1 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
4 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
6 2004-11-22 David Edelsohn <edelsohn@gnu.org>
7 Fariborz Jahanian <fjahanian@apple.com>
9 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
11 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
12 Align 16 byte and larger vectors like Altivec.
13 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
15 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
17 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
20 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
23 2004-11-22 Richard Henderson <rth@redhat.com>
25 * function.c (assign_parm_setup_block): Revert 11-13 change to
26 forcably re-mode a (possibly BLKmode) hard register.
28 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
30 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
32 2004-11-22 David Edelsohn <edelsohn@gnu.org>
34 * config/rs6000/power4.md: Remove delay between dispatch and issue
35 associated with dispatch group slots 3 and 4.
36 * config/rs6000/power5.md: Same.
38 2004-11-21 Jeff Law <law@redhat.com>
40 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
42 * cfgbuild.c (make_edges): Likewise.
43 * cfghooks.c (can_duplicate_block_p): Likewise.
44 * cfgloop.c (loop_latch_edge): Likewise.
45 * cfgloopmanip.c (force_single_succ_latches): Likewise.
46 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
47 * predict.c (predict_loops, propagate_freq): Likewise.
48 * tracer.c (tail_duplicate): Likewise.
49 * tree-cfg.c (disband_implicit_edges): Likewise.
50 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
52 2004-11-22 Nick Clifton <nickc@redhat.com>
54 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
55 initialisation of 'e'.
57 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
59 PR rtl-optimization/18599
60 * regrename.c (copyprop_hardreg_forward): Speed up by putting
61 BB_VISITED flags on basic blocks as we process them.
63 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
65 * config/rs6000/altivec.md (VI_char): New mode attribute.
66 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
67 (add<mode>3): ... this.
68 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
69 (sub<mode>3): ... this.
70 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
71 (smax<mode>3): ... this.
72 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
73 (smin<mode>3): ... this.
74 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
75 (umax<mode>3): ... this.
76 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
77 (umin<mode>3): ... this.
78 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
79 (and<mode>3): ... this.
80 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
81 (ior<mode>3): ... this.
82 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
83 (xor<mode>3): ... this.
84 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
85 (and<mode>3): ... this.
86 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
87 (ior<mode>3): ... this.
88 (altivec_vnor): Replace with ...
89 (altivec_nor<mode>): ... this.
90 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
91 (one_cmpl<mode>2): ... this.
92 (altivec_vandc): New expander.
93 (*andc<mode>3): New insn.
94 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
96 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
99 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
100 creating iv instead of integer_type.
101 (vect_build_loop_niters): Remove redundant code.
102 (vect_transform_loop_bound): Removed (duplicates functionality of
103 make_loop_iterate_ntimes.
104 (vect_gen_niters_for_prolog_loop): Add documentation. Call
105 lang_hooks.types.type_for_size to create a type of the required size.
106 Use that type instead of integer_type. Remove redundant code.
107 (vect_update_niters_after_peeling): Use type of niters instead of
109 (vect_transform_loop): Unify handling of known and unknown loop bound
110 cases. Call make_loop_iterate_ntimes instead of
111 vect_transform_loop_bound.
113 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
116 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
119 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
122 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
124 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
126 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
128 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
129 m32r/libgcc-glibc.ver.
130 * config/m32r/libgcc-glibc.ver: Add New file.
132 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
134 * bitmap.h (struct bitmap_obstack): New obstack type.
135 (struct bitmap_head_def): Replace using_obstack with obstack
137 (bitmap_default_obstack): New.
138 (bitmap_initialize): Make inline, does not do allocation.
139 (bitmap_release_memory): Remove.
140 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
141 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
142 bitmap_obstack_free, bitmap_malloc_free): Declare.
143 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
144 (BITMAP_FREE): Replace with ...
145 (BITMAP_OBSTACK_FREE): ... this.
146 (BITMAP_XFREE): Adjust.
147 (BITMAP_INIT_ONCE): Remove.
148 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
149 (bitmap_default_obstack): New.
150 (bitmap_elem_to_freelist): Adjust.
151 (bitmap_element_allocate): Adjust. Break initialization into ...
152 (bitmap_obstack_initialize): ... here.
153 (bitmap_release_memory): Replace with ...
154 (bitmap_obstack_release): ... this.
155 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
156 bitmap_obstack_free, bitmap_malloc_free): New.
157 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
159 (bitmap_initialize): Move to bitmap.h.
160 * gengtype.c (open_base_files): Add obstack.h to ifiles.
161 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
162 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
163 (INITIALIZE_REG_SET): Remove.
164 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
165 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
166 (flow_obstack): Do not declare.
167 (reg_obstack): Declare.
168 * regs.h: Include obstack.h.
169 * tree-optimize.c (tree_rest_of_compilation): Initialize and
170 release bitmap obstack here.
171 * bb-reorder.c: #include regs, not basic-block.
172 (fix_crossing_conditional_branches): Allocate regsets from
174 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
176 * caller-save.c: Include regs.h earlier.
177 * cfg.c: Do not include basic-block.h or obstack.h.
178 (reg_obstack): Define.
179 * cfganal.c: Include obstack.h
180 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
182 * cfglayout.c: Do not include obstack.h.
183 (flow_obstack): Remove declaration.
184 (cfg_layout_duplicate_bb): Use reg_obstack.
185 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
186 * cfgrtl.c (rtl_split_block): Use reg_obstack.
187 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
188 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
189 (cfg_layout_split_edge): Use reg_obstack.
190 * cse.c: Include regs.h earlier.
191 * ddg.c: Do not include basic-block.h.
192 * dominance.c: Inlude obstack.h.
193 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
194 (calculate_global_regs_live): Likewise.
195 (allocate_bb_life_data): Use reg_obstack.
196 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
197 * global.c: Do not include basic-block.h.
198 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
199 * graph.c: Include obstack.h.
200 * haifa-sched.c: Do not include basic-block.h.
201 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
202 * local-alloc.c: Do not include basic-block.h.
203 * loop-init.c, loop-invariant.c: Include obstack.h.
204 * loop-iv.c: Likewise.
205 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
207 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
208 * modulo-sched.c: Do not include basic-block.h.
209 * passes.c (rest_of_handle_final): Do not call
210 regset_release_memory.
211 * ra-debug.c: Include regs.h earlier. Do not include
213 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
214 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
215 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
216 (regset_release_memory): Remove.
217 * resource.c: Do not include basic-block.h.
218 * rtlanal.c: Do not include basic-block.h.
219 * sbitmap.c: Include obstack.h.
220 * sched-deps.c: Do not include basic-block.h.
221 (reg_pending_sets_head, reg_pending_clobbers_head,
222 reg_pending_uses_head): Remove.
223 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
224 * sched-ebb.c: Do not include basic-block.h.
225 * sched-rgn.c: Likewise.
226 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
228 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
229 * tree-sra.c (decide_instantiations): Adjust bitmap
231 * tree-ssa-dce.c: Include obstack.h.
232 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
233 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
234 (bitmap_set_new): Likewise.
235 (init_pre): Initialize bitmap obstack.
236 (fini_pre): Release bitmap obstack.
237 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
238 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
239 (mark_for_rewrite, unmark_for_rewrite): Likewise.
240 (marked_ssa_names): Likewise.
241 (init_ssanames): Use BITMAP_XMALLOC.
242 (fini_ssanames): Use BITMAP_XFREE.
243 * web.c: Include obstack.h
245 2004-11-22 Nick Clifton <nickc@redhat.com>
247 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
248 predecessor in the first for-loop.
250 2004-11-21 Stan Shebs <shebs@apple.com>
252 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
254 (function_arg): Move darwin test up, sniff mode first for
255 efficiency, test for union type.
257 2004-11-21 Dale Johannesen <dalej@apple.com>
259 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
261 2004-11-21 Jeff Law <law@redhat.com>
263 * tree-ssa.c (verify_use): Fix comment.
264 (verify_phi_args): Check that the number of incoming edges matches
265 the number of PHI arguments. Check that each PHI argument is
266 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
267 dead or duplicated edges. Clear e->aux earlier and avoid separate
268 loop to clear e->aux and test for missed edges.
269 (verify_ssa): Remove first walk over statements. Move checking
270 of PHI args into verify_phi_args. Move checking of statements
271 with aliased stores and V_MAY_DEFS into the remaining loop over
272 the statements. Register defs by walking through the formal
275 2004-11-21 Roger Sayle <roger@eyesopen.com>
278 * dojump.c (compare_from_rtx): Clarify mode argument in function
279 description. Correct order of mode/cmp_mode arguments in call to
280 simplify_relational_operation. Check "tem" for COMPARISON_P.
282 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
283 David Edelsohn <edelsohn@gnu.org>
286 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
287 synthetic vectors in memory.
288 (function_arg_boundary): Align large synthetic vectors.
289 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
291 2004-11-21 Jeff Law <law@redhat.com>
293 * cfg.c (update_bb_profile_for_threading): Do not rescale the
294 successor probabilities if they are not going to change. Pull
295 division out of loop if we do need to rescale successor probabilities.
297 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
298 index of the destination block for the hash value rather than
301 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
303 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
304 checks for neither argument being an array or pointer (swapping
305 the arguments if necessary), the array argument being a pointer to
306 or array of functions and for -Wchar-subscripts warnings upfront.
308 2004-11-20 Jeff Law <law@redhat.com>
310 * regrename.c (copyprop_hardreg_forward): Only search for a
311 previously processed block if the current block only has one
314 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
316 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
318 * config/arm/arm.c: Follow spelling conventions.
320 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
322 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
324 (const_double_needs_minipool): Likewise. Split most of the code out
326 (arm_const_double_inline_cost): ... new function here.
327 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
328 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
329 word constants of length 2, 3 and 4 insns respectively.
330 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
331 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
332 constraints. Set insn lenghts accordingly.
334 2004-11-19 Jeff Law <law@redhat.com>
336 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
337 a hash table. Extensive modifications throughout to support
340 (struct local_info): New.
341 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
343 (redirection_data): Now a hashtable.
344 (redirection_data_hash, redirection_data_eq): New.
345 (lookup_redirection_data, create_duplicates): New.
346 (create_edge_and_update_destionation_phis): New.
347 (fixup_template_block, redirect_edges): New.
348 (thread_block): Use hash table traversals instead of loops over
349 varray entries or incoming edge vectors.
351 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
353 * basic-block.h (edge_def): Add dest_idx.
354 * cfg.c (unchecked_make_edge): Initialize dest_idx.
355 (remove_edge): Simplify the disconnection of an edge from its
357 (redirect_edge_succ): Likewise.
358 * cfghooks.c (verify_flow_info): Check the consistency of
359 dest_idx for each edge.
361 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
363 * simplify-rtx.c (simplify_ternary_operation): Use
366 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-cfg.c (reinstall_phi_args): New.
369 (tree_split_edge): Use it after redirecting an edge. Don't
372 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
374 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
375 if checking is enabled.
377 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
379 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
380 too many nested scopes.
382 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
385 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
386 changed to suppoer uses-after-loop and to void creating flow paths
387 that shouldn't exist.
388 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
389 Modified to fit the new peeling scheme. Avoid quadratic behavior.
390 (slpeel_add_loop_guard): Takes additional argument.
391 (slpeel_verify_cfg_after_peeling): New function.
392 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
393 documentation. Use 'exit-bb' instead of creating 'new-bb'.
394 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
395 the new peeling scheme.
396 (copy_phi_nodes): Function removed. Its functionality moved to
397 update_phis_for_duplicate_loop.
398 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
399 moved here. Added documentation. Modified to fit the new peeling scheme.
400 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
401 needed - done in slpeel_tree_peel_loop_to_edge.
402 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
403 (vect_do_peeling_for_loop_bound): Add documentation. Call
404 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
405 with additional argument.
406 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
408 (vect_finish_stmt_generation): Avoid 80 column oveflow.
410 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
412 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
414 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
415 without last two arguments. Update single_exit of loops.
416 (vect_update_niters_after_peeling): Removed. Its functionality was
417 moved to vect_do_peeling_for_alignment.
418 (vect_do_peeling_for_loop_bound): New name for function previously
419 called vect_transform_for_unknown_loop_bound.
420 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
421 instead of code that duplicates the same functionality.
422 (vect_do_peeling_for_alignment): Functionality of
423 vect_update_niters_after_peeling moved here.
424 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
425 previously named vect_transform_for_unknown_loop_bound - for both known
426 and unknown loop bound cases.
428 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
430 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
431 previously called verify_loop_for_duplication. All conditions compacted
432 into one compound condition. Removed debug dumps.
433 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
434 functionality moved to vect_can_advance_ivs_p, and some to
435 vect_analyze_loop_form.
436 (vect_can_advance_ivs_p): New function. Contains functionality that was
437 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
438 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
439 (vect_analyze_operations): Call vect_can_advance_ivs_p and
440 slpeel_can_duplicate_loop_p.
441 (vect_get_loop_niters): Added documentation.
442 (vect_analyze_loop_form): Check the loop entry always - not only in case
443 of unknown loop bound. Create preheader and exit bb if necessary. Apply
444 a check that used to take place in
445 vect_analyze_loop_with_symbolic_num_of_iters.
446 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
447 Remove redundant call to rewrite_into_loop_closed_ssa.
448 (vect_compute_data_refs_alignment): Removed obsolete comment.
450 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
452 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
453 function previously called tree_duplicate_loop_to_edge.
454 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
455 previously called tree_duplicate_loop_to_edge_cfg.
456 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
458 (slpeel_update_phi_nodes_for_guard): Likewise.
459 (slpeel_make_loop_iterate_ntimes): Likewise.
460 (slpeel_add_loop_guard): Likewise.
461 (allocate_new_names, free_new_names): Function declaration moved to top
463 (rename_use_op, rename_def_op): Likewise.
464 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
465 (vect_generate_tmps_on_preheader): Function declaration moved.
466 (vect_transform_for_unknown_loop_bound): Added missing function
469 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
472 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
473 Define a VEC(tree_on_heap) for head.
474 (register_new_def): Change second argument to be a VEC(tree_on_heap).
475 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
476 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
477 the VEC(tree_on_heap) function. Also free it before returning.
478 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
479 for block_defs_stack.
480 (restore_currdefs_to_original_value): Use VEC_length instead of
481 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
482 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
483 for block_defs_stack.
484 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
485 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
486 for block_defs_stack.
487 (ssa_register_new_def): Likewise.
488 (ssa_rewrite_initialize_block): Likewise.
489 (rewrite_finalize_block): Use VEC_length instead of
490 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
491 (ssa_rewrite_finalize_block): Likewise.
492 (register_new_def): Change second argument to be a VEC(tree_on_heap).
493 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
494 (rewrite_blocks): Initialize block_defs_stack with
495 the VEC(tree_on_heap) function. Also free it before returning.
496 (rewrite_ssa_into_ssa): Likewise.
498 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
500 * config/darwin.c (machopic_data_defined_p): return 1 for
501 MACHOPIC_DEFINED_FUNCTION.
503 2004-11-19 Jeff Law <law@redhat.com>
505 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
508 2004-11-19 Paul Brook <paul@codesourcery.com>
511 * varasm.c (default_assemble_integer): Allow pointer-sized values.
514 2004-11-19 Nick Clifton <nickc@redhat.com>
516 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
517 zero_extension and lshiftrt insns.
518 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
520 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
521 to handle bp and bn insn patterns with a zero_extend rtx
524 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
526 * config/arm/arm.md (generic_sched): Make const.
528 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
530 * emit-rtl.c (classify_insn): Make it static.
531 * rtl.h: Remove the corresponding prototype.
533 * integrate.c (has_func_hard_reg_initial_val,
534 get_func_hard_reg_initial_val): Make them static.
535 * integrate.h: Remove the corresponding prototypes.
537 2004-11-19 Ben Elliston <bje@au.ibm.com>
539 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
540 (dw2_asm_output_delta_sleb128): Likewise.
541 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
542 (dw2_asm_output_delta_sleb128): Likewise.
544 2004-11-19 Adam Nemet <anemet@lnxw.com>
546 * tree-ssa-alias.c: Fix comment.
548 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
550 * tree-outof-ssa.c: Fix a comment typo.
552 2004-11-19 Ben Elliston <bje@au.ibm.com>
554 * predict.h (predict_insn): Remove extern declaration.
555 * predict.c (predict_insn): Make static.
557 2004-11-19 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
561 2004-11-18 Nicolas Pitre <nico@cam.org>
563 * config/arm/arm.c (const_double_needs_minipool): New function to
564 determine if a CONST_DOUBLE should be pushed to the minipool.
565 (note_invalid_constants): Use it.
567 2004-11-18 Paul Brook <paul@codesourcery.com>
569 * config/arm/arm.c (target_float_switch): New variable..
570 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
572 * config/arm/arm.h (target_float_switch): Declare.
573 (ARM_FLAG_SOFT_FLOAT): Remove.
574 (TARGET_SWITCHES): Remove hard-float and soft-float.
575 (TARGET_OPTIONS): Add hard-float and soft-float.
576 (TARGET_DEFAULT_FLOAT_ABI): Define.
577 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
578 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
579 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
580 * config/arm/netbsd-elf.h: Ditto.
581 * config/arm/netbsd.h: Ditto.
582 * config/arm/pe.h: Ditto.
583 * config/arm/unknown-elf.h: Ditto.
584 * config/arm/wince-pe.h: Ditto.
585 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
586 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
587 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
589 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
591 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
592 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
593 altivec_lvx_4sf): Rename and replace with ...
594 (altivec_lvx_<mode>): ... mode macro version.
595 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
596 altivec_stvx_4sf): Rename and replace with ...
597 (altivec_stvx_<mode>): ... mode macro version.
598 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
599 (mov<mode>): ... mode macro version.
600 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
601 *movv4sf_internal1): Replace with ...
602 (*mov<mode>_internal): ... mode macro version.
603 (get_vrsave_internal, *set_vrsave_internal, *save_world,
604 *restore_world): Unquote output statements.
605 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
606 altivec_expand_st_builtin): Adjust insn names.
608 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
610 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
612 (rs6000_override_options): Likewise.
613 (spe_build_register_parallel): Handle complex doubles on e500v2.
614 (rs6000_spe_function_arg): Likewise.
615 (function_arg): Likewise.
616 (rs6000_function_value): Likewise.
617 (rs6000_libcall_value): Likewise.
619 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
621 * ifcvt.c (find_if_block): Move the check for the number of edges
622 above the loops checking for complex edges.
623 Remove the counting of edges as we use EDGE_COUNT now.
625 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
627 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
628 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
630 2004-11-18 Andreas Schwab <schwab@suse.de>
632 * config/i386/i386.md (define_peephole2): Revert last change.
634 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
636 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
637 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
639 2004-11-18 Diego Novillo <dnovillo@redhat.com>
641 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
644 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
646 * Makefile.in (macro_list): Depend on s-macro_list.
647 (s-macro_list): New target.
649 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
652 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
653 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
654 (fold_range_test): Adjust.
655 (fold_truthop): Use it.
656 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
657 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
659 2004-11-18 Uros Bizjak <uros@kss-loka.si>
661 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
662 insn split constraint.
663 (define_peephole2): Remove unneeded "&& 1" from peephole2
666 2004-11-18 Ben Elliston <bje@au.ibm.com>
668 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
669 element for bsi_prev; use @findex instead.
671 2004-11-18 Ben Elliston <bje@au.ibm.com>
673 * opts.h (add_input_filename): Remove extern declaration.
674 * opts.c (add_input_filename): Make static.
676 2004-11-17 Mark Mitchell <mark@codesourcery.com>
678 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
681 2004-11-17 Zack Weinberg <zack@codesourcery.com>
683 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
684 * system.h: Poison it.
685 * doc/tm.texi: Delete its documentation.
687 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
688 Mark Mitchell <mark@codesourcery.com>
690 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
691 * config/i386/i386.c (i386_solaris_elf_named_section): New
693 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
694 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
696 (ASM_QUAD): Don't undefine for biarch targets.
697 * config/i386/t-sol2: Introduce multilib support.
699 2004-11-18 Ben Elliston <bje@au.ibm.com>
701 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
703 2004-11-18 Ben Elliston <bje@au.ibm.com>
705 * cgraph.h: Replace "it's" with "its" throughout.
707 2004-11-18 Ben Elliston <bje@au.ibm.com>
709 * doc/rtl.texi (Flags): Grammar fix.
711 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
713 * expmed.c (alg_code): Add alg_unknown.
714 (alg_hash_entry): New.
715 (NUM_ALG_HASH_ENTRIES): Likewise.
716 (alg_hash): Likewise.
717 (synth_mult): Cache the result into alg_hash.
719 2004-11-17 Zack Weinberg <zack@codesourcery.com>
721 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
722 config/rs6000/libgcc-ppc64.ver.
724 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
726 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
727 checking if an unconditional return is followed by a barrier.
729 * jump.c (condjump_p): Remove unreachable code.
731 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
732 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
733 tree-ssa-live.h, tree.h: Remove unused prototypes.
735 2004-11-17 Jeff Law <law@redhat.com>
737 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
738 (edge_to_cases_elt): Renamed from edge_to_case_leader.
739 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
740 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
741 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
742 (get_cases_for_edge): New function.
743 (start_recording_case_labels, end_recording_case_labels): Similarly.
744 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
745 chain equivalent CASE_LABEL_EXPRs together.
746 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
747 (make_switch_expr_edges): Do not record edge/cases here.
748 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
749 (split_critical_edges): Record cases around the edge splitting code.
750 (cleanup_dead_labels): Use CASE_LABEL again.
751 (tree_redirect_edge_and_branch): If we have a mapping from edge
752 to cases, use it to handle redirections. Else do it the slow way.
753 * tree.h (CASE_LEADER_OR_LABEL): Kill.
754 (CASE_LABEL): Revert to just looking at the tree's second operand.
755 * tree.c (get_case_label): Kill.
757 2004-11-17 Diego Novillo <dnovillo@redhat.com>
759 PR tree-optimization/18307
760 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
761 'orig' are the same node.
762 (collect_points_to_info_r): Do not call merge_pointed_to_info
763 when the PHI argument is identical to the LHS.
765 2004-11-17 Steven Bosscher <stevenb@suse.de>
767 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
768 to insert the exit or entry block.
769 (ssa_prop_init): Use add_control_edge to seed the algorithm.
771 2004-11-16 Zack Weinberg <zack@codesourcery.com>
773 * mkmap-flat.awk, mkmap-symver.awk: If the last version
774 assigned to a symbol was '%exclude', do not emit it anywhere.
775 If leading_underscore is true, prefix all symbols from the
776 version scripts with a leading underscore before comparing
777 them with nm output or emitting them. Remove support for dot
779 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
780 (SHLIB_MAPFILES): Use libgcc-std.ver.
781 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
782 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
783 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
784 libgcc-excl.ver and libgcc-glibc.ver.
786 * config/sh/libgcc-excl.ver: New file.
787 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
789 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
791 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
792 the test when the edge has the opposite meaning, not when
793 the first argument is invariant.
795 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
797 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
799 (rs6000_complex_function_value): Handle e500 v2 variant.
801 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
803 Fix PR tree-optimization/18519
805 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
806 * tree-pass.h: Add TODO_cleanup_cfg.
807 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
808 (ccp_finalize): Remove call to cleanup_cfg.
809 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
810 (pass_cd_dce): Ditto.
811 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
812 dump_function_to_file.
813 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
815 (pass_ch): Add TODO_cleanup_cfg.
816 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
818 (pass_loop_done): Add TODO_cleanup_cfg.
819 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
820 (tree_ssa_phiopt): Remove call to cleanup_cfg.
822 2004-11-16 Devang Patel <dpatel@apple.com>
824 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
826 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
828 * expmed.c, ra-colorize.c: Fix comment typos.
830 * doc/tm.texi: Fix typos.
832 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
833 Mark Mitchell <mark@codesourcery.com>
836 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
839 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
841 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
842 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
844 2004-11-16 Devang Patel <dpatel@apple.com>
846 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
848 2004-11-16 Eric Christopher <echristo@redhat.com>
850 * config/mips/mips.c: Use rtl _P predicates.
851 * config/mips/mips.h: Ditto.
852 * config/mips/mips.md: Ditto.
854 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
856 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
859 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
861 * config/s390/s390.c (s390_cc_modes_compatible): New function.
862 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
864 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
867 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
868 before and after the insns for getting GOT address in non-PIC
869 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
872 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
874 * gcc/cse.c (struct change_cc_mode_args): New structure.
875 (cse_change_cc_mode_insn): New function.
876 (cse_change_cc_mode): Use validate_change to perfom changes.
877 (cse_change_cc_mode_insns, cse_condition_code_reg):
878 Call cse_change_cc_mode_insn.
880 2004-11-16 Steven Bosscher <stevenb@suse.de>
884 2004-11-16 Steven Bosscher <stevenb@suse.de>
886 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
888 2004-11-15 Dale Johannesen <dalej@apple.com>
890 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
892 2004-11-15 Dale Johannesen <dalej@apple.com>
894 * profile.c (compute_branch_probabilities): Prevent
895 crash with EH in RTL-based profiling.
897 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
901 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
902 * tree-ssa-dom.c (thread_across_edge): Likewise.
903 * tree-vectorizer.c (vect_transform_loop_bound): Replace
904 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
907 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
908 (tree_flow_call_edges_add): Update the call to
909 bsi_commit_edge_inserts.
910 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
911 * profile.c (branch_prob): Likewise.
912 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
913 * tree-sra.c (scalarize_function): Likewise.
914 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
915 * tree-ssa-pre.c (fini_pre): Likewise.
916 * tree-flow.h: Update the prototype for
917 bsi_commit_edge_inserts.
919 2004-11-15 Eric Christopher <echristo@redhat.com>
921 * sched-deps.c (set_sched_group_p): Delete.
922 (delete_all_dependencies): New function.
923 (fixup_sched_groups): Use. New function.
924 (sched_analyze_insn): Use.
926 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
928 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
929 RROTATE_EXPR or unknown code.
930 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
931 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
932 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
935 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
938 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
939 after processing the declarator.
941 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
943 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
945 (altivec_vspltb): Same.
946 (altivec_vspltw): Same.
947 (altivec_vspltisb): Same.
948 (altivec_vspltish): Same.
949 (altivec_vspltisw): Same.
950 (altivec_vspltisw_v4sf): Same.
951 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
953 Move "End of vector xor's" comment to the right place.
955 2004-11-15 Steve Ellcey <sje@cup.hp.com>
957 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
958 instead of nonimmediate_operand.
960 2004-11-15 Mark Mitchell <mark@codesourcery.com>
962 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
963 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
964 * config/sol2.c (solaris_output_init_fini): Update calls to
965 ASM_OUTPUT_CALL. Include "rtl.h".
967 2004-11-15 Mark Mitchell <mark@codesourcery.com>
969 * config/sol2-c.c (cmn_err_char_table): Add "p".
971 2004-11-15 Mark Mitchell <mark@codesourcery.com>
973 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
974 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
976 2004-11-15 Mark Mitchell <mark@codesourcery.com>
978 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
979 within the multilib directory.
981 2004-11-15 Nick Clifton <nickc@redhat.com>
983 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
984 builtin assert of cpu=xstormy16.
986 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
988 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
991 2004-11-14 Richard Henderson <rth@redhat.com>
994 * calls.c (struct arg_data): Add parallel_value.
995 (precompute_register_parameters): Set it.
996 (load_register_parameters): Use it.
997 (store_one_arg): Also set it here.
999 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1001 PR tree-optimization/18431
1002 * fold-const.c (associate_trees): Do not produce x + 0.
1003 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1005 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1007 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1008 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1010 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1012 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1014 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1016 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1017 value-prof.c: Fix comment typos.
1019 2004-11-14 Stan Shebs <shebs@apple.com>
1021 Basic ABI changes for passing structs by value in 64-bit Darwin.
1022 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1023 (rs6000_override_options): Set it for 64-bit Darwin.
1024 (rs6000_parse_abi_options): Add testing options to change it.
1025 (rs6000_return_in_memory): Test whether the type is one
1026 that can be passed in registers.
1027 (darwin64_function_arg_advance): New.
1028 (function_arg_advance): Call it, plus add recursion depth
1029 argument and test when counting off arguments.
1030 (rs6000_darwin64_function_arg): New.
1031 (function_arg): Call it.
1032 (setup_incoming_varargs): Add argument to function_arg_advance.
1033 (rs6000_darwin64_function_value): New.
1034 (rs6000_function_value): Call it.
1035 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1036 * config/rs6000/rs6000-protos.h: Update decl of
1037 function_arg_advance.
1039 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1042 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1043 support TImode before adding __int128_t and __uint128_t types.
1045 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1048 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1049 (vect_transform_loop_bound): Set loop->nb_iterations.
1051 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1052 Andrew Pinski <pinskia@physics.uc.edu>
1055 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1056 NULL into the instruction stream. Initialize new_bb to NULL.
1057 (vect_update_ivs_after_vectorizer): Likewise.
1058 (vect_gen_niters_for_prolog_loop): Likewise.
1060 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1062 PR tree-optimization/18431
1063 * tree-flow.h (stmt_references_memory_p): Declare.
1064 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1065 * tree-ssa.c (stmt_references_memory_p): New function.
1067 2004-11-14 Andreas Schwab <schwab@suse.de>
1069 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1072 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1074 * c-common.c (walk_stmt_tree): Remove.
1075 * c-common.h: Remove the corresponding prototype.
1077 * emit-rtl.c (push_to_full_sequence): Remove.
1078 * rtl.h: Remove the corresponding prototype.
1080 * cselib.c, expr.c: Fix comment typos.
1082 2004-11-13 Richard Henderson <rth@redhat.com>
1084 * calls.c (precompute_register_parameters): Force all PARALLELs
1085 into pseudo registers.
1086 (load_register_parameters): Copy PARALLELs into hard registers.
1087 * function.c (assign_parm_setup_block): Copy PARALLELS into
1088 pseudo registers. Do emit_group_store in conversion_insns.
1089 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1090 tmps as an argument. Move final copy loop ...
1091 (emit_group_load): ... here. New function.
1092 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1093 * expr.h: Declare them.
1095 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1097 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1098 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1099 with PHI_CHAIN where appropriate.
1101 2004-11-13 Dale Johannesen <dalej@apple.com>
1103 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1104 (tree_block_label): Ditto.
1105 (flush_pending_stmts): Ditto.
1106 (insert_edge_copies): Ditto.
1107 (expr_invariant_in_loop_p): Ditto.
1108 (TDF_USE_OPS): Parenthesize definition.
1109 (TDF_USE_VOPS): Ditto.
1111 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1113 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1114 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1116 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1118 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1120 * config/i386/i386.c (override_options): Move loop to set default
1121 tuning to correct place.
1123 2004-11-13 Zak Kipling <zak@transversal.com>
1126 * config/i386/i386.c (classify_argument): Fix infinite loop when
1127 passing object with 3 or more base classes by value.
1129 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1131 * doc/md.texi (constraints) <% modifier>: Mention that it is
1132 useless when the two alternatives are strictly identical.
1134 2004-11-13 Richard Henderson <rth@redhat.com>
1136 * expmed.c (extract_split_bit_field): Temporarily disable call to
1137 extract_force_align_mem_bit_field.
1139 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1141 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1144 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1145 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1146 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1148 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1150 * doc/install.texi (automake): Correctly document that everything now
1151 will use automake 1.9.3.
1153 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1156 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1157 TImode. Sorry for other non-complex larger-than-64-bit modes.
1158 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1160 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1162 * doc/install.texi (automake): Document that everything now uses 1.9.
1164 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1166 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1169 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1171 * tree.h: Fix comment typos.
1173 2004-11-13 Steven Bosscher <stevenb@suse.de>
1175 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1176 HARD_REGISTER_NUM_P.
1178 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1179 * flow.c (mark_set_1): Likewise.
1181 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1182 duplicate_eh_regions): Remove.
1183 * except.h (duplicate_eh_regions): Remove prototype.
1184 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1185 global_const_equiv_varray): Remove.
1186 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1187 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1188 extern declaration, and #define.
1189 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1190 (struct inline_remap): Remove.
1191 * varray.c (struct element): Remove entry for const_equiv_data.
1192 * varray.h (struct const_equiv_data): Remove.
1193 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1194 (union varray_data_tag) <const_equiv>: Remove.
1195 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1196 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1198 * regstack.c (record_label_references): Remove unused function.
1200 * rtl.def (VALUE): Update comment.
1201 (LABEL_REF): Remove unused operand 2.
1202 * rtl.h (struct rtx_def): Update for removed accessor macros.
1203 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1204 REG_LOOP_TEST_P): Remove.
1205 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1206 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1207 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1209 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1210 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1215 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1216 (V32I): New macro for 32-bit modes.
1217 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1218 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1219 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1220 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1221 one_cmpldi_sp64): Use V64I instead of DI.
1222 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1223 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1224 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1225 (nandv64i_vis, nandv32i_vis): New patterns.
1227 2004-11-12 Mike Stump <mrs@apple.com>
1229 * Makefile.in: Add html support.
1230 * java/Make-lang.in: Likewise.
1231 * fortran/Make-lang.in: Likewise.
1232 * treelang/Make-lang.in: Likewise.
1233 * doc/install.texi: Likewise.
1234 * doc/makefile.texi: Likewise.
1235 * doc/sourcebuild.texi: Likewise.
1237 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1239 * tree-ssa-loop-manip.c: Fix a comment typo.
1241 2004-11-12 Mike Stump <mrs@apple.com>
1243 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1244 renaming this node to Concept Index.
1245 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1246 to more closely match gcc.texi.
1248 2004-11-12 Jeff Law <law@redhat.com>
1250 * tree-cfg.c (hashtab.h): Include.
1251 (struct edge_to_case_leader_elt): New structure.
1252 (edge_to_case_leader): New.
1253 (edge_to_case_leader_hash): New hashtable hasing function.
1254 (edge_to_case_leader_eq): New hashtable equality function.
1255 (record_switch_edge): New function.
1256 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1257 (make_switch_expr_edges): Build the edge-to-case-leader
1258 hash table. Tear down the hash table when we're done.
1259 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1261 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1262 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1263 to use new concept of case leaders to reduce overhead of
1264 redirecting outgoing edges from switch statements.
1265 * tree.c (get_case_label): New function.
1266 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1267 (CASE_LEADER_OR_LABEL): Define.
1269 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1271 * varasm.c (output_addressed_constants): For CONST_DECLs,
1272 output the initializer if present.
1274 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1276 * config/rs6000/darwin.h: Fix confusing typo in comment.
1278 2004-11-12 Devang Patel <dpatel@apple.com>
1280 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1282 2004-11-12 Devang Patel <dpatel@apple.com>
1284 * tree-if-conv.c (clean_predicate_lists): Use loop header
1287 2004-11-12 Richard Henderson <rth@redhat.com>
1290 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1291 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1292 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1293 * config/i386/i386-modes.def (XF): Use it.
1295 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1297 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1300 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1303 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1304 when deciding whether to pass a variable to
1305 cgraph_varpool_finalize_decl or assemble_variable.
1306 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1308 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1310 * tree-vectorizer.c: Fix a comment typo.
1312 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1314 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1316 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1318 * tree-scalar-evolution.c (analyzable_condition): Remove
1319 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1321 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1323 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1324 Remove m505/roe multilib variant.
1326 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1328 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1329 to load from the stack.
1331 2004-11-12 Richard Henderson <rth@redhat.com>
1333 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1334 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1335 * toplev.h (FL2T__): Remove.
1336 (CLZ_HWI): Rename from FL2T_CLZ__.
1338 (floor_log2): Simplify.
1341 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1343 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1344 compute the first overlapping iterations.
1346 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1349 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1350 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1352 2004-11-12 Steven Bosscher <stevenb@suse.de>
1354 PR tree-optimization/18419
1355 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1356 pointer set instead of a bitmap.
1357 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1359 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1361 (init_alias_info): Allocate and zero it here.
1362 (delete_alias_info): Delete it here.
1363 (collect_points_to_info_for): Use it.
1365 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1367 * alias.c (record_alias_subset, addr_side_effect_eval):
1369 * alias.h: Remove the prototype for record_alias_subset.
1370 * expr.h: Remove the commented-out prototype for
1371 record_alias_subset.
1372 * rtl.h: Remove the prototype for addr_side_effect_eval.
1374 * cfglayout.c (choose_inner_scope): Make it static.
1375 * rtl.h: Remove the corresponding prototype.
1377 * cfgloopmanip.c (update_single_exits_after_duplication,
1378 unloop): Make them static.
1379 * cfgloop.h: Remove the corresponding prototypes.
1381 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1383 * c-tree.h: Remove the corresponding prototypes.
1385 * explow.c (round_push): Make it static.
1386 * expr.h: Remove the corresponding prototype.
1388 * varasm.c (get_named_section_flags, decl_tls_model): Make
1390 * output.h: Remove the prototype for get_named_section_flags.
1391 * tree.h: Remove the prototype for decl_tls_model.
1393 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1395 * function.c (expand_function_end): Remove an "if" statement
1396 that always triggers.
1397 * stmt.c (expand_null_return_1): Likewise.
1399 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1401 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1402 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1403 CLASS_MAX_NREGS): Likewise.
1405 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1407 PR tree-optimization/17742
1408 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1409 MINUS_EXPR correctly.
1411 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1413 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1414 Give up as soon as the evolution is known not computable.
1416 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1419 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1420 mask64_1or2_operand.
1421 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1422 to spot rlwinm opportunities.
1423 (and64_2_operand): Use mask_1or2_operand.
1424 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1426 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1428 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1429 (vect_update_ivs_after_vectorizer): Update function documentation.
1430 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1432 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/arm/arm.c: Fix a comment typo.
1436 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1438 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1439 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1440 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1442 (bitmap_first_set_bit): Return unsigned, use ctzl.
1443 (bitmap_last_set_bit): Remove.
1444 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1446 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1447 remove special case code for two word elements.
1448 (bitmap_last_set_bit): Remove.
1449 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1450 bitmap_first_set_bit with bitmap_empty_p.
1451 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1452 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1453 bitmap_last_bit_set.
1455 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1458 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1461 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1462 unsigned equality compare when we know the operands are unsigned.
1464 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1466 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1467 __PIC__ and __pic__ only if TARGET_ABICALLS.
1468 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1469 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1470 -KPIC only if not -mno-abicalls.
1472 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1473 * config/sparc/linux.h, config/sparc/linux64.h
1474 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1476 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1477 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1478 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1479 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1481 2004-11-11 Paul Brook <paul@codesourcery.com>
1483 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1484 register if current_function_uses_pic_offset_table is set.
1486 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1488 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1489 Change multi-instruction sequences to new attribute.
1490 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1491 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1492 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1494 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1496 * tree-data-ref.c (build_classic_dist_vector): If either loop
1497 is outside of the nest we asked about, the dependence can't
1499 (build_classic_dir_vector): Ditto.
1501 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1503 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1505 (force_var_cost): Determine cost of addition and multiplication more
1507 (get_computation_cost_at): Add cost for computing address elements to
1510 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1511 one of the arguments of MINUS_EXPR is an address.
1512 (split_address_to_core_and_offset): New function.
1513 (ptr_difference_const): Handle case when one of the operands is a
1515 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1516 (ptr_difference_cost): Pass addresses instead of objects to
1517 ptr_difference_const.
1519 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1521 * tree.c (tree_check_failed): Emit general error if the list of
1522 node types is empty.
1524 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1527 argument. When the union is passed in the 6th slot, build a
1528 PARALLEL with only one element.
1529 (function_arg): Adjust call to function_arg_union_value.
1530 (function_value): Likewise.
1532 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1534 PR tree-optimization/17892
1535 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1536 MINUS_EXPR operator.
1538 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1541 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1542 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1544 2004-11-10 Steven Bosscher <stevenb@suse.de>
1546 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1547 (struct basic_block_def): Remove local_set and cond_local_set
1548 fields. Update comment for global_live_at_start.
1549 * flow.c (calculate_global_regs_live): Allocate local_sets and
1550 cond_local_sets here as arrays of bitmaps previously stored in
1551 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1552 obstack allocated bitmaps.
1554 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1557 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1560 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1562 2004-11-09 Jeff Law <law@redhat.com>
1564 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1565 argument holding last unvisited block. Start search for
1566 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1567 (connect_infinite_loops_to_exit): Supply last unvisited block
1568 to flow_dfs_compute_reverse_execute.
1570 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1572 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1574 (floatunssidf2): Same.
1576 ("extendsfdf2"): New expander.
1577 (*extendsfdf2_fpr): Rename.
1578 (*truncdfsf2_fpr): Same.
1579 (*negdf2_fpr): Same.
1580 (*absdf2_fpr): Same.
1581 (*nabsdf2_fpr): Same.
1582 (*adddf3_fpr): Same.
1583 (*subdf3_fpr): Same.
1584 (*muldf3_fpr): Same.
1585 (*divdf3_fpr): Same.
1587 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1588 ("spe_fix_truncdfsi2"): Same.
1589 (spe_floatunssidf2): Same.
1590 (spe_floatsidf2): Same.
1592 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1595 * c-common.c (fname_decl): Don't use line number of decl in
1598 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1600 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1601 * config/s390/s390.c (s390_pool_operand): Likewise.
1602 (s390_extra_constraint_str): Handle 'B' constraints.
1603 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1604 * config/s390/s390.md: Document 'B' constraints.
1605 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1606 s390_pool_operand to prevent insns with two literal pool
1607 references. Make pattern commutative.
1608 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1609 'B' constraint instead of s390_pool_operand.
1611 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-cfg.c (create_bb): Remove unnecessary memset.
1615 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1618 (thread_block): Call flush_pending_stmt instead of
1621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1623 * loop-iv.c (iv_number_of_iterations): Make it static.
1624 * cfgloop.h: Remove the corresponding prototype.
1626 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1628 * function.c (combine_temp_slots, assign_parms,
1629 expand_pending_sizes): Make them static.
1630 * tree.h: Remove the corresponding prototypes.
1632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1634 * emit-rtl.c (copy_most_rtx): Remove.
1635 * rtl.h: Remove the corresponding prototype.
1637 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1639 * cfgloop.c (flow_loops_update): Remove.
1640 * cfgloop.h: Remove the corresponding prototype.
1642 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1644 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1645 * basic-block.h: Remove the prototype for
1646 conflict_graph_compute.
1648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1650 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1651 second argument to basic_block.
1652 (tree_if_convert_cond_expr): Update call sites.
1654 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1656 * fold-const.c (pedantic_non_lvalue): Make it static.
1657 * tree.h: Remove the corresponding prototype.
1659 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1661 * optabs.c (prepare_operand): Make it static.
1662 * optabs.h: Remove the corresponding prototype.
1664 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1666 * reload1.c (reloads_conflict, gen_reload): Make them static.
1667 * reload.h: Remove the corresponding prototypes.
1669 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1671 * reload.c (refers_to_mem_for_reload_p,
1672 refers_to_regno_for_reload_p): Make them static.
1673 * reload.h: Remove the corresponding prototypes.
1675 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1676 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1680 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1681 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1682 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1683 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1684 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1685 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1686 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1687 MODE_VECTOR_INT modes.
1688 (sparc_extra_constraint_check): Add new constraint 'Y'.
1689 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1690 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1691 (V64): New mode macro for 64-bit modes.
1692 (movsf): Use V32 for mode instead of SF.
1693 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1694 alongside 'G' constraint.
1695 (movdf): Use V64 for mode instead of DF.
1696 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1697 of DF. Add 'Y' constraint alongside 'G' constraint.
1698 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1701 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1703 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1704 integer NEG and ABS.
1705 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1706 ("*negdi2_31"): Reimplement using a splitter.
1707 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1708 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1709 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1710 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1711 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1712 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1713 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1714 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1715 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1716 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1717 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1718 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1719 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1720 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1721 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1723 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1725 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1726 when eliminating an UNSPEC_CMPINT.
1727 (s390_secondary_input_reload_class): Fix test for CC register reload.
1728 (s390_secondary_output_reload_class): Likewise.
1729 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1730 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1731 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1732 insn patterns with splitters.
1734 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1736 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1737 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1739 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1741 * tree-phinodes.c (phi_reverse): New.
1742 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1744 * tree-flow.h: Add a prototype for phi_reverse.
1746 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1750 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1753 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1756 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1758 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1759 instead of "arg" in diagnostics.
1761 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1763 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1764 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1765 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1766 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1767 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1768 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1769 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1770 config/iq2000/iq2000.c, config/m32r/m32r.c,
1771 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1772 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1773 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1774 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1775 config/sh/symbian.c, config/stormy16/stormy16.c,
1776 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1777 and %> as appropriate. Use %' as apostrophe in diagnostics where
1778 applicable. Use %< and %> in place of '' quotes where applicable.
1779 Use %qs in place of %<%s%>. Consistently quote __builtin function
1782 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1784 * gdbinit.in (pbb, pbm): New macros.
1786 2004-11-08 Jeff Law <law@redhat.com>
1788 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1789 implementing it inline.
1791 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1792 whichever is shorter.
1794 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1796 * passes.c (rest_of_handle_jump): Remove dead code.
1798 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1800 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1801 the last used element in the worklist.
1803 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-inline.c (remap_save_expr): Make it static.
1806 * tree-inline.h: Remove the corresponding prototype.
1808 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1810 * tree-ssa-loop-niter.c (upper_bound_in_type,
1811 lower_bound_in_type): Make them static.
1812 * tree.h: Remove the corresponding prototypes.
1814 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1816 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1818 * tree-ssa-live.h: Remove the corresponding prototypes.
1820 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-if-conv.c (tree_if_conversion): Make it static.
1823 * tree-flow.h: Remove the corresponding prototype.
1825 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1827 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1828 * tree-flow.h: Remove the corresponding prototype.
1830 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1833 * tree-inline.c (copy_body_r): Change "t = t" to empty
1834 statement instead of "t".
1836 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1838 * modulo-sched.c (create_partial_schedule,
1839 free_partial_schedule, reset_partial_schedule,
1840 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1843 2004-11-08 Richard Henderson <rth@redhat.com>
1845 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1848 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1850 * sched-deps.c (add_insn_mem_dependence): Make it static.
1851 * sched-int.h: Remove the corresponding prototypes.
1853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1855 * flow.c (allocate_bb_life_data): Make it static.
1856 * basic-block.h: Remove the corresponding prototype.
1858 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1860 * calls.c (split_complex_values, split_complex_types): Make
1862 * expr.h: Remove the corresponding prototypes.
1864 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1866 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1867 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1872 statements that always trigger.
1874 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1877 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1878 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1879 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1882 2004-11-08 Ben Elliston <bje@au.ibm.com>
1884 * cgraph.h (cgraph_calls_p): Remove.
1885 * cgraph.c (cgraph_calls_p): Likewise.
1887 * varray.h (varray_copy): Remove.
1888 * varray.c (varray_copy): Likewise.
1890 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1893 * config/darwin.c (machopic_indirect_data_reference):
1894 Call gen_macho_high and gen_macho_low instead of
1895 checking the mode and calling gen_macho_high_di directly.
1896 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1897 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1899 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1900 load_macho_picbase, macho_low, macho_high): Removed.
1901 (builtin_setjmp_receiver): Call gen_macho_high and
1902 gen_macho_low instead of checking the mode and calling
1903 gen_macho_high_di directly.
1904 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1905 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1906 Moved from rs6000.md.
1907 (macho_high): New expander.
1908 (macho_high_si): Renamed version of macho_high from rs6000.md.
1909 (macho_low): New expander.
1910 (macho_low_si): Renamed version of macho_low from rs6000.md.
1911 (load_macho_picbase): New expander.
1912 (load_macho_picbase_si): Renamed version of load_macho_picbase
1914 (macho_correct_pic): New expander.
1915 (macho_correct_pic_si): Renamed version of macho_correct_pic
1918 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1920 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1921 for structures or unions with no members or named members.
1923 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1925 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1926 taking address of bit-field by assertion.
1928 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1930 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1931 (attribute "atype"): Default to "agen".
1932 (attribute "length"): Default to 6.
1933 (define_asm_attibutes): Remove.
1934 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1935 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1936 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1937 Do not set type attribute to "cs" where already default.
1938 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1940 Do not set type attribute to "other" where already default.
1941 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1942 "*strlendi", "*strlensi",
1943 "*movmem_long_64", "*movmem_long_31",
1944 "*clrmem_long_64", "*clrmem_long_31",
1945 "*cmpmem_long_64", "*cmpmem_long_31",
1946 "*cmpint_si", "*cmpint_di",
1947 "addti3", "*adddi3_31z", "*adddi3_31",
1948 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1949 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1950 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1951 "*pool_entry", "pool_align", "pool_section_start",
1952 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1953 Do not set op_type attribute to "NN" where already default.
1954 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1955 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1956 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1957 Do not set atype attribute to "agen" where already default.
1958 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1960 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1962 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1964 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1967 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1968 R3000 and R4000 macros on IRIX.
1970 2004-11-06 Andreas Schwab <schwab@suse.de>
1973 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1976 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1980 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1982 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1983 matches no insns already matched by other reservations.
1984 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1985 matches no insns already matched by other reservations.
1986 ("x_ss"): Remove, replace by ...
1987 ("x_cs"): ... this new reservation. Check type instead of op_type.
1988 Update bypasses to use x_cs instead of x_ss.
1989 ("x_nn"): Remove, replace by ...
1990 ("x_other"): ... this new reservation. Check type instead of op_type.
1991 Add x_other and x_branch to bypasses.
1992 ("x_vs"): New reservation.
1993 * config/s390/s390.md (attribute "type"): Default according to op_type.
1994 ("*execute"): Set type to "cs".
1996 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1998 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1999 if we are in GIMPLE.
2001 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2003 PR rtl-optimization/17933
2004 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2005 (covers_regno_p): New function. Handle SETs of PARALLEL,
2006 and defer the rest to...
2007 (covers_regno_no_parallel_p): New function.
2009 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2011 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2012 fields with zero length.
2013 (function_arg_record_value_2): Likewise.
2014 (function_arg_record_value_3): Use smallest_mode_for_size
2015 instead of mode_for_size.
2016 (function_arg_union_value): Return naked register for unions
2019 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2021 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2022 (function_arg_slotno): Handle vector types specially.
2023 (function_arg_record_value_1): Split fields with vector type and
2024 BLKmode into their subparts.
2025 (function_arg_record_value_2): Likewise. Be prepared to handle
2026 more than 2 registers per field.
2027 (function_arg_union_value): Increment regno inside the loop.
2028 (function_arg_vector_value): New function.
2029 (function_arg): Use it to split fields with vector type and
2030 BLKmode into their subparts and build a PARALLEL. Treat
2031 other vector types like floats.
2032 (function_value): Likewise.
2033 (sparc_pass_by_reference): Handle vector types.
2034 (sparc_return_in_memory): Likewise.
2036 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2038 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2039 statement that never triggers.
2041 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2043 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2044 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2045 ("x_fdivd"): Use also for fsqrtd type.
2046 ("x_fdivs"): Use also for fsqrts type.
2047 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2048 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2049 ("fix_truncdfsi2_ibm"): Set type to "other".
2050 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2051 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2052 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2053 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2054 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2056 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2057 ("sqrtdf2"): Set type to "fsqrtd".
2058 ("sqrtsf2"): Set type to "fsqrts".
2060 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2062 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2063 pointer to the last PHI node in the new PHI chain.
2065 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2067 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2068 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2070 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2072 * expmed.c: Fix a comment typo.
2074 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2077 * config/i386/cygming.h
2078 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2080 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/sh/sh4a.md: Fix copyright.
2084 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2089 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2091 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2092 when carry not used. Suggested by Torbjorn Granlund.
2094 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2095 operand[1] unnecessarily. Suggested by Eric Christopher.
2096 (rs6000_adjust_cost): Increase latency of store to wider load.
2097 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2099 2004-11-05 Stan Shebs <shebs@apple.com>
2101 * config/rs6000/rs6000.c (machopic_output_stub): Output
2102 ldu instead of lwzu for 64-bit stubs.
2104 2004-11-05 Richard Henderson <rth@redhat.com>
2106 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2108 (alpha_expand_unaligned_store): Likewise.
2110 2004-11-05 Richard Henderson <rth@redhat.com>
2112 * expmed.c (extract_force_align_mem_bit_field): New.
2113 (extract_split_bit_field): Call it.
2115 2004-11-05 Richard Henderson <rth@redhat.com>
2117 * ia64.md (UNSPEC_SHRP): New.
2118 (dshift_count_operand): New.
2119 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2120 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2122 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2124 * c-typeck.c (output_init_element): Return early if value is
2127 2004-11-05 James E Wilson <wilson@specifixinc.com>
2129 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2131 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2132 1 to UNSPEC_GR_SPILL.
2134 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2136 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2137 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2139 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2141 * bitmap.h (enum bitmap_bits): Remove.
2142 (bitmap_operation): Remove.
2143 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2144 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2145 bitmap_xor_into): Prototype.
2146 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2147 (bitmap_operation): Remove.
2148 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2149 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2150 bitmap_xor_into): New.
2151 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2153 PR tree-optimization/18307
2154 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2155 and ORIG being the same node.
2157 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2159 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2160 (install-mkheaders): Install the version built for the
2161 host, not for the build machine.
2162 * configure.ac: Always run fixincludes.
2163 (all_outputs): Remove mkheaders.
2164 * configure: Regenerate.
2165 * fixinc.in: Move to fixincludes/.
2166 * mkfixinc.sh: Likewise.
2167 * mkheaders.in: Likewise.
2168 * README-fixinc: Likewise.
2170 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2173 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2174 equivalent on the A4.
2176 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2178 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2179 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2180 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2181 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2182 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2183 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2184 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2185 doc/trouble.texi: Correct end-of-sentence markup and markup of
2186 "etc.", "e.g." and "i.e.". Use @code in various places where
2189 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2191 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2192 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2193 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2196 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2198 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2199 * doc/extend.texi: Document "notshared" attribute.
2201 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-phinodes.c (make_phi_node): Make it static.
2204 * tree.h: Remove the prototypes for make_phi_node.
2206 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2208 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2209 * tree.h: Remove the prototypes for expand_asm and
2210 expand_asm_operands.
2212 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2214 * passes.c (rest_of_compilation): Make it static.
2215 * toplev.h: Remove the prototype for rest_of_compilation.
2217 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2219 * jump.c (cleanup_barriers): Use delete_insn instead of
2221 (delete_barrier): Remove.
2222 * rtl.h: Remove the corresponding prototype.
2224 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2226 * expr.c (mostly_zero_p): Make it static.
2227 * tree.h: Remove the prototype for mostly_zeros_p.
2229 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2231 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2233 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2235 * builtins.c (expand_builtin_return_addr,
2236 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2237 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2238 expand_builtin_trap.
2239 * tree.h: Remove the prototype for expand_builtin_return_addr.
2241 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2243 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2244 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2245 with VAL being NULL.
2247 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2249 * cfghooks.c (delete_basic_block): Remove code to truncate
2252 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2254 * flow.c (init_propagate_block_info): Change the type of i to
2257 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2259 PR tree-optimization/18184
2260 * c-typeck.c (comptypes): Do not treat pointers of different
2261 modes or alias-all flags as equivalent.
2262 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2264 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2266 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2267 reference specific C parser files in examples.
2269 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2272 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2273 as OP_INOUT if the instruction is predicated.
2275 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2277 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2278 * tree-vectorizer.c: Fix a comment typo.
2280 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2282 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2283 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2284 * system.h: Poison SDB_GENERATE_FAKE.
2285 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2287 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2289 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2291 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2294 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2297 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2299 * predict.c (propagate_freq): Make bitno unsigned. Move
2300 npredecessors update out of loop.
2302 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2303 fields. Rename others.
2304 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2305 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2306 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2307 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2308 bmp_iter_and_next): Remove.
2309 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2310 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2312 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2313 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2315 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2316 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2317 bitmap_and_into, bitmap_ior_into as appropriate.
2318 * except.c (remove_eh_handler): Likewise.
2319 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2320 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2321 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2322 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2323 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2326 * bitmap.c (bitmap_print): Make bitno unsigned.
2327 * bt-load.c (clear_btr_from_live_range,
2328 btr_def_live_range): Likewise.
2329 * caller-save.c (save_call_clobbered_regs): Likewise.
2330 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2331 * cfgcleanup.c (thread_jump): Likewise.
2332 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2333 * conflict.c (conflict_graph_compute): Likewise.
2334 * ddg.c (add_deps_for_use): Likewise.
2335 * df.c (df_refs_update): Likewise.
2336 * except.c (remove_eh_handler): Likewise.
2337 * flow.c (verify_local_live_at_start, update_life_info,
2338 initialize_uninitialized_subregs, propagate_one_insn,
2339 free_propagate_block_info, propagate_block, find_use_as_address,
2340 reg_set_to_hard_reg_set): Likewise.
2341 * gcse.c (clear_modify_mem_tables): Likewise.
2342 * global.c (global_conflicts, build_insn_chain): Likewise.
2343 * ifcvt.c (dead_or_predicable): Likewise.
2344 * local-alloc.c (update_equiv_regs): Likewise.
2345 * loop.c (load_mems): Likewise.
2346 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2348 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2350 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2351 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2352 * sched-rgn.c (propagate_deps
2353 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2354 * tree-dfa.c (dump_dfa_stats
2355 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2356 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2358 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2359 free_temp_expr_table, find_replaceable_exprs): Likewise.
2360 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2361 * tree-ssa-alias.c (init_alias_info,
2362 compute_points_to_and_addr_escape,
2363 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2364 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2365 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2366 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2367 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2368 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2369 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2370 add_call_read_ops): Likewise.
2371 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2372 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2374 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2376 PR tree-optimization/18009
2377 * tree-vectorizer.h (enum dr_alignment_support): New type.
2378 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2379 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2380 single data_reference (instead of a varray of references).
2381 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2382 (vect_gen_niters_for_prolog_loop): Likewise.
2383 (vect_update_inits_of_drs): Likewise.
2385 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2386 vect_enhance_data_refs_alignment.
2387 (vect_do_peeling_for_alignment): Likewise.
2388 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2389 this functionality used to be in vect_analyze_data_refs_alignment.
2390 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2391 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2392 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2393 to peel moved to vect_enhance_data_refs_alignment. Call
2394 vect_supportable_dr_alignment.
2396 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2397 (vect_compute_data_refs_alignment): Return bool. Consider return value
2398 of vect_compute_data_ref_alignment and return true/false accordingly.
2399 (vect_enhance_data_refs_alignment): Consider return value of
2400 vect_compute_data_refs_alignment and return true/false accordingly.
2402 (vect_supportable_dr_alignment): New function.
2403 (vectorizable_store): Call vect_supportable_dr_alignment.
2404 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2405 support checks moved from here to vect_supportable_dr_alignment.
2407 (vect_transform_loop): Avoid 80 columns overflow.
2409 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2411 * timevar.c (timevar_enable): Change from
2413 (timevar_push): Rename to ...
2414 (timevar_push_1): this and remove the
2416 (timevar_pop): Rename to ...
2417 (timevar_pop_1): this and remove the
2419 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2420 (timevar_pop): New macro.
2421 (timevar_push): New macro.
2422 (timevar_enable): Declare.
2424 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2426 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2427 libgcc for shared libraries.
2429 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2432 * config/s390/s390.c (s390_split_access_reg): New function.
2433 (regclass_map): Add access registers.
2434 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2435 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2436 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2437 (TP_REGNUM): New define.
2438 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2439 REG_ALLOC_ORDER): Add access registers.
2440 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2441 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2442 (enum reg_class): Add ACCESS_REGS.
2443 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2444 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2445 (REGISTER_NAMES): Add access registers.
2446 * config/s390/s390.md (UNSPEC_TP): Remove.
2447 ("*movdi_64"): Add access register alternatives. Provide splitters
2448 to split DImode access register <-> GPR moves into SImode moves.
2449 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2450 ("movstrictsi"): Likewise.
2451 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2452 ("set_tp_64", "set_tp_31"): Likewise.
2453 ("*set_tp"): New insn.
2455 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2457 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2458 the PHI node currently in use.
2460 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2463 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2466 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2468 PR tree-optimization/18270
2469 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2470 abnormal edges, commit all pending stmts on incoming edges.
2472 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2474 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2475 cause extra costs. Generate canonical RTL.
2477 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2479 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2480 (lambda_compute_target_space). Ditto.
2481 * lambda.h (lambda_trans_matrix): Ditto.
2482 (lambda_linear_expression): Ditto.
2483 (lambda_body_vector): Ditto.
2484 (lambda_loopnest): Ditto.
2485 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2486 update comments, and remove pointless addition of 0.
2487 (linear_transform_loops): Update comments.
2489 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2491 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2494 2004-11-03 Jeff Law <law@redhat.com>
2496 * predict.c (struct block_info_def): Kill "tovisit" field.
2497 (propagate_freq): Accept new "tovisit" parameter. Change
2498 read/write access methods for "tovisit" to check the "tovisit"
2499 bitmap instead of a bit in block_info_def.
2500 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2501 it to propagate_freq.
2503 * stmt.c (expand_case): Speed up code to detect duplicate case
2504 label targets and count unique case label targets.
2506 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2508 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2510 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2512 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2514 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2516 * tree-cfg.c (find_taken_edge): Abort if we are given a
2517 statement that is neither COND_EXPR nor SWITCH_EXPR.
2519 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2521 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2522 (mult - x) + mult. Cast operands of expression after applying
2523 distributive law to the correct types. Apply distributive law
2524 to a * c - b * c for all non-float types.
2526 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2528 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2529 because we don't want to run them now; instead, set them to
2530 stmp-install-fixproto or stmp-install-fixinc.
2531 * Makefile.in (stmp-install-fixproto): New.
2532 (stmp-install-fixinc): New.
2533 * configure: Regenerate.
2535 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2537 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2540 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2542 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2543 (c_types_compatible_p): Move function definition...
2544 * c-objc-common.c (c_types_compatible_p): ...here.
2545 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2548 2004-11-02 Steven Bosscher <stevenb@suse.de>
2550 * cfgloop.h (struct loop): Update comment.
2551 * cse.c (cse_main): Remove obsolete comment.
2553 * expr.h (gen_cond_trap): Move prototype under functions provided
2555 (canonicalize_condition, get_condition): Move to...
2556 * rtl.h (canonicalize_condition, get_condition): ...here.
2557 (branch_target_load_optimize): Add comment that this function is
2559 * loop.c (canonicalize_condition, get_condition): Move to...
2560 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2561 * sched-deps.c (get_condition): Rename to sched_get_condition.
2562 (add_dependence): Update this caller.
2564 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2567 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2568 that the vops get marked for renaming.
2570 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2572 * config/s390/s390.md ("movcc"): Set type attribute.
2574 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2577 edge already exists.
2579 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2581 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2582 element that's being removed.
2584 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2586 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2587 arguments using PENDING_STMT.
2588 (thread_block): Call copy_phis_to_block after redirecting an
2591 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2593 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2594 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2595 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2596 (bitmap_ior_and_compl_into): Produce bool.
2597 (bitmap_union_of_diff): Rename to ...
2598 (bitmap_ior_and_compl): ... here. Produce bool.
2599 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2600 bitmap_operation directly.
2601 (bitmap_union_of_diff): Rename to ...
2602 (bitmap_ior_and_compl): ... here. Return bool, use
2603 bitmap_operation directly.
2604 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2605 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2606 * global.c (modify_bb_reg_pav): Likewise.
2608 * bitmap.h (bitmap_equal_p): Return bool.
2609 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2610 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2611 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2612 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2613 bitmap_intersect_compl_p.
2614 * ifcvt (dead_or_predicable): Likewise.
2616 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2618 PR rtl-optimization/17104
2619 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2620 loads in zero_extend.
2622 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2625 * toplev.c (debug_type_names): Remove "dwarf-1".
2627 2004-11-02 Ben Elliston <bje@au.ibm.com>
2629 * timevar.h (timevar_get): Remove.
2630 * timevar.c (timevar_get): Remove unused function.
2632 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2634 * doc/include/texinfo.tex: Update from Texinfo CVS.
2636 2004-11-02 Ben Elliston <bje@au.ibm.com>
2638 * cppdefault.h (cpp_SYSROOT): Remove.
2639 * cppdefault.c (cpp_SYSROOT): Likewise.
2641 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2643 PR tree-optimization/16447
2644 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2645 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2646 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2647 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2648 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2649 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2650 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2651 (identical_copies_p): New. Return true is two copies are the same.
2652 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2653 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2655 (perform_edge_inserts): New. Determine what to do with all stmts that
2656 have been inserted on edges.
2657 (remove_ssa_form): Analyze and commit edges from here.
2659 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2662 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2663 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2664 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2665 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2667 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2670 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2671 parameter declarations.
2673 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2675 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2676 (s390_secondary_input_reload_class)
2677 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2679 (s390_expand_cmpmem): Enable cmpmem implementation.
2680 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2681 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2682 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2683 * config/s390/s390.md ("movcc"): New insn pattern.
2684 * doc/md.texi: Document 'c' constraint for s390.
2686 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2689 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2692 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2694 Fix PR tree-optimization/17672
2695 Fix PR tree-optimization/18168
2697 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2699 (gcc_tree_to_linear_expression): Add extra to existing constant.
2700 (depth_of_nest): Factor out function used in various places.
2701 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2703 (find_induction_var_from_exit_cond): Stop guessing, and just
2704 get the right answer :).
2705 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2706 Print out message about result of attempt to create perfect nest.
2707 (lbv_to_gcc_expression): Add type argument, use it to do math
2708 and induction variable creation.
2709 (lle_to_gcc_expression): Ditto.
2710 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2711 oldiv. Pass type argument to lle_to_gcc_expression and
2712 lbv_to_gcc_expression.
2713 Reset number of iterations after transformation.
2714 (perfect_nestify): Remove useless pre-allocation, and cleanup
2717 * tree-data-ref.c (build_classic_dist_vector): Return false for
2718 dependences completely outside of the loop nest we asked about.
2719 (build_classic_dir_vector): Ditto.
2720 (compute_data_dependences_for_loop): Only add dependence relations
2721 inside the loop we asked about.
2723 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2724 Compute immediate uses.
2726 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2728 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2730 * tree-cfg.c (thread_jumps): Fix a comment typo.
2732 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2734 * tree-cfg.c (thread_jumps): Fix a comment typo.
2736 2004-10-31 Nicolas Pitre <nico@cam.org>
2738 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2739 values smaller than 2^32.
2741 2004-10-31 Jeff Law <law@redhat.com>
2743 * cfgloop.h (struct loop): Remove unused "nodes" field.
2744 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2745 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2746 instead of calling flow_bb_inside_loop_p for every basic block
2748 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2750 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2752 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2753 INT_5_BITS instead of VAL_5_BITS_P.
2755 2004-10-31 Roger Sayle <roger@eyesopen.com>
2758 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2759 for consistent quoting in diagnostic messages.
2760 (expand_call_inline): Likewise.
2761 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2762 * tree-ssa.c (warn_uninitialized_var): Likewise.
2763 (warn_uninitialized_phi): Likewise.
2765 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2767 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2770 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2772 * c-common.c: Fix a comment typo.
2774 2004-10-31 Jason Merrill <jason@redhat.com>
2777 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2778 aggregate types that are not BLKmode.
2780 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2782 * c-common.h (objc_lookup_ivar): Add second parameter to
2784 * c-typeck.c (build_external_ref): After looking up symbol,
2785 pass it to objc_lookup_ivar() to decide whether it or the
2786 ivar should be used, rather than deciding the issue locally.
2787 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2788 which is simply returned in the non-ObjC case.
2790 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2792 * sdbout.c (sdbout_symbol): Do not output type .def statements
2795 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2797 * c-common.c (catenate_strings): New.
2798 (c_parse_error): Use it. Don't over-escape.
2800 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2802 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2803 modify the for loop expressions for it. Remove unnecessary casts.
2804 (sh_expand_prologue): Declare reg as unsigned.
2805 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2806 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2808 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2810 * doc/invoke.texi (Darwin Options): Improve description of
2811 how the subtype is chosen.
2813 2004-10-30 Roger Sayle <roger@eyesopen.com>
2816 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2817 the stack adjustment, "size", is valid for Pmode. If the stack
2818 frame is too large, generate a trap insn and issue a warning.
2820 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2822 * tree-ssa-dom.c: Fix comment typos.
2824 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2826 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2827 for the output rtl if no_new_pseudos is set. Remove redundant
2830 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2833 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2834 determining whether to copy parameter types from a previous
2835 prototype declaration.
2837 2004-10-29 Roger Sayle <roger@eyesopen.com>
2839 PR rtl-optimization/17581
2840 * cselib.c (cselib_process_insn): The last instruction of a libcall
2841 block, with the REG_RETVAL note, should be considered in the libcall.
2842 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2844 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2845 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2847 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2849 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2851 2004-10-29 Jeff Law <law@redhat.com>
2853 * tree-ssa-dom.c (struct edge_info): New structure holding
2854 edge equivalences and edge redirection information.
2855 (get_eq_expr_value, record_dominating_conditions): Kill.
2856 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2857 Call record_edge_info.
2858 (allocate_edge_info, free_edge_info): New.
2859 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2860 rather than cprop_into_phis. Free all edge infos before threading
2862 (thread_across_edge): Allocate new edge info structures as needed
2863 and store the redirection target into the edge info structure
2864 instead of the edge's AUX field.
2865 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2866 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2867 Revamp code which finds and records equivalences associated with
2868 edges to use saved data in the edge_info structure.
2869 (record_equivalencs_from_phis): Similarly.
2870 (dom_opt_finalize_block): Revamp code which finds and records
2871 equivalences associated with edges to use saved data in the
2872 edge_info structure.
2873 (build_and_record_new_cond): New function.
2874 (record_conditions): Use build_and_record_new_cond to record
2875 dominating conditions.
2876 (record_edge_info): New function.
2877 (record_range): Tighten test for conditions which create
2878 useful range records.
2880 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2882 * config/i386/darwin.h (ASM_SPEC): Simplify.
2883 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2884 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2885 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2886 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2887 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2888 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2889 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2890 * doc/invoke.texi (Darwin Options): Improve documentation for
2891 Darwin linker (and libtool) switches.
2893 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2895 2004-10-29 Stan Shebs <shebs@apple.com>
2897 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2899 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2901 * tree-phinodes.c (allocate_phi_node): New.
2902 (make_phi_node, resize_phi_node): Use it.
2904 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2906 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2907 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2909 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2913 * tree.h (tree_phi_node): Tell the garbage collector to chase
2916 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2918 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2920 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2922 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2924 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2926 * bitmap.h (bitmap_empty_p): New.
2927 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2928 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2929 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2931 (bitmap_ior_and_compl): Rename to ...
2932 (bitmap_ior_and_compl_into): ... here.
2933 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2934 (bitmap_ior_and_compl): Rename to ...
2935 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2937 (bitmap_union_of_diff): Use renamed bitmap functions.
2938 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2939 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2940 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2941 * df.c (df_bb_rd_local_compute)
2942 * flow.c (calculate_global_regs_live,
2943 init_propagate_block_info): Likewise.
2944 * ifcvt.c (find_if_case_1, find_if_case_2,
2945 dead_or_predicable): Likewise.
2946 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2947 reset_conflicts, conflicts_between_webs): Likewise.
2948 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2949 detect_web_parts_to_rebuild): Likewise.
2950 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2951 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2952 * tree-sra.c (decide_instantiations): Likewise.
2953 * tree-ssa-alias.c (create_name_tags,
2954 merge_pointed_to_info): Likewise.
2955 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2956 * tree-ssa-loop-im.c (move_computations): Likewise.
2957 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2958 * tree-ssa-pre.c (fini_pre): Likewise.
2959 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2960 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2961 * tree-vectorizer.c (vectorize_loops): Likewise.
2963 2004-10-29 Nick Clifton <nickc@redhat.com>
2965 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2966 adding the PIC register to the fixed_regs array, also add it
2967 to the call_used_regs array.
2969 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2971 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2972 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2974 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2976 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2977 (rewrite_blocks): Modify argument, and use it to decide which
2979 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2980 (rewrite_into_ssa): and call it with false here.
2982 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2984 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2985 triggers into gcc_assert.
2987 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2989 PR tree-optimization/16728
2990 * tree-flow.h (get_ptr_info): Declare.
2991 * tree-ssa-alias.c (get_ptr_info): Make extern.
2992 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2995 2004-10-28 Stan Shebs <shebs@apple.com>
2997 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2998 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3001 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3003 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3004 prevent their later unnecessary registration.
3005 (mf_build_check_statement_for): Remove "addr" argument, and
3006 related "__mf_value" generated code. Update callers.
3007 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3008 (mx_register_decls): Call it.
3009 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3010 to restore support for complex nested expressions.
3011 (mudflap_enqueue_decl): Simplify. Move registration call emission
3013 (mudflap_finish_file): ... to here.
3014 (mudflap_enqueue_constant): Remove dump code.
3016 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3019 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3020 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3021 (dbxout_finish_complex_stabs): Update to match.
3022 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3023 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3024 dbxout_begin_complex_stabs_noforcetext.
3025 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3026 N_GSYM, using new SYM parameter. Correct logic for special
3029 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3030 to do anything else. Do not call get_insns if cfun or
3031 cfun->emit are NULL.
3033 2004-10-28 Adam Nemet <anemet@lnxw.com>
3036 * c-typeck.c (c_mark_addressable): Issue error if address of a
3037 register variable is taken. Use "%qD" to print DECL_NAME.
3039 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3041 * opts.c (decode_options): Don't run PRE at -Os.
3043 2004-10-28 Richard Henderson <rth@redhat.com>
3045 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3046 zero in the conditional.
3047 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3049 2004-10-28 Richard Henderson <rth@redhat.com>
3051 * cse.c (memory_extend_rtx): Remove.
3052 (cse_main): Don't set it.
3053 (cse_insn): Use a local buffer instead.
3055 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3057 * profile.c (branch_prob): Call to init_edge_profiler added.
3058 * rtl-profile.c (rtl_init_edge_profiler): New function.
3059 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3060 call to safe_insert_insn_on_edge.
3061 (rtl_profile_hooks): rtl_init_edge_profiler added.
3062 * tree-profile.c (tree_init_edge_profiler): New function.
3063 (tree_profile_hooks): tree_init_edge_profiler added.
3064 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3066 2004-10-28 Nick Clifton <nickc@redhat.com>
3068 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3069 emit_jump_insn() to generate the return instruction.
3071 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3073 * tree-phinodes.c: Remove trailing whitespace.
3075 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3077 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3078 * doc/invoke.texi: Fix a typo.
3080 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3082 * Makefile.in (OBJS-common): Remove duplicates.
3084 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3086 * lambda-code.c (nestify_update_pending_stmts): Remove.
3087 (perfect_nestify): Use flush_pending_stmts instead of
3088 nestify_update_pending_stmts.
3089 * tree-cfg.c (tree_make_forwarder_block): Use
3090 flush_pending_stmts.
3091 * tree-flow.h: Add a prototype for flush_pending_stmts.
3092 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3093 Use flush_pending_stmts.
3094 (lv_update_pending_stmts): Remove.
3095 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3096 lv_update_pending_stmts.
3097 * tree-ssa.c (flush_pending_stmts): New.
3099 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3102 * final.c (alter_subreg): Compute correct offset to use with
3103 paradoxical SUBREGs of memory operands.
3104 * recog.c (general_operand): Allow paradoxical SUBREGs of
3105 memory operands after reload.
3106 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3107 has failed when passed a hard register.
3109 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3111 * function.c (assign_parm_setup_block): Handle parallels correctly.
3113 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3115 * final.c (shorten_branches): Initialize flags structure.
3117 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3119 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3120 (init_ttree): Initialize them.
3121 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3122 (build_int_cst_wide): Use hash table for oversized integers.
3124 2004-10-28 Nick Clifton <nickc@redhat.com>
3126 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3129 2004-10-27 Richard Henderson <rth@redhat.com>
3132 * expr.c (emit_group_load): Don't go force temporary for memory
3134 (emit_group_store): Similarly.
3136 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3139 * common.opt (--param): Fix spelling of parameter.
3141 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3144 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3145 Don't fold statement.
3146 <case ASM_EXPR>: Fold the statement.
3148 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3151 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3153 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3155 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3156 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3157 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3158 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3160 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3162 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3163 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3164 punctuation outside quotes.
3166 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3167 James E Wilson <wilson@specifixinc.com>
3170 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3171 sibcall alloc instruction.
3172 (process_set): Handle sibcall alloc instruction.
3174 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3176 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3177 SUBTARGET_ATTRIBUTE_TABLE.
3178 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3179 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3180 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3181 (HAVE_DEAD_STRIP): Delete.
3182 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3183 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3186 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3188 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3190 2004-10-28 Ben Elliston <bje@au.ibm.com>
3192 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3193 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3194 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3195 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3196 * tree-sra.c: Include "params.h".
3197 (decide_block_copy): Use new parameters.
3198 * doc/invoke.texi (Optimize Options): Document new SRA pass
3199 parameters sra-max-structure-size and sra-field-structure-ratio.
3201 2004-10-27 Nicolas Pitre <nico@cam.org>
3203 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3205 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3207 PR tree-optimization/18048
3208 * fold-const.c (try_move_mult_to_index): New function.
3209 (fold): Use try_move_mult_to_index.
3210 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3211 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3212 an all-ones unsigned constant without extra bits.
3213 * tree.c (build_low_bits_mask): New function.
3214 * tree.h (build_low_bits_mask): Declare.
3216 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3219 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3225 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3227 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3228 conditions for entering basic blocks into worklist.
3230 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3232 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3233 ENTRY_BLOCK_PTR in worklist.
3235 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3237 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3238 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3240 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3242 Fix PR tree-optimization/17133
3244 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3247 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3248 (get_v_must_def_result_ptr): Modify for new structure of
3250 (get_v_must_def_kill_ptr): New.
3251 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3252 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3253 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3254 (op_iter_init): Initialize new mustu members.
3255 (op_iter_next_mustdef): New function.
3256 (op_iter_init_mustdef): Ditto.
3258 * tree-flow.h (rewrite_def_def_chains): New function.
3260 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3261 (ssa_mark_def_sites): Ditto.
3262 (rewrite_stmt): Ditto.
3263 (ssa_rewrite_stmt): Ditto.
3264 (rewrite_blocks): Factor out from rewrite_into_ssa.
3265 (mark_def_block_sites): Ditto.
3266 (rewrite_def_def_chains): New function, just rewrites def-def
3267 chains without phi node insertion.
3269 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3271 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3273 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3274 they include the rhs now.
3276 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3279 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3281 (mark_really_necessary_kill_operand_phis): New function.
3282 (perform_tree_ssa_dce): Call it.
3283 (pass_dce): Add TODO_fix_def_def_chains.
3284 (pass_cd_dce): Ditto.
3286 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3288 (rewrite_mem_refs): Ditto.
3290 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3293 * tree-ssa-operands.c (allocate_v_may_def_optype):
3294 v_may_def_operand_type_t became v_def_use_operand_type_t.
3295 (allocate_v_must_def_optype) Ditto.
3296 (finalize_ssa_v_must_defs): Update for new operand type, as well
3297 as setting the use portion as well.
3298 (copy_virtual_operands): Copy the kill operand as well.
3299 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3302 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3303 v_def_use_operand_type.
3304 (v_must_def_optype_d): Use v_def_use_operand_type.
3305 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3306 (V_MUST_DEF_KILL_*): New macros.
3307 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3309 Rename existing must_i and num_v_must members to mustd_i and
3311 (SSA_OP_VMUSTDEFKILL): New flag.
3312 (SSA_OP_VIRTUAL_KILLS): New flag.
3313 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3314 (SSA_OP_ALL_KILLS): New flag.
3315 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3317 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3319 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3320 became V_MUST_DEF_RESULT.
3321 (rename_variables_in_bb): Rename kill pointer as well.
3323 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3326 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3328 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3329 the block that needs it.
3331 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3333 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3336 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3338 * c-lex.c (cb_def_pragma): Clean up code for making location
3339 palatable to diagnostic.c.
3341 2004-10-27 Steven Bosscher <stevenb@suse.de>
3343 PR tree-optimization/17757
3344 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3345 without any PHI arguments left. Make sure the argument that
3346 we're supposed to remove exists at all.
3348 2004-10-27 Paul Brook <paul@codesourcery.com>
3350 * configure.ac: Don't test for [build] __cxa_atexit when building a
3352 * configure: Regenerate.
3354 2004-10-27 Paul Brook <paul@codeosurcery.com>
3356 * configure.ac: Use build_exeext not host_exeext when lookin for
3358 * configure: Regenerate.
3360 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3362 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3364 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3365 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3368 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3369 to match -fprofile-use.
3371 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/rs6000/rs6000.c: Fix a comment typo.
3375 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3377 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3380 2004-10-27 Andreas Schwab <schwab@suse.de>
3382 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3384 (default_stabs_asm_out_constructor): Likewise.
3386 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3388 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3389 operands to the same type.
3391 2004-10-26 James E Wilson <wilson@specifixinc.com>
3394 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3396 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3398 * dbxout.c: Include obstack.h.
3399 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3401 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3402 Default-define here.
3403 (DBX_CONTIN_LENGTH): Move definition with others.
3404 (DBX_FINISH_STABS): New target macro.
3405 (current_sym_code, current_sym_value, current_sym_addr)
3406 (current_sym_nchars, CHARS, dbxout_continue)
3407 (print_int_cst_octal, print_octal, print_wide_int)
3408 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3409 (stabstr_ob, stabstr_last_contin_point): New variables.
3410 (NUMBER_FMT_LOOP): New improper macro.
3411 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3412 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3413 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3414 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3415 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3416 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3417 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3418 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3419 New functions and/or proper function-like macros.
3420 (CONTIN): Use stabstr_continue, unconditionally.
3421 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3422 (dbxout_init): Initialize stabstr_ob. Check
3423 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3424 if it was used. Use the new interfaces.
3425 (dbxout_source_file): Remove file argument; always write to
3426 asm_out_file. Use the new interfaces.
3427 (dbxout_type_method_1): Remove second argument which is always
3428 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3429 (dbxout_type_methods): Remove write-only variables. Use the
3431 (dbxout_parms): Refactor to remove code duplicated in each of
3432 several successive if-else-if blocks. Use the new interfaces.
3433 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3434 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3435 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3436 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3437 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3438 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3439 Use the new interfaces.
3440 * Makefile.in (dbxout.o): Update dependencies.
3442 * defaults.h: Don't define ASM_STABD_OP.
3443 * output.h: Prototype new dbxout_* interfaces.
3444 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3445 * varasm.c: Don't define ASM_STABS_OP.
3446 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3447 Use the new dbxout.c interfaces. Call sorry if neither
3448 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3450 * xcoffout.h: Don't define ASM_STABS_OP.
3451 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3452 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3453 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3454 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3455 do { ... } while (0) idiom.
3457 * config/alpha/alpha.c (num_source_filenames): Export.
3458 * config/alpha/alpha.h (num_source_filenames): Declare.
3459 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3460 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3461 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3462 Always use .debugsym. Update commentary.
3463 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3464 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3465 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3467 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3468 (macho_branch_islands): Use new interfaces.
3470 * doc/tm.texi: Update.
3472 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3474 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3475 (emit_group_load): Same.
3477 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3479 * c-parse.in (datadef): Use pedwarn rather than error and warning
3480 for diagnostic in case of no declaration specifiers.
3482 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3485 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3486 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3487 can be used to work around this.
3489 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3491 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3494 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3496 * stmt.c (expand_case): Update a comment.
3498 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3500 * stmt.c (expand_case): Put an assertion that index_expr is
3501 never INTEGER_CST. Don't special case for constant
3504 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3507 * c-parse.in (designator): Finish with a semi-colon.
3509 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3511 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3514 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3516 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3517 a default case only.
3519 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3521 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3523 (spe_build_register_parallel): New.
3524 (rs6000_spe_function_arg): Handle e500 doubles.
3525 (function_arg): Same.
3526 (spe_func_has_64bit_regs_p): Same.
3527 (rs6000_function_value): Same.
3528 (rs6000_libcall_value): Same.
3529 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3531 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3533 (DATA_ALIGNMENT): Same.
3534 (CANNOT_CHANGE_MODE_CLASS): Same.
3536 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3538 * expr.c (emit_group_load): Handle floats.
3539 (emit_group_store): Same.
3541 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3543 * c-lex.c (get_nonpadding_token): Remove.
3544 (c_lex_with_flags): Push timevar and eat padding here. Improve
3545 stray token diagnostic.
3546 (lex_string): Replace logic with switch statement, eat padding
3549 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3552 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3554 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3556 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3558 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3559 (ASM_MAKE_LABEL_LINKONCE): Delete.
3560 (ASM_WEAKEN_DECL): New.
3561 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3562 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3563 (TEXT_SECTION_ASM_OP): Add a tab.
3564 (DATA_SECTION_ASM_OP): Likewise.
3565 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3566 data_section on every section change.
3567 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3568 (EXTRA_SECTION_FUNCTIONS): Likewise.
3569 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3570 (JCR_SECTION_NAME): Define.
3571 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3572 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3573 in this file if it is not weak.
3574 (textcoal_section): Delete.
3575 (datacoal_section): Delete.
3576 (darwin_make_decl_one_only): Delete.
3577 (machopic_select_section): Handle functions.
3578 (darwin_asm_named_section): Add a tab.
3579 (darwin_section_type_flags): Delete.
3580 (darwin_unique_section): Delete contents.
3581 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3583 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3584 (darwin_make_decl_one_only): Delete.
3585 (text_coal_section): New.
3586 (text_unlikely_section): New.
3587 (text_unlikely_coal_section): New.
3588 (const_coal_section): New.
3589 (data_coal_section): New.
3590 (const_data_coal_section): New.
3591 * varasm.c (function_section): Honour
3592 USE_SELECT_SECTION_FOR_FUNCTIONS.
3593 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3594 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3595 * dbxout.c (dbxout_source_file): Don't change sections while
3596 a function is being output.
3598 2004-10-25 David Ayers <d.ayers@inode.at>
3600 * c-common.h: Remove RID_ID.
3601 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3602 (typespec_reserved_attr): Add rule for TYPENAME
3603 non_empty_protocolrefs.
3604 (yylexname): Remove special handling of RID_ID.
3606 2004-10-25 James E Wilson <wilson@specifixinc.com>
3608 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3610 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3613 * c-parse.in (array_designator): New.
3614 (designator): Use it.
3615 (initelt): Only permit array_designator without '=', not ".foo".
3617 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3618 * gcc/Makefile.in: removed ggc for cgraphunit.
3619 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3620 * gcc/cgraph.h: removed static var analysis data structures and calls.
3622 cgraph_mark_local_and_external_functions:changed name to
3623 cgraph_mark_local_functions
3624 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3625 cgraph_reset_static_var_maps,get_global_static_vars_info,
3626 get_global_statics_not_read,get_global_statics_not_written,searchc,
3627 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3628 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3629 scan_for_static_refs,cgraph_characterize_statics_local,
3630 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3632 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3633 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3635 * gcc/tree-flow.h static_vars_info: removed
3636 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3637 removed calls to static vars analysis.
3638 get_call_expr_operands: removed callee variable.
3640 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3642 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3643 redirect_edge_pred): Use VEC_safe_push instead of
3645 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3647 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3649 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3651 * cfgloop.h: Adjust the corresponding prototype.
3652 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3653 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3655 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3657 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3658 DECL_INCOMING_RTL is NULL.
3660 2004-10-25 Steven Bosscher <stevenb@suse.de>
3662 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3663 * tree-dfa.c (pass_referenced_var): Use it.
3665 2004-10-25 Roger Sayle <roger@eyesopen.com>
3666 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3668 * cse.c: Change encoding of quantity numbers to avoid undefined
3669 pointer arithmetic on qty_table.
3670 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3671 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3672 (new_basic_block): Assign "real" quantity numbers from zero.
3673 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3674 REG_QTY to its unique negative value.
3675 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3676 (cse_main): Don't include max_reg when determining max_qty.
3677 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3678 which causes undefined C99 behaviour. Only allocate needed memory.
3680 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3682 * stmt.c (expand_case): Remove an obsolete comment.
3684 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3687 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3688 layout_type as it is already done by build_array_type.
3689 * tree.c (build_array_type): Layout the type even
3691 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3693 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3695 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3697 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3698 with wider-than-32-bit HOST_WIDE_INTs.
3700 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3702 * config/mips/mips.c(mips_output_filename): Remove unused
3703 array ltext_label_name
3705 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3707 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3709 2004-10-25 Ben Elliston <bje@au.ibm.com>
3711 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3713 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3715 * predict.c (predict_loops): Call scev_finalize instead of
3718 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3720 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3721 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3722 config/sh/ushmedia.h, config/sparc/elf.h,
3723 config/sparc/sp64-elf.h: Update copyright.
3725 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3727 * stmt.c (expand_case): Handle the default label outside of
3728 the for loop. Remove code to handle a missing default label.
3730 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3732 * dbxout.c (dbxout_function_decl): Don't use
3733 DBX_OUTPUT_FUNCTION_END.
3734 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3735 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3737 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3740 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3742 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3744 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3745 which way to record the equality as well.
3746 (loop_depth_of_name): New function.
3748 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3752 through the operand if it is a useless type conversion.
3754 2004-10-23 Ben Elliston <bje@au.ibm.com>
3756 * cfg.c (remove_edge): Use VEC_unordered_remove.
3757 (redirect_edge_succ): Likewise.
3758 (redirect_edge_pred): Likewise.
3759 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3761 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3763 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3766 2004-10-22 Eric Christopher <echristo@redhat.com>
3768 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3771 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3773 * config/rs6000/spe.md (spe_extendsfdf2): New.
3774 (movdf_e500_double): New.
3775 (spe_truncdfsf2): New.
3782 (spe_floatsidf2): New.
3783 (spe_floatunssidf2): New.
3784 (fix_truncdfsi2): New.
3785 (spe_fixuns_truncdfsi2): New.
3787 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3788 (fpr_truncdfsf2): New.
3789 (negdf2): Change to expander.
3791 (fpr_nabsdf2): Name pattern.
3792 (adddf3): Change to expander.
3794 (subdf3): Change to expander.
3796 (muldf3): Change to expander.
3798 (divdf3): Change to expander.
3800 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3801 (cmpdf): Allow for TARGET_E500_DOUBLE.
3803 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3805 * c-semantics.c (re_push_stmt_list): Remove.
3806 * c-common.h: Remove the corresponding prototype.
3808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3810 * stmt.c (asm_op_is_mem_input): Remove.
3811 * tree.h: Remove the corresponding prototype.
3813 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3815 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3816 * tree-gimple.h: Remove the corresponding prototype.
3818 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3820 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3822 * rtl.h: Remove the corresponding prototypes.
3824 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3826 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3827 edge information when we commit ourselves to threading a
3830 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3833 into worklist instead of their indexes.
3835 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3837 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3838 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3839 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3840 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3841 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3842 tree-scalar-evolution.c, tree-ssa-dom.c,
3843 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3844 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3845 tree-vectorizer.c, vec.h: Fix comment formatting.
3847 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3849 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3850 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3852 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/ptx4.h, config/mcore/mcore-pe.h,
3855 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3857 2004-10-22 Peter Barada <peter@the-baradas.com>
3859 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3860 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3861 renaming of non-live registers in interrupt functions.
3862 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3864 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3866 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3867 Use integer for loop counter.
3868 (num_ending_zeros): New function.
3869 (number_of_iterations_cond): Use num_ending_zeros.
3871 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3873 * config.gcc: Add support for --enable-e500_double.
3875 * config/rs6000/e500-double.h: New file.
3877 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3880 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3883 * config/rs6000/linuxspe.h: Same.
3885 * doc/invoke.texi (Option Summary): Document new options for
3887 (RS/6000 and PowerPC Options): Same.
3889 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3891 (rs6000_override_options): Use it. Use
3892 SUB3TARGET_OVERRIDE_OPTIONS.
3893 Add 8548 to processor_target_table.
3894 (rs6000_legitimate_address): Handle e500 doubles.
3895 (rs6000_legitimize_address): Same.
3896 (rs6000_legitimize_reload_address): Same.
3897 (rs6000_hard_regno_nregs): Same.
3898 (spe_func_has_64bit_regs_p): Same.
3899 (emit_frame_save): Same.
3900 (gen_frame_mem_offset): Same.
3901 (rs6000_dwarf_register_span): Same.
3902 (rs6000_generate_compare): Same.
3903 (easy_fp_constant): Same.
3904 (legitimate_offset_address_p): Same.
3906 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3915 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3917 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3919 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3921 * dbxout.c: Remove unnecessary #undefs.
3922 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3923 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3924 definition into use sites.
3925 (cwd): Make local to dbxout_init.
3926 (dbxout_init): Restructure cwd-using logic for clarity. Use
3928 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3929 STABS_GCC_MARKER folded in here.
3930 * system.h: Poison now-unused macros.
3931 * doc/tm.texi: Remove documentation of now-unused macros.
3933 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3936 * c-opts.c (push_command_line_include): Use the current file
3937 name instead of the main one.
3939 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3942 * tree.c (staticp): A CONST_DECL has static storage if either
3943 TREE_STATIC or DECL_EXTERNAL is set.
3944 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3947 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3949 * expr.c (store_expr): Remove dont_store_target.
3951 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3955 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3957 * tree-cfg.c (thread_jumps): Move a part of it to ...
3958 (thread_jumps_from_bb): ... here.
3960 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3962 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3963 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3965 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3967 * expr.c (store_expr): Clean up by renaming want_value to
3970 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3972 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3975 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3978 * expmed.c (store_bit_field): Pass original 'value' before
3981 2004-10-21 Nicolas Pitre <nico@cam.org>
3983 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3984 * config/arm/ieee754-df.S: Ditto.
3986 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3988 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3989 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3991 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3992 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3993 an internal label and an N_SLINE .stabn whose value is the
3994 difference between that label and the function entry label.
3995 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3996 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3997 label and an N_SO stab with an empty string referring to it.
3998 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3999 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4000 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4001 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4002 macro is never defined.
4003 * sdbout.c (sdbout_source_line_counter): Delete.
4004 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4005 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4007 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4009 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4010 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4011 definitions (identical to default).
4012 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4013 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4014 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4015 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4016 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4017 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4018 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4019 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4020 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4021 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4022 (sym_lineno): Delete.
4023 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4024 now-unused variable.
4025 (alpha_output_lineno): Delete.
4026 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4027 * config/mips/mips.c (mips_output_filename): Don't use
4028 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4029 (mips_output_lineno): Delete.
4030 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4031 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4032 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4033 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4034 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4035 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4036 * config/mmix/mmix.h: Likewise.
4037 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4038 * config/mmix/mmix-protos.h: Don't prototype it.
4039 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4040 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4041 * config/arm/aout.h: Remove RISCiX-specific definition of
4042 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4043 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4044 ASM_OUTPUT_SOURCE_LINE.
4045 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4046 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4047 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4049 * doc/tm.texi: Update.
4051 2004-10-20 Richard Henderson <rth@redhat.com>
4053 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4055 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4057 * configure.ac: Revert my previous patch.
4058 * configure: Regenerate.
4060 2004-10-20 Ben Elliston <bje@au.ibm.com>
4062 * config/rs6000/rs6000.c
4063 (rs6000_va_start): Use build_va_arg_indirect_ref.
4064 (rs6000_gimplify_va_arg): Likewise.
4066 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4069 * configure.ac: Declare AM_LANGINFO_CODESET.
4070 * aclocal.m4: Define AM_LANGINFO_CODESET.
4071 * configure, config.in: Rebuilt.
4073 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4075 * expr.c (store_expr): Remove code that is run when
4076 want_value & 1 is nonzero.
4078 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4080 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4081 from function pointer to void *.
4083 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4086 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4087 the frame pointer adjustment when exception handling is enabled.
4089 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4091 * stor-layout.c: Fix a comment typo.
4093 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4095 * expr.c (store_field): Remove two arguments value_mode and
4097 (expand_assignment, store_constructor_field,
4098 expand_expr_real_1): Adjust calls to store_field.
4100 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4102 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4105 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4106 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4107 base and index register for loads.
4109 * config/arc/t-arc: Fix multilib handling.
4111 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4113 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4114 don't inspect BLOCK_FOR_INSN for barriers.
4115 * emit-rtl.c (emit_barrier_before): Revert last change.
4116 (emit_barrier_after, emit_barrier): Ditto.
4118 * doc/extend.texi (Extended Asm): Warn and provide example
4119 solution for using a call-clobbered asm register.
4120 (Local Reg Vars): Similar. Cross-reference example.
4122 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4124 * tree-cfg.c (group_case_labels): Look at the second to last
4125 case statement for combing with the default case.
4127 2004-10-19 Richard Hendeson <rth@redhat.com>
4130 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4132 2004-10-19 Richard Hendeson <rth@redhat.com>
4134 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4135 succeeds, only expand the result.
4137 2004-10-19 Richard Hendeson <rth@redhat.com>
4140 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4143 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4145 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4148 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4150 * expr.c (expand_assignment): Remove the last argument.
4151 Change the return type to void.
4152 * expr.h: Update the prototype of expand_assignment.
4153 * function.c (assign_parm_setup_reg): Update a call to
4155 * stmt.c (expand_asm_expr): Likewise.
4157 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4159 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4160 unnecessary assignments to temp. Return const0_rtx.
4162 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4164 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4166 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4168 * configure.ac (powerpc-*-darwin*): Require assembler to support
4170 * configure: Regenerate.
4172 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4174 * reload1.c (ior_hard_reg_set): Remove.
4175 (finish_spills): Use IOR_HARD_REG_SET instead of
4178 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4180 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4181 the currently visited word to right.
4183 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4186 * expmed.c (expand_smod_pow2): Handle modes whose size
4187 is greater than that of HOST_WIDE_INT.
4189 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4191 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4193 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4194 Roger Sayle <roger@eyesopen.com>
4197 * dojump.c (discard_pending_stack_adjust): New function.
4198 (clear_pending_stack_adjust): Call it.
4199 * expr.h (discard_pending_stack_adjust): Declare it.
4200 * explow.c (emit_stack_save): Emit pending stack adjustments
4201 before saving the stack pointer.
4202 (emit_stack_restore): Discard pending stack adjustments before
4203 restoring the stack pointer.
4205 2004-10-18 Richard Henderson <rth@redhat.com>
4207 * c-common.c (handle_mode_attribute): Allow scalar->vector
4210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4212 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4213 value to expand_assignment.
4215 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4219 (thread_jumps): Iterate until no new forwarder block arises.
4221 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4223 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4224 (thread_jumps): Use forwardable as cache of
4225 tree_forwarder_block_p throughout the function.
4227 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4229 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4231 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4235 * tree-cfg.c (remove_bb): If we have a label expression in the
4236 basic block and the label we have taken the address, move the
4237 label expression to the basic block which is previous in the
4239 (tree_verify_flow_info): Fix printing out the label name of the
4240 problematic label expression.
4242 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4244 PR rtl-optimization/18002
4245 * simplify-rtx.c (mode_signbit_p): Externalize function...
4246 * rtl.h (mode_signbit_p): ... to here.
4247 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4248 canonical form of XOR signbit and move to outer op.
4250 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4252 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4254 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4255 Don't call fold_stmt more than once, use bsi_replace.
4257 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4259 PR tree-optimization/17656
4260 * tree-ssa.c (replace_immediate_uses): When replacing a
4261 constant, if the call to fold_stmt produced a different
4262 statement, get an appropriate statement pointer by scanning
4265 2004-10-18 Richard Henderson <rth@redhat.com>
4267 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4269 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4272 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4273 (stage1-start): Remove and copy libunwind.a and
4274 libunwind*$(SHLIB_EXT) instead of libunwind*.
4275 (stage2-start): Likewise.
4276 (stage3-start): Likewise.
4277 (stage4-start): Likewise.
4278 (stageprofile-start): Likewise.
4279 (stagefeedback-start): Likewise.
4281 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4282 the shared library to be created and don't remove the existing
4284 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4285 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4286 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4287 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4288 * config/sh/t-linux (SHLIB_LINK): Likewise.
4289 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4290 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4291 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4292 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4294 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4297 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4299 * basic-block.h (reg_set_iterator): New.
4300 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4301 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4302 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4303 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4305 * cfgcleanup.c (thread_jump): Likewise.
4306 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4307 * conflict.c (conflict_graph_compute): Likewise.
4308 * flow.c (verify_local_live_at_start, update_life_info,
4309 initialize_uninitialized_subregs, propagate_one_insn,
4310 init_propagate_block_info, free_propagate_block_info,
4311 propagate_block, dump_regset): Likewise.
4312 * global.c (global_conflicts): Likewise.
4313 * graph.c (start_bb): Likewise.
4314 * local-alloc.c (update_equiv_regs): Likewise.
4315 * loop.c (load_mems): Likewise.
4316 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4317 find_reg, finish_spills): Likewise.
4318 * resource.c (mark_target_live_regs): Likewise.
4319 * sched-deps.c (sched_analyze_insn): Likewise.
4320 * sched-rgn.c (sched-rgn.c): Likewise.
4321 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4323 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4325 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4326 operand 1 instead of 2
4328 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4330 * loop-unroll.c: Fix comment typos.
4332 2004-10-18 Revital Eres <eres@il.ibm.com>
4334 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4335 * loop-unroll.c: Include varray.h.
4336 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4337 opt_info and expand it to support variable expansion.
4338 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4339 expand it to support variable expansion.
4340 (pt_info_start_duplication): Rename si_info_start_duplication.
4341 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4342 to the variable expansion optimization.
4343 (free_opt_info): Rename free_si_info.
4344 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4345 expand_var_during_unrolling, insert_var_expansion_initialization,
4346 combine_var_copies_in_loop_exit, release_var_copies,
4347 get_expansion): New functions.
4348 (peel_loop_completely, unroll_loop_constant_iterations,
4349 unroll_loop_runtime_iterations, peel_loop_simple,
4350 unroll_loop_stupid): Change uses of struct si_info
4352 and add uses of fvariable-expansion-in-unroller flag.
4353 * params.def: Add parameter to restrict the number of expansions.
4354 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4355 the number of expansions.
4356 * common.opt: (fvariable-expansion-in-unroller): New flag.
4357 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4359 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4361 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4362 __GXX_MERGED_TYPEINFO_NAMES to 0.
4364 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4366 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4367 handle barriers in a bb by checking that it points to a NULL bb.
4368 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4369 (emit_barrier_after, emit_barrier): Ditto.
4371 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * doc/extend.texi (Attribute Syntax): Clarify details of
4374 attributes on parameters.
4376 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4378 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4381 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4384 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4386 * c-typeck.c (default_function_array_conversion): Always create
4387 &a[0] for array types.
4388 (build_unary_op): Do not fold &a[x] into a + x.
4390 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4393 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4394 block if there is a goto with a locus.
4396 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/elfos.h, config/gofast.h, config/interix.h,
4399 config/netbsd.h, config/svr3.h, config/vxworks.h,
4400 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4401 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4402 config/alpha/netbsd.h, config/arm/arm-modes.def,
4403 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4404 config/cris/aout.h, config/frv/frv-modes.def,
4405 config/i386/beos-elf.h, config/i386/gas.h,
4406 config/i386/i386-coff.h, config/i386/i386-modes.def,
4407 config/i386/linux.h, config/i386/linux64.h,
4408 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4409 config/i386/netbsd64.h, config/i386/sco5.h,
4410 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4411 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4412 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4413 config/mips/mips-modes.def, config/mips/sdb.h,
4414 config/mips/vr.h, config/mips/vxworks.h,
4415 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4416 config/pa/pa32-linux.h, config/rs6000/40x.md,
4417 config/rs6000/7450.md, config/rs6000/8540.md,
4418 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4419 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4420 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4421 config/s390/s390-modes.def, config/sh/elf.h,
4422 config/sh/sh-modes.def, config/sh/sh64.h,
4423 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4424 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4425 config/vax/vax.md: Update copyright.
4427 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4429 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4431 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4433 * c-typeck.c (default_function_array_conversion): Always create
4434 &a[0] for array types.
4435 (build_unary_op): Do not fold &a[x] into a + x.
4437 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4439 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4440 instead 2^32 / phi if long is 64-bit.
4442 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4444 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4446 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4448 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4449 __ptrextent__, __ptrvalue and __ptrvalue__.
4450 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4453 2004-10-16 Dale Johannesen <dalej@apple.com>
4455 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4457 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4459 PR tree-optimization/17766
4460 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4461 (dom_info_available_p): Declare.
4462 * cfghooks.c (split_block, make_forwarder_block): Use
4463 dom_info_available_p.
4464 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4465 free_dominance_info, verify_dominators): Ditto.
4466 (dom_info_available_p): New function.
4467 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4468 (thread_jumps): Use dom_info_available_p.
4469 * tree-complex.c (expand_complex_div_wide): Ditto.
4470 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4472 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4474 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4475 (find_best_candidate): Take also important candidates into account.
4476 (find_optimal_iv_set): Initialize important_candidates bitmap.
4478 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4480 PR tree-optimization/17560
4481 * predict.c (tree_estimate_probability): Mark irreducible
4484 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4486 PR rtl-optimization/17723
4487 * cfgcleanup.c (merge_memattrs): Handle case when
4488 MEM_SIZE == NULL_RTX.
4490 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4492 * toplev.c (dump_file_name): Change type to be const.
4494 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4496 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4497 non_lvalue to stop something being a null pointer constant.
4499 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4501 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4502 available for TARGET_FPRS.
4503 (FUNCTION_VALUE_REGNO_P): Same.
4505 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4507 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4508 -maltivec in same style as other ISA options.
4510 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4512 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4515 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4517 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4518 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4519 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4520 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4521 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4522 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4523 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4524 predict.def, predict.h, protoize.c, reload.h, resource.h,
4525 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4526 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4527 unwind-sjlj.c, value-prof.h: Update copyright.
4529 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4531 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4533 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4535 * tree-optimize.c (execute_one_pass): Stop timer right after
4538 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4541 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4544 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4545 (remove_useless_stmts_1): Fold trees we know how to fold.
4547 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4549 * configure.ac: Add .machine power4 directive when testing for
4551 * configure: Regenerate.
4553 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4555 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4557 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4559 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4562 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4564 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4565 for 'f' if !TARGET_FPRS.
4567 2004-10-14 Richard Henderson <rth@redhat.com>
4570 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4572 2004-10-14 Richard Henderson <rth@redhat.com>
4575 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4577 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4578 instaed of current_function_decl non-null.
4580 2004-10-14 Matt Austern <austern@apple.com>
4582 * pointer-set.c: New file, special-purpose hash table.
4583 * pointer-set.h: New file.
4584 * tree.h (struct pointer_set_t): Declare as opaque type.
4585 (tree_walk): Last argument is pointer_set_t* now.
4586 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4588 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4589 track of which nodes have already been visited.
4590 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4591 * cgraphunit.c (cgraph_create_edges): Likewise.
4592 (cgraph_characterize_statics_local): Likewise.
4593 * tree-dfa.c (collect_dfa_stats): Likewise.
4594 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4596 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4597 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4598 of walk_subtrees is pointer_set_t* now.
4599 * Makefile.in (OBJS-common): add pointer-set.o
4600 (tree-inline.o): Depends on pointer-set.h
4601 (tree-dfa.o): Likewise
4602 (cgraphunit.o): Likewise
4604 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4606 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4607 (TARGET_ASM_FILE_START): Define.
4608 * config/darwin.h (ASM_SPEC): Define.
4609 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4610 -mlong-double-128, it's the default. Update comment about reason
4611 for force_cpusubtype_ALL.
4612 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4613 * config/rs6000/darwin-world.asm: Likewise.
4614 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4615 (symbolic_operand): Delete #if 0ed code.
4617 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4619 * stmt.c (add_case_node): Make sure that we have integer
4620 constant before calling tree_int_cst_compare.
4622 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4626 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4627 (remove_useless_stmts_1): Fold trees we know how to fold.
4629 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4631 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4632 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4635 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4637 * reload.c (find_reloads): When reloading a PLUS with constant
4638 operand, make sure the constant is pushed to the constant pool
4640 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4641 reload bug workaround.
4642 (s390_expand_plus_operand): Likewise.
4644 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4646 * opts.c (common_handle_option): Do not enable
4647 flag_speculative_prefetching for -fprofile-generate/use.
4649 2004-10-14 Devang Patel <dpatel@apple.com>
4652 * tree-if-conv.c (process_phi_nodes): Process latch block.
4653 (combine_blocks): Process latch block and update loop structure.
4655 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4657 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4658 (vect_update_ivs_after_vectorizer):
4659 (vect_transform_for_unknown_loop_bound):
4660 (tree_duplicate_loop_to_edge):
4661 (allocate_new_names):
4664 (rename_variables_in_bb):
4666 (rename_variables_in_loop):
4668 (update_phis_for_duplicate_loop):
4669 (update_phi_nodes_for_guard):
4670 (make_loop_iterate_ntimes):
4671 (tree_duplicate_loop_to_edge_cfg):
4673 (vect_analyze_loop_with_symbolic_num_of_iters):
4674 (verify_loop_for_duplication):
4675 (vect_gen_niters_for_prolog_loop):
4676 (vect_update_niters_after_peeling):
4677 (vect_update_inits_of_dr):
4678 (vect_update_inits_of_drs):
4679 (vect_build_loop_niters):
4680 (vect_do_peeling_for_alignment): New functions.
4681 (vect_transform_loop): Add unknown and known but indivisible loop
4682 bound support; add peeling for unalignment support.
4683 (vect_analyze_loop_form): Support symbolic number of iterations.
4684 (vect_transform_loop_bound): New input parameter.
4685 (vect_get_loop_niters): Change input parameter type.
4686 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4687 (vectorizable_store): Allow unaligned access.
4688 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4689 (vect_analyze_data_refs_alignment): Allowed one unaligned
4691 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4693 (LOOP_VINFO_INT_NITERS): New macro.
4694 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4695 (do_peeling_for_alignment):
4696 (unaligned_drs): New members of _loop_vec_info.
4697 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4699 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4701 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4702 (struct tree_string): Remove "const" qualifier for "str".
4704 2004-10-14 Ira Rosen <irar@il.ibm.com>
4706 * tree-vectorizer.c (vect_analyze_data_refs): Call
4707 vect_get_base_and_bit_offset to get memory tag for array ref.
4708 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4710 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4712 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4713 * configure: Regenerate.
4715 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4718 patches to solve spurious testsuite failures.
4720 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4722 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4723 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4724 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4725 gcc_assert under ENABLE_CHECKING.
4726 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4727 get_vectype_for_scalar_type).
4729 (vect_get_vec_def_for_operand): Remove redundant variables.
4730 (vect_transform_loop): Likewise.
4732 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4734 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4735 global for -mcaller-super-interworking.
4736 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4737 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4738 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4739 not need a frame pointer.
4740 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4741 the soft frame pointer offset.
4742 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4743 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4744 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4745 the stack. Use frame_pointer_needed to choose between them.
4746 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4747 (interwork_with_frame): New macro.
4748 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4750 2004-10-14 Ben Elliston <bje@au.ibm.com>
4753 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4754 up the filename looking for a previous directory separator.
4756 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4758 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4759 parser_xref_tag): New.
4760 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4762 (declspecs_add_type): Adjust prototypes.
4763 * c-parse.in (%union): Add tstype.
4764 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4765 typespec_reserved_attr, typespec_nonreserved_nonattr,
4766 structsp_attr, structsp_nonattr): Change to tstype. Update
4768 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4769 (declspecs_add_type): Update to take struct c_typespec argument.
4770 Set tag_defined_p and typedef_p as appropriate.
4771 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4772 Update to return struct c_typespec.
4773 (shadow_tag_warned): Don't let empty declarations with qualifiers
4774 or storage class specifiers redeclare a tag if a previous
4775 declaration is visible.
4777 2004-10-13 Richard Henderson <rth@redhat.com>
4780 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4781 for DECL_INCOMING_RTL.
4783 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4786 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4787 trunc_int_for_mode for constants used in shortened mode.
4789 2004-10-13 Richard Henderson <rth@redhat.com>
4792 * c-common.c (handle_mode_attribute): Disallow mode changes that
4793 alter the CODE of the top-level type.
4795 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4796 integer from internal limits macros.
4797 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4799 2004-10-13 Richard Henderson <rth@redhat.com>
4802 * function.c (instantiate_decl): Recurse for CONCAT.
4804 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4806 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4809 (extzvdi_internal1): Add attribute "compare".
4810 (extzvdi_internal2): Same.
4812 2004-10-12 Tom Tromey <tromey@redhat.com>
4814 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4816 2004-10-13 Dale Johannesen <dalej@apple.com>
4818 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4820 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4822 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4823 * c-decl.c (c_write_global_declarations): ... instead of here ...
4824 * cp/decl.c (cp_finish_file): ... and here.
4825 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4827 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4829 * tree-ssa-dom.c (record_range): Free the element if we are not
4832 2004-10-13 Tom Tromey <tromey@redhat.com>
4835 * gcc.c (option_map): Added --extdirs and --encoding.
4837 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4840 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4841 sparc_can_output_mi_thunk.
4842 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4843 handling of vcall offset.
4844 (sparc_can_output_mi_thunk): New predicate.
4845 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4846 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4849 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4851 * config/sparc/sparc.md (movdi): Remove redundant test.
4853 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4855 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4856 TDF_IPA from -fdump-tree-*-all.
4858 2004-10-13 Paul Brook <paul@codesourcery.com>
4860 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4861 * config/arm/arm.c (thumb_find_work_register): Update comments.
4862 (arm_load_pic_register): Add argument for scratch register.
4863 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4864 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4866 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-data-ref.c: Fix comment typos.
4870 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4871 Zdenek Dvorak <dvorakz@suse.cz>
4873 PR tree-optimization/17724
4874 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4876 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4878 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4879 (altivec_builtin_mask_for_store): Likewise.
4880 (altivec_init_builtins): Use lang_hooks.builtin_function to
4881 create the decls for builtin_altivec_mask_for_load/store.
4883 2004-10-13 Nick Clifton <nickc@redhat.com>
4885 * config/c4x/c4x.c: Remove inclusion of loop.h.
4887 2004-10-12 Ben Elliston <bje@au.ibm.com>
4889 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4890 (ei_container): New; renamed.
4891 (ei_start, ei_last): New macros.
4892 (ei_start_1, ei_last_1): Renamed from ei_start.
4893 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4894 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4895 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4897 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4899 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4900 * cfgloop.c (initialize_loops_parallel_p): New.
4901 (flow_loops_find): Initialize the parallel_p field to true for all
4903 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4904 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4905 the size of the data accessed in the loop.
4906 (struct nb_iter_bound): Moved...
4907 * cfgloop.h (struct nb_iter_bound): ... here.
4908 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4909 (record_estimate): Declare extern here.
4910 * tree-chrec.c: Fix comments.
4911 (nb_vars_in_chrec): New function.
4912 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4913 * tree-data-ref.c: Don't include lambda.h, that is already included
4915 (tree_fold_divides_p): Don't check for integer_onep.
4916 (tree_fold_bezout): Removed.
4917 (gcd): New static duplicated function.
4918 (int_divides_p, dump_subscript): New.
4919 (dump_data_dependence_relation): Use dump_subscript.
4920 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4921 estimate_niter_from_size_of_data): New.
4922 (analyze_array_indexes, analyze_array): Call
4923 estimate_niter_from_size_of_data during the detection of array
4924 references. Pass in a pointer to the statement that contains the
4926 (all_chrecs_equal_p): New.
4927 (compute_distance_vector): Renamed compute_subscript_distance.
4928 Deal with multivariate conflict functions.
4929 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4930 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4931 (non_affine_dependence_relation): New.
4932 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4933 analyze_siv_subscript, analyze_miv_subscript,
4934 analyze_overlapping_iterations, subscript_dependence_tester):
4935 Initialize and return last_conflicts function.
4936 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4937 compute_overlap_steps_for_affine_1_2): New.
4938 (analyze_siv_subscript_affine_cst): Removed.
4939 (analyze_subscript_affine_affine): Disprove dependences based on the
4940 iteration domains. Solve the univariate dependence case as before,
4941 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4942 Implement the multivariate case of 2 versus 1 variables.
4943 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4945 (find_data_references_in_loop): Compute and initialize
4946 loop->estimated_nb_iterations and loop->parallel_p.
4947 (analyze_all_data_dependences): Modify the debug dump order.
4948 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4949 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4950 (SUB_LAST_CONFLICT, subscript->last_conflict,
4951 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4952 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4953 (find_data_references_in_loop, initialize_data_dependence_relation,
4954 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4956 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4958 * configure: Regenerate.
4960 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4963 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4964 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4965 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4968 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4970 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4971 (s390_gimplify_va_arg): Likewise.
4973 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4975 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4976 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4977 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4978 * regclass.c (record_address_regs): Remove ifdef. Use
4979 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4980 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4982 (scan_rtx_address, replace_oldest_value_addr): Use
4983 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4984 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4985 unnecessary definitions.
4986 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4987 and MODE_BASE_REG_REG_CLASS.
4988 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4989 (MODE_BASE_REG_REG_CLASS): Define.
4990 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4991 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4992 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4993 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4995 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4997 * tree-ssa-alias.c (verify_name_tags): New function.
4998 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4999 (verify_alias_info): Call verify_name_tags.
5001 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5003 PR rtl-optimization/17931
5004 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5007 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5009 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5010 rather than aborting.
5012 2004-10-12 Paul Brook <paul@coudesourcery.com>
5014 * config.gcc: Add armv6{k,z,zk}
5015 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5016 * config/arm/tune.md: Regenerate.
5017 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5019 (all_architectures): Add armv6k, armv6z, armv6zk.
5020 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5021 * doc/invoke.texi: Document new arch and cpu values.
5023 2004-10-12 Paul Brook <paul@coodesourcery.com>
5025 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5028 2004-10-12 Paul Brook <paul@codesourcery.com>
5030 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5031 Handle negative constants.
5033 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5036 * c-typeck.c (convert_arguments): Return error_mark_node if there
5037 are too few arguments.
5038 (build_function_call): Handle error_mark_node return from
5041 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5043 * configure.ac (symbolic_link): Replace with $LN_S.
5044 (Assembler/Linker): Hard link from gas and binutils trees.
5045 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5046 * configure: Regenerate.
5048 2004-10-12 Paul Brook <paul@codesourcery.com>
5050 * configure.ac: Don't look for host assembler when building a canadian
5052 * configure: Regenerate.
5054 2004-10-11 Roger Sayle <roger@eyesopen.com>
5057 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5058 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5059 line options for "-lang-asm" and if found allow any of the C-family
5061 (c_common_handle_option): Remove last use of permit_fortran_options.
5063 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5065 * config/s390/s390.c (print_operand): Support 'S' format flag.
5066 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5067 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5068 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5069 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5070 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5071 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5072 ("*movstricthi"): Likewise.
5073 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5074 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5075 ("*sethiqisi", "*sethihisi"): Likewise.
5076 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5077 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5078 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5079 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5080 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5082 ("*tmhi_full"): Fix incorrect op_type attribute.
5084 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5085 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5086 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5087 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5089 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5092 * function.c (temp_slots_at_level): Fix typo which creates too
5093 many temp stack slots levels.
5095 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5097 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5099 (s390_trampoline_instantiate): Adapt.
5100 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5102 2004-10-11 Roger Sayle <roger@eyesopen.com>
5105 * stmt.c (add_case_node): Add additional type argument. Declare
5106 as static to match prototype. Convert the upper and lower bounds
5107 to the specified index type. Optimize away case ranges/values
5108 that are outside the index type's bounds. Truncate case ranges
5109 that span the index type's bounds.
5110 (expand_case): Avoid unnessary computation and memory allocation
5111 when index type is error_mark_node. Pass index_type as required
5112 by change to add_case_node API. No need to convert case range
5113 bounds to index_type, this is now done by add_case_node.
5115 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5117 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5118 * config/s390/s390.c (s390_offset_p): New function.
5119 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5120 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5121 transform Q->Q alternatives to *clc pattern.
5123 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5124 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5125 to transform Q->Q alternatives to *mvc pattern.
5126 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5127 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5128 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5129 transform Q->Q alternatives to *nc pattern.
5130 ("*nc"): New insn. New peephole to merge adjacent NCs.
5131 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5132 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5133 transform Q->Q alternatives to *oc pattern.
5134 ("*oc"): New insn. New peephole to merge adjacent OCs.
5135 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5136 transform Q->Q alternatives to *xc pattern.
5137 ("*xc"): New insn. New peephole to merge adjacent XCs.
5138 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5140 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5142 * gimplify.c (gimple_push_condition): Make sure that we don't
5143 have any saved condition cleanup if we were at the top level.
5145 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5147 * config/frv/frv.md (*adddi3_internal): Change name to...
5148 (adddi3): ...replacing the exisiting define_expand. Combine
5149 alternatives. Fix the range of the constant constraints ('J' instead
5150 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5151 to extract the lower and upper halves of the DImode operands.
5152 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5153 (adddi3_lower): Fix the range of the constant constraints and
5154 remove the bogus operands[2] check.
5155 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5156 operand 2. Use addxi to handle constant operands.
5157 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5159 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5161 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5162 editor's paren matching. Allow #define inside a struct.
5164 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5167 part of PR c++/17657
5168 * fold-const.c (fold_build_cleanup_point_expr): New function.
5169 * tree.h (fold_build_cleanup_point_expr): Prototype.
5171 2004-10-10 Eric Christopher <echristo@redhat.com>
5173 * dwarf2out.c: Move attribute to subprogram declaration
5174 instead of subroutine type.
5176 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5178 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5179 hoist_insn_after, and hoist_insn_to_edge.
5180 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5181 no_jumps_between_p, and insn_dependent_p.
5182 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5183 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5184 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5185 hoist_insn_to_edge): Remove.
5187 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5190 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5191 type in declarations that are not definitions except for the case
5192 of parameters of void type.
5194 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5196 * tree-cfg.c: Fix comment typos.
5198 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5201 * builtins.c (expand_builtin_va_start): Check for too few
5202 arguments to va_start.
5204 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5207 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5208 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5210 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5213 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5215 PR tree-optimization/17906
5216 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5217 copy non-gimple reg arguments.
5219 2004-10-09 Roger Sayle <roger@eyesopen.com>
5221 PR rtl-optimization/17853
5222 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5223 Reorganize handling of comparison operations with floating point
5224 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5225 Likewise, introduce support for comparison operations with vector
5226 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5228 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5229 * doc/tm.texi: Likewise.
5231 2004-10-09 Steven Bosscher <stevenb@suse.de>
5233 * regs.h (struct reg_info_def): Remove the last_node_uid and
5234 changes_mode fields.
5235 (REGNO_LAST_NOTE_UID): Don't define.
5236 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5237 * regmove.c (copy_src_to_dest): Likewise.
5239 2004-10-09 Roger Sayle <roger@eyesopen.com>
5242 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5243 relational comparison operator op needs to be swapped/reversed when
5244 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5246 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5249 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5250 instead of bsi_start.
5251 (value_replacement): Likewise.
5252 (abs_replacement): Likewise
5254 2004-10-09 Steven Bosscher <stevenb@suse.de>
5256 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5257 (expand_gimple_cond_expr, expand_gimple_tailcall,
5258 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5259 (tree_expand_cfg): Announce full RTL function dump.
5260 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5261 not the graph version.
5262 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5263 in the arms of a COND_EXPR for lowered nodes.
5265 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5267 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5268 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5269 strtoufix16, strtoufix32, strtoufix64): Declare.
5271 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5273 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5274 for an out-of-range floating point constant.
5275 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5276 warning if the target format does not support infinities.
5278 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5280 * emit-rtl.c (last_label_num, base_label_num): Remove.
5281 (max_label_num): Always return label_num.
5282 (set_new_last_label_num, restore_emit_status): Remove.
5283 (init_emit): Don't initialize last_label_num.
5284 * function.c (pop_function_context_from): Don't call
5285 restore_emit_status.
5286 * function.h: Remove the prototype for restore_emit_status.
5287 * rtl.h: Remove the prototype for set_new_last_label_num.
5289 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5291 * stmt.c (expand_decl_init): Remove.
5292 * tree.h: Remove the corresponding prototype.
5294 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5296 * integrate.c (try_constants, subst_constants, mark_stores):
5298 * integrate.h: Remove the prototype for try_constants.
5300 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5302 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5303 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5304 comments about its relevance to errors.
5305 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5307 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5310 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5313 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5315 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5316 reference_node_pool.
5318 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5320 * tree-cfg.c: Fix a comment typo.
5322 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5324 * config/s390/s390.c (s390_register_info): Don't save fprs for
5326 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5328 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5330 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5331 (TARGET_DEFAULT): Use symbolic values.
5332 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5333 (TARGET_DEFAULT): Use symbolic values.
5334 * config/s390/s390.c (s390_backchain_string): Initialize to
5335 TARGET_DEFAULT_BACKCHAIN.
5337 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5339 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5340 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5342 (expand_builtin_strcat): Accept a type parameter.
5343 (fold_builtin_mempcpy): Accept a type and endp parameter.
5345 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5346 Accept an `exp' instead of an `arglist'.
5348 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5350 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5351 reverting my 2004-09-07 patch to use build_int_cst.
5353 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5356 * config/sparc/sparc.c (input_operand): Remove redundant code
5357 for handling LO_SUM.
5358 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5359 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5360 Otherwise only accept it for TFmode if quad move insns are available.
5362 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5364 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5365 common cases will be caught earlier than others.
5367 2004-10-08 Michael Matz <matz@suse.de>
5369 * loop-doloop.c (doloop_optimize): Extend count.
5371 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5373 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5374 (prefetch): Convert to expander.
5376 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5378 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5379 first argument of CALL.
5380 (tls_local_dynamic): Likewise.
5382 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5384 * c-typeck.c (enum impl_conv): New.
5385 (convert_for_assignment): Use it. Take tree for function called
5386 instead of its name. Handle ObjC selectors for diagnostics at
5387 start of function. Select diagnostic text within the function
5388 using full sentences for diagnsotics. Use %qE to name functions
5390 (convert_arguments, build_modify_expr,
5391 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5392 callers to convert_for_assignment.
5393 (warn_for_assignment): Remove.
5395 2004-10-08 Nick Clifton <nickc@redhat.com>
5397 * config/sh/symbian.c (symbian_possibly_export_base_class):
5398 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5399 TYPE_CONTAINS_VPTR_P.
5401 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5403 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5404 fixed registers form all_used_regs. Update call_really_used_regs.
5405 (CALL_REALLY_USED_REGISTERS): Define.
5406 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5407 with call_really_used_regs.
5409 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5411 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5412 for -profile as well as -p and -pg.
5414 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5416 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5418 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5420 * tree-cfg.c (tree_block_forwards_to): Remove.
5421 * tree-flow.h: Remove the corresponding prototype.
5423 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5425 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5426 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5428 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5431 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5432 flag_trapping_math is in effect, don't generate subtract
5435 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5437 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5438 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5439 (s390_extra_constraint_str): Add 'A' constraints.
5440 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5441 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5442 (CONSTRAINT_LEN): Likewise.
5443 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5444 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5445 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5446 ("*iordi3"): Add OI alternative and splitter.
5447 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5448 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5449 ("*xordi3"): Add XI alternative and splitter.
5450 ("*xorsi3", "*xorhi3"): Likewise.
5452 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5454 * config/mips/mips.c (mips_function_rodata_section): New function.
5455 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5457 2004-10-07 Devang Patel <dpatel@apple.com>
5459 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5460 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5461 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5462 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5463 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5464 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5465 UNSPEC_VCONDU_V16QI): New constant defines.
5466 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5467 vconduv16qi): New patterns.
5468 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5469 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5470 (get_vec_cmp_insn): Same.
5471 (get_vsel_insn): Same.
5472 (rs6000_emit_vector_compare): Same.
5473 (rs6000_emit_vector_select): Same.
5474 (INSN_NOT_AVAILABLE): New.
5476 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5478 PR tree-optimization/17749
5479 * tree-tailcall.c (find_tail_calls): Check that parameter is
5482 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/ia64/ia64.c: Fix a comment typo.
5486 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5488 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5490 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5493 * tree-inline.c (expand_call_inline): Do not warn for functions
5494 marked with attribute noinline.
5496 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5500 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5502 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5503 of 0 as 4th argument to pass_by_reference.
5504 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5506 2004-10-06 Eric Christopher <echristo@redhat.com>
5508 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5511 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5516 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5518 PR rtl-optimization/17791
5519 * loop-doloop.c (doloop_modify): Take number of iterations as
5521 (doloop_optimize): Extend or shorten the number of iterations
5522 when changing mode of counter register.
5523 * loop-iv.c (lowpart_subreg): Export.
5524 * rtl.h (lowpart_subreg): Declare.
5526 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5528 PR tree-optimization/17806
5529 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5530 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5531 flags moved to split_edge.
5533 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5536 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5537 before tentatively building the conditional move sequence.
5539 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5542 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5544 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5545 function_arg_padding.
5547 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5550 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5552 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5554 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5555 * hooks.h: Remove the corresponding prototypes.
5557 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5560 * tree-nested.c (walk_stmt_info): Add changed field.
5561 (convert_nonlocal_reference): Set changed to when we
5562 change a decl to unnested decl.
5563 <case ADDR_EXPR>: Instead of checking if the immediate part
5564 of the ADDR_EXPR changed, check the field changed.
5565 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5567 (convert_local_reference): Set changed to when we
5568 change a decl to unnested decl.
5569 <case ADDR_EXPR>: Instead of checking if the immediate part
5570 of the ADDR_EXPR changed, check the field changed.
5571 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5573 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5575 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5576 * dwarf2out.c (dwarf2out_init): Remove references to
5577 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5578 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5579 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5581 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5583 * c-typeck.c (convert_arguments): Take expression for called
5584 function rather than its name. Handle ObjC selectors directly
5585 rather than relying on warn_for_assignment to do so. Call warning
5586 directly rather than warn_for_assignment. Use %qE in diagnostics.
5587 Say "argument" rather than "arg" in diagnostics.
5588 (build_function_call): Update call to convert_arguments.
5590 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5593 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5594 ENUMs specially instead of just saying we do.
5596 2004-10-06 Eric Christopher <echristo@redhat.com>
5598 * dwarf2.h: Sync with include/elf/dwarf2.h
5600 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5602 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5605 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5607 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5608 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5610 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5612 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5614 (lambda_compute_auxillary_space): Split from here.
5616 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5618 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5619 * tree-flow.h: Add prototype.
5620 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5621 expr_invariant_in_loop.
5623 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5625 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5628 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5630 * config/s390/s390-protos.h (s_imm_operand): Remove.
5631 (s390_pool_operand): Add prototype.
5632 * config/s390/s390.c (general_s_operand): Remove.
5633 (s_imm_operand): Remove.
5634 (s_operand): Merge contents of general_s_operand.
5635 (s390_pool_operand): New function.
5636 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5637 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5638 ("*cmpdi_ccu"): Merge Q->Q alternative.
5639 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5640 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5642 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5643 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5644 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5646 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5648 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5649 call ia64_function_arg_boundary.
5650 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5651 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5652 (ia64_function_arg_advance): Do not put 128 bit floats into
5655 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5657 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5658 Accept an expression instead of an arglist.
5659 (expand_builtin_stpcpy): Accept an expression instead of an
5662 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5665 * doc/install.texi (*-*-solaris2*): Mention potential problem
5666 with Sun assembler + GNU linker and C++ programs.
5667 Document status of binutils 2.15 release.
5669 2004-10-06 Jan Hubicka <jh@suse.cz>
5671 * cse.c (cse_main): Kill push/pop context.
5673 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5675 * pretty-print.c: Include tree.h.
5676 (pp_base_prepare_to_format): New function, logic from
5677 text_specifies_location.
5678 (pp_base_format_text): Use gcc_assert.
5679 * pretty-print.h (pp_prepare_to_format): New macro.
5680 (pp_base_prepare_to_format): Prototype.
5681 * diagnostic.c (text_specifies_location): Delete.
5682 (bug_report_request): Delete.
5683 (diagnostic_set_info): Don't call text_specifies_location.
5684 (diagnostic_action_after_output): Put text from
5685 bug_report_request inline here. Use gcc_unreachable.
5686 (diagnostic_report_current_function): Fix comment.
5687 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5688 Call pp_prepare_to_format before diagnostic_starter.
5689 (trim_filename): Use IS_DIR_SEPARATOR.
5690 (fatal_error, internal_error): Use gcc_unreachable.
5691 (error_recursion): Call diagnostic_action_after_output to
5692 issue the bug_report_request message and exit.
5693 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5695 * c-parse.in: Add list of diagnostic messages to insulate
5696 translation template from version of yacc/bison used to
5697 compile the grammar.
5699 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5702 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5704 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5706 * basic-block.h: Remove the prototype for
5707 flow_preorder_transversal_compute.
5708 * cfganal.c (dfst_node): Remove.
5709 (flow_preorder_transversal_compute): Likewise.
5710 * rtl.h: Remove the prototype for get_jump_table_offset.
5711 * rtlanal.c (get_jump_table_offset): Remove.
5713 2004-10-05 Richard Henderson <rth@redhat.com>
5716 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5718 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5721 * Makefile.in: Stage the build directory too.
5723 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5725 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5727 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5728 (frv_emit_move): Same.
5730 * config/frv/frv.c (frv_emit_move): New.
5731 (frv_legitimize_address): New.
5733 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5740 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5742 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5745 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5747 * c-decl.c (pushdecl): When an extern declaration at block scope
5748 refers to a visible entity with internal linkage, use the old DECL
5749 rather than the new one.
5751 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5753 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5756 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5758 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5761 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5763 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5764 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5767 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5769 * tree-cfg.c (cleanup_tree_cfg): Don't call
5770 delete_unreachable_blosk() after thread_jumps().
5771 (thread_jumps): Always remove basic blocks as they become
5774 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5777 something_changed. Simplify the while loop.
5779 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5781 * builtins.c (expand_builtin_memmove): Delete duplicate code
5782 and accept a tree type for the result.
5783 (expand_builtin_bcopy): Accept a tree type for the result.
5784 (fold_builtin_memmove): Accept an arglist and tree type for
5787 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5789 * config/s390/s390.c (s390_dump_pool): Remove return value.
5790 Use gen_pool_align, gen_pool_section_start/end instead of
5791 gen_pool_start/end_31/64.
5792 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5793 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5794 ("pool_start_31", "pool_end_31"): Remove.
5795 ("pool_start_64", "pool_end_64"): Likewise.
5796 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5798 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5799 (TARGET_CANNOT_COPY_INSN_P): Define.
5800 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5801 (struct constant_pool): New member 'execute'.
5802 (s390_add_execute, s390_find_execute): New functions.
5803 (s390_execute_label, s390_execute_target): Likewise.
5804 (s390_dump_pool): Output in-pool execute target templates.
5805 (s390_dump_execute): New function.
5806 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5807 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5808 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5809 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5810 ("*execute"): New insn pattern.
5811 ("movmem_short", "*movmem_short"): Use splitters to generate
5812 explicit execute pattern, remove embedded execute.
5813 ("clrmem_short", "*clrmem_short"): Likewise.
5814 ("cmpmem_short", "*cmpmem_short"): Likewise.
5816 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5818 * tree-ssa.c (verify_ssa): Verify phi arguments only
5819 contain renamed names.
5821 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5823 * config/rs6000/linux.h: Formatting, whitespace.
5824 * config/rs6000/linux64.h: Likewise.
5825 * config/rs6000/rs6000-protos.h: Likewise.
5826 * config/rs6000/rs6000.c: Likewise.
5827 (easy_vector_splat_const): Add fall thru comments.
5828 (output_vec_const_move): Likewise.
5830 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5832 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5834 2004-10-05 Chao-Ying Fu <fu@mips.com>
5835 Richard Sandiford <rsandifo@redhat.com>
5837 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5838 built-in functions. Document dependencies.
5839 (-mips3d): Add link here too.
5840 * doc/extend.texi (MIPS Paired-Single Support): New section.
5842 2004-10-04 Chao-ying Fu <fu@mips.com>
5844 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5846 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5848 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5849 Initialize OPT_STATS to 0.
5851 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5853 * tree-data-ref.c: Fix comment typos.
5855 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5857 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5858 the predicate cannot be computed, don't initialize the result to
5861 2004-10-01 Eric Christopher <echristo@redhat.com>
5863 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5864 locally defined enum.
5865 * dwarf2out.c (add_calling_convention_attribute): Don't
5868 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5870 PR c/17178, PR c/17820
5871 * c-decl.c (pop_scope): Do not warn about unused static
5872 variables as they warned in the middle-end.
5874 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5877 and make the first parameter the expression not the arglist.
5879 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5881 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5882 as valid modes to expand address expressions.
5884 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5886 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5887 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5888 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5889 code formatting conventions.
5891 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5893 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5895 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5897 PR tree-optimization/16632
5898 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5899 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5900 where | is used instead of &.
5902 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5904 * ginclude/stddef.h: Fix a comment typo.
5906 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5909 * config.gcc (i?86-*-solaris2*): Restore correct logic
5910 for --enable-threads option.
5911 (sparc64-*-solaris2*): Likewise.
5912 (sparc-*-solaris2*): Likewise.
5914 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5916 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5917 (OS_MISSING_POWERPC64): Move, and comment.
5918 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5919 (OS_MISSING_POWERPC64): Move, and comment.
5921 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5923 * arm.c (output_call_mem): Add missing \t.
5925 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5927 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5928 expand_builtin_strncmp): Delete duplicate code.
5930 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5932 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5933 take check-base and -limit arguments.
5934 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5935 check ranges for ARRAY_REF and COMPONENT_REF.
5936 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5939 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * c-objc-common.c (c_tree_printer): Correct description of %E.
5942 Don't fall through after printing an expression.
5944 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5946 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5948 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5950 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5951 delete_unrechable_blocks() only when necessary.
5953 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5955 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5956 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5957 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5958 __gthread_recursive_mutex_unlock): New functions.
5960 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5962 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5963 * config/s390/tpf-eh.c: Remove file.
5964 * config/s390/tpf-unwind.h: New file.
5965 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5966 (MD_UNWIND_SUPPORT): Define.
5968 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5970 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5972 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5974 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5975 * config/s390/s390.c (s390_comparison): New function.
5976 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5977 (s390_branch_condition_mnemonic): Assert valid comparison.
5978 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5979 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5980 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5981 s390_comparison instead of comparison_operator.
5983 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5984 ("cmpmemdi"): Remove.
5985 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5986 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5987 ("cmpint_si"): Rename to ...
5988 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5989 ("cmpint_di", "*cmpint_di"): Likewise.
5990 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5991 redundant UNSPEC_CMPINT conversions.
5992 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5994 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5996 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5997 (main): Remove a reference to COLLECT_PARSE_FLAG
5998 * system.h: Poison COLLECT_PARSE_FLAG.
5999 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6001 2004-10-01 Paul Brook <paul@codesourcery.com>
6003 * config/arm/crti.asm: Give _init and _fini function type.
6005 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6007 * common.opt (ftree-loop-ivcanon): Enable by default.
6008 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6009 Enable complete loop unrolling.
6010 (canonicalize_induction_variables, tree_unroll_loops_completely):
6013 2004-10-01 Paul Brook <paul@codesourcery.com>
6015 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6016 not register number.
6017 (thumb_find_work_register): Search full register range.
6019 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6022 * tree-cfg.c (group_case_labels): Get the label and not
6023 the case expr for the default case.
6024 When the label we looking at is the default, decrement the
6027 2004-10-01 Jan Hubicka <jh@suse.cz>
6029 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6030 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6031 * toplev.h (tree_rest_of_compilation): Update prototype.
6032 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6034 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6036 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6037 cleanup_control_flow() out of the while loop.
6039 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6041 * tree-vectorizer.c (vectorizable_operation): Fail unless
6042 the mode for the vector type is indeed a vector mode.
6044 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6046 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6047 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6049 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6050 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6051 follow_ssa_edge_in_rhs): Ditto.
6052 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6053 (dump_iv): Dump base_object.
6054 (dump_use, dump_cand): Use dump_iv.
6055 (determine_base_object): New function.
6056 (alloc_iv): Initialize base_object field.
6057 (record_use): Clear the ssa_name field of iv.
6058 (get_computation_cost_at): Do not use difference of addresses of
6059 two different objects.
6060 (may_eliminate_iv): Do not require the loop to have just single exit.
6061 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6062 (nonzero_p): New function.
6063 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6064 tree_simplify_using_condition, simplify_using_initial_conditions,
6065 loop_niter_by_eval, find_loop_niter_by_eval,
6066 estimate_numbers_of_iterations_loop, compare_trees,
6067 upper_bound_in_type, lower_bound_in_type,
6068 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6069 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6070 instead of integer_(non)zerop.
6072 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6075 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6077 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6078 and TI_VA_LIST_FPR_COUNTER_FIELD.
6079 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6080 * tree-pass.h (pass_stdarg): Add.
6081 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6082 * tree-stdarg.c: New file.
6083 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6084 (tree-stdarg.o): Add dependencies.
6085 * function.h (struct function): Add va_list_gpr_size and
6086 va_list_fpr_size fields.
6087 * function.c (allocate_struct_function): Initialize them.
6089 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6090 va_list_{g,f}pr_counter_field.
6091 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6092 area will not be used. Only save registers that tree-stdarg.c
6093 detected they need saving.
6094 (ix86_va_start): Don't set up fields that won't be used.
6096 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6097 va_list_{g,f}pr_counter_field.
6098 (setup_incoming_varargs): Don't do anything if reg_save
6099 area will not be used. Only save registers that tree-stdarg.c
6100 detected they need saving.
6101 (rs6000_va_start): Don't set up fields that won't be used.
6103 2004-09-30 Eric Christopher <echristo@redhat.com>
6105 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6107 * dwarf2out.c (add_calling_convention_attribute): New function.
6108 (gen_subroutine_type_die): Use.
6109 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6110 * target.h (gcc_target): Add dwarf_calling_convention.
6111 * hooks.c (hook_int_tree_0): New function.
6112 * hooks.h: Prototype.
6113 * config/sh/sh.c: Include dwarf2.h.
6114 (sh_dwarf_calling_convention): New function.
6115 (TARGET_DWARF_CALLING_CONVENTION): Use.
6116 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6118 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6120 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6121 expand_builtin_strrchr, expand_builtin_strpbrk,
6122 expand_builtin_strncat, expand_builtin_strspn,
6123 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6126 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6130 (s390_logical_operator_ok_p): Likewise.
6131 * config/s390/s390.c (s390_expand_logical_operator): New function.
6132 (s390_logical_operator_ok_p): Likewise.
6133 * config/s390/s390.md ("anddi3"): New expander.
6134 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6135 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6136 ("andsi3"): Use s390_expand_logical_operator.
6137 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6138 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6139 ("andhi3"): New expander.
6140 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6141 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6142 ("andqi3"): New expander.
6143 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6144 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6145 ("iordi3"): New expander.
6146 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6147 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6148 ("iorsi3"): Use s390_expand_logical_operator.
6149 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6150 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6151 ("iorhi3"): New expiorer.
6152 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6153 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6154 ("iorqi3"): New expiorer.
6155 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6156 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6157 ("xordi3"): New expander.
6158 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6159 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6160 ("xorsi3"): New expander.
6161 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6162 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6163 ("xorhi3"): New expander.
6164 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6165 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6166 ("xorqi3"): New expander.
6167 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6168 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6170 2004-09-30 Roger Sayle <roger@eyesopen.com>
6172 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6173 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6174 machine mode as the result.
6176 2004-09-30 Ben Elliston <bje@au.ibm.com>
6179 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6180 FOR_EACH_EDGE macros.
6182 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6184 * c-tree.h (readonly_error): Remove.
6185 * c-typeck (enum lvalue_use): New.
6186 (lvalue_or_else, readonly_error): Use it. All callers changed.
6187 (readonly_error): Make static.
6189 2004-09-30 Jan Hubicka <jh@suse.cz>
6192 * cfgrtl.c (try_redirect_by_replacing_jump,
6193 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6194 cfg_layout_merge_blocks): Do not attach any line number information
6195 to newly inserted instructions.
6196 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6198 (emit_*insn_before, emit_insn*_after): New.
6199 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6201 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6202 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6204 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6206 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6207 (s390_return_address_offset): Remove.
6208 (s390_can_eliminate): Add prototype.
6209 (s390_initial_elimination_offset): Add prototype.
6210 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6211 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6212 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6213 (s390_return_address_offset): Remove.
6214 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6215 (struct machine_function): New member split_branches_pending_p.
6216 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6217 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6218 (s390_optimize_prologue): Remove base_used argument. Call
6219 s390_update_frame_layout instead of s390_register_info. Handle
6220 prologue/epilogue insns that touch only RETURN_REGNUM.
6221 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6222 (s390_register_info): Remove base_used and return_addr_used
6223 arguments, compute special register usage inline. Return live
6224 register data to caller.
6225 (s390_frame_info): Remove arguments, do not call s390_register_info.
6226 (s390_init_frame_layout): New function.
6227 (s390_update_frame_layout): Likewise.
6228 (s390_emit_prologue): Call s390_update_frame_layout; some code
6229 move to there. Do not emit pool placeholder insn if unnecessary.
6231 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6233 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6234 floating point constant workaround.
6235 (s390_secondary_input_reload_class): Handle PLUS reloads
6236 with too-large constant.
6237 (s390_expand_plus_operand): Likewise.
6238 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6239 ("movsi"): Likewise. Also, remove workaround for non-general
6241 ("movdf"): Do not call force_const_mem.
6242 ("movsf"): Likewise. Merge expander with *movsf insn.
6243 ("*movsf"): Remove, merge with movsf expander.
6245 2004-09-30 Paul Brook <paul@codesourcery.com>
6247 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6248 (ENDFILE_SPEC): Define.
6249 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6251 2004-09-30 Richard Henderson <rth@redhat.com>
6253 * config/alpha/qrnnd.asm: Mark for noexecstack.
6255 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6257 * protoize.c, tree-cfg.c: Fix comment typos.
6259 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6262 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6264 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6266 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6268 (add_pointed_to_expr): ... here.
6269 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6270 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6271 pointer variable, if set.
6273 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/sh/sh.c: Follow spelling conventions.
6277 2004-09-29 Richard Henderson <rth@redhat.com>
6279 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6280 * doc/tm.texi (DWARF_ZERO_REG): New.
6282 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6283 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6284 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6286 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6288 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6289 with a PLUS as source operand.
6290 (expand_movstr): Likewise.
6291 (expand_builtin_stpcpy): Likewise.
6293 2004-09-29 Richard Henderson <rth@redhat.com>
6296 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6297 (is_gimple_asm_val): New.
6298 * tree-gimple.h (is_gimple_asm_val): Declare.
6299 * gimplify.c (gimplify_asm_expr): Use it.
6300 * tree-pretty-print.c (print_declaration): Dump hard regs.
6301 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6302 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6303 * tree-ssa-pre.c (is_undefined_value): Likewise.
6304 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6305 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6306 * tree-ssa.c (warn_uninit): Likewise.
6307 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6309 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6311 * c-decl.c (merge_decls): Use comptype when comparing
6312 types to decide on DECL_SIZE save of olddecl.
6314 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6316 * tree.h (INDIRECT_REF_P): New macro.
6317 * alias.c (get_alias_set): Use it
6318 (nonoverlapping_memrefs_p): Ditto.
6319 * emit-rtl.c (mem_expr_equal_p): Ditto.
6320 (set_mem_attributes_minus_bitpos): Ditto.
6321 (is_gimple_addressable): Ditto.
6322 (get_base_address): Ditto.
6323 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6325 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6326 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6327 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6328 (add_address_candidates): Ditto.
6329 (rewrite_address_base): Ditto.
6331 2004-09-30 Ben Elliston <bje@au.ibm.com>
6333 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6334 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6335 (rewrite_ssa_into_ssa): Likewise.
6336 * tree-phinodes.c (create_phi_node): Access the number of
6337 predecessor edges using EDGE_COUNT() and not num_preds.
6339 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6342 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6344 2004-09-29 Eric Christopher <echristo@redhat.com>
6346 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6348 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6350 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6351 the address is (plus reg mem).
6353 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6357 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6359 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6360 cascaded if ... else if with a switch.
6362 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6364 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6366 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6368 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6369 and TI_VA_LIST_FPR_COUNTER_FIELD.
6370 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6371 * tree-pass.h (pass_stdarg): Add.
6372 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6373 * tree-stdarg.c: New file.
6374 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6375 (tree-stdarg.o): Add dependencies.
6376 * function.h (struct function): Add va_list_gpr_size and
6377 va_list_fpr_size fields.
6378 * function.c (allocate_struct_function): Initialize them.
6380 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6381 va_list_{g,f}pr_counter_field.
6382 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6383 area will not be used. Only save registers that tree-stdarg.c
6384 detected they need saving.
6385 (ix86_va_start): Don't set up fields that won't be used.
6387 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6388 va_list_{g,f}pr_counter_field.
6389 (setup_incoming_varargs): Don't do anything if reg_save
6390 area will not be used. Only save registers that tree-stdarg.c
6391 detected they need saving.
6392 (rs6000_va_start): Don't set up fields that won't be used.
6394 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6396 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6397 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6398 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6399 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6400 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6401 ATTR_NONNULL_1_4): New.
6403 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6405 PR tree-optimization/17697
6406 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6409 2004-09-28 Per Bothner <per@bothner.com>
6411 * profile.c (branch_prob): Pass correct value to output_location,
6412 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6414 2004-09-28 Richard Henderson <rth@redhat.com>
6417 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6418 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6419 * tree-ssa-ccp.c (replace_uses_in): Use it.
6420 * tree-ssa-dom.c (cprop_operand): Likewise.
6422 2004-09-28 Jeff Law <law@redhat.com>
6424 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6425 that no outgoing edges be left in the duplicate block. Do no
6426 update information on outgoing edges or PHI nodes in target
6428 (remove_ctrl_stmt_and_useless_edges): Renamed from
6429 remove_last_stmt_and_useless_edges. Handle case where the
6430 block is empty or has no control statements. Do not update edge
6432 (thread_block): Create a template block rather than copying the
6433 original block every time. Create outgoing edges from the
6434 duplicate blocks and update PHIs at the target of the outgoing
6435 edges here. Fix edge flags for the original block if necessary.
6436 * cfghooks (duplicate_block): No longer assert that the original
6437 block has incoming edges.
6439 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6441 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6442 Reg Vars to enforce register allocation with general constraints.
6443 (Explicit Reg Vars): Clarify relation to asm statements.
6444 (Local Reg Vars): Similar.
6446 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6448 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6449 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6450 build_control_flow, new_edge): Remove.
6451 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6452 (bitlst, bitlst_table_last, bitlst_table): Remove.
6453 (bblst): Store basic_block pointer instead of block index.
6454 (bblst_table): Likewise.
6455 (edgelst): Store edge pointer instead of edge index.
6456 (edgelst_table, edgelst_last): New variables.
6457 (extract_bitlst): Rename to ...
6458 (extract_edgelst): ... this. Return edge pointers, not indices.
6459 (split_edges): Update call.
6460 (rgn_edges): Store edge pointers instead of indices.
6461 (edge_to_bit): Remove.
6462 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6463 (SET_EDGE_TO_BIT): New macro.
6464 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6465 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6466 data structures instead of haifa_edge et al. Use edge pointers
6467 instead of edge indices everywhere.
6468 (compute_dom_prob_ps): Use standard CFG data structures. Account
6470 (compute_trg_info): Likewise.
6471 (propagate_deps): Likewise.
6472 (debug_candidate): Account for bblst data structure change.
6473 (check_live_1, update_live_1, is_pfree): Likewise.
6474 (IS_REACHABLE): Use standard CFG data structures.
6475 (init_ready_list): Update bblst_table/edgelst_table allocation.
6476 (schedule_region): Update alloc/cleanup code to data structure
6477 changes. Use edge->aux to store per-region edge index.
6478 (init_regions): No longer call build_control_flow. Do not
6479 create edge list any more.
6481 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6483 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6484 * combine.c (can_combine_p): Likewise.
6485 * local-alloc. (update_equiv_regs): Likewise.
6487 2004-09-28 Richard Henderson <rth@redhat.com>
6490 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6491 Don't check VOIDmode here. Force PLUS operands to common type.
6492 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6493 Pmode if given a non pointer type.
6495 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6498 * optabs.c (expand_binop): Force constants to the correct mode.
6500 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6502 * config/s390/s390.c (s390_adjust_cost): Remove.
6503 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6504 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6505 * config/s390/s390.md ("main_pool"): Use "larl" type
6506 attribute if TARGET_CPU_ZARCH.
6508 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6510 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6513 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6515 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6518 2004-09-28 Steven Bosscher <stevenb@suse.de>
6520 * common.opt (flag_gcse_sm): Disable by default.
6521 (flag_gcse_las): Likewise.
6522 (flag_web): Likewise. Create from this file.
6523 * flags.h: Remove flag_web declaration.
6524 * toplev.c (flag_web): Likewise.
6525 (process_options): Never set flag_web.
6527 2004-09-28 Steven Bosscher <stevenb@suse.de>
6529 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6530 * tree-ssa-propagate.c: Include vec.h.
6531 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6533 (cfg_blocks_add): Assert the block is not already in the worklist.
6534 Update uses of interesting_ssa_edges and varying_ssa_edges.
6535 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6536 ssa_propagate): Likewise.
6538 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * c-decl.c (start_decl): Check for initializing incomplete array
6543 (build_compound_literal): Check for TYPE being error_mark_node.
6544 * c-parse.in (primary): Check for VLA compound literals.
6546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6548 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6549 with --disable-checking.
6551 2004-09-28 Devang Patel <dpatel@apple.com>
6553 * tree-pretty-print.c (dump_generic_node): Print vector types.
6555 2004-09-28 Nick Clifton <nickc@redhat.com>
6557 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6558 invocation of the function sh_init_cumulative_args.
6559 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6560 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6561 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6562 * config/sh/sh.c (sh_init_cumulative_args): New function based
6563 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6564 heuristic added to determine the setting of force_mem when a
6565 library function is being called.
6567 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6569 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6570 Skip constant arguments.
6572 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6574 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6575 volatile type, mark the tag volatile.
6576 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6579 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6581 * tree.def (vec_cond_expr): Fix. Change 'e'
6584 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6586 * basic-block.h: Fix a comment typo.
6588 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6590 * optabs.c, optabs.h: Fix comment typos.
6592 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6594 * config/sparc/sparc.md (call_address_struct_value_sp32):
6595 Properly mask the immediate field of the 'unimp' instruction.
6596 (call_symbolic_struct_value_sp32): Likewise.
6598 2004-09-28 Ben Elliston <bje@au.ibm.com>
6599 Steven Bosscher <stevenb@suse.de>
6600 Andrew Pinski <pinskia@physics.uc.edu>
6602 Merge from edge-vector-branch:
6603 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6604 (struct edge_def): Remove pred_next, succ_next members.
6605 (struct basic_block_def): Remove pred, succ members. Add preds
6606 and succs members of type VEC(edge).
6607 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6608 (BRANCH_EDGE): Likewise.
6609 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6610 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6611 (edge_iterator): New.
6612 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6613 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6614 (FOR_EACH_EDGE): New.
6615 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6617 (rotate_loop): Likewise.
6618 (find_traces_1_route): Likewise.
6619 (bb_to_key): Likewise.
6620 (connect_traces): Likewise.
6621 (copy_bb_p): Likewise.
6622 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6623 (add_labels_and_missing_jumps): Likewise.
6624 (fix_up_fall_thru_edges): Likewise.
6625 (find_jump_block): Likewise.
6626 (fix_crossing_conditional_branches): Likewise.
6627 (fix_crossing_unconditional_branches): Likewise.
6628 (add_reg_crossing_jump_notes): Likewise.
6629 * bt-load.c (augment_live_range): Likewise.
6630 * cfg.c (clear_edges): Likewise.
6631 (unchecked_make_edge): Likewise.
6632 (cached_make_edge): Likewise.
6633 (make_single_succ_edge): Likewise.
6634 (remove_edge): Likewise.
6635 (redirect_edge_succ_nodup): Likewise.
6636 (check_bb_profile): Likewise.
6637 (dump_flow_info): Likewise.
6638 (alloc_aux_for_edges): Likewise.
6639 (clear_aux_for_edges): Likewise.
6640 (dump_cfg_bb_info): Likewise.
6641 * cfganal.c (forwarder_block_p): Likewise.
6642 (can_fallthru): Likewise.
6643 (could_fall_through): Likewise.
6644 (mark_dfs_back_edges): Likewise.
6645 (set_edge_can_fallthru_flag): Likewise.
6646 (find_unreachable_blocks): Likewise.
6647 (create_edge_list): Likewise.
6648 (verify_edge_list): Likewise.
6649 (add_noreturn_fake_exit_edges): Likewise.
6650 (connect_infinite_loops_to_exit): Likewise.
6651 (flow_reverse_top_sort_order_compute): Likewise.
6652 (flow_depth_first_order_compute): Likewise.
6653 (flow_preorder_transversal_compute): Likewise.
6654 (flow_dfs_compute_reverse_execute): Likewise.
6655 (dfs_enumerate_from): Likewise.
6656 (compute_dominance_frontiers_1): Likewise.
6657 * cfgbuild.c (make_edges): Likewise.
6658 (compute_outgoing_frequencies): Likewise.
6659 (find_many_sub_basic_blocks): Likewise.
6660 (find_sub_basic_blocks): Likewise.
6661 * cfgcleanup.c (try_simplify_condjump): Likewise.
6662 (thread_jump): Likewise.
6663 (try_forward_edges): Likewise.
6664 (merge_blocks_move): Likewise.
6665 (outgoing_edges_match): Likewise.
6666 (try_crossjump_to_edge): Likewise.
6667 (try_crossjump_bb): Likewise.
6668 (try_optimize_cfg): Likewise.
6669 (merge_seq_blocks): Likewise.
6670 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6671 (expand_gimple_basic_block): Likewise.
6672 (construct_init_block): Likewise.
6673 (construct_exit_block): Likewise.
6674 * cfghooks.c (verify_flow_info): Likewise.
6675 (dump_bb): Likewise.
6676 (delete_basic_block): Likewise.
6677 (split_edge): Likewise.
6678 (merge_blocks): Likewise.
6679 (make_forwarder_block): Likewise.
6680 (tidy_fallthru_edges): Likewise.
6681 (can_duplicate_block_p): Likewise.
6682 (duplicate_block): Likewise.
6683 * cfglayout.c (fixup_reorder_chain): Likewise.
6684 (fixup_fallthru_exit_predecessor): Likewise.
6685 (can_copy_bbs_p): Likewise.
6686 (copy_bbs): Likewise.
6687 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6688 (flow_loop_entry_edges_find): Likewise.
6689 (flow_loop_exit_edges_find): Likewise.
6690 (flow_loop_nodes_find): Likewise.
6691 (mark_single_exit_loops): Likewise.
6692 (flow_loop_pre_header_scan): Likewise.
6693 (flow_loop_pre_header_find): Likewise.
6694 (update_latch_info): Likewise.
6695 (canonicalize_loop_headers): Likewise.
6696 (flow_loops_find): Likewise.
6697 (get_loop_body_in_bfs_order): Likewise.
6698 (get_loop_exit_edges): Likewise.
6699 (num_loop_branches): Likewise.
6700 (verify_loop_structure): Likewise.
6701 (loop_latch_edge): Likewise.
6702 (loop_preheader_edge): Likewise.
6703 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6704 (expected_loop_iterations): Likewise.
6705 * cfgloopmanip.c (remove_bbs): Likewise.
6706 (fix_bb_placement): Likewise.
6707 (fix_irreducible_loops): Likewise.
6708 (remove_path): Likewise.
6709 (scale_bbs_frequencies): Likewise.
6710 (loopify): Likewise.
6712 (fix_loop_placement): Likewise.
6713 (loop_delete_branch_edge): Likewise.
6714 (duplicate_loop_to_header_edge): Likewise.
6715 (mfb_keep_just): Likewise.
6716 (create_preheader): Likewise.
6717 (force_single_succ_latches): Likewise.
6718 (loop_split_edge_with): Likewise.
6719 (create_loop_notes): Likewise.
6720 * cfgrtl.c (rtl_split_block): Likewise.
6721 (rtl_merge_blocks): Likewise.
6722 (rtl_can_merge_blocks): Likewise.
6723 (try_redirect_by_replacing_jump): Likewise.
6724 (force_nonfallthru_and_redirect): Likewise.
6725 (rtl_tidy_fallthru_edge): Likewise.
6726 (commit_one_edge_insertion): Likewise.
6727 (commit_edge_insertions): Likewise.
6728 (commit_edge_insertions_watch_calls): Likewise.
6729 (rtl_verify_flow_info_1): Likewise.
6730 (rtl_verify_flow_info): Likewise.
6731 (purge_dead_edges): Likewise.
6732 (cfg_layout_redirect_edge_and_branch): Likewise.
6733 (cfg_layout_can_merge_blocks_p): Likewise.
6734 (rtl_flow_call_edges_add): Likewise.
6735 * cse.c (cse_cc_succs): Likewise.
6736 * df.c (hybrid_search): Likewise.
6737 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6738 (calc_dfs_tree): Likewise.
6739 (calc_idoms): Likewise.
6740 (recount_dominator): Likewise.
6741 * domwalk.c (walk_dominator_tree): Likewise.
6742 * except.c (emit_to_new_bb_before): Likewise.
6743 (connect_post_landing_pads): Likewise.
6744 (sjlj_emit_function_enter): Likewise.
6745 (sjlj_emit_function_exit): Likewise.
6746 (finish_eh_generation): Likewise.
6747 * final.c (compute_alignments): Likewise.
6748 * flow.c (calculate_global_regs_live): Likewise.
6749 (initialize_uninitialized_subregs): Likewise.
6750 (init_propagate_block_info): Likewise.
6751 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6752 * gcse.c (find_implicit_sets): Likewise.
6753 (bypass_block): Likewise.
6754 (bypass_conditional_jumps): Likewise.
6755 (compute_pre_data): Likewise.
6756 (insert_insn_end_bb): Likewise.
6757 (insert_store): Likewise.
6758 (remove_reachable_equiv_notes): Likewise.
6759 * global.c (global_conflicts): Likewise.
6760 (calculate_reg_pav): Likewise.
6761 * graph.c (print_rtl_graph_with_bb): Likewise.
6762 * ifcvt.c (mark_loop_exit_edges): Likewise.
6763 (merge_if_block): Likewise.
6764 (find_if_header): Likewise.
6765 (block_jumps_and_fallthru_p): Likewise.
6766 (find_if_block): Likewise.
6767 (find_cond_trap): Likewise.
6768 (block_has_only_trap): Likewise.
6769 (find_if_case1): Likewise.
6770 (find_if_case_2): Likewise.
6771 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6772 (perfect_nestify): Likewise.
6773 * lcm.c (compute_antinout_edge): Likewise.
6774 (compute_laterin): Likewise.
6775 (compute_available): Likewise.
6776 (compute_nearerout): Likewise.
6777 * loop-doloop.c (doloop_modify): Likewise.
6778 * loop-init.c (loop_optimizer_init): Likewise.
6779 * loop-invariant.c (find_exits): Likewise.
6780 * loop-iv.c (simplify_using_initial_values): Likewise.
6781 (check_simple_exit): Likewise.
6782 (find_simple_exit): Likewise.
6783 * loop-unroll.c (peel_loop_completely): Likewise.
6784 (unroll_loop_constant_iterations): Likewise.
6785 (unroll_loop_runtime_iterations): Likewise.
6786 * loop-unswitch.c (may_unswitch_on): Likewise.
6787 (unswitch_loop): Likewise.
6788 * modulo-sched.c (generate_prolog_epilog): Likewise.
6789 (sms_schedule): Likewise.
6790 * postreload-gcse.c (eliminate_partially_redundant_load):
6792 * predict.c (can_predict_insn_p): Likewise.
6793 (set_even_probabilities): Likewise.
6794 (combine_predictions_for_bb): Likewise.
6795 (predict_loops): Likewise.
6796 (estimate_probability): Likewise.
6797 (tree_predict_by_opcode): Likewise.
6798 (tree_estimate_probability): Likewise.
6799 (last_basic_block_p): Likewise.
6800 (propagate_freq): Likewise.
6801 (estimate_loops_at_level): Likewise.
6802 (estimate_bb_frequencies): Likewise.
6803 * profile.c (instrument_edges): Likewise.
6804 (get_exec_counts): Likewise.
6805 (compute_branch_probabilities): Likewise.
6806 (branch_prob): Likewise.
6807 * ra-build.c (live_in): Likewise.
6808 * ra-rewrite.c (rewrite_program2): Likewise.
6809 * ra.c (reg_alloc): Likewise.
6810 * reg-stack.c (reg_to_stack): Likewise.
6811 (convert_regs_entry): Likewise.
6812 (compensate_edge): Likewise.
6813 (convert_regs_1): Likewise,
6814 (convert_regs_2): Likewise.
6815 (convert_regs): Likewise.
6816 * regrename.c (copyprop_hardreg_forward): Likewise.
6817 * reload1.c (fixup_abnormal_edges): Likewise.
6818 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6819 (sbitmap_insersection_of_preds): Likewise.
6820 (sbitmap_union_of_succs): Likewise.
6821 (sbitmap_union_of_preds): Likewise.
6822 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6823 (fix_basic_block_boundaries): Likewise.
6824 (sched_ebbs): Likewise.
6825 * sched-rgn.c (build_control_flow): Likewise.
6826 (find_rgns): Likewise.
6827 * tracer.c (find_best_successor): Likewise.
6828 (find_best_predecessor): Likewise.
6829 (tail_duplicate): Likewise.
6830 * tree-cfg.c (make_edges): Likewise.
6831 (make_ctrl_stmt_edges): Likewise.
6832 (make_goto_expr_edges): Likewise.
6833 (tree_can_merge_blocks_p): Likewise.
6834 (tree_merge_blocks): Likewise.
6835 (cfg_remove_useless_stmts_bb): Likewise.
6836 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6837 (tree_block_forwards_to): Likewise.
6838 (cleanup_control_expr_graph): Likewise.
6839 (find_taken_edge): Likewise.
6840 (dump_cfg_stats): Likewise.
6841 (tree_cfg2vcg): Likewise.
6842 (disband_implicit_edges): Likewise.
6843 (tree_find_edge_insert_loc): Likewise.
6844 (bsi_commit_edge_inserts): Likewise.
6845 (tree_split_edge): Likewise.
6846 (tree_verify_flow_info): Likewise.
6847 (tree_make_forwarder_block): Likewise.
6848 (tree_forwarder_block_p): Likewise.
6849 (thread_jumps): Likewise.
6850 (tree_try_redirect_by_replacing_jump): Likewise.
6851 (tree_split_block): Likewise.
6852 (add_phi_args_after_copy_bb): Likewise.
6853 (rewrite_to_new_ssa_names_bb): Likewise.
6854 (dump_function_to_file): Likewise.
6855 (print_pred_bbs): Likewise.
6856 (print_loop): Likewise.
6857 (tree_flow_call_edges_add): Likewise.
6858 (split_critical_edges): Likewise.
6859 (execute_warn_function_return): Likewise.
6860 (extract_true_false_edges_from_block): Likewise.
6861 * tree-if-conv.c (tree_if_conversion): Likewise.
6862 (if_convertable_bb_p): Likewise.
6863 (find_phi_replacement_condition): Likewise.
6864 (combine_blocks): Likewise.
6865 * tree-into-ssa.c (compute_global_livein): Likewise.
6866 (ssa_mark_phi_uses): Likewise.
6867 (ssa_rewrite_initialize_block): Likewise.
6868 (rewrite_add_phi_arguments): Likewise.
6869 (ssa_rewrite_phi_arguments): Likewise.
6870 (insert_phi_nodes_for): Likewise.
6871 (rewrite_into_ssa): Likewise.
6872 (rewrite_ssa_into_ssa): Likewise.
6873 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6874 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6875 (rewrite_trees): Likewise.
6876 * tree-pretty-print.c (dump_bb_header): Likewise.
6877 (dump_implicit_edges): Likewise.
6878 * tree-sra.c (insert_edge_copies): Likewise.
6879 (find_obviously_necessary_stmts): Likewise.
6880 (remove_data_stmt): Likewise.
6881 * tree-ssa-dom.c (thread_across_edge): Likewise.
6882 (dom_opt_finalize_block): Likewise.
6883 (single_incoming_edge_ignoring_loop_edges): Likewise.
6884 (record_equivalences_from_incoming_edges): Likewise.
6885 (cprop_into_successor_phis): Likewise.
6886 * tree-ssa-live.c (live_worklist): Likewise.
6887 (calculate_live_on_entry): Likewise.
6888 (calculate_live_on_exit): Likewise.
6889 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6890 (copy_loop_headers): Likewise.
6891 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6892 (fill_always_executed_in): Likewise.
6893 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6894 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6895 (compute_phi_arg_on_exit): Likewise.
6896 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6897 (get_loops_exit): Likewise.
6898 (split_loop_exit_edge): Likewise.
6899 (ip_normal_pos): Likewise.
6900 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6902 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6903 (replace_phi_with_stmt): Likewise.
6904 (value_replacement): Likewise.
6905 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6906 (insert_aux): Likewise.
6907 (init_pre): Likewise.
6908 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6909 (simulate_block): Likewise.
6910 (ssa_prop_init): Likewise.
6911 * tree-ssa-threadupdate.c (thread_block): Likewise.
6912 (create_block_for_threading): Likewise.
6913 (remove_last_stmt_and_useless_edges): Likewise.
6914 * tree-ssa.c (verify_phi_args): Likewise.
6915 (verify_ssa): Likewise.
6916 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6917 (find_tail_calls): Likewise.
6918 (eliminate_tail_call): Likewise.
6919 (tree_optimize_tail_calls_1): Likewise.
6920 * tree-vectorizer.c (vect_transform_loop): Likewise.
6921 * var-tracking.c (prologue_stack_adjust): Likewise.
6922 (vt_stack_adjustments): Likewise.
6923 (vt_find_locations): Likewise.
6924 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6925 * config/i386/i386.c (ix86_pad_returns): Likewise.
6926 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6927 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6929 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6932 * config/sparc/sparc.c (struct machine_function): New field
6933 'leaf_function_p' and 'prologue_data_valid_p'.
6934 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6935 to conveniently access the above fields.
6936 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6937 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6938 of the generic flavor 'current_function_uses_only_leaf_regs'.
6939 (eligible_for_sibcall_delay): Likewise.
6940 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6941 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6942 (sparc_asm_function_prologue): Add sanity check for the assumption
6943 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6944 (sparc_can_use_return_insn_p): New function.
6945 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6946 (output_restore): Likewise.
6947 (output_sibcall): Likewise.
6948 (sparc_output_mi_thunk): Likewise.
6949 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6950 * config/sparc/sparc.md (return): New expander.
6952 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6954 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6957 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6958 (bit_from_pos): Likewise.
6959 (byte_from_pos): Likewise.
6960 (pos_from_bit): Likewise.
6961 (normalize_offset): Likewise.
6962 (place_field): Likewise.
6963 (finalize_type_size): Likewise.
6964 (layout_type): Likewise.
6965 * tree.c (build_index_type): Likewise.
6967 2004-09-27 Devang Patel <dpatel@apple.com>
6969 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6970 * genopinit.c (optabs): New entry for vcond_gen_code and
6972 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6973 (get_rtx_code): New function.
6974 (vector_compare_rtx): New function.
6975 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6976 (expand_vec_cond_expr_p): New function.
6977 (expand_vec_cond_expr): New function.
6978 (get_vcond_icode): New function.
6979 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6980 (vcond_gen_code, vcondu_gen_code): Same.
6982 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6984 * Makefile.in (STAGESTUFF): Split into ...
6985 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6986 (mostlyclean): Update.
6987 (stage1-start, stage2-start, stage3-start, stage4-start,
6988 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6989 Move the STAGEMOVESTUFF.
6991 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6993 * system.h (getpagesize): Return 'int' instead of 'long'.
6995 2004-09-27 Michael Matz <matz@suse.de>
6999 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7000 bmp_iter_and_init): Shift by bit_in_word.
7002 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7004 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7005 * configure.ac: Don't sinclude it here.
7006 * configure: Regenerate.
7008 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7010 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7013 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7016 * c-typeck.c (build_component_ref): Name type involved in
7017 diagnostic for structure or union without a member of the given
7020 2004-09-27 DJ Delorie <dj@redhat.com>
7022 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7023 .comm alignment is bytes, not bits.
7025 2004-09-27 Devang Patel <dpatel@apple.com>
7027 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7028 (print_call_name): Do not print VEC_COND_EXPR.
7030 2004-09-27 Devang Patel <dpatel@apple.com>
7032 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7034 2004-09-27 Jan Hubicka <jh@suse.cz>
7036 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7038 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7040 * bitmap.h: Fix a comment typo.
7042 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7044 * libgcc2.c (getpagesize): Change type of return value to int.
7046 2004-09-26 Matt Austern <austern@apple.com>
7048 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7051 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7053 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7054 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7055 (bitmap_iterator): New type.
7056 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7057 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7058 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7059 bmp_iter_and_init, bmp_iter_and_next): New functions.
7060 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7061 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7062 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7063 * bitmap.c (bitmap_print): Ditto.
7064 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7065 btr_def_live_range): Ditto.
7066 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7067 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7069 * ddg.c (build_inter_loop_deps): Ditto.
7070 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7072 * except.c (remove_eh_handler): Ditto.
7073 * flow.c (reg_set_to_hard_reg_set): Ditto.
7074 * gcse.c (clear_modify_mem_tables): Ditto.
7075 * global.c (build_insn_chain): Ditto.
7076 * ifcvt.c (dead_or_predicable): Ditto.
7077 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7079 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7080 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7081 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7082 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7083 tree_purge_all_dead_eh_edges): Ditto.
7084 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7085 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7086 rewrite_ssa_into_ssa): Ditto.
7087 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7088 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7090 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7091 compute_flow_sensitive_aliasing, maybe_create_global_var,
7092 dump_points_to_info_for): Ditto.
7093 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7094 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7095 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7096 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7098 * tree-ssa-loop-ivopts.c (find_induction_variables,
7099 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7100 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7101 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7103 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7104 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7105 add_call_read_ops): Ditto.
7106 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7108 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7111 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7113 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7115 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7116 reflect size of memory regions being compared.
7118 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7120 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7121 expressions. Always clear MEM_SIZE and alias set.
7123 2004-09-26 Roger Sayle <roger@eyesopen.com>
7124 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7127 * stor-layout.c (compute_record_mode): For records with a single
7128 field, only use the field's mode if its size matches what we'd
7129 have choosen for the record ourselves. This forces the use of
7130 BLKmode for packed records that don't completely fill a mode.
7132 2004-09-26 Roger Sayle <roger@eyesopen.com>
7135 * combine.c (force_to_mode): Remove dubious early return test that
7136 inhibits further optimization.
7138 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7140 * profile.c: Fix a comment typo.
7142 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7146 with varying offset.
7147 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7148 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7150 (expr_invariant_in_loop_p): New function.
7151 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7152 component_ref_field_offset for COMPONENT_REFs. Do not allow
7153 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7154 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7155 MISALIGNED_INDIRECT_REFs.
7156 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7157 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7158 MISALIGNED_INDIRECT_REFs.
7160 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7163 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7164 -std and -ansi options.
7166 2004-09-26 Jan Hubicka <jh@suse.cz>
7168 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7169 for nested functions whose proper parent has not been output.
7171 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7172 when re-constructing profile previously invalidated by loop.
7174 2004-09-25 Dale Johannesen <dalej@apple.com>
7176 * tree-gimple.c: Move GIMPLE definition...
7177 * doc/tree-ssa.texi: here.
7179 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7181 * tree-vectorizer.c: Fix a comment typo.
7183 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7185 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7186 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7187 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7188 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7190 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7192 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7194 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7196 * doc/passes.texi: Fix a typo.
7198 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7200 * tree-optimize.c (init_tree_optimization_passes): Add
7202 * tree-pass.h (pass_record_bounds): Declare.
7203 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7206 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7208 PR tree-optimization/17474
7209 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7210 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7212 2004-09-25 Jan Hubicka <jh@suse.cz>
7214 * predict.c (counts_to_freqs): Make global.
7215 * predict.h (counts_to_freqa): Declare.
7216 * profile.c (compute_branch_probabilities): Compute frequencies
7217 * tree-profile.c (do_tree_profiling): Refine conditional on when
7218 tree profiling pass is needed.
7220 * passes.c (rest_of_handle_cfg): Disable const/pure function
7221 detection when doing tree based profiling.
7223 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7226 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7228 * config/mips/mips.h (struct mips_args): Clarify comments.
7229 * config/mips/mips.c (struct mips_arg_info): Likewise.
7230 (mips_arg_info): Don't allow fpr_p to affect the register or
7231 stack alignment. Remove o64 silliness.
7232 (function_arg): Deal with the o32 float,float case specially.
7234 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7236 * config/mips/mips.md (loadx, storex): Define for V2SF.
7238 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7240 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7241 * config/s390/s390.c (s390_back_chain_rtx): New function.
7242 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7243 Call anti_adjust_stack.
7244 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7245 only if compiling with back chain.
7246 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7247 back chain only if back chain enabled. Use s390_back_chain_rtx.
7249 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * doc/trouble.texi: Remove obsolete information. Update
7252 information on how to regenerate fixincluded headers.
7254 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7257 * doc/invoke.texi: Document that
7258 -Wno-error-implicit-function-declaration is not accepted.
7260 2004-09-24 Richard Henderson <rth@redhat.com>
7262 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7263 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7265 (alpha_expand_mov): Allow unaligned vectors.
7266 (alpha_expand_unaligned_store): Use CONST0_RTX.
7267 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7269 2004-09-24 Jeff Law <law@redhat.com>
7271 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7273 (simplify_cond_and_lookup_avail_expr): Likewise.
7275 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7278 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7279 title. Document interaction with -fms-extensions.
7280 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7283 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7286 * doc/extend.texi: Document interaction of attribute noreturn and
7289 2004-09-24 Richard Henderson <rth@redhat.com>
7292 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7293 (som_hash, som_eq): New.
7294 (init_subregs_of_mode, record_subregs_of_mode): New.
7295 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7296 (invalid_mode_change_p): Likewise.
7297 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7298 * flow.c (mark_used_regs): Likewise.
7299 (life_analysis): Use init_subregs_of_mode.
7300 * regs.h (subregs_of_mode): Remove.
7301 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7303 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7305 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7306 type with the copy of the conditional.
7308 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7312 Prevent renaming if the aliasing sets of the type which the
7313 pointer points to are different.
7315 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7318 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7319 declarations of enumerators.
7320 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7321 for redefinition. Check for nested redefinition.
7322 (finish_struct): Don't check for nested redefinition.
7323 (start_enum): Check for nested redefinition.
7325 2004-09-24 Devang Patel <dpatel@apple.com>
7327 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7328 only when necesssary.
7329 (combine_blocks): Combine loop header and exit block.
7331 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7333 * hooks.c (hook_tree_tree_bool_null): New.
7334 * hooks.h (hook_tree_tree_bool_null): Declare it.
7335 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7336 * targhooks.c (default_fold_builtin): Remove.
7337 * targhooks.h (default_fold_builtin): Remove.
7339 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 PR rtl-optimization/17625
7342 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7344 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7347 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7348 Reject if any of the operands occur in an abnormal PHI.
7350 2004-09-24 Andreas Schwab <schwab@suse.de>
7352 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7355 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7357 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7358 if the GNU assembler is used.
7359 (sparc-*-solaris2*): Likewise.
7360 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7361 (dbxout_function_end): Protect N_ENSYM with it.
7362 (dbxout_begin_prologue): Protect N_BNSYM with it.
7363 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7364 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7365 * config/sparc/sol2-gas.h: New file.
7367 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7370 * Makefile.in (@set_gcc_lib_path@): Added.
7372 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7373 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7374 * configure: Regenerated.
7376 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7379 * c-typeck.c (build_c_cast): Improve wording of
7380 -Wbad-function-cast diagnostic.
7382 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7385 * config/cris/cris.md (moverside, movemside): Rename variable
7386 "reg" to "otherop". To generate canonical RTX, check that otherop
7387 isn't constant instead of checking that operand 1 is a register.
7389 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7391 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7393 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7394 Jakub Jelinek <jakub@redhat.com>
7396 * tree-flow.h (find_new_referenced_vars): Add prototype.
7397 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7399 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7401 (mark_new_vars_to_rename): Walk through all operands.
7402 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7403 (execute_fold_all_builtins): Use it.
7404 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7406 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7408 * gthr-tpf.h: New file.
7409 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7410 * gthr.h: Use gthr-tpf.h on TPF OS.
7412 2004-09-23 Jeff Law <law@redhat.com>
7414 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7415 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7416 (substitute_and_fold): Likewise.
7417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7418 except invariants from SSA_NAME_VALUE.
7419 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7420 and SET_SSA_NAME_EQUIV.
7421 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7422 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7423 (record_equality, cprop_into_successor_phis): Likewise.
7424 (record_equivalences_from_stmt, cprop_operand): Likewise.
7425 (lookup_avail_expr): Likewise.
7426 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7427 from SSA_NAME_VALUE.
7428 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7429 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7430 annotation from the VALUE_HANDLE field.
7432 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7436 * tree.c (reconstruct_complex_type): Remove extra "this".
7437 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7438 Add V4SFmode to case statement.
7440 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7443 * doc/extend.texi, doc/invoke.texi: Document interaction of
7444 -fno-builtin with format checks. Note that built-in functions
7445 have effects beyond generating code that avoids calls to those
7448 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7450 PR tree-optimization/17533
7451 * dominance.c (verify_dominators): Tolerate even more incorrect
7452 dominance data during error message printing.
7453 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7454 and edges more correctly.
7456 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7458 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7460 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7461 MISALIGNED_INDIRECT_REF.
7462 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7463 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7465 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7466 (find_interesting_uses_address): Likewise.
7467 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7468 (build_fold_addr_expr_with_type): Likewise.
7469 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7470 * print-rtl.c (print_mem_expr): Likewise.
7471 * tree-dump.c (dequeue_and_dump): Likewise.
7472 * tree-eh.c (tree_could_trap_p): Likewise.
7473 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7474 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7475 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7478 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7479 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7480 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7481 (add_address_candidates, rewrite_address_base): Likewise.
7482 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7484 * tree.c (staticp, build1_stat): Likewise.
7486 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7487 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7488 * tree-ssa-operands.c (get_expr_operands): Likewise.
7489 * expr.c (expand_expr_real_1): Likewise.
7491 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7493 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7495 (expand_ternary_op): New function.
7496 * genopinit.c (optabs): Handle the new optabs.
7497 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7498 (init_optabs): Initialize vec_realign_load_optab.
7499 (expand_ternary_op): New functions.
7501 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7502 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7503 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7504 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7505 * target.h (struct vectorize): New member for struct gcc_target.
7506 (misaligned_mem_ok): New member for targetm.vectorize.
7507 (builtin_mask_for_load): Likewise.
7508 (builtin_mask_for_store): Likewise.
7509 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7510 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7512 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7514 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7515 (vec_realign_load_v16qi): New define_insn.
7516 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7517 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7518 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7519 (altivec_builtin_mask_for_store): New variables.
7520 (rs6000_builtin_mask_for_load): New function. Implements
7521 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7522 (rs6000_builtin_mask_for_store): New function. Implements
7523 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7524 (rs6000_expand_builtin): Expand the target builtins
7525 builtin_mask_for_load and builtin_mask_for_store.
7526 (altivec_init_builtins): Initialize the new target builtins.
7527 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7528 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7530 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7531 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7532 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7533 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7534 arguments, and create an indirect_ref with its return value data_ref.
7535 Check aligned_access_p.
7536 (vectorizable_load): Handle misaligned loads, using software-pipelined
7537 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7538 vec_realign_load_optab is supported, or using a scheme without
7539 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7540 misaligned_mem_ok is supported.
7542 (vect_finish_stmt_generation): Typo.
7543 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7544 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7545 presence of misaligned loads.
7546 (vect_analyze_data_ref_access): Add check for constant init.
7547 (vect_get_symbl_and_dr): Remove duplicate line.
7548 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7550 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7552 * builtins.c: Fix a comment typo.
7554 2004-09-23 Jan Hubicka <jh@suse.cz>
7556 * profile.c (branch_prob): Do not verify flow info in the middle of the
7559 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7561 * cfgloop.h (update_single_exits_after_duplication): Declare.
7562 (loopify, split_loop_bb): Declaration changed.
7563 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7565 (loopify): Added redirect_all_edges argument.
7566 (update_single_exits_after_duplication): Export.
7567 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7568 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7569 tree_ssa_loop_version): Declare.
7570 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7571 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7572 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7573 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7575 * tree-ssa-loop-unswitch.c: New file.
7576 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7577 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7578 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7579 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7580 * tree-pass.h (pass_unswitch): Declare.
7581 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7582 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7583 * doc/passes.texi: Documen tree level loop unswitching.
7585 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7587 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7589 2004-09-22 Eric Christopher <echristo@redhat.com>
7591 * builtins.c (simplify_builtin_va_start): Remove.
7592 (simplify_builtin): Ditto.
7593 (fold_builtin_strchr): Ditto.
7594 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7595 (expand_builtin): Fix up for above changes.
7596 (fold_builtin_1): Add new folders. Change for above.
7597 (expand_builtin_va_start): Call fold_builtin_next_arg.
7598 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7599 * tree.h: Remove prototype for simplify_builtin.
7601 2004-09-23 Jan Hubicka <jh@suse.cz>
7604 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7605 of fully inlined functions.
7606 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7609 * cfgexpand.c (add_reg_br_prob_note): New function.
7610 (expand_gimple_cond_expr): Use it.
7611 (tree_expand_cfg): No longer kill the profile.
7612 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7613 only if it is present.
7614 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7615 * predict.c (combine_predictions_for_insn): Set the probabilities
7616 based on REG_BR_PROB note if present.
7617 * predict.c (branch_prob): Profile is read only with
7618 flag_branch_probabilities.
7620 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7622 * aclocal.m4: Add in gettext's m4 includes.
7623 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7624 * configure.ac: Add in check for iconv.h
7625 * configure: Regenerate.
7627 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7629 * aclocal.m4: Update for rename of gettext-sister.m4.
7631 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7633 Fix PR tree-optimization/17587
7634 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7635 (insert_aux): Instead of here.
7637 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7639 PR tree-optimization/16721
7640 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7641 * tree-ssa-alias.c (create_memory_tag): Move setting of
7642 TREE_THIS_VOLATILE ...
7643 (get_tmt_for): ... here.
7645 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7647 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7648 (conditional_trap expander): Reject inappropriate CCmodes.
7649 (conditional trap insn): Use V9 syntax if possible.
7651 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7654 * c-typeck.c (build_component_ref): Don't special-case
7657 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7659 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7662 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7664 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7665 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7666 TRUTH_XOR_EXPR): Mention the restriction on types.
7668 2004-09-22 Matt Austern <austern@apple.com>
7670 * config/darwin.c (darwin_make_decl_one_only):
7671 Allow coalesced symbol to appear in static archive's table of contents
7673 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7675 PR tree-optimization/17512
7676 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7679 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7681 * dbxout.c (get_lang_number): Do not define if
7682 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7684 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7687 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7688 builtin_define ("__USE_INIT_FINI__").
7690 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7692 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7693 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7694 * config/s390/s390.h (TARGET_TPF): New macro.
7695 * config/s390/s390.md ("eh_return"): New expander.
7696 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7697 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7698 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7699 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7700 (STACK_POINTER_OFFSET): Increase to 448.
7701 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7702 (TPF_LOC_DIFF_OFFSET): New macro.
7703 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7705 (__isPATrange): Add prototype.
7706 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7707 * config/s390/tpf-eh.c: New file.
7709 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7711 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7712 operands in an integer comparison.
7713 * tree-cfg.c (find_taken_edge): Call fold() to determine
7714 whether the predicate is known.
7716 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7718 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7719 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7720 Create build and doc directories along with the language directories.
7721 Don't create doc directory separately.
7722 * configure: Regenerate.
7723 * Makefile.in: Create all object and executables files built
7724 with the build compiler in a build/ directory.
7725 (genobjnames): Add missing build objects.
7726 (STAGESTUFF): Don't stage the gen* programs.
7727 (ggc-none.o): Define dependencies for the target compiler.
7728 (build-print-rtl.o): Rename to build/print-rtl.o.
7729 (build-errors.o): Rename to build/errors.o.
7730 (build-varray.o): Rename to build/varray.o.
7731 (maintainerclean): Delete the contents of the build directory.
7732 ($(genobjs): %.o): Explicitly use -o.
7733 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7734 (build/gengtype-lex.o): Likewise.
7735 (build/gengtype-yacc.o): Likewise.
7736 (build/gcov-iov.o): Likewise.
7738 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7740 * vec.h (VEC_space): Return true if there _is_ space.
7741 (VEC_reserve): Adjust.
7743 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7745 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7746 use FPRs for scalar, complex and vector types only.
7748 2004-09-21 Jeff Law <law@redhat.com>
7750 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7751 the opt_stats_d structure.
7752 (vrp_data): Change from a varray into a hash table.
7753 (vrp_hash_elt): New structure for elements in the vrp hash table.
7754 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7755 in the vrp hash table.
7756 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7757 initialization slightly to make it easier to read. No longer need
7758 to grow/clear the varray. Instead empty and delete the hash table.
7759 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7760 a varray to a hash table.
7761 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7763 * tree-ssa-ccp.c (get_default_value): If we have a constant
7764 value recorded for an SSA_NAME, then use that constant as
7765 the initial lattice value.
7766 (substitute_and_fold): Transfer equivalences discovered into
7769 * tree.h (SSA_NAME_EQUIV): Add comments.
7770 (SET_SSA_NAME_EQUIV): Similarly.
7772 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7774 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7776 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7778 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7780 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7781 (finish_decl): Likewise.
7783 2004-09-21 Devang Patel <dpatel@apple.com>
7785 * tree.def (VEC_COND_EXPR): New tree node.
7786 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7788 2004-09-21 Stan Shebs <shebs@apple.com>
7790 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7791 * config/rs6000/darwin-world.asm: Likewise.
7793 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7795 * tree-ssa.c (verify_def): Use print_generic_stmt,
7796 not debug_generic_stmt.
7797 (verify_use): Ditto.
7798 (verify_phi_args): Ditto.
7799 (verify_ssa): Ditto.
7801 2004-09-21 Paul Brook <paul@codesourcery.com>
7803 * varasm.c (default_assemble_integer): Return false for values wider
7804 than the target word size. Works around GAS bug.
7806 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7808 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7810 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7813 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7815 * c-typeck.c (build_function_call): Give name of object
7816 we are attempting to call in error message.
7817 * c-objc-common.c (c_tree_printer): Call pp_expression,
7818 not return false, for 'E' case.
7820 2004-09-21 Steven Bosscher <stevenb@suse.de>
7822 PR rtl-optimization/17482
7823 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7824 load_killed_in_block_p): Clarify comments.
7825 (record_last_reg_set_info): Make static inline.
7826 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7827 (record_opr_changes): New function to replace the above.
7828 (compute_hash_table): Clarify comments. Use record_opr_changes.
7829 (reg_set_between_after_reload_p): Clean up.
7830 (reg_used_between_after_reload_p): Likewise.
7831 (eliminate_partially_redundant_load): Clarify comments.
7833 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 PR rtl-optimization/17266
7836 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7838 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7840 PR rtl-optimization/14851
7841 * rtlanal.c (commutative_operand_precedence): Calculate
7842 precedence of stripped constant.
7844 2004-09-20 Jeff Law <law@redhat.com>
7845 Jan Hubicka <jh@suse.cz>
7847 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7848 initialize key elements here.
7849 (release_ssa_name): Zero the released SSA_NAME here.
7850 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7851 (struct tree_ssa_name): Add new "equiv" field.
7852 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7853 (tree_ssa_dominator_optimize): No longer allocate, resize or
7854 clear CONST_AND_COPIES.
7855 (get_value_for, set_value_for): Kill.
7856 (thread_across_edge): Get/set the equivalency using
7857 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7858 (restore_vars_to_original_value): Likewise.
7859 (record_equivalences_from_phis): Likewise.
7860 (record_dominating_conditions): Likewise.
7861 (record_const_or_copy, record_equality): Likewise.
7862 (lookup_avail_expr): Likewise.
7863 (record_equivalences_from_stmt, cprop_operand): Likewise.
7864 (cprop_into_successor_phis): No longer need to pass around
7865 CONST_AND_COPIES. Callers updated. Get equivalences via
7867 (cprop_into_phis): Likewise.
7869 2004-09-20 Matt Austern <austern@apple.com>
7870 Zack Weinberg <zack@codesourcery.com>
7872 * c-common.c (fix_string_type): Build the unqualified array
7873 type unconditionally, then use c_build_qualified_type to get
7874 the proper const-qualified variant, and set its
7875 TYPE_MAIN_VARIANT to refer to the unqualified type.
7876 * c-lex.c (c_lex_return_raw_string): New global.
7877 (c_lex_with_flags): Honor it.
7878 * c-pragma.h: Declare it.
7880 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7882 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7884 2004-09-21 Jan Hubicka <jh@suse.cz>
7887 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7888 (tree_rest_of_compilation): Cleanup.
7890 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7892 * config/s390/s390.c (s390_select_rtx_section): Remove.
7893 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7895 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7897 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7898 note to pretend a direct save from the original register when an
7899 intermediate register is used for the save.
7901 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7903 * tsystem.h (alloca): Provide a default definition.
7906 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7909 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7912 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7913 aliasing sets are the same rather than just conflicting.
7915 2004-09-20 Jan Hubicka <jh@suse.cz>
7919 * cgraph.c (cgraph_unnest_node): New function.
7920 (c_finalize): Rename to ....
7921 (c_warn_unused_result_recursivly): ... this one; do only the warning
7922 (finish_function): Finalize the toplevel function; do not lower nested tree.
7923 * cgraph.h (cgraph_unnest_node): Declare.
7924 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7925 nestedness datastructure.
7926 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7927 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7928 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7930 2004-09-20 Richard Henderson <rth@redhat.com>
7932 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7933 from some_small_symbolic_operand_1; export.
7934 (some_small_symbolic_operand): Remove.
7935 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7937 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7939 2004-09-20 Jan Hubicka <jh@suse.cz>
7941 * predict.c (return_prediction): New function.
7942 (apply_return_prediction): Likewise.
7943 (tree_bb_level_predictions): Likewise.
7944 (tree_estimate_probability): Add noreturn exit edges; call
7945 bb_level_predictions; fix logic of return heuristics.
7946 (predict_paths_leading_to): Rescuesce from old CVS version of
7947 process_note_prediction function.
7948 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7950 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7952 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7953 floating point register area on stack.
7955 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7957 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7959 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7961 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7962 generating useless garbage.
7964 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7966 * builtins.c (fold_builtin): Call the new omonymous
7967 target hook for machine-dependent built-ins.
7968 * target-def.h (TARGET_FOLD_BUILTIN): New.
7969 * target.h (struct gcc_target): Add the fold_builtin hook.
7970 * targhooks.c (default_fold_builtin): New.
7971 * targhooks.h (default_fold_builtin): Declare it.
7973 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7975 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7978 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7981 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7983 2004-09-20 Jan Hubicka <jh@suse.cz>
7985 * predict.c (estimate_probability): Remove unnecesary code.
7987 2004-09-19 Ira Rosen <irar@il.ibm.com>
7989 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7990 (STMT_VINFO_VECT_DR_BASE): Declare.
7991 (VECT_SMODULO): Declare.
7992 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7993 (vect_compute_array_base_alignment): New function.
7994 (vect_analyze_data_ref_access): Check array indices. Remove one
7995 dimensional arrays restriction.
7996 (vect_get_ptr_offset): New function.
7997 (vect_get_symbl_and_dr): New function.
7998 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7999 (former name vect_get_base_decl_and_bit_offset).
8000 (vect_create_index_for_array_ref): Removed.
8001 (vect_create_index_for_vector_ref): New function.
8002 (vect_create_addr_base_for_vector_ref): New function.
8003 (vect_create_data_ref): Handle additional data refs. Call
8004 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8005 (vect_compute_data_ref_alignment): Support the changes. Call
8006 vect_get_base_and_bit_offset.
8007 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8008 data refs. Store vect_dr_base.
8009 (vect_analyze_data_ref_accesses): Support nonconstant init.
8010 (new_stmt_vec_info): Initialize vect_dr_base field.
8011 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8012 (get_vectype_for_scalar_type): Check for BLKmode.
8013 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8014 * tree-chrec.c (initial_condition_in_loop_num): New function.
8015 (chrec_component_in_loop_num): New function.
8016 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8017 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8018 to be pointer to varray_type.
8020 2004-09-19 Jan Hubicka <jh@suse.cz>
8022 * basic-block.h (update_bb_profile_after_threading): Declare.
8023 * cfg.c (update_bb_profile_after_threading): Break out from ...
8024 * cfgcleanup.c (try_forward_edges): ... here; use it.
8025 * tree-ssa-dom.c (thread_across_edge): Use it.
8026 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8027 profile of the new BB.
8029 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8031 * tree-ssa-pre.c (insert_into_set): Don't put
8032 is_gimple_min_invariant values into the set.
8034 2004-09-19 Andreas Jaeger <aj@suse.de>
8036 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8039 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/cris/cris.h: Preserve the original spelling in a
8044 2004-09-18 Jeff Law <law@redhat.com>
8046 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8047 global varrays to replace the block local varrays.
8048 (struct dom_walk_block_data): Remove, no longer used.
8049 (get_eq_expr_value): No longer need to pass around pointers to local
8050 varrays. Callers updated. Unused markers added to unused parameters.
8051 (record_range, record_equivalences_from_stmt): Likewise.
8052 (record_equivalences_from_incoming_edge): Likewise.
8053 (record_var_is_nonzero): Likewise. Update now that we have a
8054 single global varray of SSA_NAMEs that need restoring.
8055 (dom_opt_initialize_block_local_data): Kill, no longer used.
8056 (tree_ssa_dominator_optimize): Initialize new global varrays.
8057 Update callbacks in dominator walker structure.
8058 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8059 VRP_VARIABLES_STACK.
8060 (restore_nonzero_vars_to_original_value): Update now that we have
8061 a single global varray of SSA_NAMEs that need restoring.
8062 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8063 Remove unused variables.
8064 (optimize_stmt): Remove unused variable.
8066 2004-09-18 Jan Hubicka <jh@suse.cz>
8068 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8070 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8073 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8075 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8076 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8077 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8078 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8079 tree-ssa-operands.c, tree-ssa-phiopt.c,
8080 tree-ssa-threadupdate.c: Fix comment typos.
8082 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8084 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8085 config/arm/README-interworking, config/arm/arm-cores.def,
8086 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8087 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8088 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8089 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8090 config/frv/frv.md, config/i386/winnt.c,
8091 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8092 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8093 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8094 config/mcore/mcore.c, config/mips/mips.h,
8095 config/mn10300/mn10300.md, config/pa/pa.c,
8096 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8097 config/rs6000/rs6000.c, config/sh/symbian.c,
8098 config/sparc/sparc.h: Fix comment typos. Follow spelling
8101 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8104 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8106 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8108 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8109 remove TREE_ADDRESSABLE from RESULT_DECL.
8111 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8113 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8115 2004-09-18 Jan Hubicka <jh@suse.cz>
8117 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8119 * tree-ssa-alias.c (init_alias_info): Likewise.
8120 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8121 (verify_ssa): Likewise.
8122 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8124 2004-09-18 Jan Hubicka <jh@suse.cz>
8126 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8129 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8131 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8132 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8133 DW_EH_PE_sdata* for data.
8134 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8136 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8138 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8142 * c-typeck.c (constructor_asmspec): Delete.
8143 (struct initializer_stack): Delete field 'asmspec'.
8144 (start_init): Delete saving of asmspec.
8145 (finish_init): Don't update constructor_asmspec.
8146 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8147 * stmt.c (expand_asm): Duplicate strings from tree.
8148 (expand_asm_operands): Likewise.
8149 * tree.c (tree_size): Update computation of size of STRING_CST.
8150 (make_node): Don't make STRING_CST nodes.
8151 (build_string): Allocate string with tree node.
8152 (tree_code_size): Clean up assertions, don't allow requests
8153 for "the size of a STRING_CST".
8154 * tree.def (STRING_CST): Update comment.
8155 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8156 (tree_string): Place contents of string in tree node.
8157 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8160 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8162 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8163 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8165 2004-09-17 Jones Desougi <jones@ingate.com>
8167 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8168 * configure, config.in: Regenerate.
8170 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8172 * tree.c, tree.h (tree_class_strings): Make array const.
8173 Reindent per coding convention. Move asterisk to proper place
8174 per coding convention.
8176 2004-09-18 Andreas Schwab <schwab@suse.de>
8178 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8179 (tree-vectorizer.o): Likewise.
8180 (targhooks.o): Likewise.
8182 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8183 Zack Weinberg <zack@codesourcery.com>
8185 * alias.c (find_base_decl): Remove unreachable case '3' block.
8186 * expr.c (safe_from_p): Abort if passed a type.
8187 * tree-gimple.c (recalculate_side_effects): Abort if passed
8188 anything other than an expression.
8189 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8190 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8191 Abort on un-handled tree classes.
8192 (valid_in_set): Likewise.
8193 * tree.c (tree_code_class_strings): New static data.
8195 * tree.h (enum tree_code_class): New.
8196 (tree_code_class_strings): Declare.
8197 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8198 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8199 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8200 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8201 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8203 * tree.def, c-common.def, objc/objc-tree.def: Use
8204 tree_code_class enumeration constants instead of code letters.
8206 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8207 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8208 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8209 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8210 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8211 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8212 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8213 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8214 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8215 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8216 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8217 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8218 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8221 * LANGUAGES: Add note about change.
8223 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8225 PR tree-optimization/17319
8226 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8227 examine pointers on the LHS of an assignment.
8228 (collect_points_to_info_r): Handle RETURN_EXPR.
8230 2004-09-17 Jeff Law <law@redhat.com>
8232 * tree-ssa-dom.c (const_and_copies_stack): New.
8233 (dom_walk_block_data): Remove const_and_copies field.
8234 (record_const_or_copy): No longer need to pass in varray_type *.
8235 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8237 (record_equality): Similarly.
8238 (restore_vars_to_original_value): Similarly. Revamp to use new
8239 single global stack rather than per-block stacks.
8240 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8241 (thread_across_edge): Remove now unused parameters.
8242 (dom_opt_initialize_block_local_data): No longer test the block
8243 local CONST_AND_COPIES.
8244 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8246 2004-09-17 Jan Hubicka <jh@suse.cz>
8248 PR tree-optimization/17509
8249 * tree-optimize.c (update_inlined_to_pointers): New function.
8250 (tree_rest_of_compilation): Use it.
8252 2004-09-17 Devang Patel <dpatel@apple.com>
8254 * dbxout.c (get_lang_number): New.
8255 (dbxout_init): Include lang number in N_SO stab.
8256 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8257 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8259 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8261 PR tree-optimization/17273
8262 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8263 replacement is a constant.
8265 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8267 * c-tree.h (enum c_typespec_keyword): New.
8268 (struct c_declspecs): Adjust description of "type". Remove
8269 specbits, explicit_int_p and explicit_char_p. Rename
8270 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8271 short_p, signed_p, unsigned_p and complex_p.
8272 (finish_declspecs): New.
8273 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8274 typename): Call finish_declspecs.
8275 * c-decl.c (finish_declspecs): New.
8276 (declspecs_add_type): Check for combinations which cannot occur in
8277 valid specifier lists. Update comments.
8278 (shadow_tag_warned): Remove checks done in finish_declspecs.
8279 Don't report useless type name if type defaulted to int.
8280 (grokdeclarator): Remove checks and actions done in
8281 finish_declspecs. Don't allow for type being NULL. Update for
8282 datastructures changes. Initialize decl_attr.
8283 (build_null_declspecs, quals_from_declspecs): Update for
8284 datastructures changes.
8286 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8288 * doc/extend.texi: Fix duplicated word.
8290 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8292 * doc/invoke.texi: Remove stray explanation on
8293 -freduce-all-givs and -fmove-all-movables.
8295 2004-09-17 James Morrison <phython@gcc.gnu.org>
8297 * doc/cfg.texi: Use @smallexample.
8298 * doc/md.texi: Likewise.
8299 * doc/tree-ssa.texi: Likewise.
8300 * doc/extend.texi: Likewise. Use @r{} in comments.
8301 * doc/trouble.texi: Use @r{} in comments.
8303 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8305 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8307 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8308 * configure: Regenerate.
8310 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8312 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8313 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8314 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8315 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8316 slashes in substitutions.
8317 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8319 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8321 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8322 gimplify.c, lambda-code.c, optabs.c, predict.c,
8323 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8324 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8327 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8329 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8330 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8331 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8332 doc/trouble.texi: Use @option around options.
8334 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8336 * Makefile.in (gen-protos.o): Depend on errors.h.
8338 2004-09-17 Steven Bosscher <stevenb@suse.de>
8340 PR tree-optimization/17513
8341 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8342 for successors of the entry block.
8344 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8346 PR rtl-optimization/15187
8347 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8348 insn_rtx_cost of both branches > BRANCH_COST
8350 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8352 PR tree-optimization/17528
8353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8354 erase the may-alias set for a tag when merging it with
8357 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8359 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8360 for 32-bit TARGET_SHMEDIA.
8361 (call_value): Likewise.
8363 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8365 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8366 test apply only to TREE_STATIC and DECL_EXTERNAL.
8368 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8370 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8371 * basic-block.h (get_dominated_by_region): Declare.
8372 * dominance.c (get_dominated_by_region): New function.
8373 * tree-cfg.c: Include cfglayout.h.
8374 (tree_duplicate_bb): Duplicate also phi nodes.
8375 (struct ssa_name_map_entry): New type.
8376 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8377 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8378 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8379 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8380 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8381 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8382 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8383 rewrite_to_new_ssa_names, allocate_ssa_names,
8384 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8385 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8386 (copy_loop_headers): Use tree_duplicate_sese_region.
8388 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8390 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8392 2004-09-16 Jeff Law <law@redhat.com>
8394 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8395 (rewrite_block_data): Remove, no longer used.
8396 (rewrite_initialize_block_local_data): Remove, no longer used.
8397 (rewrite_initialize_block): Mark parameters as unused as needed.
8398 Change references to the block local block_defs to be block_defs_stack.
8399 Push a marker onto the block_defs_stack.
8400 (ssa_rewrite_initialize_block): Similarly.
8401 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8402 (ssa_register_new_def): No longer needs varray argument. Use
8403 block_defs_stack instead. No longer handle possibly null block_defs
8404 varray. Reverse order of items we push on the stack to make it
8405 easier to identify our marker.
8406 (register_new_def): No longer handle possibly null block_defs
8408 (rewrite_finalize_block): Revamp to look for markers in the global
8409 block_defs_stack varray rather than wiping a block local varray.
8410 Mark arguments as unused as needed.
8411 (ssa_rewrite_finalize_block): Similarly.
8412 (rewrite_into_ssa): Update initialization of dom walker structure
8413 to reflect that we don't need block local data anymore. Initialize
8414 the block_defs_stack varray.
8415 (rewrite_ssa_into_ssa): Similarly.
8416 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8417 (struct dom_walk_data): Kill block_defs field.
8418 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8419 (thread_across_edge): Use the global block_defs_stack instead of
8420 the old block_defs varray.
8421 (dom_opt_initialize_block_local_data): Update now that we don't have
8422 block_defs field to check anymore.
8423 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8424 (restore_currdefs_to_original_value): Use the new block_defs_stack
8425 instead of a block local varray.
8426 (dom_opt_finalize_block): Similarly.
8427 (record_equivalencs_from_phis): Similarly.
8428 (optimize_stmt, register_definitions_for_stmt): Similarly.
8430 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8432 PR tree-optimization/17517
8433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8434 coalesce same-root variables without checking for abnormal PHI usage.
8436 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8438 * cfgloop.h (duplicate_loop): Add prototype.
8439 * cfgloopmanip.c (duplicate_loop): Make non-static.
8440 * lambda-code.c (perfect_nestify): Factor out test whether
8441 we can handle this loop into separate function.
8443 (can_convert_to_perfect_nest): New function.
8444 (replace_uses_of_x_with_y): Add modify_stmt call.
8445 * tree-loop-linear.c (linear_transform_loops): Call
8446 rewrite_into_loop_closed_ssa and free_df.
8448 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8450 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8451 loop invariant as well.
8452 (perfect_nestify): new function.
8453 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8454 upper bounds, and steps.
8455 Set outerinductionvar properly.
8456 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8458 Return NULL if we need a perfect loop and can't make one.
8459 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8460 (not_interesting_stmt): New function.
8461 (phi_loop_edge_uses_def): Ditto.
8462 (stmt_uses_phi_result): Ditto.
8463 (stmt_is_bumper_for_loop): Ditto.
8464 (perfect_nest_p): Ditto.
8465 (nestify_update_pending_stmts): Ditto.
8466 (replace_uses_of_x_with_y): Ditto.
8467 (stmt_uses_op): Ditto.
8468 (perfect_nestify): Ditto.
8469 * lambda-mat.c (lambda_matrix_id_p): New function.
8470 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8471 * lambda.h: Update prototypes.
8472 * tree-loop-linear (linear_transform_loop): Use new
8473 perfect_nest_p. Detect and ignore identity transform.
8474 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8476 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8478 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8479 Gather also strides of accessed data. Pass in the data references
8481 (try_interchange_loops): Add a new heuristic for handling the temporal
8482 locality. Pass in the data references array.
8483 (linear_transform_loops): Pass the data references array to
8484 try_interchange_loops.
8486 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8488 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8490 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8492 * doc/c-tree.texi (Classes): Remove index entries for
8493 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8495 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8497 * fold-const.c (fold): Fold difference of addresses.
8498 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8499 get_inner_reference.
8500 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8501 (ptr_difference_const): Moved to fold-const.c.
8502 (split_address_cost): Use get_inner_reference instead of peel_address.
8503 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8504 * tree.h (ptr_difference_const): Export.
8506 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8507 variable type to the dump. Fix indentation.
8508 (idx_find_step): Handle nonconstant array_ref_element_size and
8509 array_ref_low_bound.
8510 (idx_record_use): Handle array_ref_element_size and
8511 array_ref_low_bound.
8512 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8513 statements correctly.
8514 (get_computation_at, iv_value): Do not unshare expressions here.
8515 (rewrite_use_outer): Unshare the expression before it is emitted
8517 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8519 * tree.c (unsigned_type_for, signed_type_for): Moved from
8520 tree-ssa-loop-niter.c. Use langhooks.
8521 * tree.h (signed_type_for): Export.
8523 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8525 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8528 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8531 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8532 Add two parameters to extra_includes.
8533 (C_INCPATH_INIT): Remove.
8534 * c-incpath.c (register_include_chains): Call extra_pre_includes
8535 before adding the standard include directory.
8536 Update call to extra_includes.
8537 (!defined TARGET_EXTRA_INCLUDES): Update
8538 hook_void_charptr_charptr_int and add !define
8539 TARGET_EXTRA_PRE_INCLUDES.
8540 (!define TARGET_EXTRA_INCLUDES): Define as
8541 hook_void_charptr_charptr_int.
8542 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8543 (target_c_incpath): Always declare.
8544 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8546 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8547 * config/darwin.h: (darwin_register_frameworks): Update for
8548 the two new parameters.
8549 (darwin_register_objc_includes): Add prototype.
8550 (TARGET_EXTRA_PRE_INCLUDES): Define.
8551 * config/darwin-c.c (darwin_register_objc_includes): New function.
8552 (darwin_register_frameworks): Update for the two new parameters.
8553 (target_c_incpath): Remove.
8554 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8556 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8558 (TARGET_EXTRA_PRE_INCLUDES): Document.
8560 * gcc.c (spec_function): Add replace-outfile.
8561 (replace_outfile_spec_function): New function.
8562 * config/darwin.h (LINK_SPEC): Add replace
8563 -lobjc with -lobjc-gnu if -fgnu-runtime is
8565 * invoke.texi (replace-outfile): Document.
8567 2004-09-13 Jan Hubicka <jh@suse.cz>
8569 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8570 (tree_predict_by_opcode): Use it.
8571 (tree_estimate_probability): Add, for now disabled,
8572 strip_builtin_expect call.
8574 2004-09-15 James E Wilson <wilson@specifixinc.com>
8577 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8578 if current_function_decl is a sibcall.
8580 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8582 * varasm.c (default_function_rdodata_section): Make sure to pass
8583 along a decl for a link-once section.
8585 2004-09-15 Richard Henderson <rth@redhat.com>
8587 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8588 warning with code disable. Fix formatting.
8590 2004-09-15 Steven Bosscher <stevenb@suse.de>
8592 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8593 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8594 after propagating into an ADDR_EXPR.
8596 2004-09-15 Andrew Pinski <apinski@apple.com>
8599 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8600 Move it out of gcc_assert.
8602 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8604 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8605 except.c, fold-const.c, function.c, langhooks.c, params.c,
8606 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8607 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8608 for quoting in diagnostics going through pretty-print.c. Use ''
8609 for quoting in other diagnostic text.
8610 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8612 * Makefile.in (langhooks.o): Update dependencies.
8613 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8616 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8618 * configure.ac: Check for COMDAT support. Robustify check for
8620 * configure: Regenerated.
8621 * config.in: Likewise.
8622 * langhooks-def.h (lhd_comdat_group): New function.
8623 (LANG_HOOKS_COMDAT_GROUP): New macro.
8624 (LANG_HOOKS_DECLS): Use it.
8625 * langhooks.c (lhd_comdat_group): Define.
8626 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8627 * output.h (named_section_flags): Make it a macro.
8628 (named_section_real): New function.
8629 (default_no_named_section): Add decl parameter.
8630 (default_elf_asm_named_section): Likewise.
8631 (default_coff_asm_named_section): Likewise.
8632 (default_pe_asm_named_section): Likewise.
8633 * target.h (gcc_target): Adjust type of named_section.
8634 * varasm.c (named_section_flags): Rename to named_section_real.
8636 (default_no_named_section): Add decl parameter.
8637 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8638 with the case that ASM_COMMENT_START is "@".
8639 (default_coff_asm_named_section): Add decl parameter.
8640 (default_pe_asm_named_section): Likewise.
8641 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8643 (unicosmk_asm_named_section): Likewise.
8644 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8645 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8646 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8647 * config/cris/cris-protos.h (cris_target_asm_named_section):
8649 * config/cris/cris.c (cris_target_asm_named_section):
8651 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8653 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8654 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8655 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8657 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8658 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8659 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8660 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8662 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8663 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8664 * cp/cp-tree.h (cxx_comdat_group): Declare.
8665 * cp/decl.c (cxx_comdat_group): New function.
8667 2004-09-15 Jan Hubicka <jh@suse.cz>
8669 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8670 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8672 * tree-cfg.c (remove_bb): Release SSA defs.
8674 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8676 * doc/tm.texi: Follow spelling conventions.
8678 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8680 * tree-ssa-dom.c: Fix comment typos.
8682 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8684 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8686 (ppc_fallback_frame_state): Save location of CR.
8688 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8690 * expr.c (string_constant): Handle also read-only variables
8691 initialized to string literals.
8693 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8694 into memcpy (x, y, 1) if memcpy can be expanded inline.
8696 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8698 PR tree-optimization/17468
8699 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8700 definition inside a block precede uses.
8701 * tree-tailcall.c (adjust_return_value): Emit statements in the
8704 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8706 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8708 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8710 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8712 2004-09-14 Jeff Law <law@redhat.com>
8714 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8715 (struct dom_walk_block_data): Remove avail_exprs member.
8716 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8717 (lookup_avail_expr): No longer need to pass in address of
8718 the block local available exprs stack. All callers changed.
8719 (simplify_cond_and_lookup_avail_expr): Similarly.
8720 (simplify_switch_and_lookup_avail_expr): Similarly.
8721 (get_eq_expr_value, record_cond): Likewise.
8722 (record_dominating_conditions): Likewise.
8723 (update_rhs_and_lookup_avail_expr): Likewise.
8724 (record_equivalences_from_stmt): Likewise.
8725 (dom_opt_initialize_block_local_data): No longer test state of
8726 block local avail_exprs.
8727 (dom_opt_initialize_block): Mark unwind point in the global
8729 (remove_expressions_from_table): Update to unwind to the
8730 most recent unwind marker in the global avail_expr stack.
8731 All callers changed.
8732 (dom_opt_finalize_block): Mark unwind point in the global
8733 avail_expr stack as needed.
8734 (record_cond): Push elements into the global avail_exprs stack.
8736 * tree-dfa.c (free_df_for_stmt): No longer static.
8737 (free_df): Update comments.
8738 * tree-flow.h (free_df_for_stmt): Prototype.
8739 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8742 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8744 PR tree-optimization/17252
8745 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8746 pointer may not point to itself when using relaxed
8749 2004-09-14 Richard Henderson <rth@redhat.com>
8752 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8753 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8755 2004-09-14 Andrew Pinski <apinski@apple.com>
8757 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8758 sets of the pointers but the aliasing sets of what they point to.
8760 2004-09-14 Roger Sayle <roger@eyesopen.com>
8762 PR rtl-optimization/9771
8763 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8764 conditional compilation in init_reg_sets_1.
8765 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8766 (but not stack) pointer exceptions to regs_invalidated_by_call.
8767 (globalize_reg): Globalizing a fixed register may need to update
8768 regs_invalidated_by_call.
8770 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8772 PR tree-optimization/15262
8773 * tree-dfa.c (dump_variable): Also print the type of the
8775 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8776 memory tags are of conflicting alias sets but have no aliased
8777 symbols in common, add one tag to the alias set of the other.
8778 (setup_pointers_and_addressables): Remove hack to deal with
8779 programs with no aliased symbols.
8780 (may_alias_p): Don't special case aggregate types.
8782 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8785 * doc/invoke.texi (Environment Variables): Correct example locale.
8787 2004-09-14 Jan Hubicka <jh@suse.cz>
8789 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8791 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8793 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8795 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8797 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8799 (struct c_declarator): Change u.array.quals and pointer_quals to
8800 int. Add u.array.attrs.
8801 (quals_from_declspecs): New.
8802 * c-decl.c (quals_from_declspecs): New.
8803 (shadow_tag_warned): Give more specific message for useless type
8805 (build_array_declarator, set_array_declarator_inner,
8806 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8807 declspecs_add_qual): Update for changed structures.
8809 2004-09-14 Jeff Law <law@redhat.com>
8811 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8813 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8814 (dom_opt_initialize_block_local_data): No longer test state
8816 (dom_opt_finalize_block): Update due to change in scope of
8818 (optimize_stmt): Similarly.
8820 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8822 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8823 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8824 comment typos. Follow spelling conventions.
8826 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8829 config/i386/predicates.md, config/sparc/sparc.c: Follow
8830 spelling conventions.
8832 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8833 Steven Bosscher <stevenb@suse.de>
8835 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8836 * basic-block.h (struct reorder_block_def): Add copy_number field.
8837 * cfgloop.h (biv_p): Declare.
8838 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8839 * common.opt (fsplit-ivs-in-unroller): New flag.
8840 * loop-iv.c (biv_p): New function.
8841 * loop-unroll.c: Include hashtab.h and recog.h.
8842 (struct iv_to_split, struct split_ivs_info): New types.
8843 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8844 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8845 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8846 insert_base_initialization, split_iv): New functions.
8847 (peel_loop_completely, unroll_loop_constant_iterations,
8848 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8850 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8852 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8854 * tree-cfg.c (thread_jumps): Update dominators correctly in
8855 case destination of threaded edge dominates its source.
8857 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8859 * unroll.c: Removed.
8861 * Makefile.in (LOOP_H, unroll.o): Removed.
8862 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8864 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8866 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8867 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8868 * loop.c: Do not include loop.h.
8869 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8870 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8871 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8872 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8873 struct loop_regs, struct loop_movables, struct loop_info): Moved
8875 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8876 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8877 find_common_reg_term, loop_iterations, final_giv_value): Moved
8879 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8880 loop_dump_stream, for_each_insn_in_loop, express_from,
8881 extend_value_for_giv, loop_iv_add_mult_emit_before,
8882 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8883 loop_insn_first_p, get_condition_for_loop,
8884 loop_insn_emit_before, loop_insn_hoist,
8885 loop_insn_sink): Made static.
8886 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8888 (strength_reduce): Do not call unroller.
8889 (record_giv): Do not initialize unrolled field.
8890 (prescan_loop): Do not set loop_info->preconditioned.
8891 * passes.c: Do not include loop.h.
8892 (rest_of_handle_loop_optimize): Do not call unroller.
8893 * predict.c: Do not include loop.h.
8894 * rtl.h (NOTE_PRECONDITIONED): Removed.
8895 * stmt.c: Do not include loop.h.
8896 * toplev.c: Do not include loop.h.
8897 (process_options): Do not handle flag_old_unroll_loops.
8899 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8900 Documentation removed.
8901 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8903 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8905 * Makefile.in (STAGE1_CHECKING): New variable.
8906 (stage1_build): Use it.
8907 * tree-ssa.c (verify_ssa): Preserve state of dominance
8910 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8912 * config/i386/i386.c (output_fp_compare): Add generation
8913 of ftst instruction.
8914 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8915 Use output_fp_compare () function.
8916 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8917 (fix_truncdi_memory): Remove operands[5] copy.
8919 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8921 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8922 config/mcore/mcore.md, config/rs6000/linux64.h,
8923 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8926 2004-09-13 James E Wilson <wilson@specifixinc.com>
8928 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8929 * gen-protos.c: Include errors.h.
8932 2004-09-14 Jan Hubicka <jh@suse.cz>
8934 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8935 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8936 (predict_loops): Use number_of_iterations_exit to predict
8937 number of iterations on trees.
8939 2004-09-13 Dale Johannesen <dalej@apple.com>
8943 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8944 objects declared extern.
8946 2004-09-14 Paul Brook <paul@codesourcery.com>
8948 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8951 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8953 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8954 Only use TYPE_BINFO for aggregates.
8956 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8958 * expmed.c (synth_mult): Initialize latency. Check cost before
8961 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8963 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8964 add_call_clobber_ops and add_call_read_ops.
8965 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8966 the number of vdefs and vuses inserted based on analysis of global
8967 variables across calls. * tree-dfa.c (find_referenced_vars):
8968 Needed to reset static var maps before each function is compiled.
8970 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8971 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8972 all_module_statics,searchc_env,dfs_info): New fields to support
8973 analysis of static global variables.
8974 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8975 cgraph_reset_static_var_maps, get_global_static_vars_info,
8976 get_global_statics_not_read, get_global_statics_not_written,
8977 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8978 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8979 process_call_for_static_vars, scan_for_static_refs,
8980 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8981 clear_static_vars_maps, cgraph_propagate_bits,
8982 cgraph_characterize_statics): New. Functions to support analysis
8983 of static global variables.
8984 (cgraph_mark_local_and_external_functions): Renamed from:
8985 (cgraph_mark_local_functions)
8986 (cgraph_expand_all_functions): Remove call to
8987 cgraph_mark_local_and_external_functions.
8988 (cgraph_optimize): Added driver to analyze static variables whose
8989 scope is within the compilation unit. * cgraph.h (struct
8990 cgraph_local_info, GTY): Added statics_read, statics_written,
8991 local, calls_read_all, calls_write_all, for_functions_valid.
8992 (struct cgraph_node): Added next_cycle. * cgraph.c
8993 (dump_cgraph_node): Added print routines for new fields. *
8994 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8997 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8999 * c-decl.c (grokdeclarator): Correct comments about where storage
9000 class specifiers are rejected by grammar and add corresponding
9001 asserts. Diagnose typedefs and parameters declared inline.
9002 Change warning for inline main to a pedwarn. Only diagnose inline
9004 (declspecs_add_scspec): Allow duplicate "inline".
9006 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9008 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9009 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9011 2004-09-13 Richard Henderson <rth@redhat.com>
9014 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9015 (tree_type): Replace spare with contains_placeholder_bits.
9016 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9017 make static. Remove seen_types list.
9018 (type_contains_placeholder_p): New.
9020 2004-09-13 James E Wilson <wilson@specifixinc.com>
9022 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9023 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9024 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9025 bdesc_arrays instead of mips_bdesc.
9026 (mips_init_builtins): Likewise.
9027 * config/mips/mips.h (TARGET_SB1): New.
9028 (HAVE_SQRT_P): Delete.
9029 * config/mips/mips.md (divide_condition): Support V2SF.
9030 (sqrt_condition, recip_condition): New.
9031 (div<mode>3): Use ANYF instead of SCALARF.
9032 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9034 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9035 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9037 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9038 instead of SCALARF. Use UNITMODE instead of MODE.
9040 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9042 * config.in: Regenerate after removal of libbanshee.
9044 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9046 PR tree-optimization/17400
9047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9048 coalesce partitions when one occurs in an abnormal PHI.
9050 2004-09-13 Andrew Pinski <apinski@apple.com>
9052 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9055 2004-09-13 Richard Henderson <rth@redhat.com>
9058 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9059 (cselib_invalidate_rtx_note_stores): New.
9060 (cselib_record_sets, cselib_process_insn): Update to match.
9061 * cselib.h (cselib_invalidate_rtx): Declare.
9062 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9064 2004-09-13 Richard Henderson <rth@redhat.com>
9067 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9068 after copying its argument.
9070 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9072 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9073 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9074 in diagnostics. Use %' for English apostrophes.
9075 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9076 (pedwarn_c90, pedwarn_c99): Use it.
9077 * c-decl.c (lookup_label): Quote label name in diagnostic.
9078 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9079 * c-typeck.c (warn_for_assignment): Likewise.
9081 2004-09-13 Jan Hubicka <jh@suse.cz>
9083 * i386.c (x86_schedule): New global variable.
9084 (override_options): Disable scheduling when not supported.
9085 * i386.h (x86_schedule): Declare.
9086 (TARGET_SCHEDULE): New macro.
9088 2004-09-12 Richard Henderson <rth@redhat.com>
9091 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9092 * tree.c, tree.h (has_cleanups): Remove.
9094 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9096 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9097 arguments of the phi nodes correctly.
9099 2004-09-12 Jan Hubicka <jh@suse.cz>
9101 * ggc-common.c (cmp_statistics): Fix sorting.
9103 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9106 * expmed.c (expand_divmod): If cheap power of 2 divide is
9107 available, use it for negative constant as well.
9109 2004-09-12 Andrew Pinski <apinski@apple.com>
9111 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9114 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9116 2004-09-12 Richard Henderson <rth@redhat.com>
9118 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9120 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9121 post-reload, and scratch NULL.
9122 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9123 (x86_shift_adj_2): Use ix86_expand_clear.
9124 (ashldi3): Remove CMOVE expansion difference.
9125 (ashldi3_1): Remove.
9126 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9127 add constraints for immediates. New peephole for split-with-temp.
9128 Run splitter after peep2 pass.
9129 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9130 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9131 (setcc_2): Rename with *.
9132 * config/i386/predicates.md (reg_or_pm1_operand): New.
9133 (ashldi_input_operand): New.
9135 2004-09-12 Richard Henderson <rth@redhat.com
9137 * print-rtl.c (print_decl_name): New.
9138 (print_mem_expr): Use it.
9140 2004-09-12 Richard Henderson <rth@redhat.com
9143 * except.c (sjlj_emit_function_exit): Fix logic locating
9144 sjlj_exit_after in final block.
9146 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9148 * common.opt: Remove flags -fmove-all-movables and
9150 * loop-invariant.c (find_invariants_to_move):
9151 Remove all uses of flag_move_all_movables.
9152 * loop.c (move_movables): Remove all uses of
9153 flag_move_all_movables.
9154 (strength_reduce): Remove all uses of
9155 flag_reduce_all_givs.
9156 * doc/invoke.texi: Remove documentation of flags
9157 -fremove-all-movables and -freduce-all-givs.
9159 2004-09-11 Roger Sayle <roger@eyesopen.com>
9162 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9163 change. elt->type may be a floating point type, so use fold_convert.
9165 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9167 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9168 the thing referenced as used, not the stub itself.
9170 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9172 * c-tree.h (enum c_storage_class): New.
9173 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9174 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9175 declarations and "auto" or "register" in file scope empty
9176 declarations. Give more specific warnings for other cases of
9177 storage class specifiers in empty declarations.
9178 (grokdeclarator): Update for new structures. Don't check for
9179 multiple storage classes. Diagnose file-scope "register" if
9181 (build_null_declspecs): Update.
9182 (declspecs_add_scspec): Update. Diagnose multiple storage class
9183 specifiers and invalid uses of "__thread".
9185 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9187 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9188 (tree_size, make_node): Use it.
9189 * tree-ssa-pre.c (init_pre): Use it.
9190 * tree.h: Prototype it.
9192 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9194 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9195 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9196 redirect_immediate_use): Use PHI_DF.
9197 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9198 (bb_for_stmt): Use PHI_BB.
9199 (get_immediate_uses): Use PHI_DF.
9200 * tree-ssa-dse.c (max_stmt_uid): New variable.
9201 (get_stmt_uid): New function.
9202 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9204 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9205 (max_uid): Renamed to max_stmt_uid.
9206 (get_stmt_uid): New function.
9207 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9208 phi node annotations.
9209 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9210 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9211 (struct tree_phi_node): Add bb and df fields.
9213 2004-09-11 Richard Henderson <rth@redhat.com>
9216 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9219 2004-09-11 Jan Hubicka <jh@suse.cz>
9221 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9222 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9223 * i386.md (i387_cw): Add 'uninitialized' mode.
9225 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9226 (output_location): Break out from ....
9227 (branch_prob): ... here; handle gcov output on trees.
9228 * toplev.c (process_options): No longer be sorry about coverage for
9231 2004-09-11 Steven Bosscher <stevenb@suse.de>
9234 * fold-const.c (fold): Do not try to fold the operand of a
9235 CLEANUP_POINT_EXPR if that operand does itself not have any
9239 * langhooks.c (lhd_decl_printable_name): Make sure that this
9240 function is called with is a decl node that has an identifier.
9241 * tree-pretty-print.c (dump_function_name): New function to
9242 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9243 (print_call_name): Use it.
9245 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9247 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9250 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9252 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9253 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9256 2004-09-11 Richard Henderson <rth@redhat.com>
9258 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9259 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9260 operand of the ADDR_EXPR.
9261 (expand_expr_real_1): Update to match.
9263 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9266 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9267 choose 64-bit version.
9269 2004-09-11 Richard Henderson <rth@redhat.com>
9272 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9274 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9276 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9277 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9278 Insert @: after i.e. or e.g.
9280 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9282 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9283 D.xxx rather than <Dxxx>.
9285 2004-09-10 Adam Nemet <anemet@lnxw.com>
9287 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9288 in_tree_ld_is_elf should be true for LynxOS.
9289 * configure: Regenerate.
9291 2004-09-10 Adam Nemet <anemet@lnxw.com>
9293 * Makefile.in (all.cross): Add srcextra.
9295 2004-09-10 Roger Sayle <roger@eyesopen.com>
9298 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9299 floating point comparison operators. Change aborts to gcc_asserts.
9301 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9303 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9305 2004-09-10 James E Wilson <wilson@specifixinc.com>
9307 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9308 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9310 * convert.c (convert_to_vector): Replace recursive call with
9313 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9314 Add integer argument named constant. Use const_tiny_rtx instead of
9316 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9318 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9320 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9321 of gen_rtx_raw_CONST_VECTOR.
9323 2004-09-10 Eric Christopher <echristo@redhat.com>
9326 * c-parse.in (attribute): Add NULL_TREE for error case
9329 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9331 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9332 (extract_interface_info): Delete prototype.
9333 * c-decl.c (extract_interface_info): Delete stub.
9334 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9335 it's not already been done ...
9336 (init_c_lex): ... not here.
9337 (fe_file_change): Don't call extract_interface_info.
9339 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9342 typedef_p and typedef_signed_p.
9343 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9344 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9345 Check typedef_p and typedef_signed_p, not typedef_decl.
9346 (grokfield): Check typedef_p, not typedef_decl.
9347 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9349 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9354 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9356 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9358 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9359 temporary variables.
9361 * dbxout.c (dbxout_block): Update for
9362 current_function_func_begin_label a string.
9363 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9364 * except.c (dw2_output_call_site_table): Likewise.
9365 * toplev.c (current_function_func_begin_label): Likewise.
9366 * tree.h (current_function_func_begin_label): Likewise.
9367 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9369 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9372 * config/darwin.c: Include target.h.
9373 (struct machopic_indirection): Make ptr_name a string.
9374 (machopic_indirection_hash): Update for ptr_name a string.
9375 (machopic_indirection_eq): Likewise.
9376 (machopic_indirection_name): Likewise.
9377 (machopic_output_indirection): Likewise.
9378 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9379 string. Don't expect stub names to be in the identifier hash table.
9380 Do call strip_name_encoding before looking up entry in ID hash table.
9381 * config/t-darwin (darwin.o): Add target.h to dependencies.
9383 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9384 of fprintf for register names.
9386 * output.h (unlikely_section_label): Delete declaration.
9387 (unlikely_text_section_name): Likewise.
9388 * varasm.c (unlikely_section_label_printed): Make static.
9389 (unlikely_section_label): Likewise.
9390 (unlikely_text_section_name): Likewise.
9391 (assemble_start_function): Use reconcat.
9393 * rtl.def (REG): Add comment to describe third field.
9395 2004-09-10 Andrew Pinski <apinski@apple.com>
9397 * config/darwin.c (machopic_mcount_stub_name): Call
9398 machopic_indirection_name instead of making the string
9401 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9405 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9407 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9408 memory tag is call clobbered, so are its aliases.
9409 (group_aliases): When two memory tags being grouped, if one is
9410 call clobbered, so are the other and its aliases.
9411 (add_may_alias): Remove call-clobbering stuff.
9412 (replace_may_alias): Likewise.
9413 (merge_pointed_to_info): Merge pt_global_mem
9415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9417 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9418 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9419 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9420 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9421 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9423 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9425 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9426 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9427 pair. Remove match_dup from inputs. Remove masaccs handling.
9428 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9429 (masaccs, mdasaccs): Turn into define_insns.
9431 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9433 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9434 for floating-point types if flag_unsafe_math_optimizations.
9436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9439 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9440 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9441 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9442 config/ia64/ia64.md, config/ip2k/libgcc.S,
9443 config/mips/mips-ps-3d.md, config/mips/mips.c,
9444 config/rs6000/rs6000.c, config/s390/s390.c,
9445 config/sh/symbian.c: Fix comment typos.
9447 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9449 * config/s390/s390.c (s390_emit_prologue): Added missing
9452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9454 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9455 typos. Follow spelling conventions.
9457 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9459 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9460 in diagnostic. Don't dereference NULL TYPE_NAME.
9462 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9464 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9465 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9466 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9467 value-prof.c: Fix comment typos. Follow spelling conventions.
9469 2004-09-10 Jan Hubicka <jh@suse.cz>
9471 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9472 * tree-split_edge.c (tree_split_edge): Likewise.
9473 (thread_jumps): Likewise.
9475 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9477 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9480 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9482 * cgraph.h (cgraph_dump_file): Do not declare.
9483 * cgraphunit.c (cgraph_dump_file): Declare as static.
9485 * toplev.c (cgraph_dump_file): Do not declare.
9486 (compile_file): Call init_cgraph.
9487 * tree-dump.c (dump_files): Add IPA dump file, remove
9488 XML dump of call graph.
9489 (get_dump_file_name): Support IPA dump file naming scheme.
9490 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9491 XML dump of call graph.
9492 * doc/invoke.texi (Debugging Options): Document the new options.
9494 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9496 * doc/extend.texi: Document the FR-V built-in functions.
9498 2004-09-09 James E Wilson <wilson@specifixinc.com>
9500 * doc/sourcebuild.texi: Delete libbanshee reference.
9502 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9504 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9506 2004-09-09 James E Wilson <wilson@specifixinc.com>
9508 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9509 before calling vector_types_convertible_p.
9510 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9511 vector_types_convertible_p. Don't give another error if
9512 convert_for_assignment returns error_mark_node.
9514 2004-09-09 Roger Sayle <roger@eyesopen.com>
9517 * fold-const.c (build_zero_vector): New function to construct a
9518 vector (either floating point or integer) of zeros.
9519 (fold_convert): Internally, enable conversions of integer zero
9520 to arbitrary vector types, using the new build_zero_vector.
9522 2004-09-09 Roger Sayle <roger@eyesopen.com>
9524 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9525 expand a left shift by an immediate constant as either an ashl or
9526 a sequence of additions.
9527 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9528 instead of calling gen_ashlsi3 with a constant directly.
9530 2004-09-09 Roger Sayle <roger@eyesopen.com>
9532 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9533 size, and the low and high parts of a DImode constant are equal,
9534 copy one register to another instead of loading the same immediate
9537 2004-09-09 Richard Henderson <rth@redhat.com>
9540 * function.c (assign_parm_setup_block): Only put PARALLELs into
9541 a register if use_register_for_decl.
9543 2004-09-09 Eric Christopher <echristo@redhat.com>
9545 * ra-colorize.c (reset_lists): Move variable declaration inside
9546 ENABLE_CHECKING to avoid unused variable warnings when
9547 not --enable-checking.
9548 (check_colors): Ditto.
9550 2004-09-09 Mike Stump <mrs@apple.com>
9552 * version.c (version_string): Bump to 4.0.0.
9553 * doc/include/gcc-common.texi (version-GCC): Likewise.
9555 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9557 * doc/extend.texi (nothrow attribute): The attribute is not
9558 implemented in 3.2 and earlier.
9560 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9562 * genrecog.c (compute_predicate_codes): Use op0_codes
9565 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9567 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9568 implementation changes.
9570 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9572 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9573 a PARALLEL instead of a SET due to added clobbers.
9575 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9577 * reload.c (find_reloads_address): Pass correct operand to
9578 maybe_memory_address_p.
9580 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9582 * Makefile.in: Remove libbanshee, tree-alias-*.
9583 Remove tree-alias-common.h dependencies.
9584 * common.opt: Remove -ftree-points-to.
9585 * configure.ac: Remove libbanshee.
9586 * flags.h: Remove pta_type, flag_tree_points_to.
9587 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9588 * opts.c (OPT_ftree_points_to): Remove.
9589 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9590 * tree-dfa.c: Remove tree-alias-common.h
9591 * tree-into-ssa.c: Ditto.
9592 * tree-outof-ssa.c: Ditto.
9593 * tree-ssa-copyrename.c: Ditto.
9594 * tree-ssa-live.c: Ditto.
9595 * tree-optimize.c: Ditto.
9596 * tree-ssa.c: Ditto.
9597 Remove pass_build_pta, pass_del_pta.
9598 * tree-pass.h: Ditto.
9599 * tree-ssa-alias.c: Remove tree-alias-common.h.
9600 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9601 (pass_may_alias): Remove PROP_pta requirement.
9602 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9603 (get_tmt_for): Ditto.
9604 (dump_alias_stats): Ditto.
9605 * doc/passes.texi: Remove blurb about points-to analysis.
9606 * fortran/Make-lang.in: Remove tree-alias-*.o.
9608 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9610 * genattrtab.c (write_insn_cases): New function, split out from
9611 write_attr_case. Correctly handle define_peepholes when printing
9612 the instruction name.
9613 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9615 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9618 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9619 * config/cris/cris.c (cris_return_address_on_stack): New function.
9620 * config/cris/cris.md ("return"): For location of return address,
9621 also check cris_return_address_on_stack.
9623 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9625 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9626 calling phi_ssa_name_p.
9628 2004-09-09 Richard Henderson <rth@redhat.com>
9631 * c-typeck.c (valid_compound_expr_initializer): Use only
9632 initializer_constant_valid_p, and not TREE_CONSTANT.
9633 (digest_init): Likewise.
9634 (output_init_element): Likewise.
9636 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9638 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9639 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9640 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9641 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9642 parts_to_webs_1, parts_to_webs, reset_conflicts,
9643 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9644 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9645 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9646 put_move, remove_move, combine, select_spill, colorize_one_web,
9647 try_recolor_web, insert_coalesced_conflicts, check_colors,
9648 break_precolored_alias, restore_conflicts_from_coalesce,
9649 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9650 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9651 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9652 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9653 check_df): Likewise.
9654 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9655 real_arithmetic, real_compare, real_exponent, real_ldexp,
9656 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9657 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9658 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9659 real_to_target, real_from_target, real_hash, encode_ieee_single,
9660 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9661 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9662 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9663 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9664 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9665 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9666 if_test_bypass_p): Likewise.
9667 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9668 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9669 emit_swap_insn, swap_to_top, move_for_stack_reg,
9670 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9671 compensate_edge, convert_regs_1): Likewise.
9672 * regclass.c (init_reg_sets, init_reg_sets_1,
9673 memory_move_secondary_cost): Likewise.
9674 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9676 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9677 operands_match_p, decompose, immune_p, find_reloads,
9678 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9679 copy_replacements, refers_to_regno_for_reload_p,
9680 reg_overlap_mentioned_for_reload_p): Likewise.
9681 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9682 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9683 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9684 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9685 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9686 do_output_reload, fixup_abnormal_edges): Likewise.
9687 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9688 fill_slots_from_thread, relax_delay_slots): Likewise.
9689 * resource.c (mark_referenced_resources, mark_set_resources):
9691 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9692 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9693 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9694 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9695 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9696 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9697 * rtlhooks.c (gen_lowpart_general): Likewise.
9698 * sbitmap.c (sbitmap_difference): Likewise.
9699 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9700 sched_analyze, add_forward_dependence): Likewise.
9701 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9702 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9703 schedule_insns): Likewise.
9704 * sched-vis.c (print_pattern): Likewise.
9705 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9706 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9707 simplify_const_relational_operation, simplify_ternary_operation,
9708 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9710 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9711 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9712 resolve_operand_name_1, expand_return, expand_decl,
9713 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9714 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9715 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9716 set_sizetype, get_mode_bounds): Likewise.
9718 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9720 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9721 * config/arm/pecoff.h, config/i386/beos-elf.h
9722 * config/i386/cygming.h, config/i386/i386-interix.h:
9723 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9724 comment cloned from manual.
9725 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9727 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9729 * builtins.c (build_va_arg_indirect_ref): New function.
9730 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9731 build_fold_indirect_ref.
9732 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9733 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9734 * tree.h: Declare new function.
9736 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9738 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9739 dumping for development builds.
9740 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9741 development builds only.
9742 * genattrtab.c (write_eligible_delay): Fix typo in previous
9744 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9747 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9749 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9750 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9751 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9752 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9753 insert_store): Use gcc_assert and gcc_unreachable.
9754 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9755 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9756 ggc_record_overhead): Likewise.
9757 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9758 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9759 ggc_pop_context, clear_marks, validate_free_objects,
9760 ggc_pch_read): Likewise.
9761 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9762 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9763 ggc_push_context, check_cookies, ggc_collect,
9764 ggc_print_statistics): Likewise.
9765 * gimple-low.c (lower_function_body, lower_stmt,
9766 lower_bind_expr): Likewise.
9767 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9768 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9769 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9770 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9771 gimplify_case_label_expr, gimplify_exit_block_expr,
9772 canonicalize_component_ref, gimplify_compound_lval,
9773 gimplify_self_mod_expr, gimplify_call_expr,
9774 gimplify_init_ctor_eval, gimplify_init_constructor,
9775 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9776 gimplify_expr, check_pointer_types_r,
9777 force_gimple_operand): Likewise.
9778 * global.c (global_alloc, build_insn_chain): Likewise.
9779 * graph.c (clean_graph_dump_file,
9780 finish_graph_dump_file): Likewise.
9781 gcov-io.c (gcov_open): Use GCOV_CHECK.
9783 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9785 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9787 2004-09-09 Jan Hubicka <jh@suse.cz>
9790 * tree-inline.c (expand_call_inline): Make overactive sanity check
9793 2004-09-09 Jan Hubicka <jh@suse.cz>
9795 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9800 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9801 (gengtype.o): Depend on errors.h.
9802 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9803 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9804 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9805 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9806 write_test_expr, write_attr_value, write_eligible_delay,
9807 make_internal_attr, make_numeric_value): Likewise.
9808 * genautomata.c (regexp_name, get_str_vect,
9809 gen_presence_absence_set, automaton_decl_hash,
9810 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9811 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9812 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9813 test_unit_reserv, it_is_empty_reserv_sets,
9814 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9815 reserv_sets_and, output_cycle_reservs, get_free_state,
9816 intersected_state_reservs_p, states_union, remove_arc,
9817 copy_insn_regexp, transform_1, transform_2, transform_3,
9818 regexp_transform_func, store_alt_unit_usage,
9819 check_regexp_units_distribution, process_seq_for_forming_states,
9820 process_alts_for_forming_states, make_automaton,
9821 form_arcs_marked_by_insn, create_composed_state,
9822 set_out_arc_insns_equiv_num, partition_equiv_class,
9823 process_insn_equiv_class, set_insn_equiv_classes,
9824 units_to_automata_heuristic_distr, form_regexp,
9825 longest_path_length, output_dfa_max_issue_rate, add_vect,
9826 out_state_arcs_num, add_vect_el, output_trans_table,
9827 output_state_alts_table, output_dead_lock_vect,
9828 output_max_insn_queue_index_def,
9829 output_min_insn_conflict_delay_func,
9830 output_internal_insn_latency_func, output_print_reservation_func,
9831 output_cpu_unit_reservation_p, output_state_arcs,
9832 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9833 make_default_insn_latency_attr,
9834 form_important_insn_automata_lists): Likewise.
9835 * genemit.c (gen_exp, output_add_clobbers,
9836 output_added_clobbers_hard_reg_p): Likewise.
9837 * genextract.c (print_path, main): Likewise.
9838 * genflags.c (gen_macro): Likewise.
9839 * gengenrtl.c: Include errors.h
9840 (type_from_format, accessor_from_format): Likewise.
9841 * gengtype.c (get_file_basename, output_mangled_typename,
9842 walk_type, write_types_process_field,
9843 write_types_local_process_field): Likewise.
9844 * genmodes.c (complete_mode): Likewise.
9845 * genopinit.c (gen_insn): Likewise.
9846 * genoutput.c (output_insn_data, check_constraint_len,
9847 constraint_len): Likewise.
9848 * genpreds.c (add_mode_tests):Likewise.
9849 * gen-protos.c (add_hash): Likewise.
9850 * genrecog.c (find_operand, find_matching_operand,
9851 validate_pattern, add_to_sequence, maybe_both_true,
9852 nodes_identical_1, merge_trees, write_switch, write_cond,
9853 write_action, is_unconditional, make_insn_sequence,
9854 debug_decision_2): Likewise.
9855 * gensupport.c (is_predicable, collect_insn_data,
9856 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9858 2004-09-09 Jan Hubicka <jh@suse.cz>
9860 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9861 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9863 (find_many_sub_basic_blocks): Do update profile only when it is
9865 * predict.c (set_even_probabilities): Break out from ...
9866 (combine_predictions_for_insn): ... here; deal with
9867 !can_predict_insn_p insns.
9868 (combine_predictions_for_bb): Use set_even_probabilities.
9869 (bb_estimate_probability_locally): Break out from ....
9870 (estimate_probability): ... here.
9871 (guess_outgoing_edge_probabilities): New entry point.
9873 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9875 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9876 handle_braces, process_brace_body, main, used_arg,
9877 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9879 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9881 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9882 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9883 Morgan's theorem in last checkin.
9885 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9886 Nathan Sidwell <nathan@codesourcery.com>
9888 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9889 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9890 * timevar.c (timevar_push, timevar_pop, timevar_start,
9891 timevar_stop): Likewise.
9892 * toplev.c (default_pch_valid_p): Likewise.
9893 * tracer.c (tail_duplicate): Likewise.
9894 * tree-alias-common.c (get_alias_var_decl,
9895 get_values_from_constructor, create_alias_var, delete_alias_vars,
9896 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9898 * tree.c (tree_size, make_node_stat, copy_node_stat,
9899 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9900 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9901 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9902 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9903 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9904 build_method_type_directly, decl_type_context, get_callee_fndecl,
9905 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9906 tree_fold_gcd): Likewise.
9907 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9908 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9909 cleanup_control_expr_graph, find_taken_edge,
9910 find_taken_edge_switch_expr, phi_alternatives_equal,
9911 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9912 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9913 tree_split_edge, tree_verify_flow_info, thread_jumps,
9914 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9915 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9916 chrec_fold_multiply_poly_poly): Likewise.
9917 * tree-complex.c (extract_component, expand_complex_division,
9918 expand_complex_comparison, expand_complex_operations_1,
9919 build_replicated_const, expand_vector_operations_1): Likewise.
9920 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9921 build_classic_dir_vector): Likewise.
9922 * tree-dfa.c (compute_immediate_uses_for_phi,
9923 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9924 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9925 * tree-dump.c (dequeue_and_dump): Likewise.
9926 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9927 record_in_finally_tree, replace_goto_queue_1,
9928 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9929 do_return_redirection): Likewise.
9930 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9931 add_to_dst_predicate_list, find_phi_replacement_condition,
9932 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9934 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9935 initialize_inlined_parameters, declare_return_variable,
9936 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9937 optimize_inline_calls, copy_tree_r): Likewise.
9938 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9939 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9940 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9941 tsi_split_statement_list_after, tsi_split_statement_list_before):
9943 * tree-mudflap.c (mf_varname_tree): Likewise.
9944 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9945 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9947 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9948 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9949 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9951 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9952 remove_all_phi_nodes_for): Likewise.
9953 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9954 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9955 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9956 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9957 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9958 generate_one_element_ref, generate_element_copy,
9959 generate_element_zero, scalarize_copy, scalarize_init,
9960 scalarize_ldst): Likewise.
9961 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9962 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9963 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9964 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9965 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9966 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9967 widen_bitfield, ccp_fold_builtin): Likewise.
9968 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9969 replace_exp_1, propagate_tree_value): Likewise.
9970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9971 * tree-ssa-dce.c (set_control_dependence_map_bit,
9972 find_control_dependence, find_pdom, mark_operand_necessary,
9973 mark_stmt_if_obviously_necessary,
9974 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9975 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9976 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9977 eliminate_redundant_computations, avail_expr_eq): Likewise.
9978 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9979 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9980 duplicate_blocks): Likewise.
9981 * tree-ssa-loop-im.c (for_each_index, set_level,
9982 is_call_clobbered_ref): Likewise.
9983 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9984 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9985 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9986 peel_address, ptr_difference_cost, may_replace_final_value,
9987 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9988 rewrite_use, rewrite_uses): Likewise.
9989 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9990 check_loop_closed_ssa_use): Likewise.
9991 * tree-ssanames.c (make_ssa_name): Likewise.
9992 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9993 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9994 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9995 get_indirect_ref_operands, add_stmt_operand): Likewise.
9996 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9997 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9998 phi_translate, valid_in_set, compute_antic,
9999 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10000 create_value_expr_from, eliminate): Likewise.
10001 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10002 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10004 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10005 eliminate_tail_call): Likewise.
10006 * tree-vectorizer.c (vect_create_index_for_array_ref,
10007 vect_align_data_ref, vect_create_data_ref,
10008 vect_create_destination_var, vect_get_vec_def_for_operand,
10009 vect_finish_stmt_generation, vect_transform_stmt,
10010 vect_transform_loop_bound, vect_transform_loop,
10011 vect_analyze_operations): Likewise.
10012 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10014 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10015 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10016 bsi_after_labels, bsi_last): Likewise.
10017 * tree-ssa-live.c (var_union, change_partition_var,
10018 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10019 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10021 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10022 tpa_find_tree): Likewise.
10023 (register_ssa_partition_check): Declare.
10024 (register_ssa_partition): use it.
10025 * tree-ssa-live.c: Include errors.h.
10026 (register_ssa_partition_check): New.
10027 * tree-ssa-operands.c: Include errors.h.
10028 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10031 Catherine Moore <clm@redhat.com>
10033 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10034 (FRV_CPU_FR405): New processor enums.
10035 (frv_issue_rate, frv_acc_group): Declare.
10036 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10037 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10038 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10039 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10040 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10041 handled by CPP_SPEC.
10042 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10043 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10044 (ACC_MASK): New macro.
10045 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10046 (TARGET_MEDIA_FR450): New macro.
10047 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10048 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10049 (LABEL_ALIGN_AFTER_BARRIER): Define.
10050 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10051 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10052 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10053 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10054 (REGISTER_NAMES): Add entries for new registers.
10055 (REG_CLASS_CONTENTS): Update for new register ranges.
10056 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10057 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10058 (PACKING_FLAG_USED_P): Delete.
10059 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10060 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10061 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10062 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10063 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10064 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10065 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10066 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10067 (CPU_UNITS_QUERY): Define to 1.
10068 * config/frv/frv.c: Include gt-frv.h
10069 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10070 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10071 (frv_insn_group): New enumeration.
10072 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10073 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10074 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10075 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10076 gap left by REGSTATE_LIVE.
10077 (regstate_t): New typedef.
10078 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10079 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10080 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10081 Initialize frv_unit_codes[] and frv_type_to_unit[].
10082 (frv_conditional_register_usage): Remove redundant fixing of
10083 accumulator registers.
10084 (frv_insn_packing_flag): Update specification.
10085 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10086 Zero out frv_nops[].
10087 (frv_expand_epilogue): Remove comments about the no-longer-present
10088 SIBCALL_P argument.
10089 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10090 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10091 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10092 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10093 packing is disabled and if INSN can only issue to M1.
10094 (call_operand): Check TARGET_LONG_CALLS.
10095 (acc_operand, even_acc_operand, quad_acc_operand)
10096 (accg_operand): Simplify. Don't accept pseudo registers.
10097 (output_move_single): Handle SPR<-zero moves.
10098 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10099 (frv_registers_update, frv_registers_used_p): Delete.
10100 (frv_registers_set_p): Delete.
10101 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10102 (frv_issues_to_branch_unit_p): New function.
10103 (frv_packet): New structure.
10104 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10105 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10106 (frv_registers_update_1, frv_registers_update): New functions.
10107 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10108 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10109 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10110 (frv_sort_insn_group, frv_reorder_packet): New functions.
10111 (frv_pack_insns): Use frv_reorder_packet.
10112 (frv_packet_address): New variable.
10113 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10114 (frv_register_nop, frv_reorg): New functions.
10115 (bdesc_1arg): Add __SCUTSS.
10116 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10117 __SUBSS, __SLASS and __SCAN.
10118 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10119 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10120 (frv_init_builtins): Register the above builtins.
10121 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10122 registers. Turn the referenced accumulators into global registers.
10123 (frv_read_iacc_argument): New function.
10124 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10125 (frv_split_iacc_move): New function.
10126 (frv_expand_builtin): Handle the new builtins.
10127 * config/frv/frv.md: Replace old schedulers with new order-independent
10128 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10130 (cpu): Add fr550, fr450 and fr405.
10131 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10132 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10133 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10134 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10135 (fnop, mnop): New patterns.
10136 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10138 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10139 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10141 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10142 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10143 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10144 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10145 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10146 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10147 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10148 (frv_prefetch0, frv_prefetch): New patterns.
10149 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10150 -mcpu=simple. Add -mcpu=fr550.
10151 (MULTILIB_DIRNAMES): Update accordingly.
10152 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10154 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10155 -mlong-calls and -malign-labels options for FR-V.
10157 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10160 * c-tree.h (struct c_declspecs): New.
10161 (struct c_declarator, struct c_type_name, struct c_parm): Update
10163 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10164 start_function, start_decl, build_c_parm,
10165 make_pointer_declarator): Update prototypes.
10166 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10167 declspecs_add_scspec, declspecs_add_attrs): New.
10168 (split_specs_attrs): Remove.
10169 * c-parse.in (%union): Add dsptype.
10170 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10171 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10172 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10173 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10174 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10175 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10176 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10177 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10178 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10179 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10180 maybe_type_quals_attrs): Change to dsptype.
10181 (struct c_declspec_stack): New.
10182 (current_declspecs, declspec_stack): Change type.
10183 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10185 (extdefs): Likewise.
10186 (setspecs): Likewise.
10187 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
10196 structures and helper functions. Update comments.
10197 (typespec_nonattr): Correct comment.
10198 (maybe_type_quals_attrs, typename): Update to new structures.
10199 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10200 shadow_tag, shadow_tag_warned, start_function, start_decl,
10201 build_c_parm, make_pointer_declarator,
10202 set_array_declarator_inner, groktypename): Update to new
10204 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10205 declspecs_add_scspec, declspecs_add_attrs): New.
10206 (split_specs_attrs): Remove.
10207 (shadow_tag_warned): Make warning for useless type names a
10208 pedwarn. Give hard error for long, short, signed, unsigned or
10209 _Complex used with struct, union or enum in empty declaration.
10210 Make found_tag a bool.
10211 (grokdeclarator): Remove checks now done at parse time.
10213 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10216 c_declarator, struct c_type_name, struct c_parm): New.
10217 (build_array_declarator, set_array_declarator_inner,
10218 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10219 start_function, start_decl, build_c_parm, build_attrs_declarator,
10220 build_function_declarator, make_pointer_declarator, c_cast_expr,
10221 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10222 (build_id_declarator): New.
10223 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10225 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10226 ARG_INFO_OTHERS): Remove.
10227 (build_id_declarator): New.
10228 (build_array_declarator, set_array_declarator_inner, groktypename,
10229 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10230 grokfield, start_function, store_parm_decls_newstyle,
10231 store_parm_decls_oldstyle, store_parm_decls,
10232 build_c_parm, build_attrs_declarator, build_function_declarator,
10233 make_pointer_declarator, grokdeclarator): Update to new
10235 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10237 (declarator, notype_declarator, after_type_declarator,
10238 parm_declarator, parm_declarator_starttypename,
10239 parm_declarator_nostarttypename, array_declarator, typename,
10240 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10241 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10242 parmlist_1, parmlist_2, parmlist_or_identifiers,
10243 parmlist_or_identifiers_1): Use these types.
10244 (primary, after_type_declarator, parm_declarator_starttypename,
10245 notype_declarator, component_decl, component_declarator,
10246 component_notype_declarator, typename, absdcl,
10247 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10248 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10250 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10252 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10253 in_typeof, record_maybe_used_decl, pop_maybe_used,
10254 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10255 * c-decl.c (parser_obstack): New.
10256 (c_init_decl_processing): Initialize parser_obstack.
10257 (c_write_global_declarations_1): Check for used but undefined
10259 * c-parse.in (%union): Add otype.
10260 (save_obstack_position): New.
10262 (unary_expr): Update in_sizeof and in_alignof. Use
10263 c_expr_sizeof_expr and c_expr_sizeof_type.
10264 (sizeof): Update in_sizeof.
10265 (alignof): Update in_alignof.
10266 (typeof): Update in_typeof.
10267 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10268 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10269 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10270 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10271 (build_external_ref): Set C_DECL_USED or call
10272 record_maybe_used_decl if appropriate.
10273 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10275 2004-09-08 Eric Christopher <echristo@redhat.com>
10277 * builtins.c: Fix prototype for fold_builtin_atan.
10279 2004-09-08 Eric Christopher <echristo@redhat.com>
10281 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10282 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10283 fold_builtin_atan): New functions. Migrate function bodies...
10284 (fold_builtin_1): ... from here.
10286 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10288 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10291 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10293 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10294 * config/rs6000/power5.md (power5-lmul): Same.
10296 2004-09-08 Richard Henderson <rth@redhat.com>
10299 * function.c (expand_function_end): Have fall-off-the-end
10300 return path jump around return register setup.
10302 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10304 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10305 (output_return): Do not test for the presence of the 'unimp' insn.
10306 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10307 as predicates instead of custom ones. Return raw strings when
10309 (output_sibcall): Likewise. Concatenate strings.
10310 (output_ubranch): Remove kludge for TurboSPARC.
10311 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10312 (output_v9branch): Likewise.
10313 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10314 <#>: Set sparc_indent_opcode if the delay slot is filled.
10316 <)>: New operand to emit the displacement from the saved PC on return.
10318 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10319 (ASM_OUTPUT_OPCODE): New macro.
10320 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10321 * config/sparc/sparc.md (normal_branch, inverted_branch,
10322 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10323 inverted_fpe_branch): Adjust call to output_cbranch.
10324 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10325 call to output_v9branch.
10326 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10327 (output_v9branch): Likewise.
10329 2004-09-08 Devang Patel <dpatel@apple.com>
10331 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10332 -segs_read_only_addr and -segs_read_write_addr.
10333 (WORD_SWITCH_TAKES_ARG): Same.
10335 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10336 -segs_read_write_addr.
10338 2004-09-08 Richard Henderson <rth@redhat.com>
10340 * function.c (reference_callee_copied): New.
10341 (assign_parm_setup_reg): Use it.
10342 * calls.c (initialize_argument_information): Likewise.
10343 (emit_library_call_value_1): Likewise.
10344 * function.h (reference_callee_copied): Declare.
10346 * target.h (struct gcc_target): Add callee_copies.
10347 * target-def.h (TARGET_CALLEE_COPIES): New.
10348 (TARGET_PASS_BY_REFERENCE): Update default.
10349 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10350 * targhooks.c (hook_callee_copies_named): New.
10351 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10352 hook_pass_by_reference_false.
10353 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10354 * targhooks.h: Update decls.
10355 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10356 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10357 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10358 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10359 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10360 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10361 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10362 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10363 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10364 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10365 (mips_callee_copies): New.
10366 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10367 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10368 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10369 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10370 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10371 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10372 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10373 * config/sh/sh.c (sh_callee_copies): New.
10374 (TARGET_CALLEE_COPIES): New.
10375 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10376 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10377 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10378 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10379 for FUNCTION_ARG_CALLEE_COPIES.
10380 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10382 2004-09-08 Devang Patel <dpatel@apple.com>
10384 * tree-if-conv.c (find_phi_replacement_condition): Return true
10386 (replace_phi_with_cond_modify_expr): Select conditional expr args
10387 based on true edge basic block.
10389 2004-09-08 Jan Hubicka <jh@suse.cz>
10391 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10392 variables being alias set.
10394 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10396 * final.c (shorten_branches, final, get_insn_template,
10397 output_alternate_entry_point, final_scan_insn, alter_subreg,
10398 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10399 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10400 * fix-header.c (lookup_std_proto): Likewise.
10401 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10402 verify_local_live_at_start, update_life_info, mark_reg,
10403 calculate_global_regs_live, allocate_reg_life_data,
10404 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10405 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10406 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10407 * fold-const.c (force_fit_type, div_and_round_double,
10408 may_negate_without_overflow_p, int_const_binop, const_binop,
10409 size_binop, size_diffop, fold_convert_const, fold_convert,
10410 invert_tree_comparison, swap_tree_comparison,
10411 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10412 range_binop, make_range, fold_cond_expr_with_comparison,
10413 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10414 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10415 round_down): Likewise.
10416 * function.c (find_function_data, assign_stack_temp_for_type,
10417 instantiate_virtual_regs_lossage, aggregate_value_p,
10418 assign_parm_find_entry_rtl, assign_parm_setup_block,
10419 expand_function_start, expand_function_end, keep_stack_depressed,
10420 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10422 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10424 * Makefile.in (tree-loop-linear.o): Added.
10425 (OBJS-common): Add tree-loop-linear.o
10426 * common.opt: New flag, ftree-loop-linear.
10427 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10428 * tree-flow.h: Add prototype for linear_transform_loops.
10429 * tree-optimize.c: Add linear transform after vectorization.
10430 * tree-pass.h: Add struct pass_linear_transform.
10431 * tree-ssa-loop.c: Add pass_linear_transform.
10432 * tree-loop-linear.c: New file.
10433 * lambda-code.c: gcc_assertify.
10434 (gcc_loop_to_lambda_loop): Handle all exit tests.
10435 Handle case where we have (invariant >= induction var).
10436 (find_induction_var_from_exit_cond): Ditto.
10438 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10441 memory tag is call clobbered, so are its aliases.
10442 (group_aliases): When two memory tags being grouped, if one is
10443 call clobbered, so are the other and its aliases.
10444 (add_may_alias): Remove call-clobbering stuff.
10445 (replace_may_alias): Likewise.
10446 (merge_pointed_to_info): Merge pt_global_mem
10448 2004-09-08 Jan Hubicka <jh@suse.cz>
10450 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10451 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10452 (cgraph_expand_function): Remove stale cgraph edges of currently
10453 compiled function; fix non-unit-at-a-time code copying function
10454 node for later reuse.
10456 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10458 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10459 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10460 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10461 (vec_gc_free, vec_heap_free): New.
10462 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10463 (DEF_VEC_P): Add allocator argument. Adjust.
10464 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10465 (DEF_VEC_O): Add allocator argument. Adjust.
10468 * tree.h (tree): Define a GC'd vector.
10469 * lamba-code.c (lambda_loop): Likewise.
10470 * value-prof.h (histogram_value): Likewise.
10472 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10474 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10475 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10476 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10477 subreg_highpart_offset, operand_subword, operand_subword_force,
10478 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10479 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10480 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10481 try_split, add_insn_after, add_insn_before, remove_insn,
10482 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10483 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10484 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10485 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10486 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10487 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10488 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10489 * except.c (gen_eh_region, resolve_one_fixup_region,
10490 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10491 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10492 connect_post_landing_pads, sjlj_emit_function_exit,
10493 remove_exception_handler_label, remove_eh_handler,
10494 reachable_next_level, collect_one_action_chain,
10495 output_function_exception_table): Likewise.
10496 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10497 optimize_save_area_alloca, allocate_dynamic_stack_space,
10498 probe_stack_range, hard_function_value): Likewise.
10499 * expmed.c (mode_for_extraction, store_bit_field,
10500 store_fixed_bit_field, extract_bit_field, expand_shift,
10501 expand_mult_const, expand_mult, choose_multiplier,
10502 expand_mult_highpart, expand_divmod, emit_store_flag,
10503 do_cmp_and_jump): Likewise.
10504 * expr.c (convert_move, convert_modes, move_by_pieces,
10505 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10506 move_block_from_reg, gen_group_rtx, emit_group_load,
10507 emit_group_move, emit_group_store, use_reg, use_regs,
10508 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10509 emit_move_insn, emit_move_insn_1, emit_push_insn,
10510 expand_assignment, store_expr, count_type_elements,
10511 store_constructor, store_field, safe_from_p, expand_var,
10512 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10514 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10516 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10517 gcc_assert and gcc_unreachable.
10518 * ddg.c (create_ddg_dependence, add_deps_for_def,
10519 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10520 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10521 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10522 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10523 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10524 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10525 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10526 dataflow_set_copy, hybrid_search, diagnostic.c,
10527 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10528 * dojump.c (do_jump): Likewise.
10529 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10530 compute_dom_fast_query, calculate_dominance_info,
10531 free_dominance_info, get_immediate_dominator,
10532 set_immediate_dominator, get_dominated_by,
10533 redirect_immediate_dominators, nearest_common_dominator,
10534 dominated_by_p, verify_dominators, recount_dominator,
10535 iterate_fix_dominators, add_to_dominance_info,
10536 delete_from_dominance_info): Likewise.
10537 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10538 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10539 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10540 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10541 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10542 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10543 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10544 output_call_frame_info, output_loc_operands, build_cfa_loc,
10545 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10546 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10547 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10548 splice_child_die, attr_checksum, same_dw_val_p,
10549 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10550 unmark_dies, value_format, output_loc_list, output_die,
10551 output_pubnames, output_aranges, base_type_die, is_base_type,
10552 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10553 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10554 field_byte_offset, add_data_member_location_attribute,
10555 add_const_value_attribute, rtl_for_decl_location,
10556 add_location_or_const_value_attribute, add_byte_size_attribute,
10557 add_bit_offset_attribute, add_bit_size_attribute,
10558 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10559 decl_start_label, gen_formal_parameter_die,
10560 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10561 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10562 force_decl_die, force_type_die, gen_decl_die,
10563 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10564 dwarf2out_finish): Likewise.
10566 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10568 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10569 * builtins.c: Include tree-mudflap.h.
10571 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10573 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10574 force operand 0.0 into register in XFmode. Also do not force
10575 operand 0.0 into register if !TARGET_CMOVE.
10576 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10577 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10578 implement ftst x87 instruction.
10579 (*fp_jcc_7): New insn pattern. Change corresponding split
10580 pattern to handle "general_operand" instead of
10581 "nonimmediate_operand".
10583 2004-09-08 Ben Elliston <bje@au.ibm.com>
10585 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10587 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10589 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10590 generated from standard va_arg expansion.
10591 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10593 (mf_varname_tree, mf_file_function_line_tree): Add some support
10594 for column numbers if compiled with USE_MAPPED_LOCATION.
10596 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10598 * c-decl.c (groktypename_in_parm_context): Remove function.
10599 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10601 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10603 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10604 * c-parse.in: Include c-common.h instead of objc-act.h.
10605 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10606 myparms, myparm): Remove %type declarations.
10607 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10608 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10610 (objc_inherit_code, objc_public_flag): Remove.
10611 (typespec_nonreserved_nonattr): Call
10612 objc_get_protocol_qualified_type() instead of get_static_reference()
10613 and get_protocol_reference().
10614 (stmt_nocomp): Call grokparm() on @catch parameter.
10615 (objcdef): Move semantic action to objc_finish_implementation().
10616 (classdef): Move semantic action to objc_start_class_interface(),
10617 objc_continue_interface(), objc_finish_interface(),
10618 objc_start_class_implementation(), objc_continue_implementation(),
10619 objc_start_category_interface() and
10620 objc_start_category_implementation().
10621 (protocoldef): Move semantic actions to objc_start_protocol() and
10622 objc_finish_interface().
10623 (ivar_decl_list): Remove nonterminal.
10624 (visibility_spec): Move semantic actions to objc_set_visibility().
10625 (ivar_decls): Remove assignment to $$.
10626 (ivar_decl): Rephrase in terms of component_decl; call
10627 objc_add_instance_variable().
10628 (ivars, ivar_declarator): Remove nonterminals.
10629 (opt_semi): New nonterminal.
10630 (methodtype): Remove semantic actions.
10631 (methoddef): Move semantic actions to objc_set_method_type(),
10632 objc_start_method_definition() and objc_finish_method_definition().
10633 (methodproto): Move semantic actions to objc_set_method_type() and
10634 objc_add_method_declaration().
10635 (methoddecl): Use objc_typename instead of typename; move semantic
10636 actions to objc_build_method_signature().
10637 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10638 (optparmlist): Express in terms of optparms and optellipsis.
10639 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10641 (keyworddecl): Use objc_typename instead of typename.
10642 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10643 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10645 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10647 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10648 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10649 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10650 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10651 (MD_FROB_UPDATE_CONTEXT): Remove default.
10652 (uw_update_context_1): Instead #ifdef invocation.
10653 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10654 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10655 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10656 (MD_UNWIND_SUPPORT): Undefine this instead.
10657 * config/i386/gnu.h: Likewise.
10658 * config/alpha/linux-unwind.h: New file, macro converted to
10659 function, extracted from..
10660 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10661 (MD_UNWIND_SUPPORT): Define.
10662 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10663 * config/i386/linux-unwind.h, config/i386/linux.h,
10664 config/i386/linux64.h: Likewise.
10665 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10666 MD_HANDLE_UNWABI too.
10667 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10668 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10669 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10670 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10671 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10672 config/sparc/linux64.h: Likewise.
10673 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10674 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10675 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10676 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10677 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10679 2004-09-07 Jan Hubicka <jh@suse.cz>
10681 * cse.c (fold_rtx): Avoid building of
10682 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10684 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10685 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10686 (init_pre): Initialize obstack.
10687 (fini_pre): Free obstack.
10689 2004-09-07 David Daney <ddaney@avtrex.com>
10691 * config.gcc: Added support for --with-divide=[breaks|traps] for
10693 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10694 (TARGET_DIVIDE_TRAPS): New macro.
10695 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10696 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10697 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10698 GENERATE_DIVIDE_TRAPS.
10699 (mips_output_division): Emit conditional trap if
10700 GENERATE_DIVIDE_TRAPS is set.
10701 * doc/install.texi: Document --with-divide.
10702 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10704 2004-09-07 Caroline Tice <ctice@apple.com>
10706 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10707 EDGE_CROSSING, to flags test case.
10709 2004-09-07 Jan Hubicka <jh@suse.cz>
10711 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10714 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10716 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10717 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10718 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10719 or gcc_unreachable.
10720 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10721 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10722 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10723 * cfgcleanup.c (try_forward_edges,
10724 merge_blocks_move_predecessor_nojumps,
10725 merge_blocks_move_successor_nojumps): Likewise.
10726 * cfgexpand.c (expand_gimple_cond_expr,
10727 expand_gimple_tailcall): Likewise.
10728 * cfghooks.c (duplicate_block): Likewise.
10729 * cfglayout.c (record_effective_endpoints,
10730 insn_locators_initialize, change_scope, fixup_reorder_chain,
10731 verify_insn_chain, fixup_fallthru_exit_predecessor,
10732 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10733 * cfgloopanal.c (check_irred): Likewise.
10734 * cfgloop.c (superloop_at_depth, flow_loops_free,
10735 flow_loop_entry_edges_find, flow_loops_find,
10736 flow_loop_outside_edge_p, get_loop_body,
10737 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10738 get_loop_exit_edges, num_loop_branches, cancel_loop,
10739 verify_loop_structure): Likewise.
10740 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10741 duplicate_loop_to_header_edge, create_preheader,
10742 create_loop_notes): Likewise.
10743 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10744 edirect_branch_edge, force_nonfallthru_and_redirect,
10745 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10746 commit_edge_insertions, commit_edge_insertions_watch_calls,
10747 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10748 cfg_layout_redirect_edge_and_branch_force,
10749 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10750 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10751 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10752 cgraph_varpool_node): Likewise.
10753 * cgraphunit.c (cgraph_finalize_function,
10754 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10755 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10756 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10757 cgraph_mark_inline, cgraph_expand_all_functions,
10758 cgraph_build_static_cdtor): Likewise.
10759 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10760 simplify_logical, distribute_notes, insn_cuid): Likewise.
10761 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10762 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10763 coverage_checksum_string): Likewise.
10764 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10765 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10766 cse_cc_succs, cse_condition_code_reg): Likewise.
10767 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10768 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10769 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10770 cselib_record_set): Likewise.
10772 2004-09-07 Jan Hubicka <jh@suse.cz>
10774 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10776 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10778 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10780 (fold_builtin_strpbrk): Likewise.
10781 * expr.c (array_ref_low_bound): Likewise.
10782 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10783 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10784 * tree-sra.c (generate_element_zero): Likewise.
10785 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10786 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10787 add_old_iv_candidates, add_iv_candidates): Likewise.
10788 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10790 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10792 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10793 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10794 c_expand_expr, boolean_increment, nonnull_check_p,
10795 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10796 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10797 builtin_define_type_max): Likewise.
10798 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10799 implicit_decl_warning, builtin_function, build_compound_literal,
10800 complete_array_type, grokdeclarator, get_parm_info,
10801 start_function, store_parm_decls_oldstyle,
10802 c_write_global_declarations): Likewise.
10803 * c-format.c (get_constant, decode_format_attr,
10804 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10805 check_format_types, format_type_warning,
10806 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10807 init_dynamic_diag_info, handle_format_attribute): Likewise.
10808 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10809 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10810 * c-objc-common.c (c_tree_printer): Likewise.
10811 * c-pch.c (pch_init): Likewise.
10812 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10813 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10814 * c-typeck.c (c_incomplete_type_error, composite_type,
10815 common_pointer_type, common_type, same_translation_unit_p,
10816 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10817 set_designator, set_nonincremental_init_from_string,
10818 process_init_element, c_finish_if_stmt): Likewise.
10819 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10820 insert_restore, insert_save, insert_one_insn): Likewise.
10821 * calls.c (emit_call_1, compute_argument_block_size,
10822 precompute_arguments, expand_call, emit_library_call_value_1,
10823 store_one_arg): Likewise.
10825 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10827 * configure.ac (enable-checking): Add release option. Reorganize
10828 to avoid repetition.
10829 * configure: Rebuilt.
10830 * doc/install.texi (enable-checking): Amend documentation.
10832 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10835 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10837 2004-09-06 James E Wilson <wilson@specifixinc.com>
10839 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10840 movdf_hardfloat_32bit): Split fG into two alternatives.
10841 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10843 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10845 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10847 * final.c (output_in_slot): Delete.
10848 (final_scan_insn): Revert 2004-09-03 change.
10849 (output_asm_insn): Likewise.
10850 * config/sparc/sparc.c (output_return): Likewise.
10851 (output_sibcall): Likewise.
10853 2004-09-06 Jan Hubicka <jh@suse.cz>
10855 * loop.c (loop_dump_aux): Do not print RTL when not available.
10856 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10857 frontend specific type nodes.
10858 (produce_memory_decl_rtl): Break out from ...
10859 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10860 (get_computation_at): Avoid random tree sharing.
10861 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10863 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10865 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10866 unnecessary commands.
10868 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10870 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10871 (bitmap.o): Likewise.
10873 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10875 Unify the management of RTL and tree-level dump files.
10877 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10878 Don't print function name to the dump file, the pass manager
10879 would do this for us. Add code from the top of
10880 rest_of_compilation, up to the initial RTL dump.
10881 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10882 close the DFI_sibling dump file.
10883 (rest_of_compilation): Don't do that here. Remove code up to the
10885 (init_optimization_passes): Remove.
10886 (pass_rest_of_compilation): Change pass name to NULL.
10887 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10888 Do not call init_optimization_passes.
10889 * toplev.h (init_optimization_passes): Remove.
10891 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10892 finish_graph_dump_file): Remove SUFFIX parameter.
10893 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10894 finish_graph_dump_file): Likewise.
10896 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10897 * cfgexpand.c (pass_expand): Adjust.
10898 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10899 * passes.c (pass_rest_of_compilation): Adjust.
10900 * predict.c (pass_profile): Adjust.
10901 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10902 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10903 pass_split_crit_edges, pass_warn_function_return): Adjust.
10904 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10905 * tree-dfa.c (pass_referenced_vars): Adjust.
10906 * tree-eh.c (pass_lower_eh): Adjust.
10907 * tree-if-conv.c (pass_build_ssa): Adjust.
10908 * tree-into-ssa.c (pass_build_ssa): Adjust.
10909 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10910 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10911 * tree-nrv.c (pass_nrv): Adjust.
10912 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10913 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10914 pass_init_datastructures): Adjust.
10915 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10916 * tree-profile.c (pass_tree_profile): Adjust.
10917 * tree-sra.c (pass_sra): Adjust.
10918 * tree-ssa-alias.c (pass_may_alias): Adjust.
10919 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10920 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10921 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10922 * tree-ssa-dom.c (pass_dominator): Adjust.
10923 * tree-ssa-dse.c (pass_dse): Adjust.
10924 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10925 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10926 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10927 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10928 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10929 pass_iv_optimize, pass_vectorize): Adjust.
10930 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10931 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10932 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10933 pass_late_warn_uninnitialized): Adjust.
10934 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10936 * Makefile.in (tree-dump.o): Add new dependencies.
10937 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10938 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10940 * toplev.c (dump_file_name): New.
10941 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10942 (struct dump_file_info): Add NUM and LETTER fields.
10943 (dump_files): Adjust and add RTL dump files.
10944 (dump_register): Add NUM and LETTER fields.
10945 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10946 (dump_begin): Use get_dump_file_name.
10947 (dump_switch_p_1): Adjust call to dump_enable_all.
10948 * tree-dump.h (dump_register): Adjust prototype.
10949 * tree-optimize.c (register_one_dump_file): Take dump file index.
10950 Support flags for RTL dumps.
10951 (register_dump_files): Fill in NUM field of struct dump_file_info.
10952 Track properties both when the gate is executed and when it is not.
10953 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10954 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10956 * tree-pass.h (dump_file_name): New.
10957 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10960 * Makefile.in (passes.o): Add new dependencies.
10961 * passes.c (struct dump_file_info, enum dump_file_index,
10962 dump_file_tbl, init_optimization_passes): Remove.
10963 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10964 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10966 (finish_optimization_passes): Update finish_graph_dump_file loop.
10967 (enable_rtl_dump_file): Remove.
10968 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10969 (enable_rtl_dump_file): Add here.
10970 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10971 * doc/invoke.texi (Debugging options): Document new RTL debugging
10974 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10976 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10977 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10978 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10979 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10980 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10981 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10982 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10983 vec.h: Fix comment formatting.
10985 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10987 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10988 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10989 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10990 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10991 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10992 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10993 tree-ssa-operands.h, tree-ssa-propagate.c,
10994 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10995 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10997 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10999 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11000 vectorizer is enabled.
11002 2004-09-05 Andreas Jaeger <aj@suse.de>
11004 * tree-if-conv.c: Spell check comments and clean up whitespace.
11006 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11008 * tree-ssa-loop-ivopts.c: New file.
11009 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11010 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11011 target_pres_cost, target_spill_cost): Declare.
11012 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11013 spill_cost): Renamed to ...
11014 (target_avail_regs, target_res_regs, target_small_cost,
11015 target_pres_cost, target_spill_cost): ... and exported.
11016 (init_set_costs, global_cost_for_size): Work with renamed variables.
11017 * common.opt (flag_ivopts): New flag.
11018 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11020 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11021 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11022 generating SSA form.
11023 (force_gimple_operand): New function.
11024 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11025 * tree-cfg.c (stmt_bsi): New function.
11026 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11027 PARAM_IV_MAX_CONSIDERED_USES): New.
11028 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11029 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11030 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11031 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11032 * tree-nested.c (build_addr): Export.
11033 * tree-optimize.c (init_tree_optimization_passes): Add
11035 * tree-pass.h (pass_iv_optimize): Declare.
11036 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11038 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11039 as a phi node argument.
11040 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11041 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11043 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11044 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11045 pass_iv_optimize): New pass.
11046 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11047 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11048 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11049 * tree.h (REF_ORIGINAL): New macro.
11050 (build_int_cst_type, unsigned_type_for, zero_p,
11051 cst_and_fits_in_hwi, build_addr): Declare.
11052 * doc/invoke.texi (-fivopts): Document.
11053 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11054 PARAM_IV_MAX_CONSIDERED_USES): Document.
11055 * doc/passes.texi: Document induction variable optimizations pass.
11057 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11059 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11060 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11061 * c-common.c (c_common_attribute_table): Accept parameters to
11062 sentinel attribute.
11063 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11064 * doc/extend.texi: Update accordingly.
11066 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11068 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11070 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11072 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11074 (c_common_attribute_table): Add `sentinel' attribute.
11075 (check_function_arguments): Handle `sentinel' attribute.
11076 * doc/extend.texi: Document `sentinel' attribute.
11078 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11080 * configure: Regenerated.
11082 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11084 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11086 * tree.c (save_expr): No longer TREE_READONLY.
11088 2004-09-04 Jan Hubicka <jh@suse.cz>
11090 * passes.c (rest_of_clean_state): Fix merge conflict made during
11091 commiting the patch.
11093 2004-09-04 Jan Hubicka <jh@suse.cz>
11095 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11099 * doc/md.texi (shift patterns): New anchor. Add reference to
11100 TARGET_SHIFT_TRUNCATION_MASK.
11101 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11102 * target.h (shift_truncation_mask): New target hook.
11103 * targhook.h (default_shift_truncation_mask): Declare.
11104 * targhook.c (default_shift_truncation_mask): Define.
11105 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11106 (TARGET_INITIALIZER): Include it.
11107 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11108 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11109 reject all out-of-range values. Fix sign-extension code for modes
11110 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11111 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11112 (expand_superword_shift, expand_subword_shift): Likewise.
11113 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11114 (expand_binop): Use them to implement double-word shifts.
11115 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11116 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11118 2004-09-04 Jan Hubicka <jh@suse.cz>
11120 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11121 (mix): New macro copied from hashtab.c
11122 (iterative_hash_hashval_t, iterative_hash_pointer,
11123 iterative_hash_host_wide_int): New functions based on hashtab.c
11126 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11128 * config/mips/mips.md (mask): New mode attribute.
11129 (zero_extendsidi2): Add memory alternative.
11130 (*zero_extendsidi2_mem): Delete.
11131 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11132 memory_operand in the TARGET_MIPS16 check.
11133 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11134 Redefine using :GPR and :SHORT.
11135 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11137 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11141 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11142 expand_builtin_mathfn.
11143 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11144 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11146 * optabs.c (init_optabs): Initialize rint_optab.
11147 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11149 (btrunc_optab): Rename macro from trunc_optab.
11150 (rint_optab): Define corresponding macro.
11152 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11153 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11155 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11156 Change prototype. Add new int parameter.
11157 * config/i386/i386.c (emit_i387_cw_initialization):
11158 Handle new rounding modes.
11160 * config/i386/i386.h (enum fp_cw_mode): Delete.
11161 (MODE_NEEDED): Handle new rounding modes.
11162 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11164 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11165 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11166 represent different rounding modes of frndint insn.
11167 (type): Add frndint type.
11168 (i387, length, memory): Handle this type.
11169 (i387_cw): New attribute definition.
11170 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11171 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11172 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11173 Add "i387_cw" attribute defined to "trunc".
11174 (x86_fnstcw_1): Remove comment.
11175 (*frndintxf2): Rename insn definition to frndintxf2. Move
11176 insn definition near rint?f2 expanders.
11177 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11178 rintf and rintl built-ins as inline x87 intrinsics.
11179 (frndintxf2_floor): New pattern to implement floor rounding
11180 mode with frndint x87 instruction.
11181 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11182 floorf and floorl built-ins as inline x87 intrinsics.
11183 (frndintxf2_ceil): New pattern to implement ceil rounding
11184 mode with frndint x87 instruction.
11185 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11186 ceilf and ceill built-ins as inline x87 intrinsics.
11187 (frndintxf2_trunc): New pattern to implement trunc rounding
11188 mode with frndint x87 instruction.
11189 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11190 truncf and truncl built-ins as inline x87 intrinsics.
11191 (frndintxf2_mask_pm): New pattern to implement rounding
11192 mode with exceptions with frndint x87 instruction.
11193 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11194 implement nearbyint, nearbyintf and nearbyintl built-ins as
11195 inline x87 intrinsics.
11197 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/mips.md (SHORT): New mode macro.
11200 (size): New mode attribute.
11201 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11202 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11203 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11205 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11206 *extend[qh]isi2_hw patterns and extending them to di.
11207 (extendqihi2): Implement as define_insn_and_split that produces
11208 extendqisi2 after reload.
11210 2004-09-03 Devang Patel <dpatel@apple.com>
11212 * Makefile.in (OBJS-common): Add tree-if-conv.o
11213 (tree-if-conv.o): New rule.
11214 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11215 (get_loop_body_in_bfs_order): New.
11216 * cfgloop.h (get_loop_body_in_bfs_order): New.
11217 * tree-flow.h (enum move_pos): Move here from ..
11218 * tree-ssa-loop-im.c (enum move_pos): here.
11219 (movement_possibility): Make externally visible.
11220 * tree-optimize.c (init_tree_optimization_passes): New entry for
11221 if conversion pass.
11222 * tree-pass.h (pass_if_conversion): New.
11223 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11224 * tree-if-conv.c: New file.
11225 * doc/passes.texi: Document tree if-conversion pass.
11226 * doc/tree-ssa.texi: Same.
11228 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11231 Makefile.in (LIB2ADDEHSTATIC): New.
11232 (LIB2ADDEHSHARED): New.
11234 (LIBUNWINDDEP): New.
11235 (SHLIBUNWIND_LINK): New.
11236 (SHLIBUNWIND_INSTALL): New.
11237 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11238 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11239 (clean): Remove libunwind*
11240 (stage1-start): Remove and copy stage1/libunwind*.
11241 (stage2-start): Remove and copy stage2/libunwind*.
11242 (stage3-start): Remove and copy stage3/libunwind*.
11243 (stage4-start): Remove and copy stage4/libunwind*.
11244 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11245 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11247 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11248 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11249 tmake_file if --with-system-libunwind isn't used.
11251 * config/ia64/t-glibc-libunwind: New file.
11252 * config/t-libunwind-elf: Likewise.
11253 * unwind-compat.c: Likewise.
11254 * unwind-compat.h: Likewise.
11255 * unwind-dw2-fde-compat.c: Likewise.
11257 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11258 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11260 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11262 * unwind-dw2-fde-glibc.c: Likewise.
11263 * unwind-dw2.c: Likewise.
11265 * config/t-libunwind (LIB2ADDEH): Updated.
11266 (LIB2ADDEHSTATIC): New.
11267 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11268 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11270 * configure.ac: Change --enable-libunwind-exceptions to
11271 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11272 * configure: Regenerated.
11273 * config.in: Updated.
11275 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11276 above and mention --with-system-libunwind.
11277 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11278 removed in gcc 3.4.3 and later.
11280 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11281 USE_LIBUNWIND_EXCEPTIONS is defined.
11283 * mklibgcc.in: Support libunwind.
11285 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11287 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11290 2004-09-03 Richard Henderson <rth@redhat.com>
11293 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11294 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11295 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11296 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11297 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11298 resize_stack_vars_conflict, add_stack_var_conflict,
11299 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11300 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11301 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11302 expand_one_static_var, expand_one_hard_reg_var,
11303 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11304 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11305 (expand_used_vars): Rewrite.
11306 * Makefile.in (cfgexpand.o): Update dependencies.
11308 2004-09-04 Jan Hubicka <jh@suse.cz>
11310 * cfg.c (free_edge): Use ggc_free.
11311 (expunge_block): Use ggc_free.
11312 * passes.c (rest_of_clean_state): Free after compilation.
11313 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11314 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11316 2004-09-03 James E Wilson <wilson@specifixinc.com>
11318 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11319 DECL_EXTERNAL check.
11321 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 * final.c (output_in_slot): New global variable.
11324 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11325 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11326 'output_in_slot' before invoking output_asm_insn.
11327 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11329 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11331 (output_sibcall): Likewise.
11333 2004-09-03 Jan Hubicka <jh@suse.cz>
11335 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11336 * tree-ssanames (init_ssanames): Likewise.
11338 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11340 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11341 objc_declare_protocols, objc_start_protocol,
11342 objc_start_class_interface, objc_start_category_interface,
11343 objc_continue_interface, objc_finish_interface,
11344 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11345 objc_start_class_implementation, objc_start_category_implementation,
11346 objc_continue_implementation, objc_finish_implementation,
11347 objc_add_method_declaration, objc_start_method_definition,
11348 objc_finish_method_definition, objc_build_keyword_decl,
11349 objc_build_method_signature, objc_build_encode_expr,
11350 objc_build_protocol_expr, objc_build_selector_expr,
11351 objc_build_message_expr, objc_build_string_object,
11352 objc_get_class_reference, objc_get_protocol_qualified_type,
11353 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11355 2004-09-03 James E Wilson <wilson@specifixinc.com>
11357 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11359 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11360 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11361 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11362 (mips_recip1_<fmt>): Use frdiv1 type.
11363 (mips_recip2_<fmt>): Use frdiv2 type.
11364 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11365 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11367 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11369 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11371 * reload.c (find_reloads): Swap operand_loc pointers for
11372 find_dummy_reload if we have swapped two operands.
11374 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11376 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11377 to get the tablejump-insn before the jump-table label.
11379 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11381 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11382 objc_declare_protocols, objc_build_message_expr,
11383 objc_finish_message_expr, objc_build_selector_expr,
11384 objc_build_protocol_expr, objc_build_encode_expr,
11385 objc_build_string_object, objc_get_protocol_qualified_type,
11386 objc_get_class_reference, objc_get_class_ivars,
11387 objc_start_class_interface, objc_start_category_interface,
11388 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11389 objc_start_class_implementation, objc_start_category_implementation,
11390 objc_continue_implementation, objc_finish_implementation,
11391 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11392 objc_add_method_declaration, objc_start_method_definition,
11393 objc_finish_method_definition, objc_add_instance_variable,
11394 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11395 objc_finish_try_stmt, objc_begin_catch_clause,
11396 objc_finish_catch_clause, objc_build_finally_clause,
11397 objc_build_synchronized, objc_static_init_needed_p,
11398 objc_generate_static_init_call): New prototypes.
11400 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11402 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11404 (ia64_function_value): Ditto.
11406 2004-09-03 Jan Beulich <jbeulich@novell.com>
11408 * config.gcc: Resurrect NetWare as a target. Handle special case of
11409 Novell linker to be used (specified through --with-ld=) and threading
11410 model of either Posix (default) or NKS.
11411 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11412 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11413 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11414 * config/i386/netware.c, config/i386/netware.h: New.
11415 * config/i386/nwld.c, config/i386/nwld.h: New.
11416 * config/i386/netware-crt0.c: New.
11417 * config/i386/netware-libgcc.c: New.
11418 * config/i386/netware-libgcc.def: New.
11419 * config/i386/netware-libgcc.exp: New.
11420 * config/i386/t-netware, config/i386/t-nwld: New.
11422 * doc/install.texi: Document NKS threading model.
11424 2004-09-03 Jan Beulich <jbeulich@novell.com>
11427 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11428 * tree.h (initial_max_fld_align): Declare
11429 * stor-layout.c (initial_max_fld_align): Define and initialize.
11430 (maximum_field_alignment): Initialize to the same value.
11431 * common.opt: Add -fpack-struct= variant of switch.
11432 * opts.c: Handle -fpack-struct= variant of switch.
11433 * c-pragma.c: Change #pragma pack() handling so that it becomes
11434 compatible to other compilers: accept individual 'push' argument,
11435 make final pop restore (command line) default, correct interaction
11436 of push/pop and sole specification of a new alignment (so that the
11437 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11438 to #pragma pack(push, <n>).
11439 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11440 "Pragmas", describing #pragma pack.
11441 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11442 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11443 Document new TARGET_DEFAULT_PACK_STRUCT.
11445 2004-09-03 Devang Patel <dpatel@apple.com>
11447 * dwarf2out.c (gen_field_die). Equate decl number to die.
11449 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11452 * global.c (modify_reg_pav): New function.
11453 (make_accurate_live_analysis): Call the new function. Move pavin
11454 modification by earlyclobber set into the new function.
11456 2004-09-03 Andreas Schwab <schwab@suse.de>
11458 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11459 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11462 2004-09-02 Jan Beulich <jbeulich@novell.com>
11464 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11465 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11466 not unwind code specific ones.
11467 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11468 Remove unwind code specific dependencies.
11469 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11470 Remove gbl-ctors.h.
11471 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11472 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11473 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11475 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11477 * combine.c (try_combine): Delay modifying of insns which cannot
11480 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11482 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11484 * gcc/tree-ssa-loop.c: Ditto
11485 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11486 * gcc/doc/invoke.texi: Ditto.
11488 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11490 * c-decl.c (store_parm_decls_newstyle): Make static.
11491 (store_parm_decls_from): New function.
11492 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11493 (store_parm_decls_from): New prototype.
11495 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11497 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11498 HImode with STRICT_ALIGNMENT.
11500 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11502 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11503 (TARGET_OS_CPP_BUILTINS): Likewise.
11504 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11505 TARGET_BPABI_CPP_BUILTINS.
11507 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11509 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11511 2004-09-02 Eric Christopher <echristo@redhat.com>
11513 * builtins.c (expand_builtin_cabs): Delete.
11514 (expand_builtin): If unable to fold the values do a normal
11515 library call for builtin_cab*.
11516 (fold_builtin_cabs): Depend on optimize and optimize_size.
11517 * optabs.c (expand_cmplxdiv_straight): Delete.
11518 (expand_cmplxdiv_wide): Ditto.
11519 (expand_vector_binop): Ditto.
11520 (expand_vector_unop): Ditto.
11521 (expand_complex_abs): Delete.
11522 (expand_binop): Remove calls to above functions.
11523 Remove open coding of complex arithmetic.
11524 (expand_unop): Ditto.
11525 * optabs.h: Remove prototypes.
11527 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11529 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11530 * c-tree.h (store_parm_decls_newstyle): New prototype.
11532 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11534 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11535 instructions if available.
11536 (expand_block_move): Likewise.
11538 2004-09-03 Jan Hubicka <jh@suse.cz>
11540 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11542 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11544 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11545 * config/arm/t-symbian (SHLIB_LC): Likewise.
11547 2004-09-02 Paul Brook <paul@codesourcery.com>
11549 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11551 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11553 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11554 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11555 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11556 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11557 (mips_issue_rate): Remove unreachable abort.
11558 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11559 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11560 (mips_block_move_straight, print_operand_address, mips_file_start)
11561 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11562 (mips_output_conditional_branch, mips_expand_builtin_direct)
11563 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11564 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11567 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11569 * config/mips/mips.md (*lea_high64): Change split condition to
11570 flow2_completed. Add a peephole2 to generate a more parallel version.
11572 2004-09-02 Jan Hubicka <jh@suse.cz>
11574 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11577 * ggc-page.c: include tree-flow.h.
11578 (extra_order_size_table): Add stmt_ann_d.
11579 (STAT_LABEL): Rename from ....
11580 (LABEL): ... this one.
11581 * Makefile.in (ggc-page.o): Add dependency.
11583 * ggc-common.c (ggc_force_collect): New global variable.
11584 (loc_description): Add fields "freed", "collected"
11585 (ptr_hash): New static hash
11586 (ptr_hash_entry): New structure.
11587 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11588 (ggc_record_overhead): Take ptr argument, record it
11589 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11590 (cmp_statistics): Imrove sorting.
11591 (dump_ggc_loc_statistics): Output newly collected statistics
11592 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11593 (ggc_free): Call ggc_free_overhead.
11594 (ggc_collect): Force collection when asked to be forced.
11595 (ggc_collect): Call ggc_prune_overhead_list.
11596 * ggc.h (ggc_force_collect): Declare
11597 (ggc_record_overhead): Update prototype.
11598 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11600 2004-09-02 James E Wilson <wilson@specifixinc.com>
11602 * common.opt (ftrapping-math): Default to on.
11604 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11606 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11608 2004-09-02 Denis Chertykov <denisc@overta.ru>
11611 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11613 (*movmemqi_insn): Likewise.
11614 (*movmemhi): Likewise.
11615 (clrmemhi): Likewise.
11616 (*clrmemqi): Likewise.
11617 (*clrmemhi): Likewise.
11619 2004-09-02 Paul Brook <paul@codesourcery.com>
11621 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11622 default_use_cxa_atexit=yes.
11624 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11626 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11627 (struct kernel_old_ucontext): Delete.
11628 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11629 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11632 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11634 * toplev.c (process_options): Fix typo.
11636 2004-09-01 Richard Henderson <rth@redhat.com>
11638 PR middle-end/17258
11639 * calls.c (initialize_argument_information): Tighten pass-through
11640 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11641 Use build_fold_addr_expr.
11642 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11643 that assumes ADDR_EXPR allocates stack space.
11644 * fold-const.c (build_fold_addr_expr_with_type): Look through
11647 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11649 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11650 * ggc.h (ggc_alloc_rtx): Delete.
11652 2004-09-01 Roger Sayle <roger@eyesopen.com>
11654 * expmed.c (enum alg_code): Remove long unused enumeration values.
11655 (struct mult_cost): New structure to hold the "score" of a synthetic
11656 multiply sequence, including both a rtx_cost and a latency field.
11657 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11658 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11659 (struct algorithm): Change type of cost field to be mult_cost.
11660 (synth_mult): Change type of cost_limit argument to be a
11661 pointer to a mult_cost. Update all cost comparisons to use the
11662 new mult_cost infrastructure. For alg_add_factor and
11663 alg_sub_factor operations, latency is lower than the rtx_cost.
11664 (choose_mult_variant): Update calls to synth_mult. Perform
11665 cost comparisons using the new mult_cost infrastructure.
11666 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11667 to optain the total rtx_cost of a synth_mult "algorithm".
11669 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11671 * config/rs6000/power4.md: Increase store latency to 12.
11672 * config/rs6000/power5.md: Same.
11674 2004-09-01 James E Wilson <wilson@specifixinc.com>
11677 * config/avr/avr.c (avr_unique_section): Delete prototype and
11679 (TARGET_ASM_UNIQUE_SECTION): Delete.
11681 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11683 * c-parse.in (primary): Call objc_build_message_expr(),
11684 objc_build_selector_expr(), objc_build_protocol_expr(),
11685 objc_build_encode_expr() and objc_build_string_object() instead of
11686 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11687 build_encode_expr() and build_objc_string_object(), respectively.
11688 (component_decl_list2): Call objc_get_class_ivars() instead of
11689 get_class_ivars_from_name().
11690 (keyworddecl): Call objc_build_keyword_decl() instead of
11691 build_keyword_decl().
11692 (receiver): Call objc_get_class_reference() instead of
11693 get_class_reference().
11694 (reswords): Add blank line before @@ifobjc section, for clarity.
11696 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11698 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11701 2004-09-01 Wu Yongwei <adah@sh163.net>
11702 Danny Smith <dannysmith@users.sourceforge.net>
11704 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11705 not Windows 'DWORD'.
11706 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11707 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11708 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11709 __GTHREAD_HIDE_WIN32API case..
11710 (__gthr_win32_recursive_mutex_lock): Likewise.
11711 (__gthr_win32_recursive_mutex_trylock): Likewise.
11712 (__gthr_win32_recursive_mutex_unlock): Likewise.
11713 (__gthread_recursive_mutex_init_function); Add definition for
11714 __GTHREAD_HIDE_WIN32API case.
11715 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11716 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11717 call to InterlockedDecrement.
11719 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11721 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11724 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11726 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11729 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11731 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11732 * common.opt (fspeculative-prefetching): New.
11733 * flags.h (flag_speculative_prefetching_set): Declare.
11734 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11736 * opts.c (flag_sepculative_prefetching_set): New variable.
11737 (common_handle_option): Handle -fspeculative-prefetching.
11738 * passes.c (rest_of_compilation): Ditto.
11739 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11740 Use vectors instead of arrays.
11741 * toplev.c (process_options): Handle -fspeculative-prefetching.
11742 * rtl-profile.c: Include ggc.h.
11743 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11744 rtl_gen_one_value_profiler_no_edge_manipulation,
11745 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11747 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11748 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11750 * value-prof.c: Include ggc.h.
11751 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11753 (insn_prefetch_values_to_profile, find_mem_reference_1,
11754 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11755 speculative_prefetching_transform): New.
11756 (value_profile_transformations): Call speculative_prefetching_transform.
11757 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11758 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11759 tree_find_values_to_profile, find_values to profile): Use vectors
11761 (free_profiled_values): Removed.
11762 * value-prof.h (struct histogram_value): Renamed to
11763 struct histogram_value_t.
11764 (histogram_value, histogram_values): New types.
11765 (find_values_to_profile): Declaration changed.
11766 (free_profiled_values): Removed.
11767 (struct profile_hooks): Type of argument of the hooks changed to
11769 * doc/invoke.texi (-fspeculative-prefetching): Document.
11771 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11773 PR rtl-optimization/16408
11774 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11776 2004-09-01 Richard Henderson <rth@redhat.com>
11778 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11779 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11781 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11783 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11785 2004-09-01 Mike Stump <mrs@apple.com>
11787 * config/darwin.c (machopic_symbol_defined_p): In addition to
11788 being SYMBOL_REF_LOCAL_P, a symbol must also be
11789 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11790 defined in this output file, or translation unit in the case
11791 of IMA not being used.
11792 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11793 never need .indirect_symbol when indirecting.
11795 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11797 * Makefile.in (bb-reorder.o): Add several dependencies.
11799 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11801 * fold-const.c (operand_equal_p): Require equal sign also for
11802 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11804 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11806 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11807 for use in configargs.h. Put the cname in a separate variable. Use
11808 that to set target_cpu_default2.
11810 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11811 Nick Clifton <nickc@redhat.com>
11813 * config/sh/sh.md ("length"): Increase branch length when
11814 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11815 constant, 2 byte for aligning the constant.
11817 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11819 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11821 (arm7tdmi-s): New CPU name.
11822 * arm/arm.c (ARM_CORE): Update for new format.
11823 * arm/arm.h (ARM_CORE): Likewise.
11824 * arm/gentune.sh: Update for extra field.
11825 * config.gcc: Likewise.
11826 * arm/arm-tune.md: Regenerate.
11827 * doc/invoke.texi: Document the real processor names for ARM cpus.
11829 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11831 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11832 (floatdidf): New functions.
11833 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11834 (floatdisf): New functions.
11835 * t-arm-elf: Use them.
11837 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11839 * c-common.h (lookup_interface): Remove prototype.
11840 (is_class_name): Rename to objc_is_class_name.
11841 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11842 (get_current_scope): Rename to objc_get_current_scope.
11843 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11844 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11845 (yylexname): Call objc_is_class_name() instead of is_class_name().
11846 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11847 instead of lookup_objc_ivar().
11848 * stub-objc.c (lookup_interface): Remove stub.
11849 (is_class_name): Rename to objc_is_class_name.
11850 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11852 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11854 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11855 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11856 when compiling for Symbian.
11857 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11858 (TARGET_OS_CPP_BUILTINS): Likewise.
11859 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11861 2004-08-31 Stan Shebs <shebs@apple.com>
11863 * toplev.c (process_options): Ensure debug_hooks is initialized.
11865 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11867 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11868 * target.h (cxx): Add export_class_data.
11869 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11870 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11871 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11873 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11875 * config/sh/sh.c (output_branch): Check the insn length possibly
11876 in the delayed slot.
11878 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11880 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11882 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11884 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11885 (c_sizeof_of_alignof_type): Likewise.
11886 * expr.c (array_ref_element_size): Likewise.
11887 (highest_pow2_factor_for_target): Likewise.
11888 * gimplify.c (canonicalize_addr_expr): Likewise.
11889 (gimplify_compound_lval): Likewise.
11890 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11891 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11892 * varasm.c (assemble_variable): Likewise.
11893 (output_constant_def_contents): Alignments are unsigned.
11895 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11896 Jeff Law <law@redhat.com>
11898 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11901 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11903 * hooks.c (hook_bool_void_true): New function.
11904 * hooks.h (hook_bool_void_true): Declare.
11905 * target-def.h (TARGET_CXX): Add
11906 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11907 * target.h (struct cxx): Add key_method_may_be_inline.
11908 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11910 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11911 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11914 2004-08-31 Denis Chertykov <denisc@overta.ru>
11917 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11918 frame pointer register only in Pmode while reload in progress.
11920 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11923 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11924 because it breaks the 32-bit shift patterns that rely on a match_dup.
11926 2004-08-31 Matt Austern <austern@apple.com>
11928 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11929 names once per compilation, instead of once per symbol.
11931 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11933 * Makefile.in (build_subdir): New substitution.
11934 (fixinc.sh): Simplify heavily since fixincludes is already built.
11935 (stmp-fixinc): Depend on specs.ready.
11936 (install-mkheaders): Use new location of fixincludes.
11937 (clean): Do not descend into fixinc.
11938 (FORBUILD): Replace with ../$(build_subdir).
11939 * configure.ac (build_subdir): Substitute.
11940 (FORBUILD): Do not set.
11941 (all_outputs): Remove fixinc/Makefile.
11942 (default commands): Do not create links in fixinc.
11943 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11944 the fixincludes configuration steps and substituting
11945 @FIXINCL@ in fixinc.in.
11946 * fixinc.in: New, from fixinc/fixincl.sh.
11948 * fixinc/*: Removed.
11950 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11952 * attribs.c (strip_attrs): Remove.
11953 (split_specs_attrs): Move ...
11954 * c-decl.c: ... to here.
11955 * tree.h (split_specs_attrs, strip_attrs): Remove.
11956 * c-tree.h (split_specs_attrs): Declare.
11958 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11960 * read-rtl.c: Disable RTL checking.
11961 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11963 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11965 * config/mips/mips.md (fcond): New code macro and attribute.
11966 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11967 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11968 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11970 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11973 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11974 PR rtl-optimization/16590
11975 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11977 2004-08-30 Andrew Pinski <apinski@apple.com>
11980 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11981 * ChangeLog: Fix previous ChangeLog entry.
11984 * config.host (use_long_long_for_widest_fast_int): New, default is
11986 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11987 * configure.ac: If use_long_long_for_widest_fast_int, then
11988 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11989 * configure: Regenerate.
11990 * config.in: Regenerate.
11991 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11992 New: widest integer type supported efficiently in hardware for the
11994 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11995 HOST_BITS_PER_WIDEST_FAST_INT.
11996 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11997 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11998 HOST_WIDEST_FAST_INT
11999 instead of HOST_WIDE_INT.
12000 (HARD_REG_SET_LONGS): Likewise.
12001 (UHOST_BITS_PER_WIDE_INT): Likewise.
12002 Change the checks for the fast cases to be based on
12003 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12005 2004-08-30 Steven Bosscher <stevenb@suse.de>
12007 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12010 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12016 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12017 function declaration.
12019 2004-08-30 Richard Henderson <rth@redhat.com>
12021 * expr.c (array_ref_element_size): Force aligned_size back to
12023 (component_ref_field_offset): Similarly for aligned_offset.
12024 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12025 low-bound, element-size, field-offset fields rather than
12028 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12030 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12033 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12035 * c-tree.h (struct language_function): Add arg_info element.
12036 * c-decl.c (current_function_arg_info): New.
12037 (grokdeclarator, store_parm_decls): Use it instead of
12039 (c_push_function_context, c_pop_function_context): Save and
12042 2004-08-30 Richard Henderson <rth@redhat.com>
12044 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12045 COMPONENT_REF to pointer arithmetic.
12046 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12047 constant "c" as a valid constant initializer. Allow narrowing of
12048 differences against the same base object, for any base object.
12050 2004-08-30 Richard Henderson <rth@redhat.com>
12052 * expr.c (expand_expr_addr_expr): New.
12053 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12055 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12057 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12058 (mips_fp_condition): New enum.
12059 (mips_fp_conditions): New array.
12060 (print_fcc_operand): Delete.
12061 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12062 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12063 (builtin_description): Add "cond" field.
12064 (DIRECT_BUILTIN): Initialize it.
12065 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12066 into INSN and CODE. Initialize the "cond" field.
12067 (CMP_BUILTINS): Update accordingly.
12068 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12069 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12070 mips_fp_condition as argument. Make it the final operand of the
12071 comparison instruction.
12072 (mips_expand_builtin): Update accordingly.
12073 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12074 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12076 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12077 Don't use the 'Q' operand prefix; just print the operand normally.
12078 (mips_cabs_*, mips_c_*): Delete, replacing with...
12079 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12080 patterns. Split the 4s versions into 2 ps patterns after reload.
12082 2004-08-30 Richard Henderson <rth@redhat.com>
12084 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12085 assuming an ADDR_EXPR is non-null.
12087 2004-08-30 Jason Merrill <jason@redhat.com>
12089 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12091 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12093 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12094 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12095 gcc_assert and gcc_unreachable instead of abort.
12096 * alloc-pool.c (abort, fancy_abort): Remove.
12097 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12098 gcc_assert or gcc_unreachable.
12099 * attribs.c (init_attributes, decl_attributes): Likewise.
12100 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12101 mark_bb_for_unlikely_executed_section,
12102 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12103 fix_crossing_unconditional_branches): Likewise.
12104 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12105 bitmap_operation): Likewise.
12106 * bt-load.c (insn_sets_btr_p, augment_live_range,
12107 move_btr_def): Likewise.
12108 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12109 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12110 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12111 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12112 expand_builtin_memcmp, expand_builtin_args_info,
12113 std_gimplify_va_arg_expr, expand_builtin_unop,
12114 expand_builtin_fputs, expand_builtin_profile_func,
12115 expand_builtin_fork_or_exec, fold_builtin_bitop,
12116 fold_builtin_classify, fold_builtin_fputs): Likewise.
12118 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12120 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12121 * gcov.c (abort): Remove undef.
12123 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12124 (struct tree_binfo): Remove primary field.
12126 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12128 * fixinc/Makefile.in (machname.h): Remove.
12129 (fixincl.x): Do not pass $@ to genfixes.
12130 * fixinc/genfixes: Remove code to produce machname.h.
12131 * fixinc/fixincl.sh: Move it here instead.
12132 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12133 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12134 return a bool indicating whether pz_mn_name_pat is NULL.
12135 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12136 Declare extern C variables for the ENV_TABLE.
12137 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12138 instead use the result of mn_get_regexps.
12139 * fixinc/fixtests.c: Likewise.
12141 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12143 * configure.ac: Do not run fixincludes after stage1 during
12144 toplevel bootstrap.
12145 * configure: Regenerate.
12147 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12149 * sched-deps.c (get_condition): Partially revert previous, by never
12150 trying to extract the condition from a condjump.
12152 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12154 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12155 (handle_visibility_attribute, c_determine_visibility): Likewise.
12156 * c-common.h (my_friendly_assert): Remove.
12158 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12160 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12161 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12162 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12163 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12164 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12166 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12168 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12169 in COMPONENT_REF nodes.
12171 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12174 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12175 global_dc->warning_as_error_requested.
12176 * diagnostic.c (diagnostic_initialize): Tidy.
12177 * diagnostic.h (diagnostic_context::x_data): Remove
12178 (diagnostic_context::issue_warnings_are_errors_message): Rename
12179 from warnings_are_errors_message.
12180 (diagnostic_context::warning_as_error_requested): New.
12182 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12184 * sched-deps.c (get_condition): Fix breakage in previous patch.
12186 2004-08-30 Paul Brook <paul@codesourcery.com>
12188 * doc/install.texi: Fix broken mpfr link.
12190 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12192 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12193 other FreeBSD platforms.
12195 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12197 * arm.h (REVERSE_CONDITION): Define.
12198 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12200 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12202 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12203 just the codes, call reversed_comparison_code ().
12204 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12205 (not_reg_cond): Use reversed_comparison_code.
12206 (and_reg_cond): Likewise.
12207 * ifcvt.c (cond_exec_process_if_block): Likewise.
12208 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12210 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12212 * sched-deps.c (get_condition): Rewrite using jump support functions.
12213 Use reversed_comparison_code.
12214 (conditions_mutex_p): Use reversed_comparison_code.
12216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12218 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12223 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12224 (mips_function_type): Move to mips.c.
12225 * config/mips/mips.c (mips_builtin_type): New enum.
12226 (builtin_description): Replace code and ftype with builtin_type
12228 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12229 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12230 (CODE_FOR_mips_abs_ps): Define.
12231 (mips_bdesc): Use new macros.
12232 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12233 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12234 (mips_expand_builtin_direct): New function.
12235 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12236 builtin. Replace boolean parameter with builtin_type.
12237 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12238 (mips_expand_4s_compare_builtin): Delete, replacing with...
12239 (mips_expand_builtin_compare): ...this new function.
12241 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12243 PR rtl-optimization/16590
12244 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12246 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12248 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12249 * tree-ssa-propagate.c: Fix documentation.
12251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12253 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12254 (mov[sd]fcc): Likewise.
12256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12258 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12262 * config/mips/mips.md (divide_condition): New mode attribute.
12263 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12264 (sqrt[sd]f3): Redefine using SCALARF.
12265 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12268 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12270 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12271 (loadx, storex, fmt, UNITMODE): New mode attributes.
12272 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12273 (mul[sd]f3): Redefine using :SCALARF.
12274 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12275 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12276 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12277 Check TARGET_FUSED_MADD for V2SF too.
12278 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12279 were already named.
12280 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12281 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12285 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12286 V2SF_type_node if it will be needed.
12288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12290 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12291 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12292 (mips_prepare_builtin_target): New function.
12293 (mips_expand_builtin): Use them. Update calls to subroutines.
12294 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12295 cmp_choice with a boolean argument to select between movt and movf.
12296 Take the comparison's icode as an argument, not the function's fcode.
12297 (mips_expand_compare_builtin): New function. Rename existing function
12298 to mips_expand_scalar_compare_builtin.
12299 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12300 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12301 comparison's icode as an argument, not the builtin's fcode.
12303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12306 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12307 registers are false and -1 if all registers are true.
12308 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12309 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12310 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12311 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12312 (bc1any2t, bc1any2f): Likewise CCV2.
12313 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12318 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12319 UNSPEC rather than an IF_THEN_ELSE.
12320 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12321 mips_cond_move_tf_ps by name.
12323 2004-08-29 Chao-ying Fu <fu@mips.com>
12324 James E Wilson <wilson@specifixinc.com>
12326 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12327 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12328 * config/mips/mips-ps-3d.md: New file.
12329 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12330 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12331 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12332 (mips_output_move): Emit "mov.ps" for V2SFmode.
12333 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12335 (override_options): Check if TARGET_MIPS3D and there was an explicit
12336 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12337 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12338 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12339 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12340 and allow CCV2 and CCV4 to occupy two and four CC registers.
12341 (print_fcc_operand): New function.
12342 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12343 %Z to call print_fcc_operand.
12344 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12345 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12346 (mips_vector_mode_supported_p): New function.
12347 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12348 (builtin_description): New struct.
12349 (mips_bdesc): New array of struct builtin_description.
12350 (mips_expand_builtin, mips_init_builtins,
12351 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12352 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12354 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12355 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12356 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12357 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12358 "-mips3d", and "-mno-mips3d".
12359 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12360 (EXTRA_CONSTRAINT_Y): New macro.
12361 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12362 multi-letter constraint 'Y'.
12363 (CONSTRAINT_LEN): New macro.
12364 (enum mips_builtins): New for MIPS builtin functions.
12365 (enum mips_function_type): New for the types of MIPS builtin functions.
12366 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12367 * config/mips/mips.md: New constants for paired single and MIPS-3D
12368 instructions. Include the new mips-ps-3d.md file.
12369 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12370 movv2sf_hardfloat_64bit): New named patterns.
12371 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12372 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12373 sdxc1_v2sf_di): New unnamed patterns.
12374 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12375 const_vector support.
12376 (const_0_or_1_operand): New predicate.
12377 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12379 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12381 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12382 (tree-ssa-propagate.o): New rule.
12383 (GTFILES): Add tree-ssa-propagate.c.
12384 * tree-flow.h (struct stmt_ann_d): Remove field
12386 * tree-ssa-propagate.c: New file.
12387 * tree-ssa-propagate.h: New file.
12388 * tree-ssa-ccp.c: Re-write to use the routines from
12389 tree-ssa-propagate.c.
12391 2004-08-28 Andrew Pinski <apinski@apple.com>
12393 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12395 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12397 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12398 (objc_is_reserved_word): New prototype.
12399 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12400 separate section; these are call-backs.
12401 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12402 ObjC/ObjC++ "@" keywords.
12403 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12404 prototypes; they already live in c-common.h.
12405 * stub-objc.c: Update copyright notice.
12406 (objc_is_reserved_word): New stub.
12408 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12410 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12411 even when not checking.
12413 2004-08-27 Jason Merrill <jason@redhat.com>
12416 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12417 (gimple_push_cleanup): Add eh_only parm.
12418 (gimplify_target_expr): Pass it.
12419 * c.opt (-fno-threadsafe-statics): New option.
12420 * c-opts.c (c_common_handle_option): Handle it.
12421 * c-common.h (flag_threadsafe_statics): Declare it.
12422 * c-common.c (flag_threadsafe_statics): Record it.
12423 * doc/invoke.texi: Document it.
12424 * tsystem.h (_GNU_SOURCE): Define.
12425 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12426 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12427 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12428 (__gthread_recursive_mutex_init_function): New fn.
12429 (__gthread_recursive_mutex_lock): New fn.
12430 (__gthread_recursive_mutex_trylock): New fn.
12431 (__gthread_recursive_mutex_unlock): New fn.
12432 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12433 * gthr-win32.h, gthr-vxworks.h: Likewise.
12434 * gthr.h: Document.
12436 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12438 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12439 maximum skip to 15. Set function alignment, jump alignment, and
12440 loop alignment to 16 for processors that form dispatch groups.
12441 (rs6000_rtx_costs): outer_code is used.
12443 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12445 * stor-layout.c (sizetype_set): Remove.
12446 (set_sizetype): Don't test or set it.
12448 * tree.h (size_int_type): Remove.
12449 * fold-const.c: Do not #include gt-fold-const.h.
12450 (size_htab_hash, size_htab_eq): Remove.
12451 (size_int_kind): Use build_int_cst.
12452 (new_const, size_htab): Remove.
12453 (size_int_type): Remove.
12454 (round_up): Use build_int_cst.
12455 (round_down): Likewise. Remove spurious constant build.
12457 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12459 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12460 Add is_release variable, use it for --enable-werror and
12461 --enable-checking defaults.
12462 * system.h (gcc_assert, gcc_unreachable): New.
12463 * doc/install.texi (--enable-checking): Update.
12464 * configure, config.in: Rebuilt.
12466 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12468 * rtl.h (read_rtx): Change prototype.
12469 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12470 line number. Return true on success.
12471 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12472 callers accordingly.
12474 2004-08-26 Richard Henderson <rth@redhat.com>
12476 * c-typeck.c (build_offsetof): Remove.
12477 * c-tree.h (build_offsetof): Remove.
12478 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12479 * c-common.h (fold_offsetof): Declare.
12480 * c-parse.in (offsetof_base): New.
12481 (offsetof_member_designator): Use it. Build references, not just
12483 (primary): Use fold_offsetof, not build_offsetof.
12485 2004-08-26 Richard Henderson <rth@redhat.com>
12487 * tree.c (staticp): Return the static object.
12488 * tree.h (staticp): Update decl.
12489 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12490 * langhooks.c (lhd_staticp): Return NULL_TREE.
12491 * langhooks-def.h (lhd_staticp): Update decl.
12492 * c-common.c (c_staticp): Return the static object.
12493 * c-common.h (c_staticp): Update decl.
12495 2004-08-26 Richard Henderson <rth@redhat.com>
12497 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12500 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12503 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12504 (bind): Set type and inner_comp fields.
12505 (pop_scope): Restore type of decl to the correct type from an
12506 outer scope. Give error when popping file scope for incomplete
12507 arrays completed incompatibly with default initialization in an
12509 (diagnose_mismatched_decls): Handle externs with initializers at
12511 (pushdecl): Set type of external declaration at block scope based
12512 only on the visible declarations. Save type when changing the
12513 type of a declaration. Merge an external declaration at block
12514 scope with a visible static declaration at file scope.
12515 (implicitly_declare): Give recycled old declaration the new type
12516 except for incompatible declarations of built-in functions, saving
12519 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12521 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12523 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12525 * tree-alias-common.c (gate_pta): New function.
12526 (pass_build_pta): Use it.
12527 (pass_del_pta): Use it.
12528 (delete_alias_vars): Don't check flag_tree_points_to.
12530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12532 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12533 TFmode as additional register mode cloberred by call.
12535 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12537 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12538 parallel pattern for library call returning DImode in
12541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12543 * config/rs6000/rs6000.c (function_arg): Generate parallel
12544 pattern for more split args.
12546 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12549 either gen_movdi_di_update or gen_movdi_si_update depending on
12551 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12552 to generate two versions.
12554 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12556 * Makefile.in (lambda-code.o): New.
12557 (lambda-trans.o): Ditto.
12558 (TREE_DATA_REF_H): Ditto.
12560 (lambda-mat.o): Use LAMBDA_H.
12561 (tree-data-ref.o): Ditto.
12562 * lambda-code.c: New file. Lambda code generation algorithm.
12563 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12564 * lambda.h: Add lambda loop structures.
12565 Add lambda loopnest structures.
12566 Add lambda body vector structure.
12567 Add lambda linear expression structures.
12568 Add prototypes for functions in new files.
12569 * lambda-mat.c: Include tree.h
12571 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12572 Sebastian Pop <pop@cri.ensmp.fr>
12574 * tree-data-ref.h: Include lambda.h
12575 (free_dependence_relation): Declared here.
12576 (free_dependence_relations): Ditto.
12577 (free_data_refs): Ditto.
12578 * tree-data-ref.c (free_dependence_relation): New function.
12579 (free_dependence_relations): Ditto.
12580 (free_data_refs): Ditot.
12581 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12582 (build_classic_dist_vector): Store in the dependence_relations the
12583 information. Each arc in the dependence_relations graph is labelled
12584 with the distance and direction vectors.
12585 (build_classic_dir_vector): Ditto.
12586 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12587 Now computes again the whole dependence graph including read-read
12589 (compute_data_dependences_for_loop): Now dependence_relations contains
12590 all the data, and thus it doesn't need to initialize the classic_dir
12591 and classic_dist vectors.
12592 (analyze_all_data_dependences): Adjusted for using the new interface of
12593 compute_data_dependences_for_loop. Remove the statistics dump.
12595 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12597 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12598 (xtensa_expand_block_move): Update comment.
12599 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12601 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12604 * toplev.c (crash_signal): If we crashed while emitting
12605 a user asm, then die more gracefully.
12607 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12610 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12611 checking for a valid constant, regardless of sign.
12613 2004-08-25 Richard Henderson <rth@redhat.com>
12616 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12617 if the constant satisfies add_operand.
12619 2004-08-25 Richard Henderson <rth@redhat.com>
12622 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12623 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12624 unwind info for >16-bit frames.
12626 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12629 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12631 2004-08-25 Richard Henderson <rth@redhat.com>
12633 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12634 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12636 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12638 * doc/tree-ssa.texi: Document new operand iterator.
12640 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12644 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12647 2005-08-28 Paul Brook <paul@codesourcery.com>
12649 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12650 -mfpu=vfp -march=armv5t
12651 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12653 2004-08-25 Richard Henderson <rth@redhat.com>
12655 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12656 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12657 * targhooks.c (default_scalar_mode_supported_p): New.
12658 * targhooks.h (default_scalar_mode_supported_p): Declare.
12659 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12661 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12662 before attempting to create types. Tidy.
12663 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12665 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12666 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12668 2004-08-25 Richard Henderson <rth@redhat.com>
12670 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12671 set REAL_MODE_FORMAT for TFmode.
12673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12675 * c-decl.c (grokparm): New function.
12676 * c-tree.h (grokparm): New prototype.
12678 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12680 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12681 iterator controlling structure.
12682 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12683 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12684 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12686 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12687 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12688 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12689 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12690 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12691 Empty operand pointers.
12692 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12693 (op_iter_next_use): New. Return next use_operand_p.
12694 (op_iter_next_def): New. Return next def_operand_p.
12695 (op_iter_next_tree): New. Return next operands as a tree.
12696 (op_iter_init): New. Initialize an iterator structure.
12697 (op_iter_init_use): New. Initialize structure and get the first use.
12698 (op_iter_init_def): New. Initialize structure and get the first def.
12699 (op_iter_init_tree): New. Initialize structure and get the first tree.
12700 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12701 (op_iter_init_maydef): New. Initialize structure and get the first
12702 V_MAY_DEF operands.
12703 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12704 * tree-dfa.c (compute_immediate_uses_for_stmt,
12705 redirect_immediate_uses): Use new operand iterator.
12706 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12707 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12708 operands instead of using *_disappeared_p routines.
12709 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12710 ssa_rewrite_stmt): Use new operand iterator.
12711 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12712 rewrite_trees): Use new operand iterator.
12713 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12714 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12715 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12716 dump_points_to_info): Use new operand iterator.
12717 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12718 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12721 propagate_necessity): Use new operand iterator.
12722 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12723 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12724 a parameter instead of a stmt_ann_t.
12725 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12726 build_tree_conflict_graph): Use new operand iterator.
12727 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12728 rewrite_mem_refs): Use new operand iterator.
12729 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12730 check_loop_closed_ssa_use): Use new operand iterator.
12731 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12732 * tree-ssanames.c (release_defs): Use new operand iterator.
12733 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12735 2004-08-25 Adam Nemet <anemet@lnxw.com>
12737 * tlink.c (initial_cwd): New variable.
12738 (tlink_init): Initialize it.
12739 (recompile_files): Use tlink_execute() instead of system(). Don't
12740 duplicate verbose output of collect_execute. Restore initial_cwd.
12741 Update comment before the function.
12743 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12745 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12746 accept) a cast from one Objective-C pointer type to another.
12748 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12750 * doc/install.texi: Document that libstdc++-v3 requires
12751 now automake 1.9.1.
12753 2004-08-25 Caroline Tice <ctice@apple.com>
12755 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12756 to comments at start of function.
12757 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12759 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12760 merge_blocks_move_predecessor_nojumps,
12761 merge_blocks_move_successor_nojumps, merge_blocks_move,
12762 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12763 * cfglayout.c (fixup_reorder_chain): Likewise.
12764 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12765 cfg_layout_can_merge_blocks_p): Likewise.
12766 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12767 * passes.c (rest_of_compilation): Update comments for calling
12768 optimization that partitions hot/cold basic blocks.
12769 * doc/invoke.texi: Update documentation of
12770 freorder-blocks-and-partition flag.
12772 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12774 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12775 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12777 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips.md (any_shift): New code macro.
12780 (optab, insn): New code attributes.
12781 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12782 Use the standard rather than internal patterns for the MIPS16
12783 double-shift optimization.
12784 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12785 Redefine using :GPR and any_shift.
12786 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12787 to cover all three shifts.
12788 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12789 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12790 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12792 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12794 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12797 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12799 PR libstdc++/17005 (fix for HP-UX 11.11)
12800 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12801 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12802 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12803 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12804 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12805 (LINK_SPEC): Handle march=1.0 option.
12806 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12807 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12808 (SUBTARGET_OPTIONS): New define.
12809 (LINK_SPEC): Handle march=1.0 option.
12810 (STARTFILE_SPEC): New define.
12811 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12812 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12813 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12814 (SUBTARGET_OPTIONS): New define.
12815 (LINK_SPEC): Handle march=1.0 option.
12816 (STARTFILE_SPEC): New define.
12817 * config/pa/pa.c (override_options): Add code to process -munix= option.
12818 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12819 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12821 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12822 (SUBTARGET_OPTIONS): Provide default define.
12823 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12824 STANDARD_STARTFILE_PREFIX_2): New defines.
12825 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12826 (ENDFILE_SPEC): Use %O.
12827 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12828 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12829 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12830 Document -munix=std option.
12832 2004-08-25 Steven Bosscher <stevenb@suse.de>
12834 * cse.c (cse_around_loop, cse_check_loop_start,
12835 cse_set_around_loop): Remove.
12836 (cse_basic_block): Remove the around_loop argument.
12837 (cse_end_of_basic_block): Remove the after_loop argument.
12838 (cse_main): Likewise.
12839 * rtl.h (cse_main): Update prototype.
12840 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12841 rest_of_handle_gcse): Update cse_main calls.
12843 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12845 * tree.h (build_int_cst): New, sign extended constant.
12846 (build_int_cstu): New, zero extended constant.
12847 (build_int_cst_wide): Renamed from build_int_cst.
12848 * tree.c (build_int_cst, build_int_cstu): New.
12849 (build_int_cst_wide): Renamed from build_int_cst.
12850 (make_vector_type, build_common_tree_nodes,
12851 build_common_tree_nodes_2): Adjust build_int_cst calls.
12852 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12853 expand_builtin_strpbrk, expand_builtin_fputs,
12854 build_string_literal, expand_builtin_printf,
12855 expand_builtin_sprintf, fold_builtin_classify_type,
12856 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12857 fold_builtin_toascii, fold_builtin_isdigit,
12858 simplify_builtin_strstr, simplify_builtin_strpbrk,
12859 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12860 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12861 DEF_ATTR_INT): Likewise.
12862 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12864 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12865 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12866 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12867 * c-typeck.c (really_start_incremental_init, push_init_level,
12868 set_nonincremental_init_from_string): Likewise.
12869 * calls.c (load_register_parameters): Likewise.
12870 convert.c (convert_to_pointer): Likewise.
12871 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12872 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12873 build_gcov_info): Likewise.
12874 * except.c (init_eh, assign_filter_values): Likewise.
12875 * expmed.c (store_fixed_bit_field, extract_bit_field,
12876 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12877 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12878 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12879 * expr.c (convert_move, emit_group_load, emit_group_store,
12880 expand_assignment, store_constructor, store_field,
12881 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12882 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12883 invert_truthvalue, optimize_bit_field_compare,
12884 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12885 fold_div_compare, fold, fold_read_from_constant_string,
12886 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12887 round_down): Likewise.
12888 * function.c (assign_parm_setup_block): Likewise.
12889 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12891 * stor-layout.c (layout_type, initialize_sizetypes,
12892 set_min_and_max_values_for_integral_type): Likewise.
12893 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12894 reset_evolution_in_loop): Likewise.
12895 * tree-chrec.h (build_polynomial_chrec): Likewise.
12896 * tree-complex.c (build_replicated_const): Likewise.
12897 * tree-eh.c (honor_protect_cleanup_actions,
12898 lower_try_finally_onedest, lower_try_finally_copy,
12899 lower_try_finally_switch): Likewise.
12900 * tree-mudflap.c (mf_build_string, mx_register_decls,
12901 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12902 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12903 * tree-pretty-print.c (dump_generic_node): Likewise.
12904 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12908 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12910 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12911 canonicalize_loop_induction_variables): Likewise.
12912 * tree-vectorizer.c (vect_create_index_for_array_ref,
12913 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12916 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12917 alpha_gimplify_va_arg_1): Likewise.
12918 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12919 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12920 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12922 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12923 mips_gimplify_va_arg_expr): Likewise.
12924 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12925 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12926 add_compiler_branch_island): Likewise.
12927 * config/s390/s390.c (s390_va_start): Likewise.
12928 * config/sh/sh.c (sh_va_start): Likewise.
12929 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12931 * config/xtensa/xtensa.c (xtensa_va_start,
12932 xtensa_gimplify_va_arg_expr): Likewise.
12934 * objc/objc-act.c (build_objc_string_object,
12935 build_objc_symtab_template, init_def_list, init_objc_symtab,
12936 init_module_descriptor, generate_static_references,
12937 build_selector_translation_table, get_proto_encoding,
12938 build_typed_selector_reference, build_selector_reference,
12939 build_next_objc_exception_stuff,
12940 build_method_prototype_list_template, generate_descriptor_table,
12941 generate_protocols, build_protocol_initializer,
12942 build_ivar_list_template, build_method_list_template,
12943 build_ivar_list_initializer, generate_ivars_list,
12944 generate_dispatch_table, generate_protocol_list,
12945 build_category_initializer, build_shared_structure_initializer,
12946 generate_shared_structures, handle_impent,
12947 generate_objc_image_info): Likewise.
12949 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12951 * cfglayout.c (duplicate_insn_chain): Remove references to
12952 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12953 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12954 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12955 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12956 and NOTE_INSN_LOOP_CONT.
12957 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12958 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12959 and NOTE_INSN_LOOP_CONT.
12960 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12961 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12963 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12964 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12965 references to removed notes and fields.
12966 (subtract_reg_term, ujump_to_loop_cont): Remove.
12968 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12970 * doc/install.texi: Document that libcpp does not require
12971 Automake any longer. Document that Automake 1.9.1 should
12974 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12976 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12977 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12978 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12979 restructure using C89 features (#elif, #error).
12980 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12981 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12982 * doc/invoke.texi: Remove references to DWARF version 1;
12983 clarify why -gdwarf-2<n> doesn't work.
12985 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12987 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12988 * cfg.c (clear_bb_flags): Don't clear partition setting.
12989 * ifcvt.c (find_if_case_1): Remove ??? comment.
12991 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12994 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12995 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12996 current_function_stdarg in place of sysv_varargs_p.
12997 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13000 2004-08-24 Richard Henderson <rth@redhat.com>
13003 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13004 random codes within CONST.
13006 2004-08-24 James E Wilson <wilson@specifixinc.com>
13008 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13009 -freorder-blocks-and-partition.
13011 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13013 PR middle-end/17044
13014 * tree-ssa-threadupdate.c (redirection_data): Make static.
13015 (thread_block): Use ggc_alloc_cleared to allocate struct
13016 redirection_data. Don't free elements in redirection_data.
13018 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13020 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13022 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13024 PR tree-optimization/17016
13025 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13026 number_of_iterations_exit): Use POINTER_TYPE_P instead
13027 of testing for POINTER_TYPE.
13029 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13031 * tree-ssa-loop-ivcanon.c: New file.
13032 * tree-ssa-loop-manip.c (create_iv): New function.
13033 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13034 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13035 * cfgloop.c (mark_single_exit_loops): New function.
13036 (verify_loop_structure): Verify single-exit loops.
13037 * cfgloop.h (struct loop): Add single_exit field.
13038 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13039 (mark_single_exit_loops): Declare.
13040 (tree_num_loop_insns): Declare.
13041 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13042 (duplicate_loop_to_header_edge): Use it.
13043 * common.opt (fivcanon): New flag.
13044 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13045 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13046 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13047 (bsi_insert_on_edge_immediate): New function.
13048 * tree-flow.h (bsi_insert_on_edge_immediate,
13049 canonicalize_induction_variables, tree_unroll_loops_completely,
13050 create_iv): Declare.
13051 * tree-optimize.c (init_tree_optimization_passes): Add
13052 pass_iv_canon and pass_complete_unroll.
13053 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13054 * tree-scalar-evolution.c (get_loop_exit_condition,
13055 get_exit_conditions_rec, number_of_iterations_in_loop,
13056 scev_initialize): Use single_exit information.
13057 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13058 missing assumptions.
13059 (loop_niter_by_eval): Return number of iterations as unsigned
13061 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13062 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13063 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13065 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13066 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13067 the defining statement is ready.
13068 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13069 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13071 (vect_transform_loop_bound): Use single_exit information.
13072 (vect_analyze_loop_form): Cleanup bogus tests.
13073 (vectorize_loops): Do not call flow_loop_scan.
13074 * tree.h (may_negate_without_overflow_p): Declare.
13075 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13076 (negate_expr_p): ... this function.
13077 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13078 * doc/invoke.texi (-fivcanon): Document.
13079 * doc/passes.texi: Document canonical induction variable creation.
13081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13083 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13084 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13085 using the mode of the operand to decide between them.
13086 * config/mips/mips.md (MOVECC): New mode macro.
13087 (ccreg): New mode attribute.
13088 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13089 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13090 (mov[sd]icc): Redefine using :GPR.
13092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13095 (mips_prefetch_cookie): New function.
13096 * config/mips/mips.c (print_operand_address): Fix handling of
13098 (mips_emit_prefetch): Delete.
13099 (mips_prefetch_cookie): New function.
13100 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13101 mode of QImode for the address_operand. Use mips_prefetch_cookie
13102 to calculate the first "pref" operand.
13103 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13104 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13106 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13108 * arm.md: Include predicates.md.
13109 * predicates.md: New file.
13110 * arm.c (s_register_operand, arm_hard_register_operand)
13111 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13112 (arm_immediate_operand, arm_neg_immediate_operand)
13113 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13114 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13115 (offsettable_memory_operand, alignable_memory_operand)
13116 (arm_reload_memory_operand, arm_float_rhs_operand)
13117 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13118 (index_operand, shiftable_operator, logical_binary_operator)
13119 (shift_operator, equality_operator, arm_comparison_operator)
13120 (minmax_operator, cc_register, dominant_cc_register)
13121 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13122 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13123 (const_shift_operand, load_multiple_operation)
13124 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13125 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13126 (cirrus_register_operand, cirrus_fp_register)
13127 (cirrus_shift_const): Delete, replaced with equivalents in
13129 (shift_op): Handle ROTATE.
13130 * arm-protos.h: Delete declarations for above.
13131 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13132 * t-arm (MD_INCLUDES): Add predicates.md.
13133 (s-preds): Depends on MD_INCLUDES.
13135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13137 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13138 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13139 patterns. Redefine using :GPR. Give the match_operator a mode.
13140 Use '%2' rather than '%z2' for operand 2.
13142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13144 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13149 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13150 of internal patterns.
13151 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13153 (tablejump): Use expand_binop to calculate address. Adjust names
13154 of internal patterns.
13155 (tablejump[sd]i): Renamed from tablejump_internal[12].
13157 (tablejump_mips16[12]): Delete.
13159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13161 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13162 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13163 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13164 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13165 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13169 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13170 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13172 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13173 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13174 (*branch_equality[sd]i_inverted): Likewise
13175 branch_equality{,_di}_inverted.
13176 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13177 Redefine using :GPR.
13179 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13181 * rtl.def: Reorganize, placing all codes used only in machine
13182 descriptions at the end.
13184 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13185 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13186 rtx_name, rtx_format arrays by direct reference to rtl.def,
13187 first undefining GENERATOR_FILE. Define enum insn_note and
13188 note_insn_name array by direct reference to insn-notes.def.
13189 (adjust_field_rtx_def): Remove local definition of rtx_name.
13190 Use symbolic names for insn notes.
13191 * Makefile.in (gengtype.o): Update dependencies.
13193 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13195 * basic-block.h (struct basic_block_def): Reorder fields to
13196 eliminate interior padding. Remove 'partition' field.
13197 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13198 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13199 (BB_COPY_PARTITION): New macros.
13200 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13201 Replace all references to the 'partition' field of a basic
13202 block with new macros.
13204 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13205 * final.c (final_scan_insn): Don't handle it.
13206 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13207 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13208 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13209 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13211 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13213 * c-decl.c (c_init_decl_processing): Adjust
13214 build_common_tree_nodes call.
13215 * expmed.c (const_mult_add_overflow_p): Use
13216 build_distinct_type_copy.
13217 * stor-layout.c (early_type_list): Remove.
13218 (layout_type): Don't append to early_type_list.
13219 (initialize_sizetypes): Add signed_p argument.
13220 (set_sizetype): Overwrite the stub type nodes directly.
13221 * tree.c (copy_node_stat): Clear a type's value cache here ...
13222 (build_distinct_type): ... not here.
13223 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13224 * tree.h (initialize_sizetypes): Add signed_p argument.
13225 (build_common_tree_nodes): Likewise.
13227 * objc/objc-act.c (get_static_reference): Use
13228 build_variant_type_copy.
13229 (get_protocol_reference): Likewise.
13230 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13232 2004-08-24 Richard Henderson <rth@redhat.com>
13233 Andrew Pinski <apinski@apple.com>
13235 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13236 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13239 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13240 ARRAY_REF also to get to the STRING_CST.
13242 2004-08-24 Paul Brook <paul@codesourcery.com>
13244 * config/arm/arm.c (arm_override_options): Update error message.
13245 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13246 TARGET_HARD_FLOAT_ABI.
13247 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13248 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13250 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13253 * config/m32r.md (movsi_sda): Add SI mode specification to
13256 2004-08-24 Nick Clifton <nickc@redhat.com>
13258 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13259 of seth_add3_operand.
13261 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13263 * Makefile.in (PROTO_OBJS): Add errors.o.
13264 * protoize.c (fancy_abort): Remove.
13265 * mips-tfile.c (fancy_abort): Add parameters.
13267 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13269 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13271 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13273 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13274 (host-default.o): Add dependency on HOOKS_H.
13275 * config/x-linux: Likewise.
13276 * config/x-solaris: Likewise.
13277 * config/i386/x-mingw32: Likewise.
13278 * config/rs6000/x-darwin: Likewise.
13280 2004-08-23 James E Wilson <wilson@specifixinc.com>
13282 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13285 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13288 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13290 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13292 * cfg.c (check_bb_profile): Fix typos.
13293 * function.c (assign_parm_is_stack_parm): Likewise.
13294 * tree-nested.c: Likewise.
13296 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13298 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13300 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13302 2004-08-23 Eric Christopher <echristo@redhat.com>
13304 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13305 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13306 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13308 * hooks.h: Include machmode.h.
13309 (hook_bool_mode_false): Declare.
13310 * hooks.c (hook_bool_mode_false): Define.
13311 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13312 * stor-layout.c (layout_type): Ditto.
13313 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13314 Define to target macro.
13315 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13316 * config/arm/arm.c: Ditto. Use.
13317 * config/arm/arm.h: Ditto.
13318 * config/arm/arm-protos.h: Ditto.
13319 * config/i386/i386.c: Ditto.
13320 * config/i386/i386.h: Ditto.
13321 * config/rs6000/rs6000.c: Ditto.
13322 * config/rs6000/rs6000.h: Ditto.
13323 * config/sh/sh.c: Ditto.
13324 * config/sh/sh.h: Ditto.
13325 * config/sh/sh-protos.h: Ditto.
13326 * config/sh/sh.md: Use.
13327 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13328 to TARGET_VECTOR_MODE_SUPPORTED_P.
13330 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13332 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13333 (errors.o): New target for host.
13334 (build-errors.o): New target for build.
13335 (genobjs): Replace errors.o with build-errors.
13336 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13337 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13338 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13339 (fix-header.o): Add errors.h
13340 * collect2.c (fancy_abort): Add parameters.
13341 * collect2.h (fancy_abort): Don't declare.
13342 * errors.h (fancy_abort): Don't declare.
13343 * errors.c: Include either bconfig.h or config.h.
13344 (fancy_abort): Trim filename.
13345 * fix-header.c (v_fatal, fatal): Remove.
13346 (progname): Remove definition.
13347 (main): Set progname here.
13348 * gcc.c (fancy_abort): Add parameters.
13349 * gcc.h (fancy_abort): Remove declaration.
13350 * gcov.c (fancy_abort): Remove.
13351 * rtl.h (fancy_abort): Don't declare.
13352 (abort): Don't define.
13353 * tree.h (fancy_abort): Don't declare.
13354 (abort): Don't define.
13355 * system.h (fancy_abort): Declare.
13356 (abort): Define to fancy_abort.
13357 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13359 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13360 (usize_type, ubitsizetype): Remove.
13361 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13363 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13365 * tree.h (build_distinct_type_copy): New.
13366 (build_type_copy): ... here. Rename to ...
13367 (build_variant_type_copy): ... here.
13368 * tree.c (build_qualified_type): Rename build_type_copy call.
13369 (build_distinct_type_copy): New, broken out of ...
13370 (build_type_copy): ... here. Rename to ...
13371 (build_variant_type_copy): ... here. Use
13372 build_distinct_type_copy.
13373 (build_common_tree_nodes_2): Rename build_type_copy call.
13374 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13376 (handle_packed_attribute, handle_unused_attribute,
13377 handle_transparanet_union_attribute, handle_aligned_attribute,
13378 handle_deprecated_attribute): Likewise.
13379 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13381 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13382 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13383 build_distinct_type_copy.
13385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13387 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13392 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13394 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13395 formerly unnamed patterns. Redefine using :P for the address. Remove
13396 explicit length attributes.
13398 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13400 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13402 (single_reachable_address): Use them.
13403 (schedule_sm): Add dump.
13404 (is_call_clobbered_ref): New function.
13405 (determine_lsm_reg): Check whether the reference is call clobbered.
13406 Only work for gimple_reg_type values.
13408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13410 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13411 $31 store insns. Redefine using :GPR.
13413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13415 * config/mips/mips.md (P): New mode macro.
13416 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13417 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13418 Add mode attributes.
13420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13422 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13423 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13424 later constants to cover the gap.
13425 (load, store): New mode attributes.
13426 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13427 Use new unspec constants.
13429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13432 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13433 to use register_operand rather than uns_arith_operand as the predicate
13434 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13435 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13436 Redefine using :GPR. Make same predicate change here. Extend the
13437 commutativity of operands 1 and 2 from the SImode version to the
13439 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13440 but with no predicate changes.
13441 (*nor[sd]i3): Redefine using :GPR.
13443 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13445 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13446 noreturn functions.
13448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13450 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13451 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13452 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13453 rather than "%z2" (with a fake const0_rtx for operand 2).
13454 (ffs[sd]i2): Redefine using :GPR.
13455 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13459 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13463 * config/mips/mips.md (any_extend): New code macro.
13464 (u, su): New code attributes.
13465 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13466 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13467 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13468 (*{s,u}mul_acc_di): Redefine using any_extend.
13469 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13470 to reflect real insn names.
13471 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13472 with an any_extend template.
13473 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13478 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13479 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13480 (mul[sd]i3_r4000): Redefine using :GPR.
13481 (mulsi3_mult3): Don't check TARGET_MAD separately.
13482 (muldi3_mult3): Moved after mulsi_mult3.
13484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13486 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13487 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13488 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13489 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13490 (TARGET_GPWORD): Define to true for n32 on IRIX.
13491 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13492 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13493 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13494 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13495 (MDEBUG_ASM_SPEC): Delete, folding into...
13496 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13497 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13498 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13499 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13500 to define asm_abi_default_spec.
13501 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13502 (TARGET_ASM_SELECT_SECTION): Delete.
13503 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13504 for non-mips16 code, removing previous workaround for SGI assemblers.
13505 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13506 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13507 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13508 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13509 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13510 ASM_STABS_OP and ASM_STABN_OP.
13511 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13512 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13513 (mips_output_function_prologue): Remove !TARGET_GAS code.
13514 (mips_select_rtx_section): Remove !have_named_sections code.
13515 (mips_select_section): Delete.
13516 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13517 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13518 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13519 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13520 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13521 * config/mips/windiss.h (ASM_SPEC): Likewise.
13523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13525 * read-rtl.c (map_value, mapping, macro_group): New structures.
13526 (BELLWETHER_CODE): New macro.
13527 (modes, codes, bellwether_codes): New variables.
13528 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13529 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13530 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13531 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13532 (add_map_value, initialize_macros): New functions.
13533 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13534 or starts with, a char * field.
13535 (find_macro, read_mapping, check_code_macro): New functions.
13536 (read_rtx_1): New, split out from read_rtx. Handle the new
13537 define_{mode,code}_{macro,attr} constructs. Use find_macro
13538 to parse the name of a code or mode. Use BELLWETHER_CODE to
13539 extract the format and to choose a suitable code for rtx_alloc.
13540 Modify recursive invocations to use read_rtx_1.
13541 (read_rtx): Call initialize_macros. Apply code and mode macros
13542 to the rtx returned by read_rtx_1. Cache everything after the
13543 first macro expansion for subsequent read_rtx calls.
13544 * doc/md.texi: Document new .md constructs.
13545 * config/mips/mips.md (GPR): New mode macro.
13546 (d, si8_di5): New mode attributes.
13547 (any_cond): New code macro.
13548 (add[sd]i3): Redefine using :GPR.
13549 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13550 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13551 previously unnamed MIPS16 patterns.
13552 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13553 lines. Don't match (plus (const_int 0) ...).
13554 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13555 Use a define_split to generate the addition.
13556 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13557 (subsi3_internal): Delete.
13558 (*subsi3_extended): Renamed from subsi3_internal_2.
13559 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13560 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13561 using an any_cond template.
13563 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13565 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13569 * read-rtl.c (string_obstack): New file-scope variable.
13570 (read_string, read_quoted_string, read_braced_string)
13571 (read_escape): Remove obstack parameter and use string_obstack instead.
13572 (read_rtx): Remove function-local rtl_obstack and initialize
13573 string_obstack instead. Update call to read_string.
13575 2004-08-22 Andrew Pinski <apinski@apple.com>
13578 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13579 expression is not constant.
13580 (c_finish_return): Do not go through INDIRECT_REF when looking
13581 for the inner expression of an ADDR_EXPR for warning about.
13583 2004-08-22 Richard Henderson <rth@redhat.com>
13586 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13587 create new blocks and fall through.
13588 (expand_gimple_basic_block): Update to match.
13590 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13592 * reload.c (find_reloads_address): Make return value tri-state.
13593 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13594 (find_reloads): Assume that reloaded addresses match 'o' or
13595 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13596 returned 1 (not -1). Omit optional reloads for address operands
13597 only if find_reloads_address returned 1 (not -1).
13599 * config/s390/s390.c (legitimize_reload_address): New function.
13600 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13601 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13602 legitimize_reload_address.
13604 2004-08-22 Richard Hendersion <rth@redhat.com>
13606 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13607 * gimplify.c (gimplify_save_expr): Use it.
13608 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13609 on the temporary variable.
13611 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13613 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13614 * tree.h (rtl_expr_nonnegative_p): Remove.
13616 2004-08-22 Steven Bosscher <stevenb@suse.de>
13618 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13619 for cpu==pentiumpro.
13621 * combine.c (struct reg_stat): Fix comment typo.
13623 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13625 * c-tree.h (c_sizeof_nowarn): Remove.
13627 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13629 * c-decl.c (set_array_declarator_type): Rename to
13630 set_array_declarator_inner.
13631 (build_c_parm, build_attrs_declarator, build_function_declarator):
13633 (make_pointer_declarator): Call build_attrs_declarator.
13634 * c-tree.h (set_array_declarator_type): Rename to
13635 set_array_declarator_inner.
13636 (build_c_parm, build_attrs_declarator, build_function_declarator):
13638 * c-parse.in (after_type_declarator,
13639 parm_declarator_starttypename, parm_declarator_nostarttypename,
13640 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13641 firstparm): Use these functions
13643 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13645 * c-decl.c (build_array_declarator, set_array_declarator_type,
13646 start_decl, grokdeclarator, grokparms): Change boolean parameters
13648 * c-tree.h (build_array_declarator, set_array_declarator_type,
13649 start_decl): Update prototypes.
13650 * c-decl.c, c-parse.in: All callers changed.
13652 2004-08-21 Mike Stump <mrs@apple.com>
13654 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13655 (darwin_fix_and_continue): Likewise.
13656 (darwin_fix_and_continue_switch): Likewise.
13657 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13658 (darwin_fix_and_continue): Likewise.
13659 (darwin_fix_and_continue_switch): Likewise.
13661 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13664 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13665 Remove, merging into ...
13666 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13667 rather than const char*, and accepting additional parameter.
13668 Don't add suffix to '*'-prefixed symbols or variadic functions.
13669 (i386_pe_encode_section_info): Adjust for call to new function.
13670 Call change_decl_assembler_name.
13672 2004-08-20 Mike Stump <mrs@apple.com>
13674 * config/darwin.c (machopic_indirect_data_reference): Mark
13676 * config/386/386.c (darwin_local_data_pic): Add.
13677 (legitimate_constant_p): Reorder so that PLUS handling runs
13678 before darwin_local_data_pic to match the ordering in
13679 legitimate_pic_address_disp_p and so that MINUS runs after
13680 darwin_local_data_pic as otherwise the darwin_local_data_pic
13681 logic can be skipped, which would be very bad.
13682 (legitimate_pic_address_disp_p): Move from from here to
13683 darwin_local_data_pic so it can be reused.
13685 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13687 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13688 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13689 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13690 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13691 (RS6000_ABI_NAME): Define as "linux".
13692 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13693 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13694 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13695 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13696 * config/rs6000/rs6000.c (dot_symbols): New global var.
13697 (rs6000_output_function_entry): New function, modified for
13699 (print_operand <case 'z'>): ..extracted from here.
13700 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13701 (rs6000_output_function_epilogue): Likewise.
13702 (rs6000_elf_declare_function_name): Likewise.
13703 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13704 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13705 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13706 * configure: Regenerate.
13707 * config.in: Regenerate.
13709 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13711 * reload.c (find_reloads_address): Fix thinko in previous change.
13713 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13716 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13718 PR rtl-optimization/17099
13719 * combine.c (force_to_mode): Check if inner_mask has any bits set
13720 outside of GET_MODE (x) instead of op_mode.
13722 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13724 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13726 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13727 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13728 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13730 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13732 * config/arm/t-symbian: New file.
13734 2004-08-20 Andrew Pinski <apinski@apple.com>
13736 * regrename.c (kill_value_regno): ANSIfy.
13738 2004-08-20 Dale Johannesen <dalej@apple.com>
13740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13742 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13744 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13745 (kill_value_regno): New function, derived from kill_value.
13746 (kill_value): Update.
13747 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13749 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13751 Fix PR tree-optimization/17111
13752 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13753 of non-value_handles.
13754 (bitmap_set_contains): All constants are in every set.
13756 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13758 * fold-const.c (round_up, round_down): Use build_int_cst.
13759 Optimize common case.
13761 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13762 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13764 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13765 one_only_data_section): Rename to som_readonly_data_section,
13766 som_one_only_readonly_data_section and som_one_only_data_section.
13767 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13768 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13769 conditional defines.
13770 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13771 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13773 (pa_select_section): Use renamed section functions.
13774 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13775 SOM_READONLY_DATA_SECTION_FUNCTION,
13776 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13777 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13779 * config/pa/som.h: ... not here.
13780 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13781 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13782 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13783 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13784 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13786 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13788 * fold-const.c (int_const_binop): Don't generate non-overflowing
13789 size-types specially.
13790 (fold_convert_const): Likewise.
13792 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13793 clear cache on copied sizetype.
13795 2004-08-20 Ben Elliston <bje@au.ibm.com>
13797 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13798 * configure: Regenerate.
13800 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13803 * gcc.c (struct stat input_stat): Don't define if
13804 HOST_LACKS_INODE_NUMBERS
13805 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13806 than stat to determine if temp file is same as input file.
13807 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13808 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13810 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13812 * configure.ac (mips*-*-*): Print an error if not using GAS.
13813 * configure: Regenerated.
13814 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13815 comments about buggy MIPSpro assemblers.
13816 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13817 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13818 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13819 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13820 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13821 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13822 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13823 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13825 of more general IRIX 6 definitions.
13826 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13827 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13828 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13829 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13830 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13831 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13832 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13833 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13834 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13835 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13836 (LINK_SPEC): Move most of definition to iris.h.
13837 (SUBTARGET_LINK_SPEC): New macro.
13838 (IRIX_STARTFILE_SPEC): Fold into...
13839 (STARTFILE_SPEC): ...here.
13840 (IRIX_ENDFILE_SPEC): Fold into...
13841 (ENDFILE_SPEC): ...here.
13842 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13844 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13845 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13846 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13847 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13848 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13849 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13850 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13851 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13852 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13853 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13854 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13855 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13856 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13857 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13858 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13859 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13860 (TARGET_IRIX6): Define to 1.
13861 (DRIVER_SELF_SPECS): Define.
13862 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13863 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13864 (SUBTARGET_LINK_SPEC): New macro.
13865 (IRIX_STARTFILE_SPEC): Fold into...
13866 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13867 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13868 (LIB_SPEC, LIBGCC_SPEC): Use them.
13869 (LIB_SPEC): Remove !mabi=* case.
13870 (IRIX_ENDFILE_SPEC): Fold into...
13871 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13872 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13873 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13874 (TARGET_IRIX6): New macro.
13875 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13876 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13877 (LABEL_AFTER_LOC): Delete.
13878 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13879 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13880 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13881 (override_options): Remove TARGET_SGI_O32_AS-related code.
13882 (irix_output_external_libcall): Make static.
13883 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13885 (mips_file_start): Tidy guard for ABI sections. Remove use of
13886 ABICALLS_ASM_OP; use .abicalls instead.
13887 (mips_output_aligned_decl_common, mips_declare_object_name)
13888 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13889 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13890 .globl foo .text directives.
13891 (irix_asm_named_section_1, irix_asm_named_section)
13892 (irix_section_align_entry, irix_section_align_htab)
13893 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13894 (irix_section_align_entry_hash, irix_asm_output_align)
13895 (irix_file_start, irix_section_align_1, copy_file_data)
13896 (irix_file_end, irix_section_type_flags): Delete.
13897 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13898 Use standard section syntax. Remove protective "jr $31".
13899 (__gcc_fini): Likewise .gcc_fini.
13900 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13901 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13903 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13905 (EXTRA_MULTILIB_PARTS): Define.
13906 * config/mips/t-iris6: Remove bogus comment.
13907 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13908 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13909 config/mips/iris6gas.h, config/mips/iris6gld.h,
13910 config/mips/t-iris5-as, config/mips/t-iris5-gas
13911 config/mips/t-irix-gld: Delete.
13912 * config/mips/iris.h: New file.
13913 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13915 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13917 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13918 that the implicit set isn't clobbered in the jump insn.
13920 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13922 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13923 * optabs.c (init_optabs): Don't check it.
13924 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13925 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13927 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13929 * config/s390/s390.md (s390_warn_framesize_string)
13930 (s390_warn_dynamic_string, s390_stack_size_string)
13931 (s390_stack_guard_string): New global string variables.
13932 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13933 (s390_stack_guard): New global variables.
13934 (override_options): Added checks for the new options.
13935 (s390_emit_prologue): Emit stack check and trap code and perform
13936 compile time stack size checking.
13938 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13939 "warn-framesize", "warn-dynamicstack", "stack-size" and
13942 * doc/invoke.texi: Added documentation for the new options.
13944 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13946 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13947 to eliminate warning.
13948 (linear_search_fdes): Declare p as unsigned.
13949 (binary_search_mixed_encoding_fdes): Likewise.
13950 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13951 to eliminate warning.
13952 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13955 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13957 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13958 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13959 instead of one. Check for strictly legitimate address.
13960 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13961 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13963 2004-08-19 Eric Christopher <echristo@redhat.com>
13965 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13966 * langhooks.h (unsave_expr_now): Ditto.
13967 * tree.h (unsave_expr_1): Remove prototype.
13968 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13969 * tree-inline.c (unsave_expr_1): Move here
13970 from tree.c. Make static.
13971 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13972 * tree-sra.c: Fix up for rename.
13973 * tree-ssa-copy.c: Ditto.
13974 * tree-eh.c: Ditto.
13975 * tree.c (unsave_expr_1): Move to tree-inline.c.
13977 2004-08-19 Caroline Tice <ctice@apple.com>
13979 * config/i386/cygming.h (switch_to_section): Fix typo (change
13980 in_unlikely_text_section to in_unlikely_executed_text).
13982 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13984 * vec.h (VEC_lower_bound): New macro.
13986 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13989 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13990 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13991 treat each ABI separately. Deal with n32/n64 complex float arguments.
13992 (function_arg): Add associated complex handling here.
13994 2004-08-19 Richard Henderson <rth@redhat.com>
13996 * config/arm/arm.c (arm_gen_load_multiple): Use
13997 adjust_automodify_address. Take base memory and offset instead
13998 of unchanging/struct/scalar bits.
13999 (arm_gen_store_multiple): Likewise.
14000 (arm_gen_movmemqi): Use adjust_automodify_address.
14001 * config/arm/arm-protos.h: Update decls.
14002 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14003 (store_multiple): Similarly.
14005 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14007 * regclass.c (globalize_reg): Update call_really_used_regs.
14009 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14011 * doc/invoke.texi (integer-share-limit): Document.
14013 * tree.h (TYPE_CACHED_VALUES_P): New.
14014 (TYPE_CACHED_VALUES): New.
14015 (TYPE_ORIG_SIZE_TYPE): Adjust.
14016 * tree.def (INTEGER_CST): Update documentation.
14017 * tree.c: Inlcude params.h.
14018 (build_int_cst): Cache small values.
14019 (build_type_copy): Do not copy the value cache.
14020 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14022 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14023 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14025 * fold-const.c (force_fit_type): Copy value when setting
14027 (int_const_binop): Likewise.
14028 * stor-layout.c: Include params.h
14029 (set_sizetype): Create values cache.
14030 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14031 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14032 * params.h (INTEGER_SHARE_LIMIT): New.
14033 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14035 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14037 * gimplify.c (gimplify_minimax_expr): Remove.
14038 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14040 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14042 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14043 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14045 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14047 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14049 2004-08-18 Andrew Pinski <apinski@apple.com>
14051 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14053 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14055 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14056 (__aeabi_ul2f): Likewise.
14058 2004-08-18 Richard Henderson <rth@redhat.com>
14060 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14061 move to rtl completely.
14062 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14063 (xtensa_find_mode_for_size): Remove.
14064 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14065 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14067 2004-08-18 Richard Henderson <rth@redhat.com>
14069 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14070 (block_move_sequence): Rewrite to use adjust_address.
14071 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14072 Return boolean indicating success/failure.
14073 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14074 * config/mcore/mcore.md (movmemsi): Update to match.
14076 2004-08-18 Mike Stump <mrs@apple.com>
14078 * doc/invoke.texi (-mfix-and-continue): Add support for
14079 fast turn around debugging.
14080 (-ffix-and-continue): Likewise.
14081 (-mindirect-data): Likewise.
14082 (-findirect-data): Likewise.
14083 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14084 (indirect_data): Likewise.
14085 (machopic_data_defined_p): Likewise.
14086 (machopic_output_indirection): Likewise.
14087 (darwin_encode_section_info): Likewise.
14088 (darwin_fix_and_continue): Likewise.
14089 (darwin_fix_and_continue_switch): Likewise.
14090 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14091 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14092 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14093 (SUBTARGET_OPTIONS): Likewise.
14094 (darwin_fix_and_continue): Likewise.
14095 (darwin_fix_and_continue_switch): Likewise.
14096 (TARGET_FIX_AND_CONTINUE): Likewise.
14097 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14099 2004-08-19 Steven Bosscher <stevenb@suse.de>
14101 * basic-block.h (struct edge_def): Remove crossing_edge.
14102 (EDGE_CROSSING): New define.
14103 (EDGE_ALL_FLAGS): Update.
14104 * bb-reorder.c (find_traces_1_round, better_edge_p,
14105 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14106 find_jump_block, fix_crossing_conditional_branches,
14107 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14108 Replace all occurences of crossing_edge with an edge flag check
14110 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14111 try_crossjump_bb): Likewise.
14112 * cfglayout.c (fixup_reorder_chain): Likewise.
14113 * cfgrtl.c (force_nonfallthru_and_redirect,
14114 commit_one_edge_insertion): Likewise.
14116 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14117 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14118 * basic-block.h: ...here.
14119 * tree-cfg.c (compute_dominance_frontiers_1,
14120 compute_dominance_frontiers): Move from here...
14121 * cfganal.c: ...to here. Include timevar.h.
14123 2004-08-18 James E Wilson <wilson@specifixinc.com>
14125 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14126 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14128 * config/mips/mips.md (type): Add frdiv.
14129 (divsf3+1, divsf3+2): Change type to frdiv.
14130 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14131 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14133 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14134 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14135 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14136 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14137 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14138 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14139 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14140 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14141 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14142 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14144 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14146 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14148 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14149 get regression tester working again.
14151 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14153 * insn-notes.def, reg-notes.def: New files.
14154 * rtl.h: Use them to define enum insn_note and enum reg_note.
14155 * rtl.c: Use them to define note_insn_name and reg_note_name.
14156 * Makefile.in (RTL_BASE_H): Update.
14158 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14159 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14163 * arm.c (arm_size_rtx_costs): New function.
14164 (arm_override_options): Use it if optimizing for space.
14166 2004-08-18 Richard Henderson <rth@redhat.com>
14168 * emit-rtl.c (gen_const_mem): New.
14169 * rtl.h (gen_const_mem): Declare.
14170 * expr.c (do_tablejump): Use it.
14171 * varasm.c (force_const_mem): Likewise.
14172 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14173 (machopic_legitimize_pic_address): Likewise.
14174 * config/arm/arm.c (legitimize_pic_address): Likewise.
14175 * config/i386/i386.c (legitimize_pic_address): Likewise.
14176 (legitimize_tls_address): Likewise.
14177 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14178 * config/ia64/ia64.md (load_fptr): Likewise.
14179 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14180 * config/pa/pa.c (legitimize_pic_address): Likewise.
14181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14182 (rs6000_emit_move): Likewise.
14183 * config/s390/s390.c (legitimize_pic_address): Likewise.
14184 (legitimize_tls_address): Likewise.
14185 * config/s390/s390.md (casesi): Likewise.
14186 * config/sh/sh.c (sh_reorg): Likewise.
14187 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14188 * config/v850/v850.md (casesi): Likewise.
14190 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14191 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14192 use of MEM_READONLY_P.
14194 2004-08-18 Steven Bosscher <stevenb@suse.de>
14196 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14197 Add new postreload-gcse.o.
14198 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14199 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14200 equiv_constant): Use SAFE_HASH instead of safe_hash.
14201 (exp_equiv_p): Export. Add for_gcse argument when comparing
14203 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14204 find_comparison_args, fold_rtx, cse_insn): Update callers.
14205 (hash_rtx): New function derived from old canon_hash and bits
14206 from gcse.c hash_expr_1.
14207 (canon_hash_string): Rename to hash_rtx_string.
14208 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14209 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14210 (cselib_lookup): Update this caller.
14211 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14213 (hash_expr): Call hash_rtx.
14214 (ldst_entry): Likewise.
14215 (expr_equiv_p): Call exp_equiv_p.
14216 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14217 reg_used_on_edge, reg_set_between_after_reload_p,
14218 reg_used_between_after_reload_p, get_avail_load_store_reg,
14219 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14220 get_bb_avail_insn, hash_scan_set_after_reload,
14221 compute_hash_table_after_reload,
14222 eliminate_partially_redundant_loads, gcse_after_reload,
14223 get_bb_avail_insn, gcse_after_reload_main): Remove.
14224 * postreload-gcse.c: New file, reincarnating most of the above.
14225 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14226 (gcse_after_reload_main): Update prototype.
14227 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14228 * passes.c (rest_of_handle_gcse2): Use it.
14230 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14232 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14233 (pass_loop_done): Likewise.
14235 2004-08-18 Andrew Pinski <apinski@apple.com>
14237 * config/rs6000/darwin.md: Delete the altivec patterns which are
14238 handled differently now.
14239 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14240 (macho_correct_pic_di): Likewise.
14241 (call_indirect_nonlocal_darwin64): Likewise.
14242 Delete the save world/saveFP/saveVec patterns.
14244 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14245 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14246 * config/rs6000/rs6000.md: Include darwin.md.
14247 (builtin_setjmp_receiver): Add DImode case.
14248 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14251 2004-08-18 Matt Austern <austern@apple.com>
14253 Dead code stripping
14254 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14255 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14257 2004-08-18 Richard Henderson <rth@redhat.com>
14259 * alias.c (readonly_fields_p): Remove.
14260 (objects_must_conflict_p): Don't call it.
14261 * tree.h (readonly_fields_p): Remove.
14262 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14263 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14265 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14267 * tree-dfa.c (add_referenced_var): Only global variables are
14269 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14270 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14271 all pointers dereferenced if the statement dereferences them.
14272 (create_name_tags): Do not create memory tags for pointers
14273 that have PT_ANYTHING set.
14274 Also check if PT_VARS is not empty before creating a name tag.
14275 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14276 variables that share the same alias set with a pointer that
14277 may point anywhere.
14278 (add_may_alias): Add FIXME comment to remove clobbering
14279 aliased variables and tags.
14280 (replace_may_alias): Likewise.
14281 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14282 (merge_pointed_to_info): If the original variable has not
14283 points-to information, call set_pt_anything.
14284 (add_pointed_to_var): Do not prevent adding a pointed-to
14285 variable if the pointers is PT_ANYTHING.
14286 If the variable is a global, set PT_GLOBAL_MEM.
14287 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14288 pointer type only come in PTR+OFFSET flavours.
14289 Always call merge_pointed_to_info on PHI arguments that are
14291 (get_nmt_for): Mark call-clobbered tags whose pointer points
14293 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14295 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14297 (add_stmt_operand): Abort if the caller tried to add a killing
14298 definition for a memory tag.
14299 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14300 unnecessary checks.
14302 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14304 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14305 from call_used_regs. Update call_really_used_regs.
14306 (CALL_REALLY_USED_REGISTERS): Define.
14307 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14308 Replace call_used_regs with call_really_used_regs.
14309 (calc_live_regs, sh_media_register_for_return): Likewise.
14310 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14311 * sh.md (return_media): Likewise.
14313 2004-08-18 Andrew Pinski <apinski@apple.com>
14315 * config/darwin.c (machopic_legitimize_pic_address): Only set
14316 MEM_READONLY_P in the non TARGET_TOC case.
14318 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14320 * rtl.def (NIL): Delete.
14321 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14322 Tighten the syntax a little.
14324 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14325 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14326 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14327 * config/i386/predicates.md, config/m32r/m32r.h
14328 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14329 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14330 * config/sparc/sparc.h, doc/tm.texi:
14331 Replace all occurrences of NIL with UNKNOWN.
14333 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14335 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14336 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14337 sequence inline. Move drop_through_label code into this
14338 block, being the only place it is used. Adjust comments.
14340 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14342 * config/rs6000/altivec.md: Add new patterns for calls to
14343 save_world/rest_world functions.
14345 * config/rs6000/rs6000-protos.h: (save_world_operation,
14346 restore_world_operation) new declarations.
14348 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14350 (rs6000_stack_info): Set world_save_p field.
14351 (save_world_operation): New function.
14352 (restore_world_operation): New function.
14353 (compute_save_world_info): New function.
14354 (rs6000_stack_info): Call compute_save_world_info.
14355 (rs6000_emit_prologue): Check for world_save_p and generate
14356 pattern to call save_world for saving all non-volatile and
14358 (rs6000_emit_epilogue): Check for world_save_p and generate
14359 pattern to call rest_world to restore saved registers.
14361 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14362 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14363 (rs6000_reg_names): New entries added for save_world_operation and
14364 restore_world_operation.
14366 2004-08-18 Caroline Tice <ctice@apple.com>
14368 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14369 "-freorder-blocks-and-partition" to the flags used in second
14370 stage of profiledbootstrap.
14371 * bb-reorder.c (push_to_next_round_p): Add new variable,
14372 next_round_is_last; set and use variable to make sure, when
14373 partitioning, that the last trace construction round consists
14374 of all (and only) cold basic blocks.
14375 (rotate_loop): Don't copy blocks that end in a section
14377 (copy_bb): Correctly initialize "partition" of duplicated bb.
14378 (add_unlikely_executed_notes): Add a comment.
14379 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14380 to make sure, if function contains hot blocks, that the
14381 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14382 crossing edges if the architecture supports named sections.
14383 (mark_bb_for_unlikely_executed_section): Modify to always
14384 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14385 the basic block note insn.
14386 (fix_crossing_unconditional_branches): Remove extra space.
14387 (fix_edges_for_rarely_executed_code): Modify to only do
14388 partitioning work if the architecture supports named sections.
14389 (reorder_basic_blocks): Modify to only add
14390 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14391 supports named sections.
14392 * c-common.c (handle_section_attribute): Initialize new global
14393 variable, user_defined_section_attribute, to true if user has
14395 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14396 forward edges that cross section boundaries.
14397 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14398 partitioning information if the architecture supports named
14400 * cfgrtl.c (target.h): Add statement to include this.
14401 (rtl_split_block): Make sure newly created bb gets correct
14403 (try_redirect_by_replacing_jump): Make sure redirection isn't
14404 attempting to cross section boundaries.
14405 (force_nonfallthru_and_redirect): Only do partition fix up if
14406 architecture supports named sections.
14407 (rtl_split_edge): Make sure newly created bb ends up in
14409 (commit_one_edge_insertion): Remove code that incorrectly
14410 updated basic block partition; Make sure partition fix up only
14411 happens if architecture supports named sections and it's not
14413 (rtl_verify_flow_info_1): Fix if-condition on test/error
14414 condition that fallthru edges are not allowed to cross section
14416 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14417 * final.c (final_scan_insn): Remove redundant test from if-statement;
14418 change calls to text_section into calls to function_section; add code
14419 to only to partitioning fix up if architecture supports named
14421 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14423 (if_convert): Add targetm.have_named_sections to test.
14424 * output.h (unlikely_section_label): Extern declaration for new global
14426 (unlikely_text_section_name): Likewise.
14427 * opts.c (decode_options): If both partitioning and DWARF debugging
14428 are turned on, issue a warning that this doesn't work, and change
14429 partitiong to basic block reordering (without hot/cold partitions).
14430 * passes.c (rest_of_handle_final): Re-set new global variable,
14431 user_defined_section_attribute, to false.
14432 (rest_of_compilation): Change options for calling partitioning
14433 function: Don't call if the user defined the section attribute, and
14434 don't call if DECL_ONE_ONLY is true for the current function.
14435 * predict.c (choose_function_section): Return immediately if we
14436 are doing hot/cold partitioning (i.e. let the basic block partitioning
14437 determine where the function belongs).
14438 * reg-stack.c (emit_swap_insn): Add condition to step over
14439 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14440 * toplev.c (user_defined_section_attribute): New global variable.
14441 * toplev.h (user_defined_section_attribute): Extern declaration
14442 for new global variable.
14443 * varasm.c (unlikely_section_label): New global variable.
14444 (unlikely_text_section_name): New global variable.
14445 (unlikely_text_section): Add code to initialize
14446 unlikely_text_section_name if necessary; modify to use
14447 unlikely_text_section_name and unlikely_section_label; also to use
14448 named_section properly.
14449 (in_unlikely_text_section): Modify to work correctly with
14450 named_section and to use unlikely_text_section_name.
14451 (named_section): Add code to work properly with cold section.
14452 (function_section): Clean up if-statement.
14453 * config/darwin.c (darwin_asm_named_section): Return to original
14454 code, removing use of SECTION_FORMAT_STRING.
14455 * config/arm/pe.h (switch_to_section): Add case for
14456 in_unlikely_executed_text to switch statement.
14457 * config/i386/cygming.h (switch_to_section): Likewise.
14458 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14459 (SECTION_FORMAT_STRING): Likewise.
14460 * config/mcore/mcore.h (switch_to_section): Likewise.
14461 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14462 (SECTION_FORMAT_STRING): Remove.
14464 2004-08-18 Roger Sayle <roger@eyesopen.com>
14466 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14467 -ffixed-reg safe, by preserving the meanings of zero and one.
14468 (CALL_USED_REGISTERS): Likewise.
14469 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14471 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14473 * config/sh/sh.c (split_branches): Check the result of
14475 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14476 Call rtl_register_cfg_hooks.
14478 2004-08-18 Richard Henderson <rth@redhat.com>
14480 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14481 * alias.c (true_dependence): Update to match new semantics.
14482 (canon_true_dependence, write_dependence_p): Likewise.
14483 (anti_dependence, output_dependence): Update write_dependence_p args.
14484 (unchanging_anti_dependence): Remove.
14485 * calls.c (purge_mem_unchanging_flag): Remove.
14486 (fixup_tail_calls): Don't call it.
14487 (expand_call): Don't add unchanging memory to function usage.
14488 * expr.c (emit_block_move_via_libcall): Likewise.
14489 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14490 (get_subtarget): Don't use RTX_UNCHANGING_P.
14491 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14492 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14493 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14494 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14495 (cse_insn, canon_hash): Use MEM_READONLY_P.
14496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14497 instead of RTX_UNCHANGING_P.
14498 * explow.c (maybe_set_unchanging): Remove.
14499 * expr.h (maybe_set_unchanging): Remove.
14500 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14501 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14502 (assign_parm_setup_reg, expand_function_start): Likewise.
14503 * integrate.c (copy_rtx_and_substitute): Likewise.
14504 * ra-rewrite.c (emit_colors): Likewise.
14505 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14506 (fixup_match_1): Likewise.
14507 * reload1.c (reload, alter_reg): Likewise.
14508 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14509 not RTX_UNCHANGING_P.
14510 (equiv_init_varies_p): Likewise.
14511 * loop-invariant.c (check_maybe_invariant): Likewise.
14512 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14513 * loop.c (note_addr_stored): Likewise.
14514 (prescan_loop): Likewise. Don't check function usage for clobbered
14516 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14517 not RTX_UNCHANGING_P.
14518 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14519 * varasm.c (force_const_mem): Likewise.
14520 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14521 * web.c (entry_register): Likewise.
14522 * tree-gimple.h (get_base_address): Move decl ...
14523 * tree.h: ... here.
14524 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14526 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14527 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14528 (alpha_set_memflags): Update to match.
14530 * config/darwin.c (machopic_indirect_data_reference): Set
14531 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14532 (machopic_indirect_call_target): Likewise.
14533 (machopic_legitimize_pic_address): Likewise.
14534 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14535 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14536 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14537 * config/frv/frv.md (symGOT2reg): Likewise.
14538 * config/i386/i386.c (legitimize_pic_address,
14539 legitimize_tls_address, ix86_split_to_parts): Likewise.
14540 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14541 * config/ia64/ia64.md (load_fptr): Likewise.
14542 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14543 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14544 * config/mcore/mcore.c (block_move_sequence): Likewise.
14545 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14546 * config/pa/pa.c (legitimize_pic_address): Likewise.
14547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14548 (rs6000_emit_move): Likewise.
14549 * config/s390/s390.c (legitimize_pic_address): Likewise.
14550 (legitimize_tls_address): Likewise.
14551 * config/s390/s390.md (casesi): Likewise.
14552 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14553 * config/sh/sh.md (symGOT2reg): Likewise.
14554 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14555 * config/v850/v850.md (casesi): Likewise.
14557 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14558 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14559 * config/mips/mips.c (mips_restore_gp): Likewise.
14560 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14561 * config/sh/sh.c (sh_reorg): Likewise.
14563 2004-08-18 Richard Henderson <rth@redhat.com>
14565 * tree.h (struct tree_decl): Add gimple_formal_temp.
14566 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14567 * gimplify.c (pop_gimplify_context): Clear it.
14568 (lookup_tmp_var): Set it, if is_formal.
14569 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14570 Use is_gimple_val for VECTOR. Simplify return value.
14571 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14572 (gimplify_expr): Likewise.
14573 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14574 is_gimple_tmp_rhs for clarity. Update all callers.
14575 (is_gimple_reg_rhs): Simplify logic.
14576 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14577 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14578 (is_gimple_formal_tmp_reg): Similarly.
14579 * tree-gimple.h: Update decls.
14580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14581 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14582 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14584 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14586 * c4x.c (legitimize_operands): Remove calls to
14587 preserve_subexpressions_p.
14589 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14591 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14592 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14594 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14596 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14597 Objective-C++ extensions.
14598 * gengtype.c (get_file_basename): Match entire subdirectory name
14599 ('cp', 'objc', 'objcp') rather than just its suffix.
14600 (get_base_file_bitmap): Allow for files to belong to more than one
14602 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14603 used by more than one front-end.
14605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14607 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14608 avoid use of preserve_subexpressions_p.
14610 2004-08-17 Richard Henderson <rth@redhat.com>
14613 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14615 2004-08-17 DJ Delorie <dj@redhat.com>
14617 * doc/extend.texi: Document new xstormy16 attribute.
14619 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14620 (xstormy16_splittable_below100_or_register): New.
14621 (combine_bnp): New.
14622 (xstormy16_reorg): New.
14623 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14625 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14626 (movhi_internal): Likewise.
14627 (cbhranchhi): Likewise.
14628 (cbhranchhi_neg): Likewise.
14629 (andhi3): Only allow splittable below100 operands.
14630 (iorhi3): Likewise.
14631 (peephole2): New and/zero_extend->and peephole.
14632 (peephole2): New load/ior/save->set1 peephole.
14633 (peephole2): New load/and/save->clr1 peephole.
14634 (bclrx, bclrx2, bclr7, bclr15): New.
14635 (bsetx, bsetx2, bset7, bset15): New.
14637 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14638 liberal about acceptable 'B' masks.
14640 * config/stormy16/stormy16-protos.h
14641 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14642 xstormy16_below100_operand, xstormy16_below100_or_register,
14643 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14644 (PREDICATE_CODES): Add new predicates.
14646 * config/stormy16/stormy16.c
14647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14648 xstormy16_below100_operand, xstormy16_below100_or_register,
14649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14650 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14651 (xstormy16_legitimate_address_p): Allow below100 symbols.
14652 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14653 (xstormy16_expand_move): Leave below100 operands as-is.
14654 (xstormy16_encode_section_info): Encode below100 symbols.
14655 (xstormy16_strip_name_encoding): New.
14656 (xstormy16_print_operand): Print 'b' as shift mask.
14657 (xstormy16_attribute_table): Add below100 attributes.
14658 (xstormy16_handle_below100_attribute): New.
14660 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14661 (XSTORMY16_SECTION_FUNCTION): New.
14662 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14663 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14664 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14665 (ASM_OUTPUT_LABELREF): Define.
14667 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14668 (movhi_internal): Add below100 support.
14669 (andhi3): Add below100 support.
14670 (iorhi3): Add below100 support.
14671 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14673 2004-08-17 James E Wilson <wilson@specifixinc.com>
14675 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14676 of VOIDmode for comparison code mode.
14677 * config/mips/mips.md: For conditional move patterns, use mode of
14678 first compare operand for comparison mode, instead of VOIDmode.
14680 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14681 normal and -ffast-math code.
14683 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14686 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14688 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14690 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14692 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14694 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14695 for non Darwin targets.
14696 (*call_value_nonlocal_darwin64): Likewise.
14698 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14700 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14701 altivec mode for altivec return register.
14703 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14705 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14707 * config/rs6000/rs6000.md: Include darwin.md.
14708 (builtin_setjmp_receiver): Add DImode case.
14709 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14712 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14714 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14716 * tree-vectorizer.h: New File: Same.
14717 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14718 * common.opt (ftree-vectorize): New flag to enable vectorization.
14719 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14720 vectorization pass.
14721 * tree-data-ref.h (init_data_ref): Additional argument.
14722 (array_base_name_differ_p): Moved to tree-data-ref.c.
14723 * tree-data-ref.c (array_base_name_differ_p): Revised.
14724 (initialize_data_dependence_relation): Call array_base_name_differ_p
14725 with an extra argument.
14726 (analyze_all_data_dependences): Same.
14727 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14728 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14730 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14731 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14732 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14733 vectorization pass.
14734 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14735 (tree_ssa_loop_done): Call scev_finalize.
14736 (tree_vectorize): Define the new vectorization pass.
14737 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14738 size of the vector they support (until support for multiple vector
14739 sizes is added to the vectorizer).
14740 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14741 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14742 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14745 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14747 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14749 (generate_protocol_list, handle_impent): Likewise.
14751 2004-08-17 Roger Sayle <roger@eyesopen.com>
14753 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14754 ensure that call_used_regs is a superset of both fixed_regs and
14755 call_really_used_regs.
14757 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14760 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14762 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14764 PR middle-end/17036
14765 * fold-const.c (fold): Check for integer operand when
14766 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14767 Pinski <pinskia@physics.uc.edu>.
14769 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14771 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14772 No need to check if in a cross configuration.
14773 * configure: Regenerate.
14775 * calls.c (precompute_register_parameters):
14776 Inline preserve_subexpressions_p ().
14777 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14778 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14780 * expr.c (get_subtarget): Likewise.
14781 * rtl.h (preserve_subexpressions_p): Remove.
14782 * stmt.c (preserve_subexpressions_p): Remove.
14784 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14785 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14786 Abort on gimplified cases.
14788 2004-08-16 James E Wilson <wilson@specifixinc.com>
14790 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14791 (FLOAT_TYPE_P): Use it.
14792 * c-typeck.c (build_binary_op): After convert calls, check for
14793 check for ERROR_MARK operands.
14795 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14797 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14798 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14799 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14800 (genobjs static pattern rule): Remove %.c dependency.
14801 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14802 Rename rules; delete commands; fix dependencies.
14803 (mostlyclean): Do not delete temporary source copies.
14804 * configure.ac: Delete all references to BUILD_PREFIX and
14806 * configure: Regenerate.
14808 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14809 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14810 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14811 with #ifndef GENERATOR_FILE so that nothing from those headers
14814 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14816 2004-08-16 Adam Nemet <anemet@lnxw.com>
14818 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14820 2004-08-16 Andrew Pinski <apinski@apple.com>
14822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14823 extraneous semicolon.
14825 2004-08-16 Devang Patel <dpatel@apple.com>
14827 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14828 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14829 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14830 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14831 * target.h (struct gcc_target): New member, mark_decl_preserved.
14832 * hooks.c (hook_void_charptr): Rename to ...
14833 (hook_void_constcharptr): ... new name.
14834 * hooks.h (hook_void_charptr): Rename to ..
14835 (hook_void_constcharptr): ... new name.
14836 * tree.h (DECL_PRESERVE_P): New #define.
14837 (struct tree_decl): New member, preserve_flag.
14838 * varasm.c (assemble_start_function): Mark decl preserved.
14839 (assemble_variable): Same.
14840 * darwin.c (darwin_mark_decl_preserved): New function.
14841 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14842 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14843 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14845 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14847 * c-decl.c (grokdeclarator): Allow for function definition where
14848 innermost declarator has attributes.
14850 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14852 * except.c (get_exception_filter, build_post_landing_pads,
14853 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14854 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14855 * target.h (eh_return_filter_mode): New field added.
14856 * targhooks.c (default_eh_return_filter_mode): Defined.
14857 * targhooks.h (default_eh_return_filter_mode): Declared.
14858 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14860 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14862 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14863 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14864 * configure: Regenerate.
14866 2004-08-16 Stan Shebs <shebs@apple.com>
14868 Basic support for 64-bit Darwin.
14869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14870 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14872 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14873 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14874 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14875 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14876 (PROCESSOR_DEFAULT64): Define.
14877 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14879 * config/rs6000/rs6000.md: Include darwin.md.
14880 (builtin_setjmp_receiver): Add DImode case.
14881 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14883 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14884 (rs6000_emit_move): Add DImode case to Darwin bits.
14885 (machopic_output_stub): Use .quad if 64-bit.
14886 * invoke.texi: Document -m32 and -m64.
14888 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14890 * doc/extend.texi (AltiVec builtins): Document additional differences
14891 from the Motorola AltiVec PIM.
14893 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14895 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14896 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14897 (struct tree_common): Update public_flag documentation.
14899 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14902 Check for artificial variables, not is_gimple_tmp_var.
14903 * tree-ssa-live.c (var_union): Likewise.
14905 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14907 * calls.c (load_register_parameters): Remove spurious FIXME token.
14909 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14911 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14912 (c-lang.o): Depend on c-objc-common.h.
14913 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14914 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14915 * c-lang.c: Include c-objc-common.h.
14916 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14917 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14918 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14919 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14920 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14921 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14922 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14923 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14924 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14925 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14927 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14928 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14929 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14930 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14931 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14932 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14933 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14934 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14935 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14936 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14937 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14938 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14939 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14940 Move to c-objc-common.h.
14941 * c-objc-common.c: Include c-objc-common.h.
14942 * c-objc-common.h: New file.
14944 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14945 Andrew Pinski <pinskia@physics.uc.edu>
14948 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14951 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14953 * tree.h (build_int_cst): New.
14954 (build_int_2): Remove.
14955 * tree.c (build_int_2): Remove.
14956 (build_int_cst): New.
14957 (make_vector_type, build_common_tree_nodes,
14958 build_common_tree_nodes_2): Use build_int_cst.
14959 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14960 expand_builtin_strpbrk, expand_builtin_fputs,
14961 build_string_literal, expand_builtin_printf,
14962 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14963 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14964 fold_builtin_isdigit, simplify_builtin_strstr,
14965 simplify_builtin_strpbrk, fold_builtin_fputs,
14966 simplify_builtin_sprintf): Use build_int_cst.
14967 * c-common.c (start_fname_decls, fix_string_type,
14968 c_common_nodes_and_builtins, c_init_attributes,
14969 shorten_compare): Likewise.
14970 * c-decl.c (complete_array_type,
14971 check_bitfield_type_and_width): Likewise.
14972 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14973 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14974 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14975 * c-typeck.c (really_start_incremental_init, push_init_level,
14976 set_nonincremental_init_from_string): Likewise.
14977 * calls.c (load_register_parameters): Likewise.
14978 * convert.c (convert_to_pointer): Likewise.
14979 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14980 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14982 * except.c (init_eh, assign_filter_values, assign_filter_values):
14984 * expmed.c (store_fixed_bit_field, extract_bit_field,
14985 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14986 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14987 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14988 * expr.c (convert_move, emit_group_load, emit_group_store,
14989 expand_assignment, store_constructor, store_field,
14990 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14991 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14992 invert_truthvalue, optimize_bit_field_compare,
14993 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14994 fold_div_compare, fold, fold_read_from_constant_string,
14995 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14996 * function.c (assign_parm_setup_block): Likewise.
14997 * stmt.c (shift_return_value, expand_end_case_type,
14998 estimate_case_costs): Likewise.
14999 * stor-layout.c (layout_type, initialize_sizetypes,
15000 set_min_and_max_values_for_integral_type): Likewise.
15001 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15002 reset_evolution_in_loop): Likewise.
15003 * tree-chrec.h (build_polynomial_chrec): Likewise.
15004 * tree-complex.c (build_replicated_const): Likewise.
15005 * tree-eh.c (honor_protect_cleanup_actions,
15006 lower_try_finally_onedest, lower_try_finally_copy,
15007 lower_try_finally_switch): Likewise.
15008 * tree-mudflap.c (mf_build_string, mx_register_decls,
15009 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15010 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15011 * tree-pretty-print.c (dump_generic_node): Likewise.
15012 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15014 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15015 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15016 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15019 * config/alpha/alpha.c (alpha_initialize_trampoline,
15020 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15021 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15023 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15024 * config/i860/i860.c (i860_va_start): Likewise.
15025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15026 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15027 mips_gimplify_va_arg_expr): Likewise.
15028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15029 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15030 add_compiler_branch_island): Likewise.
15031 * config/s390/s390.c (s390_va_start): Likewise.
15032 * config/sh/sh.c (sh_va_start): Likewise.
15033 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15035 * config/xtensa/xtensa.c (xtensa_va_start,
15036 xtensa_gimplify_va_arg_expr): Likewise.
15038 * objc/objc-act.c (build_objc_string_object,
15039 build_objc_symtab_template, init_def_list, init_objc_symtab,
15040 init_module_descriptor, generate_static_references,
15041 build_selector_translation_table, get_proto_encoding,
15042 build_typed_selector_reference, build_selector_reference,
15043 build_next_objc_exception_stuff,
15044 build_method_prototype_list_template, generate_descriptor_table,
15045 generate_protocols, build_protocol_initializer,
15046 build_ivar_list_template, build_method_list_template,
15047 build_ivar_list_initializer, generate_ivars_list,
15048 generate_dispatch_table, generate_protocol_list,
15049 build_category_initializer, build_shared_structure_initializer,
15050 generate_shared_structures, handle_impent,
15051 generate_objc_image_info): Use build_int_cst.
15053 2004-08-15 Ben Elliston <bje@au.ibm.com>
15055 * vec.h: Comment improvements.
15057 2004-08-14 Roger Sayle <roger@eyesopen.com>
15059 * c-common.c (shorten_compare, pointer_int_sum,
15060 c_common_truthvalue_conversion, boolean_increment): Replace calls
15061 to build with calls to buildN.
15062 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15063 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15064 gimplify_switch_stmt): Likewise.
15065 * c-typeck.c (default_function_array_conversion,
15066 build_component_ref, build_array_ref, build_function_call,
15067 pointer_diff, build_unary_op, build_conditional_expr,
15068 build_compound_expr, build_modify_expr, c_finish_goto_label,
15069 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15070 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15071 build_binary_op): Likewise.
15073 2004-08-15 Steven Bosscher <stevenb@suse.de>
15075 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15077 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15079 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15080 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15081 * fixinc/fixincl.x: Rebuilt.
15083 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15085 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15086 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15087 (mips_small_data_pattern_p): Declare.
15088 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15089 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15090 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15091 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15092 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15093 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15094 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15095 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15096 (pc_or_label_operand, call_insn_operand, move_operand)
15097 (consttable_operand, symbolic_operand, general_symbolic_operand)
15098 (global_got_operand, local_got_operand, stack_operand)
15099 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15100 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15101 (mips_small_data_pattern_p): Replace previous small_data_pattern
15102 predicate. Turn into a bool () (rtx) function.
15103 * config/mips/predicates.md: New file.
15104 * config/mips/mips.md: Include it. Use the target-independent
15105 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15106 trap_comparison_operator and equality_op to equality_operator.
15107 Replace uses of small_int with the equivalent const_arith_operand.
15108 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15109 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15110 to fcc_reload_operand.
15111 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15113 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15115 PR libstdc++/17005 partial fix.
15116 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15117 except when generating ANSI/C89 code.
15119 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15121 * c-common.c (shorten_compare): Use force_fit_type directly.
15123 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15124 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15125 Dave Korn <dk@artimi.com>
15127 * doc/install.texi (Building): Avoid duplicate reference to GNU
15129 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15131 2004-08-14 Richard Henderson <rth@redhat.com>
15133 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15134 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15136 2004-08-13 Richard Henderson <rth@redhat.com>
15138 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15139 for constant_call_address_operand.
15140 (call_value_pop_1, call_value_1): Likewise.
15141 (sibcall_value_1, call_value_1_rex64): Likewise.
15143 2004-08-13 James E Wilson <wilson@specifixinc.com>
15145 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15146 Correct mode from SFmode to DFmode.
15148 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15150 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15151 __cstring_object and __image_info sections with the no_dead_strip
15154 2004-08-13 Roger Sayle <roger@eyesopen.com>
15155 David Billinghurst <David.Billinghurst@riotinto.com>
15157 PR libgfortran/15930
15158 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15159 * fixinc/fixincl.x: Regenerate.
15160 * fixinc/tests/base/internal/math_core.h: New file.
15162 2004-08-13 Richard Henderson <rth@redhat.com>
15164 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15165 (dbxout_function_end): Remove ifdefs for it.
15166 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15168 2004-08-13 Richard Henderson <rth@redhat.com>
15170 * Makefile.in (insn-preds.o): Depend on TREE_H.
15171 * genpreds.c (write_insn_preds_c): Include tree.h.
15172 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15173 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15174 const48_operand, and_operand, or_operand, mode_width_operand,
15175 mode_mask_operand, mul8_operand, const0_operand,
15176 hard_fp_register_operand, hard_int_register_operand,
15177 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15178 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15179 global_symbolic_operand, call_operand, symbolic_operand,
15180 dtp16_symbolic_operand, dtp32_symbolic_operand,
15181 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15182 gottp_symbolic_operand, alpha_comparison_operator,
15183 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15184 signed_comparison_operator, alpha_fp_comparison_operator,
15185 divmod_operator, fix_operator, aligned_memory_operand,
15186 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15187 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15188 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15189 (reg_or_const_int_operand): Remove. Replace all users with
15190 reg_or_cint_operand.
15191 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15192 (resolve_reload_operand): Split out of aligned_memory_operand.
15193 * config/alpha/alpha-protos.h: Update for exports.
15194 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15195 * config/alpha/alpha.md: Include predicates.md.
15196 * config/alpha/predicates.md: New file.
15198 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15200 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15201 fields with a pointer to the instruction definition.
15202 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15203 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15204 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15205 (write_attr_case, write_const_num_delay_slots): Write the name of
15206 an insn next to its case statement.
15207 * genoutput.c (data): Add a filename field.
15208 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15209 (output_insn_data): Print the location of each insn definition.
15210 * genrecog.c (write_action): Print the name of an insn above
15211 the statement that returns its code.
15213 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15215 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15216 * config/libgloss.h: Likewise.
15217 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15218 * c4x/c4x-modes.def: Likewise.
15219 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15220 (c4x_rptb_nop_p): Likewise.
15221 (c4x_rptb_valid_p): Likewise.
15222 (c4x_rptb_insert): Likewise.
15223 (c4x_address_conflict): Likewise.
15224 * config/c4x/c4x.md: Likewise.
15225 * config/frv/frv.md: Likewise.
15226 * config/i386/athlon.md: Likewise.
15227 * config/i386/i386.md: Likewise.
15228 * config/i386/predicates.md: Likewise.
15229 * config/ia64/ia64.c: Likewise.
15230 * config/ia64/itanium1.md: Likewise.
15231 * config/ia64/itanium2.md: Likewise.
15232 * config/iq2000/iq2000.md: Likewise.
15233 * config/mcore/mcore.c: Likewise.
15234 * config/mips/mips.c: Likewise.
15235 * config/mips/r3900.h: Likewise.
15236 * config/mips/sb1.md: Likewise.
15237 * config/pa/milli64.S: Likewise.
15238 * config/pa/pa.c: Likewise.
15239 * config/pa/pa.h: Likewise.
15240 * config/rs6000/8540.md: Likewise.
15242 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15244 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15246 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15248 * sh.md (cbranch define_delay) Use cond_delay_slot for
15249 non-anulled condition too.
15251 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15253 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15254 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15255 any_parallel_operand, lmw_operation, stmw_operation,
15256 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15257 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15258 any_parallel_operand.
15259 (return_and_restore_fpregs_{si,di}): Same.
15261 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15263 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15264 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15265 Also issue a warning for any predicate we don't know about.
15267 2004-08-12 Richard Henderson <rth@redhat.com>
15269 * config/i386/i386.c (internal_label_prefix): Export.
15270 (internal_label_prefix_len, struct ix86_address,
15271 ix86_decompose_address, maybe_get_pool_constant,
15272 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15273 memory_address_length): Export.
15274 (any_fp_register_operand, fp_register_operand,
15275 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15276 x86_64_general_operand, x86_64_szext_general_operand,
15277 x86_64_nonmemory_operand, x86_64_movabs_operand,
15278 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15279 x86_64_zext_immediate_operand, const_int_1_31_operand,
15280 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15281 tls_symbolic_operand, global_dynamic_symbolic_operand,
15282 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15283 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15284 constant_call_address_operand, const0_operand, const1_operand,
15285 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15286 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15287 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15288 general_no_elim_operand, nonmemory_no_elim_operand,
15289 index_register_operand, q_regs_operand, flags_reg_operand,
15290 non_q_regs_operand, zero_extended_scalar_load_operand,
15291 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15292 ix86_comparison_operator, ix86_carry_flag_operator,
15293 fcmov_comparison_operator, promotable_binary_operator,
15294 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15295 mult_operator, div_operator, arith_or_logical_operator,
15296 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15297 aligned_operand): Move to predicates.md as define_predicates.
15298 (tls_symbolic_operand_1): Remove.
15299 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15300 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15301 (legitimize_address): Merge tls_symbolic_operand contents.
15302 (ix86_expand_move): Likewise.
15303 * config/i386/i386-protos.h: Update for exports.
15304 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15305 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15306 * config/i386/i386.md: Include predicates.md.
15307 * config/i386/predicates.md: New file.
15309 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15312 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15314 (i386_pe_mark_dllimport): Likewise.
15315 (i386_pe_encode_section_info): Likewise, when overriding
15316 dllimport attribute.
15318 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15320 * configure.ac: When testing for flex, nm, ar, and bison, check
15321 that they will actually be built.
15322 * configure: Regenerate.
15324 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15326 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15327 (MOVE_MAX_PIECES): Define.
15329 2004-08-12 Devang patel <dpatel@apple.com>
15331 * dbxout.c (dbxout_begin_prologue): New function.
15332 (dbx_debug_hooks): Use new begin prologue hook.
15333 (dbxout_function_end): Emit N_ENSYM.
15334 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15336 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15338 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15339 argument is float*.
15341 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15344 * doc/extend.texi (AltiVec builtins): Fix description for recent
15345 changes. Update operation list to match current support.
15347 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15349 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15350 of struct machine_function.
15351 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15353 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15355 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15356 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15357 (s390_frame_area, s390_register_info): New functions.
15358 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15360 (s390_return_addr_rtx, s390_return_address_offset)
15361 (s390_va_start, s390_gimplify_va_arg)
15362 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15364 (s390_frame_info): Functionality partly moved to s390_register_info.
15365 Made adaptions for new stack layout.
15366 (save_gprs, restore_gprs): Changed meaning of second parameter and
15367 adapted all callers.
15369 * config/s390/s390.h (s390_backchain_string): New global variable.
15370 (MASK_BACKCHAIN): Removed definition.
15371 (TARGET_BACKCHAIN): Changed check.
15372 (TARGET_KERNEL_BACKCHAIN): New macro.
15373 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15374 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15375 "kernel-backchain".
15376 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15378 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15379 as condition. Adjusted for new stack layout.
15381 * doc/invoke.texi: Added documentation for new option
15382 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15385 2004-08-12 Paul Brook <paul@codesourcery.com>
15387 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15388 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15390 2004-08-12 David Daney <ddaney@avtrex.com>
15392 * java/gcj.texi: Add subsection on signal usage.
15394 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15396 * expr.c (move_by_pieces): Set alignment for move to minimum of
15397 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15398 alignment, but not less than the original alignment.
15399 (move_by_pieces_ninsns): Same.
15400 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15401 (store_by_pieces_1): Same.
15403 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15405 PR tree-optimization/16867
15406 * tree.c (is_global_var): New function.
15407 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15408 Call is_global_var.
15409 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15411 (is_global_var): Declare.
15412 * tree-dfa.c (dump_variable): Display global and addressable
15414 (add_referenced_var): Clarify documentation when marking
15415 variables call-clobbered.
15416 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15417 instead of needs_to_live_in_memory.
15418 (mark_call_clobbered): If the variable is a tag, mark it
15420 * tree-gimple.c (is_gimple_reg): Don't check for
15422 (is_gimple_non_addressable): Likewise.
15423 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15424 needs to be marked call-clobbered.
15425 (setup_pointers_and_addressables): Call is_global_var instead
15426 of needs_to_live_in_memory.
15427 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15428 Update all users with is_global_var.
15429 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15430 stores. Don't check the virtual definitions. Rather, check
15431 whether the store is going into global memory.
15432 (find_obviously_necessary_stmts): Get the symbol from the PHI
15434 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15435 clobbering may-defs if the call does not have side effects.
15437 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15440 * output.h (default_function_rodata_section,
15441 default_no_function_rodata_section): New prototypes.
15442 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15443 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15444 (TARGET_ASM_OUT): Add it.
15445 * varasm.c (default_function_rodata_section,
15446 default_no_function_rodata_section): New functions.
15447 * final.c (final_scan_insn): Call
15448 targetm.asm_out.function_rodata_section instead of
15449 readonly_data_section.
15450 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15451 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15452 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15453 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15455 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15456 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15458 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15460 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15461 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15462 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15464 2004-08-12 Paul Brook <paul@codesourcery.com>
15466 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15468 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15469 DWARF2_UNWIND_INFO.
15471 2004-08-12 Ben Elliston <bje@au.ibm.com>
15474 * config/rs6000/altivec.h: Change vector to __vector throughout.
15475 (Except for the `vector' macro itself).
15477 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15479 * genpreds.c: Add capability to generate predicate bodies as
15480 well as function prototypes. Write function prototypes for
15481 the generic predicates too.
15482 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15483 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15484 (write_match_code, write_predicate_expr, write_one_predicate_function)
15485 (parse_option): New functions.
15486 (output_predicate_decls): Delete.
15487 (main): Read the machine description, process DEFINE_PREDICATE or
15488 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15491 * genrecog.c (struct decision_test): Replace index with
15492 struct pred_data pointer.
15493 (next_index): Remove, unused.
15494 (pred_table, preds, special_mode_pred_table): Delete.
15495 (compute_predicate_codes, process_define_predicate): New functions.
15496 (validate_pattern, add_to_sequence, write_switch): Update for
15497 new data structures.
15498 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15499 Check both error_count and have_error.
15501 * gensupport.c (in_fname, first_predicate): New globals.
15502 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15503 (predicate_table, last_predicate, old_pred_table)
15504 (old_special_pred_table): New statics.
15505 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15506 (add_predicate, init_predicate_table): New functions.
15507 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15508 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15509 it or max_include_len. Call init_predicate_table.
15510 (read_rtx): Run the predicate queue after the attribute queue
15511 but before all the others.
15512 * gensupport.h (in_fname, struct pred_data, first_predicate)
15513 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15514 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15515 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15516 * dummy-conditions.c: Don't include bconfig.h, system.h,
15517 coretypes.h, tm.h, or system.h. Do include stddef.h.
15518 Duplicate declaration of struct c_test from gensupport.h.
15520 * Makefile.in (OBJS-common): Add insn-preds.o.
15521 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15522 (insn-preds.c, insn-preds.o): New rules.
15523 (s-preds): Also generate insn-preds.c.
15524 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15525 Update dependencies.
15526 (print-rtl.o, print-rtl1.o): Correct dependencies.
15528 * recog.h: Delete prototypes of predicate functions.
15530 * doc/md.texi (Predicates): New section with complete
15531 documentation of operand/operator predicates. Remove some
15532 incomplete documentation of predicates from other places.
15533 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15534 PREDICATE_CODES; indicate that both are deprecated in favor
15535 of define_predicate/define_special_predicate.
15537 * config/ia64/ia64.c: All predicate function definitions moved
15539 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15540 (ia64_expand_load_address, ia64_expand_move):
15541 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15543 * config/ia64/ia64.md: All predicates now defined here.
15544 (symbolic_operand): Is now a special predicate.
15546 * config/ia64/ia64.h: Declare ia64_section_threshold.
15547 (PREDICATE_CODES): Delete.
15549 2004-08-12 Richard Henderson <rth@redhat.com>
15551 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15552 * c-semantics.c (add_stmt): Set it.
15553 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15554 before instantiating a variable sized type.
15556 2004-08-12 Richard Henderson <rth@redhat.com>
15558 * stor-layout.c (round_up, round_down): Move ...
15559 * fold-const.c (round_up, round_down): ... here. Use
15560 multiple_of_p to avoid any arithmetic at all.
15562 2004-08-12 Richard Henderson <rth@redhat.com>
15564 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15565 (gimplify_init_ctor_preeval_1): New.
15566 (gimplify_init_ctor_preeval): New.
15567 (gimplify_init_ctor_eval): New.
15568 (gimplify_init_constructor): Use them. Always gimplify the LHS
15571 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15573 (This patch is part of merge of objc-improvements-branch
15576 * doc/frontends.texi: Mention Objective-C++ in addition to
15578 * doc/install.texi: Add 'obj-c++' to list of configurable
15580 * doc/invoke.texi: Rename Objective-C option headings to
15581 indicate they also apply to Objective-C++. List file
15582 extensions for Objective-C++ sources. Mention that
15583 ObjC and ObjC++ compilations may also use C and C++ options,
15584 respectively. Point users to doc/standards.texi for
15585 further info on ObjC and ObjC++.
15586 * doc/sourcebuild.texi: Mention the objcp/ directory and
15587 the Objective-C++ sources it contains.
15588 * doc/standards.texi: Update link to Apple ObjC site;
15589 add link to gcc readings.html WWW doc.
15591 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15593 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15594 and 2004-07-14 changes.
15596 2004-08-12 Paul Brook <paul@codesourcery.com>
15598 * doc/invoke.texi: Fix typo.
15600 2004-08-11 Devang Patel <dpatel@apple.com>
15602 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15603 and -no_dead_strip_inits_and_terms.
15605 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15606 -no_dead_strip_inits_and_terms.
15608 2004-08-11 Paul Brook <paul@codesourcery.com>
15610 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15611 (arm_load_pic_register): ... to this.
15612 * config/arm/arm.c (arm_finalize_pic): Rename ...
15613 (arm_load_pic_register): ... to this. Always output insns at the
15614 current location. Load via low reg in thumb mode.
15615 (arm_expand_prologue): Call arm_load_pic_register.
15616 (thumb_expand_prologue): Ditto.
15617 * config/arm/arm.h (FINALIZE_PIC): Remove.
15618 * config/arm/arm.md (builtin_setjmp_receiver): Call
15619 arm_load_pic_register.
15621 2004-08-11 Paul Brook <paul@codesourcery.com>
15623 * arm.c (thumb_force_lr_save): Add prototype.
15624 (thumb_compute_save_reg_mask): New function.
15625 (thumb_find_work_register): New function.
15626 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15627 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15628 Don't clobber r3 when removing pretend args.
15629 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15630 (thumb_output_function_prologue): Use new functions.
15631 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15632 * arm.h (THUMB_REG_PUSHED_P): Remove.
15634 2004-08-11 James E Wilson <wilson@specifixinc.com>
15636 PR rtl-optimization/16490
15637 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15638 global_live_at_end for new basic block if already set for other blocks.
15640 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15642 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15644 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15645 (mfcr rlwinm rlwinm patterns): Set length to 12.
15647 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15649 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15650 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15651 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15652 (start_ssa_stmt_operands): Delete.
15653 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15654 struct stmt_operands_d.
15655 (build_ssa_operands): New extern entry point.
15656 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15657 building code, replace with create_ssa_artficial_load_stmt().
15658 * tree-ssa-operands.c (struct voperands_d): Delete.
15659 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15660 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15661 (free_uses, free_defs, free_vuses, free_v_may_defs,
15662 free_v_must_defs): Remove dealloc parameter.
15663 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15664 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15665 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15666 vector comparisons, ssa_name reuse, and allocations here.
15667 (verify_start_operands): Delete.
15668 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15670 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15671 (append_def, append_usei): Simplify to simple accumulation.
15672 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15673 duplicates and simple accumulation.
15674 (free_ssa_operands): Free vectors in a stmt_operand structure.
15675 (build_ssa_operands): New. Create a new stmt_operand structure from
15676 a stmt and an old set of stmt_operands.
15677 (get_stmt_operands): Simplify and call build_ssa_operands.
15678 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15679 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15680 add_call_read_ops): Don't pass prev_vops around anymore.
15681 (note_addressable): Return if no stmt annotation.
15682 (copy_virtual_operands): Access v_may_def operands through a struct.
15683 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15684 hash tables without treating the stmt as a real stmt.
15685 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15686 v_may_def def and use through a struct instead of 2 array elements.
15687 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15688 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15690 2004-08-11 Nick Clifton <nickc@redhat.com>
15692 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15693 this funciton's behaviour. Return true when the current function
15694 has a section attribute and -mlong-calls is in effect.
15695 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15696 short-call marker when -mlong-calls is in effect and the function
15697 has a section attribute.
15699 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15701 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15702 just call expand_value_return on result_rtl.
15704 2004-08-10 Richard Henderson <rth@redhat.com>
15706 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15707 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15708 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15709 (add_location_or_const_value_attribute): ... not here. Use
15710 loc_descriptor_from_tree if possible.
15711 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15712 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15714 (loc_descriptor_from_tree): New. Update callers.
15715 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15716 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15717 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15718 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15719 and BUILT_IN_STACK_RESTORE.
15720 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15721 * stmt.c (expand_stack_alloc): Remove.
15722 * tree-mudflap.c (mx_register_decls): Don't look for
15723 BUILT_IN_STACK_ALLOC.
15724 * tree-nested.c (convert_local_reference): Likewise.
15725 * tree.h (DECL_VALUE_EXPR): New.
15727 2004-08-10 Richard Henderson <rth@redhat.com>
15729 * stor-layout.c (round_up): Check for 0/1 before dividing.
15730 (round_down): Likewise.
15732 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15734 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15736 * config.gcc (arm*-*-eabi*): New target.
15737 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15738 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15739 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15741 * gthr.h: Remove bogus tokens at end of #pragma.
15742 * optabs.c (expand_twoval_binop_libfunc): New function.
15743 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15744 (prepare_float_lib_cmp): Try reversing the condition.
15745 (debug_optab_libfuncs): New function.
15746 * optabs.h (expand_twoval_binop_libfunc): Declare.
15747 * config/arm/arm.c (arm_init_libfuncs): New function.
15748 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15749 (TARGET_INIT_LIBFUNCS): Define it.
15750 * config/arm/arm.h (TARGET_BPABI): New macro.
15751 * config/arm/arm-protos.h
15752 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15753 * config/arm/bpabi.S: New file.
15754 * config/arm/bpabi.c: Likewise.
15755 * config/arm/bpabi.h: Likewise.
15756 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15757 (__aeabi_drsub): Likewise.
15758 (__aeabi_dsub): Likewise.
15759 (__aeabi_dadd): Likewise.
15760 (__aeabi_ui2d): Likewise.
15761 (__aeabi_i2d): Likewise.
15762 (__aeabi_f2d): Likewise.
15763 (__aeabi_dmul): Likewise.
15764 (__aeabi_ddiv): Likewise.
15765 (__aeabi_cdrcmple): Likewise.
15766 (__aeabi_cdcmpeq): Likewise.
15767 (__aeabi_cdcmple): Likewise.
15768 (__aeabi_dcmpeq): Likewise.
15769 (__aeabi_dcmplt): Likewise.
15770 (__aeabi_dcmple): Likewise.
15771 (__aeabi_dcmpge): Likewise.
15772 (__aeabi_dcmpgt): Likewise.
15773 (__aeabi_dcmpun): Likewise.
15774 (__aeabi_d2iz): Likewise.
15775 (__aeabi_d2uiz): Likewise.
15776 (__aeabi_d2f): Likewise.
15777 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15778 (__aeabi_frsub): Likewise.
15779 (__aeabi_fsub): Likewise.
15780 (__aeabi_fadd): Likewise.
15781 (__aeabi_ui2f): Likewise.
15782 (__aeabi_i2f): Likewise.
15783 (__aeabi_fmul): Likewise.
15784 (__aeabi_fdiv): Likewise.
15785 (__aeabi_cfrcmple): Likewise.
15786 (__aeabi_cfcmpeq): Likewise.
15787 (__aeabi_cfcmple): Likewise.
15788 (__aeabi_fcmpeq): Likewise.
15789 (__aeabi_fcmplt): Likewise.
15790 (__aeabi_fcmple): Likewise.
15791 (__aeabi_fcmpge): Likewise.
15792 (__aeabi_fcmpgt): Likewise.
15793 (__aeabi_fcmpun): Likewise.
15794 (__aeabi_f2iz): Likewise.
15795 (__aeabi_f2uiz): Likewise.
15796 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15797 (__aeabi_uidivmod): New function or alias.
15798 (__aeabi_idivmod): Likewise.
15799 (__aeabi_idiv0): Likewise.
15800 (__aeabi_ldiv0): Likewise.
15801 (__aeabi_llsr): Likewise.
15802 (__aeabi_lasr): Likewise.
15803 (__aeabi_llsl): Likewise.
15804 (bpabi.S): Include it.
15805 * config/arm/libgcc-bpabi.ver: New file.
15806 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15807 (LINK_SPEC): Remove.
15808 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15810 * config/arm/t-bpabi: New file.
15811 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15812 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15814 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15816 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15817 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15818 * config/rs6000/rs6000.c (expand_block_clear): New function.
15819 (expand_block_move): Convert alignment to bits. Use SImode and
15820 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15822 2004-08-10 Caroline Tice <ctice@apple.com>
15824 * varasm.c (unlikely_section_label): New global variable.
15825 (unlikely_text_section_name): New global variable.
15826 (text_section): Remove alignment statement.
15827 (unlikely_text_section): Remove alignment statement; use
15828 unlikely_section_label rather than hard-coded string.
15829 (assemble_start_function): Initialize unlikely_section_label and
15830 unlikely_text_section_name; make sure cold section is properly
15831 aligned at start of function; output unlikely_section_label if
15834 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15836 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15837 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15838 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15839 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15840 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15841 ("*tmqi_mem"): Remove SUBREG from pattern.
15842 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15843 ("*andsi3_cconly"): Likewise.
15845 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15848 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15850 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15852 * doc/sourcebuild.texi (compat testing): Document available test
15853 framework commands. Use the preferred spelling of DejaGnu.
15855 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15857 * lambda.h: Add matrix type, and prototypes for remainder of
15858 matrix and vector functions.
15859 (lambda_vector_mult_const): New function.
15860 (lambda_vector_negate): Ditto.
15861 (lambda_vector_add): Ditto.
15862 (lambda_vector_add_mc): Ditto.
15863 (lambda_vector_copy): Ditto.
15864 (lambda_vector_zerop): Ditto.
15865 (lambda_vector_equal): Ditto.
15866 (lambda_vector_min_nz): Ditto.
15867 (lambda_vector_first_nz): Ditto.
15868 (lambda_vector_matrix_mult): Ditto.
15869 * lambda-mat.c: New file.
15870 * Makefile.in (lambda-mat.o): New.
15872 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15874 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15875 after linking stmt into the program.
15876 (bsi_remove): Don't call modify_stmt.
15877 * tree-complex.c (update_complex_assignment,
15878 expand_complex_comparison): Call modify_stmt after changing the stmt.
15879 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15881 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15882 the stmt, and only if needed.
15883 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15885 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15886 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15887 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15888 (eliminate_redundant_computations): Don't pass an annotation. Call
15889 modify_stmt rather than setting the annotation directly.
15890 (record_equivalences_from_stmt): Remove unused local 'j'.
15891 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15893 (cprop_into_stmt): Pass stmt rather than annotation.
15894 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15895 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15897 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15899 2004-08-10 Jason Merrill <jason@redhat.com>
15901 PR middle-end/16948
15902 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15905 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15907 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15910 2004-08-10 Roger Sayle <roger@eyesopen.com>
15912 * config/mips/mips.md: New reciprocal square root patterns that
15913 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15915 2004-08-10 Paul Brook <paul@codesourcery.com>
15917 * config/arm/arm-protos.h (arm_set_return_address,
15918 thumb_set_return_address): Add prototypes.
15919 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15920 * config/arm/arm.c (arm_compute_func_type,
15921 use_return_insn, arm_compute_save_reg0_reg12_mask,
15922 arm_compute_save_reg_mask, arm_output_function_prologue,
15923 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15924 current_function_calls_eh_return.
15925 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15927 (arm_set_return_address, thumb_set_return_address): New functions.
15928 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15929 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15930 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15931 (epilogue): Use the stackadj register.
15932 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15934 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15937 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15938 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15939 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15940 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15941 but using MOVE_RATIO.
15942 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15943 (can_store_by_pieces): Change max_size type to unsigned int.
15944 (store_by_pieces_1): Likewise. Pass max_size to
15945 move_by_pieces_ninsns.
15946 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15947 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15948 to move_by_pieces_ninsns.
15949 (STORE_BY_PIECES_P): Define.
15950 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15951 to move_by_pieces_ninsns.
15952 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15954 * config/i386/i386.h (CLEAR_RATIO): Define.
15956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15958 * expr.c (expand_expr_real_1): Add back code that was not dead.
15960 2004-08-09 Andrew Pinski <apinski@apple.com>
15962 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15963 which is found to be compatible before returning the aliasing set.
15965 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15967 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15968 (always_collect): New flag.
15969 (ggc_alloc_zone_1): Update statistics support. Don't include
15970 overhead in allocated counter.
15971 (sweep_pages): Update allocated counter for large pages. Don'y
15973 (ggc_collect_1): Always collect.
15974 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15975 whether to collect.
15976 (SCALE, LABEL): New macros.
15977 (ggc_print_statistics): Add statistics support.
15979 2004-08-09 Roger Sayle <roger@eyesopen.com>
15981 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15982 (init_expmed): Fix potential overrun problem with "all.reg".
15983 (expand_sdiv2_pow2): Add an alternate implementation for signed
15984 division, if the target provides a suitable conditional move insn.
15986 2004-08-09 Paul Brook <paul@codesourcery.com>
15987 Richard Henderson <rth@redhat.com>
15989 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15992 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15994 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15995 Check DATA limit only if there's no AS limit. Ignore insanely
15997 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15998 but take care that the AS limit isn't overrun.
15999 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16001 2004-08-09 Jeff Law <law@redhat.com>
16003 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16004 (tree-ssa-threadupdate.o): Add dependencies.
16005 * tree-ssa-threadupdate.c: New file.
16006 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16007 (rewrite_vars_out_of_ssa): Remove prototype.
16008 (cleanup_tree_cfg): Returns a bool.
16009 * tree.h (thread_through_all_blocks): Prototype.
16010 * tree-outof-ssa.c (SSANORM_*): Move into here.
16011 (remove_ssa_form): Now static.
16012 (rewrite_vars_out_of_ssa): Kill.
16013 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16014 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16015 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16016 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16017 anything was changed.
16018 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16019 from the PHI's annotation rather than the edge associated with
16021 * tree-ssa-dom.c (redirection_edges): Kill.
16022 (redirect_edges_and_update_ssa_graph): Kill.
16023 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16024 for blocks anymore. Do not initialize redirection_edges.
16025 Call thread_through_all_blocks. Simplify code for cleanup
16026 of the CFG and iterating. No longer call cleanup_tree_cfg
16027 outside the iteration loop.
16028 (thread_across_edge): No longer mess with forwardable blocks.
16030 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16032 * explow.c (memory_address): Use memory_address_p.
16033 * recog.c (general_operand): Likewise.
16034 * regrename.c: No need to define REG_OK_STRICT.
16036 2004-08-09 Steven Bosscher <stevenb@suse.de>
16038 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16040 * gcse.c: Include timevar.h.
16041 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16042 and global_copy_prop_count.
16043 (local_const_prop_count, local_copy_prop_count): New static globals.
16044 (gcse_main): Set the right timevar for each pass.
16045 (cprop_jump): Increment global_const_prop_count when a constant is
16046 propagated. Add "GLOBAL" to dump output.
16047 (cprop_insn): Increment global_const_prop_count when a constant is
16048 propagated, or global_copy_prop_count when a copy is propagated.
16049 (do_local_cprop): Likewise for local_const_prop_count and
16050 local_copy_prop_count.
16051 (one_cprop_pass): Initialize const/cprop counters to zero.
16052 Print out results of local and global const/cprop separately.
16053 (bypass_block): Break over-length line.
16054 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16055 for bb-reorder.o and tracer.o.
16057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16059 * Makefile.in (GTFILES): Remove stmt.c
16060 (stmt.o): Do not depend on gt-stmt.h.
16061 * emit-rtl.c (emit_line_note): Do not call
16062 set_file_and_line_for_stmt.
16063 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16065 * function.c (free_after_parsing): Do not free STMT field.
16066 (allocate_struct_function): Do not call init_stmt_for_function.
16067 (assign_stack_temp_for_type): Do not accept values of keep
16069 (init_temp_slots): Do not initialize removed variables.
16070 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16071 and X_VAR_TEMP_SLOT_LEVEL fields.
16072 * rtl.h (set_file_and_line_for_stmt): Remove.
16073 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16074 struct stmt_status, cond_stack, case_stack, nesting_stack,
16075 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16076 same_case_target_p, init_stmt_for_function, emit_nop,
16077 expand_start_cond, expand_start_elseif, expand_start_else,
16078 expand_elseif, expand_end_cond): Remove.
16079 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16080 (expand_start_case, expand_end_case_type): Remove, merge into...
16081 (expand_case): ... this one, including other bits from
16082 expand_expr_real_1. Inline same_case_target_p. Turn members
16083 of CASE_STACK into local variables.
16084 (emit_case_bit_tests): Inline same_case_target_p.
16085 (add_case_node): Add HEAD argument, return new head of the list,
16086 do not handle default label here.
16087 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16088 expand_start_elseif, current_nesting_level, expand_start_case,
16089 expand_end_case_type, expand_end_case, add_case_node,
16090 init_stmt_for_function, expand_elseif): Remove prototypes.
16091 (expand_case): Add prototype.
16093 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16095 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16097 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16099 * expr.c (var_rtx): Remove.
16100 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16101 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16102 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16104 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16105 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16106 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16108 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16109 Ayal Zaks <zaks@il.ibm.com>
16111 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16112 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16113 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16114 when -freschedule-modulo-scheduled-loops flag is not specified.
16115 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16116 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16117 More accurate placing of insn in row of partial schedule.
16118 (ps_insn_find_column): New function.
16119 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16120 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16121 (schedule_region): Use sched_is_disabled_for_current_region_p.
16122 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16126 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16129 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16131 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16132 gen_strset for 64bit target.
16134 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16136 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16138 2004-08-07 Jason Merrill <jason@redhat.com>
16140 Make return in memory explicit.
16141 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16142 (assign_parm_find_data_types): Remove code for old front end
16143 invisible reference handling.
16144 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16145 (expand_function_end): Likewise.
16146 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16148 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16149 (declare_return_variable): Handle DECL_BY_REFERENCE.
16150 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16151 (cp_genericize_r): Use convert_from_reference.
16152 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16153 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16155 * c-common.c (c_warn_unused_result): Check TREE_USED before
16156 warning about a CALL_EXPR with an unused value.
16158 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16160 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16161 to the compiler. Use -fshort-wchar by default.
16163 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16165 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16166 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16168 * doc/invoke.texi (param): Document min-crossjump-insns.
16170 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16173 * c.opt (Wmissing-field-initializers): New option.
16174 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16175 * c-typeck.c (pop_init_level): Guard the missing field warning with
16176 warn_missing_field_initializers rather than extra_warnings.
16177 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16178 some of the explanation from...
16179 (-Wextra): ...here. Say that the missing field warning can be
16180 seperately controlled by -Wmissing-field-initializers.
16182 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16184 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16185 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16186 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16187 * tree.def (ENTRY_VALUE_EXPR): Remove.
16189 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16191 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16192 the places where it is actually needed. Don't use repz; stosb
16193 for -Os with sufficiently small constant sizes.
16194 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16195 of stos{l,q} instructions instead.
16197 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16199 PR tree-optimization/16807
16200 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16201 (iv_subreg, iv_extend): Express value of invariant purely in
16204 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16206 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16207 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16209 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16211 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16212 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16214 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16215 pattern until reload is finished to allow better code generation
16216 and split them completely into separate instrunctions.
16217 (*andsi3_split): New pattern.
16219 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16221 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16222 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16223 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16224 * tree.h (handle_dll_attribute): Declare. Test
16225 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16226 * c-common.h (c_determine_visibility): Declare.
16227 * c-common.c (c_determine_visibility): New function.
16228 * c-decl.c (finish_decl): Use it.
16229 (finish_function): Likewise.
16230 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16231 zero, by default. Use #if, not #ifdef, to test it.
16232 * config/arm/arm.c (arm_attribute_table): Use
16233 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16235 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16236 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16238 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16239 * config/i386/i386.c (ix86_attribute_table): Use
16240 handle_dll_attribute for dllimport/dllexport. Test
16241 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16242 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16243 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16245 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16247 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16249 * doc/extend.texi (dllexport): Clarify and correct documentation.
16250 (dllimport): Likewise.
16251 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16252 handle_dll_attribute.
16254 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16256 * tree-ssa-loop-manip.c: New file.
16257 * Makefile.in (tree-ssa-loop-manip.o): Add.
16258 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16260 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16262 (tree_ssa_loop_done): Verify loop closed ssa form.
16263 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16265 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16267 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16268 pa_asm_output_aligned_local): New functions.
16269 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16270 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16271 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16272 pa_asm_output_aligned_common.
16273 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16274 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16275 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16276 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16277 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16278 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16280 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16283 2004-08-05 Andrew Pinski <apinski@apple.com>
16285 * objc/objc-act.c (build_objc_string_object): Mark the address
16286 expression as constant.
16288 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16290 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16291 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16292 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16294 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16296 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16297 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16298 out, and associated obsolete comments.
16300 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16302 * tree.h (force_fit_type): Return a tree, take three flags.
16303 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16304 TREE_CONSTANT_OVERFLOW here.
16305 (int_const_binop, const_binop): Adjust.
16306 (size_int_type): Do sign extension here.
16307 (fold_convert_const, optimize_bit_field_compare,
16308 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16309 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16310 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16312 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16314 PR tree-optimization/16864
16315 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16316 for ssa names without default_def.
16318 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16320 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16321 frame pointer, restore eax with an ebp-relative address.
16323 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16326 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16327 * c-common.h (make_rtl_for_local_static): Delete.
16328 * c-decl.c (shadow_tag_warned): Clean up comment.
16329 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16330 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16331 * c-semantics.c (make_rtl_for_local_static): Delete.
16332 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16333 (init_block_clear_fn): Likewise.
16334 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16335 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16336 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16337 * tree.h (make_decl_rtl): Remove second parameter.
16338 (set_user_assembler_name): New.
16339 * varasm.c (set_user_assembler_name): New.
16340 (make_decl_rtl): Remove second parameter. Update callers in many
16343 2004-08-05 Adam Nemet <anemet@lnxw.com>
16345 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16346 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16348 * gthr-lynx.h: New file.
16349 * config/lynx-ng.h: Remove file.
16350 * config/lynx.h: Update to LynxOS 4.0.
16351 * config/t-lynx: New file.
16352 * config/i386/lynx-ng.h: Remove file.
16353 * config/i386/lynx.h: Update to LynxOS 4.0.
16354 * config/rs6000/lynxbase.h: Remove file.
16355 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16356 * config/rs6000/t-lynx: New file.
16357 * doc/install.texi (Options specification): Remove reference to
16358 LynxOS from systems where --with-gnu-as makes a difference.
16360 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16362 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16364 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16366 (c_cpp_builtins): Call it.
16367 * doc/cpp.texi: Update.
16369 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16371 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16374 2004-08-04 Jan Hubicka <jh@suse.cz>
16376 * basic-block.h (profile_staus): New global variable.
16377 * cfg.c (profile_status): Declare.
16378 (check_bb_profile): Break out from ....; use profile_status
16379 (dump_flow_info): ... here.
16380 * cfgbuild.c (find_basic_blocks): Set profile_status.
16381 * cfgexpand.c (tree_expand_cfg): Likewise.
16382 * predict.c (estimate_probability): Likewise.
16383 * profile.c (branch_prob): Likewise.
16384 * tree-cfg.c (build_tree_cfg): Likewise.
16385 (dump_function_to_file): Use check_bb_profile.
16386 * tree-pretty-print (dump_bb_header): Likewise.
16387 * tree-profile.c (do_tree_profiling): Cleanup.
16389 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16391 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16392 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16393 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16394 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16395 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16396 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16397 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16398 (ggc-none.o, errors.o): Move rule to generators section;
16399 correct dependencies.
16400 (min-insn-modes.o): Move rule to generators section; remove
16401 unnecessary explicit command; correct dependencies.
16402 (print-rtl.o, print-rtl1.o): Correct dependencies.
16403 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16404 (mostlyclean): Update.
16406 * errors.c: Include bconfig.h not config.h. Correct comment.
16407 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16408 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16409 * print-rtl.c: Don't include tm_p.h.
16411 * rtl.h: Move forward-decl of struct function down where it's
16412 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16413 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16415 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16416 Jeff Law <law@redhat.com>
16418 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16419 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16420 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16421 manipulate the duplicated ssa names.
16422 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16423 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16424 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16426 (release_ssa_name): Do not release ssa names that may have multiple
16428 * tree.h (release_ssa_name_force, mark_for_rewrite,
16429 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16430 marked_ssa_names): Declare.
16431 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16432 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16433 Update call to rewrite_ssa_into_ssa.
16435 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16437 * defaults.h (TARGET_DECLSPEC): New macro.
16438 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16439 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16440 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16441 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16442 __declspec support.
16443 (TARGET_DECLSPEC): Define.
16444 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16445 __declspec support.
16446 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16447 __declspec support.
16448 (TARGET_DECLSPEC): Define.
16449 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16450 __declspec support.
16451 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16453 * doc/tm.texi (TARGET_DECLSPEC): Document.
16455 * doc/extend.texi: Fix typo in comment.
16457 2004-08-04 Paul Brook <paul@codesourcery.com>
16459 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16460 (TARGET_CXX): Use it.
16461 * target.h (struct gcc_target): Add cdtor_returns_this.
16462 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16463 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16464 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16466 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16468 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16469 low/high pair. Do range checking directly.
16470 (interpret_integer): Adjust.
16472 2004-08-04 Nick Clifton <nickc@redhat.com>
16474 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16476 * doc/invoke.texi: Document this new switch and also the -mrenesas
16479 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16481 * cfglayout.c (insn_locators_initialize): Update the current
16482 location before initializing a location.
16484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16486 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16487 (dbxout_function_end): Return after emitting the "Lscope" symbol
16488 under the same conditions that this function formerly wasn't called.
16489 Add explanatory comments.
16492 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16496 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16497 functions, broken out of dbxout_block.
16498 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16499 stabs too, if it contains symbols. Use the begin_label and
16500 the Lscope label (emitted by dbxout_function_end) for the
16501 range of this block.
16503 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16505 * doc/install.texi: Update autoconf version requirements.
16507 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16509 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16510 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16511 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16512 * regclass.c (record_reg_classes): Likewise.
16513 * reload.c (find_reloads): Likewise.
16514 * reload1.c (reload): Likewise.
16516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16518 * gensupport.c (init_md_reader_args_cb): Renamed from
16519 init_md_reader_args. Add third option, callback function for
16520 parsing program-specific options. Add diagnosis of incorrect
16521 number of input files.
16522 (init_md_reader): Fold into init_md_reader_args_cb.
16523 (init_md_reader_args): Now a thin wrapper around
16524 init_md_reader_args_cb.
16525 * gensupport.h: Update prototypes.
16527 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16528 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16529 * genrecog.c: No need to diagnose lack of an input file;
16530 init_md_reader_args will handle it.
16531 * genconditions.c: Likewise, and use init_md_reader_args.
16532 * genconstants.c: Likewise, and no need to call read_md_rtx.
16534 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16536 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16539 2004-08-03 Mike Stump <mrs@apple.com>
16541 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16543 * doc/invoke.texi (Darwin Options): Update to reflect above.
16545 2004-08-03 Roger Sayle <roger@eyesopen.com>
16547 PR middle-end/16790
16548 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16549 truncations, not just global truncations.
16551 2004-08-03 Andrew Pinski <apinski@apple.com>
16554 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16556 2004-08-03 Paul Brook <paul@codesourcery.com>
16558 * gcc/doc/install.texi: Document MPFR requirement.
16560 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16562 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16563 and mmap() explicitly instead of relying on preset autoconf cache
16565 * configure: Regenerate.
16567 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16572 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16573 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16576 * config/i386/t-gmm_malloc: New file.
16577 * config/i386/t-pmm_malloc: Likewise.
16579 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16581 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16582 Tanguy Fautrà <tfautre@pandora.be>
16584 * config/i386/pmm_malloc.h: New file.
16586 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16588 * config/i386/gmm_malloc.h: New file.
16590 2004-08-03 Dale Johannesen <dalej@apple.com>
16592 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16593 * c-common.c: Include opts.h.
16594 (c_common_get_alias_set): Fix check for a single input file.
16595 * toplev.c: Remove current_file_decl.
16598 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16600 * config.gcc (arm*-*-symbianelf*): New target.
16601 * config/arm/symbian.h: New file.
16603 * gthr-gnat.c: Add visibility #pragmas.
16604 * gthr-gnat.h : Likewise.
16605 * gthr.h: Likewise.
16606 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16607 (__ffsDI2): Likewise.
16608 (__clzSI2): Likewise.
16609 (__ctzSI2): Likewise.
16610 (__ctzDI2): Likewise.
16611 (__popcountSI2): Likewise.
16612 (__popcountDI2): Likewise.
16613 (__paritySI2): Likewise.
16614 (__parityDI2): Likewise.
16615 * libgcc2.h: Add visibility #pragmas.
16616 (__clzDI2): Add prototype.
16617 (__clzSI2): Likewise.
16618 (__ctzSI2): Likewise.
16619 (__ffsDI2): Likewise.
16620 (__ffsSI2): Likewise.
16621 (__ctzDI2): Likewise.
16622 (__popcountSI2): Likewise.
16623 (__popcountDI2): Likewise.
16624 (__paritySI2): Likewise.
16625 (__parityDI2): Likewise.
16626 * unwind-dw2-fde.h: Add visibility #pragmas.
16627 * unwind.h: Likewise.
16629 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16630 Dale Johannesen <dalej@apple.com>
16631 Roger Sayle <roger@eyesopen.com>
16633 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16634 constants more accurately. Adjust costs for FMA instructions.
16635 Add cases for most logical and float operations. Recurse into
16638 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16640 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16642 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16644 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16645 conflicts to regs_invalidated_by_call.
16647 2004-08-03 Paul Brook <paul@codesourcery.com>
16649 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16651 2004-08-03 Jan Hubicka <jh@suse.cz>
16653 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16654 ARRAY_REF argument.
16656 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16658 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16659 arm968es, arm10e, arm1020e, arm1022e.
16660 * invoke.texi: Update list of ARM cores.
16661 * arm-tune.md: Regenerate.
16663 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16665 * arm/gentune.sh: New file.
16666 * arm/t-arm: New file.
16667 * arm/arm-tune.md: New file (autogenerated).
16668 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16669 * arm.md (attribute tune): Delete. Include arm-tune.md.
16671 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16673 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16674 penultimate parameter. All callers adjusted.
16675 (struct prefix_list): Remove used_flag_ptr.
16676 (find_a_file): Do not set *pl->used_flag_ptr.
16677 (warn_B, warn_std_ptr): Remove.
16679 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16680 Mostafa Hagog <mustafa@il.ibm.com>
16682 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16684 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16686 * dwarf2out.c (output_call_frame_info): Don't change data format
16687 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16688 label. Use 'true' not '1'.
16689 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16692 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16694 * gdbinit.in: Reflect previous changes to rtunion_def.
16696 2004-08-02 Roger Sayle <roger@eyesopen.com>
16698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16699 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16701 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16703 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16705 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16706 from "class" to "bt_class".
16708 2004-08-02 Paul Brook <paul@codesourcery.com>
16710 PR rtl-optimization/15068
16711 * flow.c (init_propagate_block_info): Check condition is reversible.
16713 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16715 * gengtype.h (options::info): Change type to const char *.
16716 (enum gc_used_enum): Move out of struct type scope.
16717 * gengtype.c (create_option): Convert initializer for option::info to
16719 (adjust_field_type, walk_type, write_func_for_structure,
16720 write_root, write_roots): Remove pointless cast.
16722 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16724 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16728 * rtl.h (union rtunion_def): Have all members start with the
16730 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16731 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16732 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16733 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16735 * gengtype.c (adjust_field_rtx_def): Likewise.
16736 * rtlanal.c (loc_mentioned_in_p): Likewise.
16738 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16740 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16741 Replace uses of mips/elf64.h with mips/elf.h
16742 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16743 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16744 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16745 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16746 (HANDLE_SYSV_PRAGMA): Delete.
16747 (ASM_OUTPUT_DEF): Fix formatting.
16748 * config/mips/elf64.h: Delete.
16750 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16752 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16753 symbol+offset operand to have its offset be zero mod 0x3fff
16754 when GOT entries are in use. Clarify logic in SYMBOL_REF
16755 case. Clarify comments.
16756 (ia64_expand_load_address): Split a symbol+offset load when
16757 the offset is nonzero mod 0x3fff, not 0x1fff.
16759 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16761 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16762 if trying to *store* to a non-offsettable address.
16763 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16764 a nonoffsettable address.
16765 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16767 (movti_string): Don't move GPRs to a nonoffsettable address.
16768 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16770 2004-08-02 Ben Elliston <bje@au.ibm.com>
16773 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16775 2004-08-01 Richard Henderson <rth@redhat.com>
16777 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16778 variable sized types.
16780 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16782 * doc/invoke.texi: In the MIPS options section, remove the passage
16783 saying that -mexplicit-relocs is usually disabled for -mabicalls
16784 -fno-unit-at-a-time.
16785 * config/mips/mips.c (override_options): Remove the code that enforced
16788 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16790 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16791 an in-range offset and one for an out-of-range offset. Wrap the latter
16792 in .set macro/.set nomacro if it's inside a .set nomacro block.
16794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16796 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16797 (mips_restore_gp): Declare.
16798 * config/mips/mips.c (mips_add_offset): Add a scratch register
16799 argument. Reimplement in rtl only, reusing MIPS16 logic from
16800 mips_output_mi_thunk.
16801 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16802 to mips_add_offset.
16803 (mips_gp_save_slot): Delete.
16804 (mips_restore_gp): New function.
16805 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16806 * config/mips/mips.md (exception_receiver): Turn into a
16807 define_insn_and_split. Use mips_restore_gp to do the split.
16808 (call_internal, call_value_internal, call_value_multiple_internal): Use
16809 mips_restore_gp to restore $gp.
16811 2004-07-31 Andrew Pinski <apinski@apple.com>
16814 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16816 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16818 * c-decl.c (diagnose_mismatched_decls): Give error for external
16819 redeclaration of identifier declared with no linkage, not just
16820 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16821 error for redeclaration with no linkage.
16823 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16824 Fariborz Jahanian <fjahanian@apple.com>
16826 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16827 non-offsettable addresses even for DImode.
16828 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16829 being moved into multiple GPRs.
16831 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16833 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16834 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16836 * config/rs6000/darwin-ldouble.c (isless): New macro.
16838 (nonfinite): New macro.
16840 (_xlqadd): Completely rewrite.
16841 (_xlqmul): Correct overflow handling.
16842 (_xlqdiv): Correct overflow handling.
16843 * config/rs6000/darwin-ldouble-format: New file.
16845 2004-07-30 Roger Sayle <roger@eyesopen.com>
16846 Richard Henderson <rth@redhat.com>
16848 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16849 9 into the equivalent lea instruction.
16851 2004-07-30 Richard Henderson <rth@redhat.com>
16853 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16854 with DECL_INITIAL if fb_lvalue.
16855 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16856 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16860 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16862 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16863 pointer escapes through a function call, assume that the
16864 callee will dereference it.
16865 (add_pointed_to_var): Assume that VALUE is always an
16867 (collect_points_to_info_r): Only call add_pointed_to_var if
16868 the value is an ADDR_EXPR.
16870 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16872 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16873 alias set of the inner type of ARRAY_TYPEs.
16875 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16877 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16878 setting a non-register to UNDEFINED right before the call to
16881 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16883 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16885 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16887 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16888 comparing points-to sets of different pointers, make sure the
16889 second pointer is actually referenced in the code.
16891 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16893 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16894 (got_symbolic_operand): Remove unreachable code.
16895 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16896 setjmp_operand; add entry for tls_symbolic_operand.
16897 * config/ia64/ia64-protos.h: Remove all prototypes of
16898 predicate functions.
16900 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16902 * c-common.h (lang_post_pch_load): New variable.
16903 * c-pch.c (lang_post_pch_load): Define it.
16904 (c_common_read_pch): Use it.
16905 * cgraphunit.c (record_call_1): Give the front end a chance to
16906 record additional needed entities when a variable is marked as
16908 * tlink.c (recompile_files): Robustify.
16909 (scan_linker_output): If a symbol is assigned to a file,
16910 but after recompilation is not present there, issue an error
16913 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16915 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16916 Take orig_loop argument and pass it to set_level.
16917 (schedule_sm): Pass the correct orig_loop to force_move_till.
16919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16921 * cfgloop.c (update_latch_info): Update dominator of the new block.
16922 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16924 * dominance.c (verify_dominators): Check that the dominance tree is
16926 (recount_dominator): Ignore unreachable blocks.
16927 (iterate_fix_dominators): Cleanup old dominance information before
16930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16932 * tree-ssa-operands.c (get_expr_operands): Revert changes
16933 to ADDR_EXPR processing introduced by:
16934 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16935 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16937 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16939 * doc/implement-c.texi: Add C90 subclause references. Point to
16940 preprocessor documentation instead of duplicating it. Add points
16941 only present in C90. Fill in documentation for all points.
16943 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16945 * pa.c (output_movb): Correct typo.
16947 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16949 * ra.h (single_reg_in_regclass): Declare.
16950 * ra.c (single_reg_in_regclass): Define.
16951 (first_hard_reg): New.
16952 (init_ra): Initialize single_reg_in_regclass.
16953 * ra-colorize.c (ok_class): New.
16954 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16956 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16958 * gcov-io.h: Allow zero tag as EOF indicator.
16959 (gcov_is_eof): Remove.
16960 (gcov_truncate): Remove.
16961 * gcov-io.c (gcov_seek): Always SEEK_SET.
16962 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16964 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16965 * gcov-dump.c (dump_file): Likewise.
16966 * gcov.c (read_graph_file, read_count_file): Likewise.
16968 * c-decl.c (complete_array_type): Don't gratuitously copy
16969 maxindex. Check it always has a type.
16971 2004-07-29 Steven Bosscher <stevenb@suse.de>
16973 * rtl.c (currently_expanding_to_rtl): New.
16974 * rtl.h (currently_expanding_to_rtl): Export it.
16975 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16977 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16979 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16980 with currently_expanding_to_rtl.
16981 * config/sh/sh.md: Likewise.
16982 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16984 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16986 Introduce sh2a support.
16987 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16988 * config.gcc: Build multilibs for sh2a and sh2a-single by
16990 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16991 default. Split their tests out of the corresponding SH4
16993 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16994 multilibs for SH2a.
16995 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16996 * config.gcc: Handle sh2a multilibs and cpu selection.
16997 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16998 * config/sh/t-mlib-sh2a: New.
16999 * config/sh/t-mlib-sh2a-nofpu: New.
17000 * config/sh/t-mlib-sh2a-single: New.
17001 * config/sh/t-mlib-sh2a-single-only: New.
17002 2004-07-09 Nick Clifton <nickc@redhat.com>
17004 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17005 -ml and -m2a are used together.
17006 2004-03-23 DJ Delorie <dj@redhat.com>
17007 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17008 when we have a double-sized FPU.
17009 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17010 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17012 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17013 -msh2a-single and -msh2a-single-only
17014 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17015 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17017 2004-02-20 DJ Delorie <dj@delorie.com>
17018 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17019 2004-02-20 Fred Fish <fnf@redhat.com>,
17020 Corinna Vinschen <vinschen@redhat.com>
17021 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17022 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17023 2004-02-18 DJ Delorie <dj@redhat.com>
17024 * config/sh/sh.c (broken_move): Add support for movi20.
17025 * config/sh/sh.h: Likewise.
17026 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17027 * config/sh/sh.md (udivsi3_sh2a): New.
17028 (udivsi3): Call it.
17029 (divsi3_sh2a): New.
17032 (ashlsi3_sh2a): New.
17033 (ashrsi3_sh2a): New.
17034 (lshrsi3_sh2a): New.
17035 (movsi_i): Disable for sh2a.
17036 (movsi_ie): Add movi20.
17037 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17038 sh2a, for -m2a-nofpu mode.
17039 2004-02-13 DJ Delorie <dj@redhat.com>
17040 * config/sh/lib1funcs.asm: Handle double vs single better.
17041 * config/sh/sh.h: Likewise.
17042 2004-02-09 DJ Delorie <dj@redhat.com>
17043 * config/sh/crt1.asm: Add support for sh2a.
17044 * config/sh/elf.h: Likewise.
17045 * config/sh/lib1funcs.asm: Likewise.
17046 * config/sh/sh.c: Likewise.
17047 * config/sh/sh.md: Likewise.
17048 * config/sh/sh.h: Likewise.
17049 * config/sh/t-sh: Likewise.
17051 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17053 * config/frv/frv.md (movqi_internal, movhi_internal,
17054 movsi_internal): Add backup alternatives for memory inputs.
17056 2004-07-28 Matt Austern <austern@apple.com>
17058 * config/darwin.c (darwin_one_byte_bool): New global variable.
17059 * config/darwin.h (darwin_one_byte_bool): Declare.
17060 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17061 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17062 value of darwin_one_byte_bool.
17063 * doc/invoke.texi: Document -mone-byte-bool flag.
17065 2004-07-28 Eric Christopher <echristo@redhat.com>
17067 * c-common.c (c_common_unsafe_for_reeval): Delete.
17068 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17069 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17070 * calls.c (fix_unsafe_tree): Delete.
17071 (expand_call): Delete code which used above.
17072 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17073 * expr.c (expand_expr_real_1): Ditto.
17074 * fold-const.c (non_lvalue): Ditto.
17075 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17076 (lhd_unsafe_for_reeval): Ditto.
17077 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17078 * langhooks.h (unsafe_for_reeval): Ditto.
17079 (unsave_expr_now): Adjust comment.
17080 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17081 (estimate_num_insns_1): Ditto.
17082 * tree-pretty-print.c (dump_generic_node): Ditto.
17083 * tree.c (expr_align): Ditto.
17084 (unsave_expr): Delete.
17085 (unsafe_for_reeval): Ditto.
17086 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17087 * tree.def (UNSAVE_EXPR): Delete.
17088 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17090 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17092 * tree.h (enum tls_model): Move ...
17093 * coretypes.h: ... here.
17095 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17097 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17099 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17101 * cse.c (validate_canon_reg): New function, split out from...
17102 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17104 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17106 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17107 return if .GLOBAL_VAR has been created.
17109 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17111 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17112 every variable that may have aliases, not just tags.
17114 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17116 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17117 move_from_CR_eq_bit.
17118 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17121 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17124 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17125 output_e500_flip_eq_bit.
17127 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17128 output_e500_flip_eq_bit.
17129 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17130 output_e500_flip_eq_bit.
17131 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17132 (print_operand): case D. Get to EQ bit.
17134 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17136 * gcov.c (function_summary): Add missing \n.
17138 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17140 Introduce sh4a support.
17141 * config.gcc: Handle sh4a multilibs and cpu selection.
17142 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17143 * config/sh/t-mlib-sh4a: New.
17144 * config/sh/t-mlib-sh4al: New.
17145 * config/sh/t-mlib-sh4a-nofpu: New.
17146 * config/sh/t-mlib-sh4a-single: New.
17147 * config/sh/t-mlib-sh4a-single-only: New.
17148 2004-02-20 DJ Delorie <dj@redhat.com>
17149 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17150 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17151 2003-08-22 Eric Christopher <echristo@redhat.com>
17152 * config/sh/sh4a.md: Update for chip errata.
17153 2003-08-07 Eric Christopher <echristo@redhat.com>
17154 * config/sh/sh4a.md: New file. sh4a processor description.
17155 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17156 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17158 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17159 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17160 * doc/invoke.texi (SH Options): Document -m4al.
17161 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17162 * config/sh/sh.c (expand_block_move): Remove commented-out code
17163 checked in by mistake.
17164 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17165 single elements from SFmode vectors.
17166 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17168 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17169 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17170 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17171 sh_fsca_int2sf): Remove variable declarations.
17172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17173 sh_fsca_int2sf): New functions.
17174 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17175 sh_fsca_int2sf_rtx): New static variables.
17176 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17177 sh_fsca_int2sf): Declare.
17178 * config/sh/sh.md: Adjust.
17179 * doc/invoke.texi (SH Options): Document new options.
17180 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17181 compatibility from SH4 code.
17182 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17183 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17185 (memory_movsrc_operand): Renamed to...
17186 (unaligned_load_operand): ... this. Simplified.
17187 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17188 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17189 input operand to SImode, and adjust the others. Introduce
17190 post-increment by peephole.
17191 * config/sh/sh.c (expand_block_move): Give the target address the
17192 same mode as the temp reg.
17193 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17195 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17196 Introduce support for SH4a.
17197 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17198 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17199 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17200 sh_fsca_int2sf): New.
17201 (sh_init_builtins): Initialize them.
17202 (print_operand): Support `d'.
17203 (expand_block_move): Use movua if src is misaligned.
17204 (memory_movsrc_operand): New.
17205 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17206 and one of the SH4 macros.
17207 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17208 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17209 SELECT_SH4A_SINGLE): New.
17210 (TARGET_NONE): Add SH4A_BIT.
17211 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17212 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17213 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17214 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17215 (enum processor_type): Added PROCESSOR_SH4A.
17216 (PREDICATE_CODES): Add memory_movsrc_operand.
17217 * config/sh/sh.md: Removed unused variables.
17218 (attr cpu): Add sh4a.
17219 (attr type): Add movua, fsrra and fsca.
17220 (prefetch): New, for SH4.
17221 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17222 (toggle_sz): Set type to fp.
17223 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17224 (movua, extv, extzv): New.
17225 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17226 and 4a-single-only.
17228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17230 * tree-optimize.c (init_tree_optimization_passes): Schedule
17231 pass_may_alias right after the program is renamed into SSA.
17232 * tree-pass.h (PROP_alias): Define.
17233 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17234 * tree-sra.c (pass_sra): Likewise.
17235 * tree-ssa-ccp.c (pass_ccp): Likewise.
17236 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17237 * tree-ssa-dce.c (pass_dce): Likewise.
17238 * tree-ssa-dom.c (pass_dominator): Likewise.
17239 * tree-ssa-dse.c (pass_dse): Likewise.
17240 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17241 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17243 * tree-ssa-pre.c (pass_pre): Likewise.
17244 * tree-tailcall.c (pass_tail_recursion): Likewise.
17245 * tree-ssa.c (pass_redundant_phi): Likewise.
17246 * tree-ssa-alias.c (aliases_computed_p): Remove.
17248 (init_alias_info): Do not mark all type tags for renaming
17250 Clear may_aliases from every symbol.
17251 (setup_pointers_and_addressables): If a pointer has not been
17252 dereferenced and it had a type tag, clear it and mark the old
17255 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17257 PR tree-optimization/16705
17258 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17261 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17263 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17266 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17267 don't make another one.
17269 PR optimization/15077
17270 * function.h (struct function): Add field saved_static_chain_decl.
17271 Fix comment for static_chain_decl.
17272 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17273 * tree-inline.h (save_body): Add new arg.
17274 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17277 2004-07-27 Richard Henderson <rth@redhat.com>
17279 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17280 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17281 is_gimple_addressable.
17282 * tree-gimple.c (is_gimple_addressable): Rename from
17283 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17284 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17285 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17286 rename to is_gimple_addressable.
17288 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17290 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17292 2004-07-27 Richard Henderson <rth@redhat.com>
17294 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17297 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17299 * libgcc2.c: Change all conditionals testing
17300 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17301 * libgcc2.h: Likewise.
17302 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17303 TYPE_PRECISION of float80_type to 80.
17304 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17305 of fpreg_type and float80_type to 80.
17306 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17307 * config/m68k/netbsd-elf.h:
17308 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17309 to evaluate to 80 whenever they would formerly have evaluated to 96.
17310 * config/i386/sco5.h: Remove unnecessary redefinition of
17311 LONG_DOUBLE_TYPE_SIZE.
17312 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17313 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17314 XFmode, with a bitsize of 80. Update commentary.
17315 * config/ia64/ia64-modes.def: Likewise.
17316 * config/m68k/m68k-modes.def: Likewise.
17318 2004-07-27 Steven Bosscher <stevenb@suse.de>
17320 * cfgexpand.c (tree_expand_cfg): Fix comment.
17322 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17323 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17325 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17326 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17327 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17328 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17329 here again. Update leading comment.
17330 * rtl.c (rtx_equal_function_value_matters): Remove.
17331 (rtx_equal_p): Don't test for it.
17332 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17335 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17336 * rtl.c (note_insn_name): Likewise.
17337 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17338 * final.c (final_scan_insn): Likewise.
17340 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17341 * passes.c (rest_of_handle_eh): Do it here.
17343 * stmt.c (struct nesting): Remove struct nesting block member.
17344 (struct stmt_status): Remove x_block_start_count field.
17345 (current_block_start_count): Remove.
17347 2004-07-27 Brian Booth <bbooth@redhat.com>
17349 * tree-optimize.c (register_one_dump_file): Update condition that uses
17350 static_pass_number.
17351 (dup_pass_1): Replace with...
17352 (next_pass_1): This.
17353 (NEXT_PASS): Call next_pass_1.
17354 (DUP_PASS): Remove.
17355 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17356 (execute_one_pass): Update condition that uses
17357 static_pass_number.
17358 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17361 2004-07-27 Nick Clifton <nickc@redhat.com>
17363 * config/m32r/m32r.c: Include integrate.h in order to get the
17364 prototype for get_hard_reg_initial_val().
17366 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17367 and tidy up indentation.
17368 (final_presence_set): Use absence_set instead, so that if there is
17369 nothing in the "o" pipe the "s" pipe can be scheduled.
17371 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17373 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17374 don't have PT_VARS nor PT_MALLOC set.
17375 Clear name tag from pointers that have not been dereferenced.
17376 (set_pt_anything, set_pt_malloc): Forward declare.
17377 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17378 not type compatibility when determining if a pointer can be
17381 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17383 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17384 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17385 it to check whether the condition is still valid at the jump insn.
17386 * ifcvt.c (noce_get_condition): Likewise.
17387 (noce_get_alt_condition): Update call to canonicalize_condition.
17388 * loop-iv.c (simplify_using_initial_values): Update call to
17389 get_condition. Remove FIXME.
17390 (check_simple_exit): Update call to get_condition.
17391 * loop-unswitch.c (may_unswitch_on): Likewise.
17392 * loop.c (check_dbra_loop): Likewise.
17393 (canonicalize_condition, get_condition): Add an argument to say whether
17394 the condition must still be valid at INSN.
17395 (get_condition_for_loop): Update call to get_condition. Require that
17396 the condition be valid at INSN.
17397 * predict.c (estimate_probability): Update call to get_condition.
17398 Remove unused earliest parameter.
17399 (expected_value_to_br_prob): Update call to canonicalize_condition.
17401 2004-07-26 Eric Christopher <echristo@redhat.com>
17403 * tree-dfa.c (add_referenced_var): Register initializers of global
17406 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17408 * config/i386/i386.c (function_arg): Always treat 8-
17409 and 16-byte wide vectors the same, even if MMX/SSE
17411 (contains_128bit_aligned_vector_p): Add comment.
17413 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17415 * ra.h (enum node_type): Rename to:
17416 (enum ra_node_type).
17417 * ra-colorize.c: Likewise.
17419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17421 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17422 after simplifying the jump.
17424 2004-06-26 Richard Henderson <rth@redhat.com>
17426 * calls.c (combine_pending_stack_adjustment_and_call): Make
17427 preferred_unit_stack_boundary argument unsigned. Make
17428 unadjusted_alignment unsigned.
17429 (expand_call): Make preferred_stack_boundary and
17430 preferred_unit_stack_boundary variables unsigned.
17431 * function.c (assign_stack_local_1): Make alignment unsigned.
17432 * function.h (struct function): Make stack_alignment_needed,
17433 preferred_stack_boundary unsigned.
17434 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17435 (ix86_compute_frame_layout): Make stack_alignment_needed,
17436 preferred_alignment variables unsigned.
17437 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17439 2004-07-26 Tom Tromey <tromey@redhat.com>
17441 * tree.h: Fix typo in comment.
17443 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17446 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17447 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17448 (ggc_free): Remove incorrect freeing.
17449 (sweep_pages): Advance PP for large pages. Fix indentation.
17451 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17453 PR rtl-optimization/16643
17454 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17455 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17456 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17457 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17458 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17460 * rtl.h (tracer): Add a flags parameter.
17461 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17462 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17463 (rest_of_handle_reorder_blocks): Update calls to tracer and
17464 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17465 (rest_of_handle_tracer): Pass 0 to tracer.
17466 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17468 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17471 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17474 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17476 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17477 (BINFO_BASE_ACCESS): Adjust.
17478 (BINFO_BASE_ACCESS_APPEND): New.
17479 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17480 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17481 * dwarf2out.c (gen_member_die): Likewise.
17482 * tree-dump.c (deque_and_dump): Likewise.
17484 2004-07-26 Falk Hueffner <falk@debian.org>
17486 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17489 2004-07-25 Roger Sayle <roger@eyesopen.com>
17491 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17492 value off of the stack if TARGET_USE_FFREEP.
17494 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17496 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17497 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17498 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17499 check on invocation of XRESIZEVEC ().
17501 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17503 * c-common.c (disable_builtin_function): Rename variable n to
17504 new_disabled_builtin.
17505 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17506 Rename local variable old to old_decl.
17507 * gensupport.c (shift_output_template): Rename parameter old to src.
17508 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17509 old_rtx and newx to new_rtx.
17511 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17513 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17515 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17517 * c-lex.c: Likewise.
17519 2004-07-25 Roger Sayle <roger@eyesopen.com>
17521 * fold-const.c (constant_boolean_node): Make extern.
17522 (make_range): Wrap long lines.
17523 (fold_cond_expr_with_comparison): Remove unnecessary call to
17524 pedantic_non_lvalue. Add missing calls to fold_convert.
17525 (fold_truthop): Add missing calls to fold_convert.
17527 * tree.h (constant_boolean_node): Add prototype here.
17528 * builtins.c (expand_builtin_strncmp): Add missing calls to
17530 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17531 Call fold_convert and constant_boolean_node to correct types.
17532 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17533 missing call to fold_convert to correct types.
17535 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17536 Brian Ryner <bryner@brianryner.com>
17540 * c-common.c (c_common_attribute_table): Allow
17541 handle_visibility_attribute to be called for types.
17542 (handle_visibility_attribute) When given a type, set the visibility
17543 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17544 so that we can check later whether the attribute was present. Added
17545 warning if attribute applied to non class type.
17546 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17547 decls and checking that they are consistent.
17548 * common.opt: Added -fvisibility.
17549 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17550 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17551 * flags.h, tree.h: Added assorted support defines for overall patch
17552 * opts.c: Added parsing support for -fvisibility.
17553 * tree.c (build_decl): Set visibility for all decls to be whatever
17554 is in force at that time.
17555 * varasm.c (default_binds_local_p_1): Reworked logic determining
17556 when to make a symbol locally bound.
17557 * doc/invoke.texi: Added documentation for -fvisibility and
17558 -fvisibility-inlines-hidden.
17560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17562 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17563 * c-common.c: Add missing casts from void * to other types.
17564 * c-decl.c: Likewise.
17565 * c-format.c: Likewise.
17566 * c-lex.c: Likewise.
17567 * c-pragma.c: Likewise.
17568 * c-typeck.c: Likewise.
17569 * defaults.h: Likewise.
17570 * genconstants.c: Likewise.
17571 * gengtype-lex.l: Likewise.
17572 * genmodes.c: Likewise.
17573 * read-rtl.c: Likewise.
17576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17578 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17579 * c-common.c: Likewise.
17580 * c-decl.c: Likewise.
17581 * c-lang.c: Likewise.
17582 * c-lex.c: Likewise.
17583 * c-opts.c: Likewise.
17584 * c-parse.in: Likewise.
17585 * c-typeck.c: Likewise.
17586 * genconditions.c: Likewise.
17587 * gengtype-lex.l: Likewise.
17588 * gengtype-yacc.y: Likewise.
17589 * gengtype.c: Likewise.
17590 * genmodes.c: Likewise.
17591 * gensupport.c: Likewise.
17592 * read-rtl.c: Likewise.
17593 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17598 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17599 variable typename to type_name.
17600 * c-lex.c (interpret_float): Likewise.
17602 2004-07-25 Roger Sayle <roger@eyesopen.com>
17604 * convert.c (convert_to_real, convert_to_integer,
17605 convert_to_complex): Replace calls to build with calls to buildN.
17606 * coverage.c (tree_coverage_counter_ref): Likewise.
17607 * dojump.c (do_jump): Likewise.
17608 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17609 * emit-rtl.c (component_ref_for_mem_expr,
17610 set_mem_attributes_minus_bitpos): Likewise.
17611 * explow.c (update_nonlocal_goto_save_area): Likewise.
17612 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17613 expand_mult_add): Likewise.
17614 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17615 store_constructor, get_inner_reference, expand_expr_real_1,
17616 try_casesi, try_tablejump): Likewise.
17617 * function.c (expand_function_start): Likewise.
17618 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17619 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17620 * stor-layout.c (place_union_field, layout_type): Likewise.
17621 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17622 * varasm.c (copy_constant): Likewise.
17624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17626 * c-common.c: Rename all identifiers named `new'.
17627 * c-decl.c: Likewise.
17628 * gensupport.c: Likewise.
17629 * simplify-rtx.c: Likewise.
17630 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17632 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17635 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17638 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17639 declarations until after calling pushdecl.
17640 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17641 "extern" and not on whether the declaration is initialized.
17643 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17645 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17646 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17647 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17648 "cpplib.h", "c-pragma.h", "c-common.h".
17649 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17650 (solaris_register_pragmas): New functions.
17651 * config/sol2-protos.h: New file.
17652 * config/sol2.c: New file.
17653 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17654 (REGISTER_TARGET_PRAGMAS): New macros.
17655 (solaris_pending_aligns, solaris_pending_inits)
17656 (solaris_pending_finis): New variables.
17657 * config/t-sol2 (sol2-c.o): Update dependencies.
17658 (sol2.o): New rule.
17659 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17660 SUBTARGET_INSERT_ATTRIBUTES.
17661 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17662 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17663 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17664 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17665 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17666 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17667 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17668 * config/sparc/sparc.c (sparc_attribute_table): New.
17669 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17670 SUBTARGET_INSERT_ATTRIBUTES.
17671 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17673 * doc/extend.texi (Solaris Pragmas): New section.
17675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17677 * c-common.c: Rename all identifiers named `class' to `cl'.
17678 * c-common.h: Likewise.
17679 * c-parse.in: Likewise.
17680 * c-typeck.c: Likewise.
17681 * genmodes.c: Likewise.
17682 * real.c: Likewise.
17683 * real.h: Likewise.
17684 * recog.c: Likewise.
17685 * recog.h: Likewise.
17686 * regrename.c: Likewise.
17687 * tree.h: Likewise.
17688 * c-common.c (builtin_function_2): Change type of 5th parameter from
17689 int to enum built_in_function. Change type of 8th parameter from int
17691 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17693 * c-typeck.c (convert_arguments): Change type of formal_prec from
17694 int to unsigned int.
17695 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17696 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17697 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17698 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17699 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17700 iterator to for_all_modes () instead of an enum because enums can't
17701 be incremented in C++.
17704 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17706 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17709 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17711 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17712 Handle ARRAY_RANGE_REF like ARRAY_REF.
17714 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17716 * c-typeck.c (digest_init): Don't allow arrays of signed or
17717 unsigned variants of wchar_t to be initialized by wide string
17718 constants. Do allow arrays of enumerated types compatible with
17719 wchar_t to be initialized by wide string constants. Refine tests
17720 distinguishing wide and narrow strings and arrays. Give specific
17721 error for arrays of other integer types initialized by string
17723 (output_init_element, process_init_element): Check for
17724 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17725 initializing with string constants.
17727 2004-07-25 Richard Henderson <rth@redhat.com>
17729 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17730 on the RESULT_DECL.
17731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17732 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17733 DECL_IGNORED_P to new decl.
17735 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17737 * config/ia64/ia64.c (general_xfmode_operand)
17738 (destination_xfmode_operand): Delete.
17739 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17740 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17741 and destination_operand.
17743 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17745 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17746 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17748 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17749 Zack Weinberg <zack@codesourcery.com
17752 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17753 redundant-declaration warning the first time a builtin is
17754 declared explicitly.
17756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17758 * tree.h (staticp): Change return type to bool.
17760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17762 * c-common.c (c_staticp): Last episode of the staticp saga.
17764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17766 * c-common.h (c_staticp): Change return type from int to bool.
17767 * tree.c (staticp): Likewise.
17768 * langhooks.h (staticp): Likewise.
17770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17772 * langhooks-def.h (lhd_staticp): Change return type from int to
17773 bool in prototype to match definition.
17775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17777 * system.h (bool, true, false): Don't redefine as preprocessor macros
17780 2004-07-24 Roger Sayle <roger@eyesopen.com>
17782 * expmed.c (init_expmed): A signed modulus by a power of two is
17783 considered cheap if its less than or equal to four instructions.
17785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17787 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17788 GGC_CNEWVAR): New macros.
17790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17792 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17794 * c-decl.c: Likewise.
17795 * c-format.c: Likewise.
17796 * c-lex.c: Likewise.
17797 * c-opts.c: Likewise.
17798 * c-pragma.c: Likewise.
17799 * c-typeck.c: Likewise.
17800 * gencheck.c: Likewise.
17801 * genconditions.c: Likewise.
17802 * genconfig.c: Likewise.
17803 * genflags.c: Likewise.
17804 * gengtype.c: Likewise.
17805 * gensupport.c: Likewise.
17806 * ggc-none.c: Likewise.
17807 * langhooks.c: Likewise.
17808 * statistics.h: Likewise.
17809 * stub-objc.c: Likewise.
17810 * java/decl.c: Likewise.
17812 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17814 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17815 (symbolic_operand): Fix prototype.
17816 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17817 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17818 use them, change from the "{...}" syntax to the simpler {...}
17820 (*cfv4_extendqisi2): Fix destination predicate.
17821 * config/m68k/m68k-protos.h: Remove various declarations also
17822 generated via PREDICATE_CODES.
17824 2004-07-23 Mike Stump <mrs@apple.com>
17826 * c-typeck.c (convert_for_assignment): Tightened up pointer
17827 converstions that differ in signedness.
17829 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17831 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17833 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17835 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17836 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17838 * gimplify.c (gimplify_compound_lval): Check for no handled
17839 operations, rather than checking for explicit list of nodes.
17840 (is_gimple_addr_expr_arg_or_indirect): New function.
17841 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17842 redundant setting of TREE_INVARIANT.
17843 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17844 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17846 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17848 PR tree-optimization/16688
17849 PR tree-optimization/16689
17850 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17851 unnecessary initialization of 'tag'.
17852 (get_tmt_for): Check that the new type tag has the same alias
17853 set as the pointed-to type.
17854 (group_aliases): Only regular variables need to be removed
17855 from the alias set of a name tag.
17856 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17857 propagation if the two types are not compatible.
17858 (merge_alias_info): Rename from replace_ssa_names_ann.
17860 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17861 the propagation can be done.
17862 Only call merge_alias_info on pointers.
17863 (propagate_value): Likewise.
17864 * tree-ssa-copyrename.c: Include langhooks.h.
17865 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17867 Do not coalesce variables with incompatible types.
17868 (rename_ssa_copies): Call replace_ssa_name_symbol.
17869 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17870 the same type as the underlying _DECL.
17871 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17872 * tree.h (replace_ssa_name_symbol): Declare.
17874 2004-07-23 Richard Henderson <rth@redhat.com>
17877 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17878 unshare it properly.
17879 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17880 the conditional for all non-register types.
17882 2004-07-23 Richard Henderson <rth@redhat.com>
17884 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17885 * expr.h (fix_lexical_addr): Remove.
17886 * function.c (NEED_SEPARATE_AP): Remove.
17887 (fix_lexical_addr): Remove.
17888 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17889 not null decl_function_context.
17890 (create_alias_vars): Likewise.
17891 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17892 (simple_goto_p): Likewise.
17893 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17894 * tree-ssa-ccp.c (get_default_value): Likewise.
17895 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17896 * tree.c (needs_to_live_in_memory): Likewise.
17897 * tree-flow-inline.h (may_be_aliased): Move...
17898 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17899 when TREE_STATIC variables may be addressable.
17901 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17903 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17905 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17907 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17908 bitmap contents if GENERATOR_FILE is defined.
17909 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17910 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17912 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17914 * c-decl.c (start_function): Form composite type of function types
17915 rather than copying type from previous prototype declaration.
17917 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17919 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17920 the const qualifier for the second argument in the C++ functions.
17922 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17923 specific pointer types.
17925 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17926 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17927 for vector bool and/or vector pixel, add C++ and C missing support.
17928 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17929 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17930 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17931 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17932 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17933 missing C++ and C support for vector bool and/or vector pixel.
17934 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17935 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17936 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17937 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17938 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17939 C++ and C types used for vector bool and/or vector pixel.
17940 (vec_st, vec_stl): Add C++ support for vector pixel.
17941 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17942 (vec_all_ne): Add C++ support for vector pixel.
17944 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17945 (vec_vmulesb): Add missing C++ function.
17946 (vec_perm): Fix type of third argument in C++ function.
17947 (vec_vsum4shs): Fix C++ function name.
17948 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17949 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17950 argument passed to the error handler in C macro.
17951 (vec_nmsub): Remove extra parens around argument names in C macro.
17952 (vec_packpx): Add missing parens in C macro.
17954 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17956 * machmode.def: Remove vector modes.
17957 * config/alpha/alpha-modes.def: Add supported vector modes.
17958 * config/arm/arm-modes.def: Likewise.
17959 * config/frv/frv-modes.def: Likewise.
17960 * config/i386/i386-modes.def: Likewise.
17961 * config/rs6000/rs6000-modes.def: Likewise.
17962 * config/sh/sh-modes.def: Likewise.
17964 2004-07-23 Matthias Klose <doko@debian.org>
17966 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17967 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17968 * config.h: Regenerate.
17969 * configure: Likewise.
17971 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17973 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17974 generated SYMBOL_REFs for labels.
17975 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17977 (machopic_stub_name): Remove.
17978 (machopic_indirection_name): New function.
17979 (machopic_mcount_stub_name): Likewise.
17980 (machopic_classify_name): Remove.
17981 (machopic_function_base_sym): New function.
17982 (machpoic_classify_symbol): Likewise.
17983 (machopic_classify_ident): Remove.
17984 (machopic_define_ident): Likewise.
17985 (machopic_define_name): Likewise.
17986 (machopic_name_defined_p): Likewise.
17987 (machopic_ident_defined_p): Likewise.
17988 (darwin_strip_name_encoding): Likewise.
17989 (machopic_define_symbol): New function.
17990 * config/darwin.c (hashtab.h): Include.
17991 (machopic_defined_list): Remove.
17992 (machopic_classify_ident): Likewise.
17993 (machopic_classify_name): Likewise.
17994 (machopic_ident_defined_p): Likewise.
17995 (machopic_define_ident): Likewise.
17996 (machopic_define_name): Likewise.
17997 (machopic_symbol_defined_p): New function.
17998 (machopic_classify_symbol): Likewise.
17999 (machopic_data_defined_p): Use machopic_classify_symbol.
18000 (machopic_define_symbol): New function.
18001 (machopic_function_base_sym): New function.
18002 (machopic_non_lazy_pointers): Remove.
18003 (machopic_non_lazy_ptr_name): Likewise.
18004 (machopic_stubs): Likewise.
18005 (machopic_stub_name): Likewise.
18006 (NON_LAZY_POINTER_SUFFIX): New macro.
18007 (STUB_SUFFIX): Likewise.
18008 (machopic_indirection): New structure.
18009 (machopic_indirections): New variable.
18010 (machopic_indirection_hash): New function.
18011 (machopic_indirection_eq): Likewise.
18012 (machopic_indirection_name): Likewise.
18013 (machopic_mcount_stub_name): New function.
18014 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18016 (machopic_indirect_data_reference): Rework to use new functions.
18017 (machopic_indirect_call_target): Likewise.
18018 (machopic_legitimize_pic_address): Likewise.
18019 (machopic_output_indirection): New function.
18020 (machopic_finish): Use it.
18021 (machopic_operand_p): Rework to use new functions.
18022 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18023 (darwin_strip_name_encoding): Remove.
18024 (update_non_lazy_ptrs): Remove.
18025 (update_stubs): Likewise.
18026 (darwin_non_lazy_pcrel): Use new functions.
18027 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18028 (ASM_OUTPUT_LABELREF): Likewise.
18029 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18030 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18031 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18032 (TARGET_STRIP_NAME_ENCODING): Do not use
18033 darwin_strip_name_encoding.
18034 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18035 darwin_strip_name_encoding.
18036 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18037 machopic_mcount_stub_name.
18038 * config/i386/i386.c (x86_output_mi_thunk): Use
18039 machopic_indirection_name, not machopic_stub_name.
18040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18041 machopic_function_base_sym.
18042 (print_operand): Use machopic_classify_symbol.
18043 (rs6000_emit_prologue): Use machopic_function_base_sym.
18044 (output_profile_hook): Do not use machopic_stub_name.
18045 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18050 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18055 * doc/implement-c.texi: New file.
18056 * doc/extend.texi (C Implementation): Move to there.
18057 * doc/gcc.texi: Include implement-c.texi.
18058 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18060 2004-07-22 Jason Merrill <jason@redhat.com>
18062 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18064 * tree-inline.c (setup_one_parameter): Likewise.
18066 2004-07-22 Brian Booth <bbooth@redhat.com>
18068 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18069 (substitute_and_fold): Propigate into VUSE operands when possible.
18070 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18071 (cp_lattice_meet): Handle merging of latticevalues when
18072 UNKNOWN_VAL is present.
18073 (visit_stmt): Visit assignments with V_MUST_DEFs.
18074 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18075 (ccp_fold): Deal with RHS' that are constant and virtual.
18076 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18077 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18078 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18079 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18080 computing immediate uses.
18081 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18083 (replace_vuse_in): New function.
18084 (likely_value): Add check of vuse operands.
18085 (get_default_value): Set the default value of virtually defined
18086 variables to UKNOWN_VAL instead of VARYING.
18088 2004-07-22 Richard Henderson <rth@redhat.com>
18090 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18092 2004-07-22 Richard Henderson <rth@redhat.com>
18094 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18095 variables due to conditional compilation.
18097 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18099 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18100 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18101 Release SSA names that have been re-renamed.
18102 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18104 * tree-ssa-alias.c (init_alias_info): If aliases have been
18105 computed before, clear existing alias information.
18106 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18107 If the new name tag for a pointer is different than the one it
18108 had before, mark the old tag for renaming.
18109 (replace_may_alias): New function.
18110 (group_aliases): Call it.
18111 (setup_pointers_and_addressables): Always call get_tmt_for.
18112 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18114 (set_pt_anything): New local function.
18115 (set_pt_malloc): New local function.
18116 (merge_pointed_to_info): Don't merge pointed-to variables from
18117 the original pointer if the destination is pointing to an
18119 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18120 (add_pointed_to_var): Do not add a variable to the points-to
18121 set if the pointer is already pointing to anywhere.
18122 (collect_points_to_info_r): If the defining statement is a PHI
18123 node, only merge pointed-to information if the argument has
18124 already been visited.
18125 (get_tmt_for): Only create a new tag if the pointer didn't
18127 (dump_alias_info): Emit more information.
18128 (dump_points_to_info_for): Likewise.
18129 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18130 try to get the annotation of an SSA_NAME.
18131 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18132 alias sets when checking is enabled.
18133 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18134 (eliminate): Mark basic blocks that will need
18135 EH information cleaned up.
18136 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18138 Initialize need_eh_cleanup.
18139 (fini_pre): Call tree_purge_all_dead_eh_edges and
18140 cleanup_tree_cfg if needed.
18141 Free need_eh_cleanup.
18142 * tree-ssa.c (verify_ssa_name): New function.
18143 (verify_def): Call it.
18144 Re-arrange to avoid printing too many error messages.
18145 (verify_use): Likewise.
18146 (verify_phi_args): Likewise.
18147 (verify_flow_insensitive_alias_info): New function.
18148 (verify_flow_sensitive_alias_info): New function.
18149 (verify_alias_info): New function.
18150 (verify_ssa): Call verify_alias_info.
18151 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18153 Re-arrange to avoid printing too many error messages.
18154 * tree-ssanames.c (make_ssa_name): Clear
18155 SSA_NAME_IN_FREE_LIST.
18156 (release_ssa_name): Never release a default definition.
18157 (release_defs): New function.
18158 * tree.h: Declare it.
18159 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18161 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18163 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18164 If true, do a depth-first search. Do a breadht-first search,
18166 (walk_use_def_chains): Add new argument IS_DFS.
18168 * tree-flow.h (walk_use_def_chains): Update prototype.
18170 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18172 * config/cris/cris.md: Tweak formatting.
18173 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18174 (mover2side, moverside, movemside, movei, op3, andu): Replace
18175 live define_peephole:s with define_peephole2 near-equivalents.
18177 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18179 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18180 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18181 "*mov_sidesi_mem" respectively.
18183 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18185 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18186 (gimplify_build1): Move from tree-complex.c do_unop.
18187 (gimplify_build2): Move from tree-complex.c do_binop.
18188 (gimplify_build3): New.
18189 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18190 Adjust throughout to call the functions above.
18191 * tree-flow.h: Declare the functions above.
18192 * tree-nested.c (gimplify_val): Rename to...
18193 (tsi_gimplify_val): ... this.
18195 * Makefile.in (tree_complex.o): Update dependencies.
18196 (stor-layout.o): Depend on regs.h.
18197 * c-common.c (handle_vector_size_attribute): Update for
18198 vector types without corresponding vector modes.
18199 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18200 a corresponding vector mode is not available.
18201 * print-tree.c (print_node): Print nunits for vector types
18202 * regclass.c (have_regs_of_mode): New.
18203 (init_reg_sets_1): Initialize it and use it instead
18204 of allocatable_regs_of_mode.
18205 * regs.h (have_regs_of_mode): Declare it.
18206 * stor-layout.c (layout_type): Pick a mode for vector types.
18207 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18208 build_replicated_const, do_unop, do_binop, do_plus_minus,
18209 do_negate, expand_vector_piecewise, expand_vector_parallel,
18210 expand_vector_addition, expand_vector_operations_1,
18211 expand_vector_operations, tree_lower_operations,
18212 pass_lower_vector_ssa, pass_pre_expand): New.
18213 (expand_complex_operations, pass_lower_complex): Remove.
18214 * tree-optimize.c (init_tree_optimization_passes): Adjust
18215 pass ordering for changes in tree-complex.c.
18216 * tree-pass.h: Declare new passes.
18217 * tree.c (finish_vector_type): Remove.
18218 (make_vector_type): New.
18219 (build_vector_type_for_mode, build_vector_type): Rewritten.
18220 * tree.def (VECTOR_TYPE): Document where the number of
18221 subparts is stored.
18222 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18223 (make_vector): Remove declaration.
18225 2004-07-21 Richard Henderson <rth@redhat.com>
18227 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18228 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18229 (remove_useless_vars): Dump debugging info.
18230 (expand_used_vars): Move ...
18231 * cfgexpand.c (expand_used_vars): ... here. Make static.
18232 * tree-flow-inline.h (set_is_used): New.
18233 (set_default_def): Use get_var_ann.
18234 * tree-flow.h: Update decls.
18235 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18236 (create_ssa_var_map): Use it.
18237 * tree-ssa.c (set_is_used): Remove.
18239 2004-07-22 Ben Elliston <bje@au.ibm.com>
18241 * gdbinit.in: Set a breakpoint on internal_error.
18243 2004-07-21 Richard Henderson <rth@redhat.com>
18245 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18246 to create a new basic block.
18248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18251 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18252 return type on function definitions. Move other warnings for
18253 qualified return type to -Wreturn-type. Do not condition any such
18254 warnings on -pedantic. Update comments.
18255 (start_function): Only copy function type from previous prototype
18256 declaration if return types are compatible.
18257 * c-typeck.c (function_types_compatible_p): Don't condition
18258 warning for incompatibility of volatile qualifiers on the return
18259 type on -pedantic. Update comment.
18260 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18264 * c-typeck.c (set_init_index): Require designator to be of integer
18267 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18270 * c-parse.in (init): Change to exprtype.
18271 (primary): Set original_code for STRING to STRING_CST.
18272 Call maybe_warn_string_init for compound literals.
18273 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18275 * c-tree.h (maybe_warn_string_init): New.
18276 (pop_init_level, process_init_element): Use struct c_expr.
18277 (struct c_expr): Update comment.
18278 * c-typeck.c (maybe_warn_string_init): New function.
18279 (digest_init): Call it. Additional parameter strict_string. All
18281 (output_init_element): Likewise.
18282 (struct constructor_stack): Use struct c_expr for
18284 (really_start_incremental_init, push_init_level): Update.
18285 (pop_init_level): Update. Return struct c_expr.
18286 (process_init_level): Update. Take struct c_expr argument.
18288 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18290 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18293 2004-07-21 Eric Christopher <echristo@redhat.com>
18295 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18297 * c-decl.c (pop_scope): Ditto.
18298 * calls.c (expand_call): Remove call to current_nesting_level,
18299 update comment accordingly. Remove calls to expand_start_target_temps
18300 and expand_end_target_temps.
18301 * cfgexpand.c (construct_init_block): Remove call to
18302 expand_start_bindings_and_block.
18303 (construct_exit_block): Remove call to expand_end_bindings.
18304 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18305 (expand_expr_real_1): Ditto. Fix formatting.
18306 (expand_vars): Delete.
18307 * stmt.c (POPSTACK): Remove block_stack.
18308 (stmt_status): Remove x_block_stack.
18309 (block_stack): Delete.
18310 (expand_start_bindings_and_block): Ditto.
18311 (expand_start_target_temps): Ditto.
18312 (expand_end_target_temps): Ditto.
18313 (current_nesting_level): Ditto.
18314 (warn_about_unused_variables): Ditto.
18315 (expand_end_bindings): Ditto.
18316 * tree.h: Remove declarations for above.
18318 2004-07-21 Steven Bosscher <stevenb@suse.de>
18320 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18321 * rtl.c (note_insn_name): Likewise.
18322 * print-rtl.c (print_rtx): Don't print it.
18323 * cfgrtl.h (can_delete_note_p): Don't handle it.
18324 (rtl_delete_block): Likewise.
18325 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18326 (rest_of_compilation): Don't call it.
18327 * predict.c (process_note_predictions, process_note_prediction,
18328 note_prediction_to_br_prob): Remove.
18329 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18330 * stmt.c (return_prediction): Remove.
18331 (expand_value_return): Don't call it. Don't add prediction
18332 notes for return statements.
18334 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18336 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18339 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18341 * c-common.c (vector_types_convertible_p): Use vector types'
18342 TYPE_SIZE and TREE_TYPE instead of their mode.
18343 * convert.c (convert_to_integer): Likewise.
18344 (convert_to_vector): Likewise.
18345 * fold-const.c (fold_convert): Likewise.
18346 * varasm.c (output_constant): Likewise.
18347 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18348 Allow a VECTOR_TYPE initializer to be made of several vectors.
18349 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18350 of cleared and need_to_clear, and use fold_convert.
18351 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18354 2004-07-20 Richard Henderson <rth@redhat.com>
18356 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18357 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18359 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18361 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18362 enormous cost if not TARGET_HARD_MUL.
18364 2004-07-20 Andrew Pinski <apinski@apple.com>
18367 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18370 2004-07-21 Paul brook <paul@codesourcery.com>
18372 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18374 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18376 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18377 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18378 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18380 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18382 * rtl.h (plus_constant): Delete.
18383 (plus_constant_wide): Rename to plus_constant.
18384 (plus_constant_for_output_wide): Delete vestigial prototype.
18385 (GEN_INT): Remove unnecessary cast.
18386 * tree.h (build_int_2, size_int_type): Delete.
18387 (build_int_2_wide): Rename to build_int_2.
18388 (size_int_wide): Rename to size_int_kind.
18389 (size_int_type_wide): Rename to size_int_type.
18390 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18391 Remove unnecessary cast.
18392 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18393 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18394 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18395 (size_int_type_wide): Rename size_int_type.
18396 (int_const_binop): Use size_int_type.
18397 * c-lex.c (interpret_integer): Use build_int_2.
18398 * final.c (split_double): Remove unnecessary casts.
18399 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18401 2004-07-20 Richard Henderson <rth@redhat.com>
18403 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18404 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18405 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18406 (is_gimple_tmp_reg): New.
18407 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18409 2004-07-20 Richard Henderson <rth@redhat.com>
18411 * tree-pretty-print.c (dump_generic_node): Dump
18412 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18414 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18416 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18417 (mudflap_init): Set it.
18418 (mudflap_register_call): Remove __mf_init call.
18419 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18420 to pass "-ignore-reads" option to libmudflap if needed.
18422 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18425 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18426 (MAKE_DECL_ONE_ONLY): Undefine.
18427 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18428 readonly_data, one_only_data_section, forget_section): New prototypes.
18429 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18431 (pa_select_section): Add one-only (COMDAT) support.
18432 * pa.h (struct machine_function): Define.
18433 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18434 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18435 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18436 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18437 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18438 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18439 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18440 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18441 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18442 for EXTRA_SECTION_FUNCTIONS.
18443 * doc/install.texi: Update binutils requirements.
18445 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18447 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18448 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18449 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18451 (struct VEC): Use unsigned for num and alloc.
18452 * vec.c (struct vec_prefix): Likewise.
18453 (vec_o_reserve): Adjust.
18455 * dbxout.c (dbxout_type): Fix printf format.
18457 * tree.h (binfo_member): Remove.
18458 * tree.c (binfo_member): Remove.
18460 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18462 * tree.h: Include vec.h
18463 (DEF_VEC_P(tree)): New type.
18464 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18465 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18466 (BINFO_LANG_SLOT): Remove.
18467 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18468 (struct tree_binfo): Turn base_binfos into a trailing
18469 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18470 (binfo_lang_slots): Remove.
18471 * tree.c (binfo_lang_slots): Remove.
18472 (make_tree_binfo_stat): Take a base binfo count, not a
18473 lang slot count. Adjust.
18474 * Makefile.in (TREE_H): Add vec.h
18475 * alias.c (record_component_aliases): Adjust BINFO access.
18476 * dbxout.c (dbxout_type): Likewise.
18477 * dwarf2out.c (gen_member_die): Likewise.
18478 * sdbout.c (sdbout_one_type): Likewise.
18479 * tree-dump.c (deque_and_dump): Likewise.
18480 * config/i386/i386.c (classify_argument,
18481 contains_128bit_aligned_vector_p): Likewise.
18482 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18483 * doc/c-tree.texi (Classes): Update BINFO documentation.
18485 2004-07-20 Steven Bosscher <stevenb@suse.de>
18487 * c-common.h (check_case_value): Remove prototype.
18488 (c_add_case_label): Adjust prototype.
18489 * c-common.c (check_case_value): Make static.
18490 (check_case_bounds): New function.
18491 (c_add_case_label): Use it. Take new argument orig_type.
18492 * c-typeck.c (struct c_switch): New orig_type field.
18493 (c_start_case): Set it.
18494 (do_case): Pass it to c_add_case_label.
18495 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18496 cases from here. Add the labels in reverse order.
18497 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18498 (add_case_node): Return nothing, don't check for duplicate cases.
18499 Insert new case nodes in a list, not in an AVL tree.
18500 (expand_end_case_type): Don't turn a case tree into a case list.
18501 (case_tree2list): Remove.
18502 * tree.h (add_case_node): Adjust prototype.
18504 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18506 * genattr.c (struct range, struct function_unit,
18507 write_units, extend_range, init_range): Remove them.
18508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18509 Output "#define INSN_SCHEDULING" here.
18510 * genattrtab.c (struct range, struct function_unit_op,
18511 struct function_unit, struct dimension, enum operator,
18512 operate_exp, expand_units, simplify_knowing,
18513 encode_units_mask, simplify_by_exploding,
18514 find_and_mark_used_attributes, unmark_used_attributes,
18515 add_values_to_cover, increment_current_value,
18516 test_for_current_value, simplify_with_current_value,
18517 simplify_with_current_value_aux, gen_unit,
18518 write_unit_name, write_function_unit_info,
18519 write_complex_function, write_toplevel_expr,
18520 find_single_value, extend_range): Remove.
18521 (write_attr_get): Do not handle common_av->value
18523 (struct attr_desc): Remove func_units_p and blockage_p.
18524 (write_attr_valueq): Do not handle them.
18525 (find_attr): Do not clear them.
18526 (make_internal_attr): Do not initialize them.
18527 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18528 * sched-vis.c (init_target_units, insn_print_units,
18529 init_block_visualization, print_block_visualization,
18530 visualize_scheduled_insns, visualize_no_unit,
18531 visualize_stall_cycles, visualize_alloc,
18532 visualize_free, target_units, get_visual_tbl_length,
18533 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18534 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18535 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18536 * haifa-sched.c (blockage_range, clear_units,
18537 schedule_unit, actual_hazard, potential_hazard,
18538 insn_unit, unit_last_insn, unit_tick,
18539 actual_hazard_this_instance, potential_hazard,
18540 schedule_unit, max_insn_queue_index_value): Remove.
18541 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18542 max_insn_queue_index.
18543 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18544 * doc/md.texi (Processor pipeline description): Remove
18545 references to old pipeline descriptions.
18546 (Automaton pipeline description): Merge with the above.
18547 (Old pipeline description, Comparison of the two descriptions):
18550 * bt-load.c (migrate_btr_def): Remove references to
18551 use_pipeline_interface.
18552 * haifa-sched.c (insn_cost, schedule_insn,
18553 schedule_block, advance_one_cycle, sched_init,
18554 queue_to_ready, sched_finish): Likewise.
18555 * modulo-sched.c (sms_schedule, advance_one_cycle,
18556 ps_has_conflicts): Likewise.
18557 * sched-rgn.c (init_ready): Likewise.
18558 (debug_dependencies): Likewise, and remove an "if (1)".
18559 * target.h (use_dfa_pipeline_interface): Remove.
18560 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18561 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18562 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18563 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18564 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18565 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18566 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18567 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18568 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18569 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18570 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18571 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18572 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18573 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18574 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18575 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18576 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18577 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18578 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18580 2004-07-19 Roger Sayle <roger@eyesopen.com>
18582 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18584 2004-07-19 Jeff Law <law@redhat.com>
18586 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18587 (get_eq_expr_value): Use it. Simplify slightly.
18589 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18591 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18592 (umulsidi3_32bit_r4000): Likewise.
18594 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18596 * vec.h: Propagate location information properly.
18597 (VEC_T_iterate): Add result pointer parameter.
18598 (VEC_T_space): New.
18599 (VEC_T_reserve): Use it.
18601 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18603 * Makefile.in (c-format.o): Depend on c-format.h.
18604 * c-format.h: New file.
18605 (struct format_char_info): Add CHAIN member.
18606 * c-format.c: Move some types and constants to c-format.h.
18607 (format_type_error): Set to -1.
18608 (struct function_format_info): Use an int for format_type.
18609 (decode_format_type): Return an int. Return format_type_error
18611 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18612 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18613 (scan_char_table, time_char_table, monetary_char_table): Initialize
18615 (n_format_types): New variable.
18616 (check_format_info_main): Handle CHAIN in format_char_info.
18617 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18618 TARGET_N_FORMAT_TYPES.
18619 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18620 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18621 * config/sol2-c.c: New file.
18622 * config/t-sol2: New file.
18623 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18624 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18625 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18627 * doc/extend.texi (Target Format Checks): New section.
18628 (Function Attributes): Mention it.
18629 * doc/invoke.texi: Mention target format checks.
18630 * doc/sourcebuild.texi: Mention target format checks.
18631 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18632 TARGET_FORMAT_TYPES.
18634 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18636 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18638 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18640 (load_multiple_operation, store_multiple_operation): Removed
18641 pointless sanity check.
18642 (s390_decompose_address): Added check for return_address_pointer_rtx.
18643 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18644 (s390_return_address_offset): New function.
18645 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18646 (FRAME_REGNO_P): Added check for register 35.
18647 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18648 REG_ALLOC_ORDER): Appended entry for register 35.
18649 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18650 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18651 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18652 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18653 is eliminable using stack pointer or hard frame pointer.
18654 (REGISTER_NAMES): Added name for register 35.
18655 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18656 pointless sanity check.
18658 2004-07-19 Roger Sayle <roger@eyesopen.com>
18660 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18661 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18662 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18663 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18664 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18665 (fold_relational_const): Tidy up handling of floating point
18666 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18667 transformation; fold_relational_const assumes constant operands.
18669 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18671 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18674 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18676 * c-tree.h (struct c_expr): Define.
18677 (C_SET_EXP_ORIGINAL_CODE): Remove.
18678 (parser_build_binary_op, build_compound_expr): Update prototypes.
18679 * c-parse.in (%union): Add exprtype.
18680 (FUNC_NAME): Mark as ttype.
18681 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18683 (expr): Update. Define directly in terms of expr_no_commas
18684 instead of using nonnull_exprlist.
18685 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18686 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18687 initval, designator, component_declarator,
18688 component_notype_declarator, enumerator, array_declarator,
18689 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18690 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18691 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18693 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18694 * c-common.c (c_common_truthvalue_conversion): Don't check
18695 C_EXP_ORIGINAL_CODE.
18696 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18697 Don't use C_EXP_ORIGINAL_CODE.
18698 (default_conversion, default_function_array_conversion): Don't use
18699 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18700 (internal_build_compound_expr): Merge into build_compound_expr.
18701 (build_compound_expr): Take two operands instead of a TREE_LIST.
18702 * objc/objc-act.c (get_super_receiver): Update calls to
18703 build_compound_expr.
18705 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18707 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18710 * config/sh/sh.md: Extract pipeline descriptions
18711 into separate files.
18712 * config/sh/sh1.md: New file, extracted from sh.md.
18713 * config/sh/sh4.md: New file, extracted from sh.md.
18714 * config/sh/shmedia.md: New file, extracted from sh.md
18715 and rewritten using new-style pipeline description.
18717 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18719 * config/pa/pa.md: Delete the two remaining define_peephole
18722 2004-07-18 Steven Bosscher <stevenb@suse.de>
18723 Joseph S. Myers <jsm@polyomino.org.uk>
18725 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18726 TREE_NO_WARNING is set.
18728 2004-07-18 Roger Sayle <roger@eyesopen.com>
18730 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18731 simplify_builtin_strncmp): Delete.
18732 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18733 Change argument to accept an arglist instead of an "exp". Assume
18734 that the return type is always integer_type_node. Copy missing
18735 transformations from their now obsolete simplify_builtin_*
18737 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18738 fold_builtin_strcmp and fold_builtin_strncmp.
18739 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18740 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18741 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18743 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18745 * Makefile.in (tree-alias-common.o): Update dependencies.
18747 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18749 * cfgloop.c (flow_loop_nested_p): Fix comment.
18751 2004-07-17 Jason Merrill <jason@redhat.com>
18754 * stor-layout.c (relayout_decl): New fn.
18755 * tree.h: Declare it.
18756 (DECL_BY_REFERENCE): New macro.
18758 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18760 * libgcc2.c (__enable_execute_stack): New symbol.
18761 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18762 and declare __enable_execute_stack.
18763 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18764 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18765 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18766 ENABLE_EXECUTE_STACK.
18767 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18768 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18769 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18770 ENABLE_EXECUTE_STACK.
18771 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18772 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18773 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18774 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18775 ENABLE_EXECUTE_STACK.
18776 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18777 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18778 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18779 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18780 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18781 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18782 (sparc64_initialize_trampoline): Likewise.
18783 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18785 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18787 * langhooks.h (builtin_function): New langhook.
18788 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18789 (LANG_HOOKS_INITIALIZER): Update.
18790 * tree.h (builtin_function): Remove.
18791 * doc/tm.texi: Update.
18792 * c-tree.h (builtin_function): Declare.
18793 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18794 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18795 config/ia64/ia64.c, config/iq2000/iq2000.c,
18796 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18797 config/stormy16/stormy16.c: All callers of builtin_function
18800 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18803 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18804 Remove white space after the backslash.
18806 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18808 PR rtl-optimization/16294
18809 * resource.c (return_insn_p): New predicate.
18810 (mark_target_live_regs): Use it. Special-case return insns.
18811 (init_resource_info): Use it. Don't scan the epilogue past
18814 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18816 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18817 destroy dominance information.
18818 * passes.c (rest_of_handle_loop2): Free dominance information.
18819 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18821 (thread_jumps): Update dominance information and remove unreachable
18823 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18824 information and remove the unreachable block.
18826 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18828 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18830 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18832 * doc/sourcebuild.texi: Remove libf2c entry.
18834 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18836 * config/i386/i386.md (movv16qi_internal): Fix typo.
18838 2004-07-17 Steven Bosscher <stevenb@suse.de>
18840 * final.c (final_scan_insn): Fix broken commit from previous
18843 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18845 * c-typeck.c (parser_build_binary_op): Condition warnings for
18846 X<=Y<=Z on -Wparentheses instead of -Wextra.
18847 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18848 supported for C only.
18850 2004-07-17 Steven Bosscher <stevenb@suse.de>
18852 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18853 notes to avoid unreachable code warnings.
18854 * toplev.c (backend_init): Don't emit line notes for
18855 unreachable code warnings.
18857 * combine.c (distribute_notes): Don't distribute a
18858 REG_VTABLE_REF note.
18859 * final.c (final_scan_insn): Don't handle it.
18860 * rtl.c (reg_note_name): Remove it.
18861 * rtl.h (enum reg_node): Dito.
18863 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18865 * rtl.h (force_line_numbers, restore_line_number_status):
18868 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18869 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18870 (using_eh_for_cleanups): Also moved here.
18872 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18873 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18874 to expand_start_case and add_case_node.
18875 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18876 last_unconditional_cleanup, nominal_type, printname, and
18877 line_number_status.
18878 (struct fixup_goto): Remove.
18879 (struct stmt_status): Remove x_goto_fixup_chain field.
18880 (goto_fixup_chain): Remove.
18881 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18882 pushcase, pushcase_range): Remove.
18883 (expand_start_bindings_and_block): Don't set unused fields in
18885 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18886 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18887 instead of emit_jump_if_reachable.
18888 (emit_case_nodes): Likewise.
18889 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18891 (update_eh_label): Work around left-over exception handing regions.
18892 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18893 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18894 (pass_cleanup_cfg_post_optimizing): New pass.
18895 (init_tree_optimization_passes): Run the new pass after all
18897 * tree.h (pushcase, pushcase_range): Remove prototypes.
18898 (expand_start_case, add_case_node): Update prototypes.
18900 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18902 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18904 2004-07-16 Richard Henderson <rth@redhat.com>
18906 * builtins.c (std_expand_builtin_va_arg): Remove.
18907 (expand_builtin_va_arg): Remove.
18908 * expr.h: Don't declare them.
18909 * gimplify.c (mark_decls_volatile_r): Remove.
18910 (copy_if_shared_r): Don't call it.
18911 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18912 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18913 * gimple-low.c (lower_stmt): Likewise.
18914 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18915 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18916 * tree-ssa-operands.c (get_expr_operands): Likewise.
18917 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18918 EXPAND_BUILTIN_VA_ARG.
18919 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18920 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18921 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18922 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18926 * tree-ssa-pre.c (insert_aux): Break out if we hit
18929 2004-07-16 Richard Henderson <rth@redhat.com>
18931 * basic-block.h (remove_fake_exit_edges): Declare.
18932 * cfganal.c (remove_fake_predecessors): Rename from
18933 remove_fake_successors; iterate over predecessors.
18934 (remove_fake_exit_edges): New.
18935 * cfgcleanup.c (try_optimize_cfg): Use it.
18936 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18937 * predict.c (estimate_probability): Likewise.
18938 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18939 * tree-cfg.c (make_edges): Likewise.
18940 * tree-ssa-pre.c (fini_pre): Likewise.
18941 * profile.c (instrument_edges): Don't remove_fake_edges.
18942 (branch_prob): Do it earlier here.
18944 2004-07-16 Richard Henderson <rth@redhat.com>
18946 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18947 switchification wrt CONSTRUCTOR. Document the reason.
18949 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18951 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18952 that prevented descriptive __mf_check source location strings.
18954 2004-07-16 Richard Henderson <rth@redhat.com>
18956 * tree-def (WITH_SIZE_EXPR): New.
18957 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18958 * expr.c (expand_expr_real_1): Likewise.
18959 * gimplify.c (maybe_with_size_expr): New.
18960 (gimplify_arg, gimplify_modify_expr): Use it.
18961 (gimplify_modify_expr_to_memcpy): Take size parameter.
18962 (gimplify_modify_expr_to_memset): Likewise.
18963 (gimplify_expr): Handle WITH_SIZE_EXPR.
18964 * tree-alias-common.c (find_func_aliases): Likewise.
18965 * tree-eh.c (tree_could_trap_p): Likewise.
18966 (tree_could_throw_p): Likewise.
18967 * tree-gimple.c (is_gimple_lvalue): Likewise.
18968 (get_call_expr_in): Likewise.
18969 * tree-inline.c (estimate_num_insns_1): Likewise.
18970 (expand_calls_inline): Likewise.
18971 * tree-nested.c (convert_call_expr): Likewise.
18972 * tree-pretty-print.c (dump_generic_node): Likewise.
18973 * tree-sra.c (sra_walk_expr): Likewise.
18974 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18975 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18976 * tree-ssa-operands.c (get_expr_operands): Likewise.
18977 * tree-tailcall.c (find_tail_calls): Likewise.
18979 * calls.c (expand_call): Reset old_stack_allocated after
18980 calling emit_stack_restore.
18982 2004-07-16 Richard Henderson <rth@redhat.com>
18984 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18985 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18986 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18987 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18988 copy_res_decl_for_inlining.
18990 * tree-inline.c (declare_return_variable): New modify_dest argument.
18991 Use it as the return value, when possible or manditory. Handle
18992 TREE_ADDRESSABLE types.
18993 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18994 replacement of CALL_EXPR.
18996 2004-07-16 Richard Henderson <rth@redhat.com>
18998 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18999 * gimple-low.c (expand_var_p): Don't check it.
19000 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19001 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19002 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19003 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19004 (find_referenced_vars): Don't call them.
19005 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19007 2004-07-16 Richard Henderson <rth@redhat.com>
19009 * function.c (pass_by_reference): True for all variable sized types.
19011 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19013 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19014 * tree-pretty-print.c: Include tree-chrec.h.
19015 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19016 and POLYNOMIAL_CHREC nodes.
19018 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19020 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19025 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19027 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19029 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19031 * config/s390/s390.c: Likewise.
19032 * config/s390/s390.h: Likewise.
19034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19036 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19037 of $sp adds. Remove REGNO checks from mips16 patterns.
19039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19041 * config/mips/mips.md: Delete outdated comment.
19043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19045 * config/mips/mips.c (get_float_compare_codes): Delete.
19046 (mips_emit_compare): New function, mostly extracted from
19047 get_float_compare_codes and gen_conditional_branch.
19048 (gen_conditional_branch, gen_conditional_move): Use it.
19050 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19052 * genautomata.c (add_vect): Speedup by using integers as
19053 bit-vectors for walking through the comb_vect and finding
19056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19058 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19059 operand is an uns_arith_operand; use subtraction otherwise.
19060 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19061 not just arith_operands.
19063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19065 * config/mips/mips-protos.h (gen_int_relational): Delete.
19066 (mips_emit_scc): Declare.
19067 * config/mips/mips.c (internal_test): Delete.
19068 (sle_operand, sleu_operand): New functions.
19069 (map_test_to_internal_test, gen_int_relational): Delete.
19070 (mips_emit_binary, mips_relational_operand_ok_p)
19071 (mips_emit_int_relational, mips_zero_if_equal)
19072 (mips_emit_scc): New functions.
19073 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19074 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19076 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19077 (sltu, sleu): Use mips_emit_scc.
19078 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19079 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19080 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19084 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19088 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19089 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19090 (*sgt_[sd]i): ...and sgt_[sd]i.
19091 (*slt_[sd]i): ...and slt_[sd]i.
19092 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19093 (*sltu_[sd]i): ...and sltu_[sd]i.
19094 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19095 Name previously unnamed mips16 patterns. Formatting fixes.
19097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19099 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19100 (branch_type): Delete.
19101 (gen_conditional_branch, gen_conditional_move)
19102 (mips_gen_conditional_trap): Update after name change. Get the
19103 comparison mode from cmp_operands[0].
19104 * config/mips/mips.h (cmp_type, branch_type): Delete.
19105 (cmp_operands): Renamed from branch_cmp.
19106 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19107 name change. Don't set branch_type.
19108 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19109 mode class of cmp_operands[0] rather than branch_type. Update after
19112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19114 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19115 of 0...255 to 0 when inside a SET.
19117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19119 * config/mips/mips.md: Remove mips16 define_peepholes.
19121 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19123 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19124 (fini_pre): Remove fake edges.
19126 2004-07-15 Richard Henderson <rth@redhat.com>
19128 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19129 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19131 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19133 * vec.h (VEC_address): New function.
19135 2004-07-14 Jason Merrill <jason@redhat.com>
19137 PR middle-end/15885
19138 * gimplify.c (gimplify_arg): New fn, split out from...
19139 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19141 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19143 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19144 generate code which is generated by pushqi1 now
19145 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19149 * combine.c (simplify_set): match the mode of the constant 0 with
19150 the tested operand to match the compare behaviour and the
19151 simplify_relational_operation() expectation.
19153 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19155 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19156 ("bordered"): Same.
19158 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19160 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19162 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19164 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19166 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19167 calls in mips16 code.
19169 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19171 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19172 the destination of the li as well as for the neg.
19174 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19177 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19178 * cgraph.h: Update declaration.
19179 * c-decl.c (build_cdtor): Update call with default priority.
19180 * coverage.c (create_coverage): Ditto.
19181 * tree-mudflap.c (mf_init_fndecl): New tree.
19182 (mudflap_init): Set it.
19183 (mudflap_register_call): Arrange to call __mf_init before the first
19184 __mf_register call.
19185 (mudflap_finish_file): Mark the mudflap static initializer as extra
19186 high priority, to beat all C++ static constructors.
19188 2004-07-15 Jeff Law <law@redhat.com>
19190 * loop.c (check_insn_for_givs): Restore check for code labels that was
19191 accidentally deleted by a recent checkin.
19193 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19195 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19196 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19198 2004-07-14 Richard Henderson <rth@redhat.com>
19200 * print-tree.c (print_node): Fix casts last change.
19202 2004-07-15 Paul Brook <paul@codesourcery.com>
19204 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19205 to TARGET_UNWIND_INFO.
19206 * except.c (output_function_exception_table): Ditto.
19208 * opts.c (decode_options): Ditto.
19209 * passes.c (rest_of_handle_final): Ditto.
19210 * final.c (final_start_function): Ditto.
19211 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19213 * targhooks.h (default_unwind_emit): Declare.
19214 * targhooks.c (default_unwind_emit): New function.
19215 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19216 * target.h (struct gcc_target): Add unwind_emit.
19217 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19218 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19219 Remove IA64_UNWIND_EMIT.
19220 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19222 2004-07-14 Richard Henderson <rth@redhat.com>
19224 * print-tree.c (print_node): Handle SSA_NAME.
19226 2004-07-14 James E Wilson <wilson@specifixinc.com>
19229 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19230 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19232 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19234 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19235 Use alias set 0 for memory, do proper mode calculations and adjust
19236 address for memories.
19238 2004-07-14 Per Bothner <per@bothner.com>
19240 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19241 structure with extra column field.
19242 * tree.c (expand_location): Also fill in column field.
19243 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19244 gets confused by the two conditionally-compiled definitions.
19246 2004-07-14 Eric Christopher <echristo@redhat.com>
19248 * calls.c (expand_call): Fix typo in comment.
19250 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19252 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19253 comparision of TFmode.
19255 2004-07-14 Richard Henderson <rth@redhat.com>
19257 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19258 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19259 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19260 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19261 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19263 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19264 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19265 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19267 2004-07-14 Mike Stump <mrs@apple.com>
19269 * config/darwin.h (WINT_TYPE): Define to be int to match
19270 system header files.
19272 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19274 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19275 that must be passed in the stack.
19276 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19277 arguments if the size is not a constant.
19279 2004-07-14 Per Bothner <per@bothner.com>
19281 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19282 instead of EXPR_LOCUS in a boolean context, which is always true
19283 if --enable-mapped-location.
19284 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19286 2004-07-14 Richard Henderson <rth@redhat.com>
19288 * dominance.c (struct dom_info): Add fake_exit_edge.
19289 (init_dom_info): Allocate it.
19290 (free_dom_info): Free it.
19291 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19293 (calc_idoms): Honor fake_exit_edge.
19295 2004-07-13 Jason Merrill <jason@redhat.com>
19297 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19298 (rhs_test_for): New fn.
19299 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19300 * tree-gimple.h: Declare them.
19301 * gimplify.c (gimplify_modify_expr): Use the new fns.
19303 2004-07-14 Richard Henderson <rth@redhat.com>
19305 * config/arm/arm-protos.h (arm_va_arg): Remove.
19306 * config/arm/arm.c (arm_va_arg): Remove.
19307 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19308 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19310 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19312 * pa.c (fix_range): New function to mark a range(s) of registers as
19314 (override_options): Call fix_range if the -mfixed-range option string
19316 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19317 * doc/invoke.texi (-mfixed-range): Document new option.
19319 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19321 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19323 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19325 2004-07-14 Roger Sayle <roger@eyesopen.com>
19327 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19328 by a positive power of two, split out from expand_divmod. Provide
19329 an alternate implementation when shifts are expensive. Lower the
19330 threshold for using a branchless implementation to BRANCH_COST >= 2.
19331 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19333 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19335 * tree-dfa.c (make_rename_temp): *Really* work just
19336 like create_tmp_var if called while outside SSA form.
19338 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19340 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19341 for division by zero.
19342 ("umodsi3"): Likewise.
19344 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19346 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19347 force loads of negative constants to be split.
19348 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19349 Generalize SImode li/neg splitter to cope with other modes.
19351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19353 * expmed.c: Remove more references to QUEUED in the comments.
19354 * expr.c: Likewise.
19356 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19359 2004-07-13 Richard Henderson <rth@redhat.com>
19360 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19363 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19365 * tree-dfa.c (make_rename_temp): Work just like
19366 create_tmp_var if called while outside SSA form.
19368 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19370 * expr.c (enqueue_insn, finish_expr_for_function,
19371 protect_from_queue, queued_subexp_p, mark_queue,
19372 emit_insns_enqueued_after_mark, emit_queue,
19373 expand_increment): Remove.
19374 (store_constructor): Expand increment as an assignment.
19375 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19376 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19377 case POSTDECREMENT_EXPR>): Abort.
19378 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19379 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19380 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19381 * function.h (pending_chain, x_pending_chain): Remove.
19382 * rtl.def (QUEUED): Remove.
19384 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19385 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19386 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19387 encode_units_mask): Likewise.
19388 * local-alloc.c (equiv_init_varies_p): Likewise.
19389 * rtl.c (copy_rtx): Likewise.
19390 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19391 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19392 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19394 * builtins.c (expand_builtin, expand_builtin_apply,
19395 expand_builtin_mathfn, expand_builtin_mathfn_2,
19396 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19397 Remove calls to emit_queue and protect_from_queue.
19398 * calls.c (expand_call, precompute_arguments,
19399 precompute_register_parameters, rtx_for_function_call,
19400 store_one_arg): Likewise.
19401 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19402 * explow.c (memory_address): Likewise.
19403 * expmed.c (clear_by_pieces_1, clear_storage,
19404 clear_storage_via_libcall, emit_group_load,
19405 emit_group_store, emit_store_flag,
19406 expand_expr_real_1, store_by_pieces,
19407 store_constructor, store_expr, try_casesi,
19408 try_tablejump): Likewise.
19409 * function.c (expand_pending_sizes): Likewise.
19410 * optabs.c (emit_cmp_and_jump_insns,
19411 emit_conditional_add, emit_conditional_move,
19412 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19413 * stmt.c (emit_case_bit_tests,
19414 expand_asm_expr, expand_computed_goto,
19415 expand_decl_init, expand_end_case_type,
19416 expand_end_stmt_expr, expand_expr_stmt_value,
19417 expand_return, expand_start_case,
19418 optimize_tail_recursion): Likewise.
19419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19420 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19422 2004-07-14 Ben Elliston <bje@au.ibm.com>
19424 * vec.h: Comment fix.
19426 2004-07-13 Richard Henderson <rth@redhat.com>
19428 * target.h (struct gcc_target): Add calls.pass_by_reference.
19429 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19430 * function.c (pass_by_reference): Use the hook.
19431 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19432 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19433 (hook_pass_by_reference_must_pass_in_stack): New.
19434 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19435 (alpha_pass_by_reference): New.
19436 (TARGET_PASS_BY_REFERENCE): New.
19437 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19438 * config/arc/arc.c (arc_pass_by_reference): New.
19439 (TARGET_PASS_BY_REFERENCE): New.
19440 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19441 (FUNCTION_ARG_CALLEE_COPIES): True.
19442 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19443 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19444 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19445 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19446 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19447 * config/cris/cris.c (cris_pass_by_reference): New.
19448 (TARGET_PASS_BY_REFERENCE): New.
19449 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19450 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19451 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19452 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19453 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19454 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19455 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19456 (frv_function_arg_pass_by_reference): Remove.
19457 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19458 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19459 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19460 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19461 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19462 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19463 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19464 (ia64_pass_by_reference): Rename from
19465 ia64_function_arg_pass_by_reference.
19466 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19467 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19468 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19469 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19470 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19471 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19472 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19473 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19474 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19475 (m32r_pass_by_reference): Adjust prototype. Make static.
19476 Handle mode sizes correctly.
19477 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19478 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19479 (m68hc11_function_arg_pass_by_reference): Remove.
19480 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19481 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19482 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19483 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19484 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19485 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19486 (mips_va_arg): Use pass_by_reference.
19487 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19488 Handle mode sizes correctly.
19489 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19491 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19492 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19493 (mmix_pass_by_reference): Rename from
19494 mmix_function_arg_pass_by_reference.
19495 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19496 (FUNCTION_ARG_CALLEE_COPIES): True.
19497 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19498 (mn10300_pass_by_reference): New.
19499 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19500 (FUNCTION_ARG_CALLEE_COPIES): True.
19501 * config/pa/pa.c (pa_pass_by_reference): New.
19502 (TARGET_PASS_BY_REFERENCE): New.
19503 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19504 (FUNCTION_ARG_CALLEE_COPIES): True.
19505 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19506 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19507 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19508 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19509 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19510 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19511 (s390_pass_by_reference): Rename from
19512 s390_function_arg_pass_by_reference.
19513 (s390_function_arg_advance): Don't query pass-by-ref.
19514 (s390_function_arg): Likewise.
19515 (s390_gimplify_va_arg): Use pass_by_reference.
19516 (s390_call_saved_register_used): Likewise.
19517 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19518 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19519 (shcompact_byref, sh_pass_by_reference): New.
19520 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19521 (SHCOMPACT_BYREF): Remove.
19522 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19523 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19524 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19525 (sparc_gimplify_va_arg): Use pass_by_reference.
19526 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19527 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19528 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19529 (v850_pass_by_reference): New.
19530 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19531 (FUNCTION_ARG_CALLEE_COPIES): True.
19532 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19533 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19535 2004-07-14 Richard Henderson <rth@redhat.com>
19536 Richard Sandiford <rsandifo@redhat.com>
19538 * config/mips/mips-protos.h (mips_va_arg): Delete.
19539 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19540 * config/mips/mips.c: Include tree-gimple.h.
19541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19542 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19543 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19544 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19546 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19548 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19549 arguments for COND_EXPR in big-endian adjustment code.
19551 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19553 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19554 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19555 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19556 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19558 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19560 PR tree-optimization/16443
19561 * tree-ssa-alias.c: Add more description for
19562 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19563 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19564 clobbering of call-clobbered and addressable variables. If
19565 there are any before aliases have been computed, add them.
19567 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19569 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19572 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19574 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19575 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19578 2004-07-13 Per Bothner <per@bothner.com>
19580 * collect2.c (main): Handle --no-demangle and --demangle flags.
19582 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19584 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19585 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19586 (tree-data-ref.o): New rule.
19587 * lambda.h: New file.
19588 * tree-data-ref.c: New file.
19589 * tree-data-ref.h: New file.
19590 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19591 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19596 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19597 * config/sparc/sparc.c (output_ubranch): New function.
19598 * config/sparc/sparc.md (jump pattern): Use it.
19600 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19603 * config/sparc/sparc.c (output_cbranch): Properly guard
19604 the code handling far branches with TARGET_V9.
19605 * config/sparc/sparc.md (length attribute): Document the
19606 side-effect of having a length greater or equal to 3.
19608 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19609 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19612 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19613 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19615 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19616 Martin Sebor <sebor@roguewave.com>
19619 * doc/invoke.texi (SPARC options): Document -threads
19620 and -pthreads on Solaris.
19622 2004-07-13 Richard Henderson <rth@redhat.com>
19624 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19626 (ind_gimplify_va_arg_expr): Remove.
19627 * tree.h (ind_gimplify_va_arg_expr): Remove.
19628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19629 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19632 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19634 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19635 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19636 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19638 2004-07-13 Richard Henderson <rth@redhat.com>
19640 * function.c (pass_by_reference): New.
19641 (assign_parm_find_data_types): Use it.
19642 * calls.c (initialize_argument_information): Likewise.
19643 (emit_library_call_value_1): Likewise.
19644 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19645 * function.h (pass_by_reference): Declare.
19647 2004-07-13 Richard Henderson <rth@redhat.com>
19649 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19650 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19651 * expr.h (MUST_PASS_IN_STACK): Remove.
19652 * system.h (MUST_PASS_IN_STACK): Poison.
19653 * tree.h (must_pass_in_stack_var_size): Declare.
19654 (must_pass_in_stack_var_size_or_pad): Declare.
19655 * calls.c (must_pass_in_stack_var_size): New.
19656 (must_pass_in_stack_var_size_or_pad): Rename from
19657 default_must_pass_in_stack.
19658 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19659 (TARGET_MUST_PASS_IN_STACK): New.
19660 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19661 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19662 (TARGET_MUST_PASS_IN_STACK): New.
19663 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19664 * config/frv/frv.c (frv_must_pass_in_stack): New.
19665 (TARGET_MUST_PASS_IN_STACK): New.
19666 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19667 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19668 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19669 (ix86_must_pass_in_stack): Make static.
19670 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19671 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19672 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19673 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19674 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19675 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19676 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19677 (mcore_must_pass_on_stack): Remove.
19678 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19679 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19680 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19681 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19682 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19683 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19684 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19685 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19686 (TARGET_MUST_PASS_IN_STACK): New.
19687 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19688 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19689 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19690 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19691 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19692 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19693 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19694 MUST_PASS_IN_STACK.
19696 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19697 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19698 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19699 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19700 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19701 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19702 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19703 config/xtensa/xtensa.c: Use target hook.
19705 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19707 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19708 * configure: Rebuilt.
19710 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19712 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19713 * config/mips/mips.h (mips_reg_names): Don't declare.
19714 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19715 (TARGET_NAME_REGS): Delete.
19716 (TARGET_SWITCHES): Remove -mrnames.
19717 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19718 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19720 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19721 (override_options): Remove handling of TARGET_NAME_REGS.
19723 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19725 * config/mips/mips.h (TARGET_*): Boolify.
19727 2004-07-12 Nick Clifton <nickc@redhat.com>
19729 * config.gcc: Add sh-*-symbianelf target.
19730 * config/sh/sh.c: Add new target macros:
19731 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19732 TARGET_CXX_IMPORT_EXPORT_CLASS.
19733 (sh_file_start): Create a definition of the .directive section.
19734 (sh_attribute): Add dllimport and dllexport attributes.
19735 * config/sh/symbian-pre.h: New file.
19736 * config/sh/symbian-post.h: New file.
19737 * config/sh/symbian.c: New file. Contains Symbian specific
19739 * config/sh/sh-protos.h: Add prototypes for new functions
19740 provided by symbian.c.
19741 * config/sh/t-symbian: New file.
19742 * doc/extend.texi: Document support for dllimport and dllexport
19743 attributes by the sh-symbianelf target.
19745 2004-07-12 James E Wilson <wilson@specifixinc.com>
19747 * Makefile.in (AR): Use @AR@ not ar.
19749 (AR_FOR_TARGET): Use $(AR) not ar for native.
19750 (NM_FOR_TARGET): Use $(NM) not nm for native.
19751 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19752 * configure: Regenerate.
19754 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19756 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19758 (ashldi3_sp64): Likewise.
19760 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19763 * pa.c (function_arg): Update comment.
19764 * pa.h (BLOCK_REG_PADDING): Define.
19766 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19768 PR tree-optimization/16461
19769 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19770 arguments of phi nodes.
19772 2004-07-12 Devang Patel <dpatel@apple.com>
19774 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19776 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19778 * function.c (expand_function_start): Ensure r_save is in Pmode.
19779 * calls.c (prepare_call_address): Ensure static_chain_value is
19781 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19782 r_save_area are in Pmode.
19783 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19784 fnaddr, and static_chain are in Pmode.
19786 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19789 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19791 2004-07-12 Richard Henderson <rth@redhat.com>
19793 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19794 next to build_builtin_va_list.
19795 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19796 * builtins.c (gimplify_va_arg_expr): Likewise.
19797 * gimplify.c (copy_if_shared_r): Likewise.
19799 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19801 * passes.c (rest_of_decl_compilation): Don't defer call of
19802 assemble_variable if its DECL_RTL is already set.
19804 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19806 * cfgloop.h (struct loop): Add nb_iterations field.
19807 (current_loops): Declare.
19808 * tree-chrec.c (chrec_not_analyzed_yet,
19809 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19810 chrec_contains_symbols_defined_in_loop): Remove the temporary
19812 * tree-flow-inline.h (loop_containing_stmt): New function.
19813 * tree-scalar-evolution.c: Add implementation.
19814 * tree-scalar-evolution.h: Add declarations.
19816 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19818 PR rtl-optimization/15921
19819 * Makefile.in (global.o): Add recog.h.
19821 * global.c (recog.h): Add the include-clause.
19822 (bb_info): New member earlyclobber.
19823 (allocate_bb_info, free_bb_info): Initialize/finish the new
19825 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19827 (check_earlyclobber, regclass_intersect,
19828 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19830 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19831 (make_accurate_live_analysis): Modify pavin.
19833 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19835 * tree-cfg.c (find_taken_edge): Statically compute the truth
19836 value of a predicate comparing an SSA_NAME to itself.
19838 2004-07-12 Roger Sayle <roger@eyesopen.com>
19840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19841 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19842 by returning the cost of a multiplication plus an addition.
19844 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19846 PR tree-optimization/14107
19847 * gimplify.c (gimplify_return_expr): Accept a
19848 RETURN_EXPR with an error argument.
19849 * tree-optimize.c (init_tree_optimization_passes):
19850 Run pass_warn_function_return at -O0.
19852 2004-07-12 Roger Sayle <roger@eyesopen.com>
19854 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19857 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19859 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19861 * config/mips/3000.md: Add copyright notice. Remove automota and
19862 function units; use generic ones instead. Only define reservations
19863 for things that are different from generic.md. Extend each clause
19865 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19866 * config/mips/mips.md: Include them. Remove define_function_units.
19867 (alu, imuldiv): New automata and units.
19869 2004-07-12 Ben Elliston <bje@au.ibm.com>
19871 * doc/invoke.texi (Optimize Options): Document -frename-registers
19872 not being enabled by default at -O3.
19874 2004-07-11 Roger Sayle <roger@eyesopen.com>
19876 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19877 floating point additions, to keep real immediate constant positive.
19878 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19879 into X + C, and leave positive real constants as X - C.
19881 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19883 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19885 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19887 PR tree-optimization/15654
19888 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19890 2004-07-11 Roger Sayle <roger@eyesopen.com>
19892 * builtins.c (fold_builtin_fputs): Don't bother converting the
19893 return type to integer_type_node, as we've already checked that
19894 the result will be ignored.
19896 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19897 that signed addition, subtraction, multiplication, division,
19898 remainder, negation and absolute value may potentially trap.
19900 * fold-const.c (fold_ignored_result): New function to strip
19901 non-side-effecting tree nodes from an expression whose result
19903 (fold_convert): Call fold_ignored_result when casting a value
19905 (omit_one_operand): Call fold_ignored_result on the "omitted"
19906 operand when building a COMPOUND_EXPR.
19907 (pedantic_omit_one_operand): Likewise.
19908 * tree.h (fold_ignored_result): Prototype here.
19909 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19910 when we're going to ignore the result.
19912 2004-07-11 Richard Henderson <rth@redhat.com>
19915 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19916 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19917 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19918 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19919 (sra_elt_eq): Use fields_compatible_p.
19920 (generate_one_element_ref): Use find_compatible_field.
19922 2004-07-11 Richard Henderson <rth@redhat.com>
19925 * tree-sra.c (generate_one_element_init): New.
19926 (generate_element_init): Use it.
19927 (scalarize_init): Push/pop gimplify context around it.
19928 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19929 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19931 2004-07-11 Roger Sayle <roger@eyesopen.com>
19933 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19934 combine.c's combine_insn_cost.
19935 * rtl.h (insn_rtx_cost): Prototype here.
19936 * combine.c (combine_insn_cost): Delete function.
19937 (combine_validate_cost): Update callers of combine_insn_cost to
19938 call insn_rtx_cost instead.
19939 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19940 requesting the rtx_cost of call and/or jump instructions.
19942 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19943 rtx_cost directly. Don't request/use the cost of call or jump
19944 instructions. Return -1 if the cost of any instruction can't be
19945 determined (or the BB contains a function call).
19946 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19947 -1 (i.e. can't determine the cost of any instruction or the basic
19948 block contains a subroutine call).
19949 (find_if_case_2): Likewise.
19951 2004-07-11 Roger Sayle <roger@eyesopen.com>
19953 * rs6000.c (struct processor_costs): Change semantics of fields to
19954 include the COST_N_INSNS scaling, and update all initializers.
19955 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19956 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19957 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19958 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19962 * LANGUAGES: Remove obsolete information.
19964 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19966 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19967 SIGBUS signal frames, the PSW address points *to* the faulting
19968 instruction, not after it.
19970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19972 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19973 added to TLS symbol addresses.
19975 2004-07-11 Richard Henderson <rth@redhat.com>
19977 * expmed.c (init_expmed): Use stack-local structures for
19978 temporary rtl. Don't recognize shifts.
19980 2004-07-11 Richard Henderson <rth@redhat.com>
19982 * expr.c (store_expr): Don't fiddle subreg promotion for types
19983 with precision smaller than the mode.
19985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19987 * tree.h (all_types_permanent): Remove.
19989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19991 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19992 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19993 * langhooks.c (lhd_clear_binding_stack): Remove.
19994 * langhooks-def.h (lhd_clear_binding_stack,
19995 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19996 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19997 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19998 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19999 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20000 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20001 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20002 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20003 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20004 * tree.h (poplevel): Don't declare.
20005 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20006 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20007 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20008 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20013 PR tree-optimization/16437
20014 * c-common.c (shorten_compare): Don't mark result of conversion to
20015 narrower signed type as overflowing.
20016 * fold-const.c (decode_field_reference): Determine whether
20017 signedness comes from outer type using precision rather than size.
20019 2004-07-11 Phil Edwards <phil@codesourcery.com>
20021 * configure.ac: Alphabetize --enable-checking list, add
20022 missing valgrind entry.
20023 * configure: Regenerate.
20025 2004-07-11 Phil Edwards <phil@codesourcery.com>
20027 * doc/install.texi (Testing): Fix syntax in "make check" example.
20029 2004-07-10 James E Wilson <wilson@specifixinc.com>
20031 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20033 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20035 PR rtl-optimization/16001
20036 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20039 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20041 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20043 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20044 James Morrison <phython@gcc.gnu.org>
20046 * doc/contrib.texi (Contributors): Add gfortran contributors and
20047 fix a couple of typos.
20049 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20051 PR rtl-optimization/15387
20052 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20053 to incoming args space correctly.
20055 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20057 * pa.c (output_indirect_call): Only use %r2 as the link register in
20058 indirect calls with the long PA 2.0 pc-relative branch.
20060 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20062 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20063 for the default tuning if TARGET_64BIT.
20065 2004-07-10 Richard Henderson <rth@redhat.com>
20067 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20068 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20070 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20072 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20073 * expmed.c (store_bit_field, extract_bit_field): Remove last
20075 * builtins.c (expand_builtin_signbit): Adjust callers.
20076 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20077 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20078 * ifcvt.c (noce_emit_move_insn): Likewise.
20079 * stmt.c (expand_return): Likewise.
20080 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20081 store_field, expand_expr_real_1): Likewise.
20083 2004-07-10 Richard Henderson <rth@redhat.com>
20085 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20087 2004-07-09 Mike Stump <mrs@apple.com>
20089 * config/darwin.c (no_dead_strip): Add.
20090 (HAVE_DEAD_STRIP): Add.
20091 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20094 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20096 * tree-ssa-loop-im.c: New file.
20097 * Makefile.in (tree-ssa-loop-im.o): Add.
20098 * cfgloop.c (superloop_at_depth): New function.
20099 * cfgloop.h (superloop_at_depth): Declare.
20100 * common.opt (ftree-lim): New flag.
20101 * expr.c (array_ref_up_bound): New function.
20102 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20103 * timevar.def (TV_LIM): New timevar.
20104 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20105 computing immediate uses of a phi node.
20106 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20107 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20108 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20109 * tree-pass.h (pass_lim): Declare.
20110 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20112 (pass_lim): New pass structure.
20113 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20114 * tree.c (in_array_bounds_p): New function.
20115 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20116 (in_array_bounds_p, array_ref_up_bound): Declare.
20117 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20118 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20120 2004-07-09 Richard Henderson <rth@redhat.com>
20122 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20124 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20127 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20129 * flags.h: Delete redundant prototypes that are being generated
20130 in options.h from common.opt.
20131 * common.opt: Add in the expository comments formerly in flags.h.
20133 2004-07-09 Jan Beulich <jbeulich@novell.com>
20135 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20136 available for use only when TARGET_MMX/_SSE is set, and check for
20137 variable argument function if any register count is non-zero.
20138 (function_arg): Correctly suppress repeated warnings for passing SSE
20139 vectors are arguments without SSE enabled.
20140 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20141 would be SSE register modes does no longer influence the alignment.
20143 2004-07-09 Richard Henderson <rth@redhat.com>
20145 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20146 Always align upward to arg boundary. Use size_in_bytes/round_up.
20147 Maintain type-correctness of constants.
20148 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20150 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20152 * config/sparc/sparc.c (*_costs): Scale instruction costs
20154 (sparc_rtx_costs): Adjust as appropriate.
20156 2004-07-09 Jan Beulich <jbeulich@novell.com>
20158 * config/i386/mm3dnow.h: New.
20159 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20161 2004-07-09 Richard Henderson <rth@redhat.com>
20163 * simplify-rtx.c (simplify_const_relational_operation): Only
20164 look at bounds of scalar integers.
20166 2004-07-09 Jan Beulich <jbeulich@novell.com>
20168 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20170 2004-07-09 Andrew Pinski <apinski@apple.com>
20172 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20174 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20175 UOBJC_METACLASS_decl.
20177 2004-07-09 James E Wilson <wilson@specifixinc.com>
20180 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20181 do return a parallel if hfa_mode == XFmode and mode == TImode.
20183 2004-07-09 Jan Beulich <jbeulich@novell.com>
20185 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20186 permissible for unary plus.
20188 2004-07-09 Jan Beulich <jbeulich@novell.com>
20190 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20191 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20192 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20193 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20194 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20195 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20196 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20197 (BUILTIN_xxxIMAX): New.
20198 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20199 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20200 BUILT_IN_PARITYIMAX.
20202 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20204 * config/sparc/sparc.h (processor_costs): Define.
20205 (sparc_costs): Declare.
20206 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20207 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20208 ultrasparc3_costs): New.
20209 (sparc_override_options): Set sparc_costs as appropriate.
20210 (sparc_rtx_costs): Use sparc_costs instead of messy
20213 2004-07-09 Steven Bosscher <stevenb@suse.de>
20215 * doc/md.texi (Processor pipeline description): Mention that
20216 the old pipeline description is deprecated.
20218 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20219 mciu_7450 function unit to...
20220 (automaton ppc7450mciu): ...new automaton.
20222 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20223 (schedule_block): Don't consider inserting bubbles.
20224 (sched_init): Don't initialize DFA bubbles.
20225 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20226 TARGET_SCHED_DFA_BUBBLE): Remove.
20227 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20228 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20229 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20231 * stmt.c (conditional_context): Remove prototype.
20232 * tree.h (conditional_context): Remove.
20233 * tree-cfg.c (pre_insert_on_edge): Remove.
20235 * c-common.h (c_expand_asm_operands): Remove prototype.
20236 * c-typeck.c (c_expand_asm_operands): Remove.
20238 2004-07-09 Jan Beulich <jbeulich@novell.com>
20240 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20241 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20242 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20243 and V8QI are class SSE. All sufficiently small remaining vector modes
20244 must be passed in one or two integer registers.
20245 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20246 returned in memory.
20247 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20248 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20249 and must thus be handled explicitly.
20250 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20252 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20253 movv2sf_internal): Permit moving between MMX and XMM registers (since
20254 MMX areguments and return values are passed in XMM registers).
20255 (sse2_umulsidi3): Correct type and mode.
20257 2004-07-09 Richard Henderson <rth@redhat.com>
20259 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20261 2004-07-09 Eric Christopher <echristo@redhat.com>
20263 * config/rs6000/40x.md: Split into two automatons.
20265 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20266 Andrew Pinski <apinski@apple.com>
20268 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20269 on when we have more than one input file.
20270 (c_common_parse_file): Restore loop over all input files.
20271 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20273 * c-decl.c (set_type_context): New function.
20274 (pop_scope): Use it to set context of types. When we
20275 encounter a TYPE_DECL, set the context of the attached type too.
20276 (pop_file_scope): Don't call cpp_undef_all here.
20277 (diagnose_mismatched_decls): Do not complain about a second
20278 definition of an 'extern inline' function if it's not in the
20279 same translation unit. Do not complain about inline
20280 declaration after use if the use was in a different
20282 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20283 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20284 the external scope.
20285 (pushdecl_top_level): Likewise.
20286 (grokdeclarator): Clarify what is going on with setting
20287 DECL_EXTERNAL on function types, a little.
20288 (c_write_global_declarations): Don't do anything if
20289 -fsyntax-only or errors have been encountered.
20291 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20293 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20295 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20298 * pa.c (output_indirect_call): Use %r2 as the link register when
20299 calling $$dyncall with a pc-relative branch.
20301 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20303 * doc/install.texi (Binaries): Mention OpenPKG.
20305 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20307 Fix PR tree-optimization/15555
20308 * tree-dfa.c (dump_variable): If the variable is a pointer
20309 SSA_NAME, also dump its points-to information.
20310 * tree-flow.h (struct ptr_info_def): Add field
20312 (dump_points_to_info_for): Declare.
20313 (debug_points_to_info_for): Declare.
20314 * tree-optimize.c (init_tree_optimization_passes): Add a
20315 second alias analysis pass after DOM2.
20316 Move pass_del_pta to a later spot.
20317 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20318 create a name tags when we find a dereferenced pointer. Just
20319 mark the pointer dereferenced.
20320 (collect_points_to_info_for): Move code to clear points-to
20321 information to create_name_tags.
20322 (create_name_tags): New function.
20323 (compute_flow_sensitive_aliasing): Call it.
20324 (setup_pointers_and_addressables): Mark type tags for renaming
20325 here instead of ...
20326 (create_memory_tag): ... here.
20327 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20328 (dump_points_to_info_for): Declare extern.
20329 (debug_points_to_info_for): New function.
20331 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20333 * config/arc/arc.md: Switch to DFA-based scheduler description.
20334 * config/arc/arc.c: Switch to DFA-based scheduler description.
20336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20338 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20341 2004-07-09 Richard Henderson <rth@redhat.com>
20343 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20344 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20345 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20346 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20348 * config/v850/v850-protos.h (v850_va_arg): Remove.
20349 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20350 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20351 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20352 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20353 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20355 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20358 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20359 and DImode to use +/-4k offset.
20361 2004-07-09 Richard Henderson <rth@redhat.com>
20363 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20365 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20366 (xstormy16_gimplify_va_arg_expr): Rewrite from
20367 xstormy16_expand_builtin_va_arg.
20368 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20370 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20371 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20373 * config/sh/sh-protos.h (sh_va_arg): Remove.
20374 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20375 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20376 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20378 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20379 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20380 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20381 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20383 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20384 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20385 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20386 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20388 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20390 * config/sparc/sparc.md (return): Rewrite length formula.
20391 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20392 argument to final_scan_insn when in a delay slot.
20393 (output_sibcall): Likewise.
20395 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20397 * arm.c (arm_cpp_interwork): New variable.
20398 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20400 * arm.h (arm_cpp_interwork): Declare it.
20401 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20402 __THUMB_INTERWORK__ in the preprocessor.
20404 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20406 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20412 Override default settings to account for -m32 and -m64.
20414 2004-07-08 Randolph Chung <tausq@debian.org>
20416 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20418 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20420 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20421 before comparing it as such.
20423 2004-07-08 Richard Henderson <rth@redhat.com>
20425 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20426 temporary. Use bit arithmetic to align.
20428 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20430 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20431 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20432 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20433 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20434 add_labels_and_missing_jumps, find_jump_block,
20435 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20437 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20438 link_btr_uses, move_btr_def): Likewise.
20439 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20440 expand_builtin_expect_jump): Likewise.
20441 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20442 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20443 * cfganal.c (forwarder_block_p): Likewise.
20444 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20445 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20446 find_bb_boundaries): Likewise.
20447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20448 merge_blocks_move_predecessor_nojumps,
20449 merge_blocks_move_successor_nojumps, insns_match_p,
20450 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20451 try_optimize_cfg): Likewise.
20452 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20453 * cfglayout.c (skip_insns_after_block, label_for_bb,
20454 record_effective_endpoints, insn_locators_initialize,
20455 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20456 * cfgmainloop.c (create_loop_notes): Likewise.
20457 * cfgrtl.c (delete_insn, delete_insn_chain,
20458 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20459 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20460 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20461 redirect_branch_edge, force_nonfallthru_and_redirect,
20462 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20463 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20464 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20466 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20467 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20468 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20469 * combine.c (combine_instructions, can_combine_p, try_combine,
20470 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20471 distribute_notes, distribute_links, insn_cuid): Likewise.
20472 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20473 invalidate_skipped_block, cse_set_around_loop,
20474 cse_end_of_basic_block, cse_main, cse_basic_block,
20475 cse_condition_code_reg): Likewise.
20476 * cselib.c (cselib_process_insn): Likewise.
20477 * ddg.c (create_ddg): Likewise.
20478 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20480 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20481 gen_label_die, dwarf2out_var_location): Likewise.
20482 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20483 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20484 last_call_insn, active_insn_p, next_label, prev_label,
20485 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20486 add_insn_before, remove_insn, add_function_usage_to,
20487 reorder_insns, find_line_note, remove_unnecessary_notes,
20488 emit_insn_after_1, classify_insn): Likewise.
20489 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20490 connect_post_landing_pads, sjlj_mark_call_sites,
20491 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20492 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20493 convert_to_eh_region_ranges): Likewise.
20494 * explow.c (optimize_save_area_alloca): Likewise.
20495 * expr.c (expand_expr_real): Likewise.
20496 * final.c (insn_current_reference_address, compute_alignments,
20497 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20498 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20499 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20500 propagate_block_delete_insn, propagate_one_insn,
20501 init_propagate_block_info, propagate_block, libcall_dead_p,
20502 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20504 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20505 expand_function_start, expand_function_end, contains,
20506 thread_prologue_and_epilogue_insns,
20507 reposition_prologue_and_epilogue_notes): Likewise.
20508 * gcse.c (constprop_register, bypass_conditional_jumps,
20509 insert_insn_end_bb, gcse_after_reload): Likewise.
20510 * genemit.c (gen_expand, gen_split): Likewise.
20511 * genpeep.c (gen_peephole, main): Likewise.
20512 * global.c (build_insn_chain): Likewise.
20513 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20514 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20515 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20516 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20517 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20518 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20519 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20520 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20521 dead_or_predicable): Likewise.
20522 * integrate.c (try_constants): Likewise.
20523 * jump.c (rebuild_jump_labels, cleanup_barriers,
20524 purge_line_number_notes, init_label_info, mark_all_labels,
20525 squeeze_notes, get_label_before, get_label_after,
20526 reversed_comparison_code_parts, simplejump_p, pc_set,
20527 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20528 delete_barrier, delete_prior_computation, delete_computation,
20529 delete_related_insns, delete_for_peephole, redirect_jump):
20531 * lcm.c (optimize_mode_switching): Likewise.
20532 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20534 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20535 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20536 * loop-iv.c (simplify_using_assignment): Likewise.
20537 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20538 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20539 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20540 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20541 check_insn_for_givs, check_final_value, update_giv_derive,
20542 basic_induction_var, product_cheap_p, check_dbra_loop,
20543 loop_insn_first_p, last_use_this_basic_block,
20544 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20545 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20546 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20547 sms_schedule_by_order): Likewise.
20548 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20549 * postreload.c (reload_cse_simplify_operands, reload_combine,
20550 reload_cse_move2add): Likewise.
20551 * predict.c (can_predict_insn_p, estimate_probability,
20552 expected_value_to_br_prob, process_note_predictions): Likewise.
20553 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20554 * profile.c (branch_prob): Likewise.
20555 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20556 detect_webs_set_in_cond_jump): Likewise.
20557 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20558 ra_print_rtl_with_bb): Likewise.
20559 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20560 * recog.c (next_insn_tests_no_inequality, find_single_use,
20561 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20562 * reg-stack.c (next_flags_user, record_label_references,
20563 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20564 compensate_edge, convert_regs_1): Likewise.
20565 * regclass.c (scan_one_insn): Likewise.
20566 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20567 regmove_optimize, fixup_match_1, single_set_for_csa,
20568 combine_stack_adjustments_for_block): Likewise.
20569 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20570 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20571 find_equiv_reg): Likewise.
20572 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20573 reload_as_needed, emit_input_reload_insns, do_output_reload,
20574 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20576 * reorg.c (find_end_label, emit_delay_sequence,
20577 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20578 get_jump_flags, rare_destination, mostly_true_jump,
20579 try_merge_delay_insns, redundant_insn, own_thread_p,
20580 fill_simple_delay_slots, fill_slots_from_thread,
20581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20582 dbr_schedule): Likewise.
20583 * resource.c (find_basic_block, next_insn_no_annul,
20584 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20585 * rtl.h (RTX_PREV): Likewise.
20586 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20587 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20588 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20589 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20590 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20591 find_first_parameter_load, can_hoist_insn_p): Likewise.
20592 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20593 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20594 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20595 schedule_ebbs): Likewise.
20596 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20597 is_conditionally_protected, can_schedule_ready_p,
20598 add_branch_dependences, debug_dependencies): Likewise.
20599 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20601 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20602 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20603 set_dominates_use, ujump_to_loop_cont): Likewise.
20604 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20605 * varasm.c (output_constant_pool_1): Likewise.
20607 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20609 * tree-scalar-evolution.c: New file.
20610 * tree-scalar-evolution.h: New file.
20611 * tree-ssa-loop-niter.c: New file.
20612 * Makefile.in (SCEV_H): New.
20613 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20614 * cfgloop.h (struct loop): Add bounds field.
20615 * tree-flow.h (struct tree_niter_desc): New type.
20616 (number_of_iterations_cond, number_of_iterations_exit,
20617 loop_niter_by_eval, find_loop_niter_by_eval,
20618 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20619 free_numbers_of_iterations_estimates): Declare.
20620 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20621 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20622 * doc/invoke.texi (max-iterations-to-track): Document.
20624 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20626 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20627 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20628 (MODE_AFTER): Add cast appropriately.
20629 * config/sh/sh.md (movdi splitter): Likewise.
20630 (casesi_worker_2): Add const qualifier appropriately.
20631 (eh_return): Remove unused variable.
20632 (insv): Initialize v;
20634 2004-07-08 Richard Henderson <rth@redhat.com>
20636 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20637 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20638 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20639 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20640 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20642 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20643 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20644 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20645 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20647 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20648 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20649 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20650 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20652 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20653 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20654 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20655 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20657 * config/i860/i860-protos.h (i860_va_arg): Remove.
20658 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20659 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20660 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20662 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20664 * system.h: Prototype getpagesize if missing.
20665 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20666 * configure: Regenerate.
20667 * config.in: Regenerate.
20669 2004-07-08 Richard Henderson <rth@redhat.com>
20671 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20672 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20673 (fr30_gimplify_va_arg_expr): New.
20674 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20675 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20677 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20680 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20681 of asm_noperands result.
20683 2004-07-08 Richard Henderson <rth@redhat.com>
20685 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20686 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20687 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20688 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20690 2004-07-08 Richard Henderson <rth@redhat.com>
20692 * builtins.c (ind_gimplify_va_arg_expr): New.
20693 * tree.h (ind_gimplify_va_arg_expr): Declare.
20694 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20696 2004-07-08 Jan Beulich <jbeulich@novell.com>
20698 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20699 patterns also on vector elements other than the first one.
20700 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20703 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20705 * config/rs6000/darwin-ldouble.c: Correct reference
20706 to the Linnainmaa paper.
20708 2004-07-08 Richard Henderson <rth@redhat.com>
20710 * config/arc/arc-protos.h (arc_va_arg): Remove.
20711 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20712 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20713 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20715 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20716 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20717 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20718 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20720 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20722 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20726 * c-decl.c (static_ctors, static_dtors): Make static.
20727 (pop_file_scope): Call c_common_write_pch and
20728 cgraph_finalize_compilation_unit here.
20729 (build_cdtor): Moved here from c-objc-common.c; simplify.
20730 (c_write_global_declarations_1): Clarify comment.
20731 (c_write_global_declarations): Close the external scope before
20732 doing anything else. Call build_cdtor, cgraph_optimize, and
20733 mudflap_finish_file here.
20734 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20736 * c-objc-common.c: No need to include cgraph.h.
20737 (build_cdtor): Moved to c-decl.c.
20738 (c_objc_common_finish_file): Delete.
20739 * c-tree.h: Update to match.
20740 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20741 (generate_static_references): Set TREE_USED before calling finish_decl.
20742 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20743 on the static_instances_decl.
20745 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20747 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20748 decls when there is only one input translation unit.
20749 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20750 change of 2004-07-05; do not treat declarations with
20751 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20752 * opts.c (cur_in_fname): Delete.
20753 * opts.h: Likewise.
20754 * tree.c: Revert changes of 2004-07-05; no special treatment
20755 for TRANSLATION_UNIT_DECLs.
20756 * Makefile.in (tree.o): Update dependencies.
20758 2004-07-08 Roger Sayle <roger@eyesopen.com>
20760 * builtins.c (fold_builtin_strcpy): Merge functionality from
20761 simplify_builtin_strcpy. Add additional len argument. No longer
20762 static. Remove function prototype.
20763 (fold_builtin_strncpy): Likewise integrate functionality from
20764 simplify_builtin_strncpy. Add additional slen argument. No
20765 longer static. Remove function prototype.
20766 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20767 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20768 types of "ignore" and "unlocked" parameters to bool.
20769 (fold_builtin_1): Add additional ignore argument. Call renamed
20770 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20771 builtins. Update arguments to fold_builtin_strncpy and
20772 fold_builtin_strcpy. Add function prototype.
20773 (fold_builtin): Add additional Boolean ignore argument to pass
20775 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20776 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20777 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20779 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20780 simplify_builtin_strncpy): Delete function prototypes.
20781 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20782 fold_builtin_strncpy): Add function prototypes here.
20783 (fold_builtin): Update function prototype with new "bool ignore".
20785 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20786 (ccp_fold_builtin): Update call to fold_builtin. Call
20787 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20788 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20789 simplify_builtin_strncpy respectively.
20790 * fold-const.c (fold): Update call to fold_builtin.
20792 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20794 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20797 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20798 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20799 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20800 * calls.c: Remove ifdefs of macros above.
20801 * functions.c: Likewise.
20802 * expr.c: Likewise.
20804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20806 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20807 (arch attribute): Delete.
20808 (current_function_calls_alloca attribute): Rename into calls_alloca.
20809 (calls_eh_return): New attribute.
20810 (leaf_function): Likewise.
20811 (length attribute): Fix formula for sibcalls.
20812 (return insn): Correctly compute the 'length' attribute.
20813 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20815 2004-07-08 Richard Henderson <rth@redhat.com>
20817 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20818 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20819 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20820 * tree-eh.c (lower_eh_constructs_1): Likewise.
20821 * tree-sra.c (sra_walk_modify_expr): Likewise.
20822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20823 (eliminate_unnecessary_stmts): Likewise.
20824 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20825 * tree-tailcall.c (optimize_tail_call): Likewise.
20826 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20828 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20829 Jakub Jelinek <jakub@redhat.com>
20831 * config/i386/i386.c (override_options): Enable
20832 SSE prefetches with -mtune, as long as we are
20833 compiling for i686 or higher. All i686 processors
20834 accept SSE prefetches as NOPS, some i586's don't.
20836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20839 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20841 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20843 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20844 the handling of clobbering ASM_EXPRs.
20846 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20849 * config/sparc/sparc.c (function_value): In 64-bit mode,
20850 return the aggregates larger than 16 bytes like unions.
20852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20855 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20856 'temp' is zero, generate new pseudos as needed and emit the
20857 sequence of insns in single-assignment form. Resync comments
20859 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20860 function before reload.
20862 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20864 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20866 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20868 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20869 Allocation is signed.
20870 (VEC_reserve): Return flag, allocation is signed.
20872 2004-07-08 Richard Henderson <rth@redhat.com>
20874 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20875 OBJ_TYPE_REF_OBJECT.
20877 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20878 Neil Booth <neil@daikokuya.co.uk>
20882 * c-decl.c (finish_struct): Ensure bit-fields are given the
20884 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20885 the precision to match as well as the mode.
20886 * expr.c (reduce_to_bit_field_precision): New function.
20887 (expand_expr_real_1): Reduce expressions of bit-field type to
20889 * langhooks.h (reduce_bit_field_operations): New hook.
20890 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20892 * c-lang.c, objc/objc-lang.c
20893 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20894 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20896 * tree.c (build_nonstandard_integer_type): New function.
20897 * tree.h (build_nonstandard_integer_type): New prototype.
20898 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20899 conversions between integer and boolean types as useless.
20901 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20903 * c-common.c (c_common_nodes_and_builtins): Do not
20904 create __builtin_ptrdiff_t and __builtin_size_t.
20906 2004-07-08 Andrew Pinski <apinski@apple.com>
20908 * Makefile.in (libbackend.o): Add -combine to the gcc
20911 2004-07-08 Nick Clifton <nickc@redhat.com>
20913 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20916 2004-07-08 Richard Henderson <rth@redhat.com>
20918 * except.c (expand_eh_region_start, expand_eh_region_end,
20919 expand_eh_handler, expand_eh_region_end_cleanup,
20920 expand_start_all_catch, expand_start_catch, expand_end_catch,
20921 expand_end_all_catch, expand_eh_region_end_allowed,
20922 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20923 expand_eh_region_end_fixup): Remove.
20924 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20925 cleanups, outer_cleanups, label_chain, exception_region.
20926 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20927 (struct label_chain): Remove.
20928 (struct stmt_status): Remove x_stack_block_stack.
20929 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20930 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20931 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20932 end_cleanup_deferral, last_cleanup_this_contour,
20933 containing_blocks_have_cleanups_or_stack_level,
20934 any_pending_cleanups): Remove.
20935 (expand_null_return_1): Take no arguments.
20936 (expand_label, expand_naked_return, expand_return,
20937 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20938 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20939 expand_end_case_type): Don't use any of them.
20940 * calls.c (expand_call): Likewise.
20941 * dojump.c (do_jump): Likewise.
20942 * function.c (expand_function_end): Likewise.
20943 * expr.c (store_expr, expand_expr_real_1): Likewise.
20944 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20945 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20946 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20947 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20948 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20949 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20950 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20951 for WITH_CLEANUP_EXPR.
20952 (gimple_push_cleanup): Likewise.
20953 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20954 * print-tree.c (print_node): Likewise.
20955 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20956 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20957 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20958 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20959 (GOTO_SUBROUTINE_EXPR): Remove.
20960 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20961 (DECL_TOO_LATE): Remove.
20962 * except.h, tree.h: Update decls.
20964 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20966 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20967 * passes.c (rest_of_handle_final): Handle symout.
20968 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20970 (rest_of_handle_sched): Break out SMS. Remove ifs for
20971 flag_schedule_insns and flag_modulo_sched.
20972 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20973 collect at the end.
20974 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20975 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20976 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20977 rest_of_handle_mode_switching, rest_of_handle_jump,
20978 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20979 rest_of_handle_jump2, rest_of_handle_postreload,
20980 rest_of_handle_flow2, rest_of_clean_state,
20981 rest_of_handle_shorten_branches,
20982 rest_of_handle_prologue_epilogue,
20983 rest_of_handle_branch_target_load_optimize): New.
20984 (rest_of_compilation): Call the above. Remove ggc_collect
20985 calls moved to rest_of_handle_*.
20986 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20988 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20989 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20990 * except.h (set_nothrow_function_flags): Update comment.
20991 * function.c (current_function_nothrow): Remove.
20992 * output.h (current_function_nothrow): Remove.
20993 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20994 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20996 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20999 * reorg.c: Revert 2004-06-30 change.
21000 (find_end_label): If HAVE_epilogue and !HAVE_return,
21001 return 0 instead of creating a label at the end of the insn chain.
21002 (optimize_skip): Account for the failure mode of find_end_label.
21003 (fill_simple_delay_slots): Likewise.
21004 (fill_slots_from_thread): Likewise.
21005 (relax_delay_slots): Likewise.
21007 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21009 * tree-flow.h (addressable_vars): Declare.
21010 * tree-ssa-alias.c (addressable_vars): Define.
21011 (setup_pointers_and_addressables): Add addressable variables
21012 to addressable_vars.
21013 * tree-ssa-operands.c (get_stmt_operands): Move
21014 handling of ASM_EXPRs ...
21015 (get_asm_expr_operands): ... here.
21016 When the ASM_EXPR clobbers memory, also clobber addressable
21018 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21019 (delete_tree_ssa): Reset addressable_vars.
21021 2004-07-07 Jan Beulich <jbeulich@novell.com>
21022 Richard Henderson <rth@redhat.com>
21024 * varasm.c (assemble_variable): Use assemble_zeros for
21025 zero-initialized variables.
21026 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21027 for SECCAT_BSS and SECCAT_TBSS.
21029 2004-07-07 Jan Beulich <jbeulich@novell.com>
21031 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21033 * expmed.c (emit_store_flag): Also special-case double-word
21034 (in-)equality comparison against -1.
21036 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21037 passing arguments the containers for which are registers.
21039 * calls.c (emit_library_call_value_1): Use mode of function parameter
21040 rather than that of argument since constants have none.
21042 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21044 Introduce H8SX support.
21045 * expr.c (expand_strcpy): Renamed and moved to...
21046 * builtins.c (expand_movstr): ... here. Tweak.
21047 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21048 computed or has side effects.
21049 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21050 unused, or if mempcpy fails. Adjust the return value in the
21051 latter case. Use movstr if everything else fails.
21052 * doc/md.texi (movstr): Document.
21053 (movmemM, clrmemM): Fix explanation of memory block operands.
21054 * config/h8300/h8300.md (stpcpy): Renamed to...
21055 (movstr): ... this. Adjust.
21056 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21057 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21058 movmem* and clrstr* to clrmem*.
21059 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21061 GENERAL_REGS, always.
21062 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21063 getting the stack pointer as addr.
21064 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21065 from general_operand_dst.
21066 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21068 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21069 instead of requiring it to match only before reload.
21070 (stpcpy_internal_normal): New, normal-mode variant of...
21071 (stpcpy_internal): ... this. Add modes to operands. Disparage
21072 `D' instead of requiring it to match only before reload.
21073 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21075 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21076 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21078 * config/h8300/h8300.md (attr type): Add call.
21079 (attr can_delay): If type is call, set it no.
21080 (call, call_value): Set type to call.
21081 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21082 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21083 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21084 * tree.c (get_narrower): Don't narrow integral types into
21085 non-integral types.
21086 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21087 frame_size *before* the first use.
21088 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21090 (peephole2): Don't widen instructions that push SP. Move
21091 decrement of SP to the end of all stm-generating peepholes.
21092 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21093 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21094 and OR to set it to all ones.
21095 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21096 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21097 (call, call_value): Set can_delay to "no".
21098 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21099 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21100 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21101 * config/h8300/h8300.md (*brabit): Remove.
21102 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21103 zero_extract. Use bit_memory_operand as the predicate for
21104 operand 1 and 'WU' as the constraint. Check the difference
21105 between the base length and the final one when deciding which
21106 type of branch to use.
21107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21108 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21109 Use convert_move to extend the result for TARGET_H8300SX. Check
21110 for QImode memory references. Optimize the case where the
21111 destination is a paradoxical subreg.
21112 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21113 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21114 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21115 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21116 * config/h8300/h8300.md: Include mova.md
21117 (length_table): Add mova and mova_zero.
21118 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21119 after all constant addresses for '%R', '%X', '%T' and '%S'.
21120 (h8300_mova_length): New function.
21121 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21122 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21123 dependencies for s-config, etc.
21124 * config/h8300/gemova.sh: New file.
21125 * config/h8300/mova.md: Generated.
21126 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21127 * config/h8300/h8300.c (h8300_bitfield_length): New.
21128 (nibble_operand): Adjust.
21129 (h8300_binary_length): Handle conditional binary op.
21130 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21131 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21132 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21133 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21134 constraints. WU is introduced as a variant of U that requires a
21135 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21136 * config/h8300/h8300.md (attr type): Added bitbranch.
21137 (attr length_table): Added bitfield and bitbranch.
21138 (attr length): Compute bitbranch length.
21139 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21140 least-significant bit of a byte.
21141 (brabit, brabc, brabs): New.
21142 (insv, extzv): Emit bfst and bfld on H8300SX.
21143 (bfld, bfst, seq, sne): New.
21144 (bstzhireg, cmpstz, bstz, bistz): New.
21145 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21146 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21147 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21148 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21149 (h8sx_unary_memory_operator): New function.
21150 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21151 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21152 * config/h8300/h8300.md: Add peepholes to combine reloads and
21154 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21155 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21156 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21157 (and?i, ior?i, xor?i): Likewise.
21158 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21159 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21160 Various whitespace fixes.
21161 (h8300_constant_length): New function, split out from...
21162 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21163 (h8300_classify_operand): Use IN_RANGE.
21164 (h8300_classify_operand): Use h8300_constant_length.
21165 (h8300_short_move_mem_p): Tighten size check.
21166 (h8sx_mergeable_memrefs_p): Tighten equality check.
21167 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21168 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21170 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21171 * config/h8300/crtn.asm: Likewise.
21172 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21173 if __H8300SX__ is defined.
21174 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21175 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21176 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21177 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21178 addresses as mode-dependent.
21179 * config/h8300/h8300.c (print_operand_address): Update call to
21181 (h8300_get_index): Take a mode argument. Rework to fix an
21182 earlier misunderstanding.
21183 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21184 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21185 into a register if TARGET_H8300SX.
21186 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21187 TARGET_H8300SX. Also disable related define_splits.
21188 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21189 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21190 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21191 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21192 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21193 (EXTRA_CONSTRAINT_STR): Check it.
21194 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21196 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21197 * config/h8300/h8300.md (length_table): Add mov_imm4.
21198 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21199 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21200 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21202 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21203 * config/h8300/h8300.c (h8300_reorg): New function.
21204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21205 * config/h8300/h8300.md (length): Subtract the length of the
21206 delay slot from (pc) when checking the range of forward branches.
21207 (delay_slot, can_delay): New attributes.
21208 (define_delay): Add bra/s handling.
21209 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21210 (jump): Add delayed-branch handling.
21211 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21212 * expr.c (expand_strcpy): New function.
21213 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21214 (expand_builtin_stpcpy): Likewise.
21215 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21216 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21217 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21218 handling to improve register allocation for -fno-omit-frame-pointer.
21219 (h8sx_split_movmd): Delete, moving er6 handling into...
21220 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21221 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21222 (movmd): Add calls to copy_rtx.
21223 (movmd_internal): In the second alternative, allow the initial and
21224 final destination registers to be different . Update the splitter
21225 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21226 instead of h8sx_split_movmd.
21227 (stpcpy, movsd): New expanders.
21228 (movsd_internal): New define_insn.
21229 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21230 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21231 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21232 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21233 and DESTINATION_REGS.
21234 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21235 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21236 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21237 (h8300_move_ratio): Declare.
21238 (MOVE_RATIO): Use it.
21239 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21240 (h8300_init_once): Initialize it.
21241 (h8300_reg_class_from_letter): New function.
21242 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21243 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21244 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21245 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21246 (movstrsi, movmd): New expanders.
21247 (movmd_internal): New insn.
21248 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21249 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21250 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21251 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21252 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21254 * config/h8300/h8300.c (nibble_operand): Fix warning.
21255 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21256 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21257 (movsf_h8300h): Disable for TARGET_H8300SX.
21258 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21259 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21260 h8300_stm_parallel and h8300_return_parallel.
21261 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21262 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21263 h8300_stm_parallel, h8300_return_parallel): New functions.
21264 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21265 if TARGET_H8300SX. Use h8300_push_pop.
21266 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21267 and final pop when generating h8sx code. Always emit some form
21269 * config/h8300/h8300.md: Don't enforce register alignment in
21270 stm peepholes if TARGET_H8300SX.
21271 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21272 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21273 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21274 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21275 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21276 (MULTILIB_DIRNAMES): Add a directory for it.
21277 (MULTILIB_MATCHES): Delete.
21278 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21279 * final.c (walk_alter_subreg): Handle addresses with subregs
21280 inside a ZERO_EXTEND or AND.
21281 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21282 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21284 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21285 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21286 @(dd,Rn.w) and @(dd,ERn.L).
21287 (h8300_displacement_size): Take the whole address as argument.
21288 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21289 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21290 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21291 (h8sx_mergeable_memrefs_p): Declare.
21292 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21293 (HAVE_PRE_INCREMENT): Likewise.
21294 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21295 addresses for TARGET_H8300SX,
21296 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21298 (movb_length_table, movl_length_table): New tables.
21299 (movw_length_table): Define to movb_length_table.
21300 (h8300_displacement_size): New, split out from...
21301 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21302 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21303 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21304 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21305 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21306 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21307 (h8sx_unary_shift_operator): Get the mode from the operator.
21308 (binary_shift_operator): Likewise.
21309 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21310 a memory reference, check whether the reference is offsettable.
21311 (length_table): Add movb, movw and movl.
21312 (movqi): Add new h8sx pattern. Don't force one operand to be a
21313 register when generating h8sx code.
21314 (movhi, movsi, movsf): Likewise.
21315 (movstrictqi): Use the length_table attribute.
21316 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21317 (addqi3): Split into a define_expand and define_insn. Don't accept
21318 memory operands in the expander. Use h8300_operands_match_p to
21319 check for matching operands in the define_insn.
21320 (subqi3, negqi2, one_cmplqi2): Likewise.
21321 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21322 in any patterns that are unused in h8sx code. In the h8sx patterns,
21323 use h8300_operands_match_p to check whether operands match.
21324 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21325 one_cmpl[hs]i3): Likewise.
21326 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21328 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21329 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21330 (h8300_insn_length_from_table): Add a second parameter.
21331 (output_h8sx_shift): Declare.
21332 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21333 (EXTRA_CONSTRAINT): Replace with...
21334 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21335 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21336 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21337 and h8sx_binary_shift_operator.
21338 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21339 for TARGET_H8300SX.
21340 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21341 (bit_memory_operand, fix_bit_operand): Likewise.
21342 (h8300_length_table_for_insn): Remove.
21343 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21345 (h8300_short_immediate_length, h8300_binary_length): New functions.
21346 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21347 (output_plussi): Use sub to add negative constants.
21348 (compute_plussi_length): Adjust accordingly.
21349 (h8sx_single_shift_type): New enum.
21350 (h8sx_single_shift, h8sx_unary_shift_operator,
21351 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21352 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21353 single h8sx instruction. Return false in this case.
21354 * config/h8300/h8300.md (length_table): Add short_immediate.
21355 (length): Pass the operand array to h8300_insn_length_from_table.
21356 (adjust_length): Assume "no" for insns with a length_table attribute.
21357 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21358 (*addhi3_h8300hs): Don't use for h8sx.
21359 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21361 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21362 1's predicate to nonimmediate_operand. Only skip default expansion
21363 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21364 for single h8sx shift instructions.
21365 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21366 * config/h8300/h8300.c (nibble_operand): Split out of...
21367 (reg_or_nibble_operand): ... this.
21368 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21369 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21370 umulhisi3): Introduce expand, and introduce separate insns for
21371 sign- or zero-extended REG and already-extended CONST_INT.
21372 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21373 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21374 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21375 (subhi3): Likewise. Don't accept immediates for operand 1.
21376 Remove the early clobber from second alternative of the h8300s pattern.
21377 (subsi3): Generalize for h8sx. Force operand 2 into a register
21378 on plain h8300 targets.
21379 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21380 (subsi3_h8300h): Generalize for h8sx.
21381 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21382 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21383 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21384 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21385 (TARGET_H8300SXMUL): New.
21386 (CONST_OK_FOR_P): New.
21387 (CONST_OK_FOR_LETTER_P): Adjust.
21388 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21389 umulhisi3): Accept 4-bit immediate on H8SX.
21390 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21391 (udivsi3, divhi3, udivsi3, divsi3): New.
21392 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21393 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21394 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21395 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21396 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21397 Add ADDRESSOF to the bit_operand entry.
21398 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21399 (h8300_src_operand): Likewise.
21400 (bit_operand): Check nonimmediate_operand rather than general_operand.
21401 Accept any nonimmediate_operand in h8sx code.
21402 (h8300_and_costs): Initialize operands[1].
21403 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21404 (h8300_operand_class): New enum.
21405 (h8300_length_table): New typedef.
21406 (addb_length_table, addw_length_table, addl_length_table,
21407 logicl_length_table): New tables.
21408 (logicb_length_table, logicw_length_table): New macros.
21409 (h8300_classify_operand, h8300_length_from_table,
21410 h8300_length_table_for_insn, h8300_unary_length,
21411 h8300_insn_length_from_table): New functions.
21412 (output_plussi): Only use adds and subs for register destinations.
21413 Disable redundant clause.
21414 (compute_plussi_cc): Likewise.
21415 (compute_plussi_length): Likewise. Use h8300_length_from_table
21416 to work out the length of an insn.
21417 (output_logical_op): Only use narrower immediate instructions
21418 if the destination is a register.
21419 (compute_logical_op_cc): Likewise.
21420 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21421 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21422 * config/h8300/h8300.md (length_table): New attribute.
21423 (length): When an instruction has a length_table attribute, use
21424 h8300_insn_length_from_table to calculate its default length.
21425 (cmpqi): Use h8300_dst_operand for the first operand and
21426 h8300_src_operand for the second.
21427 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21428 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21429 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21430 iorsi3, xorhi3, xorsi3): Likewise.
21431 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21432 so that it allows any combination of operands for TARGET_H8300SX.
21433 (iorqi3, xorqi3): Likewise.
21434 (cmpqi): Use the length_table attribute.
21435 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21436 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21437 (cmpqi): Add 'Q' constraint.
21438 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21439 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21440 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21441 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21442 (TARGET_H8300S): True for both -ms and -msx.
21443 (TARGET_H8300SX): New macro.
21444 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21445 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21446 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21447 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21448 [Temporary change.]
21449 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21450 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21451 16-bit pointers and 32-bit ints.
21452 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21453 CONST_DOUBLE with mode no wider than SImode.
21454 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21456 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21457 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21459 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21460 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21461 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21463 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21465 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21467 2004-07-07 Per Bothner <per@bothner.com>
21469 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21471 2004-07-07 Mike Stump <mrs@apple.com>
21473 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21474 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21475 (machopic_finish): Likewise.
21477 2004-07-07 Richard Henderson <rth@redhat.com>
21479 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21480 through any value-preserving cast.
21482 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21484 * function.c (assign_parm_find_data_types): Call
21485 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21487 2004-07-07 Steven Bosscher <stevenb@suse.de>
21489 * tree-cfg.c (group_case_labels): Remove case labels that have
21490 the same target as the default case.
21492 2004-07-07 Steven Bosscher <stevenb@suse.de>
21494 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21495 regardless of DECL_LANG_SPECIFIC being present or not.
21496 * tree.h (DECL_NUM_STMTS): Purge.
21498 2004-07-07 Andrew Pinski <apinski@apple.com>
21500 * configure: Regenerate with the right autoconf.
21502 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21504 * ifcvt.c (total_bb_rtx_cost): New function.
21505 (find_if_case_1): Compare rtx_cost of basic block to cost of
21507 (find_if_case_2): Same.
21509 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21512 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21513 (output_return): Likewise.
21514 (output_sibcall): Abort if !flag_delayed_branch.
21515 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21516 (emit_and_preserve): New function.
21517 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21518 indirect jump to the thunked-to function if !flag_delayed_branch.
21519 * config/sparc/sparc.md (delayed_branch): New attribute.
21520 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21521 attribute to compute the length of the insn.
21522 (goto_handler_and_restore): Likewise.
21524 2004-07-07 Andrew Pinski <apinski@apple.com>
21526 PR tree-optimization/15777
21527 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21529 * expr.c (expand_expr_real_1): Fix formating.
21530 BUFFER_REF and IN_EXPR are dead.
21531 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21532 * tree-inline.c (estimate_num_insns_1): Likewise.
21533 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21534 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21535 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21537 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21539 * collect2.c (dump_file): Don't call cplus_demangle if
21540 HAVE_LD_DEMANGLE is defined.
21541 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21542 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21543 if HAVE_LD_DEMANGLE is defined.
21545 * configure.ac (--with-demangler-in-ld): Added
21546 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21547 --with-demangler-in-ld is used.
21548 * config.in: Regenerated.
21549 * configure: Likewise.
21551 2004-07-07 Roger Sayle <roger@eyesopen.com>
21553 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21554 for simple floating point operations "fp", double precision
21555 multiplication "dmul", and single and double precision division
21556 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21557 (ppc630_cost): New table split from ppc620_cost, to distinguish
21558 differences in floating point latencies.
21559 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21560 (rs6000_rtx_costs): Add support for single and double precision
21561 floating point addition, subtraction, multiplication, division,
21562 fused-multiply-add, fused-multiply-sub, negation, absolute value
21563 and negative absolute value. Tweak MEM case to use prefered idiom.
21565 2004-07-07 Richard Henderson <rth@redhat.com>
21567 * tree-flow-inline.h (may_propagate_copy): Move...
21568 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21569 attempt to copy between types requiring conversion.
21570 * tree-flow.h (may_propagate_copy): Update decl.
21571 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21573 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21575 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21576 from -mtune= option.
21578 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21580 * builtins.c: Rename movstr*, except for movstrict*, to
21581 movmem* and clrstr* to clrmem*.
21582 * expr.c: Likewise.
21583 * expr.h: Likewise.
21584 * genopinit.c: Likewise.
21585 * integrate.c: Likewise.
21586 * local-alloc.c: Likewise.
21587 * optabs.c: Likewise.
21588 * optabs.h: Likewise.
21589 * config/alpha/alpha.h: Likewise.
21590 * config/alpha/alpha.md: Likewise.
21591 * config/arm/arm-protos.h: Likewise.
21592 * config/arm/arm.c: Likewise.
21593 * config/arm/arm.md: Likewise.
21594 * config/avr/avr.md: Likewise.
21595 * config/c4x/c4x.c: Likewise.
21596 * config/c4x/c4x.md: Likewise.
21597 * config/frv/frv.md: Likewise.
21598 * config/i386/i386-protos.h: Likewise.
21599 * config/i386/i386.c: Likewise.
21600 * config/i386/i386.h: Likewise.
21601 * config/i386/i386.md: Likewise.
21602 * config/i860/i860.c: Likewise.
21603 * config/i860/i860.md: Likewise.
21604 * config/ip2k/ip2k.md: Likewise.
21605 * config/ip2k/libgcc.S: Likewise.
21606 * config/ip2k/t-ip2k: Likewise.
21607 * config/m32r/m32r.c: Likewise.
21608 * config/m32r/m32r.md: Likewise.
21609 * config/mcore/mcore.md: Likewise.
21610 * config/mips/mips.c: Likewise.
21611 * config/mips/mips.md: Likewise.
21612 * config/ns32k/ns32k.c: Likewise.
21613 * config/ns32k/ns32k.h: Likewise.
21614 * config/ns32k/ns32k.md: Likewise.
21615 * config/pa/pa.c: Likewise.
21616 * config/pa/pa.md: Likewise.
21617 * config/pdp11/pdp11.h: Likewise.
21618 * config/pdp11/pdp11.md: Likewise.
21619 * config/rs6000/rs6000.c: Likewise.
21620 * config/rs6000/rs6000.md: Likewise.
21621 * config/s390/s390-protos.h: Likewise.
21622 * config/s390/s390.c: Likewise.
21623 * config/s390/s390.md: Likewise.
21624 * config/sh/lib1funcs.asm: Likewise.
21625 * config/sh/sh.c: Likewise.
21626 * config/sh/sh.md: Likewise.
21627 * config/sh/t-sh: Likewise.
21628 * config/sparc/sparc.h: Likewise.
21629 * config/vax/vax.md: Likewise.
21630 * config/xtensa/xtensa.c: Likewise.
21631 * config/xtensa/xtensa.md: Likewise.
21632 * doc/invoke.texi: Likewise.
21633 * doc/md.texi: Likewise.
21634 * doc/rtl.texi: Likewise.
21636 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21639 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21640 * config/mips/mips.c (mips_declare_common_object): New function,
21641 mostly split out from...
21642 (mips_output_aligned_decl_common): ...here.
21643 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21644 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21645 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21646 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21648 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21651 * function.c (assign_parms): Fix typo from previous change.
21653 2004-07-07 Jason Merrill <jason@redhat.com>
21656 * doc/extend.texi (C++ Interface): Correct information and
21659 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21664 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21667 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21670 * config/m32r/m32r.c (m32r_function_symbol): New function:
21671 Generate a symbol name RTX with the correct m32r specific flags
21673 (block_move_call): Use new function to generate correct symbol.
21674 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21675 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21678 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21680 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21681 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21682 TYPE_BINFO_BASETYPE): Remove.
21683 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21685 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21687 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21688 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21689 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21690 (struct tree_binfo): Rename base_types to base_binfos.
21691 * alias.c (record_component_aliases): Adjust BINFO macros.
21692 * dbxout.c (dbxout_type): Likewise.
21693 * dwarf2out.c (gen_member_die): Likewise.
21694 * sdbout.c (sdbout_one_type): Likewise.
21695 * tree-dump.c (deque_and_dump): Likewise.
21696 * config/i386/i386.c (classify_argument,
21697 contains_128bit_aligned_vector_p): Likewise.
21699 2004-07-07 Nick Clifton <nickc@redhat.com>
21701 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21702 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21704 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21706 * vec.h: Fix the example use.
21708 2004-07-06 Richard Henderson <rth@redhat.com>
21710 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21711 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21712 * tree-inline.c (copy_body_r, setup_one_parameter,
21713 initialize_inlined_parameters, expand_call_inline,
21714 declare_inline_vars): Don't check it.
21715 (expand_calls_inline): Remove old version, rename new version
21716 from gimple_expand_calls_inline.
21717 * tree-optimize.c (execute_gimple): Remove.
21718 (pass_gimple): Don't run anything.
21720 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21722 * doc/sourcebuild.texi: Use semicolons instead of commas in
21725 2004-07-06 Richard Henderson <rth@redhat.com>
21727 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21728 (sra_walk_modify_expr, scan_init): Likewise.
21729 (generate_element_zero): Check visited before scanning children.
21730 (generate_element_init): Set visited on error.
21731 (scalarize_init): Handle generate_element_init failure similar
21734 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21736 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21737 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21739 2004-07-06 Richard Henderson <rth@redhat.com>
21741 * config/i386/i386.c (legitimize_pic_address): Make static.
21742 (legitimize_address): Handle CONST with TLS operand.
21743 (ix86_expand_move): Don't call legitimize_pic_address directly.
21744 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21746 2004-07-06 Roger Sayle <roger@eyesopen.com>
21748 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21749 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21750 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21751 is currently executed unconditionally, i.e. not in "else_bb".
21753 2004-07-06 Steven Bosscher <stevenb@suse.de>
21755 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21756 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21757 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21759 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21761 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21763 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21765 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21767 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21769 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21772 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21774 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21775 * expr.c (expand_expr_real_1): Ditto.
21776 * tree-inline.c (estimate_num_insns_1): Ditto.
21777 * tree-pretty-print.c (dump_generic_node): Ditto.
21778 (op_symbol): Ditto.
21781 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21783 * tree-ssa-pre.c (reference_node_pool): New pool.
21784 (find_or_generate_expression): Class 'r' is okay too.
21785 (create_value_expr_from): Ditto.
21786 (add_to_sets): LHS should not include vuses.
21787 (eliminate): Ditto.
21788 (compute_avail): Reverse ordering of tests.
21789 Valuize INDIRECT_REF as well.
21791 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21793 PR rtl-optimization/16380
21794 * loop.c (check_dbra_loop): Sink comparison instructions if they
21795 do something other than set cc0.
21797 2004-07-06 James E Wilson <wilson@specifixinc.com>
21799 * doc/interface.texi (longjmp and automatic variables): Delete
21800 paragraph recommending taking the address of a variable.
21802 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21804 * vec.h (VEC_embedded_alloc): Remove.
21805 (VEC_embedded_size, VEC_embedded_init): New.
21806 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21808 (VEC_truncate): New.
21809 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21810 (vec_embedded_alloc): Remove.
21811 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21812 (vec_embedded_alloc): Remove.
21814 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21816 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21817 (gt-langhooks.h): Remove.
21819 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21821 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21823 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21825 * config/sparc/sparc.c (get_pc_symbol): Rename into
21826 add_pc_to_pic_symbol.
21827 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21828 (load_pic_register): Account for previous changes.
21829 Use reg_names. Don't create the label twice.
21830 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21831 UNSPEC_LOAD_PCREL_SYM.
21832 (get_pc): Rename into load_pcrel_sym. Add predicate to
21833 operands. Remove condition.
21835 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21837 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21838 RECORD, UNION & QUAL_UNION is actually a binfo.
21840 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21841 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21842 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21843 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21844 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21845 (gen_inheritance_die): Likewise.
21846 * tree-dump.c (deque_and_dump): Likewise.
21847 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21849 2004-07-06 Steven Bosscher <stevenb@suse.de>
21851 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21853 * config/mcore/mcore.md: Model memory latency with a simple DFA
21854 pipeline description instead of a define_function_unit.
21856 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21858 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21859 * langhooks.h (var_mod_type_p): Likewise.
21860 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21861 * expr.c (count_type_elements): Properly handle return from
21862 array_type_nelts and properly test for overflow.
21863 * gimplify.c (gimplify_init_constructor): Properly handle return
21864 from array_type_nelts.
21865 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21866 * integrate.c (copy_decl_for_inlining): Correct comments.
21867 * tree-inline.c (remap_decl): Update comments, remove dead code,
21868 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21869 (remap_type): Only remap if variably modified by vars in function
21871 (copy_body_r): Use compatible_type langhooks to see when can fold.
21872 (setup_one_parameter): Don't remap type.
21873 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21874 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21875 compute TREE_INVARIANT for decl case.
21876 (find_var_from_fn): New function.
21877 (variably_modified_type_p): Add arg and call new function.
21878 * tree.h (variably_modified_type_p): Add extra arg.
21880 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21882 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21883 (goto_handler_and_restore_v9): Delete disabled insn.
21884 (goto_handler_and_restore_v9_sp64): Likewise.
21886 2004-07-05 Roger Sayle <roger@eyesopen.com>
21888 * calls.c (load_register_parameters): Call expand_shift instead
21889 of expand_binop with ashl_optab (or other shift optab) directly.
21890 * expr.c (emit_group_load, emit_group_store): Likewise.
21891 * function.c (assign_parm_setup_block): Likewise.
21892 * stmt.c (shift_return_value): Likewise.
21894 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21896 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21898 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21900 * doc/sourcebuild.texi: Revert previous patch.
21902 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21904 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21905 TARGET_MEM_FUNCTIONS.
21906 * system.h: Poison TARGET_MEM_FUNCTIONS.
21907 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21908 bcmp_libfunc, bzero_libfunc): Remove.
21909 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21911 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21912 * doc/standards.texi: Don't mention calling BSD string functions.
21913 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21914 * config/vax/t-memfuncs: New.
21915 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21916 config/memset.c: New.
21917 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21918 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21920 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21921 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21922 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21923 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21924 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21925 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21926 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21927 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21928 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21929 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21931 2004-07-05 Richard Henderson <rth@redhat.com>
21933 * function.c (assign_parm_setup_reg): Properly rename variables in
21934 FUNCTION_ARG_CALLEE_COPIES section.
21936 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21938 * tree-mudflap.c: Include cgraph.h.
21939 (mf_init_extern_trees): Rename to mudflap_init. Export.
21940 Rewrite to create synthetic declarations instead of looking
21941 up declarations from mf-runtime.h.
21942 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21943 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21944 Correct commentary.
21945 (execute_mudflap_function_decls, mudflap_register_call):
21946 Don't call mf_init_extern_trees.
21947 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21949 * tree-mudflap.h: Update prototypes.
21950 * c-mudflap.c: Delete file.
21951 * c-common.c: Include tree-mudflap.h.
21952 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21953 * Makefile.in: Remove all references to c-mudflap.o.
21954 Update dependencies.
21956 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21958 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21959 displacements with the spatial-locality cache-control completer.
21961 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21963 * langhooks.c: Don't include gt-langhooks.h.
21964 (var_labelno): Delete.
21965 (lhd_set_decl_assembler_name): Do not append a distinguishing
21966 number to file-scope internal-linkage declarations for the first
21967 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21968 the declaration itself (if at block scope), or its containing
21969 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21972 * opts.c (cur_in_fname): New global.
21973 * opts.h: Declare it.
21974 * tree.c: Include opts.h.
21975 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21976 DECL_UID equal to cur_in_fname.
21977 (copy_node_stat): Do not change DECL_UID when copying a
21978 TRANSLATION_UNIT_DECL.
21979 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21980 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21982 * c-decl.c (c_static_assembler_name): Delete.
21983 * c-tree.h (c_static_assembler_name): Delete prototype.
21984 * c-lang.c, objc/objc-lang.c: Don't override
21985 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21987 * Makefile.in (tree.o): Update dependencies.
21988 (GTFILES): Remove langhooks.c.
21990 2004-07-05 Roger Sayle <roger@eyesopen.com>
21992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21993 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21994 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21995 Optimize "X % -Y" as "X % Y" for signed modulus.
21996 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21997 into "((unsigned) X % Y) == 0".
21999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22001 * sourcebuild.texi (Config Fragments): Use @comma{} in
22002 cross-reference to section title.
22004 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22006 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22007 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22008 (gimplify_target_expr, gimplify_expr): Likewise.
22009 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22010 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22012 (gimplify_compound_lval): See if we can strip any useless conversion.
22013 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22015 (gimplify_modify_expr_to_memset): Likewise.
22016 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22017 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22018 (declare_inline_vars): Likewise.
22019 (walk_type_fields): New function.
22020 (walk_tree): Use it.
22021 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22023 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22024 (sra_walk_modify_expr): Allow init function to fail.
22025 (scan_init): Now returns bool.
22026 (generate_element_init): If can't understand INIT, return false.
22027 (scalarize_init): Return false if generate_element_init does.
22029 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22032 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22033 bounds if bounds aren't constant.
22035 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22037 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22038 to type hooks; remove bogus PARAMS.
22040 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22042 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22043 * dwarf2out.c (add_data_member_location_attribute): Check for
22045 * tree.c (tree_node_kinds): Add "binfos".
22046 (binfo_lang_slots): New.
22047 (make_node_stat): Add TREE_BINFO.
22048 (make_tree_binfo_stat): New.
22049 (tree_node_structure): Add TREE_BINFO.
22050 * tree.def (TREE_BINFO): New.
22051 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22052 (RECORD_OR_UNION_CHECK): ... here.
22053 (NOT_RECORD_OR_UNION_CHECK): New.
22054 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22055 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22056 RECORD_OR_UNION_CHECK.
22057 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22058 (TYPE_LANG_SLOT_1): New.
22059 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22060 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22061 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22062 (BINFO_ELTS): Remove.
22063 (BINFO_LANG_SLOT): New.
22064 (struct tree_binfo): New.
22065 (binfo_lang_slots): Declare.
22066 (enum tree_node_structure_enum): Add TS_BINFO.
22067 (union tree_node): Add binfo.
22068 (make_tree_binfo_stat): Declare.
22069 (make_tree_binfo): New.
22070 (enum tree_node_kind): Add binfo_kind.
22072 * objc/objc-act.c (start_class, objc_declare_protocols,
22073 start_protocols): Use TYPE_LANG_SLOT_1.
22074 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22076 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22077 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22078 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22079 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22081 2004-07-05 Steven Bosscher <stevenb@suse.de>
22083 * rtl.h (struct rtx_def): Remove the integrated flag.
22084 Use the return_val flag for MEM_SCALAR_P.
22085 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22087 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22090 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22091 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22094 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22096 * var-tracking.c: Fix some comments.
22097 (frame_stack_adjust): New.
22098 (vt_stack_adjustments): Init stack_adjust of entry block to
22099 minus stack adjustment of function prologue.
22100 (adjust_stack_reference): Do not adjust if adjustment == 0.
22101 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22102 (emit_notes_in_bb): Likewise.
22103 (vt_add_function_parameters): Do not adjust locations of
22104 function arguments.
22105 (vt_initialize): Compute the stack adjustment of function
22106 prologue and offset the initial "location" of frame_base_decl
22107 from the stack pointer after prologue.
22109 2004-07-04 Richard Henderson <rth@redhat.com>
22111 * function.c (struct assign_parm_data_all): New.
22112 (struct assign_parm_data_one): New.
22113 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22114 assign_parm_find_data_types, assign_parms_setup_varargs,
22115 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22116 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22117 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22118 assign_parm_setup_block, assign_parm_setup_reg,
22119 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22120 (assign_parms): ... here.
22122 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22124 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22125 now are bitmap_set_t's.
22126 (bitmap_insert_into_set): No point in inserting the value if
22128 (bitmap_set_contains): New function.
22129 (bitmap_set_replace_value): Add comment on why we do it
22131 (set_contains): Removed.
22132 (bitmap_set_subtract_from_value_set): New name of
22133 set_subtract now that it's arguments are two different
22136 (bitmap_find_leader): Change algorithm used.
22137 (find_or_generate_expression): Update use of functions for new
22139 (create_expression_by_pieces): Ditto.
22140 (insert_aux): Ditto.
22142 (add_to_sets): Ditto.
22144 (execute_pre): Ditto.
22145 (compute_avail): Ditto.
22146 Also ignore virtual phis.
22148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22150 * combine.c (simplify_comparison): Fix comment typo.
22152 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22154 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22155 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22156 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22157 (output_restore): Change parameter from 'insn' to 'pat'.
22158 (output_return): Adjust call to output_restore.
22159 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22160 Adjust call to output_restore.
22162 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22165 and assert system is bsd.
22167 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22169 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22170 (TARGET_SWITCHES): Remove -mdebugc.
22171 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22172 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22173 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22174 (sle_[sd]i_reg): Delete.
22176 2004-07-04 Steven Bosscher <stevenb@suse.de>
22178 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22180 * config/iq2000/iq2000.md: Translate old pipeline description to an
22181 equivalent new one.
22183 2004-07-04 Roger Sayle <roger@eyesopen.com>
22185 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22186 Ensure the replacement rhs is valid gimple before performing
22187 the substitution. Return false if these sanity checks fail.
22188 (fold_stmt): Only set changed to true, if set_rhs returns true.
22189 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22192 2004-07-04 Richard Henderson <rth@redhat.com>
22195 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22197 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22199 * configure.ac (ranlib_flags): New variable.
22200 * Makefile.in (RANLIB_FLAGS): New variable.
22201 (libbackend.a): Use it.
22202 * configure: Regenerated.
22204 2004-07-04 Roger Sayle <roger@eyesopen.com>
22206 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22207 a "sign mask" instead of using ashr_optab directly.
22209 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22211 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22212 * doc/cppopts.texi: Clarify processing of command-line defines.
22214 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22216 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22218 2004-07-04 Richard Henderson <rth@redhat.com>
22220 * rtl.def (ADDRESSOF): Remove.
22221 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22222 (find_base_term, memrefs_conflict_p): Likewise.
22223 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22224 (fold_rtx, cse_insn, set_live_p): Likewise.
22225 * dwarf2out.c (mem_loc_descriptor): Likewise.
22226 (add_location_or_const_value_attribute): Likewise.
22227 * emit-rtl.c (copy_insn_1): Likewise.
22228 * explow.c (memory_address): Likewise.
22229 * expmed.c (store_split_bit_field): Likewise.
22230 * expr.c (expand_expr_real_1): Likewise.
22231 * function.c (instantiate_decl
22232 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22233 * genrecog.c (preds, validate_pattern): Likewise.
22234 * integrate.c (copy_rtx_and_substitute): Likewise.
22235 * recog.c (general_operand, register_operand): Likewise.
22236 (memory_address_p): Likwise.
22237 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22238 * rtl.c (copy_rtx): Likewise.
22239 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22240 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22241 * rtlhooks.c (gen_lowpart_general): Likewise.
22242 * stmt.c (expand_asm_operands): Likewise.
22243 * web.c (entry_register, replace_ref, web_main): Likewise.
22244 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22245 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22246 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22247 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22248 * config/frv/frv.c (move_destination_operand, move_source_operand,
22249 condexec_dest_operand, condexec_source_operand,
22250 condexec_memory_operand): Likewise.
22251 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22252 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22253 (destination_xfmode_operand): Likewise.
22254 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22255 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22256 * config/s390/s390.c (general_s_operand): Likewise.
22257 * config/s390/s390.md (mov*): Likewise.
22258 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22260 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22261 * expr.c (expand_expr_real_1): Likewise.
22262 * stmt.c (expand_decl): Likewise.
22263 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22265 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22266 postponed_insns, put_var_into_stack, put_reg_into_stack,
22267 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22268 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22269 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22270 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22271 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22272 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22273 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22274 struct insns_for_mem_walk_info, insns_for_mem_walk,
22275 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22276 setjmp_protect_args): Remove.
22277 (push_function_context_to): Don't handle var_refs_queue.
22278 (pop_function_context_from, free_after_compilation): Likewise.
22279 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22280 (assign_parms, allocate_struct_function): Likewise.
22281 (use_register_for_decl): New.
22282 (expand_function_end): Don't setjmp_protect.
22283 * function.h (struct emit_status): Update commentary.
22284 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22285 (max_parm_reg, parm_reg_stack_loc): Remove.
22286 * passes.c (DFI_addressof): Remove.
22287 (dump_file_info): Remove addressof.
22288 (rest_of_handle_addressof): Remove.
22289 (rest_of_compilation): Don't call it.
22290 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22291 * stmt.c (expand_decl): Use use_register_for_decl.
22292 * tree.h: Update decls.
22293 * web.c (mark_addressof): Remove.
22294 * doc/invoke.texi (-dF): Remove.
22296 2004-07-03 Richard Henderson <rth@redhat.com>
22298 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22299 instead of gen_mem_addressof.
22300 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22301 TImode output register.
22303 2004-07-03 Richard Henderson <rth@redhat.com>
22305 PR tree-optimization/16341
22306 * tree-sra.c (sra_walk_function): Increment to next stmt before
22307 processing the current stmt.
22308 (sra_insert_after): Always use BSI_SAME_STMT.
22310 2004-07-03 Richard Henderson <rth@redhat.com>
22312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22313 fp plus with minus.
22315 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22317 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22318 with tree_int_cst_equal.
22320 2004-07-03 Andreas Schwab <schwab@suse.de>
22322 * config/ia64/ia64.md: Define new attribute "empty".
22323 (prologue_use, nop_x, insn_group_barrier): Set it.
22325 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22326 skip over "empty" insns.
22328 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22330 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22331 context to gimplify_body.
22332 (walk_tree): Don't walk into types twice.
22333 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22335 * tree-sra.c (generate_element_init): Remove any useless conversions.
22337 * gimplify.c (gimplify_conversion): Remove stripping useless
22338 conversions from here.
22339 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22340 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22341 Unshare before substituting PLACEHOLDER_EXPR.
22342 (gimplify_modify_expr_to_memset): Likewise.
22343 Pass address of TO to memset, not TO itself.
22344 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22345 time we make an expression (to match a PLACEHOLDER_EXPR).
22347 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22348 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22349 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22350 * tree-ssa-dom.c (local_fold): Likewise.
22352 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22353 * langhooks.h (strct lang_hooks): New field type_max_size.
22354 * function.c (assign_temp): Call it.
22356 2004-07-03 Steven Bosscher <stevenb@suse.de>
22358 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22359 * config/sh/sh.md: Convert the SH1 pipeline description to
22362 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22364 * c-decl.c (struct c_binding): Remove contour field; add
22365 depth, invisible, nested fields.
22366 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22367 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22368 (bind): Add invisible and nested arguments. Initialize
22369 new fields of struct c_binding; adjust loop scanning for
22371 (free_binding_and_advance): Clear structure with memset.
22372 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22373 in file scope, even if it's in external scope too.
22374 (pushdecl): Adjust to match. Create invisible file-scope
22375 declarations for block-scope forward declarations of static functions.
22376 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22377 (undeclared_variable, lookup_label, declare_label, define_label)
22378 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22379 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22380 (store_parm_decls_oldstyle): Adjust to match.
22381 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22382 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22384 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22385 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22387 2004-07-02 Richard Henderson <rth@redhat.com>
22389 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22390 around variable_size.
22391 (set_decl_nonlocal): Remove.
22392 (store_parm_decls): Add stmts for pending sizes.
22393 * calls.c (calls_function, calls_function_1): Remove.
22394 (precompute_arguments): Don't call it.
22395 * cfgexpand.c (set_save_expr_context): Remove.
22396 (tree_expand_cfg): Don't call it.
22397 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22398 (dwarf2out_finish): Likewise.
22399 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22400 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22401 (safe_from_p): Don't queue SAVE_EXPRs.
22402 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22403 or build plain VAR_DECLs.
22404 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22406 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22407 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22408 (put_var_into_stack): Don't handle SAVE_EXPR.
22409 (gen_mem_addressof): Likewise.
22410 * function.h (struct function): Remove x_save_expr_regs.
22411 (save_expr_regs): Remove.
22412 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22413 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22414 * stor-layout.c (variable_size): Don't set it.
22415 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22416 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22417 all callers. Don't set SAVE_EXPR_CONTEXT.
22418 * tree-inline.h (remap_save_expr): Update decl.
22419 * tree.c (save_expr): Update build size.
22420 (first_rtl_op): Don't handle SAVE_EXPR.
22421 (unsave_expr_1, contains_placeholder_p): Likewise.
22422 (decl_function_context): Likewise.
22423 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22424 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22425 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22427 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22429 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22430 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22431 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22432 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22433 some first-person references and patronizing comments. Based on
22435 * doc/invoke.texi: Don't reference fortran@gnu.org.
22436 * doc/trouble.texi (Warning when a non-void function value is
22437 ignored): Rewrite. From Russ Allbery and Chris Devers.
22439 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22441 * tree-ssa-pre.c (bitmap_set_t): New.
22442 (bb_value_sets): avail_out is now a bitmap_set_t.
22443 (bitmap_find_leader): New function.
22444 (bitmap_value_insert_into_set): Ditto.
22445 (bitmap_set_copy): Ditto.
22446 (bitmap_value_replace_in_set): Ditto.
22447 (bitmap_set_contains_value): Ditto.
22448 (bitmap_set_new): Ditto.
22449 (bitmap_set_pool): New pool.
22450 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22451 (insert_aux): Ditto.
22452 (add_to_sets): Ditto.
22453 (compute_avail): Ditto
22454 (eliminate): Ditto.
22457 (execute_pre): Ditto.
22459 2004-07-02 Roger Sayle <roger@eyesopen.com>
22461 * config/rs6000/rs6000.c (struct processor_costs): New structure
22462 used to hold instruction latencies/sizes for processor types.
22463 (rs6000_cost): New global variable pointing to current CPU's costs.
22464 (rs6000_override_options): Initialize rs6000_cost to point to the
22465 appropriate cost table based upon rs6000_cpu and optimize_size.
22466 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22469 2004-07-02 Richard Henderson <rth@redhat.com>
22471 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22473 2004-07-02 Steven Bosscher <stevenb@suse.de>
22475 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22477 2004-07-01 Richard Henderson <rth@redhat.com>
22479 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22480 (alpha_gp_save_rtx): Use assign_stack_local instead of
22483 2004-07-01 Richard Henderson <rth@redhat.com>
22485 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22486 (alpha_rtx_cost_data): Update to match.
22487 (alpha_rtx_cost_size): New.
22488 (alpha_rtx_costs): Honor optimize_size.
22490 2004-07-01 Richard Henderson <rth@redhat.com>
22492 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22493 * cfgexpand.c (tree_expand_cfg): Do it here.
22494 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22495 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22496 * config/mips/mips.c (mips_output_mi_thunk): And here.
22497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22498 * config/sh/sh.c (sh_output_mi_thunk): And here.
22499 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22501 2004-07-01 Richard Henderson <rth@redhat.com>
22503 * tree.def (RTL_EXPR): Remove.
22504 * c-typeck.c (lvalue_p): Don't handle it.
22505 * expr.c (safe_from_p): Likewise.
22506 (expand_expr_real_1): Likewise.
22507 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22508 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22509 * gengtype.c (adjust_field_tree_exp): Likewise.
22510 * stmt.c (warn_if_unused_value): Likewise.
22511 * tree-gimple.c (recalculate_side_effects): Likewise.
22512 * tree-pretty-print.c (dump_generic_node): Likewise.
22513 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22514 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22515 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22517 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22518 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22519 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22520 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22521 all the bits that tracked last_expr.
22522 (expand_end_bindings): Don't track last_expr.
22523 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22524 (clear_last_expr): Remove.
22525 (expand_asm): Don't call it.
22526 (expand_asm_operands, expand_end_cond): Likewise.
22527 (expand_naked_return, expand_null_return_1): Likewise.
22528 * c-typeck.c (c_begin_compound_stmt): Likewise.
22529 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22530 * expr.c (expand_expr_real_1): Likewise.
22531 * tree.h: Update prototypes.
22533 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22534 (struct emit_status): Remove sequence_rtl_expr.
22535 (struct function): Remove x_rtl_expr_chain.
22536 (seq_rtl_expr, rtl_expr_chain): Remove.
22537 * function.c (struct temp_slot): Remove rtl_expr.
22538 (assign_stack_temp_for_type): Don't set it.
22539 (free_temp_slots, pop_temp_slots): Don't check it.
22540 (free_after_compilation): Don't clear x_rtl_expr_chain.
22541 (fixup_var_refs): Don't search it.
22542 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22543 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22545 (push_topmost_sequence): Likewise.
22546 (end_sequence, init_emit): Likewise.
22547 (start_sequence_for_rtl_expr): Remove.
22548 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22549 * rtl.h (preserve_rtl_expr_result): Remove.
22551 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22553 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22554 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22557 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22559 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22560 (STANDARD_STARTFILE_PREFIX_2): Define.
22561 (standard_startfile_prefix_1): Initialize to
22562 STANDARD_STARTFILE_PREFIX_1.
22563 (standard_startfile_prefix_2): Initialize to
22564 STANDARD_STARTFILE_PREFIX_2.
22565 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22566 (STANDARD_STARTFILE_PREFIX_1): Define.
22567 (STANDARD_STARTFILE_PREFIX_2): Define.
22568 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22569 (STANDARD_STARTFILE_PREFIX_2): Document.
22571 2004-07-01 Richard Henderson <rth@redhat.com>
22573 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22574 in order to disable scalarization. Instead set a flag and wait
22575 for a candidate decl.
22577 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22579 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22580 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22581 Use terminology "testsuite" and "enumerated".
22583 2004-07-01 Richard Henderson <rth@redhat.com>
22585 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22586 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22587 (initial_return_save): Likewise.
22588 (flush_queued_reg_saves): Remap register numbers.
22589 (dwarf2out_return_reg): Likewise.
22591 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22593 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22595 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22596 access functions for lower bound and element size and only output
22597 if lower bound nonzero or element size not same as that of type.
22598 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22602 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22604 2004-07-01 Per Bothner <per@bothner.com>
22606 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22608 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22610 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22611 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22612 first operand. Don't optimize if the bitfield is volatile.
22614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22616 * c-pretty-print.c (pp_c_postfix_expression): Handle
22617 floating-point comparison operators.
22618 (pp_c_expression): Pass floating-point comparison
22619 operators to pp_c_postfix_expression.
22621 2004-07-01 Roger Sayle <roger@eyesopen.com>
22623 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22624 rtx_cost instead of "had_mult" to determine whether the transformed
22625 expression is cheaper than the original.
22627 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22629 * alias.c (get_alias_set, canon_rtx, get_addr,
22630 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22632 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22633 expand_builtin): Likewise.
22634 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22636 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22637 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22638 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22639 record_dead_and_set_regs_1, get_last_value_validate,
22640 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22641 * cse.c (check_dependence, canon_hash, equiv_constant,
22642 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22643 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22644 count_reg_usage): Likewise.
22645 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22646 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22647 cselib_record_sets): Likewise.
22648 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22649 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22650 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22651 * df.c (df_uses_record): Likewise.
22652 * dojump (do_jump): Likewise.
22653 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22654 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22655 decl_start_label): Likewise.
22656 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22657 operand_subword, change_address_1, make_safe_from): Likewise.
22658 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22659 stabilize, force_not_mem): Likewise.
22660 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22661 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22662 * expr.c (convert_move, convert_modes, emit_block_move,
22663 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22664 emit_move_insn_1, expand_assignment, store_expr,
22665 store_constructor_field, store_constructor, store_field,
22666 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22668 * final.c (cleanup_subreg_operands, alter_subreg,
22669 get_mem_expr_from_op): Likewise.
22670 * flow.c (notice_stack_pointer_modification_1,
22671 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22673 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22674 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22675 optimize_bit_field, flush_addressof, purge_addressof_1,
22676 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22677 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22678 keep_stack_depressed): Likewise.
22679 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22680 noce_process_if_block, find_memory): Likewise.
22681 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22682 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22683 update_equiv_regs): Likewise.
22684 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22685 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22686 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22687 * passes.c (rest_of_handle_final): Likewise.
22688 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22689 move2add_note_store): Likewise.
22690 * ra-build.c (detect_remat_webs): Likewise.
22691 * ra-debug.c (dump_static_insn_cost): Likewise.
22692 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22693 * recog.c (validate_change, apply_change_group, cancel_changes,
22694 validate_replace_rtx_1, general_operand, register_operand,
22695 nonmemory_operand, push_operand, pop_operand, memory_operand,
22696 indirect_operand, asm_operand_ok, offsettable_memref_p,
22697 offsettable_nonstrict_memref_p, constrain_operands,
22698 store_data_bypass_p): Likewise.
22699 * reg-stack.c (subst_stack_regs_pat): Likewise.
22700 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22701 copy_cost, reg_scan_mark_refs): Likewise.
22702 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22703 combine_stack_adjustments_for_block): Likewise.
22704 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22705 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22706 find_reloads, find_reloads_address, find_reloads_address_1,
22707 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22708 find_equiv_reg): Likewise.
22709 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22710 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22711 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22712 delete_address_reloads): Likewise.
22713 * resource.c (mark_referenced_resources): Likewise.
22714 * rtlanal.c (get_jump_table_offset, count_occurrences,
22715 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22716 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22717 num_sign_bit_copies1): Likewise.
22718 * rtlhooks.c (gen_lowpart_general): Likewise.
22719 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22720 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22721 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22722 sdbout_global_decl): Likewise.
22723 * simplify-rtx.c (simplify_subreg): Likewise.
22724 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22725 expand_anon_union_decl, expand_end_case_type): Likewise.
22726 * unroll.c (calculate_giv_inc): Likewise.
22727 * var-tracking.c (stack_adjust_offset_pre_post,
22728 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22729 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22730 vt_add_function_parameters): Likewise.
22731 * varasm.c (make_var_volatile, notice_global_symbol,
22732 assemble_external, decode_addr_const, mark_weak,
22733 default_encode_section_info): Likewise.
22735 2004-07-01 Steven Bosscher <stevenb@suse.de>
22737 * stmt.c (check_seenlabel): Remove.
22738 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22740 2004-07-01 Richard Henderson <rth@redhat.com>
22742 * function.h (struct function): Remove x_function_call_count.
22743 (function_call_count): Remove.
22744 * calls.c (expand_call): Don't set it.
22745 * integrate.c (copy_rtx_and_substitute): Likewise.
22747 * function.h (struct function): Remove x_cleanup_label.
22748 (cleanup_label): Remove.
22749 * stmt.c (expand_value_return): Don't use it.
22750 * function.c (free_after_compilation): Don't set it.
22751 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22752 * cfgexpand.c (tree_expand_cfg): Update call.
22753 * tree.h (expand_function_start): Update decl.
22755 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22758 * c-lang.c (c_initialize_diagnostics): Move from here ...
22759 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22760 (c_tree_printer): Use pretty-printer to format %T.
22761 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22762 before '*' if not C++.
22763 (pp_c_direct_abstract_declarator): Don't try to print array upper
22764 bound for flexible array members.
22765 * c-tree.h: Include "diagnostic.h".
22766 (c_initialize_diagnostics): Declare.
22767 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22768 * c-format.c (format_type_warning): New function. Improve
22769 diagnostics for incorrect format argument types.
22770 (check_format_types): Use it. Add two parameters. Use the
22771 TYPE_MAIN_VARIANT of wanted_type.
22772 (check_format_info_main): Pass new parameters to
22773 check_format_types.
22774 (struct format_wanted_type): Update comment.
22776 2004-07-01 Nick Clifton <nickc@redhat.com>
22778 * target.h (struct gcc_target): Add new field to struct cxx:
22779 import_export_class.
22780 * target-def.h (TARGET_CXX): Initialise the new field.
22781 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22783 * doc/tm.texi: Document the new target hook.
22785 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22787 * builtins.c (fold_builtin_classify): Fix typo.
22789 2004-07-01 Richard Henderson <rth@redhat.com>
22791 * function.c (identify_blocks, identify_blocks_1): Remove.
22792 * function.h (identify_blocks): Remove.
22793 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22797 * builtins.c (fold_builtin_classify): New.
22798 (fold_builtin_unordered_cmp): Fix commentary.
22799 (fold_builtin): Use it.
22800 * builtins.def: Define builtins for isnan,
22801 isnanf, isnanl, finite, finitef, finitel,
22802 isinf, isinff, isinfl.
22804 2004-07-01 Richard Henderson <rth@redhat.com>
22806 * function.h (struct function): Remove dont_emit_block_notes.
22807 * gimple-low.c (lower_function_body): Don't set it.
22808 * cfgexpand.c (expand_block): Don't check it.
22809 * cfglayout.c (insn_locators_initialize): Likewise.
22810 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22811 * passes.c (rest_of_compilation): Likewise.
22812 * stmt.c (expand_start_bindings_and_block): Likewise.
22813 (expand_end_bindings): Likewise.
22815 2004-07-01 Richard Henderson <rth@redhat.com>
22817 * cgraph.h (cgraph_build_static_cdtor): Declare.
22818 * cgraphunit.c (cgraph_build_static_cdtor): New.
22819 * c-objc-common.c (build_cdtor): Use it.
22820 * coverage.c (create_coverage): Likewise.
22821 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22822 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22824 See ChangeLog.11 for earlier changes.