1 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * configure.ac (threading): Accept 'posix95'.
5 * configure: Regenerate.
6 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
7 include sol26.h and default to posix95 threads if have_pthread_h.
8 (sparc-*-solaris2*): Likewise.
9 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
10 * gthr-posix95.h: New file.
11 * config/sol26.h: New file.
12 * doc/install.texi (--enable-threads): Document 'posix95'.
14 2004-11-23 Ben Elliston <bje@au.ibm.com>
16 * pointer-set.h (pointer_set_contains): Remove.
17 * pointer-set.c (pointer_set_contains): Likewise.
19 2004-11-22 Dale Johannesen <dalej@apple.com>
21 * calls.c (expand_call): Do not call preserve_temp_slots.
23 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-flow.h: Remove the prototype for remove_phi_arg.
26 Add a prototype for remove_phi_args.
27 * tree-phinodes.c (remove_phi_arg): Remove.
28 (remove_phi_args): New.
29 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
32 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
34 (remove_edge): Call execute_on_shrinking_pred before removing
36 (redirect_edge_succ): Call execute_on_growing_pred and
37 execute_on_shrinking_pred.
38 * cfghooks.c (execute_on_growing_pred): New.
39 (execute_on_shrinking_pred): Likewise.
40 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
41 execute_on_shrinking_pred.
42 Add prototypes for execute_on_growing_pred and
43 execute_on_shrinking_pred.
44 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
45 execute_on_growing_pred and execute_on_shrinking_pred.
46 (cfg_layout_rtl_cfg_hook): Likewise.
47 * tree-cfg.c (tree_cfg_hooks): Likewise.
49 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
50 (tree_cfg_hooks): Use it.
51 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
52 (ssa_redirect_edge): Don't call remove_phi_arg_num.
54 * tree-phinodes.c (remove_phi_arg_num): Make it static.
55 * tree-flow.h: Remove the corresponding prototype.
57 * tree-ssa.c (ssa_remove_edge): Remove.
58 * tree-flow.h: Remove the corresponding prototype.
59 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
60 * basic-block.h: Likewise.
61 * tree-if-conv.c: Likewise.
62 * tree-ssa-threadupdate.c: Likewise.
64 2004-11-23 Ben Elliston <bje@au.ibm.com>
66 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
67 @table to list the BSI methods. Use individual @findex directives
68 instead of one with a comma-separated list of index entries.
70 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
72 PR tree-optimization/18529
73 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
74 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
75 (fold): Call fold_to_nonsharp_ineq_using_bound.
76 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
77 (number_of_iterations_cond): Fold the expressions before futher
79 (tree_simplify_using_condition): Handle case when cond or expr is
82 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
84 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
85 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
87 2004-11-22 David Edelsohn <edelsohn@gnu.org>
88 Fariborz Jahanian <fjahanian@apple.com>
90 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
92 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
93 Align 16 byte and larger vectors like Altivec.
94 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
96 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
98 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
101 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
104 2004-11-22 Richard Henderson <rth@redhat.com>
106 * function.c (assign_parm_setup_block): Revert 11-13 change to
107 forcably re-mode a (possibly BLKmode) hard register.
109 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
113 2004-11-22 David Edelsohn <edelsohn@gnu.org>
115 * config/rs6000/power4.md: Remove delay between dispatch and issue
116 associated with dispatch group slots 3 and 4.
117 * config/rs6000/power5.md: Same.
119 2004-11-21 Jeff Law <law@redhat.com>
121 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
123 * cfgbuild.c (make_edges): Likewise.
124 * cfghooks.c (can_duplicate_block_p): Likewise.
125 * cfgloop.c (loop_latch_edge): Likewise.
126 * cfgloopmanip.c (force_single_succ_latches): Likewise.
127 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
128 * predict.c (predict_loops, propagate_freq): Likewise.
129 * tracer.c (tail_duplicate): Likewise.
130 * tree-cfg.c (disband_implicit_edges): Likewise.
131 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
133 2004-11-22 Nick Clifton <nickc@redhat.com>
135 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
136 initialisation of 'e'.
138 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
140 PR rtl-optimization/18599
141 * regrename.c (copyprop_hardreg_forward): Speed up by putting
142 BB_VISITED flags on basic blocks as we process them.
144 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
146 * config/rs6000/altivec.md (VI_char): New mode attribute.
147 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
148 (add<mode>3): ... this.
149 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
150 (sub<mode>3): ... this.
151 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
152 (smax<mode>3): ... this.
153 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
154 (smin<mode>3): ... this.
155 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
156 (umax<mode>3): ... this.
157 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
158 (umin<mode>3): ... this.
159 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
160 (and<mode>3): ... this.
161 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
162 (ior<mode>3): ... this.
163 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
164 (xor<mode>3): ... this.
165 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
166 (and<mode>3): ... this.
167 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
168 (ior<mode>3): ... this.
169 (altivec_vnor): Replace with ...
170 (altivec_nor<mode>): ... this.
171 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
172 (one_cmpl<mode>2): ... this.
173 (altivec_vandc): New expander.
174 (*andc<mode>3): New insn.
175 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
177 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
180 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
181 creating iv instead of integer_type.
182 (vect_build_loop_niters): Remove redundant code.
183 (vect_transform_loop_bound): Removed (duplicates functionality of
184 make_loop_iterate_ntimes.
185 (vect_gen_niters_for_prolog_loop): Add documentation. Call
186 lang_hooks.types.type_for_size to create a type of the required size.
187 Use that type instead of integer_type. Remove redundant code.
188 (vect_update_niters_after_peeling): Use type of niters instead of
190 (vect_transform_loop): Unify handling of known and unknown loop bound
191 cases. Call make_loop_iterate_ntimes instead of
192 vect_transform_loop_bound.
194 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
197 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
200 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
203 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
205 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
207 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
209 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
210 m32r/libgcc-glibc.ver.
211 * config/m32r/libgcc-glibc.ver: Add New file.
213 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
215 * bitmap.h (struct bitmap_obstack): New obstack type.
216 (struct bitmap_head_def): Replace using_obstack with obstack
218 (bitmap_default_obstack): New.
219 (bitmap_initialize): Make inline, does not do allocation.
220 (bitmap_release_memory): Remove.
221 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
222 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
223 bitmap_obstack_free, bitmap_malloc_free): Declare.
224 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
225 (BITMAP_FREE): Replace with ...
226 (BITMAP_OBSTACK_FREE): ... this.
227 (BITMAP_XFREE): Adjust.
228 (BITMAP_INIT_ONCE): Remove.
229 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
230 (bitmap_default_obstack): New.
231 (bitmap_elem_to_freelist): Adjust.
232 (bitmap_element_allocate): Adjust. Break initialization into ...
233 (bitmap_obstack_initialize): ... here.
234 (bitmap_release_memory): Replace with ...
235 (bitmap_obstack_release): ... this.
236 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
237 bitmap_obstack_free, bitmap_malloc_free): New.
238 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
240 (bitmap_initialize): Move to bitmap.h.
241 * gengtype.c (open_base_files): Add obstack.h to ifiles.
242 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
243 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
244 (INITIALIZE_REG_SET): Remove.
245 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
246 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
247 (flow_obstack): Do not declare.
248 (reg_obstack): Declare.
249 * regs.h: Include obstack.h.
250 * tree-optimize.c (tree_rest_of_compilation): Initialize and
251 release bitmap obstack here.
252 * bb-reorder.c: #include regs, not basic-block.
253 (fix_crossing_conditional_branches): Allocate regsets from
255 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
257 * caller-save.c: Include regs.h earlier.
258 * cfg.c: Do not include basic-block.h or obstack.h.
259 (reg_obstack): Define.
260 * cfganal.c: Include obstack.h
261 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
263 * cfglayout.c: Do not include obstack.h.
264 (flow_obstack): Remove declaration.
265 (cfg_layout_duplicate_bb): Use reg_obstack.
266 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
267 * cfgrtl.c (rtl_split_block): Use reg_obstack.
268 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
269 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
270 (cfg_layout_split_edge): Use reg_obstack.
271 * cse.c: Include regs.h earlier.
272 * ddg.c: Do not include basic-block.h.
273 * dominance.c: Inlude obstack.h.
274 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
275 (calculate_global_regs_live): Likewise.
276 (allocate_bb_life_data): Use reg_obstack.
277 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
278 * global.c: Do not include basic-block.h.
279 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
280 * graph.c: Include obstack.h.
281 * haifa-sched.c: Do not include basic-block.h.
282 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
283 * local-alloc.c: Do not include basic-block.h.
284 * loop-init.c, loop-invariant.c: Include obstack.h.
285 * loop-iv.c: Likewise.
286 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
288 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
289 * modulo-sched.c: Do not include basic-block.h.
290 * passes.c (rest_of_handle_final): Do not call
291 regset_release_memory.
292 * ra-debug.c: Include regs.h earlier. Do not include
294 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
295 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
296 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
297 (regset_release_memory): Remove.
298 * resource.c: Do not include basic-block.h.
299 * rtlanal.c: Do not include basic-block.h.
300 * sbitmap.c: Include obstack.h.
301 * sched-deps.c: Do not include basic-block.h.
302 (reg_pending_sets_head, reg_pending_clobbers_head,
303 reg_pending_uses_head): Remove.
304 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
305 * sched-ebb.c: Do not include basic-block.h.
306 * sched-rgn.c: Likewise.
307 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
309 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
310 * tree-sra.c (decide_instantiations): Adjust bitmap
312 * tree-ssa-dce.c: Include obstack.h.
313 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
314 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
315 (bitmap_set_new): Likewise.
316 (init_pre): Initialize bitmap obstack.
317 (fini_pre): Release bitmap obstack.
318 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
319 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
320 (mark_for_rewrite, unmark_for_rewrite): Likewise.
321 (marked_ssa_names): Likewise.
322 (init_ssanames): Use BITMAP_XMALLOC.
323 (fini_ssanames): Use BITMAP_XFREE.
324 * web.c: Include obstack.h
326 2004-11-22 Nick Clifton <nickc@redhat.com>
328 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
329 predecessor in the first for-loop.
331 2004-11-21 Stan Shebs <shebs@apple.com>
333 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
335 (function_arg): Move darwin test up, sniff mode first for
336 efficiency, test for union type.
338 2004-11-21 Dale Johannesen <dalej@apple.com>
340 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
342 2004-11-21 Jeff Law <law@redhat.com>
344 * tree-ssa.c (verify_use): Fix comment.
345 (verify_phi_args): Check that the number of incoming edges matches
346 the number of PHI arguments. Check that each PHI argument is
347 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
348 dead or duplicated edges. Clear e->aux earlier and avoid separate
349 loop to clear e->aux and test for missed edges.
350 (verify_ssa): Remove first walk over statements. Move checking
351 of PHI args into verify_phi_args. Move checking of statements
352 with aliased stores and V_MAY_DEFS into the remaining loop over
353 the statements. Register defs by walking through the formal
356 2004-11-21 Roger Sayle <roger@eyesopen.com>
359 * dojump.c (compare_from_rtx): Clarify mode argument in function
360 description. Correct order of mode/cmp_mode arguments in call to
361 simplify_relational_operation. Check "tem" for COMPARISON_P.
363 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
364 David Edelsohn <edelsohn@gnu.org>
367 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
368 synthetic vectors in memory.
369 (function_arg_boundary): Align large synthetic vectors.
370 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
372 2004-11-21 Jeff Law <law@redhat.com>
374 * cfg.c (update_bb_profile_for_threading): Do not rescale the
375 successor probabilities if they are not going to change. Pull
376 division out of loop if we do need to rescale successor probabilities.
378 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
379 index of the destination block for the hash value rather than
382 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
384 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
385 checks for neither argument being an array or pointer (swapping
386 the arguments if necessary), the array argument being a pointer to
387 or array of functions and for -Wchar-subscripts warnings upfront.
389 2004-11-20 Jeff Law <law@redhat.com>
391 * regrename.c (copyprop_hardreg_forward): Only search for a
392 previously processed block if the current block only has one
395 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
399 * config/arm/arm.c: Follow spelling conventions.
401 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
403 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
405 (const_double_needs_minipool): Likewise. Split most of the code out
407 (arm_const_double_inline_cost): ... new function here.
408 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
409 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
410 word constants of length 2, 3 and 4 insns respectively.
411 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
412 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
413 constraints. Set insn lenghts accordingly.
415 2004-11-19 Jeff Law <law@redhat.com>
417 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
418 a hash table. Extensive modifications throughout to support
421 (struct local_info): New.
422 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
424 (redirection_data): Now a hashtable.
425 (redirection_data_hash, redirection_data_eq): New.
426 (lookup_redirection_data, create_duplicates): New.
427 (create_edge_and_update_destionation_phis): New.
428 (fixup_template_block, redirect_edges): New.
429 (thread_block): Use hash table traversals instead of loops over
430 varray entries or incoming edge vectors.
432 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
434 * basic-block.h (edge_def): Add dest_idx.
435 * cfg.c (unchecked_make_edge): Initialize dest_idx.
436 (remove_edge): Simplify the disconnection of an edge from its
438 (redirect_edge_succ): Likewise.
439 * cfghooks.c (verify_flow_info): Check the consistency of
440 dest_idx for each edge.
442 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
444 * simplify-rtx.c (simplify_ternary_operation): Use
447 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
449 * tree-cfg.c (reinstall_phi_args): New.
450 (tree_split_edge): Use it after redirecting an edge. Don't
453 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
455 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
456 if checking is enabled.
458 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
460 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
461 too many nested scopes.
463 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
466 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
467 changed to suppoer uses-after-loop and to void creating flow paths
468 that shouldn't exist.
469 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
470 Modified to fit the new peeling scheme. Avoid quadratic behavior.
471 (slpeel_add_loop_guard): Takes additional argument.
472 (slpeel_verify_cfg_after_peeling): New function.
473 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
474 documentation. Use 'exit-bb' instead of creating 'new-bb'.
475 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
476 the new peeling scheme.
477 (copy_phi_nodes): Function removed. Its functionality moved to
478 update_phis_for_duplicate_loop.
479 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
480 moved here. Added documentation. Modified to fit the new peeling scheme.
481 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
482 needed - done in slpeel_tree_peel_loop_to_edge.
483 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
484 (vect_do_peeling_for_loop_bound): Add documentation. Call
485 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
486 with additional argument.
487 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
489 (vect_finish_stmt_generation): Avoid 80 column oveflow.
491 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
493 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
495 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
496 without last two arguments. Update single_exit of loops.
497 (vect_update_niters_after_peeling): Removed. Its functionality was
498 moved to vect_do_peeling_for_alignment.
499 (vect_do_peeling_for_loop_bound): New name for function previously
500 called vect_transform_for_unknown_loop_bound.
501 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
502 instead of code that duplicates the same functionality.
503 (vect_do_peeling_for_alignment): Functionality of
504 vect_update_niters_after_peeling moved here.
505 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
506 previously named vect_transform_for_unknown_loop_bound - for both known
507 and unknown loop bound cases.
509 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
511 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
512 previously called verify_loop_for_duplication. All conditions compacted
513 into one compound condition. Removed debug dumps.
514 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
515 functionality moved to vect_can_advance_ivs_p, and some to
516 vect_analyze_loop_form.
517 (vect_can_advance_ivs_p): New function. Contains functionality that was
518 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
519 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
520 (vect_analyze_operations): Call vect_can_advance_ivs_p and
521 slpeel_can_duplicate_loop_p.
522 (vect_get_loop_niters): Added documentation.
523 (vect_analyze_loop_form): Check the loop entry always - not only in case
524 of unknown loop bound. Create preheader and exit bb if necessary. Apply
525 a check that used to take place in
526 vect_analyze_loop_with_symbolic_num_of_iters.
527 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
528 Remove redundant call to rewrite_into_loop_closed_ssa.
529 (vect_compute_data_refs_alignment): Removed obsolete comment.
531 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
533 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
534 function previously called tree_duplicate_loop_to_edge.
535 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
536 previously called tree_duplicate_loop_to_edge_cfg.
537 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
539 (slpeel_update_phi_nodes_for_guard): Likewise.
540 (slpeel_make_loop_iterate_ntimes): Likewise.
541 (slpeel_add_loop_guard): Likewise.
542 (allocate_new_names, free_new_names): Function declaration moved to top
544 (rename_use_op, rename_def_op): Likewise.
545 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
546 (vect_generate_tmps_on_preheader): Function declaration moved.
547 (vect_transform_for_unknown_loop_bound): Added missing function
550 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
553 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
554 Define a VEC(tree_on_heap) for head.
555 (register_new_def): Change second argument to be a VEC(tree_on_heap).
556 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
557 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
558 the VEC(tree_on_heap) function. Also free it before returning.
559 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
560 for block_defs_stack.
561 (restore_currdefs_to_original_value): Use VEC_length instead of
562 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
563 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
564 for block_defs_stack.
565 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
566 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
567 for block_defs_stack.
568 (ssa_register_new_def): Likewise.
569 (ssa_rewrite_initialize_block): Likewise.
570 (rewrite_finalize_block): Use VEC_length instead of
571 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
572 (ssa_rewrite_finalize_block): Likewise.
573 (register_new_def): Change second argument to be a VEC(tree_on_heap).
574 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
575 (rewrite_blocks): Initialize block_defs_stack with
576 the VEC(tree_on_heap) function. Also free it before returning.
577 (rewrite_ssa_into_ssa): Likewise.
579 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
581 * config/darwin.c (machopic_data_defined_p): return 1 for
582 MACHOPIC_DEFINED_FUNCTION.
584 2004-11-19 Jeff Law <law@redhat.com>
586 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
589 2004-11-19 Paul Brook <paul@codesourcery.com>
592 * varasm.c (default_assemble_integer): Allow pointer-sized values.
595 2004-11-19 Nick Clifton <nickc@redhat.com>
597 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
598 zero_extension and lshiftrt insns.
599 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
601 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
602 to handle bp and bn insn patterns with a zero_extend rtx
605 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
607 * config/arm/arm.md (generic_sched): Make const.
609 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
611 * emit-rtl.c (classify_insn): Make it static.
612 * rtl.h: Remove the corresponding prototype.
614 * integrate.c (has_func_hard_reg_initial_val,
615 get_func_hard_reg_initial_val): Make them static.
616 * integrate.h: Remove the corresponding prototypes.
618 2004-11-19 Ben Elliston <bje@au.ibm.com>
620 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
621 (dw2_asm_output_delta_sleb128): Likewise.
622 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
623 (dw2_asm_output_delta_sleb128): Likewise.
625 2004-11-19 Adam Nemet <anemet@lnxw.com>
627 * tree-ssa-alias.c: Fix comment.
629 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
631 * tree-outof-ssa.c: Fix a comment typo.
633 2004-11-19 Ben Elliston <bje@au.ibm.com>
635 * predict.h (predict_insn): Remove extern declaration.
636 * predict.c (predict_insn): Make static.
638 2004-11-19 Alan Modra <amodra@bigpond.net.au>
640 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
642 2004-11-18 Nicolas Pitre <nico@cam.org>
644 * config/arm/arm.c (const_double_needs_minipool): New function to
645 determine if a CONST_DOUBLE should be pushed to the minipool.
646 (note_invalid_constants): Use it.
648 2004-11-18 Paul Brook <paul@codesourcery.com>
650 * config/arm/arm.c (target_float_switch): New variable..
651 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
653 * config/arm/arm.h (target_float_switch): Declare.
654 (ARM_FLAG_SOFT_FLOAT): Remove.
655 (TARGET_SWITCHES): Remove hard-float and soft-float.
656 (TARGET_OPTIONS): Add hard-float and soft-float.
657 (TARGET_DEFAULT_FLOAT_ABI): Define.
658 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
659 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
660 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
661 * config/arm/netbsd-elf.h: Ditto.
662 * config/arm/netbsd.h: Ditto.
663 * config/arm/pe.h: Ditto.
664 * config/arm/unknown-elf.h: Ditto.
665 * config/arm/wince-pe.h: Ditto.
666 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
667 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
668 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
670 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
672 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
673 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
674 altivec_lvx_4sf): Rename and replace with ...
675 (altivec_lvx_<mode>): ... mode macro version.
676 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
677 altivec_stvx_4sf): Rename and replace with ...
678 (altivec_stvx_<mode>): ... mode macro version.
679 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
680 (mov<mode>): ... mode macro version.
681 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
682 *movv4sf_internal1): Replace with ...
683 (*mov<mode>_internal): ... mode macro version.
684 (get_vrsave_internal, *set_vrsave_internal, *save_world,
685 *restore_world): Unquote output statements.
686 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
687 altivec_expand_st_builtin): Adjust insn names.
689 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
691 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
693 (rs6000_override_options): Likewise.
694 (spe_build_register_parallel): Handle complex doubles on e500v2.
695 (rs6000_spe_function_arg): Likewise.
696 (function_arg): Likewise.
697 (rs6000_function_value): Likewise.
698 (rs6000_libcall_value): Likewise.
700 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
702 * ifcvt.c (find_if_block): Move the check for the number of edges
703 above the loops checking for complex edges.
704 Remove the counting of edges as we use EDGE_COUNT now.
706 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
708 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
709 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
711 2004-11-18 Andreas Schwab <schwab@suse.de>
713 * config/i386/i386.md (define_peephole2): Revert last change.
715 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
717 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
718 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
720 2004-11-18 Diego Novillo <dnovillo@redhat.com>
722 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
725 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
727 * Makefile.in (macro_list): Depend on s-macro_list.
728 (s-macro_list): New target.
730 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
733 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
734 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
735 (fold_range_test): Adjust.
736 (fold_truthop): Use it.
737 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
738 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
740 2004-11-18 Uros Bizjak <uros@kss-loka.si>
742 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
743 insn split constraint.
744 (define_peephole2): Remove unneeded "&& 1" from peephole2
747 2004-11-18 Ben Elliston <bje@au.ibm.com>
749 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
750 element for bsi_prev; use @findex instead.
752 2004-11-18 Ben Elliston <bje@au.ibm.com>
754 * opts.h (add_input_filename): Remove extern declaration.
755 * opts.c (add_input_filename): Make static.
757 2004-11-17 Mark Mitchell <mark@codesourcery.com>
759 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
762 2004-11-17 Zack Weinberg <zack@codesourcery.com>
764 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
765 * system.h: Poison it.
766 * doc/tm.texi: Delete its documentation.
768 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
769 Mark Mitchell <mark@codesourcery.com>
771 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
772 * config/i386/i386.c (i386_solaris_elf_named_section): New
774 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
775 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
777 (ASM_QUAD): Don't undefine for biarch targets.
778 * config/i386/t-sol2: Introduce multilib support.
780 2004-11-18 Ben Elliston <bje@au.ibm.com>
782 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
784 2004-11-18 Ben Elliston <bje@au.ibm.com>
786 * cgraph.h: Replace "it's" with "its" throughout.
788 2004-11-18 Ben Elliston <bje@au.ibm.com>
790 * doc/rtl.texi (Flags): Grammar fix.
792 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
794 * expmed.c (alg_code): Add alg_unknown.
795 (alg_hash_entry): New.
796 (NUM_ALG_HASH_ENTRIES): Likewise.
797 (alg_hash): Likewise.
798 (synth_mult): Cache the result into alg_hash.
800 2004-11-17 Zack Weinberg <zack@codesourcery.com>
802 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
803 config/rs6000/libgcc-ppc64.ver.
805 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
807 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
808 checking if an unconditional return is followed by a barrier.
810 * jump.c (condjump_p): Remove unreachable code.
812 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
813 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
814 tree-ssa-live.h, tree.h: Remove unused prototypes.
816 2004-11-17 Jeff Law <law@redhat.com>
818 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
819 (edge_to_cases_elt): Renamed from edge_to_case_leader.
820 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
821 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
822 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
823 (get_cases_for_edge): New function.
824 (start_recording_case_labels, end_recording_case_labels): Similarly.
825 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
826 chain equivalent CASE_LABEL_EXPRs together.
827 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
828 (make_switch_expr_edges): Do not record edge/cases here.
829 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
830 (split_critical_edges): Record cases around the edge splitting code.
831 (cleanup_dead_labels): Use CASE_LABEL again.
832 (tree_redirect_edge_and_branch): If we have a mapping from edge
833 to cases, use it to handle redirections. Else do it the slow way.
834 * tree.h (CASE_LEADER_OR_LABEL): Kill.
835 (CASE_LABEL): Revert to just looking at the tree's second operand.
836 * tree.c (get_case_label): Kill.
838 2004-11-17 Diego Novillo <dnovillo@redhat.com>
840 PR tree-optimization/18307
841 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
842 'orig' are the same node.
843 (collect_points_to_info_r): Do not call merge_pointed_to_info
844 when the PHI argument is identical to the LHS.
846 2004-11-17 Steven Bosscher <stevenb@suse.de>
848 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
849 to insert the exit or entry block.
850 (ssa_prop_init): Use add_control_edge to seed the algorithm.
852 2004-11-16 Zack Weinberg <zack@codesourcery.com>
854 * mkmap-flat.awk, mkmap-symver.awk: If the last version
855 assigned to a symbol was '%exclude', do not emit it anywhere.
856 If leading_underscore is true, prefix all symbols from the
857 version scripts with a leading underscore before comparing
858 them with nm output or emitting them. Remove support for dot
860 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
861 (SHLIB_MAPFILES): Use libgcc-std.ver.
862 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
863 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
864 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
865 libgcc-excl.ver and libgcc-glibc.ver.
867 * config/sh/libgcc-excl.ver: New file.
868 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
870 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
872 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
873 the test when the edge has the opposite meaning, not when
874 the first argument is invariant.
876 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
878 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
880 (rs6000_complex_function_value): Handle e500 v2 variant.
882 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
884 Fix PR tree-optimization/18519
886 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
887 * tree-pass.h: Add TODO_cleanup_cfg.
888 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
889 (ccp_finalize): Remove call to cleanup_cfg.
890 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
891 (pass_cd_dce): Ditto.
892 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
893 dump_function_to_file.
894 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
896 (pass_ch): Add TODO_cleanup_cfg.
897 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
899 (pass_loop_done): Add TODO_cleanup_cfg.
900 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
901 (tree_ssa_phiopt): Remove call to cleanup_cfg.
903 2004-11-16 Devang Patel <dpatel@apple.com>
905 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
907 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
909 * expmed.c, ra-colorize.c: Fix comment typos.
911 * doc/tm.texi: Fix typos.
913 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
914 Mark Mitchell <mark@codesourcery.com>
917 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
920 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
922 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
923 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
925 2004-11-16 Devang Patel <dpatel@apple.com>
927 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
929 2004-11-16 Eric Christopher <echristo@redhat.com>
931 * config/mips/mips.c: Use rtl _P predicates.
932 * config/mips/mips.h: Ditto.
933 * config/mips/mips.md: Ditto.
935 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
937 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
940 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
942 * config/s390/s390.c (s390_cc_modes_compatible): New function.
943 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
945 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
948 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
949 before and after the insns for getting GOT address in non-PIC
950 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
953 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
955 * gcc/cse.c (struct change_cc_mode_args): New structure.
956 (cse_change_cc_mode_insn): New function.
957 (cse_change_cc_mode): Use validate_change to perfom changes.
958 (cse_change_cc_mode_insns, cse_condition_code_reg):
959 Call cse_change_cc_mode_insn.
961 2004-11-16 Steven Bosscher <stevenb@suse.de>
965 2004-11-16 Steven Bosscher <stevenb@suse.de>
967 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
969 2004-11-15 Dale Johannesen <dalej@apple.com>
971 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
973 2004-11-15 Dale Johannesen <dalej@apple.com>
975 * profile.c (compute_branch_probabilities): Prevent
976 crash with EH in RTL-based profiling.
978 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
982 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
983 * tree-ssa-dom.c (thread_across_edge): Likewise.
984 * tree-vectorizer.c (vect_transform_loop_bound): Replace
985 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
988 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
989 (tree_flow_call_edges_add): Update the call to
990 bsi_commit_edge_inserts.
991 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
992 * profile.c (branch_prob): Likewise.
993 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
994 * tree-sra.c (scalarize_function): Likewise.
995 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
996 * tree-ssa-pre.c (fini_pre): Likewise.
997 * tree-flow.h: Update the prototype for
998 bsi_commit_edge_inserts.
1000 2004-11-15 Eric Christopher <echristo@redhat.com>
1002 * sched-deps.c (set_sched_group_p): Delete.
1003 (delete_all_dependencies): New function.
1004 (fixup_sched_groups): Use. New function.
1005 (sched_analyze_insn): Use.
1007 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1009 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1010 RROTATE_EXPR or unknown code.
1011 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1012 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1013 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1016 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1019 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1020 after processing the declarator.
1022 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1024 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1026 (altivec_vspltb): Same.
1027 (altivec_vspltw): Same.
1028 (altivec_vspltisb): Same.
1029 (altivec_vspltish): Same.
1030 (altivec_vspltisw): Same.
1031 (altivec_vspltisw_v4sf): Same.
1032 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1034 Move "End of vector xor's" comment to the right place.
1036 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1038 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1039 instead of nonimmediate_operand.
1041 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1043 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1044 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1045 * config/sol2.c (solaris_output_init_fini): Update calls to
1046 ASM_OUTPUT_CALL. Include "rtl.h".
1048 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1050 * config/sol2-c.c (cmn_err_char_table): Add "p".
1052 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1054 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1055 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1057 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1059 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1060 within the multilib directory.
1062 2004-11-15 Nick Clifton <nickc@redhat.com>
1064 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1065 builtin assert of cpu=xstormy16.
1067 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1069 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1072 2004-11-14 Richard Henderson <rth@redhat.com>
1075 * calls.c (struct arg_data): Add parallel_value.
1076 (precompute_register_parameters): Set it.
1077 (load_register_parameters): Use it.
1078 (store_one_arg): Also set it here.
1080 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1082 PR tree-optimization/18431
1083 * fold-const.c (associate_trees): Do not produce x + 0.
1084 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1086 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1088 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1089 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1091 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1093 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1095 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1097 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1098 value-prof.c: Fix comment typos.
1100 2004-11-14 Stan Shebs <shebs@apple.com>
1102 Basic ABI changes for passing structs by value in 64-bit Darwin.
1103 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1104 (rs6000_override_options): Set it for 64-bit Darwin.
1105 (rs6000_parse_abi_options): Add testing options to change it.
1106 (rs6000_return_in_memory): Test whether the type is one
1107 that can be passed in registers.
1108 (darwin64_function_arg_advance): New.
1109 (function_arg_advance): Call it, plus add recursion depth
1110 argument and test when counting off arguments.
1111 (rs6000_darwin64_function_arg): New.
1112 (function_arg): Call it.
1113 (setup_incoming_varargs): Add argument to function_arg_advance.
1114 (rs6000_darwin64_function_value): New.
1115 (rs6000_function_value): Call it.
1116 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1117 * config/rs6000/rs6000-protos.h: Update decl of
1118 function_arg_advance.
1120 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1123 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1124 support TImode before adding __int128_t and __uint128_t types.
1126 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1129 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1130 (vect_transform_loop_bound): Set loop->nb_iterations.
1132 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1133 Andrew Pinski <pinskia@physics.uc.edu>
1136 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1137 NULL into the instruction stream. Initialize new_bb to NULL.
1138 (vect_update_ivs_after_vectorizer): Likewise.
1139 (vect_gen_niters_for_prolog_loop): Likewise.
1141 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1143 PR tree-optimization/18431
1144 * tree-flow.h (stmt_references_memory_p): Declare.
1145 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1146 * tree-ssa.c (stmt_references_memory_p): New function.
1148 2004-11-14 Andreas Schwab <schwab@suse.de>
1150 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1153 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1155 * c-common.c (walk_stmt_tree): Remove.
1156 * c-common.h: Remove the corresponding prototype.
1158 * emit-rtl.c (push_to_full_sequence): Remove.
1159 * rtl.h: Remove the corresponding prototype.
1161 * cselib.c, expr.c: Fix comment typos.
1163 2004-11-13 Richard Henderson <rth@redhat.com>
1165 * calls.c (precompute_register_parameters): Force all PARALLELs
1166 into pseudo registers.
1167 (load_register_parameters): Copy PARALLELs into hard registers.
1168 * function.c (assign_parm_setup_block): Copy PARALLELS into
1169 pseudo registers. Do emit_group_store in conversion_insns.
1170 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1171 tmps as an argument. Move final copy loop ...
1172 (emit_group_load): ... here. New function.
1173 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1174 * expr.h: Declare them.
1176 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1178 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1179 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1180 with PHI_CHAIN where appropriate.
1182 2004-11-13 Dale Johannesen <dalej@apple.com>
1184 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1185 (tree_block_label): Ditto.
1186 (flush_pending_stmts): Ditto.
1187 (insert_edge_copies): Ditto.
1188 (expr_invariant_in_loop_p): Ditto.
1189 (TDF_USE_OPS): Parenthesize definition.
1190 (TDF_USE_VOPS): Ditto.
1192 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1194 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1195 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1197 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1199 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1201 * config/i386/i386.c (override_options): Move loop to set default
1202 tuning to correct place.
1204 2004-11-13 Zak Kipling <zak@transversal.com>
1207 * config/i386/i386.c (classify_argument): Fix infinite loop when
1208 passing object with 3 or more base classes by value.
1210 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1212 * doc/md.texi (constraints) <% modifier>: Mention that it is
1213 useless when the two alternatives are strictly identical.
1215 2004-11-13 Richard Henderson <rth@redhat.com>
1217 * expmed.c (extract_split_bit_field): Temporarily disable call to
1218 extract_force_align_mem_bit_field.
1220 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1222 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1225 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1226 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1227 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1229 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1231 * doc/install.texi (automake): Correctly document that everything now
1232 will use automake 1.9.3.
1234 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1237 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1238 TImode. Sorry for other non-complex larger-than-64-bit modes.
1239 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1241 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1243 * doc/install.texi (automake): Document that everything now uses 1.9.
1245 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1247 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1250 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree.h: Fix comment typos.
1254 2004-11-13 Steven Bosscher <stevenb@suse.de>
1256 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1257 HARD_REGISTER_NUM_P.
1259 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1260 * flow.c (mark_set_1): Likewise.
1262 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1263 duplicate_eh_regions): Remove.
1264 * except.h (duplicate_eh_regions): Remove prototype.
1265 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1266 global_const_equiv_varray): Remove.
1267 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1268 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1269 extern declaration, and #define.
1270 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1271 (struct inline_remap): Remove.
1272 * varray.c (struct element): Remove entry for const_equiv_data.
1273 * varray.h (struct const_equiv_data): Remove.
1274 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1275 (union varray_data_tag) <const_equiv>: Remove.
1276 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1277 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1279 * regstack.c (record_label_references): Remove unused function.
1281 * rtl.def (VALUE): Update comment.
1282 (LABEL_REF): Remove unused operand 2.
1283 * rtl.h (struct rtx_def): Update for removed accessor macros.
1284 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1285 REG_LOOP_TEST_P): Remove.
1286 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1287 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1288 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1290 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1291 Eric Botcazou <ebotcazou@libertysurf.fr>
1294 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1296 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1297 (V32I): New macro for 32-bit modes.
1298 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1299 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1300 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1301 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1302 one_cmpldi_sp64): Use V64I instead of DI.
1303 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1304 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1305 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1306 (nandv64i_vis, nandv32i_vis): New patterns.
1308 2004-11-12 Mike Stump <mrs@apple.com>
1310 * Makefile.in: Add html support.
1311 * java/Make-lang.in: Likewise.
1312 * fortran/Make-lang.in: Likewise.
1313 * treelang/Make-lang.in: Likewise.
1314 * doc/install.texi: Likewise.
1315 * doc/makefile.texi: Likewise.
1316 * doc/sourcebuild.texi: Likewise.
1318 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-ssa-loop-manip.c: Fix a comment typo.
1322 2004-11-12 Mike Stump <mrs@apple.com>
1324 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1325 renaming this node to Concept Index.
1326 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1327 to more closely match gcc.texi.
1329 2004-11-12 Jeff Law <law@redhat.com>
1331 * tree-cfg.c (hashtab.h): Include.
1332 (struct edge_to_case_leader_elt): New structure.
1333 (edge_to_case_leader): New.
1334 (edge_to_case_leader_hash): New hashtable hasing function.
1335 (edge_to_case_leader_eq): New hashtable equality function.
1336 (record_switch_edge): New function.
1337 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1338 (make_switch_expr_edges): Build the edge-to-case-leader
1339 hash table. Tear down the hash table when we're done.
1340 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1342 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1343 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1344 to use new concept of case leaders to reduce overhead of
1345 redirecting outgoing edges from switch statements.
1346 * tree.c (get_case_label): New function.
1347 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1348 (CASE_LEADER_OR_LABEL): Define.
1350 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1352 * varasm.c (output_addressed_constants): For CONST_DECLs,
1353 output the initializer if present.
1355 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1357 * config/rs6000/darwin.h: Fix confusing typo in comment.
1359 2004-11-12 Devang Patel <dpatel@apple.com>
1361 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1363 2004-11-12 Devang Patel <dpatel@apple.com>
1365 * tree-if-conv.c (clean_predicate_lists): Use loop header
1368 2004-11-12 Richard Henderson <rth@redhat.com>
1371 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1372 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1373 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1374 * config/i386/i386-modes.def (XF): Use it.
1376 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1378 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1381 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1384 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1385 when deciding whether to pass a variable to
1386 cgraph_varpool_finalize_decl or assemble_variable.
1387 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1389 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1391 * tree-vectorizer.c: Fix a comment typo.
1393 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1395 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1397 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1399 * tree-scalar-evolution.c (analyzable_condition): Remove
1400 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1402 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1404 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1405 Remove m505/roe multilib variant.
1407 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1409 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1410 to load from the stack.
1412 2004-11-12 Richard Henderson <rth@redhat.com>
1414 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1415 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1416 * toplev.h (FL2T__): Remove.
1417 (CLZ_HWI): Rename from FL2T_CLZ__.
1419 (floor_log2): Simplify.
1422 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1424 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1425 compute the first overlapping iterations.
1427 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1430 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1431 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1433 2004-11-12 Steven Bosscher <stevenb@suse.de>
1435 PR tree-optimization/18419
1436 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1437 pointer set instead of a bitmap.
1438 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1440 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1442 (init_alias_info): Allocate and zero it here.
1443 (delete_alias_info): Delete it here.
1444 (collect_points_to_info_for): Use it.
1446 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1448 * alias.c (record_alias_subset, addr_side_effect_eval):
1450 * alias.h: Remove the prototype for record_alias_subset.
1451 * expr.h: Remove the commented-out prototype for
1452 record_alias_subset.
1453 * rtl.h: Remove the prototype for addr_side_effect_eval.
1455 * cfglayout.c (choose_inner_scope): Make it static.
1456 * rtl.h: Remove the corresponding prototype.
1458 * cfgloopmanip.c (update_single_exits_after_duplication,
1459 unloop): Make them static.
1460 * cfgloop.h: Remove the corresponding prototypes.
1462 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1464 * c-tree.h: Remove the corresponding prototypes.
1466 * explow.c (round_push): Make it static.
1467 * expr.h: Remove the corresponding prototype.
1469 * varasm.c (get_named_section_flags, decl_tls_model): Make
1471 * output.h: Remove the prototype for get_named_section_flags.
1472 * tree.h: Remove the prototype for decl_tls_model.
1474 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1476 * function.c (expand_function_end): Remove an "if" statement
1477 that always triggers.
1478 * stmt.c (expand_null_return_1): Likewise.
1480 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1482 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1483 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1484 CLASS_MAX_NREGS): Likewise.
1486 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1488 PR tree-optimization/17742
1489 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1490 MINUS_EXPR correctly.
1492 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1494 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1495 Give up as soon as the evolution is known not computable.
1497 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1500 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1501 mask64_1or2_operand.
1502 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1503 to spot rlwinm opportunities.
1504 (and64_2_operand): Use mask_1or2_operand.
1505 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1507 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1509 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1510 (vect_update_ivs_after_vectorizer): Update function documentation.
1511 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1513 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/arm/arm.c: Fix a comment typo.
1517 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1519 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1520 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1521 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1523 (bitmap_first_set_bit): Return unsigned, use ctzl.
1524 (bitmap_last_set_bit): Remove.
1525 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1527 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1528 remove special case code for two word elements.
1529 (bitmap_last_set_bit): Remove.
1530 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1531 bitmap_first_set_bit with bitmap_empty_p.
1532 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1533 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1534 bitmap_last_bit_set.
1536 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1539 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1542 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1543 unsigned equality compare when we know the operands are unsigned.
1545 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1547 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1548 __PIC__ and __pic__ only if TARGET_ABICALLS.
1549 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1550 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1551 -KPIC only if not -mno-abicalls.
1553 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1554 * config/sparc/linux.h, config/sparc/linux64.h
1555 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1557 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1558 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1559 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1560 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1562 2004-11-11 Paul Brook <paul@codesourcery.com>
1564 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1565 register if current_function_uses_pic_offset_table is set.
1567 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1569 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1570 Change multi-instruction sequences to new attribute.
1571 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1572 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1573 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1575 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1577 * tree-data-ref.c (build_classic_dist_vector): If either loop
1578 is outside of the nest we asked about, the dependence can't
1580 (build_classic_dir_vector): Ditto.
1582 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1584 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1586 (force_var_cost): Determine cost of addition and multiplication more
1588 (get_computation_cost_at): Add cost for computing address elements to
1591 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1592 one of the arguments of MINUS_EXPR is an address.
1593 (split_address_to_core_and_offset): New function.
1594 (ptr_difference_const): Handle case when one of the operands is a
1596 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1597 (ptr_difference_cost): Pass addresses instead of objects to
1598 ptr_difference_const.
1600 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1602 * tree.c (tree_check_failed): Emit general error if the list of
1603 node types is empty.
1605 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1607 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1608 argument. When the union is passed in the 6th slot, build a
1609 PARALLEL with only one element.
1610 (function_arg): Adjust call to function_arg_union_value.
1611 (function_value): Likewise.
1613 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1615 PR tree-optimization/17892
1616 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1617 MINUS_EXPR operator.
1619 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1622 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1623 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1625 2004-11-10 Steven Bosscher <stevenb@suse.de>
1627 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1628 (struct basic_block_def): Remove local_set and cond_local_set
1629 fields. Update comment for global_live_at_start.
1630 * flow.c (calculate_global_regs_live): Allocate local_sets and
1631 cond_local_sets here as arrays of bitmaps previously stored in
1632 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1633 obstack allocated bitmaps.
1635 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1638 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1641 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1643 2004-11-09 Jeff Law <law@redhat.com>
1645 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1646 argument holding last unvisited block. Start search for
1647 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1648 (connect_infinite_loops_to_exit): Supply last unvisited block
1649 to flow_dfs_compute_reverse_execute.
1651 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1653 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1655 (floatunssidf2): Same.
1657 ("extendsfdf2"): New expander.
1658 (*extendsfdf2_fpr): Rename.
1659 (*truncdfsf2_fpr): Same.
1660 (*negdf2_fpr): Same.
1661 (*absdf2_fpr): Same.
1662 (*nabsdf2_fpr): Same.
1663 (*adddf3_fpr): Same.
1664 (*subdf3_fpr): Same.
1665 (*muldf3_fpr): Same.
1666 (*divdf3_fpr): Same.
1668 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1669 ("spe_fix_truncdfsi2"): Same.
1670 (spe_floatunssidf2): Same.
1671 (spe_floatsidf2): Same.
1673 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1676 * c-common.c (fname_decl): Don't use line number of decl in
1679 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1682 * config/s390/s390.c (s390_pool_operand): Likewise.
1683 (s390_extra_constraint_str): Handle 'B' constraints.
1684 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1685 * config/s390/s390.md: Document 'B' constraints.
1686 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1687 s390_pool_operand to prevent insns with two literal pool
1688 references. Make pattern commutative.
1689 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1690 'B' constraint instead of s390_pool_operand.
1692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree-cfg.c (create_bb): Remove unnecessary memset.
1696 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1699 (thread_block): Call flush_pending_stmt instead of
1702 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1704 * loop-iv.c (iv_number_of_iterations): Make it static.
1705 * cfgloop.h: Remove the corresponding prototype.
1707 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1709 * function.c (combine_temp_slots, assign_parms,
1710 expand_pending_sizes): Make them static.
1711 * tree.h: Remove the corresponding prototypes.
1713 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1715 * emit-rtl.c (copy_most_rtx): Remove.
1716 * rtl.h: Remove the corresponding prototype.
1718 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1720 * cfgloop.c (flow_loops_update): Remove.
1721 * cfgloop.h: Remove the corresponding prototype.
1723 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1725 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1726 * basic-block.h: Remove the prototype for
1727 conflict_graph_compute.
1729 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1731 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1732 second argument to basic_block.
1733 (tree_if_convert_cond_expr): Update call sites.
1735 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1737 * fold-const.c (pedantic_non_lvalue): Make it static.
1738 * tree.h: Remove the corresponding prototype.
1740 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1742 * optabs.c (prepare_operand): Make it static.
1743 * optabs.h: Remove the corresponding prototype.
1745 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1747 * reload1.c (reloads_conflict, gen_reload): Make them static.
1748 * reload.h: Remove the corresponding prototypes.
1750 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1752 * reload.c (refers_to_mem_for_reload_p,
1753 refers_to_regno_for_reload_p): Make them static.
1754 * reload.h: Remove the corresponding prototypes.
1756 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1757 Eric Botcazou <ebotcazou@libertysurf.fr>
1760 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1761 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1762 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1763 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1764 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1765 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1766 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1767 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1768 MODE_VECTOR_INT modes.
1769 (sparc_extra_constraint_check): Add new constraint 'Y'.
1770 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1771 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1772 (V64): New mode macro for 64-bit modes.
1773 (movsf): Use V32 for mode instead of SF.
1774 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1775 alongside 'G' constraint.
1776 (movdf): Use V64 for mode instead of DF.
1777 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1778 of DF. Add 'Y' constraint alongside 'G' constraint.
1779 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1782 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1784 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1785 integer NEG and ABS.
1786 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1787 ("*negdi2_31"): Reimplement using a splitter.
1788 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1789 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1790 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1791 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1792 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1793 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1794 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1795 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1796 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1797 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1798 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1799 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1800 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1801 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1802 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1804 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1806 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1807 when eliminating an UNSPEC_CMPINT.
1808 (s390_secondary_input_reload_class): Fix test for CC register reload.
1809 (s390_secondary_output_reload_class): Likewise.
1810 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1811 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1812 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1813 insn patterns with splitters.
1815 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1817 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1818 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-phinodes.c (phi_reverse): New.
1823 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1825 * tree-flow.h: Add a prototype for phi_reverse.
1827 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1831 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1834 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1837 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1839 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1840 instead of "arg" in diagnostics.
1842 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1844 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1845 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1846 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1847 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1848 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1849 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1850 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1851 config/iq2000/iq2000.c, config/m32r/m32r.c,
1852 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1853 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1854 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1855 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1856 config/sh/symbian.c, config/stormy16/stormy16.c,
1857 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1858 and %> as appropriate. Use %' as apostrophe in diagnostics where
1859 applicable. Use %< and %> in place of '' quotes where applicable.
1860 Use %qs in place of %<%s%>. Consistently quote __builtin function
1863 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1865 * gdbinit.in (pbb, pbm): New macros.
1867 2004-11-08 Jeff Law <law@redhat.com>
1869 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1870 implementing it inline.
1872 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1873 whichever is shorter.
1875 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1877 * passes.c (rest_of_handle_jump): Remove dead code.
1879 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1882 the last used element in the worklist.
1884 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1886 * tree-inline.c (remap_save_expr): Make it static.
1887 * tree-inline.h: Remove the corresponding prototype.
1889 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1891 * tree-ssa-loop-niter.c (upper_bound_in_type,
1892 lower_bound_in_type): Make them static.
1893 * tree.h: Remove the corresponding prototypes.
1895 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1897 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1899 * tree-ssa-live.h: Remove the corresponding prototypes.
1901 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1903 * tree-if-conv.c (tree_if_conversion): Make it static.
1904 * tree-flow.h: Remove the corresponding prototype.
1906 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1908 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1909 * tree-flow.h: Remove the corresponding prototype.
1911 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1914 * tree-inline.c (copy_body_r): Change "t = t" to empty
1915 statement instead of "t".
1917 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1919 * modulo-sched.c (create_partial_schedule,
1920 free_partial_schedule, reset_partial_schedule,
1921 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1924 2004-11-08 Richard Henderson <rth@redhat.com>
1926 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1929 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1931 * sched-deps.c (add_insn_mem_dependence): Make it static.
1932 * sched-int.h: Remove the corresponding prototypes.
1934 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1936 * flow.c (allocate_bb_life_data): Make it static.
1937 * basic-block.h: Remove the corresponding prototype.
1939 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1941 * calls.c (split_complex_values, split_complex_types): Make
1943 * expr.h: Remove the corresponding prototypes.
1945 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1947 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1948 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1950 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1952 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1953 statements that always trigger.
1955 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1958 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1959 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1960 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1963 2004-11-08 Ben Elliston <bje@au.ibm.com>
1965 * cgraph.h (cgraph_calls_p): Remove.
1966 * cgraph.c (cgraph_calls_p): Likewise.
1968 * varray.h (varray_copy): Remove.
1969 * varray.c (varray_copy): Likewise.
1971 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1974 * config/darwin.c (machopic_indirect_data_reference):
1975 Call gen_macho_high and gen_macho_low instead of
1976 checking the mode and calling gen_macho_high_di directly.
1977 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1978 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1980 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1981 load_macho_picbase, macho_low, macho_high): Removed.
1982 (builtin_setjmp_receiver): Call gen_macho_high and
1983 gen_macho_low instead of checking the mode and calling
1984 gen_macho_high_di directly.
1985 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1986 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1987 Moved from rs6000.md.
1988 (macho_high): New expander.
1989 (macho_high_si): Renamed version of macho_high from rs6000.md.
1990 (macho_low): New expander.
1991 (macho_low_si): Renamed version of macho_low from rs6000.md.
1992 (load_macho_picbase): New expander.
1993 (load_macho_picbase_si): Renamed version of load_macho_picbase
1995 (macho_correct_pic): New expander.
1996 (macho_correct_pic_si): Renamed version of macho_correct_pic
1999 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2001 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2002 for structures or unions with no members or named members.
2004 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2006 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2007 taking address of bit-field by assertion.
2009 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2011 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2012 (attribute "atype"): Default to "agen".
2013 (attribute "length"): Default to 6.
2014 (define_asm_attibutes): Remove.
2015 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2016 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2017 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2018 Do not set type attribute to "cs" where already default.
2019 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2021 Do not set type attribute to "other" where already default.
2022 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2023 "*strlendi", "*strlensi",
2024 "*movmem_long_64", "*movmem_long_31",
2025 "*clrmem_long_64", "*clrmem_long_31",
2026 "*cmpmem_long_64", "*cmpmem_long_31",
2027 "*cmpint_si", "*cmpint_di",
2028 "addti3", "*adddi3_31z", "*adddi3_31",
2029 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2030 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2031 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2032 "*pool_entry", "pool_align", "pool_section_start",
2033 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2034 Do not set op_type attribute to "NN" where already default.
2035 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2036 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2037 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2038 Do not set atype attribute to "agen" where already default.
2039 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2041 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2043 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2045 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2049 R3000 and R4000 macros on IRIX.
2051 2004-11-06 Andreas Schwab <schwab@suse.de>
2054 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2057 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2059 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2061 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2064 matches no insns already matched by other reservations.
2065 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2066 matches no insns already matched by other reservations.
2067 ("x_ss"): Remove, replace by ...
2068 ("x_cs"): ... this new reservation. Check type instead of op_type.
2069 Update bypasses to use x_cs instead of x_ss.
2070 ("x_nn"): Remove, replace by ...
2071 ("x_other"): ... this new reservation. Check type instead of op_type.
2072 Add x_other and x_branch to bypasses.
2073 ("x_vs"): New reservation.
2074 * config/s390/s390.md (attribute "type"): Default according to op_type.
2075 ("*execute"): Set type to "cs".
2077 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2079 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2080 if we are in GIMPLE.
2082 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2084 PR rtl-optimization/17933
2085 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2086 (covers_regno_p): New function. Handle SETs of PARALLEL,
2087 and defer the rest to...
2088 (covers_regno_no_parallel_p): New function.
2090 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2092 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2093 fields with zero length.
2094 (function_arg_record_value_2): Likewise.
2095 (function_arg_record_value_3): Use smallest_mode_for_size
2096 instead of mode_for_size.
2097 (function_arg_union_value): Return naked register for unions
2100 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2102 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2103 (function_arg_slotno): Handle vector types specially.
2104 (function_arg_record_value_1): Split fields with vector type and
2105 BLKmode into their subparts.
2106 (function_arg_record_value_2): Likewise. Be prepared to handle
2107 more than 2 registers per field.
2108 (function_arg_union_value): Increment regno inside the loop.
2109 (function_arg_vector_value): New function.
2110 (function_arg): Use it to split fields with vector type and
2111 BLKmode into their subparts and build a PARALLEL. Treat
2112 other vector types like floats.
2113 (function_value): Likewise.
2114 (sparc_pass_by_reference): Handle vector types.
2115 (sparc_return_in_memory): Likewise.
2117 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2119 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2120 statement that never triggers.
2122 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2124 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2125 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2126 ("x_fdivd"): Use also for fsqrtd type.
2127 ("x_fdivs"): Use also for fsqrts type.
2128 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2129 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2130 ("fix_truncdfsi2_ibm"): Set type to "other".
2131 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2132 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2133 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2134 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2135 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2137 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2138 ("sqrtdf2"): Set type to "fsqrtd".
2139 ("sqrtsf2"): Set type to "fsqrts".
2141 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2143 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2144 pointer to the last PHI node in the new PHI chain.
2146 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2148 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2149 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2151 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2153 * expmed.c: Fix a comment typo.
2155 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2158 * config/i386/cygming.h
2159 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2161 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/sh/sh4a.md: Fix copyright.
2165 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2170 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2173 when carry not used. Suggested by Torbjorn Granlund.
2175 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2176 operand[1] unnecessarily. Suggested by Eric Christopher.
2177 (rs6000_adjust_cost): Increase latency of store to wider load.
2178 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2180 2004-11-05 Stan Shebs <shebs@apple.com>
2182 * config/rs6000/rs6000.c (machopic_output_stub): Output
2183 ldu instead of lwzu for 64-bit stubs.
2185 2004-11-05 Richard Henderson <rth@redhat.com>
2187 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2189 (alpha_expand_unaligned_store): Likewise.
2191 2004-11-05 Richard Henderson <rth@redhat.com>
2193 * expmed.c (extract_force_align_mem_bit_field): New.
2194 (extract_split_bit_field): Call it.
2196 2004-11-05 Richard Henderson <rth@redhat.com>
2198 * ia64.md (UNSPEC_SHRP): New.
2199 (dshift_count_operand): New.
2200 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2201 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2203 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2205 * c-typeck.c (output_init_element): Return early if value is
2208 2004-11-05 James E Wilson <wilson@specifixinc.com>
2210 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2212 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2213 1 to UNSPEC_GR_SPILL.
2215 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2217 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2218 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2220 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2222 * bitmap.h (enum bitmap_bits): Remove.
2223 (bitmap_operation): Remove.
2224 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2225 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2226 bitmap_xor_into): Prototype.
2227 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2228 (bitmap_operation): Remove.
2229 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2230 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2231 bitmap_xor_into): New.
2232 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2234 PR tree-optimization/18307
2235 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2236 and ORIG being the same node.
2238 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2240 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2241 (install-mkheaders): Install the version built for the
2242 host, not for the build machine.
2243 * configure.ac: Always run fixincludes.
2244 (all_outputs): Remove mkheaders.
2245 * configure: Regenerate.
2246 * fixinc.in: Move to fixincludes/.
2247 * mkfixinc.sh: Likewise.
2248 * mkheaders.in: Likewise.
2249 * README-fixinc: Likewise.
2251 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2254 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2255 equivalent on the A4.
2257 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2259 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2260 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2261 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2262 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2263 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2264 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2265 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2266 doc/trouble.texi: Correct end-of-sentence markup and markup of
2267 "etc.", "e.g." and "i.e.". Use @code in various places where
2270 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2272 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2273 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2274 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2277 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2279 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2280 * doc/extend.texi: Document "notshared" attribute.
2282 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2284 * tree-phinodes.c (make_phi_node): Make it static.
2285 * tree.h: Remove the prototypes for make_phi_node.
2287 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2289 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2290 * tree.h: Remove the prototypes for expand_asm and
2291 expand_asm_operands.
2293 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2295 * passes.c (rest_of_compilation): Make it static.
2296 * toplev.h: Remove the prototype for rest_of_compilation.
2298 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2300 * jump.c (cleanup_barriers): Use delete_insn instead of
2302 (delete_barrier): Remove.
2303 * rtl.h: Remove the corresponding prototype.
2305 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2307 * expr.c (mostly_zero_p): Make it static.
2308 * tree.h: Remove the prototype for mostly_zeros_p.
2310 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2312 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2314 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2316 * builtins.c (expand_builtin_return_addr,
2317 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2318 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2319 expand_builtin_trap.
2320 * tree.h: Remove the prototype for expand_builtin_return_addr.
2322 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2324 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2325 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2326 with VAL being NULL.
2328 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2330 * cfghooks.c (delete_basic_block): Remove code to truncate
2333 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2335 * flow.c (init_propagate_block_info): Change the type of i to
2338 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2340 PR tree-optimization/18184
2341 * c-typeck.c (comptypes): Do not treat pointers of different
2342 modes or alias-all flags as equivalent.
2343 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2345 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2347 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2348 reference specific C parser files in examples.
2350 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2353 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2354 as OP_INOUT if the instruction is predicated.
2356 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2358 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2359 * tree-vectorizer.c: Fix a comment typo.
2361 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2363 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2364 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2365 * system.h: Poison SDB_GENERATE_FAKE.
2366 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2368 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2372 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2375 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2378 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2380 * predict.c (propagate_freq): Make bitno unsigned. Move
2381 npredecessors update out of loop.
2383 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2384 fields. Rename others.
2385 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2386 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2387 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2388 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2389 bmp_iter_and_next): Remove.
2390 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2391 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2393 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2394 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2396 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2397 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2398 bitmap_and_into, bitmap_ior_into as appropriate.
2399 * except.c (remove_eh_handler): Likewise.
2400 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2401 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2402 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2403 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2404 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2407 * bitmap.c (bitmap_print): Make bitno unsigned.
2408 * bt-load.c (clear_btr_from_live_range,
2409 btr_def_live_range): Likewise.
2410 * caller-save.c (save_call_clobbered_regs): Likewise.
2411 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2412 * cfgcleanup.c (thread_jump): Likewise.
2413 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2414 * conflict.c (conflict_graph_compute): Likewise.
2415 * ddg.c (add_deps_for_use): Likewise.
2416 * df.c (df_refs_update): Likewise.
2417 * except.c (remove_eh_handler): Likewise.
2418 * flow.c (verify_local_live_at_start, update_life_info,
2419 initialize_uninitialized_subregs, propagate_one_insn,
2420 free_propagate_block_info, propagate_block, find_use_as_address,
2421 reg_set_to_hard_reg_set): Likewise.
2422 * gcse.c (clear_modify_mem_tables): Likewise.
2423 * global.c (global_conflicts, build_insn_chain): Likewise.
2424 * ifcvt.c (dead_or_predicable): Likewise.
2425 * local-alloc.c (update_equiv_regs): Likewise.
2426 * loop.c (load_mems): Likewise.
2427 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2429 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2431 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2432 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2433 * sched-rgn.c (propagate_deps
2434 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2435 * tree-dfa.c (dump_dfa_stats
2436 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2437 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2439 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2440 free_temp_expr_table, find_replaceable_exprs): Likewise.
2441 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2442 * tree-ssa-alias.c (init_alias_info,
2443 compute_points_to_and_addr_escape,
2444 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2445 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2446 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2447 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2448 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2449 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2450 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2451 add_call_read_ops): Likewise.
2452 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2453 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2455 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2457 PR tree-optimization/18009
2458 * tree-vectorizer.h (enum dr_alignment_support): New type.
2459 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2460 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2461 single data_reference (instead of a varray of references).
2462 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2463 (vect_gen_niters_for_prolog_loop): Likewise.
2464 (vect_update_inits_of_drs): Likewise.
2466 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2467 vect_enhance_data_refs_alignment.
2468 (vect_do_peeling_for_alignment): Likewise.
2469 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2470 this functionality used to be in vect_analyze_data_refs_alignment.
2471 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2472 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2473 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2474 to peel moved to vect_enhance_data_refs_alignment. Call
2475 vect_supportable_dr_alignment.
2477 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2478 (vect_compute_data_refs_alignment): Return bool. Consider return value
2479 of vect_compute_data_ref_alignment and return true/false accordingly.
2480 (vect_enhance_data_refs_alignment): Consider return value of
2481 vect_compute_data_refs_alignment and return true/false accordingly.
2483 (vect_supportable_dr_alignment): New function.
2484 (vectorizable_store): Call vect_supportable_dr_alignment.
2485 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2486 support checks moved from here to vect_supportable_dr_alignment.
2488 (vect_transform_loop): Avoid 80 columns overflow.
2490 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2492 * timevar.c (timevar_enable): Change from
2494 (timevar_push): Rename to ...
2495 (timevar_push_1): this and remove the
2497 (timevar_pop): Rename to ...
2498 (timevar_pop_1): this and remove the
2500 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2501 (timevar_pop): New macro.
2502 (timevar_push): New macro.
2503 (timevar_enable): Declare.
2505 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2507 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2508 libgcc for shared libraries.
2510 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2512 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2513 * config/s390/s390.c (s390_split_access_reg): New function.
2514 (regclass_map): Add access registers.
2515 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2516 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2517 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2518 (TP_REGNUM): New define.
2519 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2520 REG_ALLOC_ORDER): Add access registers.
2521 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2522 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2523 (enum reg_class): Add ACCESS_REGS.
2524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2525 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2526 (REGISTER_NAMES): Add access registers.
2527 * config/s390/s390.md (UNSPEC_TP): Remove.
2528 ("*movdi_64"): Add access register alternatives. Provide splitters
2529 to split DImode access register <-> GPR moves into SImode moves.
2530 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2531 ("movstrictsi"): Likewise.
2532 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2533 ("set_tp_64", "set_tp_31"): Likewise.
2534 ("*set_tp"): New insn.
2536 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2538 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2539 the PHI node currently in use.
2541 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2544 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2547 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2549 PR tree-optimization/18270
2550 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2551 abnormal edges, commit all pending stmts on incoming edges.
2553 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2555 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2556 cause extra costs. Generate canonical RTL.
2558 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2560 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2561 (lambda_compute_target_space). Ditto.
2562 * lambda.h (lambda_trans_matrix): Ditto.
2563 (lambda_linear_expression): Ditto.
2564 (lambda_body_vector): Ditto.
2565 (lambda_loopnest): Ditto.
2566 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2567 update comments, and remove pointless addition of 0.
2568 (linear_transform_loops): Update comments.
2570 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2572 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2575 2004-11-03 Jeff Law <law@redhat.com>
2577 * predict.c (struct block_info_def): Kill "tovisit" field.
2578 (propagate_freq): Accept new "tovisit" parameter. Change
2579 read/write access methods for "tovisit" to check the "tovisit"
2580 bitmap instead of a bit in block_info_def.
2581 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2582 it to propagate_freq.
2584 * stmt.c (expand_case): Speed up code to detect duplicate case
2585 label targets and count unique case label targets.
2587 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2589 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2591 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2593 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2595 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2597 * tree-cfg.c (find_taken_edge): Abort if we are given a
2598 statement that is neither COND_EXPR nor SWITCH_EXPR.
2600 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2602 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2603 (mult - x) + mult. Cast operands of expression after applying
2604 distributive law to the correct types. Apply distributive law
2605 to a * c - b * c for all non-float types.
2607 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2609 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2610 because we don't want to run them now; instead, set them to
2611 stmp-install-fixproto or stmp-install-fixinc.
2612 * Makefile.in (stmp-install-fixproto): New.
2613 (stmp-install-fixinc): New.
2614 * configure: Regenerate.
2616 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2618 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2621 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2623 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2624 (c_types_compatible_p): Move function definition...
2625 * c-objc-common.c (c_types_compatible_p): ...here.
2626 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2629 2004-11-02 Steven Bosscher <stevenb@suse.de>
2631 * cfgloop.h (struct loop): Update comment.
2632 * cse.c (cse_main): Remove obsolete comment.
2634 * expr.h (gen_cond_trap): Move prototype under functions provided
2636 (canonicalize_condition, get_condition): Move to...
2637 * rtl.h (canonicalize_condition, get_condition): ...here.
2638 (branch_target_load_optimize): Add comment that this function is
2640 * loop.c (canonicalize_condition, get_condition): Move to...
2641 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2642 * sched-deps.c (get_condition): Rename to sched_get_condition.
2643 (add_dependence): Update this caller.
2645 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2648 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2649 that the vops get marked for renaming.
2651 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2653 * config/s390/s390.md ("movcc"): Set type attribute.
2655 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2658 edge already exists.
2660 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2662 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2663 element that's being removed.
2665 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2667 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2668 arguments using PENDING_STMT.
2669 (thread_block): Call copy_phis_to_block after redirecting an
2672 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2674 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2675 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2676 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2677 (bitmap_ior_and_compl_into): Produce bool.
2678 (bitmap_union_of_diff): Rename to ...
2679 (bitmap_ior_and_compl): ... here. Produce bool.
2680 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2681 bitmap_operation directly.
2682 (bitmap_union_of_diff): Rename to ...
2683 (bitmap_ior_and_compl): ... here. Return bool, use
2684 bitmap_operation directly.
2685 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2686 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2687 * global.c (modify_bb_reg_pav): Likewise.
2689 * bitmap.h (bitmap_equal_p): Return bool.
2690 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2691 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2692 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2693 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2694 bitmap_intersect_compl_p.
2695 * ifcvt (dead_or_predicable): Likewise.
2697 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2699 PR rtl-optimization/17104
2700 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2701 loads in zero_extend.
2703 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2706 * toplev.c (debug_type_names): Remove "dwarf-1".
2708 2004-11-02 Ben Elliston <bje@au.ibm.com>
2710 * timevar.h (timevar_get): Remove.
2711 * timevar.c (timevar_get): Remove unused function.
2713 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2715 * doc/include/texinfo.tex: Update from Texinfo CVS.
2717 2004-11-02 Ben Elliston <bje@au.ibm.com>
2719 * cppdefault.h (cpp_SYSROOT): Remove.
2720 * cppdefault.c (cpp_SYSROOT): Likewise.
2722 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2724 PR tree-optimization/16447
2725 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2726 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2727 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2728 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2729 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2730 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2731 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2732 (identical_copies_p): New. Return true is two copies are the same.
2733 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2734 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2736 (perform_edge_inserts): New. Determine what to do with all stmts that
2737 have been inserted on edges.
2738 (remove_ssa_form): Analyze and commit edges from here.
2740 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2743 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2744 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2745 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2746 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2748 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2751 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2752 parameter declarations.
2754 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2756 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2757 (s390_secondary_input_reload_class)
2758 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2760 (s390_expand_cmpmem): Enable cmpmem implementation.
2761 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2762 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2763 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2764 * config/s390/s390.md ("movcc"): New insn pattern.
2765 * doc/md.texi: Document 'c' constraint for s390.
2767 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2770 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2773 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2775 Fix PR tree-optimization/17672
2776 Fix PR tree-optimization/18168
2778 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2780 (gcc_tree_to_linear_expression): Add extra to existing constant.
2781 (depth_of_nest): Factor out function used in various places.
2782 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2784 (find_induction_var_from_exit_cond): Stop guessing, and just
2785 get the right answer :).
2786 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2787 Print out message about result of attempt to create perfect nest.
2788 (lbv_to_gcc_expression): Add type argument, use it to do math
2789 and induction variable creation.
2790 (lle_to_gcc_expression): Ditto.
2791 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2792 oldiv. Pass type argument to lle_to_gcc_expression and
2793 lbv_to_gcc_expression.
2794 Reset number of iterations after transformation.
2795 (perfect_nestify): Remove useless pre-allocation, and cleanup
2798 * tree-data-ref.c (build_classic_dist_vector): Return false for
2799 dependences completely outside of the loop nest we asked about.
2800 (build_classic_dir_vector): Ditto.
2801 (compute_data_dependences_for_loop): Only add dependence relations
2802 inside the loop we asked about.
2804 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2805 Compute immediate uses.
2807 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2809 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-cfg.c (thread_jumps): Fix a comment typo.
2813 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree-cfg.c (thread_jumps): Fix a comment typo.
2817 2004-10-31 Nicolas Pitre <nico@cam.org>
2819 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2820 values smaller than 2^32.
2822 2004-10-31 Jeff Law <law@redhat.com>
2824 * cfgloop.h (struct loop): Remove unused "nodes" field.
2825 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2826 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2827 instead of calling flow_bb_inside_loop_p for every basic block
2829 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2831 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2833 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2834 INT_5_BITS instead of VAL_5_BITS_P.
2836 2004-10-31 Roger Sayle <roger@eyesopen.com>
2839 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2840 for consistent quoting in diagnostic messages.
2841 (expand_call_inline): Likewise.
2842 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2843 * tree-ssa.c (warn_uninitialized_var): Likewise.
2844 (warn_uninitialized_phi): Likewise.
2846 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2848 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2851 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2853 * c-common.c: Fix a comment typo.
2855 2004-10-31 Jason Merrill <jason@redhat.com>
2858 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2859 aggregate types that are not BLKmode.
2861 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2863 * c-common.h (objc_lookup_ivar): Add second parameter to
2865 * c-typeck.c (build_external_ref): After looking up symbol,
2866 pass it to objc_lookup_ivar() to decide whether it or the
2867 ivar should be used, rather than deciding the issue locally.
2868 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2869 which is simply returned in the non-ObjC case.
2871 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2873 * sdbout.c (sdbout_symbol): Do not output type .def statements
2876 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2878 * c-common.c (catenate_strings): New.
2879 (c_parse_error): Use it. Don't over-escape.
2881 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2883 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2884 modify the for loop expressions for it. Remove unnecessary casts.
2885 (sh_expand_prologue): Declare reg as unsigned.
2886 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2887 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2889 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2891 * doc/invoke.texi (Darwin Options): Improve description of
2892 how the subtype is chosen.
2894 2004-10-30 Roger Sayle <roger@eyesopen.com>
2897 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2898 the stack adjustment, "size", is valid for Pmode. If the stack
2899 frame is too large, generate a trap insn and issue a warning.
2901 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2903 * tree-ssa-dom.c: Fix comment typos.
2905 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2907 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2908 for the output rtl if no_new_pseudos is set. Remove redundant
2911 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2914 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2915 determining whether to copy parameter types from a previous
2916 prototype declaration.
2918 2004-10-29 Roger Sayle <roger@eyesopen.com>
2920 PR rtl-optimization/17581
2921 * cselib.c (cselib_process_insn): The last instruction of a libcall
2922 block, with the REG_RETVAL note, should be considered in the libcall.
2923 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2925 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2926 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2928 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2930 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2932 2004-10-29 Jeff Law <law@redhat.com>
2934 * tree-ssa-dom.c (struct edge_info): New structure holding
2935 edge equivalences and edge redirection information.
2936 (get_eq_expr_value, record_dominating_conditions): Kill.
2937 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2938 Call record_edge_info.
2939 (allocate_edge_info, free_edge_info): New.
2940 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2941 rather than cprop_into_phis. Free all edge infos before threading
2943 (thread_across_edge): Allocate new edge info structures as needed
2944 and store the redirection target into the edge info structure
2945 instead of the edge's AUX field.
2946 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2947 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2948 Revamp code which finds and records equivalences associated with
2949 edges to use saved data in the edge_info structure.
2950 (record_equivalencs_from_phis): Similarly.
2951 (dom_opt_finalize_block): Revamp code which finds and records
2952 equivalences associated with edges to use saved data in the
2953 edge_info structure.
2954 (build_and_record_new_cond): New function.
2955 (record_conditions): Use build_and_record_new_cond to record
2956 dominating conditions.
2957 (record_edge_info): New function.
2958 (record_range): Tighten test for conditions which create
2959 useful range records.
2961 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2963 * config/i386/darwin.h (ASM_SPEC): Simplify.
2964 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2965 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2966 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2967 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2968 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2969 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2970 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2971 * doc/invoke.texi (Darwin Options): Improve documentation for
2972 Darwin linker (and libtool) switches.
2974 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2976 2004-10-29 Stan Shebs <shebs@apple.com>
2978 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2980 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-phinodes.c (allocate_phi_node): New.
2983 (make_phi_node, resize_phi_node): Use it.
2985 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2987 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2988 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2990 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2992 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2994 * tree.h (tree_phi_node): Tell the garbage collector to chase
2997 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2999 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3001 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3003 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3005 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3007 * bitmap.h (bitmap_empty_p): New.
3008 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3009 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3010 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3012 (bitmap_ior_and_compl): Rename to ...
3013 (bitmap_ior_and_compl_into): ... here.
3014 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3015 (bitmap_ior_and_compl): Rename to ...
3016 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3018 (bitmap_union_of_diff): Use renamed bitmap functions.
3019 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3020 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3021 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3022 * df.c (df_bb_rd_local_compute)
3023 * flow.c (calculate_global_regs_live,
3024 init_propagate_block_info): Likewise.
3025 * ifcvt.c (find_if_case_1, find_if_case_2,
3026 dead_or_predicable): Likewise.
3027 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3028 reset_conflicts, conflicts_between_webs): Likewise.
3029 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3030 detect_web_parts_to_rebuild): Likewise.
3031 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3032 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3033 * tree-sra.c (decide_instantiations): Likewise.
3034 * tree-ssa-alias.c (create_name_tags,
3035 merge_pointed_to_info): Likewise.
3036 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3037 * tree-ssa-loop-im.c (move_computations): Likewise.
3038 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3039 * tree-ssa-pre.c (fini_pre): Likewise.
3040 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3041 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3042 * tree-vectorizer.c (vectorize_loops): Likewise.
3044 2004-10-29 Nick Clifton <nickc@redhat.com>
3046 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3047 adding the PIC register to the fixed_regs array, also add it
3048 to the call_used_regs array.
3050 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3052 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3053 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3055 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3057 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3058 (rewrite_blocks): Modify argument, and use it to decide which
3060 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3061 (rewrite_into_ssa): and call it with false here.
3063 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3065 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3066 triggers into gcc_assert.
3068 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3070 PR tree-optimization/16728
3071 * tree-flow.h (get_ptr_info): Declare.
3072 * tree-ssa-alias.c (get_ptr_info): Make extern.
3073 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3076 2004-10-28 Stan Shebs <shebs@apple.com>
3078 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3079 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3082 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3084 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3085 prevent their later unnecessary registration.
3086 (mf_build_check_statement_for): Remove "addr" argument, and
3087 related "__mf_value" generated code. Update callers.
3088 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3089 (mx_register_decls): Call it.
3090 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3091 to restore support for complex nested expressions.
3092 (mudflap_enqueue_decl): Simplify. Move registration call emission
3094 (mudflap_finish_file): ... to here.
3095 (mudflap_enqueue_constant): Remove dump code.
3097 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3100 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3101 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3102 (dbxout_finish_complex_stabs): Update to match.
3103 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3104 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3105 dbxout_begin_complex_stabs_noforcetext.
3106 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3107 N_GSYM, using new SYM parameter. Correct logic for special
3110 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3111 to do anything else. Do not call get_insns if cfun or
3112 cfun->emit are NULL.
3114 2004-10-28 Adam Nemet <anemet@lnxw.com>
3117 * c-typeck.c (c_mark_addressable): Issue error if address of a
3118 register variable is taken. Use "%qD" to print DECL_NAME.
3120 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3122 * opts.c (decode_options): Don't run PRE at -Os.
3124 2004-10-28 Richard Henderson <rth@redhat.com>
3126 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3127 zero in the conditional.
3128 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3130 2004-10-28 Richard Henderson <rth@redhat.com>
3132 * cse.c (memory_extend_rtx): Remove.
3133 (cse_main): Don't set it.
3134 (cse_insn): Use a local buffer instead.
3136 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3138 * profile.c (branch_prob): Call to init_edge_profiler added.
3139 * rtl-profile.c (rtl_init_edge_profiler): New function.
3140 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3141 call to safe_insert_insn_on_edge.
3142 (rtl_profile_hooks): rtl_init_edge_profiler added.
3143 * tree-profile.c (tree_init_edge_profiler): New function.
3144 (tree_profile_hooks): tree_init_edge_profiler added.
3145 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3147 2004-10-28 Nick Clifton <nickc@redhat.com>
3149 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3150 emit_jump_insn() to generate the return instruction.
3152 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3154 * tree-phinodes.c: Remove trailing whitespace.
3156 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3158 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3159 * doc/invoke.texi: Fix a typo.
3161 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3163 * Makefile.in (OBJS-common): Remove duplicates.
3165 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3167 * lambda-code.c (nestify_update_pending_stmts): Remove.
3168 (perfect_nestify): Use flush_pending_stmts instead of
3169 nestify_update_pending_stmts.
3170 * tree-cfg.c (tree_make_forwarder_block): Use
3171 flush_pending_stmts.
3172 * tree-flow.h: Add a prototype for flush_pending_stmts.
3173 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3174 Use flush_pending_stmts.
3175 (lv_update_pending_stmts): Remove.
3176 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3177 lv_update_pending_stmts.
3178 * tree-ssa.c (flush_pending_stmts): New.
3180 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3183 * final.c (alter_subreg): Compute correct offset to use with
3184 paradoxical SUBREGs of memory operands.
3185 * recog.c (general_operand): Allow paradoxical SUBREGs of
3186 memory operands after reload.
3187 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3188 has failed when passed a hard register.
3190 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3192 * function.c (assign_parm_setup_block): Handle parallels correctly.
3194 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3196 * final.c (shorten_branches): Initialize flags structure.
3198 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3200 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3201 (init_ttree): Initialize them.
3202 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3203 (build_int_cst_wide): Use hash table for oversized integers.
3205 2004-10-28 Nick Clifton <nickc@redhat.com>
3207 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3210 2004-10-27 Richard Henderson <rth@redhat.com>
3213 * expr.c (emit_group_load): Don't go force temporary for memory
3215 (emit_group_store): Similarly.
3217 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3220 * common.opt (--param): Fix spelling of parameter.
3222 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3225 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3226 Don't fold statement.
3227 <case ASM_EXPR>: Fold the statement.
3229 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3232 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3234 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3236 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3237 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3238 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3239 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3241 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3243 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3244 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3245 punctuation outside quotes.
3247 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3248 James E Wilson <wilson@specifixinc.com>
3251 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3252 sibcall alloc instruction.
3253 (process_set): Handle sibcall alloc instruction.
3255 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3257 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3258 SUBTARGET_ATTRIBUTE_TABLE.
3259 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3260 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3261 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3262 (HAVE_DEAD_STRIP): Delete.
3263 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3264 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3267 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3269 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3271 2004-10-28 Ben Elliston <bje@au.ibm.com>
3273 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3274 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3275 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3276 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3277 * tree-sra.c: Include "params.h".
3278 (decide_block_copy): Use new parameters.
3279 * doc/invoke.texi (Optimize Options): Document new SRA pass
3280 parameters sra-max-structure-size and sra-field-structure-ratio.
3282 2004-10-27 Nicolas Pitre <nico@cam.org>
3284 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3286 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3288 PR tree-optimization/18048
3289 * fold-const.c (try_move_mult_to_index): New function.
3290 (fold): Use try_move_mult_to_index.
3291 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3292 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3293 an all-ones unsigned constant without extra bits.
3294 * tree.c (build_low_bits_mask): New function.
3295 * tree.h (build_low_bits_mask): Declare.
3297 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3300 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3306 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3308 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3309 conditions for entering basic blocks into worklist.
3311 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3313 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3314 ENTRY_BLOCK_PTR in worklist.
3316 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3319 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3321 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3323 Fix PR tree-optimization/17133
3325 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3328 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3329 (get_v_must_def_result_ptr): Modify for new structure of
3331 (get_v_must_def_kill_ptr): New.
3332 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3333 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3334 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3335 (op_iter_init): Initialize new mustu members.
3336 (op_iter_next_mustdef): New function.
3337 (op_iter_init_mustdef): Ditto.
3339 * tree-flow.h (rewrite_def_def_chains): New function.
3341 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3342 (ssa_mark_def_sites): Ditto.
3343 (rewrite_stmt): Ditto.
3344 (ssa_rewrite_stmt): Ditto.
3345 (rewrite_blocks): Factor out from rewrite_into_ssa.
3346 (mark_def_block_sites): Ditto.
3347 (rewrite_def_def_chains): New function, just rewrites def-def
3348 chains without phi node insertion.
3350 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3352 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3354 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3355 they include the rhs now.
3357 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3360 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3362 (mark_really_necessary_kill_operand_phis): New function.
3363 (perform_tree_ssa_dce): Call it.
3364 (pass_dce): Add TODO_fix_def_def_chains.
3365 (pass_cd_dce): Ditto.
3367 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3369 (rewrite_mem_refs): Ditto.
3371 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3374 * tree-ssa-operands.c (allocate_v_may_def_optype):
3375 v_may_def_operand_type_t became v_def_use_operand_type_t.
3376 (allocate_v_must_def_optype) Ditto.
3377 (finalize_ssa_v_must_defs): Update for new operand type, as well
3378 as setting the use portion as well.
3379 (copy_virtual_operands): Copy the kill operand as well.
3380 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3383 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3384 v_def_use_operand_type.
3385 (v_must_def_optype_d): Use v_def_use_operand_type.
3386 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3387 (V_MUST_DEF_KILL_*): New macros.
3388 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3390 Rename existing must_i and num_v_must members to mustd_i and
3392 (SSA_OP_VMUSTDEFKILL): New flag.
3393 (SSA_OP_VIRTUAL_KILLS): New flag.
3394 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3395 (SSA_OP_ALL_KILLS): New flag.
3396 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3398 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3400 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3401 became V_MUST_DEF_RESULT.
3402 (rename_variables_in_bb): Rename kill pointer as well.
3404 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3407 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3409 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3410 the block that needs it.
3412 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3414 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3417 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3419 * c-lex.c (cb_def_pragma): Clean up code for making location
3420 palatable to diagnostic.c.
3422 2004-10-27 Steven Bosscher <stevenb@suse.de>
3424 PR tree-optimization/17757
3425 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3426 without any PHI arguments left. Make sure the argument that
3427 we're supposed to remove exists at all.
3429 2004-10-27 Paul Brook <paul@codesourcery.com>
3431 * configure.ac: Don't test for [build] __cxa_atexit when building a
3433 * configure: Regenerate.
3435 2004-10-27 Paul Brook <paul@codeosurcery.com>
3437 * configure.ac: Use build_exeext not host_exeext when lookin for
3439 * configure: Regenerate.
3441 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3443 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3445 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3446 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3449 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3450 to match -fprofile-use.
3452 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/rs6000/rs6000.c: Fix a comment typo.
3456 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3458 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3461 2004-10-27 Andreas Schwab <schwab@suse.de>
3463 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3465 (default_stabs_asm_out_constructor): Likewise.
3467 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3469 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3470 operands to the same type.
3472 2004-10-26 James E Wilson <wilson@specifixinc.com>
3475 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3477 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3479 * dbxout.c: Include obstack.h.
3480 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3482 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3483 Default-define here.
3484 (DBX_CONTIN_LENGTH): Move definition with others.
3485 (DBX_FINISH_STABS): New target macro.
3486 (current_sym_code, current_sym_value, current_sym_addr)
3487 (current_sym_nchars, CHARS, dbxout_continue)
3488 (print_int_cst_octal, print_octal, print_wide_int)
3489 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3490 (stabstr_ob, stabstr_last_contin_point): New variables.
3491 (NUMBER_FMT_LOOP): New improper macro.
3492 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3493 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3494 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3495 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3496 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3497 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3498 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3499 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3500 New functions and/or proper function-like macros.
3501 (CONTIN): Use stabstr_continue, unconditionally.
3502 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3503 (dbxout_init): Initialize stabstr_ob. Check
3504 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3505 if it was used. Use the new interfaces.
3506 (dbxout_source_file): Remove file argument; always write to
3507 asm_out_file. Use the new interfaces.
3508 (dbxout_type_method_1): Remove second argument which is always
3509 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3510 (dbxout_type_methods): Remove write-only variables. Use the
3512 (dbxout_parms): Refactor to remove code duplicated in each of
3513 several successive if-else-if blocks. Use the new interfaces.
3514 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3515 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3516 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3517 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3518 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3519 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3520 Use the new interfaces.
3521 * Makefile.in (dbxout.o): Update dependencies.
3523 * defaults.h: Don't define ASM_STABD_OP.
3524 * output.h: Prototype new dbxout_* interfaces.
3525 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3526 * varasm.c: Don't define ASM_STABS_OP.
3527 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3528 Use the new dbxout.c interfaces. Call sorry if neither
3529 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3531 * xcoffout.h: Don't define ASM_STABS_OP.
3532 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3533 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3534 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3535 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3536 do { ... } while (0) idiom.
3538 * config/alpha/alpha.c (num_source_filenames): Export.
3539 * config/alpha/alpha.h (num_source_filenames): Declare.
3540 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3541 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3542 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3543 Always use .debugsym. Update commentary.
3544 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3545 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3546 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3548 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3549 (macho_branch_islands): Use new interfaces.
3551 * doc/tm.texi: Update.
3553 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3555 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3556 (emit_group_load): Same.
3558 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3560 * c-parse.in (datadef): Use pedwarn rather than error and warning
3561 for diagnostic in case of no declaration specifiers.
3563 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3566 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3567 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3568 can be used to work around this.
3570 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3572 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3575 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3577 * stmt.c (expand_case): Update a comment.
3579 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3581 * stmt.c (expand_case): Put an assertion that index_expr is
3582 never INTEGER_CST. Don't special case for constant
3585 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3588 * c-parse.in (designator): Finish with a semi-colon.
3590 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3592 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3595 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3597 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3598 a default case only.
3600 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3602 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3604 (spe_build_register_parallel): New.
3605 (rs6000_spe_function_arg): Handle e500 doubles.
3606 (function_arg): Same.
3607 (spe_func_has_64bit_regs_p): Same.
3608 (rs6000_function_value): Same.
3609 (rs6000_libcall_value): Same.
3610 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3612 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3614 (DATA_ALIGNMENT): Same.
3615 (CANNOT_CHANGE_MODE_CLASS): Same.
3617 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3619 * expr.c (emit_group_load): Handle floats.
3620 (emit_group_store): Same.
3622 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3624 * c-lex.c (get_nonpadding_token): Remove.
3625 (c_lex_with_flags): Push timevar and eat padding here. Improve
3626 stray token diagnostic.
3627 (lex_string): Replace logic with switch statement, eat padding
3630 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3633 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3635 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3637 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3639 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3640 (ASM_MAKE_LABEL_LINKONCE): Delete.
3641 (ASM_WEAKEN_DECL): New.
3642 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3643 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3644 (TEXT_SECTION_ASM_OP): Add a tab.
3645 (DATA_SECTION_ASM_OP): Likewise.
3646 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3647 data_section on every section change.
3648 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3649 (EXTRA_SECTION_FUNCTIONS): Likewise.
3650 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3651 (JCR_SECTION_NAME): Define.
3652 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3653 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3654 in this file if it is not weak.
3655 (textcoal_section): Delete.
3656 (datacoal_section): Delete.
3657 (darwin_make_decl_one_only): Delete.
3658 (machopic_select_section): Handle functions.
3659 (darwin_asm_named_section): Add a tab.
3660 (darwin_section_type_flags): Delete.
3661 (darwin_unique_section): Delete contents.
3662 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3664 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3665 (darwin_make_decl_one_only): Delete.
3666 (text_coal_section): New.
3667 (text_unlikely_section): New.
3668 (text_unlikely_coal_section): New.
3669 (const_coal_section): New.
3670 (data_coal_section): New.
3671 (const_data_coal_section): New.
3672 * varasm.c (function_section): Honour
3673 USE_SELECT_SECTION_FOR_FUNCTIONS.
3674 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3675 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3676 * dbxout.c (dbxout_source_file): Don't change sections while
3677 a function is being output.
3679 2004-10-25 David Ayers <d.ayers@inode.at>
3681 * c-common.h: Remove RID_ID.
3682 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3683 (typespec_reserved_attr): Add rule for TYPENAME
3684 non_empty_protocolrefs.
3685 (yylexname): Remove special handling of RID_ID.
3687 2004-10-25 James E Wilson <wilson@specifixinc.com>
3689 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3691 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3694 * c-parse.in (array_designator): New.
3695 (designator): Use it.
3696 (initelt): Only permit array_designator without '=', not ".foo".
3698 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3699 * gcc/Makefile.in: removed ggc for cgraphunit.
3700 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3701 * gcc/cgraph.h: removed static var analysis data structures and calls.
3703 cgraph_mark_local_and_external_functions:changed name to
3704 cgraph_mark_local_functions
3705 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3706 cgraph_reset_static_var_maps,get_global_static_vars_info,
3707 get_global_statics_not_read,get_global_statics_not_written,searchc,
3708 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3709 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3710 scan_for_static_refs,cgraph_characterize_statics_local,
3711 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3713 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3714 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3716 * gcc/tree-flow.h static_vars_info: removed
3717 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3718 removed calls to static vars analysis.
3719 get_call_expr_operands: removed callee variable.
3721 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3723 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3724 redirect_edge_pred): Use VEC_safe_push instead of
3726 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3728 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3730 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3732 * cfgloop.h: Adjust the corresponding prototype.
3733 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3734 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3736 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3738 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3739 DECL_INCOMING_RTL is NULL.
3741 2004-10-25 Steven Bosscher <stevenb@suse.de>
3743 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3744 * tree-dfa.c (pass_referenced_var): Use it.
3746 2004-10-25 Roger Sayle <roger@eyesopen.com>
3747 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3749 * cse.c: Change encoding of quantity numbers to avoid undefined
3750 pointer arithmetic on qty_table.
3751 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3752 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3753 (new_basic_block): Assign "real" quantity numbers from zero.
3754 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3755 REG_QTY to its unique negative value.
3756 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3757 (cse_main): Don't include max_reg when determining max_qty.
3758 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3759 which causes undefined C99 behaviour. Only allocate needed memory.
3761 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3763 * stmt.c (expand_case): Remove an obsolete comment.
3765 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3768 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3769 layout_type as it is already done by build_array_type.
3770 * tree.c (build_array_type): Layout the type even
3772 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3774 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3776 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3778 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3779 with wider-than-32-bit HOST_WIDE_INTs.
3781 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3783 * config/mips/mips.c(mips_output_filename): Remove unused
3784 array ltext_label_name
3786 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3788 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3790 2004-10-25 Ben Elliston <bje@au.ibm.com>
3792 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3794 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3796 * predict.c (predict_loops): Call scev_finalize instead of
3799 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3802 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3803 config/sh/ushmedia.h, config/sparc/elf.h,
3804 config/sparc/sp64-elf.h: Update copyright.
3806 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3808 * stmt.c (expand_case): Handle the default label outside of
3809 the for loop. Remove code to handle a missing default label.
3811 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3813 * dbxout.c (dbxout_function_decl): Don't use
3814 DBX_OUTPUT_FUNCTION_END.
3815 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3816 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3818 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3821 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3823 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3825 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3826 which way to record the equality as well.
3827 (loop_depth_of_name): New function.
3829 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3832 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3833 through the operand if it is a useless type conversion.
3835 2004-10-23 Ben Elliston <bje@au.ibm.com>
3837 * cfg.c (remove_edge): Use VEC_unordered_remove.
3838 (redirect_edge_succ): Likewise.
3839 (redirect_edge_pred): Likewise.
3840 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3842 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3844 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3847 2004-10-22 Eric Christopher <echristo@redhat.com>
3849 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3852 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3854 * config/rs6000/spe.md (spe_extendsfdf2): New.
3855 (movdf_e500_double): New.
3856 (spe_truncdfsf2): New.
3863 (spe_floatsidf2): New.
3864 (spe_floatunssidf2): New.
3865 (fix_truncdfsi2): New.
3866 (spe_fixuns_truncdfsi2): New.
3868 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3869 (fpr_truncdfsf2): New.
3870 (negdf2): Change to expander.
3872 (fpr_nabsdf2): Name pattern.
3873 (adddf3): Change to expander.
3875 (subdf3): Change to expander.
3877 (muldf3): Change to expander.
3879 (divdf3): Change to expander.
3881 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3882 (cmpdf): Allow for TARGET_E500_DOUBLE.
3884 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3886 * c-semantics.c (re_push_stmt_list): Remove.
3887 * c-common.h: Remove the corresponding prototype.
3889 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3891 * stmt.c (asm_op_is_mem_input): Remove.
3892 * tree.h: Remove the corresponding prototype.
3894 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3897 * tree-gimple.h: Remove the corresponding prototype.
3899 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3901 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3903 * rtl.h: Remove the corresponding prototypes.
3905 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3907 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3908 edge information when we commit ourselves to threading a
3911 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3913 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3914 into worklist instead of their indexes.
3916 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3918 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3919 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3920 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3921 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3922 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3923 tree-scalar-evolution.c, tree-ssa-dom.c,
3924 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3925 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3926 tree-vectorizer.c, vec.h: Fix comment formatting.
3928 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3930 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3931 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3933 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/ptx4.h, config/mcore/mcore-pe.h,
3936 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3938 2004-10-22 Peter Barada <peter@the-baradas.com>
3940 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3941 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3942 renaming of non-live registers in interrupt functions.
3943 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3945 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3947 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3948 Use integer for loop counter.
3949 (num_ending_zeros): New function.
3950 (number_of_iterations_cond): Use num_ending_zeros.
3952 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3954 * config.gcc: Add support for --enable-e500_double.
3956 * config/rs6000/e500-double.h: New file.
3958 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3961 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3964 * config/rs6000/linuxspe.h: Same.
3966 * doc/invoke.texi (Option Summary): Document new options for
3968 (RS/6000 and PowerPC Options): Same.
3970 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3972 (rs6000_override_options): Use it. Use
3973 SUB3TARGET_OVERRIDE_OPTIONS.
3974 Add 8548 to processor_target_table.
3975 (rs6000_legitimate_address): Handle e500 doubles.
3976 (rs6000_legitimize_address): Same.
3977 (rs6000_legitimize_reload_address): Same.
3978 (rs6000_hard_regno_nregs): Same.
3979 (spe_func_has_64bit_regs_p): Same.
3980 (emit_frame_save): Same.
3981 (gen_frame_mem_offset): Same.
3982 (rs6000_dwarf_register_span): Same.
3983 (rs6000_generate_compare): Same.
3984 (easy_fp_constant): Same.
3985 (legitimate_offset_address_p): Same.
3987 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3996 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3998 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4000 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4002 * dbxout.c: Remove unnecessary #undefs.
4003 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4004 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4005 definition into use sites.
4006 (cwd): Make local to dbxout_init.
4007 (dbxout_init): Restructure cwd-using logic for clarity. Use
4009 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4010 STABS_GCC_MARKER folded in here.
4011 * system.h: Poison now-unused macros.
4012 * doc/tm.texi: Remove documentation of now-unused macros.
4014 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4017 * c-opts.c (push_command_line_include): Use the current file
4018 name instead of the main one.
4020 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4023 * tree.c (staticp): A CONST_DECL has static storage if either
4024 TREE_STATIC or DECL_EXTERNAL is set.
4025 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4028 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4030 * expr.c (store_expr): Remove dont_store_target.
4032 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4034 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4036 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4038 * tree-cfg.c (thread_jumps): Move a part of it to ...
4039 (thread_jumps_from_bb): ... here.
4041 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4043 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4044 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4046 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4048 * expr.c (store_expr): Clean up by renaming want_value to
4051 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4053 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4056 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4059 * expmed.c (store_bit_field): Pass original 'value' before
4062 2004-10-21 Nicolas Pitre <nico@cam.org>
4064 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4065 * config/arm/ieee754-df.S: Ditto.
4067 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4069 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4070 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4072 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4073 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4074 an internal label and an N_SLINE .stabn whose value is the
4075 difference between that label and the function entry label.
4076 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4077 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4078 label and an N_SO stab with an empty string referring to it.
4079 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4080 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4081 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4082 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4083 macro is never defined.
4084 * sdbout.c (sdbout_source_line_counter): Delete.
4085 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4086 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4088 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4090 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4091 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4092 definitions (identical to default).
4093 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4094 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4095 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4096 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4097 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4098 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4099 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4100 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4101 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4102 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4103 (sym_lineno): Delete.
4104 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4105 now-unused variable.
4106 (alpha_output_lineno): Delete.
4107 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4108 * config/mips/mips.c (mips_output_filename): Don't use
4109 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4110 (mips_output_lineno): Delete.
4111 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4112 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4113 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4114 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4115 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4116 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4117 * config/mmix/mmix.h: Likewise.
4118 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4119 * config/mmix/mmix-protos.h: Don't prototype it.
4120 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4121 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4122 * config/arm/aout.h: Remove RISCiX-specific definition of
4123 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4124 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4125 ASM_OUTPUT_SOURCE_LINE.
4126 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4127 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4128 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4130 * doc/tm.texi: Update.
4132 2004-10-20 Richard Henderson <rth@redhat.com>
4134 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4136 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4138 * configure.ac: Revert my previous patch.
4139 * configure: Regenerate.
4141 2004-10-20 Ben Elliston <bje@au.ibm.com>
4143 * config/rs6000/rs6000.c
4144 (rs6000_va_start): Use build_va_arg_indirect_ref.
4145 (rs6000_gimplify_va_arg): Likewise.
4147 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4150 * configure.ac: Declare AM_LANGINFO_CODESET.
4151 * aclocal.m4: Define AM_LANGINFO_CODESET.
4152 * configure, config.in: Rebuilt.
4154 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4156 * expr.c (store_expr): Remove code that is run when
4157 want_value & 1 is nonzero.
4159 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4161 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4162 from function pointer to void *.
4164 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4167 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4168 the frame pointer adjustment when exception handling is enabled.
4170 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4172 * stor-layout.c: Fix a comment typo.
4174 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4176 * expr.c (store_field): Remove two arguments value_mode and
4178 (expand_assignment, store_constructor_field,
4179 expand_expr_real_1): Adjust calls to store_field.
4181 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4183 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4186 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4187 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4188 base and index register for loads.
4190 * config/arc/t-arc: Fix multilib handling.
4192 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4194 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4195 don't inspect BLOCK_FOR_INSN for barriers.
4196 * emit-rtl.c (emit_barrier_before): Revert last change.
4197 (emit_barrier_after, emit_barrier): Ditto.
4199 * doc/extend.texi (Extended Asm): Warn and provide example
4200 solution for using a call-clobbered asm register.
4201 (Local Reg Vars): Similar. Cross-reference example.
4203 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4205 * tree-cfg.c (group_case_labels): Look at the second to last
4206 case statement for combing with the default case.
4208 2004-10-19 Richard Hendeson <rth@redhat.com>
4211 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4213 2004-10-19 Richard Hendeson <rth@redhat.com>
4215 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4216 succeeds, only expand the result.
4218 2004-10-19 Richard Hendeson <rth@redhat.com>
4221 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4224 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4226 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4229 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4231 * expr.c (expand_assignment): Remove the last argument.
4232 Change the return type to void.
4233 * expr.h: Update the prototype of expand_assignment.
4234 * function.c (assign_parm_setup_reg): Update a call to
4236 * stmt.c (expand_asm_expr): Likewise.
4238 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4240 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4241 unnecessary assignments to temp. Return const0_rtx.
4243 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4245 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4247 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4249 * configure.ac (powerpc-*-darwin*): Require assembler to support
4251 * configure: Regenerate.
4253 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4255 * reload1.c (ior_hard_reg_set): Remove.
4256 (finish_spills): Use IOR_HARD_REG_SET instead of
4259 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4261 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4262 the currently visited word to right.
4264 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4267 * expmed.c (expand_smod_pow2): Handle modes whose size
4268 is greater than that of HOST_WIDE_INT.
4270 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4272 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4274 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4275 Roger Sayle <roger@eyesopen.com>
4278 * dojump.c (discard_pending_stack_adjust): New function.
4279 (clear_pending_stack_adjust): Call it.
4280 * expr.h (discard_pending_stack_adjust): Declare it.
4281 * explow.c (emit_stack_save): Emit pending stack adjustments
4282 before saving the stack pointer.
4283 (emit_stack_restore): Discard pending stack adjustments before
4284 restoring the stack pointer.
4286 2004-10-18 Richard Henderson <rth@redhat.com>
4288 * c-common.c (handle_mode_attribute): Allow scalar->vector
4291 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4293 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4294 value to expand_assignment.
4296 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4298 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4300 (thread_jumps): Iterate until no new forwarder block arises.
4302 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4304 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4305 (thread_jumps): Use forwardable as cache of
4306 tree_forwarder_block_p throughout the function.
4308 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4310 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4312 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4316 * tree-cfg.c (remove_bb): If we have a label expression in the
4317 basic block and the label we have taken the address, move the
4318 label expression to the basic block which is previous in the
4320 (tree_verify_flow_info): Fix printing out the label name of the
4321 problematic label expression.
4323 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4325 PR rtl-optimization/18002
4326 * simplify-rtx.c (mode_signbit_p): Externalize function...
4327 * rtl.h (mode_signbit_p): ... to here.
4328 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4329 canonical form of XOR signbit and move to outer op.
4331 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4333 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4335 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4336 Don't call fold_stmt more than once, use bsi_replace.
4338 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4340 PR tree-optimization/17656
4341 * tree-ssa.c (replace_immediate_uses): When replacing a
4342 constant, if the call to fold_stmt produced a different
4343 statement, get an appropriate statement pointer by scanning
4346 2004-10-18 Richard Henderson <rth@redhat.com>
4348 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4350 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4353 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4354 (stage1-start): Remove and copy libunwind.a and
4355 libunwind*$(SHLIB_EXT) instead of libunwind*.
4356 (stage2-start): Likewise.
4357 (stage3-start): Likewise.
4358 (stage4-start): Likewise.
4359 (stageprofile-start): Likewise.
4360 (stagefeedback-start): Likewise.
4362 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4363 the shared library to be created and don't remove the existing
4365 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4366 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4367 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4368 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4369 * config/sh/t-linux (SHLIB_LINK): Likewise.
4370 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4371 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4372 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4373 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4375 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4378 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4380 * basic-block.h (reg_set_iterator): New.
4381 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4382 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4383 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4384 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4386 * cfgcleanup.c (thread_jump): Likewise.
4387 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4388 * conflict.c (conflict_graph_compute): Likewise.
4389 * flow.c (verify_local_live_at_start, update_life_info,
4390 initialize_uninitialized_subregs, propagate_one_insn,
4391 init_propagate_block_info, free_propagate_block_info,
4392 propagate_block, dump_regset): Likewise.
4393 * global.c (global_conflicts): Likewise.
4394 * graph.c (start_bb): Likewise.
4395 * local-alloc.c (update_equiv_regs): Likewise.
4396 * loop.c (load_mems): Likewise.
4397 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4398 find_reg, finish_spills): Likewise.
4399 * resource.c (mark_target_live_regs): Likewise.
4400 * sched-deps.c (sched_analyze_insn): Likewise.
4401 * sched-rgn.c (sched-rgn.c): Likewise.
4402 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4404 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4406 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4407 operand 1 instead of 2
4409 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4411 * loop-unroll.c: Fix comment typos.
4413 2004-10-18 Revital Eres <eres@il.ibm.com>
4415 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4416 * loop-unroll.c: Include varray.h.
4417 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4418 opt_info and expand it to support variable expansion.
4419 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4420 expand it to support variable expansion.
4421 (pt_info_start_duplication): Rename si_info_start_duplication.
4422 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4423 to the variable expansion optimization.
4424 (free_opt_info): Rename free_si_info.
4425 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4426 expand_var_during_unrolling, insert_var_expansion_initialization,
4427 combine_var_copies_in_loop_exit, release_var_copies,
4428 get_expansion): New functions.
4429 (peel_loop_completely, unroll_loop_constant_iterations,
4430 unroll_loop_runtime_iterations, peel_loop_simple,
4431 unroll_loop_stupid): Change uses of struct si_info
4433 and add uses of fvariable-expansion-in-unroller flag.
4434 * params.def: Add parameter to restrict the number of expansions.
4435 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4436 the number of expansions.
4437 * common.opt: (fvariable-expansion-in-unroller): New flag.
4438 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4440 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4442 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4443 __GXX_MERGED_TYPEINFO_NAMES to 0.
4445 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4447 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4448 handle barriers in a bb by checking that it points to a NULL bb.
4449 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4450 (emit_barrier_after, emit_barrier): Ditto.
4452 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4454 * doc/extend.texi (Attribute Syntax): Clarify details of
4455 attributes on parameters.
4457 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4459 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4462 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4465 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4467 * c-typeck.c (default_function_array_conversion): Always create
4468 &a[0] for array types.
4469 (build_unary_op): Do not fold &a[x] into a + x.
4471 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4474 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4475 block if there is a goto with a locus.
4477 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4479 * config/elfos.h, config/gofast.h, config/interix.h,
4480 config/netbsd.h, config/svr3.h, config/vxworks.h,
4481 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4482 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4483 config/alpha/netbsd.h, config/arm/arm-modes.def,
4484 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4485 config/cris/aout.h, config/frv/frv-modes.def,
4486 config/i386/beos-elf.h, config/i386/gas.h,
4487 config/i386/i386-coff.h, config/i386/i386-modes.def,
4488 config/i386/linux.h, config/i386/linux64.h,
4489 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4490 config/i386/netbsd64.h, config/i386/sco5.h,
4491 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4492 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4493 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4494 config/mips/mips-modes.def, config/mips/sdb.h,
4495 config/mips/vr.h, config/mips/vxworks.h,
4496 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4497 config/pa/pa32-linux.h, config/rs6000/40x.md,
4498 config/rs6000/7450.md, config/rs6000/8540.md,
4499 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4500 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4501 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4502 config/s390/s390-modes.def, config/sh/elf.h,
4503 config/sh/sh-modes.def, config/sh/sh64.h,
4504 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4505 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4506 config/vax/vax.md: Update copyright.
4508 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4510 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4512 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4514 * c-typeck.c (default_function_array_conversion): Always create
4515 &a[0] for array types.
4516 (build_unary_op): Do not fold &a[x] into a + x.
4518 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4520 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4521 instead 2^32 / phi if long is 64-bit.
4523 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4525 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4527 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4529 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4530 __ptrextent__, __ptrvalue and __ptrvalue__.
4531 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4534 2004-10-16 Dale Johannesen <dalej@apple.com>
4536 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4538 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4540 PR tree-optimization/17766
4541 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4542 (dom_info_available_p): Declare.
4543 * cfghooks.c (split_block, make_forwarder_block): Use
4544 dom_info_available_p.
4545 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4546 free_dominance_info, verify_dominators): Ditto.
4547 (dom_info_available_p): New function.
4548 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4549 (thread_jumps): Use dom_info_available_p.
4550 * tree-complex.c (expand_complex_div_wide): Ditto.
4551 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4553 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4555 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4556 (find_best_candidate): Take also important candidates into account.
4557 (find_optimal_iv_set): Initialize important_candidates bitmap.
4559 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4561 PR tree-optimization/17560
4562 * predict.c (tree_estimate_probability): Mark irreducible
4565 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4567 PR rtl-optimization/17723
4568 * cfgcleanup.c (merge_memattrs): Handle case when
4569 MEM_SIZE == NULL_RTX.
4571 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4573 * toplev.c (dump_file_name): Change type to be const.
4575 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4577 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4578 non_lvalue to stop something being a null pointer constant.
4580 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4582 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4583 available for TARGET_FPRS.
4584 (FUNCTION_VALUE_REGNO_P): Same.
4586 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4588 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4589 -maltivec in same style as other ISA options.
4591 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4593 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4596 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4598 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4599 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4600 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4601 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4602 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4603 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4604 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4605 predict.def, predict.h, protoize.c, reload.h, resource.h,
4606 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4607 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4608 unwind-sjlj.c, value-prof.h: Update copyright.
4610 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4612 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4614 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4616 * tree-optimize.c (execute_one_pass): Stop timer right after
4619 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4622 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4625 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4626 (remove_useless_stmts_1): Fold trees we know how to fold.
4628 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4630 * configure.ac: Add .machine power4 directive when testing for
4632 * configure: Regenerate.
4634 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4636 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4638 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4640 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4643 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4645 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4646 for 'f' if !TARGET_FPRS.
4648 2004-10-14 Richard Henderson <rth@redhat.com>
4651 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4653 2004-10-14 Richard Henderson <rth@redhat.com>
4656 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4658 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4659 instaed of current_function_decl non-null.
4661 2004-10-14 Matt Austern <austern@apple.com>
4663 * pointer-set.c: New file, special-purpose hash table.
4664 * pointer-set.h: New file.
4665 * tree.h (struct pointer_set_t): Declare as opaque type.
4666 (tree_walk): Last argument is pointer_set_t* now.
4667 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4669 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4670 track of which nodes have already been visited.
4671 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4672 * cgraphunit.c (cgraph_create_edges): Likewise.
4673 (cgraph_characterize_statics_local): Likewise.
4674 * tree-dfa.c (collect_dfa_stats): Likewise.
4675 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4677 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4678 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4679 of walk_subtrees is pointer_set_t* now.
4680 * Makefile.in (OBJS-common): add pointer-set.o
4681 (tree-inline.o): Depends on pointer-set.h
4682 (tree-dfa.o): Likewise
4683 (cgraphunit.o): Likewise
4685 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4687 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4688 (TARGET_ASM_FILE_START): Define.
4689 * config/darwin.h (ASM_SPEC): Define.
4690 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4691 -mlong-double-128, it's the default. Update comment about reason
4692 for force_cpusubtype_ALL.
4693 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4694 * config/rs6000/darwin-world.asm: Likewise.
4695 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4696 (symbolic_operand): Delete #if 0ed code.
4698 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4700 * stmt.c (add_case_node): Make sure that we have integer
4701 constant before calling tree_int_cst_compare.
4703 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4707 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4708 (remove_useless_stmts_1): Fold trees we know how to fold.
4710 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4712 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4713 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4716 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4718 * reload.c (find_reloads): When reloading a PLUS with constant
4719 operand, make sure the constant is pushed to the constant pool
4721 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4722 reload bug workaround.
4723 (s390_expand_plus_operand): Likewise.
4725 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4727 * opts.c (common_handle_option): Do not enable
4728 flag_speculative_prefetching for -fprofile-generate/use.
4730 2004-10-14 Devang Patel <dpatel@apple.com>
4733 * tree-if-conv.c (process_phi_nodes): Process latch block.
4734 (combine_blocks): Process latch block and update loop structure.
4736 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4738 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4739 (vect_update_ivs_after_vectorizer):
4740 (vect_transform_for_unknown_loop_bound):
4741 (tree_duplicate_loop_to_edge):
4742 (allocate_new_names):
4745 (rename_variables_in_bb):
4747 (rename_variables_in_loop):
4749 (update_phis_for_duplicate_loop):
4750 (update_phi_nodes_for_guard):
4751 (make_loop_iterate_ntimes):
4752 (tree_duplicate_loop_to_edge_cfg):
4754 (vect_analyze_loop_with_symbolic_num_of_iters):
4755 (verify_loop_for_duplication):
4756 (vect_gen_niters_for_prolog_loop):
4757 (vect_update_niters_after_peeling):
4758 (vect_update_inits_of_dr):
4759 (vect_update_inits_of_drs):
4760 (vect_build_loop_niters):
4761 (vect_do_peeling_for_alignment): New functions.
4762 (vect_transform_loop): Add unknown and known but indivisible loop
4763 bound support; add peeling for unalignment support.
4764 (vect_analyze_loop_form): Support symbolic number of iterations.
4765 (vect_transform_loop_bound): New input parameter.
4766 (vect_get_loop_niters): Change input parameter type.
4767 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4768 (vectorizable_store): Allow unaligned access.
4769 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4770 (vect_analyze_data_refs_alignment): Allowed one unaligned
4772 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4774 (LOOP_VINFO_INT_NITERS): New macro.
4775 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4776 (do_peeling_for_alignment):
4777 (unaligned_drs): New members of _loop_vec_info.
4778 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4780 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4782 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4783 (struct tree_string): Remove "const" qualifier for "str".
4785 2004-10-14 Ira Rosen <irar@il.ibm.com>
4787 * tree-vectorizer.c (vect_analyze_data_refs): Call
4788 vect_get_base_and_bit_offset to get memory tag for array ref.
4789 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4791 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4793 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4794 * configure: Regenerate.
4796 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4799 patches to solve spurious testsuite failures.
4801 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4803 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4804 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4805 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4806 gcc_assert under ENABLE_CHECKING.
4807 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4808 get_vectype_for_scalar_type).
4810 (vect_get_vec_def_for_operand): Remove redundant variables.
4811 (vect_transform_loop): Likewise.
4813 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4815 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4816 global for -mcaller-super-interworking.
4817 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4818 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4819 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4820 not need a frame pointer.
4821 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4822 the soft frame pointer offset.
4823 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4824 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4825 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4826 the stack. Use frame_pointer_needed to choose between them.
4827 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4828 (interwork_with_frame): New macro.
4829 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4831 2004-10-14 Ben Elliston <bje@au.ibm.com>
4834 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4835 up the filename looking for a previous directory separator.
4837 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4839 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4840 parser_xref_tag): New.
4841 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4843 (declspecs_add_type): Adjust prototypes.
4844 * c-parse.in (%union): Add tstype.
4845 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4846 typespec_reserved_attr, typespec_nonreserved_nonattr,
4847 structsp_attr, structsp_nonattr): Change to tstype. Update
4849 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4850 (declspecs_add_type): Update to take struct c_typespec argument.
4851 Set tag_defined_p and typedef_p as appropriate.
4852 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4853 Update to return struct c_typespec.
4854 (shadow_tag_warned): Don't let empty declarations with qualifiers
4855 or storage class specifiers redeclare a tag if a previous
4856 declaration is visible.
4858 2004-10-13 Richard Henderson <rth@redhat.com>
4861 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4862 for DECL_INCOMING_RTL.
4864 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4867 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4868 trunc_int_for_mode for constants used in shortened mode.
4870 2004-10-13 Richard Henderson <rth@redhat.com>
4873 * c-common.c (handle_mode_attribute): Disallow mode changes that
4874 alter the CODE of the top-level type.
4876 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4877 integer from internal limits macros.
4878 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4880 2004-10-13 Richard Henderson <rth@redhat.com>
4883 * function.c (instantiate_decl): Recurse for CONCAT.
4885 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4887 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4890 (extzvdi_internal1): Add attribute "compare".
4891 (extzvdi_internal2): Same.
4893 2004-10-12 Tom Tromey <tromey@redhat.com>
4895 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4897 2004-10-13 Dale Johannesen <dalej@apple.com>
4899 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4901 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4903 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4904 * c-decl.c (c_write_global_declarations): ... instead of here ...
4905 * cp/decl.c (cp_finish_file): ... and here.
4906 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4908 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4910 * tree-ssa-dom.c (record_range): Free the element if we are not
4913 2004-10-13 Tom Tromey <tromey@redhat.com>
4916 * gcc.c (option_map): Added --extdirs and --encoding.
4918 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4921 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4922 sparc_can_output_mi_thunk.
4923 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4924 handling of vcall offset.
4925 (sparc_can_output_mi_thunk): New predicate.
4926 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4927 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4928 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4930 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4932 * config/sparc/sparc.md (movdi): Remove redundant test.
4934 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4936 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4937 TDF_IPA from -fdump-tree-*-all.
4939 2004-10-13 Paul Brook <paul@codesourcery.com>
4941 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4942 * config/arm/arm.c (thumb_find_work_register): Update comments.
4943 (arm_load_pic_register): Add argument for scratch register.
4944 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4945 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4947 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4949 * tree-data-ref.c: Fix comment typos.
4951 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4952 Zdenek Dvorak <dvorakz@suse.cz>
4954 PR tree-optimization/17724
4955 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4957 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4959 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4960 (altivec_builtin_mask_for_store): Likewise.
4961 (altivec_init_builtins): Use lang_hooks.builtin_function to
4962 create the decls for builtin_altivec_mask_for_load/store.
4964 2004-10-13 Nick Clifton <nickc@redhat.com>
4966 * config/c4x/c4x.c: Remove inclusion of loop.h.
4968 2004-10-12 Ben Elliston <bje@au.ibm.com>
4970 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4971 (ei_container): New; renamed.
4972 (ei_start, ei_last): New macros.
4973 (ei_start_1, ei_last_1): Renamed from ei_start.
4974 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4975 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4976 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4978 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4980 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4981 * cfgloop.c (initialize_loops_parallel_p): New.
4982 (flow_loops_find): Initialize the parallel_p field to true for all
4984 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4985 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4986 the size of the data accessed in the loop.
4987 (struct nb_iter_bound): Moved...
4988 * cfgloop.h (struct nb_iter_bound): ... here.
4989 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4990 (record_estimate): Declare extern here.
4991 * tree-chrec.c: Fix comments.
4992 (nb_vars_in_chrec): New function.
4993 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4994 * tree-data-ref.c: Don't include lambda.h, that is already included
4996 (tree_fold_divides_p): Don't check for integer_onep.
4997 (tree_fold_bezout): Removed.
4998 (gcd): New static duplicated function.
4999 (int_divides_p, dump_subscript): New.
5000 (dump_data_dependence_relation): Use dump_subscript.
5001 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5002 estimate_niter_from_size_of_data): New.
5003 (analyze_array_indexes, analyze_array): Call
5004 estimate_niter_from_size_of_data during the detection of array
5005 references. Pass in a pointer to the statement that contains the
5007 (all_chrecs_equal_p): New.
5008 (compute_distance_vector): Renamed compute_subscript_distance.
5009 Deal with multivariate conflict functions.
5010 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5011 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5012 (non_affine_dependence_relation): New.
5013 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5014 analyze_siv_subscript, analyze_miv_subscript,
5015 analyze_overlapping_iterations, subscript_dependence_tester):
5016 Initialize and return last_conflicts function.
5017 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5018 compute_overlap_steps_for_affine_1_2): New.
5019 (analyze_siv_subscript_affine_cst): Removed.
5020 (analyze_subscript_affine_affine): Disprove dependences based on the
5021 iteration domains. Solve the univariate dependence case as before,
5022 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5023 Implement the multivariate case of 2 versus 1 variables.
5024 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5026 (find_data_references_in_loop): Compute and initialize
5027 loop->estimated_nb_iterations and loop->parallel_p.
5028 (analyze_all_data_dependences): Modify the debug dump order.
5029 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5030 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5031 (SUB_LAST_CONFLICT, subscript->last_conflict,
5032 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5033 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5034 (find_data_references_in_loop, initialize_data_dependence_relation,
5035 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5037 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5039 * configure: Regenerate.
5041 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5044 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5045 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5046 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5049 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5051 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5052 (s390_gimplify_va_arg): Likewise.
5054 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5056 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5057 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5058 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5059 * regclass.c (record_address_regs): Remove ifdef. Use
5060 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5061 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5063 (scan_rtx_address, replace_oldest_value_addr): Use
5064 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5065 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5066 unnecessary definitions.
5067 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5068 and MODE_BASE_REG_REG_CLASS.
5069 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5070 (MODE_BASE_REG_REG_CLASS): Define.
5071 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5072 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5073 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5074 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5076 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5078 * tree-ssa-alias.c (verify_name_tags): New function.
5079 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5080 (verify_alias_info): Call verify_name_tags.
5082 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5084 PR rtl-optimization/17931
5085 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5088 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5090 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5091 rather than aborting.
5093 2004-10-12 Paul Brook <paul@coudesourcery.com>
5095 * config.gcc: Add armv6{k,z,zk}
5096 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5097 * config/arm/tune.md: Regenerate.
5098 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5100 (all_architectures): Add armv6k, armv6z, armv6zk.
5101 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5102 * doc/invoke.texi: Document new arch and cpu values.
5104 2004-10-12 Paul Brook <paul@coodesourcery.com>
5106 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5109 2004-10-12 Paul Brook <paul@codesourcery.com>
5111 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5112 Handle negative constants.
5114 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5117 * c-typeck.c (convert_arguments): Return error_mark_node if there
5118 are too few arguments.
5119 (build_function_call): Handle error_mark_node return from
5122 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5124 * configure.ac (symbolic_link): Replace with $LN_S.
5125 (Assembler/Linker): Hard link from gas and binutils trees.
5126 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5127 * configure: Regenerate.
5129 2004-10-12 Paul Brook <paul@codesourcery.com>
5131 * configure.ac: Don't look for host assembler when building a canadian
5133 * configure: Regenerate.
5135 2004-10-11 Roger Sayle <roger@eyesopen.com>
5138 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5139 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5140 line options for "-lang-asm" and if found allow any of the C-family
5142 (c_common_handle_option): Remove last use of permit_fortran_options.
5144 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5146 * config/s390/s390.c (print_operand): Support 'S' format flag.
5147 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5148 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5149 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5150 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5151 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5152 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5153 ("*movstricthi"): Likewise.
5154 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5155 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5156 ("*sethiqisi", "*sethihisi"): Likewise.
5157 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5158 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5159 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5160 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5161 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5163 ("*tmhi_full"): Fix incorrect op_type attribute.
5165 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5166 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5167 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5168 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5170 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5173 * function.c (temp_slots_at_level): Fix typo which creates too
5174 many temp stack slots levels.
5176 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5178 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5180 (s390_trampoline_instantiate): Adapt.
5181 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5183 2004-10-11 Roger Sayle <roger@eyesopen.com>
5186 * stmt.c (add_case_node): Add additional type argument. Declare
5187 as static to match prototype. Convert the upper and lower bounds
5188 to the specified index type. Optimize away case ranges/values
5189 that are outside the index type's bounds. Truncate case ranges
5190 that span the index type's bounds.
5191 (expand_case): Avoid unnessary computation and memory allocation
5192 when index type is error_mark_node. Pass index_type as required
5193 by change to add_case_node API. No need to convert case range
5194 bounds to index_type, this is now done by add_case_node.
5196 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5198 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5199 * config/s390/s390.c (s390_offset_p): New function.
5200 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5201 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5202 transform Q->Q alternatives to *clc pattern.
5204 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5205 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5206 to transform Q->Q alternatives to *mvc pattern.
5207 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5208 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5209 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5210 transform Q->Q alternatives to *nc pattern.
5211 ("*nc"): New insn. New peephole to merge adjacent NCs.
5212 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5213 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5214 transform Q->Q alternatives to *oc pattern.
5215 ("*oc"): New insn. New peephole to merge adjacent OCs.
5216 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5217 transform Q->Q alternatives to *xc pattern.
5218 ("*xc"): New insn. New peephole to merge adjacent XCs.
5219 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5221 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5223 * gimplify.c (gimple_push_condition): Make sure that we don't
5224 have any saved condition cleanup if we were at the top level.
5226 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5228 * config/frv/frv.md (*adddi3_internal): Change name to...
5229 (adddi3): ...replacing the exisiting define_expand. Combine
5230 alternatives. Fix the range of the constant constraints ('J' instead
5231 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5232 to extract the lower and upper halves of the DImode operands.
5233 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5234 (adddi3_lower): Fix the range of the constant constraints and
5235 remove the bogus operands[2] check.
5236 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5237 operand 2. Use addxi to handle constant operands.
5238 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5240 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5242 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5243 editor's paren matching. Allow #define inside a struct.
5245 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5248 part of PR c++/17657
5249 * fold-const.c (fold_build_cleanup_point_expr): New function.
5250 * tree.h (fold_build_cleanup_point_expr): Prototype.
5252 2004-10-10 Eric Christopher <echristo@redhat.com>
5254 * dwarf2out.c: Move attribute to subprogram declaration
5255 instead of subroutine type.
5257 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5259 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5260 hoist_insn_after, and hoist_insn_to_edge.
5261 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5262 no_jumps_between_p, and insn_dependent_p.
5263 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5264 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5265 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5266 hoist_insn_to_edge): Remove.
5268 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5271 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5272 type in declarations that are not definitions except for the case
5273 of parameters of void type.
5275 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5277 * tree-cfg.c: Fix comment typos.
5279 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5282 * builtins.c (expand_builtin_va_start): Check for too few
5283 arguments to va_start.
5285 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5288 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5289 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5291 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5294 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5296 PR tree-optimization/17906
5297 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5298 copy non-gimple reg arguments.
5300 2004-10-09 Roger Sayle <roger@eyesopen.com>
5302 PR rtl-optimization/17853
5303 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5304 Reorganize handling of comparison operations with floating point
5305 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5306 Likewise, introduce support for comparison operations with vector
5307 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5309 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5310 * doc/tm.texi: Likewise.
5312 2004-10-09 Steven Bosscher <stevenb@suse.de>
5314 * regs.h (struct reg_info_def): Remove the last_node_uid and
5315 changes_mode fields.
5316 (REGNO_LAST_NOTE_UID): Don't define.
5317 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5318 * regmove.c (copy_src_to_dest): Likewise.
5320 2004-10-09 Roger Sayle <roger@eyesopen.com>
5323 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5324 relational comparison operator op needs to be swapped/reversed when
5325 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5327 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5330 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5331 instead of bsi_start.
5332 (value_replacement): Likewise.
5333 (abs_replacement): Likewise
5335 2004-10-09 Steven Bosscher <stevenb@suse.de>
5337 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5338 (expand_gimple_cond_expr, expand_gimple_tailcall,
5339 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5340 (tree_expand_cfg): Announce full RTL function dump.
5341 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5342 not the graph version.
5343 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5344 in the arms of a COND_EXPR for lowered nodes.
5346 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5348 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5349 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5350 strtoufix16, strtoufix32, strtoufix64): Declare.
5352 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5354 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5355 for an out-of-range floating point constant.
5356 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5357 warning if the target format does not support infinities.
5359 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5361 * emit-rtl.c (last_label_num, base_label_num): Remove.
5362 (max_label_num): Always return label_num.
5363 (set_new_last_label_num, restore_emit_status): Remove.
5364 (init_emit): Don't initialize last_label_num.
5365 * function.c (pop_function_context_from): Don't call
5366 restore_emit_status.
5367 * function.h: Remove the prototype for restore_emit_status.
5368 * rtl.h: Remove the prototype for set_new_last_label_num.
5370 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5372 * stmt.c (expand_decl_init): Remove.
5373 * tree.h: Remove the corresponding prototype.
5375 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5377 * integrate.c (try_constants, subst_constants, mark_stores):
5379 * integrate.h: Remove the prototype for try_constants.
5381 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5384 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5385 comments about its relevance to errors.
5386 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5388 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5391 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5394 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5396 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5397 reference_node_pool.
5399 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5401 * tree-cfg.c: Fix a comment typo.
5403 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5405 * config/s390/s390.c (s390_register_info): Don't save fprs for
5407 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5409 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5412 (TARGET_DEFAULT): Use symbolic values.
5413 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5414 (TARGET_DEFAULT): Use symbolic values.
5415 * config/s390/s390.c (s390_backchain_string): Initialize to
5416 TARGET_DEFAULT_BACKCHAIN.
5418 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5420 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5421 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5423 (expand_builtin_strcat): Accept a type parameter.
5424 (fold_builtin_mempcpy): Accept a type and endp parameter.
5426 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5427 Accept an `exp' instead of an `arglist'.
5429 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5431 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5432 reverting my 2004-09-07 patch to use build_int_cst.
5434 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5437 * config/sparc/sparc.c (input_operand): Remove redundant code
5438 for handling LO_SUM.
5439 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5440 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5441 Otherwise only accept it for TFmode if quad move insns are available.
5443 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5446 common cases will be caught earlier than others.
5448 2004-10-08 Michael Matz <matz@suse.de>
5450 * loop-doloop.c (doloop_optimize): Extend count.
5452 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5454 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5455 (prefetch): Convert to expander.
5457 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5459 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5460 first argument of CALL.
5461 (tls_local_dynamic): Likewise.
5463 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * c-typeck.c (enum impl_conv): New.
5466 (convert_for_assignment): Use it. Take tree for function called
5467 instead of its name. Handle ObjC selectors for diagnostics at
5468 start of function. Select diagnostic text within the function
5469 using full sentences for diagnsotics. Use %qE to name functions
5471 (convert_arguments, build_modify_expr,
5472 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5473 callers to convert_for_assignment.
5474 (warn_for_assignment): Remove.
5476 2004-10-08 Nick Clifton <nickc@redhat.com>
5478 * config/sh/symbian.c (symbian_possibly_export_base_class):
5479 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5480 TYPE_CONTAINS_VPTR_P.
5482 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5484 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5485 fixed registers form all_used_regs. Update call_really_used_regs.
5486 (CALL_REALLY_USED_REGISTERS): Define.
5487 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5488 with call_really_used_regs.
5490 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5492 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5493 for -profile as well as -p and -pg.
5495 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5497 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5499 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5501 * tree-cfg.c (tree_block_forwards_to): Remove.
5502 * tree-flow.h: Remove the corresponding prototype.
5504 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5506 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5507 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5509 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5512 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5513 flag_trapping_math is in effect, don't generate subtract
5516 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5518 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5519 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5520 (s390_extra_constraint_str): Add 'A' constraints.
5521 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5522 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5523 (CONSTRAINT_LEN): Likewise.
5524 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5525 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5526 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5527 ("*iordi3"): Add OI alternative and splitter.
5528 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5529 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5530 ("*xordi3"): Add XI alternative and splitter.
5531 ("*xorsi3", "*xorhi3"): Likewise.
5533 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5535 * config/mips/mips.c (mips_function_rodata_section): New function.
5536 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5538 2004-10-07 Devang Patel <dpatel@apple.com>
5540 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5541 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5542 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5543 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5544 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5545 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5546 UNSPEC_VCONDU_V16QI): New constant defines.
5547 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5548 vconduv16qi): New patterns.
5549 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5550 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5551 (get_vec_cmp_insn): Same.
5552 (get_vsel_insn): Same.
5553 (rs6000_emit_vector_compare): Same.
5554 (rs6000_emit_vector_select): Same.
5555 (INSN_NOT_AVAILABLE): New.
5557 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5559 PR tree-optimization/17749
5560 * tree-tailcall.c (find_tail_calls): Check that parameter is
5563 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/ia64/ia64.c: Fix a comment typo.
5567 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5569 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5571 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5574 * tree-inline.c (expand_call_inline): Do not warn for functions
5575 marked with attribute noinline.
5577 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5580 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5581 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5583 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5584 of 0 as 4th argument to pass_by_reference.
5585 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5587 2004-10-06 Eric Christopher <echristo@redhat.com>
5589 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5592 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5595 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5597 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5599 PR rtl-optimization/17791
5600 * loop-doloop.c (doloop_modify): Take number of iterations as
5602 (doloop_optimize): Extend or shorten the number of iterations
5603 when changing mode of counter register.
5604 * loop-iv.c (lowpart_subreg): Export.
5605 * rtl.h (lowpart_subreg): Declare.
5607 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5609 PR tree-optimization/17806
5610 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5611 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5612 flags moved to split_edge.
5614 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5617 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5618 before tentatively building the conditional move sequence.
5620 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5623 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5625 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5626 function_arg_padding.
5628 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5631 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5633 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5635 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5636 * hooks.h: Remove the corresponding prototypes.
5638 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5641 * tree-nested.c (walk_stmt_info): Add changed field.
5642 (convert_nonlocal_reference): Set changed to when we
5643 change a decl to unnested decl.
5644 <case ADDR_EXPR>: Instead of checking if the immediate part
5645 of the ADDR_EXPR changed, check the field changed.
5646 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5648 (convert_local_reference): Set changed to when we
5649 change a decl to unnested decl.
5650 <case ADDR_EXPR>: Instead of checking if the immediate part
5651 of the ADDR_EXPR changed, check the field changed.
5652 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5654 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5656 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5657 * dwarf2out.c (dwarf2out_init): Remove references to
5658 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5659 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5660 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5662 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5664 * c-typeck.c (convert_arguments): Take expression for called
5665 function rather than its name. Handle ObjC selectors directly
5666 rather than relying on warn_for_assignment to do so. Call warning
5667 directly rather than warn_for_assignment. Use %qE in diagnostics.
5668 Say "argument" rather than "arg" in diagnostics.
5669 (build_function_call): Update call to convert_arguments.
5671 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5674 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5675 ENUMs specially instead of just saying we do.
5677 2004-10-06 Eric Christopher <echristo@redhat.com>
5679 * dwarf2.h: Sync with include/elf/dwarf2.h
5681 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5683 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5686 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5688 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5689 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5691 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5693 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5695 (lambda_compute_auxillary_space): Split from here.
5697 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5699 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5700 * tree-flow.h: Add prototype.
5701 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5702 expr_invariant_in_loop.
5704 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5706 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5709 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5711 * config/s390/s390-protos.h (s_imm_operand): Remove.
5712 (s390_pool_operand): Add prototype.
5713 * config/s390/s390.c (general_s_operand): Remove.
5714 (s_imm_operand): Remove.
5715 (s_operand): Merge contents of general_s_operand.
5716 (s390_pool_operand): New function.
5717 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5718 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5719 ("*cmpdi_ccu"): Merge Q->Q alternative.
5720 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5721 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5723 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5724 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5725 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5727 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5729 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5730 call ia64_function_arg_boundary.
5731 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5732 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5733 (ia64_function_arg_advance): Do not put 128 bit floats into
5736 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5738 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5739 Accept an expression instead of an arglist.
5740 (expand_builtin_stpcpy): Accept an expression instead of an
5743 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 * doc/install.texi (*-*-solaris2*): Mention potential problem
5747 with Sun assembler + GNU linker and C++ programs.
5748 Document status of binutils 2.15 release.
5750 2004-10-06 Jan Hubicka <jh@suse.cz>
5752 * cse.c (cse_main): Kill push/pop context.
5754 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5756 * pretty-print.c: Include tree.h.
5757 (pp_base_prepare_to_format): New function, logic from
5758 text_specifies_location.
5759 (pp_base_format_text): Use gcc_assert.
5760 * pretty-print.h (pp_prepare_to_format): New macro.
5761 (pp_base_prepare_to_format): Prototype.
5762 * diagnostic.c (text_specifies_location): Delete.
5763 (bug_report_request): Delete.
5764 (diagnostic_set_info): Don't call text_specifies_location.
5765 (diagnostic_action_after_output): Put text from
5766 bug_report_request inline here. Use gcc_unreachable.
5767 (diagnostic_report_current_function): Fix comment.
5768 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5769 Call pp_prepare_to_format before diagnostic_starter.
5770 (trim_filename): Use IS_DIR_SEPARATOR.
5771 (fatal_error, internal_error): Use gcc_unreachable.
5772 (error_recursion): Call diagnostic_action_after_output to
5773 issue the bug_report_request message and exit.
5774 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5776 * c-parse.in: Add list of diagnostic messages to insulate
5777 translation template from version of yacc/bison used to
5778 compile the grammar.
5780 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5783 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5785 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5787 * basic-block.h: Remove the prototype for
5788 flow_preorder_transversal_compute.
5789 * cfganal.c (dfst_node): Remove.
5790 (flow_preorder_transversal_compute): Likewise.
5791 * rtl.h: Remove the prototype for get_jump_table_offset.
5792 * rtlanal.c (get_jump_table_offset): Remove.
5794 2004-10-05 Richard Henderson <rth@redhat.com>
5797 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5799 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5802 * Makefile.in: Stage the build directory too.
5804 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5806 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5808 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5809 (frv_emit_move): Same.
5811 * config/frv/frv.c (frv_emit_move): New.
5812 (frv_legitimize_address): New.
5814 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5821 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5823 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5826 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5828 * c-decl.c (pushdecl): When an extern declaration at block scope
5829 refers to a visible entity with internal linkage, use the old DECL
5830 rather than the new one.
5832 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5834 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5837 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5839 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5842 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5844 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5845 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5848 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5850 * tree-cfg.c (cleanup_tree_cfg): Don't call
5851 delete_unreachable_blosk() after thread_jumps().
5852 (thread_jumps): Always remove basic blocks as they become
5855 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5857 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5858 something_changed. Simplify the while loop.
5860 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * builtins.c (expand_builtin_memmove): Delete duplicate code
5863 and accept a tree type for the result.
5864 (expand_builtin_bcopy): Accept a tree type for the result.
5865 (fold_builtin_memmove): Accept an arglist and tree type for
5868 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5870 * config/s390/s390.c (s390_dump_pool): Remove return value.
5871 Use gen_pool_align, gen_pool_section_start/end instead of
5872 gen_pool_start/end_31/64.
5873 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5874 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5875 ("pool_start_31", "pool_end_31"): Remove.
5876 ("pool_start_64", "pool_end_64"): Likewise.
5877 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5879 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5880 (TARGET_CANNOT_COPY_INSN_P): Define.
5881 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5882 (struct constant_pool): New member 'execute'.
5883 (s390_add_execute, s390_find_execute): New functions.
5884 (s390_execute_label, s390_execute_target): Likewise.
5885 (s390_dump_pool): Output in-pool execute target templates.
5886 (s390_dump_execute): New function.
5887 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5888 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5889 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5890 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5891 ("*execute"): New insn pattern.
5892 ("movmem_short", "*movmem_short"): Use splitters to generate
5893 explicit execute pattern, remove embedded execute.
5894 ("clrmem_short", "*clrmem_short"): Likewise.
5895 ("cmpmem_short", "*cmpmem_short"): Likewise.
5897 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5899 * tree-ssa.c (verify_ssa): Verify phi arguments only
5900 contain renamed names.
5902 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5904 * config/rs6000/linux.h: Formatting, whitespace.
5905 * config/rs6000/linux64.h: Likewise.
5906 * config/rs6000/rs6000-protos.h: Likewise.
5907 * config/rs6000/rs6000.c: Likewise.
5908 (easy_vector_splat_const): Add fall thru comments.
5909 (output_vec_const_move): Likewise.
5911 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5913 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5915 2004-10-05 Chao-Ying Fu <fu@mips.com>
5916 Richard Sandiford <rsandifo@redhat.com>
5918 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5919 built-in functions. Document dependencies.
5920 (-mips3d): Add link here too.
5921 * doc/extend.texi (MIPS Paired-Single Support): New section.
5923 2004-10-04 Chao-ying Fu <fu@mips.com>
5925 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5927 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5929 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5930 Initialize OPT_STATS to 0.
5932 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5934 * tree-data-ref.c: Fix comment typos.
5936 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5938 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5939 the predicate cannot be computed, don't initialize the result to
5942 2004-10-01 Eric Christopher <echristo@redhat.com>
5944 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5945 locally defined enum.
5946 * dwarf2out.c (add_calling_convention_attribute): Don't
5949 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5951 PR c/17178, PR c/17820
5952 * c-decl.c (pop_scope): Do not warn about unused static
5953 variables as they warned in the middle-end.
5955 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5958 and make the first parameter the expression not the arglist.
5960 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5962 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5963 as valid modes to expand address expressions.
5965 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5967 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5968 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5969 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5970 code formatting conventions.
5972 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5974 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5976 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5978 PR tree-optimization/16632
5979 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5980 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5981 where | is used instead of &.
5983 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5985 * ginclude/stddef.h: Fix a comment typo.
5987 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5990 * config.gcc (i?86-*-solaris2*): Restore correct logic
5991 for --enable-threads option.
5992 (sparc64-*-solaris2*): Likewise.
5993 (sparc-*-solaris2*): Likewise.
5995 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5997 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5998 (OS_MISSING_POWERPC64): Move, and comment.
5999 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6000 (OS_MISSING_POWERPC64): Move, and comment.
6002 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6004 * arm.c (output_call_mem): Add missing \t.
6006 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6008 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6009 expand_builtin_strncmp): Delete duplicate code.
6011 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6013 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6014 take check-base and -limit arguments.
6015 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6016 check ranges for ARRAY_REF and COMPONENT_REF.
6017 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6020 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6022 * c-objc-common.c (c_tree_printer): Correct description of %E.
6023 Don't fall through after printing an expression.
6025 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6027 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6029 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6031 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6032 delete_unrechable_blocks() only when necessary.
6034 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6036 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6037 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6038 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6039 __gthread_recursive_mutex_unlock): New functions.
6041 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6043 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6044 * config/s390/tpf-eh.c: Remove file.
6045 * config/s390/tpf-unwind.h: New file.
6046 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6047 (MD_UNWIND_SUPPORT): Define.
6049 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6051 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6053 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6055 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6056 * config/s390/s390.c (s390_comparison): New function.
6057 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6058 (s390_branch_condition_mnemonic): Assert valid comparison.
6059 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6060 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6061 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6062 s390_comparison instead of comparison_operator.
6064 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6065 ("cmpmemdi"): Remove.
6066 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6067 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6068 ("cmpint_si"): Rename to ...
6069 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6070 ("cmpint_di", "*cmpint_di"): Likewise.
6071 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6072 redundant UNSPEC_CMPINT conversions.
6073 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6075 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6077 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6078 (main): Remove a reference to COLLECT_PARSE_FLAG
6079 * system.h: Poison COLLECT_PARSE_FLAG.
6080 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6082 2004-10-01 Paul Brook <paul@codesourcery.com>
6084 * config/arm/crti.asm: Give _init and _fini function type.
6086 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6088 * common.opt (ftree-loop-ivcanon): Enable by default.
6089 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6090 Enable complete loop unrolling.
6091 (canonicalize_induction_variables, tree_unroll_loops_completely):
6094 2004-10-01 Paul Brook <paul@codesourcery.com>
6096 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6097 not register number.
6098 (thumb_find_work_register): Search full register range.
6100 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6103 * tree-cfg.c (group_case_labels): Get the label and not
6104 the case expr for the default case.
6105 When the label we looking at is the default, decrement the
6108 2004-10-01 Jan Hubicka <jh@suse.cz>
6110 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6111 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6112 * toplev.h (tree_rest_of_compilation): Update prototype.
6113 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6115 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6117 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6118 cleanup_control_flow() out of the while loop.
6120 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6122 * tree-vectorizer.c (vectorizable_operation): Fail unless
6123 the mode for the vector type is indeed a vector mode.
6125 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6127 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6128 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6130 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6131 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6132 follow_ssa_edge_in_rhs): Ditto.
6133 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6134 (dump_iv): Dump base_object.
6135 (dump_use, dump_cand): Use dump_iv.
6136 (determine_base_object): New function.
6137 (alloc_iv): Initialize base_object field.
6138 (record_use): Clear the ssa_name field of iv.
6139 (get_computation_cost_at): Do not use difference of addresses of
6140 two different objects.
6141 (may_eliminate_iv): Do not require the loop to have just single exit.
6142 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6143 (nonzero_p): New function.
6144 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6145 tree_simplify_using_condition, simplify_using_initial_conditions,
6146 loop_niter_by_eval, find_loop_niter_by_eval,
6147 estimate_numbers_of_iterations_loop, compare_trees,
6148 upper_bound_in_type, lower_bound_in_type,
6149 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6150 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6151 instead of integer_(non)zerop.
6153 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6156 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6158 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6159 and TI_VA_LIST_FPR_COUNTER_FIELD.
6160 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6161 * tree-pass.h (pass_stdarg): Add.
6162 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6163 * tree-stdarg.c: New file.
6164 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6165 (tree-stdarg.o): Add dependencies.
6166 * function.h (struct function): Add va_list_gpr_size and
6167 va_list_fpr_size fields.
6168 * function.c (allocate_struct_function): Initialize them.
6170 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6171 va_list_{g,f}pr_counter_field.
6172 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6173 area will not be used. Only save registers that tree-stdarg.c
6174 detected they need saving.
6175 (ix86_va_start): Don't set up fields that won't be used.
6177 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6178 va_list_{g,f}pr_counter_field.
6179 (setup_incoming_varargs): Don't do anything if reg_save
6180 area will not be used. Only save registers that tree-stdarg.c
6181 detected they need saving.
6182 (rs6000_va_start): Don't set up fields that won't be used.
6184 2004-09-30 Eric Christopher <echristo@redhat.com>
6186 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6188 * dwarf2out.c (add_calling_convention_attribute): New function.
6189 (gen_subroutine_type_die): Use.
6190 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6191 * target.h (gcc_target): Add dwarf_calling_convention.
6192 * hooks.c (hook_int_tree_0): New function.
6193 * hooks.h: Prototype.
6194 * config/sh/sh.c: Include dwarf2.h.
6195 (sh_dwarf_calling_convention): New function.
6196 (TARGET_DWARF_CALLING_CONVENTION): Use.
6197 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6199 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6202 expand_builtin_strrchr, expand_builtin_strpbrk,
6203 expand_builtin_strncat, expand_builtin_strspn,
6204 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6207 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6209 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6211 (s390_logical_operator_ok_p): Likewise.
6212 * config/s390/s390.c (s390_expand_logical_operator): New function.
6213 (s390_logical_operator_ok_p): Likewise.
6214 * config/s390/s390.md ("anddi3"): New expander.
6215 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6216 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6217 ("andsi3"): Use s390_expand_logical_operator.
6218 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6219 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6220 ("andhi3"): New expander.
6221 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6222 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6223 ("andqi3"): New expander.
6224 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6225 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6226 ("iordi3"): New expander.
6227 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6228 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6229 ("iorsi3"): Use s390_expand_logical_operator.
6230 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6231 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6232 ("iorhi3"): New expiorer.
6233 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6234 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6235 ("iorqi3"): New expiorer.
6236 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6237 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6238 ("xordi3"): New expander.
6239 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6240 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6241 ("xorsi3"): New expander.
6242 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6243 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6244 ("xorhi3"): New expander.
6245 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6246 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6247 ("xorqi3"): New expander.
6248 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6249 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6251 2004-09-30 Roger Sayle <roger@eyesopen.com>
6253 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6254 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6255 machine mode as the result.
6257 2004-09-30 Ben Elliston <bje@au.ibm.com>
6260 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6261 FOR_EACH_EDGE macros.
6263 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6265 * c-tree.h (readonly_error): Remove.
6266 * c-typeck (enum lvalue_use): New.
6267 (lvalue_or_else, readonly_error): Use it. All callers changed.
6268 (readonly_error): Make static.
6270 2004-09-30 Jan Hubicka <jh@suse.cz>
6273 * cfgrtl.c (try_redirect_by_replacing_jump,
6274 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6275 cfg_layout_merge_blocks): Do not attach any line number information
6276 to newly inserted instructions.
6277 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6279 (emit_*insn_before, emit_insn*_after): New.
6280 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6282 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6283 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6285 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6287 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6288 (s390_return_address_offset): Remove.
6289 (s390_can_eliminate): Add prototype.
6290 (s390_initial_elimination_offset): Add prototype.
6291 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6292 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6293 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6294 (s390_return_address_offset): Remove.
6295 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6296 (struct machine_function): New member split_branches_pending_p.
6297 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6298 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6299 (s390_optimize_prologue): Remove base_used argument. Call
6300 s390_update_frame_layout instead of s390_register_info. Handle
6301 prologue/epilogue insns that touch only RETURN_REGNUM.
6302 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6303 (s390_register_info): Remove base_used and return_addr_used
6304 arguments, compute special register usage inline. Return live
6305 register data to caller.
6306 (s390_frame_info): Remove arguments, do not call s390_register_info.
6307 (s390_init_frame_layout): New function.
6308 (s390_update_frame_layout): Likewise.
6309 (s390_emit_prologue): Call s390_update_frame_layout; some code
6310 move to there. Do not emit pool placeholder insn if unnecessary.
6312 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6314 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6315 floating point constant workaround.
6316 (s390_secondary_input_reload_class): Handle PLUS reloads
6317 with too-large constant.
6318 (s390_expand_plus_operand): Likewise.
6319 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6320 ("movsi"): Likewise. Also, remove workaround for non-general
6322 ("movdf"): Do not call force_const_mem.
6323 ("movsf"): Likewise. Merge expander with *movsf insn.
6324 ("*movsf"): Remove, merge with movsf expander.
6326 2004-09-30 Paul Brook <paul@codesourcery.com>
6328 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6329 (ENDFILE_SPEC): Define.
6330 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6332 2004-09-30 Richard Henderson <rth@redhat.com>
6334 * config/alpha/qrnnd.asm: Mark for noexecstack.
6336 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6338 * protoize.c, tree-cfg.c: Fix comment typos.
6340 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6343 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6345 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6347 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6349 (add_pointed_to_expr): ... here.
6350 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6351 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6352 pointer variable, if set.
6354 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/sh/sh.c: Follow spelling conventions.
6358 2004-09-29 Richard Henderson <rth@redhat.com>
6360 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6361 * doc/tm.texi (DWARF_ZERO_REG): New.
6363 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6364 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6365 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6367 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6369 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6370 with a PLUS as source operand.
6371 (expand_movstr): Likewise.
6372 (expand_builtin_stpcpy): Likewise.
6374 2004-09-29 Richard Henderson <rth@redhat.com>
6377 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6378 (is_gimple_asm_val): New.
6379 * tree-gimple.h (is_gimple_asm_val): Declare.
6380 * gimplify.c (gimplify_asm_expr): Use it.
6381 * tree-pretty-print.c (print_declaration): Dump hard regs.
6382 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6384 * tree-ssa-pre.c (is_undefined_value): Likewise.
6385 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6386 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6387 * tree-ssa.c (warn_uninit): Likewise.
6388 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6390 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6392 * c-decl.c (merge_decls): Use comptype when comparing
6393 types to decide on DECL_SIZE save of olddecl.
6395 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6397 * tree.h (INDIRECT_REF_P): New macro.
6398 * alias.c (get_alias_set): Use it
6399 (nonoverlapping_memrefs_p): Ditto.
6400 * emit-rtl.c (mem_expr_equal_p): Ditto.
6401 (set_mem_attributes_minus_bitpos): Ditto.
6402 (is_gimple_addressable): Ditto.
6403 (get_base_address): Ditto.
6404 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6406 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6407 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6409 (add_address_candidates): Ditto.
6410 (rewrite_address_base): Ditto.
6412 2004-09-30 Ben Elliston <bje@au.ibm.com>
6414 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6415 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6416 (rewrite_ssa_into_ssa): Likewise.
6417 * tree-phinodes.c (create_phi_node): Access the number of
6418 predecessor edges using EDGE_COUNT() and not num_preds.
6420 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6423 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6425 2004-09-29 Eric Christopher <echristo@redhat.com>
6427 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6429 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6431 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6432 the address is (plus reg mem).
6434 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6436 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6438 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6440 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6441 cascaded if ... else if with a switch.
6443 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6445 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6447 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6449 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6450 and TI_VA_LIST_FPR_COUNTER_FIELD.
6451 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6452 * tree-pass.h (pass_stdarg): Add.
6453 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6454 * tree-stdarg.c: New file.
6455 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6456 (tree-stdarg.o): Add dependencies.
6457 * function.h (struct function): Add va_list_gpr_size and
6458 va_list_fpr_size fields.
6459 * function.c (allocate_struct_function): Initialize them.
6461 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6462 va_list_{g,f}pr_counter_field.
6463 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6464 area will not be used. Only save registers that tree-stdarg.c
6465 detected they need saving.
6466 (ix86_va_start): Don't set up fields that won't be used.
6468 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6469 va_list_{g,f}pr_counter_field.
6470 (setup_incoming_varargs): Don't do anything if reg_save
6471 area will not be used. Only save registers that tree-stdarg.c
6472 detected they need saving.
6473 (rs6000_va_start): Don't set up fields that won't be used.
6475 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6477 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6478 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6479 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6480 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6481 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6482 ATTR_NONNULL_1_4): New.
6484 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6486 PR tree-optimization/17697
6487 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6490 2004-09-28 Per Bothner <per@bothner.com>
6492 * profile.c (branch_prob): Pass correct value to output_location,
6493 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6495 2004-09-28 Richard Henderson <rth@redhat.com>
6498 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6499 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6500 * tree-ssa-ccp.c (replace_uses_in): Use it.
6501 * tree-ssa-dom.c (cprop_operand): Likewise.
6503 2004-09-28 Jeff Law <law@redhat.com>
6505 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6506 that no outgoing edges be left in the duplicate block. Do no
6507 update information on outgoing edges or PHI nodes in target
6509 (remove_ctrl_stmt_and_useless_edges): Renamed from
6510 remove_last_stmt_and_useless_edges. Handle case where the
6511 block is empty or has no control statements. Do not update edge
6513 (thread_block): Create a template block rather than copying the
6514 original block every time. Create outgoing edges from the
6515 duplicate blocks and update PHIs at the target of the outgoing
6516 edges here. Fix edge flags for the original block if necessary.
6517 * cfghooks (duplicate_block): No longer assert that the original
6518 block has incoming edges.
6520 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6522 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6523 Reg Vars to enforce register allocation with general constraints.
6524 (Explicit Reg Vars): Clarify relation to asm statements.
6525 (Local Reg Vars): Similar.
6527 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6529 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6530 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6531 build_control_flow, new_edge): Remove.
6532 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6533 (bitlst, bitlst_table_last, bitlst_table): Remove.
6534 (bblst): Store basic_block pointer instead of block index.
6535 (bblst_table): Likewise.
6536 (edgelst): Store edge pointer instead of edge index.
6537 (edgelst_table, edgelst_last): New variables.
6538 (extract_bitlst): Rename to ...
6539 (extract_edgelst): ... this. Return edge pointers, not indices.
6540 (split_edges): Update call.
6541 (rgn_edges): Store edge pointers instead of indices.
6542 (edge_to_bit): Remove.
6543 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6544 (SET_EDGE_TO_BIT): New macro.
6545 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6546 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6547 data structures instead of haifa_edge et al. Use edge pointers
6548 instead of edge indices everywhere.
6549 (compute_dom_prob_ps): Use standard CFG data structures. Account
6551 (compute_trg_info): Likewise.
6552 (propagate_deps): Likewise.
6553 (debug_candidate): Account for bblst data structure change.
6554 (check_live_1, update_live_1, is_pfree): Likewise.
6555 (IS_REACHABLE): Use standard CFG data structures.
6556 (init_ready_list): Update bblst_table/edgelst_table allocation.
6557 (schedule_region): Update alloc/cleanup code to data structure
6558 changes. Use edge->aux to store per-region edge index.
6559 (init_regions): No longer call build_control_flow. Do not
6560 create edge list any more.
6562 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6564 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6565 * combine.c (can_combine_p): Likewise.
6566 * local-alloc. (update_equiv_regs): Likewise.
6568 2004-09-28 Richard Henderson <rth@redhat.com>
6571 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6572 Don't check VOIDmode here. Force PLUS operands to common type.
6573 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6574 Pmode if given a non pointer type.
6576 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6579 * optabs.c (expand_binop): Force constants to the correct mode.
6581 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6583 * config/s390/s390.c (s390_adjust_cost): Remove.
6584 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6585 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6586 * config/s390/s390.md ("main_pool"): Use "larl" type
6587 attribute if TARGET_CPU_ZARCH.
6589 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6591 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6594 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6596 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6599 2004-09-28 Steven Bosscher <stevenb@suse.de>
6601 * common.opt (flag_gcse_sm): Disable by default.
6602 (flag_gcse_las): Likewise.
6603 (flag_web): Likewise. Create from this file.
6604 * flags.h: Remove flag_web declaration.
6605 * toplev.c (flag_web): Likewise.
6606 (process_options): Never set flag_web.
6608 2004-09-28 Steven Bosscher <stevenb@suse.de>
6610 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6611 * tree-ssa-propagate.c: Include vec.h.
6612 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6614 (cfg_blocks_add): Assert the block is not already in the worklist.
6615 Update uses of interesting_ssa_edges and varying_ssa_edges.
6616 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6617 ssa_propagate): Likewise.
6619 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * c-decl.c (start_decl): Check for initializing incomplete array
6624 (build_compound_literal): Check for TYPE being error_mark_node.
6625 * c-parse.in (primary): Check for VLA compound literals.
6627 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6629 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6630 with --disable-checking.
6632 2004-09-28 Devang Patel <dpatel@apple.com>
6634 * tree-pretty-print.c (dump_generic_node): Print vector types.
6636 2004-09-28 Nick Clifton <nickc@redhat.com>
6638 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6639 invocation of the function sh_init_cumulative_args.
6640 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6641 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6642 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6643 * config/sh/sh.c (sh_init_cumulative_args): New function based
6644 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6645 heuristic added to determine the setting of force_mem when a
6646 library function is being called.
6648 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6650 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6651 Skip constant arguments.
6653 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6655 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6656 volatile type, mark the tag volatile.
6657 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6660 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6662 * tree.def (vec_cond_expr): Fix. Change 'e'
6665 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6667 * basic-block.h: Fix a comment typo.
6669 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6671 * optabs.c, optabs.h: Fix comment typos.
6673 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6675 * config/sparc/sparc.md (call_address_struct_value_sp32):
6676 Properly mask the immediate field of the 'unimp' instruction.
6677 (call_symbolic_struct_value_sp32): Likewise.
6679 2004-09-28 Ben Elliston <bje@au.ibm.com>
6680 Steven Bosscher <stevenb@suse.de>
6681 Andrew Pinski <pinskia@physics.uc.edu>
6683 Merge from edge-vector-branch:
6684 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6685 (struct edge_def): Remove pred_next, succ_next members.
6686 (struct basic_block_def): Remove pred, succ members. Add preds
6687 and succs members of type VEC(edge).
6688 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6689 (BRANCH_EDGE): Likewise.
6690 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6691 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6692 (edge_iterator): New.
6693 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6694 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6695 (FOR_EACH_EDGE): New.
6696 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6698 (rotate_loop): Likewise.
6699 (find_traces_1_route): Likewise.
6700 (bb_to_key): Likewise.
6701 (connect_traces): Likewise.
6702 (copy_bb_p): Likewise.
6703 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6704 (add_labels_and_missing_jumps): Likewise.
6705 (fix_up_fall_thru_edges): Likewise.
6706 (find_jump_block): Likewise.
6707 (fix_crossing_conditional_branches): Likewise.
6708 (fix_crossing_unconditional_branches): Likewise.
6709 (add_reg_crossing_jump_notes): Likewise.
6710 * bt-load.c (augment_live_range): Likewise.
6711 * cfg.c (clear_edges): Likewise.
6712 (unchecked_make_edge): Likewise.
6713 (cached_make_edge): Likewise.
6714 (make_single_succ_edge): Likewise.
6715 (remove_edge): Likewise.
6716 (redirect_edge_succ_nodup): Likewise.
6717 (check_bb_profile): Likewise.
6718 (dump_flow_info): Likewise.
6719 (alloc_aux_for_edges): Likewise.
6720 (clear_aux_for_edges): Likewise.
6721 (dump_cfg_bb_info): Likewise.
6722 * cfganal.c (forwarder_block_p): Likewise.
6723 (can_fallthru): Likewise.
6724 (could_fall_through): Likewise.
6725 (mark_dfs_back_edges): Likewise.
6726 (set_edge_can_fallthru_flag): Likewise.
6727 (find_unreachable_blocks): Likewise.
6728 (create_edge_list): Likewise.
6729 (verify_edge_list): Likewise.
6730 (add_noreturn_fake_exit_edges): Likewise.
6731 (connect_infinite_loops_to_exit): Likewise.
6732 (flow_reverse_top_sort_order_compute): Likewise.
6733 (flow_depth_first_order_compute): Likewise.
6734 (flow_preorder_transversal_compute): Likewise.
6735 (flow_dfs_compute_reverse_execute): Likewise.
6736 (dfs_enumerate_from): Likewise.
6737 (compute_dominance_frontiers_1): Likewise.
6738 * cfgbuild.c (make_edges): Likewise.
6739 (compute_outgoing_frequencies): Likewise.
6740 (find_many_sub_basic_blocks): Likewise.
6741 (find_sub_basic_blocks): Likewise.
6742 * cfgcleanup.c (try_simplify_condjump): Likewise.
6743 (thread_jump): Likewise.
6744 (try_forward_edges): Likewise.
6745 (merge_blocks_move): Likewise.
6746 (outgoing_edges_match): Likewise.
6747 (try_crossjump_to_edge): Likewise.
6748 (try_crossjump_bb): Likewise.
6749 (try_optimize_cfg): Likewise.
6750 (merge_seq_blocks): Likewise.
6751 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6752 (expand_gimple_basic_block): Likewise.
6753 (construct_init_block): Likewise.
6754 (construct_exit_block): Likewise.
6755 * cfghooks.c (verify_flow_info): Likewise.
6756 (dump_bb): Likewise.
6757 (delete_basic_block): Likewise.
6758 (split_edge): Likewise.
6759 (merge_blocks): Likewise.
6760 (make_forwarder_block): Likewise.
6761 (tidy_fallthru_edges): Likewise.
6762 (can_duplicate_block_p): Likewise.
6763 (duplicate_block): Likewise.
6764 * cfglayout.c (fixup_reorder_chain): Likewise.
6765 (fixup_fallthru_exit_predecessor): Likewise.
6766 (can_copy_bbs_p): Likewise.
6767 (copy_bbs): Likewise.
6768 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6769 (flow_loop_entry_edges_find): Likewise.
6770 (flow_loop_exit_edges_find): Likewise.
6771 (flow_loop_nodes_find): Likewise.
6772 (mark_single_exit_loops): Likewise.
6773 (flow_loop_pre_header_scan): Likewise.
6774 (flow_loop_pre_header_find): Likewise.
6775 (update_latch_info): Likewise.
6776 (canonicalize_loop_headers): Likewise.
6777 (flow_loops_find): Likewise.
6778 (get_loop_body_in_bfs_order): Likewise.
6779 (get_loop_exit_edges): Likewise.
6780 (num_loop_branches): Likewise.
6781 (verify_loop_structure): Likewise.
6782 (loop_latch_edge): Likewise.
6783 (loop_preheader_edge): Likewise.
6784 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6785 (expected_loop_iterations): Likewise.
6786 * cfgloopmanip.c (remove_bbs): Likewise.
6787 (fix_bb_placement): Likewise.
6788 (fix_irreducible_loops): Likewise.
6789 (remove_path): Likewise.
6790 (scale_bbs_frequencies): Likewise.
6791 (loopify): Likewise.
6793 (fix_loop_placement): Likewise.
6794 (loop_delete_branch_edge): Likewise.
6795 (duplicate_loop_to_header_edge): Likewise.
6796 (mfb_keep_just): Likewise.
6797 (create_preheader): Likewise.
6798 (force_single_succ_latches): Likewise.
6799 (loop_split_edge_with): Likewise.
6800 (create_loop_notes): Likewise.
6801 * cfgrtl.c (rtl_split_block): Likewise.
6802 (rtl_merge_blocks): Likewise.
6803 (rtl_can_merge_blocks): Likewise.
6804 (try_redirect_by_replacing_jump): Likewise.
6805 (force_nonfallthru_and_redirect): Likewise.
6806 (rtl_tidy_fallthru_edge): Likewise.
6807 (commit_one_edge_insertion): Likewise.
6808 (commit_edge_insertions): Likewise.
6809 (commit_edge_insertions_watch_calls): Likewise.
6810 (rtl_verify_flow_info_1): Likewise.
6811 (rtl_verify_flow_info): Likewise.
6812 (purge_dead_edges): Likewise.
6813 (cfg_layout_redirect_edge_and_branch): Likewise.
6814 (cfg_layout_can_merge_blocks_p): Likewise.
6815 (rtl_flow_call_edges_add): Likewise.
6816 * cse.c (cse_cc_succs): Likewise.
6817 * df.c (hybrid_search): Likewise.
6818 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6819 (calc_dfs_tree): Likewise.
6820 (calc_idoms): Likewise.
6821 (recount_dominator): Likewise.
6822 * domwalk.c (walk_dominator_tree): Likewise.
6823 * except.c (emit_to_new_bb_before): Likewise.
6824 (connect_post_landing_pads): Likewise.
6825 (sjlj_emit_function_enter): Likewise.
6826 (sjlj_emit_function_exit): Likewise.
6827 (finish_eh_generation): Likewise.
6828 * final.c (compute_alignments): Likewise.
6829 * flow.c (calculate_global_regs_live): Likewise.
6830 (initialize_uninitialized_subregs): Likewise.
6831 (init_propagate_block_info): Likewise.
6832 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6833 * gcse.c (find_implicit_sets): Likewise.
6834 (bypass_block): Likewise.
6835 (bypass_conditional_jumps): Likewise.
6836 (compute_pre_data): Likewise.
6837 (insert_insn_end_bb): Likewise.
6838 (insert_store): Likewise.
6839 (remove_reachable_equiv_notes): Likewise.
6840 * global.c (global_conflicts): Likewise.
6841 (calculate_reg_pav): Likewise.
6842 * graph.c (print_rtl_graph_with_bb): Likewise.
6843 * ifcvt.c (mark_loop_exit_edges): Likewise.
6844 (merge_if_block): Likewise.
6845 (find_if_header): Likewise.
6846 (block_jumps_and_fallthru_p): Likewise.
6847 (find_if_block): Likewise.
6848 (find_cond_trap): Likewise.
6849 (block_has_only_trap): Likewise.
6850 (find_if_case1): Likewise.
6851 (find_if_case_2): Likewise.
6852 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6853 (perfect_nestify): Likewise.
6854 * lcm.c (compute_antinout_edge): Likewise.
6855 (compute_laterin): Likewise.
6856 (compute_available): Likewise.
6857 (compute_nearerout): Likewise.
6858 * loop-doloop.c (doloop_modify): Likewise.
6859 * loop-init.c (loop_optimizer_init): Likewise.
6860 * loop-invariant.c (find_exits): Likewise.
6861 * loop-iv.c (simplify_using_initial_values): Likewise.
6862 (check_simple_exit): Likewise.
6863 (find_simple_exit): Likewise.
6864 * loop-unroll.c (peel_loop_completely): Likewise.
6865 (unroll_loop_constant_iterations): Likewise.
6866 (unroll_loop_runtime_iterations): Likewise.
6867 * loop-unswitch.c (may_unswitch_on): Likewise.
6868 (unswitch_loop): Likewise.
6869 * modulo-sched.c (generate_prolog_epilog): Likewise.
6870 (sms_schedule): Likewise.
6871 * postreload-gcse.c (eliminate_partially_redundant_load):
6873 * predict.c (can_predict_insn_p): Likewise.
6874 (set_even_probabilities): Likewise.
6875 (combine_predictions_for_bb): Likewise.
6876 (predict_loops): Likewise.
6877 (estimate_probability): Likewise.
6878 (tree_predict_by_opcode): Likewise.
6879 (tree_estimate_probability): Likewise.
6880 (last_basic_block_p): Likewise.
6881 (propagate_freq): Likewise.
6882 (estimate_loops_at_level): Likewise.
6883 (estimate_bb_frequencies): Likewise.
6884 * profile.c (instrument_edges): Likewise.
6885 (get_exec_counts): Likewise.
6886 (compute_branch_probabilities): Likewise.
6887 (branch_prob): Likewise.
6888 * ra-build.c (live_in): Likewise.
6889 * ra-rewrite.c (rewrite_program2): Likewise.
6890 * ra.c (reg_alloc): Likewise.
6891 * reg-stack.c (reg_to_stack): Likewise.
6892 (convert_regs_entry): Likewise.
6893 (compensate_edge): Likewise.
6894 (convert_regs_1): Likewise,
6895 (convert_regs_2): Likewise.
6896 (convert_regs): Likewise.
6897 * regrename.c (copyprop_hardreg_forward): Likewise.
6898 * reload1.c (fixup_abnormal_edges): Likewise.
6899 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6900 (sbitmap_insersection_of_preds): Likewise.
6901 (sbitmap_union_of_succs): Likewise.
6902 (sbitmap_union_of_preds): Likewise.
6903 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6904 (fix_basic_block_boundaries): Likewise.
6905 (sched_ebbs): Likewise.
6906 * sched-rgn.c (build_control_flow): Likewise.
6907 (find_rgns): Likewise.
6908 * tracer.c (find_best_successor): Likewise.
6909 (find_best_predecessor): Likewise.
6910 (tail_duplicate): Likewise.
6911 * tree-cfg.c (make_edges): Likewise.
6912 (make_ctrl_stmt_edges): Likewise.
6913 (make_goto_expr_edges): Likewise.
6914 (tree_can_merge_blocks_p): Likewise.
6915 (tree_merge_blocks): Likewise.
6916 (cfg_remove_useless_stmts_bb): Likewise.
6917 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6918 (tree_block_forwards_to): Likewise.
6919 (cleanup_control_expr_graph): Likewise.
6920 (find_taken_edge): Likewise.
6921 (dump_cfg_stats): Likewise.
6922 (tree_cfg2vcg): Likewise.
6923 (disband_implicit_edges): Likewise.
6924 (tree_find_edge_insert_loc): Likewise.
6925 (bsi_commit_edge_inserts): Likewise.
6926 (tree_split_edge): Likewise.
6927 (tree_verify_flow_info): Likewise.
6928 (tree_make_forwarder_block): Likewise.
6929 (tree_forwarder_block_p): Likewise.
6930 (thread_jumps): Likewise.
6931 (tree_try_redirect_by_replacing_jump): Likewise.
6932 (tree_split_block): Likewise.
6933 (add_phi_args_after_copy_bb): Likewise.
6934 (rewrite_to_new_ssa_names_bb): Likewise.
6935 (dump_function_to_file): Likewise.
6936 (print_pred_bbs): Likewise.
6937 (print_loop): Likewise.
6938 (tree_flow_call_edges_add): Likewise.
6939 (split_critical_edges): Likewise.
6940 (execute_warn_function_return): Likewise.
6941 (extract_true_false_edges_from_block): Likewise.
6942 * tree-if-conv.c (tree_if_conversion): Likewise.
6943 (if_convertable_bb_p): Likewise.
6944 (find_phi_replacement_condition): Likewise.
6945 (combine_blocks): Likewise.
6946 * tree-into-ssa.c (compute_global_livein): Likewise.
6947 (ssa_mark_phi_uses): Likewise.
6948 (ssa_rewrite_initialize_block): Likewise.
6949 (rewrite_add_phi_arguments): Likewise.
6950 (ssa_rewrite_phi_arguments): Likewise.
6951 (insert_phi_nodes_for): Likewise.
6952 (rewrite_into_ssa): Likewise.
6953 (rewrite_ssa_into_ssa): Likewise.
6954 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6955 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6956 (rewrite_trees): Likewise.
6957 * tree-pretty-print.c (dump_bb_header): Likewise.
6958 (dump_implicit_edges): Likewise.
6959 * tree-sra.c (insert_edge_copies): Likewise.
6960 (find_obviously_necessary_stmts): Likewise.
6961 (remove_data_stmt): Likewise.
6962 * tree-ssa-dom.c (thread_across_edge): Likewise.
6963 (dom_opt_finalize_block): Likewise.
6964 (single_incoming_edge_ignoring_loop_edges): Likewise.
6965 (record_equivalences_from_incoming_edges): Likewise.
6966 (cprop_into_successor_phis): Likewise.
6967 * tree-ssa-live.c (live_worklist): Likewise.
6968 (calculate_live_on_entry): Likewise.
6969 (calculate_live_on_exit): Likewise.
6970 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6971 (copy_loop_headers): Likewise.
6972 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6973 (fill_always_executed_in): Likewise.
6974 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6975 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6976 (compute_phi_arg_on_exit): Likewise.
6977 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6978 (get_loops_exit): Likewise.
6979 (split_loop_exit_edge): Likewise.
6980 (ip_normal_pos): Likewise.
6981 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6983 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6984 (replace_phi_with_stmt): Likewise.
6985 (value_replacement): Likewise.
6986 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6987 (insert_aux): Likewise.
6988 (init_pre): Likewise.
6989 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6990 (simulate_block): Likewise.
6991 (ssa_prop_init): Likewise.
6992 * tree-ssa-threadupdate.c (thread_block): Likewise.
6993 (create_block_for_threading): Likewise.
6994 (remove_last_stmt_and_useless_edges): Likewise.
6995 * tree-ssa.c (verify_phi_args): Likewise.
6996 (verify_ssa): Likewise.
6997 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6998 (find_tail_calls): Likewise.
6999 (eliminate_tail_call): Likewise.
7000 (tree_optimize_tail_calls_1): Likewise.
7001 * tree-vectorizer.c (vect_transform_loop): Likewise.
7002 * var-tracking.c (prologue_stack_adjust): Likewise.
7003 (vt_stack_adjustments): Likewise.
7004 (vt_find_locations): Likewise.
7005 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7006 * config/i386/i386.c (ix86_pad_returns): Likewise.
7007 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7010 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7013 * config/sparc/sparc.c (struct machine_function): New field
7014 'leaf_function_p' and 'prologue_data_valid_p'.
7015 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7016 to conveniently access the above fields.
7017 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7018 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7019 of the generic flavor 'current_function_uses_only_leaf_regs'.
7020 (eligible_for_sibcall_delay): Likewise.
7021 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7022 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7023 (sparc_asm_function_prologue): Add sanity check for the assumption
7024 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7025 (sparc_can_use_return_insn_p): New function.
7026 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7027 (output_restore): Likewise.
7028 (output_sibcall): Likewise.
7029 (sparc_output_mi_thunk): Likewise.
7030 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7031 * config/sparc/sparc.md (return): New expander.
7033 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7035 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7038 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7039 (bit_from_pos): Likewise.
7040 (byte_from_pos): Likewise.
7041 (pos_from_bit): Likewise.
7042 (normalize_offset): Likewise.
7043 (place_field): Likewise.
7044 (finalize_type_size): Likewise.
7045 (layout_type): Likewise.
7046 * tree.c (build_index_type): Likewise.
7048 2004-09-27 Devang Patel <dpatel@apple.com>
7050 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7051 * genopinit.c (optabs): New entry for vcond_gen_code and
7053 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7054 (get_rtx_code): New function.
7055 (vector_compare_rtx): New function.
7056 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7057 (expand_vec_cond_expr_p): New function.
7058 (expand_vec_cond_expr): New function.
7059 (get_vcond_icode): New function.
7060 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7061 (vcond_gen_code, vcondu_gen_code): Same.
7063 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7065 * Makefile.in (STAGESTUFF): Split into ...
7066 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7067 (mostlyclean): Update.
7068 (stage1-start, stage2-start, stage3-start, stage4-start,
7069 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7070 Move the STAGEMOVESTUFF.
7072 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7074 * system.h (getpagesize): Return 'int' instead of 'long'.
7076 2004-09-27 Michael Matz <matz@suse.de>
7080 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7081 bmp_iter_and_init): Shift by bit_in_word.
7083 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7085 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7086 * configure.ac: Don't sinclude it here.
7087 * configure: Regenerate.
7089 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7091 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7094 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7097 * c-typeck.c (build_component_ref): Name type involved in
7098 diagnostic for structure or union without a member of the given
7101 2004-09-27 DJ Delorie <dj@redhat.com>
7103 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7104 .comm alignment is bytes, not bits.
7106 2004-09-27 Devang Patel <dpatel@apple.com>
7108 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7109 (print_call_name): Do not print VEC_COND_EXPR.
7111 2004-09-27 Devang Patel <dpatel@apple.com>
7113 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7115 2004-09-27 Jan Hubicka <jh@suse.cz>
7117 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7119 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7121 * bitmap.h: Fix a comment typo.
7123 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7125 * libgcc2.c (getpagesize): Change type of return value to int.
7127 2004-09-26 Matt Austern <austern@apple.com>
7129 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7132 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7134 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7135 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7136 (bitmap_iterator): New type.
7137 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7138 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7139 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7140 bmp_iter_and_init, bmp_iter_and_next): New functions.
7141 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7142 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7143 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7144 * bitmap.c (bitmap_print): Ditto.
7145 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7146 btr_def_live_range): Ditto.
7147 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7148 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7150 * ddg.c (build_inter_loop_deps): Ditto.
7151 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7153 * except.c (remove_eh_handler): Ditto.
7154 * flow.c (reg_set_to_hard_reg_set): Ditto.
7155 * gcse.c (clear_modify_mem_tables): Ditto.
7156 * global.c (build_insn_chain): Ditto.
7157 * ifcvt.c (dead_or_predicable): Ditto.
7158 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7160 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7161 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7162 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7163 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7164 tree_purge_all_dead_eh_edges): Ditto.
7165 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7166 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7167 rewrite_ssa_into_ssa): Ditto.
7168 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7169 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7171 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7172 compute_flow_sensitive_aliasing, maybe_create_global_var,
7173 dump_points_to_info_for): Ditto.
7174 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7175 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7176 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7177 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7179 * tree-ssa-loop-ivopts.c (find_induction_variables,
7180 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7181 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7182 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7184 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7185 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7186 add_call_read_ops): Ditto.
7187 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7189 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7191 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7192 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7194 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7196 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7197 reflect size of memory regions being compared.
7199 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7201 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7202 expressions. Always clear MEM_SIZE and alias set.
7204 2004-09-26 Roger Sayle <roger@eyesopen.com>
7205 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7208 * stor-layout.c (compute_record_mode): For records with a single
7209 field, only use the field's mode if its size matches what we'd
7210 have choosen for the record ourselves. This forces the use of
7211 BLKmode for packed records that don't completely fill a mode.
7213 2004-09-26 Roger Sayle <roger@eyesopen.com>
7216 * combine.c (force_to_mode): Remove dubious early return test that
7217 inhibits further optimization.
7219 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7221 * profile.c: Fix a comment typo.
7223 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7227 with varying offset.
7228 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7229 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7231 (expr_invariant_in_loop_p): New function.
7232 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7233 component_ref_field_offset for COMPONENT_REFs. Do not allow
7234 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7235 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7236 MISALIGNED_INDIRECT_REFs.
7237 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7238 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7239 MISALIGNED_INDIRECT_REFs.
7241 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7244 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7245 -std and -ansi options.
7247 2004-09-26 Jan Hubicka <jh@suse.cz>
7249 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7250 for nested functions whose proper parent has not been output.
7252 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7253 when re-constructing profile previously invalidated by loop.
7255 2004-09-25 Dale Johannesen <dalej@apple.com>
7257 * tree-gimple.c: Move GIMPLE definition...
7258 * doc/tree-ssa.texi: here.
7260 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7262 * tree-vectorizer.c: Fix a comment typo.
7264 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7266 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7267 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7268 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7269 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7271 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7273 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7275 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7277 * doc/passes.texi: Fix a typo.
7279 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7281 * tree-optimize.c (init_tree_optimization_passes): Add
7283 * tree-pass.h (pass_record_bounds): Declare.
7284 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7287 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7289 PR tree-optimization/17474
7290 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7291 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7293 2004-09-25 Jan Hubicka <jh@suse.cz>
7295 * predict.c (counts_to_freqs): Make global.
7296 * predict.h (counts_to_freqa): Declare.
7297 * profile.c (compute_branch_probabilities): Compute frequencies
7298 * tree-profile.c (do_tree_profiling): Refine conditional on when
7299 tree profiling pass is needed.
7301 * passes.c (rest_of_handle_cfg): Disable const/pure function
7302 detection when doing tree based profiling.
7304 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7307 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7309 * config/mips/mips.h (struct mips_args): Clarify comments.
7310 * config/mips/mips.c (struct mips_arg_info): Likewise.
7311 (mips_arg_info): Don't allow fpr_p to affect the register or
7312 stack alignment. Remove o64 silliness.
7313 (function_arg): Deal with the o32 float,float case specially.
7315 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips.md (loadx, storex): Define for V2SF.
7319 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7321 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7322 * config/s390/s390.c (s390_back_chain_rtx): New function.
7323 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7324 Call anti_adjust_stack.
7325 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7326 only if compiling with back chain.
7327 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7328 back chain only if back chain enabled. Use s390_back_chain_rtx.
7330 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7332 * doc/trouble.texi: Remove obsolete information. Update
7333 information on how to regenerate fixincluded headers.
7335 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7338 * doc/invoke.texi: Document that
7339 -Wno-error-implicit-function-declaration is not accepted.
7341 2004-09-24 Richard Henderson <rth@redhat.com>
7343 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7344 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7346 (alpha_expand_mov): Allow unaligned vectors.
7347 (alpha_expand_unaligned_store): Use CONST0_RTX.
7348 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7350 2004-09-24 Jeff Law <law@redhat.com>
7352 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7354 (simplify_cond_and_lookup_avail_expr): Likewise.
7356 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7359 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7360 title. Document interaction with -fms-extensions.
7361 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7364 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7367 * doc/extend.texi: Document interaction of attribute noreturn and
7370 2004-09-24 Richard Henderson <rth@redhat.com>
7373 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7374 (som_hash, som_eq): New.
7375 (init_subregs_of_mode, record_subregs_of_mode): New.
7376 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7377 (invalid_mode_change_p): Likewise.
7378 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7379 * flow.c (mark_used_regs): Likewise.
7380 (life_analysis): Use init_subregs_of_mode.
7381 * regs.h (subregs_of_mode): Remove.
7382 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7384 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7386 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7387 type with the copy of the conditional.
7389 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7392 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7393 Prevent renaming if the aliasing sets of the type which the
7394 pointer points to are different.
7396 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7399 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7400 declarations of enumerators.
7401 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7402 for redefinition. Check for nested redefinition.
7403 (finish_struct): Don't check for nested redefinition.
7404 (start_enum): Check for nested redefinition.
7406 2004-09-24 Devang Patel <dpatel@apple.com>
7408 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7409 only when necesssary.
7410 (combine_blocks): Combine loop header and exit block.
7412 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7414 * hooks.c (hook_tree_tree_bool_null): New.
7415 * hooks.h (hook_tree_tree_bool_null): Declare it.
7416 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7417 * targhooks.c (default_fold_builtin): Remove.
7418 * targhooks.h (default_fold_builtin): Remove.
7420 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7422 PR rtl-optimization/17625
7423 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7425 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7428 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7429 Reject if any of the operands occur in an abnormal PHI.
7431 2004-09-24 Andreas Schwab <schwab@suse.de>
7433 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7436 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7438 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7439 if the GNU assembler is used.
7440 (sparc-*-solaris2*): Likewise.
7441 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7442 (dbxout_function_end): Protect N_ENSYM with it.
7443 (dbxout_begin_prologue): Protect N_BNSYM with it.
7444 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7445 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7446 * config/sparc/sol2-gas.h: New file.
7448 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7451 * Makefile.in (@set_gcc_lib_path@): Added.
7453 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7454 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7455 * configure: Regenerated.
7457 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7460 * c-typeck.c (build_c_cast): Improve wording of
7461 -Wbad-function-cast diagnostic.
7463 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7466 * config/cris/cris.md (moverside, movemside): Rename variable
7467 "reg" to "otherop". To generate canonical RTX, check that otherop
7468 isn't constant instead of checking that operand 1 is a register.
7470 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7472 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7474 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7475 Jakub Jelinek <jakub@redhat.com>
7477 * tree-flow.h (find_new_referenced_vars): Add prototype.
7478 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7480 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7482 (mark_new_vars_to_rename): Walk through all operands.
7483 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7484 (execute_fold_all_builtins): Use it.
7485 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7487 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7489 * gthr-tpf.h: New file.
7490 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7491 * gthr.h: Use gthr-tpf.h on TPF OS.
7493 2004-09-23 Jeff Law <law@redhat.com>
7495 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7496 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7497 (substitute_and_fold): Likewise.
7498 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7499 except invariants from SSA_NAME_VALUE.
7500 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7501 and SET_SSA_NAME_EQUIV.
7502 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7503 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7504 (record_equality, cprop_into_successor_phis): Likewise.
7505 (record_equivalences_from_stmt, cprop_operand): Likewise.
7506 (lookup_avail_expr): Likewise.
7507 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7508 from SSA_NAME_VALUE.
7509 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7510 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7511 annotation from the VALUE_HANDLE field.
7513 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7517 * tree.c (reconstruct_complex_type): Remove extra "this".
7518 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7519 Add V4SFmode to case statement.
7521 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7524 * doc/extend.texi, doc/invoke.texi: Document interaction of
7525 -fno-builtin with format checks. Note that built-in functions
7526 have effects beyond generating code that avoids calls to those
7529 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7531 PR tree-optimization/17533
7532 * dominance.c (verify_dominators): Tolerate even more incorrect
7533 dominance data during error message printing.
7534 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7535 and edges more correctly.
7537 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7539 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7541 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7542 MISALIGNED_INDIRECT_REF.
7543 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7544 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7546 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7547 (find_interesting_uses_address): Likewise.
7548 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7549 (build_fold_addr_expr_with_type): Likewise.
7550 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7551 * print-rtl.c (print_mem_expr): Likewise.
7552 * tree-dump.c (dequeue_and_dump): Likewise.
7553 * tree-eh.c (tree_could_trap_p): Likewise.
7554 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7555 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7556 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7559 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7560 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7561 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7562 (add_address_candidates, rewrite_address_base): Likewise.
7563 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7565 * tree.c (staticp, build1_stat): Likewise.
7567 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7568 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7569 * tree-ssa-operands.c (get_expr_operands): Likewise.
7570 * expr.c (expand_expr_real_1): Likewise.
7572 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7574 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7576 (expand_ternary_op): New function.
7577 * genopinit.c (optabs): Handle the new optabs.
7578 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7579 (init_optabs): Initialize vec_realign_load_optab.
7580 (expand_ternary_op): New functions.
7582 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7583 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7584 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7585 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7586 * target.h (struct vectorize): New member for struct gcc_target.
7587 (misaligned_mem_ok): New member for targetm.vectorize.
7588 (builtin_mask_for_load): Likewise.
7589 (builtin_mask_for_store): Likewise.
7590 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7591 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7593 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7595 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7596 (vec_realign_load_v16qi): New define_insn.
7597 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7598 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7599 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7600 (altivec_builtin_mask_for_store): New variables.
7601 (rs6000_builtin_mask_for_load): New function. Implements
7602 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7603 (rs6000_builtin_mask_for_store): New function. Implements
7604 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7605 (rs6000_expand_builtin): Expand the target builtins
7606 builtin_mask_for_load and builtin_mask_for_store.
7607 (altivec_init_builtins): Initialize the new target builtins.
7608 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7609 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7611 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7612 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7613 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7614 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7615 arguments, and create an indirect_ref with its return value data_ref.
7616 Check aligned_access_p.
7617 (vectorizable_load): Handle misaligned loads, using software-pipelined
7618 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7619 vec_realign_load_optab is supported, or using a scheme without
7620 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7621 misaligned_mem_ok is supported.
7623 (vect_finish_stmt_generation): Typo.
7624 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7625 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7626 presence of misaligned loads.
7627 (vect_analyze_data_ref_access): Add check for constant init.
7628 (vect_get_symbl_and_dr): Remove duplicate line.
7629 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7631 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7633 * builtins.c: Fix a comment typo.
7635 2004-09-23 Jan Hubicka <jh@suse.cz>
7637 * profile.c (branch_prob): Do not verify flow info in the middle of the
7640 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7642 * cfgloop.h (update_single_exits_after_duplication): Declare.
7643 (loopify, split_loop_bb): Declaration changed.
7644 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7646 (loopify): Added redirect_all_edges argument.
7647 (update_single_exits_after_duplication): Export.
7648 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7649 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7650 tree_ssa_loop_version): Declare.
7651 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7652 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7653 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7654 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7656 * tree-ssa-loop-unswitch.c: New file.
7657 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7658 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7659 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7660 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7661 * tree-pass.h (pass_unswitch): Declare.
7662 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7663 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7664 * doc/passes.texi: Documen tree level loop unswitching.
7666 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7668 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7670 2004-09-22 Eric Christopher <echristo@redhat.com>
7672 * builtins.c (simplify_builtin_va_start): Remove.
7673 (simplify_builtin): Ditto.
7674 (fold_builtin_strchr): Ditto.
7675 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7676 (expand_builtin): Fix up for above changes.
7677 (fold_builtin_1): Add new folders. Change for above.
7678 (expand_builtin_va_start): Call fold_builtin_next_arg.
7679 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7680 * tree.h: Remove prototype for simplify_builtin.
7682 2004-09-23 Jan Hubicka <jh@suse.cz>
7685 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7686 of fully inlined functions.
7687 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7690 * cfgexpand.c (add_reg_br_prob_note): New function.
7691 (expand_gimple_cond_expr): Use it.
7692 (tree_expand_cfg): No longer kill the profile.
7693 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7694 only if it is present.
7695 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7696 * predict.c (combine_predictions_for_insn): Set the probabilities
7697 based on REG_BR_PROB note if present.
7698 * predict.c (branch_prob): Profile is read only with
7699 flag_branch_probabilities.
7701 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7703 * aclocal.m4: Add in gettext's m4 includes.
7704 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7705 * configure.ac: Add in check for iconv.h
7706 * configure: Regenerate.
7708 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7710 * aclocal.m4: Update for rename of gettext-sister.m4.
7712 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7714 Fix PR tree-optimization/17587
7715 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7716 (insert_aux): Instead of here.
7718 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7720 PR tree-optimization/16721
7721 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7722 * tree-ssa-alias.c (create_memory_tag): Move setting of
7723 TREE_THIS_VOLATILE ...
7724 (get_tmt_for): ... here.
7726 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7728 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7729 (conditional_trap expander): Reject inappropriate CCmodes.
7730 (conditional trap insn): Use V9 syntax if possible.
7732 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7735 * c-typeck.c (build_component_ref): Don't special-case
7738 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7740 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7743 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7745 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7746 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7747 TRUTH_XOR_EXPR): Mention the restriction on types.
7749 2004-09-22 Matt Austern <austern@apple.com>
7751 * config/darwin.c (darwin_make_decl_one_only):
7752 Allow coalesced symbol to appear in static archive's table of contents
7754 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7756 PR tree-optimization/17512
7757 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7760 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7762 * dbxout.c (get_lang_number): Do not define if
7763 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7765 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7768 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7769 builtin_define ("__USE_INIT_FINI__").
7771 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7773 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7774 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7775 * config/s390/s390.h (TARGET_TPF): New macro.
7776 * config/s390/s390.md ("eh_return"): New expander.
7777 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7778 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7779 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7780 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7781 (STACK_POINTER_OFFSET): Increase to 448.
7782 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7783 (TPF_LOC_DIFF_OFFSET): New macro.
7784 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7786 (__isPATrange): Add prototype.
7787 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7788 * config/s390/tpf-eh.c: New file.
7790 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7792 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7793 operands in an integer comparison.
7794 * tree-cfg.c (find_taken_edge): Call fold() to determine
7795 whether the predicate is known.
7797 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7799 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7800 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7801 Create build and doc directories along with the language directories.
7802 Don't create doc directory separately.
7803 * configure: Regenerate.
7804 * Makefile.in: Create all object and executables files built
7805 with the build compiler in a build/ directory.
7806 (genobjnames): Add missing build objects.
7807 (STAGESTUFF): Don't stage the gen* programs.
7808 (ggc-none.o): Define dependencies for the target compiler.
7809 (build-print-rtl.o): Rename to build/print-rtl.o.
7810 (build-errors.o): Rename to build/errors.o.
7811 (build-varray.o): Rename to build/varray.o.
7812 (maintainerclean): Delete the contents of the build directory.
7813 ($(genobjs): %.o): Explicitly use -o.
7814 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7815 (build/gengtype-lex.o): Likewise.
7816 (build/gengtype-yacc.o): Likewise.
7817 (build/gcov-iov.o): Likewise.
7819 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7821 * vec.h (VEC_space): Return true if there _is_ space.
7822 (VEC_reserve): Adjust.
7824 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7826 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7827 use FPRs for scalar, complex and vector types only.
7829 2004-09-21 Jeff Law <law@redhat.com>
7831 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7832 the opt_stats_d structure.
7833 (vrp_data): Change from a varray into a hash table.
7834 (vrp_hash_elt): New structure for elements in the vrp hash table.
7835 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7836 in the vrp hash table.
7837 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7838 initialization slightly to make it easier to read. No longer need
7839 to grow/clear the varray. Instead empty and delete the hash table.
7840 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7841 a varray to a hash table.
7842 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7844 * tree-ssa-ccp.c (get_default_value): If we have a constant
7845 value recorded for an SSA_NAME, then use that constant as
7846 the initial lattice value.
7847 (substitute_and_fold): Transfer equivalences discovered into
7850 * tree.h (SSA_NAME_EQUIV): Add comments.
7851 (SET_SSA_NAME_EQUIV): Similarly.
7853 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7855 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7857 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7859 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7861 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7862 (finish_decl): Likewise.
7864 2004-09-21 Devang Patel <dpatel@apple.com>
7866 * tree.def (VEC_COND_EXPR): New tree node.
7867 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7869 2004-09-21 Stan Shebs <shebs@apple.com>
7871 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7872 * config/rs6000/darwin-world.asm: Likewise.
7874 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7876 * tree-ssa.c (verify_def): Use print_generic_stmt,
7877 not debug_generic_stmt.
7878 (verify_use): Ditto.
7879 (verify_phi_args): Ditto.
7880 (verify_ssa): Ditto.
7882 2004-09-21 Paul Brook <paul@codesourcery.com>
7884 * varasm.c (default_assemble_integer): Return false for values wider
7885 than the target word size. Works around GAS bug.
7887 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7889 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7891 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7894 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7896 * c-typeck.c (build_function_call): Give name of object
7897 we are attempting to call in error message.
7898 * c-objc-common.c (c_tree_printer): Call pp_expression,
7899 not return false, for 'E' case.
7901 2004-09-21 Steven Bosscher <stevenb@suse.de>
7903 PR rtl-optimization/17482
7904 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7905 load_killed_in_block_p): Clarify comments.
7906 (record_last_reg_set_info): Make static inline.
7907 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7908 (record_opr_changes): New function to replace the above.
7909 (compute_hash_table): Clarify comments. Use record_opr_changes.
7910 (reg_set_between_after_reload_p): Clean up.
7911 (reg_used_between_after_reload_p): Likewise.
7912 (eliminate_partially_redundant_load): Clarify comments.
7914 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7916 PR rtl-optimization/17266
7917 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7919 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7921 PR rtl-optimization/14851
7922 * rtlanal.c (commutative_operand_precedence): Calculate
7923 precedence of stripped constant.
7925 2004-09-20 Jeff Law <law@redhat.com>
7926 Jan Hubicka <jh@suse.cz>
7928 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7929 initialize key elements here.
7930 (release_ssa_name): Zero the released SSA_NAME here.
7931 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7932 (struct tree_ssa_name): Add new "equiv" field.
7933 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7934 (tree_ssa_dominator_optimize): No longer allocate, resize or
7935 clear CONST_AND_COPIES.
7936 (get_value_for, set_value_for): Kill.
7937 (thread_across_edge): Get/set the equivalency using
7938 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7939 (restore_vars_to_original_value): Likewise.
7940 (record_equivalences_from_phis): Likewise.
7941 (record_dominating_conditions): Likewise.
7942 (record_const_or_copy, record_equality): Likewise.
7943 (lookup_avail_expr): Likewise.
7944 (record_equivalences_from_stmt, cprop_operand): Likewise.
7945 (cprop_into_successor_phis): No longer need to pass around
7946 CONST_AND_COPIES. Callers updated. Get equivalences via
7948 (cprop_into_phis): Likewise.
7950 2004-09-20 Matt Austern <austern@apple.com>
7951 Zack Weinberg <zack@codesourcery.com>
7953 * c-common.c (fix_string_type): Build the unqualified array
7954 type unconditionally, then use c_build_qualified_type to get
7955 the proper const-qualified variant, and set its
7956 TYPE_MAIN_VARIANT to refer to the unqualified type.
7957 * c-lex.c (c_lex_return_raw_string): New global.
7958 (c_lex_with_flags): Honor it.
7959 * c-pragma.h: Declare it.
7961 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7963 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7965 2004-09-21 Jan Hubicka <jh@suse.cz>
7968 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7969 (tree_rest_of_compilation): Cleanup.
7971 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7973 * config/s390/s390.c (s390_select_rtx_section): Remove.
7974 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7976 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7978 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7979 note to pretend a direct save from the original register when an
7980 intermediate register is used for the save.
7982 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7984 * tsystem.h (alloca): Provide a default definition.
7987 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7990 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7993 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7994 aliasing sets are the same rather than just conflicting.
7996 2004-09-20 Jan Hubicka <jh@suse.cz>
8000 * cgraph.c (cgraph_unnest_node): New function.
8001 (c_finalize): Rename to ....
8002 (c_warn_unused_result_recursivly): ... this one; do only the warning
8003 (finish_function): Finalize the toplevel function; do not lower nested tree.
8004 * cgraph.h (cgraph_unnest_node): Declare.
8005 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8006 nestedness datastructure.
8007 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8008 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8009 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8011 2004-09-20 Richard Henderson <rth@redhat.com>
8013 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8014 from some_small_symbolic_operand_1; export.
8015 (some_small_symbolic_operand): Remove.
8016 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8018 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8020 2004-09-20 Jan Hubicka <jh@suse.cz>
8022 * predict.c (return_prediction): New function.
8023 (apply_return_prediction): Likewise.
8024 (tree_bb_level_predictions): Likewise.
8025 (tree_estimate_probability): Add noreturn exit edges; call
8026 bb_level_predictions; fix logic of return heuristics.
8027 (predict_paths_leading_to): Rescuesce from old CVS version of
8028 process_note_prediction function.
8029 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8031 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8033 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8034 floating point register area on stack.
8036 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8038 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8040 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8042 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8043 generating useless garbage.
8045 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8047 * builtins.c (fold_builtin): Call the new omonymous
8048 target hook for machine-dependent built-ins.
8049 * target-def.h (TARGET_FOLD_BUILTIN): New.
8050 * target.h (struct gcc_target): Add the fold_builtin hook.
8051 * targhooks.c (default_fold_builtin): New.
8052 * targhooks.h (default_fold_builtin): Declare it.
8054 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8056 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8059 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8062 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8064 2004-09-20 Jan Hubicka <jh@suse.cz>
8066 * predict.c (estimate_probability): Remove unnecesary code.
8068 2004-09-19 Ira Rosen <irar@il.ibm.com>
8070 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8071 (STMT_VINFO_VECT_DR_BASE): Declare.
8072 (VECT_SMODULO): Declare.
8073 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8074 (vect_compute_array_base_alignment): New function.
8075 (vect_analyze_data_ref_access): Check array indices. Remove one
8076 dimensional arrays restriction.
8077 (vect_get_ptr_offset): New function.
8078 (vect_get_symbl_and_dr): New function.
8079 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8080 (former name vect_get_base_decl_and_bit_offset).
8081 (vect_create_index_for_array_ref): Removed.
8082 (vect_create_index_for_vector_ref): New function.
8083 (vect_create_addr_base_for_vector_ref): New function.
8084 (vect_create_data_ref): Handle additional data refs. Call
8085 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8086 (vect_compute_data_ref_alignment): Support the changes. Call
8087 vect_get_base_and_bit_offset.
8088 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8089 data refs. Store vect_dr_base.
8090 (vect_analyze_data_ref_accesses): Support nonconstant init.
8091 (new_stmt_vec_info): Initialize vect_dr_base field.
8092 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8093 (get_vectype_for_scalar_type): Check for BLKmode.
8094 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8095 * tree-chrec.c (initial_condition_in_loop_num): New function.
8096 (chrec_component_in_loop_num): New function.
8097 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8098 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8099 to be pointer to varray_type.
8101 2004-09-19 Jan Hubicka <jh@suse.cz>
8103 * basic-block.h (update_bb_profile_after_threading): Declare.
8104 * cfg.c (update_bb_profile_after_threading): Break out from ...
8105 * cfgcleanup.c (try_forward_edges): ... here; use it.
8106 * tree-ssa-dom.c (thread_across_edge): Use it.
8107 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8108 profile of the new BB.
8110 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8112 * tree-ssa-pre.c (insert_into_set): Don't put
8113 is_gimple_min_invariant values into the set.
8115 2004-09-19 Andreas Jaeger <aj@suse.de>
8117 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8120 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8122 * config/cris/cris.h: Preserve the original spelling in a
8125 2004-09-18 Jeff Law <law@redhat.com>
8127 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8128 global varrays to replace the block local varrays.
8129 (struct dom_walk_block_data): Remove, no longer used.
8130 (get_eq_expr_value): No longer need to pass around pointers to local
8131 varrays. Callers updated. Unused markers added to unused parameters.
8132 (record_range, record_equivalences_from_stmt): Likewise.
8133 (record_equivalences_from_incoming_edge): Likewise.
8134 (record_var_is_nonzero): Likewise. Update now that we have a
8135 single global varray of SSA_NAMEs that need restoring.
8136 (dom_opt_initialize_block_local_data): Kill, no longer used.
8137 (tree_ssa_dominator_optimize): Initialize new global varrays.
8138 Update callbacks in dominator walker structure.
8139 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8140 VRP_VARIABLES_STACK.
8141 (restore_nonzero_vars_to_original_value): Update now that we have
8142 a single global varray of SSA_NAMEs that need restoring.
8143 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8144 Remove unused variables.
8145 (optimize_stmt): Remove unused variable.
8147 2004-09-18 Jan Hubicka <jh@suse.cz>
8149 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8151 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8154 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8156 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8157 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8158 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8159 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8160 tree-ssa-operands.c, tree-ssa-phiopt.c,
8161 tree-ssa-threadupdate.c: Fix comment typos.
8163 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8166 config/arm/README-interworking, config/arm/arm-cores.def,
8167 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8168 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8169 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8170 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8171 config/frv/frv.md, config/i386/winnt.c,
8172 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8173 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8174 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8175 config/mcore/mcore.c, config/mips/mips.h,
8176 config/mn10300/mn10300.md, config/pa/pa.c,
8177 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8178 config/rs6000/rs6000.c, config/sh/symbian.c,
8179 config/sparc/sparc.h: Fix comment typos. Follow spelling
8182 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8185 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8187 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8189 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8190 remove TREE_ADDRESSABLE from RESULT_DECL.
8192 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8194 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8196 2004-09-18 Jan Hubicka <jh@suse.cz>
8198 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8200 * tree-ssa-alias.c (init_alias_info): Likewise.
8201 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8202 (verify_ssa): Likewise.
8203 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8205 2004-09-18 Jan Hubicka <jh@suse.cz>
8207 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8210 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8212 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8213 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8214 DW_EH_PE_sdata* for data.
8215 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8217 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8219 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8223 * c-typeck.c (constructor_asmspec): Delete.
8224 (struct initializer_stack): Delete field 'asmspec'.
8225 (start_init): Delete saving of asmspec.
8226 (finish_init): Don't update constructor_asmspec.
8227 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8228 * stmt.c (expand_asm): Duplicate strings from tree.
8229 (expand_asm_operands): Likewise.
8230 * tree.c (tree_size): Update computation of size of STRING_CST.
8231 (make_node): Don't make STRING_CST nodes.
8232 (build_string): Allocate string with tree node.
8233 (tree_code_size): Clean up assertions, don't allow requests
8234 for "the size of a STRING_CST".
8235 * tree.def (STRING_CST): Update comment.
8236 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8237 (tree_string): Place contents of string in tree node.
8238 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8241 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8243 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8244 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8246 2004-09-17 Jones Desougi <jones@ingate.com>
8248 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8249 * configure, config.in: Regenerate.
8251 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8253 * tree.c, tree.h (tree_class_strings): Make array const.
8254 Reindent per coding convention. Move asterisk to proper place
8255 per coding convention.
8257 2004-09-18 Andreas Schwab <schwab@suse.de>
8259 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8260 (tree-vectorizer.o): Likewise.
8261 (targhooks.o): Likewise.
8263 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8264 Zack Weinberg <zack@codesourcery.com>
8266 * alias.c (find_base_decl): Remove unreachable case '3' block.
8267 * expr.c (safe_from_p): Abort if passed a type.
8268 * tree-gimple.c (recalculate_side_effects): Abort if passed
8269 anything other than an expression.
8270 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8271 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8272 Abort on un-handled tree classes.
8273 (valid_in_set): Likewise.
8274 * tree.c (tree_code_class_strings): New static data.
8276 * tree.h (enum tree_code_class): New.
8277 (tree_code_class_strings): Declare.
8278 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8279 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8280 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8281 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8282 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8284 * tree.def, c-common.def, objc/objc-tree.def: Use
8285 tree_code_class enumeration constants instead of code letters.
8287 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8288 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8289 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8290 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8291 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8292 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8293 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8294 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8295 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8296 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8297 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8298 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8299 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8302 * LANGUAGES: Add note about change.
8304 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8306 PR tree-optimization/17319
8307 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8308 examine pointers on the LHS of an assignment.
8309 (collect_points_to_info_r): Handle RETURN_EXPR.
8311 2004-09-17 Jeff Law <law@redhat.com>
8313 * tree-ssa-dom.c (const_and_copies_stack): New.
8314 (dom_walk_block_data): Remove const_and_copies field.
8315 (record_const_or_copy): No longer need to pass in varray_type *.
8316 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8318 (record_equality): Similarly.
8319 (restore_vars_to_original_value): Similarly. Revamp to use new
8320 single global stack rather than per-block stacks.
8321 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8322 (thread_across_edge): Remove now unused parameters.
8323 (dom_opt_initialize_block_local_data): No longer test the block
8324 local CONST_AND_COPIES.
8325 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8327 2004-09-17 Jan Hubicka <jh@suse.cz>
8329 PR tree-optimization/17509
8330 * tree-optimize.c (update_inlined_to_pointers): New function.
8331 (tree_rest_of_compilation): Use it.
8333 2004-09-17 Devang Patel <dpatel@apple.com>
8335 * dbxout.c (get_lang_number): New.
8336 (dbxout_init): Include lang number in N_SO stab.
8337 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8338 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8340 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8342 PR tree-optimization/17273
8343 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8344 replacement is a constant.
8346 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * c-tree.h (enum c_typespec_keyword): New.
8349 (struct c_declspecs): Adjust description of "type". Remove
8350 specbits, explicit_int_p and explicit_char_p. Rename
8351 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8352 short_p, signed_p, unsigned_p and complex_p.
8353 (finish_declspecs): New.
8354 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8355 typename): Call finish_declspecs.
8356 * c-decl.c (finish_declspecs): New.
8357 (declspecs_add_type): Check for combinations which cannot occur in
8358 valid specifier lists. Update comments.
8359 (shadow_tag_warned): Remove checks done in finish_declspecs.
8360 Don't report useless type name if type defaulted to int.
8361 (grokdeclarator): Remove checks and actions done in
8362 finish_declspecs. Don't allow for type being NULL. Update for
8363 datastructures changes. Initialize decl_attr.
8364 (build_null_declspecs, quals_from_declspecs): Update for
8365 datastructures changes.
8367 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8369 * doc/extend.texi: Fix duplicated word.
8371 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8373 * doc/invoke.texi: Remove stray explanation on
8374 -freduce-all-givs and -fmove-all-movables.
8376 2004-09-17 James Morrison <phython@gcc.gnu.org>
8378 * doc/cfg.texi: Use @smallexample.
8379 * doc/md.texi: Likewise.
8380 * doc/tree-ssa.texi: Likewise.
8381 * doc/extend.texi: Likewise. Use @r{} in comments.
8382 * doc/trouble.texi: Use @r{} in comments.
8384 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8386 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8388 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8389 * configure: Regenerate.
8391 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8393 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8394 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8395 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8396 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8397 slashes in substitutions.
8398 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8400 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8402 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8403 gimplify.c, lambda-code.c, optabs.c, predict.c,
8404 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8405 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8408 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8410 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8411 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8412 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8413 doc/trouble.texi: Use @option around options.
8415 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8417 * Makefile.in (gen-protos.o): Depend on errors.h.
8419 2004-09-17 Steven Bosscher <stevenb@suse.de>
8421 PR tree-optimization/17513
8422 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8423 for successors of the entry block.
8425 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8427 PR rtl-optimization/15187
8428 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8429 insn_rtx_cost of both branches > BRANCH_COST
8431 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8433 PR tree-optimization/17528
8434 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8435 erase the may-alias set for a tag when merging it with
8438 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8440 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8441 for 32-bit TARGET_SHMEDIA.
8442 (call_value): Likewise.
8444 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8446 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8447 test apply only to TREE_STATIC and DECL_EXTERNAL.
8449 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8451 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8452 * basic-block.h (get_dominated_by_region): Declare.
8453 * dominance.c (get_dominated_by_region): New function.
8454 * tree-cfg.c: Include cfglayout.h.
8455 (tree_duplicate_bb): Duplicate also phi nodes.
8456 (struct ssa_name_map_entry): New type.
8457 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8458 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8459 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8460 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8461 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8462 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8463 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8464 rewrite_to_new_ssa_names, allocate_ssa_names,
8465 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8466 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8467 (copy_loop_headers): Use tree_duplicate_sese_region.
8469 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8471 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8473 2004-09-16 Jeff Law <law@redhat.com>
8475 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8476 (rewrite_block_data): Remove, no longer used.
8477 (rewrite_initialize_block_local_data): Remove, no longer used.
8478 (rewrite_initialize_block): Mark parameters as unused as needed.
8479 Change references to the block local block_defs to be block_defs_stack.
8480 Push a marker onto the block_defs_stack.
8481 (ssa_rewrite_initialize_block): Similarly.
8482 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8483 (ssa_register_new_def): No longer needs varray argument. Use
8484 block_defs_stack instead. No longer handle possibly null block_defs
8485 varray. Reverse order of items we push on the stack to make it
8486 easier to identify our marker.
8487 (register_new_def): No longer handle possibly null block_defs
8489 (rewrite_finalize_block): Revamp to look for markers in the global
8490 block_defs_stack varray rather than wiping a block local varray.
8491 Mark arguments as unused as needed.
8492 (ssa_rewrite_finalize_block): Similarly.
8493 (rewrite_into_ssa): Update initialization of dom walker structure
8494 to reflect that we don't need block local data anymore. Initialize
8495 the block_defs_stack varray.
8496 (rewrite_ssa_into_ssa): Similarly.
8497 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8498 (struct dom_walk_data): Kill block_defs field.
8499 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8500 (thread_across_edge): Use the global block_defs_stack instead of
8501 the old block_defs varray.
8502 (dom_opt_initialize_block_local_data): Update now that we don't have
8503 block_defs field to check anymore.
8504 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8505 (restore_currdefs_to_original_value): Use the new block_defs_stack
8506 instead of a block local varray.
8507 (dom_opt_finalize_block): Similarly.
8508 (record_equivalencs_from_phis): Similarly.
8509 (optimize_stmt, register_definitions_for_stmt): Similarly.
8511 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8513 PR tree-optimization/17517
8514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8515 coalesce same-root variables without checking for abnormal PHI usage.
8517 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8519 * cfgloop.h (duplicate_loop): Add prototype.
8520 * cfgloopmanip.c (duplicate_loop): Make non-static.
8521 * lambda-code.c (perfect_nestify): Factor out test whether
8522 we can handle this loop into separate function.
8524 (can_convert_to_perfect_nest): New function.
8525 (replace_uses_of_x_with_y): Add modify_stmt call.
8526 * tree-loop-linear.c (linear_transform_loops): Call
8527 rewrite_into_loop_closed_ssa and free_df.
8529 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8531 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8532 loop invariant as well.
8533 (perfect_nestify): new function.
8534 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8535 upper bounds, and steps.
8536 Set outerinductionvar properly.
8537 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8539 Return NULL if we need a perfect loop and can't make one.
8540 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8541 (not_interesting_stmt): New function.
8542 (phi_loop_edge_uses_def): Ditto.
8543 (stmt_uses_phi_result): Ditto.
8544 (stmt_is_bumper_for_loop): Ditto.
8545 (perfect_nest_p): Ditto.
8546 (nestify_update_pending_stmts): Ditto.
8547 (replace_uses_of_x_with_y): Ditto.
8548 (stmt_uses_op): Ditto.
8549 (perfect_nestify): Ditto.
8550 * lambda-mat.c (lambda_matrix_id_p): New function.
8551 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8552 * lambda.h: Update prototypes.
8553 * tree-loop-linear (linear_transform_loop): Use new
8554 perfect_nest_p. Detect and ignore identity transform.
8555 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8557 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8559 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8560 Gather also strides of accessed data. Pass in the data references
8562 (try_interchange_loops): Add a new heuristic for handling the temporal
8563 locality. Pass in the data references array.
8564 (linear_transform_loops): Pass the data references array to
8565 try_interchange_loops.
8567 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8569 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8571 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8573 * doc/c-tree.texi (Classes): Remove index entries for
8574 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8576 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8578 * fold-const.c (fold): Fold difference of addresses.
8579 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8580 get_inner_reference.
8581 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8582 (ptr_difference_const): Moved to fold-const.c.
8583 (split_address_cost): Use get_inner_reference instead of peel_address.
8584 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8585 * tree.h (ptr_difference_const): Export.
8587 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8588 variable type to the dump. Fix indentation.
8589 (idx_find_step): Handle nonconstant array_ref_element_size and
8590 array_ref_low_bound.
8591 (idx_record_use): Handle array_ref_element_size and
8592 array_ref_low_bound.
8593 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8594 statements correctly.
8595 (get_computation_at, iv_value): Do not unshare expressions here.
8596 (rewrite_use_outer): Unshare the expression before it is emitted
8598 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8600 * tree.c (unsigned_type_for, signed_type_for): Moved from
8601 tree-ssa-loop-niter.c. Use langhooks.
8602 * tree.h (signed_type_for): Export.
8604 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8606 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8609 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8612 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8613 Add two parameters to extra_includes.
8614 (C_INCPATH_INIT): Remove.
8615 * c-incpath.c (register_include_chains): Call extra_pre_includes
8616 before adding the standard include directory.
8617 Update call to extra_includes.
8618 (!defined TARGET_EXTRA_INCLUDES): Update
8619 hook_void_charptr_charptr_int and add !define
8620 TARGET_EXTRA_PRE_INCLUDES.
8621 (!define TARGET_EXTRA_INCLUDES): Define as
8622 hook_void_charptr_charptr_int.
8623 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8624 (target_c_incpath): Always declare.
8625 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8627 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8628 * config/darwin.h: (darwin_register_frameworks): Update for
8629 the two new parameters.
8630 (darwin_register_objc_includes): Add prototype.
8631 (TARGET_EXTRA_PRE_INCLUDES): Define.
8632 * config/darwin-c.c (darwin_register_objc_includes): New function.
8633 (darwin_register_frameworks): Update for the two new parameters.
8634 (target_c_incpath): Remove.
8635 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8637 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8639 (TARGET_EXTRA_PRE_INCLUDES): Document.
8641 * gcc.c (spec_function): Add replace-outfile.
8642 (replace_outfile_spec_function): New function.
8643 * config/darwin.h (LINK_SPEC): Add replace
8644 -lobjc with -lobjc-gnu if -fgnu-runtime is
8646 * invoke.texi (replace-outfile): Document.
8648 2004-09-13 Jan Hubicka <jh@suse.cz>
8650 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8651 (tree_predict_by_opcode): Use it.
8652 (tree_estimate_probability): Add, for now disabled,
8653 strip_builtin_expect call.
8655 2004-09-15 James E Wilson <wilson@specifixinc.com>
8658 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8659 if current_function_decl is a sibcall.
8661 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8663 * varasm.c (default_function_rdodata_section): Make sure to pass
8664 along a decl for a link-once section.
8666 2004-09-15 Richard Henderson <rth@redhat.com>
8668 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8669 warning with code disable. Fix formatting.
8671 2004-09-15 Steven Bosscher <stevenb@suse.de>
8673 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8674 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8675 after propagating into an ADDR_EXPR.
8677 2004-09-15 Andrew Pinski <apinski@apple.com>
8680 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8681 Move it out of gcc_assert.
8683 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8685 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8686 except.c, fold-const.c, function.c, langhooks.c, params.c,
8687 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8688 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8689 for quoting in diagnostics going through pretty-print.c. Use ''
8690 for quoting in other diagnostic text.
8691 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8693 * Makefile.in (langhooks.o): Update dependencies.
8694 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8697 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8699 * configure.ac: Check for COMDAT support. Robustify check for
8701 * configure: Regenerated.
8702 * config.in: Likewise.
8703 * langhooks-def.h (lhd_comdat_group): New function.
8704 (LANG_HOOKS_COMDAT_GROUP): New macro.
8705 (LANG_HOOKS_DECLS): Use it.
8706 * langhooks.c (lhd_comdat_group): Define.
8707 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8708 * output.h (named_section_flags): Make it a macro.
8709 (named_section_real): New function.
8710 (default_no_named_section): Add decl parameter.
8711 (default_elf_asm_named_section): Likewise.
8712 (default_coff_asm_named_section): Likewise.
8713 (default_pe_asm_named_section): Likewise.
8714 * target.h (gcc_target): Adjust type of named_section.
8715 * varasm.c (named_section_flags): Rename to named_section_real.
8717 (default_no_named_section): Add decl parameter.
8718 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8719 with the case that ASM_COMMENT_START is "@".
8720 (default_coff_asm_named_section): Add decl parameter.
8721 (default_pe_asm_named_section): Likewise.
8722 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8724 (unicosmk_asm_named_section): Likewise.
8725 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8726 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8727 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8728 * config/cris/cris-protos.h (cris_target_asm_named_section):
8730 * config/cris/cris.c (cris_target_asm_named_section):
8732 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8734 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8735 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8736 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8738 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8739 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8740 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8741 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8743 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8744 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8745 * cp/cp-tree.h (cxx_comdat_group): Declare.
8746 * cp/decl.c (cxx_comdat_group): New function.
8748 2004-09-15 Jan Hubicka <jh@suse.cz>
8750 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8751 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8753 * tree-cfg.c (remove_bb): Release SSA defs.
8755 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8757 * doc/tm.texi: Follow spelling conventions.
8759 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8761 * tree-ssa-dom.c: Fix comment typos.
8763 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8765 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8767 (ppc_fallback_frame_state): Save location of CR.
8769 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8771 * expr.c (string_constant): Handle also read-only variables
8772 initialized to string literals.
8774 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8775 into memcpy (x, y, 1) if memcpy can be expanded inline.
8777 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8779 PR tree-optimization/17468
8780 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8781 definition inside a block precede uses.
8782 * tree-tailcall.c (adjust_return_value): Emit statements in the
8785 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8787 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8789 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8791 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8793 2004-09-14 Jeff Law <law@redhat.com>
8795 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8796 (struct dom_walk_block_data): Remove avail_exprs member.
8797 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8798 (lookup_avail_expr): No longer need to pass in address of
8799 the block local available exprs stack. All callers changed.
8800 (simplify_cond_and_lookup_avail_expr): Similarly.
8801 (simplify_switch_and_lookup_avail_expr): Similarly.
8802 (get_eq_expr_value, record_cond): Likewise.
8803 (record_dominating_conditions): Likewise.
8804 (update_rhs_and_lookup_avail_expr): Likewise.
8805 (record_equivalences_from_stmt): Likewise.
8806 (dom_opt_initialize_block_local_data): No longer test state of
8807 block local avail_exprs.
8808 (dom_opt_initialize_block): Mark unwind point in the global
8810 (remove_expressions_from_table): Update to unwind to the
8811 most recent unwind marker in the global avail_expr stack.
8812 All callers changed.
8813 (dom_opt_finalize_block): Mark unwind point in the global
8814 avail_expr stack as needed.
8815 (record_cond): Push elements into the global avail_exprs stack.
8817 * tree-dfa.c (free_df_for_stmt): No longer static.
8818 (free_df): Update comments.
8819 * tree-flow.h (free_df_for_stmt): Prototype.
8820 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8823 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8825 PR tree-optimization/17252
8826 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8827 pointer may not point to itself when using relaxed
8830 2004-09-14 Richard Henderson <rth@redhat.com>
8833 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8834 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8836 2004-09-14 Andrew Pinski <apinski@apple.com>
8838 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8839 sets of the pointers but the aliasing sets of what they point to.
8841 2004-09-14 Roger Sayle <roger@eyesopen.com>
8843 PR rtl-optimization/9771
8844 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8845 conditional compilation in init_reg_sets_1.
8846 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8847 (but not stack) pointer exceptions to regs_invalidated_by_call.
8848 (globalize_reg): Globalizing a fixed register may need to update
8849 regs_invalidated_by_call.
8851 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8853 PR tree-optimization/15262
8854 * tree-dfa.c (dump_variable): Also print the type of the
8856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8857 memory tags are of conflicting alias sets but have no aliased
8858 symbols in common, add one tag to the alias set of the other.
8859 (setup_pointers_and_addressables): Remove hack to deal with
8860 programs with no aliased symbols.
8861 (may_alias_p): Don't special case aggregate types.
8863 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8866 * doc/invoke.texi (Environment Variables): Correct example locale.
8868 2004-09-14 Jan Hubicka <jh@suse.cz>
8870 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8872 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8874 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8876 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8880 (struct c_declarator): Change u.array.quals and pointer_quals to
8881 int. Add u.array.attrs.
8882 (quals_from_declspecs): New.
8883 * c-decl.c (quals_from_declspecs): New.
8884 (shadow_tag_warned): Give more specific message for useless type
8886 (build_array_declarator, set_array_declarator_inner,
8887 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8888 declspecs_add_qual): Update for changed structures.
8890 2004-09-14 Jeff Law <law@redhat.com>
8892 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8894 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8895 (dom_opt_initialize_block_local_data): No longer test state
8897 (dom_opt_finalize_block): Update due to change in scope of
8899 (optimize_stmt): Similarly.
8901 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8903 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8904 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8905 comment typos. Follow spelling conventions.
8907 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8910 config/i386/predicates.md, config/sparc/sparc.c: Follow
8911 spelling conventions.
8913 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8914 Steven Bosscher <stevenb@suse.de>
8916 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8917 * basic-block.h (struct reorder_block_def): Add copy_number field.
8918 * cfgloop.h (biv_p): Declare.
8919 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8920 * common.opt (fsplit-ivs-in-unroller): New flag.
8921 * loop-iv.c (biv_p): New function.
8922 * loop-unroll.c: Include hashtab.h and recog.h.
8923 (struct iv_to_split, struct split_ivs_info): New types.
8924 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8925 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8926 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8927 insert_base_initialization, split_iv): New functions.
8928 (peel_loop_completely, unroll_loop_constant_iterations,
8929 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8931 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8933 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8935 * tree-cfg.c (thread_jumps): Update dominators correctly in
8936 case destination of threaded edge dominates its source.
8938 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8940 * unroll.c: Removed.
8942 * Makefile.in (LOOP_H, unroll.o): Removed.
8943 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8945 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8947 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8948 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8949 * loop.c: Do not include loop.h.
8950 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8951 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8952 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8953 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8954 struct loop_regs, struct loop_movables, struct loop_info): Moved
8956 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8957 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8958 find_common_reg_term, loop_iterations, final_giv_value): Moved
8960 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8961 loop_dump_stream, for_each_insn_in_loop, express_from,
8962 extend_value_for_giv, loop_iv_add_mult_emit_before,
8963 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8964 loop_insn_first_p, get_condition_for_loop,
8965 loop_insn_emit_before, loop_insn_hoist,
8966 loop_insn_sink): Made static.
8967 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8969 (strength_reduce): Do not call unroller.
8970 (record_giv): Do not initialize unrolled field.
8971 (prescan_loop): Do not set loop_info->preconditioned.
8972 * passes.c: Do not include loop.h.
8973 (rest_of_handle_loop_optimize): Do not call unroller.
8974 * predict.c: Do not include loop.h.
8975 * rtl.h (NOTE_PRECONDITIONED): Removed.
8976 * stmt.c: Do not include loop.h.
8977 * toplev.c: Do not include loop.h.
8978 (process_options): Do not handle flag_old_unroll_loops.
8980 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8981 Documentation removed.
8982 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8984 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8986 * Makefile.in (STAGE1_CHECKING): New variable.
8987 (stage1_build): Use it.
8988 * tree-ssa.c (verify_ssa): Preserve state of dominance
8991 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8993 * config/i386/i386.c (output_fp_compare): Add generation
8994 of ftst instruction.
8995 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8996 Use output_fp_compare () function.
8997 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8998 (fix_truncdi_memory): Remove operands[5] copy.
9000 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9003 config/mcore/mcore.md, config/rs6000/linux64.h,
9004 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9007 2004-09-13 James E Wilson <wilson@specifixinc.com>
9009 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9010 * gen-protos.c: Include errors.h.
9013 2004-09-14 Jan Hubicka <jh@suse.cz>
9015 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9016 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9017 (predict_loops): Use number_of_iterations_exit to predict
9018 number of iterations on trees.
9020 2004-09-13 Dale Johannesen <dalej@apple.com>
9024 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9025 objects declared extern.
9027 2004-09-14 Paul Brook <paul@codesourcery.com>
9029 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9032 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9034 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9035 Only use TYPE_BINFO for aggregates.
9037 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9039 * expmed.c (synth_mult): Initialize latency. Check cost before
9042 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9044 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9045 add_call_clobber_ops and add_call_read_ops.
9046 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9047 the number of vdefs and vuses inserted based on analysis of global
9048 variables across calls. * tree-dfa.c (find_referenced_vars):
9049 Needed to reset static var maps before each function is compiled.
9051 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9052 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9053 all_module_statics,searchc_env,dfs_info): New fields to support
9054 analysis of static global variables.
9055 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9056 cgraph_reset_static_var_maps, get_global_static_vars_info,
9057 get_global_statics_not_read, get_global_statics_not_written,
9058 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9059 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9060 process_call_for_static_vars, scan_for_static_refs,
9061 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9062 clear_static_vars_maps, cgraph_propagate_bits,
9063 cgraph_characterize_statics): New. Functions to support analysis
9064 of static global variables.
9065 (cgraph_mark_local_and_external_functions): Renamed from:
9066 (cgraph_mark_local_functions)
9067 (cgraph_expand_all_functions): Remove call to
9068 cgraph_mark_local_and_external_functions.
9069 (cgraph_optimize): Added driver to analyze static variables whose
9070 scope is within the compilation unit. * cgraph.h (struct
9071 cgraph_local_info, GTY): Added statics_read, statics_written,
9072 local, calls_read_all, calls_write_all, for_functions_valid.
9073 (struct cgraph_node): Added next_cycle. * cgraph.c
9074 (dump_cgraph_node): Added print routines for new fields. *
9075 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9078 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9080 * c-decl.c (grokdeclarator): Correct comments about where storage
9081 class specifiers are rejected by grammar and add corresponding
9082 asserts. Diagnose typedefs and parameters declared inline.
9083 Change warning for inline main to a pedwarn. Only diagnose inline
9085 (declspecs_add_scspec): Allow duplicate "inline".
9087 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9089 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9090 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9092 2004-09-13 Richard Henderson <rth@redhat.com>
9095 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9096 (tree_type): Replace spare with contains_placeholder_bits.
9097 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9098 make static. Remove seen_types list.
9099 (type_contains_placeholder_p): New.
9101 2004-09-13 James E Wilson <wilson@specifixinc.com>
9103 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9104 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9105 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9106 bdesc_arrays instead of mips_bdesc.
9107 (mips_init_builtins): Likewise.
9108 * config/mips/mips.h (TARGET_SB1): New.
9109 (HAVE_SQRT_P): Delete.
9110 * config/mips/mips.md (divide_condition): Support V2SF.
9111 (sqrt_condition, recip_condition): New.
9112 (div<mode>3): Use ANYF instead of SCALARF.
9113 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9115 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9116 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9118 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9119 instead of SCALARF. Use UNITMODE instead of MODE.
9121 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9123 * config.in: Regenerate after removal of libbanshee.
9125 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9127 PR tree-optimization/17400
9128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9129 coalesce partitions when one occurs in an abnormal PHI.
9131 2004-09-13 Andrew Pinski <apinski@apple.com>
9133 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9136 2004-09-13 Richard Henderson <rth@redhat.com>
9139 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9140 (cselib_invalidate_rtx_note_stores): New.
9141 (cselib_record_sets, cselib_process_insn): Update to match.
9142 * cselib.h (cselib_invalidate_rtx): Declare.
9143 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9145 2004-09-13 Richard Henderson <rth@redhat.com>
9148 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9149 after copying its argument.
9151 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9153 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9154 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9155 in diagnostics. Use %' for English apostrophes.
9156 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9157 (pedwarn_c90, pedwarn_c99): Use it.
9158 * c-decl.c (lookup_label): Quote label name in diagnostic.
9159 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9160 * c-typeck.c (warn_for_assignment): Likewise.
9162 2004-09-13 Jan Hubicka <jh@suse.cz>
9164 * i386.c (x86_schedule): New global variable.
9165 (override_options): Disable scheduling when not supported.
9166 * i386.h (x86_schedule): Declare.
9167 (TARGET_SCHEDULE): New macro.
9169 2004-09-12 Richard Henderson <rth@redhat.com>
9172 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9173 * tree.c, tree.h (has_cleanups): Remove.
9175 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9177 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9178 arguments of the phi nodes correctly.
9180 2004-09-12 Jan Hubicka <jh@suse.cz>
9182 * ggc-common.c (cmp_statistics): Fix sorting.
9184 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9187 * expmed.c (expand_divmod): If cheap power of 2 divide is
9188 available, use it for negative constant as well.
9190 2004-09-12 Andrew Pinski <apinski@apple.com>
9192 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9195 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9197 2004-09-12 Richard Henderson <rth@redhat.com>
9199 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9201 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9202 post-reload, and scratch NULL.
9203 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9204 (x86_shift_adj_2): Use ix86_expand_clear.
9205 (ashldi3): Remove CMOVE expansion difference.
9206 (ashldi3_1): Remove.
9207 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9208 add constraints for immediates. New peephole for split-with-temp.
9209 Run splitter after peep2 pass.
9210 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9211 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9212 (setcc_2): Rename with *.
9213 * config/i386/predicates.md (reg_or_pm1_operand): New.
9214 (ashldi_input_operand): New.
9216 2004-09-12 Richard Henderson <rth@redhat.com
9218 * print-rtl.c (print_decl_name): New.
9219 (print_mem_expr): Use it.
9221 2004-09-12 Richard Henderson <rth@redhat.com
9224 * except.c (sjlj_emit_function_exit): Fix logic locating
9225 sjlj_exit_after in final block.
9227 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9229 * common.opt: Remove flags -fmove-all-movables and
9231 * loop-invariant.c (find_invariants_to_move):
9232 Remove all uses of flag_move_all_movables.
9233 * loop.c (move_movables): Remove all uses of
9234 flag_move_all_movables.
9235 (strength_reduce): Remove all uses of
9236 flag_reduce_all_givs.
9237 * doc/invoke.texi: Remove documentation of flags
9238 -fremove-all-movables and -freduce-all-givs.
9240 2004-09-11 Roger Sayle <roger@eyesopen.com>
9243 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9244 change. elt->type may be a floating point type, so use fold_convert.
9246 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9248 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9249 the thing referenced as used, not the stub itself.
9251 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9253 * c-tree.h (enum c_storage_class): New.
9254 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9255 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9256 declarations and "auto" or "register" in file scope empty
9257 declarations. Give more specific warnings for other cases of
9258 storage class specifiers in empty declarations.
9259 (grokdeclarator): Update for new structures. Don't check for
9260 multiple storage classes. Diagnose file-scope "register" if
9262 (build_null_declspecs): Update.
9263 (declspecs_add_scspec): Update. Diagnose multiple storage class
9264 specifiers and invalid uses of "__thread".
9266 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9268 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9269 (tree_size, make_node): Use it.
9270 * tree-ssa-pre.c (init_pre): Use it.
9271 * tree.h: Prototype it.
9273 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9275 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9276 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9277 redirect_immediate_use): Use PHI_DF.
9278 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9279 (bb_for_stmt): Use PHI_BB.
9280 (get_immediate_uses): Use PHI_DF.
9281 * tree-ssa-dse.c (max_stmt_uid): New variable.
9282 (get_stmt_uid): New function.
9283 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9285 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9286 (max_uid): Renamed to max_stmt_uid.
9287 (get_stmt_uid): New function.
9288 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9289 phi node annotations.
9290 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9291 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9292 (struct tree_phi_node): Add bb and df fields.
9294 2004-09-11 Richard Henderson <rth@redhat.com>
9297 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9300 2004-09-11 Jan Hubicka <jh@suse.cz>
9302 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9303 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9304 * i386.md (i387_cw): Add 'uninitialized' mode.
9306 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9307 (output_location): Break out from ....
9308 (branch_prob): ... here; handle gcov output on trees.
9309 * toplev.c (process_options): No longer be sorry about coverage for
9312 2004-09-11 Steven Bosscher <stevenb@suse.de>
9315 * fold-const.c (fold): Do not try to fold the operand of a
9316 CLEANUP_POINT_EXPR if that operand does itself not have any
9320 * langhooks.c (lhd_decl_printable_name): Make sure that this
9321 function is called with is a decl node that has an identifier.
9322 * tree-pretty-print.c (dump_function_name): New function to
9323 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9324 (print_call_name): Use it.
9326 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9328 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9331 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9333 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9334 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9337 2004-09-11 Richard Henderson <rth@redhat.com>
9339 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9340 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9341 operand of the ADDR_EXPR.
9342 (expand_expr_real_1): Update to match.
9344 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9347 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9348 choose 64-bit version.
9350 2004-09-11 Richard Henderson <rth@redhat.com>
9353 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9355 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9357 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9358 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9359 Insert @: after i.e. or e.g.
9361 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9363 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9364 D.xxx rather than <Dxxx>.
9366 2004-09-10 Adam Nemet <anemet@lnxw.com>
9368 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9369 in_tree_ld_is_elf should be true for LynxOS.
9370 * configure: Regenerate.
9372 2004-09-10 Adam Nemet <anemet@lnxw.com>
9374 * Makefile.in (all.cross): Add srcextra.
9376 2004-09-10 Roger Sayle <roger@eyesopen.com>
9379 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9380 floating point comparison operators. Change aborts to gcc_asserts.
9382 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9384 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9386 2004-09-10 James E Wilson <wilson@specifixinc.com>
9388 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9389 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9391 * convert.c (convert_to_vector): Replace recursive call with
9394 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9395 Add integer argument named constant. Use const_tiny_rtx instead of
9397 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9399 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9401 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9402 of gen_rtx_raw_CONST_VECTOR.
9404 2004-09-10 Eric Christopher <echristo@redhat.com>
9407 * c-parse.in (attribute): Add NULL_TREE for error case
9410 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9412 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9413 (extract_interface_info): Delete prototype.
9414 * c-decl.c (extract_interface_info): Delete stub.
9415 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9416 it's not already been done ...
9417 (init_c_lex): ... not here.
9418 (fe_file_change): Don't call extract_interface_info.
9420 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9422 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9423 typedef_p and typedef_signed_p.
9424 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9425 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9426 Check typedef_p and typedef_signed_p, not typedef_decl.
9427 (grokfield): Check typedef_p, not typedef_decl.
9428 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9430 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9435 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9437 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9439 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9440 temporary variables.
9442 * dbxout.c (dbxout_block): Update for
9443 current_function_func_begin_label a string.
9444 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9445 * except.c (dw2_output_call_site_table): Likewise.
9446 * toplev.c (current_function_func_begin_label): Likewise.
9447 * tree.h (current_function_func_begin_label): Likewise.
9448 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9450 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9453 * config/darwin.c: Include target.h.
9454 (struct machopic_indirection): Make ptr_name a string.
9455 (machopic_indirection_hash): Update for ptr_name a string.
9456 (machopic_indirection_eq): Likewise.
9457 (machopic_indirection_name): Likewise.
9458 (machopic_output_indirection): Likewise.
9459 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9460 string. Don't expect stub names to be in the identifier hash table.
9461 Do call strip_name_encoding before looking up entry in ID hash table.
9462 * config/t-darwin (darwin.o): Add target.h to dependencies.
9464 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9465 of fprintf for register names.
9467 * output.h (unlikely_section_label): Delete declaration.
9468 (unlikely_text_section_name): Likewise.
9469 * varasm.c (unlikely_section_label_printed): Make static.
9470 (unlikely_section_label): Likewise.
9471 (unlikely_text_section_name): Likewise.
9472 (assemble_start_function): Use reconcat.
9474 * rtl.def (REG): Add comment to describe third field.
9476 2004-09-10 Andrew Pinski <apinski@apple.com>
9478 * config/darwin.c (machopic_mcount_stub_name): Call
9479 machopic_indirection_name instead of making the string
9482 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9486 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9488 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9489 memory tag is call clobbered, so are its aliases.
9490 (group_aliases): When two memory tags being grouped, if one is
9491 call clobbered, so are the other and its aliases.
9492 (add_may_alias): Remove call-clobbering stuff.
9493 (replace_may_alias): Likewise.
9494 (merge_pointed_to_info): Merge pt_global_mem
9496 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9498 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9499 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9500 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9501 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9502 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9504 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9506 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9507 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9508 pair. Remove match_dup from inputs. Remove masaccs handling.
9509 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9510 (masaccs, mdasaccs): Turn into define_insns.
9512 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9514 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9515 for floating-point types if flag_unsafe_math_optimizations.
9517 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9520 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9521 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9522 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9523 config/ia64/ia64.md, config/ip2k/libgcc.S,
9524 config/mips/mips-ps-3d.md, config/mips/mips.c,
9525 config/rs6000/rs6000.c, config/s390/s390.c,
9526 config/sh/symbian.c: Fix comment typos.
9528 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9530 * config/s390/s390.c (s390_emit_prologue): Added missing
9533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9535 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9536 typos. Follow spelling conventions.
9538 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9540 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9541 in diagnostic. Don't dereference NULL TYPE_NAME.
9543 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9545 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9546 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9547 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9548 value-prof.c: Fix comment typos. Follow spelling conventions.
9550 2004-09-10 Jan Hubicka <jh@suse.cz>
9552 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9553 * tree-split_edge.c (tree_split_edge): Likewise.
9554 (thread_jumps): Likewise.
9556 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9558 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9561 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9563 * cgraph.h (cgraph_dump_file): Do not declare.
9564 * cgraphunit.c (cgraph_dump_file): Declare as static.
9566 * toplev.c (cgraph_dump_file): Do not declare.
9567 (compile_file): Call init_cgraph.
9568 * tree-dump.c (dump_files): Add IPA dump file, remove
9569 XML dump of call graph.
9570 (get_dump_file_name): Support IPA dump file naming scheme.
9571 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9572 XML dump of call graph.
9573 * doc/invoke.texi (Debugging Options): Document the new options.
9575 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9577 * doc/extend.texi: Document the FR-V built-in functions.
9579 2004-09-09 James E Wilson <wilson@specifixinc.com>
9581 * doc/sourcebuild.texi: Delete libbanshee reference.
9583 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9585 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9587 2004-09-09 James E Wilson <wilson@specifixinc.com>
9589 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9590 before calling vector_types_convertible_p.
9591 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9592 vector_types_convertible_p. Don't give another error if
9593 convert_for_assignment returns error_mark_node.
9595 2004-09-09 Roger Sayle <roger@eyesopen.com>
9598 * fold-const.c (build_zero_vector): New function to construct a
9599 vector (either floating point or integer) of zeros.
9600 (fold_convert): Internally, enable conversions of integer zero
9601 to arbitrary vector types, using the new build_zero_vector.
9603 2004-09-09 Roger Sayle <roger@eyesopen.com>
9605 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9606 expand a left shift by an immediate constant as either an ashl or
9607 a sequence of additions.
9608 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9609 instead of calling gen_ashlsi3 with a constant directly.
9611 2004-09-09 Roger Sayle <roger@eyesopen.com>
9613 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9614 size, and the low and high parts of a DImode constant are equal,
9615 copy one register to another instead of loading the same immediate
9618 2004-09-09 Richard Henderson <rth@redhat.com>
9621 * function.c (assign_parm_setup_block): Only put PARALLELs into
9622 a register if use_register_for_decl.
9624 2004-09-09 Eric Christopher <echristo@redhat.com>
9626 * ra-colorize.c (reset_lists): Move variable declaration inside
9627 ENABLE_CHECKING to avoid unused variable warnings when
9628 not --enable-checking.
9629 (check_colors): Ditto.
9631 2004-09-09 Mike Stump <mrs@apple.com>
9633 * version.c (version_string): Bump to 4.0.0.
9634 * doc/include/gcc-common.texi (version-GCC): Likewise.
9636 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9638 * doc/extend.texi (nothrow attribute): The attribute is not
9639 implemented in 3.2 and earlier.
9641 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9643 * genrecog.c (compute_predicate_codes): Use op0_codes
9646 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9648 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9649 implementation changes.
9651 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9653 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9654 a PARALLEL instead of a SET due to added clobbers.
9656 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9658 * reload.c (find_reloads_address): Pass correct operand to
9659 maybe_memory_address_p.
9661 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9663 * Makefile.in: Remove libbanshee, tree-alias-*.
9664 Remove tree-alias-common.h dependencies.
9665 * common.opt: Remove -ftree-points-to.
9666 * configure.ac: Remove libbanshee.
9667 * flags.h: Remove pta_type, flag_tree_points_to.
9668 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9669 * opts.c (OPT_ftree_points_to): Remove.
9670 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9671 * tree-dfa.c: Remove tree-alias-common.h
9672 * tree-into-ssa.c: Ditto.
9673 * tree-outof-ssa.c: Ditto.
9674 * tree-ssa-copyrename.c: Ditto.
9675 * tree-ssa-live.c: Ditto.
9676 * tree-optimize.c: Ditto.
9677 * tree-ssa.c: Ditto.
9678 Remove pass_build_pta, pass_del_pta.
9679 * tree-pass.h: Ditto.
9680 * tree-ssa-alias.c: Remove tree-alias-common.h.
9681 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9682 (pass_may_alias): Remove PROP_pta requirement.
9683 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9684 (get_tmt_for): Ditto.
9685 (dump_alias_stats): Ditto.
9686 * doc/passes.texi: Remove blurb about points-to analysis.
9687 * fortran/Make-lang.in: Remove tree-alias-*.o.
9689 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9691 * genattrtab.c (write_insn_cases): New function, split out from
9692 write_attr_case. Correctly handle define_peepholes when printing
9693 the instruction name.
9694 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9696 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9699 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9700 * config/cris/cris.c (cris_return_address_on_stack): New function.
9701 * config/cris/cris.md ("return"): For location of return address,
9702 also check cris_return_address_on_stack.
9704 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9706 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9707 calling phi_ssa_name_p.
9709 2004-09-09 Richard Henderson <rth@redhat.com>
9712 * c-typeck.c (valid_compound_expr_initializer): Use only
9713 initializer_constant_valid_p, and not TREE_CONSTANT.
9714 (digest_init): Likewise.
9715 (output_init_element): Likewise.
9717 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9719 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9720 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9721 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9722 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9723 parts_to_webs_1, parts_to_webs, reset_conflicts,
9724 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9725 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9726 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9727 put_move, remove_move, combine, select_spill, colorize_one_web,
9728 try_recolor_web, insert_coalesced_conflicts, check_colors,
9729 break_precolored_alias, restore_conflicts_from_coalesce,
9730 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9731 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9732 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9733 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9734 check_df): Likewise.
9735 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9736 real_arithmetic, real_compare, real_exponent, real_ldexp,
9737 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9738 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9739 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9740 real_to_target, real_from_target, real_hash, encode_ieee_single,
9741 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9742 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9743 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9744 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9745 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9746 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9747 if_test_bypass_p): Likewise.
9748 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9749 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9750 emit_swap_insn, swap_to_top, move_for_stack_reg,
9751 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9752 compensate_edge, convert_regs_1): Likewise.
9753 * regclass.c (init_reg_sets, init_reg_sets_1,
9754 memory_move_secondary_cost): Likewise.
9755 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9757 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9758 operands_match_p, decompose, immune_p, find_reloads,
9759 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9760 copy_replacements, refers_to_regno_for_reload_p,
9761 reg_overlap_mentioned_for_reload_p): Likewise.
9762 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9763 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9764 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9765 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9766 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9767 do_output_reload, fixup_abnormal_edges): Likewise.
9768 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9769 fill_slots_from_thread, relax_delay_slots): Likewise.
9770 * resource.c (mark_referenced_resources, mark_set_resources):
9772 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9773 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9774 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9775 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9776 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9777 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9778 * rtlhooks.c (gen_lowpart_general): Likewise.
9779 * sbitmap.c (sbitmap_difference): Likewise.
9780 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9781 sched_analyze, add_forward_dependence): Likewise.
9782 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9783 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9784 schedule_insns): Likewise.
9785 * sched-vis.c (print_pattern): Likewise.
9786 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9787 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9788 simplify_const_relational_operation, simplify_ternary_operation,
9789 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9791 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9792 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9793 resolve_operand_name_1, expand_return, expand_decl,
9794 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9795 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9796 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9797 set_sizetype, get_mode_bounds): Likewise.
9799 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9801 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9802 * config/arm/pecoff.h, config/i386/beos-elf.h
9803 * config/i386/cygming.h, config/i386/i386-interix.h:
9804 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9805 comment cloned from manual.
9806 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9808 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9810 * builtins.c (build_va_arg_indirect_ref): New function.
9811 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9812 build_fold_indirect_ref.
9813 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9814 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9815 * tree.h: Declare new function.
9817 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9819 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9820 dumping for development builds.
9821 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9822 development builds only.
9823 * genattrtab.c (write_eligible_delay): Fix typo in previous
9825 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9828 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9830 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9831 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9832 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9833 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9834 insert_store): Use gcc_assert and gcc_unreachable.
9835 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9836 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9837 ggc_record_overhead): Likewise.
9838 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9839 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9840 ggc_pop_context, clear_marks, validate_free_objects,
9841 ggc_pch_read): Likewise.
9842 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9843 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9844 ggc_push_context, check_cookies, ggc_collect,
9845 ggc_print_statistics): Likewise.
9846 * gimple-low.c (lower_function_body, lower_stmt,
9847 lower_bind_expr): Likewise.
9848 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9849 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9850 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9851 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9852 gimplify_case_label_expr, gimplify_exit_block_expr,
9853 canonicalize_component_ref, gimplify_compound_lval,
9854 gimplify_self_mod_expr, gimplify_call_expr,
9855 gimplify_init_ctor_eval, gimplify_init_constructor,
9856 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9857 gimplify_expr, check_pointer_types_r,
9858 force_gimple_operand): Likewise.
9859 * global.c (global_alloc, build_insn_chain): Likewise.
9860 * graph.c (clean_graph_dump_file,
9861 finish_graph_dump_file): Likewise.
9862 gcov-io.c (gcov_open): Use GCOV_CHECK.
9864 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9866 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9868 2004-09-09 Jan Hubicka <jh@suse.cz>
9871 * tree-inline.c (expand_call_inline): Make overactive sanity check
9874 2004-09-09 Jan Hubicka <jh@suse.cz>
9876 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9879 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9881 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9882 (gengtype.o): Depend on errors.h.
9883 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9884 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9885 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9886 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9887 write_test_expr, write_attr_value, write_eligible_delay,
9888 make_internal_attr, make_numeric_value): Likewise.
9889 * genautomata.c (regexp_name, get_str_vect,
9890 gen_presence_absence_set, automaton_decl_hash,
9891 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9892 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9893 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9894 test_unit_reserv, it_is_empty_reserv_sets,
9895 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9896 reserv_sets_and, output_cycle_reservs, get_free_state,
9897 intersected_state_reservs_p, states_union, remove_arc,
9898 copy_insn_regexp, transform_1, transform_2, transform_3,
9899 regexp_transform_func, store_alt_unit_usage,
9900 check_regexp_units_distribution, process_seq_for_forming_states,
9901 process_alts_for_forming_states, make_automaton,
9902 form_arcs_marked_by_insn, create_composed_state,
9903 set_out_arc_insns_equiv_num, partition_equiv_class,
9904 process_insn_equiv_class, set_insn_equiv_classes,
9905 units_to_automata_heuristic_distr, form_regexp,
9906 longest_path_length, output_dfa_max_issue_rate, add_vect,
9907 out_state_arcs_num, add_vect_el, output_trans_table,
9908 output_state_alts_table, output_dead_lock_vect,
9909 output_max_insn_queue_index_def,
9910 output_min_insn_conflict_delay_func,
9911 output_internal_insn_latency_func, output_print_reservation_func,
9912 output_cpu_unit_reservation_p, output_state_arcs,
9913 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9914 make_default_insn_latency_attr,
9915 form_important_insn_automata_lists): Likewise.
9916 * genemit.c (gen_exp, output_add_clobbers,
9917 output_added_clobbers_hard_reg_p): Likewise.
9918 * genextract.c (print_path, main): Likewise.
9919 * genflags.c (gen_macro): Likewise.
9920 * gengenrtl.c: Include errors.h
9921 (type_from_format, accessor_from_format): Likewise.
9922 * gengtype.c (get_file_basename, output_mangled_typename,
9923 walk_type, write_types_process_field,
9924 write_types_local_process_field): Likewise.
9925 * genmodes.c (complete_mode): Likewise.
9926 * genopinit.c (gen_insn): Likewise.
9927 * genoutput.c (output_insn_data, check_constraint_len,
9928 constraint_len): Likewise.
9929 * genpreds.c (add_mode_tests):Likewise.
9930 * gen-protos.c (add_hash): Likewise.
9931 * genrecog.c (find_operand, find_matching_operand,
9932 validate_pattern, add_to_sequence, maybe_both_true,
9933 nodes_identical_1, merge_trees, write_switch, write_cond,
9934 write_action, is_unconditional, make_insn_sequence,
9935 debug_decision_2): Likewise.
9936 * gensupport.c (is_predicable, collect_insn_data,
9937 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9939 2004-09-09 Jan Hubicka <jh@suse.cz>
9941 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9942 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9944 (find_many_sub_basic_blocks): Do update profile only when it is
9946 * predict.c (set_even_probabilities): Break out from ...
9947 (combine_predictions_for_insn): ... here; deal with
9948 !can_predict_insn_p insns.
9949 (combine_predictions_for_bb): Use set_even_probabilities.
9950 (bb_estimate_probability_locally): Break out from ....
9951 (estimate_probability): ... here.
9952 (guess_outgoing_edge_probabilities): New entry point.
9954 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9956 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9957 handle_braces, process_brace_body, main, used_arg,
9958 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9960 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9962 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9963 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9964 Morgan's theorem in last checkin.
9966 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9967 Nathan Sidwell <nathan@codesourcery.com>
9969 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9970 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9971 * timevar.c (timevar_push, timevar_pop, timevar_start,
9972 timevar_stop): Likewise.
9973 * toplev.c (default_pch_valid_p): Likewise.
9974 * tracer.c (tail_duplicate): Likewise.
9975 * tree-alias-common.c (get_alias_var_decl,
9976 get_values_from_constructor, create_alias_var, delete_alias_vars,
9977 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9979 * tree.c (tree_size, make_node_stat, copy_node_stat,
9980 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9981 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9982 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9983 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9984 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9985 build_method_type_directly, decl_type_context, get_callee_fndecl,
9986 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9987 tree_fold_gcd): Likewise.
9988 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9989 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9990 cleanup_control_expr_graph, find_taken_edge,
9991 find_taken_edge_switch_expr, phi_alternatives_equal,
9992 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9993 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9994 tree_split_edge, tree_verify_flow_info, thread_jumps,
9995 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9996 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9997 chrec_fold_multiply_poly_poly): Likewise.
9998 * tree-complex.c (extract_component, expand_complex_division,
9999 expand_complex_comparison, expand_complex_operations_1,
10000 build_replicated_const, expand_vector_operations_1): Likewise.
10001 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10002 build_classic_dir_vector): Likewise.
10003 * tree-dfa.c (compute_immediate_uses_for_phi,
10004 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10005 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10006 * tree-dump.c (dequeue_and_dump): Likewise.
10007 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10008 record_in_finally_tree, replace_goto_queue_1,
10009 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10010 do_return_redirection): Likewise.
10011 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10012 add_to_dst_predicate_list, find_phi_replacement_condition,
10013 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10015 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10016 initialize_inlined_parameters, declare_return_variable,
10017 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10018 optimize_inline_calls, copy_tree_r): Likewise.
10019 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10020 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10021 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10022 tsi_split_statement_list_after, tsi_split_statement_list_before):
10024 * tree-mudflap.c (mf_varname_tree): Likewise.
10025 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10026 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10027 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10028 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10029 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10030 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10032 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10033 remove_all_phi_nodes_for): Likewise.
10034 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10035 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10036 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10037 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10038 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10039 generate_one_element_ref, generate_element_copy,
10040 generate_element_zero, scalarize_copy, scalarize_init,
10041 scalarize_ldst): Likewise.
10042 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10043 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10044 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10045 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10046 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10047 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10048 widen_bitfield, ccp_fold_builtin): Likewise.
10049 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10050 replace_exp_1, propagate_tree_value): Likewise.
10051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10052 * tree-ssa-dce.c (set_control_dependence_map_bit,
10053 find_control_dependence, find_pdom, mark_operand_necessary,
10054 mark_stmt_if_obviously_necessary,
10055 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10056 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10057 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10058 eliminate_redundant_computations, avail_expr_eq): Likewise.
10059 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10061 duplicate_blocks): Likewise.
10062 * tree-ssa-loop-im.c (for_each_index, set_level,
10063 is_call_clobbered_ref): Likewise.
10064 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10065 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10066 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10067 peel_address, ptr_difference_cost, may_replace_final_value,
10068 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10069 rewrite_use, rewrite_uses): Likewise.
10070 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10071 check_loop_closed_ssa_use): Likewise.
10072 * tree-ssanames.c (make_ssa_name): Likewise.
10073 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10074 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10075 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10076 get_indirect_ref_operands, add_stmt_operand): Likewise.
10077 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10078 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10079 phi_translate, valid_in_set, compute_antic,
10080 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10081 create_value_expr_from, eliminate): Likewise.
10082 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10083 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10085 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10086 eliminate_tail_call): Likewise.
10087 * tree-vectorizer.c (vect_create_index_for_array_ref,
10088 vect_align_data_ref, vect_create_data_ref,
10089 vect_create_destination_var, vect_get_vec_def_for_operand,
10090 vect_finish_stmt_generation, vect_transform_stmt,
10091 vect_transform_loop_bound, vect_transform_loop,
10092 vect_analyze_operations): Likewise.
10093 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10095 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10096 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10097 bsi_after_labels, bsi_last): Likewise.
10098 * tree-ssa-live.c (var_union, change_partition_var,
10099 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10100 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10102 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10103 tpa_find_tree): Likewise.
10104 (register_ssa_partition_check): Declare.
10105 (register_ssa_partition): use it.
10106 * tree-ssa-live.c: Include errors.h.
10107 (register_ssa_partition_check): New.
10108 * tree-ssa-operands.c: Include errors.h.
10109 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10111 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10112 Catherine Moore <clm@redhat.com>
10114 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10115 (FRV_CPU_FR405): New processor enums.
10116 (frv_issue_rate, frv_acc_group): Declare.
10117 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10118 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10119 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10120 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10121 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10122 handled by CPP_SPEC.
10123 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10124 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10125 (ACC_MASK): New macro.
10126 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10127 (TARGET_MEDIA_FR450): New macro.
10128 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10129 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10130 (LABEL_ALIGN_AFTER_BARRIER): Define.
10131 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10132 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10133 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10134 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10135 (REGISTER_NAMES): Add entries for new registers.
10136 (REG_CLASS_CONTENTS): Update for new register ranges.
10137 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10138 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10139 (PACKING_FLAG_USED_P): Delete.
10140 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10141 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10142 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10143 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10144 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10145 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10146 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10147 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10148 (CPU_UNITS_QUERY): Define to 1.
10149 * config/frv/frv.c: Include gt-frv.h
10150 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10151 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10152 (frv_insn_group): New enumeration.
10153 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10154 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10155 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10156 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10157 gap left by REGSTATE_LIVE.
10158 (regstate_t): New typedef.
10159 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10160 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10161 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10162 Initialize frv_unit_codes[] and frv_type_to_unit[].
10163 (frv_conditional_register_usage): Remove redundant fixing of
10164 accumulator registers.
10165 (frv_insn_packing_flag): Update specification.
10166 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10167 Zero out frv_nops[].
10168 (frv_expand_epilogue): Remove comments about the no-longer-present
10169 SIBCALL_P argument.
10170 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10171 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10172 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10173 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10174 packing is disabled and if INSN can only issue to M1.
10175 (call_operand): Check TARGET_LONG_CALLS.
10176 (acc_operand, even_acc_operand, quad_acc_operand)
10177 (accg_operand): Simplify. Don't accept pseudo registers.
10178 (output_move_single): Handle SPR<-zero moves.
10179 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10180 (frv_registers_update, frv_registers_used_p): Delete.
10181 (frv_registers_set_p): Delete.
10182 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10183 (frv_issues_to_branch_unit_p): New function.
10184 (frv_packet): New structure.
10185 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10186 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10187 (frv_registers_update_1, frv_registers_update): New functions.
10188 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10189 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10190 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10191 (frv_sort_insn_group, frv_reorder_packet): New functions.
10192 (frv_pack_insns): Use frv_reorder_packet.
10193 (frv_packet_address): New variable.
10194 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10195 (frv_register_nop, frv_reorg): New functions.
10196 (bdesc_1arg): Add __SCUTSS.
10197 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10198 __SUBSS, __SLASS and __SCAN.
10199 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10200 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10201 (frv_init_builtins): Register the above builtins.
10202 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10203 registers. Turn the referenced accumulators into global registers.
10204 (frv_read_iacc_argument): New function.
10205 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10206 (frv_split_iacc_move): New function.
10207 (frv_expand_builtin): Handle the new builtins.
10208 * config/frv/frv.md: Replace old schedulers with new order-independent
10209 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10211 (cpu): Add fr550, fr450 and fr405.
10212 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10213 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10214 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10215 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10216 (fnop, mnop): New patterns.
10217 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10219 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10220 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10222 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10223 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10224 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10225 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10226 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10227 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10228 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10229 (frv_prefetch0, frv_prefetch): New patterns.
10230 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10231 -mcpu=simple. Add -mcpu=fr550.
10232 (MULTILIB_DIRNAMES): Update accordingly.
10233 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10235 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10236 -mlong-calls and -malign-labels options for FR-V.
10238 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10241 * c-tree.h (struct c_declspecs): New.
10242 (struct c_declarator, struct c_type_name, struct c_parm): Update
10244 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10245 start_function, start_decl, build_c_parm,
10246 make_pointer_declarator): Update prototypes.
10247 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10248 declspecs_add_scspec, declspecs_add_attrs): New.
10249 (split_specs_attrs): Remove.
10250 * c-parse.in (%union): Add dsptype.
10251 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10252 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10253 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10254 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10255 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10256 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10257 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10258 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10259 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10260 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10261 maybe_type_quals_attrs): Change to dsptype.
10262 (struct c_declspec_stack): New.
10263 (current_declspecs, declspec_stack): Change type.
10264 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10266 (extdefs): Likewise.
10267 (setspecs): Likewise.
10268 (fndef): Use current_declspecs for empty declspecs list.
10269 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10270 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10271 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10272 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10273 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10274 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10275 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10276 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10277 structures and helper functions. Update comments.
10278 (typespec_nonattr): Correct comment.
10279 (maybe_type_quals_attrs, typename): Update to new structures.
10280 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10281 shadow_tag, shadow_tag_warned, start_function, start_decl,
10282 build_c_parm, make_pointer_declarator,
10283 set_array_declarator_inner, groktypename): Update to new
10285 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10286 declspecs_add_scspec, declspecs_add_attrs): New.
10287 (split_specs_attrs): Remove.
10288 (shadow_tag_warned): Make warning for useless type names a
10289 pedwarn. Give hard error for long, short, signed, unsigned or
10290 _Complex used with struct, union or enum in empty declaration.
10291 Make found_tag a bool.
10292 (grokdeclarator): Remove checks now done at parse time.
10294 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10296 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10297 c_declarator, struct c_type_name, struct c_parm): New.
10298 (build_array_declarator, set_array_declarator_inner,
10299 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10300 start_function, start_decl, build_c_parm, build_attrs_declarator,
10301 build_function_declarator, make_pointer_declarator, c_cast_expr,
10302 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10303 (build_id_declarator): New.
10304 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10306 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10307 ARG_INFO_OTHERS): Remove.
10308 (build_id_declarator): New.
10309 (build_array_declarator, set_array_declarator_inner, groktypename,
10310 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10311 grokfield, start_function, store_parm_decls_newstyle,
10312 store_parm_decls_oldstyle, store_parm_decls,
10313 build_c_parm, build_attrs_declarator, build_function_declarator,
10314 make_pointer_declarator, grokdeclarator): Update to new
10316 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10318 (declarator, notype_declarator, after_type_declarator,
10319 parm_declarator, parm_declarator_starttypename,
10320 parm_declarator_nostarttypename, array_declarator, typename,
10321 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10322 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10323 parmlist_1, parmlist_2, parmlist_or_identifiers,
10324 parmlist_or_identifiers_1): Use these types.
10325 (primary, after_type_declarator, parm_declarator_starttypename,
10326 notype_declarator, component_decl, component_declarator,
10327 component_notype_declarator, typename, absdcl,
10328 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10329 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10331 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10333 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10334 in_typeof, record_maybe_used_decl, pop_maybe_used,
10335 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10336 * c-decl.c (parser_obstack): New.
10337 (c_init_decl_processing): Initialize parser_obstack.
10338 (c_write_global_declarations_1): Check for used but undefined
10340 * c-parse.in (%union): Add otype.
10341 (save_obstack_position): New.
10343 (unary_expr): Update in_sizeof and in_alignof. Use
10344 c_expr_sizeof_expr and c_expr_sizeof_type.
10345 (sizeof): Update in_sizeof.
10346 (alignof): Update in_alignof.
10347 (typeof): Update in_typeof.
10348 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10349 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10350 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10351 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10352 (build_external_ref): Set C_DECL_USED or call
10353 record_maybe_used_decl if appropriate.
10354 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10356 2004-09-08 Eric Christopher <echristo@redhat.com>
10358 * builtins.c: Fix prototype for fold_builtin_atan.
10360 2004-09-08 Eric Christopher <echristo@redhat.com>
10362 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10363 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10364 fold_builtin_atan): New functions. Migrate function bodies...
10365 (fold_builtin_1): ... from here.
10367 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10369 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10372 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10374 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10375 * config/rs6000/power5.md (power5-lmul): Same.
10377 2004-09-08 Richard Henderson <rth@redhat.com>
10380 * function.c (expand_function_end): Have fall-off-the-end
10381 return path jump around return register setup.
10383 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10385 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10386 (output_return): Do not test for the presence of the 'unimp' insn.
10387 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10388 as predicates instead of custom ones. Return raw strings when
10390 (output_sibcall): Likewise. Concatenate strings.
10391 (output_ubranch): Remove kludge for TurboSPARC.
10392 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10393 (output_v9branch): Likewise.
10394 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10395 <#>: Set sparc_indent_opcode if the delay slot is filled.
10397 <)>: New operand to emit the displacement from the saved PC on return.
10399 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10400 (ASM_OUTPUT_OPCODE): New macro.
10401 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10402 * config/sparc/sparc.md (normal_branch, inverted_branch,
10403 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10404 inverted_fpe_branch): Adjust call to output_cbranch.
10405 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10406 call to output_v9branch.
10407 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10408 (output_v9branch): Likewise.
10410 2004-09-08 Devang Patel <dpatel@apple.com>
10412 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10413 -segs_read_only_addr and -segs_read_write_addr.
10414 (WORD_SWITCH_TAKES_ARG): Same.
10416 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10417 -segs_read_write_addr.
10419 2004-09-08 Richard Henderson <rth@redhat.com>
10421 * function.c (reference_callee_copied): New.
10422 (assign_parm_setup_reg): Use it.
10423 * calls.c (initialize_argument_information): Likewise.
10424 (emit_library_call_value_1): Likewise.
10425 * function.h (reference_callee_copied): Declare.
10427 * target.h (struct gcc_target): Add callee_copies.
10428 * target-def.h (TARGET_CALLEE_COPIES): New.
10429 (TARGET_PASS_BY_REFERENCE): Update default.
10430 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10431 * targhooks.c (hook_callee_copies_named): New.
10432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10433 hook_pass_by_reference_false.
10434 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10435 * targhooks.h: Update decls.
10436 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10437 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10438 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10439 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10440 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10441 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10442 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10443 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10444 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10445 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10446 (mips_callee_copies): New.
10447 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10448 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10449 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10450 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10451 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10452 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10453 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10454 * config/sh/sh.c (sh_callee_copies): New.
10455 (TARGET_CALLEE_COPIES): New.
10456 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10457 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10458 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10459 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10460 for FUNCTION_ARG_CALLEE_COPIES.
10461 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10463 2004-09-08 Devang Patel <dpatel@apple.com>
10465 * tree-if-conv.c (find_phi_replacement_condition): Return true
10467 (replace_phi_with_cond_modify_expr): Select conditional expr args
10468 based on true edge basic block.
10470 2004-09-08 Jan Hubicka <jh@suse.cz>
10472 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10473 variables being alias set.
10475 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10477 * final.c (shorten_branches, final, get_insn_template,
10478 output_alternate_entry_point, final_scan_insn, alter_subreg,
10479 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10480 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10481 * fix-header.c (lookup_std_proto): Likewise.
10482 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10483 verify_local_live_at_start, update_life_info, mark_reg,
10484 calculate_global_regs_live, allocate_reg_life_data,
10485 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10486 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10487 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10488 * fold-const.c (force_fit_type, div_and_round_double,
10489 may_negate_without_overflow_p, int_const_binop, const_binop,
10490 size_binop, size_diffop, fold_convert_const, fold_convert,
10491 invert_tree_comparison, swap_tree_comparison,
10492 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10493 range_binop, make_range, fold_cond_expr_with_comparison,
10494 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10495 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10496 round_down): Likewise.
10497 * function.c (find_function_data, assign_stack_temp_for_type,
10498 instantiate_virtual_regs_lossage, aggregate_value_p,
10499 assign_parm_find_entry_rtl, assign_parm_setup_block,
10500 expand_function_start, expand_function_end, keep_stack_depressed,
10501 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10503 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10505 * Makefile.in (tree-loop-linear.o): Added.
10506 (OBJS-common): Add tree-loop-linear.o
10507 * common.opt: New flag, ftree-loop-linear.
10508 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10509 * tree-flow.h: Add prototype for linear_transform_loops.
10510 * tree-optimize.c: Add linear transform after vectorization.
10511 * tree-pass.h: Add struct pass_linear_transform.
10512 * tree-ssa-loop.c: Add pass_linear_transform.
10513 * tree-loop-linear.c: New file.
10514 * lambda-code.c: gcc_assertify.
10515 (gcc_loop_to_lambda_loop): Handle all exit tests.
10516 Handle case where we have (invariant >= induction var).
10517 (find_induction_var_from_exit_cond): Ditto.
10519 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10521 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10522 memory tag is call clobbered, so are its aliases.
10523 (group_aliases): When two memory tags being grouped, if one is
10524 call clobbered, so are the other and its aliases.
10525 (add_may_alias): Remove call-clobbering stuff.
10526 (replace_may_alias): Likewise.
10527 (merge_pointed_to_info): Merge pt_global_mem
10529 2004-09-08 Jan Hubicka <jh@suse.cz>
10531 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10532 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10533 (cgraph_expand_function): Remove stale cgraph edges of currently
10534 compiled function; fix non-unit-at-a-time code copying function
10535 node for later reuse.
10537 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10539 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10540 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10541 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10542 (vec_gc_free, vec_heap_free): New.
10543 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10544 (DEF_VEC_P): Add allocator argument. Adjust.
10545 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10546 (DEF_VEC_O): Add allocator argument. Adjust.
10549 * tree.h (tree): Define a GC'd vector.
10550 * lamba-code.c (lambda_loop): Likewise.
10551 * value-prof.h (histogram_value): Likewise.
10553 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10555 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10556 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10557 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10558 subreg_highpart_offset, operand_subword, operand_subword_force,
10559 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10560 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10561 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10562 try_split, add_insn_after, add_insn_before, remove_insn,
10563 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10564 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10565 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10566 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10567 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10568 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10569 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10570 * except.c (gen_eh_region, resolve_one_fixup_region,
10571 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10572 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10573 connect_post_landing_pads, sjlj_emit_function_exit,
10574 remove_exception_handler_label, remove_eh_handler,
10575 reachable_next_level, collect_one_action_chain,
10576 output_function_exception_table): Likewise.
10577 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10578 optimize_save_area_alloca, allocate_dynamic_stack_space,
10579 probe_stack_range, hard_function_value): Likewise.
10580 * expmed.c (mode_for_extraction, store_bit_field,
10581 store_fixed_bit_field, extract_bit_field, expand_shift,
10582 expand_mult_const, expand_mult, choose_multiplier,
10583 expand_mult_highpart, expand_divmod, emit_store_flag,
10584 do_cmp_and_jump): Likewise.
10585 * expr.c (convert_move, convert_modes, move_by_pieces,
10586 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10587 move_block_from_reg, gen_group_rtx, emit_group_load,
10588 emit_group_move, emit_group_store, use_reg, use_regs,
10589 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10590 emit_move_insn, emit_move_insn_1, emit_push_insn,
10591 expand_assignment, store_expr, count_type_elements,
10592 store_constructor, store_field, safe_from_p, expand_var,
10593 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10595 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10597 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10598 gcc_assert and gcc_unreachable.
10599 * ddg.c (create_ddg_dependence, add_deps_for_def,
10600 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10601 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10602 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10603 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10604 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10605 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10606 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10607 dataflow_set_copy, hybrid_search, diagnostic.c,
10608 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10609 * dojump.c (do_jump): Likewise.
10610 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10611 compute_dom_fast_query, calculate_dominance_info,
10612 free_dominance_info, get_immediate_dominator,
10613 set_immediate_dominator, get_dominated_by,
10614 redirect_immediate_dominators, nearest_common_dominator,
10615 dominated_by_p, verify_dominators, recount_dominator,
10616 iterate_fix_dominators, add_to_dominance_info,
10617 delete_from_dominance_info): Likewise.
10618 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10619 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10620 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10621 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10622 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10623 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10624 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10625 output_call_frame_info, output_loc_operands, build_cfa_loc,
10626 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10627 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10628 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10629 splice_child_die, attr_checksum, same_dw_val_p,
10630 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10631 unmark_dies, value_format, output_loc_list, output_die,
10632 output_pubnames, output_aranges, base_type_die, is_base_type,
10633 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10634 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10635 field_byte_offset, add_data_member_location_attribute,
10636 add_const_value_attribute, rtl_for_decl_location,
10637 add_location_or_const_value_attribute, add_byte_size_attribute,
10638 add_bit_offset_attribute, add_bit_size_attribute,
10639 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10640 decl_start_label, gen_formal_parameter_die,
10641 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10642 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10643 force_decl_die, force_type_die, gen_decl_die,
10644 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10645 dwarf2out_finish): Likewise.
10647 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10649 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10650 * builtins.c: Include tree-mudflap.h.
10652 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10654 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10655 force operand 0.0 into register in XFmode. Also do not force
10656 operand 0.0 into register if !TARGET_CMOVE.
10657 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10658 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10659 implement ftst x87 instruction.
10660 (*fp_jcc_7): New insn pattern. Change corresponding split
10661 pattern to handle "general_operand" instead of
10662 "nonimmediate_operand".
10664 2004-09-08 Ben Elliston <bje@au.ibm.com>
10666 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10668 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10670 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10671 generated from standard va_arg expansion.
10672 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10674 (mf_varname_tree, mf_file_function_line_tree): Add some support
10675 for column numbers if compiled with USE_MAPPED_LOCATION.
10677 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10679 * c-decl.c (groktypename_in_parm_context): Remove function.
10680 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10682 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10684 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10685 * c-parse.in: Include c-common.h instead of objc-act.h.
10686 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10687 myparms, myparm): Remove %type declarations.
10688 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10689 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10691 (objc_inherit_code, objc_public_flag): Remove.
10692 (typespec_nonreserved_nonattr): Call
10693 objc_get_protocol_qualified_type() instead of get_static_reference()
10694 and get_protocol_reference().
10695 (stmt_nocomp): Call grokparm() on @catch parameter.
10696 (objcdef): Move semantic action to objc_finish_implementation().
10697 (classdef): Move semantic action to objc_start_class_interface(),
10698 objc_continue_interface(), objc_finish_interface(),
10699 objc_start_class_implementation(), objc_continue_implementation(),
10700 objc_start_category_interface() and
10701 objc_start_category_implementation().
10702 (protocoldef): Move semantic actions to objc_start_protocol() and
10703 objc_finish_interface().
10704 (ivar_decl_list): Remove nonterminal.
10705 (visibility_spec): Move semantic actions to objc_set_visibility().
10706 (ivar_decls): Remove assignment to $$.
10707 (ivar_decl): Rephrase in terms of component_decl; call
10708 objc_add_instance_variable().
10709 (ivars, ivar_declarator): Remove nonterminals.
10710 (opt_semi): New nonterminal.
10711 (methodtype): Remove semantic actions.
10712 (methoddef): Move semantic actions to objc_set_method_type(),
10713 objc_start_method_definition() and objc_finish_method_definition().
10714 (methodproto): Move semantic actions to objc_set_method_type() and
10715 objc_add_method_declaration().
10716 (methoddecl): Use objc_typename instead of typename; move semantic
10717 actions to objc_build_method_signature().
10718 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10719 (optparmlist): Express in terms of optparms and optellipsis.
10720 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10722 (keyworddecl): Use objc_typename instead of typename.
10723 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10724 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10726 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10728 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10729 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10730 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10731 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10732 (MD_FROB_UPDATE_CONTEXT): Remove default.
10733 (uw_update_context_1): Instead #ifdef invocation.
10734 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10735 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10736 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10737 (MD_UNWIND_SUPPORT): Undefine this instead.
10738 * config/i386/gnu.h: Likewise.
10739 * config/alpha/linux-unwind.h: New file, macro converted to
10740 function, extracted from..
10741 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10742 (MD_UNWIND_SUPPORT): Define.
10743 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10744 * config/i386/linux-unwind.h, config/i386/linux.h,
10745 config/i386/linux64.h: Likewise.
10746 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10747 MD_HANDLE_UNWABI too.
10748 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10749 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10750 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10751 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10752 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10753 config/sparc/linux64.h: Likewise.
10754 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10755 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10756 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10757 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10758 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10760 2004-09-07 Jan Hubicka <jh@suse.cz>
10762 * cse.c (fold_rtx): Avoid building of
10763 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10765 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10766 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10767 (init_pre): Initialize obstack.
10768 (fini_pre): Free obstack.
10770 2004-09-07 David Daney <ddaney@avtrex.com>
10772 * config.gcc: Added support for --with-divide=[breaks|traps] for
10774 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10775 (TARGET_DIVIDE_TRAPS): New macro.
10776 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10777 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10778 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10779 GENERATE_DIVIDE_TRAPS.
10780 (mips_output_division): Emit conditional trap if
10781 GENERATE_DIVIDE_TRAPS is set.
10782 * doc/install.texi: Document --with-divide.
10783 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10785 2004-09-07 Caroline Tice <ctice@apple.com>
10787 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10788 EDGE_CROSSING, to flags test case.
10790 2004-09-07 Jan Hubicka <jh@suse.cz>
10792 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10795 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10797 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10798 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10799 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10800 or gcc_unreachable.
10801 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10802 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10803 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10804 * cfgcleanup.c (try_forward_edges,
10805 merge_blocks_move_predecessor_nojumps,
10806 merge_blocks_move_successor_nojumps): Likewise.
10807 * cfgexpand.c (expand_gimple_cond_expr,
10808 expand_gimple_tailcall): Likewise.
10809 * cfghooks.c (duplicate_block): Likewise.
10810 * cfglayout.c (record_effective_endpoints,
10811 insn_locators_initialize, change_scope, fixup_reorder_chain,
10812 verify_insn_chain, fixup_fallthru_exit_predecessor,
10813 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10814 * cfgloopanal.c (check_irred): Likewise.
10815 * cfgloop.c (superloop_at_depth, flow_loops_free,
10816 flow_loop_entry_edges_find, flow_loops_find,
10817 flow_loop_outside_edge_p, get_loop_body,
10818 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10819 get_loop_exit_edges, num_loop_branches, cancel_loop,
10820 verify_loop_structure): Likewise.
10821 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10822 duplicate_loop_to_header_edge, create_preheader,
10823 create_loop_notes): Likewise.
10824 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10825 edirect_branch_edge, force_nonfallthru_and_redirect,
10826 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10827 commit_edge_insertions, commit_edge_insertions_watch_calls,
10828 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10829 cfg_layout_redirect_edge_and_branch_force,
10830 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10831 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10832 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10833 cgraph_varpool_node): Likewise.
10834 * cgraphunit.c (cgraph_finalize_function,
10835 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10836 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10837 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10838 cgraph_mark_inline, cgraph_expand_all_functions,
10839 cgraph_build_static_cdtor): Likewise.
10840 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10841 simplify_logical, distribute_notes, insn_cuid): Likewise.
10842 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10843 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10844 coverage_checksum_string): Likewise.
10845 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10846 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10847 cse_cc_succs, cse_condition_code_reg): Likewise.
10848 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10849 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10850 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10851 cselib_record_set): Likewise.
10853 2004-09-07 Jan Hubicka <jh@suse.cz>
10855 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10857 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10859 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10861 (fold_builtin_strpbrk): Likewise.
10862 * expr.c (array_ref_low_bound): Likewise.
10863 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10864 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10865 * tree-sra.c (generate_element_zero): Likewise.
10866 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10867 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10868 add_old_iv_candidates, add_iv_candidates): Likewise.
10869 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10871 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10873 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10874 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10875 c_expand_expr, boolean_increment, nonnull_check_p,
10876 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10877 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10878 builtin_define_type_max): Likewise.
10879 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10880 implicit_decl_warning, builtin_function, build_compound_literal,
10881 complete_array_type, grokdeclarator, get_parm_info,
10882 start_function, store_parm_decls_oldstyle,
10883 c_write_global_declarations): Likewise.
10884 * c-format.c (get_constant, decode_format_attr,
10885 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10886 check_format_types, format_type_warning,
10887 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10888 init_dynamic_diag_info, handle_format_attribute): Likewise.
10889 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10890 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10891 * c-objc-common.c (c_tree_printer): Likewise.
10892 * c-pch.c (pch_init): Likewise.
10893 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10894 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10895 * c-typeck.c (c_incomplete_type_error, composite_type,
10896 common_pointer_type, common_type, same_translation_unit_p,
10897 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10898 set_designator, set_nonincremental_init_from_string,
10899 process_init_element, c_finish_if_stmt): Likewise.
10900 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10901 insert_restore, insert_save, insert_one_insn): Likewise.
10902 * calls.c (emit_call_1, compute_argument_block_size,
10903 precompute_arguments, expand_call, emit_library_call_value_1,
10904 store_one_arg): Likewise.
10906 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10908 * configure.ac (enable-checking): Add release option. Reorganize
10909 to avoid repetition.
10910 * configure: Rebuilt.
10911 * doc/install.texi (enable-checking): Amend documentation.
10913 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10916 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10918 2004-09-06 James E Wilson <wilson@specifixinc.com>
10920 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10921 movdf_hardfloat_32bit): Split fG into two alternatives.
10922 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10924 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10926 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10928 * final.c (output_in_slot): Delete.
10929 (final_scan_insn): Revert 2004-09-03 change.
10930 (output_asm_insn): Likewise.
10931 * config/sparc/sparc.c (output_return): Likewise.
10932 (output_sibcall): Likewise.
10934 2004-09-06 Jan Hubicka <jh@suse.cz>
10936 * loop.c (loop_dump_aux): Do not print RTL when not available.
10937 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10938 frontend specific type nodes.
10939 (produce_memory_decl_rtl): Break out from ...
10940 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10941 (get_computation_at): Avoid random tree sharing.
10942 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10944 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10946 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10947 unnecessary commands.
10949 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10951 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10952 (bitmap.o): Likewise.
10954 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10956 Unify the management of RTL and tree-level dump files.
10958 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10959 Don't print function name to the dump file, the pass manager
10960 would do this for us. Add code from the top of
10961 rest_of_compilation, up to the initial RTL dump.
10962 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10963 close the DFI_sibling dump file.
10964 (rest_of_compilation): Don't do that here. Remove code up to the
10966 (init_optimization_passes): Remove.
10967 (pass_rest_of_compilation): Change pass name to NULL.
10968 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10969 Do not call init_optimization_passes.
10970 * toplev.h (init_optimization_passes): Remove.
10972 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10973 finish_graph_dump_file): Remove SUFFIX parameter.
10974 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10975 finish_graph_dump_file): Likewise.
10977 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10978 * cfgexpand.c (pass_expand): Adjust.
10979 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10980 * passes.c (pass_rest_of_compilation): Adjust.
10981 * predict.c (pass_profile): Adjust.
10982 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10983 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10984 pass_split_crit_edges, pass_warn_function_return): Adjust.
10985 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10986 * tree-dfa.c (pass_referenced_vars): Adjust.
10987 * tree-eh.c (pass_lower_eh): Adjust.
10988 * tree-if-conv.c (pass_build_ssa): Adjust.
10989 * tree-into-ssa.c (pass_build_ssa): Adjust.
10990 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10991 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10992 * tree-nrv.c (pass_nrv): Adjust.
10993 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10994 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10995 pass_init_datastructures): Adjust.
10996 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10997 * tree-profile.c (pass_tree_profile): Adjust.
10998 * tree-sra.c (pass_sra): Adjust.
10999 * tree-ssa-alias.c (pass_may_alias): Adjust.
11000 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11001 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11002 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11003 * tree-ssa-dom.c (pass_dominator): Adjust.
11004 * tree-ssa-dse.c (pass_dse): Adjust.
11005 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11006 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11007 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11008 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11009 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11010 pass_iv_optimize, pass_vectorize): Adjust.
11011 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11012 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11013 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11014 pass_late_warn_uninnitialized): Adjust.
11015 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11017 * Makefile.in (tree-dump.o): Add new dependencies.
11018 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11019 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11021 * toplev.c (dump_file_name): New.
11022 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11023 (struct dump_file_info): Add NUM and LETTER fields.
11024 (dump_files): Adjust and add RTL dump files.
11025 (dump_register): Add NUM and LETTER fields.
11026 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11027 (dump_begin): Use get_dump_file_name.
11028 (dump_switch_p_1): Adjust call to dump_enable_all.
11029 * tree-dump.h (dump_register): Adjust prototype.
11030 * tree-optimize.c (register_one_dump_file): Take dump file index.
11031 Support flags for RTL dumps.
11032 (register_dump_files): Fill in NUM field of struct dump_file_info.
11033 Track properties both when the gate is executed and when it is not.
11034 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11035 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11037 * tree-pass.h (dump_file_name): New.
11038 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11041 * Makefile.in (passes.o): Add new dependencies.
11042 * passes.c (struct dump_file_info, enum dump_file_index,
11043 dump_file_tbl, init_optimization_passes): Remove.
11044 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11045 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11047 (finish_optimization_passes): Update finish_graph_dump_file loop.
11048 (enable_rtl_dump_file): Remove.
11049 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11050 (enable_rtl_dump_file): Add here.
11051 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11052 * doc/invoke.texi (Debugging options): Document new RTL debugging
11055 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11057 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11058 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11059 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11060 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11061 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11062 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11063 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11064 vec.h: Fix comment formatting.
11066 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11068 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11069 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11070 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11071 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11072 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11073 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11074 tree-ssa-operands.h, tree-ssa-propagate.c,
11075 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11076 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11078 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11080 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11081 vectorizer is enabled.
11083 2004-09-05 Andreas Jaeger <aj@suse.de>
11085 * tree-if-conv.c: Spell check comments and clean up whitespace.
11087 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11089 * tree-ssa-loop-ivopts.c: New file.
11090 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11091 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11092 target_pres_cost, target_spill_cost): Declare.
11093 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11094 spill_cost): Renamed to ...
11095 (target_avail_regs, target_res_regs, target_small_cost,
11096 target_pres_cost, target_spill_cost): ... and exported.
11097 (init_set_costs, global_cost_for_size): Work with renamed variables.
11098 * common.opt (flag_ivopts): New flag.
11099 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11101 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11102 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11103 generating SSA form.
11104 (force_gimple_operand): New function.
11105 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11106 * tree-cfg.c (stmt_bsi): New function.
11107 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11108 PARAM_IV_MAX_CONSIDERED_USES): New.
11109 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11110 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11111 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11112 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11113 * tree-nested.c (build_addr): Export.
11114 * tree-optimize.c (init_tree_optimization_passes): Add
11116 * tree-pass.h (pass_iv_optimize): Declare.
11117 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11119 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11120 as a phi node argument.
11121 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11122 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11124 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11125 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11126 pass_iv_optimize): New pass.
11127 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11128 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11129 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11130 * tree.h (REF_ORIGINAL): New macro.
11131 (build_int_cst_type, unsigned_type_for, zero_p,
11132 cst_and_fits_in_hwi, build_addr): Declare.
11133 * doc/invoke.texi (-fivopts): Document.
11134 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11135 PARAM_IV_MAX_CONSIDERED_USES): Document.
11136 * doc/passes.texi: Document induction variable optimizations pass.
11138 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11140 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11141 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11142 * c-common.c (c_common_attribute_table): Accept parameters to
11143 sentinel attribute.
11144 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11145 * doc/extend.texi: Update accordingly.
11147 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11149 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11151 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11153 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11155 (c_common_attribute_table): Add `sentinel' attribute.
11156 (check_function_arguments): Handle `sentinel' attribute.
11157 * doc/extend.texi: Document `sentinel' attribute.
11159 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11161 * configure: Regenerated.
11163 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11165 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11167 * tree.c (save_expr): No longer TREE_READONLY.
11169 2004-09-04 Jan Hubicka <jh@suse.cz>
11171 * passes.c (rest_of_clean_state): Fix merge conflict made during
11172 commiting the patch.
11174 2004-09-04 Jan Hubicka <jh@suse.cz>
11176 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11178 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11180 * doc/md.texi (shift patterns): New anchor. Add reference to
11181 TARGET_SHIFT_TRUNCATION_MASK.
11182 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11183 * target.h (shift_truncation_mask): New target hook.
11184 * targhook.h (default_shift_truncation_mask): Declare.
11185 * targhook.c (default_shift_truncation_mask): Define.
11186 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11187 (TARGET_INITIALIZER): Include it.
11188 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11189 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11190 reject all out-of-range values. Fix sign-extension code for modes
11191 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11192 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11193 (expand_superword_shift, expand_subword_shift): Likewise.
11194 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11195 (expand_binop): Use them to implement double-word shifts.
11196 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11197 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11199 2004-09-04 Jan Hubicka <jh@suse.cz>
11201 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11202 (mix): New macro copied from hashtab.c
11203 (iterative_hash_hashval_t, iterative_hash_pointer,
11204 iterative_hash_host_wide_int): New functions based on hashtab.c
11207 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11209 * config/mips/mips.md (mask): New mode attribute.
11210 (zero_extendsidi2): Add memory alternative.
11211 (*zero_extendsidi2_mem): Delete.
11212 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11213 memory_operand in the TARGET_MIPS16 check.
11214 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11215 Redefine using :GPR and :SHORT.
11216 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11218 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11220 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11222 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11223 expand_builtin_mathfn.
11224 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11225 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11227 * optabs.c (init_optabs): Initialize rint_optab.
11228 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11230 (btrunc_optab): Rename macro from trunc_optab.
11231 (rint_optab): Define corresponding macro.
11233 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11234 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11236 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11237 Change prototype. Add new int parameter.
11238 * config/i386/i386.c (emit_i387_cw_initialization):
11239 Handle new rounding modes.
11241 * config/i386/i386.h (enum fp_cw_mode): Delete.
11242 (MODE_NEEDED): Handle new rounding modes.
11243 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11245 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11246 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11247 represent different rounding modes of frndint insn.
11248 (type): Add frndint type.
11249 (i387, length, memory): Handle this type.
11250 (i387_cw): New attribute definition.
11251 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11252 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11253 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11254 Add "i387_cw" attribute defined to "trunc".
11255 (x86_fnstcw_1): Remove comment.
11256 (*frndintxf2): Rename insn definition to frndintxf2. Move
11257 insn definition near rint?f2 expanders.
11258 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11259 rintf and rintl built-ins as inline x87 intrinsics.
11260 (frndintxf2_floor): New pattern to implement floor rounding
11261 mode with frndint x87 instruction.
11262 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11263 floorf and floorl built-ins as inline x87 intrinsics.
11264 (frndintxf2_ceil): New pattern to implement ceil rounding
11265 mode with frndint x87 instruction.
11266 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11267 ceilf and ceill built-ins as inline x87 intrinsics.
11268 (frndintxf2_trunc): New pattern to implement trunc rounding
11269 mode with frndint x87 instruction.
11270 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11271 truncf and truncl built-ins as inline x87 intrinsics.
11272 (frndintxf2_mask_pm): New pattern to implement rounding
11273 mode with exceptions with frndint x87 instruction.
11274 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11275 implement nearbyint, nearbyintf and nearbyintl built-ins as
11276 inline x87 intrinsics.
11278 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11280 * config/mips/mips.md (SHORT): New mode macro.
11281 (size): New mode attribute.
11282 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11283 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11284 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11286 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11287 *extend[qh]isi2_hw patterns and extending them to di.
11288 (extendqihi2): Implement as define_insn_and_split that produces
11289 extendqisi2 after reload.
11291 2004-09-03 Devang Patel <dpatel@apple.com>
11293 * Makefile.in (OBJS-common): Add tree-if-conv.o
11294 (tree-if-conv.o): New rule.
11295 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11296 (get_loop_body_in_bfs_order): New.
11297 * cfgloop.h (get_loop_body_in_bfs_order): New.
11298 * tree-flow.h (enum move_pos): Move here from ..
11299 * tree-ssa-loop-im.c (enum move_pos): here.
11300 (movement_possibility): Make externally visible.
11301 * tree-optimize.c (init_tree_optimization_passes): New entry for
11302 if conversion pass.
11303 * tree-pass.h (pass_if_conversion): New.
11304 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11305 * tree-if-conv.c: New file.
11306 * doc/passes.texi: Document tree if-conversion pass.
11307 * doc/tree-ssa.texi: Same.
11309 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11312 Makefile.in (LIB2ADDEHSTATIC): New.
11313 (LIB2ADDEHSHARED): New.
11315 (LIBUNWINDDEP): New.
11316 (SHLIBUNWIND_LINK): New.
11317 (SHLIBUNWIND_INSTALL): New.
11318 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11319 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11320 (clean): Remove libunwind*
11321 (stage1-start): Remove and copy stage1/libunwind*.
11322 (stage2-start): Remove and copy stage2/libunwind*.
11323 (stage3-start): Remove and copy stage3/libunwind*.
11324 (stage4-start): Remove and copy stage4/libunwind*.
11325 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11326 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11328 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11329 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11330 tmake_file if --with-system-libunwind isn't used.
11332 * config/ia64/t-glibc-libunwind: New file.
11333 * config/t-libunwind-elf: Likewise.
11334 * unwind-compat.c: Likewise.
11335 * unwind-compat.h: Likewise.
11336 * unwind-dw2-fde-compat.c: Likewise.
11338 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11339 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11341 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11343 * unwind-dw2-fde-glibc.c: Likewise.
11344 * unwind-dw2.c: Likewise.
11346 * config/t-libunwind (LIB2ADDEH): Updated.
11347 (LIB2ADDEHSTATIC): New.
11348 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11349 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11351 * configure.ac: Change --enable-libunwind-exceptions to
11352 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11353 * configure: Regenerated.
11354 * config.in: Updated.
11356 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11357 above and mention --with-system-libunwind.
11358 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11359 removed in gcc 3.4.3 and later.
11361 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11362 USE_LIBUNWIND_EXCEPTIONS is defined.
11364 * mklibgcc.in: Support libunwind.
11366 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11368 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11371 2004-09-03 Richard Henderson <rth@redhat.com>
11374 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11375 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11376 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11377 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11378 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11379 resize_stack_vars_conflict, add_stack_var_conflict,
11380 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11381 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11382 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11383 expand_one_static_var, expand_one_hard_reg_var,
11384 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11385 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11386 (expand_used_vars): Rewrite.
11387 * Makefile.in (cfgexpand.o): Update dependencies.
11389 2004-09-04 Jan Hubicka <jh@suse.cz>
11391 * cfg.c (free_edge): Use ggc_free.
11392 (expunge_block): Use ggc_free.
11393 * passes.c (rest_of_clean_state): Free after compilation.
11394 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11395 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11397 2004-09-03 James E Wilson <wilson@specifixinc.com>
11399 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11400 DECL_EXTERNAL check.
11402 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11404 * final.c (output_in_slot): New global variable.
11405 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11406 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11407 'output_in_slot' before invoking output_asm_insn.
11408 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11410 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11412 (output_sibcall): Likewise.
11414 2004-09-03 Jan Hubicka <jh@suse.cz>
11416 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11417 * tree-ssanames (init_ssanames): Likewise.
11419 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11421 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11422 objc_declare_protocols, objc_start_protocol,
11423 objc_start_class_interface, objc_start_category_interface,
11424 objc_continue_interface, objc_finish_interface,
11425 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11426 objc_start_class_implementation, objc_start_category_implementation,
11427 objc_continue_implementation, objc_finish_implementation,
11428 objc_add_method_declaration, objc_start_method_definition,
11429 objc_finish_method_definition, objc_build_keyword_decl,
11430 objc_build_method_signature, objc_build_encode_expr,
11431 objc_build_protocol_expr, objc_build_selector_expr,
11432 objc_build_message_expr, objc_build_string_object,
11433 objc_get_class_reference, objc_get_protocol_qualified_type,
11434 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11436 2004-09-03 James E Wilson <wilson@specifixinc.com>
11438 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11440 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11441 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11442 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11443 (mips_recip1_<fmt>): Use frdiv1 type.
11444 (mips_recip2_<fmt>): Use frdiv2 type.
11445 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11446 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11448 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11450 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11452 * reload.c (find_reloads): Swap operand_loc pointers for
11453 find_dummy_reload if we have swapped two operands.
11455 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11457 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11458 to get the tablejump-insn before the jump-table label.
11460 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11462 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11463 objc_declare_protocols, objc_build_message_expr,
11464 objc_finish_message_expr, objc_build_selector_expr,
11465 objc_build_protocol_expr, objc_build_encode_expr,
11466 objc_build_string_object, objc_get_protocol_qualified_type,
11467 objc_get_class_reference, objc_get_class_ivars,
11468 objc_start_class_interface, objc_start_category_interface,
11469 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11470 objc_start_class_implementation, objc_start_category_implementation,
11471 objc_continue_implementation, objc_finish_implementation,
11472 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11473 objc_add_method_declaration, objc_start_method_definition,
11474 objc_finish_method_definition, objc_add_instance_variable,
11475 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11476 objc_finish_try_stmt, objc_begin_catch_clause,
11477 objc_finish_catch_clause, objc_build_finally_clause,
11478 objc_build_synchronized, objc_static_init_needed_p,
11479 objc_generate_static_init_call): New prototypes.
11481 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11483 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11485 (ia64_function_value): Ditto.
11487 2004-09-03 Jan Beulich <jbeulich@novell.com>
11489 * config.gcc: Resurrect NetWare as a target. Handle special case of
11490 Novell linker to be used (specified through --with-ld=) and threading
11491 model of either Posix (default) or NKS.
11492 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11493 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11494 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11495 * config/i386/netware.c, config/i386/netware.h: New.
11496 * config/i386/nwld.c, config/i386/nwld.h: New.
11497 * config/i386/netware-crt0.c: New.
11498 * config/i386/netware-libgcc.c: New.
11499 * config/i386/netware-libgcc.def: New.
11500 * config/i386/netware-libgcc.exp: New.
11501 * config/i386/t-netware, config/i386/t-nwld: New.
11503 * doc/install.texi: Document NKS threading model.
11505 2004-09-03 Jan Beulich <jbeulich@novell.com>
11508 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11509 * tree.h (initial_max_fld_align): Declare
11510 * stor-layout.c (initial_max_fld_align): Define and initialize.
11511 (maximum_field_alignment): Initialize to the same value.
11512 * common.opt: Add -fpack-struct= variant of switch.
11513 * opts.c: Handle -fpack-struct= variant of switch.
11514 * c-pragma.c: Change #pragma pack() handling so that it becomes
11515 compatible to other compilers: accept individual 'push' argument,
11516 make final pop restore (command line) default, correct interaction
11517 of push/pop and sole specification of a new alignment (so that the
11518 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11519 to #pragma pack(push, <n>).
11520 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11521 "Pragmas", describing #pragma pack.
11522 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11523 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11524 Document new TARGET_DEFAULT_PACK_STRUCT.
11526 2004-09-03 Devang Patel <dpatel@apple.com>
11528 * dwarf2out.c (gen_field_die). Equate decl number to die.
11530 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11533 * global.c (modify_reg_pav): New function.
11534 (make_accurate_live_analysis): Call the new function. Move pavin
11535 modification by earlyclobber set into the new function.
11537 2004-09-03 Andreas Schwab <schwab@suse.de>
11539 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11540 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11543 2004-09-02 Jan Beulich <jbeulich@novell.com>
11545 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11546 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11547 not unwind code specific ones.
11548 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11549 Remove unwind code specific dependencies.
11550 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11551 Remove gbl-ctors.h.
11552 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11553 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11554 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11556 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11558 * combine.c (try_combine): Delay modifying of insns which cannot
11561 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11563 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11565 * gcc/tree-ssa-loop.c: Ditto
11566 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11567 * gcc/doc/invoke.texi: Ditto.
11569 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11571 * c-decl.c (store_parm_decls_newstyle): Make static.
11572 (store_parm_decls_from): New function.
11573 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11574 (store_parm_decls_from): New prototype.
11576 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11578 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11579 HImode with STRICT_ALIGNMENT.
11581 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11583 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11584 (TARGET_OS_CPP_BUILTINS): Likewise.
11585 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11586 TARGET_BPABI_CPP_BUILTINS.
11588 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11590 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11592 2004-09-02 Eric Christopher <echristo@redhat.com>
11594 * builtins.c (expand_builtin_cabs): Delete.
11595 (expand_builtin): If unable to fold the values do a normal
11596 library call for builtin_cab*.
11597 (fold_builtin_cabs): Depend on optimize and optimize_size.
11598 * optabs.c (expand_cmplxdiv_straight): Delete.
11599 (expand_cmplxdiv_wide): Ditto.
11600 (expand_vector_binop): Ditto.
11601 (expand_vector_unop): Ditto.
11602 (expand_complex_abs): Delete.
11603 (expand_binop): Remove calls to above functions.
11604 Remove open coding of complex arithmetic.
11605 (expand_unop): Ditto.
11606 * optabs.h: Remove prototypes.
11608 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11610 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11611 * c-tree.h (store_parm_decls_newstyle): New prototype.
11613 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11615 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11616 instructions if available.
11617 (expand_block_move): Likewise.
11619 2004-09-03 Jan Hubicka <jh@suse.cz>
11621 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11623 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11625 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11626 * config/arm/t-symbian (SHLIB_LC): Likewise.
11628 2004-09-02 Paul Brook <paul@codesourcery.com>
11630 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11632 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11634 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11635 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11636 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11637 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11638 (mips_issue_rate): Remove unreachable abort.
11639 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11640 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11641 (mips_block_move_straight, print_operand_address, mips_file_start)
11642 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11643 (mips_output_conditional_branch, mips_expand_builtin_direct)
11644 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11645 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11648 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11650 * config/mips/mips.md (*lea_high64): Change split condition to
11651 flow2_completed. Add a peephole2 to generate a more parallel version.
11653 2004-09-02 Jan Hubicka <jh@suse.cz>
11655 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11658 * ggc-page.c: include tree-flow.h.
11659 (extra_order_size_table): Add stmt_ann_d.
11660 (STAT_LABEL): Rename from ....
11661 (LABEL): ... this one.
11662 * Makefile.in (ggc-page.o): Add dependency.
11664 * ggc-common.c (ggc_force_collect): New global variable.
11665 (loc_description): Add fields "freed", "collected"
11666 (ptr_hash): New static hash
11667 (ptr_hash_entry): New structure.
11668 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11669 (ggc_record_overhead): Take ptr argument, record it
11670 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11671 (cmp_statistics): Imrove sorting.
11672 (dump_ggc_loc_statistics): Output newly collected statistics
11673 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11674 (ggc_free): Call ggc_free_overhead.
11675 (ggc_collect): Force collection when asked to be forced.
11676 (ggc_collect): Call ggc_prune_overhead_list.
11677 * ggc.h (ggc_force_collect): Declare
11678 (ggc_record_overhead): Update prototype.
11679 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11681 2004-09-02 James E Wilson <wilson@specifixinc.com>
11683 * common.opt (ftrapping-math): Default to on.
11685 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11687 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11689 2004-09-02 Denis Chertykov <denisc@overta.ru>
11692 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11694 (*movmemqi_insn): Likewise.
11695 (*movmemhi): Likewise.
11696 (clrmemhi): Likewise.
11697 (*clrmemqi): Likewise.
11698 (*clrmemhi): Likewise.
11700 2004-09-02 Paul Brook <paul@codesourcery.com>
11702 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11703 default_use_cxa_atexit=yes.
11705 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11707 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11708 (struct kernel_old_ucontext): Delete.
11709 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11710 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11713 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11715 * toplev.c (process_options): Fix typo.
11717 2004-09-01 Richard Henderson <rth@redhat.com>
11719 PR middle-end/17258
11720 * calls.c (initialize_argument_information): Tighten pass-through
11721 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11722 Use build_fold_addr_expr.
11723 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11724 that assumes ADDR_EXPR allocates stack space.
11725 * fold-const.c (build_fold_addr_expr_with_type): Look through
11728 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11730 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11731 * ggc.h (ggc_alloc_rtx): Delete.
11733 2004-09-01 Roger Sayle <roger@eyesopen.com>
11735 * expmed.c (enum alg_code): Remove long unused enumeration values.
11736 (struct mult_cost): New structure to hold the "score" of a synthetic
11737 multiply sequence, including both a rtx_cost and a latency field.
11738 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11739 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11740 (struct algorithm): Change type of cost field to be mult_cost.
11741 (synth_mult): Change type of cost_limit argument to be a
11742 pointer to a mult_cost. Update all cost comparisons to use the
11743 new mult_cost infrastructure. For alg_add_factor and
11744 alg_sub_factor operations, latency is lower than the rtx_cost.
11745 (choose_mult_variant): Update calls to synth_mult. Perform
11746 cost comparisons using the new mult_cost infrastructure.
11747 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11748 to optain the total rtx_cost of a synth_mult "algorithm".
11750 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11752 * config/rs6000/power4.md: Increase store latency to 12.
11753 * config/rs6000/power5.md: Same.
11755 2004-09-01 James E Wilson <wilson@specifixinc.com>
11758 * config/avr/avr.c (avr_unique_section): Delete prototype and
11760 (TARGET_ASM_UNIQUE_SECTION): Delete.
11762 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11764 * c-parse.in (primary): Call objc_build_message_expr(),
11765 objc_build_selector_expr(), objc_build_protocol_expr(),
11766 objc_build_encode_expr() and objc_build_string_object() instead of
11767 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11768 build_encode_expr() and build_objc_string_object(), respectively.
11769 (component_decl_list2): Call objc_get_class_ivars() instead of
11770 get_class_ivars_from_name().
11771 (keyworddecl): Call objc_build_keyword_decl() instead of
11772 build_keyword_decl().
11773 (receiver): Call objc_get_class_reference() instead of
11774 get_class_reference().
11775 (reswords): Add blank line before @@ifobjc section, for clarity.
11777 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11779 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11782 2004-09-01 Wu Yongwei <adah@sh163.net>
11783 Danny Smith <dannysmith@users.sourceforge.net>
11785 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11786 not Windows 'DWORD'.
11787 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11788 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11789 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11790 __GTHREAD_HIDE_WIN32API case..
11791 (__gthr_win32_recursive_mutex_lock): Likewise.
11792 (__gthr_win32_recursive_mutex_trylock): Likewise.
11793 (__gthr_win32_recursive_mutex_unlock): Likewise.
11794 (__gthread_recursive_mutex_init_function); Add definition for
11795 __GTHREAD_HIDE_WIN32API case.
11796 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11797 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11798 call to InterlockedDecrement.
11800 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11802 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11805 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11807 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11810 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11812 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11813 * common.opt (fspeculative-prefetching): New.
11814 * flags.h (flag_speculative_prefetching_set): Declare.
11815 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11817 * opts.c (flag_sepculative_prefetching_set): New variable.
11818 (common_handle_option): Handle -fspeculative-prefetching.
11819 * passes.c (rest_of_compilation): Ditto.
11820 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11821 Use vectors instead of arrays.
11822 * toplev.c (process_options): Handle -fspeculative-prefetching.
11823 * rtl-profile.c: Include ggc.h.
11824 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11825 rtl_gen_one_value_profiler_no_edge_manipulation,
11826 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11828 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11829 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11831 * value-prof.c: Include ggc.h.
11832 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11834 (insn_prefetch_values_to_profile, find_mem_reference_1,
11835 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11836 speculative_prefetching_transform): New.
11837 (value_profile_transformations): Call speculative_prefetching_transform.
11838 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11839 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11840 tree_find_values_to_profile, find_values to profile): Use vectors
11842 (free_profiled_values): Removed.
11843 * value-prof.h (struct histogram_value): Renamed to
11844 struct histogram_value_t.
11845 (histogram_value, histogram_values): New types.
11846 (find_values_to_profile): Declaration changed.
11847 (free_profiled_values): Removed.
11848 (struct profile_hooks): Type of argument of the hooks changed to
11850 * doc/invoke.texi (-fspeculative-prefetching): Document.
11852 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11854 PR rtl-optimization/16408
11855 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11857 2004-09-01 Richard Henderson <rth@redhat.com>
11859 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11860 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11862 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11864 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11866 2004-09-01 Mike Stump <mrs@apple.com>
11868 * config/darwin.c (machopic_symbol_defined_p): In addition to
11869 being SYMBOL_REF_LOCAL_P, a symbol must also be
11870 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11871 defined in this output file, or translation unit in the case
11872 of IMA not being used.
11873 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11874 never need .indirect_symbol when indirecting.
11876 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11878 * Makefile.in (bb-reorder.o): Add several dependencies.
11880 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11882 * fold-const.c (operand_equal_p): Require equal sign also for
11883 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11885 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11887 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11888 for use in configargs.h. Put the cname in a separate variable. Use
11889 that to set target_cpu_default2.
11891 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11892 Nick Clifton <nickc@redhat.com>
11894 * config/sh/sh.md ("length"): Increase branch length when
11895 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11896 constant, 2 byte for aligning the constant.
11898 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11900 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11902 (arm7tdmi-s): New CPU name.
11903 * arm/arm.c (ARM_CORE): Update for new format.
11904 * arm/arm.h (ARM_CORE): Likewise.
11905 * arm/gentune.sh: Update for extra field.
11906 * config.gcc: Likewise.
11907 * arm/arm-tune.md: Regenerate.
11908 * doc/invoke.texi: Document the real processor names for ARM cpus.
11910 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11912 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11913 (floatdidf): New functions.
11914 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11915 (floatdisf): New functions.
11916 * t-arm-elf: Use them.
11918 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11920 * c-common.h (lookup_interface): Remove prototype.
11921 (is_class_name): Rename to objc_is_class_name.
11922 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11923 (get_current_scope): Rename to objc_get_current_scope.
11924 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11925 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11926 (yylexname): Call objc_is_class_name() instead of is_class_name().
11927 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11928 instead of lookup_objc_ivar().
11929 * stub-objc.c (lookup_interface): Remove stub.
11930 (is_class_name): Rename to objc_is_class_name.
11931 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11933 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11935 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11936 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11937 when compiling for Symbian.
11938 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11939 (TARGET_OS_CPP_BUILTINS): Likewise.
11940 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11942 2004-08-31 Stan Shebs <shebs@apple.com>
11944 * toplev.c (process_options): Ensure debug_hooks is initialized.
11946 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11948 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11949 * target.h (cxx): Add export_class_data.
11950 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11951 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11952 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11954 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11956 * config/sh/sh.c (output_branch): Check the insn length possibly
11957 in the delayed slot.
11959 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11961 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11963 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11965 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11966 (c_sizeof_of_alignof_type): Likewise.
11967 * expr.c (array_ref_element_size): Likewise.
11968 (highest_pow2_factor_for_target): Likewise.
11969 * gimplify.c (canonicalize_addr_expr): Likewise.
11970 (gimplify_compound_lval): Likewise.
11971 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11972 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11973 * varasm.c (assemble_variable): Likewise.
11974 (output_constant_def_contents): Alignments are unsigned.
11976 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11977 Jeff Law <law@redhat.com>
11979 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11982 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11984 * hooks.c (hook_bool_void_true): New function.
11985 * hooks.h (hook_bool_void_true): Declare.
11986 * target-def.h (TARGET_CXX): Add
11987 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11988 * target.h (struct cxx): Add key_method_may_be_inline.
11989 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11991 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11992 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11995 2004-08-31 Denis Chertykov <denisc@overta.ru>
11998 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11999 frame pointer register only in Pmode while reload in progress.
12001 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12004 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12005 because it breaks the 32-bit shift patterns that rely on a match_dup.
12007 2004-08-31 Matt Austern <austern@apple.com>
12009 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12010 names once per compilation, instead of once per symbol.
12012 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12014 * Makefile.in (build_subdir): New substitution.
12015 (fixinc.sh): Simplify heavily since fixincludes is already built.
12016 (stmp-fixinc): Depend on specs.ready.
12017 (install-mkheaders): Use new location of fixincludes.
12018 (clean): Do not descend into fixinc.
12019 (FORBUILD): Replace with ../$(build_subdir).
12020 * configure.ac (build_subdir): Substitute.
12021 (FORBUILD): Do not set.
12022 (all_outputs): Remove fixinc/Makefile.
12023 (default commands): Do not create links in fixinc.
12024 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12025 the fixincludes configuration steps and substituting
12026 @FIXINCL@ in fixinc.in.
12027 * fixinc.in: New, from fixinc/fixincl.sh.
12029 * fixinc/*: Removed.
12031 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12033 * attribs.c (strip_attrs): Remove.
12034 (split_specs_attrs): Move ...
12035 * c-decl.c: ... to here.
12036 * tree.h (split_specs_attrs, strip_attrs): Remove.
12037 * c-tree.h (split_specs_attrs): Declare.
12039 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12041 * read-rtl.c: Disable RTL checking.
12042 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12044 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.md (fcond): New code macro and attribute.
12047 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12048 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12049 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12051 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12054 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12055 PR rtl-optimization/16590
12056 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12058 2004-08-30 Andrew Pinski <apinski@apple.com>
12061 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12062 * ChangeLog: Fix previous ChangeLog entry.
12065 * config.host (use_long_long_for_widest_fast_int): New, default is
12067 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12068 * configure.ac: If use_long_long_for_widest_fast_int, then
12069 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12070 * configure: Regenerate.
12071 * config.in: Regenerate.
12072 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12073 New: widest integer type supported efficiently in hardware for the
12075 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12076 HOST_BITS_PER_WIDEST_FAST_INT.
12077 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12078 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12079 HOST_WIDEST_FAST_INT
12080 instead of HOST_WIDE_INT.
12081 (HARD_REG_SET_LONGS): Likewise.
12082 (UHOST_BITS_PER_WIDE_INT): Likewise.
12083 Change the checks for the fast cases to be based on
12084 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12086 2004-08-30 Steven Bosscher <stevenb@suse.de>
12088 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12091 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12097 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12098 function declaration.
12100 2004-08-30 Richard Henderson <rth@redhat.com>
12102 * expr.c (array_ref_element_size): Force aligned_size back to
12104 (component_ref_field_offset): Similarly for aligned_offset.
12105 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12106 low-bound, element-size, field-offset fields rather than
12109 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12111 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12114 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12116 * c-tree.h (struct language_function): Add arg_info element.
12117 * c-decl.c (current_function_arg_info): New.
12118 (grokdeclarator, store_parm_decls): Use it instead of
12120 (c_push_function_context, c_pop_function_context): Save and
12123 2004-08-30 Richard Henderson <rth@redhat.com>
12125 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12126 COMPONENT_REF to pointer arithmetic.
12127 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12128 constant "c" as a valid constant initializer. Allow narrowing of
12129 differences against the same base object, for any base object.
12131 2004-08-30 Richard Henderson <rth@redhat.com>
12133 * expr.c (expand_expr_addr_expr): New.
12134 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12136 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12138 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12139 (mips_fp_condition): New enum.
12140 (mips_fp_conditions): New array.
12141 (print_fcc_operand): Delete.
12142 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12143 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12144 (builtin_description): Add "cond" field.
12145 (DIRECT_BUILTIN): Initialize it.
12146 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12147 into INSN and CODE. Initialize the "cond" field.
12148 (CMP_BUILTINS): Update accordingly.
12149 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12150 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12151 mips_fp_condition as argument. Make it the final operand of the
12152 comparison instruction.
12153 (mips_expand_builtin): Update accordingly.
12154 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12155 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12157 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12158 Don't use the 'Q' operand prefix; just print the operand normally.
12159 (mips_cabs_*, mips_c_*): Delete, replacing with...
12160 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12161 patterns. Split the 4s versions into 2 ps patterns after reload.
12163 2004-08-30 Richard Henderson <rth@redhat.com>
12165 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12166 assuming an ADDR_EXPR is non-null.
12168 2004-08-30 Jason Merrill <jason@redhat.com>
12170 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12172 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12174 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12175 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12176 gcc_assert and gcc_unreachable instead of abort.
12177 * alloc-pool.c (abort, fancy_abort): Remove.
12178 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12179 gcc_assert or gcc_unreachable.
12180 * attribs.c (init_attributes, decl_attributes): Likewise.
12181 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12182 mark_bb_for_unlikely_executed_section,
12183 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12184 fix_crossing_unconditional_branches): Likewise.
12185 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12186 bitmap_operation): Likewise.
12187 * bt-load.c (insn_sets_btr_p, augment_live_range,
12188 move_btr_def): Likewise.
12189 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12190 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12191 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12192 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12193 expand_builtin_memcmp, expand_builtin_args_info,
12194 std_gimplify_va_arg_expr, expand_builtin_unop,
12195 expand_builtin_fputs, expand_builtin_profile_func,
12196 expand_builtin_fork_or_exec, fold_builtin_bitop,
12197 fold_builtin_classify, fold_builtin_fputs): Likewise.
12199 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12201 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12202 * gcov.c (abort): Remove undef.
12204 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12205 (struct tree_binfo): Remove primary field.
12207 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12209 * fixinc/Makefile.in (machname.h): Remove.
12210 (fixincl.x): Do not pass $@ to genfixes.
12211 * fixinc/genfixes: Remove code to produce machname.h.
12212 * fixinc/fixincl.sh: Move it here instead.
12213 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12214 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12215 return a bool indicating whether pz_mn_name_pat is NULL.
12216 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12217 Declare extern C variables for the ENV_TABLE.
12218 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12219 instead use the result of mn_get_regexps.
12220 * fixinc/fixtests.c: Likewise.
12222 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12224 * configure.ac: Do not run fixincludes after stage1 during
12225 toplevel bootstrap.
12226 * configure: Regenerate.
12228 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12230 * sched-deps.c (get_condition): Partially revert previous, by never
12231 trying to extract the condition from a condjump.
12233 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12235 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12236 (handle_visibility_attribute, c_determine_visibility): Likewise.
12237 * c-common.h (my_friendly_assert): Remove.
12239 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12241 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12242 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12243 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12244 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12245 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12247 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12249 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12250 in COMPONENT_REF nodes.
12252 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12255 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12256 global_dc->warning_as_error_requested.
12257 * diagnostic.c (diagnostic_initialize): Tidy.
12258 * diagnostic.h (diagnostic_context::x_data): Remove
12259 (diagnostic_context::issue_warnings_are_errors_message): Rename
12260 from warnings_are_errors_message.
12261 (diagnostic_context::warning_as_error_requested): New.
12263 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12265 * sched-deps.c (get_condition): Fix breakage in previous patch.
12267 2004-08-30 Paul Brook <paul@codesourcery.com>
12269 * doc/install.texi: Fix broken mpfr link.
12271 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12273 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12274 other FreeBSD platforms.
12276 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12278 * arm.h (REVERSE_CONDITION): Define.
12279 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12281 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12283 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12284 just the codes, call reversed_comparison_code ().
12285 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12286 (not_reg_cond): Use reversed_comparison_code.
12287 (and_reg_cond): Likewise.
12288 * ifcvt.c (cond_exec_process_if_block): Likewise.
12289 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12291 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12293 * sched-deps.c (get_condition): Rewrite using jump support functions.
12294 Use reversed_comparison_code.
12295 (conditions_mutex_p): Use reversed_comparison_code.
12297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12299 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12304 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12305 (mips_function_type): Move to mips.c.
12306 * config/mips/mips.c (mips_builtin_type): New enum.
12307 (builtin_description): Replace code and ftype with builtin_type
12309 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12310 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12311 (CODE_FOR_mips_abs_ps): Define.
12312 (mips_bdesc): Use new macros.
12313 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12314 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12315 (mips_expand_builtin_direct): New function.
12316 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12317 builtin. Replace boolean parameter with builtin_type.
12318 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12319 (mips_expand_4s_compare_builtin): Delete, replacing with...
12320 (mips_expand_builtin_compare): ...this new function.
12322 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12324 PR rtl-optimization/16590
12325 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12327 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12329 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12330 * tree-ssa-propagate.c: Fix documentation.
12332 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12334 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12335 (mov[sd]fcc): Likewise.
12337 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12339 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12341 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/mips.md (divide_condition): New mode attribute.
12344 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12345 (sqrt[sd]f3): Redefine using SCALARF.
12346 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12351 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12352 (loadx, storex, fmt, UNITMODE): New mode attributes.
12353 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12354 (mul[sd]f3): Redefine using :SCALARF.
12355 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12356 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12357 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12358 Check TARGET_FUSED_MADD for V2SF too.
12359 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12360 were already named.
12361 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12362 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12364 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12366 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12367 V2SF_type_node if it will be needed.
12369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12371 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12372 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12373 (mips_prepare_builtin_target): New function.
12374 (mips_expand_builtin): Use them. Update calls to subroutines.
12375 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12376 cmp_choice with a boolean argument to select between movt and movf.
12377 Take the comparison's icode as an argument, not the function's fcode.
12378 (mips_expand_compare_builtin): New function. Rename existing function
12379 to mips_expand_scalar_compare_builtin.
12380 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12381 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12382 comparison's icode as an argument, not the builtin's fcode.
12384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12386 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12387 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12388 registers are false and -1 if all registers are true.
12389 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12390 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12391 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12392 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12393 (bc1any2t, bc1any2f): Likewise CCV2.
12394 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12396 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12398 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12399 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12400 UNSPEC rather than an IF_THEN_ELSE.
12401 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12402 mips_cond_move_tf_ps by name.
12404 2004-08-29 Chao-ying Fu <fu@mips.com>
12405 James E Wilson <wilson@specifixinc.com>
12407 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12408 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12409 * config/mips/mips-ps-3d.md: New file.
12410 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12411 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12412 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12413 (mips_output_move): Emit "mov.ps" for V2SFmode.
12414 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12416 (override_options): Check if TARGET_MIPS3D and there was an explicit
12417 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12418 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12419 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12420 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12421 and allow CCV2 and CCV4 to occupy two and four CC registers.
12422 (print_fcc_operand): New function.
12423 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12424 %Z to call print_fcc_operand.
12425 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12426 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12427 (mips_vector_mode_supported_p): New function.
12428 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12429 (builtin_description): New struct.
12430 (mips_bdesc): New array of struct builtin_description.
12431 (mips_expand_builtin, mips_init_builtins,
12432 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12433 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12435 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12436 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12437 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12438 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12439 "-mips3d", and "-mno-mips3d".
12440 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12441 (EXTRA_CONSTRAINT_Y): New macro.
12442 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12443 multi-letter constraint 'Y'.
12444 (CONSTRAINT_LEN): New macro.
12445 (enum mips_builtins): New for MIPS builtin functions.
12446 (enum mips_function_type): New for the types of MIPS builtin functions.
12447 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12448 * config/mips/mips.md: New constants for paired single and MIPS-3D
12449 instructions. Include the new mips-ps-3d.md file.
12450 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12451 movv2sf_hardfloat_64bit): New named patterns.
12452 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12453 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12454 sdxc1_v2sf_di): New unnamed patterns.
12455 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12456 const_vector support.
12457 (const_0_or_1_operand): New predicate.
12458 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12460 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12462 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12463 (tree-ssa-propagate.o): New rule.
12464 (GTFILES): Add tree-ssa-propagate.c.
12465 * tree-flow.h (struct stmt_ann_d): Remove field
12467 * tree-ssa-propagate.c: New file.
12468 * tree-ssa-propagate.h: New file.
12469 * tree-ssa-ccp.c: Re-write to use the routines from
12470 tree-ssa-propagate.c.
12472 2004-08-28 Andrew Pinski <apinski@apple.com>
12474 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12476 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12478 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12479 (objc_is_reserved_word): New prototype.
12480 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12481 separate section; these are call-backs.
12482 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12483 ObjC/ObjC++ "@" keywords.
12484 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12485 prototypes; they already live in c-common.h.
12486 * stub-objc.c: Update copyright notice.
12487 (objc_is_reserved_word): New stub.
12489 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12491 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12492 even when not checking.
12494 2004-08-27 Jason Merrill <jason@redhat.com>
12497 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12498 (gimple_push_cleanup): Add eh_only parm.
12499 (gimplify_target_expr): Pass it.
12500 * c.opt (-fno-threadsafe-statics): New option.
12501 * c-opts.c (c_common_handle_option): Handle it.
12502 * c-common.h (flag_threadsafe_statics): Declare it.
12503 * c-common.c (flag_threadsafe_statics): Record it.
12504 * doc/invoke.texi: Document it.
12505 * tsystem.h (_GNU_SOURCE): Define.
12506 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12507 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12508 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12509 (__gthread_recursive_mutex_init_function): New fn.
12510 (__gthread_recursive_mutex_lock): New fn.
12511 (__gthread_recursive_mutex_trylock): New fn.
12512 (__gthread_recursive_mutex_unlock): New fn.
12513 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12514 * gthr-win32.h, gthr-vxworks.h: Likewise.
12515 * gthr.h: Document.
12517 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12519 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12520 maximum skip to 15. Set function alignment, jump alignment, and
12521 loop alignment to 16 for processors that form dispatch groups.
12522 (rs6000_rtx_costs): outer_code is used.
12524 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12526 * stor-layout.c (sizetype_set): Remove.
12527 (set_sizetype): Don't test or set it.
12529 * tree.h (size_int_type): Remove.
12530 * fold-const.c: Do not #include gt-fold-const.h.
12531 (size_htab_hash, size_htab_eq): Remove.
12532 (size_int_kind): Use build_int_cst.
12533 (new_const, size_htab): Remove.
12534 (size_int_type): Remove.
12535 (round_up): Use build_int_cst.
12536 (round_down): Likewise. Remove spurious constant build.
12538 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12540 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12541 Add is_release variable, use it for --enable-werror and
12542 --enable-checking defaults.
12543 * system.h (gcc_assert, gcc_unreachable): New.
12544 * doc/install.texi (--enable-checking): Update.
12545 * configure, config.in: Rebuilt.
12547 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12549 * rtl.h (read_rtx): Change prototype.
12550 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12551 line number. Return true on success.
12552 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12553 callers accordingly.
12555 2004-08-26 Richard Henderson <rth@redhat.com>
12557 * c-typeck.c (build_offsetof): Remove.
12558 * c-tree.h (build_offsetof): Remove.
12559 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12560 * c-common.h (fold_offsetof): Declare.
12561 * c-parse.in (offsetof_base): New.
12562 (offsetof_member_designator): Use it. Build references, not just
12564 (primary): Use fold_offsetof, not build_offsetof.
12566 2004-08-26 Richard Henderson <rth@redhat.com>
12568 * tree.c (staticp): Return the static object.
12569 * tree.h (staticp): Update decl.
12570 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12571 * langhooks.c (lhd_staticp): Return NULL_TREE.
12572 * langhooks-def.h (lhd_staticp): Update decl.
12573 * c-common.c (c_staticp): Return the static object.
12574 * c-common.h (c_staticp): Update decl.
12576 2004-08-26 Richard Henderson <rth@redhat.com>
12578 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12581 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12584 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12585 (bind): Set type and inner_comp fields.
12586 (pop_scope): Restore type of decl to the correct type from an
12587 outer scope. Give error when popping file scope for incomplete
12588 arrays completed incompatibly with default initialization in an
12590 (diagnose_mismatched_decls): Handle externs with initializers at
12592 (pushdecl): Set type of external declaration at block scope based
12593 only on the visible declarations. Save type when changing the
12594 type of a declaration. Merge an external declaration at block
12595 scope with a visible static declaration at file scope.
12596 (implicitly_declare): Give recycled old declaration the new type
12597 except for incompatible declarations of built-in functions, saving
12600 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12602 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12604 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12606 * tree-alias-common.c (gate_pta): New function.
12607 (pass_build_pta): Use it.
12608 (pass_del_pta): Use it.
12609 (delete_alias_vars): Don't check flag_tree_points_to.
12611 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12613 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12614 TFmode as additional register mode cloberred by call.
12616 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12618 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12619 parallel pattern for library call returning DImode in
12622 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12624 * config/rs6000/rs6000.c (function_arg): Generate parallel
12625 pattern for more split args.
12627 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12629 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12630 either gen_movdi_di_update or gen_movdi_si_update depending on
12632 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12633 to generate two versions.
12635 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12637 * Makefile.in (lambda-code.o): New.
12638 (lambda-trans.o): Ditto.
12639 (TREE_DATA_REF_H): Ditto.
12641 (lambda-mat.o): Use LAMBDA_H.
12642 (tree-data-ref.o): Ditto.
12643 * lambda-code.c: New file. Lambda code generation algorithm.
12644 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12645 * lambda.h: Add lambda loop structures.
12646 Add lambda loopnest structures.
12647 Add lambda body vector structure.
12648 Add lambda linear expression structures.
12649 Add prototypes for functions in new files.
12650 * lambda-mat.c: Include tree.h
12652 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12653 Sebastian Pop <pop@cri.ensmp.fr>
12655 * tree-data-ref.h: Include lambda.h
12656 (free_dependence_relation): Declared here.
12657 (free_dependence_relations): Ditto.
12658 (free_data_refs): Ditto.
12659 * tree-data-ref.c (free_dependence_relation): New function.
12660 (free_dependence_relations): Ditto.
12661 (free_data_refs): Ditot.
12662 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12663 (build_classic_dist_vector): Store in the dependence_relations the
12664 information. Each arc in the dependence_relations graph is labelled
12665 with the distance and direction vectors.
12666 (build_classic_dir_vector): Ditto.
12667 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12668 Now computes again the whole dependence graph including read-read
12670 (compute_data_dependences_for_loop): Now dependence_relations contains
12671 all the data, and thus it doesn't need to initialize the classic_dir
12672 and classic_dist vectors.
12673 (analyze_all_data_dependences): Adjusted for using the new interface of
12674 compute_data_dependences_for_loop. Remove the statistics dump.
12676 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12678 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12679 (xtensa_expand_block_move): Update comment.
12680 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12682 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12685 * toplev.c (crash_signal): If we crashed while emitting
12686 a user asm, then die more gracefully.
12688 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12691 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12692 checking for a valid constant, regardless of sign.
12694 2004-08-25 Richard Henderson <rth@redhat.com>
12697 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12698 if the constant satisfies add_operand.
12700 2004-08-25 Richard Henderson <rth@redhat.com>
12703 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12704 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12705 unwind info for >16-bit frames.
12707 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12710 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12712 2004-08-25 Richard Henderson <rth@redhat.com>
12714 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12715 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12717 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12719 * doc/tree-ssa.texi: Document new operand iterator.
12721 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12725 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12728 2005-08-28 Paul Brook <paul@codesourcery.com>
12730 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12731 -mfpu=vfp -march=armv5t
12732 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12734 2004-08-25 Richard Henderson <rth@redhat.com>
12736 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12737 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12738 * targhooks.c (default_scalar_mode_supported_p): New.
12739 * targhooks.h (default_scalar_mode_supported_p): Declare.
12740 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12742 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12743 before attempting to create types. Tidy.
12744 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12746 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12747 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12749 2004-08-25 Richard Henderson <rth@redhat.com>
12751 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12752 set REAL_MODE_FORMAT for TFmode.
12754 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12756 * c-decl.c (grokparm): New function.
12757 * c-tree.h (grokparm): New prototype.
12759 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12761 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12762 iterator controlling structure.
12763 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12764 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12765 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12767 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12768 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12769 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12770 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12771 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12772 Empty operand pointers.
12773 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12774 (op_iter_next_use): New. Return next use_operand_p.
12775 (op_iter_next_def): New. Return next def_operand_p.
12776 (op_iter_next_tree): New. Return next operands as a tree.
12777 (op_iter_init): New. Initialize an iterator structure.
12778 (op_iter_init_use): New. Initialize structure and get the first use.
12779 (op_iter_init_def): New. Initialize structure and get the first def.
12780 (op_iter_init_tree): New. Initialize structure and get the first tree.
12781 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12782 (op_iter_init_maydef): New. Initialize structure and get the first
12783 V_MAY_DEF operands.
12784 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12785 * tree-dfa.c (compute_immediate_uses_for_stmt,
12786 redirect_immediate_uses): Use new operand iterator.
12787 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12788 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12789 operands instead of using *_disappeared_p routines.
12790 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12791 ssa_rewrite_stmt): Use new operand iterator.
12792 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12793 rewrite_trees): Use new operand iterator.
12794 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12795 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12796 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12797 dump_points_to_info): Use new operand iterator.
12798 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12799 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12802 propagate_necessity): Use new operand iterator.
12803 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12804 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12805 a parameter instead of a stmt_ann_t.
12806 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12807 build_tree_conflict_graph): Use new operand iterator.
12808 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12809 rewrite_mem_refs): Use new operand iterator.
12810 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12811 check_loop_closed_ssa_use): Use new operand iterator.
12812 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12813 * tree-ssanames.c (release_defs): Use new operand iterator.
12814 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12816 2004-08-25 Adam Nemet <anemet@lnxw.com>
12818 * tlink.c (initial_cwd): New variable.
12819 (tlink_init): Initialize it.
12820 (recompile_files): Use tlink_execute() instead of system(). Don't
12821 duplicate verbose output of collect_execute. Restore initial_cwd.
12822 Update comment before the function.
12824 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12826 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12827 accept) a cast from one Objective-C pointer type to another.
12829 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12831 * doc/install.texi: Document that libstdc++-v3 requires
12832 now automake 1.9.1.
12834 2004-08-25 Caroline Tice <ctice@apple.com>
12836 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12837 to comments at start of function.
12838 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12841 merge_blocks_move_predecessor_nojumps,
12842 merge_blocks_move_successor_nojumps, merge_blocks_move,
12843 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12844 * cfglayout.c (fixup_reorder_chain): Likewise.
12845 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12846 cfg_layout_can_merge_blocks_p): Likewise.
12847 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12848 * passes.c (rest_of_compilation): Update comments for calling
12849 optimization that partitions hot/cold basic blocks.
12850 * doc/invoke.texi: Update documentation of
12851 freorder-blocks-and-partition flag.
12853 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12855 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12856 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12858 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12860 * config/mips/mips.md (any_shift): New code macro.
12861 (optab, insn): New code attributes.
12862 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12863 Use the standard rather than internal patterns for the MIPS16
12864 double-shift optimization.
12865 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12866 Redefine using :GPR and any_shift.
12867 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12868 to cover all three shifts.
12869 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12870 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12871 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12873 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12875 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12878 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12880 PR libstdc++/17005 (fix for HP-UX 11.11)
12881 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12882 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12883 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12884 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12885 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12886 (LINK_SPEC): Handle march=1.0 option.
12887 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12888 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12889 (SUBTARGET_OPTIONS): New define.
12890 (LINK_SPEC): Handle march=1.0 option.
12891 (STARTFILE_SPEC): New define.
12892 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12893 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12894 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12895 (SUBTARGET_OPTIONS): New define.
12896 (LINK_SPEC): Handle march=1.0 option.
12897 (STARTFILE_SPEC): New define.
12898 * config/pa/pa.c (override_options): Add code to process -munix= option.
12899 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12900 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12902 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12903 (SUBTARGET_OPTIONS): Provide default define.
12904 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12905 STANDARD_STARTFILE_PREFIX_2): New defines.
12906 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12907 (ENDFILE_SPEC): Use %O.
12908 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12909 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12910 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12911 Document -munix=std option.
12913 2004-08-25 Steven Bosscher <stevenb@suse.de>
12915 * cse.c (cse_around_loop, cse_check_loop_start,
12916 cse_set_around_loop): Remove.
12917 (cse_basic_block): Remove the around_loop argument.
12918 (cse_end_of_basic_block): Remove the after_loop argument.
12919 (cse_main): Likewise.
12920 * rtl.h (cse_main): Update prototype.
12921 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12922 rest_of_handle_gcse): Update cse_main calls.
12924 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12926 * tree.h (build_int_cst): New, sign extended constant.
12927 (build_int_cstu): New, zero extended constant.
12928 (build_int_cst_wide): Renamed from build_int_cst.
12929 * tree.c (build_int_cst, build_int_cstu): New.
12930 (build_int_cst_wide): Renamed from build_int_cst.
12931 (make_vector_type, build_common_tree_nodes,
12932 build_common_tree_nodes_2): Adjust build_int_cst calls.
12933 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12934 expand_builtin_strpbrk, expand_builtin_fputs,
12935 build_string_literal, expand_builtin_printf,
12936 expand_builtin_sprintf, fold_builtin_classify_type,
12937 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12938 fold_builtin_toascii, fold_builtin_isdigit,
12939 simplify_builtin_strstr, simplify_builtin_strpbrk,
12940 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12941 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12942 DEF_ATTR_INT): Likewise.
12943 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12945 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12946 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12947 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12948 * c-typeck.c (really_start_incremental_init, push_init_level,
12949 set_nonincremental_init_from_string): Likewise.
12950 * calls.c (load_register_parameters): Likewise.
12951 convert.c (convert_to_pointer): Likewise.
12952 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12953 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12954 build_gcov_info): Likewise.
12955 * except.c (init_eh, assign_filter_values): Likewise.
12956 * expmed.c (store_fixed_bit_field, extract_bit_field,
12957 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12958 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12959 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12960 * expr.c (convert_move, emit_group_load, emit_group_store,
12961 expand_assignment, store_constructor, store_field,
12962 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12963 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12964 invert_truthvalue, optimize_bit_field_compare,
12965 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12966 fold_div_compare, fold, fold_read_from_constant_string,
12967 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12968 round_down): Likewise.
12969 * function.c (assign_parm_setup_block): Likewise.
12970 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12972 * stor-layout.c (layout_type, initialize_sizetypes,
12973 set_min_and_max_values_for_integral_type): Likewise.
12974 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12975 reset_evolution_in_loop): Likewise.
12976 * tree-chrec.h (build_polynomial_chrec): Likewise.
12977 * tree-complex.c (build_replicated_const): Likewise.
12978 * tree-eh.c (honor_protect_cleanup_actions,
12979 lower_try_finally_onedest, lower_try_finally_copy,
12980 lower_try_finally_switch): Likewise.
12981 * tree-mudflap.c (mf_build_string, mx_register_decls,
12982 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12983 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12984 * tree-pretty-print.c (dump_generic_node): Likewise.
12985 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12988 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12989 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12991 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12992 canonicalize_loop_induction_variables): Likewise.
12993 * tree-vectorizer.c (vect_create_index_for_array_ref,
12994 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12997 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12998 alpha_gimplify_va_arg_1): Likewise.
12999 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13000 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13001 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13003 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13004 mips_gimplify_va_arg_expr): Likewise.
13005 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13006 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13007 add_compiler_branch_island): Likewise.
13008 * config/s390/s390.c (s390_va_start): Likewise.
13009 * config/sh/sh.c (sh_va_start): Likewise.
13010 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13012 * config/xtensa/xtensa.c (xtensa_va_start,
13013 xtensa_gimplify_va_arg_expr): Likewise.
13015 * objc/objc-act.c (build_objc_string_object,
13016 build_objc_symtab_template, init_def_list, init_objc_symtab,
13017 init_module_descriptor, generate_static_references,
13018 build_selector_translation_table, get_proto_encoding,
13019 build_typed_selector_reference, build_selector_reference,
13020 build_next_objc_exception_stuff,
13021 build_method_prototype_list_template, generate_descriptor_table,
13022 generate_protocols, build_protocol_initializer,
13023 build_ivar_list_template, build_method_list_template,
13024 build_ivar_list_initializer, generate_ivars_list,
13025 generate_dispatch_table, generate_protocol_list,
13026 build_category_initializer, build_shared_structure_initializer,
13027 generate_shared_structures, handle_impent,
13028 generate_objc_image_info): Likewise.
13030 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13032 * cfglayout.c (duplicate_insn_chain): Remove references to
13033 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13034 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13035 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13036 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13037 and NOTE_INSN_LOOP_CONT.
13038 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13039 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13040 and NOTE_INSN_LOOP_CONT.
13041 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13042 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13044 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13045 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13046 references to removed notes and fields.
13047 (subtract_reg_term, ujump_to_loop_cont): Remove.
13049 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13051 * doc/install.texi: Document that libcpp does not require
13052 Automake any longer. Document that Automake 1.9.1 should
13055 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13057 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13058 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13059 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13060 restructure using C89 features (#elif, #error).
13061 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13062 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13063 * doc/invoke.texi: Remove references to DWARF version 1;
13064 clarify why -gdwarf-2<n> doesn't work.
13066 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13068 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13069 * cfg.c (clear_bb_flags): Don't clear partition setting.
13070 * ifcvt.c (find_if_case_1): Remove ??? comment.
13072 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13075 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13076 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13077 current_function_stdarg in place of sysv_varargs_p.
13078 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13081 2004-08-24 Richard Henderson <rth@redhat.com>
13084 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13085 random codes within CONST.
13087 2004-08-24 James E Wilson <wilson@specifixinc.com>
13089 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13090 -freorder-blocks-and-partition.
13092 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13094 PR middle-end/17044
13095 * tree-ssa-threadupdate.c (redirection_data): Make static.
13096 (thread_block): Use ggc_alloc_cleared to allocate struct
13097 redirection_data. Don't free elements in redirection_data.
13099 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13101 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13103 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13105 PR tree-optimization/17016
13106 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13107 number_of_iterations_exit): Use POINTER_TYPE_P instead
13108 of testing for POINTER_TYPE.
13110 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13112 * tree-ssa-loop-ivcanon.c: New file.
13113 * tree-ssa-loop-manip.c (create_iv): New function.
13114 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13115 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13116 * cfgloop.c (mark_single_exit_loops): New function.
13117 (verify_loop_structure): Verify single-exit loops.
13118 * cfgloop.h (struct loop): Add single_exit field.
13119 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13120 (mark_single_exit_loops): Declare.
13121 (tree_num_loop_insns): Declare.
13122 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13123 (duplicate_loop_to_header_edge): Use it.
13124 * common.opt (fivcanon): New flag.
13125 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13126 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13127 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13128 (bsi_insert_on_edge_immediate): New function.
13129 * tree-flow.h (bsi_insert_on_edge_immediate,
13130 canonicalize_induction_variables, tree_unroll_loops_completely,
13131 create_iv): Declare.
13132 * tree-optimize.c (init_tree_optimization_passes): Add
13133 pass_iv_canon and pass_complete_unroll.
13134 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13135 * tree-scalar-evolution.c (get_loop_exit_condition,
13136 get_exit_conditions_rec, number_of_iterations_in_loop,
13137 scev_initialize): Use single_exit information.
13138 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13139 missing assumptions.
13140 (loop_niter_by_eval): Return number of iterations as unsigned
13142 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13143 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13144 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13146 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13147 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13148 the defining statement is ready.
13149 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13150 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13152 (vect_transform_loop_bound): Use single_exit information.
13153 (vect_analyze_loop_form): Cleanup bogus tests.
13154 (vectorize_loops): Do not call flow_loop_scan.
13155 * tree.h (may_negate_without_overflow_p): Declare.
13156 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13157 (negate_expr_p): ... this function.
13158 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13159 * doc/invoke.texi (-fivcanon): Document.
13160 * doc/passes.texi: Document canonical induction variable creation.
13162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13164 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13165 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13166 using the mode of the operand to decide between them.
13167 * config/mips/mips.md (MOVECC): New mode macro.
13168 (ccreg): New mode attribute.
13169 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13170 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13171 (mov[sd]icc): Redefine using :GPR.
13173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13175 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13176 (mips_prefetch_cookie): New function.
13177 * config/mips/mips.c (print_operand_address): Fix handling of
13179 (mips_emit_prefetch): Delete.
13180 (mips_prefetch_cookie): New function.
13181 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13182 mode of QImode for the address_operand. Use mips_prefetch_cookie
13183 to calculate the first "pref" operand.
13184 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13185 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13187 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13189 * arm.md: Include predicates.md.
13190 * predicates.md: New file.
13191 * arm.c (s_register_operand, arm_hard_register_operand)
13192 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13193 (arm_immediate_operand, arm_neg_immediate_operand)
13194 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13195 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13196 (offsettable_memory_operand, alignable_memory_operand)
13197 (arm_reload_memory_operand, arm_float_rhs_operand)
13198 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13199 (index_operand, shiftable_operator, logical_binary_operator)
13200 (shift_operator, equality_operator, arm_comparison_operator)
13201 (minmax_operator, cc_register, dominant_cc_register)
13202 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13203 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13204 (const_shift_operand, load_multiple_operation)
13205 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13206 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13207 (cirrus_register_operand, cirrus_fp_register)
13208 (cirrus_shift_const): Delete, replaced with equivalents in
13210 (shift_op): Handle ROTATE.
13211 * arm-protos.h: Delete declarations for above.
13212 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13213 * t-arm (MD_INCLUDES): Add predicates.md.
13214 (s-preds): Depends on MD_INCLUDES.
13216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13218 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13219 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13220 patterns. Redefine using :GPR. Give the match_operator a mode.
13221 Use '%2' rather than '%z2' for operand 2.
13223 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13225 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13228 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13230 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13231 of internal patterns.
13232 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13234 (tablejump): Use expand_binop to calculate address. Adjust names
13235 of internal patterns.
13236 (tablejump[sd]i): Renamed from tablejump_internal[12].
13238 (tablejump_mips16[12]): Delete.
13240 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13242 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13243 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13244 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13245 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13246 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13250 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13251 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13253 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13254 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13255 (*branch_equality[sd]i_inverted): Likewise
13256 branch_equality{,_di}_inverted.
13257 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13258 Redefine using :GPR.
13260 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13262 * rtl.def: Reorganize, placing all codes used only in machine
13263 descriptions at the end.
13265 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13266 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13267 rtx_name, rtx_format arrays by direct reference to rtl.def,
13268 first undefining GENERATOR_FILE. Define enum insn_note and
13269 note_insn_name array by direct reference to insn-notes.def.
13270 (adjust_field_rtx_def): Remove local definition of rtx_name.
13271 Use symbolic names for insn notes.
13272 * Makefile.in (gengtype.o): Update dependencies.
13274 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13276 * basic-block.h (struct basic_block_def): Reorder fields to
13277 eliminate interior padding. Remove 'partition' field.
13278 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13279 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13280 (BB_COPY_PARTITION): New macros.
13281 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13282 Replace all references to the 'partition' field of a basic
13283 block with new macros.
13285 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13286 * final.c (final_scan_insn): Don't handle it.
13287 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13288 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13289 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13290 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13292 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13294 * c-decl.c (c_init_decl_processing): Adjust
13295 build_common_tree_nodes call.
13296 * expmed.c (const_mult_add_overflow_p): Use
13297 build_distinct_type_copy.
13298 * stor-layout.c (early_type_list): Remove.
13299 (layout_type): Don't append to early_type_list.
13300 (initialize_sizetypes): Add signed_p argument.
13301 (set_sizetype): Overwrite the stub type nodes directly.
13302 * tree.c (copy_node_stat): Clear a type's value cache here ...
13303 (build_distinct_type): ... not here.
13304 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13305 * tree.h (initialize_sizetypes): Add signed_p argument.
13306 (build_common_tree_nodes): Likewise.
13308 * objc/objc-act.c (get_static_reference): Use
13309 build_variant_type_copy.
13310 (get_protocol_reference): Likewise.
13311 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13313 2004-08-24 Richard Henderson <rth@redhat.com>
13314 Andrew Pinski <apinski@apple.com>
13316 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13317 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13320 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13321 ARRAY_REF also to get to the STRING_CST.
13323 2004-08-24 Paul Brook <paul@codesourcery.com>
13325 * config/arm/arm.c (arm_override_options): Update error message.
13326 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13327 TARGET_HARD_FLOAT_ABI.
13328 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13329 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13331 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13334 * config/m32r.md (movsi_sda): Add SI mode specification to
13337 2004-08-24 Nick Clifton <nickc@redhat.com>
13339 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13340 of seth_add3_operand.
13342 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13344 * Makefile.in (PROTO_OBJS): Add errors.o.
13345 * protoize.c (fancy_abort): Remove.
13346 * mips-tfile.c (fancy_abort): Add parameters.
13348 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13350 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13352 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13354 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13355 (host-default.o): Add dependency on HOOKS_H.
13356 * config/x-linux: Likewise.
13357 * config/x-solaris: Likewise.
13358 * config/i386/x-mingw32: Likewise.
13359 * config/rs6000/x-darwin: Likewise.
13361 2004-08-23 James E Wilson <wilson@specifixinc.com>
13363 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13366 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13369 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13371 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13373 * cfg.c (check_bb_profile): Fix typos.
13374 * function.c (assign_parm_is_stack_parm): Likewise.
13375 * tree-nested.c: Likewise.
13377 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13379 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13381 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13383 2004-08-23 Eric Christopher <echristo@redhat.com>
13385 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13386 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13387 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13389 * hooks.h: Include machmode.h.
13390 (hook_bool_mode_false): Declare.
13391 * hooks.c (hook_bool_mode_false): Define.
13392 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13393 * stor-layout.c (layout_type): Ditto.
13394 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13395 Define to target macro.
13396 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13397 * config/arm/arm.c: Ditto. Use.
13398 * config/arm/arm.h: Ditto.
13399 * config/arm/arm-protos.h: Ditto.
13400 * config/i386/i386.c: Ditto.
13401 * config/i386/i386.h: Ditto.
13402 * config/rs6000/rs6000.c: Ditto.
13403 * config/rs6000/rs6000.h: Ditto.
13404 * config/sh/sh.c: Ditto.
13405 * config/sh/sh.h: Ditto.
13406 * config/sh/sh-protos.h: Ditto.
13407 * config/sh/sh.md: Use.
13408 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13409 to TARGET_VECTOR_MODE_SUPPORTED_P.
13411 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13413 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13414 (errors.o): New target for host.
13415 (build-errors.o): New target for build.
13416 (genobjs): Replace errors.o with build-errors.
13417 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13418 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13419 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13420 (fix-header.o): Add errors.h
13421 * collect2.c (fancy_abort): Add parameters.
13422 * collect2.h (fancy_abort): Don't declare.
13423 * errors.h (fancy_abort): Don't declare.
13424 * errors.c: Include either bconfig.h or config.h.
13425 (fancy_abort): Trim filename.
13426 * fix-header.c (v_fatal, fatal): Remove.
13427 (progname): Remove definition.
13428 (main): Set progname here.
13429 * gcc.c (fancy_abort): Add parameters.
13430 * gcc.h (fancy_abort): Remove declaration.
13431 * gcov.c (fancy_abort): Remove.
13432 * rtl.h (fancy_abort): Don't declare.
13433 (abort): Don't define.
13434 * tree.h (fancy_abort): Don't declare.
13435 (abort): Don't define.
13436 * system.h (fancy_abort): Declare.
13437 (abort): Define to fancy_abort.
13438 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13440 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13441 (usize_type, ubitsizetype): Remove.
13442 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13444 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13446 * tree.h (build_distinct_type_copy): New.
13447 (build_type_copy): ... here. Rename to ...
13448 (build_variant_type_copy): ... here.
13449 * tree.c (build_qualified_type): Rename build_type_copy call.
13450 (build_distinct_type_copy): New, broken out of ...
13451 (build_type_copy): ... here. Rename to ...
13452 (build_variant_type_copy): ... here. Use
13453 build_distinct_type_copy.
13454 (build_common_tree_nodes_2): Rename build_type_copy call.
13455 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13457 (handle_packed_attribute, handle_unused_attribute,
13458 handle_transparanet_union_attribute, handle_aligned_attribute,
13459 handle_deprecated_attribute): Likewise.
13460 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13462 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13463 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13464 build_distinct_type_copy.
13466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13468 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13473 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13475 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13476 formerly unnamed patterns. Redefine using :P for the address. Remove
13477 explicit length attributes.
13479 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13481 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13483 (single_reachable_address): Use them.
13484 (schedule_sm): Add dump.
13485 (is_call_clobbered_ref): New function.
13486 (determine_lsm_reg): Check whether the reference is call clobbered.
13487 Only work for gimple_reg_type values.
13489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13491 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13492 $31 store insns. Redefine using :GPR.
13494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13496 * config/mips/mips.md (P): New mode macro.
13497 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13498 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13499 Add mode attributes.
13501 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13503 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13504 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13505 later constants to cover the gap.
13506 (load, store): New mode attributes.
13507 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13508 Use new unspec constants.
13510 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13512 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13513 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13514 to use register_operand rather than uns_arith_operand as the predicate
13515 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13516 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13517 Redefine using :GPR. Make same predicate change here. Extend the
13518 commutativity of operands 1 and 2 from the SImode version to the
13520 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13521 but with no predicate changes.
13522 (*nor[sd]i3): Redefine using :GPR.
13524 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13526 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13527 noreturn functions.
13529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13531 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13532 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13533 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13534 rather than "%z2" (with a fake const0_rtx for operand 2).
13535 (ffs[sd]i2): Redefine using :GPR.
13536 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13540 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13544 * config/mips/mips.md (any_extend): New code macro.
13545 (u, su): New code attributes.
13546 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13547 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13548 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13549 (*{s,u}mul_acc_di): Redefine using any_extend.
13550 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13551 to reflect real insn names.
13552 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13553 with an any_extend template.
13554 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13560 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13561 (mul[sd]i3_r4000): Redefine using :GPR.
13562 (mulsi3_mult3): Don't check TARGET_MAD separately.
13563 (muldi3_mult3): Moved after mulsi_mult3.
13565 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13567 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13568 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13569 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13570 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13571 (TARGET_GPWORD): Define to true for n32 on IRIX.
13572 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13573 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13574 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13575 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13576 (MDEBUG_ASM_SPEC): Delete, folding into...
13577 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13578 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13579 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13580 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13581 to define asm_abi_default_spec.
13582 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13583 (TARGET_ASM_SELECT_SECTION): Delete.
13584 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13585 for non-mips16 code, removing previous workaround for SGI assemblers.
13586 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13587 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13588 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13589 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13590 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13591 ASM_STABS_OP and ASM_STABN_OP.
13592 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13593 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13594 (mips_output_function_prologue): Remove !TARGET_GAS code.
13595 (mips_select_rtx_section): Remove !have_named_sections code.
13596 (mips_select_section): Delete.
13597 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13598 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13599 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13600 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13601 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13602 * config/mips/windiss.h (ASM_SPEC): Likewise.
13604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13606 * read-rtl.c (map_value, mapping, macro_group): New structures.
13607 (BELLWETHER_CODE): New macro.
13608 (modes, codes, bellwether_codes): New variables.
13609 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13610 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13611 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13612 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13613 (add_map_value, initialize_macros): New functions.
13614 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13615 or starts with, a char * field.
13616 (find_macro, read_mapping, check_code_macro): New functions.
13617 (read_rtx_1): New, split out from read_rtx. Handle the new
13618 define_{mode,code}_{macro,attr} constructs. Use find_macro
13619 to parse the name of a code or mode. Use BELLWETHER_CODE to
13620 extract the format and to choose a suitable code for rtx_alloc.
13621 Modify recursive invocations to use read_rtx_1.
13622 (read_rtx): Call initialize_macros. Apply code and mode macros
13623 to the rtx returned by read_rtx_1. Cache everything after the
13624 first macro expansion for subsequent read_rtx calls.
13625 * doc/md.texi: Document new .md constructs.
13626 * config/mips/mips.md (GPR): New mode macro.
13627 (d, si8_di5): New mode attributes.
13628 (any_cond): New code macro.
13629 (add[sd]i3): Redefine using :GPR.
13630 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13631 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13632 previously unnamed MIPS16 patterns.
13633 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13634 lines. Don't match (plus (const_int 0) ...).
13635 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13636 Use a define_split to generate the addition.
13637 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13638 (subsi3_internal): Delete.
13639 (*subsi3_extended): Renamed from subsi3_internal_2.
13640 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13641 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13642 using an any_cond template.
13644 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13646 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13650 * read-rtl.c (string_obstack): New file-scope variable.
13651 (read_string, read_quoted_string, read_braced_string)
13652 (read_escape): Remove obstack parameter and use string_obstack instead.
13653 (read_rtx): Remove function-local rtl_obstack and initialize
13654 string_obstack instead. Update call to read_string.
13656 2004-08-22 Andrew Pinski <apinski@apple.com>
13659 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13660 expression is not constant.
13661 (c_finish_return): Do not go through INDIRECT_REF when looking
13662 for the inner expression of an ADDR_EXPR for warning about.
13664 2004-08-22 Richard Henderson <rth@redhat.com>
13667 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13668 create new blocks and fall through.
13669 (expand_gimple_basic_block): Update to match.
13671 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13673 * reload.c (find_reloads_address): Make return value tri-state.
13674 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13675 (find_reloads): Assume that reloaded addresses match 'o' or
13676 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13677 returned 1 (not -1). Omit optional reloads for address operands
13678 only if find_reloads_address returned 1 (not -1).
13680 * config/s390/s390.c (legitimize_reload_address): New function.
13681 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13682 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13683 legitimize_reload_address.
13685 2004-08-22 Richard Hendersion <rth@redhat.com>
13687 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13688 * gimplify.c (gimplify_save_expr): Use it.
13689 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13690 on the temporary variable.
13692 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13694 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13695 * tree.h (rtl_expr_nonnegative_p): Remove.
13697 2004-08-22 Steven Bosscher <stevenb@suse.de>
13699 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13700 for cpu==pentiumpro.
13702 * combine.c (struct reg_stat): Fix comment typo.
13704 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13706 * c-tree.h (c_sizeof_nowarn): Remove.
13708 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13710 * c-decl.c (set_array_declarator_type): Rename to
13711 set_array_declarator_inner.
13712 (build_c_parm, build_attrs_declarator, build_function_declarator):
13714 (make_pointer_declarator): Call build_attrs_declarator.
13715 * c-tree.h (set_array_declarator_type): Rename to
13716 set_array_declarator_inner.
13717 (build_c_parm, build_attrs_declarator, build_function_declarator):
13719 * c-parse.in (after_type_declarator,
13720 parm_declarator_starttypename, parm_declarator_nostarttypename,
13721 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13722 firstparm): Use these functions
13724 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13726 * c-decl.c (build_array_declarator, set_array_declarator_type,
13727 start_decl, grokdeclarator, grokparms): Change boolean parameters
13729 * c-tree.h (build_array_declarator, set_array_declarator_type,
13730 start_decl): Update prototypes.
13731 * c-decl.c, c-parse.in: All callers changed.
13733 2004-08-21 Mike Stump <mrs@apple.com>
13735 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13736 (darwin_fix_and_continue): Likewise.
13737 (darwin_fix_and_continue_switch): Likewise.
13738 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13739 (darwin_fix_and_continue): Likewise.
13740 (darwin_fix_and_continue_switch): Likewise.
13742 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13745 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13746 Remove, merging into ...
13747 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13748 rather than const char*, and accepting additional parameter.
13749 Don't add suffix to '*'-prefixed symbols or variadic functions.
13750 (i386_pe_encode_section_info): Adjust for call to new function.
13751 Call change_decl_assembler_name.
13753 2004-08-20 Mike Stump <mrs@apple.com>
13755 * config/darwin.c (machopic_indirect_data_reference): Mark
13757 * config/386/386.c (darwin_local_data_pic): Add.
13758 (legitimate_constant_p): Reorder so that PLUS handling runs
13759 before darwin_local_data_pic to match the ordering in
13760 legitimate_pic_address_disp_p and so that MINUS runs after
13761 darwin_local_data_pic as otherwise the darwin_local_data_pic
13762 logic can be skipped, which would be very bad.
13763 (legitimate_pic_address_disp_p): Move from from here to
13764 darwin_local_data_pic so it can be reused.
13766 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13768 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13769 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13770 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13771 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13772 (RS6000_ABI_NAME): Define as "linux".
13773 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13774 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13775 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13776 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13777 * config/rs6000/rs6000.c (dot_symbols): New global var.
13778 (rs6000_output_function_entry): New function, modified for
13780 (print_operand <case 'z'>): ..extracted from here.
13781 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13782 (rs6000_output_function_epilogue): Likewise.
13783 (rs6000_elf_declare_function_name): Likewise.
13784 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13785 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13786 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13787 * configure: Regenerate.
13788 * config.in: Regenerate.
13790 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13792 * reload.c (find_reloads_address): Fix thinko in previous change.
13794 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13797 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13799 PR rtl-optimization/17099
13800 * combine.c (force_to_mode): Check if inner_mask has any bits set
13801 outside of GET_MODE (x) instead of op_mode.
13803 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13805 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13807 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13808 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13809 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13811 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13813 * config/arm/t-symbian: New file.
13815 2004-08-20 Andrew Pinski <apinski@apple.com>
13817 * regrename.c (kill_value_regno): ANSIfy.
13819 2004-08-20 Dale Johannesen <dalej@apple.com>
13821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13823 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13825 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13826 (kill_value_regno): New function, derived from kill_value.
13827 (kill_value): Update.
13828 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13830 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13832 Fix PR tree-optimization/17111
13833 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13834 of non-value_handles.
13835 (bitmap_set_contains): All constants are in every set.
13837 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13839 * fold-const.c (round_up, round_down): Use build_int_cst.
13840 Optimize common case.
13842 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13843 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13845 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13846 one_only_data_section): Rename to som_readonly_data_section,
13847 som_one_only_readonly_data_section and som_one_only_data_section.
13848 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13849 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13850 conditional defines.
13851 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13852 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13854 (pa_select_section): Use renamed section functions.
13855 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13856 SOM_READONLY_DATA_SECTION_FUNCTION,
13857 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13858 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13860 * config/pa/som.h: ... not here.
13861 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13862 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13863 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13864 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13865 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13867 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13869 * fold-const.c (int_const_binop): Don't generate non-overflowing
13870 size-types specially.
13871 (fold_convert_const): Likewise.
13873 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13874 clear cache on copied sizetype.
13876 2004-08-20 Ben Elliston <bje@au.ibm.com>
13878 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13879 * configure: Regenerate.
13881 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13884 * gcc.c (struct stat input_stat): Don't define if
13885 HOST_LACKS_INODE_NUMBERS
13886 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13887 than stat to determine if temp file is same as input file.
13888 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13889 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13891 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13893 * configure.ac (mips*-*-*): Print an error if not using GAS.
13894 * configure: Regenerated.
13895 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13896 comments about buggy MIPSpro assemblers.
13897 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13898 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13899 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13900 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13901 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13902 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13903 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13904 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13905 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13906 of more general IRIX 6 definitions.
13907 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13908 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13909 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13910 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13911 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13912 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13913 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13914 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13915 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13916 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13917 (LINK_SPEC): Move most of definition to iris.h.
13918 (SUBTARGET_LINK_SPEC): New macro.
13919 (IRIX_STARTFILE_SPEC): Fold into...
13920 (STARTFILE_SPEC): ...here.
13921 (IRIX_ENDFILE_SPEC): Fold into...
13922 (ENDFILE_SPEC): ...here.
13923 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13924 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13925 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13926 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13927 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13928 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13929 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13930 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13931 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13932 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13933 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13934 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13935 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13936 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13937 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13938 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13939 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13940 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13941 (TARGET_IRIX6): Define to 1.
13942 (DRIVER_SELF_SPECS): Define.
13943 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13944 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13945 (SUBTARGET_LINK_SPEC): New macro.
13946 (IRIX_STARTFILE_SPEC): Fold into...
13947 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13948 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13949 (LIB_SPEC, LIBGCC_SPEC): Use them.
13950 (LIB_SPEC): Remove !mabi=* case.
13951 (IRIX_ENDFILE_SPEC): Fold into...
13952 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13953 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13954 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13955 (TARGET_IRIX6): New macro.
13956 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13957 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13958 (LABEL_AFTER_LOC): Delete.
13959 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13960 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13961 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13962 (override_options): Remove TARGET_SGI_O32_AS-related code.
13963 (irix_output_external_libcall): Make static.
13964 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13966 (mips_file_start): Tidy guard for ABI sections. Remove use of
13967 ABICALLS_ASM_OP; use .abicalls instead.
13968 (mips_output_aligned_decl_common, mips_declare_object_name)
13969 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13970 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13971 .globl foo .text directives.
13972 (irix_asm_named_section_1, irix_asm_named_section)
13973 (irix_section_align_entry, irix_section_align_htab)
13974 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13975 (irix_section_align_entry_hash, irix_asm_output_align)
13976 (irix_file_start, irix_section_align_1, copy_file_data)
13977 (irix_file_end, irix_section_type_flags): Delete.
13978 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13979 Use standard section syntax. Remove protective "jr $31".
13980 (__gcc_fini): Likewise .gcc_fini.
13981 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13982 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13984 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13986 (EXTRA_MULTILIB_PARTS): Define.
13987 * config/mips/t-iris6: Remove bogus comment.
13988 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13989 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13990 config/mips/iris6gas.h, config/mips/iris6gld.h,
13991 config/mips/t-iris5-as, config/mips/t-iris5-gas
13992 config/mips/t-irix-gld: Delete.
13993 * config/mips/iris.h: New file.
13994 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13996 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13998 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13999 that the implicit set isn't clobbered in the jump insn.
14001 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14003 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14004 * optabs.c (init_optabs): Don't check it.
14005 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14006 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14008 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14010 * config/s390/s390.md (s390_warn_framesize_string)
14011 (s390_warn_dynamic_string, s390_stack_size_string)
14012 (s390_stack_guard_string): New global string variables.
14013 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14014 (s390_stack_guard): New global variables.
14015 (override_options): Added checks for the new options.
14016 (s390_emit_prologue): Emit stack check and trap code and perform
14017 compile time stack size checking.
14019 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14020 "warn-framesize", "warn-dynamicstack", "stack-size" and
14023 * doc/invoke.texi: Added documentation for the new options.
14025 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14027 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14028 to eliminate warning.
14029 (linear_search_fdes): Declare p as unsigned.
14030 (binary_search_mixed_encoding_fdes): Likewise.
14031 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14032 to eliminate warning.
14033 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14036 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14038 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14039 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14040 instead of one. Check for strictly legitimate address.
14041 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14042 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14044 2004-08-19 Eric Christopher <echristo@redhat.com>
14046 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14047 * langhooks.h (unsave_expr_now): Ditto.
14048 * tree.h (unsave_expr_1): Remove prototype.
14049 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14050 * tree-inline.c (unsave_expr_1): Move here
14051 from tree.c. Make static.
14052 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14053 * tree-sra.c: Fix up for rename.
14054 * tree-ssa-copy.c: Ditto.
14055 * tree-eh.c: Ditto.
14056 * tree.c (unsave_expr_1): Move to tree-inline.c.
14058 2004-08-19 Caroline Tice <ctice@apple.com>
14060 * config/i386/cygming.h (switch_to_section): Fix typo (change
14061 in_unlikely_text_section to in_unlikely_executed_text).
14063 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14065 * vec.h (VEC_lower_bound): New macro.
14067 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14070 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14071 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14072 treat each ABI separately. Deal with n32/n64 complex float arguments.
14073 (function_arg): Add associated complex handling here.
14075 2004-08-19 Richard Henderson <rth@redhat.com>
14077 * config/arm/arm.c (arm_gen_load_multiple): Use
14078 adjust_automodify_address. Take base memory and offset instead
14079 of unchanging/struct/scalar bits.
14080 (arm_gen_store_multiple): Likewise.
14081 (arm_gen_movmemqi): Use adjust_automodify_address.
14082 * config/arm/arm-protos.h: Update decls.
14083 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14084 (store_multiple): Similarly.
14086 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14088 * regclass.c (globalize_reg): Update call_really_used_regs.
14090 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14092 * doc/invoke.texi (integer-share-limit): Document.
14094 * tree.h (TYPE_CACHED_VALUES_P): New.
14095 (TYPE_CACHED_VALUES): New.
14096 (TYPE_ORIG_SIZE_TYPE): Adjust.
14097 * tree.def (INTEGER_CST): Update documentation.
14098 * tree.c: Inlcude params.h.
14099 (build_int_cst): Cache small values.
14100 (build_type_copy): Do not copy the value cache.
14101 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14103 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14104 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14106 * fold-const.c (force_fit_type): Copy value when setting
14108 (int_const_binop): Likewise.
14109 * stor-layout.c: Include params.h
14110 (set_sizetype): Create values cache.
14111 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14112 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14113 * params.h (INTEGER_SHARE_LIMIT): New.
14114 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14116 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14118 * gimplify.c (gimplify_minimax_expr): Remove.
14119 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14121 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14123 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14124 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14126 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14128 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14130 2004-08-18 Andrew Pinski <apinski@apple.com>
14132 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14134 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14136 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14137 (__aeabi_ul2f): Likewise.
14139 2004-08-18 Richard Henderson <rth@redhat.com>
14141 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14142 move to rtl completely.
14143 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14144 (xtensa_find_mode_for_size): Remove.
14145 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14146 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14148 2004-08-18 Richard Henderson <rth@redhat.com>
14150 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14151 (block_move_sequence): Rewrite to use adjust_address.
14152 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14153 Return boolean indicating success/failure.
14154 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14155 * config/mcore/mcore.md (movmemsi): Update to match.
14157 2004-08-18 Mike Stump <mrs@apple.com>
14159 * doc/invoke.texi (-mfix-and-continue): Add support for
14160 fast turn around debugging.
14161 (-ffix-and-continue): Likewise.
14162 (-mindirect-data): Likewise.
14163 (-findirect-data): Likewise.
14164 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14165 (indirect_data): Likewise.
14166 (machopic_data_defined_p): Likewise.
14167 (machopic_output_indirection): Likewise.
14168 (darwin_encode_section_info): Likewise.
14169 (darwin_fix_and_continue): Likewise.
14170 (darwin_fix_and_continue_switch): Likewise.
14171 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14172 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14173 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14174 (SUBTARGET_OPTIONS): Likewise.
14175 (darwin_fix_and_continue): Likewise.
14176 (darwin_fix_and_continue_switch): Likewise.
14177 (TARGET_FIX_AND_CONTINUE): Likewise.
14178 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14180 2004-08-19 Steven Bosscher <stevenb@suse.de>
14182 * basic-block.h (struct edge_def): Remove crossing_edge.
14183 (EDGE_CROSSING): New define.
14184 (EDGE_ALL_FLAGS): Update.
14185 * bb-reorder.c (find_traces_1_round, better_edge_p,
14186 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14187 find_jump_block, fix_crossing_conditional_branches,
14188 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14189 Replace all occurences of crossing_edge with an edge flag check
14191 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14192 try_crossjump_bb): Likewise.
14193 * cfglayout.c (fixup_reorder_chain): Likewise.
14194 * cfgrtl.c (force_nonfallthru_and_redirect,
14195 commit_one_edge_insertion): Likewise.
14197 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14198 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14199 * basic-block.h: ...here.
14200 * tree-cfg.c (compute_dominance_frontiers_1,
14201 compute_dominance_frontiers): Move from here...
14202 * cfganal.c: ...to here. Include timevar.h.
14204 2004-08-18 James E Wilson <wilson@specifixinc.com>
14206 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14207 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14209 * config/mips/mips.md (type): Add frdiv.
14210 (divsf3+1, divsf3+2): Change type to frdiv.
14211 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14212 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14214 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14215 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14216 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14217 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14218 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14219 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14220 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14221 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14222 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14223 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14225 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14227 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14229 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14230 get regression tester working again.
14232 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14234 * insn-notes.def, reg-notes.def: New files.
14235 * rtl.h: Use them to define enum insn_note and enum reg_note.
14236 * rtl.c: Use them to define note_insn_name and reg_note_name.
14237 * Makefile.in (RTL_BASE_H): Update.
14239 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14240 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14242 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14244 * arm.c (arm_size_rtx_costs): New function.
14245 (arm_override_options): Use it if optimizing for space.
14247 2004-08-18 Richard Henderson <rth@redhat.com>
14249 * emit-rtl.c (gen_const_mem): New.
14250 * rtl.h (gen_const_mem): Declare.
14251 * expr.c (do_tablejump): Use it.
14252 * varasm.c (force_const_mem): Likewise.
14253 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14254 (machopic_legitimize_pic_address): Likewise.
14255 * config/arm/arm.c (legitimize_pic_address): Likewise.
14256 * config/i386/i386.c (legitimize_pic_address): Likewise.
14257 (legitimize_tls_address): Likewise.
14258 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14259 * config/ia64/ia64.md (load_fptr): Likewise.
14260 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14261 * config/pa/pa.c (legitimize_pic_address): Likewise.
14262 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14263 (rs6000_emit_move): Likewise.
14264 * config/s390/s390.c (legitimize_pic_address): Likewise.
14265 (legitimize_tls_address): Likewise.
14266 * config/s390/s390.md (casesi): Likewise.
14267 * config/sh/sh.c (sh_reorg): Likewise.
14268 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14269 * config/v850/v850.md (casesi): Likewise.
14271 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14272 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14273 use of MEM_READONLY_P.
14275 2004-08-18 Steven Bosscher <stevenb@suse.de>
14277 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14278 Add new postreload-gcse.o.
14279 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14280 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14281 equiv_constant): Use SAFE_HASH instead of safe_hash.
14282 (exp_equiv_p): Export. Add for_gcse argument when comparing
14284 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14285 find_comparison_args, fold_rtx, cse_insn): Update callers.
14286 (hash_rtx): New function derived from old canon_hash and bits
14287 from gcse.c hash_expr_1.
14288 (canon_hash_string): Rename to hash_rtx_string.
14289 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14290 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14291 (cselib_lookup): Update this caller.
14292 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14294 (hash_expr): Call hash_rtx.
14295 (ldst_entry): Likewise.
14296 (expr_equiv_p): Call exp_equiv_p.
14297 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14298 reg_used_on_edge, reg_set_between_after_reload_p,
14299 reg_used_between_after_reload_p, get_avail_load_store_reg,
14300 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14301 get_bb_avail_insn, hash_scan_set_after_reload,
14302 compute_hash_table_after_reload,
14303 eliminate_partially_redundant_loads, gcse_after_reload,
14304 get_bb_avail_insn, gcse_after_reload_main): Remove.
14305 * postreload-gcse.c: New file, reincarnating most of the above.
14306 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14307 (gcse_after_reload_main): Update prototype.
14308 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14309 * passes.c (rest_of_handle_gcse2): Use it.
14311 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14313 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14314 (pass_loop_done): Likewise.
14316 2004-08-18 Andrew Pinski <apinski@apple.com>
14318 * config/rs6000/darwin.md: Delete the altivec patterns which are
14319 handled differently now.
14320 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14321 (macho_correct_pic_di): Likewise.
14322 (call_indirect_nonlocal_darwin64): Likewise.
14323 Delete the save world/saveFP/saveVec patterns.
14325 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14326 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14327 * config/rs6000/rs6000.md: Include darwin.md.
14328 (builtin_setjmp_receiver): Add DImode case.
14329 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14332 2004-08-18 Matt Austern <austern@apple.com>
14334 Dead code stripping
14335 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14336 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14338 2004-08-18 Richard Henderson <rth@redhat.com>
14340 * alias.c (readonly_fields_p): Remove.
14341 (objects_must_conflict_p): Don't call it.
14342 * tree.h (readonly_fields_p): Remove.
14343 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14344 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14346 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14348 * tree-dfa.c (add_referenced_var): Only global variables are
14350 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14351 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14352 all pointers dereferenced if the statement dereferences them.
14353 (create_name_tags): Do not create memory tags for pointers
14354 that have PT_ANYTHING set.
14355 Also check if PT_VARS is not empty before creating a name tag.
14356 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14357 variables that share the same alias set with a pointer that
14358 may point anywhere.
14359 (add_may_alias): Add FIXME comment to remove clobbering
14360 aliased variables and tags.
14361 (replace_may_alias): Likewise.
14362 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14363 (merge_pointed_to_info): If the original variable has not
14364 points-to information, call set_pt_anything.
14365 (add_pointed_to_var): Do not prevent adding a pointed-to
14366 variable if the pointers is PT_ANYTHING.
14367 If the variable is a global, set PT_GLOBAL_MEM.
14368 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14369 pointer type only come in PTR+OFFSET flavours.
14370 Always call merge_pointed_to_info on PHI arguments that are
14372 (get_nmt_for): Mark call-clobbered tags whose pointer points
14374 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14376 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14378 (add_stmt_operand): Abort if the caller tried to add a killing
14379 definition for a memory tag.
14380 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14381 unnecessary checks.
14383 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14385 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14386 from call_used_regs. Update call_really_used_regs.
14387 (CALL_REALLY_USED_REGISTERS): Define.
14388 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14389 Replace call_used_regs with call_really_used_regs.
14390 (calc_live_regs, sh_media_register_for_return): Likewise.
14391 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14392 * sh.md (return_media): Likewise.
14394 2004-08-18 Andrew Pinski <apinski@apple.com>
14396 * config/darwin.c (machopic_legitimize_pic_address): Only set
14397 MEM_READONLY_P in the non TARGET_TOC case.
14399 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14401 * rtl.def (NIL): Delete.
14402 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14403 Tighten the syntax a little.
14405 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14406 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14407 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14408 * config/i386/predicates.md, config/m32r/m32r.h
14409 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14410 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14411 * config/sparc/sparc.h, doc/tm.texi:
14412 Replace all occurrences of NIL with UNKNOWN.
14414 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14416 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14417 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14418 sequence inline. Move drop_through_label code into this
14419 block, being the only place it is used. Adjust comments.
14421 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14423 * config/rs6000/altivec.md: Add new patterns for calls to
14424 save_world/rest_world functions.
14426 * config/rs6000/rs6000-protos.h: (save_world_operation,
14427 restore_world_operation) new declarations.
14429 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14431 (rs6000_stack_info): Set world_save_p field.
14432 (save_world_operation): New function.
14433 (restore_world_operation): New function.
14434 (compute_save_world_info): New function.
14435 (rs6000_stack_info): Call compute_save_world_info.
14436 (rs6000_emit_prologue): Check for world_save_p and generate
14437 pattern to call save_world for saving all non-volatile and
14439 (rs6000_emit_epilogue): Check for world_save_p and generate
14440 pattern to call rest_world to restore saved registers.
14442 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14443 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14444 (rs6000_reg_names): New entries added for save_world_operation and
14445 restore_world_operation.
14447 2004-08-18 Caroline Tice <ctice@apple.com>
14449 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14450 "-freorder-blocks-and-partition" to the flags used in second
14451 stage of profiledbootstrap.
14452 * bb-reorder.c (push_to_next_round_p): Add new variable,
14453 next_round_is_last; set and use variable to make sure, when
14454 partitioning, that the last trace construction round consists
14455 of all (and only) cold basic blocks.
14456 (rotate_loop): Don't copy blocks that end in a section
14458 (copy_bb): Correctly initialize "partition" of duplicated bb.
14459 (add_unlikely_executed_notes): Add a comment.
14460 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14461 to make sure, if function contains hot blocks, that the
14462 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14463 crossing edges if the architecture supports named sections.
14464 (mark_bb_for_unlikely_executed_section): Modify to always
14465 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14466 the basic block note insn.
14467 (fix_crossing_unconditional_branches): Remove extra space.
14468 (fix_edges_for_rarely_executed_code): Modify to only do
14469 partitioning work if the architecture supports named sections.
14470 (reorder_basic_blocks): Modify to only add
14471 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14472 supports named sections.
14473 * c-common.c (handle_section_attribute): Initialize new global
14474 variable, user_defined_section_attribute, to true if user has
14476 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14477 forward edges that cross section boundaries.
14478 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14479 partitioning information if the architecture supports named
14481 * cfgrtl.c (target.h): Add statement to include this.
14482 (rtl_split_block): Make sure newly created bb gets correct
14484 (try_redirect_by_replacing_jump): Make sure redirection isn't
14485 attempting to cross section boundaries.
14486 (force_nonfallthru_and_redirect): Only do partition fix up if
14487 architecture supports named sections.
14488 (rtl_split_edge): Make sure newly created bb ends up in
14490 (commit_one_edge_insertion): Remove code that incorrectly
14491 updated basic block partition; Make sure partition fix up only
14492 happens if architecture supports named sections and it's not
14494 (rtl_verify_flow_info_1): Fix if-condition on test/error
14495 condition that fallthru edges are not allowed to cross section
14497 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14498 * final.c (final_scan_insn): Remove redundant test from if-statement;
14499 change calls to text_section into calls to function_section; add code
14500 to only to partitioning fix up if architecture supports named
14502 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14504 (if_convert): Add targetm.have_named_sections to test.
14505 * output.h (unlikely_section_label): Extern declaration for new global
14507 (unlikely_text_section_name): Likewise.
14508 * opts.c (decode_options): If both partitioning and DWARF debugging
14509 are turned on, issue a warning that this doesn't work, and change
14510 partitiong to basic block reordering (without hot/cold partitions).
14511 * passes.c (rest_of_handle_final): Re-set new global variable,
14512 user_defined_section_attribute, to false.
14513 (rest_of_compilation): Change options for calling partitioning
14514 function: Don't call if the user defined the section attribute, and
14515 don't call if DECL_ONE_ONLY is true for the current function.
14516 * predict.c (choose_function_section): Return immediately if we
14517 are doing hot/cold partitioning (i.e. let the basic block partitioning
14518 determine where the function belongs).
14519 * reg-stack.c (emit_swap_insn): Add condition to step over
14520 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14521 * toplev.c (user_defined_section_attribute): New global variable.
14522 * toplev.h (user_defined_section_attribute): Extern declaration
14523 for new global variable.
14524 * varasm.c (unlikely_section_label): New global variable.
14525 (unlikely_text_section_name): New global variable.
14526 (unlikely_text_section): Add code to initialize
14527 unlikely_text_section_name if necessary; modify to use
14528 unlikely_text_section_name and unlikely_section_label; also to use
14529 named_section properly.
14530 (in_unlikely_text_section): Modify to work correctly with
14531 named_section and to use unlikely_text_section_name.
14532 (named_section): Add code to work properly with cold section.
14533 (function_section): Clean up if-statement.
14534 * config/darwin.c (darwin_asm_named_section): Return to original
14535 code, removing use of SECTION_FORMAT_STRING.
14536 * config/arm/pe.h (switch_to_section): Add case for
14537 in_unlikely_executed_text to switch statement.
14538 * config/i386/cygming.h (switch_to_section): Likewise.
14539 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14540 (SECTION_FORMAT_STRING): Likewise.
14541 * config/mcore/mcore.h (switch_to_section): Likewise.
14542 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14543 (SECTION_FORMAT_STRING): Remove.
14545 2004-08-18 Roger Sayle <roger@eyesopen.com>
14547 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14548 -ffixed-reg safe, by preserving the meanings of zero and one.
14549 (CALL_USED_REGISTERS): Likewise.
14550 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14552 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14554 * config/sh/sh.c (split_branches): Check the result of
14556 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14557 Call rtl_register_cfg_hooks.
14559 2004-08-18 Richard Henderson <rth@redhat.com>
14561 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14562 * alias.c (true_dependence): Update to match new semantics.
14563 (canon_true_dependence, write_dependence_p): Likewise.
14564 (anti_dependence, output_dependence): Update write_dependence_p args.
14565 (unchanging_anti_dependence): Remove.
14566 * calls.c (purge_mem_unchanging_flag): Remove.
14567 (fixup_tail_calls): Don't call it.
14568 (expand_call): Don't add unchanging memory to function usage.
14569 * expr.c (emit_block_move_via_libcall): Likewise.
14570 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14571 (get_subtarget): Don't use RTX_UNCHANGING_P.
14572 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14573 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14574 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14575 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14576 (cse_insn, canon_hash): Use MEM_READONLY_P.
14577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14578 instead of RTX_UNCHANGING_P.
14579 * explow.c (maybe_set_unchanging): Remove.
14580 * expr.h (maybe_set_unchanging): Remove.
14581 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14582 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14583 (assign_parm_setup_reg, expand_function_start): Likewise.
14584 * integrate.c (copy_rtx_and_substitute): Likewise.
14585 * ra-rewrite.c (emit_colors): Likewise.
14586 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14587 (fixup_match_1): Likewise.
14588 * reload1.c (reload, alter_reg): Likewise.
14589 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14590 not RTX_UNCHANGING_P.
14591 (equiv_init_varies_p): Likewise.
14592 * loop-invariant.c (check_maybe_invariant): Likewise.
14593 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14594 * loop.c (note_addr_stored): Likewise.
14595 (prescan_loop): Likewise. Don't check function usage for clobbered
14597 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14598 not RTX_UNCHANGING_P.
14599 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14600 * varasm.c (force_const_mem): Likewise.
14601 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14602 * web.c (entry_register): Likewise.
14603 * tree-gimple.h (get_base_address): Move decl ...
14604 * tree.h: ... here.
14605 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14607 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14608 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14609 (alpha_set_memflags): Update to match.
14611 * config/darwin.c (machopic_indirect_data_reference): Set
14612 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14613 (machopic_indirect_call_target): Likewise.
14614 (machopic_legitimize_pic_address): Likewise.
14615 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14616 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14617 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14618 * config/frv/frv.md (symGOT2reg): Likewise.
14619 * config/i386/i386.c (legitimize_pic_address,
14620 legitimize_tls_address, ix86_split_to_parts): Likewise.
14621 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14622 * config/ia64/ia64.md (load_fptr): Likewise.
14623 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14624 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14625 * config/mcore/mcore.c (block_move_sequence): Likewise.
14626 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14627 * config/pa/pa.c (legitimize_pic_address): Likewise.
14628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14629 (rs6000_emit_move): Likewise.
14630 * config/s390/s390.c (legitimize_pic_address): Likewise.
14631 (legitimize_tls_address): Likewise.
14632 * config/s390/s390.md (casesi): Likewise.
14633 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14634 * config/sh/sh.md (symGOT2reg): Likewise.
14635 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14636 * config/v850/v850.md (casesi): Likewise.
14638 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14639 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14640 * config/mips/mips.c (mips_restore_gp): Likewise.
14641 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14642 * config/sh/sh.c (sh_reorg): Likewise.
14644 2004-08-18 Richard Henderson <rth@redhat.com>
14646 * tree.h (struct tree_decl): Add gimple_formal_temp.
14647 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14648 * gimplify.c (pop_gimplify_context): Clear it.
14649 (lookup_tmp_var): Set it, if is_formal.
14650 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14651 Use is_gimple_val for VECTOR. Simplify return value.
14652 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14653 (gimplify_expr): Likewise.
14654 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14655 is_gimple_tmp_rhs for clarity. Update all callers.
14656 (is_gimple_reg_rhs): Simplify logic.
14657 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14658 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14659 (is_gimple_formal_tmp_reg): Similarly.
14660 * tree-gimple.h: Update decls.
14661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14662 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14663 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14665 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14667 * c4x.c (legitimize_operands): Remove calls to
14668 preserve_subexpressions_p.
14670 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14672 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14673 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14675 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14677 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14678 Objective-C++ extensions.
14679 * gengtype.c (get_file_basename): Match entire subdirectory name
14680 ('cp', 'objc', 'objcp') rather than just its suffix.
14681 (get_base_file_bitmap): Allow for files to belong to more than one
14683 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14684 used by more than one front-end.
14686 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14688 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14689 avoid use of preserve_subexpressions_p.
14691 2004-08-17 Richard Henderson <rth@redhat.com>
14694 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14696 2004-08-17 DJ Delorie <dj@redhat.com>
14698 * doc/extend.texi: Document new xstormy16 attribute.
14700 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14701 (xstormy16_splittable_below100_or_register): New.
14702 (combine_bnp): New.
14703 (xstormy16_reorg): New.
14704 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14706 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14707 (movhi_internal): Likewise.
14708 (cbhranchhi): Likewise.
14709 (cbhranchhi_neg): Likewise.
14710 (andhi3): Only allow splittable below100 operands.
14711 (iorhi3): Likewise.
14712 (peephole2): New and/zero_extend->and peephole.
14713 (peephole2): New load/ior/save->set1 peephole.
14714 (peephole2): New load/and/save->clr1 peephole.
14715 (bclrx, bclrx2, bclr7, bclr15): New.
14716 (bsetx, bsetx2, bset7, bset15): New.
14718 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14719 liberal about acceptable 'B' masks.
14721 * config/stormy16/stormy16-protos.h
14722 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14723 xstormy16_below100_operand, xstormy16_below100_or_register,
14724 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14725 (PREDICATE_CODES): Add new predicates.
14727 * config/stormy16/stormy16.c
14728 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14729 xstormy16_below100_operand, xstormy16_below100_or_register,
14730 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14731 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14732 (xstormy16_legitimate_address_p): Allow below100 symbols.
14733 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14734 (xstormy16_expand_move): Leave below100 operands as-is.
14735 (xstormy16_encode_section_info): Encode below100 symbols.
14736 (xstormy16_strip_name_encoding): New.
14737 (xstormy16_print_operand): Print 'b' as shift mask.
14738 (xstormy16_attribute_table): Add below100 attributes.
14739 (xstormy16_handle_below100_attribute): New.
14741 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14742 (XSTORMY16_SECTION_FUNCTION): New.
14743 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14744 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14745 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14746 (ASM_OUTPUT_LABELREF): Define.
14748 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14749 (movhi_internal): Add below100 support.
14750 (andhi3): Add below100 support.
14751 (iorhi3): Add below100 support.
14752 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14754 2004-08-17 James E Wilson <wilson@specifixinc.com>
14756 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14757 of VOIDmode for comparison code mode.
14758 * config/mips/mips.md: For conditional move patterns, use mode of
14759 first compare operand for comparison mode, instead of VOIDmode.
14761 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14762 normal and -ffast-math code.
14764 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14767 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14769 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14771 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14773 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14775 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14776 for non Darwin targets.
14777 (*call_value_nonlocal_darwin64): Likewise.
14779 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14781 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14782 altivec mode for altivec return register.
14784 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14786 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14787 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14788 * config/rs6000/rs6000.md: Include darwin.md.
14789 (builtin_setjmp_receiver): Add DImode case.
14790 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14793 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14795 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14797 * tree-vectorizer.h: New File: Same.
14798 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14799 * common.opt (ftree-vectorize): New flag to enable vectorization.
14800 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14801 vectorization pass.
14802 * tree-data-ref.h (init_data_ref): Additional argument.
14803 (array_base_name_differ_p): Moved to tree-data-ref.c.
14804 * tree-data-ref.c (array_base_name_differ_p): Revised.
14805 (initialize_data_dependence_relation): Call array_base_name_differ_p
14806 with an extra argument.
14807 (analyze_all_data_dependences): Same.
14808 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14809 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14811 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14812 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14813 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14814 vectorization pass.
14815 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14816 (tree_ssa_loop_done): Call scev_finalize.
14817 (tree_vectorize): Define the new vectorization pass.
14818 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14819 size of the vector they support (until support for multiple vector
14820 sizes is added to the vectorizer).
14821 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14822 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14823 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14826 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14828 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14830 (generate_protocol_list, handle_impent): Likewise.
14832 2004-08-17 Roger Sayle <roger@eyesopen.com>
14834 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14835 ensure that call_used_regs is a superset of both fixed_regs and
14836 call_really_used_regs.
14838 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14841 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14843 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14845 PR middle-end/17036
14846 * fold-const.c (fold): Check for integer operand when
14847 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14848 Pinski <pinskia@physics.uc.edu>.
14850 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14852 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14853 No need to check if in a cross configuration.
14854 * configure: Regenerate.
14856 * calls.c (precompute_register_parameters):
14857 Inline preserve_subexpressions_p ().
14858 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14859 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14861 * expr.c (get_subtarget): Likewise.
14862 * rtl.h (preserve_subexpressions_p): Remove.
14863 * stmt.c (preserve_subexpressions_p): Remove.
14865 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14866 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14867 Abort on gimplified cases.
14869 2004-08-16 James E Wilson <wilson@specifixinc.com>
14871 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14872 (FLOAT_TYPE_P): Use it.
14873 * c-typeck.c (build_binary_op): After convert calls, check for
14874 check for ERROR_MARK operands.
14876 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14878 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14879 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14880 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14881 (genobjs static pattern rule): Remove %.c dependency.
14882 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14883 Rename rules; delete commands; fix dependencies.
14884 (mostlyclean): Do not delete temporary source copies.
14885 * configure.ac: Delete all references to BUILD_PREFIX and
14887 * configure: Regenerate.
14889 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14890 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14891 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14892 with #ifndef GENERATOR_FILE so that nothing from those headers
14895 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14897 2004-08-16 Adam Nemet <anemet@lnxw.com>
14899 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14901 2004-08-16 Andrew Pinski <apinski@apple.com>
14903 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14904 extraneous semicolon.
14906 2004-08-16 Devang Patel <dpatel@apple.com>
14908 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14909 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14910 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14911 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14912 * target.h (struct gcc_target): New member, mark_decl_preserved.
14913 * hooks.c (hook_void_charptr): Rename to ...
14914 (hook_void_constcharptr): ... new name.
14915 * hooks.h (hook_void_charptr): Rename to ..
14916 (hook_void_constcharptr): ... new name.
14917 * tree.h (DECL_PRESERVE_P): New #define.
14918 (struct tree_decl): New member, preserve_flag.
14919 * varasm.c (assemble_start_function): Mark decl preserved.
14920 (assemble_variable): Same.
14921 * darwin.c (darwin_mark_decl_preserved): New function.
14922 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14923 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14924 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14926 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14928 * c-decl.c (grokdeclarator): Allow for function definition where
14929 innermost declarator has attributes.
14931 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14933 * except.c (get_exception_filter, build_post_landing_pads,
14934 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14935 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14936 * target.h (eh_return_filter_mode): New field added.
14937 * targhooks.c (default_eh_return_filter_mode): Defined.
14938 * targhooks.h (default_eh_return_filter_mode): Declared.
14939 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14941 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14943 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14944 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14945 * configure: Regenerate.
14947 2004-08-16 Stan Shebs <shebs@apple.com>
14949 Basic support for 64-bit Darwin.
14950 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14951 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14953 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14954 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14955 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14956 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14957 (PROCESSOR_DEFAULT64): Define.
14958 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14960 * config/rs6000/rs6000.md: Include darwin.md.
14961 (builtin_setjmp_receiver): Add DImode case.
14962 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14964 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14965 (rs6000_emit_move): Add DImode case to Darwin bits.
14966 (machopic_output_stub): Use .quad if 64-bit.
14967 * invoke.texi: Document -m32 and -m64.
14969 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14971 * doc/extend.texi (AltiVec builtins): Document additional differences
14972 from the Motorola AltiVec PIM.
14974 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14976 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14977 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14978 (struct tree_common): Update public_flag documentation.
14980 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14983 Check for artificial variables, not is_gimple_tmp_var.
14984 * tree-ssa-live.c (var_union): Likewise.
14986 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14988 * calls.c (load_register_parameters): Remove spurious FIXME token.
14990 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14992 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14993 (c-lang.o): Depend on c-objc-common.h.
14994 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14995 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14996 * c-lang.c: Include c-objc-common.h.
14997 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14998 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14999 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15000 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15001 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15002 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15003 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15004 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15005 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15006 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15007 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15008 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15009 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15010 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15011 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15012 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15013 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15014 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15015 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15016 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15017 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15018 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15019 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15020 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15021 Move to c-objc-common.h.
15022 * c-objc-common.c: Include c-objc-common.h.
15023 * c-objc-common.h: New file.
15025 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15026 Andrew Pinski <pinskia@physics.uc.edu>
15029 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15032 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15034 * tree.h (build_int_cst): New.
15035 (build_int_2): Remove.
15036 * tree.c (build_int_2): Remove.
15037 (build_int_cst): New.
15038 (make_vector_type, build_common_tree_nodes,
15039 build_common_tree_nodes_2): Use build_int_cst.
15040 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15041 expand_builtin_strpbrk, expand_builtin_fputs,
15042 build_string_literal, expand_builtin_printf,
15043 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15044 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15045 fold_builtin_isdigit, simplify_builtin_strstr,
15046 simplify_builtin_strpbrk, fold_builtin_fputs,
15047 simplify_builtin_sprintf): Use build_int_cst.
15048 * c-common.c (start_fname_decls, fix_string_type,
15049 c_common_nodes_and_builtins, c_init_attributes,
15050 shorten_compare): Likewise.
15051 * c-decl.c (complete_array_type,
15052 check_bitfield_type_and_width): Likewise.
15053 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15054 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15055 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15056 * c-typeck.c (really_start_incremental_init, push_init_level,
15057 set_nonincremental_init_from_string): Likewise.
15058 * calls.c (load_register_parameters): Likewise.
15059 * convert.c (convert_to_pointer): Likewise.
15060 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15061 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15063 * except.c (init_eh, assign_filter_values, assign_filter_values):
15065 * expmed.c (store_fixed_bit_field, extract_bit_field,
15066 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15067 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15068 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15069 * expr.c (convert_move, emit_group_load, emit_group_store,
15070 expand_assignment, store_constructor, store_field,
15071 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15072 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15073 invert_truthvalue, optimize_bit_field_compare,
15074 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15075 fold_div_compare, fold, fold_read_from_constant_string,
15076 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15077 * function.c (assign_parm_setup_block): Likewise.
15078 * stmt.c (shift_return_value, expand_end_case_type,
15079 estimate_case_costs): Likewise.
15080 * stor-layout.c (layout_type, initialize_sizetypes,
15081 set_min_and_max_values_for_integral_type): Likewise.
15082 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15083 reset_evolution_in_loop): Likewise.
15084 * tree-chrec.h (build_polynomial_chrec): Likewise.
15085 * tree-complex.c (build_replicated_const): Likewise.
15086 * tree-eh.c (honor_protect_cleanup_actions,
15087 lower_try_finally_onedest, lower_try_finally_copy,
15088 lower_try_finally_switch): Likewise.
15089 * tree-mudflap.c (mf_build_string, mx_register_decls,
15090 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15091 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15092 * tree-pretty-print.c (dump_generic_node): Likewise.
15093 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15095 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15096 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15097 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15100 * config/alpha/alpha.c (alpha_initialize_trampoline,
15101 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15102 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15103 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15104 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15105 * config/i860/i860.c (i860_va_start): Likewise.
15106 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15107 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15108 mips_gimplify_va_arg_expr): Likewise.
15109 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15110 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15111 add_compiler_branch_island): Likewise.
15112 * config/s390/s390.c (s390_va_start): Likewise.
15113 * config/sh/sh.c (sh_va_start): Likewise.
15114 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15116 * config/xtensa/xtensa.c (xtensa_va_start,
15117 xtensa_gimplify_va_arg_expr): Likewise.
15119 * objc/objc-act.c (build_objc_string_object,
15120 build_objc_symtab_template, init_def_list, init_objc_symtab,
15121 init_module_descriptor, generate_static_references,
15122 build_selector_translation_table, get_proto_encoding,
15123 build_typed_selector_reference, build_selector_reference,
15124 build_next_objc_exception_stuff,
15125 build_method_prototype_list_template, generate_descriptor_table,
15126 generate_protocols, build_protocol_initializer,
15127 build_ivar_list_template, build_method_list_template,
15128 build_ivar_list_initializer, generate_ivars_list,
15129 generate_dispatch_table, generate_protocol_list,
15130 build_category_initializer, build_shared_structure_initializer,
15131 generate_shared_structures, handle_impent,
15132 generate_objc_image_info): Use build_int_cst.
15134 2004-08-15 Ben Elliston <bje@au.ibm.com>
15136 * vec.h: Comment improvements.
15138 2004-08-14 Roger Sayle <roger@eyesopen.com>
15140 * c-common.c (shorten_compare, pointer_int_sum,
15141 c_common_truthvalue_conversion, boolean_increment): Replace calls
15142 to build with calls to buildN.
15143 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15144 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15145 gimplify_switch_stmt): Likewise.
15146 * c-typeck.c (default_function_array_conversion,
15147 build_component_ref, build_array_ref, build_function_call,
15148 pointer_diff, build_unary_op, build_conditional_expr,
15149 build_compound_expr, build_modify_expr, c_finish_goto_label,
15150 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15151 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15152 build_binary_op): Likewise.
15154 2004-08-15 Steven Bosscher <stevenb@suse.de>
15156 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15158 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15160 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15161 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15162 * fixinc/fixincl.x: Rebuilt.
15164 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15166 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15167 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15168 (mips_small_data_pattern_p): Declare.
15169 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15170 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15171 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15172 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15173 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15174 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15175 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15176 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15177 (pc_or_label_operand, call_insn_operand, move_operand)
15178 (consttable_operand, symbolic_operand, general_symbolic_operand)
15179 (global_got_operand, local_got_operand, stack_operand)
15180 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15181 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15182 (mips_small_data_pattern_p): Replace previous small_data_pattern
15183 predicate. Turn into a bool () (rtx) function.
15184 * config/mips/predicates.md: New file.
15185 * config/mips/mips.md: Include it. Use the target-independent
15186 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15187 trap_comparison_operator and equality_op to equality_operator.
15188 Replace uses of small_int with the equivalent const_arith_operand.
15189 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15190 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15191 to fcc_reload_operand.
15192 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15194 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15196 PR libstdc++/17005 partial fix.
15197 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15198 except when generating ANSI/C89 code.
15200 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15202 * c-common.c (shorten_compare): Use force_fit_type directly.
15204 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15205 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15206 Dave Korn <dk@artimi.com>
15208 * doc/install.texi (Building): Avoid duplicate reference to GNU
15210 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15212 2004-08-14 Richard Henderson <rth@redhat.com>
15214 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15215 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15217 2004-08-13 Richard Henderson <rth@redhat.com>
15219 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15220 for constant_call_address_operand.
15221 (call_value_pop_1, call_value_1): Likewise.
15222 (sibcall_value_1, call_value_1_rex64): Likewise.
15224 2004-08-13 James E Wilson <wilson@specifixinc.com>
15226 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15227 Correct mode from SFmode to DFmode.
15229 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15231 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15232 __cstring_object and __image_info sections with the no_dead_strip
15235 2004-08-13 Roger Sayle <roger@eyesopen.com>
15236 David Billinghurst <David.Billinghurst@riotinto.com>
15238 PR libgfortran/15930
15239 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15240 * fixinc/fixincl.x: Regenerate.
15241 * fixinc/tests/base/internal/math_core.h: New file.
15243 2004-08-13 Richard Henderson <rth@redhat.com>
15245 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15246 (dbxout_function_end): Remove ifdefs for it.
15247 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15249 2004-08-13 Richard Henderson <rth@redhat.com>
15251 * Makefile.in (insn-preds.o): Depend on TREE_H.
15252 * genpreds.c (write_insn_preds_c): Include tree.h.
15253 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15254 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15255 const48_operand, and_operand, or_operand, mode_width_operand,
15256 mode_mask_operand, mul8_operand, const0_operand,
15257 hard_fp_register_operand, hard_int_register_operand,
15258 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15259 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15260 global_symbolic_operand, call_operand, symbolic_operand,
15261 dtp16_symbolic_operand, dtp32_symbolic_operand,
15262 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15263 gottp_symbolic_operand, alpha_comparison_operator,
15264 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15265 signed_comparison_operator, alpha_fp_comparison_operator,
15266 divmod_operator, fix_operator, aligned_memory_operand,
15267 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15268 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15269 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15270 (reg_or_const_int_operand): Remove. Replace all users with
15271 reg_or_cint_operand.
15272 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15273 (resolve_reload_operand): Split out of aligned_memory_operand.
15274 * config/alpha/alpha-protos.h: Update for exports.
15275 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15276 * config/alpha/alpha.md: Include predicates.md.
15277 * config/alpha/predicates.md: New file.
15279 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15281 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15282 fields with a pointer to the instruction definition.
15283 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15284 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15285 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15286 (write_attr_case, write_const_num_delay_slots): Write the name of
15287 an insn next to its case statement.
15288 * genoutput.c (data): Add a filename field.
15289 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15290 (output_insn_data): Print the location of each insn definition.
15291 * genrecog.c (write_action): Print the name of an insn above
15292 the statement that returns its code.
15294 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15296 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15297 * config/libgloss.h: Likewise.
15298 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15299 * c4x/c4x-modes.def: Likewise.
15300 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15301 (c4x_rptb_nop_p): Likewise.
15302 (c4x_rptb_valid_p): Likewise.
15303 (c4x_rptb_insert): Likewise.
15304 (c4x_address_conflict): Likewise.
15305 * config/c4x/c4x.md: Likewise.
15306 * config/frv/frv.md: Likewise.
15307 * config/i386/athlon.md: Likewise.
15308 * config/i386/i386.md: Likewise.
15309 * config/i386/predicates.md: Likewise.
15310 * config/ia64/ia64.c: Likewise.
15311 * config/ia64/itanium1.md: Likewise.
15312 * config/ia64/itanium2.md: Likewise.
15313 * config/iq2000/iq2000.md: Likewise.
15314 * config/mcore/mcore.c: Likewise.
15315 * config/mips/mips.c: Likewise.
15316 * config/mips/r3900.h: Likewise.
15317 * config/mips/sb1.md: Likewise.
15318 * config/pa/milli64.S: Likewise.
15319 * config/pa/pa.c: Likewise.
15320 * config/pa/pa.h: Likewise.
15321 * config/rs6000/8540.md: Likewise.
15323 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15325 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15327 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15329 * sh.md (cbranch define_delay) Use cond_delay_slot for
15330 non-anulled condition too.
15332 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15334 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15335 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15336 any_parallel_operand, lmw_operation, stmw_operation,
15337 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15338 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15339 any_parallel_operand.
15340 (return_and_restore_fpregs_{si,di}): Same.
15342 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15344 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15345 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15346 Also issue a warning for any predicate we don't know about.
15348 2004-08-12 Richard Henderson <rth@redhat.com>
15350 * config/i386/i386.c (internal_label_prefix): Export.
15351 (internal_label_prefix_len, struct ix86_address,
15352 ix86_decompose_address, maybe_get_pool_constant,
15353 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15354 memory_address_length): Export.
15355 (any_fp_register_operand, fp_register_operand,
15356 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15357 x86_64_general_operand, x86_64_szext_general_operand,
15358 x86_64_nonmemory_operand, x86_64_movabs_operand,
15359 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15360 x86_64_zext_immediate_operand, const_int_1_31_operand,
15361 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15362 tls_symbolic_operand, global_dynamic_symbolic_operand,
15363 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15364 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15365 constant_call_address_operand, const0_operand, const1_operand,
15366 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15367 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15368 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15369 general_no_elim_operand, nonmemory_no_elim_operand,
15370 index_register_operand, q_regs_operand, flags_reg_operand,
15371 non_q_regs_operand, zero_extended_scalar_load_operand,
15372 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15373 ix86_comparison_operator, ix86_carry_flag_operator,
15374 fcmov_comparison_operator, promotable_binary_operator,
15375 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15376 mult_operator, div_operator, arith_or_logical_operator,
15377 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15378 aligned_operand): Move to predicates.md as define_predicates.
15379 (tls_symbolic_operand_1): Remove.
15380 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15381 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15382 (legitimize_address): Merge tls_symbolic_operand contents.
15383 (ix86_expand_move): Likewise.
15384 * config/i386/i386-protos.h: Update for exports.
15385 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15386 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15387 * config/i386/i386.md: Include predicates.md.
15388 * config/i386/predicates.md: New file.
15390 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15393 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15395 (i386_pe_mark_dllimport): Likewise.
15396 (i386_pe_encode_section_info): Likewise, when overriding
15397 dllimport attribute.
15399 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15401 * configure.ac: When testing for flex, nm, ar, and bison, check
15402 that they will actually be built.
15403 * configure: Regenerate.
15405 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15407 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15408 (MOVE_MAX_PIECES): Define.
15410 2004-08-12 Devang patel <dpatel@apple.com>
15412 * dbxout.c (dbxout_begin_prologue): New function.
15413 (dbx_debug_hooks): Use new begin prologue hook.
15414 (dbxout_function_end): Emit N_ENSYM.
15415 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15417 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15419 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15420 argument is float*.
15422 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15425 * doc/extend.texi (AltiVec builtins): Fix description for recent
15426 changes. Update operation list to match current support.
15428 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15430 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15431 of struct machine_function.
15432 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15434 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15436 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15437 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15438 (s390_frame_area, s390_register_info): New functions.
15439 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15441 (s390_return_addr_rtx, s390_return_address_offset)
15442 (s390_va_start, s390_gimplify_va_arg)
15443 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15445 (s390_frame_info): Functionality partly moved to s390_register_info.
15446 Made adaptions for new stack layout.
15447 (save_gprs, restore_gprs): Changed meaning of second parameter and
15448 adapted all callers.
15450 * config/s390/s390.h (s390_backchain_string): New global variable.
15451 (MASK_BACKCHAIN): Removed definition.
15452 (TARGET_BACKCHAIN): Changed check.
15453 (TARGET_KERNEL_BACKCHAIN): New macro.
15454 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15455 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15456 "kernel-backchain".
15457 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15459 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15460 as condition. Adjusted for new stack layout.
15462 * doc/invoke.texi: Added documentation for new option
15463 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15466 2004-08-12 Paul Brook <paul@codesourcery.com>
15468 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15469 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15471 2004-08-12 David Daney <ddaney@avtrex.com>
15473 * java/gcj.texi: Add subsection on signal usage.
15475 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15477 * expr.c (move_by_pieces): Set alignment for move to minimum of
15478 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15479 alignment, but not less than the original alignment.
15480 (move_by_pieces_ninsns): Same.
15481 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15482 (store_by_pieces_1): Same.
15484 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15486 PR tree-optimization/16867
15487 * tree.c (is_global_var): New function.
15488 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15489 Call is_global_var.
15490 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15492 (is_global_var): Declare.
15493 * tree-dfa.c (dump_variable): Display global and addressable
15495 (add_referenced_var): Clarify documentation when marking
15496 variables call-clobbered.
15497 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15498 instead of needs_to_live_in_memory.
15499 (mark_call_clobbered): If the variable is a tag, mark it
15501 * tree-gimple.c (is_gimple_reg): Don't check for
15503 (is_gimple_non_addressable): Likewise.
15504 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15505 needs to be marked call-clobbered.
15506 (setup_pointers_and_addressables): Call is_global_var instead
15507 of needs_to_live_in_memory.
15508 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15509 Update all users with is_global_var.
15510 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15511 stores. Don't check the virtual definitions. Rather, check
15512 whether the store is going into global memory.
15513 (find_obviously_necessary_stmts): Get the symbol from the PHI
15515 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15516 clobbering may-defs if the call does not have side effects.
15518 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15521 * output.h (default_function_rodata_section,
15522 default_no_function_rodata_section): New prototypes.
15523 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15524 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15525 (TARGET_ASM_OUT): Add it.
15526 * varasm.c (default_function_rodata_section,
15527 default_no_function_rodata_section): New functions.
15528 * final.c (final_scan_insn): Call
15529 targetm.asm_out.function_rodata_section instead of
15530 readonly_data_section.
15531 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15532 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15533 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15534 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15536 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15537 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15539 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15541 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15542 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15543 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15545 2004-08-12 Paul Brook <paul@codesourcery.com>
15547 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15549 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15550 DWARF2_UNWIND_INFO.
15552 2004-08-12 Ben Elliston <bje@au.ibm.com>
15555 * config/rs6000/altivec.h: Change vector to __vector throughout.
15556 (Except for the `vector' macro itself).
15558 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15560 * genpreds.c: Add capability to generate predicate bodies as
15561 well as function prototypes. Write function prototypes for
15562 the generic predicates too.
15563 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15564 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15565 (write_match_code, write_predicate_expr, write_one_predicate_function)
15566 (parse_option): New functions.
15567 (output_predicate_decls): Delete.
15568 (main): Read the machine description, process DEFINE_PREDICATE or
15569 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15572 * genrecog.c (struct decision_test): Replace index with
15573 struct pred_data pointer.
15574 (next_index): Remove, unused.
15575 (pred_table, preds, special_mode_pred_table): Delete.
15576 (compute_predicate_codes, process_define_predicate): New functions.
15577 (validate_pattern, add_to_sequence, write_switch): Update for
15578 new data structures.
15579 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15580 Check both error_count and have_error.
15582 * gensupport.c (in_fname, first_predicate): New globals.
15583 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15584 (predicate_table, last_predicate, old_pred_table)
15585 (old_special_pred_table): New statics.
15586 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15587 (add_predicate, init_predicate_table): New functions.
15588 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15589 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15590 it or max_include_len. Call init_predicate_table.
15591 (read_rtx): Run the predicate queue after the attribute queue
15592 but before all the others.
15593 * gensupport.h (in_fname, struct pred_data, first_predicate)
15594 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15595 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15596 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15597 * dummy-conditions.c: Don't include bconfig.h, system.h,
15598 coretypes.h, tm.h, or system.h. Do include stddef.h.
15599 Duplicate declaration of struct c_test from gensupport.h.
15601 * Makefile.in (OBJS-common): Add insn-preds.o.
15602 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15603 (insn-preds.c, insn-preds.o): New rules.
15604 (s-preds): Also generate insn-preds.c.
15605 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15606 Update dependencies.
15607 (print-rtl.o, print-rtl1.o): Correct dependencies.
15609 * recog.h: Delete prototypes of predicate functions.
15611 * doc/md.texi (Predicates): New section with complete
15612 documentation of operand/operator predicates. Remove some
15613 incomplete documentation of predicates from other places.
15614 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15615 PREDICATE_CODES; indicate that both are deprecated in favor
15616 of define_predicate/define_special_predicate.
15618 * config/ia64/ia64.c: All predicate function definitions moved
15620 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15621 (ia64_expand_load_address, ia64_expand_move):
15622 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15624 * config/ia64/ia64.md: All predicates now defined here.
15625 (symbolic_operand): Is now a special predicate.
15627 * config/ia64/ia64.h: Declare ia64_section_threshold.
15628 (PREDICATE_CODES): Delete.
15630 2004-08-12 Richard Henderson <rth@redhat.com>
15632 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15633 * c-semantics.c (add_stmt): Set it.
15634 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15635 before instantiating a variable sized type.
15637 2004-08-12 Richard Henderson <rth@redhat.com>
15639 * stor-layout.c (round_up, round_down): Move ...
15640 * fold-const.c (round_up, round_down): ... here. Use
15641 multiple_of_p to avoid any arithmetic at all.
15643 2004-08-12 Richard Henderson <rth@redhat.com>
15645 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15646 (gimplify_init_ctor_preeval_1): New.
15647 (gimplify_init_ctor_preeval): New.
15648 (gimplify_init_ctor_eval): New.
15649 (gimplify_init_constructor): Use them. Always gimplify the LHS
15652 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15654 (This patch is part of merge of objc-improvements-branch
15657 * doc/frontends.texi: Mention Objective-C++ in addition to
15659 * doc/install.texi: Add 'obj-c++' to list of configurable
15661 * doc/invoke.texi: Rename Objective-C option headings to
15662 indicate they also apply to Objective-C++. List file
15663 extensions for Objective-C++ sources. Mention that
15664 ObjC and ObjC++ compilations may also use C and C++ options,
15665 respectively. Point users to doc/standards.texi for
15666 further info on ObjC and ObjC++.
15667 * doc/sourcebuild.texi: Mention the objcp/ directory and
15668 the Objective-C++ sources it contains.
15669 * doc/standards.texi: Update link to Apple ObjC site;
15670 add link to gcc readings.html WWW doc.
15672 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15674 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15675 and 2004-07-14 changes.
15677 2004-08-12 Paul Brook <paul@codesourcery.com>
15679 * doc/invoke.texi: Fix typo.
15681 2004-08-11 Devang Patel <dpatel@apple.com>
15683 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15684 and -no_dead_strip_inits_and_terms.
15686 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15687 -no_dead_strip_inits_and_terms.
15689 2004-08-11 Paul Brook <paul@codesourcery.com>
15691 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15692 (arm_load_pic_register): ... to this.
15693 * config/arm/arm.c (arm_finalize_pic): Rename ...
15694 (arm_load_pic_register): ... to this. Always output insns at the
15695 current location. Load via low reg in thumb mode.
15696 (arm_expand_prologue): Call arm_load_pic_register.
15697 (thumb_expand_prologue): Ditto.
15698 * config/arm/arm.h (FINALIZE_PIC): Remove.
15699 * config/arm/arm.md (builtin_setjmp_receiver): Call
15700 arm_load_pic_register.
15702 2004-08-11 Paul Brook <paul@codesourcery.com>
15704 * arm.c (thumb_force_lr_save): Add prototype.
15705 (thumb_compute_save_reg_mask): New function.
15706 (thumb_find_work_register): New function.
15707 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15708 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15709 Don't clobber r3 when removing pretend args.
15710 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15711 (thumb_output_function_prologue): Use new functions.
15712 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15713 * arm.h (THUMB_REG_PUSHED_P): Remove.
15715 2004-08-11 James E Wilson <wilson@specifixinc.com>
15717 PR rtl-optimization/16490
15718 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15719 global_live_at_end for new basic block if already set for other blocks.
15721 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15723 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15725 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15726 (mfcr rlwinm rlwinm patterns): Set length to 12.
15728 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15730 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15731 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15732 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15733 (start_ssa_stmt_operands): Delete.
15734 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15735 struct stmt_operands_d.
15736 (build_ssa_operands): New extern entry point.
15737 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15738 building code, replace with create_ssa_artficial_load_stmt().
15739 * tree-ssa-operands.c (struct voperands_d): Delete.
15740 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15741 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15742 (free_uses, free_defs, free_vuses, free_v_may_defs,
15743 free_v_must_defs): Remove dealloc parameter.
15744 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15745 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15746 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15747 vector comparisons, ssa_name reuse, and allocations here.
15748 (verify_start_operands): Delete.
15749 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15751 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15752 (append_def, append_usei): Simplify to simple accumulation.
15753 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15754 duplicates and simple accumulation.
15755 (free_ssa_operands): Free vectors in a stmt_operand structure.
15756 (build_ssa_operands): New. Create a new stmt_operand structure from
15757 a stmt and an old set of stmt_operands.
15758 (get_stmt_operands): Simplify and call build_ssa_operands.
15759 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15760 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15761 add_call_read_ops): Don't pass prev_vops around anymore.
15762 (note_addressable): Return if no stmt annotation.
15763 (copy_virtual_operands): Access v_may_def operands through a struct.
15764 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15765 hash tables without treating the stmt as a real stmt.
15766 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15767 v_may_def def and use through a struct instead of 2 array elements.
15768 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15769 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15771 2004-08-11 Nick Clifton <nickc@redhat.com>
15773 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15774 this funciton's behaviour. Return true when the current function
15775 has a section attribute and -mlong-calls is in effect.
15776 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15777 short-call marker when -mlong-calls is in effect and the function
15778 has a section attribute.
15780 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15782 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15783 just call expand_value_return on result_rtl.
15785 2004-08-10 Richard Henderson <rth@redhat.com>
15787 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15788 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15789 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15790 (add_location_or_const_value_attribute): ... not here. Use
15791 loc_descriptor_from_tree if possible.
15792 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15793 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15795 (loc_descriptor_from_tree): New. Update callers.
15796 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15797 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15798 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15799 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15800 and BUILT_IN_STACK_RESTORE.
15801 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15802 * stmt.c (expand_stack_alloc): Remove.
15803 * tree-mudflap.c (mx_register_decls): Don't look for
15804 BUILT_IN_STACK_ALLOC.
15805 * tree-nested.c (convert_local_reference): Likewise.
15806 * tree.h (DECL_VALUE_EXPR): New.
15808 2004-08-10 Richard Henderson <rth@redhat.com>
15810 * stor-layout.c (round_up): Check for 0/1 before dividing.
15811 (round_down): Likewise.
15813 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15815 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15817 * config.gcc (arm*-*-eabi*): New target.
15818 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15819 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15820 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15822 * gthr.h: Remove bogus tokens at end of #pragma.
15823 * optabs.c (expand_twoval_binop_libfunc): New function.
15824 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15825 (prepare_float_lib_cmp): Try reversing the condition.
15826 (debug_optab_libfuncs): New function.
15827 * optabs.h (expand_twoval_binop_libfunc): Declare.
15828 * config/arm/arm.c (arm_init_libfuncs): New function.
15829 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15830 (TARGET_INIT_LIBFUNCS): Define it.
15831 * config/arm/arm.h (TARGET_BPABI): New macro.
15832 * config/arm/arm-protos.h
15833 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15834 * config/arm/bpabi.S: New file.
15835 * config/arm/bpabi.c: Likewise.
15836 * config/arm/bpabi.h: Likewise.
15837 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15838 (__aeabi_drsub): Likewise.
15839 (__aeabi_dsub): Likewise.
15840 (__aeabi_dadd): Likewise.
15841 (__aeabi_ui2d): Likewise.
15842 (__aeabi_i2d): Likewise.
15843 (__aeabi_f2d): Likewise.
15844 (__aeabi_dmul): Likewise.
15845 (__aeabi_ddiv): Likewise.
15846 (__aeabi_cdrcmple): Likewise.
15847 (__aeabi_cdcmpeq): Likewise.
15848 (__aeabi_cdcmple): Likewise.
15849 (__aeabi_dcmpeq): Likewise.
15850 (__aeabi_dcmplt): Likewise.
15851 (__aeabi_dcmple): Likewise.
15852 (__aeabi_dcmpge): Likewise.
15853 (__aeabi_dcmpgt): Likewise.
15854 (__aeabi_dcmpun): Likewise.
15855 (__aeabi_d2iz): Likewise.
15856 (__aeabi_d2uiz): Likewise.
15857 (__aeabi_d2f): Likewise.
15858 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15859 (__aeabi_frsub): Likewise.
15860 (__aeabi_fsub): Likewise.
15861 (__aeabi_fadd): Likewise.
15862 (__aeabi_ui2f): Likewise.
15863 (__aeabi_i2f): Likewise.
15864 (__aeabi_fmul): Likewise.
15865 (__aeabi_fdiv): Likewise.
15866 (__aeabi_cfrcmple): Likewise.
15867 (__aeabi_cfcmpeq): Likewise.
15868 (__aeabi_cfcmple): Likewise.
15869 (__aeabi_fcmpeq): Likewise.
15870 (__aeabi_fcmplt): Likewise.
15871 (__aeabi_fcmple): Likewise.
15872 (__aeabi_fcmpge): Likewise.
15873 (__aeabi_fcmpgt): Likewise.
15874 (__aeabi_fcmpun): Likewise.
15875 (__aeabi_f2iz): Likewise.
15876 (__aeabi_f2uiz): Likewise.
15877 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15878 (__aeabi_uidivmod): New function or alias.
15879 (__aeabi_idivmod): Likewise.
15880 (__aeabi_idiv0): Likewise.
15881 (__aeabi_ldiv0): Likewise.
15882 (__aeabi_llsr): Likewise.
15883 (__aeabi_lasr): Likewise.
15884 (__aeabi_llsl): Likewise.
15885 (bpabi.S): Include it.
15886 * config/arm/libgcc-bpabi.ver: New file.
15887 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15888 (LINK_SPEC): Remove.
15889 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15891 * config/arm/t-bpabi: New file.
15892 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15893 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15895 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15897 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15898 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15899 * config/rs6000/rs6000.c (expand_block_clear): New function.
15900 (expand_block_move): Convert alignment to bits. Use SImode and
15901 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15903 2004-08-10 Caroline Tice <ctice@apple.com>
15905 * varasm.c (unlikely_section_label): New global variable.
15906 (unlikely_text_section_name): New global variable.
15907 (text_section): Remove alignment statement.
15908 (unlikely_text_section): Remove alignment statement; use
15909 unlikely_section_label rather than hard-coded string.
15910 (assemble_start_function): Initialize unlikely_section_label and
15911 unlikely_text_section_name; make sure cold section is properly
15912 aligned at start of function; output unlikely_section_label if
15915 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15917 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15918 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15919 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15920 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15921 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15922 ("*tmqi_mem"): Remove SUBREG from pattern.
15923 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15924 ("*andsi3_cconly"): Likewise.
15926 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15929 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15931 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15933 * doc/sourcebuild.texi (compat testing): Document available test
15934 framework commands. Use the preferred spelling of DejaGnu.
15936 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15938 * lambda.h: Add matrix type, and prototypes for remainder of
15939 matrix and vector functions.
15940 (lambda_vector_mult_const): New function.
15941 (lambda_vector_negate): Ditto.
15942 (lambda_vector_add): Ditto.
15943 (lambda_vector_add_mc): Ditto.
15944 (lambda_vector_copy): Ditto.
15945 (lambda_vector_zerop): Ditto.
15946 (lambda_vector_equal): Ditto.
15947 (lambda_vector_min_nz): Ditto.
15948 (lambda_vector_first_nz): Ditto.
15949 (lambda_vector_matrix_mult): Ditto.
15950 * lambda-mat.c: New file.
15951 * Makefile.in (lambda-mat.o): New.
15953 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15955 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15956 after linking stmt into the program.
15957 (bsi_remove): Don't call modify_stmt.
15958 * tree-complex.c (update_complex_assignment,
15959 expand_complex_comparison): Call modify_stmt after changing the stmt.
15960 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15962 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15963 the stmt, and only if needed.
15964 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15966 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15967 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15968 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15969 (eliminate_redundant_computations): Don't pass an annotation. Call
15970 modify_stmt rather than setting the annotation directly.
15971 (record_equivalences_from_stmt): Remove unused local 'j'.
15972 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15974 (cprop_into_stmt): Pass stmt rather than annotation.
15975 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15976 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15978 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15980 2004-08-10 Jason Merrill <jason@redhat.com>
15982 PR middle-end/16948
15983 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15986 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15988 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15991 2004-08-10 Roger Sayle <roger@eyesopen.com>
15993 * config/mips/mips.md: New reciprocal square root patterns that
15994 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15996 2004-08-10 Paul Brook <paul@codesourcery.com>
15998 * config/arm/arm-protos.h (arm_set_return_address,
15999 thumb_set_return_address): Add prototypes.
16000 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16001 * config/arm/arm.c (arm_compute_func_type,
16002 use_return_insn, arm_compute_save_reg0_reg12_mask,
16003 arm_compute_save_reg_mask, arm_output_function_prologue,
16004 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16005 current_function_calls_eh_return.
16006 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16008 (arm_set_return_address, thumb_set_return_address): New functions.
16009 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16010 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16011 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16012 (epilogue): Use the stackadj register.
16013 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16015 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16018 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16019 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16020 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16021 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16022 but using MOVE_RATIO.
16023 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16024 (can_store_by_pieces): Change max_size type to unsigned int.
16025 (store_by_pieces_1): Likewise. Pass max_size to
16026 move_by_pieces_ninsns.
16027 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16028 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16029 to move_by_pieces_ninsns.
16030 (STORE_BY_PIECES_P): Define.
16031 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16032 to move_by_pieces_ninsns.
16033 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16035 * config/i386/i386.h (CLEAR_RATIO): Define.
16037 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16039 * expr.c (expand_expr_real_1): Add back code that was not dead.
16041 2004-08-09 Andrew Pinski <apinski@apple.com>
16043 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16044 which is found to be compatible before returning the aliasing set.
16046 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16048 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16049 (always_collect): New flag.
16050 (ggc_alloc_zone_1): Update statistics support. Don't include
16051 overhead in allocated counter.
16052 (sweep_pages): Update allocated counter for large pages. Don'y
16054 (ggc_collect_1): Always collect.
16055 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16056 whether to collect.
16057 (SCALE, LABEL): New macros.
16058 (ggc_print_statistics): Add statistics support.
16060 2004-08-09 Roger Sayle <roger@eyesopen.com>
16062 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16063 (init_expmed): Fix potential overrun problem with "all.reg".
16064 (expand_sdiv2_pow2): Add an alternate implementation for signed
16065 division, if the target provides a suitable conditional move insn.
16067 2004-08-09 Paul Brook <paul@codesourcery.com>
16068 Richard Henderson <rth@redhat.com>
16070 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16073 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16075 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16076 Check DATA limit only if there's no AS limit. Ignore insanely
16078 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16079 but take care that the AS limit isn't overrun.
16080 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16082 2004-08-09 Jeff Law <law@redhat.com>
16084 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16085 (tree-ssa-threadupdate.o): Add dependencies.
16086 * tree-ssa-threadupdate.c: New file.
16087 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16088 (rewrite_vars_out_of_ssa): Remove prototype.
16089 (cleanup_tree_cfg): Returns a bool.
16090 * tree.h (thread_through_all_blocks): Prototype.
16091 * tree-outof-ssa.c (SSANORM_*): Move into here.
16092 (remove_ssa_form): Now static.
16093 (rewrite_vars_out_of_ssa): Kill.
16094 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16095 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16096 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16097 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16098 anything was changed.
16099 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16100 from the PHI's annotation rather than the edge associated with
16102 * tree-ssa-dom.c (redirection_edges): Kill.
16103 (redirect_edges_and_update_ssa_graph): Kill.
16104 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16105 for blocks anymore. Do not initialize redirection_edges.
16106 Call thread_through_all_blocks. Simplify code for cleanup
16107 of the CFG and iterating. No longer call cleanup_tree_cfg
16108 outside the iteration loop.
16109 (thread_across_edge): No longer mess with forwardable blocks.
16111 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16113 * explow.c (memory_address): Use memory_address_p.
16114 * recog.c (general_operand): Likewise.
16115 * regrename.c: No need to define REG_OK_STRICT.
16117 2004-08-09 Steven Bosscher <stevenb@suse.de>
16119 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16121 * gcse.c: Include timevar.h.
16122 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16123 and global_copy_prop_count.
16124 (local_const_prop_count, local_copy_prop_count): New static globals.
16125 (gcse_main): Set the right timevar for each pass.
16126 (cprop_jump): Increment global_const_prop_count when a constant is
16127 propagated. Add "GLOBAL" to dump output.
16128 (cprop_insn): Increment global_const_prop_count when a constant is
16129 propagated, or global_copy_prop_count when a copy is propagated.
16130 (do_local_cprop): Likewise for local_const_prop_count and
16131 local_copy_prop_count.
16132 (one_cprop_pass): Initialize const/cprop counters to zero.
16133 Print out results of local and global const/cprop separately.
16134 (bypass_block): Break over-length line.
16135 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16136 for bb-reorder.o and tracer.o.
16138 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16140 * Makefile.in (GTFILES): Remove stmt.c
16141 (stmt.o): Do not depend on gt-stmt.h.
16142 * emit-rtl.c (emit_line_note): Do not call
16143 set_file_and_line_for_stmt.
16144 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16146 * function.c (free_after_parsing): Do not free STMT field.
16147 (allocate_struct_function): Do not call init_stmt_for_function.
16148 (assign_stack_temp_for_type): Do not accept values of keep
16150 (init_temp_slots): Do not initialize removed variables.
16151 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16152 and X_VAR_TEMP_SLOT_LEVEL fields.
16153 * rtl.h (set_file_and_line_for_stmt): Remove.
16154 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16155 struct stmt_status, cond_stack, case_stack, nesting_stack,
16156 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16157 same_case_target_p, init_stmt_for_function, emit_nop,
16158 expand_start_cond, expand_start_elseif, expand_start_else,
16159 expand_elseif, expand_end_cond): Remove.
16160 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16161 (expand_start_case, expand_end_case_type): Remove, merge into...
16162 (expand_case): ... this one, including other bits from
16163 expand_expr_real_1. Inline same_case_target_p. Turn members
16164 of CASE_STACK into local variables.
16165 (emit_case_bit_tests): Inline same_case_target_p.
16166 (add_case_node): Add HEAD argument, return new head of the list,
16167 do not handle default label here.
16168 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16169 expand_start_elseif, current_nesting_level, expand_start_case,
16170 expand_end_case_type, expand_end_case, add_case_node,
16171 init_stmt_for_function, expand_elseif): Remove prototypes.
16172 (expand_case): Add prototype.
16174 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16176 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16178 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16180 * expr.c (var_rtx): Remove.
16181 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16182 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16183 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16185 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16186 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16187 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16189 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16190 Ayal Zaks <zaks@il.ibm.com>
16192 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16193 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16194 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16195 when -freschedule-modulo-scheduled-loops flag is not specified.
16196 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16197 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16198 More accurate placing of insn in row of partial schedule.
16199 (ps_insn_find_column): New function.
16200 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16201 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16202 (schedule_region): Use sched_is_disabled_for_current_region_p.
16203 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16205 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16207 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16210 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16212 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16213 gen_strset for 64bit target.
16215 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16217 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16219 2004-08-07 Jason Merrill <jason@redhat.com>
16221 Make return in memory explicit.
16222 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16223 (assign_parm_find_data_types): Remove code for old front end
16224 invisible reference handling.
16225 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16226 (expand_function_end): Likewise.
16227 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16229 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16230 (declare_return_variable): Handle DECL_BY_REFERENCE.
16231 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16232 (cp_genericize_r): Use convert_from_reference.
16233 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16234 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16236 * c-common.c (c_warn_unused_result): Check TREE_USED before
16237 warning about a CALL_EXPR with an unused value.
16239 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16241 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16242 to the compiler. Use -fshort-wchar by default.
16244 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16246 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16247 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16249 * doc/invoke.texi (param): Document min-crossjump-insns.
16251 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16254 * c.opt (Wmissing-field-initializers): New option.
16255 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16256 * c-typeck.c (pop_init_level): Guard the missing field warning with
16257 warn_missing_field_initializers rather than extra_warnings.
16258 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16259 some of the explanation from...
16260 (-Wextra): ...here. Say that the missing field warning can be
16261 seperately controlled by -Wmissing-field-initializers.
16263 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16265 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16266 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16267 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16268 * tree.def (ENTRY_VALUE_EXPR): Remove.
16270 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16272 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16273 the places where it is actually needed. Don't use repz; stosb
16274 for -Os with sufficiently small constant sizes.
16275 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16276 of stos{l,q} instructions instead.
16278 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16280 PR tree-optimization/16807
16281 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16282 (iv_subreg, iv_extend): Express value of invariant purely in
16285 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16287 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16288 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16290 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16292 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16293 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16295 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16296 pattern until reload is finished to allow better code generation
16297 and split them completely into separate instrunctions.
16298 (*andsi3_split): New pattern.
16300 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16302 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16303 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16304 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16305 * tree.h (handle_dll_attribute): Declare. Test
16306 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16307 * c-common.h (c_determine_visibility): Declare.
16308 * c-common.c (c_determine_visibility): New function.
16309 * c-decl.c (finish_decl): Use it.
16310 (finish_function): Likewise.
16311 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16312 zero, by default. Use #if, not #ifdef, to test it.
16313 * config/arm/arm.c (arm_attribute_table): Use
16314 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16316 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16317 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16319 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16320 * config/i386/i386.c (ix86_attribute_table): Use
16321 handle_dll_attribute for dllimport/dllexport. Test
16322 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16323 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16324 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16326 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16328 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16330 * doc/extend.texi (dllexport): Clarify and correct documentation.
16331 (dllimport): Likewise.
16332 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16333 handle_dll_attribute.
16335 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16337 * tree-ssa-loop-manip.c: New file.
16338 * Makefile.in (tree-ssa-loop-manip.o): Add.
16339 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16341 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16343 (tree_ssa_loop_done): Verify loop closed ssa form.
16344 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16346 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16348 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16349 pa_asm_output_aligned_local): New functions.
16350 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16351 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16352 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16353 pa_asm_output_aligned_common.
16354 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16355 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16356 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16357 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16358 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16359 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16360 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16361 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16364 2004-08-05 Andrew Pinski <apinski@apple.com>
16366 * objc/objc-act.c (build_objc_string_object): Mark the address
16367 expression as constant.
16369 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16372 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16373 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16375 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16377 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16378 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16379 out, and associated obsolete comments.
16381 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16383 * tree.h (force_fit_type): Return a tree, take three flags.
16384 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16385 TREE_CONSTANT_OVERFLOW here.
16386 (int_const_binop, const_binop): Adjust.
16387 (size_int_type): Do sign extension here.
16388 (fold_convert_const, optimize_bit_field_compare,
16389 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16390 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16391 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16393 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16395 PR tree-optimization/16864
16396 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16397 for ssa names without default_def.
16399 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16401 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16402 frame pointer, restore eax with an ebp-relative address.
16404 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16407 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16408 * c-common.h (make_rtl_for_local_static): Delete.
16409 * c-decl.c (shadow_tag_warned): Clean up comment.
16410 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16411 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16412 * c-semantics.c (make_rtl_for_local_static): Delete.
16413 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16414 (init_block_clear_fn): Likewise.
16415 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16416 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16417 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16418 * tree.h (make_decl_rtl): Remove second parameter.
16419 (set_user_assembler_name): New.
16420 * varasm.c (set_user_assembler_name): New.
16421 (make_decl_rtl): Remove second parameter. Update callers in many
16424 2004-08-05 Adam Nemet <anemet@lnxw.com>
16426 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16427 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16429 * gthr-lynx.h: New file.
16430 * config/lynx-ng.h: Remove file.
16431 * config/lynx.h: Update to LynxOS 4.0.
16432 * config/t-lynx: New file.
16433 * config/i386/lynx-ng.h: Remove file.
16434 * config/i386/lynx.h: Update to LynxOS 4.0.
16435 * config/rs6000/lynxbase.h: Remove file.
16436 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16437 * config/rs6000/t-lynx: New file.
16438 * doc/install.texi (Options specification): Remove reference to
16439 LynxOS from systems where --with-gnu-as makes a difference.
16441 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16443 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16445 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16447 (c_cpp_builtins): Call it.
16448 * doc/cpp.texi: Update.
16450 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16452 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16455 2004-08-04 Jan Hubicka <jh@suse.cz>
16457 * basic-block.h (profile_staus): New global variable.
16458 * cfg.c (profile_status): Declare.
16459 (check_bb_profile): Break out from ....; use profile_status
16460 (dump_flow_info): ... here.
16461 * cfgbuild.c (find_basic_blocks): Set profile_status.
16462 * cfgexpand.c (tree_expand_cfg): Likewise.
16463 * predict.c (estimate_probability): Likewise.
16464 * profile.c (branch_prob): Likewise.
16465 * tree-cfg.c (build_tree_cfg): Likewise.
16466 (dump_function_to_file): Use check_bb_profile.
16467 * tree-pretty-print (dump_bb_header): Likewise.
16468 * tree-profile.c (do_tree_profiling): Cleanup.
16470 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16472 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16473 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16474 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16475 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16476 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16477 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16478 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16479 (ggc-none.o, errors.o): Move rule to generators section;
16480 correct dependencies.
16481 (min-insn-modes.o): Move rule to generators section; remove
16482 unnecessary explicit command; correct dependencies.
16483 (print-rtl.o, print-rtl1.o): Correct dependencies.
16484 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16485 (mostlyclean): Update.
16487 * errors.c: Include bconfig.h not config.h. Correct comment.
16488 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16489 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16490 * print-rtl.c: Don't include tm_p.h.
16492 * rtl.h: Move forward-decl of struct function down where it's
16493 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16494 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16496 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16497 Jeff Law <law@redhat.com>
16499 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16500 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16501 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16502 manipulate the duplicated ssa names.
16503 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16504 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16505 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16507 (release_ssa_name): Do not release ssa names that may have multiple
16509 * tree.h (release_ssa_name_force, mark_for_rewrite,
16510 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16511 marked_ssa_names): Declare.
16512 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16513 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16514 Update call to rewrite_ssa_into_ssa.
16516 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16518 * defaults.h (TARGET_DECLSPEC): New macro.
16519 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16520 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16521 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16522 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16523 __declspec support.
16524 (TARGET_DECLSPEC): Define.
16525 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16526 __declspec support.
16527 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16528 __declspec support.
16529 (TARGET_DECLSPEC): Define.
16530 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16531 __declspec support.
16532 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16534 * doc/tm.texi (TARGET_DECLSPEC): Document.
16536 * doc/extend.texi: Fix typo in comment.
16538 2004-08-04 Paul Brook <paul@codesourcery.com>
16540 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16541 (TARGET_CXX): Use it.
16542 * target.h (struct gcc_target): Add cdtor_returns_this.
16543 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16544 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16545 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16547 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16549 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16550 low/high pair. Do range checking directly.
16551 (interpret_integer): Adjust.
16553 2004-08-04 Nick Clifton <nickc@redhat.com>
16555 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16557 * doc/invoke.texi: Document this new switch and also the -mrenesas
16560 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16562 * cfglayout.c (insn_locators_initialize): Update the current
16563 location before initializing a location.
16565 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16567 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16568 (dbxout_function_end): Return after emitting the "Lscope" symbol
16569 under the same conditions that this function formerly wasn't called.
16570 Add explanatory comments.
16573 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16577 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16578 functions, broken out of dbxout_block.
16579 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16580 stabs too, if it contains symbols. Use the begin_label and
16581 the Lscope label (emitted by dbxout_function_end) for the
16582 range of this block.
16584 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16586 * doc/install.texi: Update autoconf version requirements.
16588 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16590 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16591 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16592 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16593 * regclass.c (record_reg_classes): Likewise.
16594 * reload.c (find_reloads): Likewise.
16595 * reload1.c (reload): Likewise.
16597 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16599 * gensupport.c (init_md_reader_args_cb): Renamed from
16600 init_md_reader_args. Add third option, callback function for
16601 parsing program-specific options. Add diagnosis of incorrect
16602 number of input files.
16603 (init_md_reader): Fold into init_md_reader_args_cb.
16604 (init_md_reader_args): Now a thin wrapper around
16605 init_md_reader_args_cb.
16606 * gensupport.h: Update prototypes.
16608 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16609 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16610 * genrecog.c: No need to diagnose lack of an input file;
16611 init_md_reader_args will handle it.
16612 * genconditions.c: Likewise, and use init_md_reader_args.
16613 * genconstants.c: Likewise, and no need to call read_md_rtx.
16615 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16617 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16620 2004-08-03 Mike Stump <mrs@apple.com>
16622 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16624 * doc/invoke.texi (Darwin Options): Update to reflect above.
16626 2004-08-03 Roger Sayle <roger@eyesopen.com>
16628 PR middle-end/16790
16629 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16630 truncations, not just global truncations.
16632 2004-08-03 Andrew Pinski <apinski@apple.com>
16635 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16637 2004-08-03 Paul Brook <paul@codesourcery.com>
16639 * gcc/doc/install.texi: Document MPFR requirement.
16641 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16643 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16644 and mmap() explicitly instead of relying on preset autoconf cache
16646 * configure: Regenerate.
16648 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16651 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16653 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16654 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16657 * config/i386/t-gmm_malloc: New file.
16658 * config/i386/t-pmm_malloc: Likewise.
16660 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16662 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16663 Tanguy Fautrà <tfautre@pandora.be>
16665 * config/i386/pmm_malloc.h: New file.
16667 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16669 * config/i386/gmm_malloc.h: New file.
16671 2004-08-03 Dale Johannesen <dalej@apple.com>
16673 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16674 * c-common.c: Include opts.h.
16675 (c_common_get_alias_set): Fix check for a single input file.
16676 * toplev.c: Remove current_file_decl.
16679 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16681 * config.gcc (arm*-*-symbianelf*): New target.
16682 * config/arm/symbian.h: New file.
16684 * gthr-gnat.c: Add visibility #pragmas.
16685 * gthr-gnat.h : Likewise.
16686 * gthr.h: Likewise.
16687 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16688 (__ffsDI2): Likewise.
16689 (__clzSI2): Likewise.
16690 (__ctzSI2): Likewise.
16691 (__ctzDI2): Likewise.
16692 (__popcountSI2): Likewise.
16693 (__popcountDI2): Likewise.
16694 (__paritySI2): Likewise.
16695 (__parityDI2): Likewise.
16696 * libgcc2.h: Add visibility #pragmas.
16697 (__clzDI2): Add prototype.
16698 (__clzSI2): Likewise.
16699 (__ctzSI2): Likewise.
16700 (__ffsDI2): Likewise.
16701 (__ffsSI2): Likewise.
16702 (__ctzDI2): Likewise.
16703 (__popcountSI2): Likewise.
16704 (__popcountDI2): Likewise.
16705 (__paritySI2): Likewise.
16706 (__parityDI2): Likewise.
16707 * unwind-dw2-fde.h: Add visibility #pragmas.
16708 * unwind.h: Likewise.
16710 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16711 Dale Johannesen <dalej@apple.com>
16712 Roger Sayle <roger@eyesopen.com>
16714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16715 constants more accurately. Adjust costs for FMA instructions.
16716 Add cases for most logical and float operations. Recurse into
16719 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16721 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16723 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16725 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16726 conflicts to regs_invalidated_by_call.
16728 2004-08-03 Paul Brook <paul@codesourcery.com>
16730 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16732 2004-08-03 Jan Hubicka <jh@suse.cz>
16734 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16735 ARRAY_REF argument.
16737 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16739 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16740 arm968es, arm10e, arm1020e, arm1022e.
16741 * invoke.texi: Update list of ARM cores.
16742 * arm-tune.md: Regenerate.
16744 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16746 * arm/gentune.sh: New file.
16747 * arm/t-arm: New file.
16748 * arm/arm-tune.md: New file (autogenerated).
16749 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16750 * arm.md (attribute tune): Delete. Include arm-tune.md.
16752 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16754 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16755 penultimate parameter. All callers adjusted.
16756 (struct prefix_list): Remove used_flag_ptr.
16757 (find_a_file): Do not set *pl->used_flag_ptr.
16758 (warn_B, warn_std_ptr): Remove.
16760 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16761 Mostafa Hagog <mustafa@il.ibm.com>
16763 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16765 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16767 * dwarf2out.c (output_call_frame_info): Don't change data format
16768 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16769 label. Use 'true' not '1'.
16770 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16773 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16775 * gdbinit.in: Reflect previous changes to rtunion_def.
16777 2004-08-02 Roger Sayle <roger@eyesopen.com>
16779 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16780 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16782 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16784 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16786 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16787 from "class" to "bt_class".
16789 2004-08-02 Paul Brook <paul@codesourcery.com>
16791 PR rtl-optimization/15068
16792 * flow.c (init_propagate_block_info): Check condition is reversible.
16794 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16796 * gengtype.h (options::info): Change type to const char *.
16797 (enum gc_used_enum): Move out of struct type scope.
16798 * gengtype.c (create_option): Convert initializer for option::info to
16800 (adjust_field_type, walk_type, write_func_for_structure,
16801 write_root, write_roots): Remove pointless cast.
16803 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16805 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16807 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16809 * rtl.h (union rtunion_def): Have all members start with the
16811 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16812 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16813 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16814 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16816 * gengtype.c (adjust_field_rtx_def): Likewise.
16817 * rtlanal.c (loc_mentioned_in_p): Likewise.
16819 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16821 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16822 Replace uses of mips/elf64.h with mips/elf.h
16823 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16824 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16825 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16826 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16827 (HANDLE_SYSV_PRAGMA): Delete.
16828 (ASM_OUTPUT_DEF): Fix formatting.
16829 * config/mips/elf64.h: Delete.
16831 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16833 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16834 symbol+offset operand to have its offset be zero mod 0x3fff
16835 when GOT entries are in use. Clarify logic in SYMBOL_REF
16836 case. Clarify comments.
16837 (ia64_expand_load_address): Split a symbol+offset load when
16838 the offset is nonzero mod 0x3fff, not 0x1fff.
16840 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16843 if trying to *store* to a non-offsettable address.
16844 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16845 a nonoffsettable address.
16846 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16848 (movti_string): Don't move GPRs to a nonoffsettable address.
16849 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16851 2004-08-02 Ben Elliston <bje@au.ibm.com>
16854 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16856 2004-08-01 Richard Henderson <rth@redhat.com>
16858 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16859 variable sized types.
16861 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16863 * doc/invoke.texi: In the MIPS options section, remove the passage
16864 saying that -mexplicit-relocs is usually disabled for -mabicalls
16865 -fno-unit-at-a-time.
16866 * config/mips/mips.c (override_options): Remove the code that enforced
16869 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16871 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16872 an in-range offset and one for an out-of-range offset. Wrap the latter
16873 in .set macro/.set nomacro if it's inside a .set nomacro block.
16875 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16877 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16878 (mips_restore_gp): Declare.
16879 * config/mips/mips.c (mips_add_offset): Add a scratch register
16880 argument. Reimplement in rtl only, reusing MIPS16 logic from
16881 mips_output_mi_thunk.
16882 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16883 to mips_add_offset.
16884 (mips_gp_save_slot): Delete.
16885 (mips_restore_gp): New function.
16886 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16887 * config/mips/mips.md (exception_receiver): Turn into a
16888 define_insn_and_split. Use mips_restore_gp to do the split.
16889 (call_internal, call_value_internal, call_value_multiple_internal): Use
16890 mips_restore_gp to restore $gp.
16892 2004-07-31 Andrew Pinski <apinski@apple.com>
16895 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16897 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16899 * c-decl.c (diagnose_mismatched_decls): Give error for external
16900 redeclaration of identifier declared with no linkage, not just
16901 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16902 error for redeclaration with no linkage.
16904 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16905 Fariborz Jahanian <fjahanian@apple.com>
16907 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16908 non-offsettable addresses even for DImode.
16909 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16910 being moved into multiple GPRs.
16912 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16914 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16915 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16917 * config/rs6000/darwin-ldouble.c (isless): New macro.
16919 (nonfinite): New macro.
16921 (_xlqadd): Completely rewrite.
16922 (_xlqmul): Correct overflow handling.
16923 (_xlqdiv): Correct overflow handling.
16924 * config/rs6000/darwin-ldouble-format: New file.
16926 2004-07-30 Roger Sayle <roger@eyesopen.com>
16927 Richard Henderson <rth@redhat.com>
16929 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16930 9 into the equivalent lea instruction.
16932 2004-07-30 Richard Henderson <rth@redhat.com>
16934 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16935 with DECL_INITIAL if fb_lvalue.
16936 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16937 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16939 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16941 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16943 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16944 pointer escapes through a function call, assume that the
16945 callee will dereference it.
16946 (add_pointed_to_var): Assume that VALUE is always an
16948 (collect_points_to_info_r): Only call add_pointed_to_var if
16949 the value is an ADDR_EXPR.
16951 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16953 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16954 alias set of the inner type of ARRAY_TYPEs.
16956 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16958 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16959 setting a non-register to UNDEFINED right before the call to
16962 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16964 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16966 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16968 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16969 comparing points-to sets of different pointers, make sure the
16970 second pointer is actually referenced in the code.
16972 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16974 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16975 (got_symbolic_operand): Remove unreachable code.
16976 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16977 setjmp_operand; add entry for tls_symbolic_operand.
16978 * config/ia64/ia64-protos.h: Remove all prototypes of
16979 predicate functions.
16981 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16983 * c-common.h (lang_post_pch_load): New variable.
16984 * c-pch.c (lang_post_pch_load): Define it.
16985 (c_common_read_pch): Use it.
16986 * cgraphunit.c (record_call_1): Give the front end a chance to
16987 record additional needed entities when a variable is marked as
16989 * tlink.c (recompile_files): Robustify.
16990 (scan_linker_output): If a symbol is assigned to a file,
16991 but after recompilation is not present there, issue an error
16994 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16996 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16997 Take orig_loop argument and pass it to set_level.
16998 (schedule_sm): Pass the correct orig_loop to force_move_till.
17000 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17002 * cfgloop.c (update_latch_info): Update dominator of the new block.
17003 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17005 * dominance.c (verify_dominators): Check that the dominance tree is
17007 (recount_dominator): Ignore unreachable blocks.
17008 (iterate_fix_dominators): Cleanup old dominance information before
17011 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17013 * tree-ssa-operands.c (get_expr_operands): Revert changes
17014 to ADDR_EXPR processing introduced by:
17015 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17016 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17018 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17020 * doc/implement-c.texi: Add C90 subclause references. Point to
17021 preprocessor documentation instead of duplicating it. Add points
17022 only present in C90. Fill in documentation for all points.
17024 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17026 * pa.c (output_movb): Correct typo.
17028 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17030 * ra.h (single_reg_in_regclass): Declare.
17031 * ra.c (single_reg_in_regclass): Define.
17032 (first_hard_reg): New.
17033 (init_ra): Initialize single_reg_in_regclass.
17034 * ra-colorize.c (ok_class): New.
17035 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17037 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17039 * gcov-io.h: Allow zero tag as EOF indicator.
17040 (gcov_is_eof): Remove.
17041 (gcov_truncate): Remove.
17042 * gcov-io.c (gcov_seek): Always SEEK_SET.
17043 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17045 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17046 * gcov-dump.c (dump_file): Likewise.
17047 * gcov.c (read_graph_file, read_count_file): Likewise.
17049 * c-decl.c (complete_array_type): Don't gratuitously copy
17050 maxindex. Check it always has a type.
17052 2004-07-29 Steven Bosscher <stevenb@suse.de>
17054 * rtl.c (currently_expanding_to_rtl): New.
17055 * rtl.h (currently_expanding_to_rtl): Export it.
17056 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17058 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17060 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17061 with currently_expanding_to_rtl.
17062 * config/sh/sh.md: Likewise.
17063 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17065 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17067 Introduce sh2a support.
17068 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17069 * config.gcc: Build multilibs for sh2a and sh2a-single by
17071 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17072 default. Split their tests out of the corresponding SH4
17074 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17075 multilibs for SH2a.
17076 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17077 * config.gcc: Handle sh2a multilibs and cpu selection.
17078 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17079 * config/sh/t-mlib-sh2a: New.
17080 * config/sh/t-mlib-sh2a-nofpu: New.
17081 * config/sh/t-mlib-sh2a-single: New.
17082 * config/sh/t-mlib-sh2a-single-only: New.
17083 2004-07-09 Nick Clifton <nickc@redhat.com>
17085 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17086 -ml and -m2a are used together.
17087 2004-03-23 DJ Delorie <dj@redhat.com>
17088 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17089 when we have a double-sized FPU.
17090 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17091 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17093 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17094 -msh2a-single and -msh2a-single-only
17095 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17096 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17098 2004-02-20 DJ Delorie <dj@delorie.com>
17099 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17100 2004-02-20 Fred Fish <fnf@redhat.com>,
17101 Corinna Vinschen <vinschen@redhat.com>
17102 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17103 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17104 2004-02-18 DJ Delorie <dj@redhat.com>
17105 * config/sh/sh.c (broken_move): Add support for movi20.
17106 * config/sh/sh.h: Likewise.
17107 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17108 * config/sh/sh.md (udivsi3_sh2a): New.
17109 (udivsi3): Call it.
17110 (divsi3_sh2a): New.
17113 (ashlsi3_sh2a): New.
17114 (ashrsi3_sh2a): New.
17115 (lshrsi3_sh2a): New.
17116 (movsi_i): Disable for sh2a.
17117 (movsi_ie): Add movi20.
17118 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17119 sh2a, for -m2a-nofpu mode.
17120 2004-02-13 DJ Delorie <dj@redhat.com>
17121 * config/sh/lib1funcs.asm: Handle double vs single better.
17122 * config/sh/sh.h: Likewise.
17123 2004-02-09 DJ Delorie <dj@redhat.com>
17124 * config/sh/crt1.asm: Add support for sh2a.
17125 * config/sh/elf.h: Likewise.
17126 * config/sh/lib1funcs.asm: Likewise.
17127 * config/sh/sh.c: Likewise.
17128 * config/sh/sh.md: Likewise.
17129 * config/sh/sh.h: Likewise.
17130 * config/sh/t-sh: Likewise.
17132 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17134 * config/frv/frv.md (movqi_internal, movhi_internal,
17135 movsi_internal): Add backup alternatives for memory inputs.
17137 2004-07-28 Matt Austern <austern@apple.com>
17139 * config/darwin.c (darwin_one_byte_bool): New global variable.
17140 * config/darwin.h (darwin_one_byte_bool): Declare.
17141 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17142 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17143 value of darwin_one_byte_bool.
17144 * doc/invoke.texi: Document -mone-byte-bool flag.
17146 2004-07-28 Eric Christopher <echristo@redhat.com>
17148 * c-common.c (c_common_unsafe_for_reeval): Delete.
17149 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17150 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17151 * calls.c (fix_unsafe_tree): Delete.
17152 (expand_call): Delete code which used above.
17153 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17154 * expr.c (expand_expr_real_1): Ditto.
17155 * fold-const.c (non_lvalue): Ditto.
17156 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17157 (lhd_unsafe_for_reeval): Ditto.
17158 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17159 * langhooks.h (unsafe_for_reeval): Ditto.
17160 (unsave_expr_now): Adjust comment.
17161 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17162 (estimate_num_insns_1): Ditto.
17163 * tree-pretty-print.c (dump_generic_node): Ditto.
17164 * tree.c (expr_align): Ditto.
17165 (unsave_expr): Delete.
17166 (unsafe_for_reeval): Ditto.
17167 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17168 * tree.def (UNSAVE_EXPR): Delete.
17169 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17171 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17173 * tree.h (enum tls_model): Move ...
17174 * coretypes.h: ... here.
17176 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17178 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17180 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17182 * cse.c (validate_canon_reg): New function, split out from...
17183 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17185 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17187 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17188 return if .GLOBAL_VAR has been created.
17190 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17192 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17193 every variable that may have aliases, not just tags.
17195 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17197 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17198 move_from_CR_eq_bit.
17199 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17202 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17205 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17206 output_e500_flip_eq_bit.
17208 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17209 output_e500_flip_eq_bit.
17210 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17211 output_e500_flip_eq_bit.
17212 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17213 (print_operand): case D. Get to EQ bit.
17215 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17217 * gcov.c (function_summary): Add missing \n.
17219 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17221 Introduce sh4a support.
17222 * config.gcc: Handle sh4a multilibs and cpu selection.
17223 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17224 * config/sh/t-mlib-sh4a: New.
17225 * config/sh/t-mlib-sh4al: New.
17226 * config/sh/t-mlib-sh4a-nofpu: New.
17227 * config/sh/t-mlib-sh4a-single: New.
17228 * config/sh/t-mlib-sh4a-single-only: New.
17229 2004-02-20 DJ Delorie <dj@redhat.com>
17230 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17231 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17232 2003-08-22 Eric Christopher <echristo@redhat.com>
17233 * config/sh/sh4a.md: Update for chip errata.
17234 2003-08-07 Eric Christopher <echristo@redhat.com>
17235 * config/sh/sh4a.md: New file. sh4a processor description.
17236 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17237 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17239 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17240 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17241 * doc/invoke.texi (SH Options): Document -m4al.
17242 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17243 * config/sh/sh.c (expand_block_move): Remove commented-out code
17244 checked in by mistake.
17245 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17246 single elements from SFmode vectors.
17247 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17249 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17250 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17251 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17252 sh_fsca_int2sf): Remove variable declarations.
17253 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17254 sh_fsca_int2sf): New functions.
17255 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17256 sh_fsca_int2sf_rtx): New static variables.
17257 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17258 sh_fsca_int2sf): Declare.
17259 * config/sh/sh.md: Adjust.
17260 * doc/invoke.texi (SH Options): Document new options.
17261 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17262 compatibility from SH4 code.
17263 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17264 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17266 (memory_movsrc_operand): Renamed to...
17267 (unaligned_load_operand): ... this. Simplified.
17268 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17269 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17270 input operand to SImode, and adjust the others. Introduce
17271 post-increment by peephole.
17272 * config/sh/sh.c (expand_block_move): Give the target address the
17273 same mode as the temp reg.
17274 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17276 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17277 Introduce support for SH4a.
17278 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17279 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17280 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17281 sh_fsca_int2sf): New.
17282 (sh_init_builtins): Initialize them.
17283 (print_operand): Support `d'.
17284 (expand_block_move): Use movua if src is misaligned.
17285 (memory_movsrc_operand): New.
17286 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17287 and one of the SH4 macros.
17288 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17289 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17290 SELECT_SH4A_SINGLE): New.
17291 (TARGET_NONE): Add SH4A_BIT.
17292 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17293 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17294 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17295 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17296 (enum processor_type): Added PROCESSOR_SH4A.
17297 (PREDICATE_CODES): Add memory_movsrc_operand.
17298 * config/sh/sh.md: Removed unused variables.
17299 (attr cpu): Add sh4a.
17300 (attr type): Add movua, fsrra and fsca.
17301 (prefetch): New, for SH4.
17302 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17303 (toggle_sz): Set type to fp.
17304 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17305 (movua, extv, extzv): New.
17306 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17307 and 4a-single-only.
17309 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17311 * tree-optimize.c (init_tree_optimization_passes): Schedule
17312 pass_may_alias right after the program is renamed into SSA.
17313 * tree-pass.h (PROP_alias): Define.
17314 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17315 * tree-sra.c (pass_sra): Likewise.
17316 * tree-ssa-ccp.c (pass_ccp): Likewise.
17317 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17318 * tree-ssa-dce.c (pass_dce): Likewise.
17319 * tree-ssa-dom.c (pass_dominator): Likewise.
17320 * tree-ssa-dse.c (pass_dse): Likewise.
17321 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17322 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17323 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17324 * tree-ssa-pre.c (pass_pre): Likewise.
17325 * tree-tailcall.c (pass_tail_recursion): Likewise.
17326 * tree-ssa.c (pass_redundant_phi): Likewise.
17327 * tree-ssa-alias.c (aliases_computed_p): Remove.
17329 (init_alias_info): Do not mark all type tags for renaming
17331 Clear may_aliases from every symbol.
17332 (setup_pointers_and_addressables): If a pointer has not been
17333 dereferenced and it had a type tag, clear it and mark the old
17336 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17338 PR tree-optimization/16705
17339 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17342 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17344 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17347 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17348 don't make another one.
17350 PR optimization/15077
17351 * function.h (struct function): Add field saved_static_chain_decl.
17352 Fix comment for static_chain_decl.
17353 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17354 * tree-inline.h (save_body): Add new arg.
17355 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17358 2004-07-27 Richard Henderson <rth@redhat.com>
17360 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17361 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17362 is_gimple_addressable.
17363 * tree-gimple.c (is_gimple_addressable): Rename from
17364 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17365 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17366 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17367 rename to is_gimple_addressable.
17369 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17371 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17373 2004-07-27 Richard Henderson <rth@redhat.com>
17375 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17378 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17380 * libgcc2.c: Change all conditionals testing
17381 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17382 * libgcc2.h: Likewise.
17383 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17384 TYPE_PRECISION of float80_type to 80.
17385 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17386 of fpreg_type and float80_type to 80.
17387 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17388 * config/m68k/netbsd-elf.h:
17389 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17390 to evaluate to 80 whenever they would formerly have evaluated to 96.
17391 * config/i386/sco5.h: Remove unnecessary redefinition of
17392 LONG_DOUBLE_TYPE_SIZE.
17393 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17394 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17395 XFmode, with a bitsize of 80. Update commentary.
17396 * config/ia64/ia64-modes.def: Likewise.
17397 * config/m68k/m68k-modes.def: Likewise.
17399 2004-07-27 Steven Bosscher <stevenb@suse.de>
17401 * cfgexpand.c (tree_expand_cfg): Fix comment.
17403 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17404 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17406 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17407 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17408 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17409 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17410 here again. Update leading comment.
17411 * rtl.c (rtx_equal_function_value_matters): Remove.
17412 (rtx_equal_p): Don't test for it.
17413 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17416 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17417 * rtl.c (note_insn_name): Likewise.
17418 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17419 * final.c (final_scan_insn): Likewise.
17421 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17422 * passes.c (rest_of_handle_eh): Do it here.
17424 * stmt.c (struct nesting): Remove struct nesting block member.
17425 (struct stmt_status): Remove x_block_start_count field.
17426 (current_block_start_count): Remove.
17428 2004-07-27 Brian Booth <bbooth@redhat.com>
17430 * tree-optimize.c (register_one_dump_file): Update condition that uses
17431 static_pass_number.
17432 (dup_pass_1): Replace with...
17433 (next_pass_1): This.
17434 (NEXT_PASS): Call next_pass_1.
17435 (DUP_PASS): Remove.
17436 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17437 (execute_one_pass): Update condition that uses
17438 static_pass_number.
17439 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17442 2004-07-27 Nick Clifton <nickc@redhat.com>
17444 * config/m32r/m32r.c: Include integrate.h in order to get the
17445 prototype for get_hard_reg_initial_val().
17447 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17448 and tidy up indentation.
17449 (final_presence_set): Use absence_set instead, so that if there is
17450 nothing in the "o" pipe the "s" pipe can be scheduled.
17452 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17454 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17455 don't have PT_VARS nor PT_MALLOC set.
17456 Clear name tag from pointers that have not been dereferenced.
17457 (set_pt_anything, set_pt_malloc): Forward declare.
17458 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17459 not type compatibility when determining if a pointer can be
17462 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17464 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17465 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17466 it to check whether the condition is still valid at the jump insn.
17467 * ifcvt.c (noce_get_condition): Likewise.
17468 (noce_get_alt_condition): Update call to canonicalize_condition.
17469 * loop-iv.c (simplify_using_initial_values): Update call to
17470 get_condition. Remove FIXME.
17471 (check_simple_exit): Update call to get_condition.
17472 * loop-unswitch.c (may_unswitch_on): Likewise.
17473 * loop.c (check_dbra_loop): Likewise.
17474 (canonicalize_condition, get_condition): Add an argument to say whether
17475 the condition must still be valid at INSN.
17476 (get_condition_for_loop): Update call to get_condition. Require that
17477 the condition be valid at INSN.
17478 * predict.c (estimate_probability): Update call to get_condition.
17479 Remove unused earliest parameter.
17480 (expected_value_to_br_prob): Update call to canonicalize_condition.
17482 2004-07-26 Eric Christopher <echristo@redhat.com>
17484 * tree-dfa.c (add_referenced_var): Register initializers of global
17487 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17489 * config/i386/i386.c (function_arg): Always treat 8-
17490 and 16-byte wide vectors the same, even if MMX/SSE
17492 (contains_128bit_aligned_vector_p): Add comment.
17494 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17496 * ra.h (enum node_type): Rename to:
17497 (enum ra_node_type).
17498 * ra-colorize.c: Likewise.
17500 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17502 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17503 after simplifying the jump.
17505 2004-06-26 Richard Henderson <rth@redhat.com>
17507 * calls.c (combine_pending_stack_adjustment_and_call): Make
17508 preferred_unit_stack_boundary argument unsigned. Make
17509 unadjusted_alignment unsigned.
17510 (expand_call): Make preferred_stack_boundary and
17511 preferred_unit_stack_boundary variables unsigned.
17512 * function.c (assign_stack_local_1): Make alignment unsigned.
17513 * function.h (struct function): Make stack_alignment_needed,
17514 preferred_stack_boundary unsigned.
17515 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17516 (ix86_compute_frame_layout): Make stack_alignment_needed,
17517 preferred_alignment variables unsigned.
17518 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17520 2004-07-26 Tom Tromey <tromey@redhat.com>
17522 * tree.h: Fix typo in comment.
17524 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17527 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17528 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17529 (ggc_free): Remove incorrect freeing.
17530 (sweep_pages): Advance PP for large pages. Fix indentation.
17532 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17534 PR rtl-optimization/16643
17535 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17536 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17537 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17538 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17539 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17540 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17541 * rtl.h (tracer): Add a flags parameter.
17542 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17543 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17544 (rest_of_handle_reorder_blocks): Update calls to tracer and
17545 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17546 (rest_of_handle_tracer): Pass 0 to tracer.
17547 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17549 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17552 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17555 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17557 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17558 (BINFO_BASE_ACCESS): Adjust.
17559 (BINFO_BASE_ACCESS_APPEND): New.
17560 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17561 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17562 * dwarf2out.c (gen_member_die): Likewise.
17563 * tree-dump.c (deque_and_dump): Likewise.
17565 2004-07-26 Falk Hueffner <falk@debian.org>
17567 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17570 2004-07-25 Roger Sayle <roger@eyesopen.com>
17572 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17573 value off of the stack if TARGET_USE_FFREEP.
17575 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17577 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17578 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17579 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17580 check on invocation of XRESIZEVEC ().
17582 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17584 * c-common.c (disable_builtin_function): Rename variable n to
17585 new_disabled_builtin.
17586 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17587 Rename local variable old to old_decl.
17588 * gensupport.c (shift_output_template): Rename parameter old to src.
17589 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17590 old_rtx and newx to new_rtx.
17592 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17594 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17596 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17598 * c-lex.c: Likewise.
17600 2004-07-25 Roger Sayle <roger@eyesopen.com>
17602 * fold-const.c (constant_boolean_node): Make extern.
17603 (make_range): Wrap long lines.
17604 (fold_cond_expr_with_comparison): Remove unnecessary call to
17605 pedantic_non_lvalue. Add missing calls to fold_convert.
17606 (fold_truthop): Add missing calls to fold_convert.
17608 * tree.h (constant_boolean_node): Add prototype here.
17609 * builtins.c (expand_builtin_strncmp): Add missing calls to
17611 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17612 Call fold_convert and constant_boolean_node to correct types.
17613 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17614 missing call to fold_convert to correct types.
17616 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17617 Brian Ryner <bryner@brianryner.com>
17621 * c-common.c (c_common_attribute_table): Allow
17622 handle_visibility_attribute to be called for types.
17623 (handle_visibility_attribute) When given a type, set the visibility
17624 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17625 so that we can check later whether the attribute was present. Added
17626 warning if attribute applied to non class type.
17627 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17628 decls and checking that they are consistent.
17629 * common.opt: Added -fvisibility.
17630 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17631 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17632 * flags.h, tree.h: Added assorted support defines for overall patch
17633 * opts.c: Added parsing support for -fvisibility.
17634 * tree.c (build_decl): Set visibility for all decls to be whatever
17635 is in force at that time.
17636 * varasm.c (default_binds_local_p_1): Reworked logic determining
17637 when to make a symbol locally bound.
17638 * doc/invoke.texi: Added documentation for -fvisibility and
17639 -fvisibility-inlines-hidden.
17641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17643 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17644 * c-common.c: Add missing casts from void * to other types.
17645 * c-decl.c: Likewise.
17646 * c-format.c: Likewise.
17647 * c-lex.c: Likewise.
17648 * c-pragma.c: Likewise.
17649 * c-typeck.c: Likewise.
17650 * defaults.h: Likewise.
17651 * genconstants.c: Likewise.
17652 * gengtype-lex.l: Likewise.
17653 * genmodes.c: Likewise.
17654 * read-rtl.c: Likewise.
17657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17659 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17660 * c-common.c: Likewise.
17661 * c-decl.c: Likewise.
17662 * c-lang.c: Likewise.
17663 * c-lex.c: Likewise.
17664 * c-opts.c: Likewise.
17665 * c-parse.in: Likewise.
17666 * c-typeck.c: Likewise.
17667 * genconditions.c: Likewise.
17668 * gengtype-lex.l: Likewise.
17669 * gengtype-yacc.y: Likewise.
17670 * gengtype.c: Likewise.
17671 * genmodes.c: Likewise.
17672 * gensupport.c: Likewise.
17673 * read-rtl.c: Likewise.
17674 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17679 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17680 variable typename to type_name.
17681 * c-lex.c (interpret_float): Likewise.
17683 2004-07-25 Roger Sayle <roger@eyesopen.com>
17685 * convert.c (convert_to_real, convert_to_integer,
17686 convert_to_complex): Replace calls to build with calls to buildN.
17687 * coverage.c (tree_coverage_counter_ref): Likewise.
17688 * dojump.c (do_jump): Likewise.
17689 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17690 * emit-rtl.c (component_ref_for_mem_expr,
17691 set_mem_attributes_minus_bitpos): Likewise.
17692 * explow.c (update_nonlocal_goto_save_area): Likewise.
17693 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17694 expand_mult_add): Likewise.
17695 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17696 store_constructor, get_inner_reference, expand_expr_real_1,
17697 try_casesi, try_tablejump): Likewise.
17698 * function.c (expand_function_start): Likewise.
17699 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17700 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17701 * stor-layout.c (place_union_field, layout_type): Likewise.
17702 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17703 * varasm.c (copy_constant): Likewise.
17705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17707 * c-common.c: Rename all identifiers named `new'.
17708 * c-decl.c: Likewise.
17709 * gensupport.c: Likewise.
17710 * simplify-rtx.c: Likewise.
17711 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17713 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17716 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17719 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17720 declarations until after calling pushdecl.
17721 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17722 "extern" and not on whether the declaration is initialized.
17724 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17726 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17727 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17728 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17729 "cpplib.h", "c-pragma.h", "c-common.h".
17730 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17731 (solaris_register_pragmas): New functions.
17732 * config/sol2-protos.h: New file.
17733 * config/sol2.c: New file.
17734 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17735 (REGISTER_TARGET_PRAGMAS): New macros.
17736 (solaris_pending_aligns, solaris_pending_inits)
17737 (solaris_pending_finis): New variables.
17738 * config/t-sol2 (sol2-c.o): Update dependencies.
17739 (sol2.o): New rule.
17740 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17741 SUBTARGET_INSERT_ATTRIBUTES.
17742 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17743 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17744 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17745 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17746 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17747 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17748 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17749 * config/sparc/sparc.c (sparc_attribute_table): New.
17750 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17751 SUBTARGET_INSERT_ATTRIBUTES.
17752 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17754 * doc/extend.texi (Solaris Pragmas): New section.
17756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17758 * c-common.c: Rename all identifiers named `class' to `cl'.
17759 * c-common.h: Likewise.
17760 * c-parse.in: Likewise.
17761 * c-typeck.c: Likewise.
17762 * genmodes.c: Likewise.
17763 * real.c: Likewise.
17764 * real.h: Likewise.
17765 * recog.c: Likewise.
17766 * recog.h: Likewise.
17767 * regrename.c: Likewise.
17768 * tree.h: Likewise.
17769 * c-common.c (builtin_function_2): Change type of 5th parameter from
17770 int to enum built_in_function. Change type of 8th parameter from int
17772 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17774 * c-typeck.c (convert_arguments): Change type of formal_prec from
17775 int to unsigned int.
17776 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17777 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17778 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17779 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17780 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17781 iterator to for_all_modes () instead of an enum because enums can't
17782 be incremented in C++.
17785 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17787 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17790 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17792 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17793 Handle ARRAY_RANGE_REF like ARRAY_REF.
17795 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17797 * c-typeck.c (digest_init): Don't allow arrays of signed or
17798 unsigned variants of wchar_t to be initialized by wide string
17799 constants. Do allow arrays of enumerated types compatible with
17800 wchar_t to be initialized by wide string constants. Refine tests
17801 distinguishing wide and narrow strings and arrays. Give specific
17802 error for arrays of other integer types initialized by string
17804 (output_init_element, process_init_element): Check for
17805 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17806 initializing with string constants.
17808 2004-07-25 Richard Henderson <rth@redhat.com>
17810 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17811 on the RESULT_DECL.
17812 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17813 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17814 DECL_IGNORED_P to new decl.
17816 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17818 * config/ia64/ia64.c (general_xfmode_operand)
17819 (destination_xfmode_operand): Delete.
17820 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17821 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17822 and destination_operand.
17824 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17826 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17827 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17829 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17830 Zack Weinberg <zack@codesourcery.com
17833 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17834 redundant-declaration warning the first time a builtin is
17835 declared explicitly.
17837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17839 * tree.h (staticp): Change return type to bool.
17841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17843 * c-common.c (c_staticp): Last episode of the staticp saga.
17845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17847 * c-common.h (c_staticp): Change return type from int to bool.
17848 * tree.c (staticp): Likewise.
17849 * langhooks.h (staticp): Likewise.
17851 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17853 * langhooks-def.h (lhd_staticp): Change return type from int to
17854 bool in prototype to match definition.
17856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17858 * system.h (bool, true, false): Don't redefine as preprocessor macros
17861 2004-07-24 Roger Sayle <roger@eyesopen.com>
17863 * expmed.c (init_expmed): A signed modulus by a power of two is
17864 considered cheap if its less than or equal to four instructions.
17866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17868 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17869 GGC_CNEWVAR): New macros.
17871 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17873 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17875 * c-decl.c: Likewise.
17876 * c-format.c: Likewise.
17877 * c-lex.c: Likewise.
17878 * c-opts.c: Likewise.
17879 * c-pragma.c: Likewise.
17880 * c-typeck.c: Likewise.
17881 * gencheck.c: Likewise.
17882 * genconditions.c: Likewise.
17883 * genconfig.c: Likewise.
17884 * genflags.c: Likewise.
17885 * gengtype.c: Likewise.
17886 * gensupport.c: Likewise.
17887 * ggc-none.c: Likewise.
17888 * langhooks.c: Likewise.
17889 * statistics.h: Likewise.
17890 * stub-objc.c: Likewise.
17891 * java/decl.c: Likewise.
17893 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17895 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17896 (symbolic_operand): Fix prototype.
17897 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17898 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17899 use them, change from the "{...}" syntax to the simpler {...}
17901 (*cfv4_extendqisi2): Fix destination predicate.
17902 * config/m68k/m68k-protos.h: Remove various declarations also
17903 generated via PREDICATE_CODES.
17905 2004-07-23 Mike Stump <mrs@apple.com>
17907 * c-typeck.c (convert_for_assignment): Tightened up pointer
17908 converstions that differ in signedness.
17910 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17912 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17914 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17916 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17917 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17919 * gimplify.c (gimplify_compound_lval): Check for no handled
17920 operations, rather than checking for explicit list of nodes.
17921 (is_gimple_addr_expr_arg_or_indirect): New function.
17922 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17923 redundant setting of TREE_INVARIANT.
17924 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17925 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17927 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17929 PR tree-optimization/16688
17930 PR tree-optimization/16689
17931 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17932 unnecessary initialization of 'tag'.
17933 (get_tmt_for): Check that the new type tag has the same alias
17934 set as the pointed-to type.
17935 (group_aliases): Only regular variables need to be removed
17936 from the alias set of a name tag.
17937 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17938 propagation if the two types are not compatible.
17939 (merge_alias_info): Rename from replace_ssa_names_ann.
17941 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17942 the propagation can be done.
17943 Only call merge_alias_info on pointers.
17944 (propagate_value): Likewise.
17945 * tree-ssa-copyrename.c: Include langhooks.h.
17946 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17948 Do not coalesce variables with incompatible types.
17949 (rename_ssa_copies): Call replace_ssa_name_symbol.
17950 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17951 the same type as the underlying _DECL.
17952 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17953 * tree.h (replace_ssa_name_symbol): Declare.
17955 2004-07-23 Richard Henderson <rth@redhat.com>
17958 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17959 unshare it properly.
17960 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17961 the conditional for all non-register types.
17963 2004-07-23 Richard Henderson <rth@redhat.com>
17965 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17966 * expr.h (fix_lexical_addr): Remove.
17967 * function.c (NEED_SEPARATE_AP): Remove.
17968 (fix_lexical_addr): Remove.
17969 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17970 not null decl_function_context.
17971 (create_alias_vars): Likewise.
17972 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17973 (simple_goto_p): Likewise.
17974 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17975 * tree-ssa-ccp.c (get_default_value): Likewise.
17976 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17977 * tree.c (needs_to_live_in_memory): Likewise.
17978 * tree-flow-inline.h (may_be_aliased): Move...
17979 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17980 when TREE_STATIC variables may be addressable.
17982 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17984 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17986 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17988 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17989 bitmap contents if GENERATOR_FILE is defined.
17990 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17991 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17993 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17995 * c-decl.c (start_function): Form composite type of function types
17996 rather than copying type from previous prototype declaration.
17998 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18000 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18001 the const qualifier for the second argument in the C++ functions.
18003 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18004 specific pointer types.
18006 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18007 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18008 for vector bool and/or vector pixel, add C++ and C missing support.
18009 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18010 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18011 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18012 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18013 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18014 missing C++ and C support for vector bool and/or vector pixel.
18015 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18016 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18017 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18018 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18019 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18020 C++ and C types used for vector bool and/or vector pixel.
18021 (vec_st, vec_stl): Add C++ support for vector pixel.
18022 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18023 (vec_all_ne): Add C++ support for vector pixel.
18025 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18026 (vec_vmulesb): Add missing C++ function.
18027 (vec_perm): Fix type of third argument in C++ function.
18028 (vec_vsum4shs): Fix C++ function name.
18029 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18030 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18031 argument passed to the error handler in C macro.
18032 (vec_nmsub): Remove extra parens around argument names in C macro.
18033 (vec_packpx): Add missing parens in C macro.
18035 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18037 * machmode.def: Remove vector modes.
18038 * config/alpha/alpha-modes.def: Add supported vector modes.
18039 * config/arm/arm-modes.def: Likewise.
18040 * config/frv/frv-modes.def: Likewise.
18041 * config/i386/i386-modes.def: Likewise.
18042 * config/rs6000/rs6000-modes.def: Likewise.
18043 * config/sh/sh-modes.def: Likewise.
18045 2004-07-23 Matthias Klose <doko@debian.org>
18047 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18048 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18049 * config.h: Regenerate.
18050 * configure: Likewise.
18052 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18054 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18055 generated SYMBOL_REFs for labels.
18056 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18058 (machopic_stub_name): Remove.
18059 (machopic_indirection_name): New function.
18060 (machopic_mcount_stub_name): Likewise.
18061 (machopic_classify_name): Remove.
18062 (machopic_function_base_sym): New function.
18063 (machpoic_classify_symbol): Likewise.
18064 (machopic_classify_ident): Remove.
18065 (machopic_define_ident): Likewise.
18066 (machopic_define_name): Likewise.
18067 (machopic_name_defined_p): Likewise.
18068 (machopic_ident_defined_p): Likewise.
18069 (darwin_strip_name_encoding): Likewise.
18070 (machopic_define_symbol): New function.
18071 * config/darwin.c (hashtab.h): Include.
18072 (machopic_defined_list): Remove.
18073 (machopic_classify_ident): Likewise.
18074 (machopic_classify_name): Likewise.
18075 (machopic_ident_defined_p): Likewise.
18076 (machopic_define_ident): Likewise.
18077 (machopic_define_name): Likewise.
18078 (machopic_symbol_defined_p): New function.
18079 (machopic_classify_symbol): Likewise.
18080 (machopic_data_defined_p): Use machopic_classify_symbol.
18081 (machopic_define_symbol): New function.
18082 (machopic_function_base_sym): New function.
18083 (machopic_non_lazy_pointers): Remove.
18084 (machopic_non_lazy_ptr_name): Likewise.
18085 (machopic_stubs): Likewise.
18086 (machopic_stub_name): Likewise.
18087 (NON_LAZY_POINTER_SUFFIX): New macro.
18088 (STUB_SUFFIX): Likewise.
18089 (machopic_indirection): New structure.
18090 (machopic_indirections): New variable.
18091 (machopic_indirection_hash): New function.
18092 (machopic_indirection_eq): Likewise.
18093 (machopic_indirection_name): Likewise.
18094 (machopic_mcount_stub_name): New function.
18095 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18097 (machopic_indirect_data_reference): Rework to use new functions.
18098 (machopic_indirect_call_target): Likewise.
18099 (machopic_legitimize_pic_address): Likewise.
18100 (machopic_output_indirection): New function.
18101 (machopic_finish): Use it.
18102 (machopic_operand_p): Rework to use new functions.
18103 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18104 (darwin_strip_name_encoding): Remove.
18105 (update_non_lazy_ptrs): Remove.
18106 (update_stubs): Likewise.
18107 (darwin_non_lazy_pcrel): Use new functions.
18108 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18109 (ASM_OUTPUT_LABELREF): Likewise.
18110 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18111 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18112 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18113 (TARGET_STRIP_NAME_ENCODING): Do not use
18114 darwin_strip_name_encoding.
18115 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18116 darwin_strip_name_encoding.
18117 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18118 machopic_mcount_stub_name.
18119 * config/i386/i386.c (x86_output_mi_thunk): Use
18120 machopic_indirection_name, not machopic_stub_name.
18121 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18122 machopic_function_base_sym.
18123 (print_operand): Use machopic_classify_symbol.
18124 (rs6000_emit_prologue): Use machopic_function_base_sym.
18125 (output_profile_hook): Do not use machopic_stub_name.
18126 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18131 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18136 * doc/implement-c.texi: New file.
18137 * doc/extend.texi (C Implementation): Move to there.
18138 * doc/gcc.texi: Include implement-c.texi.
18139 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18141 2004-07-22 Jason Merrill <jason@redhat.com>
18143 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18145 * tree-inline.c (setup_one_parameter): Likewise.
18147 2004-07-22 Brian Booth <bbooth@redhat.com>
18149 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18150 (substitute_and_fold): Propigate into VUSE operands when possible.
18151 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18152 (cp_lattice_meet): Handle merging of latticevalues when
18153 UNKNOWN_VAL is present.
18154 (visit_stmt): Visit assignments with V_MUST_DEFs.
18155 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18156 (ccp_fold): Deal with RHS' that are constant and virtual.
18157 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18158 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18159 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18160 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18161 computing immediate uses.
18162 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18164 (replace_vuse_in): New function.
18165 (likely_value): Add check of vuse operands.
18166 (get_default_value): Set the default value of virtually defined
18167 variables to UKNOWN_VAL instead of VARYING.
18169 2004-07-22 Richard Henderson <rth@redhat.com>
18171 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18173 2004-07-22 Richard Henderson <rth@redhat.com>
18175 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18176 variables due to conditional compilation.
18178 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18180 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18181 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18182 Release SSA names that have been re-renamed.
18183 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18185 * tree-ssa-alias.c (init_alias_info): If aliases have been
18186 computed before, clear existing alias information.
18187 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18188 If the new name tag for a pointer is different than the one it
18189 had before, mark the old tag for renaming.
18190 (replace_may_alias): New function.
18191 (group_aliases): Call it.
18192 (setup_pointers_and_addressables): Always call get_tmt_for.
18193 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18195 (set_pt_anything): New local function.
18196 (set_pt_malloc): New local function.
18197 (merge_pointed_to_info): Don't merge pointed-to variables from
18198 the original pointer if the destination is pointing to an
18200 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18201 (add_pointed_to_var): Do not add a variable to the points-to
18202 set if the pointer is already pointing to anywhere.
18203 (collect_points_to_info_r): If the defining statement is a PHI
18204 node, only merge pointed-to information if the argument has
18205 already been visited.
18206 (get_tmt_for): Only create a new tag if the pointer didn't
18208 (dump_alias_info): Emit more information.
18209 (dump_points_to_info_for): Likewise.
18210 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18211 try to get the annotation of an SSA_NAME.
18212 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18213 alias sets when checking is enabled.
18214 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18215 (eliminate): Mark basic blocks that will need
18216 EH information cleaned up.
18217 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18219 Initialize need_eh_cleanup.
18220 (fini_pre): Call tree_purge_all_dead_eh_edges and
18221 cleanup_tree_cfg if needed.
18222 Free need_eh_cleanup.
18223 * tree-ssa.c (verify_ssa_name): New function.
18224 (verify_def): Call it.
18225 Re-arrange to avoid printing too many error messages.
18226 (verify_use): Likewise.
18227 (verify_phi_args): Likewise.
18228 (verify_flow_insensitive_alias_info): New function.
18229 (verify_flow_sensitive_alias_info): New function.
18230 (verify_alias_info): New function.
18231 (verify_ssa): Call verify_alias_info.
18232 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18234 Re-arrange to avoid printing too many error messages.
18235 * tree-ssanames.c (make_ssa_name): Clear
18236 SSA_NAME_IN_FREE_LIST.
18237 (release_ssa_name): Never release a default definition.
18238 (release_defs): New function.
18239 * tree.h: Declare it.
18240 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18242 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18244 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18245 If true, do a depth-first search. Do a breadht-first search,
18247 (walk_use_def_chains): Add new argument IS_DFS.
18249 * tree-flow.h (walk_use_def_chains): Update prototype.
18251 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18253 * config/cris/cris.md: Tweak formatting.
18254 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18255 (mover2side, moverside, movemside, movei, op3, andu): Replace
18256 live define_peephole:s with define_peephole2 near-equivalents.
18258 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18260 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18261 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18262 "*mov_sidesi_mem" respectively.
18264 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18266 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18267 (gimplify_build1): Move from tree-complex.c do_unop.
18268 (gimplify_build2): Move from tree-complex.c do_binop.
18269 (gimplify_build3): New.
18270 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18271 Adjust throughout to call the functions above.
18272 * tree-flow.h: Declare the functions above.
18273 * tree-nested.c (gimplify_val): Rename to...
18274 (tsi_gimplify_val): ... this.
18276 * Makefile.in (tree_complex.o): Update dependencies.
18277 (stor-layout.o): Depend on regs.h.
18278 * c-common.c (handle_vector_size_attribute): Update for
18279 vector types without corresponding vector modes.
18280 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18281 a corresponding vector mode is not available.
18282 * print-tree.c (print_node): Print nunits for vector types
18283 * regclass.c (have_regs_of_mode): New.
18284 (init_reg_sets_1): Initialize it and use it instead
18285 of allocatable_regs_of_mode.
18286 * regs.h (have_regs_of_mode): Declare it.
18287 * stor-layout.c (layout_type): Pick a mode for vector types.
18288 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18289 build_replicated_const, do_unop, do_binop, do_plus_minus,
18290 do_negate, expand_vector_piecewise, expand_vector_parallel,
18291 expand_vector_addition, expand_vector_operations_1,
18292 expand_vector_operations, tree_lower_operations,
18293 pass_lower_vector_ssa, pass_pre_expand): New.
18294 (expand_complex_operations, pass_lower_complex): Remove.
18295 * tree-optimize.c (init_tree_optimization_passes): Adjust
18296 pass ordering for changes in tree-complex.c.
18297 * tree-pass.h: Declare new passes.
18298 * tree.c (finish_vector_type): Remove.
18299 (make_vector_type): New.
18300 (build_vector_type_for_mode, build_vector_type): Rewritten.
18301 * tree.def (VECTOR_TYPE): Document where the number of
18302 subparts is stored.
18303 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18304 (make_vector): Remove declaration.
18306 2004-07-21 Richard Henderson <rth@redhat.com>
18308 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18309 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18310 (remove_useless_vars): Dump debugging info.
18311 (expand_used_vars): Move ...
18312 * cfgexpand.c (expand_used_vars): ... here. Make static.
18313 * tree-flow-inline.h (set_is_used): New.
18314 (set_default_def): Use get_var_ann.
18315 * tree-flow.h: Update decls.
18316 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18317 (create_ssa_var_map): Use it.
18318 * tree-ssa.c (set_is_used): Remove.
18320 2004-07-22 Ben Elliston <bje@au.ibm.com>
18322 * gdbinit.in: Set a breakpoint on internal_error.
18324 2004-07-21 Richard Henderson <rth@redhat.com>
18326 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18327 to create a new basic block.
18329 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18332 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18333 return type on function definitions. Move other warnings for
18334 qualified return type to -Wreturn-type. Do not condition any such
18335 warnings on -pedantic. Update comments.
18336 (start_function): Only copy function type from previous prototype
18337 declaration if return types are compatible.
18338 * c-typeck.c (function_types_compatible_p): Don't condition
18339 warning for incompatibility of volatile qualifiers on the return
18340 type on -pedantic. Update comment.
18341 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18343 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18345 * c-typeck.c (set_init_index): Require designator to be of integer
18348 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18351 * c-parse.in (init): Change to exprtype.
18352 (primary): Set original_code for STRING to STRING_CST.
18353 Call maybe_warn_string_init for compound literals.
18354 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18356 * c-tree.h (maybe_warn_string_init): New.
18357 (pop_init_level, process_init_element): Use struct c_expr.
18358 (struct c_expr): Update comment.
18359 * c-typeck.c (maybe_warn_string_init): New function.
18360 (digest_init): Call it. Additional parameter strict_string. All
18362 (output_init_element): Likewise.
18363 (struct constructor_stack): Use struct c_expr for
18365 (really_start_incremental_init, push_init_level): Update.
18366 (pop_init_level): Update. Return struct c_expr.
18367 (process_init_level): Update. Take struct c_expr argument.
18369 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18371 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18374 2004-07-21 Eric Christopher <echristo@redhat.com>
18376 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18378 * c-decl.c (pop_scope): Ditto.
18379 * calls.c (expand_call): Remove call to current_nesting_level,
18380 update comment accordingly. Remove calls to expand_start_target_temps
18381 and expand_end_target_temps.
18382 * cfgexpand.c (construct_init_block): Remove call to
18383 expand_start_bindings_and_block.
18384 (construct_exit_block): Remove call to expand_end_bindings.
18385 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18386 (expand_expr_real_1): Ditto. Fix formatting.
18387 (expand_vars): Delete.
18388 * stmt.c (POPSTACK): Remove block_stack.
18389 (stmt_status): Remove x_block_stack.
18390 (block_stack): Delete.
18391 (expand_start_bindings_and_block): Ditto.
18392 (expand_start_target_temps): Ditto.
18393 (expand_end_target_temps): Ditto.
18394 (current_nesting_level): Ditto.
18395 (warn_about_unused_variables): Ditto.
18396 (expand_end_bindings): Ditto.
18397 * tree.h: Remove declarations for above.
18399 2004-07-21 Steven Bosscher <stevenb@suse.de>
18401 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18402 * rtl.c (note_insn_name): Likewise.
18403 * print-rtl.c (print_rtx): Don't print it.
18404 * cfgrtl.h (can_delete_note_p): Don't handle it.
18405 (rtl_delete_block): Likewise.
18406 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18407 (rest_of_compilation): Don't call it.
18408 * predict.c (process_note_predictions, process_note_prediction,
18409 note_prediction_to_br_prob): Remove.
18410 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18411 * stmt.c (return_prediction): Remove.
18412 (expand_value_return): Don't call it. Don't add prediction
18413 notes for return statements.
18415 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18417 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18420 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18422 * c-common.c (vector_types_convertible_p): Use vector types'
18423 TYPE_SIZE and TREE_TYPE instead of their mode.
18424 * convert.c (convert_to_integer): Likewise.
18425 (convert_to_vector): Likewise.
18426 * fold-const.c (fold_convert): Likewise.
18427 * varasm.c (output_constant): Likewise.
18428 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18429 Allow a VECTOR_TYPE initializer to be made of several vectors.
18430 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18431 of cleared and need_to_clear, and use fold_convert.
18432 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18435 2004-07-20 Richard Henderson <rth@redhat.com>
18437 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18438 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18440 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18442 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18443 enormous cost if not TARGET_HARD_MUL.
18445 2004-07-20 Andrew Pinski <apinski@apple.com>
18448 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18451 2004-07-21 Paul brook <paul@codesourcery.com>
18453 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18455 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18457 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18458 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18459 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18461 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18463 * rtl.h (plus_constant): Delete.
18464 (plus_constant_wide): Rename to plus_constant.
18465 (plus_constant_for_output_wide): Delete vestigial prototype.
18466 (GEN_INT): Remove unnecessary cast.
18467 * tree.h (build_int_2, size_int_type): Delete.
18468 (build_int_2_wide): Rename to build_int_2.
18469 (size_int_wide): Rename to size_int_kind.
18470 (size_int_type_wide): Rename to size_int_type.
18471 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18472 Remove unnecessary cast.
18473 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18474 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18475 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18476 (size_int_type_wide): Rename size_int_type.
18477 (int_const_binop): Use size_int_type.
18478 * c-lex.c (interpret_integer): Use build_int_2.
18479 * final.c (split_double): Remove unnecessary casts.
18480 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18482 2004-07-20 Richard Henderson <rth@redhat.com>
18484 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18485 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18486 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18487 (is_gimple_tmp_reg): New.
18488 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18490 2004-07-20 Richard Henderson <rth@redhat.com>
18492 * tree-pretty-print.c (dump_generic_node): Dump
18493 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18495 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18497 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18498 (mudflap_init): Set it.
18499 (mudflap_register_call): Remove __mf_init call.
18500 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18501 to pass "-ignore-reads" option to libmudflap if needed.
18503 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18506 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18507 (MAKE_DECL_ONE_ONLY): Undefine.
18508 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18509 readonly_data, one_only_data_section, forget_section): New prototypes.
18510 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18512 (pa_select_section): Add one-only (COMDAT) support.
18513 * pa.h (struct machine_function): Define.
18514 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18515 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18516 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18517 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18518 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18519 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18520 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18521 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18522 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18523 for EXTRA_SECTION_FUNCTIONS.
18524 * doc/install.texi: Update binutils requirements.
18526 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18528 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18529 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18530 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18532 (struct VEC): Use unsigned for num and alloc.
18533 * vec.c (struct vec_prefix): Likewise.
18534 (vec_o_reserve): Adjust.
18536 * dbxout.c (dbxout_type): Fix printf format.
18538 * tree.h (binfo_member): Remove.
18539 * tree.c (binfo_member): Remove.
18541 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18543 * tree.h: Include vec.h
18544 (DEF_VEC_P(tree)): New type.
18545 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18546 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18547 (BINFO_LANG_SLOT): Remove.
18548 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18549 (struct tree_binfo): Turn base_binfos into a trailing
18550 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18551 (binfo_lang_slots): Remove.
18552 * tree.c (binfo_lang_slots): Remove.
18553 (make_tree_binfo_stat): Take a base binfo count, not a
18554 lang slot count. Adjust.
18555 * Makefile.in (TREE_H): Add vec.h
18556 * alias.c (record_component_aliases): Adjust BINFO access.
18557 * dbxout.c (dbxout_type): Likewise.
18558 * dwarf2out.c (gen_member_die): Likewise.
18559 * sdbout.c (sdbout_one_type): Likewise.
18560 * tree-dump.c (deque_and_dump): Likewise.
18561 * config/i386/i386.c (classify_argument,
18562 contains_128bit_aligned_vector_p): Likewise.
18563 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18564 * doc/c-tree.texi (Classes): Update BINFO documentation.
18566 2004-07-20 Steven Bosscher <stevenb@suse.de>
18568 * c-common.h (check_case_value): Remove prototype.
18569 (c_add_case_label): Adjust prototype.
18570 * c-common.c (check_case_value): Make static.
18571 (check_case_bounds): New function.
18572 (c_add_case_label): Use it. Take new argument orig_type.
18573 * c-typeck.c (struct c_switch): New orig_type field.
18574 (c_start_case): Set it.
18575 (do_case): Pass it to c_add_case_label.
18576 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18577 cases from here. Add the labels in reverse order.
18578 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18579 (add_case_node): Return nothing, don't check for duplicate cases.
18580 Insert new case nodes in a list, not in an AVL tree.
18581 (expand_end_case_type): Don't turn a case tree into a case list.
18582 (case_tree2list): Remove.
18583 * tree.h (add_case_node): Adjust prototype.
18585 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18587 * genattr.c (struct range, struct function_unit,
18588 write_units, extend_range, init_range): Remove them.
18589 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18590 Output "#define INSN_SCHEDULING" here.
18591 * genattrtab.c (struct range, struct function_unit_op,
18592 struct function_unit, struct dimension, enum operator,
18593 operate_exp, expand_units, simplify_knowing,
18594 encode_units_mask, simplify_by_exploding,
18595 find_and_mark_used_attributes, unmark_used_attributes,
18596 add_values_to_cover, increment_current_value,
18597 test_for_current_value, simplify_with_current_value,
18598 simplify_with_current_value_aux, gen_unit,
18599 write_unit_name, write_function_unit_info,
18600 write_complex_function, write_toplevel_expr,
18601 find_single_value, extend_range): Remove.
18602 (write_attr_get): Do not handle common_av->value
18604 (struct attr_desc): Remove func_units_p and blockage_p.
18605 (write_attr_valueq): Do not handle them.
18606 (find_attr): Do not clear them.
18607 (make_internal_attr): Do not initialize them.
18608 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18609 * sched-vis.c (init_target_units, insn_print_units,
18610 init_block_visualization, print_block_visualization,
18611 visualize_scheduled_insns, visualize_no_unit,
18612 visualize_stall_cycles, visualize_alloc,
18613 visualize_free, target_units, get_visual_tbl_length,
18614 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18615 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18616 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18617 * haifa-sched.c (blockage_range, clear_units,
18618 schedule_unit, actual_hazard, potential_hazard,
18619 insn_unit, unit_last_insn, unit_tick,
18620 actual_hazard_this_instance, potential_hazard,
18621 schedule_unit, max_insn_queue_index_value): Remove.
18622 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18623 max_insn_queue_index.
18624 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18625 * doc/md.texi (Processor pipeline description): Remove
18626 references to old pipeline descriptions.
18627 (Automaton pipeline description): Merge with the above.
18628 (Old pipeline description, Comparison of the two descriptions):
18631 * bt-load.c (migrate_btr_def): Remove references to
18632 use_pipeline_interface.
18633 * haifa-sched.c (insn_cost, schedule_insn,
18634 schedule_block, advance_one_cycle, sched_init,
18635 queue_to_ready, sched_finish): Likewise.
18636 * modulo-sched.c (sms_schedule, advance_one_cycle,
18637 ps_has_conflicts): Likewise.
18638 * sched-rgn.c (init_ready): Likewise.
18639 (debug_dependencies): Likewise, and remove an "if (1)".
18640 * target.h (use_dfa_pipeline_interface): Remove.
18641 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18642 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18643 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18644 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18645 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18646 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18647 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18648 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18649 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18650 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18651 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18652 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18653 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18654 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18655 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18656 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18657 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18658 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18659 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18661 2004-07-19 Roger Sayle <roger@eyesopen.com>
18663 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18665 2004-07-19 Jeff Law <law@redhat.com>
18667 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18668 (get_eq_expr_value): Use it. Simplify slightly.
18670 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18672 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18673 (umulsidi3_32bit_r4000): Likewise.
18675 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18677 * vec.h: Propagate location information properly.
18678 (VEC_T_iterate): Add result pointer parameter.
18679 (VEC_T_space): New.
18680 (VEC_T_reserve): Use it.
18682 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18684 * Makefile.in (c-format.o): Depend on c-format.h.
18685 * c-format.h: New file.
18686 (struct format_char_info): Add CHAIN member.
18687 * c-format.c: Move some types and constants to c-format.h.
18688 (format_type_error): Set to -1.
18689 (struct function_format_info): Use an int for format_type.
18690 (decode_format_type): Return an int. Return format_type_error
18692 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18693 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18694 (scan_char_table, time_char_table, monetary_char_table): Initialize
18696 (n_format_types): New variable.
18697 (check_format_info_main): Handle CHAIN in format_char_info.
18698 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18699 TARGET_N_FORMAT_TYPES.
18700 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18701 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18702 * config/sol2-c.c: New file.
18703 * config/t-sol2: New file.
18704 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18705 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18706 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18708 * doc/extend.texi (Target Format Checks): New section.
18709 (Function Attributes): Mention it.
18710 * doc/invoke.texi: Mention target format checks.
18711 * doc/sourcebuild.texi: Mention target format checks.
18712 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18713 TARGET_FORMAT_TYPES.
18715 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18717 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18719 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18721 (load_multiple_operation, store_multiple_operation): Removed
18722 pointless sanity check.
18723 (s390_decompose_address): Added check for return_address_pointer_rtx.
18724 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18725 (s390_return_address_offset): New function.
18726 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18727 (FRAME_REGNO_P): Added check for register 35.
18728 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18729 REG_ALLOC_ORDER): Appended entry for register 35.
18730 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18731 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18732 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18733 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18734 is eliminable using stack pointer or hard frame pointer.
18735 (REGISTER_NAMES): Added name for register 35.
18736 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18737 pointless sanity check.
18739 2004-07-19 Roger Sayle <roger@eyesopen.com>
18741 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18742 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18743 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18744 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18745 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18746 (fold_relational_const): Tidy up handling of floating point
18747 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18748 transformation; fold_relational_const assumes constant operands.
18750 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18752 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18755 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18757 * c-tree.h (struct c_expr): Define.
18758 (C_SET_EXP_ORIGINAL_CODE): Remove.
18759 (parser_build_binary_op, build_compound_expr): Update prototypes.
18760 * c-parse.in (%union): Add exprtype.
18761 (FUNC_NAME): Mark as ttype.
18762 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18764 (expr): Update. Define directly in terms of expr_no_commas
18765 instead of using nonnull_exprlist.
18766 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18767 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18768 initval, designator, component_declarator,
18769 component_notype_declarator, enumerator, array_declarator,
18770 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18771 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18772 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18774 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18775 * c-common.c (c_common_truthvalue_conversion): Don't check
18776 C_EXP_ORIGINAL_CODE.
18777 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18778 Don't use C_EXP_ORIGINAL_CODE.
18779 (default_conversion, default_function_array_conversion): Don't use
18780 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18781 (internal_build_compound_expr): Merge into build_compound_expr.
18782 (build_compound_expr): Take two operands instead of a TREE_LIST.
18783 * objc/objc-act.c (get_super_receiver): Update calls to
18784 build_compound_expr.
18786 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18788 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18791 * config/sh/sh.md: Extract pipeline descriptions
18792 into separate files.
18793 * config/sh/sh1.md: New file, extracted from sh.md.
18794 * config/sh/sh4.md: New file, extracted from sh.md.
18795 * config/sh/shmedia.md: New file, extracted from sh.md
18796 and rewritten using new-style pipeline description.
18798 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18800 * config/pa/pa.md: Delete the two remaining define_peephole
18803 2004-07-18 Steven Bosscher <stevenb@suse.de>
18804 Joseph S. Myers <jsm@polyomino.org.uk>
18806 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18807 TREE_NO_WARNING is set.
18809 2004-07-18 Roger Sayle <roger@eyesopen.com>
18811 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18812 simplify_builtin_strncmp): Delete.
18813 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18814 Change argument to accept an arglist instead of an "exp". Assume
18815 that the return type is always integer_type_node. Copy missing
18816 transformations from their now obsolete simplify_builtin_*
18818 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18819 fold_builtin_strcmp and fold_builtin_strncmp.
18820 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18821 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18822 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18824 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18826 * Makefile.in (tree-alias-common.o): Update dependencies.
18828 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18830 * cfgloop.c (flow_loop_nested_p): Fix comment.
18832 2004-07-17 Jason Merrill <jason@redhat.com>
18835 * stor-layout.c (relayout_decl): New fn.
18836 * tree.h: Declare it.
18837 (DECL_BY_REFERENCE): New macro.
18839 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18841 * libgcc2.c (__enable_execute_stack): New symbol.
18842 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18843 and declare __enable_execute_stack.
18844 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18845 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18846 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18847 ENABLE_EXECUTE_STACK.
18848 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18849 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18850 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18851 ENABLE_EXECUTE_STACK.
18852 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18853 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18854 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18855 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18856 ENABLE_EXECUTE_STACK.
18857 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18858 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18859 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18860 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18861 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18862 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18863 (sparc64_initialize_trampoline): Likewise.
18864 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18866 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18868 * langhooks.h (builtin_function): New langhook.
18869 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18870 (LANG_HOOKS_INITIALIZER): Update.
18871 * tree.h (builtin_function): Remove.
18872 * doc/tm.texi: Update.
18873 * c-tree.h (builtin_function): Declare.
18874 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18875 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18876 config/ia64/ia64.c, config/iq2000/iq2000.c,
18877 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18878 config/stormy16/stormy16.c: All callers of builtin_function
18881 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18884 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18885 Remove white space after the backslash.
18887 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18889 PR rtl-optimization/16294
18890 * resource.c (return_insn_p): New predicate.
18891 (mark_target_live_regs): Use it. Special-case return insns.
18892 (init_resource_info): Use it. Don't scan the epilogue past
18895 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18897 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18898 destroy dominance information.
18899 * passes.c (rest_of_handle_loop2): Free dominance information.
18900 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18902 (thread_jumps): Update dominance information and remove unreachable
18904 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18905 information and remove the unreachable block.
18907 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18909 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18911 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18913 * doc/sourcebuild.texi: Remove libf2c entry.
18915 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18917 * config/i386/i386.md (movv16qi_internal): Fix typo.
18919 2004-07-17 Steven Bosscher <stevenb@suse.de>
18921 * final.c (final_scan_insn): Fix broken commit from previous
18924 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18926 * c-typeck.c (parser_build_binary_op): Condition warnings for
18927 X<=Y<=Z on -Wparentheses instead of -Wextra.
18928 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18929 supported for C only.
18931 2004-07-17 Steven Bosscher <stevenb@suse.de>
18933 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18934 notes to avoid unreachable code warnings.
18935 * toplev.c (backend_init): Don't emit line notes for
18936 unreachable code warnings.
18938 * combine.c (distribute_notes): Don't distribute a
18939 REG_VTABLE_REF note.
18940 * final.c (final_scan_insn): Don't handle it.
18941 * rtl.c (reg_note_name): Remove it.
18942 * rtl.h (enum reg_node): Dito.
18944 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18946 * rtl.h (force_line_numbers, restore_line_number_status):
18949 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18950 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18951 (using_eh_for_cleanups): Also moved here.
18953 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18954 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18955 to expand_start_case and add_case_node.
18956 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18957 last_unconditional_cleanup, nominal_type, printname, and
18958 line_number_status.
18959 (struct fixup_goto): Remove.
18960 (struct stmt_status): Remove x_goto_fixup_chain field.
18961 (goto_fixup_chain): Remove.
18962 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18963 pushcase, pushcase_range): Remove.
18964 (expand_start_bindings_and_block): Don't set unused fields in
18966 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18967 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18968 instead of emit_jump_if_reachable.
18969 (emit_case_nodes): Likewise.
18970 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18972 (update_eh_label): Work around left-over exception handing regions.
18973 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18974 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18975 (pass_cleanup_cfg_post_optimizing): New pass.
18976 (init_tree_optimization_passes): Run the new pass after all
18978 * tree.h (pushcase, pushcase_range): Remove prototypes.
18979 (expand_start_case, add_case_node): Update prototypes.
18981 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18983 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18985 2004-07-16 Richard Henderson <rth@redhat.com>
18987 * builtins.c (std_expand_builtin_va_arg): Remove.
18988 (expand_builtin_va_arg): Remove.
18989 * expr.h: Don't declare them.
18990 * gimplify.c (mark_decls_volatile_r): Remove.
18991 (copy_if_shared_r): Don't call it.
18992 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18993 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18994 * gimple-low.c (lower_stmt): Likewise.
18995 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18996 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18997 * tree-ssa-operands.c (get_expr_operands): Likewise.
18998 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18999 EXPAND_BUILTIN_VA_ARG.
19000 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19001 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19002 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19003 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19005 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19007 * tree-ssa-pre.c (insert_aux): Break out if we hit
19010 2004-07-16 Richard Henderson <rth@redhat.com>
19012 * basic-block.h (remove_fake_exit_edges): Declare.
19013 * cfganal.c (remove_fake_predecessors): Rename from
19014 remove_fake_successors; iterate over predecessors.
19015 (remove_fake_exit_edges): New.
19016 * cfgcleanup.c (try_optimize_cfg): Use it.
19017 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19018 * predict.c (estimate_probability): Likewise.
19019 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19020 * tree-cfg.c (make_edges): Likewise.
19021 * tree-ssa-pre.c (fini_pre): Likewise.
19022 * profile.c (instrument_edges): Don't remove_fake_edges.
19023 (branch_prob): Do it earlier here.
19025 2004-07-16 Richard Henderson <rth@redhat.com>
19027 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19028 switchification wrt CONSTRUCTOR. Document the reason.
19030 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19032 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19033 that prevented descriptive __mf_check source location strings.
19035 2004-07-16 Richard Henderson <rth@redhat.com>
19037 * tree-def (WITH_SIZE_EXPR): New.
19038 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19039 * expr.c (expand_expr_real_1): Likewise.
19040 * gimplify.c (maybe_with_size_expr): New.
19041 (gimplify_arg, gimplify_modify_expr): Use it.
19042 (gimplify_modify_expr_to_memcpy): Take size parameter.
19043 (gimplify_modify_expr_to_memset): Likewise.
19044 (gimplify_expr): Handle WITH_SIZE_EXPR.
19045 * tree-alias-common.c (find_func_aliases): Likewise.
19046 * tree-eh.c (tree_could_trap_p): Likewise.
19047 (tree_could_throw_p): Likewise.
19048 * tree-gimple.c (is_gimple_lvalue): Likewise.
19049 (get_call_expr_in): Likewise.
19050 * tree-inline.c (estimate_num_insns_1): Likewise.
19051 (expand_calls_inline): Likewise.
19052 * tree-nested.c (convert_call_expr): Likewise.
19053 * tree-pretty-print.c (dump_generic_node): Likewise.
19054 * tree-sra.c (sra_walk_expr): Likewise.
19055 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19056 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19057 * tree-ssa-operands.c (get_expr_operands): Likewise.
19058 * tree-tailcall.c (find_tail_calls): Likewise.
19060 * calls.c (expand_call): Reset old_stack_allocated after
19061 calling emit_stack_restore.
19063 2004-07-16 Richard Henderson <rth@redhat.com>
19065 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19066 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19067 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19068 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19069 copy_res_decl_for_inlining.
19071 * tree-inline.c (declare_return_variable): New modify_dest argument.
19072 Use it as the return value, when possible or manditory. Handle
19073 TREE_ADDRESSABLE types.
19074 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19075 replacement of CALL_EXPR.
19077 2004-07-16 Richard Henderson <rth@redhat.com>
19079 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19080 * gimple-low.c (expand_var_p): Don't check it.
19081 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19082 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19083 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19084 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19085 (find_referenced_vars): Don't call them.
19086 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19088 2004-07-16 Richard Henderson <rth@redhat.com>
19090 * function.c (pass_by_reference): True for all variable sized types.
19092 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19094 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19095 * tree-pretty-print.c: Include tree-chrec.h.
19096 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19097 and POLYNOMIAL_CHREC nodes.
19099 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19101 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19104 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19106 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19108 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19110 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19112 * config/s390/s390.c: Likewise.
19113 * config/s390/s390.h: Likewise.
19115 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19117 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19118 of $sp adds. Remove REGNO checks from mips16 patterns.
19120 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19122 * config/mips/mips.md: Delete outdated comment.
19124 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19126 * config/mips/mips.c (get_float_compare_codes): Delete.
19127 (mips_emit_compare): New function, mostly extracted from
19128 get_float_compare_codes and gen_conditional_branch.
19129 (gen_conditional_branch, gen_conditional_move): Use it.
19131 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19133 * genautomata.c (add_vect): Speedup by using integers as
19134 bit-vectors for walking through the comb_vect and finding
19137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19139 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19140 operand is an uns_arith_operand; use subtraction otherwise.
19141 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19142 not just arith_operands.
19144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19146 * config/mips/mips-protos.h (gen_int_relational): Delete.
19147 (mips_emit_scc): Declare.
19148 * config/mips/mips.c (internal_test): Delete.
19149 (sle_operand, sleu_operand): New functions.
19150 (map_test_to_internal_test, gen_int_relational): Delete.
19151 (mips_emit_binary, mips_relational_operand_ok_p)
19152 (mips_emit_int_relational, mips_zero_if_equal)
19153 (mips_emit_scc): New functions.
19154 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19155 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19157 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19158 (sltu, sleu): Use mips_emit_scc.
19159 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19160 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19161 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19165 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19169 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19170 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19171 (*sgt_[sd]i): ...and sgt_[sd]i.
19172 (*slt_[sd]i): ...and slt_[sd]i.
19173 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19174 (*sltu_[sd]i): ...and sltu_[sd]i.
19175 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19176 Name previously unnamed mips16 patterns. Formatting fixes.
19178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19180 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19181 (branch_type): Delete.
19182 (gen_conditional_branch, gen_conditional_move)
19183 (mips_gen_conditional_trap): Update after name change. Get the
19184 comparison mode from cmp_operands[0].
19185 * config/mips/mips.h (cmp_type, branch_type): Delete.
19186 (cmp_operands): Renamed from branch_cmp.
19187 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19188 name change. Don't set branch_type.
19189 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19190 mode class of cmp_operands[0] rather than branch_type. Update after
19193 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19195 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19196 of 0...255 to 0 when inside a SET.
19198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19200 * config/mips/mips.md: Remove mips16 define_peepholes.
19202 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19204 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19205 (fini_pre): Remove fake edges.
19207 2004-07-15 Richard Henderson <rth@redhat.com>
19209 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19210 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19212 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19214 * vec.h (VEC_address): New function.
19216 2004-07-14 Jason Merrill <jason@redhat.com>
19218 PR middle-end/15885
19219 * gimplify.c (gimplify_arg): New fn, split out from...
19220 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19222 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19224 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19225 generate code which is generated by pushqi1 now
19226 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19228 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19230 * combine.c (simplify_set): match the mode of the constant 0 with
19231 the tested operand to match the compare behaviour and the
19232 simplify_relational_operation() expectation.
19234 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19236 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19237 ("bordered"): Same.
19239 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19241 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19243 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19245 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19247 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19248 calls in mips16 code.
19250 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19252 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19253 the destination of the li as well as for the neg.
19255 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19258 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19259 * cgraph.h: Update declaration.
19260 * c-decl.c (build_cdtor): Update call with default priority.
19261 * coverage.c (create_coverage): Ditto.
19262 * tree-mudflap.c (mf_init_fndecl): New tree.
19263 (mudflap_init): Set it.
19264 (mudflap_register_call): Arrange to call __mf_init before the first
19265 __mf_register call.
19266 (mudflap_finish_file): Mark the mudflap static initializer as extra
19267 high priority, to beat all C++ static constructors.
19269 2004-07-15 Jeff Law <law@redhat.com>
19271 * loop.c (check_insn_for_givs): Restore check for code labels that was
19272 accidentally deleted by a recent checkin.
19274 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19276 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19277 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19279 2004-07-14 Richard Henderson <rth@redhat.com>
19281 * print-tree.c (print_node): Fix casts last change.
19283 2004-07-15 Paul Brook <paul@codesourcery.com>
19285 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19286 to TARGET_UNWIND_INFO.
19287 * except.c (output_function_exception_table): Ditto.
19289 * opts.c (decode_options): Ditto.
19290 * passes.c (rest_of_handle_final): Ditto.
19291 * final.c (final_start_function): Ditto.
19292 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19294 * targhooks.h (default_unwind_emit): Declare.
19295 * targhooks.c (default_unwind_emit): New function.
19296 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19297 * target.h (struct gcc_target): Add unwind_emit.
19298 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19299 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19300 Remove IA64_UNWIND_EMIT.
19301 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19303 2004-07-14 Richard Henderson <rth@redhat.com>
19305 * print-tree.c (print_node): Handle SSA_NAME.
19307 2004-07-14 James E Wilson <wilson@specifixinc.com>
19310 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19311 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19313 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19315 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19316 Use alias set 0 for memory, do proper mode calculations and adjust
19317 address for memories.
19319 2004-07-14 Per Bothner <per@bothner.com>
19321 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19322 structure with extra column field.
19323 * tree.c (expand_location): Also fill in column field.
19324 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19325 gets confused by the two conditionally-compiled definitions.
19327 2004-07-14 Eric Christopher <echristo@redhat.com>
19329 * calls.c (expand_call): Fix typo in comment.
19331 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19333 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19334 comparision of TFmode.
19336 2004-07-14 Richard Henderson <rth@redhat.com>
19338 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19339 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19340 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19341 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19342 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19343 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19344 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19345 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19346 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19348 2004-07-14 Mike Stump <mrs@apple.com>
19350 * config/darwin.h (WINT_TYPE): Define to be int to match
19351 system header files.
19353 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19355 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19356 that must be passed in the stack.
19357 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19358 arguments if the size is not a constant.
19360 2004-07-14 Per Bothner <per@bothner.com>
19362 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19363 instead of EXPR_LOCUS in a boolean context, which is always true
19364 if --enable-mapped-location.
19365 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19367 2004-07-14 Richard Henderson <rth@redhat.com>
19369 * dominance.c (struct dom_info): Add fake_exit_edge.
19370 (init_dom_info): Allocate it.
19371 (free_dom_info): Free it.
19372 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19374 (calc_idoms): Honor fake_exit_edge.
19376 2004-07-13 Jason Merrill <jason@redhat.com>
19378 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19379 (rhs_test_for): New fn.
19380 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19381 * tree-gimple.h: Declare them.
19382 * gimplify.c (gimplify_modify_expr): Use the new fns.
19384 2004-07-14 Richard Henderson <rth@redhat.com>
19386 * config/arm/arm-protos.h (arm_va_arg): Remove.
19387 * config/arm/arm.c (arm_va_arg): Remove.
19388 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19389 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19391 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19393 * pa.c (fix_range): New function to mark a range(s) of registers as
19395 (override_options): Call fix_range if the -mfixed-range option string
19397 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19398 * doc/invoke.texi (-mfixed-range): Document new option.
19400 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19402 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19404 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19406 2004-07-14 Roger Sayle <roger@eyesopen.com>
19408 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19409 by a positive power of two, split out from expand_divmod. Provide
19410 an alternate implementation when shifts are expensive. Lower the
19411 threshold for using a branchless implementation to BRANCH_COST >= 2.
19412 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19416 * tree-dfa.c (make_rename_temp): *Really* work just
19417 like create_tmp_var if called while outside SSA form.
19419 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19421 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19422 for division by zero.
19423 ("umodsi3"): Likewise.
19425 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19427 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19428 force loads of negative constants to be split.
19429 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19430 Generalize SImode li/neg splitter to cope with other modes.
19432 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19434 * expmed.c: Remove more references to QUEUED in the comments.
19435 * expr.c: Likewise.
19437 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19440 2004-07-13 Richard Henderson <rth@redhat.com>
19441 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19444 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19446 * tree-dfa.c (make_rename_temp): Work just like
19447 create_tmp_var if called while outside SSA form.
19449 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19451 * expr.c (enqueue_insn, finish_expr_for_function,
19452 protect_from_queue, queued_subexp_p, mark_queue,
19453 emit_insns_enqueued_after_mark, emit_queue,
19454 expand_increment): Remove.
19455 (store_constructor): Expand increment as an assignment.
19456 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19457 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19458 case POSTDECREMENT_EXPR>): Abort.
19459 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19460 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19461 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19462 * function.h (pending_chain, x_pending_chain): Remove.
19463 * rtl.def (QUEUED): Remove.
19465 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19466 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19467 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19468 encode_units_mask): Likewise.
19469 * local-alloc.c (equiv_init_varies_p): Likewise.
19470 * rtl.c (copy_rtx): Likewise.
19471 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19472 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19473 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19475 * builtins.c (expand_builtin, expand_builtin_apply,
19476 expand_builtin_mathfn, expand_builtin_mathfn_2,
19477 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19478 Remove calls to emit_queue and protect_from_queue.
19479 * calls.c (expand_call, precompute_arguments,
19480 precompute_register_parameters, rtx_for_function_call,
19481 store_one_arg): Likewise.
19482 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19483 * explow.c (memory_address): Likewise.
19484 * expmed.c (clear_by_pieces_1, clear_storage,
19485 clear_storage_via_libcall, emit_group_load,
19486 emit_group_store, emit_store_flag,
19487 expand_expr_real_1, store_by_pieces,
19488 store_constructor, store_expr, try_casesi,
19489 try_tablejump): Likewise.
19490 * function.c (expand_pending_sizes): Likewise.
19491 * optabs.c (emit_cmp_and_jump_insns,
19492 emit_conditional_add, emit_conditional_move,
19493 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19494 * stmt.c (emit_case_bit_tests,
19495 expand_asm_expr, expand_computed_goto,
19496 expand_decl_init, expand_end_case_type,
19497 expand_end_stmt_expr, expand_expr_stmt_value,
19498 expand_return, expand_start_case,
19499 optimize_tail_recursion): Likewise.
19500 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19501 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19503 2004-07-14 Ben Elliston <bje@au.ibm.com>
19505 * vec.h: Comment fix.
19507 2004-07-13 Richard Henderson <rth@redhat.com>
19509 * target.h (struct gcc_target): Add calls.pass_by_reference.
19510 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19511 * function.c (pass_by_reference): Use the hook.
19512 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19513 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19514 (hook_pass_by_reference_must_pass_in_stack): New.
19515 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19516 (alpha_pass_by_reference): New.
19517 (TARGET_PASS_BY_REFERENCE): New.
19518 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19519 * config/arc/arc.c (arc_pass_by_reference): New.
19520 (TARGET_PASS_BY_REFERENCE): New.
19521 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19522 (FUNCTION_ARG_CALLEE_COPIES): True.
19523 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19524 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19525 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19526 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19527 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19528 * config/cris/cris.c (cris_pass_by_reference): New.
19529 (TARGET_PASS_BY_REFERENCE): New.
19530 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19531 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19532 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19533 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19534 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19535 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19536 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19537 (frv_function_arg_pass_by_reference): Remove.
19538 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19539 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19540 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19541 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19542 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19543 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19544 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19545 (ia64_pass_by_reference): Rename from
19546 ia64_function_arg_pass_by_reference.
19547 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19548 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19549 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19550 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19551 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19552 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19553 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19554 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19555 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19556 (m32r_pass_by_reference): Adjust prototype. Make static.
19557 Handle mode sizes correctly.
19558 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19559 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19560 (m68hc11_function_arg_pass_by_reference): Remove.
19561 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19562 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19563 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19564 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19565 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19566 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19567 (mips_va_arg): Use pass_by_reference.
19568 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19569 Handle mode sizes correctly.
19570 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19571 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19572 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19573 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19574 (mmix_pass_by_reference): Rename from
19575 mmix_function_arg_pass_by_reference.
19576 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19577 (FUNCTION_ARG_CALLEE_COPIES): True.
19578 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19579 (mn10300_pass_by_reference): New.
19580 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19581 (FUNCTION_ARG_CALLEE_COPIES): True.
19582 * config/pa/pa.c (pa_pass_by_reference): New.
19583 (TARGET_PASS_BY_REFERENCE): New.
19584 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19585 (FUNCTION_ARG_CALLEE_COPIES): True.
19586 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19587 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19588 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19589 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19590 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19591 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19592 (s390_pass_by_reference): Rename from
19593 s390_function_arg_pass_by_reference.
19594 (s390_function_arg_advance): Don't query pass-by-ref.
19595 (s390_function_arg): Likewise.
19596 (s390_gimplify_va_arg): Use pass_by_reference.
19597 (s390_call_saved_register_used): Likewise.
19598 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19599 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19600 (shcompact_byref, sh_pass_by_reference): New.
19601 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19602 (SHCOMPACT_BYREF): Remove.
19603 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19604 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19605 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19606 (sparc_gimplify_va_arg): Use pass_by_reference.
19607 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19608 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19609 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19610 (v850_pass_by_reference): New.
19611 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19612 (FUNCTION_ARG_CALLEE_COPIES): True.
19613 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19614 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19616 2004-07-14 Richard Henderson <rth@redhat.com>
19617 Richard Sandiford <rsandifo@redhat.com>
19619 * config/mips/mips-protos.h (mips_va_arg): Delete.
19620 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19621 * config/mips/mips.c: Include tree-gimple.h.
19622 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19623 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19624 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19625 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19627 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19629 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19630 arguments for COND_EXPR in big-endian adjustment code.
19632 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19634 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19635 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19636 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19637 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19639 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19641 PR tree-optimization/16443
19642 * tree-ssa-alias.c: Add more description for
19643 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19644 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19645 clobbering of call-clobbered and addressable variables. If
19646 there are any before aliases have been computed, add them.
19648 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19650 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19653 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19655 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19656 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19659 2004-07-13 Per Bothner <per@bothner.com>
19661 * collect2.c (main): Handle --no-demangle and --demangle flags.
19663 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19665 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19666 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19667 (tree-data-ref.o): New rule.
19668 * lambda.h: New file.
19669 * tree-data-ref.c: New file.
19670 * tree-data-ref.h: New file.
19671 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19672 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19674 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19677 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19678 * config/sparc/sparc.c (output_ubranch): New function.
19679 * config/sparc/sparc.md (jump pattern): Use it.
19681 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19684 * config/sparc/sparc.c (output_cbranch): Properly guard
19685 the code handling far branches with TARGET_V9.
19686 * config/sparc/sparc.md (length attribute): Document the
19687 side-effect of having a length greater or equal to 3.
19689 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19690 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19693 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19694 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19696 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19697 Martin Sebor <sebor@roguewave.com>
19700 * doc/invoke.texi (SPARC options): Document -threads
19701 and -pthreads on Solaris.
19703 2004-07-13 Richard Henderson <rth@redhat.com>
19705 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19707 (ind_gimplify_va_arg_expr): Remove.
19708 * tree.h (ind_gimplify_va_arg_expr): Remove.
19709 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19710 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19713 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19714 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19715 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19716 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19717 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19719 2004-07-13 Richard Henderson <rth@redhat.com>
19721 * function.c (pass_by_reference): New.
19722 (assign_parm_find_data_types): Use it.
19723 * calls.c (initialize_argument_information): Likewise.
19724 (emit_library_call_value_1): Likewise.
19725 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19726 * function.h (pass_by_reference): Declare.
19728 2004-07-13 Richard Henderson <rth@redhat.com>
19730 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19731 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19732 * expr.h (MUST_PASS_IN_STACK): Remove.
19733 * system.h (MUST_PASS_IN_STACK): Poison.
19734 * tree.h (must_pass_in_stack_var_size): Declare.
19735 (must_pass_in_stack_var_size_or_pad): Declare.
19736 * calls.c (must_pass_in_stack_var_size): New.
19737 (must_pass_in_stack_var_size_or_pad): Rename from
19738 default_must_pass_in_stack.
19739 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19740 (TARGET_MUST_PASS_IN_STACK): New.
19741 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19742 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19743 (TARGET_MUST_PASS_IN_STACK): New.
19744 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19745 * config/frv/frv.c (frv_must_pass_in_stack): New.
19746 (TARGET_MUST_PASS_IN_STACK): New.
19747 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19748 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19749 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19750 (ix86_must_pass_in_stack): Make static.
19751 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19752 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19753 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19754 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19755 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19756 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19757 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19758 (mcore_must_pass_on_stack): Remove.
19759 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19760 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19761 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19762 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19763 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19764 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19765 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19766 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19767 (TARGET_MUST_PASS_IN_STACK): New.
19768 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19769 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19770 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19771 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19772 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19773 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19774 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19775 MUST_PASS_IN_STACK.
19777 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19778 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19779 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19780 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19781 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19782 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19783 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19784 config/xtensa/xtensa.c: Use target hook.
19786 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19788 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19789 * configure: Rebuilt.
19791 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19793 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19794 * config/mips/mips.h (mips_reg_names): Don't declare.
19795 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19796 (TARGET_NAME_REGS): Delete.
19797 (TARGET_SWITCHES): Remove -mrnames.
19798 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19799 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19801 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19802 (override_options): Remove handling of TARGET_NAME_REGS.
19804 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19806 * config/mips/mips.h (TARGET_*): Boolify.
19808 2004-07-12 Nick Clifton <nickc@redhat.com>
19810 * config.gcc: Add sh-*-symbianelf target.
19811 * config/sh/sh.c: Add new target macros:
19812 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19813 TARGET_CXX_IMPORT_EXPORT_CLASS.
19814 (sh_file_start): Create a definition of the .directive section.
19815 (sh_attribute): Add dllimport and dllexport attributes.
19816 * config/sh/symbian-pre.h: New file.
19817 * config/sh/symbian-post.h: New file.
19818 * config/sh/symbian.c: New file. Contains Symbian specific
19820 * config/sh/sh-protos.h: Add prototypes for new functions
19821 provided by symbian.c.
19822 * config/sh/t-symbian: New file.
19823 * doc/extend.texi: Document support for dllimport and dllexport
19824 attributes by the sh-symbianelf target.
19826 2004-07-12 James E Wilson <wilson@specifixinc.com>
19828 * Makefile.in (AR): Use @AR@ not ar.
19830 (AR_FOR_TARGET): Use $(AR) not ar for native.
19831 (NM_FOR_TARGET): Use $(NM) not nm for native.
19832 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19833 * configure: Regenerate.
19835 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19837 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19839 (ashldi3_sp64): Likewise.
19841 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19844 * pa.c (function_arg): Update comment.
19845 * pa.h (BLOCK_REG_PADDING): Define.
19847 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19849 PR tree-optimization/16461
19850 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19851 arguments of phi nodes.
19853 2004-07-12 Devang Patel <dpatel@apple.com>
19855 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19857 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19859 * function.c (expand_function_start): Ensure r_save is in Pmode.
19860 * calls.c (prepare_call_address): Ensure static_chain_value is
19862 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19863 r_save_area are in Pmode.
19864 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19865 fnaddr, and static_chain are in Pmode.
19867 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19870 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19872 2004-07-12 Richard Henderson <rth@redhat.com>
19874 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19875 next to build_builtin_va_list.
19876 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19877 * builtins.c (gimplify_va_arg_expr): Likewise.
19878 * gimplify.c (copy_if_shared_r): Likewise.
19880 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19882 * passes.c (rest_of_decl_compilation): Don't defer call of
19883 assemble_variable if its DECL_RTL is already set.
19885 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19887 * cfgloop.h (struct loop): Add nb_iterations field.
19888 (current_loops): Declare.
19889 * tree-chrec.c (chrec_not_analyzed_yet,
19890 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19891 chrec_contains_symbols_defined_in_loop): Remove the temporary
19893 * tree-flow-inline.h (loop_containing_stmt): New function.
19894 * tree-scalar-evolution.c: Add implementation.
19895 * tree-scalar-evolution.h: Add declarations.
19897 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19899 PR rtl-optimization/15921
19900 * Makefile.in (global.o): Add recog.h.
19902 * global.c (recog.h): Add the include-clause.
19903 (bb_info): New member earlyclobber.
19904 (allocate_bb_info, free_bb_info): Initialize/finish the new
19906 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19908 (check_earlyclobber, regclass_intersect,
19909 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19911 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19912 (make_accurate_live_analysis): Modify pavin.
19914 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19916 * tree-cfg.c (find_taken_edge): Statically compute the truth
19917 value of a predicate comparing an SSA_NAME to itself.
19919 2004-07-12 Roger Sayle <roger@eyesopen.com>
19921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19922 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19923 by returning the cost of a multiplication plus an addition.
19925 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19927 PR tree-optimization/14107
19928 * gimplify.c (gimplify_return_expr): Accept a
19929 RETURN_EXPR with an error argument.
19930 * tree-optimize.c (init_tree_optimization_passes):
19931 Run pass_warn_function_return at -O0.
19933 2004-07-12 Roger Sayle <roger@eyesopen.com>
19935 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19938 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19940 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19942 * config/mips/3000.md: Add copyright notice. Remove automota and
19943 function units; use generic ones instead. Only define reservations
19944 for things that are different from generic.md. Extend each clause
19946 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19947 * config/mips/mips.md: Include them. Remove define_function_units.
19948 (alu, imuldiv): New automata and units.
19950 2004-07-12 Ben Elliston <bje@au.ibm.com>
19952 * doc/invoke.texi (Optimize Options): Document -frename-registers
19953 not being enabled by default at -O3.
19955 2004-07-11 Roger Sayle <roger@eyesopen.com>
19957 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19958 floating point additions, to keep real immediate constant positive.
19959 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19960 into X + C, and leave positive real constants as X - C.
19962 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19964 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19966 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19968 PR tree-optimization/15654
19969 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19971 2004-07-11 Roger Sayle <roger@eyesopen.com>
19973 * builtins.c (fold_builtin_fputs): Don't bother converting the
19974 return type to integer_type_node, as we've already checked that
19975 the result will be ignored.
19977 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19978 that signed addition, subtraction, multiplication, division,
19979 remainder, negation and absolute value may potentially trap.
19981 * fold-const.c (fold_ignored_result): New function to strip
19982 non-side-effecting tree nodes from an expression whose result
19984 (fold_convert): Call fold_ignored_result when casting a value
19986 (omit_one_operand): Call fold_ignored_result on the "omitted"
19987 operand when building a COMPOUND_EXPR.
19988 (pedantic_omit_one_operand): Likewise.
19989 * tree.h (fold_ignored_result): Prototype here.
19990 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19991 when we're going to ignore the result.
19993 2004-07-11 Richard Henderson <rth@redhat.com>
19996 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19997 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19998 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19999 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20000 (sra_elt_eq): Use fields_compatible_p.
20001 (generate_one_element_ref): Use find_compatible_field.
20003 2004-07-11 Richard Henderson <rth@redhat.com>
20006 * tree-sra.c (generate_one_element_init): New.
20007 (generate_element_init): Use it.
20008 (scalarize_init): Push/pop gimplify context around it.
20009 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20010 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20012 2004-07-11 Roger Sayle <roger@eyesopen.com>
20014 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20015 combine.c's combine_insn_cost.
20016 * rtl.h (insn_rtx_cost): Prototype here.
20017 * combine.c (combine_insn_cost): Delete function.
20018 (combine_validate_cost): Update callers of combine_insn_cost to
20019 call insn_rtx_cost instead.
20020 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20021 requesting the rtx_cost of call and/or jump instructions.
20023 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20024 rtx_cost directly. Don't request/use the cost of call or jump
20025 instructions. Return -1 if the cost of any instruction can't be
20026 determined (or the BB contains a function call).
20027 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20028 -1 (i.e. can't determine the cost of any instruction or the basic
20029 block contains a subroutine call).
20030 (find_if_case_2): Likewise.
20032 2004-07-11 Roger Sayle <roger@eyesopen.com>
20034 * rs6000.c (struct processor_costs): Change semantics of fields to
20035 include the COST_N_INSNS scaling, and update all initializers.
20036 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20037 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20038 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20039 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20041 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20043 * LANGUAGES: Remove obsolete information.
20045 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20047 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20048 SIGBUS signal frames, the PSW address points *to* the faulting
20049 instruction, not after it.
20051 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20053 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20054 added to TLS symbol addresses.
20056 2004-07-11 Richard Henderson <rth@redhat.com>
20058 * expmed.c (init_expmed): Use stack-local structures for
20059 temporary rtl. Don't recognize shifts.
20061 2004-07-11 Richard Henderson <rth@redhat.com>
20063 * expr.c (store_expr): Don't fiddle subreg promotion for types
20064 with precision smaller than the mode.
20066 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20068 * tree.h (all_types_permanent): Remove.
20070 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20072 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20073 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20074 * langhooks.c (lhd_clear_binding_stack): Remove.
20075 * langhooks-def.h (lhd_clear_binding_stack,
20076 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20077 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20078 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20079 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20080 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20081 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20082 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20083 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20084 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20085 * tree.h (poplevel): Don't declare.
20086 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20087 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20088 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20089 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20092 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20094 PR tree-optimization/16437
20095 * c-common.c (shorten_compare): Don't mark result of conversion to
20096 narrower signed type as overflowing.
20097 * fold-const.c (decode_field_reference): Determine whether
20098 signedness comes from outer type using precision rather than size.
20100 2004-07-11 Phil Edwards <phil@codesourcery.com>
20102 * configure.ac: Alphabetize --enable-checking list, add
20103 missing valgrind entry.
20104 * configure: Regenerate.
20106 2004-07-11 Phil Edwards <phil@codesourcery.com>
20108 * doc/install.texi (Testing): Fix syntax in "make check" example.
20110 2004-07-10 James E Wilson <wilson@specifixinc.com>
20112 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20114 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20116 PR rtl-optimization/16001
20117 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20120 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20122 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20124 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20125 James Morrison <phython@gcc.gnu.org>
20127 * doc/contrib.texi (Contributors): Add gfortran contributors and
20128 fix a couple of typos.
20130 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20132 PR rtl-optimization/15387
20133 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20134 to incoming args space correctly.
20136 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20138 * pa.c (output_indirect_call): Only use %r2 as the link register in
20139 indirect calls with the long PA 2.0 pc-relative branch.
20141 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20143 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20144 for the default tuning if TARGET_64BIT.
20146 2004-07-10 Richard Henderson <rth@redhat.com>
20148 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20149 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20151 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20153 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20154 * expmed.c (store_bit_field, extract_bit_field): Remove last
20156 * builtins.c (expand_builtin_signbit): Adjust callers.
20157 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20158 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20159 * ifcvt.c (noce_emit_move_insn): Likewise.
20160 * stmt.c (expand_return): Likewise.
20161 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20162 store_field, expand_expr_real_1): Likewise.
20164 2004-07-10 Richard Henderson <rth@redhat.com>
20166 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20168 2004-07-09 Mike Stump <mrs@apple.com>
20170 * config/darwin.c (no_dead_strip): Add.
20171 (HAVE_DEAD_STRIP): Add.
20172 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20175 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20177 * tree-ssa-loop-im.c: New file.
20178 * Makefile.in (tree-ssa-loop-im.o): Add.
20179 * cfgloop.c (superloop_at_depth): New function.
20180 * cfgloop.h (superloop_at_depth): Declare.
20181 * common.opt (ftree-lim): New flag.
20182 * expr.c (array_ref_up_bound): New function.
20183 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20184 * timevar.def (TV_LIM): New timevar.
20185 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20186 computing immediate uses of a phi node.
20187 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20188 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20189 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20190 * tree-pass.h (pass_lim): Declare.
20191 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20193 (pass_lim): New pass structure.
20194 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20195 * tree.c (in_array_bounds_p): New function.
20196 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20197 (in_array_bounds_p, array_ref_up_bound): Declare.
20198 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20199 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20201 2004-07-09 Richard Henderson <rth@redhat.com>
20203 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20205 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20208 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20210 * flags.h: Delete redundant prototypes that are being generated
20211 in options.h from common.opt.
20212 * common.opt: Add in the expository comments formerly in flags.h.
20214 2004-07-09 Jan Beulich <jbeulich@novell.com>
20216 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20217 available for use only when TARGET_MMX/_SSE is set, and check for
20218 variable argument function if any register count is non-zero.
20219 (function_arg): Correctly suppress repeated warnings for passing SSE
20220 vectors are arguments without SSE enabled.
20221 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20222 would be SSE register modes does no longer influence the alignment.
20224 2004-07-09 Richard Henderson <rth@redhat.com>
20226 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20227 Always align upward to arg boundary. Use size_in_bytes/round_up.
20228 Maintain type-correctness of constants.
20229 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20231 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20233 * config/sparc/sparc.c (*_costs): Scale instruction costs
20235 (sparc_rtx_costs): Adjust as appropriate.
20237 2004-07-09 Jan Beulich <jbeulich@novell.com>
20239 * config/i386/mm3dnow.h: New.
20240 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20242 2004-07-09 Richard Henderson <rth@redhat.com>
20244 * simplify-rtx.c (simplify_const_relational_operation): Only
20245 look at bounds of scalar integers.
20247 2004-07-09 Jan Beulich <jbeulich@novell.com>
20249 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20251 2004-07-09 Andrew Pinski <apinski@apple.com>
20253 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20255 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20256 UOBJC_METACLASS_decl.
20258 2004-07-09 James E Wilson <wilson@specifixinc.com>
20261 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20262 do return a parallel if hfa_mode == XFmode and mode == TImode.
20264 2004-07-09 Jan Beulich <jbeulich@novell.com>
20266 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20267 permissible for unary plus.
20269 2004-07-09 Jan Beulich <jbeulich@novell.com>
20271 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20272 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20273 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20274 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20275 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20276 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20277 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20278 (BUILTIN_xxxIMAX): New.
20279 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20280 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20281 BUILT_IN_PARITYIMAX.
20283 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20285 * config/sparc/sparc.h (processor_costs): Define.
20286 (sparc_costs): Declare.
20287 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20288 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20289 ultrasparc3_costs): New.
20290 (sparc_override_options): Set sparc_costs as appropriate.
20291 (sparc_rtx_costs): Use sparc_costs instead of messy
20294 2004-07-09 Steven Bosscher <stevenb@suse.de>
20296 * doc/md.texi (Processor pipeline description): Mention that
20297 the old pipeline description is deprecated.
20299 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20300 mciu_7450 function unit to...
20301 (automaton ppc7450mciu): ...new automaton.
20303 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20304 (schedule_block): Don't consider inserting bubbles.
20305 (sched_init): Don't initialize DFA bubbles.
20306 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20307 TARGET_SCHED_DFA_BUBBLE): Remove.
20308 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20309 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20310 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20312 * stmt.c (conditional_context): Remove prototype.
20313 * tree.h (conditional_context): Remove.
20314 * tree-cfg.c (pre_insert_on_edge): Remove.
20316 * c-common.h (c_expand_asm_operands): Remove prototype.
20317 * c-typeck.c (c_expand_asm_operands): Remove.
20319 2004-07-09 Jan Beulich <jbeulich@novell.com>
20321 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20322 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20323 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20324 and V8QI are class SSE. All sufficiently small remaining vector modes
20325 must be passed in one or two integer registers.
20326 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20327 returned in memory.
20328 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20329 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20330 and must thus be handled explicitly.
20331 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20333 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20334 movv2sf_internal): Permit moving between MMX and XMM registers (since
20335 MMX areguments and return values are passed in XMM registers).
20336 (sse2_umulsidi3): Correct type and mode.
20338 2004-07-09 Richard Henderson <rth@redhat.com>
20340 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20342 2004-07-09 Eric Christopher <echristo@redhat.com>
20344 * config/rs6000/40x.md: Split into two automatons.
20346 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20347 Andrew Pinski <apinski@apple.com>
20349 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20350 on when we have more than one input file.
20351 (c_common_parse_file): Restore loop over all input files.
20352 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20354 * c-decl.c (set_type_context): New function.
20355 (pop_scope): Use it to set context of types. When we
20356 encounter a TYPE_DECL, set the context of the attached type too.
20357 (pop_file_scope): Don't call cpp_undef_all here.
20358 (diagnose_mismatched_decls): Do not complain about a second
20359 definition of an 'extern inline' function if it's not in the
20360 same translation unit. Do not complain about inline
20361 declaration after use if the use was in a different
20363 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20364 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20365 the external scope.
20366 (pushdecl_top_level): Likewise.
20367 (grokdeclarator): Clarify what is going on with setting
20368 DECL_EXTERNAL on function types, a little.
20369 (c_write_global_declarations): Don't do anything if
20370 -fsyntax-only or errors have been encountered.
20372 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20374 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20376 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20379 * pa.c (output_indirect_call): Use %r2 as the link register when
20380 calling $$dyncall with a pc-relative branch.
20382 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20384 * doc/install.texi (Binaries): Mention OpenPKG.
20386 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20388 Fix PR tree-optimization/15555
20389 * tree-dfa.c (dump_variable): If the variable is a pointer
20390 SSA_NAME, also dump its points-to information.
20391 * tree-flow.h (struct ptr_info_def): Add field
20393 (dump_points_to_info_for): Declare.
20394 (debug_points_to_info_for): Declare.
20395 * tree-optimize.c (init_tree_optimization_passes): Add a
20396 second alias analysis pass after DOM2.
20397 Move pass_del_pta to a later spot.
20398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20399 create a name tags when we find a dereferenced pointer. Just
20400 mark the pointer dereferenced.
20401 (collect_points_to_info_for): Move code to clear points-to
20402 information to create_name_tags.
20403 (create_name_tags): New function.
20404 (compute_flow_sensitive_aliasing): Call it.
20405 (setup_pointers_and_addressables): Mark type tags for renaming
20406 here instead of ...
20407 (create_memory_tag): ... here.
20408 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20409 (dump_points_to_info_for): Declare extern.
20410 (debug_points_to_info_for): New function.
20412 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20414 * config/arc/arc.md: Switch to DFA-based scheduler description.
20415 * config/arc/arc.c: Switch to DFA-based scheduler description.
20417 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20419 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20422 2004-07-09 Richard Henderson <rth@redhat.com>
20424 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20425 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20426 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20427 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20429 * config/v850/v850-protos.h (v850_va_arg): Remove.
20430 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20431 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20432 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20433 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20434 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20436 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20439 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20440 and DImode to use +/-4k offset.
20442 2004-07-09 Richard Henderson <rth@redhat.com>
20444 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20446 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20447 (xstormy16_gimplify_va_arg_expr): Rewrite from
20448 xstormy16_expand_builtin_va_arg.
20449 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20451 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20452 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20454 * config/sh/sh-protos.h (sh_va_arg): Remove.
20455 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20456 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20457 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20459 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20460 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20461 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20462 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20464 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20465 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20466 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20467 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20469 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20471 * config/sparc/sparc.md (return): Rewrite length formula.
20472 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20473 argument to final_scan_insn when in a delay slot.
20474 (output_sibcall): Likewise.
20476 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20478 * arm.c (arm_cpp_interwork): New variable.
20479 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20481 * arm.h (arm_cpp_interwork): Declare it.
20482 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20483 __THUMB_INTERWORK__ in the preprocessor.
20485 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20487 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20489 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20492 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20493 Override default settings to account for -m32 and -m64.
20495 2004-07-08 Randolph Chung <tausq@debian.org>
20497 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20499 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20501 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20502 before comparing it as such.
20504 2004-07-08 Richard Henderson <rth@redhat.com>
20506 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20507 temporary. Use bit arithmetic to align.
20509 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20511 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20512 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20513 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20514 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20515 add_labels_and_missing_jumps, find_jump_block,
20516 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20518 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20519 link_btr_uses, move_btr_def): Likewise.
20520 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20521 expand_builtin_expect_jump): Likewise.
20522 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20523 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20524 * cfganal.c (forwarder_block_p): Likewise.
20525 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20526 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20527 find_bb_boundaries): Likewise.
20528 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20529 merge_blocks_move_predecessor_nojumps,
20530 merge_blocks_move_successor_nojumps, insns_match_p,
20531 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20532 try_optimize_cfg): Likewise.
20533 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20534 * cfglayout.c (skip_insns_after_block, label_for_bb,
20535 record_effective_endpoints, insn_locators_initialize,
20536 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20537 * cfgmainloop.c (create_loop_notes): Likewise.
20538 * cfgrtl.c (delete_insn, delete_insn_chain,
20539 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20540 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20541 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20542 redirect_branch_edge, force_nonfallthru_and_redirect,
20543 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20544 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20545 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20546 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20547 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20548 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20549 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20550 * combine.c (combine_instructions, can_combine_p, try_combine,
20551 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20552 distribute_notes, distribute_links, insn_cuid): Likewise.
20553 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20554 invalidate_skipped_block, cse_set_around_loop,
20555 cse_end_of_basic_block, cse_main, cse_basic_block,
20556 cse_condition_code_reg): Likewise.
20557 * cselib.c (cselib_process_insn): Likewise.
20558 * ddg.c (create_ddg): Likewise.
20559 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20561 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20562 gen_label_die, dwarf2out_var_location): Likewise.
20563 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20564 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20565 last_call_insn, active_insn_p, next_label, prev_label,
20566 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20567 add_insn_before, remove_insn, add_function_usage_to,
20568 reorder_insns, find_line_note, remove_unnecessary_notes,
20569 emit_insn_after_1, classify_insn): Likewise.
20570 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20571 connect_post_landing_pads, sjlj_mark_call_sites,
20572 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20573 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20574 convert_to_eh_region_ranges): Likewise.
20575 * explow.c (optimize_save_area_alloca): Likewise.
20576 * expr.c (expand_expr_real): Likewise.
20577 * final.c (insn_current_reference_address, compute_alignments,
20578 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20579 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20580 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20581 propagate_block_delete_insn, propagate_one_insn,
20582 init_propagate_block_info, propagate_block, libcall_dead_p,
20583 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20585 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20586 expand_function_start, expand_function_end, contains,
20587 thread_prologue_and_epilogue_insns,
20588 reposition_prologue_and_epilogue_notes): Likewise.
20589 * gcse.c (constprop_register, bypass_conditional_jumps,
20590 insert_insn_end_bb, gcse_after_reload): Likewise.
20591 * genemit.c (gen_expand, gen_split): Likewise.
20592 * genpeep.c (gen_peephole, main): Likewise.
20593 * global.c (build_insn_chain): Likewise.
20594 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20595 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20596 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20597 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20598 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20599 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20600 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20601 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20602 dead_or_predicable): Likewise.
20603 * integrate.c (try_constants): Likewise.
20604 * jump.c (rebuild_jump_labels, cleanup_barriers,
20605 purge_line_number_notes, init_label_info, mark_all_labels,
20606 squeeze_notes, get_label_before, get_label_after,
20607 reversed_comparison_code_parts, simplejump_p, pc_set,
20608 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20609 delete_barrier, delete_prior_computation, delete_computation,
20610 delete_related_insns, delete_for_peephole, redirect_jump):
20612 * lcm.c (optimize_mode_switching): Likewise.
20613 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20615 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20616 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20617 * loop-iv.c (simplify_using_assignment): Likewise.
20618 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20619 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20620 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20621 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20622 check_insn_for_givs, check_final_value, update_giv_derive,
20623 basic_induction_var, product_cheap_p, check_dbra_loop,
20624 loop_insn_first_p, last_use_this_basic_block,
20625 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20626 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20627 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20628 sms_schedule_by_order): Likewise.
20629 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20630 * postreload.c (reload_cse_simplify_operands, reload_combine,
20631 reload_cse_move2add): Likewise.
20632 * predict.c (can_predict_insn_p, estimate_probability,
20633 expected_value_to_br_prob, process_note_predictions): Likewise.
20634 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20635 * profile.c (branch_prob): Likewise.
20636 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20637 detect_webs_set_in_cond_jump): Likewise.
20638 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20639 ra_print_rtl_with_bb): Likewise.
20640 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20641 * recog.c (next_insn_tests_no_inequality, find_single_use,
20642 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20643 * reg-stack.c (next_flags_user, record_label_references,
20644 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20645 compensate_edge, convert_regs_1): Likewise.
20646 * regclass.c (scan_one_insn): Likewise.
20647 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20648 regmove_optimize, fixup_match_1, single_set_for_csa,
20649 combine_stack_adjustments_for_block): Likewise.
20650 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20651 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20652 find_equiv_reg): Likewise.
20653 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20654 reload_as_needed, emit_input_reload_insns, do_output_reload,
20655 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20657 * reorg.c (find_end_label, emit_delay_sequence,
20658 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20659 get_jump_flags, rare_destination, mostly_true_jump,
20660 try_merge_delay_insns, redundant_insn, own_thread_p,
20661 fill_simple_delay_slots, fill_slots_from_thread,
20662 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20663 dbr_schedule): Likewise.
20664 * resource.c (find_basic_block, next_insn_no_annul,
20665 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20666 * rtl.h (RTX_PREV): Likewise.
20667 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20668 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20669 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20670 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20671 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20672 find_first_parameter_load, can_hoist_insn_p): Likewise.
20673 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20674 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20675 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20676 schedule_ebbs): Likewise.
20677 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20678 is_conditionally_protected, can_schedule_ready_p,
20679 add_branch_dependences, debug_dependencies): Likewise.
20680 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20682 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20683 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20684 set_dominates_use, ujump_to_loop_cont): Likewise.
20685 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20686 * varasm.c (output_constant_pool_1): Likewise.
20688 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20690 * tree-scalar-evolution.c: New file.
20691 * tree-scalar-evolution.h: New file.
20692 * tree-ssa-loop-niter.c: New file.
20693 * Makefile.in (SCEV_H): New.
20694 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20695 * cfgloop.h (struct loop): Add bounds field.
20696 * tree-flow.h (struct tree_niter_desc): New type.
20697 (number_of_iterations_cond, number_of_iterations_exit,
20698 loop_niter_by_eval, find_loop_niter_by_eval,
20699 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20700 free_numbers_of_iterations_estimates): Declare.
20701 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20702 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20703 * doc/invoke.texi (max-iterations-to-track): Document.
20705 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20707 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20708 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20709 (MODE_AFTER): Add cast appropriately.
20710 * config/sh/sh.md (movdi splitter): Likewise.
20711 (casesi_worker_2): Add const qualifier appropriately.
20712 (eh_return): Remove unused variable.
20713 (insv): Initialize v;
20715 2004-07-08 Richard Henderson <rth@redhat.com>
20717 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20718 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20719 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20720 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20721 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20723 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20724 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20725 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20726 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20728 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20729 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20730 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20731 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20733 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20734 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20735 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20736 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20738 * config/i860/i860-protos.h (i860_va_arg): Remove.
20739 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20740 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20741 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20743 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20745 * system.h: Prototype getpagesize if missing.
20746 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20747 * configure: Regenerate.
20748 * config.in: Regenerate.
20750 2004-07-08 Richard Henderson <rth@redhat.com>
20752 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20753 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20754 (fr30_gimplify_va_arg_expr): New.
20755 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20756 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20758 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20761 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20762 of asm_noperands result.
20764 2004-07-08 Richard Henderson <rth@redhat.com>
20766 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20767 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20768 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20769 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20771 2004-07-08 Richard Henderson <rth@redhat.com>
20773 * builtins.c (ind_gimplify_va_arg_expr): New.
20774 * tree.h (ind_gimplify_va_arg_expr): Declare.
20775 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20777 2004-07-08 Jan Beulich <jbeulich@novell.com>
20779 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20780 patterns also on vector elements other than the first one.
20781 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20784 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20786 * config/rs6000/darwin-ldouble.c: Correct reference
20787 to the Linnainmaa paper.
20789 2004-07-08 Richard Henderson <rth@redhat.com>
20791 * config/arc/arc-protos.h (arc_va_arg): Remove.
20792 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20793 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20794 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20796 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20797 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20798 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20799 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20801 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20803 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20805 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20807 * c-decl.c (static_ctors, static_dtors): Make static.
20808 (pop_file_scope): Call c_common_write_pch and
20809 cgraph_finalize_compilation_unit here.
20810 (build_cdtor): Moved here from c-objc-common.c; simplify.
20811 (c_write_global_declarations_1): Clarify comment.
20812 (c_write_global_declarations): Close the external scope before
20813 doing anything else. Call build_cdtor, cgraph_optimize, and
20814 mudflap_finish_file here.
20815 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20817 * c-objc-common.c: No need to include cgraph.h.
20818 (build_cdtor): Moved to c-decl.c.
20819 (c_objc_common_finish_file): Delete.
20820 * c-tree.h: Update to match.
20821 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20822 (generate_static_references): Set TREE_USED before calling finish_decl.
20823 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20824 on the static_instances_decl.
20826 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20828 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20829 decls when there is only one input translation unit.
20830 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20831 change of 2004-07-05; do not treat declarations with
20832 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20833 * opts.c (cur_in_fname): Delete.
20834 * opts.h: Likewise.
20835 * tree.c: Revert changes of 2004-07-05; no special treatment
20836 for TRANSLATION_UNIT_DECLs.
20837 * Makefile.in (tree.o): Update dependencies.
20839 2004-07-08 Roger Sayle <roger@eyesopen.com>
20841 * builtins.c (fold_builtin_strcpy): Merge functionality from
20842 simplify_builtin_strcpy. Add additional len argument. No longer
20843 static. Remove function prototype.
20844 (fold_builtin_strncpy): Likewise integrate functionality from
20845 simplify_builtin_strncpy. Add additional slen argument. No
20846 longer static. Remove function prototype.
20847 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20848 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20849 types of "ignore" and "unlocked" parameters to bool.
20850 (fold_builtin_1): Add additional ignore argument. Call renamed
20851 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20852 builtins. Update arguments to fold_builtin_strncpy and
20853 fold_builtin_strcpy. Add function prototype.
20854 (fold_builtin): Add additional Boolean ignore argument to pass
20856 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20857 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20858 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20860 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20861 simplify_builtin_strncpy): Delete function prototypes.
20862 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20863 fold_builtin_strncpy): Add function prototypes here.
20864 (fold_builtin): Update function prototype with new "bool ignore".
20866 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20867 (ccp_fold_builtin): Update call to fold_builtin. Call
20868 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20869 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20870 simplify_builtin_strncpy respectively.
20871 * fold-const.c (fold): Update call to fold_builtin.
20873 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20875 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20878 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20879 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20880 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20881 * calls.c: Remove ifdefs of macros above.
20882 * functions.c: Likewise.
20883 * expr.c: Likewise.
20885 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20887 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20888 (arch attribute): Delete.
20889 (current_function_calls_alloca attribute): Rename into calls_alloca.
20890 (calls_eh_return): New attribute.
20891 (leaf_function): Likewise.
20892 (length attribute): Fix formula for sibcalls.
20893 (return insn): Correctly compute the 'length' attribute.
20894 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20896 2004-07-08 Richard Henderson <rth@redhat.com>
20898 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20899 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20900 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20901 * tree-eh.c (lower_eh_constructs_1): Likewise.
20902 * tree-sra.c (sra_walk_modify_expr): Likewise.
20903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20904 (eliminate_unnecessary_stmts): Likewise.
20905 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20906 * tree-tailcall.c (optimize_tail_call): Likewise.
20907 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20909 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20910 Jakub Jelinek <jakub@redhat.com>
20912 * config/i386/i386.c (override_options): Enable
20913 SSE prefetches with -mtune, as long as we are
20914 compiling for i686 or higher. All i686 processors
20915 accept SSE prefetches as NOPS, some i586's don't.
20917 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20920 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20922 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20924 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20925 the handling of clobbering ASM_EXPRs.
20927 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20930 * config/sparc/sparc.c (function_value): In 64-bit mode,
20931 return the aggregates larger than 16 bytes like unions.
20933 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20936 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20937 'temp' is zero, generate new pseudos as needed and emit the
20938 sequence of insns in single-assignment form. Resync comments
20940 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20941 function before reload.
20943 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20945 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20947 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20949 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20950 Allocation is signed.
20951 (VEC_reserve): Return flag, allocation is signed.
20953 2004-07-08 Richard Henderson <rth@redhat.com>
20955 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20956 OBJ_TYPE_REF_OBJECT.
20958 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20959 Neil Booth <neil@daikokuya.co.uk>
20963 * c-decl.c (finish_struct): Ensure bit-fields are given the
20965 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20966 the precision to match as well as the mode.
20967 * expr.c (reduce_to_bit_field_precision): New function.
20968 (expand_expr_real_1): Reduce expressions of bit-field type to
20970 * langhooks.h (reduce_bit_field_operations): New hook.
20971 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20973 * c-lang.c, objc/objc-lang.c
20974 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20975 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20977 * tree.c (build_nonstandard_integer_type): New function.
20978 * tree.h (build_nonstandard_integer_type): New prototype.
20979 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20980 conversions between integer and boolean types as useless.
20982 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20984 * c-common.c (c_common_nodes_and_builtins): Do not
20985 create __builtin_ptrdiff_t and __builtin_size_t.
20987 2004-07-08 Andrew Pinski <apinski@apple.com>
20989 * Makefile.in (libbackend.o): Add -combine to the gcc
20992 2004-07-08 Nick Clifton <nickc@redhat.com>
20994 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20997 2004-07-08 Richard Henderson <rth@redhat.com>
20999 * except.c (expand_eh_region_start, expand_eh_region_end,
21000 expand_eh_handler, expand_eh_region_end_cleanup,
21001 expand_start_all_catch, expand_start_catch, expand_end_catch,
21002 expand_end_all_catch, expand_eh_region_end_allowed,
21003 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21004 expand_eh_region_end_fixup): Remove.
21005 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21006 cleanups, outer_cleanups, label_chain, exception_region.
21007 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21008 (struct label_chain): Remove.
21009 (struct stmt_status): Remove x_stack_block_stack.
21010 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21011 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21012 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21013 end_cleanup_deferral, last_cleanup_this_contour,
21014 containing_blocks_have_cleanups_or_stack_level,
21015 any_pending_cleanups): Remove.
21016 (expand_null_return_1): Take no arguments.
21017 (expand_label, expand_naked_return, expand_return,
21018 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21019 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21020 expand_end_case_type): Don't use any of them.
21021 * calls.c (expand_call): Likewise.
21022 * dojump.c (do_jump): Likewise.
21023 * function.c (expand_function_end): Likewise.
21024 * expr.c (store_expr, expand_expr_real_1): Likewise.
21025 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21026 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21027 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21028 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21029 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21030 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21031 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21032 for WITH_CLEANUP_EXPR.
21033 (gimple_push_cleanup): Likewise.
21034 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21035 * print-tree.c (print_node): Likewise.
21036 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21037 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21038 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21039 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21040 (GOTO_SUBROUTINE_EXPR): Remove.
21041 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21042 (DECL_TOO_LATE): Remove.
21043 * except.h, tree.h: Update decls.
21045 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21047 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21048 * passes.c (rest_of_handle_final): Handle symout.
21049 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21051 (rest_of_handle_sched): Break out SMS. Remove ifs for
21052 flag_schedule_insns and flag_modulo_sched.
21053 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21054 collect at the end.
21055 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21056 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21057 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21058 rest_of_handle_mode_switching, rest_of_handle_jump,
21059 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21060 rest_of_handle_jump2, rest_of_handle_postreload,
21061 rest_of_handle_flow2, rest_of_clean_state,
21062 rest_of_handle_shorten_branches,
21063 rest_of_handle_prologue_epilogue,
21064 rest_of_handle_branch_target_load_optimize): New.
21065 (rest_of_compilation): Call the above. Remove ggc_collect
21066 calls moved to rest_of_handle_*.
21067 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21069 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21070 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21071 * except.h (set_nothrow_function_flags): Update comment.
21072 * function.c (current_function_nothrow): Remove.
21073 * output.h (current_function_nothrow): Remove.
21074 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21075 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21077 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21080 * reorg.c: Revert 2004-06-30 change.
21081 (find_end_label): If HAVE_epilogue and !HAVE_return,
21082 return 0 instead of creating a label at the end of the insn chain.
21083 (optimize_skip): Account for the failure mode of find_end_label.
21084 (fill_simple_delay_slots): Likewise.
21085 (fill_slots_from_thread): Likewise.
21086 (relax_delay_slots): Likewise.
21088 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21090 * tree-flow.h (addressable_vars): Declare.
21091 * tree-ssa-alias.c (addressable_vars): Define.
21092 (setup_pointers_and_addressables): Add addressable variables
21093 to addressable_vars.
21094 * tree-ssa-operands.c (get_stmt_operands): Move
21095 handling of ASM_EXPRs ...
21096 (get_asm_expr_operands): ... here.
21097 When the ASM_EXPR clobbers memory, also clobber addressable
21099 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21100 (delete_tree_ssa): Reset addressable_vars.
21102 2004-07-07 Jan Beulich <jbeulich@novell.com>
21103 Richard Henderson <rth@redhat.com>
21105 * varasm.c (assemble_variable): Use assemble_zeros for
21106 zero-initialized variables.
21107 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21108 for SECCAT_BSS and SECCAT_TBSS.
21110 2004-07-07 Jan Beulich <jbeulich@novell.com>
21112 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21114 * expmed.c (emit_store_flag): Also special-case double-word
21115 (in-)equality comparison against -1.
21117 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21118 passing arguments the containers for which are registers.
21120 * calls.c (emit_library_call_value_1): Use mode of function parameter
21121 rather than that of argument since constants have none.
21123 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21125 Introduce H8SX support.
21126 * expr.c (expand_strcpy): Renamed and moved to...
21127 * builtins.c (expand_movstr): ... here. Tweak.
21128 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21129 computed or has side effects.
21130 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21131 unused, or if mempcpy fails. Adjust the return value in the
21132 latter case. Use movstr if everything else fails.
21133 * doc/md.texi (movstr): Document.
21134 (movmemM, clrmemM): Fix explanation of memory block operands.
21135 * config/h8300/h8300.md (stpcpy): Renamed to...
21136 (movstr): ... this. Adjust.
21137 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21138 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21139 movmem* and clrstr* to clrmem*.
21140 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21141 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21142 GENERAL_REGS, always.
21143 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21144 getting the stack pointer as addr.
21145 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21146 from general_operand_dst.
21147 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21149 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21150 instead of requiring it to match only before reload.
21151 (stpcpy_internal_normal): New, normal-mode variant of...
21152 (stpcpy_internal): ... this. Add modes to operands. Disparage
21153 `D' instead of requiring it to match only before reload.
21154 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21156 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21157 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21159 * config/h8300/h8300.md (attr type): Add call.
21160 (attr can_delay): If type is call, set it no.
21161 (call, call_value): Set type to call.
21162 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21163 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21164 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21165 * tree.c (get_narrower): Don't narrow integral types into
21166 non-integral types.
21167 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21168 frame_size *before* the first use.
21169 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21171 (peephole2): Don't widen instructions that push SP. Move
21172 decrement of SP to the end of all stm-generating peepholes.
21173 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21174 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21175 and OR to set it to all ones.
21176 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21177 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21178 (call, call_value): Set can_delay to "no".
21179 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21180 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21181 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21182 * config/h8300/h8300.md (*brabit): Remove.
21183 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21184 zero_extract. Use bit_memory_operand as the predicate for
21185 operand 1 and 'WU' as the constraint. Check the difference
21186 between the base length and the final one when deciding which
21187 type of branch to use.
21188 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21189 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21190 Use convert_move to extend the result for TARGET_H8300SX. Check
21191 for QImode memory references. Optimize the case where the
21192 destination is a paradoxical subreg.
21193 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21194 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21195 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21196 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21197 * config/h8300/h8300.md: Include mova.md
21198 (length_table): Add mova and mova_zero.
21199 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21200 after all constant addresses for '%R', '%X', '%T' and '%S'.
21201 (h8300_mova_length): New function.
21202 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21203 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21204 dependencies for s-config, etc.
21205 * config/h8300/gemova.sh: New file.
21206 * config/h8300/mova.md: Generated.
21207 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21208 * config/h8300/h8300.c (h8300_bitfield_length): New.
21209 (nibble_operand): Adjust.
21210 (h8300_binary_length): Handle conditional binary op.
21211 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21212 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21213 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21214 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21215 constraints. WU is introduced as a variant of U that requires a
21216 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21217 * config/h8300/h8300.md (attr type): Added bitbranch.
21218 (attr length_table): Added bitfield and bitbranch.
21219 (attr length): Compute bitbranch length.
21220 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21221 least-significant bit of a byte.
21222 (brabit, brabc, brabs): New.
21223 (insv, extzv): Emit bfst and bfld on H8300SX.
21224 (bfld, bfst, seq, sne): New.
21225 (bstzhireg, cmpstz, bstz, bistz): New.
21226 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21227 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21228 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21229 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21230 (h8sx_unary_memory_operator): New function.
21231 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21232 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21233 * config/h8300/h8300.md: Add peepholes to combine reloads and
21235 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21236 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21237 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21238 (and?i, ior?i, xor?i): Likewise.
21239 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21240 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21241 Various whitespace fixes.
21242 (h8300_constant_length): New function, split out from...
21243 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21244 (h8300_classify_operand): Use IN_RANGE.
21245 (h8300_classify_operand): Use h8300_constant_length.
21246 (h8300_short_move_mem_p): Tighten size check.
21247 (h8sx_mergeable_memrefs_p): Tighten equality check.
21248 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21249 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21251 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21252 * config/h8300/crtn.asm: Likewise.
21253 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21254 if __H8300SX__ is defined.
21255 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21256 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21257 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21258 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21259 addresses as mode-dependent.
21260 * config/h8300/h8300.c (print_operand_address): Update call to
21262 (h8300_get_index): Take a mode argument. Rework to fix an
21263 earlier misunderstanding.
21264 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21265 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21266 into a register if TARGET_H8300SX.
21267 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21268 TARGET_H8300SX. Also disable related define_splits.
21269 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21270 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21271 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21272 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21273 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21274 (EXTRA_CONSTRAINT_STR): Check it.
21275 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21277 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21278 * config/h8300/h8300.md (length_table): Add mov_imm4.
21279 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21280 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21281 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21283 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21284 * config/h8300/h8300.c (h8300_reorg): New function.
21285 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21286 * config/h8300/h8300.md (length): Subtract the length of the
21287 delay slot from (pc) when checking the range of forward branches.
21288 (delay_slot, can_delay): New attributes.
21289 (define_delay): Add bra/s handling.
21290 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21291 (jump): Add delayed-branch handling.
21292 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21293 * expr.c (expand_strcpy): New function.
21294 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21295 (expand_builtin_stpcpy): Likewise.
21296 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21297 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21298 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21299 handling to improve register allocation for -fno-omit-frame-pointer.
21300 (h8sx_split_movmd): Delete, moving er6 handling into...
21301 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21302 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21303 (movmd): Add calls to copy_rtx.
21304 (movmd_internal): In the second alternative, allow the initial and
21305 final destination registers to be different . Update the splitter
21306 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21307 instead of h8sx_split_movmd.
21308 (stpcpy, movsd): New expanders.
21309 (movsd_internal): New define_insn.
21310 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21311 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21312 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21313 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21314 and DESTINATION_REGS.
21315 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21316 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21317 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21318 (h8300_move_ratio): Declare.
21319 (MOVE_RATIO): Use it.
21320 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21321 (h8300_init_once): Initialize it.
21322 (h8300_reg_class_from_letter): New function.
21323 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21324 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21325 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21326 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21327 (movstrsi, movmd): New expanders.
21328 (movmd_internal): New insn.
21329 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21330 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21331 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21332 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21333 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21334 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21335 * config/h8300/h8300.c (nibble_operand): Fix warning.
21336 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21337 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21338 (movsf_h8300h): Disable for TARGET_H8300SX.
21339 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21340 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21341 h8300_stm_parallel and h8300_return_parallel.
21342 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21343 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21344 h8300_stm_parallel, h8300_return_parallel): New functions.
21345 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21346 if TARGET_H8300SX. Use h8300_push_pop.
21347 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21348 and final pop when generating h8sx code. Always emit some form
21350 * config/h8300/h8300.md: Don't enforce register alignment in
21351 stm peepholes if TARGET_H8300SX.
21352 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21353 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21354 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21355 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21356 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21357 (MULTILIB_DIRNAMES): Add a directory for it.
21358 (MULTILIB_MATCHES): Delete.
21359 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21360 * final.c (walk_alter_subreg): Handle addresses with subregs
21361 inside a ZERO_EXTEND or AND.
21362 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21363 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21365 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21366 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21367 @(dd,Rn.w) and @(dd,ERn.L).
21368 (h8300_displacement_size): Take the whole address as argument.
21369 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21370 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21371 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21372 (h8sx_mergeable_memrefs_p): Declare.
21373 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21374 (HAVE_PRE_INCREMENT): Likewise.
21375 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21376 addresses for TARGET_H8300SX,
21377 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21379 (movb_length_table, movl_length_table): New tables.
21380 (movw_length_table): Define to movb_length_table.
21381 (h8300_displacement_size): New, split out from...
21382 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21383 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21384 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21385 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21386 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21387 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21388 (h8sx_unary_shift_operator): Get the mode from the operator.
21389 (binary_shift_operator): Likewise.
21390 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21391 a memory reference, check whether the reference is offsettable.
21392 (length_table): Add movb, movw and movl.
21393 (movqi): Add new h8sx pattern. Don't force one operand to be a
21394 register when generating h8sx code.
21395 (movhi, movsi, movsf): Likewise.
21396 (movstrictqi): Use the length_table attribute.
21397 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21398 (addqi3): Split into a define_expand and define_insn. Don't accept
21399 memory operands in the expander. Use h8300_operands_match_p to
21400 check for matching operands in the define_insn.
21401 (subqi3, negqi2, one_cmplqi2): Likewise.
21402 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21403 in any patterns that are unused in h8sx code. In the h8sx patterns,
21404 use h8300_operands_match_p to check whether operands match.
21405 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21406 one_cmpl[hs]i3): Likewise.
21407 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21409 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21410 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21411 (h8300_insn_length_from_table): Add a second parameter.
21412 (output_h8sx_shift): Declare.
21413 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21414 (EXTRA_CONSTRAINT): Replace with...
21415 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21416 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21417 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21418 and h8sx_binary_shift_operator.
21419 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21420 for TARGET_H8300SX.
21421 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21422 (bit_memory_operand, fix_bit_operand): Likewise.
21423 (h8300_length_table_for_insn): Remove.
21424 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21426 (h8300_short_immediate_length, h8300_binary_length): New functions.
21427 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21428 (output_plussi): Use sub to add negative constants.
21429 (compute_plussi_length): Adjust accordingly.
21430 (h8sx_single_shift_type): New enum.
21431 (h8sx_single_shift, h8sx_unary_shift_operator,
21432 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21433 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21434 single h8sx instruction. Return false in this case.
21435 * config/h8300/h8300.md (length_table): Add short_immediate.
21436 (length): Pass the operand array to h8300_insn_length_from_table.
21437 (adjust_length): Assume "no" for insns with a length_table attribute.
21438 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21439 (*addhi3_h8300hs): Don't use for h8sx.
21440 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21442 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21443 1's predicate to nonimmediate_operand. Only skip default expansion
21444 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21445 for single h8sx shift instructions.
21446 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21447 * config/h8300/h8300.c (nibble_operand): Split out of...
21448 (reg_or_nibble_operand): ... this.
21449 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21450 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21451 umulhisi3): Introduce expand, and introduce separate insns for
21452 sign- or zero-extended REG and already-extended CONST_INT.
21453 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21454 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21455 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21456 (subhi3): Likewise. Don't accept immediates for operand 1.
21457 Remove the early clobber from second alternative of the h8300s pattern.
21458 (subsi3): Generalize for h8sx. Force operand 2 into a register
21459 on plain h8300 targets.
21460 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21461 (subsi3_h8300h): Generalize for h8sx.
21462 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21463 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21464 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21465 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21466 (TARGET_H8300SXMUL): New.
21467 (CONST_OK_FOR_P): New.
21468 (CONST_OK_FOR_LETTER_P): Adjust.
21469 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21470 umulhisi3): Accept 4-bit immediate on H8SX.
21471 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21472 (udivsi3, divhi3, udivsi3, divsi3): New.
21473 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21474 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21475 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21476 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21477 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21478 Add ADDRESSOF to the bit_operand entry.
21479 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21480 (h8300_src_operand): Likewise.
21481 (bit_operand): Check nonimmediate_operand rather than general_operand.
21482 Accept any nonimmediate_operand in h8sx code.
21483 (h8300_and_costs): Initialize operands[1].
21484 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21485 (h8300_operand_class): New enum.
21486 (h8300_length_table): New typedef.
21487 (addb_length_table, addw_length_table, addl_length_table,
21488 logicl_length_table): New tables.
21489 (logicb_length_table, logicw_length_table): New macros.
21490 (h8300_classify_operand, h8300_length_from_table,
21491 h8300_length_table_for_insn, h8300_unary_length,
21492 h8300_insn_length_from_table): New functions.
21493 (output_plussi): Only use adds and subs for register destinations.
21494 Disable redundant clause.
21495 (compute_plussi_cc): Likewise.
21496 (compute_plussi_length): Likewise. Use h8300_length_from_table
21497 to work out the length of an insn.
21498 (output_logical_op): Only use narrower immediate instructions
21499 if the destination is a register.
21500 (compute_logical_op_cc): Likewise.
21501 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21502 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21503 * config/h8300/h8300.md (length_table): New attribute.
21504 (length): When an instruction has a length_table attribute, use
21505 h8300_insn_length_from_table to calculate its default length.
21506 (cmpqi): Use h8300_dst_operand for the first operand and
21507 h8300_src_operand for the second.
21508 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21509 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21510 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21511 iorsi3, xorhi3, xorsi3): Likewise.
21512 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21513 so that it allows any combination of operands for TARGET_H8300SX.
21514 (iorqi3, xorqi3): Likewise.
21515 (cmpqi): Use the length_table attribute.
21516 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21517 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21518 (cmpqi): Add 'Q' constraint.
21519 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21520 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21521 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21522 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21523 (TARGET_H8300S): True for both -ms and -msx.
21524 (TARGET_H8300SX): New macro.
21525 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21526 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21527 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21528 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21529 [Temporary change.]
21530 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21531 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21532 16-bit pointers and 32-bit ints.
21533 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21534 CONST_DOUBLE with mode no wider than SImode.
21535 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21537 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21538 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21540 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21541 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21542 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21544 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21546 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21548 2004-07-07 Per Bothner <per@bothner.com>
21550 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21552 2004-07-07 Mike Stump <mrs@apple.com>
21554 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21555 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21556 (machopic_finish): Likewise.
21558 2004-07-07 Richard Henderson <rth@redhat.com>
21560 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21561 through any value-preserving cast.
21563 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21565 * function.c (assign_parm_find_data_types): Call
21566 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21568 2004-07-07 Steven Bosscher <stevenb@suse.de>
21570 * tree-cfg.c (group_case_labels): Remove case labels that have
21571 the same target as the default case.
21573 2004-07-07 Steven Bosscher <stevenb@suse.de>
21575 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21576 regardless of DECL_LANG_SPECIFIC being present or not.
21577 * tree.h (DECL_NUM_STMTS): Purge.
21579 2004-07-07 Andrew Pinski <apinski@apple.com>
21581 * configure: Regenerate with the right autoconf.
21583 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21585 * ifcvt.c (total_bb_rtx_cost): New function.
21586 (find_if_case_1): Compare rtx_cost of basic block to cost of
21588 (find_if_case_2): Same.
21590 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21593 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21594 (output_return): Likewise.
21595 (output_sibcall): Abort if !flag_delayed_branch.
21596 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21597 (emit_and_preserve): New function.
21598 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21599 indirect jump to the thunked-to function if !flag_delayed_branch.
21600 * config/sparc/sparc.md (delayed_branch): New attribute.
21601 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21602 attribute to compute the length of the insn.
21603 (goto_handler_and_restore): Likewise.
21605 2004-07-07 Andrew Pinski <apinski@apple.com>
21607 PR tree-optimization/15777
21608 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21610 * expr.c (expand_expr_real_1): Fix formating.
21611 BUFFER_REF and IN_EXPR are dead.
21612 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21613 * tree-inline.c (estimate_num_insns_1): Likewise.
21614 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21615 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21616 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21618 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21620 * collect2.c (dump_file): Don't call cplus_demangle if
21621 HAVE_LD_DEMANGLE is defined.
21622 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21623 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21624 if HAVE_LD_DEMANGLE is defined.
21626 * configure.ac (--with-demangler-in-ld): Added
21627 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21628 --with-demangler-in-ld is used.
21629 * config.in: Regenerated.
21630 * configure: Likewise.
21632 2004-07-07 Roger Sayle <roger@eyesopen.com>
21634 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21635 for simple floating point operations "fp", double precision
21636 multiplication "dmul", and single and double precision division
21637 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21638 (ppc630_cost): New table split from ppc620_cost, to distinguish
21639 differences in floating point latencies.
21640 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21641 (rs6000_rtx_costs): Add support for single and double precision
21642 floating point addition, subtraction, multiplication, division,
21643 fused-multiply-add, fused-multiply-sub, negation, absolute value
21644 and negative absolute value. Tweak MEM case to use prefered idiom.
21646 2004-07-07 Richard Henderson <rth@redhat.com>
21648 * tree-flow-inline.h (may_propagate_copy): Move...
21649 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21650 attempt to copy between types requiring conversion.
21651 * tree-flow.h (may_propagate_copy): Update decl.
21652 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21654 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21656 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21657 from -mtune= option.
21659 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21661 * builtins.c: Rename movstr*, except for movstrict*, to
21662 movmem* and clrstr* to clrmem*.
21663 * expr.c: Likewise.
21664 * expr.h: Likewise.
21665 * genopinit.c: Likewise.
21666 * integrate.c: Likewise.
21667 * local-alloc.c: Likewise.
21668 * optabs.c: Likewise.
21669 * optabs.h: Likewise.
21670 * config/alpha/alpha.h: Likewise.
21671 * config/alpha/alpha.md: Likewise.
21672 * config/arm/arm-protos.h: Likewise.
21673 * config/arm/arm.c: Likewise.
21674 * config/arm/arm.md: Likewise.
21675 * config/avr/avr.md: Likewise.
21676 * config/c4x/c4x.c: Likewise.
21677 * config/c4x/c4x.md: Likewise.
21678 * config/frv/frv.md: Likewise.
21679 * config/i386/i386-protos.h: Likewise.
21680 * config/i386/i386.c: Likewise.
21681 * config/i386/i386.h: Likewise.
21682 * config/i386/i386.md: Likewise.
21683 * config/i860/i860.c: Likewise.
21684 * config/i860/i860.md: Likewise.
21685 * config/ip2k/ip2k.md: Likewise.
21686 * config/ip2k/libgcc.S: Likewise.
21687 * config/ip2k/t-ip2k: Likewise.
21688 * config/m32r/m32r.c: Likewise.
21689 * config/m32r/m32r.md: Likewise.
21690 * config/mcore/mcore.md: Likewise.
21691 * config/mips/mips.c: Likewise.
21692 * config/mips/mips.md: Likewise.
21693 * config/ns32k/ns32k.c: Likewise.
21694 * config/ns32k/ns32k.h: Likewise.
21695 * config/ns32k/ns32k.md: Likewise.
21696 * config/pa/pa.c: Likewise.
21697 * config/pa/pa.md: Likewise.
21698 * config/pdp11/pdp11.h: Likewise.
21699 * config/pdp11/pdp11.md: Likewise.
21700 * config/rs6000/rs6000.c: Likewise.
21701 * config/rs6000/rs6000.md: Likewise.
21702 * config/s390/s390-protos.h: Likewise.
21703 * config/s390/s390.c: Likewise.
21704 * config/s390/s390.md: Likewise.
21705 * config/sh/lib1funcs.asm: Likewise.
21706 * config/sh/sh.c: Likewise.
21707 * config/sh/sh.md: Likewise.
21708 * config/sh/t-sh: Likewise.
21709 * config/sparc/sparc.h: Likewise.
21710 * config/vax/vax.md: Likewise.
21711 * config/xtensa/xtensa.c: Likewise.
21712 * config/xtensa/xtensa.md: Likewise.
21713 * doc/invoke.texi: Likewise.
21714 * doc/md.texi: Likewise.
21715 * doc/rtl.texi: Likewise.
21717 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21720 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21721 * config/mips/mips.c (mips_declare_common_object): New function,
21722 mostly split out from...
21723 (mips_output_aligned_decl_common): ...here.
21724 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21725 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21726 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21727 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21729 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21732 * function.c (assign_parms): Fix typo from previous change.
21734 2004-07-07 Jason Merrill <jason@redhat.com>
21737 * doc/extend.texi (C++ Interface): Correct information and
21740 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21745 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21748 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21751 * config/m32r/m32r.c (m32r_function_symbol): New function:
21752 Generate a symbol name RTX with the correct m32r specific flags
21754 (block_move_call): Use new function to generate correct symbol.
21755 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21756 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21759 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21761 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21762 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21763 TYPE_BINFO_BASETYPE): Remove.
21764 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21766 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21768 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21769 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21770 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21771 (struct tree_binfo): Rename base_types to base_binfos.
21772 * alias.c (record_component_aliases): Adjust BINFO macros.
21773 * dbxout.c (dbxout_type): Likewise.
21774 * dwarf2out.c (gen_member_die): Likewise.
21775 * sdbout.c (sdbout_one_type): Likewise.
21776 * tree-dump.c (deque_and_dump): Likewise.
21777 * config/i386/i386.c (classify_argument,
21778 contains_128bit_aligned_vector_p): Likewise.
21780 2004-07-07 Nick Clifton <nickc@redhat.com>
21782 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21783 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21785 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21787 * vec.h: Fix the example use.
21789 2004-07-06 Richard Henderson <rth@redhat.com>
21791 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21792 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21793 * tree-inline.c (copy_body_r, setup_one_parameter,
21794 initialize_inlined_parameters, expand_call_inline,
21795 declare_inline_vars): Don't check it.
21796 (expand_calls_inline): Remove old version, rename new version
21797 from gimple_expand_calls_inline.
21798 * tree-optimize.c (execute_gimple): Remove.
21799 (pass_gimple): Don't run anything.
21801 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21803 * doc/sourcebuild.texi: Use semicolons instead of commas in
21806 2004-07-06 Richard Henderson <rth@redhat.com>
21808 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21809 (sra_walk_modify_expr, scan_init): Likewise.
21810 (generate_element_zero): Check visited before scanning children.
21811 (generate_element_init): Set visited on error.
21812 (scalarize_init): Handle generate_element_init failure similar
21815 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21817 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21818 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21820 2004-07-06 Richard Henderson <rth@redhat.com>
21822 * config/i386/i386.c (legitimize_pic_address): Make static.
21823 (legitimize_address): Handle CONST with TLS operand.
21824 (ix86_expand_move): Don't call legitimize_pic_address directly.
21825 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21827 2004-07-06 Roger Sayle <roger@eyesopen.com>
21829 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21830 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21831 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21832 is currently executed unconditionally, i.e. not in "else_bb".
21834 2004-07-06 Steven Bosscher <stevenb@suse.de>
21836 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21838 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21840 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21842 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21844 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21846 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21848 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21850 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21853 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21855 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21856 * expr.c (expand_expr_real_1): Ditto.
21857 * tree-inline.c (estimate_num_insns_1): Ditto.
21858 * tree-pretty-print.c (dump_generic_node): Ditto.
21859 (op_symbol): Ditto.
21862 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21864 * tree-ssa-pre.c (reference_node_pool): New pool.
21865 (find_or_generate_expression): Class 'r' is okay too.
21866 (create_value_expr_from): Ditto.
21867 (add_to_sets): LHS should not include vuses.
21868 (eliminate): Ditto.
21869 (compute_avail): Reverse ordering of tests.
21870 Valuize INDIRECT_REF as well.
21872 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21874 PR rtl-optimization/16380
21875 * loop.c (check_dbra_loop): Sink comparison instructions if they
21876 do something other than set cc0.
21878 2004-07-06 James E Wilson <wilson@specifixinc.com>
21880 * doc/interface.texi (longjmp and automatic variables): Delete
21881 paragraph recommending taking the address of a variable.
21883 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21885 * vec.h (VEC_embedded_alloc): Remove.
21886 (VEC_embedded_size, VEC_embedded_init): New.
21887 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21889 (VEC_truncate): New.
21890 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21891 (vec_embedded_alloc): Remove.
21892 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21893 (vec_embedded_alloc): Remove.
21895 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21897 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21898 (gt-langhooks.h): Remove.
21900 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21902 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21904 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21906 * config/sparc/sparc.c (get_pc_symbol): Rename into
21907 add_pc_to_pic_symbol.
21908 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21909 (load_pic_register): Account for previous changes.
21910 Use reg_names. Don't create the label twice.
21911 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21912 UNSPEC_LOAD_PCREL_SYM.
21913 (get_pc): Rename into load_pcrel_sym. Add predicate to
21914 operands. Remove condition.
21916 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21918 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21919 RECORD, UNION & QUAL_UNION is actually a binfo.
21921 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21922 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21923 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21924 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21925 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21926 (gen_inheritance_die): Likewise.
21927 * tree-dump.c (deque_and_dump): Likewise.
21928 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21930 2004-07-06 Steven Bosscher <stevenb@suse.de>
21932 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21934 * config/mcore/mcore.md: Model memory latency with a simple DFA
21935 pipeline description instead of a define_function_unit.
21937 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21939 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21940 * langhooks.h (var_mod_type_p): Likewise.
21941 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21942 * expr.c (count_type_elements): Properly handle return from
21943 array_type_nelts and properly test for overflow.
21944 * gimplify.c (gimplify_init_constructor): Properly handle return
21945 from array_type_nelts.
21946 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21947 * integrate.c (copy_decl_for_inlining): Correct comments.
21948 * tree-inline.c (remap_decl): Update comments, remove dead code,
21949 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21950 (remap_type): Only remap if variably modified by vars in function
21952 (copy_body_r): Use compatible_type langhooks to see when can fold.
21953 (setup_one_parameter): Don't remap type.
21954 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21955 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21956 compute TREE_INVARIANT for decl case.
21957 (find_var_from_fn): New function.
21958 (variably_modified_type_p): Add arg and call new function.
21959 * tree.h (variably_modified_type_p): Add extra arg.
21961 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21963 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21964 (goto_handler_and_restore_v9): Delete disabled insn.
21965 (goto_handler_and_restore_v9_sp64): Likewise.
21967 2004-07-05 Roger Sayle <roger@eyesopen.com>
21969 * calls.c (load_register_parameters): Call expand_shift instead
21970 of expand_binop with ashl_optab (or other shift optab) directly.
21971 * expr.c (emit_group_load, emit_group_store): Likewise.
21972 * function.c (assign_parm_setup_block): Likewise.
21973 * stmt.c (shift_return_value): Likewise.
21975 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21977 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21979 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21981 * doc/sourcebuild.texi: Revert previous patch.
21983 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21985 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21986 TARGET_MEM_FUNCTIONS.
21987 * system.h: Poison TARGET_MEM_FUNCTIONS.
21988 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21989 bcmp_libfunc, bzero_libfunc): Remove.
21990 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21992 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21993 * doc/standards.texi: Don't mention calling BSD string functions.
21994 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21995 * config/vax/t-memfuncs: New.
21996 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21997 config/memset.c: New.
21998 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21999 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22001 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22002 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22003 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22004 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22005 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22006 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22007 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22008 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22009 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22010 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22012 2004-07-05 Richard Henderson <rth@redhat.com>
22014 * function.c (assign_parm_setup_reg): Properly rename variables in
22015 FUNCTION_ARG_CALLEE_COPIES section.
22017 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22019 * tree-mudflap.c: Include cgraph.h.
22020 (mf_init_extern_trees): Rename to mudflap_init. Export.
22021 Rewrite to create synthetic declarations instead of looking
22022 up declarations from mf-runtime.h.
22023 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22024 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22025 Correct commentary.
22026 (execute_mudflap_function_decls, mudflap_register_call):
22027 Don't call mf_init_extern_trees.
22028 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22030 * tree-mudflap.h: Update prototypes.
22031 * c-mudflap.c: Delete file.
22032 * c-common.c: Include tree-mudflap.h.
22033 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22034 * Makefile.in: Remove all references to c-mudflap.o.
22035 Update dependencies.
22037 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22039 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22040 displacements with the spatial-locality cache-control completer.
22042 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22044 * langhooks.c: Don't include gt-langhooks.h.
22045 (var_labelno): Delete.
22046 (lhd_set_decl_assembler_name): Do not append a distinguishing
22047 number to file-scope internal-linkage declarations for the first
22048 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22049 the declaration itself (if at block scope), or its containing
22050 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22053 * opts.c (cur_in_fname): New global.
22054 * opts.h: Declare it.
22055 * tree.c: Include opts.h.
22056 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22057 DECL_UID equal to cur_in_fname.
22058 (copy_node_stat): Do not change DECL_UID when copying a
22059 TRANSLATION_UNIT_DECL.
22060 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22061 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22063 * c-decl.c (c_static_assembler_name): Delete.
22064 * c-tree.h (c_static_assembler_name): Delete prototype.
22065 * c-lang.c, objc/objc-lang.c: Don't override
22066 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22068 * Makefile.in (tree.o): Update dependencies.
22069 (GTFILES): Remove langhooks.c.
22071 2004-07-05 Roger Sayle <roger@eyesopen.com>
22073 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22074 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22075 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22076 Optimize "X % -Y" as "X % Y" for signed modulus.
22077 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22078 into "((unsigned) X % Y) == 0".
22080 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22082 * sourcebuild.texi (Config Fragments): Use @comma{} in
22083 cross-reference to section title.
22085 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22087 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22088 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22089 (gimplify_target_expr, gimplify_expr): Likewise.
22090 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22091 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22093 (gimplify_compound_lval): See if we can strip any useless conversion.
22094 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22096 (gimplify_modify_expr_to_memset): Likewise.
22097 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22098 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22099 (declare_inline_vars): Likewise.
22100 (walk_type_fields): New function.
22101 (walk_tree): Use it.
22102 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22104 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22105 (sra_walk_modify_expr): Allow init function to fail.
22106 (scan_init): Now returns bool.
22107 (generate_element_init): If can't understand INIT, return false.
22108 (scalarize_init): Return false if generate_element_init does.
22110 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22113 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22114 bounds if bounds aren't constant.
22116 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22118 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22119 to type hooks; remove bogus PARAMS.
22121 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22123 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22124 * dwarf2out.c (add_data_member_location_attribute): Check for
22126 * tree.c (tree_node_kinds): Add "binfos".
22127 (binfo_lang_slots): New.
22128 (make_node_stat): Add TREE_BINFO.
22129 (make_tree_binfo_stat): New.
22130 (tree_node_structure): Add TREE_BINFO.
22131 * tree.def (TREE_BINFO): New.
22132 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22133 (RECORD_OR_UNION_CHECK): ... here.
22134 (NOT_RECORD_OR_UNION_CHECK): New.
22135 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22136 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22137 RECORD_OR_UNION_CHECK.
22138 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22139 (TYPE_LANG_SLOT_1): New.
22140 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22141 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22142 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22143 (BINFO_ELTS): Remove.
22144 (BINFO_LANG_SLOT): New.
22145 (struct tree_binfo): New.
22146 (binfo_lang_slots): Declare.
22147 (enum tree_node_structure_enum): Add TS_BINFO.
22148 (union tree_node): Add binfo.
22149 (make_tree_binfo_stat): Declare.
22150 (make_tree_binfo): New.
22151 (enum tree_node_kind): Add binfo_kind.
22153 * objc/objc-act.c (start_class, objc_declare_protocols,
22154 start_protocols): Use TYPE_LANG_SLOT_1.
22155 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22157 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22158 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22159 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22160 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22162 2004-07-05 Steven Bosscher <stevenb@suse.de>
22164 * rtl.h (struct rtx_def): Remove the integrated flag.
22165 Use the return_val flag for MEM_SCALAR_P.
22166 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22168 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22171 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22172 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22175 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22177 * var-tracking.c: Fix some comments.
22178 (frame_stack_adjust): New.
22179 (vt_stack_adjustments): Init stack_adjust of entry block to
22180 minus stack adjustment of function prologue.
22181 (adjust_stack_reference): Do not adjust if adjustment == 0.
22182 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22183 (emit_notes_in_bb): Likewise.
22184 (vt_add_function_parameters): Do not adjust locations of
22185 function arguments.
22186 (vt_initialize): Compute the stack adjustment of function
22187 prologue and offset the initial "location" of frame_base_decl
22188 from the stack pointer after prologue.
22190 2004-07-04 Richard Henderson <rth@redhat.com>
22192 * function.c (struct assign_parm_data_all): New.
22193 (struct assign_parm_data_one): New.
22194 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22195 assign_parm_find_data_types, assign_parms_setup_varargs,
22196 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22197 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22198 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22199 assign_parm_setup_block, assign_parm_setup_reg,
22200 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22201 (assign_parms): ... here.
22203 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22205 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22206 now are bitmap_set_t's.
22207 (bitmap_insert_into_set): No point in inserting the value if
22209 (bitmap_set_contains): New function.
22210 (bitmap_set_replace_value): Add comment on why we do it
22212 (set_contains): Removed.
22213 (bitmap_set_subtract_from_value_set): New name of
22214 set_subtract now that it's arguments are two different
22217 (bitmap_find_leader): Change algorithm used.
22218 (find_or_generate_expression): Update use of functions for new
22220 (create_expression_by_pieces): Ditto.
22221 (insert_aux): Ditto.
22223 (add_to_sets): Ditto.
22225 (execute_pre): Ditto.
22226 (compute_avail): Ditto.
22227 Also ignore virtual phis.
22229 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22231 * combine.c (simplify_comparison): Fix comment typo.
22233 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22235 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22236 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22237 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22238 (output_restore): Change parameter from 'insn' to 'pat'.
22239 (output_return): Adjust call to output_restore.
22240 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22241 Adjust call to output_restore.
22243 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22245 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22246 and assert system is bsd.
22248 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22250 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22251 (TARGET_SWITCHES): Remove -mdebugc.
22252 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22253 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22254 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22255 (sle_[sd]i_reg): Delete.
22257 2004-07-04 Steven Bosscher <stevenb@suse.de>
22259 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22261 * config/iq2000/iq2000.md: Translate old pipeline description to an
22262 equivalent new one.
22264 2004-07-04 Roger Sayle <roger@eyesopen.com>
22266 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22267 Ensure the replacement rhs is valid gimple before performing
22268 the substitution. Return false if these sanity checks fail.
22269 (fold_stmt): Only set changed to true, if set_rhs returns true.
22270 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22273 2004-07-04 Richard Henderson <rth@redhat.com>
22276 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22278 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22280 * configure.ac (ranlib_flags): New variable.
22281 * Makefile.in (RANLIB_FLAGS): New variable.
22282 (libbackend.a): Use it.
22283 * configure: Regenerated.
22285 2004-07-04 Roger Sayle <roger@eyesopen.com>
22287 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22288 a "sign mask" instead of using ashr_optab directly.
22290 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22292 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22293 * doc/cppopts.texi: Clarify processing of command-line defines.
22295 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22297 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22299 2004-07-04 Richard Henderson <rth@redhat.com>
22301 * rtl.def (ADDRESSOF): Remove.
22302 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22303 (find_base_term, memrefs_conflict_p): Likewise.
22304 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22305 (fold_rtx, cse_insn, set_live_p): Likewise.
22306 * dwarf2out.c (mem_loc_descriptor): Likewise.
22307 (add_location_or_const_value_attribute): Likewise.
22308 * emit-rtl.c (copy_insn_1): Likewise.
22309 * explow.c (memory_address): Likewise.
22310 * expmed.c (store_split_bit_field): Likewise.
22311 * expr.c (expand_expr_real_1): Likewise.
22312 * function.c (instantiate_decl
22313 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22314 * genrecog.c (preds, validate_pattern): Likewise.
22315 * integrate.c (copy_rtx_and_substitute): Likewise.
22316 * recog.c (general_operand, register_operand): Likewise.
22317 (memory_address_p): Likwise.
22318 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22319 * rtl.c (copy_rtx): Likewise.
22320 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22321 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22322 * rtlhooks.c (gen_lowpart_general): Likewise.
22323 * stmt.c (expand_asm_operands): Likewise.
22324 * web.c (entry_register, replace_ref, web_main): Likewise.
22325 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22326 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22327 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22328 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22329 * config/frv/frv.c (move_destination_operand, move_source_operand,
22330 condexec_dest_operand, condexec_source_operand,
22331 condexec_memory_operand): Likewise.
22332 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22333 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22334 (destination_xfmode_operand): Likewise.
22335 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22336 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22337 * config/s390/s390.c (general_s_operand): Likewise.
22338 * config/s390/s390.md (mov*): Likewise.
22339 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22341 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22342 * expr.c (expand_expr_real_1): Likewise.
22343 * stmt.c (expand_decl): Likewise.
22344 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22346 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22347 postponed_insns, put_var_into_stack, put_reg_into_stack,
22348 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22349 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22350 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22351 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22352 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22353 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22354 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22355 struct insns_for_mem_walk_info, insns_for_mem_walk,
22356 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22357 setjmp_protect_args): Remove.
22358 (push_function_context_to): Don't handle var_refs_queue.
22359 (pop_function_context_from, free_after_compilation): Likewise.
22360 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22361 (assign_parms, allocate_struct_function): Likewise.
22362 (use_register_for_decl): New.
22363 (expand_function_end): Don't setjmp_protect.
22364 * function.h (struct emit_status): Update commentary.
22365 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22366 (max_parm_reg, parm_reg_stack_loc): Remove.
22367 * passes.c (DFI_addressof): Remove.
22368 (dump_file_info): Remove addressof.
22369 (rest_of_handle_addressof): Remove.
22370 (rest_of_compilation): Don't call it.
22371 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22372 * stmt.c (expand_decl): Use use_register_for_decl.
22373 * tree.h: Update decls.
22374 * web.c (mark_addressof): Remove.
22375 * doc/invoke.texi (-dF): Remove.
22377 2004-07-03 Richard Henderson <rth@redhat.com>
22379 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22380 instead of gen_mem_addressof.
22381 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22382 TImode output register.
22384 2004-07-03 Richard Henderson <rth@redhat.com>
22386 PR tree-optimization/16341
22387 * tree-sra.c (sra_walk_function): Increment to next stmt before
22388 processing the current stmt.
22389 (sra_insert_after): Always use BSI_SAME_STMT.
22391 2004-07-03 Richard Henderson <rth@redhat.com>
22393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22394 fp plus with minus.
22396 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22398 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22399 with tree_int_cst_equal.
22401 2004-07-03 Andreas Schwab <schwab@suse.de>
22403 * config/ia64/ia64.md: Define new attribute "empty".
22404 (prologue_use, nop_x, insn_group_barrier): Set it.
22406 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22407 skip over "empty" insns.
22409 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22411 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22412 context to gimplify_body.
22413 (walk_tree): Don't walk into types twice.
22414 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22416 * tree-sra.c (generate_element_init): Remove any useless conversions.
22418 * gimplify.c (gimplify_conversion): Remove stripping useless
22419 conversions from here.
22420 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22421 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22422 Unshare before substituting PLACEHOLDER_EXPR.
22423 (gimplify_modify_expr_to_memset): Likewise.
22424 Pass address of TO to memset, not TO itself.
22425 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22426 time we make an expression (to match a PLACEHOLDER_EXPR).
22428 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22429 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22430 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22431 * tree-ssa-dom.c (local_fold): Likewise.
22433 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22434 * langhooks.h (strct lang_hooks): New field type_max_size.
22435 * function.c (assign_temp): Call it.
22437 2004-07-03 Steven Bosscher <stevenb@suse.de>
22439 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22440 * config/sh/sh.md: Convert the SH1 pipeline description to
22443 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22445 * c-decl.c (struct c_binding): Remove contour field; add
22446 depth, invisible, nested fields.
22447 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22448 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22449 (bind): Add invisible and nested arguments. Initialize
22450 new fields of struct c_binding; adjust loop scanning for
22452 (free_binding_and_advance): Clear structure with memset.
22453 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22454 in file scope, even if it's in external scope too.
22455 (pushdecl): Adjust to match. Create invisible file-scope
22456 declarations for block-scope forward declarations of static functions.
22457 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22458 (undeclared_variable, lookup_label, declare_label, define_label)
22459 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22460 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22461 (store_parm_decls_oldstyle): Adjust to match.
22462 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22463 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22465 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22466 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22468 2004-07-02 Richard Henderson <rth@redhat.com>
22470 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22471 around variable_size.
22472 (set_decl_nonlocal): Remove.
22473 (store_parm_decls): Add stmts for pending sizes.
22474 * calls.c (calls_function, calls_function_1): Remove.
22475 (precompute_arguments): Don't call it.
22476 * cfgexpand.c (set_save_expr_context): Remove.
22477 (tree_expand_cfg): Don't call it.
22478 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22479 (dwarf2out_finish): Likewise.
22480 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22481 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22482 (safe_from_p): Don't queue SAVE_EXPRs.
22483 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22484 or build plain VAR_DECLs.
22485 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22487 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22488 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22489 (put_var_into_stack): Don't handle SAVE_EXPR.
22490 (gen_mem_addressof): Likewise.
22491 * function.h (struct function): Remove x_save_expr_regs.
22492 (save_expr_regs): Remove.
22493 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22494 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22495 * stor-layout.c (variable_size): Don't set it.
22496 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22497 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22498 all callers. Don't set SAVE_EXPR_CONTEXT.
22499 * tree-inline.h (remap_save_expr): Update decl.
22500 * tree.c (save_expr): Update build size.
22501 (first_rtl_op): Don't handle SAVE_EXPR.
22502 (unsave_expr_1, contains_placeholder_p): Likewise.
22503 (decl_function_context): Likewise.
22504 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22505 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22506 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22508 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22510 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22511 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22512 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22513 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22514 some first-person references and patronizing comments. Based on
22516 * doc/invoke.texi: Don't reference fortran@gnu.org.
22517 * doc/trouble.texi (Warning when a non-void function value is
22518 ignored): Rewrite. From Russ Allbery and Chris Devers.
22520 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22522 * tree-ssa-pre.c (bitmap_set_t): New.
22523 (bb_value_sets): avail_out is now a bitmap_set_t.
22524 (bitmap_find_leader): New function.
22525 (bitmap_value_insert_into_set): Ditto.
22526 (bitmap_set_copy): Ditto.
22527 (bitmap_value_replace_in_set): Ditto.
22528 (bitmap_set_contains_value): Ditto.
22529 (bitmap_set_new): Ditto.
22530 (bitmap_set_pool): New pool.
22531 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22532 (insert_aux): Ditto.
22533 (add_to_sets): Ditto.
22534 (compute_avail): Ditto
22535 (eliminate): Ditto.
22538 (execute_pre): Ditto.
22540 2004-07-02 Roger Sayle <roger@eyesopen.com>
22542 * config/rs6000/rs6000.c (struct processor_costs): New structure
22543 used to hold instruction latencies/sizes for processor types.
22544 (rs6000_cost): New global variable pointing to current CPU's costs.
22545 (rs6000_override_options): Initialize rs6000_cost to point to the
22546 appropriate cost table based upon rs6000_cpu and optimize_size.
22547 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22550 2004-07-02 Richard Henderson <rth@redhat.com>
22552 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22554 2004-07-02 Steven Bosscher <stevenb@suse.de>
22556 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22558 2004-07-01 Richard Henderson <rth@redhat.com>
22560 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22561 (alpha_gp_save_rtx): Use assign_stack_local instead of
22564 2004-07-01 Richard Henderson <rth@redhat.com>
22566 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22567 (alpha_rtx_cost_data): Update to match.
22568 (alpha_rtx_cost_size): New.
22569 (alpha_rtx_costs): Honor optimize_size.
22571 2004-07-01 Richard Henderson <rth@redhat.com>
22573 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22574 * cfgexpand.c (tree_expand_cfg): Do it here.
22575 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22576 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22577 * config/mips/mips.c (mips_output_mi_thunk): And here.
22578 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22579 * config/sh/sh.c (sh_output_mi_thunk): And here.
22580 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22582 2004-07-01 Richard Henderson <rth@redhat.com>
22584 * tree.def (RTL_EXPR): Remove.
22585 * c-typeck.c (lvalue_p): Don't handle it.
22586 * expr.c (safe_from_p): Likewise.
22587 (expand_expr_real_1): Likewise.
22588 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22589 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22590 * gengtype.c (adjust_field_tree_exp): Likewise.
22591 * stmt.c (warn_if_unused_value): Likewise.
22592 * tree-gimple.c (recalculate_side_effects): Likewise.
22593 * tree-pretty-print.c (dump_generic_node): Likewise.
22594 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22595 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22596 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22598 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22599 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22600 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22601 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22602 all the bits that tracked last_expr.
22603 (expand_end_bindings): Don't track last_expr.
22604 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22605 (clear_last_expr): Remove.
22606 (expand_asm): Don't call it.
22607 (expand_asm_operands, expand_end_cond): Likewise.
22608 (expand_naked_return, expand_null_return_1): Likewise.
22609 * c-typeck.c (c_begin_compound_stmt): Likewise.
22610 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22611 * expr.c (expand_expr_real_1): Likewise.
22612 * tree.h: Update prototypes.
22614 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22615 (struct emit_status): Remove sequence_rtl_expr.
22616 (struct function): Remove x_rtl_expr_chain.
22617 (seq_rtl_expr, rtl_expr_chain): Remove.
22618 * function.c (struct temp_slot): Remove rtl_expr.
22619 (assign_stack_temp_for_type): Don't set it.
22620 (free_temp_slots, pop_temp_slots): Don't check it.
22621 (free_after_compilation): Don't clear x_rtl_expr_chain.
22622 (fixup_var_refs): Don't search it.
22623 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22624 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22626 (push_topmost_sequence): Likewise.
22627 (end_sequence, init_emit): Likewise.
22628 (start_sequence_for_rtl_expr): Remove.
22629 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22630 * rtl.h (preserve_rtl_expr_result): Remove.
22632 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22634 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22635 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22638 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22640 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22641 (STANDARD_STARTFILE_PREFIX_2): Define.
22642 (standard_startfile_prefix_1): Initialize to
22643 STANDARD_STARTFILE_PREFIX_1.
22644 (standard_startfile_prefix_2): Initialize to
22645 STANDARD_STARTFILE_PREFIX_2.
22646 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22647 (STANDARD_STARTFILE_PREFIX_1): Define.
22648 (STANDARD_STARTFILE_PREFIX_2): Define.
22649 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22650 (STANDARD_STARTFILE_PREFIX_2): Document.
22652 2004-07-01 Richard Henderson <rth@redhat.com>
22654 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22655 in order to disable scalarization. Instead set a flag and wait
22656 for a candidate decl.
22658 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22660 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22661 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22662 Use terminology "testsuite" and "enumerated".
22664 2004-07-01 Richard Henderson <rth@redhat.com>
22666 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22667 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22668 (initial_return_save): Likewise.
22669 (flush_queued_reg_saves): Remap register numbers.
22670 (dwarf2out_return_reg): Likewise.
22672 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22674 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22676 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22677 access functions for lower bound and element size and only output
22678 if lower bound nonzero or element size not same as that of type.
22679 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22681 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22683 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22685 2004-07-01 Per Bothner <per@bothner.com>
22687 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22689 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22691 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22692 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22693 first operand. Don't optimize if the bitfield is volatile.
22695 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22697 * c-pretty-print.c (pp_c_postfix_expression): Handle
22698 floating-point comparison operators.
22699 (pp_c_expression): Pass floating-point comparison
22700 operators to pp_c_postfix_expression.
22702 2004-07-01 Roger Sayle <roger@eyesopen.com>
22704 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22705 rtx_cost instead of "had_mult" to determine whether the transformed
22706 expression is cheaper than the original.
22708 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22710 * alias.c (get_alias_set, canon_rtx, get_addr,
22711 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22713 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22714 expand_builtin): Likewise.
22715 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22717 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22718 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22719 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22720 record_dead_and_set_regs_1, get_last_value_validate,
22721 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22722 * cse.c (check_dependence, canon_hash, equiv_constant,
22723 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22724 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22725 count_reg_usage): Likewise.
22726 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22727 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22728 cselib_record_sets): Likewise.
22729 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22730 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22731 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22732 * df.c (df_uses_record): Likewise.
22733 * dojump (do_jump): Likewise.
22734 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22735 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22736 decl_start_label): Likewise.
22737 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22738 operand_subword, change_address_1, make_safe_from): Likewise.
22739 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22740 stabilize, force_not_mem): Likewise.
22741 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22742 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22743 * expr.c (convert_move, convert_modes, emit_block_move,
22744 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22745 emit_move_insn_1, expand_assignment, store_expr,
22746 store_constructor_field, store_constructor, store_field,
22747 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22749 * final.c (cleanup_subreg_operands, alter_subreg,
22750 get_mem_expr_from_op): Likewise.
22751 * flow.c (notice_stack_pointer_modification_1,
22752 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22754 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22755 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22756 optimize_bit_field, flush_addressof, purge_addressof_1,
22757 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22758 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22759 keep_stack_depressed): Likewise.
22760 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22761 noce_process_if_block, find_memory): Likewise.
22762 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22763 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22764 update_equiv_regs): Likewise.
22765 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22766 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22767 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22768 * passes.c (rest_of_handle_final): Likewise.
22769 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22770 move2add_note_store): Likewise.
22771 * ra-build.c (detect_remat_webs): Likewise.
22772 * ra-debug.c (dump_static_insn_cost): Likewise.
22773 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22774 * recog.c (validate_change, apply_change_group, cancel_changes,
22775 validate_replace_rtx_1, general_operand, register_operand,
22776 nonmemory_operand, push_operand, pop_operand, memory_operand,
22777 indirect_operand, asm_operand_ok, offsettable_memref_p,
22778 offsettable_nonstrict_memref_p, constrain_operands,
22779 store_data_bypass_p): Likewise.
22780 * reg-stack.c (subst_stack_regs_pat): Likewise.
22781 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22782 copy_cost, reg_scan_mark_refs): Likewise.
22783 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22784 combine_stack_adjustments_for_block): Likewise.
22785 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22786 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22787 find_reloads, find_reloads_address, find_reloads_address_1,
22788 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22789 find_equiv_reg): Likewise.
22790 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22791 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22792 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22793 delete_address_reloads): Likewise.
22794 * resource.c (mark_referenced_resources): Likewise.
22795 * rtlanal.c (get_jump_table_offset, count_occurrences,
22796 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22797 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22798 num_sign_bit_copies1): Likewise.
22799 * rtlhooks.c (gen_lowpart_general): Likewise.
22800 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22801 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22802 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22803 sdbout_global_decl): Likewise.
22804 * simplify-rtx.c (simplify_subreg): Likewise.
22805 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22806 expand_anon_union_decl, expand_end_case_type): Likewise.
22807 * unroll.c (calculate_giv_inc): Likewise.
22808 * var-tracking.c (stack_adjust_offset_pre_post,
22809 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22810 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22811 vt_add_function_parameters): Likewise.
22812 * varasm.c (make_var_volatile, notice_global_symbol,
22813 assemble_external, decode_addr_const, mark_weak,
22814 default_encode_section_info): Likewise.
22816 2004-07-01 Steven Bosscher <stevenb@suse.de>
22818 * stmt.c (check_seenlabel): Remove.
22819 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22821 2004-07-01 Richard Henderson <rth@redhat.com>
22823 * function.h (struct function): Remove x_function_call_count.
22824 (function_call_count): Remove.
22825 * calls.c (expand_call): Don't set it.
22826 * integrate.c (copy_rtx_and_substitute): Likewise.
22828 * function.h (struct function): Remove x_cleanup_label.
22829 (cleanup_label): Remove.
22830 * stmt.c (expand_value_return): Don't use it.
22831 * function.c (free_after_compilation): Don't set it.
22832 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22833 * cfgexpand.c (tree_expand_cfg): Update call.
22834 * tree.h (expand_function_start): Update decl.
22836 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22839 * c-lang.c (c_initialize_diagnostics): Move from here ...
22840 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22841 (c_tree_printer): Use pretty-printer to format %T.
22842 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22843 before '*' if not C++.
22844 (pp_c_direct_abstract_declarator): Don't try to print array upper
22845 bound for flexible array members.
22846 * c-tree.h: Include "diagnostic.h".
22847 (c_initialize_diagnostics): Declare.
22848 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22849 * c-format.c (format_type_warning): New function. Improve
22850 diagnostics for incorrect format argument types.
22851 (check_format_types): Use it. Add two parameters. Use the
22852 TYPE_MAIN_VARIANT of wanted_type.
22853 (check_format_info_main): Pass new parameters to
22854 check_format_types.
22855 (struct format_wanted_type): Update comment.
22857 2004-07-01 Nick Clifton <nickc@redhat.com>
22859 * target.h (struct gcc_target): Add new field to struct cxx:
22860 import_export_class.
22861 * target-def.h (TARGET_CXX): Initialise the new field.
22862 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22864 * doc/tm.texi: Document the new target hook.
22866 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22868 * builtins.c (fold_builtin_classify): Fix typo.
22870 2004-07-01 Richard Henderson <rth@redhat.com>
22872 * function.c (identify_blocks, identify_blocks_1): Remove.
22873 * function.h (identify_blocks): Remove.
22874 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22876 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22878 * builtins.c (fold_builtin_classify): New.
22879 (fold_builtin_unordered_cmp): Fix commentary.
22880 (fold_builtin): Use it.
22881 * builtins.def: Define builtins for isnan,
22882 isnanf, isnanl, finite, finitef, finitel,
22883 isinf, isinff, isinfl.
22885 2004-07-01 Richard Henderson <rth@redhat.com>
22887 * function.h (struct function): Remove dont_emit_block_notes.
22888 * gimple-low.c (lower_function_body): Don't set it.
22889 * cfgexpand.c (expand_block): Don't check it.
22890 * cfglayout.c (insn_locators_initialize): Likewise.
22891 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22892 * passes.c (rest_of_compilation): Likewise.
22893 * stmt.c (expand_start_bindings_and_block): Likewise.
22894 (expand_end_bindings): Likewise.
22896 2004-07-01 Richard Henderson <rth@redhat.com>
22898 * cgraph.h (cgraph_build_static_cdtor): Declare.
22899 * cgraphunit.c (cgraph_build_static_cdtor): New.
22900 * c-objc-common.c (build_cdtor): Use it.
22901 * coverage.c (create_coverage): Likewise.
22902 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22903 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22905 See ChangeLog.11 for earlier changes.