1 2004-11-23 Ben Elliston <bje@au.ibm.com>
3 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
4 @table to list the BSI methods. Use individual @findex directives
5 instead of one with a comma-separated list of index entries.
7 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
9 PR tree-optimization/18529
10 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
11 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
12 (fold): Call fold_to_nonsharp_ineq_using_bound.
13 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
14 (number_of_iterations_cond): Fold the expressions before futher
16 (tree_simplify_using_condition): Handle case when cond or expr is
19 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
21 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
22 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
24 2004-11-22 David Edelsohn <edelsohn@gnu.org>
25 Fariborz Jahanian <fjahanian@apple.com>
27 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
29 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
30 Align 16 byte and larger vectors like Altivec.
31 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
33 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
35 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
38 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
41 2004-11-22 Richard Henderson <rth@redhat.com>
43 * function.c (assign_parm_setup_block): Revert 11-13 change to
44 forcably re-mode a (possibly BLKmode) hard register.
46 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
48 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
50 2004-11-22 David Edelsohn <edelsohn@gnu.org>
52 * config/rs6000/power4.md: Remove delay between dispatch and issue
53 associated with dispatch group slots 3 and 4.
54 * config/rs6000/power5.md: Same.
56 2004-11-21 Jeff Law <law@redhat.com>
58 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
60 * cfgbuild.c (make_edges): Likewise.
61 * cfghooks.c (can_duplicate_block_p): Likewise.
62 * cfgloop.c (loop_latch_edge): Likewise.
63 * cfgloopmanip.c (force_single_succ_latches): Likewise.
64 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
65 * predict.c (predict_loops, propagate_freq): Likewise.
66 * tracer.c (tail_duplicate): Likewise.
67 * tree-cfg.c (disband_implicit_edges): Likewise.
68 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
70 2004-11-22 Nick Clifton <nickc@redhat.com>
72 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
73 initialisation of 'e'.
75 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
77 PR rtl-optimization/18599
78 * regrename.c (copyprop_hardreg_forward): Speed up by putting
79 BB_VISITED flags on basic blocks as we process them.
81 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
83 * config/rs6000/altivec.md (VI_char): New mode attribute.
84 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
85 (add<mode>3): ... this.
86 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
87 (sub<mode>3): ... this.
88 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
89 (smax<mode>3): ... this.
90 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
91 (smin<mode>3): ... this.
92 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
93 (umax<mode>3): ... this.
94 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
95 (umin<mode>3): ... this.
96 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
97 (and<mode>3): ... this.
98 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
99 (ior<mode>3): ... this.
100 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
101 (xor<mode>3): ... this.
102 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
103 (and<mode>3): ... this.
104 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
105 (ior<mode>3): ... this.
106 (altivec_vnor): Replace with ...
107 (altivec_nor<mode>): ... this.
108 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
109 (one_cmpl<mode>2): ... this.
110 (altivec_vandc): New expander.
111 (*andc<mode>3): New insn.
112 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
114 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
117 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
118 creating iv instead of integer_type.
119 (vect_build_loop_niters): Remove redundant code.
120 (vect_transform_loop_bound): Removed (duplicates functionality of
121 make_loop_iterate_ntimes.
122 (vect_gen_niters_for_prolog_loop): Add documentation. Call
123 lang_hooks.types.type_for_size to create a type of the required size.
124 Use that type instead of integer_type. Remove redundant code.
125 (vect_update_niters_after_peeling): Use type of niters instead of
127 (vect_transform_loop): Unify handling of known and unknown loop bound
128 cases. Call make_loop_iterate_ntimes instead of
129 vect_transform_loop_bound.
131 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
134 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
137 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
140 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
142 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
144 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
146 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
147 m32r/libgcc-glibc.ver.
148 * config/m32r/libgcc-glibc.ver: Add New file.
150 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
152 * bitmap.h (struct bitmap_obstack): New obstack type.
153 (struct bitmap_head_def): Replace using_obstack with obstack
155 (bitmap_default_obstack): New.
156 (bitmap_initialize): Make inline, does not do allocation.
157 (bitmap_release_memory): Remove.
158 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
159 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
160 bitmap_obstack_free, bitmap_malloc_free): Declare.
161 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
162 (BITMAP_FREE): Replace with ...
163 (BITMAP_OBSTACK_FREE): ... this.
164 (BITMAP_XFREE): Adjust.
165 (BITMAP_INIT_ONCE): Remove.
166 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
167 (bitmap_default_obstack): New.
168 (bitmap_elem_to_freelist): Adjust.
169 (bitmap_element_allocate): Adjust. Break initialization into ...
170 (bitmap_obstack_initialize): ... here.
171 (bitmap_release_memory): Replace with ...
172 (bitmap_obstack_release): ... this.
173 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
174 bitmap_obstack_free, bitmap_malloc_free): New.
175 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
177 (bitmap_initialize): Move to bitmap.h.
178 * gengtype.c (open_base_files): Add obstack.h to ifiles.
179 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
180 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
181 (INITIALIZE_REG_SET): Remove.
182 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
183 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
184 (flow_obstack): Do not declare.
185 (reg_obstack): Declare.
186 * regs.h: Include obstack.h.
187 * tree-optimize.c (tree_rest_of_compilation): Initialize and
188 release bitmap obstack here.
189 * bb-reorder.c: #include regs, not basic-block.
190 (fix_crossing_conditional_branches): Allocate regsets from
192 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
194 * caller-save.c: Include regs.h earlier.
195 * cfg.c: Do not include basic-block.h or obstack.h.
196 (reg_obstack): Define.
197 * cfganal.c: Include obstack.h
198 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
200 * cfglayout.c: Do not include obstack.h.
201 (flow_obstack): Remove declaration.
202 (cfg_layout_duplicate_bb): Use reg_obstack.
203 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
204 * cfgrtl.c (rtl_split_block): Use reg_obstack.
205 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
206 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
207 (cfg_layout_split_edge): Use reg_obstack.
208 * cse.c: Include regs.h earlier.
209 * ddg.c: Do not include basic-block.h.
210 * dominance.c: Inlude obstack.h.
211 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
212 (calculate_global_regs_live): Likewise.
213 (allocate_bb_life_data): Use reg_obstack.
214 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
215 * global.c: Do not include basic-block.h.
216 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
217 * graph.c: Include obstack.h.
218 * haifa-sched.c: Do not include basic-block.h.
219 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
220 * local-alloc.c: Do not include basic-block.h.
221 * loop-init.c, loop-invariant.c: Include obstack.h.
222 * loop-iv.c: Likewise.
223 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
225 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
226 * modulo-sched.c: Do not include basic-block.h.
227 * passes.c (rest_of_handle_final): Do not call
228 regset_release_memory.
229 * ra-debug.c: Include regs.h earlier. Do not include
231 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
232 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
233 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
234 (regset_release_memory): Remove.
235 * resource.c: Do not include basic-block.h.
236 * rtlanal.c: Do not include basic-block.h.
237 * sbitmap.c: Include obstack.h.
238 * sched-deps.c: Do not include basic-block.h.
239 (reg_pending_sets_head, reg_pending_clobbers_head,
240 reg_pending_uses_head): Remove.
241 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
242 * sched-ebb.c: Do not include basic-block.h.
243 * sched-rgn.c: Likewise.
244 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
246 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
247 * tree-sra.c (decide_instantiations): Adjust bitmap
249 * tree-ssa-dce.c: Include obstack.h.
250 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
251 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
252 (bitmap_set_new): Likewise.
253 (init_pre): Initialize bitmap obstack.
254 (fini_pre): Release bitmap obstack.
255 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
256 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
257 (mark_for_rewrite, unmark_for_rewrite): Likewise.
258 (marked_ssa_names): Likewise.
259 (init_ssanames): Use BITMAP_XMALLOC.
260 (fini_ssanames): Use BITMAP_XFREE.
261 * web.c: Include obstack.h
263 2004-11-22 Nick Clifton <nickc@redhat.com>
265 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
266 predecessor in the first for-loop.
268 2004-11-21 Stan Shebs <shebs@apple.com>
270 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
272 (function_arg): Move darwin test up, sniff mode first for
273 efficiency, test for union type.
275 2004-11-21 Dale Johannesen <dalej@apple.com>
277 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
279 2004-11-21 Jeff Law <law@redhat.com>
281 * tree-ssa.c (verify_use): Fix comment.
282 (verify_phi_args): Check that the number of incoming edges matches
283 the number of PHI arguments. Check that each PHI argument is
284 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
285 dead or duplicated edges. Clear e->aux earlier and avoid separate
286 loop to clear e->aux and test for missed edges.
287 (verify_ssa): Remove first walk over statements. Move checking
288 of PHI args into verify_phi_args. Move checking of statements
289 with aliased stores and V_MAY_DEFS into the remaining loop over
290 the statements. Register defs by walking through the formal
293 2004-11-21 Roger Sayle <roger@eyesopen.com>
296 * dojump.c (compare_from_rtx): Clarify mode argument in function
297 description. Correct order of mode/cmp_mode arguments in call to
298 simplify_relational_operation. Check "tem" for COMPARISON_P.
300 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
301 David Edelsohn <edelsohn@gnu.org>
304 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
305 synthetic vectors in memory.
306 (function_arg_boundary): Align large synthetic vectors.
307 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
309 2004-11-21 Jeff Law <law@redhat.com>
311 * cfg.c (update_bb_profile_for_threading): Do not rescale the
312 successor probabilities if they are not going to change. Pull
313 division out of loop if we do need to rescale successor probabilities.
315 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
316 index of the destination block for the hash value rather than
319 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
321 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
322 checks for neither argument being an array or pointer (swapping
323 the arguments if necessary), the array argument being a pointer to
324 or array of functions and for -Wchar-subscripts warnings upfront.
326 2004-11-20 Jeff Law <law@redhat.com>
328 * regrename.c (copyprop_hardreg_forward): Only search for a
329 previously processed block if the current block only has one
332 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
334 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
336 * config/arm/arm.c: Follow spelling conventions.
338 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
340 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
342 (const_double_needs_minipool): Likewise. Split most of the code out
344 (arm_const_double_inline_cost): ... new function here.
345 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
346 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
347 word constants of length 2, 3 and 4 insns respectively.
348 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
349 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
350 constraints. Set insn lenghts accordingly.
352 2004-11-19 Jeff Law <law@redhat.com>
354 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
355 a hash table. Extensive modifications throughout to support
358 (struct local_info): New.
359 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
361 (redirection_data): Now a hashtable.
362 (redirection_data_hash, redirection_data_eq): New.
363 (lookup_redirection_data, create_duplicates): New.
364 (create_edge_and_update_destionation_phis): New.
365 (fixup_template_block, redirect_edges): New.
366 (thread_block): Use hash table traversals instead of loops over
367 varray entries or incoming edge vectors.
369 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
371 * basic-block.h (edge_def): Add dest_idx.
372 * cfg.c (unchecked_make_edge): Initialize dest_idx.
373 (remove_edge): Simplify the disconnection of an edge from its
375 (redirect_edge_succ): Likewise.
376 * cfghooks.c (verify_flow_info): Check the consistency of
377 dest_idx for each edge.
379 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
381 * simplify-rtx.c (simplify_ternary_operation): Use
384 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
386 * tree-cfg.c (reinstall_phi_args): New.
387 (tree_split_edge): Use it after redirecting an edge. Don't
390 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
392 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
393 if checking is enabled.
395 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
397 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
398 too many nested scopes.
400 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
403 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
404 changed to suppoer uses-after-loop and to void creating flow paths
405 that shouldn't exist.
406 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
407 Modified to fit the new peeling scheme. Avoid quadratic behavior.
408 (slpeel_add_loop_guard): Takes additional argument.
409 (slpeel_verify_cfg_after_peeling): New function.
410 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
411 documentation. Use 'exit-bb' instead of creating 'new-bb'.
412 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
413 the new peeling scheme.
414 (copy_phi_nodes): Function removed. Its functionality moved to
415 update_phis_for_duplicate_loop.
416 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
417 moved here. Added documentation. Modified to fit the new peeling scheme.
418 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
419 needed - done in slpeel_tree_peel_loop_to_edge.
420 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
421 (vect_do_peeling_for_loop_bound): Add documentation. Call
422 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
423 with additional argument.
424 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
426 (vect_finish_stmt_generation): Avoid 80 column oveflow.
428 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
430 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
432 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
433 without last two arguments. Update single_exit of loops.
434 (vect_update_niters_after_peeling): Removed. Its functionality was
435 moved to vect_do_peeling_for_alignment.
436 (vect_do_peeling_for_loop_bound): New name for function previously
437 called vect_transform_for_unknown_loop_bound.
438 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
439 instead of code that duplicates the same functionality.
440 (vect_do_peeling_for_alignment): Functionality of
441 vect_update_niters_after_peeling moved here.
442 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
443 previously named vect_transform_for_unknown_loop_bound - for both known
444 and unknown loop bound cases.
446 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
448 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
449 previously called verify_loop_for_duplication. All conditions compacted
450 into one compound condition. Removed debug dumps.
451 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
452 functionality moved to vect_can_advance_ivs_p, and some to
453 vect_analyze_loop_form.
454 (vect_can_advance_ivs_p): New function. Contains functionality that was
455 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
456 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
457 (vect_analyze_operations): Call vect_can_advance_ivs_p and
458 slpeel_can_duplicate_loop_p.
459 (vect_get_loop_niters): Added documentation.
460 (vect_analyze_loop_form): Check the loop entry always - not only in case
461 of unknown loop bound. Create preheader and exit bb if necessary. Apply
462 a check that used to take place in
463 vect_analyze_loop_with_symbolic_num_of_iters.
464 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
465 Remove redundant call to rewrite_into_loop_closed_ssa.
466 (vect_compute_data_refs_alignment): Removed obsolete comment.
468 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
470 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
471 function previously called tree_duplicate_loop_to_edge.
472 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
473 previously called tree_duplicate_loop_to_edge_cfg.
474 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
476 (slpeel_update_phi_nodes_for_guard): Likewise.
477 (slpeel_make_loop_iterate_ntimes): Likewise.
478 (slpeel_add_loop_guard): Likewise.
479 (allocate_new_names, free_new_names): Function declaration moved to top
481 (rename_use_op, rename_def_op): Likewise.
482 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
483 (vect_generate_tmps_on_preheader): Function declaration moved.
484 (vect_transform_for_unknown_loop_bound): Added missing function
487 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
490 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
491 Define a VEC(tree_on_heap) for head.
492 (register_new_def): Change second argument to be a VEC(tree_on_heap).
493 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
494 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
495 the VEC(tree_on_heap) function. Also free it before returning.
496 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
497 for block_defs_stack.
498 (restore_currdefs_to_original_value): Use VEC_length instead of
499 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
500 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
501 for block_defs_stack.
502 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
503 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
504 for block_defs_stack.
505 (ssa_register_new_def): Likewise.
506 (ssa_rewrite_initialize_block): Likewise.
507 (rewrite_finalize_block): Use VEC_length instead of
508 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
509 (ssa_rewrite_finalize_block): Likewise.
510 (register_new_def): Change second argument to be a VEC(tree_on_heap).
511 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
512 (rewrite_blocks): Initialize block_defs_stack with
513 the VEC(tree_on_heap) function. Also free it before returning.
514 (rewrite_ssa_into_ssa): Likewise.
516 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
518 * config/darwin.c (machopic_data_defined_p): return 1 for
519 MACHOPIC_DEFINED_FUNCTION.
521 2004-11-19 Jeff Law <law@redhat.com>
523 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
526 2004-11-19 Paul Brook <paul@codesourcery.com>
529 * varasm.c (default_assemble_integer): Allow pointer-sized values.
532 2004-11-19 Nick Clifton <nickc@redhat.com>
534 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
535 zero_extension and lshiftrt insns.
536 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
538 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
539 to handle bp and bn insn patterns with a zero_extend rtx
542 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
544 * config/arm/arm.md (generic_sched): Make const.
546 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
548 * emit-rtl.c (classify_insn): Make it static.
549 * rtl.h: Remove the corresponding prototype.
551 * integrate.c (has_func_hard_reg_initial_val,
552 get_func_hard_reg_initial_val): Make them static.
553 * integrate.h: Remove the corresponding prototypes.
555 2004-11-19 Ben Elliston <bje@au.ibm.com>
557 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
558 (dw2_asm_output_delta_sleb128): Likewise.
559 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
560 (dw2_asm_output_delta_sleb128): Likewise.
562 2004-11-19 Adam Nemet <anemet@lnxw.com>
564 * tree-ssa-alias.c: Fix comment.
566 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
568 * tree-outof-ssa.c: Fix a comment typo.
570 2004-11-19 Ben Elliston <bje@au.ibm.com>
572 * predict.h (predict_insn): Remove extern declaration.
573 * predict.c (predict_insn): Make static.
575 2004-11-19 Alan Modra <amodra@bigpond.net.au>
577 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
579 2004-11-18 Nicolas Pitre <nico@cam.org>
581 * config/arm/arm.c (const_double_needs_minipool): New function to
582 determine if a CONST_DOUBLE should be pushed to the minipool.
583 (note_invalid_constants): Use it.
585 2004-11-18 Paul Brook <paul@codesourcery.com>
587 * config/arm/arm.c (target_float_switch): New variable..
588 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
590 * config/arm/arm.h (target_float_switch): Declare.
591 (ARM_FLAG_SOFT_FLOAT): Remove.
592 (TARGET_SWITCHES): Remove hard-float and soft-float.
593 (TARGET_OPTIONS): Add hard-float and soft-float.
594 (TARGET_DEFAULT_FLOAT_ABI): Define.
595 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
596 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
597 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
598 * config/arm/netbsd-elf.h: Ditto.
599 * config/arm/netbsd.h: Ditto.
600 * config/arm/pe.h: Ditto.
601 * config/arm/unknown-elf.h: Ditto.
602 * config/arm/wince-pe.h: Ditto.
603 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
604 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
605 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
607 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
609 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
610 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
611 altivec_lvx_4sf): Rename and replace with ...
612 (altivec_lvx_<mode>): ... mode macro version.
613 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
614 altivec_stvx_4sf): Rename and replace with ...
615 (altivec_stvx_<mode>): ... mode macro version.
616 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
617 (mov<mode>): ... mode macro version.
618 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
619 *movv4sf_internal1): Replace with ...
620 (*mov<mode>_internal): ... mode macro version.
621 (get_vrsave_internal, *set_vrsave_internal, *save_world,
622 *restore_world): Unquote output statements.
623 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
624 altivec_expand_st_builtin): Adjust insn names.
626 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
628 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
630 (rs6000_override_options): Likewise.
631 (spe_build_register_parallel): Handle complex doubles on e500v2.
632 (rs6000_spe_function_arg): Likewise.
633 (function_arg): Likewise.
634 (rs6000_function_value): Likewise.
635 (rs6000_libcall_value): Likewise.
637 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
639 * ifcvt.c (find_if_block): Move the check for the number of edges
640 above the loops checking for complex edges.
641 Remove the counting of edges as we use EDGE_COUNT now.
643 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
645 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
646 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
648 2004-11-18 Andreas Schwab <schwab@suse.de>
650 * config/i386/i386.md (define_peephole2): Revert last change.
652 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
654 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
655 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
657 2004-11-18 Diego Novillo <dnovillo@redhat.com>
659 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
662 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
664 * Makefile.in (macro_list): Depend on s-macro_list.
665 (s-macro_list): New target.
667 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
670 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
671 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
672 (fold_range_test): Adjust.
673 (fold_truthop): Use it.
674 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
675 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
677 2004-11-18 Uros Bizjak <uros@kss-loka.si>
679 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
680 insn split constraint.
681 (define_peephole2): Remove unneeded "&& 1" from peephole2
684 2004-11-18 Ben Elliston <bje@au.ibm.com>
686 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
687 element for bsi_prev; use @findex instead.
689 2004-11-18 Ben Elliston <bje@au.ibm.com>
691 * opts.h (add_input_filename): Remove extern declaration.
692 * opts.c (add_input_filename): Make static.
694 2004-11-17 Mark Mitchell <mark@codesourcery.com>
696 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
699 2004-11-17 Zack Weinberg <zack@codesourcery.com>
701 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
702 * system.h: Poison it.
703 * doc/tm.texi: Delete its documentation.
705 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
706 Mark Mitchell <mark@codesourcery.com>
708 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
709 * config/i386/i386.c (i386_solaris_elf_named_section): New
711 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
712 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
714 (ASM_QUAD): Don't undefine for biarch targets.
715 * config/i386/t-sol2: Introduce multilib support.
717 2004-11-18 Ben Elliston <bje@au.ibm.com>
719 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
721 2004-11-18 Ben Elliston <bje@au.ibm.com>
723 * cgraph.h: Replace "it's" with "its" throughout.
725 2004-11-18 Ben Elliston <bje@au.ibm.com>
727 * doc/rtl.texi (Flags): Grammar fix.
729 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
731 * expmed.c (alg_code): Add alg_unknown.
732 (alg_hash_entry): New.
733 (NUM_ALG_HASH_ENTRIES): Likewise.
734 (alg_hash): Likewise.
735 (synth_mult): Cache the result into alg_hash.
737 2004-11-17 Zack Weinberg <zack@codesourcery.com>
739 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
740 config/rs6000/libgcc-ppc64.ver.
742 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
744 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
745 checking if an unconditional return is followed by a barrier.
747 * jump.c (condjump_p): Remove unreachable code.
749 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
750 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
751 tree-ssa-live.h, tree.h: Remove unused prototypes.
753 2004-11-17 Jeff Law <law@redhat.com>
755 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
756 (edge_to_cases_elt): Renamed from edge_to_case_leader.
757 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
758 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
759 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
760 (get_cases_for_edge): New function.
761 (start_recording_case_labels, end_recording_case_labels): Similarly.
762 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
763 chain equivalent CASE_LABEL_EXPRs together.
764 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
765 (make_switch_expr_edges): Do not record edge/cases here.
766 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
767 (split_critical_edges): Record cases around the edge splitting code.
768 (cleanup_dead_labels): Use CASE_LABEL again.
769 (tree_redirect_edge_and_branch): If we have a mapping from edge
770 to cases, use it to handle redirections. Else do it the slow way.
771 * tree.h (CASE_LEADER_OR_LABEL): Kill.
772 (CASE_LABEL): Revert to just looking at the tree's second operand.
773 * tree.c (get_case_label): Kill.
775 2004-11-17 Diego Novillo <dnovillo@redhat.com>
777 PR tree-optimization/18307
778 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
779 'orig' are the same node.
780 (collect_points_to_info_r): Do not call merge_pointed_to_info
781 when the PHI argument is identical to the LHS.
783 2004-11-17 Steven Bosscher <stevenb@suse.de>
785 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
786 to insert the exit or entry block.
787 (ssa_prop_init): Use add_control_edge to seed the algorithm.
789 2004-11-16 Zack Weinberg <zack@codesourcery.com>
791 * mkmap-flat.awk, mkmap-symver.awk: If the last version
792 assigned to a symbol was '%exclude', do not emit it anywhere.
793 If leading_underscore is true, prefix all symbols from the
794 version scripts with a leading underscore before comparing
795 them with nm output or emitting them. Remove support for dot
797 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
798 (SHLIB_MAPFILES): Use libgcc-std.ver.
799 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
800 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
801 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
802 libgcc-excl.ver and libgcc-glibc.ver.
804 * config/sh/libgcc-excl.ver: New file.
805 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
807 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
809 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
810 the test when the edge has the opposite meaning, not when
811 the first argument is invariant.
813 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
815 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
817 (rs6000_complex_function_value): Handle e500 v2 variant.
819 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
821 Fix PR tree-optimization/18519
823 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
824 * tree-pass.h: Add TODO_cleanup_cfg.
825 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
826 (ccp_finalize): Remove call to cleanup_cfg.
827 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
828 (pass_cd_dce): Ditto.
829 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
830 dump_function_to_file.
831 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
833 (pass_ch): Add TODO_cleanup_cfg.
834 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
836 (pass_loop_done): Add TODO_cleanup_cfg.
837 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
838 (tree_ssa_phiopt): Remove call to cleanup_cfg.
840 2004-11-16 Devang Patel <dpatel@apple.com>
842 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
844 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
846 * expmed.c, ra-colorize.c: Fix comment typos.
848 * doc/tm.texi: Fix typos.
850 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
851 Mark Mitchell <mark@codesourcery.com>
854 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
857 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
859 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
860 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
862 2004-11-16 Devang Patel <dpatel@apple.com>
864 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
866 2004-11-16 Eric Christopher <echristo@redhat.com>
868 * config/mips/mips.c: Use rtl _P predicates.
869 * config/mips/mips.h: Ditto.
870 * config/mips/mips.md: Ditto.
872 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
874 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
877 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
879 * config/s390/s390.c (s390_cc_modes_compatible): New function.
880 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
882 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
885 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
886 before and after the insns for getting GOT address in non-PIC
887 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
890 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
892 * gcc/cse.c (struct change_cc_mode_args): New structure.
893 (cse_change_cc_mode_insn): New function.
894 (cse_change_cc_mode): Use validate_change to perfom changes.
895 (cse_change_cc_mode_insns, cse_condition_code_reg):
896 Call cse_change_cc_mode_insn.
898 2004-11-16 Steven Bosscher <stevenb@suse.de>
902 2004-11-16 Steven Bosscher <stevenb@suse.de>
904 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
906 2004-11-15 Dale Johannesen <dalej@apple.com>
908 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
910 2004-11-15 Dale Johannesen <dalej@apple.com>
912 * profile.c (compute_branch_probabilities): Prevent
913 crash with EH in RTL-based profiling.
915 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
917 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
919 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
920 * tree-ssa-dom.c (thread_across_edge): Likewise.
921 * tree-vectorizer.c (vect_transform_loop_bound): Replace
922 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
925 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
926 (tree_flow_call_edges_add): Update the call to
927 bsi_commit_edge_inserts.
928 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
929 * profile.c (branch_prob): Likewise.
930 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
931 * tree-sra.c (scalarize_function): Likewise.
932 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
933 * tree-ssa-pre.c (fini_pre): Likewise.
934 * tree-flow.h: Update the prototype for
935 bsi_commit_edge_inserts.
937 2004-11-15 Eric Christopher <echristo@redhat.com>
939 * sched-deps.c (set_sched_group_p): Delete.
940 (delete_all_dependencies): New function.
941 (fixup_sched_groups): Use. New function.
942 (sched_analyze_insn): Use.
944 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
946 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
947 RROTATE_EXPR or unknown code.
948 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
949 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
950 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
953 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
956 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
957 after processing the declarator.
959 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
961 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
963 (altivec_vspltb): Same.
964 (altivec_vspltw): Same.
965 (altivec_vspltisb): Same.
966 (altivec_vspltish): Same.
967 (altivec_vspltisw): Same.
968 (altivec_vspltisw_v4sf): Same.
969 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
971 Move "End of vector xor's" comment to the right place.
973 2004-11-15 Steve Ellcey <sje@cup.hp.com>
975 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
976 instead of nonimmediate_operand.
978 2004-11-15 Mark Mitchell <mark@codesourcery.com>
980 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
981 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
982 * config/sol2.c (solaris_output_init_fini): Update calls to
983 ASM_OUTPUT_CALL. Include "rtl.h".
985 2004-11-15 Mark Mitchell <mark@codesourcery.com>
987 * config/sol2-c.c (cmn_err_char_table): Add "p".
989 2004-11-15 Mark Mitchell <mark@codesourcery.com>
991 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
992 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
994 2004-11-15 Mark Mitchell <mark@codesourcery.com>
996 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
997 within the multilib directory.
999 2004-11-15 Nick Clifton <nickc@redhat.com>
1001 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1002 builtin assert of cpu=xstormy16.
1004 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1006 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1009 2004-11-14 Richard Henderson <rth@redhat.com>
1012 * calls.c (struct arg_data): Add parallel_value.
1013 (precompute_register_parameters): Set it.
1014 (load_register_parameters): Use it.
1015 (store_one_arg): Also set it here.
1017 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1019 PR tree-optimization/18431
1020 * fold-const.c (associate_trees): Do not produce x + 0.
1021 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1023 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1025 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1026 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1028 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1030 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1032 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1034 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1035 value-prof.c: Fix comment typos.
1037 2004-11-14 Stan Shebs <shebs@apple.com>
1039 Basic ABI changes for passing structs by value in 64-bit Darwin.
1040 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1041 (rs6000_override_options): Set it for 64-bit Darwin.
1042 (rs6000_parse_abi_options): Add testing options to change it.
1043 (rs6000_return_in_memory): Test whether the type is one
1044 that can be passed in registers.
1045 (darwin64_function_arg_advance): New.
1046 (function_arg_advance): Call it, plus add recursion depth
1047 argument and test when counting off arguments.
1048 (rs6000_darwin64_function_arg): New.
1049 (function_arg): Call it.
1050 (setup_incoming_varargs): Add argument to function_arg_advance.
1051 (rs6000_darwin64_function_value): New.
1052 (rs6000_function_value): Call it.
1053 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1054 * config/rs6000/rs6000-protos.h: Update decl of
1055 function_arg_advance.
1057 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1060 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1061 support TImode before adding __int128_t and __uint128_t types.
1063 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1066 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1067 (vect_transform_loop_bound): Set loop->nb_iterations.
1069 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1070 Andrew Pinski <pinskia@physics.uc.edu>
1073 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1074 NULL into the instruction stream. Initialize new_bb to NULL.
1075 (vect_update_ivs_after_vectorizer): Likewise.
1076 (vect_gen_niters_for_prolog_loop): Likewise.
1078 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1080 PR tree-optimization/18431
1081 * tree-flow.h (stmt_references_memory_p): Declare.
1082 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1083 * tree-ssa.c (stmt_references_memory_p): New function.
1085 2004-11-14 Andreas Schwab <schwab@suse.de>
1087 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1090 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1092 * c-common.c (walk_stmt_tree): Remove.
1093 * c-common.h: Remove the corresponding prototype.
1095 * emit-rtl.c (push_to_full_sequence): Remove.
1096 * rtl.h: Remove the corresponding prototype.
1098 * cselib.c, expr.c: Fix comment typos.
1100 2004-11-13 Richard Henderson <rth@redhat.com>
1102 * calls.c (precompute_register_parameters): Force all PARALLELs
1103 into pseudo registers.
1104 (load_register_parameters): Copy PARALLELs into hard registers.
1105 * function.c (assign_parm_setup_block): Copy PARALLELS into
1106 pseudo registers. Do emit_group_store in conversion_insns.
1107 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1108 tmps as an argument. Move final copy loop ...
1109 (emit_group_load): ... here. New function.
1110 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1111 * expr.h: Declare them.
1113 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1116 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1117 with PHI_CHAIN where appropriate.
1119 2004-11-13 Dale Johannesen <dalej@apple.com>
1121 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1122 (tree_block_label): Ditto.
1123 (flush_pending_stmts): Ditto.
1124 (insert_edge_copies): Ditto.
1125 (expr_invariant_in_loop_p): Ditto.
1126 (TDF_USE_OPS): Parenthesize definition.
1127 (TDF_USE_VOPS): Ditto.
1129 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1131 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1132 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1134 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1136 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1138 * config/i386/i386.c (override_options): Move loop to set default
1139 tuning to correct place.
1141 2004-11-13 Zak Kipling <zak@transversal.com>
1144 * config/i386/i386.c (classify_argument): Fix infinite loop when
1145 passing object with 3 or more base classes by value.
1147 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1149 * doc/md.texi (constraints) <% modifier>: Mention that it is
1150 useless when the two alternatives are strictly identical.
1152 2004-11-13 Richard Henderson <rth@redhat.com>
1154 * expmed.c (extract_split_bit_field): Temporarily disable call to
1155 extract_force_align_mem_bit_field.
1157 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1159 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1162 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1163 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1164 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1166 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1168 * doc/install.texi (automake): Correctly document that everything now
1169 will use automake 1.9.3.
1171 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1174 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1175 TImode. Sorry for other non-complex larger-than-64-bit modes.
1176 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1178 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1180 * doc/install.texi (automake): Document that everything now uses 1.9.
1182 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1184 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1187 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree.h: Fix comment typos.
1191 2004-11-13 Steven Bosscher <stevenb@suse.de>
1193 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1194 HARD_REGISTER_NUM_P.
1196 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1197 * flow.c (mark_set_1): Likewise.
1199 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1200 duplicate_eh_regions): Remove.
1201 * except.h (duplicate_eh_regions): Remove prototype.
1202 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1203 global_const_equiv_varray): Remove.
1204 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1205 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1206 extern declaration, and #define.
1207 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1208 (struct inline_remap): Remove.
1209 * varray.c (struct element): Remove entry for const_equiv_data.
1210 * varray.h (struct const_equiv_data): Remove.
1211 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1212 (union varray_data_tag) <const_equiv>: Remove.
1213 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1214 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1216 * regstack.c (record_label_references): Remove unused function.
1218 * rtl.def (VALUE): Update comment.
1219 (LABEL_REF): Remove unused operand 2.
1220 * rtl.h (struct rtx_def): Update for removed accessor macros.
1221 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1222 REG_LOOP_TEST_P): Remove.
1223 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1224 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1225 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1227 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1228 Eric Botcazou <ebotcazou@libertysurf.fr>
1231 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1233 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1234 (V32I): New macro for 32-bit modes.
1235 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1236 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1237 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1238 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1239 one_cmpldi_sp64): Use V64I instead of DI.
1240 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1241 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1242 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1243 (nandv64i_vis, nandv32i_vis): New patterns.
1245 2004-11-12 Mike Stump <mrs@apple.com>
1247 * Makefile.in: Add html support.
1248 * java/Make-lang.in: Likewise.
1249 * fortran/Make-lang.in: Likewise.
1250 * treelang/Make-lang.in: Likewise.
1251 * doc/install.texi: Likewise.
1252 * doc/makefile.texi: Likewise.
1253 * doc/sourcebuild.texi: Likewise.
1255 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1257 * tree-ssa-loop-manip.c: Fix a comment typo.
1259 2004-11-12 Mike Stump <mrs@apple.com>
1261 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1262 renaming this node to Concept Index.
1263 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1264 to more closely match gcc.texi.
1266 2004-11-12 Jeff Law <law@redhat.com>
1268 * tree-cfg.c (hashtab.h): Include.
1269 (struct edge_to_case_leader_elt): New structure.
1270 (edge_to_case_leader): New.
1271 (edge_to_case_leader_hash): New hashtable hasing function.
1272 (edge_to_case_leader_eq): New hashtable equality function.
1273 (record_switch_edge): New function.
1274 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1275 (make_switch_expr_edges): Build the edge-to-case-leader
1276 hash table. Tear down the hash table when we're done.
1277 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1279 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1280 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1281 to use new concept of case leaders to reduce overhead of
1282 redirecting outgoing edges from switch statements.
1283 * tree.c (get_case_label): New function.
1284 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1285 (CASE_LEADER_OR_LABEL): Define.
1287 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1289 * varasm.c (output_addressed_constants): For CONST_DECLs,
1290 output the initializer if present.
1292 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1294 * config/rs6000/darwin.h: Fix confusing typo in comment.
1296 2004-11-12 Devang Patel <dpatel@apple.com>
1298 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1300 2004-11-12 Devang Patel <dpatel@apple.com>
1302 * tree-if-conv.c (clean_predicate_lists): Use loop header
1305 2004-11-12 Richard Henderson <rth@redhat.com>
1308 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1309 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1310 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1311 * config/i386/i386-modes.def (XF): Use it.
1313 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1315 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1318 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1321 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1322 when deciding whether to pass a variable to
1323 cgraph_varpool_finalize_decl or assemble_variable.
1324 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1326 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-vectorizer.c: Fix a comment typo.
1330 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1332 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1334 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1336 * tree-scalar-evolution.c (analyzable_condition): Remove
1337 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1339 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1341 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1342 Remove m505/roe multilib variant.
1344 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1347 to load from the stack.
1349 2004-11-12 Richard Henderson <rth@redhat.com>
1351 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1352 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1353 * toplev.h (FL2T__): Remove.
1354 (CLZ_HWI): Rename from FL2T_CLZ__.
1356 (floor_log2): Simplify.
1359 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1361 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1362 compute the first overlapping iterations.
1364 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1367 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1368 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1370 2004-11-12 Steven Bosscher <stevenb@suse.de>
1372 PR tree-optimization/18419
1373 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1374 pointer set instead of a bitmap.
1375 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1377 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1379 (init_alias_info): Allocate and zero it here.
1380 (delete_alias_info): Delete it here.
1381 (collect_points_to_info_for): Use it.
1383 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1385 * alias.c (record_alias_subset, addr_side_effect_eval):
1387 * alias.h: Remove the prototype for record_alias_subset.
1388 * expr.h: Remove the commented-out prototype for
1389 record_alias_subset.
1390 * rtl.h: Remove the prototype for addr_side_effect_eval.
1392 * cfglayout.c (choose_inner_scope): Make it static.
1393 * rtl.h: Remove the corresponding prototype.
1395 * cfgloopmanip.c (update_single_exits_after_duplication,
1396 unloop): Make them static.
1397 * cfgloop.h: Remove the corresponding prototypes.
1399 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1401 * c-tree.h: Remove the corresponding prototypes.
1403 * explow.c (round_push): Make it static.
1404 * expr.h: Remove the corresponding prototype.
1406 * varasm.c (get_named_section_flags, decl_tls_model): Make
1408 * output.h: Remove the prototype for get_named_section_flags.
1409 * tree.h: Remove the prototype for decl_tls_model.
1411 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1413 * function.c (expand_function_end): Remove an "if" statement
1414 that always triggers.
1415 * stmt.c (expand_null_return_1): Likewise.
1417 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1419 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1420 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1421 CLASS_MAX_NREGS): Likewise.
1423 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1425 PR tree-optimization/17742
1426 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1427 MINUS_EXPR correctly.
1429 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1431 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1432 Give up as soon as the evolution is known not computable.
1434 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1437 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1438 mask64_1or2_operand.
1439 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1440 to spot rlwinm opportunities.
1441 (and64_2_operand): Use mask_1or2_operand.
1442 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1444 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1446 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1447 (vect_update_ivs_after_vectorizer): Update function documentation.
1448 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1450 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/arm/arm.c: Fix a comment typo.
1454 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1456 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1457 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1458 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1460 (bitmap_first_set_bit): Return unsigned, use ctzl.
1461 (bitmap_last_set_bit): Remove.
1462 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1464 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1465 remove special case code for two word elements.
1466 (bitmap_last_set_bit): Remove.
1467 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1468 bitmap_first_set_bit with bitmap_empty_p.
1469 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1470 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1471 bitmap_last_bit_set.
1473 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1476 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1479 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1480 unsigned equality compare when we know the operands are unsigned.
1482 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1484 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1485 __PIC__ and __pic__ only if TARGET_ABICALLS.
1486 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1487 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1488 -KPIC only if not -mno-abicalls.
1490 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1491 * config/sparc/linux.h, config/sparc/linux64.h
1492 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1494 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1495 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1496 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1497 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1499 2004-11-11 Paul Brook <paul@codesourcery.com>
1501 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1502 register if current_function_uses_pic_offset_table is set.
1504 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1507 Change multi-instruction sequences to new attribute.
1508 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1509 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1510 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1512 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1514 * tree-data-ref.c (build_classic_dist_vector): If either loop
1515 is outside of the nest we asked about, the dependence can't
1517 (build_classic_dir_vector): Ditto.
1519 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1521 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1523 (force_var_cost): Determine cost of addition and multiplication more
1525 (get_computation_cost_at): Add cost for computing address elements to
1528 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1529 one of the arguments of MINUS_EXPR is an address.
1530 (split_address_to_core_and_offset): New function.
1531 (ptr_difference_const): Handle case when one of the operands is a
1533 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1534 (ptr_difference_cost): Pass addresses instead of objects to
1535 ptr_difference_const.
1537 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1539 * tree.c (tree_check_failed): Emit general error if the list of
1540 node types is empty.
1542 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1545 argument. When the union is passed in the 6th slot, build a
1546 PARALLEL with only one element.
1547 (function_arg): Adjust call to function_arg_union_value.
1548 (function_value): Likewise.
1550 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1552 PR tree-optimization/17892
1553 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1554 MINUS_EXPR operator.
1556 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1559 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1560 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1562 2004-11-10 Steven Bosscher <stevenb@suse.de>
1564 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1565 (struct basic_block_def): Remove local_set and cond_local_set
1566 fields. Update comment for global_live_at_start.
1567 * flow.c (calculate_global_regs_live): Allocate local_sets and
1568 cond_local_sets here as arrays of bitmaps previously stored in
1569 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1570 obstack allocated bitmaps.
1572 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1575 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1578 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1580 2004-11-09 Jeff Law <law@redhat.com>
1582 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1583 argument holding last unvisited block. Start search for
1584 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1585 (connect_infinite_loops_to_exit): Supply last unvisited block
1586 to flow_dfs_compute_reverse_execute.
1588 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1590 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1592 (floatunssidf2): Same.
1594 ("extendsfdf2"): New expander.
1595 (*extendsfdf2_fpr): Rename.
1596 (*truncdfsf2_fpr): Same.
1597 (*negdf2_fpr): Same.
1598 (*absdf2_fpr): Same.
1599 (*nabsdf2_fpr): Same.
1600 (*adddf3_fpr): Same.
1601 (*subdf3_fpr): Same.
1602 (*muldf3_fpr): Same.
1603 (*divdf3_fpr): Same.
1605 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1606 ("spe_fix_truncdfsi2"): Same.
1607 (spe_floatunssidf2): Same.
1608 (spe_floatsidf2): Same.
1610 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1613 * c-common.c (fname_decl): Don't use line number of decl in
1616 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1618 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1619 * config/s390/s390.c (s390_pool_operand): Likewise.
1620 (s390_extra_constraint_str): Handle 'B' constraints.
1621 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1622 * config/s390/s390.md: Document 'B' constraints.
1623 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1624 s390_pool_operand to prevent insns with two literal pool
1625 references. Make pattern commutative.
1626 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1627 'B' constraint instead of s390_pool_operand.
1629 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1631 * tree-cfg.c (create_bb): Remove unnecessary memset.
1633 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1635 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1636 (thread_block): Call flush_pending_stmt instead of
1639 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1641 * loop-iv.c (iv_number_of_iterations): Make it static.
1642 * cfgloop.h: Remove the corresponding prototype.
1644 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1646 * function.c (combine_temp_slots, assign_parms,
1647 expand_pending_sizes): Make them static.
1648 * tree.h: Remove the corresponding prototypes.
1650 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1652 * emit-rtl.c (copy_most_rtx): Remove.
1653 * rtl.h: Remove the corresponding prototype.
1655 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1657 * cfgloop.c (flow_loops_update): Remove.
1658 * cfgloop.h: Remove the corresponding prototype.
1660 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1662 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1663 * basic-block.h: Remove the prototype for
1664 conflict_graph_compute.
1666 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1668 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1669 second argument to basic_block.
1670 (tree_if_convert_cond_expr): Update call sites.
1672 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1674 * fold-const.c (pedantic_non_lvalue): Make it static.
1675 * tree.h: Remove the corresponding prototype.
1677 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1679 * optabs.c (prepare_operand): Make it static.
1680 * optabs.h: Remove the corresponding prototype.
1682 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1684 * reload1.c (reloads_conflict, gen_reload): Make them static.
1685 * reload.h: Remove the corresponding prototypes.
1687 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1689 * reload.c (refers_to_mem_for_reload_p,
1690 refers_to_regno_for_reload_p): Make them static.
1691 * reload.h: Remove the corresponding prototypes.
1693 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1694 Eric Botcazou <ebotcazou@libertysurf.fr>
1697 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1698 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1699 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1700 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1701 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1702 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1703 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1704 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1705 MODE_VECTOR_INT modes.
1706 (sparc_extra_constraint_check): Add new constraint 'Y'.
1707 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1708 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1709 (V64): New mode macro for 64-bit modes.
1710 (movsf): Use V32 for mode instead of SF.
1711 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1712 alongside 'G' constraint.
1713 (movdf): Use V64 for mode instead of DF.
1714 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1715 of DF. Add 'Y' constraint alongside 'G' constraint.
1716 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1719 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1722 integer NEG and ABS.
1723 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1724 ("*negdi2_31"): Reimplement using a splitter.
1725 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1726 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1727 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1728 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1729 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1730 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1731 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1732 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1733 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1734 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1735 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1736 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1737 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1738 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1739 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1741 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1743 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1744 when eliminating an UNSPEC_CMPINT.
1745 (s390_secondary_input_reload_class): Fix test for CC register reload.
1746 (s390_secondary_output_reload_class): Likewise.
1747 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1748 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1749 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1750 insn patterns with splitters.
1752 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1754 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1755 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1757 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1759 * tree-phinodes.c (phi_reverse): New.
1760 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1762 * tree-flow.h: Add a prototype for phi_reverse.
1764 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1766 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1768 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1771 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1774 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1776 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1777 instead of "arg" in diagnostics.
1779 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1781 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1782 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1783 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1784 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1785 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1786 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1787 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1788 config/iq2000/iq2000.c, config/m32r/m32r.c,
1789 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1790 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1791 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1792 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1793 config/sh/symbian.c, config/stormy16/stormy16.c,
1794 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1795 and %> as appropriate. Use %' as apostrophe in diagnostics where
1796 applicable. Use %< and %> in place of '' quotes where applicable.
1797 Use %qs in place of %<%s%>. Consistently quote __builtin function
1800 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1802 * gdbinit.in (pbb, pbm): New macros.
1804 2004-11-08 Jeff Law <law@redhat.com>
1806 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1807 implementing it inline.
1809 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1810 whichever is shorter.
1812 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1814 * passes.c (rest_of_handle_jump): Remove dead code.
1816 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1818 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1819 the last used element in the worklist.
1821 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree-inline.c (remap_save_expr): Make it static.
1824 * tree-inline.h: Remove the corresponding prototype.
1826 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1828 * tree-ssa-loop-niter.c (upper_bound_in_type,
1829 lower_bound_in_type): Make them static.
1830 * tree.h: Remove the corresponding prototypes.
1832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1834 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1836 * tree-ssa-live.h: Remove the corresponding prototypes.
1838 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1840 * tree-if-conv.c (tree_if_conversion): Make it static.
1841 * tree-flow.h: Remove the corresponding prototype.
1843 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1845 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1846 * tree-flow.h: Remove the corresponding prototype.
1848 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1851 * tree-inline.c (copy_body_r): Change "t = t" to empty
1852 statement instead of "t".
1854 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1856 * modulo-sched.c (create_partial_schedule,
1857 free_partial_schedule, reset_partial_schedule,
1858 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1861 2004-11-08 Richard Henderson <rth@redhat.com>
1863 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1866 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1868 * sched-deps.c (add_insn_mem_dependence): Make it static.
1869 * sched-int.h: Remove the corresponding prototypes.
1871 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1873 * flow.c (allocate_bb_life_data): Make it static.
1874 * basic-block.h: Remove the corresponding prototype.
1876 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1878 * calls.c (split_complex_values, split_complex_types): Make
1880 * expr.h: Remove the corresponding prototypes.
1882 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1884 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1885 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1887 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1889 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1890 statements that always trigger.
1892 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1894 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1895 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1896 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1897 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1900 2004-11-08 Ben Elliston <bje@au.ibm.com>
1902 * cgraph.h (cgraph_calls_p): Remove.
1903 * cgraph.c (cgraph_calls_p): Likewise.
1905 * varray.h (varray_copy): Remove.
1906 * varray.c (varray_copy): Likewise.
1908 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1911 * config/darwin.c (machopic_indirect_data_reference):
1912 Call gen_macho_high and gen_macho_low instead of
1913 checking the mode and calling gen_macho_high_di directly.
1914 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1915 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1917 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1918 load_macho_picbase, macho_low, macho_high): Removed.
1919 (builtin_setjmp_receiver): Call gen_macho_high and
1920 gen_macho_low instead of checking the mode and calling
1921 gen_macho_high_di directly.
1922 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1923 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1924 Moved from rs6000.md.
1925 (macho_high): New expander.
1926 (macho_high_si): Renamed version of macho_high from rs6000.md.
1927 (macho_low): New expander.
1928 (macho_low_si): Renamed version of macho_low from rs6000.md.
1929 (load_macho_picbase): New expander.
1930 (load_macho_picbase_si): Renamed version of load_macho_picbase
1932 (macho_correct_pic): New expander.
1933 (macho_correct_pic_si): Renamed version of macho_correct_pic
1936 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1938 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1939 for structures or unions with no members or named members.
1941 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1943 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1944 taking address of bit-field by assertion.
1946 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1948 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1949 (attribute "atype"): Default to "agen".
1950 (attribute "length"): Default to 6.
1951 (define_asm_attibutes): Remove.
1952 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1953 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1954 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1955 Do not set type attribute to "cs" where already default.
1956 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1958 Do not set type attribute to "other" where already default.
1959 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1960 "*strlendi", "*strlensi",
1961 "*movmem_long_64", "*movmem_long_31",
1962 "*clrmem_long_64", "*clrmem_long_31",
1963 "*cmpmem_long_64", "*cmpmem_long_31",
1964 "*cmpint_si", "*cmpint_di",
1965 "addti3", "*adddi3_31z", "*adddi3_31",
1966 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1967 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1968 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1969 "*pool_entry", "pool_align", "pool_section_start",
1970 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1971 Do not set op_type attribute to "NN" where already default.
1972 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1973 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1974 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1975 Do not set atype attribute to "agen" where already default.
1976 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1978 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1980 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1982 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1986 R3000 and R4000 macros on IRIX.
1988 2004-11-06 Andreas Schwab <schwab@suse.de>
1991 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1994 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1998 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2000 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2001 matches no insns already matched by other reservations.
2002 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2003 matches no insns already matched by other reservations.
2004 ("x_ss"): Remove, replace by ...
2005 ("x_cs"): ... this new reservation. Check type instead of op_type.
2006 Update bypasses to use x_cs instead of x_ss.
2007 ("x_nn"): Remove, replace by ...
2008 ("x_other"): ... this new reservation. Check type instead of op_type.
2009 Add x_other and x_branch to bypasses.
2010 ("x_vs"): New reservation.
2011 * config/s390/s390.md (attribute "type"): Default according to op_type.
2012 ("*execute"): Set type to "cs".
2014 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2016 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2017 if we are in GIMPLE.
2019 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2021 PR rtl-optimization/17933
2022 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2023 (covers_regno_p): New function. Handle SETs of PARALLEL,
2024 and defer the rest to...
2025 (covers_regno_no_parallel_p): New function.
2027 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2030 fields with zero length.
2031 (function_arg_record_value_2): Likewise.
2032 (function_arg_record_value_3): Use smallest_mode_for_size
2033 instead of mode_for_size.
2034 (function_arg_union_value): Return naked register for unions
2037 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2039 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2040 (function_arg_slotno): Handle vector types specially.
2041 (function_arg_record_value_1): Split fields with vector type and
2042 BLKmode into their subparts.
2043 (function_arg_record_value_2): Likewise. Be prepared to handle
2044 more than 2 registers per field.
2045 (function_arg_union_value): Increment regno inside the loop.
2046 (function_arg_vector_value): New function.
2047 (function_arg): Use it to split fields with vector type and
2048 BLKmode into their subparts and build a PARALLEL. Treat
2049 other vector types like floats.
2050 (function_value): Likewise.
2051 (sparc_pass_by_reference): Handle vector types.
2052 (sparc_return_in_memory): Likewise.
2054 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2056 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2057 statement that never triggers.
2059 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2061 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2062 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2063 ("x_fdivd"): Use also for fsqrtd type.
2064 ("x_fdivs"): Use also for fsqrts type.
2065 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2066 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2067 ("fix_truncdfsi2_ibm"): Set type to "other".
2068 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2069 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2070 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2071 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2072 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2074 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2075 ("sqrtdf2"): Set type to "fsqrtd".
2076 ("sqrtsf2"): Set type to "fsqrts".
2078 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2081 pointer to the last PHI node in the new PHI chain.
2083 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2085 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2086 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2088 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2090 * expmed.c: Fix a comment typo.
2092 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2095 * config/i386/cygming.h
2096 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2098 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/sh/sh4a.md: Fix copyright.
2102 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2107 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2109 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2110 when carry not used. Suggested by Torbjorn Granlund.
2112 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2113 operand[1] unnecessarily. Suggested by Eric Christopher.
2114 (rs6000_adjust_cost): Increase latency of store to wider load.
2115 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2117 2004-11-05 Stan Shebs <shebs@apple.com>
2119 * config/rs6000/rs6000.c (machopic_output_stub): Output
2120 ldu instead of lwzu for 64-bit stubs.
2122 2004-11-05 Richard Henderson <rth@redhat.com>
2124 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2126 (alpha_expand_unaligned_store): Likewise.
2128 2004-11-05 Richard Henderson <rth@redhat.com>
2130 * expmed.c (extract_force_align_mem_bit_field): New.
2131 (extract_split_bit_field): Call it.
2133 2004-11-05 Richard Henderson <rth@redhat.com>
2135 * ia64.md (UNSPEC_SHRP): New.
2136 (dshift_count_operand): New.
2137 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2138 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2140 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2142 * c-typeck.c (output_init_element): Return early if value is
2145 2004-11-05 James E Wilson <wilson@specifixinc.com>
2147 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2149 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2150 1 to UNSPEC_GR_SPILL.
2152 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2154 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2155 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2157 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2159 * bitmap.h (enum bitmap_bits): Remove.
2160 (bitmap_operation): Remove.
2161 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2162 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2163 bitmap_xor_into): Prototype.
2164 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2165 (bitmap_operation): Remove.
2166 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2167 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2168 bitmap_xor_into): New.
2169 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2171 PR tree-optimization/18307
2172 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2173 and ORIG being the same node.
2175 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2177 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2178 (install-mkheaders): Install the version built for the
2179 host, not for the build machine.
2180 * configure.ac: Always run fixincludes.
2181 (all_outputs): Remove mkheaders.
2182 * configure: Regenerate.
2183 * fixinc.in: Move to fixincludes/.
2184 * mkfixinc.sh: Likewise.
2185 * mkheaders.in: Likewise.
2186 * README-fixinc: Likewise.
2188 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2191 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2192 equivalent on the A4.
2194 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2196 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2197 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2198 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2199 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2200 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2201 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2202 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2203 doc/trouble.texi: Correct end-of-sentence markup and markup of
2204 "etc.", "e.g." and "i.e.". Use @code in various places where
2207 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2209 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2210 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2211 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2214 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2216 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2217 * doc/extend.texi: Document "notshared" attribute.
2219 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-phinodes.c (make_phi_node): Make it static.
2222 * tree.h: Remove the prototypes for make_phi_node.
2224 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2226 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2227 * tree.h: Remove the prototypes for expand_asm and
2228 expand_asm_operands.
2230 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2232 * passes.c (rest_of_compilation): Make it static.
2233 * toplev.h: Remove the prototype for rest_of_compilation.
2235 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2237 * jump.c (cleanup_barriers): Use delete_insn instead of
2239 (delete_barrier): Remove.
2240 * rtl.h: Remove the corresponding prototype.
2242 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2244 * expr.c (mostly_zero_p): Make it static.
2245 * tree.h: Remove the prototype for mostly_zeros_p.
2247 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2249 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2251 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2253 * builtins.c (expand_builtin_return_addr,
2254 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2255 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2256 expand_builtin_trap.
2257 * tree.h: Remove the prototype for expand_builtin_return_addr.
2259 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2262 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2263 with VAL being NULL.
2265 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2267 * cfghooks.c (delete_basic_block): Remove code to truncate
2270 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2272 * flow.c (init_propagate_block_info): Change the type of i to
2275 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2277 PR tree-optimization/18184
2278 * c-typeck.c (comptypes): Do not treat pointers of different
2279 modes or alias-all flags as equivalent.
2280 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2282 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2284 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2285 reference specific C parser files in examples.
2287 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2290 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2291 as OP_INOUT if the instruction is predicated.
2293 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2295 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2296 * tree-vectorizer.c: Fix a comment typo.
2298 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2300 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2301 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2302 * system.h: Poison SDB_GENERATE_FAKE.
2303 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2305 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2307 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2309 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2315 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2317 * predict.c (propagate_freq): Make bitno unsigned. Move
2318 npredecessors update out of loop.
2320 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2321 fields. Rename others.
2322 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2323 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2324 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2325 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2326 bmp_iter_and_next): Remove.
2327 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2328 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2330 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2331 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2333 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2334 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2335 bitmap_and_into, bitmap_ior_into as appropriate.
2336 * except.c (remove_eh_handler): Likewise.
2337 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2338 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2339 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2340 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2341 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2344 * bitmap.c (bitmap_print): Make bitno unsigned.
2345 * bt-load.c (clear_btr_from_live_range,
2346 btr_def_live_range): Likewise.
2347 * caller-save.c (save_call_clobbered_regs): Likewise.
2348 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2349 * cfgcleanup.c (thread_jump): Likewise.
2350 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2351 * conflict.c (conflict_graph_compute): Likewise.
2352 * ddg.c (add_deps_for_use): Likewise.
2353 * df.c (df_refs_update): Likewise.
2354 * except.c (remove_eh_handler): Likewise.
2355 * flow.c (verify_local_live_at_start, update_life_info,
2356 initialize_uninitialized_subregs, propagate_one_insn,
2357 free_propagate_block_info, propagate_block, find_use_as_address,
2358 reg_set_to_hard_reg_set): Likewise.
2359 * gcse.c (clear_modify_mem_tables): Likewise.
2360 * global.c (global_conflicts, build_insn_chain): Likewise.
2361 * ifcvt.c (dead_or_predicable): Likewise.
2362 * local-alloc.c (update_equiv_regs): Likewise.
2363 * loop.c (load_mems): Likewise.
2364 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2366 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2368 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2369 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2370 * sched-rgn.c (propagate_deps
2371 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2372 * tree-dfa.c (dump_dfa_stats
2373 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2374 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2376 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2377 free_temp_expr_table, find_replaceable_exprs): Likewise.
2378 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2379 * tree-ssa-alias.c (init_alias_info,
2380 compute_points_to_and_addr_escape,
2381 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2382 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2383 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2384 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2385 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2386 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2387 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2388 add_call_read_ops): Likewise.
2389 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2390 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2392 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2394 PR tree-optimization/18009
2395 * tree-vectorizer.h (enum dr_alignment_support): New type.
2396 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2397 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2398 single data_reference (instead of a varray of references).
2399 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2400 (vect_gen_niters_for_prolog_loop): Likewise.
2401 (vect_update_inits_of_drs): Likewise.
2403 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2404 vect_enhance_data_refs_alignment.
2405 (vect_do_peeling_for_alignment): Likewise.
2406 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2407 this functionality used to be in vect_analyze_data_refs_alignment.
2408 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2409 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2410 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2411 to peel moved to vect_enhance_data_refs_alignment. Call
2412 vect_supportable_dr_alignment.
2414 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2415 (vect_compute_data_refs_alignment): Return bool. Consider return value
2416 of vect_compute_data_ref_alignment and return true/false accordingly.
2417 (vect_enhance_data_refs_alignment): Consider return value of
2418 vect_compute_data_refs_alignment and return true/false accordingly.
2420 (vect_supportable_dr_alignment): New function.
2421 (vectorizable_store): Call vect_supportable_dr_alignment.
2422 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2423 support checks moved from here to vect_supportable_dr_alignment.
2425 (vect_transform_loop): Avoid 80 columns overflow.
2427 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2429 * timevar.c (timevar_enable): Change from
2431 (timevar_push): Rename to ...
2432 (timevar_push_1): this and remove the
2434 (timevar_pop): Rename to ...
2435 (timevar_pop_1): this and remove the
2437 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2438 (timevar_pop): New macro.
2439 (timevar_push): New macro.
2440 (timevar_enable): Declare.
2442 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2444 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2445 libgcc for shared libraries.
2447 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2449 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2450 * config/s390/s390.c (s390_split_access_reg): New function.
2451 (regclass_map): Add access registers.
2452 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2453 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2454 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2455 (TP_REGNUM): New define.
2456 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2457 REG_ALLOC_ORDER): Add access registers.
2458 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2459 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2460 (enum reg_class): Add ACCESS_REGS.
2461 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2462 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2463 (REGISTER_NAMES): Add access registers.
2464 * config/s390/s390.md (UNSPEC_TP): Remove.
2465 ("*movdi_64"): Add access register alternatives. Provide splitters
2466 to split DImode access register <-> GPR moves into SImode moves.
2467 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2468 ("movstrictsi"): Likewise.
2469 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2470 ("set_tp_64", "set_tp_31"): Likewise.
2471 ("*set_tp"): New insn.
2473 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2475 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2476 the PHI node currently in use.
2478 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2481 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2484 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2486 PR tree-optimization/18270
2487 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2488 abnormal edges, commit all pending stmts on incoming edges.
2490 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2492 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2493 cause extra costs. Generate canonical RTL.
2495 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2497 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2498 (lambda_compute_target_space). Ditto.
2499 * lambda.h (lambda_trans_matrix): Ditto.
2500 (lambda_linear_expression): Ditto.
2501 (lambda_body_vector): Ditto.
2502 (lambda_loopnest): Ditto.
2503 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2504 update comments, and remove pointless addition of 0.
2505 (linear_transform_loops): Update comments.
2507 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2509 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2512 2004-11-03 Jeff Law <law@redhat.com>
2514 * predict.c (struct block_info_def): Kill "tovisit" field.
2515 (propagate_freq): Accept new "tovisit" parameter. Change
2516 read/write access methods for "tovisit" to check the "tovisit"
2517 bitmap instead of a bit in block_info_def.
2518 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2519 it to propagate_freq.
2521 * stmt.c (expand_case): Speed up code to detect duplicate case
2522 label targets and count unique case label targets.
2524 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2526 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2528 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2530 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2532 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2534 * tree-cfg.c (find_taken_edge): Abort if we are given a
2535 statement that is neither COND_EXPR nor SWITCH_EXPR.
2537 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2539 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2540 (mult - x) + mult. Cast operands of expression after applying
2541 distributive law to the correct types. Apply distributive law
2542 to a * c - b * c for all non-float types.
2544 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2546 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2547 because we don't want to run them now; instead, set them to
2548 stmp-install-fixproto or stmp-install-fixinc.
2549 * Makefile.in (stmp-install-fixproto): New.
2550 (stmp-install-fixinc): New.
2551 * configure: Regenerate.
2553 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2555 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2558 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2560 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2561 (c_types_compatible_p): Move function definition...
2562 * c-objc-common.c (c_types_compatible_p): ...here.
2563 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2566 2004-11-02 Steven Bosscher <stevenb@suse.de>
2568 * cfgloop.h (struct loop): Update comment.
2569 * cse.c (cse_main): Remove obsolete comment.
2571 * expr.h (gen_cond_trap): Move prototype under functions provided
2573 (canonicalize_condition, get_condition): Move to...
2574 * rtl.h (canonicalize_condition, get_condition): ...here.
2575 (branch_target_load_optimize): Add comment that this function is
2577 * loop.c (canonicalize_condition, get_condition): Move to...
2578 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2579 * sched-deps.c (get_condition): Rename to sched_get_condition.
2580 (add_dependence): Update this caller.
2582 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2585 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2586 that the vops get marked for renaming.
2588 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2590 * config/s390/s390.md ("movcc"): Set type attribute.
2592 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2595 edge already exists.
2597 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2600 element that's being removed.
2602 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2604 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2605 arguments using PENDING_STMT.
2606 (thread_block): Call copy_phis_to_block after redirecting an
2609 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2611 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2612 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2613 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2614 (bitmap_ior_and_compl_into): Produce bool.
2615 (bitmap_union_of_diff): Rename to ...
2616 (bitmap_ior_and_compl): ... here. Produce bool.
2617 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2618 bitmap_operation directly.
2619 (bitmap_union_of_diff): Rename to ...
2620 (bitmap_ior_and_compl): ... here. Return bool, use
2621 bitmap_operation directly.
2622 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2623 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2624 * global.c (modify_bb_reg_pav): Likewise.
2626 * bitmap.h (bitmap_equal_p): Return bool.
2627 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2628 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2629 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2630 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2631 bitmap_intersect_compl_p.
2632 * ifcvt (dead_or_predicable): Likewise.
2634 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2636 PR rtl-optimization/17104
2637 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2638 loads in zero_extend.
2640 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2643 * toplev.c (debug_type_names): Remove "dwarf-1".
2645 2004-11-02 Ben Elliston <bje@au.ibm.com>
2647 * timevar.h (timevar_get): Remove.
2648 * timevar.c (timevar_get): Remove unused function.
2650 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2652 * doc/include/texinfo.tex: Update from Texinfo CVS.
2654 2004-11-02 Ben Elliston <bje@au.ibm.com>
2656 * cppdefault.h (cpp_SYSROOT): Remove.
2657 * cppdefault.c (cpp_SYSROOT): Likewise.
2659 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2661 PR tree-optimization/16447
2662 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2663 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2664 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2665 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2666 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2667 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2668 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2669 (identical_copies_p): New. Return true is two copies are the same.
2670 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2671 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2673 (perform_edge_inserts): New. Determine what to do with all stmts that
2674 have been inserted on edges.
2675 (remove_ssa_form): Analyze and commit edges from here.
2677 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2680 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2681 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2682 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2683 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2685 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2688 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2689 parameter declarations.
2691 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2693 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2694 (s390_secondary_input_reload_class)
2695 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2697 (s390_expand_cmpmem): Enable cmpmem implementation.
2698 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2699 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2700 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2701 * config/s390/s390.md ("movcc"): New insn pattern.
2702 * doc/md.texi: Document 'c' constraint for s390.
2704 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2707 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2710 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2712 Fix PR tree-optimization/17672
2713 Fix PR tree-optimization/18168
2715 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2717 (gcc_tree_to_linear_expression): Add extra to existing constant.
2718 (depth_of_nest): Factor out function used in various places.
2719 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2721 (find_induction_var_from_exit_cond): Stop guessing, and just
2722 get the right answer :).
2723 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2724 Print out message about result of attempt to create perfect nest.
2725 (lbv_to_gcc_expression): Add type argument, use it to do math
2726 and induction variable creation.
2727 (lle_to_gcc_expression): Ditto.
2728 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2729 oldiv. Pass type argument to lle_to_gcc_expression and
2730 lbv_to_gcc_expression.
2731 Reset number of iterations after transformation.
2732 (perfect_nestify): Remove useless pre-allocation, and cleanup
2735 * tree-data-ref.c (build_classic_dist_vector): Return false for
2736 dependences completely outside of the loop nest we asked about.
2737 (build_classic_dir_vector): Ditto.
2738 (compute_data_dependences_for_loop): Only add dependence relations
2739 inside the loop we asked about.
2741 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2742 Compute immediate uses.
2744 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2746 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2748 * tree-cfg.c (thread_jumps): Fix a comment typo.
2750 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-cfg.c (thread_jumps): Fix a comment typo.
2754 2004-10-31 Nicolas Pitre <nico@cam.org>
2756 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2757 values smaller than 2^32.
2759 2004-10-31 Jeff Law <law@redhat.com>
2761 * cfgloop.h (struct loop): Remove unused "nodes" field.
2762 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2763 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2764 instead of calling flow_bb_inside_loop_p for every basic block
2766 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2768 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2770 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2771 INT_5_BITS instead of VAL_5_BITS_P.
2773 2004-10-31 Roger Sayle <roger@eyesopen.com>
2776 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2777 for consistent quoting in diagnostic messages.
2778 (expand_call_inline): Likewise.
2779 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2780 * tree-ssa.c (warn_uninitialized_var): Likewise.
2781 (warn_uninitialized_phi): Likewise.
2783 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2788 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2790 * c-common.c: Fix a comment typo.
2792 2004-10-31 Jason Merrill <jason@redhat.com>
2795 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2796 aggregate types that are not BLKmode.
2798 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2800 * c-common.h (objc_lookup_ivar): Add second parameter to
2802 * c-typeck.c (build_external_ref): After looking up symbol,
2803 pass it to objc_lookup_ivar() to decide whether it or the
2804 ivar should be used, rather than deciding the issue locally.
2805 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2806 which is simply returned in the non-ObjC case.
2808 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2810 * sdbout.c (sdbout_symbol): Do not output type .def statements
2813 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2815 * c-common.c (catenate_strings): New.
2816 (c_parse_error): Use it. Don't over-escape.
2818 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2820 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2821 modify the for loop expressions for it. Remove unnecessary casts.
2822 (sh_expand_prologue): Declare reg as unsigned.
2823 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2824 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2826 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2828 * doc/invoke.texi (Darwin Options): Improve description of
2829 how the subtype is chosen.
2831 2004-10-30 Roger Sayle <roger@eyesopen.com>
2834 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2835 the stack adjustment, "size", is valid for Pmode. If the stack
2836 frame is too large, generate a trap insn and issue a warning.
2838 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2840 * tree-ssa-dom.c: Fix comment typos.
2842 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2844 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2845 for the output rtl if no_new_pseudos is set. Remove redundant
2848 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2851 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2852 determining whether to copy parameter types from a previous
2853 prototype declaration.
2855 2004-10-29 Roger Sayle <roger@eyesopen.com>
2857 PR rtl-optimization/17581
2858 * cselib.c (cselib_process_insn): The last instruction of a libcall
2859 block, with the REG_RETVAL note, should be considered in the libcall.
2860 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2862 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2863 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2865 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2867 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2869 2004-10-29 Jeff Law <law@redhat.com>
2871 * tree-ssa-dom.c (struct edge_info): New structure holding
2872 edge equivalences and edge redirection information.
2873 (get_eq_expr_value, record_dominating_conditions): Kill.
2874 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2875 Call record_edge_info.
2876 (allocate_edge_info, free_edge_info): New.
2877 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2878 rather than cprop_into_phis. Free all edge infos before threading
2880 (thread_across_edge): Allocate new edge info structures as needed
2881 and store the redirection target into the edge info structure
2882 instead of the edge's AUX field.
2883 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2884 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2885 Revamp code which finds and records equivalences associated with
2886 edges to use saved data in the edge_info structure.
2887 (record_equivalencs_from_phis): Similarly.
2888 (dom_opt_finalize_block): Revamp code which finds and records
2889 equivalences associated with edges to use saved data in the
2890 edge_info structure.
2891 (build_and_record_new_cond): New function.
2892 (record_conditions): Use build_and_record_new_cond to record
2893 dominating conditions.
2894 (record_edge_info): New function.
2895 (record_range): Tighten test for conditions which create
2896 useful range records.
2898 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2900 * config/i386/darwin.h (ASM_SPEC): Simplify.
2901 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2902 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2903 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2904 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2905 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2906 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2907 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2908 * doc/invoke.texi (Darwin Options): Improve documentation for
2909 Darwin linker (and libtool) switches.
2911 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2913 2004-10-29 Stan Shebs <shebs@apple.com>
2915 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2917 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2919 * tree-phinodes.c (allocate_phi_node): New.
2920 (make_phi_node, resize_phi_node): Use it.
2922 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2924 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2925 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2927 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2931 * tree.h (tree_phi_node): Tell the garbage collector to chase
2934 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2936 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2938 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2940 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2942 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2944 * bitmap.h (bitmap_empty_p): New.
2945 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2946 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2947 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2949 (bitmap_ior_and_compl): Rename to ...
2950 (bitmap_ior_and_compl_into): ... here.
2951 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2952 (bitmap_ior_and_compl): Rename to ...
2953 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2955 (bitmap_union_of_diff): Use renamed bitmap functions.
2956 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2957 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2958 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2959 * df.c (df_bb_rd_local_compute)
2960 * flow.c (calculate_global_regs_live,
2961 init_propagate_block_info): Likewise.
2962 * ifcvt.c (find_if_case_1, find_if_case_2,
2963 dead_or_predicable): Likewise.
2964 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2965 reset_conflicts, conflicts_between_webs): Likewise.
2966 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2967 detect_web_parts_to_rebuild): Likewise.
2968 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2969 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2970 * tree-sra.c (decide_instantiations): Likewise.
2971 * tree-ssa-alias.c (create_name_tags,
2972 merge_pointed_to_info): Likewise.
2973 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2974 * tree-ssa-loop-im.c (move_computations): Likewise.
2975 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2976 * tree-ssa-pre.c (fini_pre): Likewise.
2977 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2978 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2979 * tree-vectorizer.c (vectorize_loops): Likewise.
2981 2004-10-29 Nick Clifton <nickc@redhat.com>
2983 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2984 adding the PIC register to the fixed_regs array, also add it
2985 to the call_used_regs array.
2987 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2989 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2990 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2992 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2994 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2995 (rewrite_blocks): Modify argument, and use it to decide which
2997 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2998 (rewrite_into_ssa): and call it with false here.
3000 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3002 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3003 triggers into gcc_assert.
3005 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3007 PR tree-optimization/16728
3008 * tree-flow.h (get_ptr_info): Declare.
3009 * tree-ssa-alias.c (get_ptr_info): Make extern.
3010 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3013 2004-10-28 Stan Shebs <shebs@apple.com>
3015 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3016 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3019 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3021 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3022 prevent their later unnecessary registration.
3023 (mf_build_check_statement_for): Remove "addr" argument, and
3024 related "__mf_value" generated code. Update callers.
3025 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3026 (mx_register_decls): Call it.
3027 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3028 to restore support for complex nested expressions.
3029 (mudflap_enqueue_decl): Simplify. Move registration call emission
3031 (mudflap_finish_file): ... to here.
3032 (mudflap_enqueue_constant): Remove dump code.
3034 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3037 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3038 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3039 (dbxout_finish_complex_stabs): Update to match.
3040 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3041 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3042 dbxout_begin_complex_stabs_noforcetext.
3043 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3044 N_GSYM, using new SYM parameter. Correct logic for special
3047 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3048 to do anything else. Do not call get_insns if cfun or
3049 cfun->emit are NULL.
3051 2004-10-28 Adam Nemet <anemet@lnxw.com>
3054 * c-typeck.c (c_mark_addressable): Issue error if address of a
3055 register variable is taken. Use "%qD" to print DECL_NAME.
3057 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3059 * opts.c (decode_options): Don't run PRE at -Os.
3061 2004-10-28 Richard Henderson <rth@redhat.com>
3063 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3064 zero in the conditional.
3065 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3067 2004-10-28 Richard Henderson <rth@redhat.com>
3069 * cse.c (memory_extend_rtx): Remove.
3070 (cse_main): Don't set it.
3071 (cse_insn): Use a local buffer instead.
3073 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3075 * profile.c (branch_prob): Call to init_edge_profiler added.
3076 * rtl-profile.c (rtl_init_edge_profiler): New function.
3077 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3078 call to safe_insert_insn_on_edge.
3079 (rtl_profile_hooks): rtl_init_edge_profiler added.
3080 * tree-profile.c (tree_init_edge_profiler): New function.
3081 (tree_profile_hooks): tree_init_edge_profiler added.
3082 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3084 2004-10-28 Nick Clifton <nickc@redhat.com>
3086 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3087 emit_jump_insn() to generate the return instruction.
3089 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3091 * tree-phinodes.c: Remove trailing whitespace.
3093 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3095 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3096 * doc/invoke.texi: Fix a typo.
3098 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3100 * Makefile.in (OBJS-common): Remove duplicates.
3102 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3104 * lambda-code.c (nestify_update_pending_stmts): Remove.
3105 (perfect_nestify): Use flush_pending_stmts instead of
3106 nestify_update_pending_stmts.
3107 * tree-cfg.c (tree_make_forwarder_block): Use
3108 flush_pending_stmts.
3109 * tree-flow.h: Add a prototype for flush_pending_stmts.
3110 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3111 Use flush_pending_stmts.
3112 (lv_update_pending_stmts): Remove.
3113 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3114 lv_update_pending_stmts.
3115 * tree-ssa.c (flush_pending_stmts): New.
3117 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3120 * final.c (alter_subreg): Compute correct offset to use with
3121 paradoxical SUBREGs of memory operands.
3122 * recog.c (general_operand): Allow paradoxical SUBREGs of
3123 memory operands after reload.
3124 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3125 has failed when passed a hard register.
3127 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3129 * function.c (assign_parm_setup_block): Handle parallels correctly.
3131 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3133 * final.c (shorten_branches): Initialize flags structure.
3135 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3137 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3138 (init_ttree): Initialize them.
3139 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3140 (build_int_cst_wide): Use hash table for oversized integers.
3142 2004-10-28 Nick Clifton <nickc@redhat.com>
3144 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3147 2004-10-27 Richard Henderson <rth@redhat.com>
3150 * expr.c (emit_group_load): Don't go force temporary for memory
3152 (emit_group_store): Similarly.
3154 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3157 * common.opt (--param): Fix spelling of parameter.
3159 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3162 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3163 Don't fold statement.
3164 <case ASM_EXPR>: Fold the statement.
3166 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3169 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3171 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3173 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3174 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3175 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3176 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3178 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3180 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3181 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3182 punctuation outside quotes.
3184 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3185 James E Wilson <wilson@specifixinc.com>
3188 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3189 sibcall alloc instruction.
3190 (process_set): Handle sibcall alloc instruction.
3192 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3194 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3195 SUBTARGET_ATTRIBUTE_TABLE.
3196 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3197 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3198 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3199 (HAVE_DEAD_STRIP): Delete.
3200 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3201 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3204 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3206 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3208 2004-10-28 Ben Elliston <bje@au.ibm.com>
3210 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3211 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3212 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3213 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3214 * tree-sra.c: Include "params.h".
3215 (decide_block_copy): Use new parameters.
3216 * doc/invoke.texi (Optimize Options): Document new SRA pass
3217 parameters sra-max-structure-size and sra-field-structure-ratio.
3219 2004-10-27 Nicolas Pitre <nico@cam.org>
3221 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3223 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3225 PR tree-optimization/18048
3226 * fold-const.c (try_move_mult_to_index): New function.
3227 (fold): Use try_move_mult_to_index.
3228 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3229 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3230 an all-ones unsigned constant without extra bits.
3231 * tree.c (build_low_bits_mask): New function.
3232 * tree.h (build_low_bits_mask): Declare.
3234 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3237 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3243 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3245 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3246 conditions for entering basic blocks into worklist.
3248 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3250 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3251 ENTRY_BLOCK_PTR in worklist.
3253 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3255 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3256 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3258 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3260 Fix PR tree-optimization/17133
3262 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3265 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3266 (get_v_must_def_result_ptr): Modify for new structure of
3268 (get_v_must_def_kill_ptr): New.
3269 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3270 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3271 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3272 (op_iter_init): Initialize new mustu members.
3273 (op_iter_next_mustdef): New function.
3274 (op_iter_init_mustdef): Ditto.
3276 * tree-flow.h (rewrite_def_def_chains): New function.
3278 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3279 (ssa_mark_def_sites): Ditto.
3280 (rewrite_stmt): Ditto.
3281 (ssa_rewrite_stmt): Ditto.
3282 (rewrite_blocks): Factor out from rewrite_into_ssa.
3283 (mark_def_block_sites): Ditto.
3284 (rewrite_def_def_chains): New function, just rewrites def-def
3285 chains without phi node insertion.
3287 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3289 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3291 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3292 they include the rhs now.
3294 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3297 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3299 (mark_really_necessary_kill_operand_phis): New function.
3300 (perform_tree_ssa_dce): Call it.
3301 (pass_dce): Add TODO_fix_def_def_chains.
3302 (pass_cd_dce): Ditto.
3304 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3306 (rewrite_mem_refs): Ditto.
3308 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3311 * tree-ssa-operands.c (allocate_v_may_def_optype):
3312 v_may_def_operand_type_t became v_def_use_operand_type_t.
3313 (allocate_v_must_def_optype) Ditto.
3314 (finalize_ssa_v_must_defs): Update for new operand type, as well
3315 as setting the use portion as well.
3316 (copy_virtual_operands): Copy the kill operand as well.
3317 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3320 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3321 v_def_use_operand_type.
3322 (v_must_def_optype_d): Use v_def_use_operand_type.
3323 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3324 (V_MUST_DEF_KILL_*): New macros.
3325 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3327 Rename existing must_i and num_v_must members to mustd_i and
3329 (SSA_OP_VMUSTDEFKILL): New flag.
3330 (SSA_OP_VIRTUAL_KILLS): New flag.
3331 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3332 (SSA_OP_ALL_KILLS): New flag.
3333 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3335 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3337 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3338 became V_MUST_DEF_RESULT.
3339 (rename_variables_in_bb): Rename kill pointer as well.
3341 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3344 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3346 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3347 the block that needs it.
3349 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3351 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3354 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3356 * c-lex.c (cb_def_pragma): Clean up code for making location
3357 palatable to diagnostic.c.
3359 2004-10-27 Steven Bosscher <stevenb@suse.de>
3361 PR tree-optimization/17757
3362 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3363 without any PHI arguments left. Make sure the argument that
3364 we're supposed to remove exists at all.
3366 2004-10-27 Paul Brook <paul@codesourcery.com>
3368 * configure.ac: Don't test for [build] __cxa_atexit when building a
3370 * configure: Regenerate.
3372 2004-10-27 Paul Brook <paul@codeosurcery.com>
3374 * configure.ac: Use build_exeext not host_exeext when lookin for
3376 * configure: Regenerate.
3378 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3380 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3382 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3383 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3386 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3387 to match -fprofile-use.
3389 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3391 * config/rs6000/rs6000.c: Fix a comment typo.
3393 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3395 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3398 2004-10-27 Andreas Schwab <schwab@suse.de>
3400 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3402 (default_stabs_asm_out_constructor): Likewise.
3404 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3406 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3407 operands to the same type.
3409 2004-10-26 James E Wilson <wilson@specifixinc.com>
3412 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3414 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3416 * dbxout.c: Include obstack.h.
3417 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3419 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3420 Default-define here.
3421 (DBX_CONTIN_LENGTH): Move definition with others.
3422 (DBX_FINISH_STABS): New target macro.
3423 (current_sym_code, current_sym_value, current_sym_addr)
3424 (current_sym_nchars, CHARS, dbxout_continue)
3425 (print_int_cst_octal, print_octal, print_wide_int)
3426 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3427 (stabstr_ob, stabstr_last_contin_point): New variables.
3428 (NUMBER_FMT_LOOP): New improper macro.
3429 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3430 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3431 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3432 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3433 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3434 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3435 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3436 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3437 New functions and/or proper function-like macros.
3438 (CONTIN): Use stabstr_continue, unconditionally.
3439 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3440 (dbxout_init): Initialize stabstr_ob. Check
3441 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3442 if it was used. Use the new interfaces.
3443 (dbxout_source_file): Remove file argument; always write to
3444 asm_out_file. Use the new interfaces.
3445 (dbxout_type_method_1): Remove second argument which is always
3446 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3447 (dbxout_type_methods): Remove write-only variables. Use the
3449 (dbxout_parms): Refactor to remove code duplicated in each of
3450 several successive if-else-if blocks. Use the new interfaces.
3451 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3452 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3453 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3454 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3455 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3456 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3457 Use the new interfaces.
3458 * Makefile.in (dbxout.o): Update dependencies.
3460 * defaults.h: Don't define ASM_STABD_OP.
3461 * output.h: Prototype new dbxout_* interfaces.
3462 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3463 * varasm.c: Don't define ASM_STABS_OP.
3464 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3465 Use the new dbxout.c interfaces. Call sorry if neither
3466 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3468 * xcoffout.h: Don't define ASM_STABS_OP.
3469 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3470 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3471 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3472 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3473 do { ... } while (0) idiom.
3475 * config/alpha/alpha.c (num_source_filenames): Export.
3476 * config/alpha/alpha.h (num_source_filenames): Declare.
3477 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3478 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3479 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3480 Always use .debugsym. Update commentary.
3481 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3482 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3483 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3485 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3486 (macho_branch_islands): Use new interfaces.
3488 * doc/tm.texi: Update.
3490 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3492 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3493 (emit_group_load): Same.
3495 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3497 * c-parse.in (datadef): Use pedwarn rather than error and warning
3498 for diagnostic in case of no declaration specifiers.
3500 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3503 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3504 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3505 can be used to work around this.
3507 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3509 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3512 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3514 * stmt.c (expand_case): Update a comment.
3516 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3518 * stmt.c (expand_case): Put an assertion that index_expr is
3519 never INTEGER_CST. Don't special case for constant
3522 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3525 * c-parse.in (designator): Finish with a semi-colon.
3527 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3529 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3532 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3534 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3535 a default case only.
3537 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3539 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3541 (spe_build_register_parallel): New.
3542 (rs6000_spe_function_arg): Handle e500 doubles.
3543 (function_arg): Same.
3544 (spe_func_has_64bit_regs_p): Same.
3545 (rs6000_function_value): Same.
3546 (rs6000_libcall_value): Same.
3547 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3549 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3551 (DATA_ALIGNMENT): Same.
3552 (CANNOT_CHANGE_MODE_CLASS): Same.
3554 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3556 * expr.c (emit_group_load): Handle floats.
3557 (emit_group_store): Same.
3559 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3561 * c-lex.c (get_nonpadding_token): Remove.
3562 (c_lex_with_flags): Push timevar and eat padding here. Improve
3563 stray token diagnostic.
3564 (lex_string): Replace logic with switch statement, eat padding
3567 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3570 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3572 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3574 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3576 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3577 (ASM_MAKE_LABEL_LINKONCE): Delete.
3578 (ASM_WEAKEN_DECL): New.
3579 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3580 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3581 (TEXT_SECTION_ASM_OP): Add a tab.
3582 (DATA_SECTION_ASM_OP): Likewise.
3583 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3584 data_section on every section change.
3585 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3586 (EXTRA_SECTION_FUNCTIONS): Likewise.
3587 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3588 (JCR_SECTION_NAME): Define.
3589 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3590 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3591 in this file if it is not weak.
3592 (textcoal_section): Delete.
3593 (datacoal_section): Delete.
3594 (darwin_make_decl_one_only): Delete.
3595 (machopic_select_section): Handle functions.
3596 (darwin_asm_named_section): Add a tab.
3597 (darwin_section_type_flags): Delete.
3598 (darwin_unique_section): Delete contents.
3599 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3601 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3602 (darwin_make_decl_one_only): Delete.
3603 (text_coal_section): New.
3604 (text_unlikely_section): New.
3605 (text_unlikely_coal_section): New.
3606 (const_coal_section): New.
3607 (data_coal_section): New.
3608 (const_data_coal_section): New.
3609 * varasm.c (function_section): Honour
3610 USE_SELECT_SECTION_FOR_FUNCTIONS.
3611 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3612 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3613 * dbxout.c (dbxout_source_file): Don't change sections while
3614 a function is being output.
3616 2004-10-25 David Ayers <d.ayers@inode.at>
3618 * c-common.h: Remove RID_ID.
3619 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3620 (typespec_reserved_attr): Add rule for TYPENAME
3621 non_empty_protocolrefs.
3622 (yylexname): Remove special handling of RID_ID.
3624 2004-10-25 James E Wilson <wilson@specifixinc.com>
3626 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3628 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3631 * c-parse.in (array_designator): New.
3632 (designator): Use it.
3633 (initelt): Only permit array_designator without '=', not ".foo".
3635 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3636 * gcc/Makefile.in: removed ggc for cgraphunit.
3637 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3638 * gcc/cgraph.h: removed static var analysis data structures and calls.
3640 cgraph_mark_local_and_external_functions:changed name to
3641 cgraph_mark_local_functions
3642 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3643 cgraph_reset_static_var_maps,get_global_static_vars_info,
3644 get_global_statics_not_read,get_global_statics_not_written,searchc,
3645 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3646 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3647 scan_for_static_refs,cgraph_characterize_statics_local,
3648 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3650 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3651 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3653 * gcc/tree-flow.h static_vars_info: removed
3654 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3655 removed calls to static vars analysis.
3656 get_call_expr_operands: removed callee variable.
3658 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3660 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3661 redirect_edge_pred): Use VEC_safe_push instead of
3663 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3665 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3667 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3669 * cfgloop.h: Adjust the corresponding prototype.
3670 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3671 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3673 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3675 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3676 DECL_INCOMING_RTL is NULL.
3678 2004-10-25 Steven Bosscher <stevenb@suse.de>
3680 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3681 * tree-dfa.c (pass_referenced_var): Use it.
3683 2004-10-25 Roger Sayle <roger@eyesopen.com>
3684 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3686 * cse.c: Change encoding of quantity numbers to avoid undefined
3687 pointer arithmetic on qty_table.
3688 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3689 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3690 (new_basic_block): Assign "real" quantity numbers from zero.
3691 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3692 REG_QTY to its unique negative value.
3693 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3694 (cse_main): Don't include max_reg when determining max_qty.
3695 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3696 which causes undefined C99 behaviour. Only allocate needed memory.
3698 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3700 * stmt.c (expand_case): Remove an obsolete comment.
3702 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3705 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3706 layout_type as it is already done by build_array_type.
3707 * tree.c (build_array_type): Layout the type even
3709 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3711 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3713 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3715 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3716 with wider-than-32-bit HOST_WIDE_INTs.
3718 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3720 * config/mips/mips.c(mips_output_filename): Remove unused
3721 array ltext_label_name
3723 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3725 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3727 2004-10-25 Ben Elliston <bje@au.ibm.com>
3729 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3731 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3733 * predict.c (predict_loops): Call scev_finalize instead of
3736 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3739 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3740 config/sh/ushmedia.h, config/sparc/elf.h,
3741 config/sparc/sp64-elf.h: Update copyright.
3743 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3745 * stmt.c (expand_case): Handle the default label outside of
3746 the for loop. Remove code to handle a missing default label.
3748 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3750 * dbxout.c (dbxout_function_decl): Don't use
3751 DBX_OUTPUT_FUNCTION_END.
3752 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3753 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3755 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3758 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3760 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3762 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3763 which way to record the equality as well.
3764 (loop_depth_of_name): New function.
3766 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3769 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3770 through the operand if it is a useless type conversion.
3772 2004-10-23 Ben Elliston <bje@au.ibm.com>
3774 * cfg.c (remove_edge): Use VEC_unordered_remove.
3775 (redirect_edge_succ): Likewise.
3776 (redirect_edge_pred): Likewise.
3777 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3779 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3781 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3784 2004-10-22 Eric Christopher <echristo@redhat.com>
3786 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3789 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3791 * config/rs6000/spe.md (spe_extendsfdf2): New.
3792 (movdf_e500_double): New.
3793 (spe_truncdfsf2): New.
3800 (spe_floatsidf2): New.
3801 (spe_floatunssidf2): New.
3802 (fix_truncdfsi2): New.
3803 (spe_fixuns_truncdfsi2): New.
3805 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3806 (fpr_truncdfsf2): New.
3807 (negdf2): Change to expander.
3809 (fpr_nabsdf2): Name pattern.
3810 (adddf3): Change to expander.
3812 (subdf3): Change to expander.
3814 (muldf3): Change to expander.
3816 (divdf3): Change to expander.
3818 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3819 (cmpdf): Allow for TARGET_E500_DOUBLE.
3821 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3823 * c-semantics.c (re_push_stmt_list): Remove.
3824 * c-common.h: Remove the corresponding prototype.
3826 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3828 * stmt.c (asm_op_is_mem_input): Remove.
3829 * tree.h: Remove the corresponding prototype.
3831 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3833 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3834 * tree-gimple.h: Remove the corresponding prototype.
3836 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3838 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3840 * rtl.h: Remove the corresponding prototypes.
3842 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3844 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3845 edge information when we commit ourselves to threading a
3848 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3850 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3851 into worklist instead of their indexes.
3853 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3855 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3856 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3857 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3858 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3859 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3860 tree-scalar-evolution.c, tree-ssa-dom.c,
3861 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3862 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3863 tree-vectorizer.c, vec.h: Fix comment formatting.
3865 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3867 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3868 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3870 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/ptx4.h, config/mcore/mcore-pe.h,
3873 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3875 2004-10-22 Peter Barada <peter@the-baradas.com>
3877 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3878 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3879 renaming of non-live registers in interrupt functions.
3880 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3882 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3884 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3885 Use integer for loop counter.
3886 (num_ending_zeros): New function.
3887 (number_of_iterations_cond): Use num_ending_zeros.
3889 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3891 * config.gcc: Add support for --enable-e500_double.
3893 * config/rs6000/e500-double.h: New file.
3895 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3898 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3901 * config/rs6000/linuxspe.h: Same.
3903 * doc/invoke.texi (Option Summary): Document new options for
3905 (RS/6000 and PowerPC Options): Same.
3907 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3909 (rs6000_override_options): Use it. Use
3910 SUB3TARGET_OVERRIDE_OPTIONS.
3911 Add 8548 to processor_target_table.
3912 (rs6000_legitimate_address): Handle e500 doubles.
3913 (rs6000_legitimize_address): Same.
3914 (rs6000_legitimize_reload_address): Same.
3915 (rs6000_hard_regno_nregs): Same.
3916 (spe_func_has_64bit_regs_p): Same.
3917 (emit_frame_save): Same.
3918 (gen_frame_mem_offset): Same.
3919 (rs6000_dwarf_register_span): Same.
3920 (rs6000_generate_compare): Same.
3921 (easy_fp_constant): Same.
3922 (legitimate_offset_address_p): Same.
3924 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3933 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3935 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3937 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3939 * dbxout.c: Remove unnecessary #undefs.
3940 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3941 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3942 definition into use sites.
3943 (cwd): Make local to dbxout_init.
3944 (dbxout_init): Restructure cwd-using logic for clarity. Use
3946 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3947 STABS_GCC_MARKER folded in here.
3948 * system.h: Poison now-unused macros.
3949 * doc/tm.texi: Remove documentation of now-unused macros.
3951 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3954 * c-opts.c (push_command_line_include): Use the current file
3955 name instead of the main one.
3957 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3960 * tree.c (staticp): A CONST_DECL has static storage if either
3961 TREE_STATIC or DECL_EXTERNAL is set.
3962 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3965 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3967 * expr.c (store_expr): Remove dont_store_target.
3969 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3971 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3973 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-cfg.c (thread_jumps): Move a part of it to ...
3976 (thread_jumps_from_bb): ... here.
3978 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3980 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3981 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3983 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3985 * expr.c (store_expr): Clean up by renaming want_value to
3988 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3990 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3993 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3996 * expmed.c (store_bit_field): Pass original 'value' before
3999 2004-10-21 Nicolas Pitre <nico@cam.org>
4001 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4002 * config/arm/ieee754-df.S: Ditto.
4004 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4006 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4007 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4009 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4010 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4011 an internal label and an N_SLINE .stabn whose value is the
4012 difference between that label and the function entry label.
4013 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4014 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4015 label and an N_SO stab with an empty string referring to it.
4016 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4017 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4018 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4019 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4020 macro is never defined.
4021 * sdbout.c (sdbout_source_line_counter): Delete.
4022 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4023 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4025 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4027 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4028 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4029 definitions (identical to default).
4030 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4031 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4032 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4033 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4034 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4035 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4036 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4037 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4038 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4039 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4040 (sym_lineno): Delete.
4041 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4042 now-unused variable.
4043 (alpha_output_lineno): Delete.
4044 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4045 * config/mips/mips.c (mips_output_filename): Don't use
4046 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4047 (mips_output_lineno): Delete.
4048 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4049 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4050 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4051 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4052 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4053 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4054 * config/mmix/mmix.h: Likewise.
4055 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4056 * config/mmix/mmix-protos.h: Don't prototype it.
4057 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4058 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4059 * config/arm/aout.h: Remove RISCiX-specific definition of
4060 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4061 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4062 ASM_OUTPUT_SOURCE_LINE.
4063 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4064 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4065 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4067 * doc/tm.texi: Update.
4069 2004-10-20 Richard Henderson <rth@redhat.com>
4071 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4073 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4075 * configure.ac: Revert my previous patch.
4076 * configure: Regenerate.
4078 2004-10-20 Ben Elliston <bje@au.ibm.com>
4080 * config/rs6000/rs6000.c
4081 (rs6000_va_start): Use build_va_arg_indirect_ref.
4082 (rs6000_gimplify_va_arg): Likewise.
4084 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4087 * configure.ac: Declare AM_LANGINFO_CODESET.
4088 * aclocal.m4: Define AM_LANGINFO_CODESET.
4089 * configure, config.in: Rebuilt.
4091 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4093 * expr.c (store_expr): Remove code that is run when
4094 want_value & 1 is nonzero.
4096 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4098 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4099 from function pointer to void *.
4101 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4104 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4105 the frame pointer adjustment when exception handling is enabled.
4107 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4109 * stor-layout.c: Fix a comment typo.
4111 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4113 * expr.c (store_field): Remove two arguments value_mode and
4115 (expand_assignment, store_constructor_field,
4116 expand_expr_real_1): Adjust calls to store_field.
4118 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4120 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4123 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4124 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4125 base and index register for loads.
4127 * config/arc/t-arc: Fix multilib handling.
4129 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4131 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4132 don't inspect BLOCK_FOR_INSN for barriers.
4133 * emit-rtl.c (emit_barrier_before): Revert last change.
4134 (emit_barrier_after, emit_barrier): Ditto.
4136 * doc/extend.texi (Extended Asm): Warn and provide example
4137 solution for using a call-clobbered asm register.
4138 (Local Reg Vars): Similar. Cross-reference example.
4140 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4142 * tree-cfg.c (group_case_labels): Look at the second to last
4143 case statement for combing with the default case.
4145 2004-10-19 Richard Hendeson <rth@redhat.com>
4148 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4150 2004-10-19 Richard Hendeson <rth@redhat.com>
4152 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4153 succeeds, only expand the result.
4155 2004-10-19 Richard Hendeson <rth@redhat.com>
4158 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4161 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4163 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4166 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4168 * expr.c (expand_assignment): Remove the last argument.
4169 Change the return type to void.
4170 * expr.h: Update the prototype of expand_assignment.
4171 * function.c (assign_parm_setup_reg): Update a call to
4173 * stmt.c (expand_asm_expr): Likewise.
4175 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4177 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4178 unnecessary assignments to temp. Return const0_rtx.
4180 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4182 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4184 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4186 * configure.ac (powerpc-*-darwin*): Require assembler to support
4188 * configure: Regenerate.
4190 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4192 * reload1.c (ior_hard_reg_set): Remove.
4193 (finish_spills): Use IOR_HARD_REG_SET instead of
4196 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4198 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4199 the currently visited word to right.
4201 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4204 * expmed.c (expand_smod_pow2): Handle modes whose size
4205 is greater than that of HOST_WIDE_INT.
4207 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4209 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4211 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4212 Roger Sayle <roger@eyesopen.com>
4215 * dojump.c (discard_pending_stack_adjust): New function.
4216 (clear_pending_stack_adjust): Call it.
4217 * expr.h (discard_pending_stack_adjust): Declare it.
4218 * explow.c (emit_stack_save): Emit pending stack adjustments
4219 before saving the stack pointer.
4220 (emit_stack_restore): Discard pending stack adjustments before
4221 restoring the stack pointer.
4223 2004-10-18 Richard Henderson <rth@redhat.com>
4225 * c-common.c (handle_mode_attribute): Allow scalar->vector
4228 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4230 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4231 value to expand_assignment.
4233 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4235 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4237 (thread_jumps): Iterate until no new forwarder block arises.
4239 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4241 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4242 (thread_jumps): Use forwardable as cache of
4243 tree_forwarder_block_p throughout the function.
4245 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4247 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4249 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4253 * tree-cfg.c (remove_bb): If we have a label expression in the
4254 basic block and the label we have taken the address, move the
4255 label expression to the basic block which is previous in the
4257 (tree_verify_flow_info): Fix printing out the label name of the
4258 problematic label expression.
4260 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4262 PR rtl-optimization/18002
4263 * simplify-rtx.c (mode_signbit_p): Externalize function...
4264 * rtl.h (mode_signbit_p): ... to here.
4265 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4266 canonical form of XOR signbit and move to outer op.
4268 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4270 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4272 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4273 Don't call fold_stmt more than once, use bsi_replace.
4275 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4277 PR tree-optimization/17656
4278 * tree-ssa.c (replace_immediate_uses): When replacing a
4279 constant, if the call to fold_stmt produced a different
4280 statement, get an appropriate statement pointer by scanning
4283 2004-10-18 Richard Henderson <rth@redhat.com>
4285 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4287 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4290 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4291 (stage1-start): Remove and copy libunwind.a and
4292 libunwind*$(SHLIB_EXT) instead of libunwind*.
4293 (stage2-start): Likewise.
4294 (stage3-start): Likewise.
4295 (stage4-start): Likewise.
4296 (stageprofile-start): Likewise.
4297 (stagefeedback-start): Likewise.
4299 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4300 the shared library to be created and don't remove the existing
4302 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4303 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4304 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4305 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4306 * config/sh/t-linux (SHLIB_LINK): Likewise.
4307 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4308 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4309 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4310 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4312 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4315 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4317 * basic-block.h (reg_set_iterator): New.
4318 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4319 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4320 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4321 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4323 * cfgcleanup.c (thread_jump): Likewise.
4324 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4325 * conflict.c (conflict_graph_compute): Likewise.
4326 * flow.c (verify_local_live_at_start, update_life_info,
4327 initialize_uninitialized_subregs, propagate_one_insn,
4328 init_propagate_block_info, free_propagate_block_info,
4329 propagate_block, dump_regset): Likewise.
4330 * global.c (global_conflicts): Likewise.
4331 * graph.c (start_bb): Likewise.
4332 * local-alloc.c (update_equiv_regs): Likewise.
4333 * loop.c (load_mems): Likewise.
4334 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4335 find_reg, finish_spills): Likewise.
4336 * resource.c (mark_target_live_regs): Likewise.
4337 * sched-deps.c (sched_analyze_insn): Likewise.
4338 * sched-rgn.c (sched-rgn.c): Likewise.
4339 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4341 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4343 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4344 operand 1 instead of 2
4346 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4348 * loop-unroll.c: Fix comment typos.
4350 2004-10-18 Revital Eres <eres@il.ibm.com>
4352 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4353 * loop-unroll.c: Include varray.h.
4354 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4355 opt_info and expand it to support variable expansion.
4356 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4357 expand it to support variable expansion.
4358 (pt_info_start_duplication): Rename si_info_start_duplication.
4359 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4360 to the variable expansion optimization.
4361 (free_opt_info): Rename free_si_info.
4362 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4363 expand_var_during_unrolling, insert_var_expansion_initialization,
4364 combine_var_copies_in_loop_exit, release_var_copies,
4365 get_expansion): New functions.
4366 (peel_loop_completely, unroll_loop_constant_iterations,
4367 unroll_loop_runtime_iterations, peel_loop_simple,
4368 unroll_loop_stupid): Change uses of struct si_info
4370 and add uses of fvariable-expansion-in-unroller flag.
4371 * params.def: Add parameter to restrict the number of expansions.
4372 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4373 the number of expansions.
4374 * common.opt: (fvariable-expansion-in-unroller): New flag.
4375 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4377 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4379 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4380 __GXX_MERGED_TYPEINFO_NAMES to 0.
4382 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4384 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4385 handle barriers in a bb by checking that it points to a NULL bb.
4386 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4387 (emit_barrier_after, emit_barrier): Ditto.
4389 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4391 * doc/extend.texi (Attribute Syntax): Clarify details of
4392 attributes on parameters.
4394 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4396 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4399 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4402 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4404 * c-typeck.c (default_function_array_conversion): Always create
4405 &a[0] for array types.
4406 (build_unary_op): Do not fold &a[x] into a + x.
4408 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4411 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4412 block if there is a goto with a locus.
4414 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/elfos.h, config/gofast.h, config/interix.h,
4417 config/netbsd.h, config/svr3.h, config/vxworks.h,
4418 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4419 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4420 config/alpha/netbsd.h, config/arm/arm-modes.def,
4421 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4422 config/cris/aout.h, config/frv/frv-modes.def,
4423 config/i386/beos-elf.h, config/i386/gas.h,
4424 config/i386/i386-coff.h, config/i386/i386-modes.def,
4425 config/i386/linux.h, config/i386/linux64.h,
4426 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4427 config/i386/netbsd64.h, config/i386/sco5.h,
4428 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4429 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4430 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4431 config/mips/mips-modes.def, config/mips/sdb.h,
4432 config/mips/vr.h, config/mips/vxworks.h,
4433 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4434 config/pa/pa32-linux.h, config/rs6000/40x.md,
4435 config/rs6000/7450.md, config/rs6000/8540.md,
4436 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4437 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4438 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4439 config/s390/s390-modes.def, config/sh/elf.h,
4440 config/sh/sh-modes.def, config/sh/sh64.h,
4441 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4442 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4443 config/vax/vax.md: Update copyright.
4445 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4447 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4449 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4451 * c-typeck.c (default_function_array_conversion): Always create
4452 &a[0] for array types.
4453 (build_unary_op): Do not fold &a[x] into a + x.
4455 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4457 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4458 instead 2^32 / phi if long is 64-bit.
4460 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4462 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4464 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4466 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4467 __ptrextent__, __ptrvalue and __ptrvalue__.
4468 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4471 2004-10-16 Dale Johannesen <dalej@apple.com>
4473 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4475 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4477 PR tree-optimization/17766
4478 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4479 (dom_info_available_p): Declare.
4480 * cfghooks.c (split_block, make_forwarder_block): Use
4481 dom_info_available_p.
4482 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4483 free_dominance_info, verify_dominators): Ditto.
4484 (dom_info_available_p): New function.
4485 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4486 (thread_jumps): Use dom_info_available_p.
4487 * tree-complex.c (expand_complex_div_wide): Ditto.
4488 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4490 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4492 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4493 (find_best_candidate): Take also important candidates into account.
4494 (find_optimal_iv_set): Initialize important_candidates bitmap.
4496 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4498 PR tree-optimization/17560
4499 * predict.c (tree_estimate_probability): Mark irreducible
4502 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4504 PR rtl-optimization/17723
4505 * cfgcleanup.c (merge_memattrs): Handle case when
4506 MEM_SIZE == NULL_RTX.
4508 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4510 * toplev.c (dump_file_name): Change type to be const.
4512 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4515 non_lvalue to stop something being a null pointer constant.
4517 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4519 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4520 available for TARGET_FPRS.
4521 (FUNCTION_VALUE_REGNO_P): Same.
4523 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4525 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4526 -maltivec in same style as other ISA options.
4528 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4530 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4533 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4535 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4536 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4537 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4538 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4539 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4540 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4541 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4542 predict.def, predict.h, protoize.c, reload.h, resource.h,
4543 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4544 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4545 unwind-sjlj.c, value-prof.h: Update copyright.
4547 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4549 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4551 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4553 * tree-optimize.c (execute_one_pass): Stop timer right after
4556 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4559 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4562 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4563 (remove_useless_stmts_1): Fold trees we know how to fold.
4565 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4567 * configure.ac: Add .machine power4 directive when testing for
4569 * configure: Regenerate.
4571 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4573 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4575 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4577 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4580 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4582 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4583 for 'f' if !TARGET_FPRS.
4585 2004-10-14 Richard Henderson <rth@redhat.com>
4588 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4590 2004-10-14 Richard Henderson <rth@redhat.com>
4593 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4595 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4596 instaed of current_function_decl non-null.
4598 2004-10-14 Matt Austern <austern@apple.com>
4600 * pointer-set.c: New file, special-purpose hash table.
4601 * pointer-set.h: New file.
4602 * tree.h (struct pointer_set_t): Declare as opaque type.
4603 (tree_walk): Last argument is pointer_set_t* now.
4604 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4606 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4607 track of which nodes have already been visited.
4608 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4609 * cgraphunit.c (cgraph_create_edges): Likewise.
4610 (cgraph_characterize_statics_local): Likewise.
4611 * tree-dfa.c (collect_dfa_stats): Likewise.
4612 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4614 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4615 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4616 of walk_subtrees is pointer_set_t* now.
4617 * Makefile.in (OBJS-common): add pointer-set.o
4618 (tree-inline.o): Depends on pointer-set.h
4619 (tree-dfa.o): Likewise
4620 (cgraphunit.o): Likewise
4622 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4624 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4625 (TARGET_ASM_FILE_START): Define.
4626 * config/darwin.h (ASM_SPEC): Define.
4627 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4628 -mlong-double-128, it's the default. Update comment about reason
4629 for force_cpusubtype_ALL.
4630 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4631 * config/rs6000/darwin-world.asm: Likewise.
4632 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4633 (symbolic_operand): Delete #if 0ed code.
4635 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4637 * stmt.c (add_case_node): Make sure that we have integer
4638 constant before calling tree_int_cst_compare.
4640 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4644 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4645 (remove_useless_stmts_1): Fold trees we know how to fold.
4647 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4649 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4650 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4653 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4655 * reload.c (find_reloads): When reloading a PLUS with constant
4656 operand, make sure the constant is pushed to the constant pool
4658 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4659 reload bug workaround.
4660 (s390_expand_plus_operand): Likewise.
4662 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4664 * opts.c (common_handle_option): Do not enable
4665 flag_speculative_prefetching for -fprofile-generate/use.
4667 2004-10-14 Devang Patel <dpatel@apple.com>
4670 * tree-if-conv.c (process_phi_nodes): Process latch block.
4671 (combine_blocks): Process latch block and update loop structure.
4673 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4675 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4676 (vect_update_ivs_after_vectorizer):
4677 (vect_transform_for_unknown_loop_bound):
4678 (tree_duplicate_loop_to_edge):
4679 (allocate_new_names):
4682 (rename_variables_in_bb):
4684 (rename_variables_in_loop):
4686 (update_phis_for_duplicate_loop):
4687 (update_phi_nodes_for_guard):
4688 (make_loop_iterate_ntimes):
4689 (tree_duplicate_loop_to_edge_cfg):
4691 (vect_analyze_loop_with_symbolic_num_of_iters):
4692 (verify_loop_for_duplication):
4693 (vect_gen_niters_for_prolog_loop):
4694 (vect_update_niters_after_peeling):
4695 (vect_update_inits_of_dr):
4696 (vect_update_inits_of_drs):
4697 (vect_build_loop_niters):
4698 (vect_do_peeling_for_alignment): New functions.
4699 (vect_transform_loop): Add unknown and known but indivisible loop
4700 bound support; add peeling for unalignment support.
4701 (vect_analyze_loop_form): Support symbolic number of iterations.
4702 (vect_transform_loop_bound): New input parameter.
4703 (vect_get_loop_niters): Change input parameter type.
4704 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4705 (vectorizable_store): Allow unaligned access.
4706 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4707 (vect_analyze_data_refs_alignment): Allowed one unaligned
4709 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4711 (LOOP_VINFO_INT_NITERS): New macro.
4712 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4713 (do_peeling_for_alignment):
4714 (unaligned_drs): New members of _loop_vec_info.
4715 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4717 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4719 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4720 (struct tree_string): Remove "const" qualifier for "str".
4722 2004-10-14 Ira Rosen <irar@il.ibm.com>
4724 * tree-vectorizer.c (vect_analyze_data_refs): Call
4725 vect_get_base_and_bit_offset to get memory tag for array ref.
4726 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4728 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4730 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4731 * configure: Regenerate.
4733 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4735 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4736 patches to solve spurious testsuite failures.
4738 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4740 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4741 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4742 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4743 gcc_assert under ENABLE_CHECKING.
4744 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4745 get_vectype_for_scalar_type).
4747 (vect_get_vec_def_for_operand): Remove redundant variables.
4748 (vect_transform_loop): Likewise.
4750 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4752 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4753 global for -mcaller-super-interworking.
4754 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4755 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4756 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4757 not need a frame pointer.
4758 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4759 the soft frame pointer offset.
4760 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4761 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4762 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4763 the stack. Use frame_pointer_needed to choose between them.
4764 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4765 (interwork_with_frame): New macro.
4766 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4768 2004-10-14 Ben Elliston <bje@au.ibm.com>
4771 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4772 up the filename looking for a previous directory separator.
4774 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4776 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4777 parser_xref_tag): New.
4778 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4780 (declspecs_add_type): Adjust prototypes.
4781 * c-parse.in (%union): Add tstype.
4782 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4783 typespec_reserved_attr, typespec_nonreserved_nonattr,
4784 structsp_attr, structsp_nonattr): Change to tstype. Update
4786 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4787 (declspecs_add_type): Update to take struct c_typespec argument.
4788 Set tag_defined_p and typedef_p as appropriate.
4789 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4790 Update to return struct c_typespec.
4791 (shadow_tag_warned): Don't let empty declarations with qualifiers
4792 or storage class specifiers redeclare a tag if a previous
4793 declaration is visible.
4795 2004-10-13 Richard Henderson <rth@redhat.com>
4798 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4799 for DECL_INCOMING_RTL.
4801 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4804 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4805 trunc_int_for_mode for constants used in shortened mode.
4807 2004-10-13 Richard Henderson <rth@redhat.com>
4810 * c-common.c (handle_mode_attribute): Disallow mode changes that
4811 alter the CODE of the top-level type.
4813 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4814 integer from internal limits macros.
4815 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4817 2004-10-13 Richard Henderson <rth@redhat.com>
4820 * function.c (instantiate_decl): Recurse for CONCAT.
4822 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4824 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4827 (extzvdi_internal1): Add attribute "compare".
4828 (extzvdi_internal2): Same.
4830 2004-10-12 Tom Tromey <tromey@redhat.com>
4832 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4834 2004-10-13 Dale Johannesen <dalej@apple.com>
4836 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4838 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4840 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4841 * c-decl.c (c_write_global_declarations): ... instead of here ...
4842 * cp/decl.c (cp_finish_file): ... and here.
4843 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4845 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4847 * tree-ssa-dom.c (record_range): Free the element if we are not
4850 2004-10-13 Tom Tromey <tromey@redhat.com>
4853 * gcc.c (option_map): Added --extdirs and --encoding.
4855 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4859 sparc_can_output_mi_thunk.
4860 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4861 handling of vcall offset.
4862 (sparc_can_output_mi_thunk): New predicate.
4863 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4864 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4865 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4867 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4869 * config/sparc/sparc.md (movdi): Remove redundant test.
4871 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4873 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4874 TDF_IPA from -fdump-tree-*-all.
4876 2004-10-13 Paul Brook <paul@codesourcery.com>
4878 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4879 * config/arm/arm.c (thumb_find_work_register): Update comments.
4880 (arm_load_pic_register): Add argument for scratch register.
4881 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4882 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4884 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4886 * tree-data-ref.c: Fix comment typos.
4888 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4889 Zdenek Dvorak <dvorakz@suse.cz>
4891 PR tree-optimization/17724
4892 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4894 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4896 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4897 (altivec_builtin_mask_for_store): Likewise.
4898 (altivec_init_builtins): Use lang_hooks.builtin_function to
4899 create the decls for builtin_altivec_mask_for_load/store.
4901 2004-10-13 Nick Clifton <nickc@redhat.com>
4903 * config/c4x/c4x.c: Remove inclusion of loop.h.
4905 2004-10-12 Ben Elliston <bje@au.ibm.com>
4907 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4908 (ei_container): New; renamed.
4909 (ei_start, ei_last): New macros.
4910 (ei_start_1, ei_last_1): Renamed from ei_start.
4911 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4912 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4913 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4915 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4917 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4918 * cfgloop.c (initialize_loops_parallel_p): New.
4919 (flow_loops_find): Initialize the parallel_p field to true for all
4921 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4922 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4923 the size of the data accessed in the loop.
4924 (struct nb_iter_bound): Moved...
4925 * cfgloop.h (struct nb_iter_bound): ... here.
4926 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4927 (record_estimate): Declare extern here.
4928 * tree-chrec.c: Fix comments.
4929 (nb_vars_in_chrec): New function.
4930 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4931 * tree-data-ref.c: Don't include lambda.h, that is already included
4933 (tree_fold_divides_p): Don't check for integer_onep.
4934 (tree_fold_bezout): Removed.
4935 (gcd): New static duplicated function.
4936 (int_divides_p, dump_subscript): New.
4937 (dump_data_dependence_relation): Use dump_subscript.
4938 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4939 estimate_niter_from_size_of_data): New.
4940 (analyze_array_indexes, analyze_array): Call
4941 estimate_niter_from_size_of_data during the detection of array
4942 references. Pass in a pointer to the statement that contains the
4944 (all_chrecs_equal_p): New.
4945 (compute_distance_vector): Renamed compute_subscript_distance.
4946 Deal with multivariate conflict functions.
4947 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4948 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4949 (non_affine_dependence_relation): New.
4950 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4951 analyze_siv_subscript, analyze_miv_subscript,
4952 analyze_overlapping_iterations, subscript_dependence_tester):
4953 Initialize and return last_conflicts function.
4954 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4955 compute_overlap_steps_for_affine_1_2): New.
4956 (analyze_siv_subscript_affine_cst): Removed.
4957 (analyze_subscript_affine_affine): Disprove dependences based on the
4958 iteration domains. Solve the univariate dependence case as before,
4959 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4960 Implement the multivariate case of 2 versus 1 variables.
4961 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4963 (find_data_references_in_loop): Compute and initialize
4964 loop->estimated_nb_iterations and loop->parallel_p.
4965 (analyze_all_data_dependences): Modify the debug dump order.
4966 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4967 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4968 (SUB_LAST_CONFLICT, subscript->last_conflict,
4969 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4970 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4971 (find_data_references_in_loop, initialize_data_dependence_relation,
4972 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4974 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4976 * configure: Regenerate.
4978 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4981 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4982 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4983 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4986 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4988 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4989 (s390_gimplify_va_arg): Likewise.
4991 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4993 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4994 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4995 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4996 * regclass.c (record_address_regs): Remove ifdef. Use
4997 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4998 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5000 (scan_rtx_address, replace_oldest_value_addr): Use
5001 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5002 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5003 unnecessary definitions.
5004 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5005 and MODE_BASE_REG_REG_CLASS.
5006 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5007 (MODE_BASE_REG_REG_CLASS): Define.
5008 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5009 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5010 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5011 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5013 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5015 * tree-ssa-alias.c (verify_name_tags): New function.
5016 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5017 (verify_alias_info): Call verify_name_tags.
5019 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5021 PR rtl-optimization/17931
5022 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5025 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5027 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5028 rather than aborting.
5030 2004-10-12 Paul Brook <paul@coudesourcery.com>
5032 * config.gcc: Add armv6{k,z,zk}
5033 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5034 * config/arm/tune.md: Regenerate.
5035 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5037 (all_architectures): Add armv6k, armv6z, armv6zk.
5038 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5039 * doc/invoke.texi: Document new arch and cpu values.
5041 2004-10-12 Paul Brook <paul@coodesourcery.com>
5043 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5046 2004-10-12 Paul Brook <paul@codesourcery.com>
5048 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5049 Handle negative constants.
5051 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5054 * c-typeck.c (convert_arguments): Return error_mark_node if there
5055 are too few arguments.
5056 (build_function_call): Handle error_mark_node return from
5059 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5061 * configure.ac (symbolic_link): Replace with $LN_S.
5062 (Assembler/Linker): Hard link from gas and binutils trees.
5063 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5064 * configure: Regenerate.
5066 2004-10-12 Paul Brook <paul@codesourcery.com>
5068 * configure.ac: Don't look for host assembler when building a canadian
5070 * configure: Regenerate.
5072 2004-10-11 Roger Sayle <roger@eyesopen.com>
5075 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5076 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5077 line options for "-lang-asm" and if found allow any of the C-family
5079 (c_common_handle_option): Remove last use of permit_fortran_options.
5081 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5083 * config/s390/s390.c (print_operand): Support 'S' format flag.
5084 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5085 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5086 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5087 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5088 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5089 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5090 ("*movstricthi"): Likewise.
5091 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5092 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5093 ("*sethiqisi", "*sethihisi"): Likewise.
5094 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5095 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5096 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5097 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5098 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5100 ("*tmhi_full"): Fix incorrect op_type attribute.
5102 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5103 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5104 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5105 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5107 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5110 * function.c (temp_slots_at_level): Fix typo which creates too
5111 many temp stack slots levels.
5113 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5115 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5117 (s390_trampoline_instantiate): Adapt.
5118 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5120 2004-10-11 Roger Sayle <roger@eyesopen.com>
5123 * stmt.c (add_case_node): Add additional type argument. Declare
5124 as static to match prototype. Convert the upper and lower bounds
5125 to the specified index type. Optimize away case ranges/values
5126 that are outside the index type's bounds. Truncate case ranges
5127 that span the index type's bounds.
5128 (expand_case): Avoid unnessary computation and memory allocation
5129 when index type is error_mark_node. Pass index_type as required
5130 by change to add_case_node API. No need to convert case range
5131 bounds to index_type, this is now done by add_case_node.
5133 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5135 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5136 * config/s390/s390.c (s390_offset_p): New function.
5137 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5138 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5139 transform Q->Q alternatives to *clc pattern.
5141 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5142 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5143 to transform Q->Q alternatives to *mvc pattern.
5144 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5145 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5146 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5147 transform Q->Q alternatives to *nc pattern.
5148 ("*nc"): New insn. New peephole to merge adjacent NCs.
5149 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5150 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5151 transform Q->Q alternatives to *oc pattern.
5152 ("*oc"): New insn. New peephole to merge adjacent OCs.
5153 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5154 transform Q->Q alternatives to *xc pattern.
5155 ("*xc"): New insn. New peephole to merge adjacent XCs.
5156 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5158 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5160 * gimplify.c (gimple_push_condition): Make sure that we don't
5161 have any saved condition cleanup if we were at the top level.
5163 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5165 * config/frv/frv.md (*adddi3_internal): Change name to...
5166 (adddi3): ...replacing the exisiting define_expand. Combine
5167 alternatives. Fix the range of the constant constraints ('J' instead
5168 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5169 to extract the lower and upper halves of the DImode operands.
5170 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5171 (adddi3_lower): Fix the range of the constant constraints and
5172 remove the bogus operands[2] check.
5173 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5174 operand 2. Use addxi to handle constant operands.
5175 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5177 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5179 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5180 editor's paren matching. Allow #define inside a struct.
5182 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5185 part of PR c++/17657
5186 * fold-const.c (fold_build_cleanup_point_expr): New function.
5187 * tree.h (fold_build_cleanup_point_expr): Prototype.
5189 2004-10-10 Eric Christopher <echristo@redhat.com>
5191 * dwarf2out.c: Move attribute to subprogram declaration
5192 instead of subroutine type.
5194 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5196 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5197 hoist_insn_after, and hoist_insn_to_edge.
5198 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5199 no_jumps_between_p, and insn_dependent_p.
5200 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5201 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5202 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5203 hoist_insn_to_edge): Remove.
5205 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5208 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5209 type in declarations that are not definitions except for the case
5210 of parameters of void type.
5212 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5214 * tree-cfg.c: Fix comment typos.
5216 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5219 * builtins.c (expand_builtin_va_start): Check for too few
5220 arguments to va_start.
5222 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5226 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5228 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5231 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5233 PR tree-optimization/17906
5234 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5235 copy non-gimple reg arguments.
5237 2004-10-09 Roger Sayle <roger@eyesopen.com>
5239 PR rtl-optimization/17853
5240 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5241 Reorganize handling of comparison operations with floating point
5242 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5243 Likewise, introduce support for comparison operations with vector
5244 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5246 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5247 * doc/tm.texi: Likewise.
5249 2004-10-09 Steven Bosscher <stevenb@suse.de>
5251 * regs.h (struct reg_info_def): Remove the last_node_uid and
5252 changes_mode fields.
5253 (REGNO_LAST_NOTE_UID): Don't define.
5254 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5255 * regmove.c (copy_src_to_dest): Likewise.
5257 2004-10-09 Roger Sayle <roger@eyesopen.com>
5260 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5261 relational comparison operator op needs to be swapped/reversed when
5262 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5264 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5267 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5268 instead of bsi_start.
5269 (value_replacement): Likewise.
5270 (abs_replacement): Likewise
5272 2004-10-09 Steven Bosscher <stevenb@suse.de>
5274 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5275 (expand_gimple_cond_expr, expand_gimple_tailcall,
5276 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5277 (tree_expand_cfg): Announce full RTL function dump.
5278 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5279 not the graph version.
5280 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5281 in the arms of a COND_EXPR for lowered nodes.
5283 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5285 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5286 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5287 strtoufix16, strtoufix32, strtoufix64): Declare.
5289 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5291 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5292 for an out-of-range floating point constant.
5293 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5294 warning if the target format does not support infinities.
5296 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5298 * emit-rtl.c (last_label_num, base_label_num): Remove.
5299 (max_label_num): Always return label_num.
5300 (set_new_last_label_num, restore_emit_status): Remove.
5301 (init_emit): Don't initialize last_label_num.
5302 * function.c (pop_function_context_from): Don't call
5303 restore_emit_status.
5304 * function.h: Remove the prototype for restore_emit_status.
5305 * rtl.h: Remove the prototype for set_new_last_label_num.
5307 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5309 * stmt.c (expand_decl_init): Remove.
5310 * tree.h: Remove the corresponding prototype.
5312 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5314 * integrate.c (try_constants, subst_constants, mark_stores):
5316 * integrate.h: Remove the prototype for try_constants.
5318 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5320 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5321 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5322 comments about its relevance to errors.
5323 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5325 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5328 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5331 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5333 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5334 reference_node_pool.
5336 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5338 * tree-cfg.c: Fix a comment typo.
5340 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5342 * config/s390/s390.c (s390_register_info): Don't save fprs for
5344 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5346 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5348 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5349 (TARGET_DEFAULT): Use symbolic values.
5350 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5351 (TARGET_DEFAULT): Use symbolic values.
5352 * config/s390/s390.c (s390_backchain_string): Initialize to
5353 TARGET_DEFAULT_BACKCHAIN.
5355 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5357 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5358 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5360 (expand_builtin_strcat): Accept a type parameter.
5361 (fold_builtin_mempcpy): Accept a type and endp parameter.
5363 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5364 Accept an `exp' instead of an `arglist'.
5366 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5368 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5369 reverting my 2004-09-07 patch to use build_int_cst.
5371 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5374 * config/sparc/sparc.c (input_operand): Remove redundant code
5375 for handling LO_SUM.
5376 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5377 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5378 Otherwise only accept it for TFmode if quad move insns are available.
5380 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5382 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5383 common cases will be caught earlier than others.
5385 2004-10-08 Michael Matz <matz@suse.de>
5387 * loop-doloop.c (doloop_optimize): Extend count.
5389 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5391 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5392 (prefetch): Convert to expander.
5394 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5396 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5397 first argument of CALL.
5398 (tls_local_dynamic): Likewise.
5400 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * c-typeck.c (enum impl_conv): New.
5403 (convert_for_assignment): Use it. Take tree for function called
5404 instead of its name. Handle ObjC selectors for diagnostics at
5405 start of function. Select diagnostic text within the function
5406 using full sentences for diagnsotics. Use %qE to name functions
5408 (convert_arguments, build_modify_expr,
5409 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5410 callers to convert_for_assignment.
5411 (warn_for_assignment): Remove.
5413 2004-10-08 Nick Clifton <nickc@redhat.com>
5415 * config/sh/symbian.c (symbian_possibly_export_base_class):
5416 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5417 TYPE_CONTAINS_VPTR_P.
5419 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5421 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5422 fixed registers form all_used_regs. Update call_really_used_regs.
5423 (CALL_REALLY_USED_REGISTERS): Define.
5424 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5425 with call_really_used_regs.
5427 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5429 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5430 for -profile as well as -p and -pg.
5432 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5434 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5436 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5438 * tree-cfg.c (tree_block_forwards_to): Remove.
5439 * tree-flow.h: Remove the corresponding prototype.
5441 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5443 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5444 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5446 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5449 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5450 flag_trapping_math is in effect, don't generate subtract
5453 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5455 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5456 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5457 (s390_extra_constraint_str): Add 'A' constraints.
5458 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5459 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5460 (CONSTRAINT_LEN): Likewise.
5461 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5462 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5463 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5464 ("*iordi3"): Add OI alternative and splitter.
5465 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5466 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5467 ("*xordi3"): Add XI alternative and splitter.
5468 ("*xorsi3", "*xorhi3"): Likewise.
5470 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5472 * config/mips/mips.c (mips_function_rodata_section): New function.
5473 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5475 2004-10-07 Devang Patel <dpatel@apple.com>
5477 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5478 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5479 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5480 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5481 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5482 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5483 UNSPEC_VCONDU_V16QI): New constant defines.
5484 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5485 vconduv16qi): New patterns.
5486 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5487 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5488 (get_vec_cmp_insn): Same.
5489 (get_vsel_insn): Same.
5490 (rs6000_emit_vector_compare): Same.
5491 (rs6000_emit_vector_select): Same.
5492 (INSN_NOT_AVAILABLE): New.
5494 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5496 PR tree-optimization/17749
5497 * tree-tailcall.c (find_tail_calls): Check that parameter is
5500 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5502 * config/ia64/ia64.c: Fix a comment typo.
5504 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5506 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5508 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5511 * tree-inline.c (expand_call_inline): Do not warn for functions
5512 marked with attribute noinline.
5514 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5517 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5518 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5520 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5521 of 0 as 4th argument to pass_by_reference.
5522 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5524 2004-10-06 Eric Christopher <echristo@redhat.com>
5526 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5529 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5532 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5534 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5536 PR rtl-optimization/17791
5537 * loop-doloop.c (doloop_modify): Take number of iterations as
5539 (doloop_optimize): Extend or shorten the number of iterations
5540 when changing mode of counter register.
5541 * loop-iv.c (lowpart_subreg): Export.
5542 * rtl.h (lowpart_subreg): Declare.
5544 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5546 PR tree-optimization/17806
5547 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5548 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5549 flags moved to split_edge.
5551 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5555 before tentatively building the conditional move sequence.
5557 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5560 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5562 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5563 function_arg_padding.
5565 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5568 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5570 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5572 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5573 * hooks.h: Remove the corresponding prototypes.
5575 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5578 * tree-nested.c (walk_stmt_info): Add changed field.
5579 (convert_nonlocal_reference): Set changed to when we
5580 change a decl to unnested decl.
5581 <case ADDR_EXPR>: Instead of checking if the immediate part
5582 of the ADDR_EXPR changed, check the field changed.
5583 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5585 (convert_local_reference): Set changed to when we
5586 change a decl to unnested decl.
5587 <case ADDR_EXPR>: Instead of checking if the immediate part
5588 of the ADDR_EXPR changed, check the field changed.
5589 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5591 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5593 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5594 * dwarf2out.c (dwarf2out_init): Remove references to
5595 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5596 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5597 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5599 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5601 * c-typeck.c (convert_arguments): Take expression for called
5602 function rather than its name. Handle ObjC selectors directly
5603 rather than relying on warn_for_assignment to do so. Call warning
5604 directly rather than warn_for_assignment. Use %qE in diagnostics.
5605 Say "argument" rather than "arg" in diagnostics.
5606 (build_function_call): Update call to convert_arguments.
5608 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5611 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5612 ENUMs specially instead of just saying we do.
5614 2004-10-06 Eric Christopher <echristo@redhat.com>
5616 * dwarf2.h: Sync with include/elf/dwarf2.h
5618 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5620 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5623 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5625 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5626 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5628 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5630 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5632 (lambda_compute_auxillary_space): Split from here.
5634 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5636 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5637 * tree-flow.h: Add prototype.
5638 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5639 expr_invariant_in_loop.
5641 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5643 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5646 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5648 * config/s390/s390-protos.h (s_imm_operand): Remove.
5649 (s390_pool_operand): Add prototype.
5650 * config/s390/s390.c (general_s_operand): Remove.
5651 (s_imm_operand): Remove.
5652 (s_operand): Merge contents of general_s_operand.
5653 (s390_pool_operand): New function.
5654 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5655 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5656 ("*cmpdi_ccu"): Merge Q->Q alternative.
5657 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5658 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5660 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5661 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5662 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5664 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5666 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5667 call ia64_function_arg_boundary.
5668 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5669 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5670 (ia64_function_arg_advance): Do not put 128 bit floats into
5673 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5676 Accept an expression instead of an arglist.
5677 (expand_builtin_stpcpy): Accept an expression instead of an
5680 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5683 * doc/install.texi (*-*-solaris2*): Mention potential problem
5684 with Sun assembler + GNU linker and C++ programs.
5685 Document status of binutils 2.15 release.
5687 2004-10-06 Jan Hubicka <jh@suse.cz>
5689 * cse.c (cse_main): Kill push/pop context.
5691 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5693 * pretty-print.c: Include tree.h.
5694 (pp_base_prepare_to_format): New function, logic from
5695 text_specifies_location.
5696 (pp_base_format_text): Use gcc_assert.
5697 * pretty-print.h (pp_prepare_to_format): New macro.
5698 (pp_base_prepare_to_format): Prototype.
5699 * diagnostic.c (text_specifies_location): Delete.
5700 (bug_report_request): Delete.
5701 (diagnostic_set_info): Don't call text_specifies_location.
5702 (diagnostic_action_after_output): Put text from
5703 bug_report_request inline here. Use gcc_unreachable.
5704 (diagnostic_report_current_function): Fix comment.
5705 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5706 Call pp_prepare_to_format before diagnostic_starter.
5707 (trim_filename): Use IS_DIR_SEPARATOR.
5708 (fatal_error, internal_error): Use gcc_unreachable.
5709 (error_recursion): Call diagnostic_action_after_output to
5710 issue the bug_report_request message and exit.
5711 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5713 * c-parse.in: Add list of diagnostic messages to insulate
5714 translation template from version of yacc/bison used to
5715 compile the grammar.
5717 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5720 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5722 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5724 * basic-block.h: Remove the prototype for
5725 flow_preorder_transversal_compute.
5726 * cfganal.c (dfst_node): Remove.
5727 (flow_preorder_transversal_compute): Likewise.
5728 * rtl.h: Remove the prototype for get_jump_table_offset.
5729 * rtlanal.c (get_jump_table_offset): Remove.
5731 2004-10-05 Richard Henderson <rth@redhat.com>
5734 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5736 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5739 * Makefile.in: Stage the build directory too.
5741 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5743 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5745 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5746 (frv_emit_move): Same.
5748 * config/frv/frv.c (frv_emit_move): New.
5749 (frv_legitimize_address): New.
5751 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5758 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5760 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5763 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5765 * c-decl.c (pushdecl): When an extern declaration at block scope
5766 refers to a visible entity with internal linkage, use the old DECL
5767 rather than the new one.
5769 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5771 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5774 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5779 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5781 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5782 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5785 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5787 * tree-cfg.c (cleanup_tree_cfg): Don't call
5788 delete_unreachable_blosk() after thread_jumps().
5789 (thread_jumps): Always remove basic blocks as they become
5792 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5794 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5795 something_changed. Simplify the while loop.
5797 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5799 * builtins.c (expand_builtin_memmove): Delete duplicate code
5800 and accept a tree type for the result.
5801 (expand_builtin_bcopy): Accept a tree type for the result.
5802 (fold_builtin_memmove): Accept an arglist and tree type for
5805 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5807 * config/s390/s390.c (s390_dump_pool): Remove return value.
5808 Use gen_pool_align, gen_pool_section_start/end instead of
5809 gen_pool_start/end_31/64.
5810 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5811 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5812 ("pool_start_31", "pool_end_31"): Remove.
5813 ("pool_start_64", "pool_end_64"): Likewise.
5814 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5816 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5817 (TARGET_CANNOT_COPY_INSN_P): Define.
5818 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5819 (struct constant_pool): New member 'execute'.
5820 (s390_add_execute, s390_find_execute): New functions.
5821 (s390_execute_label, s390_execute_target): Likewise.
5822 (s390_dump_pool): Output in-pool execute target templates.
5823 (s390_dump_execute): New function.
5824 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5825 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5826 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5827 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5828 ("*execute"): New insn pattern.
5829 ("movmem_short", "*movmem_short"): Use splitters to generate
5830 explicit execute pattern, remove embedded execute.
5831 ("clrmem_short", "*clrmem_short"): Likewise.
5832 ("cmpmem_short", "*cmpmem_short"): Likewise.
5834 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5836 * tree-ssa.c (verify_ssa): Verify phi arguments only
5837 contain renamed names.
5839 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5841 * config/rs6000/linux.h: Formatting, whitespace.
5842 * config/rs6000/linux64.h: Likewise.
5843 * config/rs6000/rs6000-protos.h: Likewise.
5844 * config/rs6000/rs6000.c: Likewise.
5845 (easy_vector_splat_const): Add fall thru comments.
5846 (output_vec_const_move): Likewise.
5848 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5850 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5852 2004-10-05 Chao-Ying Fu <fu@mips.com>
5853 Richard Sandiford <rsandifo@redhat.com>
5855 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5856 built-in functions. Document dependencies.
5857 (-mips3d): Add link here too.
5858 * doc/extend.texi (MIPS Paired-Single Support): New section.
5860 2004-10-04 Chao-ying Fu <fu@mips.com>
5862 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5864 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5866 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5867 Initialize OPT_STATS to 0.
5869 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5871 * tree-data-ref.c: Fix comment typos.
5873 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5875 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5876 the predicate cannot be computed, don't initialize the result to
5879 2004-10-01 Eric Christopher <echristo@redhat.com>
5881 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5882 locally defined enum.
5883 * dwarf2out.c (add_calling_convention_attribute): Don't
5886 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5888 PR c/17178, PR c/17820
5889 * c-decl.c (pop_scope): Do not warn about unused static
5890 variables as they warned in the middle-end.
5892 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5894 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5895 and make the first parameter the expression not the arglist.
5897 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5899 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5900 as valid modes to expand address expressions.
5902 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5904 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5905 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5906 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5907 code formatting conventions.
5909 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5913 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5915 PR tree-optimization/16632
5916 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5917 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5918 where | is used instead of &.
5920 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5922 * ginclude/stddef.h: Fix a comment typo.
5924 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5927 * config.gcc (i?86-*-solaris2*): Restore correct logic
5928 for --enable-threads option.
5929 (sparc64-*-solaris2*): Likewise.
5930 (sparc-*-solaris2*): Likewise.
5932 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5934 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5935 (OS_MISSING_POWERPC64): Move, and comment.
5936 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5937 (OS_MISSING_POWERPC64): Move, and comment.
5939 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5941 * arm.c (output_call_mem): Add missing \t.
5943 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5945 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5946 expand_builtin_strncmp): Delete duplicate code.
5948 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5950 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5951 take check-base and -limit arguments.
5952 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5953 check ranges for ARRAY_REF and COMPONENT_REF.
5954 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5957 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5959 * c-objc-common.c (c_tree_printer): Correct description of %E.
5960 Don't fall through after printing an expression.
5962 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5964 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5966 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5968 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5969 delete_unrechable_blocks() only when necessary.
5971 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5973 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5974 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5975 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5976 __gthread_recursive_mutex_unlock): New functions.
5978 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5980 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5981 * config/s390/tpf-eh.c: Remove file.
5982 * config/s390/tpf-unwind.h: New file.
5983 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5984 (MD_UNWIND_SUPPORT): Define.
5986 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5988 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5990 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5992 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5993 * config/s390/s390.c (s390_comparison): New function.
5994 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5995 (s390_branch_condition_mnemonic): Assert valid comparison.
5996 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5997 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5998 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5999 s390_comparison instead of comparison_operator.
6001 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6002 ("cmpmemdi"): Remove.
6003 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6004 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6005 ("cmpint_si"): Rename to ...
6006 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6007 ("cmpint_di", "*cmpint_di"): Likewise.
6008 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6009 redundant UNSPEC_CMPINT conversions.
6010 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6012 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6014 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6015 (main): Remove a reference to COLLECT_PARSE_FLAG
6016 * system.h: Poison COLLECT_PARSE_FLAG.
6017 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6019 2004-10-01 Paul Brook <paul@codesourcery.com>
6021 * config/arm/crti.asm: Give _init and _fini function type.
6023 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6025 * common.opt (ftree-loop-ivcanon): Enable by default.
6026 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6027 Enable complete loop unrolling.
6028 (canonicalize_induction_variables, tree_unroll_loops_completely):
6031 2004-10-01 Paul Brook <paul@codesourcery.com>
6033 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6034 not register number.
6035 (thumb_find_work_register): Search full register range.
6037 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6040 * tree-cfg.c (group_case_labels): Get the label and not
6041 the case expr for the default case.
6042 When the label we looking at is the default, decrement the
6045 2004-10-01 Jan Hubicka <jh@suse.cz>
6047 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6048 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6049 * toplev.h (tree_rest_of_compilation): Update prototype.
6050 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6052 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6054 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6055 cleanup_control_flow() out of the while loop.
6057 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6059 * tree-vectorizer.c (vectorizable_operation): Fail unless
6060 the mode for the vector type is indeed a vector mode.
6062 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6064 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6065 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6067 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6068 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6069 follow_ssa_edge_in_rhs): Ditto.
6070 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6071 (dump_iv): Dump base_object.
6072 (dump_use, dump_cand): Use dump_iv.
6073 (determine_base_object): New function.
6074 (alloc_iv): Initialize base_object field.
6075 (record_use): Clear the ssa_name field of iv.
6076 (get_computation_cost_at): Do not use difference of addresses of
6077 two different objects.
6078 (may_eliminate_iv): Do not require the loop to have just single exit.
6079 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6080 (nonzero_p): New function.
6081 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6082 tree_simplify_using_condition, simplify_using_initial_conditions,
6083 loop_niter_by_eval, find_loop_niter_by_eval,
6084 estimate_numbers_of_iterations_loop, compare_trees,
6085 upper_bound_in_type, lower_bound_in_type,
6086 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6087 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6088 instead of integer_(non)zerop.
6090 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6093 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6095 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6096 and TI_VA_LIST_FPR_COUNTER_FIELD.
6097 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6098 * tree-pass.h (pass_stdarg): Add.
6099 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6100 * tree-stdarg.c: New file.
6101 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6102 (tree-stdarg.o): Add dependencies.
6103 * function.h (struct function): Add va_list_gpr_size and
6104 va_list_fpr_size fields.
6105 * function.c (allocate_struct_function): Initialize them.
6107 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6108 va_list_{g,f}pr_counter_field.
6109 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6110 area will not be used. Only save registers that tree-stdarg.c
6111 detected they need saving.
6112 (ix86_va_start): Don't set up fields that won't be used.
6114 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6115 va_list_{g,f}pr_counter_field.
6116 (setup_incoming_varargs): Don't do anything if reg_save
6117 area will not be used. Only save registers that tree-stdarg.c
6118 detected they need saving.
6119 (rs6000_va_start): Don't set up fields that won't be used.
6121 2004-09-30 Eric Christopher <echristo@redhat.com>
6123 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6125 * dwarf2out.c (add_calling_convention_attribute): New function.
6126 (gen_subroutine_type_die): Use.
6127 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6128 * target.h (gcc_target): Add dwarf_calling_convention.
6129 * hooks.c (hook_int_tree_0): New function.
6130 * hooks.h: Prototype.
6131 * config/sh/sh.c: Include dwarf2.h.
6132 (sh_dwarf_calling_convention): New function.
6133 (TARGET_DWARF_CALLING_CONVENTION): Use.
6134 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6136 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6139 expand_builtin_strrchr, expand_builtin_strpbrk,
6140 expand_builtin_strncat, expand_builtin_strspn,
6141 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6144 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6146 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6148 (s390_logical_operator_ok_p): Likewise.
6149 * config/s390/s390.c (s390_expand_logical_operator): New function.
6150 (s390_logical_operator_ok_p): Likewise.
6151 * config/s390/s390.md ("anddi3"): New expander.
6152 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6153 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6154 ("andsi3"): Use s390_expand_logical_operator.
6155 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6156 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6157 ("andhi3"): New expander.
6158 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6159 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6160 ("andqi3"): New expander.
6161 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6162 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6163 ("iordi3"): New expander.
6164 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6165 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6166 ("iorsi3"): Use s390_expand_logical_operator.
6167 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6168 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6169 ("iorhi3"): New expiorer.
6170 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6171 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6172 ("iorqi3"): New expiorer.
6173 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6174 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6175 ("xordi3"): New expander.
6176 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6177 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6178 ("xorsi3"): New expander.
6179 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6180 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6181 ("xorhi3"): New expander.
6182 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6183 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6184 ("xorqi3"): New expander.
6185 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6186 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6188 2004-09-30 Roger Sayle <roger@eyesopen.com>
6190 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6191 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6192 machine mode as the result.
6194 2004-09-30 Ben Elliston <bje@au.ibm.com>
6197 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6198 FOR_EACH_EDGE macros.
6200 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6202 * c-tree.h (readonly_error): Remove.
6203 * c-typeck (enum lvalue_use): New.
6204 (lvalue_or_else, readonly_error): Use it. All callers changed.
6205 (readonly_error): Make static.
6207 2004-09-30 Jan Hubicka <jh@suse.cz>
6210 * cfgrtl.c (try_redirect_by_replacing_jump,
6211 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6212 cfg_layout_merge_blocks): Do not attach any line number information
6213 to newly inserted instructions.
6214 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6216 (emit_*insn_before, emit_insn*_after): New.
6217 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6219 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6220 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6222 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6224 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6225 (s390_return_address_offset): Remove.
6226 (s390_can_eliminate): Add prototype.
6227 (s390_initial_elimination_offset): Add prototype.
6228 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6229 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6230 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6231 (s390_return_address_offset): Remove.
6232 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6233 (struct machine_function): New member split_branches_pending_p.
6234 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6235 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6236 (s390_optimize_prologue): Remove base_used argument. Call
6237 s390_update_frame_layout instead of s390_register_info. Handle
6238 prologue/epilogue insns that touch only RETURN_REGNUM.
6239 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6240 (s390_register_info): Remove base_used and return_addr_used
6241 arguments, compute special register usage inline. Return live
6242 register data to caller.
6243 (s390_frame_info): Remove arguments, do not call s390_register_info.
6244 (s390_init_frame_layout): New function.
6245 (s390_update_frame_layout): Likewise.
6246 (s390_emit_prologue): Call s390_update_frame_layout; some code
6247 move to there. Do not emit pool placeholder insn if unnecessary.
6249 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6252 floating point constant workaround.
6253 (s390_secondary_input_reload_class): Handle PLUS reloads
6254 with too-large constant.
6255 (s390_expand_plus_operand): Likewise.
6256 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6257 ("movsi"): Likewise. Also, remove workaround for non-general
6259 ("movdf"): Do not call force_const_mem.
6260 ("movsf"): Likewise. Merge expander with *movsf insn.
6261 ("*movsf"): Remove, merge with movsf expander.
6263 2004-09-30 Paul Brook <paul@codesourcery.com>
6265 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6266 (ENDFILE_SPEC): Define.
6267 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6269 2004-09-30 Richard Henderson <rth@redhat.com>
6271 * config/alpha/qrnnd.asm: Mark for noexecstack.
6273 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6275 * protoize.c, tree-cfg.c: Fix comment typos.
6277 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6282 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6284 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6286 (add_pointed_to_expr): ... here.
6287 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6288 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6289 pointer variable, if set.
6291 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/sh/sh.c: Follow spelling conventions.
6295 2004-09-29 Richard Henderson <rth@redhat.com>
6297 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6298 * doc/tm.texi (DWARF_ZERO_REG): New.
6300 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6301 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6302 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6304 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6306 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6307 with a PLUS as source operand.
6308 (expand_movstr): Likewise.
6309 (expand_builtin_stpcpy): Likewise.
6311 2004-09-29 Richard Henderson <rth@redhat.com>
6314 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6315 (is_gimple_asm_val): New.
6316 * tree-gimple.h (is_gimple_asm_val): Declare.
6317 * gimplify.c (gimplify_asm_expr): Use it.
6318 * tree-pretty-print.c (print_declaration): Dump hard regs.
6319 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6321 * tree-ssa-pre.c (is_undefined_value): Likewise.
6322 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6323 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6324 * tree-ssa.c (warn_uninit): Likewise.
6325 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6327 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6329 * c-decl.c (merge_decls): Use comptype when comparing
6330 types to decide on DECL_SIZE save of olddecl.
6332 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6334 * tree.h (INDIRECT_REF_P): New macro.
6335 * alias.c (get_alias_set): Use it
6336 (nonoverlapping_memrefs_p): Ditto.
6337 * emit-rtl.c (mem_expr_equal_p): Ditto.
6338 (set_mem_attributes_minus_bitpos): Ditto.
6339 (is_gimple_addressable): Ditto.
6340 (get_base_address): Ditto.
6341 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6342 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6343 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6344 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6345 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6346 (add_address_candidates): Ditto.
6347 (rewrite_address_base): Ditto.
6349 2004-09-30 Ben Elliston <bje@au.ibm.com>
6351 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6352 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6353 (rewrite_ssa_into_ssa): Likewise.
6354 * tree-phinodes.c (create_phi_node): Access the number of
6355 predecessor edges using EDGE_COUNT() and not num_preds.
6357 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6362 2004-09-29 Eric Christopher <echristo@redhat.com>
6364 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6366 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6368 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6369 the address is (plus reg mem).
6371 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6373 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6375 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6377 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6378 cascaded if ... else if with a switch.
6380 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6382 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6384 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6386 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6387 and TI_VA_LIST_FPR_COUNTER_FIELD.
6388 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6389 * tree-pass.h (pass_stdarg): Add.
6390 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6391 * tree-stdarg.c: New file.
6392 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6393 (tree-stdarg.o): Add dependencies.
6394 * function.h (struct function): Add va_list_gpr_size and
6395 va_list_fpr_size fields.
6396 * function.c (allocate_struct_function): Initialize them.
6398 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6399 va_list_{g,f}pr_counter_field.
6400 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6401 area will not be used. Only save registers that tree-stdarg.c
6402 detected they need saving.
6403 (ix86_va_start): Don't set up fields that won't be used.
6405 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6406 va_list_{g,f}pr_counter_field.
6407 (setup_incoming_varargs): Don't do anything if reg_save
6408 area will not be used. Only save registers that tree-stdarg.c
6409 detected they need saving.
6410 (rs6000_va_start): Don't set up fields that won't be used.
6412 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6414 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6415 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6416 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6417 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6418 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6419 ATTR_NONNULL_1_4): New.
6421 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6423 PR tree-optimization/17697
6424 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6427 2004-09-28 Per Bothner <per@bothner.com>
6429 * profile.c (branch_prob): Pass correct value to output_location,
6430 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6432 2004-09-28 Richard Henderson <rth@redhat.com>
6435 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6436 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6437 * tree-ssa-ccp.c (replace_uses_in): Use it.
6438 * tree-ssa-dom.c (cprop_operand): Likewise.
6440 2004-09-28 Jeff Law <law@redhat.com>
6442 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6443 that no outgoing edges be left in the duplicate block. Do no
6444 update information on outgoing edges or PHI nodes in target
6446 (remove_ctrl_stmt_and_useless_edges): Renamed from
6447 remove_last_stmt_and_useless_edges. Handle case where the
6448 block is empty or has no control statements. Do not update edge
6450 (thread_block): Create a template block rather than copying the
6451 original block every time. Create outgoing edges from the
6452 duplicate blocks and update PHIs at the target of the outgoing
6453 edges here. Fix edge flags for the original block if necessary.
6454 * cfghooks (duplicate_block): No longer assert that the original
6455 block has incoming edges.
6457 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6459 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6460 Reg Vars to enforce register allocation with general constraints.
6461 (Explicit Reg Vars): Clarify relation to asm statements.
6462 (Local Reg Vars): Similar.
6464 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6466 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6467 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6468 build_control_flow, new_edge): Remove.
6469 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6470 (bitlst, bitlst_table_last, bitlst_table): Remove.
6471 (bblst): Store basic_block pointer instead of block index.
6472 (bblst_table): Likewise.
6473 (edgelst): Store edge pointer instead of edge index.
6474 (edgelst_table, edgelst_last): New variables.
6475 (extract_bitlst): Rename to ...
6476 (extract_edgelst): ... this. Return edge pointers, not indices.
6477 (split_edges): Update call.
6478 (rgn_edges): Store edge pointers instead of indices.
6479 (edge_to_bit): Remove.
6480 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6481 (SET_EDGE_TO_BIT): New macro.
6482 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6483 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6484 data structures instead of haifa_edge et al. Use edge pointers
6485 instead of edge indices everywhere.
6486 (compute_dom_prob_ps): Use standard CFG data structures. Account
6488 (compute_trg_info): Likewise.
6489 (propagate_deps): Likewise.
6490 (debug_candidate): Account for bblst data structure change.
6491 (check_live_1, update_live_1, is_pfree): Likewise.
6492 (IS_REACHABLE): Use standard CFG data structures.
6493 (init_ready_list): Update bblst_table/edgelst_table allocation.
6494 (schedule_region): Update alloc/cleanup code to data structure
6495 changes. Use edge->aux to store per-region edge index.
6496 (init_regions): No longer call build_control_flow. Do not
6497 create edge list any more.
6499 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6501 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6502 * combine.c (can_combine_p): Likewise.
6503 * local-alloc. (update_equiv_regs): Likewise.
6505 2004-09-28 Richard Henderson <rth@redhat.com>
6508 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6509 Don't check VOIDmode here. Force PLUS operands to common type.
6510 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6511 Pmode if given a non pointer type.
6513 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6516 * optabs.c (expand_binop): Force constants to the correct mode.
6518 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6520 * config/s390/s390.c (s390_adjust_cost): Remove.
6521 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6522 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6523 * config/s390/s390.md ("main_pool"): Use "larl" type
6524 attribute if TARGET_CPU_ZARCH.
6526 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6528 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6531 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6533 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6536 2004-09-28 Steven Bosscher <stevenb@suse.de>
6538 * common.opt (flag_gcse_sm): Disable by default.
6539 (flag_gcse_las): Likewise.
6540 (flag_web): Likewise. Create from this file.
6541 * flags.h: Remove flag_web declaration.
6542 * toplev.c (flag_web): Likewise.
6543 (process_options): Never set flag_web.
6545 2004-09-28 Steven Bosscher <stevenb@suse.de>
6547 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6548 * tree-ssa-propagate.c: Include vec.h.
6549 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6551 (cfg_blocks_add): Assert the block is not already in the worklist.
6552 Update uses of interesting_ssa_edges and varying_ssa_edges.
6553 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6554 ssa_propagate): Likewise.
6556 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6559 * c-decl.c (start_decl): Check for initializing incomplete array
6561 (build_compound_literal): Check for TYPE being error_mark_node.
6562 * c-parse.in (primary): Check for VLA compound literals.
6564 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6566 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6567 with --disable-checking.
6569 2004-09-28 Devang Patel <dpatel@apple.com>
6571 * tree-pretty-print.c (dump_generic_node): Print vector types.
6573 2004-09-28 Nick Clifton <nickc@redhat.com>
6575 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6576 invocation of the function sh_init_cumulative_args.
6577 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6578 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6579 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6580 * config/sh/sh.c (sh_init_cumulative_args): New function based
6581 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6582 heuristic added to determine the setting of force_mem when a
6583 library function is being called.
6585 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6587 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6588 Skip constant arguments.
6590 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6592 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6593 volatile type, mark the tag volatile.
6594 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6597 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6599 * tree.def (vec_cond_expr): Fix. Change 'e'
6602 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6604 * basic-block.h: Fix a comment typo.
6606 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6608 * optabs.c, optabs.h: Fix comment typos.
6610 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6612 * config/sparc/sparc.md (call_address_struct_value_sp32):
6613 Properly mask the immediate field of the 'unimp' instruction.
6614 (call_symbolic_struct_value_sp32): Likewise.
6616 2004-09-28 Ben Elliston <bje@au.ibm.com>
6617 Steven Bosscher <stevenb@suse.de>
6618 Andrew Pinski <pinskia@physics.uc.edu>
6620 Merge from edge-vector-branch:
6621 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6622 (struct edge_def): Remove pred_next, succ_next members.
6623 (struct basic_block_def): Remove pred, succ members. Add preds
6624 and succs members of type VEC(edge).
6625 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6626 (BRANCH_EDGE): Likewise.
6627 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6628 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6629 (edge_iterator): New.
6630 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6631 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6632 (FOR_EACH_EDGE): New.
6633 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6635 (rotate_loop): Likewise.
6636 (find_traces_1_route): Likewise.
6637 (bb_to_key): Likewise.
6638 (connect_traces): Likewise.
6639 (copy_bb_p): Likewise.
6640 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6641 (add_labels_and_missing_jumps): Likewise.
6642 (fix_up_fall_thru_edges): Likewise.
6643 (find_jump_block): Likewise.
6644 (fix_crossing_conditional_branches): Likewise.
6645 (fix_crossing_unconditional_branches): Likewise.
6646 (add_reg_crossing_jump_notes): Likewise.
6647 * bt-load.c (augment_live_range): Likewise.
6648 * cfg.c (clear_edges): Likewise.
6649 (unchecked_make_edge): Likewise.
6650 (cached_make_edge): Likewise.
6651 (make_single_succ_edge): Likewise.
6652 (remove_edge): Likewise.
6653 (redirect_edge_succ_nodup): Likewise.
6654 (check_bb_profile): Likewise.
6655 (dump_flow_info): Likewise.
6656 (alloc_aux_for_edges): Likewise.
6657 (clear_aux_for_edges): Likewise.
6658 (dump_cfg_bb_info): Likewise.
6659 * cfganal.c (forwarder_block_p): Likewise.
6660 (can_fallthru): Likewise.
6661 (could_fall_through): Likewise.
6662 (mark_dfs_back_edges): Likewise.
6663 (set_edge_can_fallthru_flag): Likewise.
6664 (find_unreachable_blocks): Likewise.
6665 (create_edge_list): Likewise.
6666 (verify_edge_list): Likewise.
6667 (add_noreturn_fake_exit_edges): Likewise.
6668 (connect_infinite_loops_to_exit): Likewise.
6669 (flow_reverse_top_sort_order_compute): Likewise.
6670 (flow_depth_first_order_compute): Likewise.
6671 (flow_preorder_transversal_compute): Likewise.
6672 (flow_dfs_compute_reverse_execute): Likewise.
6673 (dfs_enumerate_from): Likewise.
6674 (compute_dominance_frontiers_1): Likewise.
6675 * cfgbuild.c (make_edges): Likewise.
6676 (compute_outgoing_frequencies): Likewise.
6677 (find_many_sub_basic_blocks): Likewise.
6678 (find_sub_basic_blocks): Likewise.
6679 * cfgcleanup.c (try_simplify_condjump): Likewise.
6680 (thread_jump): Likewise.
6681 (try_forward_edges): Likewise.
6682 (merge_blocks_move): Likewise.
6683 (outgoing_edges_match): Likewise.
6684 (try_crossjump_to_edge): Likewise.
6685 (try_crossjump_bb): Likewise.
6686 (try_optimize_cfg): Likewise.
6687 (merge_seq_blocks): Likewise.
6688 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6689 (expand_gimple_basic_block): Likewise.
6690 (construct_init_block): Likewise.
6691 (construct_exit_block): Likewise.
6692 * cfghooks.c (verify_flow_info): Likewise.
6693 (dump_bb): Likewise.
6694 (delete_basic_block): Likewise.
6695 (split_edge): Likewise.
6696 (merge_blocks): Likewise.
6697 (make_forwarder_block): Likewise.
6698 (tidy_fallthru_edges): Likewise.
6699 (can_duplicate_block_p): Likewise.
6700 (duplicate_block): Likewise.
6701 * cfglayout.c (fixup_reorder_chain): Likewise.
6702 (fixup_fallthru_exit_predecessor): Likewise.
6703 (can_copy_bbs_p): Likewise.
6704 (copy_bbs): Likewise.
6705 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6706 (flow_loop_entry_edges_find): Likewise.
6707 (flow_loop_exit_edges_find): Likewise.
6708 (flow_loop_nodes_find): Likewise.
6709 (mark_single_exit_loops): Likewise.
6710 (flow_loop_pre_header_scan): Likewise.
6711 (flow_loop_pre_header_find): Likewise.
6712 (update_latch_info): Likewise.
6713 (canonicalize_loop_headers): Likewise.
6714 (flow_loops_find): Likewise.
6715 (get_loop_body_in_bfs_order): Likewise.
6716 (get_loop_exit_edges): Likewise.
6717 (num_loop_branches): Likewise.
6718 (verify_loop_structure): Likewise.
6719 (loop_latch_edge): Likewise.
6720 (loop_preheader_edge): Likewise.
6721 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6722 (expected_loop_iterations): Likewise.
6723 * cfgloopmanip.c (remove_bbs): Likewise.
6724 (fix_bb_placement): Likewise.
6725 (fix_irreducible_loops): Likewise.
6726 (remove_path): Likewise.
6727 (scale_bbs_frequencies): Likewise.
6728 (loopify): Likewise.
6730 (fix_loop_placement): Likewise.
6731 (loop_delete_branch_edge): Likewise.
6732 (duplicate_loop_to_header_edge): Likewise.
6733 (mfb_keep_just): Likewise.
6734 (create_preheader): Likewise.
6735 (force_single_succ_latches): Likewise.
6736 (loop_split_edge_with): Likewise.
6737 (create_loop_notes): Likewise.
6738 * cfgrtl.c (rtl_split_block): Likewise.
6739 (rtl_merge_blocks): Likewise.
6740 (rtl_can_merge_blocks): Likewise.
6741 (try_redirect_by_replacing_jump): Likewise.
6742 (force_nonfallthru_and_redirect): Likewise.
6743 (rtl_tidy_fallthru_edge): Likewise.
6744 (commit_one_edge_insertion): Likewise.
6745 (commit_edge_insertions): Likewise.
6746 (commit_edge_insertions_watch_calls): Likewise.
6747 (rtl_verify_flow_info_1): Likewise.
6748 (rtl_verify_flow_info): Likewise.
6749 (purge_dead_edges): Likewise.
6750 (cfg_layout_redirect_edge_and_branch): Likewise.
6751 (cfg_layout_can_merge_blocks_p): Likewise.
6752 (rtl_flow_call_edges_add): Likewise.
6753 * cse.c (cse_cc_succs): Likewise.
6754 * df.c (hybrid_search): Likewise.
6755 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6756 (calc_dfs_tree): Likewise.
6757 (calc_idoms): Likewise.
6758 (recount_dominator): Likewise.
6759 * domwalk.c (walk_dominator_tree): Likewise.
6760 * except.c (emit_to_new_bb_before): Likewise.
6761 (connect_post_landing_pads): Likewise.
6762 (sjlj_emit_function_enter): Likewise.
6763 (sjlj_emit_function_exit): Likewise.
6764 (finish_eh_generation): Likewise.
6765 * final.c (compute_alignments): Likewise.
6766 * flow.c (calculate_global_regs_live): Likewise.
6767 (initialize_uninitialized_subregs): Likewise.
6768 (init_propagate_block_info): Likewise.
6769 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6770 * gcse.c (find_implicit_sets): Likewise.
6771 (bypass_block): Likewise.
6772 (bypass_conditional_jumps): Likewise.
6773 (compute_pre_data): Likewise.
6774 (insert_insn_end_bb): Likewise.
6775 (insert_store): Likewise.
6776 (remove_reachable_equiv_notes): Likewise.
6777 * global.c (global_conflicts): Likewise.
6778 (calculate_reg_pav): Likewise.
6779 * graph.c (print_rtl_graph_with_bb): Likewise.
6780 * ifcvt.c (mark_loop_exit_edges): Likewise.
6781 (merge_if_block): Likewise.
6782 (find_if_header): Likewise.
6783 (block_jumps_and_fallthru_p): Likewise.
6784 (find_if_block): Likewise.
6785 (find_cond_trap): Likewise.
6786 (block_has_only_trap): Likewise.
6787 (find_if_case1): Likewise.
6788 (find_if_case_2): Likewise.
6789 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6790 (perfect_nestify): Likewise.
6791 * lcm.c (compute_antinout_edge): Likewise.
6792 (compute_laterin): Likewise.
6793 (compute_available): Likewise.
6794 (compute_nearerout): Likewise.
6795 * loop-doloop.c (doloop_modify): Likewise.
6796 * loop-init.c (loop_optimizer_init): Likewise.
6797 * loop-invariant.c (find_exits): Likewise.
6798 * loop-iv.c (simplify_using_initial_values): Likewise.
6799 (check_simple_exit): Likewise.
6800 (find_simple_exit): Likewise.
6801 * loop-unroll.c (peel_loop_completely): Likewise.
6802 (unroll_loop_constant_iterations): Likewise.
6803 (unroll_loop_runtime_iterations): Likewise.
6804 * loop-unswitch.c (may_unswitch_on): Likewise.
6805 (unswitch_loop): Likewise.
6806 * modulo-sched.c (generate_prolog_epilog): Likewise.
6807 (sms_schedule): Likewise.
6808 * postreload-gcse.c (eliminate_partially_redundant_load):
6810 * predict.c (can_predict_insn_p): Likewise.
6811 (set_even_probabilities): Likewise.
6812 (combine_predictions_for_bb): Likewise.
6813 (predict_loops): Likewise.
6814 (estimate_probability): Likewise.
6815 (tree_predict_by_opcode): Likewise.
6816 (tree_estimate_probability): Likewise.
6817 (last_basic_block_p): Likewise.
6818 (propagate_freq): Likewise.
6819 (estimate_loops_at_level): Likewise.
6820 (estimate_bb_frequencies): Likewise.
6821 * profile.c (instrument_edges): Likewise.
6822 (get_exec_counts): Likewise.
6823 (compute_branch_probabilities): Likewise.
6824 (branch_prob): Likewise.
6825 * ra-build.c (live_in): Likewise.
6826 * ra-rewrite.c (rewrite_program2): Likewise.
6827 * ra.c (reg_alloc): Likewise.
6828 * reg-stack.c (reg_to_stack): Likewise.
6829 (convert_regs_entry): Likewise.
6830 (compensate_edge): Likewise.
6831 (convert_regs_1): Likewise,
6832 (convert_regs_2): Likewise.
6833 (convert_regs): Likewise.
6834 * regrename.c (copyprop_hardreg_forward): Likewise.
6835 * reload1.c (fixup_abnormal_edges): Likewise.
6836 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6837 (sbitmap_insersection_of_preds): Likewise.
6838 (sbitmap_union_of_succs): Likewise.
6839 (sbitmap_union_of_preds): Likewise.
6840 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6841 (fix_basic_block_boundaries): Likewise.
6842 (sched_ebbs): Likewise.
6843 * sched-rgn.c (build_control_flow): Likewise.
6844 (find_rgns): Likewise.
6845 * tracer.c (find_best_successor): Likewise.
6846 (find_best_predecessor): Likewise.
6847 (tail_duplicate): Likewise.
6848 * tree-cfg.c (make_edges): Likewise.
6849 (make_ctrl_stmt_edges): Likewise.
6850 (make_goto_expr_edges): Likewise.
6851 (tree_can_merge_blocks_p): Likewise.
6852 (tree_merge_blocks): Likewise.
6853 (cfg_remove_useless_stmts_bb): Likewise.
6854 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6855 (tree_block_forwards_to): Likewise.
6856 (cleanup_control_expr_graph): Likewise.
6857 (find_taken_edge): Likewise.
6858 (dump_cfg_stats): Likewise.
6859 (tree_cfg2vcg): Likewise.
6860 (disband_implicit_edges): Likewise.
6861 (tree_find_edge_insert_loc): Likewise.
6862 (bsi_commit_edge_inserts): Likewise.
6863 (tree_split_edge): Likewise.
6864 (tree_verify_flow_info): Likewise.
6865 (tree_make_forwarder_block): Likewise.
6866 (tree_forwarder_block_p): Likewise.
6867 (thread_jumps): Likewise.
6868 (tree_try_redirect_by_replacing_jump): Likewise.
6869 (tree_split_block): Likewise.
6870 (add_phi_args_after_copy_bb): Likewise.
6871 (rewrite_to_new_ssa_names_bb): Likewise.
6872 (dump_function_to_file): Likewise.
6873 (print_pred_bbs): Likewise.
6874 (print_loop): Likewise.
6875 (tree_flow_call_edges_add): Likewise.
6876 (split_critical_edges): Likewise.
6877 (execute_warn_function_return): Likewise.
6878 (extract_true_false_edges_from_block): Likewise.
6879 * tree-if-conv.c (tree_if_conversion): Likewise.
6880 (if_convertable_bb_p): Likewise.
6881 (find_phi_replacement_condition): Likewise.
6882 (combine_blocks): Likewise.
6883 * tree-into-ssa.c (compute_global_livein): Likewise.
6884 (ssa_mark_phi_uses): Likewise.
6885 (ssa_rewrite_initialize_block): Likewise.
6886 (rewrite_add_phi_arguments): Likewise.
6887 (ssa_rewrite_phi_arguments): Likewise.
6888 (insert_phi_nodes_for): Likewise.
6889 (rewrite_into_ssa): Likewise.
6890 (rewrite_ssa_into_ssa): Likewise.
6891 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6892 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6893 (rewrite_trees): Likewise.
6894 * tree-pretty-print.c (dump_bb_header): Likewise.
6895 (dump_implicit_edges): Likewise.
6896 * tree-sra.c (insert_edge_copies): Likewise.
6897 (find_obviously_necessary_stmts): Likewise.
6898 (remove_data_stmt): Likewise.
6899 * tree-ssa-dom.c (thread_across_edge): Likewise.
6900 (dom_opt_finalize_block): Likewise.
6901 (single_incoming_edge_ignoring_loop_edges): Likewise.
6902 (record_equivalences_from_incoming_edges): Likewise.
6903 (cprop_into_successor_phis): Likewise.
6904 * tree-ssa-live.c (live_worklist): Likewise.
6905 (calculate_live_on_entry): Likewise.
6906 (calculate_live_on_exit): Likewise.
6907 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6908 (copy_loop_headers): Likewise.
6909 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6910 (fill_always_executed_in): Likewise.
6911 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6912 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6913 (compute_phi_arg_on_exit): Likewise.
6914 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6915 (get_loops_exit): Likewise.
6916 (split_loop_exit_edge): Likewise.
6917 (ip_normal_pos): Likewise.
6918 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6920 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6921 (replace_phi_with_stmt): Likewise.
6922 (value_replacement): Likewise.
6923 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6924 (insert_aux): Likewise.
6925 (init_pre): Likewise.
6926 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6927 (simulate_block): Likewise.
6928 (ssa_prop_init): Likewise.
6929 * tree-ssa-threadupdate.c (thread_block): Likewise.
6930 (create_block_for_threading): Likewise.
6931 (remove_last_stmt_and_useless_edges): Likewise.
6932 * tree-ssa.c (verify_phi_args): Likewise.
6933 (verify_ssa): Likewise.
6934 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6935 (find_tail_calls): Likewise.
6936 (eliminate_tail_call): Likewise.
6937 (tree_optimize_tail_calls_1): Likewise.
6938 * tree-vectorizer.c (vect_transform_loop): Likewise.
6939 * var-tracking.c (prologue_stack_adjust): Likewise.
6940 (vt_stack_adjustments): Likewise.
6941 (vt_find_locations): Likewise.
6942 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6943 * config/i386/i386.c (ix86_pad_returns): Likewise.
6944 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6945 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6947 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6950 * config/sparc/sparc.c (struct machine_function): New field
6951 'leaf_function_p' and 'prologue_data_valid_p'.
6952 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6953 to conveniently access the above fields.
6954 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6955 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6956 of the generic flavor 'current_function_uses_only_leaf_regs'.
6957 (eligible_for_sibcall_delay): Likewise.
6958 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6959 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6960 (sparc_asm_function_prologue): Add sanity check for the assumption
6961 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6962 (sparc_can_use_return_insn_p): New function.
6963 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6964 (output_restore): Likewise.
6965 (output_sibcall): Likewise.
6966 (sparc_output_mi_thunk): Likewise.
6967 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6968 * config/sparc/sparc.md (return): New expander.
6970 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6972 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6975 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6976 (bit_from_pos): Likewise.
6977 (byte_from_pos): Likewise.
6978 (pos_from_bit): Likewise.
6979 (normalize_offset): Likewise.
6980 (place_field): Likewise.
6981 (finalize_type_size): Likewise.
6982 (layout_type): Likewise.
6983 * tree.c (build_index_type): Likewise.
6985 2004-09-27 Devang Patel <dpatel@apple.com>
6987 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6988 * genopinit.c (optabs): New entry for vcond_gen_code and
6990 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6991 (get_rtx_code): New function.
6992 (vector_compare_rtx): New function.
6993 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6994 (expand_vec_cond_expr_p): New function.
6995 (expand_vec_cond_expr): New function.
6996 (get_vcond_icode): New function.
6997 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6998 (vcond_gen_code, vcondu_gen_code): Same.
7000 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7002 * Makefile.in (STAGESTUFF): Split into ...
7003 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7004 (mostlyclean): Update.
7005 (stage1-start, stage2-start, stage3-start, stage4-start,
7006 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7007 Move the STAGEMOVESTUFF.
7009 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7011 * system.h (getpagesize): Return 'int' instead of 'long'.
7013 2004-09-27 Michael Matz <matz@suse.de>
7017 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7018 bmp_iter_and_init): Shift by bit_in_word.
7020 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7022 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7023 * configure.ac: Don't sinclude it here.
7024 * configure: Regenerate.
7026 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7028 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7031 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * c-typeck.c (build_component_ref): Name type involved in
7035 diagnostic for structure or union without a member of the given
7038 2004-09-27 DJ Delorie <dj@redhat.com>
7040 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7041 .comm alignment is bytes, not bits.
7043 2004-09-27 Devang Patel <dpatel@apple.com>
7045 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7046 (print_call_name): Do not print VEC_COND_EXPR.
7048 2004-09-27 Devang Patel <dpatel@apple.com>
7050 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7052 2004-09-27 Jan Hubicka <jh@suse.cz>
7054 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7056 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7058 * bitmap.h: Fix a comment typo.
7060 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7062 * libgcc2.c (getpagesize): Change type of return value to int.
7064 2004-09-26 Matt Austern <austern@apple.com>
7066 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7069 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7071 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7072 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7073 (bitmap_iterator): New type.
7074 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7075 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7076 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7077 bmp_iter_and_init, bmp_iter_and_next): New functions.
7078 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7079 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7080 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7081 * bitmap.c (bitmap_print): Ditto.
7082 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7083 btr_def_live_range): Ditto.
7084 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7085 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7087 * ddg.c (build_inter_loop_deps): Ditto.
7088 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7090 * except.c (remove_eh_handler): Ditto.
7091 * flow.c (reg_set_to_hard_reg_set): Ditto.
7092 * gcse.c (clear_modify_mem_tables): Ditto.
7093 * global.c (build_insn_chain): Ditto.
7094 * ifcvt.c (dead_or_predicable): Ditto.
7095 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7097 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7098 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7099 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7100 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7101 tree_purge_all_dead_eh_edges): Ditto.
7102 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7103 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7104 rewrite_ssa_into_ssa): Ditto.
7105 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7106 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7108 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7109 compute_flow_sensitive_aliasing, maybe_create_global_var,
7110 dump_points_to_info_for): Ditto.
7111 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7112 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7113 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7114 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7116 * tree-ssa-loop-ivopts.c (find_induction_variables,
7117 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7118 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7119 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7121 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7122 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7123 add_call_read_ops): Ditto.
7124 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7126 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7128 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7129 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7131 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7133 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7134 reflect size of memory regions being compared.
7136 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7138 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7139 expressions. Always clear MEM_SIZE and alias set.
7141 2004-09-26 Roger Sayle <roger@eyesopen.com>
7142 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7145 * stor-layout.c (compute_record_mode): For records with a single
7146 field, only use the field's mode if its size matches what we'd
7147 have choosen for the record ourselves. This forces the use of
7148 BLKmode for packed records that don't completely fill a mode.
7150 2004-09-26 Roger Sayle <roger@eyesopen.com>
7153 * combine.c (force_to_mode): Remove dubious early return test that
7154 inhibits further optimization.
7156 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7158 * profile.c: Fix a comment typo.
7160 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7163 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7164 with varying offset.
7165 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7166 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7168 (expr_invariant_in_loop_p): New function.
7169 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7170 component_ref_field_offset for COMPONENT_REFs. Do not allow
7171 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7172 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7173 MISALIGNED_INDIRECT_REFs.
7174 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7175 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7176 MISALIGNED_INDIRECT_REFs.
7178 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7181 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7182 -std and -ansi options.
7184 2004-09-26 Jan Hubicka <jh@suse.cz>
7186 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7187 for nested functions whose proper parent has not been output.
7189 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7190 when re-constructing profile previously invalidated by loop.
7192 2004-09-25 Dale Johannesen <dalej@apple.com>
7194 * tree-gimple.c: Move GIMPLE definition...
7195 * doc/tree-ssa.texi: here.
7197 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7199 * tree-vectorizer.c: Fix a comment typo.
7201 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7203 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7204 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7205 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7206 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7208 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7210 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7212 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7214 * doc/passes.texi: Fix a typo.
7216 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 * tree-optimize.c (init_tree_optimization_passes): Add
7220 * tree-pass.h (pass_record_bounds): Declare.
7221 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7224 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 PR tree-optimization/17474
7227 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7228 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7230 2004-09-25 Jan Hubicka <jh@suse.cz>
7232 * predict.c (counts_to_freqs): Make global.
7233 * predict.h (counts_to_freqa): Declare.
7234 * profile.c (compute_branch_probabilities): Compute frequencies
7235 * tree-profile.c (do_tree_profiling): Refine conditional on when
7236 tree profiling pass is needed.
7238 * passes.c (rest_of_handle_cfg): Disable const/pure function
7239 detection when doing tree based profiling.
7241 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7244 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7246 * config/mips/mips.h (struct mips_args): Clarify comments.
7247 * config/mips/mips.c (struct mips_arg_info): Likewise.
7248 (mips_arg_info): Don't allow fpr_p to affect the register or
7249 stack alignment. Remove o64 silliness.
7250 (function_arg): Deal with the o32 float,float case specially.
7252 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7254 * config/mips/mips.md (loadx, storex): Define for V2SF.
7256 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7258 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7259 * config/s390/s390.c (s390_back_chain_rtx): New function.
7260 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7261 Call anti_adjust_stack.
7262 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7263 only if compiling with back chain.
7264 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7265 back chain only if back chain enabled. Use s390_back_chain_rtx.
7267 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7269 * doc/trouble.texi: Remove obsolete information. Update
7270 information on how to regenerate fixincluded headers.
7272 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7275 * doc/invoke.texi: Document that
7276 -Wno-error-implicit-function-declaration is not accepted.
7278 2004-09-24 Richard Henderson <rth@redhat.com>
7280 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7281 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7283 (alpha_expand_mov): Allow unaligned vectors.
7284 (alpha_expand_unaligned_store): Use CONST0_RTX.
7285 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7287 2004-09-24 Jeff Law <law@redhat.com>
7289 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7291 (simplify_cond_and_lookup_avail_expr): Likewise.
7293 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7297 title. Document interaction with -fms-extensions.
7298 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7301 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7304 * doc/extend.texi: Document interaction of attribute noreturn and
7307 2004-09-24 Richard Henderson <rth@redhat.com>
7310 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7311 (som_hash, som_eq): New.
7312 (init_subregs_of_mode, record_subregs_of_mode): New.
7313 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7314 (invalid_mode_change_p): Likewise.
7315 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7316 * flow.c (mark_used_regs): Likewise.
7317 (life_analysis): Use init_subregs_of_mode.
7318 * regs.h (subregs_of_mode): Remove.
7319 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7321 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7323 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7324 type with the copy of the conditional.
7326 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7330 Prevent renaming if the aliasing sets of the type which the
7331 pointer points to are different.
7333 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7337 declarations of enumerators.
7338 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7339 for redefinition. Check for nested redefinition.
7340 (finish_struct): Don't check for nested redefinition.
7341 (start_enum): Check for nested redefinition.
7343 2004-09-24 Devang Patel <dpatel@apple.com>
7345 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7346 only when necesssary.
7347 (combine_blocks): Combine loop header and exit block.
7349 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7351 * hooks.c (hook_tree_tree_bool_null): New.
7352 * hooks.h (hook_tree_tree_bool_null): Declare it.
7353 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7354 * targhooks.c (default_fold_builtin): Remove.
7355 * targhooks.h (default_fold_builtin): Remove.
7357 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7359 PR rtl-optimization/17625
7360 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7362 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7365 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7366 Reject if any of the operands occur in an abnormal PHI.
7368 2004-09-24 Andreas Schwab <schwab@suse.de>
7370 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7373 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7375 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7376 if the GNU assembler is used.
7377 (sparc-*-solaris2*): Likewise.
7378 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7379 (dbxout_function_end): Protect N_ENSYM with it.
7380 (dbxout_begin_prologue): Protect N_BNSYM with it.
7381 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7382 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7383 * config/sparc/sol2-gas.h: New file.
7385 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7388 * Makefile.in (@set_gcc_lib_path@): Added.
7390 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7391 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7392 * configure: Regenerated.
7394 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7397 * c-typeck.c (build_c_cast): Improve wording of
7398 -Wbad-function-cast diagnostic.
7400 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7403 * config/cris/cris.md (moverside, movemside): Rename variable
7404 "reg" to "otherop". To generate canonical RTX, check that otherop
7405 isn't constant instead of checking that operand 1 is a register.
7407 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7409 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7411 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7412 Jakub Jelinek <jakub@redhat.com>
7414 * tree-flow.h (find_new_referenced_vars): Add prototype.
7415 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7417 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7419 (mark_new_vars_to_rename): Walk through all operands.
7420 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7421 (execute_fold_all_builtins): Use it.
7422 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7424 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7426 * gthr-tpf.h: New file.
7427 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7428 * gthr.h: Use gthr-tpf.h on TPF OS.
7430 2004-09-23 Jeff Law <law@redhat.com>
7432 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7433 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7434 (substitute_and_fold): Likewise.
7435 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7436 except invariants from SSA_NAME_VALUE.
7437 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7438 and SET_SSA_NAME_EQUIV.
7439 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7440 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7441 (record_equality, cprop_into_successor_phis): Likewise.
7442 (record_equivalences_from_stmt, cprop_operand): Likewise.
7443 (lookup_avail_expr): Likewise.
7444 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7445 from SSA_NAME_VALUE.
7446 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7447 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7448 annotation from the VALUE_HANDLE field.
7450 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7454 * tree.c (reconstruct_complex_type): Remove extra "this".
7455 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7456 Add V4SFmode to case statement.
7458 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * doc/extend.texi, doc/invoke.texi: Document interaction of
7462 -fno-builtin with format checks. Note that built-in functions
7463 have effects beyond generating code that avoids calls to those
7466 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7468 PR tree-optimization/17533
7469 * dominance.c (verify_dominators): Tolerate even more incorrect
7470 dominance data during error message printing.
7471 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7472 and edges more correctly.
7474 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7476 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7478 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7479 MISALIGNED_INDIRECT_REF.
7480 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7481 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7483 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7484 (find_interesting_uses_address): Likewise.
7485 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7486 (build_fold_addr_expr_with_type): Likewise.
7487 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7488 * print-rtl.c (print_mem_expr): Likewise.
7489 * tree-dump.c (dequeue_and_dump): Likewise.
7490 * tree-eh.c (tree_could_trap_p): Likewise.
7491 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7492 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7493 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7496 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7497 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7498 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7499 (add_address_candidates, rewrite_address_base): Likewise.
7500 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7502 * tree.c (staticp, build1_stat): Likewise.
7504 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7505 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7506 * tree-ssa-operands.c (get_expr_operands): Likewise.
7507 * expr.c (expand_expr_real_1): Likewise.
7509 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7511 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7513 (expand_ternary_op): New function.
7514 * genopinit.c (optabs): Handle the new optabs.
7515 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7516 (init_optabs): Initialize vec_realign_load_optab.
7517 (expand_ternary_op): New functions.
7519 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7520 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7521 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7522 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7523 * target.h (struct vectorize): New member for struct gcc_target.
7524 (misaligned_mem_ok): New member for targetm.vectorize.
7525 (builtin_mask_for_load): Likewise.
7526 (builtin_mask_for_store): Likewise.
7527 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7528 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7530 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7532 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7533 (vec_realign_load_v16qi): New define_insn.
7534 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7535 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7536 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7537 (altivec_builtin_mask_for_store): New variables.
7538 (rs6000_builtin_mask_for_load): New function. Implements
7539 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7540 (rs6000_builtin_mask_for_store): New function. Implements
7541 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7542 (rs6000_expand_builtin): Expand the target builtins
7543 builtin_mask_for_load and builtin_mask_for_store.
7544 (altivec_init_builtins): Initialize the new target builtins.
7545 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7546 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7548 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7549 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7550 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7551 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7552 arguments, and create an indirect_ref with its return value data_ref.
7553 Check aligned_access_p.
7554 (vectorizable_load): Handle misaligned loads, using software-pipelined
7555 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7556 vec_realign_load_optab is supported, or using a scheme without
7557 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7558 misaligned_mem_ok is supported.
7560 (vect_finish_stmt_generation): Typo.
7561 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7562 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7563 presence of misaligned loads.
7564 (vect_analyze_data_ref_access): Add check for constant init.
7565 (vect_get_symbl_and_dr): Remove duplicate line.
7566 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7568 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7570 * builtins.c: Fix a comment typo.
7572 2004-09-23 Jan Hubicka <jh@suse.cz>
7574 * profile.c (branch_prob): Do not verify flow info in the middle of the
7577 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7579 * cfgloop.h (update_single_exits_after_duplication): Declare.
7580 (loopify, split_loop_bb): Declaration changed.
7581 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7583 (loopify): Added redirect_all_edges argument.
7584 (update_single_exits_after_duplication): Export.
7585 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7586 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7587 tree_ssa_loop_version): Declare.
7588 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7589 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7590 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7591 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7593 * tree-ssa-loop-unswitch.c: New file.
7594 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7595 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7596 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7597 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7598 * tree-pass.h (pass_unswitch): Declare.
7599 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7600 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7601 * doc/passes.texi: Documen tree level loop unswitching.
7603 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7605 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7607 2004-09-22 Eric Christopher <echristo@redhat.com>
7609 * builtins.c (simplify_builtin_va_start): Remove.
7610 (simplify_builtin): Ditto.
7611 (fold_builtin_strchr): Ditto.
7612 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7613 (expand_builtin): Fix up for above changes.
7614 (fold_builtin_1): Add new folders. Change for above.
7615 (expand_builtin_va_start): Call fold_builtin_next_arg.
7616 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7617 * tree.h: Remove prototype for simplify_builtin.
7619 2004-09-23 Jan Hubicka <jh@suse.cz>
7622 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7623 of fully inlined functions.
7624 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7627 * cfgexpand.c (add_reg_br_prob_note): New function.
7628 (expand_gimple_cond_expr): Use it.
7629 (tree_expand_cfg): No longer kill the profile.
7630 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7631 only if it is present.
7632 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7633 * predict.c (combine_predictions_for_insn): Set the probabilities
7634 based on REG_BR_PROB note if present.
7635 * predict.c (branch_prob): Profile is read only with
7636 flag_branch_probabilities.
7638 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7640 * aclocal.m4: Add in gettext's m4 includes.
7641 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7642 * configure.ac: Add in check for iconv.h
7643 * configure: Regenerate.
7645 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7647 * aclocal.m4: Update for rename of gettext-sister.m4.
7649 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7651 Fix PR tree-optimization/17587
7652 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7653 (insert_aux): Instead of here.
7655 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7657 PR tree-optimization/16721
7658 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7659 * tree-ssa-alias.c (create_memory_tag): Move setting of
7660 TREE_THIS_VOLATILE ...
7661 (get_tmt_for): ... here.
7663 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7665 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7666 (conditional_trap expander): Reject inappropriate CCmodes.
7667 (conditional trap insn): Use V9 syntax if possible.
7669 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7672 * c-typeck.c (build_component_ref): Don't special-case
7675 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7677 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7680 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7682 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7683 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7684 TRUTH_XOR_EXPR): Mention the restriction on types.
7686 2004-09-22 Matt Austern <austern@apple.com>
7688 * config/darwin.c (darwin_make_decl_one_only):
7689 Allow coalesced symbol to appear in static archive's table of contents
7691 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7693 PR tree-optimization/17512
7694 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7697 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7699 * dbxout.c (get_lang_number): Do not define if
7700 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7702 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7705 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7706 builtin_define ("__USE_INIT_FINI__").
7708 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7710 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7711 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7712 * config/s390/s390.h (TARGET_TPF): New macro.
7713 * config/s390/s390.md ("eh_return"): New expander.
7714 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7715 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7716 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7717 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7718 (STACK_POINTER_OFFSET): Increase to 448.
7719 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7720 (TPF_LOC_DIFF_OFFSET): New macro.
7721 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7723 (__isPATrange): Add prototype.
7724 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7725 * config/s390/tpf-eh.c: New file.
7727 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7729 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7730 operands in an integer comparison.
7731 * tree-cfg.c (find_taken_edge): Call fold() to determine
7732 whether the predicate is known.
7734 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7736 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7737 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7738 Create build and doc directories along with the language directories.
7739 Don't create doc directory separately.
7740 * configure: Regenerate.
7741 * Makefile.in: Create all object and executables files built
7742 with the build compiler in a build/ directory.
7743 (genobjnames): Add missing build objects.
7744 (STAGESTUFF): Don't stage the gen* programs.
7745 (ggc-none.o): Define dependencies for the target compiler.
7746 (build-print-rtl.o): Rename to build/print-rtl.o.
7747 (build-errors.o): Rename to build/errors.o.
7748 (build-varray.o): Rename to build/varray.o.
7749 (maintainerclean): Delete the contents of the build directory.
7750 ($(genobjs): %.o): Explicitly use -o.
7751 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7752 (build/gengtype-lex.o): Likewise.
7753 (build/gengtype-yacc.o): Likewise.
7754 (build/gcov-iov.o): Likewise.
7756 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7758 * vec.h (VEC_space): Return true if there _is_ space.
7759 (VEC_reserve): Adjust.
7761 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7763 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7764 use FPRs for scalar, complex and vector types only.
7766 2004-09-21 Jeff Law <law@redhat.com>
7768 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7769 the opt_stats_d structure.
7770 (vrp_data): Change from a varray into a hash table.
7771 (vrp_hash_elt): New structure for elements in the vrp hash table.
7772 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7773 in the vrp hash table.
7774 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7775 initialization slightly to make it easier to read. No longer need
7776 to grow/clear the varray. Instead empty and delete the hash table.
7777 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7778 a varray to a hash table.
7779 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7781 * tree-ssa-ccp.c (get_default_value): If we have a constant
7782 value recorded for an SSA_NAME, then use that constant as
7783 the initial lattice value.
7784 (substitute_and_fold): Transfer equivalences discovered into
7787 * tree.h (SSA_NAME_EQUIV): Add comments.
7788 (SET_SSA_NAME_EQUIV): Similarly.
7790 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7792 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7794 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7796 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7798 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7799 (finish_decl): Likewise.
7801 2004-09-21 Devang Patel <dpatel@apple.com>
7803 * tree.def (VEC_COND_EXPR): New tree node.
7804 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7806 2004-09-21 Stan Shebs <shebs@apple.com>
7808 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7809 * config/rs6000/darwin-world.asm: Likewise.
7811 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7813 * tree-ssa.c (verify_def): Use print_generic_stmt,
7814 not debug_generic_stmt.
7815 (verify_use): Ditto.
7816 (verify_phi_args): Ditto.
7817 (verify_ssa): Ditto.
7819 2004-09-21 Paul Brook <paul@codesourcery.com>
7821 * varasm.c (default_assemble_integer): Return false for values wider
7822 than the target word size. Works around GAS bug.
7824 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7826 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7828 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7831 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7833 * c-typeck.c (build_function_call): Give name of object
7834 we are attempting to call in error message.
7835 * c-objc-common.c (c_tree_printer): Call pp_expression,
7836 not return false, for 'E' case.
7838 2004-09-21 Steven Bosscher <stevenb@suse.de>
7840 PR rtl-optimization/17482
7841 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7842 load_killed_in_block_p): Clarify comments.
7843 (record_last_reg_set_info): Make static inline.
7844 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7845 (record_opr_changes): New function to replace the above.
7846 (compute_hash_table): Clarify comments. Use record_opr_changes.
7847 (reg_set_between_after_reload_p): Clean up.
7848 (reg_used_between_after_reload_p): Likewise.
7849 (eliminate_partially_redundant_load): Clarify comments.
7851 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7853 PR rtl-optimization/17266
7854 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7856 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7858 PR rtl-optimization/14851
7859 * rtlanal.c (commutative_operand_precedence): Calculate
7860 precedence of stripped constant.
7862 2004-09-20 Jeff Law <law@redhat.com>
7863 Jan Hubicka <jh@suse.cz>
7865 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7866 initialize key elements here.
7867 (release_ssa_name): Zero the released SSA_NAME here.
7868 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7869 (struct tree_ssa_name): Add new "equiv" field.
7870 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7871 (tree_ssa_dominator_optimize): No longer allocate, resize or
7872 clear CONST_AND_COPIES.
7873 (get_value_for, set_value_for): Kill.
7874 (thread_across_edge): Get/set the equivalency using
7875 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7876 (restore_vars_to_original_value): Likewise.
7877 (record_equivalences_from_phis): Likewise.
7878 (record_dominating_conditions): Likewise.
7879 (record_const_or_copy, record_equality): Likewise.
7880 (lookup_avail_expr): Likewise.
7881 (record_equivalences_from_stmt, cprop_operand): Likewise.
7882 (cprop_into_successor_phis): No longer need to pass around
7883 CONST_AND_COPIES. Callers updated. Get equivalences via
7885 (cprop_into_phis): Likewise.
7887 2004-09-20 Matt Austern <austern@apple.com>
7888 Zack Weinberg <zack@codesourcery.com>
7890 * c-common.c (fix_string_type): Build the unqualified array
7891 type unconditionally, then use c_build_qualified_type to get
7892 the proper const-qualified variant, and set its
7893 TYPE_MAIN_VARIANT to refer to the unqualified type.
7894 * c-lex.c (c_lex_return_raw_string): New global.
7895 (c_lex_with_flags): Honor it.
7896 * c-pragma.h: Declare it.
7898 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7900 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7902 2004-09-21 Jan Hubicka <jh@suse.cz>
7905 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7906 (tree_rest_of_compilation): Cleanup.
7908 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7910 * config/s390/s390.c (s390_select_rtx_section): Remove.
7911 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7913 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7915 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7916 note to pretend a direct save from the original register when an
7917 intermediate register is used for the save.
7919 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7921 * tsystem.h (alloca): Provide a default definition.
7924 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7927 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7930 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7931 aliasing sets are the same rather than just conflicting.
7933 2004-09-20 Jan Hubicka <jh@suse.cz>
7937 * cgraph.c (cgraph_unnest_node): New function.
7938 (c_finalize): Rename to ....
7939 (c_warn_unused_result_recursivly): ... this one; do only the warning
7940 (finish_function): Finalize the toplevel function; do not lower nested tree.
7941 * cgraph.h (cgraph_unnest_node): Declare.
7942 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7943 nestedness datastructure.
7944 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7945 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7946 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7948 2004-09-20 Richard Henderson <rth@redhat.com>
7950 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7951 from some_small_symbolic_operand_1; export.
7952 (some_small_symbolic_operand): Remove.
7953 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7955 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7957 2004-09-20 Jan Hubicka <jh@suse.cz>
7959 * predict.c (return_prediction): New function.
7960 (apply_return_prediction): Likewise.
7961 (tree_bb_level_predictions): Likewise.
7962 (tree_estimate_probability): Add noreturn exit edges; call
7963 bb_level_predictions; fix logic of return heuristics.
7964 (predict_paths_leading_to): Rescuesce from old CVS version of
7965 process_note_prediction function.
7966 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7968 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7970 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7971 floating point register area on stack.
7973 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7975 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7977 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7979 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7980 generating useless garbage.
7982 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7984 * builtins.c (fold_builtin): Call the new omonymous
7985 target hook for machine-dependent built-ins.
7986 * target-def.h (TARGET_FOLD_BUILTIN): New.
7987 * target.h (struct gcc_target): Add the fold_builtin hook.
7988 * targhooks.c (default_fold_builtin): New.
7989 * targhooks.h (default_fold_builtin): Declare it.
7991 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7993 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7996 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7999 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8001 2004-09-20 Jan Hubicka <jh@suse.cz>
8003 * predict.c (estimate_probability): Remove unnecesary code.
8005 2004-09-19 Ira Rosen <irar@il.ibm.com>
8007 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8008 (STMT_VINFO_VECT_DR_BASE): Declare.
8009 (VECT_SMODULO): Declare.
8010 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8011 (vect_compute_array_base_alignment): New function.
8012 (vect_analyze_data_ref_access): Check array indices. Remove one
8013 dimensional arrays restriction.
8014 (vect_get_ptr_offset): New function.
8015 (vect_get_symbl_and_dr): New function.
8016 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8017 (former name vect_get_base_decl_and_bit_offset).
8018 (vect_create_index_for_array_ref): Removed.
8019 (vect_create_index_for_vector_ref): New function.
8020 (vect_create_addr_base_for_vector_ref): New function.
8021 (vect_create_data_ref): Handle additional data refs. Call
8022 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8023 (vect_compute_data_ref_alignment): Support the changes. Call
8024 vect_get_base_and_bit_offset.
8025 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8026 data refs. Store vect_dr_base.
8027 (vect_analyze_data_ref_accesses): Support nonconstant init.
8028 (new_stmt_vec_info): Initialize vect_dr_base field.
8029 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8030 (get_vectype_for_scalar_type): Check for BLKmode.
8031 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8032 * tree-chrec.c (initial_condition_in_loop_num): New function.
8033 (chrec_component_in_loop_num): New function.
8034 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8035 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8036 to be pointer to varray_type.
8038 2004-09-19 Jan Hubicka <jh@suse.cz>
8040 * basic-block.h (update_bb_profile_after_threading): Declare.
8041 * cfg.c (update_bb_profile_after_threading): Break out from ...
8042 * cfgcleanup.c (try_forward_edges): ... here; use it.
8043 * tree-ssa-dom.c (thread_across_edge): Use it.
8044 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8045 profile of the new BB.
8047 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8049 * tree-ssa-pre.c (insert_into_set): Don't put
8050 is_gimple_min_invariant values into the set.
8052 2004-09-19 Andreas Jaeger <aj@suse.de>
8054 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8057 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8059 * config/cris/cris.h: Preserve the original spelling in a
8062 2004-09-18 Jeff Law <law@redhat.com>
8064 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8065 global varrays to replace the block local varrays.
8066 (struct dom_walk_block_data): Remove, no longer used.
8067 (get_eq_expr_value): No longer need to pass around pointers to local
8068 varrays. Callers updated. Unused markers added to unused parameters.
8069 (record_range, record_equivalences_from_stmt): Likewise.
8070 (record_equivalences_from_incoming_edge): Likewise.
8071 (record_var_is_nonzero): Likewise. Update now that we have a
8072 single global varray of SSA_NAMEs that need restoring.
8073 (dom_opt_initialize_block_local_data): Kill, no longer used.
8074 (tree_ssa_dominator_optimize): Initialize new global varrays.
8075 Update callbacks in dominator walker structure.
8076 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8077 VRP_VARIABLES_STACK.
8078 (restore_nonzero_vars_to_original_value): Update now that we have
8079 a single global varray of SSA_NAMEs that need restoring.
8080 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8081 Remove unused variables.
8082 (optimize_stmt): Remove unused variable.
8084 2004-09-18 Jan Hubicka <jh@suse.cz>
8086 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8088 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8091 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8093 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8094 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8095 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8096 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8097 tree-ssa-operands.c, tree-ssa-phiopt.c,
8098 tree-ssa-threadupdate.c: Fix comment typos.
8100 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8103 config/arm/README-interworking, config/arm/arm-cores.def,
8104 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8105 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8106 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8107 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8108 config/frv/frv.md, config/i386/winnt.c,
8109 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8110 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8111 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8112 config/mcore/mcore.c, config/mips/mips.h,
8113 config/mn10300/mn10300.md, config/pa/pa.c,
8114 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8115 config/rs6000/rs6000.c, config/sh/symbian.c,
8116 config/sparc/sparc.h: Fix comment typos. Follow spelling
8119 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8122 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8124 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8126 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8127 remove TREE_ADDRESSABLE from RESULT_DECL.
8129 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8131 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8133 2004-09-18 Jan Hubicka <jh@suse.cz>
8135 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8137 * tree-ssa-alias.c (init_alias_info): Likewise.
8138 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8139 (verify_ssa): Likewise.
8140 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8142 2004-09-18 Jan Hubicka <jh@suse.cz>
8144 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8147 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8149 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8150 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8151 DW_EH_PE_sdata* for data.
8152 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8154 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8156 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8160 * c-typeck.c (constructor_asmspec): Delete.
8161 (struct initializer_stack): Delete field 'asmspec'.
8162 (start_init): Delete saving of asmspec.
8163 (finish_init): Don't update constructor_asmspec.
8164 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8165 * stmt.c (expand_asm): Duplicate strings from tree.
8166 (expand_asm_operands): Likewise.
8167 * tree.c (tree_size): Update computation of size of STRING_CST.
8168 (make_node): Don't make STRING_CST nodes.
8169 (build_string): Allocate string with tree node.
8170 (tree_code_size): Clean up assertions, don't allow requests
8171 for "the size of a STRING_CST".
8172 * tree.def (STRING_CST): Update comment.
8173 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8174 (tree_string): Place contents of string in tree node.
8175 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8178 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8180 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8181 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8183 2004-09-17 Jones Desougi <jones@ingate.com>
8185 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8186 * configure, config.in: Regenerate.
8188 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8190 * tree.c, tree.h (tree_class_strings): Make array const.
8191 Reindent per coding convention. Move asterisk to proper place
8192 per coding convention.
8194 2004-09-18 Andreas Schwab <schwab@suse.de>
8196 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8197 (tree-vectorizer.o): Likewise.
8198 (targhooks.o): Likewise.
8200 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8201 Zack Weinberg <zack@codesourcery.com>
8203 * alias.c (find_base_decl): Remove unreachable case '3' block.
8204 * expr.c (safe_from_p): Abort if passed a type.
8205 * tree-gimple.c (recalculate_side_effects): Abort if passed
8206 anything other than an expression.
8207 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8208 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8209 Abort on un-handled tree classes.
8210 (valid_in_set): Likewise.
8211 * tree.c (tree_code_class_strings): New static data.
8213 * tree.h (enum tree_code_class): New.
8214 (tree_code_class_strings): Declare.
8215 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8216 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8217 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8218 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8219 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8221 * tree.def, c-common.def, objc/objc-tree.def: Use
8222 tree_code_class enumeration constants instead of code letters.
8224 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8225 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8226 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8227 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8228 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8229 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8230 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8231 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8232 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8233 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8234 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8235 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8236 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8239 * LANGUAGES: Add note about change.
8241 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8243 PR tree-optimization/17319
8244 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8245 examine pointers on the LHS of an assignment.
8246 (collect_points_to_info_r): Handle RETURN_EXPR.
8248 2004-09-17 Jeff Law <law@redhat.com>
8250 * tree-ssa-dom.c (const_and_copies_stack): New.
8251 (dom_walk_block_data): Remove const_and_copies field.
8252 (record_const_or_copy): No longer need to pass in varray_type *.
8253 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8255 (record_equality): Similarly.
8256 (restore_vars_to_original_value): Similarly. Revamp to use new
8257 single global stack rather than per-block stacks.
8258 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8259 (thread_across_edge): Remove now unused parameters.
8260 (dom_opt_initialize_block_local_data): No longer test the block
8261 local CONST_AND_COPIES.
8262 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8264 2004-09-17 Jan Hubicka <jh@suse.cz>
8266 PR tree-optimization/17509
8267 * tree-optimize.c (update_inlined_to_pointers): New function.
8268 (tree_rest_of_compilation): Use it.
8270 2004-09-17 Devang Patel <dpatel@apple.com>
8272 * dbxout.c (get_lang_number): New.
8273 (dbxout_init): Include lang number in N_SO stab.
8274 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8275 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8277 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8279 PR tree-optimization/17273
8280 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8281 replacement is a constant.
8283 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8285 * c-tree.h (enum c_typespec_keyword): New.
8286 (struct c_declspecs): Adjust description of "type". Remove
8287 specbits, explicit_int_p and explicit_char_p. Rename
8288 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8289 short_p, signed_p, unsigned_p and complex_p.
8290 (finish_declspecs): New.
8291 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8292 typename): Call finish_declspecs.
8293 * c-decl.c (finish_declspecs): New.
8294 (declspecs_add_type): Check for combinations which cannot occur in
8295 valid specifier lists. Update comments.
8296 (shadow_tag_warned): Remove checks done in finish_declspecs.
8297 Don't report useless type name if type defaulted to int.
8298 (grokdeclarator): Remove checks and actions done in
8299 finish_declspecs. Don't allow for type being NULL. Update for
8300 datastructures changes. Initialize decl_attr.
8301 (build_null_declspecs, quals_from_declspecs): Update for
8302 datastructures changes.
8304 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8306 * doc/extend.texi: Fix duplicated word.
8308 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8310 * doc/invoke.texi: Remove stray explanation on
8311 -freduce-all-givs and -fmove-all-movables.
8313 2004-09-17 James Morrison <phython@gcc.gnu.org>
8315 * doc/cfg.texi: Use @smallexample.
8316 * doc/md.texi: Likewise.
8317 * doc/tree-ssa.texi: Likewise.
8318 * doc/extend.texi: Likewise. Use @r{} in comments.
8319 * doc/trouble.texi: Use @r{} in comments.
8321 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8323 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8325 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8326 * configure: Regenerate.
8328 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8330 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8331 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8332 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8333 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8334 slashes in substitutions.
8335 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8337 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8339 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8340 gimplify.c, lambda-code.c, optabs.c, predict.c,
8341 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8342 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8345 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8347 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8348 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8349 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8350 doc/trouble.texi: Use @option around options.
8352 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8354 * Makefile.in (gen-protos.o): Depend on errors.h.
8356 2004-09-17 Steven Bosscher <stevenb@suse.de>
8358 PR tree-optimization/17513
8359 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8360 for successors of the entry block.
8362 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8364 PR rtl-optimization/15187
8365 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8366 insn_rtx_cost of both branches > BRANCH_COST
8368 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8370 PR tree-optimization/17528
8371 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8372 erase the may-alias set for a tag when merging it with
8375 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8377 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8378 for 32-bit TARGET_SHMEDIA.
8379 (call_value): Likewise.
8381 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8383 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8384 test apply only to TREE_STATIC and DECL_EXTERNAL.
8386 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8388 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8389 * basic-block.h (get_dominated_by_region): Declare.
8390 * dominance.c (get_dominated_by_region): New function.
8391 * tree-cfg.c: Include cfglayout.h.
8392 (tree_duplicate_bb): Duplicate also phi nodes.
8393 (struct ssa_name_map_entry): New type.
8394 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8395 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8396 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8397 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8398 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8399 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8400 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8401 rewrite_to_new_ssa_names, allocate_ssa_names,
8402 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8403 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8404 (copy_loop_headers): Use tree_duplicate_sese_region.
8406 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8408 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8410 2004-09-16 Jeff Law <law@redhat.com>
8412 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8413 (rewrite_block_data): Remove, no longer used.
8414 (rewrite_initialize_block_local_data): Remove, no longer used.
8415 (rewrite_initialize_block): Mark parameters as unused as needed.
8416 Change references to the block local block_defs to be block_defs_stack.
8417 Push a marker onto the block_defs_stack.
8418 (ssa_rewrite_initialize_block): Similarly.
8419 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8420 (ssa_register_new_def): No longer needs varray argument. Use
8421 block_defs_stack instead. No longer handle possibly null block_defs
8422 varray. Reverse order of items we push on the stack to make it
8423 easier to identify our marker.
8424 (register_new_def): No longer handle possibly null block_defs
8426 (rewrite_finalize_block): Revamp to look for markers in the global
8427 block_defs_stack varray rather than wiping a block local varray.
8428 Mark arguments as unused as needed.
8429 (ssa_rewrite_finalize_block): Similarly.
8430 (rewrite_into_ssa): Update initialization of dom walker structure
8431 to reflect that we don't need block local data anymore. Initialize
8432 the block_defs_stack varray.
8433 (rewrite_ssa_into_ssa): Similarly.
8434 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8435 (struct dom_walk_data): Kill block_defs field.
8436 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8437 (thread_across_edge): Use the global block_defs_stack instead of
8438 the old block_defs varray.
8439 (dom_opt_initialize_block_local_data): Update now that we don't have
8440 block_defs field to check anymore.
8441 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8442 (restore_currdefs_to_original_value): Use the new block_defs_stack
8443 instead of a block local varray.
8444 (dom_opt_finalize_block): Similarly.
8445 (record_equivalencs_from_phis): Similarly.
8446 (optimize_stmt, register_definitions_for_stmt): Similarly.
8448 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8450 PR tree-optimization/17517
8451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8452 coalesce same-root variables without checking for abnormal PHI usage.
8454 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8456 * cfgloop.h (duplicate_loop): Add prototype.
8457 * cfgloopmanip.c (duplicate_loop): Make non-static.
8458 * lambda-code.c (perfect_nestify): Factor out test whether
8459 we can handle this loop into separate function.
8461 (can_convert_to_perfect_nest): New function.
8462 (replace_uses_of_x_with_y): Add modify_stmt call.
8463 * tree-loop-linear.c (linear_transform_loops): Call
8464 rewrite_into_loop_closed_ssa and free_df.
8466 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8468 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8469 loop invariant as well.
8470 (perfect_nestify): new function.
8471 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8472 upper bounds, and steps.
8473 Set outerinductionvar properly.
8474 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8476 Return NULL if we need a perfect loop and can't make one.
8477 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8478 (not_interesting_stmt): New function.
8479 (phi_loop_edge_uses_def): Ditto.
8480 (stmt_uses_phi_result): Ditto.
8481 (stmt_is_bumper_for_loop): Ditto.
8482 (perfect_nest_p): Ditto.
8483 (nestify_update_pending_stmts): Ditto.
8484 (replace_uses_of_x_with_y): Ditto.
8485 (stmt_uses_op): Ditto.
8486 (perfect_nestify): Ditto.
8487 * lambda-mat.c (lambda_matrix_id_p): New function.
8488 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8489 * lambda.h: Update prototypes.
8490 * tree-loop-linear (linear_transform_loop): Use new
8491 perfect_nest_p. Detect and ignore identity transform.
8492 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8494 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8496 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8497 Gather also strides of accessed data. Pass in the data references
8499 (try_interchange_loops): Add a new heuristic for handling the temporal
8500 locality. Pass in the data references array.
8501 (linear_transform_loops): Pass the data references array to
8502 try_interchange_loops.
8504 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8506 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8508 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8510 * doc/c-tree.texi (Classes): Remove index entries for
8511 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8513 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8515 * fold-const.c (fold): Fold difference of addresses.
8516 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8517 get_inner_reference.
8518 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8519 (ptr_difference_const): Moved to fold-const.c.
8520 (split_address_cost): Use get_inner_reference instead of peel_address.
8521 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8522 * tree.h (ptr_difference_const): Export.
8524 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8525 variable type to the dump. Fix indentation.
8526 (idx_find_step): Handle nonconstant array_ref_element_size and
8527 array_ref_low_bound.
8528 (idx_record_use): Handle array_ref_element_size and
8529 array_ref_low_bound.
8530 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8531 statements correctly.
8532 (get_computation_at, iv_value): Do not unshare expressions here.
8533 (rewrite_use_outer): Unshare the expression before it is emitted
8535 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8537 * tree.c (unsigned_type_for, signed_type_for): Moved from
8538 tree-ssa-loop-niter.c. Use langhooks.
8539 * tree.h (signed_type_for): Export.
8541 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8543 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8546 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8549 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8550 Add two parameters to extra_includes.
8551 (C_INCPATH_INIT): Remove.
8552 * c-incpath.c (register_include_chains): Call extra_pre_includes
8553 before adding the standard include directory.
8554 Update call to extra_includes.
8555 (!defined TARGET_EXTRA_INCLUDES): Update
8556 hook_void_charptr_charptr_int and add !define
8557 TARGET_EXTRA_PRE_INCLUDES.
8558 (!define TARGET_EXTRA_INCLUDES): Define as
8559 hook_void_charptr_charptr_int.
8560 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8561 (target_c_incpath): Always declare.
8562 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8564 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8565 * config/darwin.h: (darwin_register_frameworks): Update for
8566 the two new parameters.
8567 (darwin_register_objc_includes): Add prototype.
8568 (TARGET_EXTRA_PRE_INCLUDES): Define.
8569 * config/darwin-c.c (darwin_register_objc_includes): New function.
8570 (darwin_register_frameworks): Update for the two new parameters.
8571 (target_c_incpath): Remove.
8572 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8574 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8576 (TARGET_EXTRA_PRE_INCLUDES): Document.
8578 * gcc.c (spec_function): Add replace-outfile.
8579 (replace_outfile_spec_function): New function.
8580 * config/darwin.h (LINK_SPEC): Add replace
8581 -lobjc with -lobjc-gnu if -fgnu-runtime is
8583 * invoke.texi (replace-outfile): Document.
8585 2004-09-13 Jan Hubicka <jh@suse.cz>
8587 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8588 (tree_predict_by_opcode): Use it.
8589 (tree_estimate_probability): Add, for now disabled,
8590 strip_builtin_expect call.
8592 2004-09-15 James E Wilson <wilson@specifixinc.com>
8595 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8596 if current_function_decl is a sibcall.
8598 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8600 * varasm.c (default_function_rdodata_section): Make sure to pass
8601 along a decl for a link-once section.
8603 2004-09-15 Richard Henderson <rth@redhat.com>
8605 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8606 warning with code disable. Fix formatting.
8608 2004-09-15 Steven Bosscher <stevenb@suse.de>
8610 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8611 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8612 after propagating into an ADDR_EXPR.
8614 2004-09-15 Andrew Pinski <apinski@apple.com>
8617 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8618 Move it out of gcc_assert.
8620 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8622 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8623 except.c, fold-const.c, function.c, langhooks.c, params.c,
8624 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8625 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8626 for quoting in diagnostics going through pretty-print.c. Use ''
8627 for quoting in other diagnostic text.
8628 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8630 * Makefile.in (langhooks.o): Update dependencies.
8631 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8634 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8636 * configure.ac: Check for COMDAT support. Robustify check for
8638 * configure: Regenerated.
8639 * config.in: Likewise.
8640 * langhooks-def.h (lhd_comdat_group): New function.
8641 (LANG_HOOKS_COMDAT_GROUP): New macro.
8642 (LANG_HOOKS_DECLS): Use it.
8643 * langhooks.c (lhd_comdat_group): Define.
8644 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8645 * output.h (named_section_flags): Make it a macro.
8646 (named_section_real): New function.
8647 (default_no_named_section): Add decl parameter.
8648 (default_elf_asm_named_section): Likewise.
8649 (default_coff_asm_named_section): Likewise.
8650 (default_pe_asm_named_section): Likewise.
8651 * target.h (gcc_target): Adjust type of named_section.
8652 * varasm.c (named_section_flags): Rename to named_section_real.
8654 (default_no_named_section): Add decl parameter.
8655 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8656 with the case that ASM_COMMENT_START is "@".
8657 (default_coff_asm_named_section): Add decl parameter.
8658 (default_pe_asm_named_section): Likewise.
8659 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8661 (unicosmk_asm_named_section): Likewise.
8662 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8663 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8664 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8665 * config/cris/cris-protos.h (cris_target_asm_named_section):
8667 * config/cris/cris.c (cris_target_asm_named_section):
8669 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8671 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8672 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8673 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8675 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8676 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8677 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8678 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8680 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8681 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8682 * cp/cp-tree.h (cxx_comdat_group): Declare.
8683 * cp/decl.c (cxx_comdat_group): New function.
8685 2004-09-15 Jan Hubicka <jh@suse.cz>
8687 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8688 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8690 * tree-cfg.c (remove_bb): Release SSA defs.
8692 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8694 * doc/tm.texi: Follow spelling conventions.
8696 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8698 * tree-ssa-dom.c: Fix comment typos.
8700 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8702 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8704 (ppc_fallback_frame_state): Save location of CR.
8706 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8708 * expr.c (string_constant): Handle also read-only variables
8709 initialized to string literals.
8711 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8712 into memcpy (x, y, 1) if memcpy can be expanded inline.
8714 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8716 PR tree-optimization/17468
8717 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8718 definition inside a block precede uses.
8719 * tree-tailcall.c (adjust_return_value): Emit statements in the
8722 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8724 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8726 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8728 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8730 2004-09-14 Jeff Law <law@redhat.com>
8732 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8733 (struct dom_walk_block_data): Remove avail_exprs member.
8734 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8735 (lookup_avail_expr): No longer need to pass in address of
8736 the block local available exprs stack. All callers changed.
8737 (simplify_cond_and_lookup_avail_expr): Similarly.
8738 (simplify_switch_and_lookup_avail_expr): Similarly.
8739 (get_eq_expr_value, record_cond): Likewise.
8740 (record_dominating_conditions): Likewise.
8741 (update_rhs_and_lookup_avail_expr): Likewise.
8742 (record_equivalences_from_stmt): Likewise.
8743 (dom_opt_initialize_block_local_data): No longer test state of
8744 block local avail_exprs.
8745 (dom_opt_initialize_block): Mark unwind point in the global
8747 (remove_expressions_from_table): Update to unwind to the
8748 most recent unwind marker in the global avail_expr stack.
8749 All callers changed.
8750 (dom_opt_finalize_block): Mark unwind point in the global
8751 avail_expr stack as needed.
8752 (record_cond): Push elements into the global avail_exprs stack.
8754 * tree-dfa.c (free_df_for_stmt): No longer static.
8755 (free_df): Update comments.
8756 * tree-flow.h (free_df_for_stmt): Prototype.
8757 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8760 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8762 PR tree-optimization/17252
8763 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8764 pointer may not point to itself when using relaxed
8767 2004-09-14 Richard Henderson <rth@redhat.com>
8770 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8771 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8773 2004-09-14 Andrew Pinski <apinski@apple.com>
8775 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8776 sets of the pointers but the aliasing sets of what they point to.
8778 2004-09-14 Roger Sayle <roger@eyesopen.com>
8780 PR rtl-optimization/9771
8781 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8782 conditional compilation in init_reg_sets_1.
8783 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8784 (but not stack) pointer exceptions to regs_invalidated_by_call.
8785 (globalize_reg): Globalizing a fixed register may need to update
8786 regs_invalidated_by_call.
8788 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8790 PR tree-optimization/15262
8791 * tree-dfa.c (dump_variable): Also print the type of the
8793 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8794 memory tags are of conflicting alias sets but have no aliased
8795 symbols in common, add one tag to the alias set of the other.
8796 (setup_pointers_and_addressables): Remove hack to deal with
8797 programs with no aliased symbols.
8798 (may_alias_p): Don't special case aggregate types.
8800 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8803 * doc/invoke.texi (Environment Variables): Correct example locale.
8805 2004-09-14 Jan Hubicka <jh@suse.cz>
8807 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8809 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8811 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8813 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8815 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8817 (struct c_declarator): Change u.array.quals and pointer_quals to
8818 int. Add u.array.attrs.
8819 (quals_from_declspecs): New.
8820 * c-decl.c (quals_from_declspecs): New.
8821 (shadow_tag_warned): Give more specific message for useless type
8823 (build_array_declarator, set_array_declarator_inner,
8824 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8825 declspecs_add_qual): Update for changed structures.
8827 2004-09-14 Jeff Law <law@redhat.com>
8829 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8831 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8832 (dom_opt_initialize_block_local_data): No longer test state
8834 (dom_opt_finalize_block): Update due to change in scope of
8836 (optimize_stmt): Similarly.
8838 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8840 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8841 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8842 comment typos. Follow spelling conventions.
8844 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8847 config/i386/predicates.md, config/sparc/sparc.c: Follow
8848 spelling conventions.
8850 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8851 Steven Bosscher <stevenb@suse.de>
8853 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8854 * basic-block.h (struct reorder_block_def): Add copy_number field.
8855 * cfgloop.h (biv_p): Declare.
8856 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8857 * common.opt (fsplit-ivs-in-unroller): New flag.
8858 * loop-iv.c (biv_p): New function.
8859 * loop-unroll.c: Include hashtab.h and recog.h.
8860 (struct iv_to_split, struct split_ivs_info): New types.
8861 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8862 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8863 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8864 insert_base_initialization, split_iv): New functions.
8865 (peel_loop_completely, unroll_loop_constant_iterations,
8866 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8868 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8870 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8872 * tree-cfg.c (thread_jumps): Update dominators correctly in
8873 case destination of threaded edge dominates its source.
8875 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8877 * unroll.c: Removed.
8879 * Makefile.in (LOOP_H, unroll.o): Removed.
8880 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8882 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8884 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8885 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8886 * loop.c: Do not include loop.h.
8887 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8888 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8889 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8890 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8891 struct loop_regs, struct loop_movables, struct loop_info): Moved
8893 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8894 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8895 find_common_reg_term, loop_iterations, final_giv_value): Moved
8897 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8898 loop_dump_stream, for_each_insn_in_loop, express_from,
8899 extend_value_for_giv, loop_iv_add_mult_emit_before,
8900 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8901 loop_insn_first_p, get_condition_for_loop,
8902 loop_insn_emit_before, loop_insn_hoist,
8903 loop_insn_sink): Made static.
8904 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8906 (strength_reduce): Do not call unroller.
8907 (record_giv): Do not initialize unrolled field.
8908 (prescan_loop): Do not set loop_info->preconditioned.
8909 * passes.c: Do not include loop.h.
8910 (rest_of_handle_loop_optimize): Do not call unroller.
8911 * predict.c: Do not include loop.h.
8912 * rtl.h (NOTE_PRECONDITIONED): Removed.
8913 * stmt.c: Do not include loop.h.
8914 * toplev.c: Do not include loop.h.
8915 (process_options): Do not handle flag_old_unroll_loops.
8917 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8918 Documentation removed.
8919 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8921 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8923 * Makefile.in (STAGE1_CHECKING): New variable.
8924 (stage1_build): Use it.
8925 * tree-ssa.c (verify_ssa): Preserve state of dominance
8928 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8930 * config/i386/i386.c (output_fp_compare): Add generation
8931 of ftst instruction.
8932 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8933 Use output_fp_compare () function.
8934 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8935 (fix_truncdi_memory): Remove operands[5] copy.
8937 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8940 config/mcore/mcore.md, config/rs6000/linux64.h,
8941 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8944 2004-09-13 James E Wilson <wilson@specifixinc.com>
8946 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8947 * gen-protos.c: Include errors.h.
8950 2004-09-14 Jan Hubicka <jh@suse.cz>
8952 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8953 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8954 (predict_loops): Use number_of_iterations_exit to predict
8955 number of iterations on trees.
8957 2004-09-13 Dale Johannesen <dalej@apple.com>
8961 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8962 objects declared extern.
8964 2004-09-14 Paul Brook <paul@codesourcery.com>
8966 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8969 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8971 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8972 Only use TYPE_BINFO for aggregates.
8974 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8976 * expmed.c (synth_mult): Initialize latency. Check cost before
8979 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8981 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8982 add_call_clobber_ops and add_call_read_ops.
8983 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8984 the number of vdefs and vuses inserted based on analysis of global
8985 variables across calls. * tree-dfa.c (find_referenced_vars):
8986 Needed to reset static var maps before each function is compiled.
8988 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8989 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8990 all_module_statics,searchc_env,dfs_info): New fields to support
8991 analysis of static global variables.
8992 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8993 cgraph_reset_static_var_maps, get_global_static_vars_info,
8994 get_global_statics_not_read, get_global_statics_not_written,
8995 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8996 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8997 process_call_for_static_vars, scan_for_static_refs,
8998 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8999 clear_static_vars_maps, cgraph_propagate_bits,
9000 cgraph_characterize_statics): New. Functions to support analysis
9001 of static global variables.
9002 (cgraph_mark_local_and_external_functions): Renamed from:
9003 (cgraph_mark_local_functions)
9004 (cgraph_expand_all_functions): Remove call to
9005 cgraph_mark_local_and_external_functions.
9006 (cgraph_optimize): Added driver to analyze static variables whose
9007 scope is within the compilation unit. * cgraph.h (struct
9008 cgraph_local_info, GTY): Added statics_read, statics_written,
9009 local, calls_read_all, calls_write_all, for_functions_valid.
9010 (struct cgraph_node): Added next_cycle. * cgraph.c
9011 (dump_cgraph_node): Added print routines for new fields. *
9012 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9015 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9017 * c-decl.c (grokdeclarator): Correct comments about where storage
9018 class specifiers are rejected by grammar and add corresponding
9019 asserts. Diagnose typedefs and parameters declared inline.
9020 Change warning for inline main to a pedwarn. Only diagnose inline
9022 (declspecs_add_scspec): Allow duplicate "inline".
9024 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9026 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9027 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9029 2004-09-13 Richard Henderson <rth@redhat.com>
9032 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9033 (tree_type): Replace spare with contains_placeholder_bits.
9034 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9035 make static. Remove seen_types list.
9036 (type_contains_placeholder_p): New.
9038 2004-09-13 James E Wilson <wilson@specifixinc.com>
9040 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9041 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9042 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9043 bdesc_arrays instead of mips_bdesc.
9044 (mips_init_builtins): Likewise.
9045 * config/mips/mips.h (TARGET_SB1): New.
9046 (HAVE_SQRT_P): Delete.
9047 * config/mips/mips.md (divide_condition): Support V2SF.
9048 (sqrt_condition, recip_condition): New.
9049 (div<mode>3): Use ANYF instead of SCALARF.
9050 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9052 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9053 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9055 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9056 instead of SCALARF. Use UNITMODE instead of MODE.
9058 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9060 * config.in: Regenerate after removal of libbanshee.
9062 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9064 PR tree-optimization/17400
9065 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9066 coalesce partitions when one occurs in an abnormal PHI.
9068 2004-09-13 Andrew Pinski <apinski@apple.com>
9070 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9073 2004-09-13 Richard Henderson <rth@redhat.com>
9076 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9077 (cselib_invalidate_rtx_note_stores): New.
9078 (cselib_record_sets, cselib_process_insn): Update to match.
9079 * cselib.h (cselib_invalidate_rtx): Declare.
9080 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9082 2004-09-13 Richard Henderson <rth@redhat.com>
9085 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9086 after copying its argument.
9088 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9090 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9091 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9092 in diagnostics. Use %' for English apostrophes.
9093 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9094 (pedwarn_c90, pedwarn_c99): Use it.
9095 * c-decl.c (lookup_label): Quote label name in diagnostic.
9096 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9097 * c-typeck.c (warn_for_assignment): Likewise.
9099 2004-09-13 Jan Hubicka <jh@suse.cz>
9101 * i386.c (x86_schedule): New global variable.
9102 (override_options): Disable scheduling when not supported.
9103 * i386.h (x86_schedule): Declare.
9104 (TARGET_SCHEDULE): New macro.
9106 2004-09-12 Richard Henderson <rth@redhat.com>
9109 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9110 * tree.c, tree.h (has_cleanups): Remove.
9112 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9114 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9115 arguments of the phi nodes correctly.
9117 2004-09-12 Jan Hubicka <jh@suse.cz>
9119 * ggc-common.c (cmp_statistics): Fix sorting.
9121 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9124 * expmed.c (expand_divmod): If cheap power of 2 divide is
9125 available, use it for negative constant as well.
9127 2004-09-12 Andrew Pinski <apinski@apple.com>
9129 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9132 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9134 2004-09-12 Richard Henderson <rth@redhat.com>
9136 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9138 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9139 post-reload, and scratch NULL.
9140 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9141 (x86_shift_adj_2): Use ix86_expand_clear.
9142 (ashldi3): Remove CMOVE expansion difference.
9143 (ashldi3_1): Remove.
9144 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9145 add constraints for immediates. New peephole for split-with-temp.
9146 Run splitter after peep2 pass.
9147 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9148 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9149 (setcc_2): Rename with *.
9150 * config/i386/predicates.md (reg_or_pm1_operand): New.
9151 (ashldi_input_operand): New.
9153 2004-09-12 Richard Henderson <rth@redhat.com
9155 * print-rtl.c (print_decl_name): New.
9156 (print_mem_expr): Use it.
9158 2004-09-12 Richard Henderson <rth@redhat.com
9161 * except.c (sjlj_emit_function_exit): Fix logic locating
9162 sjlj_exit_after in final block.
9164 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9166 * common.opt: Remove flags -fmove-all-movables and
9168 * loop-invariant.c (find_invariants_to_move):
9169 Remove all uses of flag_move_all_movables.
9170 * loop.c (move_movables): Remove all uses of
9171 flag_move_all_movables.
9172 (strength_reduce): Remove all uses of
9173 flag_reduce_all_givs.
9174 * doc/invoke.texi: Remove documentation of flags
9175 -fremove-all-movables and -freduce-all-givs.
9177 2004-09-11 Roger Sayle <roger@eyesopen.com>
9180 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9181 change. elt->type may be a floating point type, so use fold_convert.
9183 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9185 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9186 the thing referenced as used, not the stub itself.
9188 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * c-tree.h (enum c_storage_class): New.
9191 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9192 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9193 declarations and "auto" or "register" in file scope empty
9194 declarations. Give more specific warnings for other cases of
9195 storage class specifiers in empty declarations.
9196 (grokdeclarator): Update for new structures. Don't check for
9197 multiple storage classes. Diagnose file-scope "register" if
9199 (build_null_declspecs): Update.
9200 (declspecs_add_scspec): Update. Diagnose multiple storage class
9201 specifiers and invalid uses of "__thread".
9203 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9205 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9206 (tree_size, make_node): Use it.
9207 * tree-ssa-pre.c (init_pre): Use it.
9208 * tree.h: Prototype it.
9210 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9212 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9213 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9214 redirect_immediate_use): Use PHI_DF.
9215 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9216 (bb_for_stmt): Use PHI_BB.
9217 (get_immediate_uses): Use PHI_DF.
9218 * tree-ssa-dse.c (max_stmt_uid): New variable.
9219 (get_stmt_uid): New function.
9220 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9222 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9223 (max_uid): Renamed to max_stmt_uid.
9224 (get_stmt_uid): New function.
9225 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9226 phi node annotations.
9227 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9228 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9229 (struct tree_phi_node): Add bb and df fields.
9231 2004-09-11 Richard Henderson <rth@redhat.com>
9234 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9237 2004-09-11 Jan Hubicka <jh@suse.cz>
9239 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9240 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9241 * i386.md (i387_cw): Add 'uninitialized' mode.
9243 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9244 (output_location): Break out from ....
9245 (branch_prob): ... here; handle gcov output on trees.
9246 * toplev.c (process_options): No longer be sorry about coverage for
9249 2004-09-11 Steven Bosscher <stevenb@suse.de>
9252 * fold-const.c (fold): Do not try to fold the operand of a
9253 CLEANUP_POINT_EXPR if that operand does itself not have any
9257 * langhooks.c (lhd_decl_printable_name): Make sure that this
9258 function is called with is a decl node that has an identifier.
9259 * tree-pretty-print.c (dump_function_name): New function to
9260 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9261 (print_call_name): Use it.
9263 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9265 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9268 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9270 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9271 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9274 2004-09-11 Richard Henderson <rth@redhat.com>
9276 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9277 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9278 operand of the ADDR_EXPR.
9279 (expand_expr_real_1): Update to match.
9281 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9284 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9285 choose 64-bit version.
9287 2004-09-11 Richard Henderson <rth@redhat.com>
9290 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9292 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9294 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9295 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9296 Insert @: after i.e. or e.g.
9298 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9300 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9301 D.xxx rather than <Dxxx>.
9303 2004-09-10 Adam Nemet <anemet@lnxw.com>
9305 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9306 in_tree_ld_is_elf should be true for LynxOS.
9307 * configure: Regenerate.
9309 2004-09-10 Adam Nemet <anemet@lnxw.com>
9311 * Makefile.in (all.cross): Add srcextra.
9313 2004-09-10 Roger Sayle <roger@eyesopen.com>
9316 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9317 floating point comparison operators. Change aborts to gcc_asserts.
9319 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9321 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9323 2004-09-10 James E Wilson <wilson@specifixinc.com>
9325 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9326 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9328 * convert.c (convert_to_vector): Replace recursive call with
9331 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9332 Add integer argument named constant. Use const_tiny_rtx instead of
9334 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9336 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9338 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9339 of gen_rtx_raw_CONST_VECTOR.
9341 2004-09-10 Eric Christopher <echristo@redhat.com>
9344 * c-parse.in (attribute): Add NULL_TREE for error case
9347 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9349 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9350 (extract_interface_info): Delete prototype.
9351 * c-decl.c (extract_interface_info): Delete stub.
9352 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9353 it's not already been done ...
9354 (init_c_lex): ... not here.
9355 (fe_file_change): Don't call extract_interface_info.
9357 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9359 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9360 typedef_p and typedef_signed_p.
9361 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9362 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9363 Check typedef_p and typedef_signed_p, not typedef_decl.
9364 (grokfield): Check typedef_p, not typedef_decl.
9365 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9367 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9370 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9372 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9374 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9376 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9377 temporary variables.
9379 * dbxout.c (dbxout_block): Update for
9380 current_function_func_begin_label a string.
9381 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9382 * except.c (dw2_output_call_site_table): Likewise.
9383 * toplev.c (current_function_func_begin_label): Likewise.
9384 * tree.h (current_function_func_begin_label): Likewise.
9385 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9387 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9390 * config/darwin.c: Include target.h.
9391 (struct machopic_indirection): Make ptr_name a string.
9392 (machopic_indirection_hash): Update for ptr_name a string.
9393 (machopic_indirection_eq): Likewise.
9394 (machopic_indirection_name): Likewise.
9395 (machopic_output_indirection): Likewise.
9396 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9397 string. Don't expect stub names to be in the identifier hash table.
9398 Do call strip_name_encoding before looking up entry in ID hash table.
9399 * config/t-darwin (darwin.o): Add target.h to dependencies.
9401 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9402 of fprintf for register names.
9404 * output.h (unlikely_section_label): Delete declaration.
9405 (unlikely_text_section_name): Likewise.
9406 * varasm.c (unlikely_section_label_printed): Make static.
9407 (unlikely_section_label): Likewise.
9408 (unlikely_text_section_name): Likewise.
9409 (assemble_start_function): Use reconcat.
9411 * rtl.def (REG): Add comment to describe third field.
9413 2004-09-10 Andrew Pinski <apinski@apple.com>
9415 * config/darwin.c (machopic_mcount_stub_name): Call
9416 machopic_indirection_name instead of making the string
9419 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9423 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9425 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9426 memory tag is call clobbered, so are its aliases.
9427 (group_aliases): When two memory tags being grouped, if one is
9428 call clobbered, so are the other and its aliases.
9429 (add_may_alias): Remove call-clobbering stuff.
9430 (replace_may_alias): Likewise.
9431 (merge_pointed_to_info): Merge pt_global_mem
9433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9435 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9436 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9437 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9438 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9439 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9441 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9443 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9444 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9445 pair. Remove match_dup from inputs. Remove masaccs handling.
9446 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9447 (masaccs, mdasaccs): Turn into define_insns.
9449 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9451 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9452 for floating-point types if flag_unsafe_math_optimizations.
9454 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9456 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9457 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9458 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9459 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9460 config/ia64/ia64.md, config/ip2k/libgcc.S,
9461 config/mips/mips-ps-3d.md, config/mips/mips.c,
9462 config/rs6000/rs6000.c, config/s390/s390.c,
9463 config/sh/symbian.c: Fix comment typos.
9465 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9467 * config/s390/s390.c (s390_emit_prologue): Added missing
9470 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9472 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9473 typos. Follow spelling conventions.
9475 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9477 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9478 in diagnostic. Don't dereference NULL TYPE_NAME.
9480 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9482 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9483 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9484 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9485 value-prof.c: Fix comment typos. Follow spelling conventions.
9487 2004-09-10 Jan Hubicka <jh@suse.cz>
9489 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9490 * tree-split_edge.c (tree_split_edge): Likewise.
9491 (thread_jumps): Likewise.
9493 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9495 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9498 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9500 * cgraph.h (cgraph_dump_file): Do not declare.
9501 * cgraphunit.c (cgraph_dump_file): Declare as static.
9503 * toplev.c (cgraph_dump_file): Do not declare.
9504 (compile_file): Call init_cgraph.
9505 * tree-dump.c (dump_files): Add IPA dump file, remove
9506 XML dump of call graph.
9507 (get_dump_file_name): Support IPA dump file naming scheme.
9508 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9509 XML dump of call graph.
9510 * doc/invoke.texi (Debugging Options): Document the new options.
9512 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9514 * doc/extend.texi: Document the FR-V built-in functions.
9516 2004-09-09 James E Wilson <wilson@specifixinc.com>
9518 * doc/sourcebuild.texi: Delete libbanshee reference.
9520 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9522 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9524 2004-09-09 James E Wilson <wilson@specifixinc.com>
9526 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9527 before calling vector_types_convertible_p.
9528 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9529 vector_types_convertible_p. Don't give another error if
9530 convert_for_assignment returns error_mark_node.
9532 2004-09-09 Roger Sayle <roger@eyesopen.com>
9535 * fold-const.c (build_zero_vector): New function to construct a
9536 vector (either floating point or integer) of zeros.
9537 (fold_convert): Internally, enable conversions of integer zero
9538 to arbitrary vector types, using the new build_zero_vector.
9540 2004-09-09 Roger Sayle <roger@eyesopen.com>
9542 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9543 expand a left shift by an immediate constant as either an ashl or
9544 a sequence of additions.
9545 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9546 instead of calling gen_ashlsi3 with a constant directly.
9548 2004-09-09 Roger Sayle <roger@eyesopen.com>
9550 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9551 size, and the low and high parts of a DImode constant are equal,
9552 copy one register to another instead of loading the same immediate
9555 2004-09-09 Richard Henderson <rth@redhat.com>
9558 * function.c (assign_parm_setup_block): Only put PARALLELs into
9559 a register if use_register_for_decl.
9561 2004-09-09 Eric Christopher <echristo@redhat.com>
9563 * ra-colorize.c (reset_lists): Move variable declaration inside
9564 ENABLE_CHECKING to avoid unused variable warnings when
9565 not --enable-checking.
9566 (check_colors): Ditto.
9568 2004-09-09 Mike Stump <mrs@apple.com>
9570 * version.c (version_string): Bump to 4.0.0.
9571 * doc/include/gcc-common.texi (version-GCC): Likewise.
9573 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9575 * doc/extend.texi (nothrow attribute): The attribute is not
9576 implemented in 3.2 and earlier.
9578 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9580 * genrecog.c (compute_predicate_codes): Use op0_codes
9583 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9585 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9586 implementation changes.
9588 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9590 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9591 a PARALLEL instead of a SET due to added clobbers.
9593 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9595 * reload.c (find_reloads_address): Pass correct operand to
9596 maybe_memory_address_p.
9598 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9600 * Makefile.in: Remove libbanshee, tree-alias-*.
9601 Remove tree-alias-common.h dependencies.
9602 * common.opt: Remove -ftree-points-to.
9603 * configure.ac: Remove libbanshee.
9604 * flags.h: Remove pta_type, flag_tree_points_to.
9605 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9606 * opts.c (OPT_ftree_points_to): Remove.
9607 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9608 * tree-dfa.c: Remove tree-alias-common.h
9609 * tree-into-ssa.c: Ditto.
9610 * tree-outof-ssa.c: Ditto.
9611 * tree-ssa-copyrename.c: Ditto.
9612 * tree-ssa-live.c: Ditto.
9613 * tree-optimize.c: Ditto.
9614 * tree-ssa.c: Ditto.
9615 Remove pass_build_pta, pass_del_pta.
9616 * tree-pass.h: Ditto.
9617 * tree-ssa-alias.c: Remove tree-alias-common.h.
9618 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9619 (pass_may_alias): Remove PROP_pta requirement.
9620 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9621 (get_tmt_for): Ditto.
9622 (dump_alias_stats): Ditto.
9623 * doc/passes.texi: Remove blurb about points-to analysis.
9624 * fortran/Make-lang.in: Remove tree-alias-*.o.
9626 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9628 * genattrtab.c (write_insn_cases): New function, split out from
9629 write_attr_case. Correctly handle define_peepholes when printing
9630 the instruction name.
9631 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9633 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9636 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9637 * config/cris/cris.c (cris_return_address_on_stack): New function.
9638 * config/cris/cris.md ("return"): For location of return address,
9639 also check cris_return_address_on_stack.
9641 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9643 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9644 calling phi_ssa_name_p.
9646 2004-09-09 Richard Henderson <rth@redhat.com>
9649 * c-typeck.c (valid_compound_expr_initializer): Use only
9650 initializer_constant_valid_p, and not TREE_CONSTANT.
9651 (digest_init): Likewise.
9652 (output_init_element): Likewise.
9654 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9656 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9657 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9658 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9659 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9660 parts_to_webs_1, parts_to_webs, reset_conflicts,
9661 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9662 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9663 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9664 put_move, remove_move, combine, select_spill, colorize_one_web,
9665 try_recolor_web, insert_coalesced_conflicts, check_colors,
9666 break_precolored_alias, restore_conflicts_from_coalesce,
9667 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9668 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9669 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9670 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9671 check_df): Likewise.
9672 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9673 real_arithmetic, real_compare, real_exponent, real_ldexp,
9674 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9675 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9676 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9677 real_to_target, real_from_target, real_hash, encode_ieee_single,
9678 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9679 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9680 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9681 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9682 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9683 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9684 if_test_bypass_p): Likewise.
9685 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9686 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9687 emit_swap_insn, swap_to_top, move_for_stack_reg,
9688 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9689 compensate_edge, convert_regs_1): Likewise.
9690 * regclass.c (init_reg_sets, init_reg_sets_1,
9691 memory_move_secondary_cost): Likewise.
9692 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9694 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9695 operands_match_p, decompose, immune_p, find_reloads,
9696 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9697 copy_replacements, refers_to_regno_for_reload_p,
9698 reg_overlap_mentioned_for_reload_p): Likewise.
9699 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9700 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9701 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9702 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9703 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9704 do_output_reload, fixup_abnormal_edges): Likewise.
9705 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9706 fill_slots_from_thread, relax_delay_slots): Likewise.
9707 * resource.c (mark_referenced_resources, mark_set_resources):
9709 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9710 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9711 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9712 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9713 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9714 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9715 * rtlhooks.c (gen_lowpart_general): Likewise.
9716 * sbitmap.c (sbitmap_difference): Likewise.
9717 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9718 sched_analyze, add_forward_dependence): Likewise.
9719 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9720 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9721 schedule_insns): Likewise.
9722 * sched-vis.c (print_pattern): Likewise.
9723 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9724 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9725 simplify_const_relational_operation, simplify_ternary_operation,
9726 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9728 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9729 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9730 resolve_operand_name_1, expand_return, expand_decl,
9731 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9732 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9733 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9734 set_sizetype, get_mode_bounds): Likewise.
9736 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9738 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9739 * config/arm/pecoff.h, config/i386/beos-elf.h
9740 * config/i386/cygming.h, config/i386/i386-interix.h:
9741 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9742 comment cloned from manual.
9743 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9745 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9747 * builtins.c (build_va_arg_indirect_ref): New function.
9748 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9749 build_fold_indirect_ref.
9750 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9751 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9752 * tree.h: Declare new function.
9754 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9756 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9757 dumping for development builds.
9758 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9759 development builds only.
9760 * genattrtab.c (write_eligible_delay): Fix typo in previous
9762 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9765 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9767 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9768 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9769 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9770 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9771 insert_store): Use gcc_assert and gcc_unreachable.
9772 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9773 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9774 ggc_record_overhead): Likewise.
9775 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9776 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9777 ggc_pop_context, clear_marks, validate_free_objects,
9778 ggc_pch_read): Likewise.
9779 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9780 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9781 ggc_push_context, check_cookies, ggc_collect,
9782 ggc_print_statistics): Likewise.
9783 * gimple-low.c (lower_function_body, lower_stmt,
9784 lower_bind_expr): Likewise.
9785 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9786 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9787 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9788 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9789 gimplify_case_label_expr, gimplify_exit_block_expr,
9790 canonicalize_component_ref, gimplify_compound_lval,
9791 gimplify_self_mod_expr, gimplify_call_expr,
9792 gimplify_init_ctor_eval, gimplify_init_constructor,
9793 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9794 gimplify_expr, check_pointer_types_r,
9795 force_gimple_operand): Likewise.
9796 * global.c (global_alloc, build_insn_chain): Likewise.
9797 * graph.c (clean_graph_dump_file,
9798 finish_graph_dump_file): Likewise.
9799 gcov-io.c (gcov_open): Use GCOV_CHECK.
9801 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9803 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9805 2004-09-09 Jan Hubicka <jh@suse.cz>
9808 * tree-inline.c (expand_call_inline): Make overactive sanity check
9811 2004-09-09 Jan Hubicka <jh@suse.cz>
9813 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9816 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9818 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9819 (gengtype.o): Depend on errors.h.
9820 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9821 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9822 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9823 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9824 write_test_expr, write_attr_value, write_eligible_delay,
9825 make_internal_attr, make_numeric_value): Likewise.
9826 * genautomata.c (regexp_name, get_str_vect,
9827 gen_presence_absence_set, automaton_decl_hash,
9828 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9829 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9830 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9831 test_unit_reserv, it_is_empty_reserv_sets,
9832 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9833 reserv_sets_and, output_cycle_reservs, get_free_state,
9834 intersected_state_reservs_p, states_union, remove_arc,
9835 copy_insn_regexp, transform_1, transform_2, transform_3,
9836 regexp_transform_func, store_alt_unit_usage,
9837 check_regexp_units_distribution, process_seq_for_forming_states,
9838 process_alts_for_forming_states, make_automaton,
9839 form_arcs_marked_by_insn, create_composed_state,
9840 set_out_arc_insns_equiv_num, partition_equiv_class,
9841 process_insn_equiv_class, set_insn_equiv_classes,
9842 units_to_automata_heuristic_distr, form_regexp,
9843 longest_path_length, output_dfa_max_issue_rate, add_vect,
9844 out_state_arcs_num, add_vect_el, output_trans_table,
9845 output_state_alts_table, output_dead_lock_vect,
9846 output_max_insn_queue_index_def,
9847 output_min_insn_conflict_delay_func,
9848 output_internal_insn_latency_func, output_print_reservation_func,
9849 output_cpu_unit_reservation_p, output_state_arcs,
9850 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9851 make_default_insn_latency_attr,
9852 form_important_insn_automata_lists): Likewise.
9853 * genemit.c (gen_exp, output_add_clobbers,
9854 output_added_clobbers_hard_reg_p): Likewise.
9855 * genextract.c (print_path, main): Likewise.
9856 * genflags.c (gen_macro): Likewise.
9857 * gengenrtl.c: Include errors.h
9858 (type_from_format, accessor_from_format): Likewise.
9859 * gengtype.c (get_file_basename, output_mangled_typename,
9860 walk_type, write_types_process_field,
9861 write_types_local_process_field): Likewise.
9862 * genmodes.c (complete_mode): Likewise.
9863 * genopinit.c (gen_insn): Likewise.
9864 * genoutput.c (output_insn_data, check_constraint_len,
9865 constraint_len): Likewise.
9866 * genpreds.c (add_mode_tests):Likewise.
9867 * gen-protos.c (add_hash): Likewise.
9868 * genrecog.c (find_operand, find_matching_operand,
9869 validate_pattern, add_to_sequence, maybe_both_true,
9870 nodes_identical_1, merge_trees, write_switch, write_cond,
9871 write_action, is_unconditional, make_insn_sequence,
9872 debug_decision_2): Likewise.
9873 * gensupport.c (is_predicable, collect_insn_data,
9874 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9876 2004-09-09 Jan Hubicka <jh@suse.cz>
9878 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9879 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9881 (find_many_sub_basic_blocks): Do update profile only when it is
9883 * predict.c (set_even_probabilities): Break out from ...
9884 (combine_predictions_for_insn): ... here; deal with
9885 !can_predict_insn_p insns.
9886 (combine_predictions_for_bb): Use set_even_probabilities.
9887 (bb_estimate_probability_locally): Break out from ....
9888 (estimate_probability): ... here.
9889 (guess_outgoing_edge_probabilities): New entry point.
9891 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9893 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9894 handle_braces, process_brace_body, main, used_arg,
9895 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9897 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9899 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9900 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9901 Morgan's theorem in last checkin.
9903 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9904 Nathan Sidwell <nathan@codesourcery.com>
9906 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9907 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9908 * timevar.c (timevar_push, timevar_pop, timevar_start,
9909 timevar_stop): Likewise.
9910 * toplev.c (default_pch_valid_p): Likewise.
9911 * tracer.c (tail_duplicate): Likewise.
9912 * tree-alias-common.c (get_alias_var_decl,
9913 get_values_from_constructor, create_alias_var, delete_alias_vars,
9914 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9916 * tree.c (tree_size, make_node_stat, copy_node_stat,
9917 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9918 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9919 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9920 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9921 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9922 build_method_type_directly, decl_type_context, get_callee_fndecl,
9923 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9924 tree_fold_gcd): Likewise.
9925 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9926 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9927 cleanup_control_expr_graph, find_taken_edge,
9928 find_taken_edge_switch_expr, phi_alternatives_equal,
9929 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9930 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9931 tree_split_edge, tree_verify_flow_info, thread_jumps,
9932 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9933 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9934 chrec_fold_multiply_poly_poly): Likewise.
9935 * tree-complex.c (extract_component, expand_complex_division,
9936 expand_complex_comparison, expand_complex_operations_1,
9937 build_replicated_const, expand_vector_operations_1): Likewise.
9938 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9939 build_classic_dir_vector): Likewise.
9940 * tree-dfa.c (compute_immediate_uses_for_phi,
9941 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9942 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9943 * tree-dump.c (dequeue_and_dump): Likewise.
9944 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9945 record_in_finally_tree, replace_goto_queue_1,
9946 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9947 do_return_redirection): Likewise.
9948 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9949 add_to_dst_predicate_list, find_phi_replacement_condition,
9950 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9952 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9953 initialize_inlined_parameters, declare_return_variable,
9954 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9955 optimize_inline_calls, copy_tree_r): Likewise.
9956 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9957 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9958 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9959 tsi_split_statement_list_after, tsi_split_statement_list_before):
9961 * tree-mudflap.c (mf_varname_tree): Likewise.
9962 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9963 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9964 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9965 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9966 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9967 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9969 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9970 remove_all_phi_nodes_for): Likewise.
9971 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9972 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9973 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9974 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9975 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9976 generate_one_element_ref, generate_element_copy,
9977 generate_element_zero, scalarize_copy, scalarize_init,
9978 scalarize_ldst): Likewise.
9979 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9980 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9981 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9982 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9983 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9984 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9985 widen_bitfield, ccp_fold_builtin): Likewise.
9986 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9987 replace_exp_1, propagate_tree_value): Likewise.
9988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9989 * tree-ssa-dce.c (set_control_dependence_map_bit,
9990 find_control_dependence, find_pdom, mark_operand_necessary,
9991 mark_stmt_if_obviously_necessary,
9992 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9993 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9994 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9995 eliminate_redundant_computations, avail_expr_eq): Likewise.
9996 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9997 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9998 duplicate_blocks): Likewise.
9999 * tree-ssa-loop-im.c (for_each_index, set_level,
10000 is_call_clobbered_ref): Likewise.
10001 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10002 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10003 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10004 peel_address, ptr_difference_cost, may_replace_final_value,
10005 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10006 rewrite_use, rewrite_uses): Likewise.
10007 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10008 check_loop_closed_ssa_use): Likewise.
10009 * tree-ssanames.c (make_ssa_name): Likewise.
10010 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10011 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10012 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10013 get_indirect_ref_operands, add_stmt_operand): Likewise.
10014 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10015 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10016 phi_translate, valid_in_set, compute_antic,
10017 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10018 create_value_expr_from, eliminate): Likewise.
10019 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10020 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10022 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10023 eliminate_tail_call): Likewise.
10024 * tree-vectorizer.c (vect_create_index_for_array_ref,
10025 vect_align_data_ref, vect_create_data_ref,
10026 vect_create_destination_var, vect_get_vec_def_for_operand,
10027 vect_finish_stmt_generation, vect_transform_stmt,
10028 vect_transform_loop_bound, vect_transform_loop,
10029 vect_analyze_operations): Likewise.
10030 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10032 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10033 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10034 bsi_after_labels, bsi_last): Likewise.
10035 * tree-ssa-live.c (var_union, change_partition_var,
10036 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10037 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10039 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10040 tpa_find_tree): Likewise.
10041 (register_ssa_partition_check): Declare.
10042 (register_ssa_partition): use it.
10043 * tree-ssa-live.c: Include errors.h.
10044 (register_ssa_partition_check): New.
10045 * tree-ssa-operands.c: Include errors.h.
10046 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10048 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10049 Catherine Moore <clm@redhat.com>
10051 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10052 (FRV_CPU_FR405): New processor enums.
10053 (frv_issue_rate, frv_acc_group): Declare.
10054 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10055 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10056 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10057 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10058 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10059 handled by CPP_SPEC.
10060 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10061 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10062 (ACC_MASK): New macro.
10063 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10064 (TARGET_MEDIA_FR450): New macro.
10065 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10066 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10067 (LABEL_ALIGN_AFTER_BARRIER): Define.
10068 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10069 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10070 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10071 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10072 (REGISTER_NAMES): Add entries for new registers.
10073 (REG_CLASS_CONTENTS): Update for new register ranges.
10074 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10075 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10076 (PACKING_FLAG_USED_P): Delete.
10077 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10078 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10079 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10080 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10081 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10082 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10083 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10084 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10085 (CPU_UNITS_QUERY): Define to 1.
10086 * config/frv/frv.c: Include gt-frv.h
10087 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10088 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10089 (frv_insn_group): New enumeration.
10090 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10091 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10092 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10093 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10094 gap left by REGSTATE_LIVE.
10095 (regstate_t): New typedef.
10096 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10097 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10098 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10099 Initialize frv_unit_codes[] and frv_type_to_unit[].
10100 (frv_conditional_register_usage): Remove redundant fixing of
10101 accumulator registers.
10102 (frv_insn_packing_flag): Update specification.
10103 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10104 Zero out frv_nops[].
10105 (frv_expand_epilogue): Remove comments about the no-longer-present
10106 SIBCALL_P argument.
10107 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10108 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10109 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10110 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10111 packing is disabled and if INSN can only issue to M1.
10112 (call_operand): Check TARGET_LONG_CALLS.
10113 (acc_operand, even_acc_operand, quad_acc_operand)
10114 (accg_operand): Simplify. Don't accept pseudo registers.
10115 (output_move_single): Handle SPR<-zero moves.
10116 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10117 (frv_registers_update, frv_registers_used_p): Delete.
10118 (frv_registers_set_p): Delete.
10119 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10120 (frv_issues_to_branch_unit_p): New function.
10121 (frv_packet): New structure.
10122 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10123 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10124 (frv_registers_update_1, frv_registers_update): New functions.
10125 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10126 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10127 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10128 (frv_sort_insn_group, frv_reorder_packet): New functions.
10129 (frv_pack_insns): Use frv_reorder_packet.
10130 (frv_packet_address): New variable.
10131 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10132 (frv_register_nop, frv_reorg): New functions.
10133 (bdesc_1arg): Add __SCUTSS.
10134 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10135 __SUBSS, __SLASS and __SCAN.
10136 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10137 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10138 (frv_init_builtins): Register the above builtins.
10139 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10140 registers. Turn the referenced accumulators into global registers.
10141 (frv_read_iacc_argument): New function.
10142 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10143 (frv_split_iacc_move): New function.
10144 (frv_expand_builtin): Handle the new builtins.
10145 * config/frv/frv.md: Replace old schedulers with new order-independent
10146 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10148 (cpu): Add fr550, fr450 and fr405.
10149 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10150 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10151 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10152 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10153 (fnop, mnop): New patterns.
10154 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10156 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10157 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10159 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10160 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10161 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10162 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10163 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10164 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10165 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10166 (frv_prefetch0, frv_prefetch): New patterns.
10167 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10168 -mcpu=simple. Add -mcpu=fr550.
10169 (MULTILIB_DIRNAMES): Update accordingly.
10170 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10172 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10173 -mlong-calls and -malign-labels options for FR-V.
10175 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10178 * c-tree.h (struct c_declspecs): New.
10179 (struct c_declarator, struct c_type_name, struct c_parm): Update
10181 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10182 start_function, start_decl, build_c_parm,
10183 make_pointer_declarator): Update prototypes.
10184 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10185 declspecs_add_scspec, declspecs_add_attrs): New.
10186 (split_specs_attrs): Remove.
10187 * c-parse.in (%union): Add dsptype.
10188 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10189 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10190 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10191 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10192 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10193 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10194 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10195 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10196 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10197 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10198 maybe_type_quals_attrs): Change to dsptype.
10199 (struct c_declspec_stack): New.
10200 (current_declspecs, declspec_stack): Change type.
10201 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10203 (extdefs): Likewise.
10204 (setspecs): Likewise.
10205 (fndef): Use current_declspecs for empty declspecs list.
10206 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10207 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10208 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10209 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10210 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10211 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10212 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10213 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10214 structures and helper functions. Update comments.
10215 (typespec_nonattr): Correct comment.
10216 (maybe_type_quals_attrs, typename): Update to new structures.
10217 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10218 shadow_tag, shadow_tag_warned, start_function, start_decl,
10219 build_c_parm, make_pointer_declarator,
10220 set_array_declarator_inner, groktypename): Update to new
10222 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10223 declspecs_add_scspec, declspecs_add_attrs): New.
10224 (split_specs_attrs): Remove.
10225 (shadow_tag_warned): Make warning for useless type names a
10226 pedwarn. Give hard error for long, short, signed, unsigned or
10227 _Complex used with struct, union or enum in empty declaration.
10228 Make found_tag a bool.
10229 (grokdeclarator): Remove checks now done at parse time.
10231 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10233 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10234 c_declarator, struct c_type_name, struct c_parm): New.
10235 (build_array_declarator, set_array_declarator_inner,
10236 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10237 start_function, start_decl, build_c_parm, build_attrs_declarator,
10238 build_function_declarator, make_pointer_declarator, c_cast_expr,
10239 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10240 (build_id_declarator): New.
10241 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10243 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10244 ARG_INFO_OTHERS): Remove.
10245 (build_id_declarator): New.
10246 (build_array_declarator, set_array_declarator_inner, groktypename,
10247 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10248 grokfield, start_function, store_parm_decls_newstyle,
10249 store_parm_decls_oldstyle, store_parm_decls,
10250 build_c_parm, build_attrs_declarator, build_function_declarator,
10251 make_pointer_declarator, grokdeclarator): Update to new
10253 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10255 (declarator, notype_declarator, after_type_declarator,
10256 parm_declarator, parm_declarator_starttypename,
10257 parm_declarator_nostarttypename, array_declarator, typename,
10258 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10259 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10260 parmlist_1, parmlist_2, parmlist_or_identifiers,
10261 parmlist_or_identifiers_1): Use these types.
10262 (primary, after_type_declarator, parm_declarator_starttypename,
10263 notype_declarator, component_decl, component_declarator,
10264 component_notype_declarator, typename, absdcl,
10265 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10266 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10268 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10270 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10271 in_typeof, record_maybe_used_decl, pop_maybe_used,
10272 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10273 * c-decl.c (parser_obstack): New.
10274 (c_init_decl_processing): Initialize parser_obstack.
10275 (c_write_global_declarations_1): Check for used but undefined
10277 * c-parse.in (%union): Add otype.
10278 (save_obstack_position): New.
10280 (unary_expr): Update in_sizeof and in_alignof. Use
10281 c_expr_sizeof_expr and c_expr_sizeof_type.
10282 (sizeof): Update in_sizeof.
10283 (alignof): Update in_alignof.
10284 (typeof): Update in_typeof.
10285 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10286 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10287 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10288 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10289 (build_external_ref): Set C_DECL_USED or call
10290 record_maybe_used_decl if appropriate.
10291 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10293 2004-09-08 Eric Christopher <echristo@redhat.com>
10295 * builtins.c: Fix prototype for fold_builtin_atan.
10297 2004-09-08 Eric Christopher <echristo@redhat.com>
10299 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10300 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10301 fold_builtin_atan): New functions. Migrate function bodies...
10302 (fold_builtin_1): ... from here.
10304 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10306 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10309 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10311 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10312 * config/rs6000/power5.md (power5-lmul): Same.
10314 2004-09-08 Richard Henderson <rth@redhat.com>
10317 * function.c (expand_function_end): Have fall-off-the-end
10318 return path jump around return register setup.
10320 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10322 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10323 (output_return): Do not test for the presence of the 'unimp' insn.
10324 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10325 as predicates instead of custom ones. Return raw strings when
10327 (output_sibcall): Likewise. Concatenate strings.
10328 (output_ubranch): Remove kludge for TurboSPARC.
10329 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10330 (output_v9branch): Likewise.
10331 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10332 <#>: Set sparc_indent_opcode if the delay slot is filled.
10334 <)>: New operand to emit the displacement from the saved PC on return.
10336 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10337 (ASM_OUTPUT_OPCODE): New macro.
10338 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10339 * config/sparc/sparc.md (normal_branch, inverted_branch,
10340 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10341 inverted_fpe_branch): Adjust call to output_cbranch.
10342 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10343 call to output_v9branch.
10344 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10345 (output_v9branch): Likewise.
10347 2004-09-08 Devang Patel <dpatel@apple.com>
10349 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10350 -segs_read_only_addr and -segs_read_write_addr.
10351 (WORD_SWITCH_TAKES_ARG): Same.
10353 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10354 -segs_read_write_addr.
10356 2004-09-08 Richard Henderson <rth@redhat.com>
10358 * function.c (reference_callee_copied): New.
10359 (assign_parm_setup_reg): Use it.
10360 * calls.c (initialize_argument_information): Likewise.
10361 (emit_library_call_value_1): Likewise.
10362 * function.h (reference_callee_copied): Declare.
10364 * target.h (struct gcc_target): Add callee_copies.
10365 * target-def.h (TARGET_CALLEE_COPIES): New.
10366 (TARGET_PASS_BY_REFERENCE): Update default.
10367 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10368 * targhooks.c (hook_callee_copies_named): New.
10369 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10370 hook_pass_by_reference_false.
10371 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10372 * targhooks.h: Update decls.
10373 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10374 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10375 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10376 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10377 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10378 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10379 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10380 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10381 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10382 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10383 (mips_callee_copies): New.
10384 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10385 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10386 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10387 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10388 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10389 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10390 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10391 * config/sh/sh.c (sh_callee_copies): New.
10392 (TARGET_CALLEE_COPIES): New.
10393 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10394 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10395 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10396 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10397 for FUNCTION_ARG_CALLEE_COPIES.
10398 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10400 2004-09-08 Devang Patel <dpatel@apple.com>
10402 * tree-if-conv.c (find_phi_replacement_condition): Return true
10404 (replace_phi_with_cond_modify_expr): Select conditional expr args
10405 based on true edge basic block.
10407 2004-09-08 Jan Hubicka <jh@suse.cz>
10409 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10410 variables being alias set.
10412 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10414 * final.c (shorten_branches, final, get_insn_template,
10415 output_alternate_entry_point, final_scan_insn, alter_subreg,
10416 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10417 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10418 * fix-header.c (lookup_std_proto): Likewise.
10419 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10420 verify_local_live_at_start, update_life_info, mark_reg,
10421 calculate_global_regs_live, allocate_reg_life_data,
10422 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10423 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10424 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10425 * fold-const.c (force_fit_type, div_and_round_double,
10426 may_negate_without_overflow_p, int_const_binop, const_binop,
10427 size_binop, size_diffop, fold_convert_const, fold_convert,
10428 invert_tree_comparison, swap_tree_comparison,
10429 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10430 range_binop, make_range, fold_cond_expr_with_comparison,
10431 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10432 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10433 round_down): Likewise.
10434 * function.c (find_function_data, assign_stack_temp_for_type,
10435 instantiate_virtual_regs_lossage, aggregate_value_p,
10436 assign_parm_find_entry_rtl, assign_parm_setup_block,
10437 expand_function_start, expand_function_end, keep_stack_depressed,
10438 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10440 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10442 * Makefile.in (tree-loop-linear.o): Added.
10443 (OBJS-common): Add tree-loop-linear.o
10444 * common.opt: New flag, ftree-loop-linear.
10445 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10446 * tree-flow.h: Add prototype for linear_transform_loops.
10447 * tree-optimize.c: Add linear transform after vectorization.
10448 * tree-pass.h: Add struct pass_linear_transform.
10449 * tree-ssa-loop.c: Add pass_linear_transform.
10450 * tree-loop-linear.c: New file.
10451 * lambda-code.c: gcc_assertify.
10452 (gcc_loop_to_lambda_loop): Handle all exit tests.
10453 Handle case where we have (invariant >= induction var).
10454 (find_induction_var_from_exit_cond): Ditto.
10456 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10458 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10459 memory tag is call clobbered, so are its aliases.
10460 (group_aliases): When two memory tags being grouped, if one is
10461 call clobbered, so are the other and its aliases.
10462 (add_may_alias): Remove call-clobbering stuff.
10463 (replace_may_alias): Likewise.
10464 (merge_pointed_to_info): Merge pt_global_mem
10466 2004-09-08 Jan Hubicka <jh@suse.cz>
10468 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10469 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10470 (cgraph_expand_function): Remove stale cgraph edges of currently
10471 compiled function; fix non-unit-at-a-time code copying function
10472 node for later reuse.
10474 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10476 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10477 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10478 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10479 (vec_gc_free, vec_heap_free): New.
10480 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10481 (DEF_VEC_P): Add allocator argument. Adjust.
10482 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10483 (DEF_VEC_O): Add allocator argument. Adjust.
10486 * tree.h (tree): Define a GC'd vector.
10487 * lamba-code.c (lambda_loop): Likewise.
10488 * value-prof.h (histogram_value): Likewise.
10490 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10492 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10493 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10494 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10495 subreg_highpart_offset, operand_subword, operand_subword_force,
10496 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10497 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10498 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10499 try_split, add_insn_after, add_insn_before, remove_insn,
10500 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10501 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10502 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10503 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10504 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10505 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10506 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10507 * except.c (gen_eh_region, resolve_one_fixup_region,
10508 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10509 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10510 connect_post_landing_pads, sjlj_emit_function_exit,
10511 remove_exception_handler_label, remove_eh_handler,
10512 reachable_next_level, collect_one_action_chain,
10513 output_function_exception_table): Likewise.
10514 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10515 optimize_save_area_alloca, allocate_dynamic_stack_space,
10516 probe_stack_range, hard_function_value): Likewise.
10517 * expmed.c (mode_for_extraction, store_bit_field,
10518 store_fixed_bit_field, extract_bit_field, expand_shift,
10519 expand_mult_const, expand_mult, choose_multiplier,
10520 expand_mult_highpart, expand_divmod, emit_store_flag,
10521 do_cmp_and_jump): Likewise.
10522 * expr.c (convert_move, convert_modes, move_by_pieces,
10523 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10524 move_block_from_reg, gen_group_rtx, emit_group_load,
10525 emit_group_move, emit_group_store, use_reg, use_regs,
10526 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10527 emit_move_insn, emit_move_insn_1, emit_push_insn,
10528 expand_assignment, store_expr, count_type_elements,
10529 store_constructor, store_field, safe_from_p, expand_var,
10530 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10532 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10534 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10535 gcc_assert and gcc_unreachable.
10536 * ddg.c (create_ddg_dependence, add_deps_for_def,
10537 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10538 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10539 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10540 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10541 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10542 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10543 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10544 dataflow_set_copy, hybrid_search, diagnostic.c,
10545 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10546 * dojump.c (do_jump): Likewise.
10547 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10548 compute_dom_fast_query, calculate_dominance_info,
10549 free_dominance_info, get_immediate_dominator,
10550 set_immediate_dominator, get_dominated_by,
10551 redirect_immediate_dominators, nearest_common_dominator,
10552 dominated_by_p, verify_dominators, recount_dominator,
10553 iterate_fix_dominators, add_to_dominance_info,
10554 delete_from_dominance_info): Likewise.
10555 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10556 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10557 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10558 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10559 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10560 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10561 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10562 output_call_frame_info, output_loc_operands, build_cfa_loc,
10563 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10564 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10565 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10566 splice_child_die, attr_checksum, same_dw_val_p,
10567 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10568 unmark_dies, value_format, output_loc_list, output_die,
10569 output_pubnames, output_aranges, base_type_die, is_base_type,
10570 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10571 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10572 field_byte_offset, add_data_member_location_attribute,
10573 add_const_value_attribute, rtl_for_decl_location,
10574 add_location_or_const_value_attribute, add_byte_size_attribute,
10575 add_bit_offset_attribute, add_bit_size_attribute,
10576 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10577 decl_start_label, gen_formal_parameter_die,
10578 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10579 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10580 force_decl_die, force_type_die, gen_decl_die,
10581 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10582 dwarf2out_finish): Likewise.
10584 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10586 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10587 * builtins.c: Include tree-mudflap.h.
10589 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10591 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10592 force operand 0.0 into register in XFmode. Also do not force
10593 operand 0.0 into register if !TARGET_CMOVE.
10594 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10595 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10596 implement ftst x87 instruction.
10597 (*fp_jcc_7): New insn pattern. Change corresponding split
10598 pattern to handle "general_operand" instead of
10599 "nonimmediate_operand".
10601 2004-09-08 Ben Elliston <bje@au.ibm.com>
10603 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10605 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10607 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10608 generated from standard va_arg expansion.
10609 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10611 (mf_varname_tree, mf_file_function_line_tree): Add some support
10612 for column numbers if compiled with USE_MAPPED_LOCATION.
10614 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10616 * c-decl.c (groktypename_in_parm_context): Remove function.
10617 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10619 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10621 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10622 * c-parse.in: Include c-common.h instead of objc-act.h.
10623 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10624 myparms, myparm): Remove %type declarations.
10625 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10626 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10628 (objc_inherit_code, objc_public_flag): Remove.
10629 (typespec_nonreserved_nonattr): Call
10630 objc_get_protocol_qualified_type() instead of get_static_reference()
10631 and get_protocol_reference().
10632 (stmt_nocomp): Call grokparm() on @catch parameter.
10633 (objcdef): Move semantic action to objc_finish_implementation().
10634 (classdef): Move semantic action to objc_start_class_interface(),
10635 objc_continue_interface(), objc_finish_interface(),
10636 objc_start_class_implementation(), objc_continue_implementation(),
10637 objc_start_category_interface() and
10638 objc_start_category_implementation().
10639 (protocoldef): Move semantic actions to objc_start_protocol() and
10640 objc_finish_interface().
10641 (ivar_decl_list): Remove nonterminal.
10642 (visibility_spec): Move semantic actions to objc_set_visibility().
10643 (ivar_decls): Remove assignment to $$.
10644 (ivar_decl): Rephrase in terms of component_decl; call
10645 objc_add_instance_variable().
10646 (ivars, ivar_declarator): Remove nonterminals.
10647 (opt_semi): New nonterminal.
10648 (methodtype): Remove semantic actions.
10649 (methoddef): Move semantic actions to objc_set_method_type(),
10650 objc_start_method_definition() and objc_finish_method_definition().
10651 (methodproto): Move semantic actions to objc_set_method_type() and
10652 objc_add_method_declaration().
10653 (methoddecl): Use objc_typename instead of typename; move semantic
10654 actions to objc_build_method_signature().
10655 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10656 (optparmlist): Express in terms of optparms and optellipsis.
10657 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10659 (keyworddecl): Use objc_typename instead of typename.
10660 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10661 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10663 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10665 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10666 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10667 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10668 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10669 (MD_FROB_UPDATE_CONTEXT): Remove default.
10670 (uw_update_context_1): Instead #ifdef invocation.
10671 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10672 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10673 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10674 (MD_UNWIND_SUPPORT): Undefine this instead.
10675 * config/i386/gnu.h: Likewise.
10676 * config/alpha/linux-unwind.h: New file, macro converted to
10677 function, extracted from..
10678 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10679 (MD_UNWIND_SUPPORT): Define.
10680 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10681 * config/i386/linux-unwind.h, config/i386/linux.h,
10682 config/i386/linux64.h: Likewise.
10683 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10684 MD_HANDLE_UNWABI too.
10685 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10686 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10687 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10688 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10689 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10690 config/sparc/linux64.h: Likewise.
10691 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10692 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10693 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10694 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10695 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10697 2004-09-07 Jan Hubicka <jh@suse.cz>
10699 * cse.c (fold_rtx): Avoid building of
10700 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10702 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10703 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10704 (init_pre): Initialize obstack.
10705 (fini_pre): Free obstack.
10707 2004-09-07 David Daney <ddaney@avtrex.com>
10709 * config.gcc: Added support for --with-divide=[breaks|traps] for
10711 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10712 (TARGET_DIVIDE_TRAPS): New macro.
10713 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10714 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10715 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10716 GENERATE_DIVIDE_TRAPS.
10717 (mips_output_division): Emit conditional trap if
10718 GENERATE_DIVIDE_TRAPS is set.
10719 * doc/install.texi: Document --with-divide.
10720 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10722 2004-09-07 Caroline Tice <ctice@apple.com>
10724 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10725 EDGE_CROSSING, to flags test case.
10727 2004-09-07 Jan Hubicka <jh@suse.cz>
10729 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10732 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10734 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10735 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10736 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10737 or gcc_unreachable.
10738 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10739 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10740 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10741 * cfgcleanup.c (try_forward_edges,
10742 merge_blocks_move_predecessor_nojumps,
10743 merge_blocks_move_successor_nojumps): Likewise.
10744 * cfgexpand.c (expand_gimple_cond_expr,
10745 expand_gimple_tailcall): Likewise.
10746 * cfghooks.c (duplicate_block): Likewise.
10747 * cfglayout.c (record_effective_endpoints,
10748 insn_locators_initialize, change_scope, fixup_reorder_chain,
10749 verify_insn_chain, fixup_fallthru_exit_predecessor,
10750 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10751 * cfgloopanal.c (check_irred): Likewise.
10752 * cfgloop.c (superloop_at_depth, flow_loops_free,
10753 flow_loop_entry_edges_find, flow_loops_find,
10754 flow_loop_outside_edge_p, get_loop_body,
10755 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10756 get_loop_exit_edges, num_loop_branches, cancel_loop,
10757 verify_loop_structure): Likewise.
10758 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10759 duplicate_loop_to_header_edge, create_preheader,
10760 create_loop_notes): Likewise.
10761 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10762 edirect_branch_edge, force_nonfallthru_and_redirect,
10763 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10764 commit_edge_insertions, commit_edge_insertions_watch_calls,
10765 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10766 cfg_layout_redirect_edge_and_branch_force,
10767 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10768 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10769 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10770 cgraph_varpool_node): Likewise.
10771 * cgraphunit.c (cgraph_finalize_function,
10772 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10773 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10774 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10775 cgraph_mark_inline, cgraph_expand_all_functions,
10776 cgraph_build_static_cdtor): Likewise.
10777 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10778 simplify_logical, distribute_notes, insn_cuid): Likewise.
10779 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10780 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10781 coverage_checksum_string): Likewise.
10782 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10783 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10784 cse_cc_succs, cse_condition_code_reg): Likewise.
10785 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10786 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10787 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10788 cselib_record_set): Likewise.
10790 2004-09-07 Jan Hubicka <jh@suse.cz>
10792 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10794 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10796 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10798 (fold_builtin_strpbrk): Likewise.
10799 * expr.c (array_ref_low_bound): Likewise.
10800 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10801 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10802 * tree-sra.c (generate_element_zero): Likewise.
10803 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10804 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10805 add_old_iv_candidates, add_iv_candidates): Likewise.
10806 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10808 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10810 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10811 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10812 c_expand_expr, boolean_increment, nonnull_check_p,
10813 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10814 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10815 builtin_define_type_max): Likewise.
10816 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10817 implicit_decl_warning, builtin_function, build_compound_literal,
10818 complete_array_type, grokdeclarator, get_parm_info,
10819 start_function, store_parm_decls_oldstyle,
10820 c_write_global_declarations): Likewise.
10821 * c-format.c (get_constant, decode_format_attr,
10822 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10823 check_format_types, format_type_warning,
10824 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10825 init_dynamic_diag_info, handle_format_attribute): Likewise.
10826 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10827 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10828 * c-objc-common.c (c_tree_printer): Likewise.
10829 * c-pch.c (pch_init): Likewise.
10830 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10831 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10832 * c-typeck.c (c_incomplete_type_error, composite_type,
10833 common_pointer_type, common_type, same_translation_unit_p,
10834 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10835 set_designator, set_nonincremental_init_from_string,
10836 process_init_element, c_finish_if_stmt): Likewise.
10837 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10838 insert_restore, insert_save, insert_one_insn): Likewise.
10839 * calls.c (emit_call_1, compute_argument_block_size,
10840 precompute_arguments, expand_call, emit_library_call_value_1,
10841 store_one_arg): Likewise.
10843 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10845 * configure.ac (enable-checking): Add release option. Reorganize
10846 to avoid repetition.
10847 * configure: Rebuilt.
10848 * doc/install.texi (enable-checking): Amend documentation.
10850 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10853 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10855 2004-09-06 James E Wilson <wilson@specifixinc.com>
10857 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10858 movdf_hardfloat_32bit): Split fG into two alternatives.
10859 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10861 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10863 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10865 * final.c (output_in_slot): Delete.
10866 (final_scan_insn): Revert 2004-09-03 change.
10867 (output_asm_insn): Likewise.
10868 * config/sparc/sparc.c (output_return): Likewise.
10869 (output_sibcall): Likewise.
10871 2004-09-06 Jan Hubicka <jh@suse.cz>
10873 * loop.c (loop_dump_aux): Do not print RTL when not available.
10874 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10875 frontend specific type nodes.
10876 (produce_memory_decl_rtl): Break out from ...
10877 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10878 (get_computation_at): Avoid random tree sharing.
10879 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10881 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10883 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10884 unnecessary commands.
10886 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10888 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10889 (bitmap.o): Likewise.
10891 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10893 Unify the management of RTL and tree-level dump files.
10895 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10896 Don't print function name to the dump file, the pass manager
10897 would do this for us. Add code from the top of
10898 rest_of_compilation, up to the initial RTL dump.
10899 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10900 close the DFI_sibling dump file.
10901 (rest_of_compilation): Don't do that here. Remove code up to the
10903 (init_optimization_passes): Remove.
10904 (pass_rest_of_compilation): Change pass name to NULL.
10905 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10906 Do not call init_optimization_passes.
10907 * toplev.h (init_optimization_passes): Remove.
10909 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10910 finish_graph_dump_file): Remove SUFFIX parameter.
10911 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10912 finish_graph_dump_file): Likewise.
10914 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10915 * cfgexpand.c (pass_expand): Adjust.
10916 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10917 * passes.c (pass_rest_of_compilation): Adjust.
10918 * predict.c (pass_profile): Adjust.
10919 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10920 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10921 pass_split_crit_edges, pass_warn_function_return): Adjust.
10922 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10923 * tree-dfa.c (pass_referenced_vars): Adjust.
10924 * tree-eh.c (pass_lower_eh): Adjust.
10925 * tree-if-conv.c (pass_build_ssa): Adjust.
10926 * tree-into-ssa.c (pass_build_ssa): Adjust.
10927 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10928 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10929 * tree-nrv.c (pass_nrv): Adjust.
10930 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10931 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10932 pass_init_datastructures): Adjust.
10933 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10934 * tree-profile.c (pass_tree_profile): Adjust.
10935 * tree-sra.c (pass_sra): Adjust.
10936 * tree-ssa-alias.c (pass_may_alias): Adjust.
10937 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10938 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10939 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10940 * tree-ssa-dom.c (pass_dominator): Adjust.
10941 * tree-ssa-dse.c (pass_dse): Adjust.
10942 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10943 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10944 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10945 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10946 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10947 pass_iv_optimize, pass_vectorize): Adjust.
10948 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10949 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10950 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10951 pass_late_warn_uninnitialized): Adjust.
10952 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10954 * Makefile.in (tree-dump.o): Add new dependencies.
10955 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10956 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10958 * toplev.c (dump_file_name): New.
10959 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10960 (struct dump_file_info): Add NUM and LETTER fields.
10961 (dump_files): Adjust and add RTL dump files.
10962 (dump_register): Add NUM and LETTER fields.
10963 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10964 (dump_begin): Use get_dump_file_name.
10965 (dump_switch_p_1): Adjust call to dump_enable_all.
10966 * tree-dump.h (dump_register): Adjust prototype.
10967 * tree-optimize.c (register_one_dump_file): Take dump file index.
10968 Support flags for RTL dumps.
10969 (register_dump_files): Fill in NUM field of struct dump_file_info.
10970 Track properties both when the gate is executed and when it is not.
10971 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10972 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10974 * tree-pass.h (dump_file_name): New.
10975 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10978 * Makefile.in (passes.o): Add new dependencies.
10979 * passes.c (struct dump_file_info, enum dump_file_index,
10980 dump_file_tbl, init_optimization_passes): Remove.
10981 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10982 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10984 (finish_optimization_passes): Update finish_graph_dump_file loop.
10985 (enable_rtl_dump_file): Remove.
10986 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10987 (enable_rtl_dump_file): Add here.
10988 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10989 * doc/invoke.texi (Debugging options): Document new RTL debugging
10992 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10994 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10995 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10996 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10997 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10998 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10999 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11000 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11001 vec.h: Fix comment formatting.
11003 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11005 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11006 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11007 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11008 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11009 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11010 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11011 tree-ssa-operands.h, tree-ssa-propagate.c,
11012 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11013 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11015 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11017 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11018 vectorizer is enabled.
11020 2004-09-05 Andreas Jaeger <aj@suse.de>
11022 * tree-if-conv.c: Spell check comments and clean up whitespace.
11024 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11026 * tree-ssa-loop-ivopts.c: New file.
11027 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11028 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11029 target_pres_cost, target_spill_cost): Declare.
11030 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11031 spill_cost): Renamed to ...
11032 (target_avail_regs, target_res_regs, target_small_cost,
11033 target_pres_cost, target_spill_cost): ... and exported.
11034 (init_set_costs, global_cost_for_size): Work with renamed variables.
11035 * common.opt (flag_ivopts): New flag.
11036 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11038 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11039 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11040 generating SSA form.
11041 (force_gimple_operand): New function.
11042 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11043 * tree-cfg.c (stmt_bsi): New function.
11044 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11045 PARAM_IV_MAX_CONSIDERED_USES): New.
11046 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11047 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11048 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11049 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11050 * tree-nested.c (build_addr): Export.
11051 * tree-optimize.c (init_tree_optimization_passes): Add
11053 * tree-pass.h (pass_iv_optimize): Declare.
11054 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11056 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11057 as a phi node argument.
11058 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11059 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11061 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11062 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11063 pass_iv_optimize): New pass.
11064 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11065 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11066 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11067 * tree.h (REF_ORIGINAL): New macro.
11068 (build_int_cst_type, unsigned_type_for, zero_p,
11069 cst_and_fits_in_hwi, build_addr): Declare.
11070 * doc/invoke.texi (-fivopts): Document.
11071 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11072 PARAM_IV_MAX_CONSIDERED_USES): Document.
11073 * doc/passes.texi: Document induction variable optimizations pass.
11075 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11077 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11078 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11079 * c-common.c (c_common_attribute_table): Accept parameters to
11080 sentinel attribute.
11081 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11082 * doc/extend.texi: Update accordingly.
11084 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11086 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11088 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11090 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11092 (c_common_attribute_table): Add `sentinel' attribute.
11093 (check_function_arguments): Handle `sentinel' attribute.
11094 * doc/extend.texi: Document `sentinel' attribute.
11096 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11098 * configure: Regenerated.
11100 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11102 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11104 * tree.c (save_expr): No longer TREE_READONLY.
11106 2004-09-04 Jan Hubicka <jh@suse.cz>
11108 * passes.c (rest_of_clean_state): Fix merge conflict made during
11109 commiting the patch.
11111 2004-09-04 Jan Hubicka <jh@suse.cz>
11113 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11115 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11117 * doc/md.texi (shift patterns): New anchor. Add reference to
11118 TARGET_SHIFT_TRUNCATION_MASK.
11119 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11120 * target.h (shift_truncation_mask): New target hook.
11121 * targhook.h (default_shift_truncation_mask): Declare.
11122 * targhook.c (default_shift_truncation_mask): Define.
11123 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11124 (TARGET_INITIALIZER): Include it.
11125 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11126 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11127 reject all out-of-range values. Fix sign-extension code for modes
11128 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11129 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11130 (expand_superword_shift, expand_subword_shift): Likewise.
11131 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11132 (expand_binop): Use them to implement double-word shifts.
11133 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11134 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11136 2004-09-04 Jan Hubicka <jh@suse.cz>
11138 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11139 (mix): New macro copied from hashtab.c
11140 (iterative_hash_hashval_t, iterative_hash_pointer,
11141 iterative_hash_host_wide_int): New functions based on hashtab.c
11144 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11146 * config/mips/mips.md (mask): New mode attribute.
11147 (zero_extendsidi2): Add memory alternative.
11148 (*zero_extendsidi2_mem): Delete.
11149 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11150 memory_operand in the TARGET_MIPS16 check.
11151 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11152 Redefine using :GPR and :SHORT.
11153 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11155 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11157 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11159 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11160 expand_builtin_mathfn.
11161 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11162 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11164 * optabs.c (init_optabs): Initialize rint_optab.
11165 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11167 (btrunc_optab): Rename macro from trunc_optab.
11168 (rint_optab): Define corresponding macro.
11170 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11171 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11173 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11174 Change prototype. Add new int parameter.
11175 * config/i386/i386.c (emit_i387_cw_initialization):
11176 Handle new rounding modes.
11178 * config/i386/i386.h (enum fp_cw_mode): Delete.
11179 (MODE_NEEDED): Handle new rounding modes.
11180 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11182 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11183 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11184 represent different rounding modes of frndint insn.
11185 (type): Add frndint type.
11186 (i387, length, memory): Handle this type.
11187 (i387_cw): New attribute definition.
11188 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11189 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11190 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11191 Add "i387_cw" attribute defined to "trunc".
11192 (x86_fnstcw_1): Remove comment.
11193 (*frndintxf2): Rename insn definition to frndintxf2. Move
11194 insn definition near rint?f2 expanders.
11195 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11196 rintf and rintl built-ins as inline x87 intrinsics.
11197 (frndintxf2_floor): New pattern to implement floor rounding
11198 mode with frndint x87 instruction.
11199 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11200 floorf and floorl built-ins as inline x87 intrinsics.
11201 (frndintxf2_ceil): New pattern to implement ceil rounding
11202 mode with frndint x87 instruction.
11203 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11204 ceilf and ceill built-ins as inline x87 intrinsics.
11205 (frndintxf2_trunc): New pattern to implement trunc rounding
11206 mode with frndint x87 instruction.
11207 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11208 truncf and truncl built-ins as inline x87 intrinsics.
11209 (frndintxf2_mask_pm): New pattern to implement rounding
11210 mode with exceptions with frndint x87 instruction.
11211 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11212 implement nearbyint, nearbyintf and nearbyintl built-ins as
11213 inline x87 intrinsics.
11215 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11217 * config/mips/mips.md (SHORT): New mode macro.
11218 (size): New mode attribute.
11219 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11220 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11221 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11223 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11224 *extend[qh]isi2_hw patterns and extending them to di.
11225 (extendqihi2): Implement as define_insn_and_split that produces
11226 extendqisi2 after reload.
11228 2004-09-03 Devang Patel <dpatel@apple.com>
11230 * Makefile.in (OBJS-common): Add tree-if-conv.o
11231 (tree-if-conv.o): New rule.
11232 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11233 (get_loop_body_in_bfs_order): New.
11234 * cfgloop.h (get_loop_body_in_bfs_order): New.
11235 * tree-flow.h (enum move_pos): Move here from ..
11236 * tree-ssa-loop-im.c (enum move_pos): here.
11237 (movement_possibility): Make externally visible.
11238 * tree-optimize.c (init_tree_optimization_passes): New entry for
11239 if conversion pass.
11240 * tree-pass.h (pass_if_conversion): New.
11241 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11242 * tree-if-conv.c: New file.
11243 * doc/passes.texi: Document tree if-conversion pass.
11244 * doc/tree-ssa.texi: Same.
11246 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11249 Makefile.in (LIB2ADDEHSTATIC): New.
11250 (LIB2ADDEHSHARED): New.
11252 (LIBUNWINDDEP): New.
11253 (SHLIBUNWIND_LINK): New.
11254 (SHLIBUNWIND_INSTALL): New.
11255 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11256 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11257 (clean): Remove libunwind*
11258 (stage1-start): Remove and copy stage1/libunwind*.
11259 (stage2-start): Remove and copy stage2/libunwind*.
11260 (stage3-start): Remove and copy stage3/libunwind*.
11261 (stage4-start): Remove and copy stage4/libunwind*.
11262 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11263 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11265 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11266 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11267 tmake_file if --with-system-libunwind isn't used.
11269 * config/ia64/t-glibc-libunwind: New file.
11270 * config/t-libunwind-elf: Likewise.
11271 * unwind-compat.c: Likewise.
11272 * unwind-compat.h: Likewise.
11273 * unwind-dw2-fde-compat.c: Likewise.
11275 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11276 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11278 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11280 * unwind-dw2-fde-glibc.c: Likewise.
11281 * unwind-dw2.c: Likewise.
11283 * config/t-libunwind (LIB2ADDEH): Updated.
11284 (LIB2ADDEHSTATIC): New.
11285 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11286 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11288 * configure.ac: Change --enable-libunwind-exceptions to
11289 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11290 * configure: Regenerated.
11291 * config.in: Updated.
11293 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11294 above and mention --with-system-libunwind.
11295 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11296 removed in gcc 3.4.3 and later.
11298 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11299 USE_LIBUNWIND_EXCEPTIONS is defined.
11301 * mklibgcc.in: Support libunwind.
11303 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11305 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11308 2004-09-03 Richard Henderson <rth@redhat.com>
11311 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11312 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11313 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11314 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11315 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11316 resize_stack_vars_conflict, add_stack_var_conflict,
11317 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11318 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11319 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11320 expand_one_static_var, expand_one_hard_reg_var,
11321 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11322 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11323 (expand_used_vars): Rewrite.
11324 * Makefile.in (cfgexpand.o): Update dependencies.
11326 2004-09-04 Jan Hubicka <jh@suse.cz>
11328 * cfg.c (free_edge): Use ggc_free.
11329 (expunge_block): Use ggc_free.
11330 * passes.c (rest_of_clean_state): Free after compilation.
11331 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11332 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11334 2004-09-03 James E Wilson <wilson@specifixinc.com>
11336 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11337 DECL_EXTERNAL check.
11339 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11341 * final.c (output_in_slot): New global variable.
11342 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11343 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11344 'output_in_slot' before invoking output_asm_insn.
11345 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11347 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11349 (output_sibcall): Likewise.
11351 2004-09-03 Jan Hubicka <jh@suse.cz>
11353 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11354 * tree-ssanames (init_ssanames): Likewise.
11356 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11358 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11359 objc_declare_protocols, objc_start_protocol,
11360 objc_start_class_interface, objc_start_category_interface,
11361 objc_continue_interface, objc_finish_interface,
11362 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11363 objc_start_class_implementation, objc_start_category_implementation,
11364 objc_continue_implementation, objc_finish_implementation,
11365 objc_add_method_declaration, objc_start_method_definition,
11366 objc_finish_method_definition, objc_build_keyword_decl,
11367 objc_build_method_signature, objc_build_encode_expr,
11368 objc_build_protocol_expr, objc_build_selector_expr,
11369 objc_build_message_expr, objc_build_string_object,
11370 objc_get_class_reference, objc_get_protocol_qualified_type,
11371 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11373 2004-09-03 James E Wilson <wilson@specifixinc.com>
11375 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11377 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11378 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11379 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11380 (mips_recip1_<fmt>): Use frdiv1 type.
11381 (mips_recip2_<fmt>): Use frdiv2 type.
11382 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11383 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11385 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11387 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11389 * reload.c (find_reloads): Swap operand_loc pointers for
11390 find_dummy_reload if we have swapped two operands.
11392 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11394 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11395 to get the tablejump-insn before the jump-table label.
11397 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11399 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11400 objc_declare_protocols, objc_build_message_expr,
11401 objc_finish_message_expr, objc_build_selector_expr,
11402 objc_build_protocol_expr, objc_build_encode_expr,
11403 objc_build_string_object, objc_get_protocol_qualified_type,
11404 objc_get_class_reference, objc_get_class_ivars,
11405 objc_start_class_interface, objc_start_category_interface,
11406 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11407 objc_start_class_implementation, objc_start_category_implementation,
11408 objc_continue_implementation, objc_finish_implementation,
11409 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11410 objc_add_method_declaration, objc_start_method_definition,
11411 objc_finish_method_definition, objc_add_instance_variable,
11412 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11413 objc_finish_try_stmt, objc_begin_catch_clause,
11414 objc_finish_catch_clause, objc_build_finally_clause,
11415 objc_build_synchronized, objc_static_init_needed_p,
11416 objc_generate_static_init_call): New prototypes.
11418 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11420 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11422 (ia64_function_value): Ditto.
11424 2004-09-03 Jan Beulich <jbeulich@novell.com>
11426 * config.gcc: Resurrect NetWare as a target. Handle special case of
11427 Novell linker to be used (specified through --with-ld=) and threading
11428 model of either Posix (default) or NKS.
11429 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11430 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11431 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11432 * config/i386/netware.c, config/i386/netware.h: New.
11433 * config/i386/nwld.c, config/i386/nwld.h: New.
11434 * config/i386/netware-crt0.c: New.
11435 * config/i386/netware-libgcc.c: New.
11436 * config/i386/netware-libgcc.def: New.
11437 * config/i386/netware-libgcc.exp: New.
11438 * config/i386/t-netware, config/i386/t-nwld: New.
11440 * doc/install.texi: Document NKS threading model.
11442 2004-09-03 Jan Beulich <jbeulich@novell.com>
11445 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11446 * tree.h (initial_max_fld_align): Declare
11447 * stor-layout.c (initial_max_fld_align): Define and initialize.
11448 (maximum_field_alignment): Initialize to the same value.
11449 * common.opt: Add -fpack-struct= variant of switch.
11450 * opts.c: Handle -fpack-struct= variant of switch.
11451 * c-pragma.c: Change #pragma pack() handling so that it becomes
11452 compatible to other compilers: accept individual 'push' argument,
11453 make final pop restore (command line) default, correct interaction
11454 of push/pop and sole specification of a new alignment (so that the
11455 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11456 to #pragma pack(push, <n>).
11457 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11458 "Pragmas", describing #pragma pack.
11459 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11460 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11461 Document new TARGET_DEFAULT_PACK_STRUCT.
11463 2004-09-03 Devang Patel <dpatel@apple.com>
11465 * dwarf2out.c (gen_field_die). Equate decl number to die.
11467 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11470 * global.c (modify_reg_pav): New function.
11471 (make_accurate_live_analysis): Call the new function. Move pavin
11472 modification by earlyclobber set into the new function.
11474 2004-09-03 Andreas Schwab <schwab@suse.de>
11476 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11477 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11480 2004-09-02 Jan Beulich <jbeulich@novell.com>
11482 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11483 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11484 not unwind code specific ones.
11485 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11486 Remove unwind code specific dependencies.
11487 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11488 Remove gbl-ctors.h.
11489 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11490 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11491 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11493 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11495 * combine.c (try_combine): Delay modifying of insns which cannot
11498 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11500 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11502 * gcc/tree-ssa-loop.c: Ditto
11503 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11504 * gcc/doc/invoke.texi: Ditto.
11506 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11508 * c-decl.c (store_parm_decls_newstyle): Make static.
11509 (store_parm_decls_from): New function.
11510 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11511 (store_parm_decls_from): New prototype.
11513 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11515 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11516 HImode with STRICT_ALIGNMENT.
11518 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11520 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11521 (TARGET_OS_CPP_BUILTINS): Likewise.
11522 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11523 TARGET_BPABI_CPP_BUILTINS.
11525 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11527 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11529 2004-09-02 Eric Christopher <echristo@redhat.com>
11531 * builtins.c (expand_builtin_cabs): Delete.
11532 (expand_builtin): If unable to fold the values do a normal
11533 library call for builtin_cab*.
11534 (fold_builtin_cabs): Depend on optimize and optimize_size.
11535 * optabs.c (expand_cmplxdiv_straight): Delete.
11536 (expand_cmplxdiv_wide): Ditto.
11537 (expand_vector_binop): Ditto.
11538 (expand_vector_unop): Ditto.
11539 (expand_complex_abs): Delete.
11540 (expand_binop): Remove calls to above functions.
11541 Remove open coding of complex arithmetic.
11542 (expand_unop): Ditto.
11543 * optabs.h: Remove prototypes.
11545 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11547 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11548 * c-tree.h (store_parm_decls_newstyle): New prototype.
11550 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11552 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11553 instructions if available.
11554 (expand_block_move): Likewise.
11556 2004-09-03 Jan Hubicka <jh@suse.cz>
11558 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11560 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11562 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11563 * config/arm/t-symbian (SHLIB_LC): Likewise.
11565 2004-09-02 Paul Brook <paul@codesourcery.com>
11567 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11569 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11572 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11573 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11574 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11575 (mips_issue_rate): Remove unreachable abort.
11576 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11577 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11578 (mips_block_move_straight, print_operand_address, mips_file_start)
11579 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11580 (mips_output_conditional_branch, mips_expand_builtin_direct)
11581 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11582 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11585 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.md (*lea_high64): Change split condition to
11588 flow2_completed. Add a peephole2 to generate a more parallel version.
11590 2004-09-02 Jan Hubicka <jh@suse.cz>
11592 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11595 * ggc-page.c: include tree-flow.h.
11596 (extra_order_size_table): Add stmt_ann_d.
11597 (STAT_LABEL): Rename from ....
11598 (LABEL): ... this one.
11599 * Makefile.in (ggc-page.o): Add dependency.
11601 * ggc-common.c (ggc_force_collect): New global variable.
11602 (loc_description): Add fields "freed", "collected"
11603 (ptr_hash): New static hash
11604 (ptr_hash_entry): New structure.
11605 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11606 (ggc_record_overhead): Take ptr argument, record it
11607 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11608 (cmp_statistics): Imrove sorting.
11609 (dump_ggc_loc_statistics): Output newly collected statistics
11610 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11611 (ggc_free): Call ggc_free_overhead.
11612 (ggc_collect): Force collection when asked to be forced.
11613 (ggc_collect): Call ggc_prune_overhead_list.
11614 * ggc.h (ggc_force_collect): Declare
11615 (ggc_record_overhead): Update prototype.
11616 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11618 2004-09-02 James E Wilson <wilson@specifixinc.com>
11620 * common.opt (ftrapping-math): Default to on.
11622 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11624 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11626 2004-09-02 Denis Chertykov <denisc@overta.ru>
11629 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11631 (*movmemqi_insn): Likewise.
11632 (*movmemhi): Likewise.
11633 (clrmemhi): Likewise.
11634 (*clrmemqi): Likewise.
11635 (*clrmemhi): Likewise.
11637 2004-09-02 Paul Brook <paul@codesourcery.com>
11639 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11640 default_use_cxa_atexit=yes.
11642 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11644 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11645 (struct kernel_old_ucontext): Delete.
11646 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11647 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11650 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11652 * toplev.c (process_options): Fix typo.
11654 2004-09-01 Richard Henderson <rth@redhat.com>
11656 PR middle-end/17258
11657 * calls.c (initialize_argument_information): Tighten pass-through
11658 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11659 Use build_fold_addr_expr.
11660 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11661 that assumes ADDR_EXPR allocates stack space.
11662 * fold-const.c (build_fold_addr_expr_with_type): Look through
11665 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11667 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11668 * ggc.h (ggc_alloc_rtx): Delete.
11670 2004-09-01 Roger Sayle <roger@eyesopen.com>
11672 * expmed.c (enum alg_code): Remove long unused enumeration values.
11673 (struct mult_cost): New structure to hold the "score" of a synthetic
11674 multiply sequence, including both a rtx_cost and a latency field.
11675 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11676 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11677 (struct algorithm): Change type of cost field to be mult_cost.
11678 (synth_mult): Change type of cost_limit argument to be a
11679 pointer to a mult_cost. Update all cost comparisons to use the
11680 new mult_cost infrastructure. For alg_add_factor and
11681 alg_sub_factor operations, latency is lower than the rtx_cost.
11682 (choose_mult_variant): Update calls to synth_mult. Perform
11683 cost comparisons using the new mult_cost infrastructure.
11684 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11685 to optain the total rtx_cost of a synth_mult "algorithm".
11687 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11689 * config/rs6000/power4.md: Increase store latency to 12.
11690 * config/rs6000/power5.md: Same.
11692 2004-09-01 James E Wilson <wilson@specifixinc.com>
11695 * config/avr/avr.c (avr_unique_section): Delete prototype and
11697 (TARGET_ASM_UNIQUE_SECTION): Delete.
11699 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11701 * c-parse.in (primary): Call objc_build_message_expr(),
11702 objc_build_selector_expr(), objc_build_protocol_expr(),
11703 objc_build_encode_expr() and objc_build_string_object() instead of
11704 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11705 build_encode_expr() and build_objc_string_object(), respectively.
11706 (component_decl_list2): Call objc_get_class_ivars() instead of
11707 get_class_ivars_from_name().
11708 (keyworddecl): Call objc_build_keyword_decl() instead of
11709 build_keyword_decl().
11710 (receiver): Call objc_get_class_reference() instead of
11711 get_class_reference().
11712 (reswords): Add blank line before @@ifobjc section, for clarity.
11714 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11716 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11719 2004-09-01 Wu Yongwei <adah@sh163.net>
11720 Danny Smith <dannysmith@users.sourceforge.net>
11722 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11723 not Windows 'DWORD'.
11724 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11725 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11726 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11727 __GTHREAD_HIDE_WIN32API case..
11728 (__gthr_win32_recursive_mutex_lock): Likewise.
11729 (__gthr_win32_recursive_mutex_trylock): Likewise.
11730 (__gthr_win32_recursive_mutex_unlock): Likewise.
11731 (__gthread_recursive_mutex_init_function); Add definition for
11732 __GTHREAD_HIDE_WIN32API case.
11733 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11734 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11735 call to InterlockedDecrement.
11737 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11739 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11742 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11744 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11747 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11749 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11750 * common.opt (fspeculative-prefetching): New.
11751 * flags.h (flag_speculative_prefetching_set): Declare.
11752 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11754 * opts.c (flag_sepculative_prefetching_set): New variable.
11755 (common_handle_option): Handle -fspeculative-prefetching.
11756 * passes.c (rest_of_compilation): Ditto.
11757 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11758 Use vectors instead of arrays.
11759 * toplev.c (process_options): Handle -fspeculative-prefetching.
11760 * rtl-profile.c: Include ggc.h.
11761 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11762 rtl_gen_one_value_profiler_no_edge_manipulation,
11763 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11765 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11766 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11768 * value-prof.c: Include ggc.h.
11769 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11771 (insn_prefetch_values_to_profile, find_mem_reference_1,
11772 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11773 speculative_prefetching_transform): New.
11774 (value_profile_transformations): Call speculative_prefetching_transform.
11775 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11776 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11777 tree_find_values_to_profile, find_values to profile): Use vectors
11779 (free_profiled_values): Removed.
11780 * value-prof.h (struct histogram_value): Renamed to
11781 struct histogram_value_t.
11782 (histogram_value, histogram_values): New types.
11783 (find_values_to_profile): Declaration changed.
11784 (free_profiled_values): Removed.
11785 (struct profile_hooks): Type of argument of the hooks changed to
11787 * doc/invoke.texi (-fspeculative-prefetching): Document.
11789 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11791 PR rtl-optimization/16408
11792 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11794 2004-09-01 Richard Henderson <rth@redhat.com>
11796 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11797 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11799 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11801 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11803 2004-09-01 Mike Stump <mrs@apple.com>
11805 * config/darwin.c (machopic_symbol_defined_p): In addition to
11806 being SYMBOL_REF_LOCAL_P, a symbol must also be
11807 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11808 defined in this output file, or translation unit in the case
11809 of IMA not being used.
11810 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11811 never need .indirect_symbol when indirecting.
11813 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11815 * Makefile.in (bb-reorder.o): Add several dependencies.
11817 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11819 * fold-const.c (operand_equal_p): Require equal sign also for
11820 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11822 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11824 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11825 for use in configargs.h. Put the cname in a separate variable. Use
11826 that to set target_cpu_default2.
11828 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11829 Nick Clifton <nickc@redhat.com>
11831 * config/sh/sh.md ("length"): Increase branch length when
11832 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11833 constant, 2 byte for aligning the constant.
11835 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11837 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11839 (arm7tdmi-s): New CPU name.
11840 * arm/arm.c (ARM_CORE): Update for new format.
11841 * arm/arm.h (ARM_CORE): Likewise.
11842 * arm/gentune.sh: Update for extra field.
11843 * config.gcc: Likewise.
11844 * arm/arm-tune.md: Regenerate.
11845 * doc/invoke.texi: Document the real processor names for ARM cpus.
11847 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11849 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11850 (floatdidf): New functions.
11851 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11852 (floatdisf): New functions.
11853 * t-arm-elf: Use them.
11855 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11857 * c-common.h (lookup_interface): Remove prototype.
11858 (is_class_name): Rename to objc_is_class_name.
11859 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11860 (get_current_scope): Rename to objc_get_current_scope.
11861 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11862 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11863 (yylexname): Call objc_is_class_name() instead of is_class_name().
11864 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11865 instead of lookup_objc_ivar().
11866 * stub-objc.c (lookup_interface): Remove stub.
11867 (is_class_name): Rename to objc_is_class_name.
11868 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11870 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11872 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11873 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11874 when compiling for Symbian.
11875 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11876 (TARGET_OS_CPP_BUILTINS): Likewise.
11877 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11879 2004-08-31 Stan Shebs <shebs@apple.com>
11881 * toplev.c (process_options): Ensure debug_hooks is initialized.
11883 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11885 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11886 * target.h (cxx): Add export_class_data.
11887 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11888 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11889 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11891 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11893 * config/sh/sh.c (output_branch): Check the insn length possibly
11894 in the delayed slot.
11896 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11898 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11900 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11902 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11903 (c_sizeof_of_alignof_type): Likewise.
11904 * expr.c (array_ref_element_size): Likewise.
11905 (highest_pow2_factor_for_target): Likewise.
11906 * gimplify.c (canonicalize_addr_expr): Likewise.
11907 (gimplify_compound_lval): Likewise.
11908 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11909 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11910 * varasm.c (assemble_variable): Likewise.
11911 (output_constant_def_contents): Alignments are unsigned.
11913 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11914 Jeff Law <law@redhat.com>
11916 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11919 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11921 * hooks.c (hook_bool_void_true): New function.
11922 * hooks.h (hook_bool_void_true): Declare.
11923 * target-def.h (TARGET_CXX): Add
11924 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11925 * target.h (struct cxx): Add key_method_may_be_inline.
11926 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11928 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11929 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11932 2004-08-31 Denis Chertykov <denisc@overta.ru>
11935 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11936 frame pointer register only in Pmode while reload in progress.
11938 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11941 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11942 because it breaks the 32-bit shift patterns that rely on a match_dup.
11944 2004-08-31 Matt Austern <austern@apple.com>
11946 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11947 names once per compilation, instead of once per symbol.
11949 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11951 * Makefile.in (build_subdir): New substitution.
11952 (fixinc.sh): Simplify heavily since fixincludes is already built.
11953 (stmp-fixinc): Depend on specs.ready.
11954 (install-mkheaders): Use new location of fixincludes.
11955 (clean): Do not descend into fixinc.
11956 (FORBUILD): Replace with ../$(build_subdir).
11957 * configure.ac (build_subdir): Substitute.
11958 (FORBUILD): Do not set.
11959 (all_outputs): Remove fixinc/Makefile.
11960 (default commands): Do not create links in fixinc.
11961 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11962 the fixincludes configuration steps and substituting
11963 @FIXINCL@ in fixinc.in.
11964 * fixinc.in: New, from fixinc/fixincl.sh.
11966 * fixinc/*: Removed.
11968 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11970 * attribs.c (strip_attrs): Remove.
11971 (split_specs_attrs): Move ...
11972 * c-decl.c: ... to here.
11973 * tree.h (split_specs_attrs, strip_attrs): Remove.
11974 * c-tree.h (split_specs_attrs): Declare.
11976 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11978 * read-rtl.c: Disable RTL checking.
11979 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11981 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11983 * config/mips/mips.md (fcond): New code macro and attribute.
11984 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11985 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11986 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11988 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11991 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11992 PR rtl-optimization/16590
11993 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11995 2004-08-30 Andrew Pinski <apinski@apple.com>
11998 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11999 * ChangeLog: Fix previous ChangeLog entry.
12002 * config.host (use_long_long_for_widest_fast_int): New, default is
12004 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12005 * configure.ac: If use_long_long_for_widest_fast_int, then
12006 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12007 * configure: Regenerate.
12008 * config.in: Regenerate.
12009 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12010 New: widest integer type supported efficiently in hardware for the
12012 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12013 HOST_BITS_PER_WIDEST_FAST_INT.
12014 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12015 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12016 HOST_WIDEST_FAST_INT
12017 instead of HOST_WIDE_INT.
12018 (HARD_REG_SET_LONGS): Likewise.
12019 (UHOST_BITS_PER_WIDE_INT): Likewise.
12020 Change the checks for the fast cases to be based on
12021 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12023 2004-08-30 Steven Bosscher <stevenb@suse.de>
12025 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12028 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12034 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12035 function declaration.
12037 2004-08-30 Richard Henderson <rth@redhat.com>
12039 * expr.c (array_ref_element_size): Force aligned_size back to
12041 (component_ref_field_offset): Similarly for aligned_offset.
12042 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12043 low-bound, element-size, field-offset fields rather than
12046 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12048 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12051 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12053 * c-tree.h (struct language_function): Add arg_info element.
12054 * c-decl.c (current_function_arg_info): New.
12055 (grokdeclarator, store_parm_decls): Use it instead of
12057 (c_push_function_context, c_pop_function_context): Save and
12060 2004-08-30 Richard Henderson <rth@redhat.com>
12062 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12063 COMPONENT_REF to pointer arithmetic.
12064 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12065 constant "c" as a valid constant initializer. Allow narrowing of
12066 differences against the same base object, for any base object.
12068 2004-08-30 Richard Henderson <rth@redhat.com>
12070 * expr.c (expand_expr_addr_expr): New.
12071 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12073 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12075 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12076 (mips_fp_condition): New enum.
12077 (mips_fp_conditions): New array.
12078 (print_fcc_operand): Delete.
12079 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12080 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12081 (builtin_description): Add "cond" field.
12082 (DIRECT_BUILTIN): Initialize it.
12083 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12084 into INSN and CODE. Initialize the "cond" field.
12085 (CMP_BUILTINS): Update accordingly.
12086 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12087 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12088 mips_fp_condition as argument. Make it the final operand of the
12089 comparison instruction.
12090 (mips_expand_builtin): Update accordingly.
12091 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12092 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12094 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12095 Don't use the 'Q' operand prefix; just print the operand normally.
12096 (mips_cabs_*, mips_c_*): Delete, replacing with...
12097 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12098 patterns. Split the 4s versions into 2 ps patterns after reload.
12100 2004-08-30 Richard Henderson <rth@redhat.com>
12102 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12103 assuming an ADDR_EXPR is non-null.
12105 2004-08-30 Jason Merrill <jason@redhat.com>
12107 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12109 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12111 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12112 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12113 gcc_assert and gcc_unreachable instead of abort.
12114 * alloc-pool.c (abort, fancy_abort): Remove.
12115 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12116 gcc_assert or gcc_unreachable.
12117 * attribs.c (init_attributes, decl_attributes): Likewise.
12118 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12119 mark_bb_for_unlikely_executed_section,
12120 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12121 fix_crossing_unconditional_branches): Likewise.
12122 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12123 bitmap_operation): Likewise.
12124 * bt-load.c (insn_sets_btr_p, augment_live_range,
12125 move_btr_def): Likewise.
12126 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12127 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12128 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12129 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12130 expand_builtin_memcmp, expand_builtin_args_info,
12131 std_gimplify_va_arg_expr, expand_builtin_unop,
12132 expand_builtin_fputs, expand_builtin_profile_func,
12133 expand_builtin_fork_or_exec, fold_builtin_bitop,
12134 fold_builtin_classify, fold_builtin_fputs): Likewise.
12136 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12138 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12139 * gcov.c (abort): Remove undef.
12141 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12142 (struct tree_binfo): Remove primary field.
12144 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12146 * fixinc/Makefile.in (machname.h): Remove.
12147 (fixincl.x): Do not pass $@ to genfixes.
12148 * fixinc/genfixes: Remove code to produce machname.h.
12149 * fixinc/fixincl.sh: Move it here instead.
12150 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12151 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12152 return a bool indicating whether pz_mn_name_pat is NULL.
12153 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12154 Declare extern C variables for the ENV_TABLE.
12155 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12156 instead use the result of mn_get_regexps.
12157 * fixinc/fixtests.c: Likewise.
12159 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12161 * configure.ac: Do not run fixincludes after stage1 during
12162 toplevel bootstrap.
12163 * configure: Regenerate.
12165 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12167 * sched-deps.c (get_condition): Partially revert previous, by never
12168 trying to extract the condition from a condjump.
12170 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12172 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12173 (handle_visibility_attribute, c_determine_visibility): Likewise.
12174 * c-common.h (my_friendly_assert): Remove.
12176 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12178 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12179 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12180 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12181 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12182 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12184 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12186 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12187 in COMPONENT_REF nodes.
12189 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12192 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12193 global_dc->warning_as_error_requested.
12194 * diagnostic.c (diagnostic_initialize): Tidy.
12195 * diagnostic.h (diagnostic_context::x_data): Remove
12196 (diagnostic_context::issue_warnings_are_errors_message): Rename
12197 from warnings_are_errors_message.
12198 (diagnostic_context::warning_as_error_requested): New.
12200 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12202 * sched-deps.c (get_condition): Fix breakage in previous patch.
12204 2004-08-30 Paul Brook <paul@codesourcery.com>
12206 * doc/install.texi: Fix broken mpfr link.
12208 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12210 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12211 other FreeBSD platforms.
12213 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12215 * arm.h (REVERSE_CONDITION): Define.
12216 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12218 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12220 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12221 just the codes, call reversed_comparison_code ().
12222 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12223 (not_reg_cond): Use reversed_comparison_code.
12224 (and_reg_cond): Likewise.
12225 * ifcvt.c (cond_exec_process_if_block): Likewise.
12226 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12228 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12230 * sched-deps.c (get_condition): Rewrite using jump support functions.
12231 Use reversed_comparison_code.
12232 (conditions_mutex_p): Use reversed_comparison_code.
12234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12239 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12241 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12242 (mips_function_type): Move to mips.c.
12243 * config/mips/mips.c (mips_builtin_type): New enum.
12244 (builtin_description): Replace code and ftype with builtin_type
12246 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12247 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12248 (CODE_FOR_mips_abs_ps): Define.
12249 (mips_bdesc): Use new macros.
12250 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12251 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12252 (mips_expand_builtin_direct): New function.
12253 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12254 builtin. Replace boolean parameter with builtin_type.
12255 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12256 (mips_expand_4s_compare_builtin): Delete, replacing with...
12257 (mips_expand_builtin_compare): ...this new function.
12259 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12261 PR rtl-optimization/16590
12262 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12264 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12266 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12267 * tree-ssa-propagate.c: Fix documentation.
12269 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12271 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12272 (mov[sd]fcc): Likewise.
12274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12276 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12278 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12280 * config/mips/mips.md (divide_condition): New mode attribute.
12281 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12282 (sqrt[sd]f3): Redefine using SCALARF.
12283 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12286 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12288 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12289 (loadx, storex, fmt, UNITMODE): New mode attributes.
12290 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12291 (mul[sd]f3): Redefine using :SCALARF.
12292 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12293 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12294 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12295 Check TARGET_FUSED_MADD for V2SF too.
12296 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12297 were already named.
12298 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12299 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12301 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12303 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12304 V2SF_type_node if it will be needed.
12306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12308 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12309 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12310 (mips_prepare_builtin_target): New function.
12311 (mips_expand_builtin): Use them. Update calls to subroutines.
12312 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12313 cmp_choice with a boolean argument to select between movt and movf.
12314 Take the comparison's icode as an argument, not the function's fcode.
12315 (mips_expand_compare_builtin): New function. Rename existing function
12316 to mips_expand_scalar_compare_builtin.
12317 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12318 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12319 comparison's icode as an argument, not the builtin's fcode.
12321 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12323 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12324 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12325 registers are false and -1 if all registers are true.
12326 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12327 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12328 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12329 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12330 (bc1any2t, bc1any2f): Likewise CCV2.
12331 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12333 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12335 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12336 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12337 UNSPEC rather than an IF_THEN_ELSE.
12338 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12339 mips_cond_move_tf_ps by name.
12341 2004-08-29 Chao-ying Fu <fu@mips.com>
12342 James E Wilson <wilson@specifixinc.com>
12344 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12345 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12346 * config/mips/mips-ps-3d.md: New file.
12347 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12348 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12349 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12350 (mips_output_move): Emit "mov.ps" for V2SFmode.
12351 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12353 (override_options): Check if TARGET_MIPS3D and there was an explicit
12354 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12355 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12356 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12357 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12358 and allow CCV2 and CCV4 to occupy two and four CC registers.
12359 (print_fcc_operand): New function.
12360 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12361 %Z to call print_fcc_operand.
12362 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12363 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12364 (mips_vector_mode_supported_p): New function.
12365 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12366 (builtin_description): New struct.
12367 (mips_bdesc): New array of struct builtin_description.
12368 (mips_expand_builtin, mips_init_builtins,
12369 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12370 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12372 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12373 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12374 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12375 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12376 "-mips3d", and "-mno-mips3d".
12377 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12378 (EXTRA_CONSTRAINT_Y): New macro.
12379 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12380 multi-letter constraint 'Y'.
12381 (CONSTRAINT_LEN): New macro.
12382 (enum mips_builtins): New for MIPS builtin functions.
12383 (enum mips_function_type): New for the types of MIPS builtin functions.
12384 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12385 * config/mips/mips.md: New constants for paired single and MIPS-3D
12386 instructions. Include the new mips-ps-3d.md file.
12387 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12388 movv2sf_hardfloat_64bit): New named patterns.
12389 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12390 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12391 sdxc1_v2sf_di): New unnamed patterns.
12392 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12393 const_vector support.
12394 (const_0_or_1_operand): New predicate.
12395 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12397 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12399 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12400 (tree-ssa-propagate.o): New rule.
12401 (GTFILES): Add tree-ssa-propagate.c.
12402 * tree-flow.h (struct stmt_ann_d): Remove field
12404 * tree-ssa-propagate.c: New file.
12405 * tree-ssa-propagate.h: New file.
12406 * tree-ssa-ccp.c: Re-write to use the routines from
12407 tree-ssa-propagate.c.
12409 2004-08-28 Andrew Pinski <apinski@apple.com>
12411 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12413 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12415 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12416 (objc_is_reserved_word): New prototype.
12417 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12418 separate section; these are call-backs.
12419 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12420 ObjC/ObjC++ "@" keywords.
12421 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12422 prototypes; they already live in c-common.h.
12423 * stub-objc.c: Update copyright notice.
12424 (objc_is_reserved_word): New stub.
12426 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12428 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12429 even when not checking.
12431 2004-08-27 Jason Merrill <jason@redhat.com>
12434 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12435 (gimple_push_cleanup): Add eh_only parm.
12436 (gimplify_target_expr): Pass it.
12437 * c.opt (-fno-threadsafe-statics): New option.
12438 * c-opts.c (c_common_handle_option): Handle it.
12439 * c-common.h (flag_threadsafe_statics): Declare it.
12440 * c-common.c (flag_threadsafe_statics): Record it.
12441 * doc/invoke.texi: Document it.
12442 * tsystem.h (_GNU_SOURCE): Define.
12443 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12444 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12445 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12446 (__gthread_recursive_mutex_init_function): New fn.
12447 (__gthread_recursive_mutex_lock): New fn.
12448 (__gthread_recursive_mutex_trylock): New fn.
12449 (__gthread_recursive_mutex_unlock): New fn.
12450 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12451 * gthr-win32.h, gthr-vxworks.h: Likewise.
12452 * gthr.h: Document.
12454 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12456 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12457 maximum skip to 15. Set function alignment, jump alignment, and
12458 loop alignment to 16 for processors that form dispatch groups.
12459 (rs6000_rtx_costs): outer_code is used.
12461 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12463 * stor-layout.c (sizetype_set): Remove.
12464 (set_sizetype): Don't test or set it.
12466 * tree.h (size_int_type): Remove.
12467 * fold-const.c: Do not #include gt-fold-const.h.
12468 (size_htab_hash, size_htab_eq): Remove.
12469 (size_int_kind): Use build_int_cst.
12470 (new_const, size_htab): Remove.
12471 (size_int_type): Remove.
12472 (round_up): Use build_int_cst.
12473 (round_down): Likewise. Remove spurious constant build.
12475 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12477 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12478 Add is_release variable, use it for --enable-werror and
12479 --enable-checking defaults.
12480 * system.h (gcc_assert, gcc_unreachable): New.
12481 * doc/install.texi (--enable-checking): Update.
12482 * configure, config.in: Rebuilt.
12484 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12486 * rtl.h (read_rtx): Change prototype.
12487 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12488 line number. Return true on success.
12489 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12490 callers accordingly.
12492 2004-08-26 Richard Henderson <rth@redhat.com>
12494 * c-typeck.c (build_offsetof): Remove.
12495 * c-tree.h (build_offsetof): Remove.
12496 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12497 * c-common.h (fold_offsetof): Declare.
12498 * c-parse.in (offsetof_base): New.
12499 (offsetof_member_designator): Use it. Build references, not just
12501 (primary): Use fold_offsetof, not build_offsetof.
12503 2004-08-26 Richard Henderson <rth@redhat.com>
12505 * tree.c (staticp): Return the static object.
12506 * tree.h (staticp): Update decl.
12507 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12508 * langhooks.c (lhd_staticp): Return NULL_TREE.
12509 * langhooks-def.h (lhd_staticp): Update decl.
12510 * c-common.c (c_staticp): Return the static object.
12511 * c-common.h (c_staticp): Update decl.
12513 2004-08-26 Richard Henderson <rth@redhat.com>
12515 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12518 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12521 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12522 (bind): Set type and inner_comp fields.
12523 (pop_scope): Restore type of decl to the correct type from an
12524 outer scope. Give error when popping file scope for incomplete
12525 arrays completed incompatibly with default initialization in an
12527 (diagnose_mismatched_decls): Handle externs with initializers at
12529 (pushdecl): Set type of external declaration at block scope based
12530 only on the visible declarations. Save type when changing the
12531 type of a declaration. Merge an external declaration at block
12532 scope with a visible static declaration at file scope.
12533 (implicitly_declare): Give recycled old declaration the new type
12534 except for incompatible declarations of built-in functions, saving
12537 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12539 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12541 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12543 * tree-alias-common.c (gate_pta): New function.
12544 (pass_build_pta): Use it.
12545 (pass_del_pta): Use it.
12546 (delete_alias_vars): Don't check flag_tree_points_to.
12548 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12550 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12551 TFmode as additional register mode cloberred by call.
12553 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12555 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12556 parallel pattern for library call returning DImode in
12559 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12561 * config/rs6000/rs6000.c (function_arg): Generate parallel
12562 pattern for more split args.
12564 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12566 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12567 either gen_movdi_di_update or gen_movdi_si_update depending on
12569 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12570 to generate two versions.
12572 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12574 * Makefile.in (lambda-code.o): New.
12575 (lambda-trans.o): Ditto.
12576 (TREE_DATA_REF_H): Ditto.
12578 (lambda-mat.o): Use LAMBDA_H.
12579 (tree-data-ref.o): Ditto.
12580 * lambda-code.c: New file. Lambda code generation algorithm.
12581 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12582 * lambda.h: Add lambda loop structures.
12583 Add lambda loopnest structures.
12584 Add lambda body vector structure.
12585 Add lambda linear expression structures.
12586 Add prototypes for functions in new files.
12587 * lambda-mat.c: Include tree.h
12589 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12590 Sebastian Pop <pop@cri.ensmp.fr>
12592 * tree-data-ref.h: Include lambda.h
12593 (free_dependence_relation): Declared here.
12594 (free_dependence_relations): Ditto.
12595 (free_data_refs): Ditto.
12596 * tree-data-ref.c (free_dependence_relation): New function.
12597 (free_dependence_relations): Ditto.
12598 (free_data_refs): Ditot.
12599 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12600 (build_classic_dist_vector): Store in the dependence_relations the
12601 information. Each arc in the dependence_relations graph is labelled
12602 with the distance and direction vectors.
12603 (build_classic_dir_vector): Ditto.
12604 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12605 Now computes again the whole dependence graph including read-read
12607 (compute_data_dependences_for_loop): Now dependence_relations contains
12608 all the data, and thus it doesn't need to initialize the classic_dir
12609 and classic_dist vectors.
12610 (analyze_all_data_dependences): Adjusted for using the new interface of
12611 compute_data_dependences_for_loop. Remove the statistics dump.
12613 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12615 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12616 (xtensa_expand_block_move): Update comment.
12617 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12619 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12622 * toplev.c (crash_signal): If we crashed while emitting
12623 a user asm, then die more gracefully.
12625 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12628 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12629 checking for a valid constant, regardless of sign.
12631 2004-08-25 Richard Henderson <rth@redhat.com>
12634 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12635 if the constant satisfies add_operand.
12637 2004-08-25 Richard Henderson <rth@redhat.com>
12640 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12641 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12642 unwind info for >16-bit frames.
12644 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12647 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12649 2004-08-25 Richard Henderson <rth@redhat.com>
12651 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12652 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12654 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12656 * doc/tree-ssa.texi: Document new operand iterator.
12658 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12661 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12662 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12665 2005-08-28 Paul Brook <paul@codesourcery.com>
12667 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12668 -mfpu=vfp -march=armv5t
12669 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12671 2004-08-25 Richard Henderson <rth@redhat.com>
12673 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12674 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12675 * targhooks.c (default_scalar_mode_supported_p): New.
12676 * targhooks.h (default_scalar_mode_supported_p): Declare.
12677 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12679 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12680 before attempting to create types. Tidy.
12681 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12683 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12684 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12686 2004-08-25 Richard Henderson <rth@redhat.com>
12688 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12689 set REAL_MODE_FORMAT for TFmode.
12691 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12693 * c-decl.c (grokparm): New function.
12694 * c-tree.h (grokparm): New prototype.
12696 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12698 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12699 iterator controlling structure.
12700 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12701 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12702 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12704 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12705 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12706 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12707 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12708 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12709 Empty operand pointers.
12710 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12711 (op_iter_next_use): New. Return next use_operand_p.
12712 (op_iter_next_def): New. Return next def_operand_p.
12713 (op_iter_next_tree): New. Return next operands as a tree.
12714 (op_iter_init): New. Initialize an iterator structure.
12715 (op_iter_init_use): New. Initialize structure and get the first use.
12716 (op_iter_init_def): New. Initialize structure and get the first def.
12717 (op_iter_init_tree): New. Initialize structure and get the first tree.
12718 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12719 (op_iter_init_maydef): New. Initialize structure and get the first
12720 V_MAY_DEF operands.
12721 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12722 * tree-dfa.c (compute_immediate_uses_for_stmt,
12723 redirect_immediate_uses): Use new operand iterator.
12724 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12725 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12726 operands instead of using *_disappeared_p routines.
12727 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12728 ssa_rewrite_stmt): Use new operand iterator.
12729 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12730 rewrite_trees): Use new operand iterator.
12731 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12732 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12733 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12734 dump_points_to_info): Use new operand iterator.
12735 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12736 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12738 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12739 propagate_necessity): Use new operand iterator.
12740 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12741 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12742 a parameter instead of a stmt_ann_t.
12743 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12744 build_tree_conflict_graph): Use new operand iterator.
12745 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12746 rewrite_mem_refs): Use new operand iterator.
12747 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12748 check_loop_closed_ssa_use): Use new operand iterator.
12749 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12750 * tree-ssanames.c (release_defs): Use new operand iterator.
12751 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12753 2004-08-25 Adam Nemet <anemet@lnxw.com>
12755 * tlink.c (initial_cwd): New variable.
12756 (tlink_init): Initialize it.
12757 (recompile_files): Use tlink_execute() instead of system(). Don't
12758 duplicate verbose output of collect_execute. Restore initial_cwd.
12759 Update comment before the function.
12761 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12763 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12764 accept) a cast from one Objective-C pointer type to another.
12766 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12768 * doc/install.texi: Document that libstdc++-v3 requires
12769 now automake 1.9.1.
12771 2004-08-25 Caroline Tice <ctice@apple.com>
12773 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12774 to comments at start of function.
12775 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12777 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12778 merge_blocks_move_predecessor_nojumps,
12779 merge_blocks_move_successor_nojumps, merge_blocks_move,
12780 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12781 * cfglayout.c (fixup_reorder_chain): Likewise.
12782 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12783 cfg_layout_can_merge_blocks_p): Likewise.
12784 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12785 * passes.c (rest_of_compilation): Update comments for calling
12786 optimization that partitions hot/cold basic blocks.
12787 * doc/invoke.texi: Update documentation of
12788 freorder-blocks-and-partition flag.
12790 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12792 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12793 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12795 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12797 * config/mips/mips.md (any_shift): New code macro.
12798 (optab, insn): New code attributes.
12799 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12800 Use the standard rather than internal patterns for the MIPS16
12801 double-shift optimization.
12802 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12803 Redefine using :GPR and any_shift.
12804 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12805 to cover all three shifts.
12806 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12807 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12808 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12810 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12812 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12815 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12817 PR libstdc++/17005 (fix for HP-UX 11.11)
12818 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12819 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12820 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12821 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12822 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12823 (LINK_SPEC): Handle march=1.0 option.
12824 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12825 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12826 (SUBTARGET_OPTIONS): New define.
12827 (LINK_SPEC): Handle march=1.0 option.
12828 (STARTFILE_SPEC): New define.
12829 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12830 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12831 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12832 (SUBTARGET_OPTIONS): New define.
12833 (LINK_SPEC): Handle march=1.0 option.
12834 (STARTFILE_SPEC): New define.
12835 * config/pa/pa.c (override_options): Add code to process -munix= option.
12836 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12837 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12839 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12840 (SUBTARGET_OPTIONS): Provide default define.
12841 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12842 STANDARD_STARTFILE_PREFIX_2): New defines.
12843 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12844 (ENDFILE_SPEC): Use %O.
12845 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12846 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12847 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12848 Document -munix=std option.
12850 2004-08-25 Steven Bosscher <stevenb@suse.de>
12852 * cse.c (cse_around_loop, cse_check_loop_start,
12853 cse_set_around_loop): Remove.
12854 (cse_basic_block): Remove the around_loop argument.
12855 (cse_end_of_basic_block): Remove the after_loop argument.
12856 (cse_main): Likewise.
12857 * rtl.h (cse_main): Update prototype.
12858 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12859 rest_of_handle_gcse): Update cse_main calls.
12861 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12863 * tree.h (build_int_cst): New, sign extended constant.
12864 (build_int_cstu): New, zero extended constant.
12865 (build_int_cst_wide): Renamed from build_int_cst.
12866 * tree.c (build_int_cst, build_int_cstu): New.
12867 (build_int_cst_wide): Renamed from build_int_cst.
12868 (make_vector_type, build_common_tree_nodes,
12869 build_common_tree_nodes_2): Adjust build_int_cst calls.
12870 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12871 expand_builtin_strpbrk, expand_builtin_fputs,
12872 build_string_literal, expand_builtin_printf,
12873 expand_builtin_sprintf, fold_builtin_classify_type,
12874 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12875 fold_builtin_toascii, fold_builtin_isdigit,
12876 simplify_builtin_strstr, simplify_builtin_strpbrk,
12877 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12878 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12879 DEF_ATTR_INT): Likewise.
12880 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12882 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12883 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12884 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12885 * c-typeck.c (really_start_incremental_init, push_init_level,
12886 set_nonincremental_init_from_string): Likewise.
12887 * calls.c (load_register_parameters): Likewise.
12888 convert.c (convert_to_pointer): Likewise.
12889 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12890 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12891 build_gcov_info): Likewise.
12892 * except.c (init_eh, assign_filter_values): Likewise.
12893 * expmed.c (store_fixed_bit_field, extract_bit_field,
12894 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12895 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12896 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12897 * expr.c (convert_move, emit_group_load, emit_group_store,
12898 expand_assignment, store_constructor, store_field,
12899 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12900 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12901 invert_truthvalue, optimize_bit_field_compare,
12902 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12903 fold_div_compare, fold, fold_read_from_constant_string,
12904 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12905 round_down): Likewise.
12906 * function.c (assign_parm_setup_block): Likewise.
12907 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12909 * stor-layout.c (layout_type, initialize_sizetypes,
12910 set_min_and_max_values_for_integral_type): Likewise.
12911 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12912 reset_evolution_in_loop): Likewise.
12913 * tree-chrec.h (build_polynomial_chrec): Likewise.
12914 * tree-complex.c (build_replicated_const): Likewise.
12915 * tree-eh.c (honor_protect_cleanup_actions,
12916 lower_try_finally_onedest, lower_try_finally_copy,
12917 lower_try_finally_switch): Likewise.
12918 * tree-mudflap.c (mf_build_string, mx_register_decls,
12919 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12920 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12921 * tree-pretty-print.c (dump_generic_node): Likewise.
12922 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12924 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12925 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12926 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12928 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12929 canonicalize_loop_induction_variables): Likewise.
12930 * tree-vectorizer.c (vect_create_index_for_array_ref,
12931 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12934 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12935 alpha_gimplify_va_arg_1): Likewise.
12936 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12937 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12938 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12939 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12940 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12941 mips_gimplify_va_arg_expr): Likewise.
12942 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12943 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12944 add_compiler_branch_island): Likewise.
12945 * config/s390/s390.c (s390_va_start): Likewise.
12946 * config/sh/sh.c (sh_va_start): Likewise.
12947 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12949 * config/xtensa/xtensa.c (xtensa_va_start,
12950 xtensa_gimplify_va_arg_expr): Likewise.
12952 * objc/objc-act.c (build_objc_string_object,
12953 build_objc_symtab_template, init_def_list, init_objc_symtab,
12954 init_module_descriptor, generate_static_references,
12955 build_selector_translation_table, get_proto_encoding,
12956 build_typed_selector_reference, build_selector_reference,
12957 build_next_objc_exception_stuff,
12958 build_method_prototype_list_template, generate_descriptor_table,
12959 generate_protocols, build_protocol_initializer,
12960 build_ivar_list_template, build_method_list_template,
12961 build_ivar_list_initializer, generate_ivars_list,
12962 generate_dispatch_table, generate_protocol_list,
12963 build_category_initializer, build_shared_structure_initializer,
12964 generate_shared_structures, handle_impent,
12965 generate_objc_image_info): Likewise.
12967 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12969 * cfglayout.c (duplicate_insn_chain): Remove references to
12970 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12971 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12972 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12973 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12974 and NOTE_INSN_LOOP_CONT.
12975 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12976 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12977 and NOTE_INSN_LOOP_CONT.
12978 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12979 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12981 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12982 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12983 references to removed notes and fields.
12984 (subtract_reg_term, ujump_to_loop_cont): Remove.
12986 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12988 * doc/install.texi: Document that libcpp does not require
12989 Automake any longer. Document that Automake 1.9.1 should
12992 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12994 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12995 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12996 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12997 restructure using C89 features (#elif, #error).
12998 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12999 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13000 * doc/invoke.texi: Remove references to DWARF version 1;
13001 clarify why -gdwarf-2<n> doesn't work.
13003 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13005 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13006 * cfg.c (clear_bb_flags): Don't clear partition setting.
13007 * ifcvt.c (find_if_case_1): Remove ??? comment.
13009 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13012 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13013 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13014 current_function_stdarg in place of sysv_varargs_p.
13015 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13018 2004-08-24 Richard Henderson <rth@redhat.com>
13021 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13022 random codes within CONST.
13024 2004-08-24 James E Wilson <wilson@specifixinc.com>
13026 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13027 -freorder-blocks-and-partition.
13029 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13031 PR middle-end/17044
13032 * tree-ssa-threadupdate.c (redirection_data): Make static.
13033 (thread_block): Use ggc_alloc_cleared to allocate struct
13034 redirection_data. Don't free elements in redirection_data.
13036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13040 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13042 PR tree-optimization/17016
13043 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13044 number_of_iterations_exit): Use POINTER_TYPE_P instead
13045 of testing for POINTER_TYPE.
13047 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13049 * tree-ssa-loop-ivcanon.c: New file.
13050 * tree-ssa-loop-manip.c (create_iv): New function.
13051 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13052 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13053 * cfgloop.c (mark_single_exit_loops): New function.
13054 (verify_loop_structure): Verify single-exit loops.
13055 * cfgloop.h (struct loop): Add single_exit field.
13056 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13057 (mark_single_exit_loops): Declare.
13058 (tree_num_loop_insns): Declare.
13059 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13060 (duplicate_loop_to_header_edge): Use it.
13061 * common.opt (fivcanon): New flag.
13062 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13063 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13064 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13065 (bsi_insert_on_edge_immediate): New function.
13066 * tree-flow.h (bsi_insert_on_edge_immediate,
13067 canonicalize_induction_variables, tree_unroll_loops_completely,
13068 create_iv): Declare.
13069 * tree-optimize.c (init_tree_optimization_passes): Add
13070 pass_iv_canon and pass_complete_unroll.
13071 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13072 * tree-scalar-evolution.c (get_loop_exit_condition,
13073 get_exit_conditions_rec, number_of_iterations_in_loop,
13074 scev_initialize): Use single_exit information.
13075 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13076 missing assumptions.
13077 (loop_niter_by_eval): Return number of iterations as unsigned
13079 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13080 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13081 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13083 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13084 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13085 the defining statement is ready.
13086 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13087 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13089 (vect_transform_loop_bound): Use single_exit information.
13090 (vect_analyze_loop_form): Cleanup bogus tests.
13091 (vectorize_loops): Do not call flow_loop_scan.
13092 * tree.h (may_negate_without_overflow_p): Declare.
13093 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13094 (negate_expr_p): ... this function.
13095 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13096 * doc/invoke.texi (-fivcanon): Document.
13097 * doc/passes.texi: Document canonical induction variable creation.
13099 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13101 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13102 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13103 using the mode of the operand to decide between them.
13104 * config/mips/mips.md (MOVECC): New mode macro.
13105 (ccreg): New mode attribute.
13106 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13107 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13108 (mov[sd]icc): Redefine using :GPR.
13110 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13112 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13113 (mips_prefetch_cookie): New function.
13114 * config/mips/mips.c (print_operand_address): Fix handling of
13116 (mips_emit_prefetch): Delete.
13117 (mips_prefetch_cookie): New function.
13118 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13119 mode of QImode for the address_operand. Use mips_prefetch_cookie
13120 to calculate the first "pref" operand.
13121 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13122 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13124 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13126 * arm.md: Include predicates.md.
13127 * predicates.md: New file.
13128 * arm.c (s_register_operand, arm_hard_register_operand)
13129 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13130 (arm_immediate_operand, arm_neg_immediate_operand)
13131 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13132 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13133 (offsettable_memory_operand, alignable_memory_operand)
13134 (arm_reload_memory_operand, arm_float_rhs_operand)
13135 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13136 (index_operand, shiftable_operator, logical_binary_operator)
13137 (shift_operator, equality_operator, arm_comparison_operator)
13138 (minmax_operator, cc_register, dominant_cc_register)
13139 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13140 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13141 (const_shift_operand, load_multiple_operation)
13142 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13143 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13144 (cirrus_register_operand, cirrus_fp_register)
13145 (cirrus_shift_const): Delete, replaced with equivalents in
13147 (shift_op): Handle ROTATE.
13148 * arm-protos.h: Delete declarations for above.
13149 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13150 * t-arm (MD_INCLUDES): Add predicates.md.
13151 (s-preds): Depends on MD_INCLUDES.
13153 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13155 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13156 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13157 patterns. Redefine using :GPR. Give the match_operator a mode.
13158 Use '%2' rather than '%z2' for operand 2.
13160 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13162 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13165 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13168 of internal patterns.
13169 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13171 (tablejump): Use expand_binop to calculate address. Adjust names
13172 of internal patterns.
13173 (tablejump[sd]i): Renamed from tablejump_internal[12].
13175 (tablejump_mips16[12]): Delete.
13177 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13179 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13180 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13181 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13182 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13183 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13185 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13187 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13188 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13190 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13191 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13192 (*branch_equality[sd]i_inverted): Likewise
13193 branch_equality{,_di}_inverted.
13194 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13195 Redefine using :GPR.
13197 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13199 * rtl.def: Reorganize, placing all codes used only in machine
13200 descriptions at the end.
13202 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13203 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13204 rtx_name, rtx_format arrays by direct reference to rtl.def,
13205 first undefining GENERATOR_FILE. Define enum insn_note and
13206 note_insn_name array by direct reference to insn-notes.def.
13207 (adjust_field_rtx_def): Remove local definition of rtx_name.
13208 Use symbolic names for insn notes.
13209 * Makefile.in (gengtype.o): Update dependencies.
13211 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13213 * basic-block.h (struct basic_block_def): Reorder fields to
13214 eliminate interior padding. Remove 'partition' field.
13215 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13216 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13217 (BB_COPY_PARTITION): New macros.
13218 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13219 Replace all references to the 'partition' field of a basic
13220 block with new macros.
13222 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13223 * final.c (final_scan_insn): Don't handle it.
13224 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13225 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13226 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13227 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13229 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13231 * c-decl.c (c_init_decl_processing): Adjust
13232 build_common_tree_nodes call.
13233 * expmed.c (const_mult_add_overflow_p): Use
13234 build_distinct_type_copy.
13235 * stor-layout.c (early_type_list): Remove.
13236 (layout_type): Don't append to early_type_list.
13237 (initialize_sizetypes): Add signed_p argument.
13238 (set_sizetype): Overwrite the stub type nodes directly.
13239 * tree.c (copy_node_stat): Clear a type's value cache here ...
13240 (build_distinct_type): ... not here.
13241 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13242 * tree.h (initialize_sizetypes): Add signed_p argument.
13243 (build_common_tree_nodes): Likewise.
13245 * objc/objc-act.c (get_static_reference): Use
13246 build_variant_type_copy.
13247 (get_protocol_reference): Likewise.
13248 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13250 2004-08-24 Richard Henderson <rth@redhat.com>
13251 Andrew Pinski <apinski@apple.com>
13253 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13254 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13257 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13258 ARRAY_REF also to get to the STRING_CST.
13260 2004-08-24 Paul Brook <paul@codesourcery.com>
13262 * config/arm/arm.c (arm_override_options): Update error message.
13263 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13264 TARGET_HARD_FLOAT_ABI.
13265 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13266 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13268 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13271 * config/m32r.md (movsi_sda): Add SI mode specification to
13274 2004-08-24 Nick Clifton <nickc@redhat.com>
13276 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13277 of seth_add3_operand.
13279 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13281 * Makefile.in (PROTO_OBJS): Add errors.o.
13282 * protoize.c (fancy_abort): Remove.
13283 * mips-tfile.c (fancy_abort): Add parameters.
13285 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13287 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13289 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13291 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13292 (host-default.o): Add dependency on HOOKS_H.
13293 * config/x-linux: Likewise.
13294 * config/x-solaris: Likewise.
13295 * config/i386/x-mingw32: Likewise.
13296 * config/rs6000/x-darwin: Likewise.
13298 2004-08-23 James E Wilson <wilson@specifixinc.com>
13300 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13303 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13306 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13308 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13310 * cfg.c (check_bb_profile): Fix typos.
13311 * function.c (assign_parm_is_stack_parm): Likewise.
13312 * tree-nested.c: Likewise.
13314 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13316 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13318 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13320 2004-08-23 Eric Christopher <echristo@redhat.com>
13322 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13323 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13324 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13326 * hooks.h: Include machmode.h.
13327 (hook_bool_mode_false): Declare.
13328 * hooks.c (hook_bool_mode_false): Define.
13329 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13330 * stor-layout.c (layout_type): Ditto.
13331 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13332 Define to target macro.
13333 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13334 * config/arm/arm.c: Ditto. Use.
13335 * config/arm/arm.h: Ditto.
13336 * config/arm/arm-protos.h: Ditto.
13337 * config/i386/i386.c: Ditto.
13338 * config/i386/i386.h: Ditto.
13339 * config/rs6000/rs6000.c: Ditto.
13340 * config/rs6000/rs6000.h: Ditto.
13341 * config/sh/sh.c: Ditto.
13342 * config/sh/sh.h: Ditto.
13343 * config/sh/sh-protos.h: Ditto.
13344 * config/sh/sh.md: Use.
13345 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13346 to TARGET_VECTOR_MODE_SUPPORTED_P.
13348 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13350 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13351 (errors.o): New target for host.
13352 (build-errors.o): New target for build.
13353 (genobjs): Replace errors.o with build-errors.
13354 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13355 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13356 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13357 (fix-header.o): Add errors.h
13358 * collect2.c (fancy_abort): Add parameters.
13359 * collect2.h (fancy_abort): Don't declare.
13360 * errors.h (fancy_abort): Don't declare.
13361 * errors.c: Include either bconfig.h or config.h.
13362 (fancy_abort): Trim filename.
13363 * fix-header.c (v_fatal, fatal): Remove.
13364 (progname): Remove definition.
13365 (main): Set progname here.
13366 * gcc.c (fancy_abort): Add parameters.
13367 * gcc.h (fancy_abort): Remove declaration.
13368 * gcov.c (fancy_abort): Remove.
13369 * rtl.h (fancy_abort): Don't declare.
13370 (abort): Don't define.
13371 * tree.h (fancy_abort): Don't declare.
13372 (abort): Don't define.
13373 * system.h (fancy_abort): Declare.
13374 (abort): Define to fancy_abort.
13375 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13377 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13378 (usize_type, ubitsizetype): Remove.
13379 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13381 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13383 * tree.h (build_distinct_type_copy): New.
13384 (build_type_copy): ... here. Rename to ...
13385 (build_variant_type_copy): ... here.
13386 * tree.c (build_qualified_type): Rename build_type_copy call.
13387 (build_distinct_type_copy): New, broken out of ...
13388 (build_type_copy): ... here. Rename to ...
13389 (build_variant_type_copy): ... here. Use
13390 build_distinct_type_copy.
13391 (build_common_tree_nodes_2): Rename build_type_copy call.
13392 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13394 (handle_packed_attribute, handle_unused_attribute,
13395 handle_transparanet_union_attribute, handle_aligned_attribute,
13396 handle_deprecated_attribute): Likewise.
13397 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13399 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13400 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13401 build_distinct_type_copy.
13403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13405 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13410 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13412 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13413 formerly unnamed patterns. Redefine using :P for the address. Remove
13414 explicit length attributes.
13416 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13418 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13420 (single_reachable_address): Use them.
13421 (schedule_sm): Add dump.
13422 (is_call_clobbered_ref): New function.
13423 (determine_lsm_reg): Check whether the reference is call clobbered.
13424 Only work for gimple_reg_type values.
13426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13428 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13429 $31 store insns. Redefine using :GPR.
13431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13433 * config/mips/mips.md (P): New mode macro.
13434 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13435 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13436 Add mode attributes.
13438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13440 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13441 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13442 later constants to cover the gap.
13443 (load, store): New mode attributes.
13444 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13445 Use new unspec constants.
13447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13449 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13450 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13451 to use register_operand rather than uns_arith_operand as the predicate
13452 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13453 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13454 Redefine using :GPR. Make same predicate change here. Extend the
13455 commutativity of operands 1 and 2 from the SImode version to the
13457 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13458 but with no predicate changes.
13459 (*nor[sd]i3): Redefine using :GPR.
13461 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13463 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13464 noreturn functions.
13466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13468 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13469 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13470 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13471 rather than "%z2" (with a fake const0_rtx for operand 2).
13472 (ffs[sd]i2): Redefine using :GPR.
13473 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13477 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13481 * config/mips/mips.md (any_extend): New code macro.
13482 (u, su): New code attributes.
13483 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13484 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13485 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13486 (*{s,u}mul_acc_di): Redefine using any_extend.
13487 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13488 to reflect real insn names.
13489 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13490 with an any_extend template.
13491 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13496 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13497 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13498 (mul[sd]i3_r4000): Redefine using :GPR.
13499 (mulsi3_mult3): Don't check TARGET_MAD separately.
13500 (muldi3_mult3): Moved after mulsi_mult3.
13502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13504 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13505 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13506 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13507 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13508 (TARGET_GPWORD): Define to true for n32 on IRIX.
13509 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13510 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13511 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13512 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13513 (MDEBUG_ASM_SPEC): Delete, folding into...
13514 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13515 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13516 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13517 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13518 to define asm_abi_default_spec.
13519 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13520 (TARGET_ASM_SELECT_SECTION): Delete.
13521 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13522 for non-mips16 code, removing previous workaround for SGI assemblers.
13523 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13524 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13525 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13526 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13527 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13528 ASM_STABS_OP and ASM_STABN_OP.
13529 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13530 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13531 (mips_output_function_prologue): Remove !TARGET_GAS code.
13532 (mips_select_rtx_section): Remove !have_named_sections code.
13533 (mips_select_section): Delete.
13534 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13535 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13536 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13537 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13538 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13539 * config/mips/windiss.h (ASM_SPEC): Likewise.
13541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13543 * read-rtl.c (map_value, mapping, macro_group): New structures.
13544 (BELLWETHER_CODE): New macro.
13545 (modes, codes, bellwether_codes): New variables.
13546 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13547 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13548 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13549 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13550 (add_map_value, initialize_macros): New functions.
13551 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13552 or starts with, a char * field.
13553 (find_macro, read_mapping, check_code_macro): New functions.
13554 (read_rtx_1): New, split out from read_rtx. Handle the new
13555 define_{mode,code}_{macro,attr} constructs. Use find_macro
13556 to parse the name of a code or mode. Use BELLWETHER_CODE to
13557 extract the format and to choose a suitable code for rtx_alloc.
13558 Modify recursive invocations to use read_rtx_1.
13559 (read_rtx): Call initialize_macros. Apply code and mode macros
13560 to the rtx returned by read_rtx_1. Cache everything after the
13561 first macro expansion for subsequent read_rtx calls.
13562 * doc/md.texi: Document new .md constructs.
13563 * config/mips/mips.md (GPR): New mode macro.
13564 (d, si8_di5): New mode attributes.
13565 (any_cond): New code macro.
13566 (add[sd]i3): Redefine using :GPR.
13567 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13568 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13569 previously unnamed MIPS16 patterns.
13570 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13571 lines. Don't match (plus (const_int 0) ...).
13572 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13573 Use a define_split to generate the addition.
13574 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13575 (subsi3_internal): Delete.
13576 (*subsi3_extended): Renamed from subsi3_internal_2.
13577 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13578 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13579 using an any_cond template.
13581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13583 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13587 * read-rtl.c (string_obstack): New file-scope variable.
13588 (read_string, read_quoted_string, read_braced_string)
13589 (read_escape): Remove obstack parameter and use string_obstack instead.
13590 (read_rtx): Remove function-local rtl_obstack and initialize
13591 string_obstack instead. Update call to read_string.
13593 2004-08-22 Andrew Pinski <apinski@apple.com>
13596 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13597 expression is not constant.
13598 (c_finish_return): Do not go through INDIRECT_REF when looking
13599 for the inner expression of an ADDR_EXPR for warning about.
13601 2004-08-22 Richard Henderson <rth@redhat.com>
13604 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13605 create new blocks and fall through.
13606 (expand_gimple_basic_block): Update to match.
13608 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13610 * reload.c (find_reloads_address): Make return value tri-state.
13611 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13612 (find_reloads): Assume that reloaded addresses match 'o' or
13613 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13614 returned 1 (not -1). Omit optional reloads for address operands
13615 only if find_reloads_address returned 1 (not -1).
13617 * config/s390/s390.c (legitimize_reload_address): New function.
13618 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13619 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13620 legitimize_reload_address.
13622 2004-08-22 Richard Hendersion <rth@redhat.com>
13624 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13625 * gimplify.c (gimplify_save_expr): Use it.
13626 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13627 on the temporary variable.
13629 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13631 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13632 * tree.h (rtl_expr_nonnegative_p): Remove.
13634 2004-08-22 Steven Bosscher <stevenb@suse.de>
13636 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13637 for cpu==pentiumpro.
13639 * combine.c (struct reg_stat): Fix comment typo.
13641 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13643 * c-tree.h (c_sizeof_nowarn): Remove.
13645 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13647 * c-decl.c (set_array_declarator_type): Rename to
13648 set_array_declarator_inner.
13649 (build_c_parm, build_attrs_declarator, build_function_declarator):
13651 (make_pointer_declarator): Call build_attrs_declarator.
13652 * c-tree.h (set_array_declarator_type): Rename to
13653 set_array_declarator_inner.
13654 (build_c_parm, build_attrs_declarator, build_function_declarator):
13656 * c-parse.in (after_type_declarator,
13657 parm_declarator_starttypename, parm_declarator_nostarttypename,
13658 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13659 firstparm): Use these functions
13661 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13663 * c-decl.c (build_array_declarator, set_array_declarator_type,
13664 start_decl, grokdeclarator, grokparms): Change boolean parameters
13666 * c-tree.h (build_array_declarator, set_array_declarator_type,
13667 start_decl): Update prototypes.
13668 * c-decl.c, c-parse.in: All callers changed.
13670 2004-08-21 Mike Stump <mrs@apple.com>
13672 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13673 (darwin_fix_and_continue): Likewise.
13674 (darwin_fix_and_continue_switch): Likewise.
13675 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13676 (darwin_fix_and_continue): Likewise.
13677 (darwin_fix_and_continue_switch): Likewise.
13679 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13682 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13683 Remove, merging into ...
13684 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13685 rather than const char*, and accepting additional parameter.
13686 Don't add suffix to '*'-prefixed symbols or variadic functions.
13687 (i386_pe_encode_section_info): Adjust for call to new function.
13688 Call change_decl_assembler_name.
13690 2004-08-20 Mike Stump <mrs@apple.com>
13692 * config/darwin.c (machopic_indirect_data_reference): Mark
13694 * config/386/386.c (darwin_local_data_pic): Add.
13695 (legitimate_constant_p): Reorder so that PLUS handling runs
13696 before darwin_local_data_pic to match the ordering in
13697 legitimate_pic_address_disp_p and so that MINUS runs after
13698 darwin_local_data_pic as otherwise the darwin_local_data_pic
13699 logic can be skipped, which would be very bad.
13700 (legitimate_pic_address_disp_p): Move from from here to
13701 darwin_local_data_pic so it can be reused.
13703 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13705 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13706 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13707 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13708 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13709 (RS6000_ABI_NAME): Define as "linux".
13710 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13711 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13712 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13713 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13714 * config/rs6000/rs6000.c (dot_symbols): New global var.
13715 (rs6000_output_function_entry): New function, modified for
13717 (print_operand <case 'z'>): ..extracted from here.
13718 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13719 (rs6000_output_function_epilogue): Likewise.
13720 (rs6000_elf_declare_function_name): Likewise.
13721 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13722 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13723 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13724 * configure: Regenerate.
13725 * config.in: Regenerate.
13727 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13729 * reload.c (find_reloads_address): Fix thinko in previous change.
13731 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13734 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13736 PR rtl-optimization/17099
13737 * combine.c (force_to_mode): Check if inner_mask has any bits set
13738 outside of GET_MODE (x) instead of op_mode.
13740 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13742 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13744 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13745 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13746 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13748 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13750 * config/arm/t-symbian: New file.
13752 2004-08-20 Andrew Pinski <apinski@apple.com>
13754 * regrename.c (kill_value_regno): ANSIfy.
13756 2004-08-20 Dale Johannesen <dalej@apple.com>
13758 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13760 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13762 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13763 (kill_value_regno): New function, derived from kill_value.
13764 (kill_value): Update.
13765 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13767 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13769 Fix PR tree-optimization/17111
13770 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13771 of non-value_handles.
13772 (bitmap_set_contains): All constants are in every set.
13774 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13776 * fold-const.c (round_up, round_down): Use build_int_cst.
13777 Optimize common case.
13779 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13780 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13782 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13783 one_only_data_section): Rename to som_readonly_data_section,
13784 som_one_only_readonly_data_section and som_one_only_data_section.
13785 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13786 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13787 conditional defines.
13788 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13789 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13791 (pa_select_section): Use renamed section functions.
13792 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13793 SOM_READONLY_DATA_SECTION_FUNCTION,
13794 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13795 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13797 * config/pa/som.h: ... not here.
13798 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13799 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13800 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13801 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13802 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13804 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13806 * fold-const.c (int_const_binop): Don't generate non-overflowing
13807 size-types specially.
13808 (fold_convert_const): Likewise.
13810 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13811 clear cache on copied sizetype.
13813 2004-08-20 Ben Elliston <bje@au.ibm.com>
13815 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13816 * configure: Regenerate.
13818 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13821 * gcc.c (struct stat input_stat): Don't define if
13822 HOST_LACKS_INODE_NUMBERS
13823 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13824 than stat to determine if temp file is same as input file.
13825 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13826 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13828 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13830 * configure.ac (mips*-*-*): Print an error if not using GAS.
13831 * configure: Regenerated.
13832 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13833 comments about buggy MIPSpro assemblers.
13834 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13835 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13836 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13837 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13838 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13839 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13840 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13841 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13842 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13843 of more general IRIX 6 definitions.
13844 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13845 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13846 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13847 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13848 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13849 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13850 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13851 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13852 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13853 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13854 (LINK_SPEC): Move most of definition to iris.h.
13855 (SUBTARGET_LINK_SPEC): New macro.
13856 (IRIX_STARTFILE_SPEC): Fold into...
13857 (STARTFILE_SPEC): ...here.
13858 (IRIX_ENDFILE_SPEC): Fold into...
13859 (ENDFILE_SPEC): ...here.
13860 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13861 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13862 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13863 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13864 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13865 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13866 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13867 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13868 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13869 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13870 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13871 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13872 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13873 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13874 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13875 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13876 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13877 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13878 (TARGET_IRIX6): Define to 1.
13879 (DRIVER_SELF_SPECS): Define.
13880 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13881 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13882 (SUBTARGET_LINK_SPEC): New macro.
13883 (IRIX_STARTFILE_SPEC): Fold into...
13884 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13885 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13886 (LIB_SPEC, LIBGCC_SPEC): Use them.
13887 (LIB_SPEC): Remove !mabi=* case.
13888 (IRIX_ENDFILE_SPEC): Fold into...
13889 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13890 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13891 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13892 (TARGET_IRIX6): New macro.
13893 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13894 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13895 (LABEL_AFTER_LOC): Delete.
13896 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13897 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13898 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13899 (override_options): Remove TARGET_SGI_O32_AS-related code.
13900 (irix_output_external_libcall): Make static.
13901 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13903 (mips_file_start): Tidy guard for ABI sections. Remove use of
13904 ABICALLS_ASM_OP; use .abicalls instead.
13905 (mips_output_aligned_decl_common, mips_declare_object_name)
13906 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13907 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13908 .globl foo .text directives.
13909 (irix_asm_named_section_1, irix_asm_named_section)
13910 (irix_section_align_entry, irix_section_align_htab)
13911 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13912 (irix_section_align_entry_hash, irix_asm_output_align)
13913 (irix_file_start, irix_section_align_1, copy_file_data)
13914 (irix_file_end, irix_section_type_flags): Delete.
13915 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13916 Use standard section syntax. Remove protective "jr $31".
13917 (__gcc_fini): Likewise .gcc_fini.
13918 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13919 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13921 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13923 (EXTRA_MULTILIB_PARTS): Define.
13924 * config/mips/t-iris6: Remove bogus comment.
13925 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13926 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13927 config/mips/iris6gas.h, config/mips/iris6gld.h,
13928 config/mips/t-iris5-as, config/mips/t-iris5-gas
13929 config/mips/t-irix-gld: Delete.
13930 * config/mips/iris.h: New file.
13931 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13933 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13935 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13936 that the implicit set isn't clobbered in the jump insn.
13938 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13940 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13941 * optabs.c (init_optabs): Don't check it.
13942 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13943 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13945 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13947 * config/s390/s390.md (s390_warn_framesize_string)
13948 (s390_warn_dynamic_string, s390_stack_size_string)
13949 (s390_stack_guard_string): New global string variables.
13950 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13951 (s390_stack_guard): New global variables.
13952 (override_options): Added checks for the new options.
13953 (s390_emit_prologue): Emit stack check and trap code and perform
13954 compile time stack size checking.
13956 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13957 "warn-framesize", "warn-dynamicstack", "stack-size" and
13960 * doc/invoke.texi: Added documentation for the new options.
13962 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13964 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13965 to eliminate warning.
13966 (linear_search_fdes): Declare p as unsigned.
13967 (binary_search_mixed_encoding_fdes): Likewise.
13968 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13969 to eliminate warning.
13970 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13973 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13975 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13976 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13977 instead of one. Check for strictly legitimate address.
13978 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13979 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13981 2004-08-19 Eric Christopher <echristo@redhat.com>
13983 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13984 * langhooks.h (unsave_expr_now): Ditto.
13985 * tree.h (unsave_expr_1): Remove prototype.
13986 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13987 * tree-inline.c (unsave_expr_1): Move here
13988 from tree.c. Make static.
13989 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13990 * tree-sra.c: Fix up for rename.
13991 * tree-ssa-copy.c: Ditto.
13992 * tree-eh.c: Ditto.
13993 * tree.c (unsave_expr_1): Move to tree-inline.c.
13995 2004-08-19 Caroline Tice <ctice@apple.com>
13997 * config/i386/cygming.h (switch_to_section): Fix typo (change
13998 in_unlikely_text_section to in_unlikely_executed_text).
14000 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14002 * vec.h (VEC_lower_bound): New macro.
14004 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14007 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14008 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14009 treat each ABI separately. Deal with n32/n64 complex float arguments.
14010 (function_arg): Add associated complex handling here.
14012 2004-08-19 Richard Henderson <rth@redhat.com>
14014 * config/arm/arm.c (arm_gen_load_multiple): Use
14015 adjust_automodify_address. Take base memory and offset instead
14016 of unchanging/struct/scalar bits.
14017 (arm_gen_store_multiple): Likewise.
14018 (arm_gen_movmemqi): Use adjust_automodify_address.
14019 * config/arm/arm-protos.h: Update decls.
14020 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14021 (store_multiple): Similarly.
14023 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14025 * regclass.c (globalize_reg): Update call_really_used_regs.
14027 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14029 * doc/invoke.texi (integer-share-limit): Document.
14031 * tree.h (TYPE_CACHED_VALUES_P): New.
14032 (TYPE_CACHED_VALUES): New.
14033 (TYPE_ORIG_SIZE_TYPE): Adjust.
14034 * tree.def (INTEGER_CST): Update documentation.
14035 * tree.c: Inlcude params.h.
14036 (build_int_cst): Cache small values.
14037 (build_type_copy): Do not copy the value cache.
14038 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14040 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14041 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14043 * fold-const.c (force_fit_type): Copy value when setting
14045 (int_const_binop): Likewise.
14046 * stor-layout.c: Include params.h
14047 (set_sizetype): Create values cache.
14048 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14049 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14050 * params.h (INTEGER_SHARE_LIMIT): New.
14051 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14053 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14055 * gimplify.c (gimplify_minimax_expr): Remove.
14056 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14058 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14060 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14061 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14063 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14065 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14067 2004-08-18 Andrew Pinski <apinski@apple.com>
14069 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14071 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14073 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14074 (__aeabi_ul2f): Likewise.
14076 2004-08-18 Richard Henderson <rth@redhat.com>
14078 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14079 move to rtl completely.
14080 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14081 (xtensa_find_mode_for_size): Remove.
14082 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14083 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14085 2004-08-18 Richard Henderson <rth@redhat.com>
14087 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14088 (block_move_sequence): Rewrite to use adjust_address.
14089 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14090 Return boolean indicating success/failure.
14091 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14092 * config/mcore/mcore.md (movmemsi): Update to match.
14094 2004-08-18 Mike Stump <mrs@apple.com>
14096 * doc/invoke.texi (-mfix-and-continue): Add support for
14097 fast turn around debugging.
14098 (-ffix-and-continue): Likewise.
14099 (-mindirect-data): Likewise.
14100 (-findirect-data): Likewise.
14101 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14102 (indirect_data): Likewise.
14103 (machopic_data_defined_p): Likewise.
14104 (machopic_output_indirection): Likewise.
14105 (darwin_encode_section_info): Likewise.
14106 (darwin_fix_and_continue): Likewise.
14107 (darwin_fix_and_continue_switch): Likewise.
14108 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14109 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14110 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14111 (SUBTARGET_OPTIONS): Likewise.
14112 (darwin_fix_and_continue): Likewise.
14113 (darwin_fix_and_continue_switch): Likewise.
14114 (TARGET_FIX_AND_CONTINUE): Likewise.
14115 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14117 2004-08-19 Steven Bosscher <stevenb@suse.de>
14119 * basic-block.h (struct edge_def): Remove crossing_edge.
14120 (EDGE_CROSSING): New define.
14121 (EDGE_ALL_FLAGS): Update.
14122 * bb-reorder.c (find_traces_1_round, better_edge_p,
14123 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14124 find_jump_block, fix_crossing_conditional_branches,
14125 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14126 Replace all occurences of crossing_edge with an edge flag check
14128 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14129 try_crossjump_bb): Likewise.
14130 * cfglayout.c (fixup_reorder_chain): Likewise.
14131 * cfgrtl.c (force_nonfallthru_and_redirect,
14132 commit_one_edge_insertion): Likewise.
14134 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14135 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14136 * basic-block.h: ...here.
14137 * tree-cfg.c (compute_dominance_frontiers_1,
14138 compute_dominance_frontiers): Move from here...
14139 * cfganal.c: ...to here. Include timevar.h.
14141 2004-08-18 James E Wilson <wilson@specifixinc.com>
14143 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14144 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14146 * config/mips/mips.md (type): Add frdiv.
14147 (divsf3+1, divsf3+2): Change type to frdiv.
14148 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14149 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14151 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14152 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14153 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14154 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14155 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14156 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14157 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14158 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14159 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14160 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14162 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14164 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14166 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14167 get regression tester working again.
14169 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14171 * insn-notes.def, reg-notes.def: New files.
14172 * rtl.h: Use them to define enum insn_note and enum reg_note.
14173 * rtl.c: Use them to define note_insn_name and reg_note_name.
14174 * Makefile.in (RTL_BASE_H): Update.
14176 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14177 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14179 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14181 * arm.c (arm_size_rtx_costs): New function.
14182 (arm_override_options): Use it if optimizing for space.
14184 2004-08-18 Richard Henderson <rth@redhat.com>
14186 * emit-rtl.c (gen_const_mem): New.
14187 * rtl.h (gen_const_mem): Declare.
14188 * expr.c (do_tablejump): Use it.
14189 * varasm.c (force_const_mem): Likewise.
14190 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14191 (machopic_legitimize_pic_address): Likewise.
14192 * config/arm/arm.c (legitimize_pic_address): Likewise.
14193 * config/i386/i386.c (legitimize_pic_address): Likewise.
14194 (legitimize_tls_address): Likewise.
14195 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14196 * config/ia64/ia64.md (load_fptr): Likewise.
14197 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14198 * config/pa/pa.c (legitimize_pic_address): Likewise.
14199 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14200 (rs6000_emit_move): Likewise.
14201 * config/s390/s390.c (legitimize_pic_address): Likewise.
14202 (legitimize_tls_address): Likewise.
14203 * config/s390/s390.md (casesi): Likewise.
14204 * config/sh/sh.c (sh_reorg): Likewise.
14205 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14206 * config/v850/v850.md (casesi): Likewise.
14208 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14209 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14210 use of MEM_READONLY_P.
14212 2004-08-18 Steven Bosscher <stevenb@suse.de>
14214 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14215 Add new postreload-gcse.o.
14216 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14217 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14218 equiv_constant): Use SAFE_HASH instead of safe_hash.
14219 (exp_equiv_p): Export. Add for_gcse argument when comparing
14221 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14222 find_comparison_args, fold_rtx, cse_insn): Update callers.
14223 (hash_rtx): New function derived from old canon_hash and bits
14224 from gcse.c hash_expr_1.
14225 (canon_hash_string): Rename to hash_rtx_string.
14226 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14227 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14228 (cselib_lookup): Update this caller.
14229 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14231 (hash_expr): Call hash_rtx.
14232 (ldst_entry): Likewise.
14233 (expr_equiv_p): Call exp_equiv_p.
14234 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14235 reg_used_on_edge, reg_set_between_after_reload_p,
14236 reg_used_between_after_reload_p, get_avail_load_store_reg,
14237 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14238 get_bb_avail_insn, hash_scan_set_after_reload,
14239 compute_hash_table_after_reload,
14240 eliminate_partially_redundant_loads, gcse_after_reload,
14241 get_bb_avail_insn, gcse_after_reload_main): Remove.
14242 * postreload-gcse.c: New file, reincarnating most of the above.
14243 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14244 (gcse_after_reload_main): Update prototype.
14245 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14246 * passes.c (rest_of_handle_gcse2): Use it.
14248 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14250 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14251 (pass_loop_done): Likewise.
14253 2004-08-18 Andrew Pinski <apinski@apple.com>
14255 * config/rs6000/darwin.md: Delete the altivec patterns which are
14256 handled differently now.
14257 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14258 (macho_correct_pic_di): Likewise.
14259 (call_indirect_nonlocal_darwin64): Likewise.
14260 Delete the save world/saveFP/saveVec patterns.
14262 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14263 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14264 * config/rs6000/rs6000.md: Include darwin.md.
14265 (builtin_setjmp_receiver): Add DImode case.
14266 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14269 2004-08-18 Matt Austern <austern@apple.com>
14271 Dead code stripping
14272 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14273 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14275 2004-08-18 Richard Henderson <rth@redhat.com>
14277 * alias.c (readonly_fields_p): Remove.
14278 (objects_must_conflict_p): Don't call it.
14279 * tree.h (readonly_fields_p): Remove.
14280 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14281 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14283 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14285 * tree-dfa.c (add_referenced_var): Only global variables are
14287 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14288 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14289 all pointers dereferenced if the statement dereferences them.
14290 (create_name_tags): Do not create memory tags for pointers
14291 that have PT_ANYTHING set.
14292 Also check if PT_VARS is not empty before creating a name tag.
14293 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14294 variables that share the same alias set with a pointer that
14295 may point anywhere.
14296 (add_may_alias): Add FIXME comment to remove clobbering
14297 aliased variables and tags.
14298 (replace_may_alias): Likewise.
14299 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14300 (merge_pointed_to_info): If the original variable has not
14301 points-to information, call set_pt_anything.
14302 (add_pointed_to_var): Do not prevent adding a pointed-to
14303 variable if the pointers is PT_ANYTHING.
14304 If the variable is a global, set PT_GLOBAL_MEM.
14305 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14306 pointer type only come in PTR+OFFSET flavours.
14307 Always call merge_pointed_to_info on PHI arguments that are
14309 (get_nmt_for): Mark call-clobbered tags whose pointer points
14311 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14313 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14315 (add_stmt_operand): Abort if the caller tried to add a killing
14316 definition for a memory tag.
14317 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14318 unnecessary checks.
14320 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14322 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14323 from call_used_regs. Update call_really_used_regs.
14324 (CALL_REALLY_USED_REGISTERS): Define.
14325 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14326 Replace call_used_regs with call_really_used_regs.
14327 (calc_live_regs, sh_media_register_for_return): Likewise.
14328 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14329 * sh.md (return_media): Likewise.
14331 2004-08-18 Andrew Pinski <apinski@apple.com>
14333 * config/darwin.c (machopic_legitimize_pic_address): Only set
14334 MEM_READONLY_P in the non TARGET_TOC case.
14336 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14338 * rtl.def (NIL): Delete.
14339 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14340 Tighten the syntax a little.
14342 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14343 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14344 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14345 * config/i386/predicates.md, config/m32r/m32r.h
14346 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14347 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14348 * config/sparc/sparc.h, doc/tm.texi:
14349 Replace all occurrences of NIL with UNKNOWN.
14351 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14353 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14354 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14355 sequence inline. Move drop_through_label code into this
14356 block, being the only place it is used. Adjust comments.
14358 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14360 * config/rs6000/altivec.md: Add new patterns for calls to
14361 save_world/rest_world functions.
14363 * config/rs6000/rs6000-protos.h: (save_world_operation,
14364 restore_world_operation) new declarations.
14366 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14368 (rs6000_stack_info): Set world_save_p field.
14369 (save_world_operation): New function.
14370 (restore_world_operation): New function.
14371 (compute_save_world_info): New function.
14372 (rs6000_stack_info): Call compute_save_world_info.
14373 (rs6000_emit_prologue): Check for world_save_p and generate
14374 pattern to call save_world for saving all non-volatile and
14376 (rs6000_emit_epilogue): Check for world_save_p and generate
14377 pattern to call rest_world to restore saved registers.
14379 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14380 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14381 (rs6000_reg_names): New entries added for save_world_operation and
14382 restore_world_operation.
14384 2004-08-18 Caroline Tice <ctice@apple.com>
14386 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14387 "-freorder-blocks-and-partition" to the flags used in second
14388 stage of profiledbootstrap.
14389 * bb-reorder.c (push_to_next_round_p): Add new variable,
14390 next_round_is_last; set and use variable to make sure, when
14391 partitioning, that the last trace construction round consists
14392 of all (and only) cold basic blocks.
14393 (rotate_loop): Don't copy blocks that end in a section
14395 (copy_bb): Correctly initialize "partition" of duplicated bb.
14396 (add_unlikely_executed_notes): Add a comment.
14397 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14398 to make sure, if function contains hot blocks, that the
14399 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14400 crossing edges if the architecture supports named sections.
14401 (mark_bb_for_unlikely_executed_section): Modify to always
14402 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14403 the basic block note insn.
14404 (fix_crossing_unconditional_branches): Remove extra space.
14405 (fix_edges_for_rarely_executed_code): Modify to only do
14406 partitioning work if the architecture supports named sections.
14407 (reorder_basic_blocks): Modify to only add
14408 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14409 supports named sections.
14410 * c-common.c (handle_section_attribute): Initialize new global
14411 variable, user_defined_section_attribute, to true if user has
14413 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14414 forward edges that cross section boundaries.
14415 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14416 partitioning information if the architecture supports named
14418 * cfgrtl.c (target.h): Add statement to include this.
14419 (rtl_split_block): Make sure newly created bb gets correct
14421 (try_redirect_by_replacing_jump): Make sure redirection isn't
14422 attempting to cross section boundaries.
14423 (force_nonfallthru_and_redirect): Only do partition fix up if
14424 architecture supports named sections.
14425 (rtl_split_edge): Make sure newly created bb ends up in
14427 (commit_one_edge_insertion): Remove code that incorrectly
14428 updated basic block partition; Make sure partition fix up only
14429 happens if architecture supports named sections and it's not
14431 (rtl_verify_flow_info_1): Fix if-condition on test/error
14432 condition that fallthru edges are not allowed to cross section
14434 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14435 * final.c (final_scan_insn): Remove redundant test from if-statement;
14436 change calls to text_section into calls to function_section; add code
14437 to only to partitioning fix up if architecture supports named
14439 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14441 (if_convert): Add targetm.have_named_sections to test.
14442 * output.h (unlikely_section_label): Extern declaration for new global
14444 (unlikely_text_section_name): Likewise.
14445 * opts.c (decode_options): If both partitioning and DWARF debugging
14446 are turned on, issue a warning that this doesn't work, and change
14447 partitiong to basic block reordering (without hot/cold partitions).
14448 * passes.c (rest_of_handle_final): Re-set new global variable,
14449 user_defined_section_attribute, to false.
14450 (rest_of_compilation): Change options for calling partitioning
14451 function: Don't call if the user defined the section attribute, and
14452 don't call if DECL_ONE_ONLY is true for the current function.
14453 * predict.c (choose_function_section): Return immediately if we
14454 are doing hot/cold partitioning (i.e. let the basic block partitioning
14455 determine where the function belongs).
14456 * reg-stack.c (emit_swap_insn): Add condition to step over
14457 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14458 * toplev.c (user_defined_section_attribute): New global variable.
14459 * toplev.h (user_defined_section_attribute): Extern declaration
14460 for new global variable.
14461 * varasm.c (unlikely_section_label): New global variable.
14462 (unlikely_text_section_name): New global variable.
14463 (unlikely_text_section): Add code to initialize
14464 unlikely_text_section_name if necessary; modify to use
14465 unlikely_text_section_name and unlikely_section_label; also to use
14466 named_section properly.
14467 (in_unlikely_text_section): Modify to work correctly with
14468 named_section and to use unlikely_text_section_name.
14469 (named_section): Add code to work properly with cold section.
14470 (function_section): Clean up if-statement.
14471 * config/darwin.c (darwin_asm_named_section): Return to original
14472 code, removing use of SECTION_FORMAT_STRING.
14473 * config/arm/pe.h (switch_to_section): Add case for
14474 in_unlikely_executed_text to switch statement.
14475 * config/i386/cygming.h (switch_to_section): Likewise.
14476 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14477 (SECTION_FORMAT_STRING): Likewise.
14478 * config/mcore/mcore.h (switch_to_section): Likewise.
14479 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14480 (SECTION_FORMAT_STRING): Remove.
14482 2004-08-18 Roger Sayle <roger@eyesopen.com>
14484 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14485 -ffixed-reg safe, by preserving the meanings of zero and one.
14486 (CALL_USED_REGISTERS): Likewise.
14487 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14489 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14491 * config/sh/sh.c (split_branches): Check the result of
14493 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14494 Call rtl_register_cfg_hooks.
14496 2004-08-18 Richard Henderson <rth@redhat.com>
14498 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14499 * alias.c (true_dependence): Update to match new semantics.
14500 (canon_true_dependence, write_dependence_p): Likewise.
14501 (anti_dependence, output_dependence): Update write_dependence_p args.
14502 (unchanging_anti_dependence): Remove.
14503 * calls.c (purge_mem_unchanging_flag): Remove.
14504 (fixup_tail_calls): Don't call it.
14505 (expand_call): Don't add unchanging memory to function usage.
14506 * expr.c (emit_block_move_via_libcall): Likewise.
14507 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14508 (get_subtarget): Don't use RTX_UNCHANGING_P.
14509 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14510 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14511 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14512 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14513 (cse_insn, canon_hash): Use MEM_READONLY_P.
14514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14515 instead of RTX_UNCHANGING_P.
14516 * explow.c (maybe_set_unchanging): Remove.
14517 * expr.h (maybe_set_unchanging): Remove.
14518 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14519 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14520 (assign_parm_setup_reg, expand_function_start): Likewise.
14521 * integrate.c (copy_rtx_and_substitute): Likewise.
14522 * ra-rewrite.c (emit_colors): Likewise.
14523 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14524 (fixup_match_1): Likewise.
14525 * reload1.c (reload, alter_reg): Likewise.
14526 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14527 not RTX_UNCHANGING_P.
14528 (equiv_init_varies_p): Likewise.
14529 * loop-invariant.c (check_maybe_invariant): Likewise.
14530 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14531 * loop.c (note_addr_stored): Likewise.
14532 (prescan_loop): Likewise. Don't check function usage for clobbered
14534 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14535 not RTX_UNCHANGING_P.
14536 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14537 * varasm.c (force_const_mem): Likewise.
14538 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14539 * web.c (entry_register): Likewise.
14540 * tree-gimple.h (get_base_address): Move decl ...
14541 * tree.h: ... here.
14542 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14544 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14545 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14546 (alpha_set_memflags): Update to match.
14548 * config/darwin.c (machopic_indirect_data_reference): Set
14549 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14550 (machopic_indirect_call_target): Likewise.
14551 (machopic_legitimize_pic_address): Likewise.
14552 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14553 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14554 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14555 * config/frv/frv.md (symGOT2reg): Likewise.
14556 * config/i386/i386.c (legitimize_pic_address,
14557 legitimize_tls_address, ix86_split_to_parts): Likewise.
14558 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14559 * config/ia64/ia64.md (load_fptr): Likewise.
14560 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14561 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14562 * config/mcore/mcore.c (block_move_sequence): Likewise.
14563 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14564 * config/pa/pa.c (legitimize_pic_address): Likewise.
14565 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14566 (rs6000_emit_move): Likewise.
14567 * config/s390/s390.c (legitimize_pic_address): Likewise.
14568 (legitimize_tls_address): Likewise.
14569 * config/s390/s390.md (casesi): Likewise.
14570 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14571 * config/sh/sh.md (symGOT2reg): Likewise.
14572 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14573 * config/v850/v850.md (casesi): Likewise.
14575 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14576 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14577 * config/mips/mips.c (mips_restore_gp): Likewise.
14578 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14579 * config/sh/sh.c (sh_reorg): Likewise.
14581 2004-08-18 Richard Henderson <rth@redhat.com>
14583 * tree.h (struct tree_decl): Add gimple_formal_temp.
14584 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14585 * gimplify.c (pop_gimplify_context): Clear it.
14586 (lookup_tmp_var): Set it, if is_formal.
14587 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14588 Use is_gimple_val for VECTOR. Simplify return value.
14589 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14590 (gimplify_expr): Likewise.
14591 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14592 is_gimple_tmp_rhs for clarity. Update all callers.
14593 (is_gimple_reg_rhs): Simplify logic.
14594 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14595 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14596 (is_gimple_formal_tmp_reg): Similarly.
14597 * tree-gimple.h: Update decls.
14598 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14599 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14600 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14602 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14604 * c4x.c (legitimize_operands): Remove calls to
14605 preserve_subexpressions_p.
14607 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14609 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14610 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14612 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14614 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14615 Objective-C++ extensions.
14616 * gengtype.c (get_file_basename): Match entire subdirectory name
14617 ('cp', 'objc', 'objcp') rather than just its suffix.
14618 (get_base_file_bitmap): Allow for files to belong to more than one
14620 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14621 used by more than one front-end.
14623 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14625 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14626 avoid use of preserve_subexpressions_p.
14628 2004-08-17 Richard Henderson <rth@redhat.com>
14631 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14633 2004-08-17 DJ Delorie <dj@redhat.com>
14635 * doc/extend.texi: Document new xstormy16 attribute.
14637 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14638 (xstormy16_splittable_below100_or_register): New.
14639 (combine_bnp): New.
14640 (xstormy16_reorg): New.
14641 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14643 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14644 (movhi_internal): Likewise.
14645 (cbhranchhi): Likewise.
14646 (cbhranchhi_neg): Likewise.
14647 (andhi3): Only allow splittable below100 operands.
14648 (iorhi3): Likewise.
14649 (peephole2): New and/zero_extend->and peephole.
14650 (peephole2): New load/ior/save->set1 peephole.
14651 (peephole2): New load/and/save->clr1 peephole.
14652 (bclrx, bclrx2, bclr7, bclr15): New.
14653 (bsetx, bsetx2, bset7, bset15): New.
14655 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14656 liberal about acceptable 'B' masks.
14658 * config/stormy16/stormy16-protos.h
14659 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14660 xstormy16_below100_operand, xstormy16_below100_or_register,
14661 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14662 (PREDICATE_CODES): Add new predicates.
14664 * config/stormy16/stormy16.c
14665 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14666 xstormy16_below100_operand, xstormy16_below100_or_register,
14667 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14668 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14669 (xstormy16_legitimate_address_p): Allow below100 symbols.
14670 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14671 (xstormy16_expand_move): Leave below100 operands as-is.
14672 (xstormy16_encode_section_info): Encode below100 symbols.
14673 (xstormy16_strip_name_encoding): New.
14674 (xstormy16_print_operand): Print 'b' as shift mask.
14675 (xstormy16_attribute_table): Add below100 attributes.
14676 (xstormy16_handle_below100_attribute): New.
14678 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14679 (XSTORMY16_SECTION_FUNCTION): New.
14680 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14681 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14682 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14683 (ASM_OUTPUT_LABELREF): Define.
14685 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14686 (movhi_internal): Add below100 support.
14687 (andhi3): Add below100 support.
14688 (iorhi3): Add below100 support.
14689 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14691 2004-08-17 James E Wilson <wilson@specifixinc.com>
14693 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14694 of VOIDmode for comparison code mode.
14695 * config/mips/mips.md: For conditional move patterns, use mode of
14696 first compare operand for comparison mode, instead of VOIDmode.
14698 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14699 normal and -ffast-math code.
14701 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14704 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14706 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14708 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14710 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14712 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14713 for non Darwin targets.
14714 (*call_value_nonlocal_darwin64): Likewise.
14716 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14718 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14719 altivec mode for altivec return register.
14721 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14723 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14724 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14725 * config/rs6000/rs6000.md: Include darwin.md.
14726 (builtin_setjmp_receiver): Add DImode case.
14727 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14730 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14732 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14734 * tree-vectorizer.h: New File: Same.
14735 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14736 * common.opt (ftree-vectorize): New flag to enable vectorization.
14737 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14738 vectorization pass.
14739 * tree-data-ref.h (init_data_ref): Additional argument.
14740 (array_base_name_differ_p): Moved to tree-data-ref.c.
14741 * tree-data-ref.c (array_base_name_differ_p): Revised.
14742 (initialize_data_dependence_relation): Call array_base_name_differ_p
14743 with an extra argument.
14744 (analyze_all_data_dependences): Same.
14745 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14746 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14748 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14749 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14750 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14751 vectorization pass.
14752 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14753 (tree_ssa_loop_done): Call scev_finalize.
14754 (tree_vectorize): Define the new vectorization pass.
14755 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14756 size of the vector they support (until support for multiple vector
14757 sizes is added to the vectorizer).
14758 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14759 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14760 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14763 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14765 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14767 (generate_protocol_list, handle_impent): Likewise.
14769 2004-08-17 Roger Sayle <roger@eyesopen.com>
14771 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14772 ensure that call_used_regs is a superset of both fixed_regs and
14773 call_really_used_regs.
14775 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14778 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14780 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14782 PR middle-end/17036
14783 * fold-const.c (fold): Check for integer operand when
14784 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14785 Pinski <pinskia@physics.uc.edu>.
14787 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14789 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14790 No need to check if in a cross configuration.
14791 * configure: Regenerate.
14793 * calls.c (precompute_register_parameters):
14794 Inline preserve_subexpressions_p ().
14795 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14796 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14798 * expr.c (get_subtarget): Likewise.
14799 * rtl.h (preserve_subexpressions_p): Remove.
14800 * stmt.c (preserve_subexpressions_p): Remove.
14802 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14803 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14804 Abort on gimplified cases.
14806 2004-08-16 James E Wilson <wilson@specifixinc.com>
14808 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14809 (FLOAT_TYPE_P): Use it.
14810 * c-typeck.c (build_binary_op): After convert calls, check for
14811 check for ERROR_MARK operands.
14813 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14815 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14816 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14817 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14818 (genobjs static pattern rule): Remove %.c dependency.
14819 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14820 Rename rules; delete commands; fix dependencies.
14821 (mostlyclean): Do not delete temporary source copies.
14822 * configure.ac: Delete all references to BUILD_PREFIX and
14824 * configure: Regenerate.
14826 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14827 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14828 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14829 with #ifndef GENERATOR_FILE so that nothing from those headers
14832 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14834 2004-08-16 Adam Nemet <anemet@lnxw.com>
14836 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14838 2004-08-16 Andrew Pinski <apinski@apple.com>
14840 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14841 extraneous semicolon.
14843 2004-08-16 Devang Patel <dpatel@apple.com>
14845 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14846 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14847 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14848 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14849 * target.h (struct gcc_target): New member, mark_decl_preserved.
14850 * hooks.c (hook_void_charptr): Rename to ...
14851 (hook_void_constcharptr): ... new name.
14852 * hooks.h (hook_void_charptr): Rename to ..
14853 (hook_void_constcharptr): ... new name.
14854 * tree.h (DECL_PRESERVE_P): New #define.
14855 (struct tree_decl): New member, preserve_flag.
14856 * varasm.c (assemble_start_function): Mark decl preserved.
14857 (assemble_variable): Same.
14858 * darwin.c (darwin_mark_decl_preserved): New function.
14859 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14860 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14861 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14863 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14865 * c-decl.c (grokdeclarator): Allow for function definition where
14866 innermost declarator has attributes.
14868 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14870 * except.c (get_exception_filter, build_post_landing_pads,
14871 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14872 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14873 * target.h (eh_return_filter_mode): New field added.
14874 * targhooks.c (default_eh_return_filter_mode): Defined.
14875 * targhooks.h (default_eh_return_filter_mode): Declared.
14876 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14878 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14880 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14881 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14882 * configure: Regenerate.
14884 2004-08-16 Stan Shebs <shebs@apple.com>
14886 Basic support for 64-bit Darwin.
14887 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14888 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14890 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14891 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14892 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14893 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14894 (PROCESSOR_DEFAULT64): Define.
14895 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14897 * config/rs6000/rs6000.md: Include darwin.md.
14898 (builtin_setjmp_receiver): Add DImode case.
14899 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14901 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14902 (rs6000_emit_move): Add DImode case to Darwin bits.
14903 (machopic_output_stub): Use .quad if 64-bit.
14904 * invoke.texi: Document -m32 and -m64.
14906 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14908 * doc/extend.texi (AltiVec builtins): Document additional differences
14909 from the Motorola AltiVec PIM.
14911 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14913 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14914 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14915 (struct tree_common): Update public_flag documentation.
14917 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14920 Check for artificial variables, not is_gimple_tmp_var.
14921 * tree-ssa-live.c (var_union): Likewise.
14923 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14925 * calls.c (load_register_parameters): Remove spurious FIXME token.
14927 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14929 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14930 (c-lang.o): Depend on c-objc-common.h.
14931 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14932 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14933 * c-lang.c: Include c-objc-common.h.
14934 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14935 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14936 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14937 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14938 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14939 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14940 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14941 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14942 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14943 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14944 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14945 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14946 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14947 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14948 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14949 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14950 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14951 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14952 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14953 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14954 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14955 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14956 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14957 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14958 Move to c-objc-common.h.
14959 * c-objc-common.c: Include c-objc-common.h.
14960 * c-objc-common.h: New file.
14962 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14963 Andrew Pinski <pinskia@physics.uc.edu>
14966 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14969 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14971 * tree.h (build_int_cst): New.
14972 (build_int_2): Remove.
14973 * tree.c (build_int_2): Remove.
14974 (build_int_cst): New.
14975 (make_vector_type, build_common_tree_nodes,
14976 build_common_tree_nodes_2): Use build_int_cst.
14977 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14978 expand_builtin_strpbrk, expand_builtin_fputs,
14979 build_string_literal, expand_builtin_printf,
14980 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14981 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14982 fold_builtin_isdigit, simplify_builtin_strstr,
14983 simplify_builtin_strpbrk, fold_builtin_fputs,
14984 simplify_builtin_sprintf): Use build_int_cst.
14985 * c-common.c (start_fname_decls, fix_string_type,
14986 c_common_nodes_and_builtins, c_init_attributes,
14987 shorten_compare): Likewise.
14988 * c-decl.c (complete_array_type,
14989 check_bitfield_type_and_width): Likewise.
14990 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14991 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14992 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14993 * c-typeck.c (really_start_incremental_init, push_init_level,
14994 set_nonincremental_init_from_string): Likewise.
14995 * calls.c (load_register_parameters): Likewise.
14996 * convert.c (convert_to_pointer): Likewise.
14997 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14998 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15000 * except.c (init_eh, assign_filter_values, assign_filter_values):
15002 * expmed.c (store_fixed_bit_field, extract_bit_field,
15003 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15004 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15005 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15006 * expr.c (convert_move, emit_group_load, emit_group_store,
15007 expand_assignment, store_constructor, store_field,
15008 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15009 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15010 invert_truthvalue, optimize_bit_field_compare,
15011 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15012 fold_div_compare, fold, fold_read_from_constant_string,
15013 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15014 * function.c (assign_parm_setup_block): Likewise.
15015 * stmt.c (shift_return_value, expand_end_case_type,
15016 estimate_case_costs): Likewise.
15017 * stor-layout.c (layout_type, initialize_sizetypes,
15018 set_min_and_max_values_for_integral_type): Likewise.
15019 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15020 reset_evolution_in_loop): Likewise.
15021 * tree-chrec.h (build_polynomial_chrec): Likewise.
15022 * tree-complex.c (build_replicated_const): Likewise.
15023 * tree-eh.c (honor_protect_cleanup_actions,
15024 lower_try_finally_onedest, lower_try_finally_copy,
15025 lower_try_finally_switch): Likewise.
15026 * tree-mudflap.c (mf_build_string, mx_register_decls,
15027 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15028 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15029 * tree-pretty-print.c (dump_generic_node): Likewise.
15030 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15032 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15033 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15034 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15037 * config/alpha/alpha.c (alpha_initialize_trampoline,
15038 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15039 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15040 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15041 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15042 * config/i860/i860.c (i860_va_start): Likewise.
15043 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15044 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15045 mips_gimplify_va_arg_expr): Likewise.
15046 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15047 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15048 add_compiler_branch_island): Likewise.
15049 * config/s390/s390.c (s390_va_start): Likewise.
15050 * config/sh/sh.c (sh_va_start): Likewise.
15051 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15053 * config/xtensa/xtensa.c (xtensa_va_start,
15054 xtensa_gimplify_va_arg_expr): Likewise.
15056 * objc/objc-act.c (build_objc_string_object,
15057 build_objc_symtab_template, init_def_list, init_objc_symtab,
15058 init_module_descriptor, generate_static_references,
15059 build_selector_translation_table, get_proto_encoding,
15060 build_typed_selector_reference, build_selector_reference,
15061 build_next_objc_exception_stuff,
15062 build_method_prototype_list_template, generate_descriptor_table,
15063 generate_protocols, build_protocol_initializer,
15064 build_ivar_list_template, build_method_list_template,
15065 build_ivar_list_initializer, generate_ivars_list,
15066 generate_dispatch_table, generate_protocol_list,
15067 build_category_initializer, build_shared_structure_initializer,
15068 generate_shared_structures, handle_impent,
15069 generate_objc_image_info): Use build_int_cst.
15071 2004-08-15 Ben Elliston <bje@au.ibm.com>
15073 * vec.h: Comment improvements.
15075 2004-08-14 Roger Sayle <roger@eyesopen.com>
15077 * c-common.c (shorten_compare, pointer_int_sum,
15078 c_common_truthvalue_conversion, boolean_increment): Replace calls
15079 to build with calls to buildN.
15080 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15081 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15082 gimplify_switch_stmt): Likewise.
15083 * c-typeck.c (default_function_array_conversion,
15084 build_component_ref, build_array_ref, build_function_call,
15085 pointer_diff, build_unary_op, build_conditional_expr,
15086 build_compound_expr, build_modify_expr, c_finish_goto_label,
15087 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15088 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15089 build_binary_op): Likewise.
15091 2004-08-15 Steven Bosscher <stevenb@suse.de>
15093 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15095 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15097 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15098 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15099 * fixinc/fixincl.x: Rebuilt.
15101 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15103 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15104 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15105 (mips_small_data_pattern_p): Declare.
15106 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15107 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15108 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15109 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15110 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15111 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15112 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15113 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15114 (pc_or_label_operand, call_insn_operand, move_operand)
15115 (consttable_operand, symbolic_operand, general_symbolic_operand)
15116 (global_got_operand, local_got_operand, stack_operand)
15117 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15118 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15119 (mips_small_data_pattern_p): Replace previous small_data_pattern
15120 predicate. Turn into a bool () (rtx) function.
15121 * config/mips/predicates.md: New file.
15122 * config/mips/mips.md: Include it. Use the target-independent
15123 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15124 trap_comparison_operator and equality_op to equality_operator.
15125 Replace uses of small_int with the equivalent const_arith_operand.
15126 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15127 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15128 to fcc_reload_operand.
15129 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15131 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15133 PR libstdc++/17005 partial fix.
15134 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15135 except when generating ANSI/C89 code.
15137 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15139 * c-common.c (shorten_compare): Use force_fit_type directly.
15141 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15142 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15143 Dave Korn <dk@artimi.com>
15145 * doc/install.texi (Building): Avoid duplicate reference to GNU
15147 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15149 2004-08-14 Richard Henderson <rth@redhat.com>
15151 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15152 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15154 2004-08-13 Richard Henderson <rth@redhat.com>
15156 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15157 for constant_call_address_operand.
15158 (call_value_pop_1, call_value_1): Likewise.
15159 (sibcall_value_1, call_value_1_rex64): Likewise.
15161 2004-08-13 James E Wilson <wilson@specifixinc.com>
15163 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15164 Correct mode from SFmode to DFmode.
15166 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15168 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15169 __cstring_object and __image_info sections with the no_dead_strip
15172 2004-08-13 Roger Sayle <roger@eyesopen.com>
15173 David Billinghurst <David.Billinghurst@riotinto.com>
15175 PR libgfortran/15930
15176 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15177 * fixinc/fixincl.x: Regenerate.
15178 * fixinc/tests/base/internal/math_core.h: New file.
15180 2004-08-13 Richard Henderson <rth@redhat.com>
15182 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15183 (dbxout_function_end): Remove ifdefs for it.
15184 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15186 2004-08-13 Richard Henderson <rth@redhat.com>
15188 * Makefile.in (insn-preds.o): Depend on TREE_H.
15189 * genpreds.c (write_insn_preds_c): Include tree.h.
15190 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15191 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15192 const48_operand, and_operand, or_operand, mode_width_operand,
15193 mode_mask_operand, mul8_operand, const0_operand,
15194 hard_fp_register_operand, hard_int_register_operand,
15195 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15196 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15197 global_symbolic_operand, call_operand, symbolic_operand,
15198 dtp16_symbolic_operand, dtp32_symbolic_operand,
15199 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15200 gottp_symbolic_operand, alpha_comparison_operator,
15201 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15202 signed_comparison_operator, alpha_fp_comparison_operator,
15203 divmod_operator, fix_operator, aligned_memory_operand,
15204 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15205 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15206 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15207 (reg_or_const_int_operand): Remove. Replace all users with
15208 reg_or_cint_operand.
15209 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15210 (resolve_reload_operand): Split out of aligned_memory_operand.
15211 * config/alpha/alpha-protos.h: Update for exports.
15212 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15213 * config/alpha/alpha.md: Include predicates.md.
15214 * config/alpha/predicates.md: New file.
15216 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15218 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15219 fields with a pointer to the instruction definition.
15220 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15221 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15222 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15223 (write_attr_case, write_const_num_delay_slots): Write the name of
15224 an insn next to its case statement.
15225 * genoutput.c (data): Add a filename field.
15226 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15227 (output_insn_data): Print the location of each insn definition.
15228 * genrecog.c (write_action): Print the name of an insn above
15229 the statement that returns its code.
15231 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15233 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15234 * config/libgloss.h: Likewise.
15235 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15236 * c4x/c4x-modes.def: Likewise.
15237 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15238 (c4x_rptb_nop_p): Likewise.
15239 (c4x_rptb_valid_p): Likewise.
15240 (c4x_rptb_insert): Likewise.
15241 (c4x_address_conflict): Likewise.
15242 * config/c4x/c4x.md: Likewise.
15243 * config/frv/frv.md: Likewise.
15244 * config/i386/athlon.md: Likewise.
15245 * config/i386/i386.md: Likewise.
15246 * config/i386/predicates.md: Likewise.
15247 * config/ia64/ia64.c: Likewise.
15248 * config/ia64/itanium1.md: Likewise.
15249 * config/ia64/itanium2.md: Likewise.
15250 * config/iq2000/iq2000.md: Likewise.
15251 * config/mcore/mcore.c: Likewise.
15252 * config/mips/mips.c: Likewise.
15253 * config/mips/r3900.h: Likewise.
15254 * config/mips/sb1.md: Likewise.
15255 * config/pa/milli64.S: Likewise.
15256 * config/pa/pa.c: Likewise.
15257 * config/pa/pa.h: Likewise.
15258 * config/rs6000/8540.md: Likewise.
15260 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15262 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15264 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15266 * sh.md (cbranch define_delay) Use cond_delay_slot for
15267 non-anulled condition too.
15269 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15271 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15272 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15273 any_parallel_operand, lmw_operation, stmw_operation,
15274 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15275 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15276 any_parallel_operand.
15277 (return_and_restore_fpregs_{si,di}): Same.
15279 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15281 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15282 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15283 Also issue a warning for any predicate we don't know about.
15285 2004-08-12 Richard Henderson <rth@redhat.com>
15287 * config/i386/i386.c (internal_label_prefix): Export.
15288 (internal_label_prefix_len, struct ix86_address,
15289 ix86_decompose_address, maybe_get_pool_constant,
15290 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15291 memory_address_length): Export.
15292 (any_fp_register_operand, fp_register_operand,
15293 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15294 x86_64_general_operand, x86_64_szext_general_operand,
15295 x86_64_nonmemory_operand, x86_64_movabs_operand,
15296 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15297 x86_64_zext_immediate_operand, const_int_1_31_operand,
15298 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15299 tls_symbolic_operand, global_dynamic_symbolic_operand,
15300 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15301 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15302 constant_call_address_operand, const0_operand, const1_operand,
15303 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15304 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15305 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15306 general_no_elim_operand, nonmemory_no_elim_operand,
15307 index_register_operand, q_regs_operand, flags_reg_operand,
15308 non_q_regs_operand, zero_extended_scalar_load_operand,
15309 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15310 ix86_comparison_operator, ix86_carry_flag_operator,
15311 fcmov_comparison_operator, promotable_binary_operator,
15312 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15313 mult_operator, div_operator, arith_or_logical_operator,
15314 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15315 aligned_operand): Move to predicates.md as define_predicates.
15316 (tls_symbolic_operand_1): Remove.
15317 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15318 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15319 (legitimize_address): Merge tls_symbolic_operand contents.
15320 (ix86_expand_move): Likewise.
15321 * config/i386/i386-protos.h: Update for exports.
15322 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15323 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15324 * config/i386/i386.md: Include predicates.md.
15325 * config/i386/predicates.md: New file.
15327 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15330 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15332 (i386_pe_mark_dllimport): Likewise.
15333 (i386_pe_encode_section_info): Likewise, when overriding
15334 dllimport attribute.
15336 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15338 * configure.ac: When testing for flex, nm, ar, and bison, check
15339 that they will actually be built.
15340 * configure: Regenerate.
15342 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15344 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15345 (MOVE_MAX_PIECES): Define.
15347 2004-08-12 Devang patel <dpatel@apple.com>
15349 * dbxout.c (dbxout_begin_prologue): New function.
15350 (dbx_debug_hooks): Use new begin prologue hook.
15351 (dbxout_function_end): Emit N_ENSYM.
15352 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15354 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15356 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15357 argument is float*.
15359 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15362 * doc/extend.texi (AltiVec builtins): Fix description for recent
15363 changes. Update operation list to match current support.
15365 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15367 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15368 of struct machine_function.
15369 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15371 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15373 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15374 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15375 (s390_frame_area, s390_register_info): New functions.
15376 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15378 (s390_return_addr_rtx, s390_return_address_offset)
15379 (s390_va_start, s390_gimplify_va_arg)
15380 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15382 (s390_frame_info): Functionality partly moved to s390_register_info.
15383 Made adaptions for new stack layout.
15384 (save_gprs, restore_gprs): Changed meaning of second parameter and
15385 adapted all callers.
15387 * config/s390/s390.h (s390_backchain_string): New global variable.
15388 (MASK_BACKCHAIN): Removed definition.
15389 (TARGET_BACKCHAIN): Changed check.
15390 (TARGET_KERNEL_BACKCHAIN): New macro.
15391 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15392 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15393 "kernel-backchain".
15394 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15396 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15397 as condition. Adjusted for new stack layout.
15399 * doc/invoke.texi: Added documentation for new option
15400 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15403 2004-08-12 Paul Brook <paul@codesourcery.com>
15405 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15406 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15408 2004-08-12 David Daney <ddaney@avtrex.com>
15410 * java/gcj.texi: Add subsection on signal usage.
15412 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15414 * expr.c (move_by_pieces): Set alignment for move to minimum of
15415 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15416 alignment, but not less than the original alignment.
15417 (move_by_pieces_ninsns): Same.
15418 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15419 (store_by_pieces_1): Same.
15421 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15423 PR tree-optimization/16867
15424 * tree.c (is_global_var): New function.
15425 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15426 Call is_global_var.
15427 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15429 (is_global_var): Declare.
15430 * tree-dfa.c (dump_variable): Display global and addressable
15432 (add_referenced_var): Clarify documentation when marking
15433 variables call-clobbered.
15434 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15435 instead of needs_to_live_in_memory.
15436 (mark_call_clobbered): If the variable is a tag, mark it
15438 * tree-gimple.c (is_gimple_reg): Don't check for
15440 (is_gimple_non_addressable): Likewise.
15441 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15442 needs to be marked call-clobbered.
15443 (setup_pointers_and_addressables): Call is_global_var instead
15444 of needs_to_live_in_memory.
15445 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15446 Update all users with is_global_var.
15447 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15448 stores. Don't check the virtual definitions. Rather, check
15449 whether the store is going into global memory.
15450 (find_obviously_necessary_stmts): Get the symbol from the PHI
15452 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15453 clobbering may-defs if the call does not have side effects.
15455 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15458 * output.h (default_function_rodata_section,
15459 default_no_function_rodata_section): New prototypes.
15460 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15461 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15462 (TARGET_ASM_OUT): Add it.
15463 * varasm.c (default_function_rodata_section,
15464 default_no_function_rodata_section): New functions.
15465 * final.c (final_scan_insn): Call
15466 targetm.asm_out.function_rodata_section instead of
15467 readonly_data_section.
15468 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15469 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15470 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15471 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15473 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15474 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15476 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15478 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15479 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15480 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15482 2004-08-12 Paul Brook <paul@codesourcery.com>
15484 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15486 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15487 DWARF2_UNWIND_INFO.
15489 2004-08-12 Ben Elliston <bje@au.ibm.com>
15492 * config/rs6000/altivec.h: Change vector to __vector throughout.
15493 (Except for the `vector' macro itself).
15495 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15497 * genpreds.c: Add capability to generate predicate bodies as
15498 well as function prototypes. Write function prototypes for
15499 the generic predicates too.
15500 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15501 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15502 (write_match_code, write_predicate_expr, write_one_predicate_function)
15503 (parse_option): New functions.
15504 (output_predicate_decls): Delete.
15505 (main): Read the machine description, process DEFINE_PREDICATE or
15506 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15509 * genrecog.c (struct decision_test): Replace index with
15510 struct pred_data pointer.
15511 (next_index): Remove, unused.
15512 (pred_table, preds, special_mode_pred_table): Delete.
15513 (compute_predicate_codes, process_define_predicate): New functions.
15514 (validate_pattern, add_to_sequence, write_switch): Update for
15515 new data structures.
15516 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15517 Check both error_count and have_error.
15519 * gensupport.c (in_fname, first_predicate): New globals.
15520 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15521 (predicate_table, last_predicate, old_pred_table)
15522 (old_special_pred_table): New statics.
15523 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15524 (add_predicate, init_predicate_table): New functions.
15525 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15526 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15527 it or max_include_len. Call init_predicate_table.
15528 (read_rtx): Run the predicate queue after the attribute queue
15529 but before all the others.
15530 * gensupport.h (in_fname, struct pred_data, first_predicate)
15531 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15532 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15533 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15534 * dummy-conditions.c: Don't include bconfig.h, system.h,
15535 coretypes.h, tm.h, or system.h. Do include stddef.h.
15536 Duplicate declaration of struct c_test from gensupport.h.
15538 * Makefile.in (OBJS-common): Add insn-preds.o.
15539 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15540 (insn-preds.c, insn-preds.o): New rules.
15541 (s-preds): Also generate insn-preds.c.
15542 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15543 Update dependencies.
15544 (print-rtl.o, print-rtl1.o): Correct dependencies.
15546 * recog.h: Delete prototypes of predicate functions.
15548 * doc/md.texi (Predicates): New section with complete
15549 documentation of operand/operator predicates. Remove some
15550 incomplete documentation of predicates from other places.
15551 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15552 PREDICATE_CODES; indicate that both are deprecated in favor
15553 of define_predicate/define_special_predicate.
15555 * config/ia64/ia64.c: All predicate function definitions moved
15557 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15558 (ia64_expand_load_address, ia64_expand_move):
15559 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15561 * config/ia64/ia64.md: All predicates now defined here.
15562 (symbolic_operand): Is now a special predicate.
15564 * config/ia64/ia64.h: Declare ia64_section_threshold.
15565 (PREDICATE_CODES): Delete.
15567 2004-08-12 Richard Henderson <rth@redhat.com>
15569 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15570 * c-semantics.c (add_stmt): Set it.
15571 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15572 before instantiating a variable sized type.
15574 2004-08-12 Richard Henderson <rth@redhat.com>
15576 * stor-layout.c (round_up, round_down): Move ...
15577 * fold-const.c (round_up, round_down): ... here. Use
15578 multiple_of_p to avoid any arithmetic at all.
15580 2004-08-12 Richard Henderson <rth@redhat.com>
15582 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15583 (gimplify_init_ctor_preeval_1): New.
15584 (gimplify_init_ctor_preeval): New.
15585 (gimplify_init_ctor_eval): New.
15586 (gimplify_init_constructor): Use them. Always gimplify the LHS
15589 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15591 (This patch is part of merge of objc-improvements-branch
15594 * doc/frontends.texi: Mention Objective-C++ in addition to
15596 * doc/install.texi: Add 'obj-c++' to list of configurable
15598 * doc/invoke.texi: Rename Objective-C option headings to
15599 indicate they also apply to Objective-C++. List file
15600 extensions for Objective-C++ sources. Mention that
15601 ObjC and ObjC++ compilations may also use C and C++ options,
15602 respectively. Point users to doc/standards.texi for
15603 further info on ObjC and ObjC++.
15604 * doc/sourcebuild.texi: Mention the objcp/ directory and
15605 the Objective-C++ sources it contains.
15606 * doc/standards.texi: Update link to Apple ObjC site;
15607 add link to gcc readings.html WWW doc.
15609 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15611 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15612 and 2004-07-14 changes.
15614 2004-08-12 Paul Brook <paul@codesourcery.com>
15616 * doc/invoke.texi: Fix typo.
15618 2004-08-11 Devang Patel <dpatel@apple.com>
15620 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15621 and -no_dead_strip_inits_and_terms.
15623 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15624 -no_dead_strip_inits_and_terms.
15626 2004-08-11 Paul Brook <paul@codesourcery.com>
15628 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15629 (arm_load_pic_register): ... to this.
15630 * config/arm/arm.c (arm_finalize_pic): Rename ...
15631 (arm_load_pic_register): ... to this. Always output insns at the
15632 current location. Load via low reg in thumb mode.
15633 (arm_expand_prologue): Call arm_load_pic_register.
15634 (thumb_expand_prologue): Ditto.
15635 * config/arm/arm.h (FINALIZE_PIC): Remove.
15636 * config/arm/arm.md (builtin_setjmp_receiver): Call
15637 arm_load_pic_register.
15639 2004-08-11 Paul Brook <paul@codesourcery.com>
15641 * arm.c (thumb_force_lr_save): Add prototype.
15642 (thumb_compute_save_reg_mask): New function.
15643 (thumb_find_work_register): New function.
15644 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15645 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15646 Don't clobber r3 when removing pretend args.
15647 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15648 (thumb_output_function_prologue): Use new functions.
15649 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15650 * arm.h (THUMB_REG_PUSHED_P): Remove.
15652 2004-08-11 James E Wilson <wilson@specifixinc.com>
15654 PR rtl-optimization/16490
15655 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15656 global_live_at_end for new basic block if already set for other blocks.
15658 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15660 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15662 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15663 (mfcr rlwinm rlwinm patterns): Set length to 12.
15665 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15667 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15668 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15669 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15670 (start_ssa_stmt_operands): Delete.
15671 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15672 struct stmt_operands_d.
15673 (build_ssa_operands): New extern entry point.
15674 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15675 building code, replace with create_ssa_artficial_load_stmt().
15676 * tree-ssa-operands.c (struct voperands_d): Delete.
15677 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15678 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15679 (free_uses, free_defs, free_vuses, free_v_may_defs,
15680 free_v_must_defs): Remove dealloc parameter.
15681 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15682 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15683 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15684 vector comparisons, ssa_name reuse, and allocations here.
15685 (verify_start_operands): Delete.
15686 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15688 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15689 (append_def, append_usei): Simplify to simple accumulation.
15690 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15691 duplicates and simple accumulation.
15692 (free_ssa_operands): Free vectors in a stmt_operand structure.
15693 (build_ssa_operands): New. Create a new stmt_operand structure from
15694 a stmt and an old set of stmt_operands.
15695 (get_stmt_operands): Simplify and call build_ssa_operands.
15696 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15697 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15698 add_call_read_ops): Don't pass prev_vops around anymore.
15699 (note_addressable): Return if no stmt annotation.
15700 (copy_virtual_operands): Access v_may_def operands through a struct.
15701 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15702 hash tables without treating the stmt as a real stmt.
15703 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15704 v_may_def def and use through a struct instead of 2 array elements.
15705 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15706 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15708 2004-08-11 Nick Clifton <nickc@redhat.com>
15710 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15711 this funciton's behaviour. Return true when the current function
15712 has a section attribute and -mlong-calls is in effect.
15713 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15714 short-call marker when -mlong-calls is in effect and the function
15715 has a section attribute.
15717 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15719 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15720 just call expand_value_return on result_rtl.
15722 2004-08-10 Richard Henderson <rth@redhat.com>
15724 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15725 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15726 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15727 (add_location_or_const_value_attribute): ... not here. Use
15728 loc_descriptor_from_tree if possible.
15729 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15730 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15732 (loc_descriptor_from_tree): New. Update callers.
15733 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15734 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15735 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15736 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15737 and BUILT_IN_STACK_RESTORE.
15738 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15739 * stmt.c (expand_stack_alloc): Remove.
15740 * tree-mudflap.c (mx_register_decls): Don't look for
15741 BUILT_IN_STACK_ALLOC.
15742 * tree-nested.c (convert_local_reference): Likewise.
15743 * tree.h (DECL_VALUE_EXPR): New.
15745 2004-08-10 Richard Henderson <rth@redhat.com>
15747 * stor-layout.c (round_up): Check for 0/1 before dividing.
15748 (round_down): Likewise.
15750 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15752 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15754 * config.gcc (arm*-*-eabi*): New target.
15755 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15756 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15757 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15759 * gthr.h: Remove bogus tokens at end of #pragma.
15760 * optabs.c (expand_twoval_binop_libfunc): New function.
15761 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15762 (prepare_float_lib_cmp): Try reversing the condition.
15763 (debug_optab_libfuncs): New function.
15764 * optabs.h (expand_twoval_binop_libfunc): Declare.
15765 * config/arm/arm.c (arm_init_libfuncs): New function.
15766 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15767 (TARGET_INIT_LIBFUNCS): Define it.
15768 * config/arm/arm.h (TARGET_BPABI): New macro.
15769 * config/arm/arm-protos.h
15770 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15771 * config/arm/bpabi.S: New file.
15772 * config/arm/bpabi.c: Likewise.
15773 * config/arm/bpabi.h: Likewise.
15774 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15775 (__aeabi_drsub): Likewise.
15776 (__aeabi_dsub): Likewise.
15777 (__aeabi_dadd): Likewise.
15778 (__aeabi_ui2d): Likewise.
15779 (__aeabi_i2d): Likewise.
15780 (__aeabi_f2d): Likewise.
15781 (__aeabi_dmul): Likewise.
15782 (__aeabi_ddiv): Likewise.
15783 (__aeabi_cdrcmple): Likewise.
15784 (__aeabi_cdcmpeq): Likewise.
15785 (__aeabi_cdcmple): Likewise.
15786 (__aeabi_dcmpeq): Likewise.
15787 (__aeabi_dcmplt): Likewise.
15788 (__aeabi_dcmple): Likewise.
15789 (__aeabi_dcmpge): Likewise.
15790 (__aeabi_dcmpgt): Likewise.
15791 (__aeabi_dcmpun): Likewise.
15792 (__aeabi_d2iz): Likewise.
15793 (__aeabi_d2uiz): Likewise.
15794 (__aeabi_d2f): Likewise.
15795 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15796 (__aeabi_frsub): Likewise.
15797 (__aeabi_fsub): Likewise.
15798 (__aeabi_fadd): Likewise.
15799 (__aeabi_ui2f): Likewise.
15800 (__aeabi_i2f): Likewise.
15801 (__aeabi_fmul): Likewise.
15802 (__aeabi_fdiv): Likewise.
15803 (__aeabi_cfrcmple): Likewise.
15804 (__aeabi_cfcmpeq): Likewise.
15805 (__aeabi_cfcmple): Likewise.
15806 (__aeabi_fcmpeq): Likewise.
15807 (__aeabi_fcmplt): Likewise.
15808 (__aeabi_fcmple): Likewise.
15809 (__aeabi_fcmpge): Likewise.
15810 (__aeabi_fcmpgt): Likewise.
15811 (__aeabi_fcmpun): Likewise.
15812 (__aeabi_f2iz): Likewise.
15813 (__aeabi_f2uiz): Likewise.
15814 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15815 (__aeabi_uidivmod): New function or alias.
15816 (__aeabi_idivmod): Likewise.
15817 (__aeabi_idiv0): Likewise.
15818 (__aeabi_ldiv0): Likewise.
15819 (__aeabi_llsr): Likewise.
15820 (__aeabi_lasr): Likewise.
15821 (__aeabi_llsl): Likewise.
15822 (bpabi.S): Include it.
15823 * config/arm/libgcc-bpabi.ver: New file.
15824 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15825 (LINK_SPEC): Remove.
15826 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15828 * config/arm/t-bpabi: New file.
15829 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15830 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15832 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15834 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15835 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15836 * config/rs6000/rs6000.c (expand_block_clear): New function.
15837 (expand_block_move): Convert alignment to bits. Use SImode and
15838 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15840 2004-08-10 Caroline Tice <ctice@apple.com>
15842 * varasm.c (unlikely_section_label): New global variable.
15843 (unlikely_text_section_name): New global variable.
15844 (text_section): Remove alignment statement.
15845 (unlikely_text_section): Remove alignment statement; use
15846 unlikely_section_label rather than hard-coded string.
15847 (assemble_start_function): Initialize unlikely_section_label and
15848 unlikely_text_section_name; make sure cold section is properly
15849 aligned at start of function; output unlikely_section_label if
15852 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15854 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15855 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15856 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15857 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15858 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15859 ("*tmqi_mem"): Remove SUBREG from pattern.
15860 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15861 ("*andsi3_cconly"): Likewise.
15863 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15866 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15868 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15870 * doc/sourcebuild.texi (compat testing): Document available test
15871 framework commands. Use the preferred spelling of DejaGnu.
15873 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15875 * lambda.h: Add matrix type, and prototypes for remainder of
15876 matrix and vector functions.
15877 (lambda_vector_mult_const): New function.
15878 (lambda_vector_negate): Ditto.
15879 (lambda_vector_add): Ditto.
15880 (lambda_vector_add_mc): Ditto.
15881 (lambda_vector_copy): Ditto.
15882 (lambda_vector_zerop): Ditto.
15883 (lambda_vector_equal): Ditto.
15884 (lambda_vector_min_nz): Ditto.
15885 (lambda_vector_first_nz): Ditto.
15886 (lambda_vector_matrix_mult): Ditto.
15887 * lambda-mat.c: New file.
15888 * Makefile.in (lambda-mat.o): New.
15890 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15892 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15893 after linking stmt into the program.
15894 (bsi_remove): Don't call modify_stmt.
15895 * tree-complex.c (update_complex_assignment,
15896 expand_complex_comparison): Call modify_stmt after changing the stmt.
15897 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15899 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15900 the stmt, and only if needed.
15901 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15903 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15904 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15905 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15906 (eliminate_redundant_computations): Don't pass an annotation. Call
15907 modify_stmt rather than setting the annotation directly.
15908 (record_equivalences_from_stmt): Remove unused local 'j'.
15909 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15911 (cprop_into_stmt): Pass stmt rather than annotation.
15912 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15913 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15915 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15917 2004-08-10 Jason Merrill <jason@redhat.com>
15919 PR middle-end/16948
15920 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15923 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15925 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15928 2004-08-10 Roger Sayle <roger@eyesopen.com>
15930 * config/mips/mips.md: New reciprocal square root patterns that
15931 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15933 2004-08-10 Paul Brook <paul@codesourcery.com>
15935 * config/arm/arm-protos.h (arm_set_return_address,
15936 thumb_set_return_address): Add prototypes.
15937 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15938 * config/arm/arm.c (arm_compute_func_type,
15939 use_return_insn, arm_compute_save_reg0_reg12_mask,
15940 arm_compute_save_reg_mask, arm_output_function_prologue,
15941 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15942 current_function_calls_eh_return.
15943 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15945 (arm_set_return_address, thumb_set_return_address): New functions.
15946 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15947 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15948 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15949 (epilogue): Use the stackadj register.
15950 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15952 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15955 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15956 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15957 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15958 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15959 but using MOVE_RATIO.
15960 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15961 (can_store_by_pieces): Change max_size type to unsigned int.
15962 (store_by_pieces_1): Likewise. Pass max_size to
15963 move_by_pieces_ninsns.
15964 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15965 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15966 to move_by_pieces_ninsns.
15967 (STORE_BY_PIECES_P): Define.
15968 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15969 to move_by_pieces_ninsns.
15970 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15972 * config/i386/i386.h (CLEAR_RATIO): Define.
15974 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15976 * expr.c (expand_expr_real_1): Add back code that was not dead.
15978 2004-08-09 Andrew Pinski <apinski@apple.com>
15980 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15981 which is found to be compatible before returning the aliasing set.
15983 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15985 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15986 (always_collect): New flag.
15987 (ggc_alloc_zone_1): Update statistics support. Don't include
15988 overhead in allocated counter.
15989 (sweep_pages): Update allocated counter for large pages. Don'y
15991 (ggc_collect_1): Always collect.
15992 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15993 whether to collect.
15994 (SCALE, LABEL): New macros.
15995 (ggc_print_statistics): Add statistics support.
15997 2004-08-09 Roger Sayle <roger@eyesopen.com>
15999 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16000 (init_expmed): Fix potential overrun problem with "all.reg".
16001 (expand_sdiv2_pow2): Add an alternate implementation for signed
16002 division, if the target provides a suitable conditional move insn.
16004 2004-08-09 Paul Brook <paul@codesourcery.com>
16005 Richard Henderson <rth@redhat.com>
16007 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16010 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16012 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16013 Check DATA limit only if there's no AS limit. Ignore insanely
16015 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16016 but take care that the AS limit isn't overrun.
16017 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16019 2004-08-09 Jeff Law <law@redhat.com>
16021 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16022 (tree-ssa-threadupdate.o): Add dependencies.
16023 * tree-ssa-threadupdate.c: New file.
16024 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16025 (rewrite_vars_out_of_ssa): Remove prototype.
16026 (cleanup_tree_cfg): Returns a bool.
16027 * tree.h (thread_through_all_blocks): Prototype.
16028 * tree-outof-ssa.c (SSANORM_*): Move into here.
16029 (remove_ssa_form): Now static.
16030 (rewrite_vars_out_of_ssa): Kill.
16031 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16032 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16033 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16034 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16035 anything was changed.
16036 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16037 from the PHI's annotation rather than the edge associated with
16039 * tree-ssa-dom.c (redirection_edges): Kill.
16040 (redirect_edges_and_update_ssa_graph): Kill.
16041 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16042 for blocks anymore. Do not initialize redirection_edges.
16043 Call thread_through_all_blocks. Simplify code for cleanup
16044 of the CFG and iterating. No longer call cleanup_tree_cfg
16045 outside the iteration loop.
16046 (thread_across_edge): No longer mess with forwardable blocks.
16048 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16050 * explow.c (memory_address): Use memory_address_p.
16051 * recog.c (general_operand): Likewise.
16052 * regrename.c: No need to define REG_OK_STRICT.
16054 2004-08-09 Steven Bosscher <stevenb@suse.de>
16056 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16058 * gcse.c: Include timevar.h.
16059 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16060 and global_copy_prop_count.
16061 (local_const_prop_count, local_copy_prop_count): New static globals.
16062 (gcse_main): Set the right timevar for each pass.
16063 (cprop_jump): Increment global_const_prop_count when a constant is
16064 propagated. Add "GLOBAL" to dump output.
16065 (cprop_insn): Increment global_const_prop_count when a constant is
16066 propagated, or global_copy_prop_count when a copy is propagated.
16067 (do_local_cprop): Likewise for local_const_prop_count and
16068 local_copy_prop_count.
16069 (one_cprop_pass): Initialize const/cprop counters to zero.
16070 Print out results of local and global const/cprop separately.
16071 (bypass_block): Break over-length line.
16072 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16073 for bb-reorder.o and tracer.o.
16075 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16077 * Makefile.in (GTFILES): Remove stmt.c
16078 (stmt.o): Do not depend on gt-stmt.h.
16079 * emit-rtl.c (emit_line_note): Do not call
16080 set_file_and_line_for_stmt.
16081 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16083 * function.c (free_after_parsing): Do not free STMT field.
16084 (allocate_struct_function): Do not call init_stmt_for_function.
16085 (assign_stack_temp_for_type): Do not accept values of keep
16087 (init_temp_slots): Do not initialize removed variables.
16088 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16089 and X_VAR_TEMP_SLOT_LEVEL fields.
16090 * rtl.h (set_file_and_line_for_stmt): Remove.
16091 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16092 struct stmt_status, cond_stack, case_stack, nesting_stack,
16093 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16094 same_case_target_p, init_stmt_for_function, emit_nop,
16095 expand_start_cond, expand_start_elseif, expand_start_else,
16096 expand_elseif, expand_end_cond): Remove.
16097 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16098 (expand_start_case, expand_end_case_type): Remove, merge into...
16099 (expand_case): ... this one, including other bits from
16100 expand_expr_real_1. Inline same_case_target_p. Turn members
16101 of CASE_STACK into local variables.
16102 (emit_case_bit_tests): Inline same_case_target_p.
16103 (add_case_node): Add HEAD argument, return new head of the list,
16104 do not handle default label here.
16105 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16106 expand_start_elseif, current_nesting_level, expand_start_case,
16107 expand_end_case_type, expand_end_case, add_case_node,
16108 init_stmt_for_function, expand_elseif): Remove prototypes.
16109 (expand_case): Add prototype.
16111 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16113 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16115 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16117 * expr.c (var_rtx): Remove.
16118 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16119 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16120 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16122 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16123 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16124 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16126 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16127 Ayal Zaks <zaks@il.ibm.com>
16129 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16130 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16131 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16132 when -freschedule-modulo-scheduled-loops flag is not specified.
16133 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16134 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16135 More accurate placing of insn in row of partial schedule.
16136 (ps_insn_find_column): New function.
16137 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16138 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16139 (schedule_region): Use sched_is_disabled_for_current_region_p.
16140 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16142 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16144 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16147 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16149 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16150 gen_strset for 64bit target.
16152 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16154 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16156 2004-08-07 Jason Merrill <jason@redhat.com>
16158 Make return in memory explicit.
16159 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16160 (assign_parm_find_data_types): Remove code for old front end
16161 invisible reference handling.
16162 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16163 (expand_function_end): Likewise.
16164 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16166 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16167 (declare_return_variable): Handle DECL_BY_REFERENCE.
16168 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16169 (cp_genericize_r): Use convert_from_reference.
16170 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16171 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16173 * c-common.c (c_warn_unused_result): Check TREE_USED before
16174 warning about a CALL_EXPR with an unused value.
16176 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16178 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16179 to the compiler. Use -fshort-wchar by default.
16181 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16183 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16184 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16186 * doc/invoke.texi (param): Document min-crossjump-insns.
16188 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16191 * c.opt (Wmissing-field-initializers): New option.
16192 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16193 * c-typeck.c (pop_init_level): Guard the missing field warning with
16194 warn_missing_field_initializers rather than extra_warnings.
16195 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16196 some of the explanation from...
16197 (-Wextra): ...here. Say that the missing field warning can be
16198 seperately controlled by -Wmissing-field-initializers.
16200 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16202 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16203 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16204 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16205 * tree.def (ENTRY_VALUE_EXPR): Remove.
16207 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16209 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16210 the places where it is actually needed. Don't use repz; stosb
16211 for -Os with sufficiently small constant sizes.
16212 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16213 of stos{l,q} instructions instead.
16215 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16217 PR tree-optimization/16807
16218 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16219 (iv_subreg, iv_extend): Express value of invariant purely in
16222 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16224 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16225 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16227 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16229 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16230 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16232 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16233 pattern until reload is finished to allow better code generation
16234 and split them completely into separate instrunctions.
16235 (*andsi3_split): New pattern.
16237 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16239 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16240 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16241 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16242 * tree.h (handle_dll_attribute): Declare. Test
16243 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16244 * c-common.h (c_determine_visibility): Declare.
16245 * c-common.c (c_determine_visibility): New function.
16246 * c-decl.c (finish_decl): Use it.
16247 (finish_function): Likewise.
16248 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16249 zero, by default. Use #if, not #ifdef, to test it.
16250 * config/arm/arm.c (arm_attribute_table): Use
16251 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16253 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16254 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16256 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16257 * config/i386/i386.c (ix86_attribute_table): Use
16258 handle_dll_attribute for dllimport/dllexport. Test
16259 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16260 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16261 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16263 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16265 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16267 * doc/extend.texi (dllexport): Clarify and correct documentation.
16268 (dllimport): Likewise.
16269 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16270 handle_dll_attribute.
16272 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16274 * tree-ssa-loop-manip.c: New file.
16275 * Makefile.in (tree-ssa-loop-manip.o): Add.
16276 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16278 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16280 (tree_ssa_loop_done): Verify loop closed ssa form.
16281 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16283 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16285 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16286 pa_asm_output_aligned_local): New functions.
16287 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16288 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16289 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16290 pa_asm_output_aligned_common.
16291 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16292 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16293 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16294 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16295 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16296 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16297 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16298 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16301 2004-08-05 Andrew Pinski <apinski@apple.com>
16303 * objc/objc-act.c (build_objc_string_object): Mark the address
16304 expression as constant.
16306 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16308 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16309 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16310 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16312 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16314 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16315 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16316 out, and associated obsolete comments.
16318 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16320 * tree.h (force_fit_type): Return a tree, take three flags.
16321 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16322 TREE_CONSTANT_OVERFLOW here.
16323 (int_const_binop, const_binop): Adjust.
16324 (size_int_type): Do sign extension here.
16325 (fold_convert_const, optimize_bit_field_compare,
16326 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16327 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16328 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16330 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16332 PR tree-optimization/16864
16333 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16334 for ssa names without default_def.
16336 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16338 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16339 frame pointer, restore eax with an ebp-relative address.
16341 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16344 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16345 * c-common.h (make_rtl_for_local_static): Delete.
16346 * c-decl.c (shadow_tag_warned): Clean up comment.
16347 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16348 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16349 * c-semantics.c (make_rtl_for_local_static): Delete.
16350 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16351 (init_block_clear_fn): Likewise.
16352 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16353 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16354 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16355 * tree.h (make_decl_rtl): Remove second parameter.
16356 (set_user_assembler_name): New.
16357 * varasm.c (set_user_assembler_name): New.
16358 (make_decl_rtl): Remove second parameter. Update callers in many
16361 2004-08-05 Adam Nemet <anemet@lnxw.com>
16363 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16364 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16366 * gthr-lynx.h: New file.
16367 * config/lynx-ng.h: Remove file.
16368 * config/lynx.h: Update to LynxOS 4.0.
16369 * config/t-lynx: New file.
16370 * config/i386/lynx-ng.h: Remove file.
16371 * config/i386/lynx.h: Update to LynxOS 4.0.
16372 * config/rs6000/lynxbase.h: Remove file.
16373 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16374 * config/rs6000/t-lynx: New file.
16375 * doc/install.texi (Options specification): Remove reference to
16376 LynxOS from systems where --with-gnu-as makes a difference.
16378 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16380 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16382 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16384 (c_cpp_builtins): Call it.
16385 * doc/cpp.texi: Update.
16387 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16389 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16392 2004-08-04 Jan Hubicka <jh@suse.cz>
16394 * basic-block.h (profile_staus): New global variable.
16395 * cfg.c (profile_status): Declare.
16396 (check_bb_profile): Break out from ....; use profile_status
16397 (dump_flow_info): ... here.
16398 * cfgbuild.c (find_basic_blocks): Set profile_status.
16399 * cfgexpand.c (tree_expand_cfg): Likewise.
16400 * predict.c (estimate_probability): Likewise.
16401 * profile.c (branch_prob): Likewise.
16402 * tree-cfg.c (build_tree_cfg): Likewise.
16403 (dump_function_to_file): Use check_bb_profile.
16404 * tree-pretty-print (dump_bb_header): Likewise.
16405 * tree-profile.c (do_tree_profiling): Cleanup.
16407 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16409 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16410 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16411 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16412 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16413 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16414 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16415 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16416 (ggc-none.o, errors.o): Move rule to generators section;
16417 correct dependencies.
16418 (min-insn-modes.o): Move rule to generators section; remove
16419 unnecessary explicit command; correct dependencies.
16420 (print-rtl.o, print-rtl1.o): Correct dependencies.
16421 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16422 (mostlyclean): Update.
16424 * errors.c: Include bconfig.h not config.h. Correct comment.
16425 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16426 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16427 * print-rtl.c: Don't include tm_p.h.
16429 * rtl.h: Move forward-decl of struct function down where it's
16430 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16431 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16433 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16434 Jeff Law <law@redhat.com>
16436 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16437 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16438 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16439 manipulate the duplicated ssa names.
16440 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16441 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16442 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16444 (release_ssa_name): Do not release ssa names that may have multiple
16446 * tree.h (release_ssa_name_force, mark_for_rewrite,
16447 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16448 marked_ssa_names): Declare.
16449 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16450 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16451 Update call to rewrite_ssa_into_ssa.
16453 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16455 * defaults.h (TARGET_DECLSPEC): New macro.
16456 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16457 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16458 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16459 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16460 __declspec support.
16461 (TARGET_DECLSPEC): Define.
16462 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16463 __declspec support.
16464 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16465 __declspec support.
16466 (TARGET_DECLSPEC): Define.
16467 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16468 __declspec support.
16469 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16471 * doc/tm.texi (TARGET_DECLSPEC): Document.
16473 * doc/extend.texi: Fix typo in comment.
16475 2004-08-04 Paul Brook <paul@codesourcery.com>
16477 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16478 (TARGET_CXX): Use it.
16479 * target.h (struct gcc_target): Add cdtor_returns_this.
16480 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16481 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16482 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16484 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16486 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16487 low/high pair. Do range checking directly.
16488 (interpret_integer): Adjust.
16490 2004-08-04 Nick Clifton <nickc@redhat.com>
16492 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16494 * doc/invoke.texi: Document this new switch and also the -mrenesas
16497 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16499 * cfglayout.c (insn_locators_initialize): Update the current
16500 location before initializing a location.
16502 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16504 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16505 (dbxout_function_end): Return after emitting the "Lscope" symbol
16506 under the same conditions that this function formerly wasn't called.
16507 Add explanatory comments.
16510 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16514 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16515 functions, broken out of dbxout_block.
16516 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16517 stabs too, if it contains symbols. Use the begin_label and
16518 the Lscope label (emitted by dbxout_function_end) for the
16519 range of this block.
16521 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16523 * doc/install.texi: Update autoconf version requirements.
16525 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16527 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16528 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16529 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16530 * regclass.c (record_reg_classes): Likewise.
16531 * reload.c (find_reloads): Likewise.
16532 * reload1.c (reload): Likewise.
16534 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16536 * gensupport.c (init_md_reader_args_cb): Renamed from
16537 init_md_reader_args. Add third option, callback function for
16538 parsing program-specific options. Add diagnosis of incorrect
16539 number of input files.
16540 (init_md_reader): Fold into init_md_reader_args_cb.
16541 (init_md_reader_args): Now a thin wrapper around
16542 init_md_reader_args_cb.
16543 * gensupport.h: Update prototypes.
16545 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16546 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16547 * genrecog.c: No need to diagnose lack of an input file;
16548 init_md_reader_args will handle it.
16549 * genconditions.c: Likewise, and use init_md_reader_args.
16550 * genconstants.c: Likewise, and no need to call read_md_rtx.
16552 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16554 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16557 2004-08-03 Mike Stump <mrs@apple.com>
16559 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16561 * doc/invoke.texi (Darwin Options): Update to reflect above.
16563 2004-08-03 Roger Sayle <roger@eyesopen.com>
16565 PR middle-end/16790
16566 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16567 truncations, not just global truncations.
16569 2004-08-03 Andrew Pinski <apinski@apple.com>
16572 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16574 2004-08-03 Paul Brook <paul@codesourcery.com>
16576 * gcc/doc/install.texi: Document MPFR requirement.
16578 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16580 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16581 and mmap() explicitly instead of relying on preset autoconf cache
16583 * configure: Regenerate.
16585 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16588 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16590 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16591 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16594 * config/i386/t-gmm_malloc: New file.
16595 * config/i386/t-pmm_malloc: Likewise.
16597 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16599 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16600 Tanguy Fautrà <tfautre@pandora.be>
16602 * config/i386/pmm_malloc.h: New file.
16604 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16606 * config/i386/gmm_malloc.h: New file.
16608 2004-08-03 Dale Johannesen <dalej@apple.com>
16610 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16611 * c-common.c: Include opts.h.
16612 (c_common_get_alias_set): Fix check for a single input file.
16613 * toplev.c: Remove current_file_decl.
16616 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16618 * config.gcc (arm*-*-symbianelf*): New target.
16619 * config/arm/symbian.h: New file.
16621 * gthr-gnat.c: Add visibility #pragmas.
16622 * gthr-gnat.h : Likewise.
16623 * gthr.h: Likewise.
16624 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16625 (__ffsDI2): Likewise.
16626 (__clzSI2): Likewise.
16627 (__ctzSI2): Likewise.
16628 (__ctzDI2): Likewise.
16629 (__popcountSI2): Likewise.
16630 (__popcountDI2): Likewise.
16631 (__paritySI2): Likewise.
16632 (__parityDI2): Likewise.
16633 * libgcc2.h: Add visibility #pragmas.
16634 (__clzDI2): Add prototype.
16635 (__clzSI2): Likewise.
16636 (__ctzSI2): Likewise.
16637 (__ffsDI2): Likewise.
16638 (__ffsSI2): Likewise.
16639 (__ctzDI2): Likewise.
16640 (__popcountSI2): Likewise.
16641 (__popcountDI2): Likewise.
16642 (__paritySI2): Likewise.
16643 (__parityDI2): Likewise.
16644 * unwind-dw2-fde.h: Add visibility #pragmas.
16645 * unwind.h: Likewise.
16647 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16648 Dale Johannesen <dalej@apple.com>
16649 Roger Sayle <roger@eyesopen.com>
16651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16652 constants more accurately. Adjust costs for FMA instructions.
16653 Add cases for most logical and float operations. Recurse into
16656 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16658 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16660 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16662 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16663 conflicts to regs_invalidated_by_call.
16665 2004-08-03 Paul Brook <paul@codesourcery.com>
16667 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16669 2004-08-03 Jan Hubicka <jh@suse.cz>
16671 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16672 ARRAY_REF argument.
16674 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16676 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16677 arm968es, arm10e, arm1020e, arm1022e.
16678 * invoke.texi: Update list of ARM cores.
16679 * arm-tune.md: Regenerate.
16681 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16683 * arm/gentune.sh: New file.
16684 * arm/t-arm: New file.
16685 * arm/arm-tune.md: New file (autogenerated).
16686 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16687 * arm.md (attribute tune): Delete. Include arm-tune.md.
16689 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16691 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16692 penultimate parameter. All callers adjusted.
16693 (struct prefix_list): Remove used_flag_ptr.
16694 (find_a_file): Do not set *pl->used_flag_ptr.
16695 (warn_B, warn_std_ptr): Remove.
16697 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16698 Mostafa Hagog <mustafa@il.ibm.com>
16700 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16702 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16704 * dwarf2out.c (output_call_frame_info): Don't change data format
16705 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16706 label. Use 'true' not '1'.
16707 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16710 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16712 * gdbinit.in: Reflect previous changes to rtunion_def.
16714 2004-08-02 Roger Sayle <roger@eyesopen.com>
16716 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16717 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16719 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16721 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16723 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16724 from "class" to "bt_class".
16726 2004-08-02 Paul Brook <paul@codesourcery.com>
16728 PR rtl-optimization/15068
16729 * flow.c (init_propagate_block_info): Check condition is reversible.
16731 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16733 * gengtype.h (options::info): Change type to const char *.
16734 (enum gc_used_enum): Move out of struct type scope.
16735 * gengtype.c (create_option): Convert initializer for option::info to
16737 (adjust_field_type, walk_type, write_func_for_structure,
16738 write_root, write_roots): Remove pointless cast.
16740 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16742 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16744 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16746 * rtl.h (union rtunion_def): Have all members start with the
16748 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16749 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16750 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16751 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16753 * gengtype.c (adjust_field_rtx_def): Likewise.
16754 * rtlanal.c (loc_mentioned_in_p): Likewise.
16756 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16758 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16759 Replace uses of mips/elf64.h with mips/elf.h
16760 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16761 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16762 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16763 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16764 (HANDLE_SYSV_PRAGMA): Delete.
16765 (ASM_OUTPUT_DEF): Fix formatting.
16766 * config/mips/elf64.h: Delete.
16768 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16770 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16771 symbol+offset operand to have its offset be zero mod 0x3fff
16772 when GOT entries are in use. Clarify logic in SYMBOL_REF
16773 case. Clarify comments.
16774 (ia64_expand_load_address): Split a symbol+offset load when
16775 the offset is nonzero mod 0x3fff, not 0x1fff.
16777 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16779 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16780 if trying to *store* to a non-offsettable address.
16781 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16782 a nonoffsettable address.
16783 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16785 (movti_string): Don't move GPRs to a nonoffsettable address.
16786 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16788 2004-08-02 Ben Elliston <bje@au.ibm.com>
16791 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16793 2004-08-01 Richard Henderson <rth@redhat.com>
16795 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16796 variable sized types.
16798 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16800 * doc/invoke.texi: In the MIPS options section, remove the passage
16801 saying that -mexplicit-relocs is usually disabled for -mabicalls
16802 -fno-unit-at-a-time.
16803 * config/mips/mips.c (override_options): Remove the code that enforced
16806 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16808 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16809 an in-range offset and one for an out-of-range offset. Wrap the latter
16810 in .set macro/.set nomacro if it's inside a .set nomacro block.
16812 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16814 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16815 (mips_restore_gp): Declare.
16816 * config/mips/mips.c (mips_add_offset): Add a scratch register
16817 argument. Reimplement in rtl only, reusing MIPS16 logic from
16818 mips_output_mi_thunk.
16819 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16820 to mips_add_offset.
16821 (mips_gp_save_slot): Delete.
16822 (mips_restore_gp): New function.
16823 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16824 * config/mips/mips.md (exception_receiver): Turn into a
16825 define_insn_and_split. Use mips_restore_gp to do the split.
16826 (call_internal, call_value_internal, call_value_multiple_internal): Use
16827 mips_restore_gp to restore $gp.
16829 2004-07-31 Andrew Pinski <apinski@apple.com>
16832 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16834 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16836 * c-decl.c (diagnose_mismatched_decls): Give error for external
16837 redeclaration of identifier declared with no linkage, not just
16838 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16839 error for redeclaration with no linkage.
16841 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16842 Fariborz Jahanian <fjahanian@apple.com>
16844 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16845 non-offsettable addresses even for DImode.
16846 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16847 being moved into multiple GPRs.
16849 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16851 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16852 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16854 * config/rs6000/darwin-ldouble.c (isless): New macro.
16856 (nonfinite): New macro.
16858 (_xlqadd): Completely rewrite.
16859 (_xlqmul): Correct overflow handling.
16860 (_xlqdiv): Correct overflow handling.
16861 * config/rs6000/darwin-ldouble-format: New file.
16863 2004-07-30 Roger Sayle <roger@eyesopen.com>
16864 Richard Henderson <rth@redhat.com>
16866 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16867 9 into the equivalent lea instruction.
16869 2004-07-30 Richard Henderson <rth@redhat.com>
16871 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16872 with DECL_INITIAL if fb_lvalue.
16873 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16874 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16876 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16878 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16880 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16881 pointer escapes through a function call, assume that the
16882 callee will dereference it.
16883 (add_pointed_to_var): Assume that VALUE is always an
16885 (collect_points_to_info_r): Only call add_pointed_to_var if
16886 the value is an ADDR_EXPR.
16888 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16890 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16891 alias set of the inner type of ARRAY_TYPEs.
16893 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16895 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16896 setting a non-register to UNDEFINED right before the call to
16899 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16901 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16903 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16905 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16906 comparing points-to sets of different pointers, make sure the
16907 second pointer is actually referenced in the code.
16909 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16911 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16912 (got_symbolic_operand): Remove unreachable code.
16913 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16914 setjmp_operand; add entry for tls_symbolic_operand.
16915 * config/ia64/ia64-protos.h: Remove all prototypes of
16916 predicate functions.
16918 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16920 * c-common.h (lang_post_pch_load): New variable.
16921 * c-pch.c (lang_post_pch_load): Define it.
16922 (c_common_read_pch): Use it.
16923 * cgraphunit.c (record_call_1): Give the front end a chance to
16924 record additional needed entities when a variable is marked as
16926 * tlink.c (recompile_files): Robustify.
16927 (scan_linker_output): If a symbol is assigned to a file,
16928 but after recompilation is not present there, issue an error
16931 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16933 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16934 Take orig_loop argument and pass it to set_level.
16935 (schedule_sm): Pass the correct orig_loop to force_move_till.
16937 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16939 * cfgloop.c (update_latch_info): Update dominator of the new block.
16940 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16942 * dominance.c (verify_dominators): Check that the dominance tree is
16944 (recount_dominator): Ignore unreachable blocks.
16945 (iterate_fix_dominators): Cleanup old dominance information before
16948 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16950 * tree-ssa-operands.c (get_expr_operands): Revert changes
16951 to ADDR_EXPR processing introduced by:
16952 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16953 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16955 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16957 * doc/implement-c.texi: Add C90 subclause references. Point to
16958 preprocessor documentation instead of duplicating it. Add points
16959 only present in C90. Fill in documentation for all points.
16961 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16963 * pa.c (output_movb): Correct typo.
16965 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16967 * ra.h (single_reg_in_regclass): Declare.
16968 * ra.c (single_reg_in_regclass): Define.
16969 (first_hard_reg): New.
16970 (init_ra): Initialize single_reg_in_regclass.
16971 * ra-colorize.c (ok_class): New.
16972 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16974 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16976 * gcov-io.h: Allow zero tag as EOF indicator.
16977 (gcov_is_eof): Remove.
16978 (gcov_truncate): Remove.
16979 * gcov-io.c (gcov_seek): Always SEEK_SET.
16980 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16982 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16983 * gcov-dump.c (dump_file): Likewise.
16984 * gcov.c (read_graph_file, read_count_file): Likewise.
16986 * c-decl.c (complete_array_type): Don't gratuitously copy
16987 maxindex. Check it always has a type.
16989 2004-07-29 Steven Bosscher <stevenb@suse.de>
16991 * rtl.c (currently_expanding_to_rtl): New.
16992 * rtl.h (currently_expanding_to_rtl): Export it.
16993 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16995 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16997 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16998 with currently_expanding_to_rtl.
16999 * config/sh/sh.md: Likewise.
17000 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17002 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17004 Introduce sh2a support.
17005 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17006 * config.gcc: Build multilibs for sh2a and sh2a-single by
17008 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17009 default. Split their tests out of the corresponding SH4
17011 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17012 multilibs for SH2a.
17013 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17014 * config.gcc: Handle sh2a multilibs and cpu selection.
17015 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17016 * config/sh/t-mlib-sh2a: New.
17017 * config/sh/t-mlib-sh2a-nofpu: New.
17018 * config/sh/t-mlib-sh2a-single: New.
17019 * config/sh/t-mlib-sh2a-single-only: New.
17020 2004-07-09 Nick Clifton <nickc@redhat.com>
17022 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17023 -ml and -m2a are used together.
17024 2004-03-23 DJ Delorie <dj@redhat.com>
17025 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17026 when we have a double-sized FPU.
17027 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17028 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17030 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17031 -msh2a-single and -msh2a-single-only
17032 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17033 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17035 2004-02-20 DJ Delorie <dj@delorie.com>
17036 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17037 2004-02-20 Fred Fish <fnf@redhat.com>,
17038 Corinna Vinschen <vinschen@redhat.com>
17039 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17040 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17041 2004-02-18 DJ Delorie <dj@redhat.com>
17042 * config/sh/sh.c (broken_move): Add support for movi20.
17043 * config/sh/sh.h: Likewise.
17044 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17045 * config/sh/sh.md (udivsi3_sh2a): New.
17046 (udivsi3): Call it.
17047 (divsi3_sh2a): New.
17050 (ashlsi3_sh2a): New.
17051 (ashrsi3_sh2a): New.
17052 (lshrsi3_sh2a): New.
17053 (movsi_i): Disable for sh2a.
17054 (movsi_ie): Add movi20.
17055 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17056 sh2a, for -m2a-nofpu mode.
17057 2004-02-13 DJ Delorie <dj@redhat.com>
17058 * config/sh/lib1funcs.asm: Handle double vs single better.
17059 * config/sh/sh.h: Likewise.
17060 2004-02-09 DJ Delorie <dj@redhat.com>
17061 * config/sh/crt1.asm: Add support for sh2a.
17062 * config/sh/elf.h: Likewise.
17063 * config/sh/lib1funcs.asm: Likewise.
17064 * config/sh/sh.c: Likewise.
17065 * config/sh/sh.md: Likewise.
17066 * config/sh/sh.h: Likewise.
17067 * config/sh/t-sh: Likewise.
17069 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17071 * config/frv/frv.md (movqi_internal, movhi_internal,
17072 movsi_internal): Add backup alternatives for memory inputs.
17074 2004-07-28 Matt Austern <austern@apple.com>
17076 * config/darwin.c (darwin_one_byte_bool): New global variable.
17077 * config/darwin.h (darwin_one_byte_bool): Declare.
17078 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17079 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17080 value of darwin_one_byte_bool.
17081 * doc/invoke.texi: Document -mone-byte-bool flag.
17083 2004-07-28 Eric Christopher <echristo@redhat.com>
17085 * c-common.c (c_common_unsafe_for_reeval): Delete.
17086 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17087 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17088 * calls.c (fix_unsafe_tree): Delete.
17089 (expand_call): Delete code which used above.
17090 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17091 * expr.c (expand_expr_real_1): Ditto.
17092 * fold-const.c (non_lvalue): Ditto.
17093 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17094 (lhd_unsafe_for_reeval): Ditto.
17095 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17096 * langhooks.h (unsafe_for_reeval): Ditto.
17097 (unsave_expr_now): Adjust comment.
17098 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17099 (estimate_num_insns_1): Ditto.
17100 * tree-pretty-print.c (dump_generic_node): Ditto.
17101 * tree.c (expr_align): Ditto.
17102 (unsave_expr): Delete.
17103 (unsafe_for_reeval): Ditto.
17104 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17105 * tree.def (UNSAVE_EXPR): Delete.
17106 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17108 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17110 * tree.h (enum tls_model): Move ...
17111 * coretypes.h: ... here.
17113 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17115 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17117 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17119 * cse.c (validate_canon_reg): New function, split out from...
17120 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17122 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17124 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17125 return if .GLOBAL_VAR has been created.
17127 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17129 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17130 every variable that may have aliases, not just tags.
17132 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17134 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17135 move_from_CR_eq_bit.
17136 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17139 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17142 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17143 output_e500_flip_eq_bit.
17145 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17146 output_e500_flip_eq_bit.
17147 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17148 output_e500_flip_eq_bit.
17149 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17150 (print_operand): case D. Get to EQ bit.
17152 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17154 * gcov.c (function_summary): Add missing \n.
17156 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17158 Introduce sh4a support.
17159 * config.gcc: Handle sh4a multilibs and cpu selection.
17160 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17161 * config/sh/t-mlib-sh4a: New.
17162 * config/sh/t-mlib-sh4al: New.
17163 * config/sh/t-mlib-sh4a-nofpu: New.
17164 * config/sh/t-mlib-sh4a-single: New.
17165 * config/sh/t-mlib-sh4a-single-only: New.
17166 2004-02-20 DJ Delorie <dj@redhat.com>
17167 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17168 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17169 2003-08-22 Eric Christopher <echristo@redhat.com>
17170 * config/sh/sh4a.md: Update for chip errata.
17171 2003-08-07 Eric Christopher <echristo@redhat.com>
17172 * config/sh/sh4a.md: New file. sh4a processor description.
17173 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17174 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17176 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17177 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17178 * doc/invoke.texi (SH Options): Document -m4al.
17179 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17180 * config/sh/sh.c (expand_block_move): Remove commented-out code
17181 checked in by mistake.
17182 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17183 single elements from SFmode vectors.
17184 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17186 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17187 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17188 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17189 sh_fsca_int2sf): Remove variable declarations.
17190 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17191 sh_fsca_int2sf): New functions.
17192 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17193 sh_fsca_int2sf_rtx): New static variables.
17194 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17195 sh_fsca_int2sf): Declare.
17196 * config/sh/sh.md: Adjust.
17197 * doc/invoke.texi (SH Options): Document new options.
17198 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17199 compatibility from SH4 code.
17200 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17201 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17203 (memory_movsrc_operand): Renamed to...
17204 (unaligned_load_operand): ... this. Simplified.
17205 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17206 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17207 input operand to SImode, and adjust the others. Introduce
17208 post-increment by peephole.
17209 * config/sh/sh.c (expand_block_move): Give the target address the
17210 same mode as the temp reg.
17211 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17213 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17214 Introduce support for SH4a.
17215 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17216 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17217 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17218 sh_fsca_int2sf): New.
17219 (sh_init_builtins): Initialize them.
17220 (print_operand): Support `d'.
17221 (expand_block_move): Use movua if src is misaligned.
17222 (memory_movsrc_operand): New.
17223 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17224 and one of the SH4 macros.
17225 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17226 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17227 SELECT_SH4A_SINGLE): New.
17228 (TARGET_NONE): Add SH4A_BIT.
17229 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17230 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17231 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17232 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17233 (enum processor_type): Added PROCESSOR_SH4A.
17234 (PREDICATE_CODES): Add memory_movsrc_operand.
17235 * config/sh/sh.md: Removed unused variables.
17236 (attr cpu): Add sh4a.
17237 (attr type): Add movua, fsrra and fsca.
17238 (prefetch): New, for SH4.
17239 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17240 (toggle_sz): Set type to fp.
17241 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17242 (movua, extv, extzv): New.
17243 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17244 and 4a-single-only.
17246 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17248 * tree-optimize.c (init_tree_optimization_passes): Schedule
17249 pass_may_alias right after the program is renamed into SSA.
17250 * tree-pass.h (PROP_alias): Define.
17251 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17252 * tree-sra.c (pass_sra): Likewise.
17253 * tree-ssa-ccp.c (pass_ccp): Likewise.
17254 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17255 * tree-ssa-dce.c (pass_dce): Likewise.
17256 * tree-ssa-dom.c (pass_dominator): Likewise.
17257 * tree-ssa-dse.c (pass_dse): Likewise.
17258 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17259 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17260 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17261 * tree-ssa-pre.c (pass_pre): Likewise.
17262 * tree-tailcall.c (pass_tail_recursion): Likewise.
17263 * tree-ssa.c (pass_redundant_phi): Likewise.
17264 * tree-ssa-alias.c (aliases_computed_p): Remove.
17266 (init_alias_info): Do not mark all type tags for renaming
17268 Clear may_aliases from every symbol.
17269 (setup_pointers_and_addressables): If a pointer has not been
17270 dereferenced and it had a type tag, clear it and mark the old
17273 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17275 PR tree-optimization/16705
17276 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17279 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17281 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17284 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17285 don't make another one.
17287 PR optimization/15077
17288 * function.h (struct function): Add field saved_static_chain_decl.
17289 Fix comment for static_chain_decl.
17290 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17291 * tree-inline.h (save_body): Add new arg.
17292 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17295 2004-07-27 Richard Henderson <rth@redhat.com>
17297 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17298 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17299 is_gimple_addressable.
17300 * tree-gimple.c (is_gimple_addressable): Rename from
17301 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17302 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17303 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17304 rename to is_gimple_addressable.
17306 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17308 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17310 2004-07-27 Richard Henderson <rth@redhat.com>
17312 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17315 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17317 * libgcc2.c: Change all conditionals testing
17318 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17319 * libgcc2.h: Likewise.
17320 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17321 TYPE_PRECISION of float80_type to 80.
17322 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17323 of fpreg_type and float80_type to 80.
17324 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17325 * config/m68k/netbsd-elf.h:
17326 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17327 to evaluate to 80 whenever they would formerly have evaluated to 96.
17328 * config/i386/sco5.h: Remove unnecessary redefinition of
17329 LONG_DOUBLE_TYPE_SIZE.
17330 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17331 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17332 XFmode, with a bitsize of 80. Update commentary.
17333 * config/ia64/ia64-modes.def: Likewise.
17334 * config/m68k/m68k-modes.def: Likewise.
17336 2004-07-27 Steven Bosscher <stevenb@suse.de>
17338 * cfgexpand.c (tree_expand_cfg): Fix comment.
17340 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17341 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17343 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17344 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17345 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17346 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17347 here again. Update leading comment.
17348 * rtl.c (rtx_equal_function_value_matters): Remove.
17349 (rtx_equal_p): Don't test for it.
17350 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17353 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17354 * rtl.c (note_insn_name): Likewise.
17355 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17356 * final.c (final_scan_insn): Likewise.
17358 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17359 * passes.c (rest_of_handle_eh): Do it here.
17361 * stmt.c (struct nesting): Remove struct nesting block member.
17362 (struct stmt_status): Remove x_block_start_count field.
17363 (current_block_start_count): Remove.
17365 2004-07-27 Brian Booth <bbooth@redhat.com>
17367 * tree-optimize.c (register_one_dump_file): Update condition that uses
17368 static_pass_number.
17369 (dup_pass_1): Replace with...
17370 (next_pass_1): This.
17371 (NEXT_PASS): Call next_pass_1.
17372 (DUP_PASS): Remove.
17373 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17374 (execute_one_pass): Update condition that uses
17375 static_pass_number.
17376 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17379 2004-07-27 Nick Clifton <nickc@redhat.com>
17381 * config/m32r/m32r.c: Include integrate.h in order to get the
17382 prototype for get_hard_reg_initial_val().
17384 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17385 and tidy up indentation.
17386 (final_presence_set): Use absence_set instead, so that if there is
17387 nothing in the "o" pipe the "s" pipe can be scheduled.
17389 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17391 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17392 don't have PT_VARS nor PT_MALLOC set.
17393 Clear name tag from pointers that have not been dereferenced.
17394 (set_pt_anything, set_pt_malloc): Forward declare.
17395 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17396 not type compatibility when determining if a pointer can be
17399 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17401 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17402 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17403 it to check whether the condition is still valid at the jump insn.
17404 * ifcvt.c (noce_get_condition): Likewise.
17405 (noce_get_alt_condition): Update call to canonicalize_condition.
17406 * loop-iv.c (simplify_using_initial_values): Update call to
17407 get_condition. Remove FIXME.
17408 (check_simple_exit): Update call to get_condition.
17409 * loop-unswitch.c (may_unswitch_on): Likewise.
17410 * loop.c (check_dbra_loop): Likewise.
17411 (canonicalize_condition, get_condition): Add an argument to say whether
17412 the condition must still be valid at INSN.
17413 (get_condition_for_loop): Update call to get_condition. Require that
17414 the condition be valid at INSN.
17415 * predict.c (estimate_probability): Update call to get_condition.
17416 Remove unused earliest parameter.
17417 (expected_value_to_br_prob): Update call to canonicalize_condition.
17419 2004-07-26 Eric Christopher <echristo@redhat.com>
17421 * tree-dfa.c (add_referenced_var): Register initializers of global
17424 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17426 * config/i386/i386.c (function_arg): Always treat 8-
17427 and 16-byte wide vectors the same, even if MMX/SSE
17429 (contains_128bit_aligned_vector_p): Add comment.
17431 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17433 * ra.h (enum node_type): Rename to:
17434 (enum ra_node_type).
17435 * ra-colorize.c: Likewise.
17437 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17439 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17440 after simplifying the jump.
17442 2004-06-26 Richard Henderson <rth@redhat.com>
17444 * calls.c (combine_pending_stack_adjustment_and_call): Make
17445 preferred_unit_stack_boundary argument unsigned. Make
17446 unadjusted_alignment unsigned.
17447 (expand_call): Make preferred_stack_boundary and
17448 preferred_unit_stack_boundary variables unsigned.
17449 * function.c (assign_stack_local_1): Make alignment unsigned.
17450 * function.h (struct function): Make stack_alignment_needed,
17451 preferred_stack_boundary unsigned.
17452 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17453 (ix86_compute_frame_layout): Make stack_alignment_needed,
17454 preferred_alignment variables unsigned.
17455 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17457 2004-07-26 Tom Tromey <tromey@redhat.com>
17459 * tree.h: Fix typo in comment.
17461 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17464 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17465 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17466 (ggc_free): Remove incorrect freeing.
17467 (sweep_pages): Advance PP for large pages. Fix indentation.
17469 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17471 PR rtl-optimization/16643
17472 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17473 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17474 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17475 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17476 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17477 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17478 * rtl.h (tracer): Add a flags parameter.
17479 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17480 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17481 (rest_of_handle_reorder_blocks): Update calls to tracer and
17482 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17483 (rest_of_handle_tracer): Pass 0 to tracer.
17484 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17486 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17489 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17492 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17494 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17495 (BINFO_BASE_ACCESS): Adjust.
17496 (BINFO_BASE_ACCESS_APPEND): New.
17497 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17498 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17499 * dwarf2out.c (gen_member_die): Likewise.
17500 * tree-dump.c (deque_and_dump): Likewise.
17502 2004-07-26 Falk Hueffner <falk@debian.org>
17504 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17507 2004-07-25 Roger Sayle <roger@eyesopen.com>
17509 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17510 value off of the stack if TARGET_USE_FFREEP.
17512 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17514 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17515 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17516 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17517 check on invocation of XRESIZEVEC ().
17519 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17521 * c-common.c (disable_builtin_function): Rename variable n to
17522 new_disabled_builtin.
17523 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17524 Rename local variable old to old_decl.
17525 * gensupport.c (shift_output_template): Rename parameter old to src.
17526 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17527 old_rtx and newx to new_rtx.
17529 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17531 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17533 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17535 * c-lex.c: Likewise.
17537 2004-07-25 Roger Sayle <roger@eyesopen.com>
17539 * fold-const.c (constant_boolean_node): Make extern.
17540 (make_range): Wrap long lines.
17541 (fold_cond_expr_with_comparison): Remove unnecessary call to
17542 pedantic_non_lvalue. Add missing calls to fold_convert.
17543 (fold_truthop): Add missing calls to fold_convert.
17545 * tree.h (constant_boolean_node): Add prototype here.
17546 * builtins.c (expand_builtin_strncmp): Add missing calls to
17548 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17549 Call fold_convert and constant_boolean_node to correct types.
17550 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17551 missing call to fold_convert to correct types.
17553 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17554 Brian Ryner <bryner@brianryner.com>
17558 * c-common.c (c_common_attribute_table): Allow
17559 handle_visibility_attribute to be called for types.
17560 (handle_visibility_attribute) When given a type, set the visibility
17561 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17562 so that we can check later whether the attribute was present. Added
17563 warning if attribute applied to non class type.
17564 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17565 decls and checking that they are consistent.
17566 * common.opt: Added -fvisibility.
17567 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17568 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17569 * flags.h, tree.h: Added assorted support defines for overall patch
17570 * opts.c: Added parsing support for -fvisibility.
17571 * tree.c (build_decl): Set visibility for all decls to be whatever
17572 is in force at that time.
17573 * varasm.c (default_binds_local_p_1): Reworked logic determining
17574 when to make a symbol locally bound.
17575 * doc/invoke.texi: Added documentation for -fvisibility and
17576 -fvisibility-inlines-hidden.
17578 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17580 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17581 * c-common.c: Add missing casts from void * to other types.
17582 * c-decl.c: Likewise.
17583 * c-format.c: Likewise.
17584 * c-lex.c: Likewise.
17585 * c-pragma.c: Likewise.
17586 * c-typeck.c: Likewise.
17587 * defaults.h: Likewise.
17588 * genconstants.c: Likewise.
17589 * gengtype-lex.l: Likewise.
17590 * genmodes.c: Likewise.
17591 * read-rtl.c: Likewise.
17594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17596 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17597 * c-common.c: Likewise.
17598 * c-decl.c: Likewise.
17599 * c-lang.c: Likewise.
17600 * c-lex.c: Likewise.
17601 * c-opts.c: Likewise.
17602 * c-parse.in: Likewise.
17603 * c-typeck.c: Likewise.
17604 * genconditions.c: Likewise.
17605 * gengtype-lex.l: Likewise.
17606 * gengtype-yacc.y: Likewise.
17607 * gengtype.c: Likewise.
17608 * genmodes.c: Likewise.
17609 * gensupport.c: Likewise.
17610 * read-rtl.c: Likewise.
17611 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17614 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17616 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17617 variable typename to type_name.
17618 * c-lex.c (interpret_float): Likewise.
17620 2004-07-25 Roger Sayle <roger@eyesopen.com>
17622 * convert.c (convert_to_real, convert_to_integer,
17623 convert_to_complex): Replace calls to build with calls to buildN.
17624 * coverage.c (tree_coverage_counter_ref): Likewise.
17625 * dojump.c (do_jump): Likewise.
17626 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17627 * emit-rtl.c (component_ref_for_mem_expr,
17628 set_mem_attributes_minus_bitpos): Likewise.
17629 * explow.c (update_nonlocal_goto_save_area): Likewise.
17630 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17631 expand_mult_add): Likewise.
17632 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17633 store_constructor, get_inner_reference, expand_expr_real_1,
17634 try_casesi, try_tablejump): Likewise.
17635 * function.c (expand_function_start): Likewise.
17636 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17637 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17638 * stor-layout.c (place_union_field, layout_type): Likewise.
17639 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17640 * varasm.c (copy_constant): Likewise.
17642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17644 * c-common.c: Rename all identifiers named `new'.
17645 * c-decl.c: Likewise.
17646 * gensupport.c: Likewise.
17647 * simplify-rtx.c: Likewise.
17648 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17650 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17653 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17656 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17657 declarations until after calling pushdecl.
17658 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17659 "extern" and not on whether the declaration is initialized.
17661 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17663 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17664 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17665 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17666 "cpplib.h", "c-pragma.h", "c-common.h".
17667 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17668 (solaris_register_pragmas): New functions.
17669 * config/sol2-protos.h: New file.
17670 * config/sol2.c: New file.
17671 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17672 (REGISTER_TARGET_PRAGMAS): New macros.
17673 (solaris_pending_aligns, solaris_pending_inits)
17674 (solaris_pending_finis): New variables.
17675 * config/t-sol2 (sol2-c.o): Update dependencies.
17676 (sol2.o): New rule.
17677 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17678 SUBTARGET_INSERT_ATTRIBUTES.
17679 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17680 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17681 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17682 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17683 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17684 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17685 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17686 * config/sparc/sparc.c (sparc_attribute_table): New.
17687 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17688 SUBTARGET_INSERT_ATTRIBUTES.
17689 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17691 * doc/extend.texi (Solaris Pragmas): New section.
17693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17695 * c-common.c: Rename all identifiers named `class' to `cl'.
17696 * c-common.h: Likewise.
17697 * c-parse.in: Likewise.
17698 * c-typeck.c: Likewise.
17699 * genmodes.c: Likewise.
17700 * real.c: Likewise.
17701 * real.h: Likewise.
17702 * recog.c: Likewise.
17703 * recog.h: Likewise.
17704 * regrename.c: Likewise.
17705 * tree.h: Likewise.
17706 * c-common.c (builtin_function_2): Change type of 5th parameter from
17707 int to enum built_in_function. Change type of 8th parameter from int
17709 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17711 * c-typeck.c (convert_arguments): Change type of formal_prec from
17712 int to unsigned int.
17713 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17714 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17715 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17716 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17717 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17718 iterator to for_all_modes () instead of an enum because enums can't
17719 be incremented in C++.
17722 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17724 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17727 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17729 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17730 Handle ARRAY_RANGE_REF like ARRAY_REF.
17732 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17734 * c-typeck.c (digest_init): Don't allow arrays of signed or
17735 unsigned variants of wchar_t to be initialized by wide string
17736 constants. Do allow arrays of enumerated types compatible with
17737 wchar_t to be initialized by wide string constants. Refine tests
17738 distinguishing wide and narrow strings and arrays. Give specific
17739 error for arrays of other integer types initialized by string
17741 (output_init_element, process_init_element): Check for
17742 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17743 initializing with string constants.
17745 2004-07-25 Richard Henderson <rth@redhat.com>
17747 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17748 on the RESULT_DECL.
17749 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17750 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17751 DECL_IGNORED_P to new decl.
17753 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17755 * config/ia64/ia64.c (general_xfmode_operand)
17756 (destination_xfmode_operand): Delete.
17757 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17758 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17759 and destination_operand.
17761 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17763 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17764 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17766 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17767 Zack Weinberg <zack@codesourcery.com
17770 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17771 redundant-declaration warning the first time a builtin is
17772 declared explicitly.
17774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17776 * tree.h (staticp): Change return type to bool.
17778 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17780 * c-common.c (c_staticp): Last episode of the staticp saga.
17782 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17784 * c-common.h (c_staticp): Change return type from int to bool.
17785 * tree.c (staticp): Likewise.
17786 * langhooks.h (staticp): Likewise.
17788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17790 * langhooks-def.h (lhd_staticp): Change return type from int to
17791 bool in prototype to match definition.
17793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17795 * system.h (bool, true, false): Don't redefine as preprocessor macros
17798 2004-07-24 Roger Sayle <roger@eyesopen.com>
17800 * expmed.c (init_expmed): A signed modulus by a power of two is
17801 considered cheap if its less than or equal to four instructions.
17803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17805 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17806 GGC_CNEWVAR): New macros.
17808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17810 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17812 * c-decl.c: Likewise.
17813 * c-format.c: Likewise.
17814 * c-lex.c: Likewise.
17815 * c-opts.c: Likewise.
17816 * c-pragma.c: Likewise.
17817 * c-typeck.c: Likewise.
17818 * gencheck.c: Likewise.
17819 * genconditions.c: Likewise.
17820 * genconfig.c: Likewise.
17821 * genflags.c: Likewise.
17822 * gengtype.c: Likewise.
17823 * gensupport.c: Likewise.
17824 * ggc-none.c: Likewise.
17825 * langhooks.c: Likewise.
17826 * statistics.h: Likewise.
17827 * stub-objc.c: Likewise.
17828 * java/decl.c: Likewise.
17830 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17832 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17833 (symbolic_operand): Fix prototype.
17834 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17835 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17836 use them, change from the "{...}" syntax to the simpler {...}
17838 (*cfv4_extendqisi2): Fix destination predicate.
17839 * config/m68k/m68k-protos.h: Remove various declarations also
17840 generated via PREDICATE_CODES.
17842 2004-07-23 Mike Stump <mrs@apple.com>
17844 * c-typeck.c (convert_for_assignment): Tightened up pointer
17845 converstions that differ in signedness.
17847 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17849 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17851 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17853 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17854 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17856 * gimplify.c (gimplify_compound_lval): Check for no handled
17857 operations, rather than checking for explicit list of nodes.
17858 (is_gimple_addr_expr_arg_or_indirect): New function.
17859 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17860 redundant setting of TREE_INVARIANT.
17861 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17862 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17864 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17866 PR tree-optimization/16688
17867 PR tree-optimization/16689
17868 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17869 unnecessary initialization of 'tag'.
17870 (get_tmt_for): Check that the new type tag has the same alias
17871 set as the pointed-to type.
17872 (group_aliases): Only regular variables need to be removed
17873 from the alias set of a name tag.
17874 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17875 propagation if the two types are not compatible.
17876 (merge_alias_info): Rename from replace_ssa_names_ann.
17878 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17879 the propagation can be done.
17880 Only call merge_alias_info on pointers.
17881 (propagate_value): Likewise.
17882 * tree-ssa-copyrename.c: Include langhooks.h.
17883 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17885 Do not coalesce variables with incompatible types.
17886 (rename_ssa_copies): Call replace_ssa_name_symbol.
17887 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17888 the same type as the underlying _DECL.
17889 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17890 * tree.h (replace_ssa_name_symbol): Declare.
17892 2004-07-23 Richard Henderson <rth@redhat.com>
17895 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17896 unshare it properly.
17897 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17898 the conditional for all non-register types.
17900 2004-07-23 Richard Henderson <rth@redhat.com>
17902 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17903 * expr.h (fix_lexical_addr): Remove.
17904 * function.c (NEED_SEPARATE_AP): Remove.
17905 (fix_lexical_addr): Remove.
17906 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17907 not null decl_function_context.
17908 (create_alias_vars): Likewise.
17909 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17910 (simple_goto_p): Likewise.
17911 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17912 * tree-ssa-ccp.c (get_default_value): Likewise.
17913 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17914 * tree.c (needs_to_live_in_memory): Likewise.
17915 * tree-flow-inline.h (may_be_aliased): Move...
17916 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17917 when TREE_STATIC variables may be addressable.
17919 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17921 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17923 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17925 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17926 bitmap contents if GENERATOR_FILE is defined.
17927 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17928 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17930 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17932 * c-decl.c (start_function): Form composite type of function types
17933 rather than copying type from previous prototype declaration.
17935 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17937 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17938 the const qualifier for the second argument in the C++ functions.
17940 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17941 specific pointer types.
17943 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17944 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17945 for vector bool and/or vector pixel, add C++ and C missing support.
17946 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17947 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17948 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17949 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17950 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17951 missing C++ and C support for vector bool and/or vector pixel.
17952 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17953 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17954 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17955 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17956 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17957 C++ and C types used for vector bool and/or vector pixel.
17958 (vec_st, vec_stl): Add C++ support for vector pixel.
17959 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17960 (vec_all_ne): Add C++ support for vector pixel.
17962 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17963 (vec_vmulesb): Add missing C++ function.
17964 (vec_perm): Fix type of third argument in C++ function.
17965 (vec_vsum4shs): Fix C++ function name.
17966 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17967 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17968 argument passed to the error handler in C macro.
17969 (vec_nmsub): Remove extra parens around argument names in C macro.
17970 (vec_packpx): Add missing parens in C macro.
17972 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17974 * machmode.def: Remove vector modes.
17975 * config/alpha/alpha-modes.def: Add supported vector modes.
17976 * config/arm/arm-modes.def: Likewise.
17977 * config/frv/frv-modes.def: Likewise.
17978 * config/i386/i386-modes.def: Likewise.
17979 * config/rs6000/rs6000-modes.def: Likewise.
17980 * config/sh/sh-modes.def: Likewise.
17982 2004-07-23 Matthias Klose <doko@debian.org>
17984 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17985 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17986 * config.h: Regenerate.
17987 * configure: Likewise.
17989 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17991 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17992 generated SYMBOL_REFs for labels.
17993 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17995 (machopic_stub_name): Remove.
17996 (machopic_indirection_name): New function.
17997 (machopic_mcount_stub_name): Likewise.
17998 (machopic_classify_name): Remove.
17999 (machopic_function_base_sym): New function.
18000 (machpoic_classify_symbol): Likewise.
18001 (machopic_classify_ident): Remove.
18002 (machopic_define_ident): Likewise.
18003 (machopic_define_name): Likewise.
18004 (machopic_name_defined_p): Likewise.
18005 (machopic_ident_defined_p): Likewise.
18006 (darwin_strip_name_encoding): Likewise.
18007 (machopic_define_symbol): New function.
18008 * config/darwin.c (hashtab.h): Include.
18009 (machopic_defined_list): Remove.
18010 (machopic_classify_ident): Likewise.
18011 (machopic_classify_name): Likewise.
18012 (machopic_ident_defined_p): Likewise.
18013 (machopic_define_ident): Likewise.
18014 (machopic_define_name): Likewise.
18015 (machopic_symbol_defined_p): New function.
18016 (machopic_classify_symbol): Likewise.
18017 (machopic_data_defined_p): Use machopic_classify_symbol.
18018 (machopic_define_symbol): New function.
18019 (machopic_function_base_sym): New function.
18020 (machopic_non_lazy_pointers): Remove.
18021 (machopic_non_lazy_ptr_name): Likewise.
18022 (machopic_stubs): Likewise.
18023 (machopic_stub_name): Likewise.
18024 (NON_LAZY_POINTER_SUFFIX): New macro.
18025 (STUB_SUFFIX): Likewise.
18026 (machopic_indirection): New structure.
18027 (machopic_indirections): New variable.
18028 (machopic_indirection_hash): New function.
18029 (machopic_indirection_eq): Likewise.
18030 (machopic_indirection_name): Likewise.
18031 (machopic_mcount_stub_name): New function.
18032 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18034 (machopic_indirect_data_reference): Rework to use new functions.
18035 (machopic_indirect_call_target): Likewise.
18036 (machopic_legitimize_pic_address): Likewise.
18037 (machopic_output_indirection): New function.
18038 (machopic_finish): Use it.
18039 (machopic_operand_p): Rework to use new functions.
18040 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18041 (darwin_strip_name_encoding): Remove.
18042 (update_non_lazy_ptrs): Remove.
18043 (update_stubs): Likewise.
18044 (darwin_non_lazy_pcrel): Use new functions.
18045 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18046 (ASM_OUTPUT_LABELREF): Likewise.
18047 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18048 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18049 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18050 (TARGET_STRIP_NAME_ENCODING): Do not use
18051 darwin_strip_name_encoding.
18052 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18053 darwin_strip_name_encoding.
18054 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18055 machopic_mcount_stub_name.
18056 * config/i386/i386.c (x86_output_mi_thunk): Use
18057 machopic_indirection_name, not machopic_stub_name.
18058 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18059 machopic_function_base_sym.
18060 (print_operand): Use machopic_classify_symbol.
18061 (rs6000_emit_prologue): Use machopic_function_base_sym.
18062 (output_profile_hook): Do not use machopic_stub_name.
18063 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18065 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18068 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18071 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18073 * doc/implement-c.texi: New file.
18074 * doc/extend.texi (C Implementation): Move to there.
18075 * doc/gcc.texi: Include implement-c.texi.
18076 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18078 2004-07-22 Jason Merrill <jason@redhat.com>
18080 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18082 * tree-inline.c (setup_one_parameter): Likewise.
18084 2004-07-22 Brian Booth <bbooth@redhat.com>
18086 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18087 (substitute_and_fold): Propigate into VUSE operands when possible.
18088 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18089 (cp_lattice_meet): Handle merging of latticevalues when
18090 UNKNOWN_VAL is present.
18091 (visit_stmt): Visit assignments with V_MUST_DEFs.
18092 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18093 (ccp_fold): Deal with RHS' that are constant and virtual.
18094 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18095 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18096 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18097 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18098 computing immediate uses.
18099 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18101 (replace_vuse_in): New function.
18102 (likely_value): Add check of vuse operands.
18103 (get_default_value): Set the default value of virtually defined
18104 variables to UKNOWN_VAL instead of VARYING.
18106 2004-07-22 Richard Henderson <rth@redhat.com>
18108 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18110 2004-07-22 Richard Henderson <rth@redhat.com>
18112 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18113 variables due to conditional compilation.
18115 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18117 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18118 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18119 Release SSA names that have been re-renamed.
18120 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18122 * tree-ssa-alias.c (init_alias_info): If aliases have been
18123 computed before, clear existing alias information.
18124 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18125 If the new name tag for a pointer is different than the one it
18126 had before, mark the old tag for renaming.
18127 (replace_may_alias): New function.
18128 (group_aliases): Call it.
18129 (setup_pointers_and_addressables): Always call get_tmt_for.
18130 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18132 (set_pt_anything): New local function.
18133 (set_pt_malloc): New local function.
18134 (merge_pointed_to_info): Don't merge pointed-to variables from
18135 the original pointer if the destination is pointing to an
18137 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18138 (add_pointed_to_var): Do not add a variable to the points-to
18139 set if the pointer is already pointing to anywhere.
18140 (collect_points_to_info_r): If the defining statement is a PHI
18141 node, only merge pointed-to information if the argument has
18142 already been visited.
18143 (get_tmt_for): Only create a new tag if the pointer didn't
18145 (dump_alias_info): Emit more information.
18146 (dump_points_to_info_for): Likewise.
18147 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18148 try to get the annotation of an SSA_NAME.
18149 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18150 alias sets when checking is enabled.
18151 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18152 (eliminate): Mark basic blocks that will need
18153 EH information cleaned up.
18154 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18156 Initialize need_eh_cleanup.
18157 (fini_pre): Call tree_purge_all_dead_eh_edges and
18158 cleanup_tree_cfg if needed.
18159 Free need_eh_cleanup.
18160 * tree-ssa.c (verify_ssa_name): New function.
18161 (verify_def): Call it.
18162 Re-arrange to avoid printing too many error messages.
18163 (verify_use): Likewise.
18164 (verify_phi_args): Likewise.
18165 (verify_flow_insensitive_alias_info): New function.
18166 (verify_flow_sensitive_alias_info): New function.
18167 (verify_alias_info): New function.
18168 (verify_ssa): Call verify_alias_info.
18169 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18171 Re-arrange to avoid printing too many error messages.
18172 * tree-ssanames.c (make_ssa_name): Clear
18173 SSA_NAME_IN_FREE_LIST.
18174 (release_ssa_name): Never release a default definition.
18175 (release_defs): New function.
18176 * tree.h: Declare it.
18177 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18179 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18181 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18182 If true, do a depth-first search. Do a breadht-first search,
18184 (walk_use_def_chains): Add new argument IS_DFS.
18186 * tree-flow.h (walk_use_def_chains): Update prototype.
18188 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18190 * config/cris/cris.md: Tweak formatting.
18191 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18192 (mover2side, moverside, movemside, movei, op3, andu): Replace
18193 live define_peephole:s with define_peephole2 near-equivalents.
18195 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18197 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18198 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18199 "*mov_sidesi_mem" respectively.
18201 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18203 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18204 (gimplify_build1): Move from tree-complex.c do_unop.
18205 (gimplify_build2): Move from tree-complex.c do_binop.
18206 (gimplify_build3): New.
18207 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18208 Adjust throughout to call the functions above.
18209 * tree-flow.h: Declare the functions above.
18210 * tree-nested.c (gimplify_val): Rename to...
18211 (tsi_gimplify_val): ... this.
18213 * Makefile.in (tree_complex.o): Update dependencies.
18214 (stor-layout.o): Depend on regs.h.
18215 * c-common.c (handle_vector_size_attribute): Update for
18216 vector types without corresponding vector modes.
18217 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18218 a corresponding vector mode is not available.
18219 * print-tree.c (print_node): Print nunits for vector types
18220 * regclass.c (have_regs_of_mode): New.
18221 (init_reg_sets_1): Initialize it and use it instead
18222 of allocatable_regs_of_mode.
18223 * regs.h (have_regs_of_mode): Declare it.
18224 * stor-layout.c (layout_type): Pick a mode for vector types.
18225 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18226 build_replicated_const, do_unop, do_binop, do_plus_minus,
18227 do_negate, expand_vector_piecewise, expand_vector_parallel,
18228 expand_vector_addition, expand_vector_operations_1,
18229 expand_vector_operations, tree_lower_operations,
18230 pass_lower_vector_ssa, pass_pre_expand): New.
18231 (expand_complex_operations, pass_lower_complex): Remove.
18232 * tree-optimize.c (init_tree_optimization_passes): Adjust
18233 pass ordering for changes in tree-complex.c.
18234 * tree-pass.h: Declare new passes.
18235 * tree.c (finish_vector_type): Remove.
18236 (make_vector_type): New.
18237 (build_vector_type_for_mode, build_vector_type): Rewritten.
18238 * tree.def (VECTOR_TYPE): Document where the number of
18239 subparts is stored.
18240 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18241 (make_vector): Remove declaration.
18243 2004-07-21 Richard Henderson <rth@redhat.com>
18245 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18246 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18247 (remove_useless_vars): Dump debugging info.
18248 (expand_used_vars): Move ...
18249 * cfgexpand.c (expand_used_vars): ... here. Make static.
18250 * tree-flow-inline.h (set_is_used): New.
18251 (set_default_def): Use get_var_ann.
18252 * tree-flow.h: Update decls.
18253 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18254 (create_ssa_var_map): Use it.
18255 * tree-ssa.c (set_is_used): Remove.
18257 2004-07-22 Ben Elliston <bje@au.ibm.com>
18259 * gdbinit.in: Set a breakpoint on internal_error.
18261 2004-07-21 Richard Henderson <rth@redhat.com>
18263 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18264 to create a new basic block.
18266 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18269 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18270 return type on function definitions. Move other warnings for
18271 qualified return type to -Wreturn-type. Do not condition any such
18272 warnings on -pedantic. Update comments.
18273 (start_function): Only copy function type from previous prototype
18274 declaration if return types are compatible.
18275 * c-typeck.c (function_types_compatible_p): Don't condition
18276 warning for incompatibility of volatile qualifiers on the return
18277 type on -pedantic. Update comment.
18278 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18280 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18282 * c-typeck.c (set_init_index): Require designator to be of integer
18285 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18288 * c-parse.in (init): Change to exprtype.
18289 (primary): Set original_code for STRING to STRING_CST.
18290 Call maybe_warn_string_init for compound literals.
18291 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18293 * c-tree.h (maybe_warn_string_init): New.
18294 (pop_init_level, process_init_element): Use struct c_expr.
18295 (struct c_expr): Update comment.
18296 * c-typeck.c (maybe_warn_string_init): New function.
18297 (digest_init): Call it. Additional parameter strict_string. All
18299 (output_init_element): Likewise.
18300 (struct constructor_stack): Use struct c_expr for
18302 (really_start_incremental_init, push_init_level): Update.
18303 (pop_init_level): Update. Return struct c_expr.
18304 (process_init_level): Update. Take struct c_expr argument.
18306 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18308 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18311 2004-07-21 Eric Christopher <echristo@redhat.com>
18313 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18315 * c-decl.c (pop_scope): Ditto.
18316 * calls.c (expand_call): Remove call to current_nesting_level,
18317 update comment accordingly. Remove calls to expand_start_target_temps
18318 and expand_end_target_temps.
18319 * cfgexpand.c (construct_init_block): Remove call to
18320 expand_start_bindings_and_block.
18321 (construct_exit_block): Remove call to expand_end_bindings.
18322 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18323 (expand_expr_real_1): Ditto. Fix formatting.
18324 (expand_vars): Delete.
18325 * stmt.c (POPSTACK): Remove block_stack.
18326 (stmt_status): Remove x_block_stack.
18327 (block_stack): Delete.
18328 (expand_start_bindings_and_block): Ditto.
18329 (expand_start_target_temps): Ditto.
18330 (expand_end_target_temps): Ditto.
18331 (current_nesting_level): Ditto.
18332 (warn_about_unused_variables): Ditto.
18333 (expand_end_bindings): Ditto.
18334 * tree.h: Remove declarations for above.
18336 2004-07-21 Steven Bosscher <stevenb@suse.de>
18338 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18339 * rtl.c (note_insn_name): Likewise.
18340 * print-rtl.c (print_rtx): Don't print it.
18341 * cfgrtl.h (can_delete_note_p): Don't handle it.
18342 (rtl_delete_block): Likewise.
18343 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18344 (rest_of_compilation): Don't call it.
18345 * predict.c (process_note_predictions, process_note_prediction,
18346 note_prediction_to_br_prob): Remove.
18347 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18348 * stmt.c (return_prediction): Remove.
18349 (expand_value_return): Don't call it. Don't add prediction
18350 notes for return statements.
18352 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18354 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18357 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18359 * c-common.c (vector_types_convertible_p): Use vector types'
18360 TYPE_SIZE and TREE_TYPE instead of their mode.
18361 * convert.c (convert_to_integer): Likewise.
18362 (convert_to_vector): Likewise.
18363 * fold-const.c (fold_convert): Likewise.
18364 * varasm.c (output_constant): Likewise.
18365 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18366 Allow a VECTOR_TYPE initializer to be made of several vectors.
18367 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18368 of cleared and need_to_clear, and use fold_convert.
18369 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18372 2004-07-20 Richard Henderson <rth@redhat.com>
18374 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18375 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18377 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18379 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18380 enormous cost if not TARGET_HARD_MUL.
18382 2004-07-20 Andrew Pinski <apinski@apple.com>
18385 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18388 2004-07-21 Paul brook <paul@codesourcery.com>
18390 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18392 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18394 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18395 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18396 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18398 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18400 * rtl.h (plus_constant): Delete.
18401 (plus_constant_wide): Rename to plus_constant.
18402 (plus_constant_for_output_wide): Delete vestigial prototype.
18403 (GEN_INT): Remove unnecessary cast.
18404 * tree.h (build_int_2, size_int_type): Delete.
18405 (build_int_2_wide): Rename to build_int_2.
18406 (size_int_wide): Rename to size_int_kind.
18407 (size_int_type_wide): Rename to size_int_type.
18408 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18409 Remove unnecessary cast.
18410 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18411 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18412 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18413 (size_int_type_wide): Rename size_int_type.
18414 (int_const_binop): Use size_int_type.
18415 * c-lex.c (interpret_integer): Use build_int_2.
18416 * final.c (split_double): Remove unnecessary casts.
18417 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18419 2004-07-20 Richard Henderson <rth@redhat.com>
18421 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18422 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18423 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18424 (is_gimple_tmp_reg): New.
18425 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18427 2004-07-20 Richard Henderson <rth@redhat.com>
18429 * tree-pretty-print.c (dump_generic_node): Dump
18430 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18432 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18434 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18435 (mudflap_init): Set it.
18436 (mudflap_register_call): Remove __mf_init call.
18437 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18438 to pass "-ignore-reads" option to libmudflap if needed.
18440 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18443 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18444 (MAKE_DECL_ONE_ONLY): Undefine.
18445 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18446 readonly_data, one_only_data_section, forget_section): New prototypes.
18447 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18449 (pa_select_section): Add one-only (COMDAT) support.
18450 * pa.h (struct machine_function): Define.
18451 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18452 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18453 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18454 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18455 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18456 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18457 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18458 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18459 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18460 for EXTRA_SECTION_FUNCTIONS.
18461 * doc/install.texi: Update binutils requirements.
18463 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18465 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18466 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18467 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18469 (struct VEC): Use unsigned for num and alloc.
18470 * vec.c (struct vec_prefix): Likewise.
18471 (vec_o_reserve): Adjust.
18473 * dbxout.c (dbxout_type): Fix printf format.
18475 * tree.h (binfo_member): Remove.
18476 * tree.c (binfo_member): Remove.
18478 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18480 * tree.h: Include vec.h
18481 (DEF_VEC_P(tree)): New type.
18482 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18483 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18484 (BINFO_LANG_SLOT): Remove.
18485 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18486 (struct tree_binfo): Turn base_binfos into a trailing
18487 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18488 (binfo_lang_slots): Remove.
18489 * tree.c (binfo_lang_slots): Remove.
18490 (make_tree_binfo_stat): Take a base binfo count, not a
18491 lang slot count. Adjust.
18492 * Makefile.in (TREE_H): Add vec.h
18493 * alias.c (record_component_aliases): Adjust BINFO access.
18494 * dbxout.c (dbxout_type): Likewise.
18495 * dwarf2out.c (gen_member_die): Likewise.
18496 * sdbout.c (sdbout_one_type): Likewise.
18497 * tree-dump.c (deque_and_dump): Likewise.
18498 * config/i386/i386.c (classify_argument,
18499 contains_128bit_aligned_vector_p): Likewise.
18500 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18501 * doc/c-tree.texi (Classes): Update BINFO documentation.
18503 2004-07-20 Steven Bosscher <stevenb@suse.de>
18505 * c-common.h (check_case_value): Remove prototype.
18506 (c_add_case_label): Adjust prototype.
18507 * c-common.c (check_case_value): Make static.
18508 (check_case_bounds): New function.
18509 (c_add_case_label): Use it. Take new argument orig_type.
18510 * c-typeck.c (struct c_switch): New orig_type field.
18511 (c_start_case): Set it.
18512 (do_case): Pass it to c_add_case_label.
18513 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18514 cases from here. Add the labels in reverse order.
18515 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18516 (add_case_node): Return nothing, don't check for duplicate cases.
18517 Insert new case nodes in a list, not in an AVL tree.
18518 (expand_end_case_type): Don't turn a case tree into a case list.
18519 (case_tree2list): Remove.
18520 * tree.h (add_case_node): Adjust prototype.
18522 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18524 * genattr.c (struct range, struct function_unit,
18525 write_units, extend_range, init_range): Remove them.
18526 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18527 Output "#define INSN_SCHEDULING" here.
18528 * genattrtab.c (struct range, struct function_unit_op,
18529 struct function_unit, struct dimension, enum operator,
18530 operate_exp, expand_units, simplify_knowing,
18531 encode_units_mask, simplify_by_exploding,
18532 find_and_mark_used_attributes, unmark_used_attributes,
18533 add_values_to_cover, increment_current_value,
18534 test_for_current_value, simplify_with_current_value,
18535 simplify_with_current_value_aux, gen_unit,
18536 write_unit_name, write_function_unit_info,
18537 write_complex_function, write_toplevel_expr,
18538 find_single_value, extend_range): Remove.
18539 (write_attr_get): Do not handle common_av->value
18541 (struct attr_desc): Remove func_units_p and blockage_p.
18542 (write_attr_valueq): Do not handle them.
18543 (find_attr): Do not clear them.
18544 (make_internal_attr): Do not initialize them.
18545 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18546 * sched-vis.c (init_target_units, insn_print_units,
18547 init_block_visualization, print_block_visualization,
18548 visualize_scheduled_insns, visualize_no_unit,
18549 visualize_stall_cycles, visualize_alloc,
18550 visualize_free, target_units, get_visual_tbl_length,
18551 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18552 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18553 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18554 * haifa-sched.c (blockage_range, clear_units,
18555 schedule_unit, actual_hazard, potential_hazard,
18556 insn_unit, unit_last_insn, unit_tick,
18557 actual_hazard_this_instance, potential_hazard,
18558 schedule_unit, max_insn_queue_index_value): Remove.
18559 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18560 max_insn_queue_index.
18561 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18562 * doc/md.texi (Processor pipeline description): Remove
18563 references to old pipeline descriptions.
18564 (Automaton pipeline description): Merge with the above.
18565 (Old pipeline description, Comparison of the two descriptions):
18568 * bt-load.c (migrate_btr_def): Remove references to
18569 use_pipeline_interface.
18570 * haifa-sched.c (insn_cost, schedule_insn,
18571 schedule_block, advance_one_cycle, sched_init,
18572 queue_to_ready, sched_finish): Likewise.
18573 * modulo-sched.c (sms_schedule, advance_one_cycle,
18574 ps_has_conflicts): Likewise.
18575 * sched-rgn.c (init_ready): Likewise.
18576 (debug_dependencies): Likewise, and remove an "if (1)".
18577 * target.h (use_dfa_pipeline_interface): Remove.
18578 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18579 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18580 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18581 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18582 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18583 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18584 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18585 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18586 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18587 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18588 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18589 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18590 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18591 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18592 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18593 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18594 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18595 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18596 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18598 2004-07-19 Roger Sayle <roger@eyesopen.com>
18600 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18602 2004-07-19 Jeff Law <law@redhat.com>
18604 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18605 (get_eq_expr_value): Use it. Simplify slightly.
18607 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18609 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18610 (umulsidi3_32bit_r4000): Likewise.
18612 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18614 * vec.h: Propagate location information properly.
18615 (VEC_T_iterate): Add result pointer parameter.
18616 (VEC_T_space): New.
18617 (VEC_T_reserve): Use it.
18619 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18621 * Makefile.in (c-format.o): Depend on c-format.h.
18622 * c-format.h: New file.
18623 (struct format_char_info): Add CHAIN member.
18624 * c-format.c: Move some types and constants to c-format.h.
18625 (format_type_error): Set to -1.
18626 (struct function_format_info): Use an int for format_type.
18627 (decode_format_type): Return an int. Return format_type_error
18629 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18630 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18631 (scan_char_table, time_char_table, monetary_char_table): Initialize
18633 (n_format_types): New variable.
18634 (check_format_info_main): Handle CHAIN in format_char_info.
18635 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18636 TARGET_N_FORMAT_TYPES.
18637 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18638 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18639 * config/sol2-c.c: New file.
18640 * config/t-sol2: New file.
18641 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18642 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18643 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18645 * doc/extend.texi (Target Format Checks): New section.
18646 (Function Attributes): Mention it.
18647 * doc/invoke.texi: Mention target format checks.
18648 * doc/sourcebuild.texi: Mention target format checks.
18649 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18650 TARGET_FORMAT_TYPES.
18652 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18654 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18656 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18658 (load_multiple_operation, store_multiple_operation): Removed
18659 pointless sanity check.
18660 (s390_decompose_address): Added check for return_address_pointer_rtx.
18661 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18662 (s390_return_address_offset): New function.
18663 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18664 (FRAME_REGNO_P): Added check for register 35.
18665 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18666 REG_ALLOC_ORDER): Appended entry for register 35.
18667 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18668 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18669 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18670 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18671 is eliminable using stack pointer or hard frame pointer.
18672 (REGISTER_NAMES): Added name for register 35.
18673 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18674 pointless sanity check.
18676 2004-07-19 Roger Sayle <roger@eyesopen.com>
18678 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18679 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18680 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18681 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18682 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18683 (fold_relational_const): Tidy up handling of floating point
18684 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18685 transformation; fold_relational_const assumes constant operands.
18687 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18689 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18692 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18694 * c-tree.h (struct c_expr): Define.
18695 (C_SET_EXP_ORIGINAL_CODE): Remove.
18696 (parser_build_binary_op, build_compound_expr): Update prototypes.
18697 * c-parse.in (%union): Add exprtype.
18698 (FUNC_NAME): Mark as ttype.
18699 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18701 (expr): Update. Define directly in terms of expr_no_commas
18702 instead of using nonnull_exprlist.
18703 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18704 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18705 initval, designator, component_declarator,
18706 component_notype_declarator, enumerator, array_declarator,
18707 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18708 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18709 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18711 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18712 * c-common.c (c_common_truthvalue_conversion): Don't check
18713 C_EXP_ORIGINAL_CODE.
18714 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18715 Don't use C_EXP_ORIGINAL_CODE.
18716 (default_conversion, default_function_array_conversion): Don't use
18717 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18718 (internal_build_compound_expr): Merge into build_compound_expr.
18719 (build_compound_expr): Take two operands instead of a TREE_LIST.
18720 * objc/objc-act.c (get_super_receiver): Update calls to
18721 build_compound_expr.
18723 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18725 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18728 * config/sh/sh.md: Extract pipeline descriptions
18729 into separate files.
18730 * config/sh/sh1.md: New file, extracted from sh.md.
18731 * config/sh/sh4.md: New file, extracted from sh.md.
18732 * config/sh/shmedia.md: New file, extracted from sh.md
18733 and rewritten using new-style pipeline description.
18735 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18737 * config/pa/pa.md: Delete the two remaining define_peephole
18740 2004-07-18 Steven Bosscher <stevenb@suse.de>
18741 Joseph S. Myers <jsm@polyomino.org.uk>
18743 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18744 TREE_NO_WARNING is set.
18746 2004-07-18 Roger Sayle <roger@eyesopen.com>
18748 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18749 simplify_builtin_strncmp): Delete.
18750 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18751 Change argument to accept an arglist instead of an "exp". Assume
18752 that the return type is always integer_type_node. Copy missing
18753 transformations from their now obsolete simplify_builtin_*
18755 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18756 fold_builtin_strcmp and fold_builtin_strncmp.
18757 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18758 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18759 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18761 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18763 * Makefile.in (tree-alias-common.o): Update dependencies.
18765 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18767 * cfgloop.c (flow_loop_nested_p): Fix comment.
18769 2004-07-17 Jason Merrill <jason@redhat.com>
18772 * stor-layout.c (relayout_decl): New fn.
18773 * tree.h: Declare it.
18774 (DECL_BY_REFERENCE): New macro.
18776 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18778 * libgcc2.c (__enable_execute_stack): New symbol.
18779 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18780 and declare __enable_execute_stack.
18781 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18782 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18783 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18784 ENABLE_EXECUTE_STACK.
18785 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18786 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18787 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18788 ENABLE_EXECUTE_STACK.
18789 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18790 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18791 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18792 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18793 ENABLE_EXECUTE_STACK.
18794 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18795 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18796 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18797 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18798 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18799 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18800 (sparc64_initialize_trampoline): Likewise.
18801 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18803 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18805 * langhooks.h (builtin_function): New langhook.
18806 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18807 (LANG_HOOKS_INITIALIZER): Update.
18808 * tree.h (builtin_function): Remove.
18809 * doc/tm.texi: Update.
18810 * c-tree.h (builtin_function): Declare.
18811 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18812 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18813 config/ia64/ia64.c, config/iq2000/iq2000.c,
18814 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18815 config/stormy16/stormy16.c: All callers of builtin_function
18818 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18821 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18822 Remove white space after the backslash.
18824 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18826 PR rtl-optimization/16294
18827 * resource.c (return_insn_p): New predicate.
18828 (mark_target_live_regs): Use it. Special-case return insns.
18829 (init_resource_info): Use it. Don't scan the epilogue past
18832 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18834 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18835 destroy dominance information.
18836 * passes.c (rest_of_handle_loop2): Free dominance information.
18837 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18839 (thread_jumps): Update dominance information and remove unreachable
18841 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18842 information and remove the unreachable block.
18844 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18846 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18848 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18850 * doc/sourcebuild.texi: Remove libf2c entry.
18852 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18854 * config/i386/i386.md (movv16qi_internal): Fix typo.
18856 2004-07-17 Steven Bosscher <stevenb@suse.de>
18858 * final.c (final_scan_insn): Fix broken commit from previous
18861 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18863 * c-typeck.c (parser_build_binary_op): Condition warnings for
18864 X<=Y<=Z on -Wparentheses instead of -Wextra.
18865 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18866 supported for C only.
18868 2004-07-17 Steven Bosscher <stevenb@suse.de>
18870 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18871 notes to avoid unreachable code warnings.
18872 * toplev.c (backend_init): Don't emit line notes for
18873 unreachable code warnings.
18875 * combine.c (distribute_notes): Don't distribute a
18876 REG_VTABLE_REF note.
18877 * final.c (final_scan_insn): Don't handle it.
18878 * rtl.c (reg_note_name): Remove it.
18879 * rtl.h (enum reg_node): Dito.
18881 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18883 * rtl.h (force_line_numbers, restore_line_number_status):
18886 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18887 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18888 (using_eh_for_cleanups): Also moved here.
18890 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18891 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18892 to expand_start_case and add_case_node.
18893 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18894 last_unconditional_cleanup, nominal_type, printname, and
18895 line_number_status.
18896 (struct fixup_goto): Remove.
18897 (struct stmt_status): Remove x_goto_fixup_chain field.
18898 (goto_fixup_chain): Remove.
18899 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18900 pushcase, pushcase_range): Remove.
18901 (expand_start_bindings_and_block): Don't set unused fields in
18903 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18904 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18905 instead of emit_jump_if_reachable.
18906 (emit_case_nodes): Likewise.
18907 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18909 (update_eh_label): Work around left-over exception handing regions.
18910 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18911 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18912 (pass_cleanup_cfg_post_optimizing): New pass.
18913 (init_tree_optimization_passes): Run the new pass after all
18915 * tree.h (pushcase, pushcase_range): Remove prototypes.
18916 (expand_start_case, add_case_node): Update prototypes.
18918 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18920 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18922 2004-07-16 Richard Henderson <rth@redhat.com>
18924 * builtins.c (std_expand_builtin_va_arg): Remove.
18925 (expand_builtin_va_arg): Remove.
18926 * expr.h: Don't declare them.
18927 * gimplify.c (mark_decls_volatile_r): Remove.
18928 (copy_if_shared_r): Don't call it.
18929 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18930 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18931 * gimple-low.c (lower_stmt): Likewise.
18932 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18933 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18934 * tree-ssa-operands.c (get_expr_operands): Likewise.
18935 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18936 EXPAND_BUILTIN_VA_ARG.
18937 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18938 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18939 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18940 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18942 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18944 * tree-ssa-pre.c (insert_aux): Break out if we hit
18947 2004-07-16 Richard Henderson <rth@redhat.com>
18949 * basic-block.h (remove_fake_exit_edges): Declare.
18950 * cfganal.c (remove_fake_predecessors): Rename from
18951 remove_fake_successors; iterate over predecessors.
18952 (remove_fake_exit_edges): New.
18953 * cfgcleanup.c (try_optimize_cfg): Use it.
18954 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18955 * predict.c (estimate_probability): Likewise.
18956 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18957 * tree-cfg.c (make_edges): Likewise.
18958 * tree-ssa-pre.c (fini_pre): Likewise.
18959 * profile.c (instrument_edges): Don't remove_fake_edges.
18960 (branch_prob): Do it earlier here.
18962 2004-07-16 Richard Henderson <rth@redhat.com>
18964 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18965 switchification wrt CONSTRUCTOR. Document the reason.
18967 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18969 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18970 that prevented descriptive __mf_check source location strings.
18972 2004-07-16 Richard Henderson <rth@redhat.com>
18974 * tree-def (WITH_SIZE_EXPR): New.
18975 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18976 * expr.c (expand_expr_real_1): Likewise.
18977 * gimplify.c (maybe_with_size_expr): New.
18978 (gimplify_arg, gimplify_modify_expr): Use it.
18979 (gimplify_modify_expr_to_memcpy): Take size parameter.
18980 (gimplify_modify_expr_to_memset): Likewise.
18981 (gimplify_expr): Handle WITH_SIZE_EXPR.
18982 * tree-alias-common.c (find_func_aliases): Likewise.
18983 * tree-eh.c (tree_could_trap_p): Likewise.
18984 (tree_could_throw_p): Likewise.
18985 * tree-gimple.c (is_gimple_lvalue): Likewise.
18986 (get_call_expr_in): Likewise.
18987 * tree-inline.c (estimate_num_insns_1): Likewise.
18988 (expand_calls_inline): Likewise.
18989 * tree-nested.c (convert_call_expr): Likewise.
18990 * tree-pretty-print.c (dump_generic_node): Likewise.
18991 * tree-sra.c (sra_walk_expr): Likewise.
18992 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18993 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18994 * tree-ssa-operands.c (get_expr_operands): Likewise.
18995 * tree-tailcall.c (find_tail_calls): Likewise.
18997 * calls.c (expand_call): Reset old_stack_allocated after
18998 calling emit_stack_restore.
19000 2004-07-16 Richard Henderson <rth@redhat.com>
19002 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19003 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19004 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19005 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19006 copy_res_decl_for_inlining.
19008 * tree-inline.c (declare_return_variable): New modify_dest argument.
19009 Use it as the return value, when possible or manditory. Handle
19010 TREE_ADDRESSABLE types.
19011 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19012 replacement of CALL_EXPR.
19014 2004-07-16 Richard Henderson <rth@redhat.com>
19016 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19017 * gimple-low.c (expand_var_p): Don't check it.
19018 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19019 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19020 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19021 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19022 (find_referenced_vars): Don't call them.
19023 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19025 2004-07-16 Richard Henderson <rth@redhat.com>
19027 * function.c (pass_by_reference): True for all variable sized types.
19029 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19031 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19032 * tree-pretty-print.c: Include tree-chrec.h.
19033 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19034 and POLYNOMIAL_CHREC nodes.
19036 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19038 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19041 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19043 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19045 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19047 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19049 * config/s390/s390.c: Likewise.
19050 * config/s390/s390.h: Likewise.
19052 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19054 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19055 of $sp adds. Remove REGNO checks from mips16 patterns.
19057 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19059 * config/mips/mips.md: Delete outdated comment.
19061 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19063 * config/mips/mips.c (get_float_compare_codes): Delete.
19064 (mips_emit_compare): New function, mostly extracted from
19065 get_float_compare_codes and gen_conditional_branch.
19066 (gen_conditional_branch, gen_conditional_move): Use it.
19068 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19070 * genautomata.c (add_vect): Speedup by using integers as
19071 bit-vectors for walking through the comb_vect and finding
19074 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19076 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19077 operand is an uns_arith_operand; use subtraction otherwise.
19078 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19079 not just arith_operands.
19081 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19083 * config/mips/mips-protos.h (gen_int_relational): Delete.
19084 (mips_emit_scc): Declare.
19085 * config/mips/mips.c (internal_test): Delete.
19086 (sle_operand, sleu_operand): New functions.
19087 (map_test_to_internal_test, gen_int_relational): Delete.
19088 (mips_emit_binary, mips_relational_operand_ok_p)
19089 (mips_emit_int_relational, mips_zero_if_equal)
19090 (mips_emit_scc): New functions.
19091 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19092 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19094 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19095 (sltu, sleu): Use mips_emit_scc.
19096 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19097 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19098 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19102 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19104 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19106 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19107 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19108 (*sgt_[sd]i): ...and sgt_[sd]i.
19109 (*slt_[sd]i): ...and slt_[sd]i.
19110 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19111 (*sltu_[sd]i): ...and sltu_[sd]i.
19112 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19113 Name previously unnamed mips16 patterns. Formatting fixes.
19115 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19117 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19118 (branch_type): Delete.
19119 (gen_conditional_branch, gen_conditional_move)
19120 (mips_gen_conditional_trap): Update after name change. Get the
19121 comparison mode from cmp_operands[0].
19122 * config/mips/mips.h (cmp_type, branch_type): Delete.
19123 (cmp_operands): Renamed from branch_cmp.
19124 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19125 name change. Don't set branch_type.
19126 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19127 mode class of cmp_operands[0] rather than branch_type. Update after
19130 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19132 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19133 of 0...255 to 0 when inside a SET.
19135 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19137 * config/mips/mips.md: Remove mips16 define_peepholes.
19139 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19141 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19142 (fini_pre): Remove fake edges.
19144 2004-07-15 Richard Henderson <rth@redhat.com>
19146 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19147 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19149 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19151 * vec.h (VEC_address): New function.
19153 2004-07-14 Jason Merrill <jason@redhat.com>
19155 PR middle-end/15885
19156 * gimplify.c (gimplify_arg): New fn, split out from...
19157 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19159 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19161 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19162 generate code which is generated by pushqi1 now
19163 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19165 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19167 * combine.c (simplify_set): match the mode of the constant 0 with
19168 the tested operand to match the compare behaviour and the
19169 simplify_relational_operation() expectation.
19171 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19173 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19174 ("bordered"): Same.
19176 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19178 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19180 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19182 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19184 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19185 calls in mips16 code.
19187 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19189 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19190 the destination of the li as well as for the neg.
19192 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19195 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19196 * cgraph.h: Update declaration.
19197 * c-decl.c (build_cdtor): Update call with default priority.
19198 * coverage.c (create_coverage): Ditto.
19199 * tree-mudflap.c (mf_init_fndecl): New tree.
19200 (mudflap_init): Set it.
19201 (mudflap_register_call): Arrange to call __mf_init before the first
19202 __mf_register call.
19203 (mudflap_finish_file): Mark the mudflap static initializer as extra
19204 high priority, to beat all C++ static constructors.
19206 2004-07-15 Jeff Law <law@redhat.com>
19208 * loop.c (check_insn_for_givs): Restore check for code labels that was
19209 accidentally deleted by a recent checkin.
19211 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19213 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19214 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19216 2004-07-14 Richard Henderson <rth@redhat.com>
19218 * print-tree.c (print_node): Fix casts last change.
19220 2004-07-15 Paul Brook <paul@codesourcery.com>
19222 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19223 to TARGET_UNWIND_INFO.
19224 * except.c (output_function_exception_table): Ditto.
19226 * opts.c (decode_options): Ditto.
19227 * passes.c (rest_of_handle_final): Ditto.
19228 * final.c (final_start_function): Ditto.
19229 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19231 * targhooks.h (default_unwind_emit): Declare.
19232 * targhooks.c (default_unwind_emit): New function.
19233 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19234 * target.h (struct gcc_target): Add unwind_emit.
19235 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19236 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19237 Remove IA64_UNWIND_EMIT.
19238 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19240 2004-07-14 Richard Henderson <rth@redhat.com>
19242 * print-tree.c (print_node): Handle SSA_NAME.
19244 2004-07-14 James E Wilson <wilson@specifixinc.com>
19247 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19248 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19250 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19252 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19253 Use alias set 0 for memory, do proper mode calculations and adjust
19254 address for memories.
19256 2004-07-14 Per Bothner <per@bothner.com>
19258 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19259 structure with extra column field.
19260 * tree.c (expand_location): Also fill in column field.
19261 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19262 gets confused by the two conditionally-compiled definitions.
19264 2004-07-14 Eric Christopher <echristo@redhat.com>
19266 * calls.c (expand_call): Fix typo in comment.
19268 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19270 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19271 comparision of TFmode.
19273 2004-07-14 Richard Henderson <rth@redhat.com>
19275 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19276 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19277 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19278 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19279 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19280 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19282 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19283 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19285 2004-07-14 Mike Stump <mrs@apple.com>
19287 * config/darwin.h (WINT_TYPE): Define to be int to match
19288 system header files.
19290 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19292 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19293 that must be passed in the stack.
19294 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19295 arguments if the size is not a constant.
19297 2004-07-14 Per Bothner <per@bothner.com>
19299 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19300 instead of EXPR_LOCUS in a boolean context, which is always true
19301 if --enable-mapped-location.
19302 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19304 2004-07-14 Richard Henderson <rth@redhat.com>
19306 * dominance.c (struct dom_info): Add fake_exit_edge.
19307 (init_dom_info): Allocate it.
19308 (free_dom_info): Free it.
19309 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19311 (calc_idoms): Honor fake_exit_edge.
19313 2004-07-13 Jason Merrill <jason@redhat.com>
19315 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19316 (rhs_test_for): New fn.
19317 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19318 * tree-gimple.h: Declare them.
19319 * gimplify.c (gimplify_modify_expr): Use the new fns.
19321 2004-07-14 Richard Henderson <rth@redhat.com>
19323 * config/arm/arm-protos.h (arm_va_arg): Remove.
19324 * config/arm/arm.c (arm_va_arg): Remove.
19325 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19326 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19328 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19330 * pa.c (fix_range): New function to mark a range(s) of registers as
19332 (override_options): Call fix_range if the -mfixed-range option string
19334 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19335 * doc/invoke.texi (-mfixed-range): Document new option.
19337 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19339 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19341 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19343 2004-07-14 Roger Sayle <roger@eyesopen.com>
19345 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19346 by a positive power of two, split out from expand_divmod. Provide
19347 an alternate implementation when shifts are expensive. Lower the
19348 threshold for using a branchless implementation to BRANCH_COST >= 2.
19349 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19353 * tree-dfa.c (make_rename_temp): *Really* work just
19354 like create_tmp_var if called while outside SSA form.
19356 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19358 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19359 for division by zero.
19360 ("umodsi3"): Likewise.
19362 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19364 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19365 force loads of negative constants to be split.
19366 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19367 Generalize SImode li/neg splitter to cope with other modes.
19369 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19371 * expmed.c: Remove more references to QUEUED in the comments.
19372 * expr.c: Likewise.
19374 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19377 2004-07-13 Richard Henderson <rth@redhat.com>
19378 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19381 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19383 * tree-dfa.c (make_rename_temp): Work just like
19384 create_tmp_var if called while outside SSA form.
19386 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19388 * expr.c (enqueue_insn, finish_expr_for_function,
19389 protect_from_queue, queued_subexp_p, mark_queue,
19390 emit_insns_enqueued_after_mark, emit_queue,
19391 expand_increment): Remove.
19392 (store_constructor): Expand increment as an assignment.
19393 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19394 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19395 case POSTDECREMENT_EXPR>): Abort.
19396 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19397 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19398 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19399 * function.h (pending_chain, x_pending_chain): Remove.
19400 * rtl.def (QUEUED): Remove.
19402 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19403 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19404 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19405 encode_units_mask): Likewise.
19406 * local-alloc.c (equiv_init_varies_p): Likewise.
19407 * rtl.c (copy_rtx): Likewise.
19408 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19409 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19410 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19412 * builtins.c (expand_builtin, expand_builtin_apply,
19413 expand_builtin_mathfn, expand_builtin_mathfn_2,
19414 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19415 Remove calls to emit_queue and protect_from_queue.
19416 * calls.c (expand_call, precompute_arguments,
19417 precompute_register_parameters, rtx_for_function_call,
19418 store_one_arg): Likewise.
19419 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19420 * explow.c (memory_address): Likewise.
19421 * expmed.c (clear_by_pieces_1, clear_storage,
19422 clear_storage_via_libcall, emit_group_load,
19423 emit_group_store, emit_store_flag,
19424 expand_expr_real_1, store_by_pieces,
19425 store_constructor, store_expr, try_casesi,
19426 try_tablejump): Likewise.
19427 * function.c (expand_pending_sizes): Likewise.
19428 * optabs.c (emit_cmp_and_jump_insns,
19429 emit_conditional_add, emit_conditional_move,
19430 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19431 * stmt.c (emit_case_bit_tests,
19432 expand_asm_expr, expand_computed_goto,
19433 expand_decl_init, expand_end_case_type,
19434 expand_end_stmt_expr, expand_expr_stmt_value,
19435 expand_return, expand_start_case,
19436 optimize_tail_recursion): Likewise.
19437 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19438 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19440 2004-07-14 Ben Elliston <bje@au.ibm.com>
19442 * vec.h: Comment fix.
19444 2004-07-13 Richard Henderson <rth@redhat.com>
19446 * target.h (struct gcc_target): Add calls.pass_by_reference.
19447 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19448 * function.c (pass_by_reference): Use the hook.
19449 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19450 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19451 (hook_pass_by_reference_must_pass_in_stack): New.
19452 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19453 (alpha_pass_by_reference): New.
19454 (TARGET_PASS_BY_REFERENCE): New.
19455 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19456 * config/arc/arc.c (arc_pass_by_reference): New.
19457 (TARGET_PASS_BY_REFERENCE): New.
19458 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19459 (FUNCTION_ARG_CALLEE_COPIES): True.
19460 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19461 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19462 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19463 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19464 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19465 * config/cris/cris.c (cris_pass_by_reference): New.
19466 (TARGET_PASS_BY_REFERENCE): New.
19467 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19468 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19469 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19470 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19471 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19472 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19473 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19474 (frv_function_arg_pass_by_reference): Remove.
19475 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19476 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19477 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19478 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19479 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19480 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19481 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19482 (ia64_pass_by_reference): Rename from
19483 ia64_function_arg_pass_by_reference.
19484 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19485 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19486 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19487 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19488 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19489 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19491 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19492 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19493 (m32r_pass_by_reference): Adjust prototype. Make static.
19494 Handle mode sizes correctly.
19495 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19496 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19497 (m68hc11_function_arg_pass_by_reference): Remove.
19498 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19499 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19500 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19501 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19502 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19503 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19504 (mips_va_arg): Use pass_by_reference.
19505 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19506 Handle mode sizes correctly.
19507 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19508 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19509 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19510 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19511 (mmix_pass_by_reference): Rename from
19512 mmix_function_arg_pass_by_reference.
19513 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19514 (FUNCTION_ARG_CALLEE_COPIES): True.
19515 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19516 (mn10300_pass_by_reference): New.
19517 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19518 (FUNCTION_ARG_CALLEE_COPIES): True.
19519 * config/pa/pa.c (pa_pass_by_reference): New.
19520 (TARGET_PASS_BY_REFERENCE): New.
19521 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19522 (FUNCTION_ARG_CALLEE_COPIES): True.
19523 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19524 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19525 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19526 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19527 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19528 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19529 (s390_pass_by_reference): Rename from
19530 s390_function_arg_pass_by_reference.
19531 (s390_function_arg_advance): Don't query pass-by-ref.
19532 (s390_function_arg): Likewise.
19533 (s390_gimplify_va_arg): Use pass_by_reference.
19534 (s390_call_saved_register_used): Likewise.
19535 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19536 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19537 (shcompact_byref, sh_pass_by_reference): New.
19538 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19539 (SHCOMPACT_BYREF): Remove.
19540 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19541 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19542 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19543 (sparc_gimplify_va_arg): Use pass_by_reference.
19544 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19545 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19546 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19547 (v850_pass_by_reference): New.
19548 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19549 (FUNCTION_ARG_CALLEE_COPIES): True.
19550 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19551 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19553 2004-07-14 Richard Henderson <rth@redhat.com>
19554 Richard Sandiford <rsandifo@redhat.com>
19556 * config/mips/mips-protos.h (mips_va_arg): Delete.
19557 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19558 * config/mips/mips.c: Include tree-gimple.h.
19559 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19560 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19561 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19562 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19564 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19566 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19567 arguments for COND_EXPR in big-endian adjustment code.
19569 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19571 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19572 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19573 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19574 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19576 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19578 PR tree-optimization/16443
19579 * tree-ssa-alias.c: Add more description for
19580 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19581 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19582 clobbering of call-clobbered and addressable variables. If
19583 there are any before aliases have been computed, add them.
19585 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19587 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19590 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19592 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19593 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19596 2004-07-13 Per Bothner <per@bothner.com>
19598 * collect2.c (main): Handle --no-demangle and --demangle flags.
19600 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19602 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19603 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19604 (tree-data-ref.o): New rule.
19605 * lambda.h: New file.
19606 * tree-data-ref.c: New file.
19607 * tree-data-ref.h: New file.
19608 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19609 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19611 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19614 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19615 * config/sparc/sparc.c (output_ubranch): New function.
19616 * config/sparc/sparc.md (jump pattern): Use it.
19618 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19621 * config/sparc/sparc.c (output_cbranch): Properly guard
19622 the code handling far branches with TARGET_V9.
19623 * config/sparc/sparc.md (length attribute): Document the
19624 side-effect of having a length greater or equal to 3.
19626 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19627 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19630 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19631 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19633 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19634 Martin Sebor <sebor@roguewave.com>
19637 * doc/invoke.texi (SPARC options): Document -threads
19638 and -pthreads on Solaris.
19640 2004-07-13 Richard Henderson <rth@redhat.com>
19642 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19644 (ind_gimplify_va_arg_expr): Remove.
19645 * tree.h (ind_gimplify_va_arg_expr): Remove.
19646 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19647 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19650 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19651 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19652 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19653 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19654 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19656 2004-07-13 Richard Henderson <rth@redhat.com>
19658 * function.c (pass_by_reference): New.
19659 (assign_parm_find_data_types): Use it.
19660 * calls.c (initialize_argument_information): Likewise.
19661 (emit_library_call_value_1): Likewise.
19662 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19663 * function.h (pass_by_reference): Declare.
19665 2004-07-13 Richard Henderson <rth@redhat.com>
19667 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19668 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19669 * expr.h (MUST_PASS_IN_STACK): Remove.
19670 * system.h (MUST_PASS_IN_STACK): Poison.
19671 * tree.h (must_pass_in_stack_var_size): Declare.
19672 (must_pass_in_stack_var_size_or_pad): Declare.
19673 * calls.c (must_pass_in_stack_var_size): New.
19674 (must_pass_in_stack_var_size_or_pad): Rename from
19675 default_must_pass_in_stack.
19676 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19677 (TARGET_MUST_PASS_IN_STACK): New.
19678 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19679 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19680 (TARGET_MUST_PASS_IN_STACK): New.
19681 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19682 * config/frv/frv.c (frv_must_pass_in_stack): New.
19683 (TARGET_MUST_PASS_IN_STACK): New.
19684 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19685 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19686 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19687 (ix86_must_pass_in_stack): Make static.
19688 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19689 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19690 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19691 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19692 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19693 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19694 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19695 (mcore_must_pass_on_stack): Remove.
19696 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19697 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19698 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19699 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19700 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19701 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19702 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19703 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19704 (TARGET_MUST_PASS_IN_STACK): New.
19705 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19706 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19707 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19708 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19709 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19710 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19711 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19712 MUST_PASS_IN_STACK.
19714 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19715 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19716 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19717 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19718 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19719 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19720 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19721 config/xtensa/xtensa.c: Use target hook.
19723 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19725 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19726 * configure: Rebuilt.
19728 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19730 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19731 * config/mips/mips.h (mips_reg_names): Don't declare.
19732 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19733 (TARGET_NAME_REGS): Delete.
19734 (TARGET_SWITCHES): Remove -mrnames.
19735 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19736 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19738 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19739 (override_options): Remove handling of TARGET_NAME_REGS.
19741 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19743 * config/mips/mips.h (TARGET_*): Boolify.
19745 2004-07-12 Nick Clifton <nickc@redhat.com>
19747 * config.gcc: Add sh-*-symbianelf target.
19748 * config/sh/sh.c: Add new target macros:
19749 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19750 TARGET_CXX_IMPORT_EXPORT_CLASS.
19751 (sh_file_start): Create a definition of the .directive section.
19752 (sh_attribute): Add dllimport and dllexport attributes.
19753 * config/sh/symbian-pre.h: New file.
19754 * config/sh/symbian-post.h: New file.
19755 * config/sh/symbian.c: New file. Contains Symbian specific
19757 * config/sh/sh-protos.h: Add prototypes for new functions
19758 provided by symbian.c.
19759 * config/sh/t-symbian: New file.
19760 * doc/extend.texi: Document support for dllimport and dllexport
19761 attributes by the sh-symbianelf target.
19763 2004-07-12 James E Wilson <wilson@specifixinc.com>
19765 * Makefile.in (AR): Use @AR@ not ar.
19767 (AR_FOR_TARGET): Use $(AR) not ar for native.
19768 (NM_FOR_TARGET): Use $(NM) not nm for native.
19769 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19770 * configure: Regenerate.
19772 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19774 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19776 (ashldi3_sp64): Likewise.
19778 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19781 * pa.c (function_arg): Update comment.
19782 * pa.h (BLOCK_REG_PADDING): Define.
19784 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19786 PR tree-optimization/16461
19787 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19788 arguments of phi nodes.
19790 2004-07-12 Devang Patel <dpatel@apple.com>
19792 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19794 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19796 * function.c (expand_function_start): Ensure r_save is in Pmode.
19797 * calls.c (prepare_call_address): Ensure static_chain_value is
19799 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19800 r_save_area are in Pmode.
19801 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19802 fnaddr, and static_chain are in Pmode.
19804 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19807 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19809 2004-07-12 Richard Henderson <rth@redhat.com>
19811 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19812 next to build_builtin_va_list.
19813 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19814 * builtins.c (gimplify_va_arg_expr): Likewise.
19815 * gimplify.c (copy_if_shared_r): Likewise.
19817 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19819 * passes.c (rest_of_decl_compilation): Don't defer call of
19820 assemble_variable if its DECL_RTL is already set.
19822 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19824 * cfgloop.h (struct loop): Add nb_iterations field.
19825 (current_loops): Declare.
19826 * tree-chrec.c (chrec_not_analyzed_yet,
19827 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19828 chrec_contains_symbols_defined_in_loop): Remove the temporary
19830 * tree-flow-inline.h (loop_containing_stmt): New function.
19831 * tree-scalar-evolution.c: Add implementation.
19832 * tree-scalar-evolution.h: Add declarations.
19834 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19836 PR rtl-optimization/15921
19837 * Makefile.in (global.o): Add recog.h.
19839 * global.c (recog.h): Add the include-clause.
19840 (bb_info): New member earlyclobber.
19841 (allocate_bb_info, free_bb_info): Initialize/finish the new
19843 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19845 (check_earlyclobber, regclass_intersect,
19846 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19848 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19849 (make_accurate_live_analysis): Modify pavin.
19851 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19853 * tree-cfg.c (find_taken_edge): Statically compute the truth
19854 value of a predicate comparing an SSA_NAME to itself.
19856 2004-07-12 Roger Sayle <roger@eyesopen.com>
19858 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19859 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19860 by returning the cost of a multiplication plus an addition.
19862 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19864 PR tree-optimization/14107
19865 * gimplify.c (gimplify_return_expr): Accept a
19866 RETURN_EXPR with an error argument.
19867 * tree-optimize.c (init_tree_optimization_passes):
19868 Run pass_warn_function_return at -O0.
19870 2004-07-12 Roger Sayle <roger@eyesopen.com>
19872 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19875 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19877 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19879 * config/mips/3000.md: Add copyright notice. Remove automota and
19880 function units; use generic ones instead. Only define reservations
19881 for things that are different from generic.md. Extend each clause
19883 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19884 * config/mips/mips.md: Include them. Remove define_function_units.
19885 (alu, imuldiv): New automata and units.
19887 2004-07-12 Ben Elliston <bje@au.ibm.com>
19889 * doc/invoke.texi (Optimize Options): Document -frename-registers
19890 not being enabled by default at -O3.
19892 2004-07-11 Roger Sayle <roger@eyesopen.com>
19894 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19895 floating point additions, to keep real immediate constant positive.
19896 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19897 into X + C, and leave positive real constants as X - C.
19899 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19901 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19903 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19905 PR tree-optimization/15654
19906 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19908 2004-07-11 Roger Sayle <roger@eyesopen.com>
19910 * builtins.c (fold_builtin_fputs): Don't bother converting the
19911 return type to integer_type_node, as we've already checked that
19912 the result will be ignored.
19914 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19915 that signed addition, subtraction, multiplication, division,
19916 remainder, negation and absolute value may potentially trap.
19918 * fold-const.c (fold_ignored_result): New function to strip
19919 non-side-effecting tree nodes from an expression whose result
19921 (fold_convert): Call fold_ignored_result when casting a value
19923 (omit_one_operand): Call fold_ignored_result on the "omitted"
19924 operand when building a COMPOUND_EXPR.
19925 (pedantic_omit_one_operand): Likewise.
19926 * tree.h (fold_ignored_result): Prototype here.
19927 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19928 when we're going to ignore the result.
19930 2004-07-11 Richard Henderson <rth@redhat.com>
19933 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19934 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19935 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19936 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19937 (sra_elt_eq): Use fields_compatible_p.
19938 (generate_one_element_ref): Use find_compatible_field.
19940 2004-07-11 Richard Henderson <rth@redhat.com>
19943 * tree-sra.c (generate_one_element_init): New.
19944 (generate_element_init): Use it.
19945 (scalarize_init): Push/pop gimplify context around it.
19946 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19947 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19949 2004-07-11 Roger Sayle <roger@eyesopen.com>
19951 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19952 combine.c's combine_insn_cost.
19953 * rtl.h (insn_rtx_cost): Prototype here.
19954 * combine.c (combine_insn_cost): Delete function.
19955 (combine_validate_cost): Update callers of combine_insn_cost to
19956 call insn_rtx_cost instead.
19957 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19958 requesting the rtx_cost of call and/or jump instructions.
19960 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19961 rtx_cost directly. Don't request/use the cost of call or jump
19962 instructions. Return -1 if the cost of any instruction can't be
19963 determined (or the BB contains a function call).
19964 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19965 -1 (i.e. can't determine the cost of any instruction or the basic
19966 block contains a subroutine call).
19967 (find_if_case_2): Likewise.
19969 2004-07-11 Roger Sayle <roger@eyesopen.com>
19971 * rs6000.c (struct processor_costs): Change semantics of fields to
19972 include the COST_N_INSNS scaling, and update all initializers.
19973 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19974 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19975 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19976 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19978 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19980 * LANGUAGES: Remove obsolete information.
19982 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19984 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19985 SIGBUS signal frames, the PSW address points *to* the faulting
19986 instruction, not after it.
19988 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19990 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19991 added to TLS symbol addresses.
19993 2004-07-11 Richard Henderson <rth@redhat.com>
19995 * expmed.c (init_expmed): Use stack-local structures for
19996 temporary rtl. Don't recognize shifts.
19998 2004-07-11 Richard Henderson <rth@redhat.com>
20000 * expr.c (store_expr): Don't fiddle subreg promotion for types
20001 with precision smaller than the mode.
20003 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20005 * tree.h (all_types_permanent): Remove.
20007 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20009 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20010 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20011 * langhooks.c (lhd_clear_binding_stack): Remove.
20012 * langhooks-def.h (lhd_clear_binding_stack,
20013 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20014 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20015 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20016 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20017 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20018 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20019 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20020 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20021 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20022 * tree.h (poplevel): Don't declare.
20023 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20024 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20025 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20026 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20029 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20031 PR tree-optimization/16437
20032 * c-common.c (shorten_compare): Don't mark result of conversion to
20033 narrower signed type as overflowing.
20034 * fold-const.c (decode_field_reference): Determine whether
20035 signedness comes from outer type using precision rather than size.
20037 2004-07-11 Phil Edwards <phil@codesourcery.com>
20039 * configure.ac: Alphabetize --enable-checking list, add
20040 missing valgrind entry.
20041 * configure: Regenerate.
20043 2004-07-11 Phil Edwards <phil@codesourcery.com>
20045 * doc/install.texi (Testing): Fix syntax in "make check" example.
20047 2004-07-10 James E Wilson <wilson@specifixinc.com>
20049 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20051 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20053 PR rtl-optimization/16001
20054 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20057 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20059 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20061 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20062 James Morrison <phython@gcc.gnu.org>
20064 * doc/contrib.texi (Contributors): Add gfortran contributors and
20065 fix a couple of typos.
20067 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20069 PR rtl-optimization/15387
20070 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20071 to incoming args space correctly.
20073 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20075 * pa.c (output_indirect_call): Only use %r2 as the link register in
20076 indirect calls with the long PA 2.0 pc-relative branch.
20078 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20080 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20081 for the default tuning if TARGET_64BIT.
20083 2004-07-10 Richard Henderson <rth@redhat.com>
20085 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20086 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20088 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20090 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20091 * expmed.c (store_bit_field, extract_bit_field): Remove last
20093 * builtins.c (expand_builtin_signbit): Adjust callers.
20094 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20095 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20096 * ifcvt.c (noce_emit_move_insn): Likewise.
20097 * stmt.c (expand_return): Likewise.
20098 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20099 store_field, expand_expr_real_1): Likewise.
20101 2004-07-10 Richard Henderson <rth@redhat.com>
20103 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20105 2004-07-09 Mike Stump <mrs@apple.com>
20107 * config/darwin.c (no_dead_strip): Add.
20108 (HAVE_DEAD_STRIP): Add.
20109 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20112 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20114 * tree-ssa-loop-im.c: New file.
20115 * Makefile.in (tree-ssa-loop-im.o): Add.
20116 * cfgloop.c (superloop_at_depth): New function.
20117 * cfgloop.h (superloop_at_depth): Declare.
20118 * common.opt (ftree-lim): New flag.
20119 * expr.c (array_ref_up_bound): New function.
20120 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20121 * timevar.def (TV_LIM): New timevar.
20122 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20123 computing immediate uses of a phi node.
20124 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20125 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20126 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20127 * tree-pass.h (pass_lim): Declare.
20128 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20130 (pass_lim): New pass structure.
20131 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20132 * tree.c (in_array_bounds_p): New function.
20133 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20134 (in_array_bounds_p, array_ref_up_bound): Declare.
20135 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20136 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20138 2004-07-09 Richard Henderson <rth@redhat.com>
20140 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20142 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20145 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20147 * flags.h: Delete redundant prototypes that are being generated
20148 in options.h from common.opt.
20149 * common.opt: Add in the expository comments formerly in flags.h.
20151 2004-07-09 Jan Beulich <jbeulich@novell.com>
20153 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20154 available for use only when TARGET_MMX/_SSE is set, and check for
20155 variable argument function if any register count is non-zero.
20156 (function_arg): Correctly suppress repeated warnings for passing SSE
20157 vectors are arguments without SSE enabled.
20158 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20159 would be SSE register modes does no longer influence the alignment.
20161 2004-07-09 Richard Henderson <rth@redhat.com>
20163 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20164 Always align upward to arg boundary. Use size_in_bytes/round_up.
20165 Maintain type-correctness of constants.
20166 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20168 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20170 * config/sparc/sparc.c (*_costs): Scale instruction costs
20172 (sparc_rtx_costs): Adjust as appropriate.
20174 2004-07-09 Jan Beulich <jbeulich@novell.com>
20176 * config/i386/mm3dnow.h: New.
20177 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20179 2004-07-09 Richard Henderson <rth@redhat.com>
20181 * simplify-rtx.c (simplify_const_relational_operation): Only
20182 look at bounds of scalar integers.
20184 2004-07-09 Jan Beulich <jbeulich@novell.com>
20186 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20188 2004-07-09 Andrew Pinski <apinski@apple.com>
20190 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20192 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20193 UOBJC_METACLASS_decl.
20195 2004-07-09 James E Wilson <wilson@specifixinc.com>
20198 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20199 do return a parallel if hfa_mode == XFmode and mode == TImode.
20201 2004-07-09 Jan Beulich <jbeulich@novell.com>
20203 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20204 permissible for unary plus.
20206 2004-07-09 Jan Beulich <jbeulich@novell.com>
20208 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20209 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20210 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20211 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20212 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20213 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20214 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20215 (BUILTIN_xxxIMAX): New.
20216 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20217 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20218 BUILT_IN_PARITYIMAX.
20220 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20222 * config/sparc/sparc.h (processor_costs): Define.
20223 (sparc_costs): Declare.
20224 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20225 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20226 ultrasparc3_costs): New.
20227 (sparc_override_options): Set sparc_costs as appropriate.
20228 (sparc_rtx_costs): Use sparc_costs instead of messy
20231 2004-07-09 Steven Bosscher <stevenb@suse.de>
20233 * doc/md.texi (Processor pipeline description): Mention that
20234 the old pipeline description is deprecated.
20236 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20237 mciu_7450 function unit to...
20238 (automaton ppc7450mciu): ...new automaton.
20240 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20241 (schedule_block): Don't consider inserting bubbles.
20242 (sched_init): Don't initialize DFA bubbles.
20243 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20244 TARGET_SCHED_DFA_BUBBLE): Remove.
20245 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20246 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20247 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20249 * stmt.c (conditional_context): Remove prototype.
20250 * tree.h (conditional_context): Remove.
20251 * tree-cfg.c (pre_insert_on_edge): Remove.
20253 * c-common.h (c_expand_asm_operands): Remove prototype.
20254 * c-typeck.c (c_expand_asm_operands): Remove.
20256 2004-07-09 Jan Beulich <jbeulich@novell.com>
20258 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20259 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20260 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20261 and V8QI are class SSE. All sufficiently small remaining vector modes
20262 must be passed in one or two integer registers.
20263 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20264 returned in memory.
20265 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20266 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20267 and must thus be handled explicitly.
20268 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20270 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20271 movv2sf_internal): Permit moving between MMX and XMM registers (since
20272 MMX areguments and return values are passed in XMM registers).
20273 (sse2_umulsidi3): Correct type and mode.
20275 2004-07-09 Richard Henderson <rth@redhat.com>
20277 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20279 2004-07-09 Eric Christopher <echristo@redhat.com>
20281 * config/rs6000/40x.md: Split into two automatons.
20283 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20284 Andrew Pinski <apinski@apple.com>
20286 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20287 on when we have more than one input file.
20288 (c_common_parse_file): Restore loop over all input files.
20289 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20291 * c-decl.c (set_type_context): New function.
20292 (pop_scope): Use it to set context of types. When we
20293 encounter a TYPE_DECL, set the context of the attached type too.
20294 (pop_file_scope): Don't call cpp_undef_all here.
20295 (diagnose_mismatched_decls): Do not complain about a second
20296 definition of an 'extern inline' function if it's not in the
20297 same translation unit. Do not complain about inline
20298 declaration after use if the use was in a different
20300 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20301 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20302 the external scope.
20303 (pushdecl_top_level): Likewise.
20304 (grokdeclarator): Clarify what is going on with setting
20305 DECL_EXTERNAL on function types, a little.
20306 (c_write_global_declarations): Don't do anything if
20307 -fsyntax-only or errors have been encountered.
20309 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20311 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20313 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20316 * pa.c (output_indirect_call): Use %r2 as the link register when
20317 calling $$dyncall with a pc-relative branch.
20319 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20321 * doc/install.texi (Binaries): Mention OpenPKG.
20323 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20325 Fix PR tree-optimization/15555
20326 * tree-dfa.c (dump_variable): If the variable is a pointer
20327 SSA_NAME, also dump its points-to information.
20328 * tree-flow.h (struct ptr_info_def): Add field
20330 (dump_points_to_info_for): Declare.
20331 (debug_points_to_info_for): Declare.
20332 * tree-optimize.c (init_tree_optimization_passes): Add a
20333 second alias analysis pass after DOM2.
20334 Move pass_del_pta to a later spot.
20335 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20336 create a name tags when we find a dereferenced pointer. Just
20337 mark the pointer dereferenced.
20338 (collect_points_to_info_for): Move code to clear points-to
20339 information to create_name_tags.
20340 (create_name_tags): New function.
20341 (compute_flow_sensitive_aliasing): Call it.
20342 (setup_pointers_and_addressables): Mark type tags for renaming
20343 here instead of ...
20344 (create_memory_tag): ... here.
20345 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20346 (dump_points_to_info_for): Declare extern.
20347 (debug_points_to_info_for): New function.
20349 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20351 * config/arc/arc.md: Switch to DFA-based scheduler description.
20352 * config/arc/arc.c: Switch to DFA-based scheduler description.
20354 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20356 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20359 2004-07-09 Richard Henderson <rth@redhat.com>
20361 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20362 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20363 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20364 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20366 * config/v850/v850-protos.h (v850_va_arg): Remove.
20367 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20368 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20369 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20370 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20371 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20373 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20376 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20377 and DImode to use +/-4k offset.
20379 2004-07-09 Richard Henderson <rth@redhat.com>
20381 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20383 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20384 (xstormy16_gimplify_va_arg_expr): Rewrite from
20385 xstormy16_expand_builtin_va_arg.
20386 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20388 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20389 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20391 * config/sh/sh-protos.h (sh_va_arg): Remove.
20392 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20393 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20394 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20396 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20397 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20398 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20399 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20401 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20402 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20403 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20404 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20406 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20408 * config/sparc/sparc.md (return): Rewrite length formula.
20409 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20410 argument to final_scan_insn when in a delay slot.
20411 (output_sibcall): Likewise.
20413 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20415 * arm.c (arm_cpp_interwork): New variable.
20416 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20418 * arm.h (arm_cpp_interwork): Declare it.
20419 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20420 __THUMB_INTERWORK__ in the preprocessor.
20422 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20424 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20426 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20429 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20430 Override default settings to account for -m32 and -m64.
20432 2004-07-08 Randolph Chung <tausq@debian.org>
20434 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20436 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20438 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20439 before comparing it as such.
20441 2004-07-08 Richard Henderson <rth@redhat.com>
20443 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20444 temporary. Use bit arithmetic to align.
20446 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20448 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20449 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20450 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20451 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20452 add_labels_and_missing_jumps, find_jump_block,
20453 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20455 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20456 link_btr_uses, move_btr_def): Likewise.
20457 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20458 expand_builtin_expect_jump): Likewise.
20459 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20460 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20461 * cfganal.c (forwarder_block_p): Likewise.
20462 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20463 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20464 find_bb_boundaries): Likewise.
20465 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20466 merge_blocks_move_predecessor_nojumps,
20467 merge_blocks_move_successor_nojumps, insns_match_p,
20468 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20469 try_optimize_cfg): Likewise.
20470 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20471 * cfglayout.c (skip_insns_after_block, label_for_bb,
20472 record_effective_endpoints, insn_locators_initialize,
20473 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20474 * cfgmainloop.c (create_loop_notes): Likewise.
20475 * cfgrtl.c (delete_insn, delete_insn_chain,
20476 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20477 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20478 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20479 redirect_branch_edge, force_nonfallthru_and_redirect,
20480 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20481 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20482 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20483 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20484 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20485 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20486 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20487 * combine.c (combine_instructions, can_combine_p, try_combine,
20488 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20489 distribute_notes, distribute_links, insn_cuid): Likewise.
20490 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20491 invalidate_skipped_block, cse_set_around_loop,
20492 cse_end_of_basic_block, cse_main, cse_basic_block,
20493 cse_condition_code_reg): Likewise.
20494 * cselib.c (cselib_process_insn): Likewise.
20495 * ddg.c (create_ddg): Likewise.
20496 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20498 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20499 gen_label_die, dwarf2out_var_location): Likewise.
20500 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20501 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20502 last_call_insn, active_insn_p, next_label, prev_label,
20503 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20504 add_insn_before, remove_insn, add_function_usage_to,
20505 reorder_insns, find_line_note, remove_unnecessary_notes,
20506 emit_insn_after_1, classify_insn): Likewise.
20507 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20508 connect_post_landing_pads, sjlj_mark_call_sites,
20509 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20510 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20511 convert_to_eh_region_ranges): Likewise.
20512 * explow.c (optimize_save_area_alloca): Likewise.
20513 * expr.c (expand_expr_real): Likewise.
20514 * final.c (insn_current_reference_address, compute_alignments,
20515 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20516 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20517 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20518 propagate_block_delete_insn, propagate_one_insn,
20519 init_propagate_block_info, propagate_block, libcall_dead_p,
20520 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20522 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20523 expand_function_start, expand_function_end, contains,
20524 thread_prologue_and_epilogue_insns,
20525 reposition_prologue_and_epilogue_notes): Likewise.
20526 * gcse.c (constprop_register, bypass_conditional_jumps,
20527 insert_insn_end_bb, gcse_after_reload): Likewise.
20528 * genemit.c (gen_expand, gen_split): Likewise.
20529 * genpeep.c (gen_peephole, main): Likewise.
20530 * global.c (build_insn_chain): Likewise.
20531 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20532 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20533 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20534 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20535 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20536 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20537 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20538 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20539 dead_or_predicable): Likewise.
20540 * integrate.c (try_constants): Likewise.
20541 * jump.c (rebuild_jump_labels, cleanup_barriers,
20542 purge_line_number_notes, init_label_info, mark_all_labels,
20543 squeeze_notes, get_label_before, get_label_after,
20544 reversed_comparison_code_parts, simplejump_p, pc_set,
20545 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20546 delete_barrier, delete_prior_computation, delete_computation,
20547 delete_related_insns, delete_for_peephole, redirect_jump):
20549 * lcm.c (optimize_mode_switching): Likewise.
20550 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20552 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20553 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20554 * loop-iv.c (simplify_using_assignment): Likewise.
20555 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20556 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20557 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20558 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20559 check_insn_for_givs, check_final_value, update_giv_derive,
20560 basic_induction_var, product_cheap_p, check_dbra_loop,
20561 loop_insn_first_p, last_use_this_basic_block,
20562 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20563 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20564 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20565 sms_schedule_by_order): Likewise.
20566 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20567 * postreload.c (reload_cse_simplify_operands, reload_combine,
20568 reload_cse_move2add): Likewise.
20569 * predict.c (can_predict_insn_p, estimate_probability,
20570 expected_value_to_br_prob, process_note_predictions): Likewise.
20571 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20572 * profile.c (branch_prob): Likewise.
20573 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20574 detect_webs_set_in_cond_jump): Likewise.
20575 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20576 ra_print_rtl_with_bb): Likewise.
20577 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20578 * recog.c (next_insn_tests_no_inequality, find_single_use,
20579 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20580 * reg-stack.c (next_flags_user, record_label_references,
20581 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20582 compensate_edge, convert_regs_1): Likewise.
20583 * regclass.c (scan_one_insn): Likewise.
20584 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20585 regmove_optimize, fixup_match_1, single_set_for_csa,
20586 combine_stack_adjustments_for_block): Likewise.
20587 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20588 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20589 find_equiv_reg): Likewise.
20590 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20591 reload_as_needed, emit_input_reload_insns, do_output_reload,
20592 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20594 * reorg.c (find_end_label, emit_delay_sequence,
20595 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20596 get_jump_flags, rare_destination, mostly_true_jump,
20597 try_merge_delay_insns, redundant_insn, own_thread_p,
20598 fill_simple_delay_slots, fill_slots_from_thread,
20599 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20600 dbr_schedule): Likewise.
20601 * resource.c (find_basic_block, next_insn_no_annul,
20602 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20603 * rtl.h (RTX_PREV): Likewise.
20604 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20605 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20606 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20607 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20608 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20609 find_first_parameter_load, can_hoist_insn_p): Likewise.
20610 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20611 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20612 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20613 schedule_ebbs): Likewise.
20614 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20615 is_conditionally_protected, can_schedule_ready_p,
20616 add_branch_dependences, debug_dependencies): Likewise.
20617 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20619 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20620 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20621 set_dominates_use, ujump_to_loop_cont): Likewise.
20622 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20623 * varasm.c (output_constant_pool_1): Likewise.
20625 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20627 * tree-scalar-evolution.c: New file.
20628 * tree-scalar-evolution.h: New file.
20629 * tree-ssa-loop-niter.c: New file.
20630 * Makefile.in (SCEV_H): New.
20631 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20632 * cfgloop.h (struct loop): Add bounds field.
20633 * tree-flow.h (struct tree_niter_desc): New type.
20634 (number_of_iterations_cond, number_of_iterations_exit,
20635 loop_niter_by_eval, find_loop_niter_by_eval,
20636 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20637 free_numbers_of_iterations_estimates): Declare.
20638 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20639 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20640 * doc/invoke.texi (max-iterations-to-track): Document.
20642 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20644 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20645 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20646 (MODE_AFTER): Add cast appropriately.
20647 * config/sh/sh.md (movdi splitter): Likewise.
20648 (casesi_worker_2): Add const qualifier appropriately.
20649 (eh_return): Remove unused variable.
20650 (insv): Initialize v;
20652 2004-07-08 Richard Henderson <rth@redhat.com>
20654 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20655 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20656 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20657 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20658 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20660 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20661 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20662 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20663 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20665 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20666 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20667 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20668 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20670 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20671 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20672 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20673 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20675 * config/i860/i860-protos.h (i860_va_arg): Remove.
20676 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20677 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20678 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20680 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20682 * system.h: Prototype getpagesize if missing.
20683 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20684 * configure: Regenerate.
20685 * config.in: Regenerate.
20687 2004-07-08 Richard Henderson <rth@redhat.com>
20689 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20690 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20691 (fr30_gimplify_va_arg_expr): New.
20692 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20693 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20695 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20698 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20699 of asm_noperands result.
20701 2004-07-08 Richard Henderson <rth@redhat.com>
20703 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20704 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20705 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20706 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20708 2004-07-08 Richard Henderson <rth@redhat.com>
20710 * builtins.c (ind_gimplify_va_arg_expr): New.
20711 * tree.h (ind_gimplify_va_arg_expr): Declare.
20712 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20714 2004-07-08 Jan Beulich <jbeulich@novell.com>
20716 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20717 patterns also on vector elements other than the first one.
20718 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20721 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20723 * config/rs6000/darwin-ldouble.c: Correct reference
20724 to the Linnainmaa paper.
20726 2004-07-08 Richard Henderson <rth@redhat.com>
20728 * config/arc/arc-protos.h (arc_va_arg): Remove.
20729 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20730 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20731 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20733 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20734 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20735 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20736 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20738 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20740 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20742 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20744 * c-decl.c (static_ctors, static_dtors): Make static.
20745 (pop_file_scope): Call c_common_write_pch and
20746 cgraph_finalize_compilation_unit here.
20747 (build_cdtor): Moved here from c-objc-common.c; simplify.
20748 (c_write_global_declarations_1): Clarify comment.
20749 (c_write_global_declarations): Close the external scope before
20750 doing anything else. Call build_cdtor, cgraph_optimize, and
20751 mudflap_finish_file here.
20752 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20754 * c-objc-common.c: No need to include cgraph.h.
20755 (build_cdtor): Moved to c-decl.c.
20756 (c_objc_common_finish_file): Delete.
20757 * c-tree.h: Update to match.
20758 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20759 (generate_static_references): Set TREE_USED before calling finish_decl.
20760 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20761 on the static_instances_decl.
20763 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20765 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20766 decls when there is only one input translation unit.
20767 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20768 change of 2004-07-05; do not treat declarations with
20769 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20770 * opts.c (cur_in_fname): Delete.
20771 * opts.h: Likewise.
20772 * tree.c: Revert changes of 2004-07-05; no special treatment
20773 for TRANSLATION_UNIT_DECLs.
20774 * Makefile.in (tree.o): Update dependencies.
20776 2004-07-08 Roger Sayle <roger@eyesopen.com>
20778 * builtins.c (fold_builtin_strcpy): Merge functionality from
20779 simplify_builtin_strcpy. Add additional len argument. No longer
20780 static. Remove function prototype.
20781 (fold_builtin_strncpy): Likewise integrate functionality from
20782 simplify_builtin_strncpy. Add additional slen argument. No
20783 longer static. Remove function prototype.
20784 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20785 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20786 types of "ignore" and "unlocked" parameters to bool.
20787 (fold_builtin_1): Add additional ignore argument. Call renamed
20788 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20789 builtins. Update arguments to fold_builtin_strncpy and
20790 fold_builtin_strcpy. Add function prototype.
20791 (fold_builtin): Add additional Boolean ignore argument to pass
20793 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20794 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20795 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20797 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20798 simplify_builtin_strncpy): Delete function prototypes.
20799 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20800 fold_builtin_strncpy): Add function prototypes here.
20801 (fold_builtin): Update function prototype with new "bool ignore".
20803 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20804 (ccp_fold_builtin): Update call to fold_builtin. Call
20805 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20806 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20807 simplify_builtin_strncpy respectively.
20808 * fold-const.c (fold): Update call to fold_builtin.
20810 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20812 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20815 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20816 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20817 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20818 * calls.c: Remove ifdefs of macros above.
20819 * functions.c: Likewise.
20820 * expr.c: Likewise.
20822 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20824 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20825 (arch attribute): Delete.
20826 (current_function_calls_alloca attribute): Rename into calls_alloca.
20827 (calls_eh_return): New attribute.
20828 (leaf_function): Likewise.
20829 (length attribute): Fix formula for sibcalls.
20830 (return insn): Correctly compute the 'length' attribute.
20831 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20833 2004-07-08 Richard Henderson <rth@redhat.com>
20835 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20836 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20837 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20838 * tree-eh.c (lower_eh_constructs_1): Likewise.
20839 * tree-sra.c (sra_walk_modify_expr): Likewise.
20840 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20841 (eliminate_unnecessary_stmts): Likewise.
20842 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20843 * tree-tailcall.c (optimize_tail_call): Likewise.
20844 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20846 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20847 Jakub Jelinek <jakub@redhat.com>
20849 * config/i386/i386.c (override_options): Enable
20850 SSE prefetches with -mtune, as long as we are
20851 compiling for i686 or higher. All i686 processors
20852 accept SSE prefetches as NOPS, some i586's don't.
20854 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20857 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20859 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20861 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20862 the handling of clobbering ASM_EXPRs.
20864 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20867 * config/sparc/sparc.c (function_value): In 64-bit mode,
20868 return the aggregates larger than 16 bytes like unions.
20870 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20873 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20874 'temp' is zero, generate new pseudos as needed and emit the
20875 sequence of insns in single-assignment form. Resync comments
20877 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20878 function before reload.
20880 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20882 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20884 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20886 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20887 Allocation is signed.
20888 (VEC_reserve): Return flag, allocation is signed.
20890 2004-07-08 Richard Henderson <rth@redhat.com>
20892 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20893 OBJ_TYPE_REF_OBJECT.
20895 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20896 Neil Booth <neil@daikokuya.co.uk>
20900 * c-decl.c (finish_struct): Ensure bit-fields are given the
20902 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20903 the precision to match as well as the mode.
20904 * expr.c (reduce_to_bit_field_precision): New function.
20905 (expand_expr_real_1): Reduce expressions of bit-field type to
20907 * langhooks.h (reduce_bit_field_operations): New hook.
20908 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20910 * c-lang.c, objc/objc-lang.c
20911 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20912 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20914 * tree.c (build_nonstandard_integer_type): New function.
20915 * tree.h (build_nonstandard_integer_type): New prototype.
20916 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20917 conversions between integer and boolean types as useless.
20919 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20921 * c-common.c (c_common_nodes_and_builtins): Do not
20922 create __builtin_ptrdiff_t and __builtin_size_t.
20924 2004-07-08 Andrew Pinski <apinski@apple.com>
20926 * Makefile.in (libbackend.o): Add -combine to the gcc
20929 2004-07-08 Nick Clifton <nickc@redhat.com>
20931 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20934 2004-07-08 Richard Henderson <rth@redhat.com>
20936 * except.c (expand_eh_region_start, expand_eh_region_end,
20937 expand_eh_handler, expand_eh_region_end_cleanup,
20938 expand_start_all_catch, expand_start_catch, expand_end_catch,
20939 expand_end_all_catch, expand_eh_region_end_allowed,
20940 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20941 expand_eh_region_end_fixup): Remove.
20942 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20943 cleanups, outer_cleanups, label_chain, exception_region.
20944 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20945 (struct label_chain): Remove.
20946 (struct stmt_status): Remove x_stack_block_stack.
20947 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20948 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20949 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20950 end_cleanup_deferral, last_cleanup_this_contour,
20951 containing_blocks_have_cleanups_or_stack_level,
20952 any_pending_cleanups): Remove.
20953 (expand_null_return_1): Take no arguments.
20954 (expand_label, expand_naked_return, expand_return,
20955 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20956 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20957 expand_end_case_type): Don't use any of them.
20958 * calls.c (expand_call): Likewise.
20959 * dojump.c (do_jump): Likewise.
20960 * function.c (expand_function_end): Likewise.
20961 * expr.c (store_expr, expand_expr_real_1): Likewise.
20962 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20963 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20964 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20965 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20966 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20967 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20968 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20969 for WITH_CLEANUP_EXPR.
20970 (gimple_push_cleanup): Likewise.
20971 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20972 * print-tree.c (print_node): Likewise.
20973 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20974 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20975 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20976 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20977 (GOTO_SUBROUTINE_EXPR): Remove.
20978 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20979 (DECL_TOO_LATE): Remove.
20980 * except.h, tree.h: Update decls.
20982 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20984 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20985 * passes.c (rest_of_handle_final): Handle symout.
20986 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20988 (rest_of_handle_sched): Break out SMS. Remove ifs for
20989 flag_schedule_insns and flag_modulo_sched.
20990 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20991 collect at the end.
20992 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20993 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20994 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20995 rest_of_handle_mode_switching, rest_of_handle_jump,
20996 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20997 rest_of_handle_jump2, rest_of_handle_postreload,
20998 rest_of_handle_flow2, rest_of_clean_state,
20999 rest_of_handle_shorten_branches,
21000 rest_of_handle_prologue_epilogue,
21001 rest_of_handle_branch_target_load_optimize): New.
21002 (rest_of_compilation): Call the above. Remove ggc_collect
21003 calls moved to rest_of_handle_*.
21004 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21006 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21007 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21008 * except.h (set_nothrow_function_flags): Update comment.
21009 * function.c (current_function_nothrow): Remove.
21010 * output.h (current_function_nothrow): Remove.
21011 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21012 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21014 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21017 * reorg.c: Revert 2004-06-30 change.
21018 (find_end_label): If HAVE_epilogue and !HAVE_return,
21019 return 0 instead of creating a label at the end of the insn chain.
21020 (optimize_skip): Account for the failure mode of find_end_label.
21021 (fill_simple_delay_slots): Likewise.
21022 (fill_slots_from_thread): Likewise.
21023 (relax_delay_slots): Likewise.
21025 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21027 * tree-flow.h (addressable_vars): Declare.
21028 * tree-ssa-alias.c (addressable_vars): Define.
21029 (setup_pointers_and_addressables): Add addressable variables
21030 to addressable_vars.
21031 * tree-ssa-operands.c (get_stmt_operands): Move
21032 handling of ASM_EXPRs ...
21033 (get_asm_expr_operands): ... here.
21034 When the ASM_EXPR clobbers memory, also clobber addressable
21036 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21037 (delete_tree_ssa): Reset addressable_vars.
21039 2004-07-07 Jan Beulich <jbeulich@novell.com>
21040 Richard Henderson <rth@redhat.com>
21042 * varasm.c (assemble_variable): Use assemble_zeros for
21043 zero-initialized variables.
21044 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21045 for SECCAT_BSS and SECCAT_TBSS.
21047 2004-07-07 Jan Beulich <jbeulich@novell.com>
21049 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21051 * expmed.c (emit_store_flag): Also special-case double-word
21052 (in-)equality comparison against -1.
21054 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21055 passing arguments the containers for which are registers.
21057 * calls.c (emit_library_call_value_1): Use mode of function parameter
21058 rather than that of argument since constants have none.
21060 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21062 Introduce H8SX support.
21063 * expr.c (expand_strcpy): Renamed and moved to...
21064 * builtins.c (expand_movstr): ... here. Tweak.
21065 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21066 computed or has side effects.
21067 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21068 unused, or if mempcpy fails. Adjust the return value in the
21069 latter case. Use movstr if everything else fails.
21070 * doc/md.texi (movstr): Document.
21071 (movmemM, clrmemM): Fix explanation of memory block operands.
21072 * config/h8300/h8300.md (stpcpy): Renamed to...
21073 (movstr): ... this. Adjust.
21074 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21075 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21076 movmem* and clrstr* to clrmem*.
21077 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21078 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21079 GENERAL_REGS, always.
21080 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21081 getting the stack pointer as addr.
21082 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21083 from general_operand_dst.
21084 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21086 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21087 instead of requiring it to match only before reload.
21088 (stpcpy_internal_normal): New, normal-mode variant of...
21089 (stpcpy_internal): ... this. Add modes to operands. Disparage
21090 `D' instead of requiring it to match only before reload.
21091 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21093 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21094 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21096 * config/h8300/h8300.md (attr type): Add call.
21097 (attr can_delay): If type is call, set it no.
21098 (call, call_value): Set type to call.
21099 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21100 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21101 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21102 * tree.c (get_narrower): Don't narrow integral types into
21103 non-integral types.
21104 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21105 frame_size *before* the first use.
21106 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21108 (peephole2): Don't widen instructions that push SP. Move
21109 decrement of SP to the end of all stm-generating peepholes.
21110 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21111 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21112 and OR to set it to all ones.
21113 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21114 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21115 (call, call_value): Set can_delay to "no".
21116 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21117 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21118 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21119 * config/h8300/h8300.md (*brabit): Remove.
21120 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21121 zero_extract. Use bit_memory_operand as the predicate for
21122 operand 1 and 'WU' as the constraint. Check the difference
21123 between the base length and the final one when deciding which
21124 type of branch to use.
21125 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21126 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21127 Use convert_move to extend the result for TARGET_H8300SX. Check
21128 for QImode memory references. Optimize the case where the
21129 destination is a paradoxical subreg.
21130 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21131 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21132 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21133 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21134 * config/h8300/h8300.md: Include mova.md
21135 (length_table): Add mova and mova_zero.
21136 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21137 after all constant addresses for '%R', '%X', '%T' and '%S'.
21138 (h8300_mova_length): New function.
21139 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21140 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21141 dependencies for s-config, etc.
21142 * config/h8300/gemova.sh: New file.
21143 * config/h8300/mova.md: Generated.
21144 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21145 * config/h8300/h8300.c (h8300_bitfield_length): New.
21146 (nibble_operand): Adjust.
21147 (h8300_binary_length): Handle conditional binary op.
21148 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21149 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21150 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21151 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21152 constraints. WU is introduced as a variant of U that requires a
21153 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21154 * config/h8300/h8300.md (attr type): Added bitbranch.
21155 (attr length_table): Added bitfield and bitbranch.
21156 (attr length): Compute bitbranch length.
21157 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21158 least-significant bit of a byte.
21159 (brabit, brabc, brabs): New.
21160 (insv, extzv): Emit bfst and bfld on H8300SX.
21161 (bfld, bfst, seq, sne): New.
21162 (bstzhireg, cmpstz, bstz, bistz): New.
21163 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21164 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21165 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21166 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21167 (h8sx_unary_memory_operator): New function.
21168 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21169 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21170 * config/h8300/h8300.md: Add peepholes to combine reloads and
21172 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21173 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21174 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21175 (and?i, ior?i, xor?i): Likewise.
21176 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21177 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21178 Various whitespace fixes.
21179 (h8300_constant_length): New function, split out from...
21180 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21181 (h8300_classify_operand): Use IN_RANGE.
21182 (h8300_classify_operand): Use h8300_constant_length.
21183 (h8300_short_move_mem_p): Tighten size check.
21184 (h8sx_mergeable_memrefs_p): Tighten equality check.
21185 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21186 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21188 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21189 * config/h8300/crtn.asm: Likewise.
21190 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21191 if __H8300SX__ is defined.
21192 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21193 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21194 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21195 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21196 addresses as mode-dependent.
21197 * config/h8300/h8300.c (print_operand_address): Update call to
21199 (h8300_get_index): Take a mode argument. Rework to fix an
21200 earlier misunderstanding.
21201 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21202 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21203 into a register if TARGET_H8300SX.
21204 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21205 TARGET_H8300SX. Also disable related define_splits.
21206 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21207 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21208 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21209 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21210 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21211 (EXTRA_CONSTRAINT_STR): Check it.
21212 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21214 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21215 * config/h8300/h8300.md (length_table): Add mov_imm4.
21216 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21217 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21218 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21220 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21221 * config/h8300/h8300.c (h8300_reorg): New function.
21222 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21223 * config/h8300/h8300.md (length): Subtract the length of the
21224 delay slot from (pc) when checking the range of forward branches.
21225 (delay_slot, can_delay): New attributes.
21226 (define_delay): Add bra/s handling.
21227 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21228 (jump): Add delayed-branch handling.
21229 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21230 * expr.c (expand_strcpy): New function.
21231 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21232 (expand_builtin_stpcpy): Likewise.
21233 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21234 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21235 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21236 handling to improve register allocation for -fno-omit-frame-pointer.
21237 (h8sx_split_movmd): Delete, moving er6 handling into...
21238 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21239 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21240 (movmd): Add calls to copy_rtx.
21241 (movmd_internal): In the second alternative, allow the initial and
21242 final destination registers to be different . Update the splitter
21243 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21244 instead of h8sx_split_movmd.
21245 (stpcpy, movsd): New expanders.
21246 (movsd_internal): New define_insn.
21247 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21248 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21249 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21250 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21251 and DESTINATION_REGS.
21252 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21253 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21254 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21255 (h8300_move_ratio): Declare.
21256 (MOVE_RATIO): Use it.
21257 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21258 (h8300_init_once): Initialize it.
21259 (h8300_reg_class_from_letter): New function.
21260 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21261 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21262 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21263 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21264 (movstrsi, movmd): New expanders.
21265 (movmd_internal): New insn.
21266 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21267 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21268 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21269 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21270 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21271 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21272 * config/h8300/h8300.c (nibble_operand): Fix warning.
21273 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21274 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21275 (movsf_h8300h): Disable for TARGET_H8300SX.
21276 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21277 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21278 h8300_stm_parallel and h8300_return_parallel.
21279 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21280 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21281 h8300_stm_parallel, h8300_return_parallel): New functions.
21282 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21283 if TARGET_H8300SX. Use h8300_push_pop.
21284 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21285 and final pop when generating h8sx code. Always emit some form
21287 * config/h8300/h8300.md: Don't enforce register alignment in
21288 stm peepholes if TARGET_H8300SX.
21289 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21290 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21291 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21292 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21293 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21294 (MULTILIB_DIRNAMES): Add a directory for it.
21295 (MULTILIB_MATCHES): Delete.
21296 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21297 * final.c (walk_alter_subreg): Handle addresses with subregs
21298 inside a ZERO_EXTEND or AND.
21299 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21300 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21302 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21303 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21304 @(dd,Rn.w) and @(dd,ERn.L).
21305 (h8300_displacement_size): Take the whole address as argument.
21306 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21307 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21308 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21309 (h8sx_mergeable_memrefs_p): Declare.
21310 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21311 (HAVE_PRE_INCREMENT): Likewise.
21312 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21313 addresses for TARGET_H8300SX,
21314 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21316 (movb_length_table, movl_length_table): New tables.
21317 (movw_length_table): Define to movb_length_table.
21318 (h8300_displacement_size): New, split out from...
21319 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21320 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21321 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21322 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21323 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21324 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21325 (h8sx_unary_shift_operator): Get the mode from the operator.
21326 (binary_shift_operator): Likewise.
21327 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21328 a memory reference, check whether the reference is offsettable.
21329 (length_table): Add movb, movw and movl.
21330 (movqi): Add new h8sx pattern. Don't force one operand to be a
21331 register when generating h8sx code.
21332 (movhi, movsi, movsf): Likewise.
21333 (movstrictqi): Use the length_table attribute.
21334 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21335 (addqi3): Split into a define_expand and define_insn. Don't accept
21336 memory operands in the expander. Use h8300_operands_match_p to
21337 check for matching operands in the define_insn.
21338 (subqi3, negqi2, one_cmplqi2): Likewise.
21339 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21340 in any patterns that are unused in h8sx code. In the h8sx patterns,
21341 use h8300_operands_match_p to check whether operands match.
21342 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21343 one_cmpl[hs]i3): Likewise.
21344 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21346 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21347 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21348 (h8300_insn_length_from_table): Add a second parameter.
21349 (output_h8sx_shift): Declare.
21350 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21351 (EXTRA_CONSTRAINT): Replace with...
21352 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21353 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21354 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21355 and h8sx_binary_shift_operator.
21356 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21357 for TARGET_H8300SX.
21358 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21359 (bit_memory_operand, fix_bit_operand): Likewise.
21360 (h8300_length_table_for_insn): Remove.
21361 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21363 (h8300_short_immediate_length, h8300_binary_length): New functions.
21364 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21365 (output_plussi): Use sub to add negative constants.
21366 (compute_plussi_length): Adjust accordingly.
21367 (h8sx_single_shift_type): New enum.
21368 (h8sx_single_shift, h8sx_unary_shift_operator,
21369 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21370 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21371 single h8sx instruction. Return false in this case.
21372 * config/h8300/h8300.md (length_table): Add short_immediate.
21373 (length): Pass the operand array to h8300_insn_length_from_table.
21374 (adjust_length): Assume "no" for insns with a length_table attribute.
21375 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21376 (*addhi3_h8300hs): Don't use for h8sx.
21377 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21379 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21380 1's predicate to nonimmediate_operand. Only skip default expansion
21381 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21382 for single h8sx shift instructions.
21383 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21384 * config/h8300/h8300.c (nibble_operand): Split out of...
21385 (reg_or_nibble_operand): ... this.
21386 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21387 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21388 umulhisi3): Introduce expand, and introduce separate insns for
21389 sign- or zero-extended REG and already-extended CONST_INT.
21390 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21391 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21392 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21393 (subhi3): Likewise. Don't accept immediates for operand 1.
21394 Remove the early clobber from second alternative of the h8300s pattern.
21395 (subsi3): Generalize for h8sx. Force operand 2 into a register
21396 on plain h8300 targets.
21397 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21398 (subsi3_h8300h): Generalize for h8sx.
21399 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21400 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21401 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21402 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21403 (TARGET_H8300SXMUL): New.
21404 (CONST_OK_FOR_P): New.
21405 (CONST_OK_FOR_LETTER_P): Adjust.
21406 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21407 umulhisi3): Accept 4-bit immediate on H8SX.
21408 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21409 (udivsi3, divhi3, udivsi3, divsi3): New.
21410 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21411 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21412 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21413 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21414 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21415 Add ADDRESSOF to the bit_operand entry.
21416 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21417 (h8300_src_operand): Likewise.
21418 (bit_operand): Check nonimmediate_operand rather than general_operand.
21419 Accept any nonimmediate_operand in h8sx code.
21420 (h8300_and_costs): Initialize operands[1].
21421 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21422 (h8300_operand_class): New enum.
21423 (h8300_length_table): New typedef.
21424 (addb_length_table, addw_length_table, addl_length_table,
21425 logicl_length_table): New tables.
21426 (logicb_length_table, logicw_length_table): New macros.
21427 (h8300_classify_operand, h8300_length_from_table,
21428 h8300_length_table_for_insn, h8300_unary_length,
21429 h8300_insn_length_from_table): New functions.
21430 (output_plussi): Only use adds and subs for register destinations.
21431 Disable redundant clause.
21432 (compute_plussi_cc): Likewise.
21433 (compute_plussi_length): Likewise. Use h8300_length_from_table
21434 to work out the length of an insn.
21435 (output_logical_op): Only use narrower immediate instructions
21436 if the destination is a register.
21437 (compute_logical_op_cc): Likewise.
21438 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21439 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21440 * config/h8300/h8300.md (length_table): New attribute.
21441 (length): When an instruction has a length_table attribute, use
21442 h8300_insn_length_from_table to calculate its default length.
21443 (cmpqi): Use h8300_dst_operand for the first operand and
21444 h8300_src_operand for the second.
21445 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21446 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21447 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21448 iorsi3, xorhi3, xorsi3): Likewise.
21449 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21450 so that it allows any combination of operands for TARGET_H8300SX.
21451 (iorqi3, xorqi3): Likewise.
21452 (cmpqi): Use the length_table attribute.
21453 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21454 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21455 (cmpqi): Add 'Q' constraint.
21456 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21457 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21458 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21459 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21460 (TARGET_H8300S): True for both -ms and -msx.
21461 (TARGET_H8300SX): New macro.
21462 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21463 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21464 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21465 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21466 [Temporary change.]
21467 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21468 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21469 16-bit pointers and 32-bit ints.
21470 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21471 CONST_DOUBLE with mode no wider than SImode.
21472 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21474 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21475 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21477 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21478 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21479 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21481 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21483 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21485 2004-07-07 Per Bothner <per@bothner.com>
21487 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21489 2004-07-07 Mike Stump <mrs@apple.com>
21491 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21492 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21493 (machopic_finish): Likewise.
21495 2004-07-07 Richard Henderson <rth@redhat.com>
21497 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21498 through any value-preserving cast.
21500 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21502 * function.c (assign_parm_find_data_types): Call
21503 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21505 2004-07-07 Steven Bosscher <stevenb@suse.de>
21507 * tree-cfg.c (group_case_labels): Remove case labels that have
21508 the same target as the default case.
21510 2004-07-07 Steven Bosscher <stevenb@suse.de>
21512 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21513 regardless of DECL_LANG_SPECIFIC being present or not.
21514 * tree.h (DECL_NUM_STMTS): Purge.
21516 2004-07-07 Andrew Pinski <apinski@apple.com>
21518 * configure: Regenerate with the right autoconf.
21520 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21522 * ifcvt.c (total_bb_rtx_cost): New function.
21523 (find_if_case_1): Compare rtx_cost of basic block to cost of
21525 (find_if_case_2): Same.
21527 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21530 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21531 (output_return): Likewise.
21532 (output_sibcall): Abort if !flag_delayed_branch.
21533 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21534 (emit_and_preserve): New function.
21535 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21536 indirect jump to the thunked-to function if !flag_delayed_branch.
21537 * config/sparc/sparc.md (delayed_branch): New attribute.
21538 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21539 attribute to compute the length of the insn.
21540 (goto_handler_and_restore): Likewise.
21542 2004-07-07 Andrew Pinski <apinski@apple.com>
21544 PR tree-optimization/15777
21545 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21547 * expr.c (expand_expr_real_1): Fix formating.
21548 BUFFER_REF and IN_EXPR are dead.
21549 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21550 * tree-inline.c (estimate_num_insns_1): Likewise.
21551 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21552 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21553 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21555 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21557 * collect2.c (dump_file): Don't call cplus_demangle if
21558 HAVE_LD_DEMANGLE is defined.
21559 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21560 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21561 if HAVE_LD_DEMANGLE is defined.
21563 * configure.ac (--with-demangler-in-ld): Added
21564 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21565 --with-demangler-in-ld is used.
21566 * config.in: Regenerated.
21567 * configure: Likewise.
21569 2004-07-07 Roger Sayle <roger@eyesopen.com>
21571 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21572 for simple floating point operations "fp", double precision
21573 multiplication "dmul", and single and double precision division
21574 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21575 (ppc630_cost): New table split from ppc620_cost, to distinguish
21576 differences in floating point latencies.
21577 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21578 (rs6000_rtx_costs): Add support for single and double precision
21579 floating point addition, subtraction, multiplication, division,
21580 fused-multiply-add, fused-multiply-sub, negation, absolute value
21581 and negative absolute value. Tweak MEM case to use prefered idiom.
21583 2004-07-07 Richard Henderson <rth@redhat.com>
21585 * tree-flow-inline.h (may_propagate_copy): Move...
21586 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21587 attempt to copy between types requiring conversion.
21588 * tree-flow.h (may_propagate_copy): Update decl.
21589 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21591 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21593 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21594 from -mtune= option.
21596 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21598 * builtins.c: Rename movstr*, except for movstrict*, to
21599 movmem* and clrstr* to clrmem*.
21600 * expr.c: Likewise.
21601 * expr.h: Likewise.
21602 * genopinit.c: Likewise.
21603 * integrate.c: Likewise.
21604 * local-alloc.c: Likewise.
21605 * optabs.c: Likewise.
21606 * optabs.h: Likewise.
21607 * config/alpha/alpha.h: Likewise.
21608 * config/alpha/alpha.md: Likewise.
21609 * config/arm/arm-protos.h: Likewise.
21610 * config/arm/arm.c: Likewise.
21611 * config/arm/arm.md: Likewise.
21612 * config/avr/avr.md: Likewise.
21613 * config/c4x/c4x.c: Likewise.
21614 * config/c4x/c4x.md: Likewise.
21615 * config/frv/frv.md: Likewise.
21616 * config/i386/i386-protos.h: Likewise.
21617 * config/i386/i386.c: Likewise.
21618 * config/i386/i386.h: Likewise.
21619 * config/i386/i386.md: Likewise.
21620 * config/i860/i860.c: Likewise.
21621 * config/i860/i860.md: Likewise.
21622 * config/ip2k/ip2k.md: Likewise.
21623 * config/ip2k/libgcc.S: Likewise.
21624 * config/ip2k/t-ip2k: Likewise.
21625 * config/m32r/m32r.c: Likewise.
21626 * config/m32r/m32r.md: Likewise.
21627 * config/mcore/mcore.md: Likewise.
21628 * config/mips/mips.c: Likewise.
21629 * config/mips/mips.md: Likewise.
21630 * config/ns32k/ns32k.c: Likewise.
21631 * config/ns32k/ns32k.h: Likewise.
21632 * config/ns32k/ns32k.md: Likewise.
21633 * config/pa/pa.c: Likewise.
21634 * config/pa/pa.md: Likewise.
21635 * config/pdp11/pdp11.h: Likewise.
21636 * config/pdp11/pdp11.md: Likewise.
21637 * config/rs6000/rs6000.c: Likewise.
21638 * config/rs6000/rs6000.md: Likewise.
21639 * config/s390/s390-protos.h: Likewise.
21640 * config/s390/s390.c: Likewise.
21641 * config/s390/s390.md: Likewise.
21642 * config/sh/lib1funcs.asm: Likewise.
21643 * config/sh/sh.c: Likewise.
21644 * config/sh/sh.md: Likewise.
21645 * config/sh/t-sh: Likewise.
21646 * config/sparc/sparc.h: Likewise.
21647 * config/vax/vax.md: Likewise.
21648 * config/xtensa/xtensa.c: Likewise.
21649 * config/xtensa/xtensa.md: Likewise.
21650 * doc/invoke.texi: Likewise.
21651 * doc/md.texi: Likewise.
21652 * doc/rtl.texi: Likewise.
21654 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21657 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21658 * config/mips/mips.c (mips_declare_common_object): New function,
21659 mostly split out from...
21660 (mips_output_aligned_decl_common): ...here.
21661 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21662 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21663 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21664 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21666 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21669 * function.c (assign_parms): Fix typo from previous change.
21671 2004-07-07 Jason Merrill <jason@redhat.com>
21674 * doc/extend.texi (C++ Interface): Correct information and
21677 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21682 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21685 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21688 * config/m32r/m32r.c (m32r_function_symbol): New function:
21689 Generate a symbol name RTX with the correct m32r specific flags
21691 (block_move_call): Use new function to generate correct symbol.
21692 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21693 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21696 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21698 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21699 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21700 TYPE_BINFO_BASETYPE): Remove.
21701 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21703 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21705 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21706 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21707 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21708 (struct tree_binfo): Rename base_types to base_binfos.
21709 * alias.c (record_component_aliases): Adjust BINFO macros.
21710 * dbxout.c (dbxout_type): Likewise.
21711 * dwarf2out.c (gen_member_die): Likewise.
21712 * sdbout.c (sdbout_one_type): Likewise.
21713 * tree-dump.c (deque_and_dump): Likewise.
21714 * config/i386/i386.c (classify_argument,
21715 contains_128bit_aligned_vector_p): Likewise.
21717 2004-07-07 Nick Clifton <nickc@redhat.com>
21719 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21720 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21722 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21724 * vec.h: Fix the example use.
21726 2004-07-06 Richard Henderson <rth@redhat.com>
21728 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21729 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21730 * tree-inline.c (copy_body_r, setup_one_parameter,
21731 initialize_inlined_parameters, expand_call_inline,
21732 declare_inline_vars): Don't check it.
21733 (expand_calls_inline): Remove old version, rename new version
21734 from gimple_expand_calls_inline.
21735 * tree-optimize.c (execute_gimple): Remove.
21736 (pass_gimple): Don't run anything.
21738 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21740 * doc/sourcebuild.texi: Use semicolons instead of commas in
21743 2004-07-06 Richard Henderson <rth@redhat.com>
21745 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21746 (sra_walk_modify_expr, scan_init): Likewise.
21747 (generate_element_zero): Check visited before scanning children.
21748 (generate_element_init): Set visited on error.
21749 (scalarize_init): Handle generate_element_init failure similar
21752 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21754 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21755 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21757 2004-07-06 Richard Henderson <rth@redhat.com>
21759 * config/i386/i386.c (legitimize_pic_address): Make static.
21760 (legitimize_address): Handle CONST with TLS operand.
21761 (ix86_expand_move): Don't call legitimize_pic_address directly.
21762 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21764 2004-07-06 Roger Sayle <roger@eyesopen.com>
21766 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21767 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21768 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21769 is currently executed unconditionally, i.e. not in "else_bb".
21771 2004-07-06 Steven Bosscher <stevenb@suse.de>
21773 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21775 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21777 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21779 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21781 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21783 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21785 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21787 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21790 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21792 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21793 * expr.c (expand_expr_real_1): Ditto.
21794 * tree-inline.c (estimate_num_insns_1): Ditto.
21795 * tree-pretty-print.c (dump_generic_node): Ditto.
21796 (op_symbol): Ditto.
21799 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21801 * tree-ssa-pre.c (reference_node_pool): New pool.
21802 (find_or_generate_expression): Class 'r' is okay too.
21803 (create_value_expr_from): Ditto.
21804 (add_to_sets): LHS should not include vuses.
21805 (eliminate): Ditto.
21806 (compute_avail): Reverse ordering of tests.
21807 Valuize INDIRECT_REF as well.
21809 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21811 PR rtl-optimization/16380
21812 * loop.c (check_dbra_loop): Sink comparison instructions if they
21813 do something other than set cc0.
21815 2004-07-06 James E Wilson <wilson@specifixinc.com>
21817 * doc/interface.texi (longjmp and automatic variables): Delete
21818 paragraph recommending taking the address of a variable.
21820 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21822 * vec.h (VEC_embedded_alloc): Remove.
21823 (VEC_embedded_size, VEC_embedded_init): New.
21824 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21826 (VEC_truncate): New.
21827 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21828 (vec_embedded_alloc): Remove.
21829 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21830 (vec_embedded_alloc): Remove.
21832 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21834 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21835 (gt-langhooks.h): Remove.
21837 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21839 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21841 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21843 * config/sparc/sparc.c (get_pc_symbol): Rename into
21844 add_pc_to_pic_symbol.
21845 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21846 (load_pic_register): Account for previous changes.
21847 Use reg_names. Don't create the label twice.
21848 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21849 UNSPEC_LOAD_PCREL_SYM.
21850 (get_pc): Rename into load_pcrel_sym. Add predicate to
21851 operands. Remove condition.
21853 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21855 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21856 RECORD, UNION & QUAL_UNION is actually a binfo.
21858 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21859 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21860 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21861 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21862 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21863 (gen_inheritance_die): Likewise.
21864 * tree-dump.c (deque_and_dump): Likewise.
21865 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21867 2004-07-06 Steven Bosscher <stevenb@suse.de>
21869 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21871 * config/mcore/mcore.md: Model memory latency with a simple DFA
21872 pipeline description instead of a define_function_unit.
21874 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21876 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21877 * langhooks.h (var_mod_type_p): Likewise.
21878 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21879 * expr.c (count_type_elements): Properly handle return from
21880 array_type_nelts and properly test for overflow.
21881 * gimplify.c (gimplify_init_constructor): Properly handle return
21882 from array_type_nelts.
21883 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21884 * integrate.c (copy_decl_for_inlining): Correct comments.
21885 * tree-inline.c (remap_decl): Update comments, remove dead code,
21886 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21887 (remap_type): Only remap if variably modified by vars in function
21889 (copy_body_r): Use compatible_type langhooks to see when can fold.
21890 (setup_one_parameter): Don't remap type.
21891 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21892 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21893 compute TREE_INVARIANT for decl case.
21894 (find_var_from_fn): New function.
21895 (variably_modified_type_p): Add arg and call new function.
21896 * tree.h (variably_modified_type_p): Add extra arg.
21898 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21900 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21901 (goto_handler_and_restore_v9): Delete disabled insn.
21902 (goto_handler_and_restore_v9_sp64): Likewise.
21904 2004-07-05 Roger Sayle <roger@eyesopen.com>
21906 * calls.c (load_register_parameters): Call expand_shift instead
21907 of expand_binop with ashl_optab (or other shift optab) directly.
21908 * expr.c (emit_group_load, emit_group_store): Likewise.
21909 * function.c (assign_parm_setup_block): Likewise.
21910 * stmt.c (shift_return_value): Likewise.
21912 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21914 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21916 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21918 * doc/sourcebuild.texi: Revert previous patch.
21920 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21922 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21923 TARGET_MEM_FUNCTIONS.
21924 * system.h: Poison TARGET_MEM_FUNCTIONS.
21925 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21926 bcmp_libfunc, bzero_libfunc): Remove.
21927 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21929 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21930 * doc/standards.texi: Don't mention calling BSD string functions.
21931 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21932 * config/vax/t-memfuncs: New.
21933 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21934 config/memset.c: New.
21935 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21936 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21938 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21939 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21940 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21941 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21942 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21943 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21944 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21945 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21946 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21947 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21949 2004-07-05 Richard Henderson <rth@redhat.com>
21951 * function.c (assign_parm_setup_reg): Properly rename variables in
21952 FUNCTION_ARG_CALLEE_COPIES section.
21954 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21956 * tree-mudflap.c: Include cgraph.h.
21957 (mf_init_extern_trees): Rename to mudflap_init. Export.
21958 Rewrite to create synthetic declarations instead of looking
21959 up declarations from mf-runtime.h.
21960 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21961 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21962 Correct commentary.
21963 (execute_mudflap_function_decls, mudflap_register_call):
21964 Don't call mf_init_extern_trees.
21965 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21967 * tree-mudflap.h: Update prototypes.
21968 * c-mudflap.c: Delete file.
21969 * c-common.c: Include tree-mudflap.h.
21970 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21971 * Makefile.in: Remove all references to c-mudflap.o.
21972 Update dependencies.
21974 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21976 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21977 displacements with the spatial-locality cache-control completer.
21979 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21981 * langhooks.c: Don't include gt-langhooks.h.
21982 (var_labelno): Delete.
21983 (lhd_set_decl_assembler_name): Do not append a distinguishing
21984 number to file-scope internal-linkage declarations for the first
21985 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21986 the declaration itself (if at block scope), or its containing
21987 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21990 * opts.c (cur_in_fname): New global.
21991 * opts.h: Declare it.
21992 * tree.c: Include opts.h.
21993 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21994 DECL_UID equal to cur_in_fname.
21995 (copy_node_stat): Do not change DECL_UID when copying a
21996 TRANSLATION_UNIT_DECL.
21997 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21998 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22000 * c-decl.c (c_static_assembler_name): Delete.
22001 * c-tree.h (c_static_assembler_name): Delete prototype.
22002 * c-lang.c, objc/objc-lang.c: Don't override
22003 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22005 * Makefile.in (tree.o): Update dependencies.
22006 (GTFILES): Remove langhooks.c.
22008 2004-07-05 Roger Sayle <roger@eyesopen.com>
22010 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22011 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22012 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22013 Optimize "X % -Y" as "X % Y" for signed modulus.
22014 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22015 into "((unsigned) X % Y) == 0".
22017 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22019 * sourcebuild.texi (Config Fragments): Use @comma{} in
22020 cross-reference to section title.
22022 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22024 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22025 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22026 (gimplify_target_expr, gimplify_expr): Likewise.
22027 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22028 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22030 (gimplify_compound_lval): See if we can strip any useless conversion.
22031 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22033 (gimplify_modify_expr_to_memset): Likewise.
22034 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22035 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22036 (declare_inline_vars): Likewise.
22037 (walk_type_fields): New function.
22038 (walk_tree): Use it.
22039 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22041 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22042 (sra_walk_modify_expr): Allow init function to fail.
22043 (scan_init): Now returns bool.
22044 (generate_element_init): If can't understand INIT, return false.
22045 (scalarize_init): Return false if generate_element_init does.
22047 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22050 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22051 bounds if bounds aren't constant.
22053 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22055 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22056 to type hooks; remove bogus PARAMS.
22058 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22060 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22061 * dwarf2out.c (add_data_member_location_attribute): Check for
22063 * tree.c (tree_node_kinds): Add "binfos".
22064 (binfo_lang_slots): New.
22065 (make_node_stat): Add TREE_BINFO.
22066 (make_tree_binfo_stat): New.
22067 (tree_node_structure): Add TREE_BINFO.
22068 * tree.def (TREE_BINFO): New.
22069 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22070 (RECORD_OR_UNION_CHECK): ... here.
22071 (NOT_RECORD_OR_UNION_CHECK): New.
22072 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22073 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22074 RECORD_OR_UNION_CHECK.
22075 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22076 (TYPE_LANG_SLOT_1): New.
22077 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22078 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22079 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22080 (BINFO_ELTS): Remove.
22081 (BINFO_LANG_SLOT): New.
22082 (struct tree_binfo): New.
22083 (binfo_lang_slots): Declare.
22084 (enum tree_node_structure_enum): Add TS_BINFO.
22085 (union tree_node): Add binfo.
22086 (make_tree_binfo_stat): Declare.
22087 (make_tree_binfo): New.
22088 (enum tree_node_kind): Add binfo_kind.
22090 * objc/objc-act.c (start_class, objc_declare_protocols,
22091 start_protocols): Use TYPE_LANG_SLOT_1.
22092 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22094 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22095 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22096 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22097 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22099 2004-07-05 Steven Bosscher <stevenb@suse.de>
22101 * rtl.h (struct rtx_def): Remove the integrated flag.
22102 Use the return_val flag for MEM_SCALAR_P.
22103 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22105 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22108 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22109 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22112 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22114 * var-tracking.c: Fix some comments.
22115 (frame_stack_adjust): New.
22116 (vt_stack_adjustments): Init stack_adjust of entry block to
22117 minus stack adjustment of function prologue.
22118 (adjust_stack_reference): Do not adjust if adjustment == 0.
22119 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22120 (emit_notes_in_bb): Likewise.
22121 (vt_add_function_parameters): Do not adjust locations of
22122 function arguments.
22123 (vt_initialize): Compute the stack adjustment of function
22124 prologue and offset the initial "location" of frame_base_decl
22125 from the stack pointer after prologue.
22127 2004-07-04 Richard Henderson <rth@redhat.com>
22129 * function.c (struct assign_parm_data_all): New.
22130 (struct assign_parm_data_one): New.
22131 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22132 assign_parm_find_data_types, assign_parms_setup_varargs,
22133 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22134 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22135 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22136 assign_parm_setup_block, assign_parm_setup_reg,
22137 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22138 (assign_parms): ... here.
22140 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22142 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22143 now are bitmap_set_t's.
22144 (bitmap_insert_into_set): No point in inserting the value if
22146 (bitmap_set_contains): New function.
22147 (bitmap_set_replace_value): Add comment on why we do it
22149 (set_contains): Removed.
22150 (bitmap_set_subtract_from_value_set): New name of
22151 set_subtract now that it's arguments are two different
22154 (bitmap_find_leader): Change algorithm used.
22155 (find_or_generate_expression): Update use of functions for new
22157 (create_expression_by_pieces): Ditto.
22158 (insert_aux): Ditto.
22160 (add_to_sets): Ditto.
22162 (execute_pre): Ditto.
22163 (compute_avail): Ditto.
22164 Also ignore virtual phis.
22166 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22168 * combine.c (simplify_comparison): Fix comment typo.
22170 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22172 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22173 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22174 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22175 (output_restore): Change parameter from 'insn' to 'pat'.
22176 (output_return): Adjust call to output_restore.
22177 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22178 Adjust call to output_restore.
22180 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22182 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22183 and assert system is bsd.
22185 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22187 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22188 (TARGET_SWITCHES): Remove -mdebugc.
22189 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22190 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22191 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22192 (sle_[sd]i_reg): Delete.
22194 2004-07-04 Steven Bosscher <stevenb@suse.de>
22196 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22198 * config/iq2000/iq2000.md: Translate old pipeline description to an
22199 equivalent new one.
22201 2004-07-04 Roger Sayle <roger@eyesopen.com>
22203 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22204 Ensure the replacement rhs is valid gimple before performing
22205 the substitution. Return false if these sanity checks fail.
22206 (fold_stmt): Only set changed to true, if set_rhs returns true.
22207 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22210 2004-07-04 Richard Henderson <rth@redhat.com>
22213 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22215 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22217 * configure.ac (ranlib_flags): New variable.
22218 * Makefile.in (RANLIB_FLAGS): New variable.
22219 (libbackend.a): Use it.
22220 * configure: Regenerated.
22222 2004-07-04 Roger Sayle <roger@eyesopen.com>
22224 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22225 a "sign mask" instead of using ashr_optab directly.
22227 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22229 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22230 * doc/cppopts.texi: Clarify processing of command-line defines.
22232 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22234 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22236 2004-07-04 Richard Henderson <rth@redhat.com>
22238 * rtl.def (ADDRESSOF): Remove.
22239 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22240 (find_base_term, memrefs_conflict_p): Likewise.
22241 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22242 (fold_rtx, cse_insn, set_live_p): Likewise.
22243 * dwarf2out.c (mem_loc_descriptor): Likewise.
22244 (add_location_or_const_value_attribute): Likewise.
22245 * emit-rtl.c (copy_insn_1): Likewise.
22246 * explow.c (memory_address): Likewise.
22247 * expmed.c (store_split_bit_field): Likewise.
22248 * expr.c (expand_expr_real_1): Likewise.
22249 * function.c (instantiate_decl
22250 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22251 * genrecog.c (preds, validate_pattern): Likewise.
22252 * integrate.c (copy_rtx_and_substitute): Likewise.
22253 * recog.c (general_operand, register_operand): Likewise.
22254 (memory_address_p): Likwise.
22255 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22256 * rtl.c (copy_rtx): Likewise.
22257 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22258 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22259 * rtlhooks.c (gen_lowpart_general): Likewise.
22260 * stmt.c (expand_asm_operands): Likewise.
22261 * web.c (entry_register, replace_ref, web_main): Likewise.
22262 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22263 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22264 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22265 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22266 * config/frv/frv.c (move_destination_operand, move_source_operand,
22267 condexec_dest_operand, condexec_source_operand,
22268 condexec_memory_operand): Likewise.
22269 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22270 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22271 (destination_xfmode_operand): Likewise.
22272 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22273 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22274 * config/s390/s390.c (general_s_operand): Likewise.
22275 * config/s390/s390.md (mov*): Likewise.
22276 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22278 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22279 * expr.c (expand_expr_real_1): Likewise.
22280 * stmt.c (expand_decl): Likewise.
22281 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22283 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22284 postponed_insns, put_var_into_stack, put_reg_into_stack,
22285 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22286 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22287 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22288 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22289 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22290 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22291 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22292 struct insns_for_mem_walk_info, insns_for_mem_walk,
22293 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22294 setjmp_protect_args): Remove.
22295 (push_function_context_to): Don't handle var_refs_queue.
22296 (pop_function_context_from, free_after_compilation): Likewise.
22297 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22298 (assign_parms, allocate_struct_function): Likewise.
22299 (use_register_for_decl): New.
22300 (expand_function_end): Don't setjmp_protect.
22301 * function.h (struct emit_status): Update commentary.
22302 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22303 (max_parm_reg, parm_reg_stack_loc): Remove.
22304 * passes.c (DFI_addressof): Remove.
22305 (dump_file_info): Remove addressof.
22306 (rest_of_handle_addressof): Remove.
22307 (rest_of_compilation): Don't call it.
22308 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22309 * stmt.c (expand_decl): Use use_register_for_decl.
22310 * tree.h: Update decls.
22311 * web.c (mark_addressof): Remove.
22312 * doc/invoke.texi (-dF): Remove.
22314 2004-07-03 Richard Henderson <rth@redhat.com>
22316 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22317 instead of gen_mem_addressof.
22318 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22319 TImode output register.
22321 2004-07-03 Richard Henderson <rth@redhat.com>
22323 PR tree-optimization/16341
22324 * tree-sra.c (sra_walk_function): Increment to next stmt before
22325 processing the current stmt.
22326 (sra_insert_after): Always use BSI_SAME_STMT.
22328 2004-07-03 Richard Henderson <rth@redhat.com>
22330 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22331 fp plus with minus.
22333 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22335 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22336 with tree_int_cst_equal.
22338 2004-07-03 Andreas Schwab <schwab@suse.de>
22340 * config/ia64/ia64.md: Define new attribute "empty".
22341 (prologue_use, nop_x, insn_group_barrier): Set it.
22343 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22344 skip over "empty" insns.
22346 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22348 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22349 context to gimplify_body.
22350 (walk_tree): Don't walk into types twice.
22351 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22353 * tree-sra.c (generate_element_init): Remove any useless conversions.
22355 * gimplify.c (gimplify_conversion): Remove stripping useless
22356 conversions from here.
22357 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22358 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22359 Unshare before substituting PLACEHOLDER_EXPR.
22360 (gimplify_modify_expr_to_memset): Likewise.
22361 Pass address of TO to memset, not TO itself.
22362 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22363 time we make an expression (to match a PLACEHOLDER_EXPR).
22365 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22366 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22367 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22368 * tree-ssa-dom.c (local_fold): Likewise.
22370 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22371 * langhooks.h (strct lang_hooks): New field type_max_size.
22372 * function.c (assign_temp): Call it.
22374 2004-07-03 Steven Bosscher <stevenb@suse.de>
22376 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22377 * config/sh/sh.md: Convert the SH1 pipeline description to
22380 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22382 * c-decl.c (struct c_binding): Remove contour field; add
22383 depth, invisible, nested fields.
22384 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22385 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22386 (bind): Add invisible and nested arguments. Initialize
22387 new fields of struct c_binding; adjust loop scanning for
22389 (free_binding_and_advance): Clear structure with memset.
22390 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22391 in file scope, even if it's in external scope too.
22392 (pushdecl): Adjust to match. Create invisible file-scope
22393 declarations for block-scope forward declarations of static functions.
22394 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22395 (undeclared_variable, lookup_label, declare_label, define_label)
22396 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22397 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22398 (store_parm_decls_oldstyle): Adjust to match.
22399 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22400 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22402 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22403 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22405 2004-07-02 Richard Henderson <rth@redhat.com>
22407 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22408 around variable_size.
22409 (set_decl_nonlocal): Remove.
22410 (store_parm_decls): Add stmts for pending sizes.
22411 * calls.c (calls_function, calls_function_1): Remove.
22412 (precompute_arguments): Don't call it.
22413 * cfgexpand.c (set_save_expr_context): Remove.
22414 (tree_expand_cfg): Don't call it.
22415 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22416 (dwarf2out_finish): Likewise.
22417 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22418 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22419 (safe_from_p): Don't queue SAVE_EXPRs.
22420 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22421 or build plain VAR_DECLs.
22422 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22424 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22425 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22426 (put_var_into_stack): Don't handle SAVE_EXPR.
22427 (gen_mem_addressof): Likewise.
22428 * function.h (struct function): Remove x_save_expr_regs.
22429 (save_expr_regs): Remove.
22430 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22431 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22432 * stor-layout.c (variable_size): Don't set it.
22433 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22434 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22435 all callers. Don't set SAVE_EXPR_CONTEXT.
22436 * tree-inline.h (remap_save_expr): Update decl.
22437 * tree.c (save_expr): Update build size.
22438 (first_rtl_op): Don't handle SAVE_EXPR.
22439 (unsave_expr_1, contains_placeholder_p): Likewise.
22440 (decl_function_context): Likewise.
22441 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22442 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22443 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22445 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22447 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22448 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22449 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22450 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22451 some first-person references and patronizing comments. Based on
22453 * doc/invoke.texi: Don't reference fortran@gnu.org.
22454 * doc/trouble.texi (Warning when a non-void function value is
22455 ignored): Rewrite. From Russ Allbery and Chris Devers.
22457 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22459 * tree-ssa-pre.c (bitmap_set_t): New.
22460 (bb_value_sets): avail_out is now a bitmap_set_t.
22461 (bitmap_find_leader): New function.
22462 (bitmap_value_insert_into_set): Ditto.
22463 (bitmap_set_copy): Ditto.
22464 (bitmap_value_replace_in_set): Ditto.
22465 (bitmap_set_contains_value): Ditto.
22466 (bitmap_set_new): Ditto.
22467 (bitmap_set_pool): New pool.
22468 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22469 (insert_aux): Ditto.
22470 (add_to_sets): Ditto.
22471 (compute_avail): Ditto
22472 (eliminate): Ditto.
22475 (execute_pre): Ditto.
22477 2004-07-02 Roger Sayle <roger@eyesopen.com>
22479 * config/rs6000/rs6000.c (struct processor_costs): New structure
22480 used to hold instruction latencies/sizes for processor types.
22481 (rs6000_cost): New global variable pointing to current CPU's costs.
22482 (rs6000_override_options): Initialize rs6000_cost to point to the
22483 appropriate cost table based upon rs6000_cpu and optimize_size.
22484 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22487 2004-07-02 Richard Henderson <rth@redhat.com>
22489 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22491 2004-07-02 Steven Bosscher <stevenb@suse.de>
22493 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22495 2004-07-01 Richard Henderson <rth@redhat.com>
22497 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22498 (alpha_gp_save_rtx): Use assign_stack_local instead of
22501 2004-07-01 Richard Henderson <rth@redhat.com>
22503 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22504 (alpha_rtx_cost_data): Update to match.
22505 (alpha_rtx_cost_size): New.
22506 (alpha_rtx_costs): Honor optimize_size.
22508 2004-07-01 Richard Henderson <rth@redhat.com>
22510 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22511 * cfgexpand.c (tree_expand_cfg): Do it here.
22512 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22513 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22514 * config/mips/mips.c (mips_output_mi_thunk): And here.
22515 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22516 * config/sh/sh.c (sh_output_mi_thunk): And here.
22517 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22519 2004-07-01 Richard Henderson <rth@redhat.com>
22521 * tree.def (RTL_EXPR): Remove.
22522 * c-typeck.c (lvalue_p): Don't handle it.
22523 * expr.c (safe_from_p): Likewise.
22524 (expand_expr_real_1): Likewise.
22525 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22526 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22527 * gengtype.c (adjust_field_tree_exp): Likewise.
22528 * stmt.c (warn_if_unused_value): Likewise.
22529 * tree-gimple.c (recalculate_side_effects): Likewise.
22530 * tree-pretty-print.c (dump_generic_node): Likewise.
22531 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22532 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22533 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22535 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22536 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22537 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22538 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22539 all the bits that tracked last_expr.
22540 (expand_end_bindings): Don't track last_expr.
22541 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22542 (clear_last_expr): Remove.
22543 (expand_asm): Don't call it.
22544 (expand_asm_operands, expand_end_cond): Likewise.
22545 (expand_naked_return, expand_null_return_1): Likewise.
22546 * c-typeck.c (c_begin_compound_stmt): Likewise.
22547 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22548 * expr.c (expand_expr_real_1): Likewise.
22549 * tree.h: Update prototypes.
22551 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22552 (struct emit_status): Remove sequence_rtl_expr.
22553 (struct function): Remove x_rtl_expr_chain.
22554 (seq_rtl_expr, rtl_expr_chain): Remove.
22555 * function.c (struct temp_slot): Remove rtl_expr.
22556 (assign_stack_temp_for_type): Don't set it.
22557 (free_temp_slots, pop_temp_slots): Don't check it.
22558 (free_after_compilation): Don't clear x_rtl_expr_chain.
22559 (fixup_var_refs): Don't search it.
22560 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22561 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22563 (push_topmost_sequence): Likewise.
22564 (end_sequence, init_emit): Likewise.
22565 (start_sequence_for_rtl_expr): Remove.
22566 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22567 * rtl.h (preserve_rtl_expr_result): Remove.
22569 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22571 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22572 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22575 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22577 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22578 (STANDARD_STARTFILE_PREFIX_2): Define.
22579 (standard_startfile_prefix_1): Initialize to
22580 STANDARD_STARTFILE_PREFIX_1.
22581 (standard_startfile_prefix_2): Initialize to
22582 STANDARD_STARTFILE_PREFIX_2.
22583 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22584 (STANDARD_STARTFILE_PREFIX_1): Define.
22585 (STANDARD_STARTFILE_PREFIX_2): Define.
22586 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22587 (STANDARD_STARTFILE_PREFIX_2): Document.
22589 2004-07-01 Richard Henderson <rth@redhat.com>
22591 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22592 in order to disable scalarization. Instead set a flag and wait
22593 for a candidate decl.
22595 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22597 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22598 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22599 Use terminology "testsuite" and "enumerated".
22601 2004-07-01 Richard Henderson <rth@redhat.com>
22603 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22604 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22605 (initial_return_save): Likewise.
22606 (flush_queued_reg_saves): Remap register numbers.
22607 (dwarf2out_return_reg): Likewise.
22609 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22611 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22613 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22614 access functions for lower bound and element size and only output
22615 if lower bound nonzero or element size not same as that of type.
22616 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22618 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22620 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22622 2004-07-01 Per Bothner <per@bothner.com>
22624 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22626 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22628 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22629 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22630 first operand. Don't optimize if the bitfield is volatile.
22632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22634 * c-pretty-print.c (pp_c_postfix_expression): Handle
22635 floating-point comparison operators.
22636 (pp_c_expression): Pass floating-point comparison
22637 operators to pp_c_postfix_expression.
22639 2004-07-01 Roger Sayle <roger@eyesopen.com>
22641 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22642 rtx_cost instead of "had_mult" to determine whether the transformed
22643 expression is cheaper than the original.
22645 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22647 * alias.c (get_alias_set, canon_rtx, get_addr,
22648 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22650 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22651 expand_builtin): Likewise.
22652 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22654 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22655 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22656 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22657 record_dead_and_set_regs_1, get_last_value_validate,
22658 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22659 * cse.c (check_dependence, canon_hash, equiv_constant,
22660 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22661 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22662 count_reg_usage): Likewise.
22663 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22664 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22665 cselib_record_sets): Likewise.
22666 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22667 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22668 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22669 * df.c (df_uses_record): Likewise.
22670 * dojump (do_jump): Likewise.
22671 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22672 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22673 decl_start_label): Likewise.
22674 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22675 operand_subword, change_address_1, make_safe_from): Likewise.
22676 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22677 stabilize, force_not_mem): Likewise.
22678 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22679 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22680 * expr.c (convert_move, convert_modes, emit_block_move,
22681 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22682 emit_move_insn_1, expand_assignment, store_expr,
22683 store_constructor_field, store_constructor, store_field,
22684 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22686 * final.c (cleanup_subreg_operands, alter_subreg,
22687 get_mem_expr_from_op): Likewise.
22688 * flow.c (notice_stack_pointer_modification_1,
22689 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22691 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22692 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22693 optimize_bit_field, flush_addressof, purge_addressof_1,
22694 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22695 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22696 keep_stack_depressed): Likewise.
22697 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22698 noce_process_if_block, find_memory): Likewise.
22699 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22700 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22701 update_equiv_regs): Likewise.
22702 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22703 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22704 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22705 * passes.c (rest_of_handle_final): Likewise.
22706 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22707 move2add_note_store): Likewise.
22708 * ra-build.c (detect_remat_webs): Likewise.
22709 * ra-debug.c (dump_static_insn_cost): Likewise.
22710 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22711 * recog.c (validate_change, apply_change_group, cancel_changes,
22712 validate_replace_rtx_1, general_operand, register_operand,
22713 nonmemory_operand, push_operand, pop_operand, memory_operand,
22714 indirect_operand, asm_operand_ok, offsettable_memref_p,
22715 offsettable_nonstrict_memref_p, constrain_operands,
22716 store_data_bypass_p): Likewise.
22717 * reg-stack.c (subst_stack_regs_pat): Likewise.
22718 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22719 copy_cost, reg_scan_mark_refs): Likewise.
22720 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22721 combine_stack_adjustments_for_block): Likewise.
22722 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22723 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22724 find_reloads, find_reloads_address, find_reloads_address_1,
22725 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22726 find_equiv_reg): Likewise.
22727 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22728 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22729 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22730 delete_address_reloads): Likewise.
22731 * resource.c (mark_referenced_resources): Likewise.
22732 * rtlanal.c (get_jump_table_offset, count_occurrences,
22733 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22734 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22735 num_sign_bit_copies1): Likewise.
22736 * rtlhooks.c (gen_lowpart_general): Likewise.
22737 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22738 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22739 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22740 sdbout_global_decl): Likewise.
22741 * simplify-rtx.c (simplify_subreg): Likewise.
22742 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22743 expand_anon_union_decl, expand_end_case_type): Likewise.
22744 * unroll.c (calculate_giv_inc): Likewise.
22745 * var-tracking.c (stack_adjust_offset_pre_post,
22746 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22747 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22748 vt_add_function_parameters): Likewise.
22749 * varasm.c (make_var_volatile, notice_global_symbol,
22750 assemble_external, decode_addr_const, mark_weak,
22751 default_encode_section_info): Likewise.
22753 2004-07-01 Steven Bosscher <stevenb@suse.de>
22755 * stmt.c (check_seenlabel): Remove.
22756 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22758 2004-07-01 Richard Henderson <rth@redhat.com>
22760 * function.h (struct function): Remove x_function_call_count.
22761 (function_call_count): Remove.
22762 * calls.c (expand_call): Don't set it.
22763 * integrate.c (copy_rtx_and_substitute): Likewise.
22765 * function.h (struct function): Remove x_cleanup_label.
22766 (cleanup_label): Remove.
22767 * stmt.c (expand_value_return): Don't use it.
22768 * function.c (free_after_compilation): Don't set it.
22769 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22770 * cfgexpand.c (tree_expand_cfg): Update call.
22771 * tree.h (expand_function_start): Update decl.
22773 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22776 * c-lang.c (c_initialize_diagnostics): Move from here ...
22777 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22778 (c_tree_printer): Use pretty-printer to format %T.
22779 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22780 before '*' if not C++.
22781 (pp_c_direct_abstract_declarator): Don't try to print array upper
22782 bound for flexible array members.
22783 * c-tree.h: Include "diagnostic.h".
22784 (c_initialize_diagnostics): Declare.
22785 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22786 * c-format.c (format_type_warning): New function. Improve
22787 diagnostics for incorrect format argument types.
22788 (check_format_types): Use it. Add two parameters. Use the
22789 TYPE_MAIN_VARIANT of wanted_type.
22790 (check_format_info_main): Pass new parameters to
22791 check_format_types.
22792 (struct format_wanted_type): Update comment.
22794 2004-07-01 Nick Clifton <nickc@redhat.com>
22796 * target.h (struct gcc_target): Add new field to struct cxx:
22797 import_export_class.
22798 * target-def.h (TARGET_CXX): Initialise the new field.
22799 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22801 * doc/tm.texi: Document the new target hook.
22803 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22805 * builtins.c (fold_builtin_classify): Fix typo.
22807 2004-07-01 Richard Henderson <rth@redhat.com>
22809 * function.c (identify_blocks, identify_blocks_1): Remove.
22810 * function.h (identify_blocks): Remove.
22811 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22813 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22815 * builtins.c (fold_builtin_classify): New.
22816 (fold_builtin_unordered_cmp): Fix commentary.
22817 (fold_builtin): Use it.
22818 * builtins.def: Define builtins for isnan,
22819 isnanf, isnanl, finite, finitef, finitel,
22820 isinf, isinff, isinfl.
22822 2004-07-01 Richard Henderson <rth@redhat.com>
22824 * function.h (struct function): Remove dont_emit_block_notes.
22825 * gimple-low.c (lower_function_body): Don't set it.
22826 * cfgexpand.c (expand_block): Don't check it.
22827 * cfglayout.c (insn_locators_initialize): Likewise.
22828 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22829 * passes.c (rest_of_compilation): Likewise.
22830 * stmt.c (expand_start_bindings_and_block): Likewise.
22831 (expand_end_bindings): Likewise.
22833 2004-07-01 Richard Henderson <rth@redhat.com>
22835 * cgraph.h (cgraph_build_static_cdtor): Declare.
22836 * cgraphunit.c (cgraph_build_static_cdtor): New.
22837 * c-objc-common.c (build_cdtor): Use it.
22838 * coverage.c (create_coverage): Likewise.
22839 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22840 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22842 See ChangeLog.11 for earlier changes.