1 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
7 2004-11-22 Richard Henderson <rth@redhat.com>
9 * function.c (assign_parm_setup_block): Revert 11-13 change to
10 forcably re-mode a (possibly BLKmode) hard register.
12 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
16 2004-11-22 David Edelsohn <edelsohn@gnu.org>
18 * config/rs6000/power4.md: Remove delay between dispatch and issue
19 associated with dispatch group slots 3 and 4.
20 * config/rs6000/power5.md: Same.
22 2004-11-21 Jeff Law <law@redhat.com>
24 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
26 * cfgbuild.c (make_edges): Likewise.
27 * cfghooks.c (can_duplicate_block_p): Likewise.
28 * cfgloop.c (loop_latch_edge): Likewise.
29 * cfgloopmanip.c (force_single_succ_latches): Likewise.
30 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
31 * predict.c (predict_loops, propagate_freq): Likewise.
32 * tracer.c (tail_duplicate): Likewise.
33 * tree-cfg.c (disband_implicit_edges): Likewise.
34 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
36 2004-11-22 Nick Clifton <nickc@redhat.com>
38 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
39 initialisation of 'e'.
41 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
43 PR rtl-optimization/18599
44 * regrename.c (copyprop_hardreg_forward): Speed up by putting
45 BB_VISITED flags on basic blocks as we process them.
47 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
49 * config/rs6000/altivec.md (VI_char): New mode attribute.
50 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
51 (add<mode>3): ... this.
52 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
53 (sub<mode>3): ... this.
54 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
55 (smax<mode>3): ... this.
56 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
57 (smin<mode>3): ... this.
58 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
59 (umax<mode>3): ... this.
60 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
61 (umin<mode>3): ... this.
62 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
63 (and<mode>3): ... this.
64 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
65 (ior<mode>3): ... this.
66 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
67 (xor<mode>3): ... this.
68 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
69 (and<mode>3): ... this.
70 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
71 (ior<mode>3): ... this.
72 (altivec_vnor): Replace with ...
73 (altivec_nor<mode>): ... this.
74 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
75 (one_cmpl<mode>2): ... this.
76 (altivec_vandc): New expander.
77 (*andc<mode>3): New insn.
78 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
80 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
83 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
84 creating iv instead of integer_type.
85 (vect_build_loop_niters): Remove redundant code.
86 (vect_transform_loop_bound): Removed (duplicates functionality of
87 make_loop_iterate_ntimes.
88 (vect_gen_niters_for_prolog_loop): Add documentation. Call
89 lang_hooks.types.type_for_size to create a type of the required size.
90 Use that type instead of integer_type. Remove redundant code.
91 (vect_update_niters_after_peeling): Use type of niters instead of
93 (vect_transform_loop): Unify handling of known and unknown loop bound
94 cases. Call make_loop_iterate_ntimes instead of
95 vect_transform_loop_bound.
97 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
100 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
103 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
106 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
108 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
110 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
112 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
113 m32r/libgcc-glibc.ver.
114 * config/m32r/libgcc-glibc.ver: Add New file.
116 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
118 * bitmap.h (struct bitmap_obstack): New obstack type.
119 (struct bitmap_head_def): Replace using_obstack with obstack
121 (bitmap_default_obstack): New.
122 (bitmap_initialize): Make inline, does not do allocation.
123 (bitmap_release_memory): Remove.
124 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
125 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
126 bitmap_obstack_free, bitmap_malloc_free): Declare.
127 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
128 (BITMAP_FREE): Replace with ...
129 (BITMAP_OBSTACK_FREE): ... this.
130 (BITMAP_XFREE): Adjust.
131 (BITMAP_INIT_ONCE): Remove.
132 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
133 (bitmap_default_obstack): New.
134 (bitmap_elem_to_freelist): Adjust.
135 (bitmap_element_allocate): Adjust. Break initialization into ...
136 (bitmap_obstack_initialize): ... here.
137 (bitmap_release_memory): Replace with ...
138 (bitmap_obstack_release): ... this.
139 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
140 bitmap_obstack_free, bitmap_malloc_free): New.
141 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
143 (bitmap_initialize): Move to bitmap.h.
144 * gengtype.c (open_base_files): Add obstack.h to ifiles.
145 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
146 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
147 (INITIALIZE_REG_SET): Remove.
148 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
149 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
150 (flow_obstack): Do not declare.
151 (reg_obstack): Declare.
152 * regs.h: Include obstack.h.
153 * tree-optimize.c (tree_rest_of_compilation): Initialize and
154 release bitmap obstack here.
155 * bb-reorder.c: #include regs, not basic-block.
156 (fix_crossing_conditional_branches): Allocate regsets from
158 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
160 * caller-save.c: Include regs.h earlier.
161 * cfg.c: Do not include basic-block.h or obstack.h.
162 (reg_obstack): Define.
163 * cfganal.c: Include obstack.h
164 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
166 * cfglayout.c: Do not include obstack.h.
167 (flow_obstack): Remove declaration.
168 (cfg_layout_duplicate_bb): Use reg_obstack.
169 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
170 * cfgrtl.c (rtl_split_block): Use reg_obstack.
171 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
172 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
173 (cfg_layout_split_edge): Use reg_obstack.
174 * cse.c: Include regs.h earlier.
175 * ddg.c: Do not include basic-block.h.
176 * dominance.c: Inlude obstack.h.
177 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
178 (calculate_global_regs_live): Likewise.
179 (allocate_bb_life_data): Use reg_obstack.
180 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
181 * global.c: Do not include basic-block.h.
182 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
183 * graph.c: Include obstack.h.
184 * haifa-sched.c: Do not include basic-block.h.
185 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
186 * local-alloc.c: Do not include basic-block.h.
187 * loop-init.c, loop-invariant.c: Include obstack.h.
188 * loop-iv.c: Likewise.
189 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
191 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
192 * modulo-sched.c: Do not include basic-block.h.
193 * passes.c (rest_of_handle_final): Do not call
194 regset_release_memory.
195 * ra-debug.c: Include regs.h earlier. Do not include
197 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
198 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
199 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
200 (regset_release_memory): Remove.
201 * resource.c: Do not include basic-block.h.
202 * rtlanal.c: Do not include basic-block.h.
203 * sbitmap.c: Include obstack.h.
204 * sched-deps.c: Do not include basic-block.h.
205 (reg_pending_sets_head, reg_pending_clobbers_head,
206 reg_pending_uses_head): Remove.
207 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
208 * sched-ebb.c: Do not include basic-block.h.
209 * sched-rgn.c: Likewise.
210 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
212 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
213 * tree-sra.c (decide_instantiations): Adjust bitmap
215 * tree-ssa-dce.c: Include obstack.h.
216 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
217 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
218 (bitmap_set_new): Likewise.
219 (init_pre): Initialize bitmap obstack.
220 (fini_pre): Release bitmap obstack.
221 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
222 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
223 (mark_for_rewrite, unmark_for_rewrite): Likewise.
224 (marked_ssa_names): Likewise.
225 (init_ssanames): Use BITMAP_XMALLOC.
226 (fini_ssanames): Use BITMAP_XFREE.
227 * web.c: Include obstack.h
229 2004-11-22 Nick Clifton <nickc@redhat.com>
231 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
232 predecessor in the first for-loop.
234 2004-11-21 Stan Shebs <shebs@apple.com>
236 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
238 (function_arg): Move darwin test up, sniff mode first for
239 efficiency, test for union type.
241 2004-11-21 Dale Johannesen <dalej@apple.com>
243 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
245 2004-11-21 Jeff Law <law@redhat.com>
247 * tree-ssa.c (verify_use): Fix comment.
248 (verify_phi_args): Check that the number of incoming edges matches
249 the number of PHI arguments. Check that each PHI argument is
250 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
251 dead or duplicated edges. Clear e->aux earlier and avoid separate
252 loop to clear e->aux and test for missed edges.
253 (verify_ssa): Remove first walk over statements. Move checking
254 of PHI args into verify_phi_args. Move checking of statements
255 with aliased stores and V_MAY_DEFS into the remaining loop over
256 the statements. Register defs by walking through the formal
259 2004-11-21 Roger Sayle <roger@eyesopen.com>
262 * dojump.c (compare_from_rtx): Clarify mode argument in function
263 description. Correct order of mode/cmp_mode arguments in call to
264 simplify_relational_operation. Check "tem" for COMPARISON_P.
266 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
267 David Edelsohn <edelsohn@gnu.org>
270 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
271 synthetic vectors in memory.
272 (function_arg_boundary): Align large synthetic vectors.
273 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
275 2004-11-21 Jeff Law <law@redhat.com>
277 * cfg.c (update_bb_profile_for_threading): Do not rescale the
278 successor probabilities if they are not going to change. Pull
279 division out of loop if we do need to rescale successor probabilities.
281 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
282 index of the destination block for the hash value rather than
285 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
287 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
288 checks for neither argument being an array or pointer (swapping
289 the arguments if necessary), the array argument being a pointer to
290 or array of functions and for -Wchar-subscripts warnings upfront.
292 2004-11-20 Jeff Law <law@redhat.com>
294 * regrename.c (copyprop_hardreg_forward): Only search for a
295 previously processed block if the current block only has one
298 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
300 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
302 * config/arm/arm.c: Follow spelling conventions.
304 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
306 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
308 (const_double_needs_minipool): Likewise. Split most of the code out
310 (arm_const_double_inline_cost): ... new function here.
311 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
312 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
313 word constants of length 2, 3 and 4 insns respectively.
314 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
315 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
316 constraints. Set insn lenghts accordingly.
318 2004-11-19 Jeff Law <law@redhat.com>
320 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
321 a hash table. Extensive modifications throughout to support
324 (struct local_info): New.
325 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
327 (redirection_data): Now a hashtable.
328 (redirection_data_hash, redirection_data_eq): New.
329 (lookup_redirection_data, create_duplicates): New.
330 (create_edge_and_update_destionation_phis): New.
331 (fixup_template_block, redirect_edges): New.
332 (thread_block): Use hash table traversals instead of loops over
333 varray entries or incoming edge vectors.
335 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
337 * basic-block.h (edge_def): Add dest_idx.
338 * cfg.c (unchecked_make_edge): Initialize dest_idx.
339 (remove_edge): Simplify the disconnection of an edge from its
341 (redirect_edge_succ): Likewise.
342 * cfghooks.c (verify_flow_info): Check the consistency of
343 dest_idx for each edge.
345 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
347 * simplify-rtx.c (simplify_ternary_operation): Use
350 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
352 * tree-cfg.c (reinstall_phi_args): New.
353 (tree_split_edge): Use it after redirecting an edge. Don't
356 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
358 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
359 if checking is enabled.
361 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
363 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
364 too many nested scopes.
366 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
369 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
370 changed to suppoer uses-after-loop and to void creating flow paths
371 that shouldn't exist.
372 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
373 Modified to fit the new peeling scheme. Avoid quadratic behavior.
374 (slpeel_add_loop_guard): Takes additional argument.
375 (slpeel_verify_cfg_after_peeling): New function.
376 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
377 documentation. Use 'exit-bb' instead of creating 'new-bb'.
378 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
379 the new peeling scheme.
380 (copy_phi_nodes): Function removed. Its functionality moved to
381 update_phis_for_duplicate_loop.
382 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
383 moved here. Added documentation. Modified to fit the new peeling scheme.
384 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
385 needed - done in slpeel_tree_peel_loop_to_edge.
386 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
387 (vect_do_peeling_for_loop_bound): Add documentation. Call
388 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
389 with additional argument.
390 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
392 (vect_finish_stmt_generation): Avoid 80 column oveflow.
394 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
396 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
398 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
399 without last two arguments. Update single_exit of loops.
400 (vect_update_niters_after_peeling): Removed. Its functionality was
401 moved to vect_do_peeling_for_alignment.
402 (vect_do_peeling_for_loop_bound): New name for function previously
403 called vect_transform_for_unknown_loop_bound.
404 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
405 instead of code that duplicates the same functionality.
406 (vect_do_peeling_for_alignment): Functionality of
407 vect_update_niters_after_peeling moved here.
408 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
409 previously named vect_transform_for_unknown_loop_bound - for both known
410 and unknown loop bound cases.
412 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
414 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
415 previously called verify_loop_for_duplication. All conditions compacted
416 into one compound condition. Removed debug dumps.
417 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
418 functionality moved to vect_can_advance_ivs_p, and some to
419 vect_analyze_loop_form.
420 (vect_can_advance_ivs_p): New function. Contains functionality that was
421 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
422 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
423 (vect_analyze_operations): Call vect_can_advance_ivs_p and
424 slpeel_can_duplicate_loop_p.
425 (vect_get_loop_niters): Added documentation.
426 (vect_analyze_loop_form): Check the loop entry always - not only in case
427 of unknown loop bound. Create preheader and exit bb if necessary. Apply
428 a check that used to take place in
429 vect_analyze_loop_with_symbolic_num_of_iters.
430 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
431 Remove redundant call to rewrite_into_loop_closed_ssa.
432 (vect_compute_data_refs_alignment): Removed obsolete comment.
434 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
436 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
437 function previously called tree_duplicate_loop_to_edge.
438 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
439 previously called tree_duplicate_loop_to_edge_cfg.
440 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
442 (slpeel_update_phi_nodes_for_guard): Likewise.
443 (slpeel_make_loop_iterate_ntimes): Likewise.
444 (slpeel_add_loop_guard): Likewise.
445 (allocate_new_names, free_new_names): Function declaration moved to top
447 (rename_use_op, rename_def_op): Likewise.
448 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
449 (vect_generate_tmps_on_preheader): Function declaration moved.
450 (vect_transform_for_unknown_loop_bound): Added missing function
453 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
456 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
457 Define a VEC(tree_on_heap) for head.
458 (register_new_def): Change second argument to be a VEC(tree_on_heap).
459 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
460 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
461 the VEC(tree_on_heap) function. Also free it before returning.
462 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
463 for block_defs_stack.
464 (restore_currdefs_to_original_value): Use VEC_length instead of
465 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
466 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
467 for block_defs_stack.
468 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
469 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
470 for block_defs_stack.
471 (ssa_register_new_def): Likewise.
472 (ssa_rewrite_initialize_block): Likewise.
473 (rewrite_finalize_block): Use VEC_length instead of
474 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
475 (ssa_rewrite_finalize_block): Likewise.
476 (register_new_def): Change second argument to be a VEC(tree_on_heap).
477 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
478 (rewrite_blocks): Initialize block_defs_stack with
479 the VEC(tree_on_heap) function. Also free it before returning.
480 (rewrite_ssa_into_ssa): Likewise.
482 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
484 * config/darwin.c (machopic_data_defined_p): return 1 for
485 MACHOPIC_DEFINED_FUNCTION.
487 2004-11-19 Jeff Law <law@redhat.com>
489 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
492 2004-11-19 Paul Brook <paul@codesourcery.com>
495 * varasm.c (default_assemble_integer): Allow pointer-sized values.
498 2004-11-19 Nick Clifton <nickc@redhat.com>
500 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
501 zero_extension and lshiftrt insns.
502 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
504 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
505 to handle bp and bn insn patterns with a zero_extend rtx
508 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
510 * config/arm/arm.md (generic_sched): Make const.
512 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
514 * emit-rtl.c (classify_insn): Make it static.
515 * rtl.h: Remove the corresponding prototype.
517 * integrate.c (has_func_hard_reg_initial_val,
518 get_func_hard_reg_initial_val): Make them static.
519 * integrate.h: Remove the corresponding prototypes.
521 2004-11-19 Ben Elliston <bje@au.ibm.com>
523 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
524 (dw2_asm_output_delta_sleb128): Likewise.
525 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
526 (dw2_asm_output_delta_sleb128): Likewise.
528 2004-11-19 Adam Nemet <anemet@lnxw.com>
530 * tree-ssa-alias.c: Fix comment.
532 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
534 * tree-outof-ssa.c: Fix a comment typo.
536 2004-11-19 Ben Elliston <bje@au.ibm.com>
538 * predict.h (predict_insn): Remove extern declaration.
539 * predict.c (predict_insn): Make static.
541 2004-11-19 Alan Modra <amodra@bigpond.net.au>
543 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
545 2004-11-18 Nicolas Pitre <nico@cam.org>
547 * config/arm/arm.c (const_double_needs_minipool): New function to
548 determine if a CONST_DOUBLE should be pushed to the minipool.
549 (note_invalid_constants): Use it.
551 2004-11-18 Paul Brook <paul@codesourcery.com>
553 * config/arm/arm.c (target_float_switch): New variable..
554 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
556 * config/arm/arm.h (target_float_switch): Declare.
557 (ARM_FLAG_SOFT_FLOAT): Remove.
558 (TARGET_SWITCHES): Remove hard-float and soft-float.
559 (TARGET_OPTIONS): Add hard-float and soft-float.
560 (TARGET_DEFAULT_FLOAT_ABI): Define.
561 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
562 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
563 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
564 * config/arm/netbsd-elf.h: Ditto.
565 * config/arm/netbsd.h: Ditto.
566 * config/arm/pe.h: Ditto.
567 * config/arm/unknown-elf.h: Ditto.
568 * config/arm/wince-pe.h: Ditto.
569 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
570 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
571 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
573 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
575 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
576 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
577 altivec_lvx_4sf): Rename and replace with ...
578 (altivec_lvx_<mode>): ... mode macro version.
579 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
580 altivec_stvx_4sf): Rename and replace with ...
581 (altivec_stvx_<mode>): ... mode macro version.
582 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
583 (mov<mode>): ... mode macro version.
584 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
585 *movv4sf_internal1): Replace with ...
586 (*mov<mode>_internal): ... mode macro version.
587 (get_vrsave_internal, *set_vrsave_internal, *save_world,
588 *restore_world): Unquote output statements.
589 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
590 altivec_expand_st_builtin): Adjust insn names.
592 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
594 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
596 (rs6000_override_options): Likewise.
597 (spe_build_register_parallel): Handle complex doubles on e500v2.
598 (rs6000_spe_function_arg): Likewise.
599 (function_arg): Likewise.
600 (rs6000_function_value): Likewise.
601 (rs6000_libcall_value): Likewise.
603 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
605 * ifcvt.c (find_if_block): Move the check for the number of edges
606 above the loops checking for complex edges.
607 Remove the counting of edges as we use EDGE_COUNT now.
609 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
611 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
612 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
614 2004-11-18 Andreas Schwab <schwab@suse.de>
616 * config/i386/i386.md (define_peephole2): Revert last change.
618 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
620 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
621 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
623 2004-11-18 Diego Novillo <dnovillo@redhat.com>
625 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
628 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
630 * Makefile.in (macro_list): Depend on s-macro_list.
631 (s-macro_list): New target.
633 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
636 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
637 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
638 (fold_range_test): Adjust.
639 (fold_truthop): Use it.
640 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
641 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
643 2004-11-18 Uros Bizjak <uros@kss-loka.si>
645 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
646 insn split constraint.
647 (define_peephole2): Remove unneeded "&& 1" from peephole2
650 2004-11-18 Ben Elliston <bje@au.ibm.com>
652 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
653 element for bsi_prev; use @findex instead.
655 2004-11-18 Ben Elliston <bje@au.ibm.com>
657 * opts.h (add_input_filename): Remove extern declaration.
658 * opts.c (add_input_filename): Make static.
660 2004-11-17 Mark Mitchell <mark@codesourcery.com>
662 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
665 2004-11-17 Zack Weinberg <zack@codesourcery.com>
667 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
668 * system.h: Poison it.
669 * doc/tm.texi: Delete its documentation.
671 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
672 Mark Mitchell <mark@codesourcery.com>
674 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
675 * config/i386/i386.c (i386_solaris_elf_named_section): New
677 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
678 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
680 (ASM_QUAD): Don't undefine for biarch targets.
681 * config/i386/t-sol2: Introduce multilib support.
683 2004-11-18 Ben Elliston <bje@au.ibm.com>
685 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
687 2004-11-18 Ben Elliston <bje@au.ibm.com>
689 * cgraph.h: Replace "it's" with "its" throughout.
691 2004-11-18 Ben Elliston <bje@au.ibm.com>
693 * doc/rtl.texi (Flags): Grammar fix.
695 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
697 * expmed.c (alg_code): Add alg_unknown.
698 (alg_hash_entry): New.
699 (NUM_ALG_HASH_ENTRIES): Likewise.
700 (alg_hash): Likewise.
701 (synth_mult): Cache the result into alg_hash.
703 2004-11-17 Zack Weinberg <zack@codesourcery.com>
705 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
706 config/rs6000/libgcc-ppc64.ver.
708 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
710 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
711 checking if an unconditional return is followed by a barrier.
713 * jump.c (condjump_p): Remove unreachable code.
715 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
716 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
717 tree-ssa-live.h, tree.h: Remove unused prototypes.
719 2004-11-17 Jeff Law <law@redhat.com>
721 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
722 (edge_to_cases_elt): Renamed from edge_to_case_leader.
723 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
724 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
725 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
726 (get_cases_for_edge): New function.
727 (start_recording_case_labels, end_recording_case_labels): Similarly.
728 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
729 chain equivalent CASE_LABEL_EXPRs together.
730 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
731 (make_switch_expr_edges): Do not record edge/cases here.
732 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
733 (split_critical_edges): Record cases around the edge splitting code.
734 (cleanup_dead_labels): Use CASE_LABEL again.
735 (tree_redirect_edge_and_branch): If we have a mapping from edge
736 to cases, use it to handle redirections. Else do it the slow way.
737 * tree.h (CASE_LEADER_OR_LABEL): Kill.
738 (CASE_LABEL): Revert to just looking at the tree's second operand.
739 * tree.c (get_case_label): Kill.
741 2004-11-17 Diego Novillo <dnovillo@redhat.com>
743 PR tree-optimization/18307
744 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
745 'orig' are the same node.
746 (collect_points_to_info_r): Do not call merge_pointed_to_info
747 when the PHI argument is identical to the LHS.
749 2004-11-17 Steven Bosscher <stevenb@suse.de>
751 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
752 to insert the exit or entry block.
753 (ssa_prop_init): Use add_control_edge to seed the algorithm.
755 2004-11-16 Zack Weinberg <zack@codesourcery.com>
757 * mkmap-flat.awk, mkmap-symver.awk: If the last version
758 assigned to a symbol was '%exclude', do not emit it anywhere.
759 If leading_underscore is true, prefix all symbols from the
760 version scripts with a leading underscore before comparing
761 them with nm output or emitting them. Remove support for dot
763 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
764 (SHLIB_MAPFILES): Use libgcc-std.ver.
765 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
766 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
767 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
768 libgcc-excl.ver and libgcc-glibc.ver.
770 * config/sh/libgcc-excl.ver: New file.
771 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
773 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
775 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
776 the test when the edge has the opposite meaning, not when
777 the first argument is invariant.
779 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
781 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
783 (rs6000_complex_function_value): Handle e500 v2 variant.
785 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
787 Fix PR tree-optimization/18519
789 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
790 * tree-pass.h: Add TODO_cleanup_cfg.
791 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
792 (ccp_finalize): Remove call to cleanup_cfg.
793 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
794 (pass_cd_dce): Ditto.
795 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
796 dump_function_to_file.
797 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
799 (pass_ch): Add TODO_cleanup_cfg.
800 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
802 (pass_loop_done): Add TODO_cleanup_cfg.
803 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
804 (tree_ssa_phiopt): Remove call to cleanup_cfg.
806 2004-11-16 Devang Patel <dpatel@apple.com>
808 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
810 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
812 * expmed.c, ra-colorize.c: Fix comment typos.
814 * doc/tm.texi: Fix typos.
816 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
817 Mark Mitchell <mark@codesourcery.com>
820 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
823 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
825 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
826 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
828 2004-11-16 Devang Patel <dpatel@apple.com>
830 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
832 2004-11-16 Eric Christopher <echristo@redhat.com>
834 * config/mips/mips.c: Use rtl _P predicates.
835 * config/mips/mips.h: Ditto.
836 * config/mips/mips.md: Ditto.
838 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
840 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
843 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
845 * config/s390/s390.c (s390_cc_modes_compatible): New function.
846 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
848 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
851 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
852 before and after the insns for getting GOT address in non-PIC
853 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
856 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
858 * gcc/cse.c (struct change_cc_mode_args): New structure.
859 (cse_change_cc_mode_insn): New function.
860 (cse_change_cc_mode): Use validate_change to perfom changes.
861 (cse_change_cc_mode_insns, cse_condition_code_reg):
862 Call cse_change_cc_mode_insn.
864 2004-11-16 Steven Bosscher <stevenb@suse.de>
868 2004-11-16 Steven Bosscher <stevenb@suse.de>
870 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
872 2004-11-15 Dale Johannesen <dalej@apple.com>
874 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
876 2004-11-15 Dale Johannesen <dalej@apple.com>
878 * profile.c (compute_branch_probabilities): Prevent
879 crash with EH in RTL-based profiling.
881 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
883 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
885 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
886 * tree-ssa-dom.c (thread_across_edge): Likewise.
887 * tree-vectorizer.c (vect_transform_loop_bound): Replace
888 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
891 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
892 (tree_flow_call_edges_add): Update the call to
893 bsi_commit_edge_inserts.
894 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
895 * profile.c (branch_prob): Likewise.
896 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
897 * tree-sra.c (scalarize_function): Likewise.
898 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
899 * tree-ssa-pre.c (fini_pre): Likewise.
900 * tree-flow.h: Update the prototype for
901 bsi_commit_edge_inserts.
903 2004-11-15 Eric Christopher <echristo@redhat.com>
905 * sched-deps.c (set_sched_group_p): Delete.
906 (delete_all_dependencies): New function.
907 (fixup_sched_groups): Use. New function.
908 (sched_analyze_insn): Use.
910 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
912 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
913 RROTATE_EXPR or unknown code.
914 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
915 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
916 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
919 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
922 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
923 after processing the declarator.
925 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
927 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
929 (altivec_vspltb): Same.
930 (altivec_vspltw): Same.
931 (altivec_vspltisb): Same.
932 (altivec_vspltish): Same.
933 (altivec_vspltisw): Same.
934 (altivec_vspltisw_v4sf): Same.
935 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
937 Move "End of vector xor's" comment to the right place.
939 2004-11-15 Steve Ellcey <sje@cup.hp.com>
941 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
942 instead of nonimmediate_operand.
944 2004-11-15 Mark Mitchell <mark@codesourcery.com>
946 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
947 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
948 * config/sol2.c (solaris_output_init_fini): Update calls to
949 ASM_OUTPUT_CALL. Include "rtl.h".
951 2004-11-15 Mark Mitchell <mark@codesourcery.com>
953 * config/sol2-c.c (cmn_err_char_table): Add "p".
955 2004-11-15 Mark Mitchell <mark@codesourcery.com>
957 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
958 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
960 2004-11-15 Mark Mitchell <mark@codesourcery.com>
962 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
963 within the multilib directory.
965 2004-11-15 Nick Clifton <nickc@redhat.com>
967 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
968 builtin assert of cpu=xstormy16.
970 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
972 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
975 2004-11-14 Richard Henderson <rth@redhat.com>
978 * calls.c (struct arg_data): Add parallel_value.
979 (precompute_register_parameters): Set it.
980 (load_register_parameters): Use it.
981 (store_one_arg): Also set it here.
983 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
985 PR tree-optimization/18431
986 * fold-const.c (associate_trees): Do not produce x + 0.
987 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
989 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
991 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
992 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
994 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
996 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
998 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1000 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1001 value-prof.c: Fix comment typos.
1003 2004-11-14 Stan Shebs <shebs@apple.com>
1005 Basic ABI changes for passing structs by value in 64-bit Darwin.
1006 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1007 (rs6000_override_options): Set it for 64-bit Darwin.
1008 (rs6000_parse_abi_options): Add testing options to change it.
1009 (rs6000_return_in_memory): Test whether the type is one
1010 that can be passed in registers.
1011 (darwin64_function_arg_advance): New.
1012 (function_arg_advance): Call it, plus add recursion depth
1013 argument and test when counting off arguments.
1014 (rs6000_darwin64_function_arg): New.
1015 (function_arg): Call it.
1016 (setup_incoming_varargs): Add argument to function_arg_advance.
1017 (rs6000_darwin64_function_value): New.
1018 (rs6000_function_value): Call it.
1019 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1020 * config/rs6000/rs6000-protos.h: Update decl of
1021 function_arg_advance.
1023 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1026 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1027 support TImode before adding __int128_t and __uint128_t types.
1029 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1032 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1033 (vect_transform_loop_bound): Set loop->nb_iterations.
1035 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1036 Andrew Pinski <pinskia@physics.uc.edu>
1039 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1040 NULL into the instruction stream. Initialize new_bb to NULL.
1041 (vect_update_ivs_after_vectorizer): Likewise.
1042 (vect_gen_niters_for_prolog_loop): Likewise.
1044 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1046 PR tree-optimization/18431
1047 * tree-flow.h (stmt_references_memory_p): Declare.
1048 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1049 * tree-ssa.c (stmt_references_memory_p): New function.
1051 2004-11-14 Andreas Schwab <schwab@suse.de>
1053 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1056 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1058 * c-common.c (walk_stmt_tree): Remove.
1059 * c-common.h: Remove the corresponding prototype.
1061 * emit-rtl.c (push_to_full_sequence): Remove.
1062 * rtl.h: Remove the corresponding prototype.
1064 * cselib.c, expr.c: Fix comment typos.
1066 2004-11-13 Richard Henderson <rth@redhat.com>
1068 * calls.c (precompute_register_parameters): Force all PARALLELs
1069 into pseudo registers.
1070 (load_register_parameters): Copy PARALLELs into hard registers.
1071 * function.c (assign_parm_setup_block): Copy PARALLELS into
1072 pseudo registers. Do emit_group_store in conversion_insns.
1073 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1074 tmps as an argument. Move final copy loop ...
1075 (emit_group_load): ... here. New function.
1076 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1077 * expr.h: Declare them.
1079 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1082 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1083 with PHI_CHAIN where appropriate.
1085 2004-11-13 Dale Johannesen <dalej@apple.com>
1087 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1088 (tree_block_label): Ditto.
1089 (flush_pending_stmts): Ditto.
1090 (insert_edge_copies): Ditto.
1091 (expr_invariant_in_loop_p): Ditto.
1092 (TDF_USE_OPS): Parenthesize definition.
1093 (TDF_USE_VOPS): Ditto.
1095 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1097 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1098 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1100 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1102 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1104 * config/i386/i386.c (override_options): Move loop to set default
1105 tuning to correct place.
1107 2004-11-13 Zak Kipling <zak@transversal.com>
1110 * config/i386/i386.c (classify_argument): Fix infinite loop when
1111 passing object with 3 or more base classes by value.
1113 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1115 * doc/md.texi (constraints) <% modifier>: Mention that it is
1116 useless when the two alternatives are strictly identical.
1118 2004-11-13 Richard Henderson <rth@redhat.com>
1120 * expmed.c (extract_split_bit_field): Temporarily disable call to
1121 extract_force_align_mem_bit_field.
1123 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1125 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1128 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1129 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1130 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1132 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1134 * doc/install.texi (automake): Correctly document that everything now
1135 will use automake 1.9.3.
1137 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1140 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1141 TImode. Sorry for other non-complex larger-than-64-bit modes.
1142 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1144 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1146 * doc/install.texi (automake): Document that everything now uses 1.9.
1148 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1150 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1153 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1155 * tree.h: Fix comment typos.
1157 2004-11-13 Steven Bosscher <stevenb@suse.de>
1159 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1160 HARD_REGISTER_NUM_P.
1162 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1163 * flow.c (mark_set_1): Likewise.
1165 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1166 duplicate_eh_regions): Remove.
1167 * except.h (duplicate_eh_regions): Remove prototype.
1168 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1169 global_const_equiv_varray): Remove.
1170 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1171 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1172 extern declaration, and #define.
1173 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1174 (struct inline_remap): Remove.
1175 * varray.c (struct element): Remove entry for const_equiv_data.
1176 * varray.h (struct const_equiv_data): Remove.
1177 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1178 (union varray_data_tag) <const_equiv>: Remove.
1179 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1180 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1182 * regstack.c (record_label_references): Remove unused function.
1184 * rtl.def (VALUE): Update comment.
1185 (LABEL_REF): Remove unused operand 2.
1186 * rtl.h (struct rtx_def): Update for removed accessor macros.
1187 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1188 REG_LOOP_TEST_P): Remove.
1189 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1190 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1191 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1193 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1194 Eric Botcazou <ebotcazou@libertysurf.fr>
1197 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1199 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1200 (V32I): New macro for 32-bit modes.
1201 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1202 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1203 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1204 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1205 one_cmpldi_sp64): Use V64I instead of DI.
1206 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1207 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1208 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1209 (nandv64i_vis, nandv32i_vis): New patterns.
1211 2004-11-12 Mike Stump <mrs@apple.com>
1213 * Makefile.in: Add html support.
1214 * java/Make-lang.in: Likewise.
1215 * fortran/Make-lang.in: Likewise.
1216 * treelang/Make-lang.in: Likewise.
1217 * doc/install.texi: Likewise.
1218 * doc/makefile.texi: Likewise.
1219 * doc/sourcebuild.texi: Likewise.
1221 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-ssa-loop-manip.c: Fix a comment typo.
1225 2004-11-12 Mike Stump <mrs@apple.com>
1227 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1228 renaming this node to Concept Index.
1229 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1230 to more closely match gcc.texi.
1232 2004-11-12 Jeff Law <law@redhat.com>
1234 * tree-cfg.c (hashtab.h): Include.
1235 (struct edge_to_case_leader_elt): New structure.
1236 (edge_to_case_leader): New.
1237 (edge_to_case_leader_hash): New hashtable hasing function.
1238 (edge_to_case_leader_eq): New hashtable equality function.
1239 (record_switch_edge): New function.
1240 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1241 (make_switch_expr_edges): Build the edge-to-case-leader
1242 hash table. Tear down the hash table when we're done.
1243 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1245 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1246 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1247 to use new concept of case leaders to reduce overhead of
1248 redirecting outgoing edges from switch statements.
1249 * tree.c (get_case_label): New function.
1250 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1251 (CASE_LEADER_OR_LABEL): Define.
1253 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1255 * varasm.c (output_addressed_constants): For CONST_DECLs,
1256 output the initializer if present.
1258 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1260 * config/rs6000/darwin.h: Fix confusing typo in comment.
1262 2004-11-12 Devang Patel <dpatel@apple.com>
1264 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1266 2004-11-12 Devang Patel <dpatel@apple.com>
1268 * tree-if-conv.c (clean_predicate_lists): Use loop header
1271 2004-11-12 Richard Henderson <rth@redhat.com>
1274 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1275 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1276 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1277 * config/i386/i386-modes.def (XF): Use it.
1279 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1281 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1284 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1287 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1288 when deciding whether to pass a variable to
1289 cgraph_varpool_finalize_decl or assemble_variable.
1290 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1292 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-vectorizer.c: Fix a comment typo.
1296 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1298 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1300 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1302 * tree-scalar-evolution.c (analyzable_condition): Remove
1303 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1305 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1307 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1308 Remove m505/roe multilib variant.
1310 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1312 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1313 to load from the stack.
1315 2004-11-12 Richard Henderson <rth@redhat.com>
1317 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1318 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1319 * toplev.h (FL2T__): Remove.
1320 (CLZ_HWI): Rename from FL2T_CLZ__.
1322 (floor_log2): Simplify.
1325 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1327 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1328 compute the first overlapping iterations.
1330 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1333 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1334 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1336 2004-11-12 Steven Bosscher <stevenb@suse.de>
1338 PR tree-optimization/18419
1339 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1340 pointer set instead of a bitmap.
1341 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1343 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1345 (init_alias_info): Allocate and zero it here.
1346 (delete_alias_info): Delete it here.
1347 (collect_points_to_info_for): Use it.
1349 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1351 * alias.c (record_alias_subset, addr_side_effect_eval):
1353 * alias.h: Remove the prototype for record_alias_subset.
1354 * expr.h: Remove the commented-out prototype for
1355 record_alias_subset.
1356 * rtl.h: Remove the prototype for addr_side_effect_eval.
1358 * cfglayout.c (choose_inner_scope): Make it static.
1359 * rtl.h: Remove the corresponding prototype.
1361 * cfgloopmanip.c (update_single_exits_after_duplication,
1362 unloop): Make them static.
1363 * cfgloop.h: Remove the corresponding prototypes.
1365 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1367 * c-tree.h: Remove the corresponding prototypes.
1369 * explow.c (round_push): Make it static.
1370 * expr.h: Remove the corresponding prototype.
1372 * varasm.c (get_named_section_flags, decl_tls_model): Make
1374 * output.h: Remove the prototype for get_named_section_flags.
1375 * tree.h: Remove the prototype for decl_tls_model.
1377 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1379 * function.c (expand_function_end): Remove an "if" statement
1380 that always triggers.
1381 * stmt.c (expand_null_return_1): Likewise.
1383 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1385 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1386 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1387 CLASS_MAX_NREGS): Likewise.
1389 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1391 PR tree-optimization/17742
1392 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1393 MINUS_EXPR correctly.
1395 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1397 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1398 Give up as soon as the evolution is known not computable.
1400 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1403 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1404 mask64_1or2_operand.
1405 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1406 to spot rlwinm opportunities.
1407 (and64_2_operand): Use mask_1or2_operand.
1408 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1410 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1412 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1413 (vect_update_ivs_after_vectorizer): Update function documentation.
1414 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1416 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/arm/arm.c: Fix a comment typo.
1420 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1422 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1423 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1424 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1426 (bitmap_first_set_bit): Return unsigned, use ctzl.
1427 (bitmap_last_set_bit): Remove.
1428 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1430 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1431 remove special case code for two word elements.
1432 (bitmap_last_set_bit): Remove.
1433 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1434 bitmap_first_set_bit with bitmap_empty_p.
1435 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1436 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1437 bitmap_last_bit_set.
1439 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1442 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1445 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1446 unsigned equality compare when we know the operands are unsigned.
1448 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1450 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1451 __PIC__ and __pic__ only if TARGET_ABICALLS.
1452 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1453 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1454 -KPIC only if not -mno-abicalls.
1456 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1457 * config/sparc/linux.h, config/sparc/linux64.h
1458 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1460 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1461 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1462 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1463 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1465 2004-11-11 Paul Brook <paul@codesourcery.com>
1467 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1468 register if current_function_uses_pic_offset_table is set.
1470 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1472 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1473 Change multi-instruction sequences to new attribute.
1474 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1475 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1476 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1478 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1480 * tree-data-ref.c (build_classic_dist_vector): If either loop
1481 is outside of the nest we asked about, the dependence can't
1483 (build_classic_dir_vector): Ditto.
1485 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1487 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1489 (force_var_cost): Determine cost of addition and multiplication more
1491 (get_computation_cost_at): Add cost for computing address elements to
1494 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1495 one of the arguments of MINUS_EXPR is an address.
1496 (split_address_to_core_and_offset): New function.
1497 (ptr_difference_const): Handle case when one of the operands is a
1499 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1500 (ptr_difference_cost): Pass addresses instead of objects to
1501 ptr_difference_const.
1503 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1505 * tree.c (tree_check_failed): Emit general error if the list of
1506 node types is empty.
1508 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1510 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1511 argument. When the union is passed in the 6th slot, build a
1512 PARALLEL with only one element.
1513 (function_arg): Adjust call to function_arg_union_value.
1514 (function_value): Likewise.
1516 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1518 PR tree-optimization/17892
1519 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1520 MINUS_EXPR operator.
1522 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1525 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1526 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1528 2004-11-10 Steven Bosscher <stevenb@suse.de>
1530 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1531 (struct basic_block_def): Remove local_set and cond_local_set
1532 fields. Update comment for global_live_at_start.
1533 * flow.c (calculate_global_regs_live): Allocate local_sets and
1534 cond_local_sets here as arrays of bitmaps previously stored in
1535 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1536 obstack allocated bitmaps.
1538 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1541 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1544 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1546 2004-11-09 Jeff Law <law@redhat.com>
1548 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1549 argument holding last unvisited block. Start search for
1550 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1551 (connect_infinite_loops_to_exit): Supply last unvisited block
1552 to flow_dfs_compute_reverse_execute.
1554 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1556 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1558 (floatunssidf2): Same.
1560 ("extendsfdf2"): New expander.
1561 (*extendsfdf2_fpr): Rename.
1562 (*truncdfsf2_fpr): Same.
1563 (*negdf2_fpr): Same.
1564 (*absdf2_fpr): Same.
1565 (*nabsdf2_fpr): Same.
1566 (*adddf3_fpr): Same.
1567 (*subdf3_fpr): Same.
1568 (*muldf3_fpr): Same.
1569 (*divdf3_fpr): Same.
1571 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1572 ("spe_fix_truncdfsi2"): Same.
1573 (spe_floatunssidf2): Same.
1574 (spe_floatsidf2): Same.
1576 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1579 * c-common.c (fname_decl): Don't use line number of decl in
1582 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1584 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1585 * config/s390/s390.c (s390_pool_operand): Likewise.
1586 (s390_extra_constraint_str): Handle 'B' constraints.
1587 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1588 * config/s390/s390.md: Document 'B' constraints.
1589 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1590 s390_pool_operand to prevent insns with two literal pool
1591 references. Make pattern commutative.
1592 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1593 'B' constraint instead of s390_pool_operand.
1595 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1597 * tree-cfg.c (create_bb): Remove unnecessary memset.
1599 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1601 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1602 (thread_block): Call flush_pending_stmt instead of
1605 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1607 * loop-iv.c (iv_number_of_iterations): Make it static.
1608 * cfgloop.h: Remove the corresponding prototype.
1610 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1612 * function.c (combine_temp_slots, assign_parms,
1613 expand_pending_sizes): Make them static.
1614 * tree.h: Remove the corresponding prototypes.
1616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1618 * emit-rtl.c (copy_most_rtx): Remove.
1619 * rtl.h: Remove the corresponding prototype.
1621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1623 * cfgloop.c (flow_loops_update): Remove.
1624 * cfgloop.h: Remove the corresponding prototype.
1626 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1628 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1629 * basic-block.h: Remove the prototype for
1630 conflict_graph_compute.
1632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1634 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1635 second argument to basic_block.
1636 (tree_if_convert_cond_expr): Update call sites.
1638 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1640 * fold-const.c (pedantic_non_lvalue): Make it static.
1641 * tree.h: Remove the corresponding prototype.
1643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1645 * optabs.c (prepare_operand): Make it static.
1646 * optabs.h: Remove the corresponding prototype.
1648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1650 * reload1.c (reloads_conflict, gen_reload): Make them static.
1651 * reload.h: Remove the corresponding prototypes.
1653 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1655 * reload.c (refers_to_mem_for_reload_p,
1656 refers_to_regno_for_reload_p): Make them static.
1657 * reload.h: Remove the corresponding prototypes.
1659 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1660 Eric Botcazou <ebotcazou@libertysurf.fr>
1663 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1664 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1665 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1666 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1667 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1668 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1669 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1670 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1671 MODE_VECTOR_INT modes.
1672 (sparc_extra_constraint_check): Add new constraint 'Y'.
1673 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1674 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1675 (V64): New mode macro for 64-bit modes.
1676 (movsf): Use V32 for mode instead of SF.
1677 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1678 alongside 'G' constraint.
1679 (movdf): Use V64 for mode instead of DF.
1680 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1681 of DF. Add 'Y' constraint alongside 'G' constraint.
1682 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1685 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1687 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1688 integer NEG and ABS.
1689 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1690 ("*negdi2_31"): Reimplement using a splitter.
1691 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1692 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1693 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1694 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1695 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1696 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1697 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1698 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1699 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1700 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1701 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1702 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1703 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1704 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1705 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1707 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1709 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1710 when eliminating an UNSPEC_CMPINT.
1711 (s390_secondary_input_reload_class): Fix test for CC register reload.
1712 (s390_secondary_output_reload_class): Likewise.
1713 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1714 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1715 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1716 insn patterns with splitters.
1718 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1720 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1721 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1723 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1725 * tree-phinodes.c (phi_reverse): New.
1726 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1728 * tree-flow.h: Add a prototype for phi_reverse.
1730 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1734 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1737 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1740 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1742 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1743 instead of "arg" in diagnostics.
1745 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1747 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1748 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1749 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1750 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1751 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1752 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1753 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1754 config/iq2000/iq2000.c, config/m32r/m32r.c,
1755 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1756 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1757 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1758 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1759 config/sh/symbian.c, config/stormy16/stormy16.c,
1760 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1761 and %> as appropriate. Use %' as apostrophe in diagnostics where
1762 applicable. Use %< and %> in place of '' quotes where applicable.
1763 Use %qs in place of %<%s%>. Consistently quote __builtin function
1766 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1768 * gdbinit.in (pbb, pbm): New macros.
1770 2004-11-08 Jeff Law <law@redhat.com>
1772 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1773 implementing it inline.
1775 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1776 whichever is shorter.
1778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1780 * passes.c (rest_of_handle_jump): Remove dead code.
1782 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1784 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1785 the last used element in the worklist.
1787 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-inline.c (remap_save_expr): Make it static.
1790 * tree-inline.h: Remove the corresponding prototype.
1792 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1794 * tree-ssa-loop-niter.c (upper_bound_in_type,
1795 lower_bound_in_type): Make them static.
1796 * tree.h: Remove the corresponding prototypes.
1798 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1800 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1802 * tree-ssa-live.h: Remove the corresponding prototypes.
1804 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1806 * tree-if-conv.c (tree_if_conversion): Make it static.
1807 * tree-flow.h: Remove the corresponding prototype.
1809 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1812 * tree-flow.h: Remove the corresponding prototype.
1814 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1817 * tree-inline.c (copy_body_r): Change "t = t" to empty
1818 statement instead of "t".
1820 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1822 * modulo-sched.c (create_partial_schedule,
1823 free_partial_schedule, reset_partial_schedule,
1824 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1827 2004-11-08 Richard Henderson <rth@redhat.com>
1829 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1834 * sched-deps.c (add_insn_mem_dependence): Make it static.
1835 * sched-int.h: Remove the corresponding prototypes.
1837 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1839 * flow.c (allocate_bb_life_data): Make it static.
1840 * basic-block.h: Remove the corresponding prototype.
1842 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1844 * calls.c (split_complex_values, split_complex_types): Make
1846 * expr.h: Remove the corresponding prototypes.
1848 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1850 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1851 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1853 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1855 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1856 statements that always trigger.
1858 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1860 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1861 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1862 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1863 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1866 2004-11-08 Ben Elliston <bje@au.ibm.com>
1868 * cgraph.h (cgraph_calls_p): Remove.
1869 * cgraph.c (cgraph_calls_p): Likewise.
1871 * varray.h (varray_copy): Remove.
1872 * varray.c (varray_copy): Likewise.
1874 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1877 * config/darwin.c (machopic_indirect_data_reference):
1878 Call gen_macho_high and gen_macho_low instead of
1879 checking the mode and calling gen_macho_high_di directly.
1880 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1881 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1883 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1884 load_macho_picbase, macho_low, macho_high): Removed.
1885 (builtin_setjmp_receiver): Call gen_macho_high and
1886 gen_macho_low instead of checking the mode and calling
1887 gen_macho_high_di directly.
1888 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1889 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1890 Moved from rs6000.md.
1891 (macho_high): New expander.
1892 (macho_high_si): Renamed version of macho_high from rs6000.md.
1893 (macho_low): New expander.
1894 (macho_low_si): Renamed version of macho_low from rs6000.md.
1895 (load_macho_picbase): New expander.
1896 (load_macho_picbase_si): Renamed version of load_macho_picbase
1898 (macho_correct_pic): New expander.
1899 (macho_correct_pic_si): Renamed version of macho_correct_pic
1902 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1904 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1905 for structures or unions with no members or named members.
1907 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1909 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1910 taking address of bit-field by assertion.
1912 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1914 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1915 (attribute "atype"): Default to "agen".
1916 (attribute "length"): Default to 6.
1917 (define_asm_attibutes): Remove.
1918 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1919 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1920 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1921 Do not set type attribute to "cs" where already default.
1922 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1924 Do not set type attribute to "other" where already default.
1925 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1926 "*strlendi", "*strlensi",
1927 "*movmem_long_64", "*movmem_long_31",
1928 "*clrmem_long_64", "*clrmem_long_31",
1929 "*cmpmem_long_64", "*cmpmem_long_31",
1930 "*cmpint_si", "*cmpint_di",
1931 "addti3", "*adddi3_31z", "*adddi3_31",
1932 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1933 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1934 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1935 "*pool_entry", "pool_align", "pool_section_start",
1936 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1937 Do not set op_type attribute to "NN" where already default.
1938 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1939 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1940 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1941 Do not set atype attribute to "agen" where already default.
1942 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1944 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1946 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1948 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1951 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1952 R3000 and R4000 macros on IRIX.
1954 2004-11-06 Andreas Schwab <schwab@suse.de>
1957 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1960 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1964 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1966 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1967 matches no insns already matched by other reservations.
1968 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1969 matches no insns already matched by other reservations.
1970 ("x_ss"): Remove, replace by ...
1971 ("x_cs"): ... this new reservation. Check type instead of op_type.
1972 Update bypasses to use x_cs instead of x_ss.
1973 ("x_nn"): Remove, replace by ...
1974 ("x_other"): ... this new reservation. Check type instead of op_type.
1975 Add x_other and x_branch to bypasses.
1976 ("x_vs"): New reservation.
1977 * config/s390/s390.md (attribute "type"): Default according to op_type.
1978 ("*execute"): Set type to "cs".
1980 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1982 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1983 if we are in GIMPLE.
1985 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1987 PR rtl-optimization/17933
1988 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1989 (covers_regno_p): New function. Handle SETs of PARALLEL,
1990 and defer the rest to...
1991 (covers_regno_no_parallel_p): New function.
1993 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1996 fields with zero length.
1997 (function_arg_record_value_2): Likewise.
1998 (function_arg_record_value_3): Use smallest_mode_for_size
1999 instead of mode_for_size.
2000 (function_arg_union_value): Return naked register for unions
2003 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2005 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2006 (function_arg_slotno): Handle vector types specially.
2007 (function_arg_record_value_1): Split fields with vector type and
2008 BLKmode into their subparts.
2009 (function_arg_record_value_2): Likewise. Be prepared to handle
2010 more than 2 registers per field.
2011 (function_arg_union_value): Increment regno inside the loop.
2012 (function_arg_vector_value): New function.
2013 (function_arg): Use it to split fields with vector type and
2014 BLKmode into their subparts and build a PARALLEL. Treat
2015 other vector types like floats.
2016 (function_value): Likewise.
2017 (sparc_pass_by_reference): Handle vector types.
2018 (sparc_return_in_memory): Likewise.
2020 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2023 statement that never triggers.
2025 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2027 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2028 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2029 ("x_fdivd"): Use also for fsqrtd type.
2030 ("x_fdivs"): Use also for fsqrts type.
2031 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2032 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2033 ("fix_truncdfsi2_ibm"): Set type to "other".
2034 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2035 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2036 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2037 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2038 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2040 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2041 ("sqrtdf2"): Set type to "fsqrtd".
2042 ("sqrtsf2"): Set type to "fsqrts".
2044 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2046 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2047 pointer to the last PHI node in the new PHI chain.
2049 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2051 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2052 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2054 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2056 * expmed.c: Fix a comment typo.
2058 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2061 * config/i386/cygming.h
2062 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2064 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/sh/sh4a.md: Fix copyright.
2068 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2073 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2075 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2076 when carry not used. Suggested by Torbjorn Granlund.
2078 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2079 operand[1] unnecessarily. Suggested by Eric Christopher.
2080 (rs6000_adjust_cost): Increase latency of store to wider load.
2081 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2083 2004-11-05 Stan Shebs <shebs@apple.com>
2085 * config/rs6000/rs6000.c (machopic_output_stub): Output
2086 ldu instead of lwzu for 64-bit stubs.
2088 2004-11-05 Richard Henderson <rth@redhat.com>
2090 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2092 (alpha_expand_unaligned_store): Likewise.
2094 2004-11-05 Richard Henderson <rth@redhat.com>
2096 * expmed.c (extract_force_align_mem_bit_field): New.
2097 (extract_split_bit_field): Call it.
2099 2004-11-05 Richard Henderson <rth@redhat.com>
2101 * ia64.md (UNSPEC_SHRP): New.
2102 (dshift_count_operand): New.
2103 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2104 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2106 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2108 * c-typeck.c (output_init_element): Return early if value is
2111 2004-11-05 James E Wilson <wilson@specifixinc.com>
2113 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2115 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2116 1 to UNSPEC_GR_SPILL.
2118 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2120 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2121 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2123 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2125 * bitmap.h (enum bitmap_bits): Remove.
2126 (bitmap_operation): Remove.
2127 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2128 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2129 bitmap_xor_into): Prototype.
2130 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2131 (bitmap_operation): Remove.
2132 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2133 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2134 bitmap_xor_into): New.
2135 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2137 PR tree-optimization/18307
2138 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2139 and ORIG being the same node.
2141 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2143 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2144 (install-mkheaders): Install the version built for the
2145 host, not for the build machine.
2146 * configure.ac: Always run fixincludes.
2147 (all_outputs): Remove mkheaders.
2148 * configure: Regenerate.
2149 * fixinc.in: Move to fixincludes/.
2150 * mkfixinc.sh: Likewise.
2151 * mkheaders.in: Likewise.
2152 * README-fixinc: Likewise.
2154 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2157 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2158 equivalent on the A4.
2160 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2162 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2163 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2164 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2165 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2166 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2167 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2168 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2169 doc/trouble.texi: Correct end-of-sentence markup and markup of
2170 "etc.", "e.g." and "i.e.". Use @code in various places where
2173 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2175 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2176 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2177 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2180 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2182 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2183 * doc/extend.texi: Document "notshared" attribute.
2185 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2187 * tree-phinodes.c (make_phi_node): Make it static.
2188 * tree.h: Remove the prototypes for make_phi_node.
2190 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2192 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2193 * tree.h: Remove the prototypes for expand_asm and
2194 expand_asm_operands.
2196 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2198 * passes.c (rest_of_compilation): Make it static.
2199 * toplev.h: Remove the prototype for rest_of_compilation.
2201 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2203 * jump.c (cleanup_barriers): Use delete_insn instead of
2205 (delete_barrier): Remove.
2206 * rtl.h: Remove the corresponding prototype.
2208 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2210 * expr.c (mostly_zero_p): Make it static.
2211 * tree.h: Remove the prototype for mostly_zeros_p.
2213 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2215 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2217 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2219 * builtins.c (expand_builtin_return_addr,
2220 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2221 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2222 expand_builtin_trap.
2223 * tree.h: Remove the prototype for expand_builtin_return_addr.
2225 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2227 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2228 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2229 with VAL being NULL.
2231 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2233 * cfghooks.c (delete_basic_block): Remove code to truncate
2236 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2238 * flow.c (init_propagate_block_info): Change the type of i to
2241 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2243 PR tree-optimization/18184
2244 * c-typeck.c (comptypes): Do not treat pointers of different
2245 modes or alias-all flags as equivalent.
2246 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2248 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2250 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2251 reference specific C parser files in examples.
2253 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2256 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2257 as OP_INOUT if the instruction is predicated.
2259 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2261 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2262 * tree-vectorizer.c: Fix a comment typo.
2264 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2266 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2267 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2268 * system.h: Poison SDB_GENERATE_FAKE.
2269 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2271 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2273 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2275 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2281 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2283 * predict.c (propagate_freq): Make bitno unsigned. Move
2284 npredecessors update out of loop.
2286 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2287 fields. Rename others.
2288 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2289 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2290 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2291 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2292 bmp_iter_and_next): Remove.
2293 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2294 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2296 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2297 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2299 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2300 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2301 bitmap_and_into, bitmap_ior_into as appropriate.
2302 * except.c (remove_eh_handler): Likewise.
2303 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2304 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2305 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2306 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2307 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2310 * bitmap.c (bitmap_print): Make bitno unsigned.
2311 * bt-load.c (clear_btr_from_live_range,
2312 btr_def_live_range): Likewise.
2313 * caller-save.c (save_call_clobbered_regs): Likewise.
2314 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2315 * cfgcleanup.c (thread_jump): Likewise.
2316 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2317 * conflict.c (conflict_graph_compute): Likewise.
2318 * ddg.c (add_deps_for_use): Likewise.
2319 * df.c (df_refs_update): Likewise.
2320 * except.c (remove_eh_handler): Likewise.
2321 * flow.c (verify_local_live_at_start, update_life_info,
2322 initialize_uninitialized_subregs, propagate_one_insn,
2323 free_propagate_block_info, propagate_block, find_use_as_address,
2324 reg_set_to_hard_reg_set): Likewise.
2325 * gcse.c (clear_modify_mem_tables): Likewise.
2326 * global.c (global_conflicts, build_insn_chain): Likewise.
2327 * ifcvt.c (dead_or_predicable): Likewise.
2328 * local-alloc.c (update_equiv_regs): Likewise.
2329 * loop.c (load_mems): Likewise.
2330 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2332 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2334 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2335 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2336 * sched-rgn.c (propagate_deps
2337 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2338 * tree-dfa.c (dump_dfa_stats
2339 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2340 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2342 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2343 free_temp_expr_table, find_replaceable_exprs): Likewise.
2344 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2345 * tree-ssa-alias.c (init_alias_info,
2346 compute_points_to_and_addr_escape,
2347 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2348 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2349 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2350 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2351 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2352 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2353 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2354 add_call_read_ops): Likewise.
2355 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2356 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2358 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2360 PR tree-optimization/18009
2361 * tree-vectorizer.h (enum dr_alignment_support): New type.
2362 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2363 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2364 single data_reference (instead of a varray of references).
2365 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2366 (vect_gen_niters_for_prolog_loop): Likewise.
2367 (vect_update_inits_of_drs): Likewise.
2369 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2370 vect_enhance_data_refs_alignment.
2371 (vect_do_peeling_for_alignment): Likewise.
2372 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2373 this functionality used to be in vect_analyze_data_refs_alignment.
2374 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2375 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2376 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2377 to peel moved to vect_enhance_data_refs_alignment. Call
2378 vect_supportable_dr_alignment.
2380 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2381 (vect_compute_data_refs_alignment): Return bool. Consider return value
2382 of vect_compute_data_ref_alignment and return true/false accordingly.
2383 (vect_enhance_data_refs_alignment): Consider return value of
2384 vect_compute_data_refs_alignment and return true/false accordingly.
2386 (vect_supportable_dr_alignment): New function.
2387 (vectorizable_store): Call vect_supportable_dr_alignment.
2388 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2389 support checks moved from here to vect_supportable_dr_alignment.
2391 (vect_transform_loop): Avoid 80 columns overflow.
2393 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2395 * timevar.c (timevar_enable): Change from
2397 (timevar_push): Rename to ...
2398 (timevar_push_1): this and remove the
2400 (timevar_pop): Rename to ...
2401 (timevar_pop_1): this and remove the
2403 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2404 (timevar_pop): New macro.
2405 (timevar_push): New macro.
2406 (timevar_enable): Declare.
2408 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2410 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2411 libgcc for shared libraries.
2413 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2415 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2416 * config/s390/s390.c (s390_split_access_reg): New function.
2417 (regclass_map): Add access registers.
2418 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2419 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2420 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2421 (TP_REGNUM): New define.
2422 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2423 REG_ALLOC_ORDER): Add access registers.
2424 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2425 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2426 (enum reg_class): Add ACCESS_REGS.
2427 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2428 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2429 (REGISTER_NAMES): Add access registers.
2430 * config/s390/s390.md (UNSPEC_TP): Remove.
2431 ("*movdi_64"): Add access register alternatives. Provide splitters
2432 to split DImode access register <-> GPR moves into SImode moves.
2433 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2434 ("movstrictsi"): Likewise.
2435 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2436 ("set_tp_64", "set_tp_31"): Likewise.
2437 ("*set_tp"): New insn.
2439 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2441 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2442 the PHI node currently in use.
2444 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2447 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2450 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2452 PR tree-optimization/18270
2453 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2454 abnormal edges, commit all pending stmts on incoming edges.
2456 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2458 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2459 cause extra costs. Generate canonical RTL.
2461 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2463 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2464 (lambda_compute_target_space). Ditto.
2465 * lambda.h (lambda_trans_matrix): Ditto.
2466 (lambda_linear_expression): Ditto.
2467 (lambda_body_vector): Ditto.
2468 (lambda_loopnest): Ditto.
2469 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2470 update comments, and remove pointless addition of 0.
2471 (linear_transform_loops): Update comments.
2473 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2475 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2478 2004-11-03 Jeff Law <law@redhat.com>
2480 * predict.c (struct block_info_def): Kill "tovisit" field.
2481 (propagate_freq): Accept new "tovisit" parameter. Change
2482 read/write access methods for "tovisit" to check the "tovisit"
2483 bitmap instead of a bit in block_info_def.
2484 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2485 it to propagate_freq.
2487 * stmt.c (expand_case): Speed up code to detect duplicate case
2488 label targets and count unique case label targets.
2490 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2492 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2494 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2496 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2498 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2500 * tree-cfg.c (find_taken_edge): Abort if we are given a
2501 statement that is neither COND_EXPR nor SWITCH_EXPR.
2503 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2505 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2506 (mult - x) + mult. Cast operands of expression after applying
2507 distributive law to the correct types. Apply distributive law
2508 to a * c - b * c for all non-float types.
2510 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2512 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2513 because we don't want to run them now; instead, set them to
2514 stmp-install-fixproto or stmp-install-fixinc.
2515 * Makefile.in (stmp-install-fixproto): New.
2516 (stmp-install-fixinc): New.
2517 * configure: Regenerate.
2519 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2521 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2524 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2526 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2527 (c_types_compatible_p): Move function definition...
2528 * c-objc-common.c (c_types_compatible_p): ...here.
2529 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2532 2004-11-02 Steven Bosscher <stevenb@suse.de>
2534 * cfgloop.h (struct loop): Update comment.
2535 * cse.c (cse_main): Remove obsolete comment.
2537 * expr.h (gen_cond_trap): Move prototype under functions provided
2539 (canonicalize_condition, get_condition): Move to...
2540 * rtl.h (canonicalize_condition, get_condition): ...here.
2541 (branch_target_load_optimize): Add comment that this function is
2543 * loop.c (canonicalize_condition, get_condition): Move to...
2544 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2545 * sched-deps.c (get_condition): Rename to sched_get_condition.
2546 (add_dependence): Update this caller.
2548 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2551 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2552 that the vops get marked for renaming.
2554 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2556 * config/s390/s390.md ("movcc"): Set type attribute.
2558 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2560 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2561 edge already exists.
2563 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2565 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2566 element that's being removed.
2568 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2570 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2571 arguments using PENDING_STMT.
2572 (thread_block): Call copy_phis_to_block after redirecting an
2575 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2577 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2578 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2579 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2580 (bitmap_ior_and_compl_into): Produce bool.
2581 (bitmap_union_of_diff): Rename to ...
2582 (bitmap_ior_and_compl): ... here. Produce bool.
2583 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2584 bitmap_operation directly.
2585 (bitmap_union_of_diff): Rename to ...
2586 (bitmap_ior_and_compl): ... here. Return bool, use
2587 bitmap_operation directly.
2588 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2589 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2590 * global.c (modify_bb_reg_pav): Likewise.
2592 * bitmap.h (bitmap_equal_p): Return bool.
2593 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2594 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2595 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2596 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2597 bitmap_intersect_compl_p.
2598 * ifcvt (dead_or_predicable): Likewise.
2600 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2602 PR rtl-optimization/17104
2603 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2604 loads in zero_extend.
2606 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2609 * toplev.c (debug_type_names): Remove "dwarf-1".
2611 2004-11-02 Ben Elliston <bje@au.ibm.com>
2613 * timevar.h (timevar_get): Remove.
2614 * timevar.c (timevar_get): Remove unused function.
2616 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2618 * doc/include/texinfo.tex: Update from Texinfo CVS.
2620 2004-11-02 Ben Elliston <bje@au.ibm.com>
2622 * cppdefault.h (cpp_SYSROOT): Remove.
2623 * cppdefault.c (cpp_SYSROOT): Likewise.
2625 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2627 PR tree-optimization/16447
2628 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2629 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2630 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2631 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2632 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2633 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2634 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2635 (identical_copies_p): New. Return true is two copies are the same.
2636 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2637 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2639 (perform_edge_inserts): New. Determine what to do with all stmts that
2640 have been inserted on edges.
2641 (remove_ssa_form): Analyze and commit edges from here.
2643 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2646 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2647 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2648 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2649 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2651 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2654 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2655 parameter declarations.
2657 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2659 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2660 (s390_secondary_input_reload_class)
2661 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2663 (s390_expand_cmpmem): Enable cmpmem implementation.
2664 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2665 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2666 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2667 * config/s390/s390.md ("movcc"): New insn pattern.
2668 * doc/md.texi: Document 'c' constraint for s390.
2670 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2673 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2676 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2678 Fix PR tree-optimization/17672
2679 Fix PR tree-optimization/18168
2681 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2683 (gcc_tree_to_linear_expression): Add extra to existing constant.
2684 (depth_of_nest): Factor out function used in various places.
2685 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2687 (find_induction_var_from_exit_cond): Stop guessing, and just
2688 get the right answer :).
2689 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2690 Print out message about result of attempt to create perfect nest.
2691 (lbv_to_gcc_expression): Add type argument, use it to do math
2692 and induction variable creation.
2693 (lle_to_gcc_expression): Ditto.
2694 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2695 oldiv. Pass type argument to lle_to_gcc_expression and
2696 lbv_to_gcc_expression.
2697 Reset number of iterations after transformation.
2698 (perfect_nestify): Remove useless pre-allocation, and cleanup
2701 * tree-data-ref.c (build_classic_dist_vector): Return false for
2702 dependences completely outside of the loop nest we asked about.
2703 (build_classic_dir_vector): Ditto.
2704 (compute_data_dependences_for_loop): Only add dependence relations
2705 inside the loop we asked about.
2707 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2708 Compute immediate uses.
2710 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2712 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-cfg.c (thread_jumps): Fix a comment typo.
2716 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2718 * tree-cfg.c (thread_jumps): Fix a comment typo.
2720 2004-10-31 Nicolas Pitre <nico@cam.org>
2722 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2723 values smaller than 2^32.
2725 2004-10-31 Jeff Law <law@redhat.com>
2727 * cfgloop.h (struct loop): Remove unused "nodes" field.
2728 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2729 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2730 instead of calling flow_bb_inside_loop_p for every basic block
2732 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2734 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2736 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2737 INT_5_BITS instead of VAL_5_BITS_P.
2739 2004-10-31 Roger Sayle <roger@eyesopen.com>
2742 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2743 for consistent quoting in diagnostic messages.
2744 (expand_call_inline): Likewise.
2745 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2746 * tree-ssa.c (warn_uninitialized_var): Likewise.
2747 (warn_uninitialized_phi): Likewise.
2749 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2754 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2756 * c-common.c: Fix a comment typo.
2758 2004-10-31 Jason Merrill <jason@redhat.com>
2761 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2762 aggregate types that are not BLKmode.
2764 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2766 * c-common.h (objc_lookup_ivar): Add second parameter to
2768 * c-typeck.c (build_external_ref): After looking up symbol,
2769 pass it to objc_lookup_ivar() to decide whether it or the
2770 ivar should be used, rather than deciding the issue locally.
2771 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2772 which is simply returned in the non-ObjC case.
2774 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2776 * sdbout.c (sdbout_symbol): Do not output type .def statements
2779 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2781 * c-common.c (catenate_strings): New.
2782 (c_parse_error): Use it. Don't over-escape.
2784 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2786 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2787 modify the for loop expressions for it. Remove unnecessary casts.
2788 (sh_expand_prologue): Declare reg as unsigned.
2789 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2790 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2792 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2794 * doc/invoke.texi (Darwin Options): Improve description of
2795 how the subtype is chosen.
2797 2004-10-30 Roger Sayle <roger@eyesopen.com>
2800 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2801 the stack adjustment, "size", is valid for Pmode. If the stack
2802 frame is too large, generate a trap insn and issue a warning.
2804 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2806 * tree-ssa-dom.c: Fix comment typos.
2808 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2810 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2811 for the output rtl if no_new_pseudos is set. Remove redundant
2814 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2817 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2818 determining whether to copy parameter types from a previous
2819 prototype declaration.
2821 2004-10-29 Roger Sayle <roger@eyesopen.com>
2823 PR rtl-optimization/17581
2824 * cselib.c (cselib_process_insn): The last instruction of a libcall
2825 block, with the REG_RETVAL note, should be considered in the libcall.
2826 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2828 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2829 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2831 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2833 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2835 2004-10-29 Jeff Law <law@redhat.com>
2837 * tree-ssa-dom.c (struct edge_info): New structure holding
2838 edge equivalences and edge redirection information.
2839 (get_eq_expr_value, record_dominating_conditions): Kill.
2840 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2841 Call record_edge_info.
2842 (allocate_edge_info, free_edge_info): New.
2843 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2844 rather than cprop_into_phis. Free all edge infos before threading
2846 (thread_across_edge): Allocate new edge info structures as needed
2847 and store the redirection target into the edge info structure
2848 instead of the edge's AUX field.
2849 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2850 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2851 Revamp code which finds and records equivalences associated with
2852 edges to use saved data in the edge_info structure.
2853 (record_equivalencs_from_phis): Similarly.
2854 (dom_opt_finalize_block): Revamp code which finds and records
2855 equivalences associated with edges to use saved data in the
2856 edge_info structure.
2857 (build_and_record_new_cond): New function.
2858 (record_conditions): Use build_and_record_new_cond to record
2859 dominating conditions.
2860 (record_edge_info): New function.
2861 (record_range): Tighten test for conditions which create
2862 useful range records.
2864 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2866 * config/i386/darwin.h (ASM_SPEC): Simplify.
2867 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2868 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2869 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2870 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2871 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2872 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2873 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2874 * doc/invoke.texi (Darwin Options): Improve documentation for
2875 Darwin linker (and libtool) switches.
2877 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2879 2004-10-29 Stan Shebs <shebs@apple.com>
2881 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2883 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2885 * tree-phinodes.c (allocate_phi_node): New.
2886 (make_phi_node, resize_phi_node): Use it.
2888 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2891 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2893 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2895 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2897 * tree.h (tree_phi_node): Tell the garbage collector to chase
2900 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2902 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2904 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2906 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2908 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2910 * bitmap.h (bitmap_empty_p): New.
2911 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2912 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2913 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2915 (bitmap_ior_and_compl): Rename to ...
2916 (bitmap_ior_and_compl_into): ... here.
2917 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2918 (bitmap_ior_and_compl): Rename to ...
2919 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2921 (bitmap_union_of_diff): Use renamed bitmap functions.
2922 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2923 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2924 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2925 * df.c (df_bb_rd_local_compute)
2926 * flow.c (calculate_global_regs_live,
2927 init_propagate_block_info): Likewise.
2928 * ifcvt.c (find_if_case_1, find_if_case_2,
2929 dead_or_predicable): Likewise.
2930 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2931 reset_conflicts, conflicts_between_webs): Likewise.
2932 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2933 detect_web_parts_to_rebuild): Likewise.
2934 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2935 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2936 * tree-sra.c (decide_instantiations): Likewise.
2937 * tree-ssa-alias.c (create_name_tags,
2938 merge_pointed_to_info): Likewise.
2939 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2940 * tree-ssa-loop-im.c (move_computations): Likewise.
2941 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2942 * tree-ssa-pre.c (fini_pre): Likewise.
2943 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2944 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2945 * tree-vectorizer.c (vectorize_loops): Likewise.
2947 2004-10-29 Nick Clifton <nickc@redhat.com>
2949 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2950 adding the PIC register to the fixed_regs array, also add it
2951 to the call_used_regs array.
2953 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2955 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2956 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2958 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2960 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2961 (rewrite_blocks): Modify argument, and use it to decide which
2963 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2964 (rewrite_into_ssa): and call it with false here.
2966 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2968 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2969 triggers into gcc_assert.
2971 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2973 PR tree-optimization/16728
2974 * tree-flow.h (get_ptr_info): Declare.
2975 * tree-ssa-alias.c (get_ptr_info): Make extern.
2976 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2979 2004-10-28 Stan Shebs <shebs@apple.com>
2981 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2982 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2985 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2987 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2988 prevent their later unnecessary registration.
2989 (mf_build_check_statement_for): Remove "addr" argument, and
2990 related "__mf_value" generated code. Update callers.
2991 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2992 (mx_register_decls): Call it.
2993 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2994 to restore support for complex nested expressions.
2995 (mudflap_enqueue_decl): Simplify. Move registration call emission
2997 (mudflap_finish_file): ... to here.
2998 (mudflap_enqueue_constant): Remove dump code.
3000 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3003 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3004 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3005 (dbxout_finish_complex_stabs): Update to match.
3006 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3007 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3008 dbxout_begin_complex_stabs_noforcetext.
3009 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3010 N_GSYM, using new SYM parameter. Correct logic for special
3013 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3014 to do anything else. Do not call get_insns if cfun or
3015 cfun->emit are NULL.
3017 2004-10-28 Adam Nemet <anemet@lnxw.com>
3020 * c-typeck.c (c_mark_addressable): Issue error if address of a
3021 register variable is taken. Use "%qD" to print DECL_NAME.
3023 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3025 * opts.c (decode_options): Don't run PRE at -Os.
3027 2004-10-28 Richard Henderson <rth@redhat.com>
3029 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3030 zero in the conditional.
3031 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3033 2004-10-28 Richard Henderson <rth@redhat.com>
3035 * cse.c (memory_extend_rtx): Remove.
3036 (cse_main): Don't set it.
3037 (cse_insn): Use a local buffer instead.
3039 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3041 * profile.c (branch_prob): Call to init_edge_profiler added.
3042 * rtl-profile.c (rtl_init_edge_profiler): New function.
3043 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3044 call to safe_insert_insn_on_edge.
3045 (rtl_profile_hooks): rtl_init_edge_profiler added.
3046 * tree-profile.c (tree_init_edge_profiler): New function.
3047 (tree_profile_hooks): tree_init_edge_profiler added.
3048 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3050 2004-10-28 Nick Clifton <nickc@redhat.com>
3052 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3053 emit_jump_insn() to generate the return instruction.
3055 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3057 * tree-phinodes.c: Remove trailing whitespace.
3059 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3061 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3062 * doc/invoke.texi: Fix a typo.
3064 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3066 * Makefile.in (OBJS-common): Remove duplicates.
3068 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3070 * lambda-code.c (nestify_update_pending_stmts): Remove.
3071 (perfect_nestify): Use flush_pending_stmts instead of
3072 nestify_update_pending_stmts.
3073 * tree-cfg.c (tree_make_forwarder_block): Use
3074 flush_pending_stmts.
3075 * tree-flow.h: Add a prototype for flush_pending_stmts.
3076 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3077 Use flush_pending_stmts.
3078 (lv_update_pending_stmts): Remove.
3079 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3080 lv_update_pending_stmts.
3081 * tree-ssa.c (flush_pending_stmts): New.
3083 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3086 * final.c (alter_subreg): Compute correct offset to use with
3087 paradoxical SUBREGs of memory operands.
3088 * recog.c (general_operand): Allow paradoxical SUBREGs of
3089 memory operands after reload.
3090 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3091 has failed when passed a hard register.
3093 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3095 * function.c (assign_parm_setup_block): Handle parallels correctly.
3097 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3099 * final.c (shorten_branches): Initialize flags structure.
3101 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3103 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3104 (init_ttree): Initialize them.
3105 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3106 (build_int_cst_wide): Use hash table for oversized integers.
3108 2004-10-28 Nick Clifton <nickc@redhat.com>
3110 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3113 2004-10-27 Richard Henderson <rth@redhat.com>
3116 * expr.c (emit_group_load): Don't go force temporary for memory
3118 (emit_group_store): Similarly.
3120 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3123 * common.opt (--param): Fix spelling of parameter.
3125 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3128 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3129 Don't fold statement.
3130 <case ASM_EXPR>: Fold the statement.
3132 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3135 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3137 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3139 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3140 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3141 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3142 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3144 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3146 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3147 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3148 punctuation outside quotes.
3150 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3151 James E Wilson <wilson@specifixinc.com>
3154 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3155 sibcall alloc instruction.
3156 (process_set): Handle sibcall alloc instruction.
3158 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3160 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3161 SUBTARGET_ATTRIBUTE_TABLE.
3162 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3163 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3164 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3165 (HAVE_DEAD_STRIP): Delete.
3166 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3167 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3170 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3172 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3174 2004-10-28 Ben Elliston <bje@au.ibm.com>
3176 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3177 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3178 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3179 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3180 * tree-sra.c: Include "params.h".
3181 (decide_block_copy): Use new parameters.
3182 * doc/invoke.texi (Optimize Options): Document new SRA pass
3183 parameters sra-max-structure-size and sra-field-structure-ratio.
3185 2004-10-27 Nicolas Pitre <nico@cam.org>
3187 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3189 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3191 PR tree-optimization/18048
3192 * fold-const.c (try_move_mult_to_index): New function.
3193 (fold): Use try_move_mult_to_index.
3194 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3195 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3196 an all-ones unsigned constant without extra bits.
3197 * tree.c (build_low_bits_mask): New function.
3198 * tree.h (build_low_bits_mask): Declare.
3200 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3203 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3209 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3211 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3212 conditions for entering basic blocks into worklist.
3214 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3216 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3217 ENTRY_BLOCK_PTR in worklist.
3219 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3222 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3224 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3226 Fix PR tree-optimization/17133
3228 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3231 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3232 (get_v_must_def_result_ptr): Modify for new structure of
3234 (get_v_must_def_kill_ptr): New.
3235 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3236 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3237 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3238 (op_iter_init): Initialize new mustu members.
3239 (op_iter_next_mustdef): New function.
3240 (op_iter_init_mustdef): Ditto.
3242 * tree-flow.h (rewrite_def_def_chains): New function.
3244 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3245 (ssa_mark_def_sites): Ditto.
3246 (rewrite_stmt): Ditto.
3247 (ssa_rewrite_stmt): Ditto.
3248 (rewrite_blocks): Factor out from rewrite_into_ssa.
3249 (mark_def_block_sites): Ditto.
3250 (rewrite_def_def_chains): New function, just rewrites def-def
3251 chains without phi node insertion.
3253 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3255 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3257 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3258 they include the rhs now.
3260 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3263 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3265 (mark_really_necessary_kill_operand_phis): New function.
3266 (perform_tree_ssa_dce): Call it.
3267 (pass_dce): Add TODO_fix_def_def_chains.
3268 (pass_cd_dce): Ditto.
3270 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3272 (rewrite_mem_refs): Ditto.
3274 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3277 * tree-ssa-operands.c (allocate_v_may_def_optype):
3278 v_may_def_operand_type_t became v_def_use_operand_type_t.
3279 (allocate_v_must_def_optype) Ditto.
3280 (finalize_ssa_v_must_defs): Update for new operand type, as well
3281 as setting the use portion as well.
3282 (copy_virtual_operands): Copy the kill operand as well.
3283 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3286 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3287 v_def_use_operand_type.
3288 (v_must_def_optype_d): Use v_def_use_operand_type.
3289 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3290 (V_MUST_DEF_KILL_*): New macros.
3291 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3293 Rename existing must_i and num_v_must members to mustd_i and
3295 (SSA_OP_VMUSTDEFKILL): New flag.
3296 (SSA_OP_VIRTUAL_KILLS): New flag.
3297 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3298 (SSA_OP_ALL_KILLS): New flag.
3299 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3301 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3303 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3304 became V_MUST_DEF_RESULT.
3305 (rename_variables_in_bb): Rename kill pointer as well.
3307 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3310 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3312 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3313 the block that needs it.
3315 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3317 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3320 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3322 * c-lex.c (cb_def_pragma): Clean up code for making location
3323 palatable to diagnostic.c.
3325 2004-10-27 Steven Bosscher <stevenb@suse.de>
3327 PR tree-optimization/17757
3328 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3329 without any PHI arguments left. Make sure the argument that
3330 we're supposed to remove exists at all.
3332 2004-10-27 Paul Brook <paul@codesourcery.com>
3334 * configure.ac: Don't test for [build] __cxa_atexit when building a
3336 * configure: Regenerate.
3338 2004-10-27 Paul Brook <paul@codeosurcery.com>
3340 * configure.ac: Use build_exeext not host_exeext when lookin for
3342 * configure: Regenerate.
3344 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3346 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3348 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3349 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3352 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3353 to match -fprofile-use.
3355 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/rs6000/rs6000.c: Fix a comment typo.
3359 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3361 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3364 2004-10-27 Andreas Schwab <schwab@suse.de>
3366 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3368 (default_stabs_asm_out_constructor): Likewise.
3370 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3372 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3373 operands to the same type.
3375 2004-10-26 James E Wilson <wilson@specifixinc.com>
3378 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3380 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3382 * dbxout.c: Include obstack.h.
3383 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3385 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3386 Default-define here.
3387 (DBX_CONTIN_LENGTH): Move definition with others.
3388 (DBX_FINISH_STABS): New target macro.
3389 (current_sym_code, current_sym_value, current_sym_addr)
3390 (current_sym_nchars, CHARS, dbxout_continue)
3391 (print_int_cst_octal, print_octal, print_wide_int)
3392 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3393 (stabstr_ob, stabstr_last_contin_point): New variables.
3394 (NUMBER_FMT_LOOP): New improper macro.
3395 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3396 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3397 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3398 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3399 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3400 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3401 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3402 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3403 New functions and/or proper function-like macros.
3404 (CONTIN): Use stabstr_continue, unconditionally.
3405 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3406 (dbxout_init): Initialize stabstr_ob. Check
3407 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3408 if it was used. Use the new interfaces.
3409 (dbxout_source_file): Remove file argument; always write to
3410 asm_out_file. Use the new interfaces.
3411 (dbxout_type_method_1): Remove second argument which is always
3412 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3413 (dbxout_type_methods): Remove write-only variables. Use the
3415 (dbxout_parms): Refactor to remove code duplicated in each of
3416 several successive if-else-if blocks. Use the new interfaces.
3417 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3418 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3419 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3420 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3421 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3422 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3423 Use the new interfaces.
3424 * Makefile.in (dbxout.o): Update dependencies.
3426 * defaults.h: Don't define ASM_STABD_OP.
3427 * output.h: Prototype new dbxout_* interfaces.
3428 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3429 * varasm.c: Don't define ASM_STABS_OP.
3430 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3431 Use the new dbxout.c interfaces. Call sorry if neither
3432 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3434 * xcoffout.h: Don't define ASM_STABS_OP.
3435 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3436 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3437 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3438 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3439 do { ... } while (0) idiom.
3441 * config/alpha/alpha.c (num_source_filenames): Export.
3442 * config/alpha/alpha.h (num_source_filenames): Declare.
3443 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3444 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3445 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3446 Always use .debugsym. Update commentary.
3447 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3448 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3449 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3451 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3452 (macho_branch_islands): Use new interfaces.
3454 * doc/tm.texi: Update.
3456 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3458 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3459 (emit_group_load): Same.
3461 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3463 * c-parse.in (datadef): Use pedwarn rather than error and warning
3464 for diagnostic in case of no declaration specifiers.
3466 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3469 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3470 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3471 can be used to work around this.
3473 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3475 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3478 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3480 * stmt.c (expand_case): Update a comment.
3482 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3484 * stmt.c (expand_case): Put an assertion that index_expr is
3485 never INTEGER_CST. Don't special case for constant
3488 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3491 * c-parse.in (designator): Finish with a semi-colon.
3493 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3495 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3498 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3500 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3501 a default case only.
3503 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3505 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3507 (spe_build_register_parallel): New.
3508 (rs6000_spe_function_arg): Handle e500 doubles.
3509 (function_arg): Same.
3510 (spe_func_has_64bit_regs_p): Same.
3511 (rs6000_function_value): Same.
3512 (rs6000_libcall_value): Same.
3513 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3515 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3517 (DATA_ALIGNMENT): Same.
3518 (CANNOT_CHANGE_MODE_CLASS): Same.
3520 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3522 * expr.c (emit_group_load): Handle floats.
3523 (emit_group_store): Same.
3525 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3527 * c-lex.c (get_nonpadding_token): Remove.
3528 (c_lex_with_flags): Push timevar and eat padding here. Improve
3529 stray token diagnostic.
3530 (lex_string): Replace logic with switch statement, eat padding
3533 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3536 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3538 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3540 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3542 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3543 (ASM_MAKE_LABEL_LINKONCE): Delete.
3544 (ASM_WEAKEN_DECL): New.
3545 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3546 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3547 (TEXT_SECTION_ASM_OP): Add a tab.
3548 (DATA_SECTION_ASM_OP): Likewise.
3549 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3550 data_section on every section change.
3551 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3552 (EXTRA_SECTION_FUNCTIONS): Likewise.
3553 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3554 (JCR_SECTION_NAME): Define.
3555 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3556 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3557 in this file if it is not weak.
3558 (textcoal_section): Delete.
3559 (datacoal_section): Delete.
3560 (darwin_make_decl_one_only): Delete.
3561 (machopic_select_section): Handle functions.
3562 (darwin_asm_named_section): Add a tab.
3563 (darwin_section_type_flags): Delete.
3564 (darwin_unique_section): Delete contents.
3565 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3567 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3568 (darwin_make_decl_one_only): Delete.
3569 (text_coal_section): New.
3570 (text_unlikely_section): New.
3571 (text_unlikely_coal_section): New.
3572 (const_coal_section): New.
3573 (data_coal_section): New.
3574 (const_data_coal_section): New.
3575 * varasm.c (function_section): Honour
3576 USE_SELECT_SECTION_FOR_FUNCTIONS.
3577 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3578 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3579 * dbxout.c (dbxout_source_file): Don't change sections while
3580 a function is being output.
3582 2004-10-25 David Ayers <d.ayers@inode.at>
3584 * c-common.h: Remove RID_ID.
3585 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3586 (typespec_reserved_attr): Add rule for TYPENAME
3587 non_empty_protocolrefs.
3588 (yylexname): Remove special handling of RID_ID.
3590 2004-10-25 James E Wilson <wilson@specifixinc.com>
3592 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3594 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3597 * c-parse.in (array_designator): New.
3598 (designator): Use it.
3599 (initelt): Only permit array_designator without '=', not ".foo".
3601 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3602 * gcc/Makefile.in: removed ggc for cgraphunit.
3603 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3604 * gcc/cgraph.h: removed static var analysis data structures and calls.
3606 cgraph_mark_local_and_external_functions:changed name to
3607 cgraph_mark_local_functions
3608 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3609 cgraph_reset_static_var_maps,get_global_static_vars_info,
3610 get_global_statics_not_read,get_global_statics_not_written,searchc,
3611 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3612 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3613 scan_for_static_refs,cgraph_characterize_statics_local,
3614 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3616 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3617 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3619 * gcc/tree-flow.h static_vars_info: removed
3620 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3621 removed calls to static vars analysis.
3622 get_call_expr_operands: removed callee variable.
3624 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3626 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3627 redirect_edge_pred): Use VEC_safe_push instead of
3629 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3631 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3633 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3635 * cfgloop.h: Adjust the corresponding prototype.
3636 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3637 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3639 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3641 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3642 DECL_INCOMING_RTL is NULL.
3644 2004-10-25 Steven Bosscher <stevenb@suse.de>
3646 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3647 * tree-dfa.c (pass_referenced_var): Use it.
3649 2004-10-25 Roger Sayle <roger@eyesopen.com>
3650 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3652 * cse.c: Change encoding of quantity numbers to avoid undefined
3653 pointer arithmetic on qty_table.
3654 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3655 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3656 (new_basic_block): Assign "real" quantity numbers from zero.
3657 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3658 REG_QTY to its unique negative value.
3659 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3660 (cse_main): Don't include max_reg when determining max_qty.
3661 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3662 which causes undefined C99 behaviour. Only allocate needed memory.
3664 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3666 * stmt.c (expand_case): Remove an obsolete comment.
3668 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3671 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3672 layout_type as it is already done by build_array_type.
3673 * tree.c (build_array_type): Layout the type even
3675 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3677 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3679 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3681 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3682 with wider-than-32-bit HOST_WIDE_INTs.
3684 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3686 * config/mips/mips.c(mips_output_filename): Remove unused
3687 array ltext_label_name
3689 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3691 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3693 2004-10-25 Ben Elliston <bje@au.ibm.com>
3695 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3697 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3699 * predict.c (predict_loops): Call scev_finalize instead of
3702 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3704 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3705 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3706 config/sh/ushmedia.h, config/sparc/elf.h,
3707 config/sparc/sp64-elf.h: Update copyright.
3709 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3711 * stmt.c (expand_case): Handle the default label outside of
3712 the for loop. Remove code to handle a missing default label.
3714 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3716 * dbxout.c (dbxout_function_decl): Don't use
3717 DBX_OUTPUT_FUNCTION_END.
3718 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3719 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3721 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3724 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3726 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3728 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3729 which way to record the equality as well.
3730 (loop_depth_of_name): New function.
3732 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3735 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3736 through the operand if it is a useless type conversion.
3738 2004-10-23 Ben Elliston <bje@au.ibm.com>
3740 * cfg.c (remove_edge): Use VEC_unordered_remove.
3741 (redirect_edge_succ): Likewise.
3742 (redirect_edge_pred): Likewise.
3743 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3745 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3747 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3750 2004-10-22 Eric Christopher <echristo@redhat.com>
3752 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3755 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3757 * config/rs6000/spe.md (spe_extendsfdf2): New.
3758 (movdf_e500_double): New.
3759 (spe_truncdfsf2): New.
3766 (spe_floatsidf2): New.
3767 (spe_floatunssidf2): New.
3768 (fix_truncdfsi2): New.
3769 (spe_fixuns_truncdfsi2): New.
3771 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3772 (fpr_truncdfsf2): New.
3773 (negdf2): Change to expander.
3775 (fpr_nabsdf2): Name pattern.
3776 (adddf3): Change to expander.
3778 (subdf3): Change to expander.
3780 (muldf3): Change to expander.
3782 (divdf3): Change to expander.
3784 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3785 (cmpdf): Allow for TARGET_E500_DOUBLE.
3787 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3789 * c-semantics.c (re_push_stmt_list): Remove.
3790 * c-common.h: Remove the corresponding prototype.
3792 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3794 * stmt.c (asm_op_is_mem_input): Remove.
3795 * tree.h: Remove the corresponding prototype.
3797 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3799 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3800 * tree-gimple.h: Remove the corresponding prototype.
3802 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3804 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3806 * rtl.h: Remove the corresponding prototypes.
3808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3811 edge information when we commit ourselves to threading a
3814 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3816 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3817 into worklist instead of their indexes.
3819 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3821 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3822 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3823 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3824 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3825 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3826 tree-scalar-evolution.c, tree-ssa-dom.c,
3827 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3828 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3829 tree-vectorizer.c, vec.h: Fix comment formatting.
3831 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3833 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3834 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3836 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/ptx4.h, config/mcore/mcore-pe.h,
3839 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3841 2004-10-22 Peter Barada <peter@the-baradas.com>
3843 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3844 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3845 renaming of non-live registers in interrupt functions.
3846 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3848 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3850 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3851 Use integer for loop counter.
3852 (num_ending_zeros): New function.
3853 (number_of_iterations_cond): Use num_ending_zeros.
3855 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3857 * config.gcc: Add support for --enable-e500_double.
3859 * config/rs6000/e500-double.h: New file.
3861 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3864 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3867 * config/rs6000/linuxspe.h: Same.
3869 * doc/invoke.texi (Option Summary): Document new options for
3871 (RS/6000 and PowerPC Options): Same.
3873 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3875 (rs6000_override_options): Use it. Use
3876 SUB3TARGET_OVERRIDE_OPTIONS.
3877 Add 8548 to processor_target_table.
3878 (rs6000_legitimate_address): Handle e500 doubles.
3879 (rs6000_legitimize_address): Same.
3880 (rs6000_legitimize_reload_address): Same.
3881 (rs6000_hard_regno_nregs): Same.
3882 (spe_func_has_64bit_regs_p): Same.
3883 (emit_frame_save): Same.
3884 (gen_frame_mem_offset): Same.
3885 (rs6000_dwarf_register_span): Same.
3886 (rs6000_generate_compare): Same.
3887 (easy_fp_constant): Same.
3888 (legitimate_offset_address_p): Same.
3890 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3899 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3901 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3903 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3905 * dbxout.c: Remove unnecessary #undefs.
3906 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3907 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3908 definition into use sites.
3909 (cwd): Make local to dbxout_init.
3910 (dbxout_init): Restructure cwd-using logic for clarity. Use
3912 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3913 STABS_GCC_MARKER folded in here.
3914 * system.h: Poison now-unused macros.
3915 * doc/tm.texi: Remove documentation of now-unused macros.
3917 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3920 * c-opts.c (push_command_line_include): Use the current file
3921 name instead of the main one.
3923 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3926 * tree.c (staticp): A CONST_DECL has static storage if either
3927 TREE_STATIC or DECL_EXTERNAL is set.
3928 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3931 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3933 * expr.c (store_expr): Remove dont_store_target.
3935 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3937 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3939 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3941 * tree-cfg.c (thread_jumps): Move a part of it to ...
3942 (thread_jumps_from_bb): ... here.
3944 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3946 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3947 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3949 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3951 * expr.c (store_expr): Clean up by renaming want_value to
3954 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3956 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3959 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3962 * expmed.c (store_bit_field): Pass original 'value' before
3965 2004-10-21 Nicolas Pitre <nico@cam.org>
3967 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3968 * config/arm/ieee754-df.S: Ditto.
3970 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3972 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3973 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3975 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3976 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3977 an internal label and an N_SLINE .stabn whose value is the
3978 difference between that label and the function entry label.
3979 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3980 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3981 label and an N_SO stab with an empty string referring to it.
3982 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3983 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3984 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3985 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3986 macro is never defined.
3987 * sdbout.c (sdbout_source_line_counter): Delete.
3988 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3989 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3991 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3993 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3994 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3995 definitions (identical to default).
3996 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3997 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3998 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3999 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4000 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4001 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4002 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4003 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4004 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4005 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4006 (sym_lineno): Delete.
4007 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4008 now-unused variable.
4009 (alpha_output_lineno): Delete.
4010 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4011 * config/mips/mips.c (mips_output_filename): Don't use
4012 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4013 (mips_output_lineno): Delete.
4014 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4015 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4016 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4017 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4018 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4019 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4020 * config/mmix/mmix.h: Likewise.
4021 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4022 * config/mmix/mmix-protos.h: Don't prototype it.
4023 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4024 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4025 * config/arm/aout.h: Remove RISCiX-specific definition of
4026 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4027 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4028 ASM_OUTPUT_SOURCE_LINE.
4029 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4030 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4031 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4033 * doc/tm.texi: Update.
4035 2004-10-20 Richard Henderson <rth@redhat.com>
4037 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4039 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4041 * configure.ac: Revert my previous patch.
4042 * configure: Regenerate.
4044 2004-10-20 Ben Elliston <bje@au.ibm.com>
4046 * config/rs6000/rs6000.c
4047 (rs6000_va_start): Use build_va_arg_indirect_ref.
4048 (rs6000_gimplify_va_arg): Likewise.
4050 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4053 * configure.ac: Declare AM_LANGINFO_CODESET.
4054 * aclocal.m4: Define AM_LANGINFO_CODESET.
4055 * configure, config.in: Rebuilt.
4057 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4059 * expr.c (store_expr): Remove code that is run when
4060 want_value & 1 is nonzero.
4062 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4064 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4065 from function pointer to void *.
4067 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4070 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4071 the frame pointer adjustment when exception handling is enabled.
4073 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4075 * stor-layout.c: Fix a comment typo.
4077 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4079 * expr.c (store_field): Remove two arguments value_mode and
4081 (expand_assignment, store_constructor_field,
4082 expand_expr_real_1): Adjust calls to store_field.
4084 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4086 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4089 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4090 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4091 base and index register for loads.
4093 * config/arc/t-arc: Fix multilib handling.
4095 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4097 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4098 don't inspect BLOCK_FOR_INSN for barriers.
4099 * emit-rtl.c (emit_barrier_before): Revert last change.
4100 (emit_barrier_after, emit_barrier): Ditto.
4102 * doc/extend.texi (Extended Asm): Warn and provide example
4103 solution for using a call-clobbered asm register.
4104 (Local Reg Vars): Similar. Cross-reference example.
4106 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4108 * tree-cfg.c (group_case_labels): Look at the second to last
4109 case statement for combing with the default case.
4111 2004-10-19 Richard Hendeson <rth@redhat.com>
4114 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4116 2004-10-19 Richard Hendeson <rth@redhat.com>
4118 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4119 succeeds, only expand the result.
4121 2004-10-19 Richard Hendeson <rth@redhat.com>
4124 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4127 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4129 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4132 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4134 * expr.c (expand_assignment): Remove the last argument.
4135 Change the return type to void.
4136 * expr.h: Update the prototype of expand_assignment.
4137 * function.c (assign_parm_setup_reg): Update a call to
4139 * stmt.c (expand_asm_expr): Likewise.
4141 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4143 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4144 unnecessary assignments to temp. Return const0_rtx.
4146 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4150 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4152 * configure.ac (powerpc-*-darwin*): Require assembler to support
4154 * configure: Regenerate.
4156 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4158 * reload1.c (ior_hard_reg_set): Remove.
4159 (finish_spills): Use IOR_HARD_REG_SET instead of
4162 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4164 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4165 the currently visited word to right.
4167 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4170 * expmed.c (expand_smod_pow2): Handle modes whose size
4171 is greater than that of HOST_WIDE_INT.
4173 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4175 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4177 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4178 Roger Sayle <roger@eyesopen.com>
4181 * dojump.c (discard_pending_stack_adjust): New function.
4182 (clear_pending_stack_adjust): Call it.
4183 * expr.h (discard_pending_stack_adjust): Declare it.
4184 * explow.c (emit_stack_save): Emit pending stack adjustments
4185 before saving the stack pointer.
4186 (emit_stack_restore): Discard pending stack adjustments before
4187 restoring the stack pointer.
4189 2004-10-18 Richard Henderson <rth@redhat.com>
4191 * c-common.c (handle_mode_attribute): Allow scalar->vector
4194 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4196 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4197 value to expand_assignment.
4199 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4203 (thread_jumps): Iterate until no new forwarder block arises.
4205 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4207 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4208 (thread_jumps): Use forwardable as cache of
4209 tree_forwarder_block_p throughout the function.
4211 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4213 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4215 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4219 * tree-cfg.c (remove_bb): If we have a label expression in the
4220 basic block and the label we have taken the address, move the
4221 label expression to the basic block which is previous in the
4223 (tree_verify_flow_info): Fix printing out the label name of the
4224 problematic label expression.
4226 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4228 PR rtl-optimization/18002
4229 * simplify-rtx.c (mode_signbit_p): Externalize function...
4230 * rtl.h (mode_signbit_p): ... to here.
4231 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4232 canonical form of XOR signbit and move to outer op.
4234 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4236 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4238 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4239 Don't call fold_stmt more than once, use bsi_replace.
4241 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4243 PR tree-optimization/17656
4244 * tree-ssa.c (replace_immediate_uses): When replacing a
4245 constant, if the call to fold_stmt produced a different
4246 statement, get an appropriate statement pointer by scanning
4249 2004-10-18 Richard Henderson <rth@redhat.com>
4251 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4253 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4256 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4257 (stage1-start): Remove and copy libunwind.a and
4258 libunwind*$(SHLIB_EXT) instead of libunwind*.
4259 (stage2-start): Likewise.
4260 (stage3-start): Likewise.
4261 (stage4-start): Likewise.
4262 (stageprofile-start): Likewise.
4263 (stagefeedback-start): Likewise.
4265 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4266 the shared library to be created and don't remove the existing
4268 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4269 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4270 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4271 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4272 * config/sh/t-linux (SHLIB_LINK): Likewise.
4273 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4274 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4275 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4276 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4278 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4281 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4283 * basic-block.h (reg_set_iterator): New.
4284 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4285 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4286 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4287 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4289 * cfgcleanup.c (thread_jump): Likewise.
4290 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4291 * conflict.c (conflict_graph_compute): Likewise.
4292 * flow.c (verify_local_live_at_start, update_life_info,
4293 initialize_uninitialized_subregs, propagate_one_insn,
4294 init_propagate_block_info, free_propagate_block_info,
4295 propagate_block, dump_regset): Likewise.
4296 * global.c (global_conflicts): Likewise.
4297 * graph.c (start_bb): Likewise.
4298 * local-alloc.c (update_equiv_regs): Likewise.
4299 * loop.c (load_mems): Likewise.
4300 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4301 find_reg, finish_spills): Likewise.
4302 * resource.c (mark_target_live_regs): Likewise.
4303 * sched-deps.c (sched_analyze_insn): Likewise.
4304 * sched-rgn.c (sched-rgn.c): Likewise.
4305 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4307 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4309 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4310 operand 1 instead of 2
4312 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4314 * loop-unroll.c: Fix comment typos.
4316 2004-10-18 Revital Eres <eres@il.ibm.com>
4318 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4319 * loop-unroll.c: Include varray.h.
4320 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4321 opt_info and expand it to support variable expansion.
4322 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4323 expand it to support variable expansion.
4324 (pt_info_start_duplication): Rename si_info_start_duplication.
4325 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4326 to the variable expansion optimization.
4327 (free_opt_info): Rename free_si_info.
4328 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4329 expand_var_during_unrolling, insert_var_expansion_initialization,
4330 combine_var_copies_in_loop_exit, release_var_copies,
4331 get_expansion): New functions.
4332 (peel_loop_completely, unroll_loop_constant_iterations,
4333 unroll_loop_runtime_iterations, peel_loop_simple,
4334 unroll_loop_stupid): Change uses of struct si_info
4336 and add uses of fvariable-expansion-in-unroller flag.
4337 * params.def: Add parameter to restrict the number of expansions.
4338 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4339 the number of expansions.
4340 * common.opt: (fvariable-expansion-in-unroller): New flag.
4341 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4343 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4345 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4346 __GXX_MERGED_TYPEINFO_NAMES to 0.
4348 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4350 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4351 handle barriers in a bb by checking that it points to a NULL bb.
4352 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4353 (emit_barrier_after, emit_barrier): Ditto.
4355 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * doc/extend.texi (Attribute Syntax): Clarify details of
4358 attributes on parameters.
4360 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4362 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4365 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4368 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4370 * c-typeck.c (default_function_array_conversion): Always create
4371 &a[0] for array types.
4372 (build_unary_op): Do not fold &a[x] into a + x.
4374 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4377 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4378 block if there is a goto with a locus.
4380 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/elfos.h, config/gofast.h, config/interix.h,
4383 config/netbsd.h, config/svr3.h, config/vxworks.h,
4384 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4385 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4386 config/alpha/netbsd.h, config/arm/arm-modes.def,
4387 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4388 config/cris/aout.h, config/frv/frv-modes.def,
4389 config/i386/beos-elf.h, config/i386/gas.h,
4390 config/i386/i386-coff.h, config/i386/i386-modes.def,
4391 config/i386/linux.h, config/i386/linux64.h,
4392 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4393 config/i386/netbsd64.h, config/i386/sco5.h,
4394 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4395 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4396 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4397 config/mips/mips-modes.def, config/mips/sdb.h,
4398 config/mips/vr.h, config/mips/vxworks.h,
4399 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4400 config/pa/pa32-linux.h, config/rs6000/40x.md,
4401 config/rs6000/7450.md, config/rs6000/8540.md,
4402 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4403 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4404 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4405 config/s390/s390-modes.def, config/sh/elf.h,
4406 config/sh/sh-modes.def, config/sh/sh64.h,
4407 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4408 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4409 config/vax/vax.md: Update copyright.
4411 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4413 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4415 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4417 * c-typeck.c (default_function_array_conversion): Always create
4418 &a[0] for array types.
4419 (build_unary_op): Do not fold &a[x] into a + x.
4421 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4423 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4424 instead 2^32 / phi if long is 64-bit.
4426 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4428 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4430 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4432 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4433 __ptrextent__, __ptrvalue and __ptrvalue__.
4434 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4437 2004-10-16 Dale Johannesen <dalej@apple.com>
4439 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4441 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4443 PR tree-optimization/17766
4444 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4445 (dom_info_available_p): Declare.
4446 * cfghooks.c (split_block, make_forwarder_block): Use
4447 dom_info_available_p.
4448 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4449 free_dominance_info, verify_dominators): Ditto.
4450 (dom_info_available_p): New function.
4451 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4452 (thread_jumps): Use dom_info_available_p.
4453 * tree-complex.c (expand_complex_div_wide): Ditto.
4454 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4456 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4458 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4459 (find_best_candidate): Take also important candidates into account.
4460 (find_optimal_iv_set): Initialize important_candidates bitmap.
4462 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4464 PR tree-optimization/17560
4465 * predict.c (tree_estimate_probability): Mark irreducible
4468 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4470 PR rtl-optimization/17723
4471 * cfgcleanup.c (merge_memattrs): Handle case when
4472 MEM_SIZE == NULL_RTX.
4474 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4476 * toplev.c (dump_file_name): Change type to be const.
4478 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4481 non_lvalue to stop something being a null pointer constant.
4483 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4485 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4486 available for TARGET_FPRS.
4487 (FUNCTION_VALUE_REGNO_P): Same.
4489 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4491 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4492 -maltivec in same style as other ISA options.
4494 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4496 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4499 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4501 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4502 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4503 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4504 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4505 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4506 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4507 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4508 predict.def, predict.h, protoize.c, reload.h, resource.h,
4509 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4510 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4511 unwind-sjlj.c, value-prof.h: Update copyright.
4513 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4515 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4517 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4519 * tree-optimize.c (execute_one_pass): Stop timer right after
4522 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4525 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4528 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4529 (remove_useless_stmts_1): Fold trees we know how to fold.
4531 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4533 * configure.ac: Add .machine power4 directive when testing for
4535 * configure: Regenerate.
4537 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4539 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4541 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4543 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4546 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4548 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4549 for 'f' if !TARGET_FPRS.
4551 2004-10-14 Richard Henderson <rth@redhat.com>
4554 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4556 2004-10-14 Richard Henderson <rth@redhat.com>
4559 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4561 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4562 instaed of current_function_decl non-null.
4564 2004-10-14 Matt Austern <austern@apple.com>
4566 * pointer-set.c: New file, special-purpose hash table.
4567 * pointer-set.h: New file.
4568 * tree.h (struct pointer_set_t): Declare as opaque type.
4569 (tree_walk): Last argument is pointer_set_t* now.
4570 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4572 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4573 track of which nodes have already been visited.
4574 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4575 * cgraphunit.c (cgraph_create_edges): Likewise.
4576 (cgraph_characterize_statics_local): Likewise.
4577 * tree-dfa.c (collect_dfa_stats): Likewise.
4578 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4580 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4581 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4582 of walk_subtrees is pointer_set_t* now.
4583 * Makefile.in (OBJS-common): add pointer-set.o
4584 (tree-inline.o): Depends on pointer-set.h
4585 (tree-dfa.o): Likewise
4586 (cgraphunit.o): Likewise
4588 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4590 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4591 (TARGET_ASM_FILE_START): Define.
4592 * config/darwin.h (ASM_SPEC): Define.
4593 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4594 -mlong-double-128, it's the default. Update comment about reason
4595 for force_cpusubtype_ALL.
4596 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4597 * config/rs6000/darwin-world.asm: Likewise.
4598 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4599 (symbolic_operand): Delete #if 0ed code.
4601 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4603 * stmt.c (add_case_node): Make sure that we have integer
4604 constant before calling tree_int_cst_compare.
4606 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4610 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4611 (remove_useless_stmts_1): Fold trees we know how to fold.
4613 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4615 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4616 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4619 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4621 * reload.c (find_reloads): When reloading a PLUS with constant
4622 operand, make sure the constant is pushed to the constant pool
4624 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4625 reload bug workaround.
4626 (s390_expand_plus_operand): Likewise.
4628 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4630 * opts.c (common_handle_option): Do not enable
4631 flag_speculative_prefetching for -fprofile-generate/use.
4633 2004-10-14 Devang Patel <dpatel@apple.com>
4636 * tree-if-conv.c (process_phi_nodes): Process latch block.
4637 (combine_blocks): Process latch block and update loop structure.
4639 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4641 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4642 (vect_update_ivs_after_vectorizer):
4643 (vect_transform_for_unknown_loop_bound):
4644 (tree_duplicate_loop_to_edge):
4645 (allocate_new_names):
4648 (rename_variables_in_bb):
4650 (rename_variables_in_loop):
4652 (update_phis_for_duplicate_loop):
4653 (update_phi_nodes_for_guard):
4654 (make_loop_iterate_ntimes):
4655 (tree_duplicate_loop_to_edge_cfg):
4657 (vect_analyze_loop_with_symbolic_num_of_iters):
4658 (verify_loop_for_duplication):
4659 (vect_gen_niters_for_prolog_loop):
4660 (vect_update_niters_after_peeling):
4661 (vect_update_inits_of_dr):
4662 (vect_update_inits_of_drs):
4663 (vect_build_loop_niters):
4664 (vect_do_peeling_for_alignment): New functions.
4665 (vect_transform_loop): Add unknown and known but indivisible loop
4666 bound support; add peeling for unalignment support.
4667 (vect_analyze_loop_form): Support symbolic number of iterations.
4668 (vect_transform_loop_bound): New input parameter.
4669 (vect_get_loop_niters): Change input parameter type.
4670 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4671 (vectorizable_store): Allow unaligned access.
4672 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4673 (vect_analyze_data_refs_alignment): Allowed one unaligned
4675 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4677 (LOOP_VINFO_INT_NITERS): New macro.
4678 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4679 (do_peeling_for_alignment):
4680 (unaligned_drs): New members of _loop_vec_info.
4681 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4683 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4685 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4686 (struct tree_string): Remove "const" qualifier for "str".
4688 2004-10-14 Ira Rosen <irar@il.ibm.com>
4690 * tree-vectorizer.c (vect_analyze_data_refs): Call
4691 vect_get_base_and_bit_offset to get memory tag for array ref.
4692 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4694 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4696 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4697 * configure: Regenerate.
4699 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4702 patches to solve spurious testsuite failures.
4704 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4706 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4707 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4708 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4709 gcc_assert under ENABLE_CHECKING.
4710 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4711 get_vectype_for_scalar_type).
4713 (vect_get_vec_def_for_operand): Remove redundant variables.
4714 (vect_transform_loop): Likewise.
4716 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4718 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4719 global for -mcaller-super-interworking.
4720 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4721 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4722 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4723 not need a frame pointer.
4724 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4725 the soft frame pointer offset.
4726 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4727 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4728 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4729 the stack. Use frame_pointer_needed to choose between them.
4730 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4731 (interwork_with_frame): New macro.
4732 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4734 2004-10-14 Ben Elliston <bje@au.ibm.com>
4737 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4738 up the filename looking for a previous directory separator.
4740 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4742 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4743 parser_xref_tag): New.
4744 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4746 (declspecs_add_type): Adjust prototypes.
4747 * c-parse.in (%union): Add tstype.
4748 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4749 typespec_reserved_attr, typespec_nonreserved_nonattr,
4750 structsp_attr, structsp_nonattr): Change to tstype. Update
4752 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4753 (declspecs_add_type): Update to take struct c_typespec argument.
4754 Set tag_defined_p and typedef_p as appropriate.
4755 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4756 Update to return struct c_typespec.
4757 (shadow_tag_warned): Don't let empty declarations with qualifiers
4758 or storage class specifiers redeclare a tag if a previous
4759 declaration is visible.
4761 2004-10-13 Richard Henderson <rth@redhat.com>
4764 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4765 for DECL_INCOMING_RTL.
4767 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4770 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4771 trunc_int_for_mode for constants used in shortened mode.
4773 2004-10-13 Richard Henderson <rth@redhat.com>
4776 * c-common.c (handle_mode_attribute): Disallow mode changes that
4777 alter the CODE of the top-level type.
4779 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4780 integer from internal limits macros.
4781 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4783 2004-10-13 Richard Henderson <rth@redhat.com>
4786 * function.c (instantiate_decl): Recurse for CONCAT.
4788 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4790 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4793 (extzvdi_internal1): Add attribute "compare".
4794 (extzvdi_internal2): Same.
4796 2004-10-12 Tom Tromey <tromey@redhat.com>
4798 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4800 2004-10-13 Dale Johannesen <dalej@apple.com>
4802 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4804 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4806 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4807 * c-decl.c (c_write_global_declarations): ... instead of here ...
4808 * cp/decl.c (cp_finish_file): ... and here.
4809 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4811 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4813 * tree-ssa-dom.c (record_range): Free the element if we are not
4816 2004-10-13 Tom Tromey <tromey@redhat.com>
4819 * gcc.c (option_map): Added --extdirs and --encoding.
4821 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4824 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4825 sparc_can_output_mi_thunk.
4826 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4827 handling of vcall offset.
4828 (sparc_can_output_mi_thunk): New predicate.
4829 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4830 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4831 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4833 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4835 * config/sparc/sparc.md (movdi): Remove redundant test.
4837 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4839 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4840 TDF_IPA from -fdump-tree-*-all.
4842 2004-10-13 Paul Brook <paul@codesourcery.com>
4844 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4845 * config/arm/arm.c (thumb_find_work_register): Update comments.
4846 (arm_load_pic_register): Add argument for scratch register.
4847 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4848 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4850 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4852 * tree-data-ref.c: Fix comment typos.
4854 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4855 Zdenek Dvorak <dvorakz@suse.cz>
4857 PR tree-optimization/17724
4858 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4860 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4862 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4863 (altivec_builtin_mask_for_store): Likewise.
4864 (altivec_init_builtins): Use lang_hooks.builtin_function to
4865 create the decls for builtin_altivec_mask_for_load/store.
4867 2004-10-13 Nick Clifton <nickc@redhat.com>
4869 * config/c4x/c4x.c: Remove inclusion of loop.h.
4871 2004-10-12 Ben Elliston <bje@au.ibm.com>
4873 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4874 (ei_container): New; renamed.
4875 (ei_start, ei_last): New macros.
4876 (ei_start_1, ei_last_1): Renamed from ei_start.
4877 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4878 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4879 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4881 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4883 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4884 * cfgloop.c (initialize_loops_parallel_p): New.
4885 (flow_loops_find): Initialize the parallel_p field to true for all
4887 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4888 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4889 the size of the data accessed in the loop.
4890 (struct nb_iter_bound): Moved...
4891 * cfgloop.h (struct nb_iter_bound): ... here.
4892 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4893 (record_estimate): Declare extern here.
4894 * tree-chrec.c: Fix comments.
4895 (nb_vars_in_chrec): New function.
4896 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4897 * tree-data-ref.c: Don't include lambda.h, that is already included
4899 (tree_fold_divides_p): Don't check for integer_onep.
4900 (tree_fold_bezout): Removed.
4901 (gcd): New static duplicated function.
4902 (int_divides_p, dump_subscript): New.
4903 (dump_data_dependence_relation): Use dump_subscript.
4904 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4905 estimate_niter_from_size_of_data): New.
4906 (analyze_array_indexes, analyze_array): Call
4907 estimate_niter_from_size_of_data during the detection of array
4908 references. Pass in a pointer to the statement that contains the
4910 (all_chrecs_equal_p): New.
4911 (compute_distance_vector): Renamed compute_subscript_distance.
4912 Deal with multivariate conflict functions.
4913 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4914 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4915 (non_affine_dependence_relation): New.
4916 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4917 analyze_siv_subscript, analyze_miv_subscript,
4918 analyze_overlapping_iterations, subscript_dependence_tester):
4919 Initialize and return last_conflicts function.
4920 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4921 compute_overlap_steps_for_affine_1_2): New.
4922 (analyze_siv_subscript_affine_cst): Removed.
4923 (analyze_subscript_affine_affine): Disprove dependences based on the
4924 iteration domains. Solve the univariate dependence case as before,
4925 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4926 Implement the multivariate case of 2 versus 1 variables.
4927 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4929 (find_data_references_in_loop): Compute and initialize
4930 loop->estimated_nb_iterations and loop->parallel_p.
4931 (analyze_all_data_dependences): Modify the debug dump order.
4932 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4933 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4934 (SUB_LAST_CONFLICT, subscript->last_conflict,
4935 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4936 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4937 (find_data_references_in_loop, initialize_data_dependence_relation,
4938 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4940 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4942 * configure: Regenerate.
4944 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4947 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4948 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4949 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4952 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4954 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4955 (s390_gimplify_va_arg): Likewise.
4957 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4959 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4960 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4961 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4962 * regclass.c (record_address_regs): Remove ifdef. Use
4963 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4964 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4966 (scan_rtx_address, replace_oldest_value_addr): Use
4967 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4968 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4969 unnecessary definitions.
4970 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4971 and MODE_BASE_REG_REG_CLASS.
4972 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4973 (MODE_BASE_REG_REG_CLASS): Define.
4974 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4975 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4976 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4977 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4979 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4981 * tree-ssa-alias.c (verify_name_tags): New function.
4982 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4983 (verify_alias_info): Call verify_name_tags.
4985 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4987 PR rtl-optimization/17931
4988 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4991 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4993 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4994 rather than aborting.
4996 2004-10-12 Paul Brook <paul@coudesourcery.com>
4998 * config.gcc: Add armv6{k,z,zk}
4999 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5000 * config/arm/tune.md: Regenerate.
5001 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5003 (all_architectures): Add armv6k, armv6z, armv6zk.
5004 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5005 * doc/invoke.texi: Document new arch and cpu values.
5007 2004-10-12 Paul Brook <paul@coodesourcery.com>
5009 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5012 2004-10-12 Paul Brook <paul@codesourcery.com>
5014 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5015 Handle negative constants.
5017 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5020 * c-typeck.c (convert_arguments): Return error_mark_node if there
5021 are too few arguments.
5022 (build_function_call): Handle error_mark_node return from
5025 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5027 * configure.ac (symbolic_link): Replace with $LN_S.
5028 (Assembler/Linker): Hard link from gas and binutils trees.
5029 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5030 * configure: Regenerate.
5032 2004-10-12 Paul Brook <paul@codesourcery.com>
5034 * configure.ac: Don't look for host assembler when building a canadian
5036 * configure: Regenerate.
5038 2004-10-11 Roger Sayle <roger@eyesopen.com>
5041 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5042 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5043 line options for "-lang-asm" and if found allow any of the C-family
5045 (c_common_handle_option): Remove last use of permit_fortran_options.
5047 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5049 * config/s390/s390.c (print_operand): Support 'S' format flag.
5050 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5051 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5052 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5053 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5054 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5055 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5056 ("*movstricthi"): Likewise.
5057 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5058 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5059 ("*sethiqisi", "*sethihisi"): Likewise.
5060 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5061 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5062 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5063 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5064 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5066 ("*tmhi_full"): Fix incorrect op_type attribute.
5068 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5069 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5070 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5071 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5073 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5076 * function.c (temp_slots_at_level): Fix typo which creates too
5077 many temp stack slots levels.
5079 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5081 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5083 (s390_trampoline_instantiate): Adapt.
5084 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5086 2004-10-11 Roger Sayle <roger@eyesopen.com>
5089 * stmt.c (add_case_node): Add additional type argument. Declare
5090 as static to match prototype. Convert the upper and lower bounds
5091 to the specified index type. Optimize away case ranges/values
5092 that are outside the index type's bounds. Truncate case ranges
5093 that span the index type's bounds.
5094 (expand_case): Avoid unnessary computation and memory allocation
5095 when index type is error_mark_node. Pass index_type as required
5096 by change to add_case_node API. No need to convert case range
5097 bounds to index_type, this is now done by add_case_node.
5099 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5101 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5102 * config/s390/s390.c (s390_offset_p): New function.
5103 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5104 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5105 transform Q->Q alternatives to *clc pattern.
5107 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5108 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5109 to transform Q->Q alternatives to *mvc pattern.
5110 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5111 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5112 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5113 transform Q->Q alternatives to *nc pattern.
5114 ("*nc"): New insn. New peephole to merge adjacent NCs.
5115 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5116 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5117 transform Q->Q alternatives to *oc pattern.
5118 ("*oc"): New insn. New peephole to merge adjacent OCs.
5119 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5120 transform Q->Q alternatives to *xc pattern.
5121 ("*xc"): New insn. New peephole to merge adjacent XCs.
5122 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5124 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5126 * gimplify.c (gimple_push_condition): Make sure that we don't
5127 have any saved condition cleanup if we were at the top level.
5129 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5131 * config/frv/frv.md (*adddi3_internal): Change name to...
5132 (adddi3): ...replacing the exisiting define_expand. Combine
5133 alternatives. Fix the range of the constant constraints ('J' instead
5134 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5135 to extract the lower and upper halves of the DImode operands.
5136 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5137 (adddi3_lower): Fix the range of the constant constraints and
5138 remove the bogus operands[2] check.
5139 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5140 operand 2. Use addxi to handle constant operands.
5141 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5143 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5145 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5146 editor's paren matching. Allow #define inside a struct.
5148 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5151 part of PR c++/17657
5152 * fold-const.c (fold_build_cleanup_point_expr): New function.
5153 * tree.h (fold_build_cleanup_point_expr): Prototype.
5155 2004-10-10 Eric Christopher <echristo@redhat.com>
5157 * dwarf2out.c: Move attribute to subprogram declaration
5158 instead of subroutine type.
5160 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5162 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5163 hoist_insn_after, and hoist_insn_to_edge.
5164 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5165 no_jumps_between_p, and insn_dependent_p.
5166 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5167 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5168 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5169 hoist_insn_to_edge): Remove.
5171 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5175 type in declarations that are not definitions except for the case
5176 of parameters of void type.
5178 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5180 * tree-cfg.c: Fix comment typos.
5182 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5185 * builtins.c (expand_builtin_va_start): Check for too few
5186 arguments to va_start.
5188 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5191 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5192 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5194 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5197 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5199 PR tree-optimization/17906
5200 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5201 copy non-gimple reg arguments.
5203 2004-10-09 Roger Sayle <roger@eyesopen.com>
5205 PR rtl-optimization/17853
5206 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5207 Reorganize handling of comparison operations with floating point
5208 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5209 Likewise, introduce support for comparison operations with vector
5210 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5212 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5213 * doc/tm.texi: Likewise.
5215 2004-10-09 Steven Bosscher <stevenb@suse.de>
5217 * regs.h (struct reg_info_def): Remove the last_node_uid and
5218 changes_mode fields.
5219 (REGNO_LAST_NOTE_UID): Don't define.
5220 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5221 * regmove.c (copy_src_to_dest): Likewise.
5223 2004-10-09 Roger Sayle <roger@eyesopen.com>
5226 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5227 relational comparison operator op needs to be swapped/reversed when
5228 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5230 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5233 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5234 instead of bsi_start.
5235 (value_replacement): Likewise.
5236 (abs_replacement): Likewise
5238 2004-10-09 Steven Bosscher <stevenb@suse.de>
5240 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5241 (expand_gimple_cond_expr, expand_gimple_tailcall,
5242 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5243 (tree_expand_cfg): Announce full RTL function dump.
5244 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5245 not the graph version.
5246 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5247 in the arms of a COND_EXPR for lowered nodes.
5249 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5251 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5252 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5253 strtoufix16, strtoufix32, strtoufix64): Declare.
5255 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5258 for an out-of-range floating point constant.
5259 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5260 warning if the target format does not support infinities.
5262 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5264 * emit-rtl.c (last_label_num, base_label_num): Remove.
5265 (max_label_num): Always return label_num.
5266 (set_new_last_label_num, restore_emit_status): Remove.
5267 (init_emit): Don't initialize last_label_num.
5268 * function.c (pop_function_context_from): Don't call
5269 restore_emit_status.
5270 * function.h: Remove the prototype for restore_emit_status.
5271 * rtl.h: Remove the prototype for set_new_last_label_num.
5273 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5275 * stmt.c (expand_decl_init): Remove.
5276 * tree.h: Remove the corresponding prototype.
5278 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5280 * integrate.c (try_constants, subst_constants, mark_stores):
5282 * integrate.h: Remove the prototype for try_constants.
5284 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5287 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5288 comments about its relevance to errors.
5289 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5291 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5294 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5297 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5299 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5300 reference_node_pool.
5302 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5304 * tree-cfg.c: Fix a comment typo.
5306 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5308 * config/s390/s390.c (s390_register_info): Don't save fprs for
5310 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5312 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5314 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5315 (TARGET_DEFAULT): Use symbolic values.
5316 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5317 (TARGET_DEFAULT): Use symbolic values.
5318 * config/s390/s390.c (s390_backchain_string): Initialize to
5319 TARGET_DEFAULT_BACKCHAIN.
5321 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5323 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5324 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5326 (expand_builtin_strcat): Accept a type parameter.
5327 (fold_builtin_mempcpy): Accept a type and endp parameter.
5329 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5330 Accept an `exp' instead of an `arglist'.
5332 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5334 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5335 reverting my 2004-09-07 patch to use build_int_cst.
5337 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5340 * config/sparc/sparc.c (input_operand): Remove redundant code
5341 for handling LO_SUM.
5342 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5343 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5344 Otherwise only accept it for TFmode if quad move insns are available.
5346 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5348 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5349 common cases will be caught earlier than others.
5351 2004-10-08 Michael Matz <matz@suse.de>
5353 * loop-doloop.c (doloop_optimize): Extend count.
5355 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5357 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5358 (prefetch): Convert to expander.
5360 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5363 first argument of CALL.
5364 (tls_local_dynamic): Likewise.
5366 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5368 * c-typeck.c (enum impl_conv): New.
5369 (convert_for_assignment): Use it. Take tree for function called
5370 instead of its name. Handle ObjC selectors for diagnostics at
5371 start of function. Select diagnostic text within the function
5372 using full sentences for diagnsotics. Use %qE to name functions
5374 (convert_arguments, build_modify_expr,
5375 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5376 callers to convert_for_assignment.
5377 (warn_for_assignment): Remove.
5379 2004-10-08 Nick Clifton <nickc@redhat.com>
5381 * config/sh/symbian.c (symbian_possibly_export_base_class):
5382 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5383 TYPE_CONTAINS_VPTR_P.
5385 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5387 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5388 fixed registers form all_used_regs. Update call_really_used_regs.
5389 (CALL_REALLY_USED_REGISTERS): Define.
5390 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5391 with call_really_used_regs.
5393 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5395 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5396 for -profile as well as -p and -pg.
5398 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5400 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5402 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5404 * tree-cfg.c (tree_block_forwards_to): Remove.
5405 * tree-flow.h: Remove the corresponding prototype.
5407 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5409 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5410 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5412 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5415 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5416 flag_trapping_math is in effect, don't generate subtract
5419 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5421 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5422 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5423 (s390_extra_constraint_str): Add 'A' constraints.
5424 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5425 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5426 (CONSTRAINT_LEN): Likewise.
5427 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5428 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5429 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5430 ("*iordi3"): Add OI alternative and splitter.
5431 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5432 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5433 ("*xordi3"): Add XI alternative and splitter.
5434 ("*xorsi3", "*xorhi3"): Likewise.
5436 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5438 * config/mips/mips.c (mips_function_rodata_section): New function.
5439 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5441 2004-10-07 Devang Patel <dpatel@apple.com>
5443 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5444 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5445 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5446 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5447 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5448 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5449 UNSPEC_VCONDU_V16QI): New constant defines.
5450 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5451 vconduv16qi): New patterns.
5452 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5453 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5454 (get_vec_cmp_insn): Same.
5455 (get_vsel_insn): Same.
5456 (rs6000_emit_vector_compare): Same.
5457 (rs6000_emit_vector_select): Same.
5458 (INSN_NOT_AVAILABLE): New.
5460 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5462 PR tree-optimization/17749
5463 * tree-tailcall.c (find_tail_calls): Check that parameter is
5466 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/ia64/ia64.c: Fix a comment typo.
5470 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5472 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5474 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5477 * tree-inline.c (expand_call_inline): Do not warn for functions
5478 marked with attribute noinline.
5480 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5483 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5484 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5486 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5487 of 0 as 4th argument to pass_by_reference.
5488 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5490 2004-10-06 Eric Christopher <echristo@redhat.com>
5492 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5495 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5498 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5500 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5502 PR rtl-optimization/17791
5503 * loop-doloop.c (doloop_modify): Take number of iterations as
5505 (doloop_optimize): Extend or shorten the number of iterations
5506 when changing mode of counter register.
5507 * loop-iv.c (lowpart_subreg): Export.
5508 * rtl.h (lowpart_subreg): Declare.
5510 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5512 PR tree-optimization/17806
5513 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5514 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5515 flags moved to split_edge.
5517 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5520 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5521 before tentatively building the conditional move sequence.
5523 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5526 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5528 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5529 function_arg_padding.
5531 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5534 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5536 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5538 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5539 * hooks.h: Remove the corresponding prototypes.
5541 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5544 * tree-nested.c (walk_stmt_info): Add changed field.
5545 (convert_nonlocal_reference): Set changed to when we
5546 change a decl to unnested decl.
5547 <case ADDR_EXPR>: Instead of checking if the immediate part
5548 of the ADDR_EXPR changed, check the field changed.
5549 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5551 (convert_local_reference): Set changed to when we
5552 change a decl to unnested decl.
5553 <case ADDR_EXPR>: Instead of checking if the immediate part
5554 of the ADDR_EXPR changed, check the field changed.
5555 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5557 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5559 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5560 * dwarf2out.c (dwarf2out_init): Remove references to
5561 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5562 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5563 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5565 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5567 * c-typeck.c (convert_arguments): Take expression for called
5568 function rather than its name. Handle ObjC selectors directly
5569 rather than relying on warn_for_assignment to do so. Call warning
5570 directly rather than warn_for_assignment. Use %qE in diagnostics.
5571 Say "argument" rather than "arg" in diagnostics.
5572 (build_function_call): Update call to convert_arguments.
5574 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5577 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5578 ENUMs specially instead of just saying we do.
5580 2004-10-06 Eric Christopher <echristo@redhat.com>
5582 * dwarf2.h: Sync with include/elf/dwarf2.h
5584 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5586 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5589 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5591 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5592 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5594 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5596 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5598 (lambda_compute_auxillary_space): Split from here.
5600 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5602 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5603 * tree-flow.h: Add prototype.
5604 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5605 expr_invariant_in_loop.
5607 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5612 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5614 * config/s390/s390-protos.h (s_imm_operand): Remove.
5615 (s390_pool_operand): Add prototype.
5616 * config/s390/s390.c (general_s_operand): Remove.
5617 (s_imm_operand): Remove.
5618 (s_operand): Merge contents of general_s_operand.
5619 (s390_pool_operand): New function.
5620 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5621 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5622 ("*cmpdi_ccu"): Merge Q->Q alternative.
5623 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5624 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5626 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5627 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5628 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5630 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5632 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5633 call ia64_function_arg_boundary.
5634 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5635 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5636 (ia64_function_arg_advance): Do not put 128 bit floats into
5639 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5641 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5642 Accept an expression instead of an arglist.
5643 (expand_builtin_stpcpy): Accept an expression instead of an
5646 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5649 * doc/install.texi (*-*-solaris2*): Mention potential problem
5650 with Sun assembler + GNU linker and C++ programs.
5651 Document status of binutils 2.15 release.
5653 2004-10-06 Jan Hubicka <jh@suse.cz>
5655 * cse.c (cse_main): Kill push/pop context.
5657 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5659 * pretty-print.c: Include tree.h.
5660 (pp_base_prepare_to_format): New function, logic from
5661 text_specifies_location.
5662 (pp_base_format_text): Use gcc_assert.
5663 * pretty-print.h (pp_prepare_to_format): New macro.
5664 (pp_base_prepare_to_format): Prototype.
5665 * diagnostic.c (text_specifies_location): Delete.
5666 (bug_report_request): Delete.
5667 (diagnostic_set_info): Don't call text_specifies_location.
5668 (diagnostic_action_after_output): Put text from
5669 bug_report_request inline here. Use gcc_unreachable.
5670 (diagnostic_report_current_function): Fix comment.
5671 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5672 Call pp_prepare_to_format before diagnostic_starter.
5673 (trim_filename): Use IS_DIR_SEPARATOR.
5674 (fatal_error, internal_error): Use gcc_unreachable.
5675 (error_recursion): Call diagnostic_action_after_output to
5676 issue the bug_report_request message and exit.
5677 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5679 * c-parse.in: Add list of diagnostic messages to insulate
5680 translation template from version of yacc/bison used to
5681 compile the grammar.
5683 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5686 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5688 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5690 * basic-block.h: Remove the prototype for
5691 flow_preorder_transversal_compute.
5692 * cfganal.c (dfst_node): Remove.
5693 (flow_preorder_transversal_compute): Likewise.
5694 * rtl.h: Remove the prototype for get_jump_table_offset.
5695 * rtlanal.c (get_jump_table_offset): Remove.
5697 2004-10-05 Richard Henderson <rth@redhat.com>
5700 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5702 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5705 * Makefile.in: Stage the build directory too.
5707 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5709 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5711 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5712 (frv_emit_move): Same.
5714 * config/frv/frv.c (frv_emit_move): New.
5715 (frv_legitimize_address): New.
5717 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5724 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5729 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5731 * c-decl.c (pushdecl): When an extern declaration at block scope
5732 refers to a visible entity with internal linkage, use the old DECL
5733 rather than the new one.
5735 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5737 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5740 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5742 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5745 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5747 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5748 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5751 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5753 * tree-cfg.c (cleanup_tree_cfg): Don't call
5754 delete_unreachable_blosk() after thread_jumps().
5755 (thread_jumps): Always remove basic blocks as they become
5758 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5760 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5761 something_changed. Simplify the while loop.
5763 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5765 * builtins.c (expand_builtin_memmove): Delete duplicate code
5766 and accept a tree type for the result.
5767 (expand_builtin_bcopy): Accept a tree type for the result.
5768 (fold_builtin_memmove): Accept an arglist and tree type for
5771 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5773 * config/s390/s390.c (s390_dump_pool): Remove return value.
5774 Use gen_pool_align, gen_pool_section_start/end instead of
5775 gen_pool_start/end_31/64.
5776 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5777 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5778 ("pool_start_31", "pool_end_31"): Remove.
5779 ("pool_start_64", "pool_end_64"): Likewise.
5780 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5782 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5783 (TARGET_CANNOT_COPY_INSN_P): Define.
5784 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5785 (struct constant_pool): New member 'execute'.
5786 (s390_add_execute, s390_find_execute): New functions.
5787 (s390_execute_label, s390_execute_target): Likewise.
5788 (s390_dump_pool): Output in-pool execute target templates.
5789 (s390_dump_execute): New function.
5790 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5791 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5792 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5793 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5794 ("*execute"): New insn pattern.
5795 ("movmem_short", "*movmem_short"): Use splitters to generate
5796 explicit execute pattern, remove embedded execute.
5797 ("clrmem_short", "*clrmem_short"): Likewise.
5798 ("cmpmem_short", "*cmpmem_short"): Likewise.
5800 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5802 * tree-ssa.c (verify_ssa): Verify phi arguments only
5803 contain renamed names.
5805 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5807 * config/rs6000/linux.h: Formatting, whitespace.
5808 * config/rs6000/linux64.h: Likewise.
5809 * config/rs6000/rs6000-protos.h: Likewise.
5810 * config/rs6000/rs6000.c: Likewise.
5811 (easy_vector_splat_const): Add fall thru comments.
5812 (output_vec_const_move): Likewise.
5814 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5816 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5818 2004-10-05 Chao-Ying Fu <fu@mips.com>
5819 Richard Sandiford <rsandifo@redhat.com>
5821 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5822 built-in functions. Document dependencies.
5823 (-mips3d): Add link here too.
5824 * doc/extend.texi (MIPS Paired-Single Support): New section.
5826 2004-10-04 Chao-ying Fu <fu@mips.com>
5828 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5830 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5832 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5833 Initialize OPT_STATS to 0.
5835 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5837 * tree-data-ref.c: Fix comment typos.
5839 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5841 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5842 the predicate cannot be computed, don't initialize the result to
5845 2004-10-01 Eric Christopher <echristo@redhat.com>
5847 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5848 locally defined enum.
5849 * dwarf2out.c (add_calling_convention_attribute): Don't
5852 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5854 PR c/17178, PR c/17820
5855 * c-decl.c (pop_scope): Do not warn about unused static
5856 variables as they warned in the middle-end.
5858 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5860 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5861 and make the first parameter the expression not the arglist.
5863 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5865 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5866 as valid modes to expand address expressions.
5868 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5870 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5871 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5872 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5873 code formatting conventions.
5875 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5877 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5879 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5881 PR tree-optimization/16632
5882 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5883 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5884 where | is used instead of &.
5886 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5888 * ginclude/stddef.h: Fix a comment typo.
5890 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5893 * config.gcc (i?86-*-solaris2*): Restore correct logic
5894 for --enable-threads option.
5895 (sparc64-*-solaris2*): Likewise.
5896 (sparc-*-solaris2*): Likewise.
5898 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5900 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5901 (OS_MISSING_POWERPC64): Move, and comment.
5902 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5903 (OS_MISSING_POWERPC64): Move, and comment.
5905 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5907 * arm.c (output_call_mem): Add missing \t.
5909 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5911 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5912 expand_builtin_strncmp): Delete duplicate code.
5914 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5916 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5917 take check-base and -limit arguments.
5918 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5919 check ranges for ARRAY_REF and COMPONENT_REF.
5920 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5923 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5925 * c-objc-common.c (c_tree_printer): Correct description of %E.
5926 Don't fall through after printing an expression.
5928 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5930 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5932 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5934 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5935 delete_unrechable_blocks() only when necessary.
5937 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5939 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5940 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5941 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5942 __gthread_recursive_mutex_unlock): New functions.
5944 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5946 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5947 * config/s390/tpf-eh.c: Remove file.
5948 * config/s390/tpf-unwind.h: New file.
5949 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5950 (MD_UNWIND_SUPPORT): Define.
5952 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5956 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5958 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5959 * config/s390/s390.c (s390_comparison): New function.
5960 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5961 (s390_branch_condition_mnemonic): Assert valid comparison.
5962 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5963 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5964 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5965 s390_comparison instead of comparison_operator.
5967 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5968 ("cmpmemdi"): Remove.
5969 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5970 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5971 ("cmpint_si"): Rename to ...
5972 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5973 ("cmpint_di", "*cmpint_di"): Likewise.
5974 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5975 redundant UNSPEC_CMPINT conversions.
5976 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5978 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5980 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5981 (main): Remove a reference to COLLECT_PARSE_FLAG
5982 * system.h: Poison COLLECT_PARSE_FLAG.
5983 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5985 2004-10-01 Paul Brook <paul@codesourcery.com>
5987 * config/arm/crti.asm: Give _init and _fini function type.
5989 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5991 * common.opt (ftree-loop-ivcanon): Enable by default.
5992 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5993 Enable complete loop unrolling.
5994 (canonicalize_induction_variables, tree_unroll_loops_completely):
5997 2004-10-01 Paul Brook <paul@codesourcery.com>
5999 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6000 not register number.
6001 (thumb_find_work_register): Search full register range.
6003 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6006 * tree-cfg.c (group_case_labels): Get the label and not
6007 the case expr for the default case.
6008 When the label we looking at is the default, decrement the
6011 2004-10-01 Jan Hubicka <jh@suse.cz>
6013 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6014 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6015 * toplev.h (tree_rest_of_compilation): Update prototype.
6016 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6018 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6020 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6021 cleanup_control_flow() out of the while loop.
6023 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6025 * tree-vectorizer.c (vectorizable_operation): Fail unless
6026 the mode for the vector type is indeed a vector mode.
6028 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6030 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6031 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6033 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6034 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6035 follow_ssa_edge_in_rhs): Ditto.
6036 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6037 (dump_iv): Dump base_object.
6038 (dump_use, dump_cand): Use dump_iv.
6039 (determine_base_object): New function.
6040 (alloc_iv): Initialize base_object field.
6041 (record_use): Clear the ssa_name field of iv.
6042 (get_computation_cost_at): Do not use difference of addresses of
6043 two different objects.
6044 (may_eliminate_iv): Do not require the loop to have just single exit.
6045 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6046 (nonzero_p): New function.
6047 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6048 tree_simplify_using_condition, simplify_using_initial_conditions,
6049 loop_niter_by_eval, find_loop_niter_by_eval,
6050 estimate_numbers_of_iterations_loop, compare_trees,
6051 upper_bound_in_type, lower_bound_in_type,
6052 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6053 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6054 instead of integer_(non)zerop.
6056 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6059 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6061 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6062 and TI_VA_LIST_FPR_COUNTER_FIELD.
6063 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6064 * tree-pass.h (pass_stdarg): Add.
6065 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6066 * tree-stdarg.c: New file.
6067 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6068 (tree-stdarg.o): Add dependencies.
6069 * function.h (struct function): Add va_list_gpr_size and
6070 va_list_fpr_size fields.
6071 * function.c (allocate_struct_function): Initialize them.
6073 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6074 va_list_{g,f}pr_counter_field.
6075 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6076 area will not be used. Only save registers that tree-stdarg.c
6077 detected they need saving.
6078 (ix86_va_start): Don't set up fields that won't be used.
6080 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6081 va_list_{g,f}pr_counter_field.
6082 (setup_incoming_varargs): Don't do anything if reg_save
6083 area will not be used. Only save registers that tree-stdarg.c
6084 detected they need saving.
6085 (rs6000_va_start): Don't set up fields that won't be used.
6087 2004-09-30 Eric Christopher <echristo@redhat.com>
6089 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6091 * dwarf2out.c (add_calling_convention_attribute): New function.
6092 (gen_subroutine_type_die): Use.
6093 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6094 * target.h (gcc_target): Add dwarf_calling_convention.
6095 * hooks.c (hook_int_tree_0): New function.
6096 * hooks.h: Prototype.
6097 * config/sh/sh.c: Include dwarf2.h.
6098 (sh_dwarf_calling_convention): New function.
6099 (TARGET_DWARF_CALLING_CONVENTION): Use.
6100 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6102 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6105 expand_builtin_strrchr, expand_builtin_strpbrk,
6106 expand_builtin_strncat, expand_builtin_strspn,
6107 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6110 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6112 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6114 (s390_logical_operator_ok_p): Likewise.
6115 * config/s390/s390.c (s390_expand_logical_operator): New function.
6116 (s390_logical_operator_ok_p): Likewise.
6117 * config/s390/s390.md ("anddi3"): New expander.
6118 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6119 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6120 ("andsi3"): Use s390_expand_logical_operator.
6121 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6122 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6123 ("andhi3"): New expander.
6124 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6125 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6126 ("andqi3"): New expander.
6127 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6128 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6129 ("iordi3"): New expander.
6130 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6131 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6132 ("iorsi3"): Use s390_expand_logical_operator.
6133 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6134 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6135 ("iorhi3"): New expiorer.
6136 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6137 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6138 ("iorqi3"): New expiorer.
6139 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6140 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6141 ("xordi3"): New expander.
6142 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6143 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6144 ("xorsi3"): New expander.
6145 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6146 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6147 ("xorhi3"): New expander.
6148 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6149 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6150 ("xorqi3"): New expander.
6151 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6152 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6154 2004-09-30 Roger Sayle <roger@eyesopen.com>
6156 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6157 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6158 machine mode as the result.
6160 2004-09-30 Ben Elliston <bje@au.ibm.com>
6163 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6164 FOR_EACH_EDGE macros.
6166 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6168 * c-tree.h (readonly_error): Remove.
6169 * c-typeck (enum lvalue_use): New.
6170 (lvalue_or_else, readonly_error): Use it. All callers changed.
6171 (readonly_error): Make static.
6173 2004-09-30 Jan Hubicka <jh@suse.cz>
6176 * cfgrtl.c (try_redirect_by_replacing_jump,
6177 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6178 cfg_layout_merge_blocks): Do not attach any line number information
6179 to newly inserted instructions.
6180 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6182 (emit_*insn_before, emit_insn*_after): New.
6183 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6185 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6186 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6188 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6190 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6191 (s390_return_address_offset): Remove.
6192 (s390_can_eliminate): Add prototype.
6193 (s390_initial_elimination_offset): Add prototype.
6194 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6195 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6196 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6197 (s390_return_address_offset): Remove.
6198 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6199 (struct machine_function): New member split_branches_pending_p.
6200 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6201 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6202 (s390_optimize_prologue): Remove base_used argument. Call
6203 s390_update_frame_layout instead of s390_register_info. Handle
6204 prologue/epilogue insns that touch only RETURN_REGNUM.
6205 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6206 (s390_register_info): Remove base_used and return_addr_used
6207 arguments, compute special register usage inline. Return live
6208 register data to caller.
6209 (s390_frame_info): Remove arguments, do not call s390_register_info.
6210 (s390_init_frame_layout): New function.
6211 (s390_update_frame_layout): Likewise.
6212 (s390_emit_prologue): Call s390_update_frame_layout; some code
6213 move to there. Do not emit pool placeholder insn if unnecessary.
6215 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6217 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6218 floating point constant workaround.
6219 (s390_secondary_input_reload_class): Handle PLUS reloads
6220 with too-large constant.
6221 (s390_expand_plus_operand): Likewise.
6222 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6223 ("movsi"): Likewise. Also, remove workaround for non-general
6225 ("movdf"): Do not call force_const_mem.
6226 ("movsf"): Likewise. Merge expander with *movsf insn.
6227 ("*movsf"): Remove, merge with movsf expander.
6229 2004-09-30 Paul Brook <paul@codesourcery.com>
6231 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6232 (ENDFILE_SPEC): Define.
6233 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6235 2004-09-30 Richard Henderson <rth@redhat.com>
6237 * config/alpha/qrnnd.asm: Mark for noexecstack.
6239 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6241 * protoize.c, tree-cfg.c: Fix comment typos.
6243 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6248 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6250 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6252 (add_pointed_to_expr): ... here.
6253 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6254 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6255 pointer variable, if set.
6257 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/sh/sh.c: Follow spelling conventions.
6261 2004-09-29 Richard Henderson <rth@redhat.com>
6263 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6264 * doc/tm.texi (DWARF_ZERO_REG): New.
6266 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6267 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6268 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6270 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6272 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6273 with a PLUS as source operand.
6274 (expand_movstr): Likewise.
6275 (expand_builtin_stpcpy): Likewise.
6277 2004-09-29 Richard Henderson <rth@redhat.com>
6280 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6281 (is_gimple_asm_val): New.
6282 * tree-gimple.h (is_gimple_asm_val): Declare.
6283 * gimplify.c (gimplify_asm_expr): Use it.
6284 * tree-pretty-print.c (print_declaration): Dump hard regs.
6285 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6287 * tree-ssa-pre.c (is_undefined_value): Likewise.
6288 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6289 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6290 * tree-ssa.c (warn_uninit): Likewise.
6291 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6293 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6295 * c-decl.c (merge_decls): Use comptype when comparing
6296 types to decide on DECL_SIZE save of olddecl.
6298 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6300 * tree.h (INDIRECT_REF_P): New macro.
6301 * alias.c (get_alias_set): Use it
6302 (nonoverlapping_memrefs_p): Ditto.
6303 * emit-rtl.c (mem_expr_equal_p): Ditto.
6304 (set_mem_attributes_minus_bitpos): Ditto.
6305 (is_gimple_addressable): Ditto.
6306 (get_base_address): Ditto.
6307 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6308 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6309 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6310 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6311 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6312 (add_address_candidates): Ditto.
6313 (rewrite_address_base): Ditto.
6315 2004-09-30 Ben Elliston <bje@au.ibm.com>
6317 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6318 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6319 (rewrite_ssa_into_ssa): Likewise.
6320 * tree-phinodes.c (create_phi_node): Access the number of
6321 predecessor edges using EDGE_COUNT() and not num_preds.
6323 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6326 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6328 2004-09-29 Eric Christopher <echristo@redhat.com>
6330 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6332 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6334 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6335 the address is (plus reg mem).
6337 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6339 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6341 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6343 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6344 cascaded if ... else if with a switch.
6346 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6348 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6350 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6352 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6353 and TI_VA_LIST_FPR_COUNTER_FIELD.
6354 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6355 * tree-pass.h (pass_stdarg): Add.
6356 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6357 * tree-stdarg.c: New file.
6358 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6359 (tree-stdarg.o): Add dependencies.
6360 * function.h (struct function): Add va_list_gpr_size and
6361 va_list_fpr_size fields.
6362 * function.c (allocate_struct_function): Initialize them.
6364 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6365 va_list_{g,f}pr_counter_field.
6366 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6367 area will not be used. Only save registers that tree-stdarg.c
6368 detected they need saving.
6369 (ix86_va_start): Don't set up fields that won't be used.
6371 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6372 va_list_{g,f}pr_counter_field.
6373 (setup_incoming_varargs): Don't do anything if reg_save
6374 area will not be used. Only save registers that tree-stdarg.c
6375 detected they need saving.
6376 (rs6000_va_start): Don't set up fields that won't be used.
6378 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6380 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6381 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6382 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6383 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6384 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6385 ATTR_NONNULL_1_4): New.
6387 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6389 PR tree-optimization/17697
6390 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6393 2004-09-28 Per Bothner <per@bothner.com>
6395 * profile.c (branch_prob): Pass correct value to output_location,
6396 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6398 2004-09-28 Richard Henderson <rth@redhat.com>
6401 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6402 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6403 * tree-ssa-ccp.c (replace_uses_in): Use it.
6404 * tree-ssa-dom.c (cprop_operand): Likewise.
6406 2004-09-28 Jeff Law <law@redhat.com>
6408 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6409 that no outgoing edges be left in the duplicate block. Do no
6410 update information on outgoing edges or PHI nodes in target
6412 (remove_ctrl_stmt_and_useless_edges): Renamed from
6413 remove_last_stmt_and_useless_edges. Handle case where the
6414 block is empty or has no control statements. Do not update edge
6416 (thread_block): Create a template block rather than copying the
6417 original block every time. Create outgoing edges from the
6418 duplicate blocks and update PHIs at the target of the outgoing
6419 edges here. Fix edge flags for the original block if necessary.
6420 * cfghooks (duplicate_block): No longer assert that the original
6421 block has incoming edges.
6423 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6425 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6426 Reg Vars to enforce register allocation with general constraints.
6427 (Explicit Reg Vars): Clarify relation to asm statements.
6428 (Local Reg Vars): Similar.
6430 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6432 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6433 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6434 build_control_flow, new_edge): Remove.
6435 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6436 (bitlst, bitlst_table_last, bitlst_table): Remove.
6437 (bblst): Store basic_block pointer instead of block index.
6438 (bblst_table): Likewise.
6439 (edgelst): Store edge pointer instead of edge index.
6440 (edgelst_table, edgelst_last): New variables.
6441 (extract_bitlst): Rename to ...
6442 (extract_edgelst): ... this. Return edge pointers, not indices.
6443 (split_edges): Update call.
6444 (rgn_edges): Store edge pointers instead of indices.
6445 (edge_to_bit): Remove.
6446 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6447 (SET_EDGE_TO_BIT): New macro.
6448 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6449 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6450 data structures instead of haifa_edge et al. Use edge pointers
6451 instead of edge indices everywhere.
6452 (compute_dom_prob_ps): Use standard CFG data structures. Account
6454 (compute_trg_info): Likewise.
6455 (propagate_deps): Likewise.
6456 (debug_candidate): Account for bblst data structure change.
6457 (check_live_1, update_live_1, is_pfree): Likewise.
6458 (IS_REACHABLE): Use standard CFG data structures.
6459 (init_ready_list): Update bblst_table/edgelst_table allocation.
6460 (schedule_region): Update alloc/cleanup code to data structure
6461 changes. Use edge->aux to store per-region edge index.
6462 (init_regions): No longer call build_control_flow. Do not
6463 create edge list any more.
6465 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6467 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6468 * combine.c (can_combine_p): Likewise.
6469 * local-alloc. (update_equiv_regs): Likewise.
6471 2004-09-28 Richard Henderson <rth@redhat.com>
6474 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6475 Don't check VOIDmode here. Force PLUS operands to common type.
6476 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6477 Pmode if given a non pointer type.
6479 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6482 * optabs.c (expand_binop): Force constants to the correct mode.
6484 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6486 * config/s390/s390.c (s390_adjust_cost): Remove.
6487 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6488 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6489 * config/s390/s390.md ("main_pool"): Use "larl" type
6490 attribute if TARGET_CPU_ZARCH.
6492 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6494 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6497 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6499 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6502 2004-09-28 Steven Bosscher <stevenb@suse.de>
6504 * common.opt (flag_gcse_sm): Disable by default.
6505 (flag_gcse_las): Likewise.
6506 (flag_web): Likewise. Create from this file.
6507 * flags.h: Remove flag_web declaration.
6508 * toplev.c (flag_web): Likewise.
6509 (process_options): Never set flag_web.
6511 2004-09-28 Steven Bosscher <stevenb@suse.de>
6513 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6514 * tree-ssa-propagate.c: Include vec.h.
6515 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6517 (cfg_blocks_add): Assert the block is not already in the worklist.
6518 Update uses of interesting_ssa_edges and varying_ssa_edges.
6519 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6520 ssa_propagate): Likewise.
6522 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6525 * c-decl.c (start_decl): Check for initializing incomplete array
6527 (build_compound_literal): Check for TYPE being error_mark_node.
6528 * c-parse.in (primary): Check for VLA compound literals.
6530 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6532 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6533 with --disable-checking.
6535 2004-09-28 Devang Patel <dpatel@apple.com>
6537 * tree-pretty-print.c (dump_generic_node): Print vector types.
6539 2004-09-28 Nick Clifton <nickc@redhat.com>
6541 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6542 invocation of the function sh_init_cumulative_args.
6543 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6544 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6545 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6546 * config/sh/sh.c (sh_init_cumulative_args): New function based
6547 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6548 heuristic added to determine the setting of force_mem when a
6549 library function is being called.
6551 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6553 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6554 Skip constant arguments.
6556 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6558 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6559 volatile type, mark the tag volatile.
6560 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6563 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6565 * tree.def (vec_cond_expr): Fix. Change 'e'
6568 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6570 * basic-block.h: Fix a comment typo.
6572 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6574 * optabs.c, optabs.h: Fix comment typos.
6576 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6578 * config/sparc/sparc.md (call_address_struct_value_sp32):
6579 Properly mask the immediate field of the 'unimp' instruction.
6580 (call_symbolic_struct_value_sp32): Likewise.
6582 2004-09-28 Ben Elliston <bje@au.ibm.com>
6583 Steven Bosscher <stevenb@suse.de>
6584 Andrew Pinski <pinskia@physics.uc.edu>
6586 Merge from edge-vector-branch:
6587 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6588 (struct edge_def): Remove pred_next, succ_next members.
6589 (struct basic_block_def): Remove pred, succ members. Add preds
6590 and succs members of type VEC(edge).
6591 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6592 (BRANCH_EDGE): Likewise.
6593 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6594 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6595 (edge_iterator): New.
6596 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6597 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6598 (FOR_EACH_EDGE): New.
6599 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6601 (rotate_loop): Likewise.
6602 (find_traces_1_route): Likewise.
6603 (bb_to_key): Likewise.
6604 (connect_traces): Likewise.
6605 (copy_bb_p): Likewise.
6606 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6607 (add_labels_and_missing_jumps): Likewise.
6608 (fix_up_fall_thru_edges): Likewise.
6609 (find_jump_block): Likewise.
6610 (fix_crossing_conditional_branches): Likewise.
6611 (fix_crossing_unconditional_branches): Likewise.
6612 (add_reg_crossing_jump_notes): Likewise.
6613 * bt-load.c (augment_live_range): Likewise.
6614 * cfg.c (clear_edges): Likewise.
6615 (unchecked_make_edge): Likewise.
6616 (cached_make_edge): Likewise.
6617 (make_single_succ_edge): Likewise.
6618 (remove_edge): Likewise.
6619 (redirect_edge_succ_nodup): Likewise.
6620 (check_bb_profile): Likewise.
6621 (dump_flow_info): Likewise.
6622 (alloc_aux_for_edges): Likewise.
6623 (clear_aux_for_edges): Likewise.
6624 (dump_cfg_bb_info): Likewise.
6625 * cfganal.c (forwarder_block_p): Likewise.
6626 (can_fallthru): Likewise.
6627 (could_fall_through): Likewise.
6628 (mark_dfs_back_edges): Likewise.
6629 (set_edge_can_fallthru_flag): Likewise.
6630 (find_unreachable_blocks): Likewise.
6631 (create_edge_list): Likewise.
6632 (verify_edge_list): Likewise.
6633 (add_noreturn_fake_exit_edges): Likewise.
6634 (connect_infinite_loops_to_exit): Likewise.
6635 (flow_reverse_top_sort_order_compute): Likewise.
6636 (flow_depth_first_order_compute): Likewise.
6637 (flow_preorder_transversal_compute): Likewise.
6638 (flow_dfs_compute_reverse_execute): Likewise.
6639 (dfs_enumerate_from): Likewise.
6640 (compute_dominance_frontiers_1): Likewise.
6641 * cfgbuild.c (make_edges): Likewise.
6642 (compute_outgoing_frequencies): Likewise.
6643 (find_many_sub_basic_blocks): Likewise.
6644 (find_sub_basic_blocks): Likewise.
6645 * cfgcleanup.c (try_simplify_condjump): Likewise.
6646 (thread_jump): Likewise.
6647 (try_forward_edges): Likewise.
6648 (merge_blocks_move): Likewise.
6649 (outgoing_edges_match): Likewise.
6650 (try_crossjump_to_edge): Likewise.
6651 (try_crossjump_bb): Likewise.
6652 (try_optimize_cfg): Likewise.
6653 (merge_seq_blocks): Likewise.
6654 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6655 (expand_gimple_basic_block): Likewise.
6656 (construct_init_block): Likewise.
6657 (construct_exit_block): Likewise.
6658 * cfghooks.c (verify_flow_info): Likewise.
6659 (dump_bb): Likewise.
6660 (delete_basic_block): Likewise.
6661 (split_edge): Likewise.
6662 (merge_blocks): Likewise.
6663 (make_forwarder_block): Likewise.
6664 (tidy_fallthru_edges): Likewise.
6665 (can_duplicate_block_p): Likewise.
6666 (duplicate_block): Likewise.
6667 * cfglayout.c (fixup_reorder_chain): Likewise.
6668 (fixup_fallthru_exit_predecessor): Likewise.
6669 (can_copy_bbs_p): Likewise.
6670 (copy_bbs): Likewise.
6671 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6672 (flow_loop_entry_edges_find): Likewise.
6673 (flow_loop_exit_edges_find): Likewise.
6674 (flow_loop_nodes_find): Likewise.
6675 (mark_single_exit_loops): Likewise.
6676 (flow_loop_pre_header_scan): Likewise.
6677 (flow_loop_pre_header_find): Likewise.
6678 (update_latch_info): Likewise.
6679 (canonicalize_loop_headers): Likewise.
6680 (flow_loops_find): Likewise.
6681 (get_loop_body_in_bfs_order): Likewise.
6682 (get_loop_exit_edges): Likewise.
6683 (num_loop_branches): Likewise.
6684 (verify_loop_structure): Likewise.
6685 (loop_latch_edge): Likewise.
6686 (loop_preheader_edge): Likewise.
6687 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6688 (expected_loop_iterations): Likewise.
6689 * cfgloopmanip.c (remove_bbs): Likewise.
6690 (fix_bb_placement): Likewise.
6691 (fix_irreducible_loops): Likewise.
6692 (remove_path): Likewise.
6693 (scale_bbs_frequencies): Likewise.
6694 (loopify): Likewise.
6696 (fix_loop_placement): Likewise.
6697 (loop_delete_branch_edge): Likewise.
6698 (duplicate_loop_to_header_edge): Likewise.
6699 (mfb_keep_just): Likewise.
6700 (create_preheader): Likewise.
6701 (force_single_succ_latches): Likewise.
6702 (loop_split_edge_with): Likewise.
6703 (create_loop_notes): Likewise.
6704 * cfgrtl.c (rtl_split_block): Likewise.
6705 (rtl_merge_blocks): Likewise.
6706 (rtl_can_merge_blocks): Likewise.
6707 (try_redirect_by_replacing_jump): Likewise.
6708 (force_nonfallthru_and_redirect): Likewise.
6709 (rtl_tidy_fallthru_edge): Likewise.
6710 (commit_one_edge_insertion): Likewise.
6711 (commit_edge_insertions): Likewise.
6712 (commit_edge_insertions_watch_calls): Likewise.
6713 (rtl_verify_flow_info_1): Likewise.
6714 (rtl_verify_flow_info): Likewise.
6715 (purge_dead_edges): Likewise.
6716 (cfg_layout_redirect_edge_and_branch): Likewise.
6717 (cfg_layout_can_merge_blocks_p): Likewise.
6718 (rtl_flow_call_edges_add): Likewise.
6719 * cse.c (cse_cc_succs): Likewise.
6720 * df.c (hybrid_search): Likewise.
6721 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6722 (calc_dfs_tree): Likewise.
6723 (calc_idoms): Likewise.
6724 (recount_dominator): Likewise.
6725 * domwalk.c (walk_dominator_tree): Likewise.
6726 * except.c (emit_to_new_bb_before): Likewise.
6727 (connect_post_landing_pads): Likewise.
6728 (sjlj_emit_function_enter): Likewise.
6729 (sjlj_emit_function_exit): Likewise.
6730 (finish_eh_generation): Likewise.
6731 * final.c (compute_alignments): Likewise.
6732 * flow.c (calculate_global_regs_live): Likewise.
6733 (initialize_uninitialized_subregs): Likewise.
6734 (init_propagate_block_info): Likewise.
6735 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6736 * gcse.c (find_implicit_sets): Likewise.
6737 (bypass_block): Likewise.
6738 (bypass_conditional_jumps): Likewise.
6739 (compute_pre_data): Likewise.
6740 (insert_insn_end_bb): Likewise.
6741 (insert_store): Likewise.
6742 (remove_reachable_equiv_notes): Likewise.
6743 * global.c (global_conflicts): Likewise.
6744 (calculate_reg_pav): Likewise.
6745 * graph.c (print_rtl_graph_with_bb): Likewise.
6746 * ifcvt.c (mark_loop_exit_edges): Likewise.
6747 (merge_if_block): Likewise.
6748 (find_if_header): Likewise.
6749 (block_jumps_and_fallthru_p): Likewise.
6750 (find_if_block): Likewise.
6751 (find_cond_trap): Likewise.
6752 (block_has_only_trap): Likewise.
6753 (find_if_case1): Likewise.
6754 (find_if_case_2): Likewise.
6755 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6756 (perfect_nestify): Likewise.
6757 * lcm.c (compute_antinout_edge): Likewise.
6758 (compute_laterin): Likewise.
6759 (compute_available): Likewise.
6760 (compute_nearerout): Likewise.
6761 * loop-doloop.c (doloop_modify): Likewise.
6762 * loop-init.c (loop_optimizer_init): Likewise.
6763 * loop-invariant.c (find_exits): Likewise.
6764 * loop-iv.c (simplify_using_initial_values): Likewise.
6765 (check_simple_exit): Likewise.
6766 (find_simple_exit): Likewise.
6767 * loop-unroll.c (peel_loop_completely): Likewise.
6768 (unroll_loop_constant_iterations): Likewise.
6769 (unroll_loop_runtime_iterations): Likewise.
6770 * loop-unswitch.c (may_unswitch_on): Likewise.
6771 (unswitch_loop): Likewise.
6772 * modulo-sched.c (generate_prolog_epilog): Likewise.
6773 (sms_schedule): Likewise.
6774 * postreload-gcse.c (eliminate_partially_redundant_load):
6776 * predict.c (can_predict_insn_p): Likewise.
6777 (set_even_probabilities): Likewise.
6778 (combine_predictions_for_bb): Likewise.
6779 (predict_loops): Likewise.
6780 (estimate_probability): Likewise.
6781 (tree_predict_by_opcode): Likewise.
6782 (tree_estimate_probability): Likewise.
6783 (last_basic_block_p): Likewise.
6784 (propagate_freq): Likewise.
6785 (estimate_loops_at_level): Likewise.
6786 (estimate_bb_frequencies): Likewise.
6787 * profile.c (instrument_edges): Likewise.
6788 (get_exec_counts): Likewise.
6789 (compute_branch_probabilities): Likewise.
6790 (branch_prob): Likewise.
6791 * ra-build.c (live_in): Likewise.
6792 * ra-rewrite.c (rewrite_program2): Likewise.
6793 * ra.c (reg_alloc): Likewise.
6794 * reg-stack.c (reg_to_stack): Likewise.
6795 (convert_regs_entry): Likewise.
6796 (compensate_edge): Likewise.
6797 (convert_regs_1): Likewise,
6798 (convert_regs_2): Likewise.
6799 (convert_regs): Likewise.
6800 * regrename.c (copyprop_hardreg_forward): Likewise.
6801 * reload1.c (fixup_abnormal_edges): Likewise.
6802 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6803 (sbitmap_insersection_of_preds): Likewise.
6804 (sbitmap_union_of_succs): Likewise.
6805 (sbitmap_union_of_preds): Likewise.
6806 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6807 (fix_basic_block_boundaries): Likewise.
6808 (sched_ebbs): Likewise.
6809 * sched-rgn.c (build_control_flow): Likewise.
6810 (find_rgns): Likewise.
6811 * tracer.c (find_best_successor): Likewise.
6812 (find_best_predecessor): Likewise.
6813 (tail_duplicate): Likewise.
6814 * tree-cfg.c (make_edges): Likewise.
6815 (make_ctrl_stmt_edges): Likewise.
6816 (make_goto_expr_edges): Likewise.
6817 (tree_can_merge_blocks_p): Likewise.
6818 (tree_merge_blocks): Likewise.
6819 (cfg_remove_useless_stmts_bb): Likewise.
6820 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6821 (tree_block_forwards_to): Likewise.
6822 (cleanup_control_expr_graph): Likewise.
6823 (find_taken_edge): Likewise.
6824 (dump_cfg_stats): Likewise.
6825 (tree_cfg2vcg): Likewise.
6826 (disband_implicit_edges): Likewise.
6827 (tree_find_edge_insert_loc): Likewise.
6828 (bsi_commit_edge_inserts): Likewise.
6829 (tree_split_edge): Likewise.
6830 (tree_verify_flow_info): Likewise.
6831 (tree_make_forwarder_block): Likewise.
6832 (tree_forwarder_block_p): Likewise.
6833 (thread_jumps): Likewise.
6834 (tree_try_redirect_by_replacing_jump): Likewise.
6835 (tree_split_block): Likewise.
6836 (add_phi_args_after_copy_bb): Likewise.
6837 (rewrite_to_new_ssa_names_bb): Likewise.
6838 (dump_function_to_file): Likewise.
6839 (print_pred_bbs): Likewise.
6840 (print_loop): Likewise.
6841 (tree_flow_call_edges_add): Likewise.
6842 (split_critical_edges): Likewise.
6843 (execute_warn_function_return): Likewise.
6844 (extract_true_false_edges_from_block): Likewise.
6845 * tree-if-conv.c (tree_if_conversion): Likewise.
6846 (if_convertable_bb_p): Likewise.
6847 (find_phi_replacement_condition): Likewise.
6848 (combine_blocks): Likewise.
6849 * tree-into-ssa.c (compute_global_livein): Likewise.
6850 (ssa_mark_phi_uses): Likewise.
6851 (ssa_rewrite_initialize_block): Likewise.
6852 (rewrite_add_phi_arguments): Likewise.
6853 (ssa_rewrite_phi_arguments): Likewise.
6854 (insert_phi_nodes_for): Likewise.
6855 (rewrite_into_ssa): Likewise.
6856 (rewrite_ssa_into_ssa): Likewise.
6857 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6858 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6859 (rewrite_trees): Likewise.
6860 * tree-pretty-print.c (dump_bb_header): Likewise.
6861 (dump_implicit_edges): Likewise.
6862 * tree-sra.c (insert_edge_copies): Likewise.
6863 (find_obviously_necessary_stmts): Likewise.
6864 (remove_data_stmt): Likewise.
6865 * tree-ssa-dom.c (thread_across_edge): Likewise.
6866 (dom_opt_finalize_block): Likewise.
6867 (single_incoming_edge_ignoring_loop_edges): Likewise.
6868 (record_equivalences_from_incoming_edges): Likewise.
6869 (cprop_into_successor_phis): Likewise.
6870 * tree-ssa-live.c (live_worklist): Likewise.
6871 (calculate_live_on_entry): Likewise.
6872 (calculate_live_on_exit): Likewise.
6873 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6874 (copy_loop_headers): Likewise.
6875 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6876 (fill_always_executed_in): Likewise.
6877 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6878 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6879 (compute_phi_arg_on_exit): Likewise.
6880 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6881 (get_loops_exit): Likewise.
6882 (split_loop_exit_edge): Likewise.
6883 (ip_normal_pos): Likewise.
6884 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6886 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6887 (replace_phi_with_stmt): Likewise.
6888 (value_replacement): Likewise.
6889 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6890 (insert_aux): Likewise.
6891 (init_pre): Likewise.
6892 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6893 (simulate_block): Likewise.
6894 (ssa_prop_init): Likewise.
6895 * tree-ssa-threadupdate.c (thread_block): Likewise.
6896 (create_block_for_threading): Likewise.
6897 (remove_last_stmt_and_useless_edges): Likewise.
6898 * tree-ssa.c (verify_phi_args): Likewise.
6899 (verify_ssa): Likewise.
6900 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6901 (find_tail_calls): Likewise.
6902 (eliminate_tail_call): Likewise.
6903 (tree_optimize_tail_calls_1): Likewise.
6904 * tree-vectorizer.c (vect_transform_loop): Likewise.
6905 * var-tracking.c (prologue_stack_adjust): Likewise.
6906 (vt_stack_adjustments): Likewise.
6907 (vt_find_locations): Likewise.
6908 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6909 * config/i386/i386.c (ix86_pad_returns): Likewise.
6910 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6911 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6913 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6916 * config/sparc/sparc.c (struct machine_function): New field
6917 'leaf_function_p' and 'prologue_data_valid_p'.
6918 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6919 to conveniently access the above fields.
6920 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6921 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6922 of the generic flavor 'current_function_uses_only_leaf_regs'.
6923 (eligible_for_sibcall_delay): Likewise.
6924 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6925 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6926 (sparc_asm_function_prologue): Add sanity check for the assumption
6927 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6928 (sparc_can_use_return_insn_p): New function.
6929 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6930 (output_restore): Likewise.
6931 (output_sibcall): Likewise.
6932 (sparc_output_mi_thunk): Likewise.
6933 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6934 * config/sparc/sparc.md (return): New expander.
6936 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6938 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6941 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6942 (bit_from_pos): Likewise.
6943 (byte_from_pos): Likewise.
6944 (pos_from_bit): Likewise.
6945 (normalize_offset): Likewise.
6946 (place_field): Likewise.
6947 (finalize_type_size): Likewise.
6948 (layout_type): Likewise.
6949 * tree.c (build_index_type): Likewise.
6951 2004-09-27 Devang Patel <dpatel@apple.com>
6953 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6954 * genopinit.c (optabs): New entry for vcond_gen_code and
6956 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6957 (get_rtx_code): New function.
6958 (vector_compare_rtx): New function.
6959 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6960 (expand_vec_cond_expr_p): New function.
6961 (expand_vec_cond_expr): New function.
6962 (get_vcond_icode): New function.
6963 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6964 (vcond_gen_code, vcondu_gen_code): Same.
6966 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6968 * Makefile.in (STAGESTUFF): Split into ...
6969 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6970 (mostlyclean): Update.
6971 (stage1-start, stage2-start, stage3-start, stage4-start,
6972 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6973 Move the STAGEMOVESTUFF.
6975 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6977 * system.h (getpagesize): Return 'int' instead of 'long'.
6979 2004-09-27 Michael Matz <matz@suse.de>
6983 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6984 bmp_iter_and_init): Shift by bit_in_word.
6986 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6988 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6989 * configure.ac: Don't sinclude it here.
6990 * configure: Regenerate.
6992 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6994 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6997 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7000 * c-typeck.c (build_component_ref): Name type involved in
7001 diagnostic for structure or union without a member of the given
7004 2004-09-27 DJ Delorie <dj@redhat.com>
7006 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7007 .comm alignment is bytes, not bits.
7009 2004-09-27 Devang Patel <dpatel@apple.com>
7011 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7012 (print_call_name): Do not print VEC_COND_EXPR.
7014 2004-09-27 Devang Patel <dpatel@apple.com>
7016 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7018 2004-09-27 Jan Hubicka <jh@suse.cz>
7020 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7022 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7024 * bitmap.h: Fix a comment typo.
7026 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7028 * libgcc2.c (getpagesize): Change type of return value to int.
7030 2004-09-26 Matt Austern <austern@apple.com>
7032 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7035 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7037 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7038 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7039 (bitmap_iterator): New type.
7040 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7041 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7042 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7043 bmp_iter_and_init, bmp_iter_and_next): New functions.
7044 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7045 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7046 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7047 * bitmap.c (bitmap_print): Ditto.
7048 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7049 btr_def_live_range): Ditto.
7050 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7051 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7053 * ddg.c (build_inter_loop_deps): Ditto.
7054 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7056 * except.c (remove_eh_handler): Ditto.
7057 * flow.c (reg_set_to_hard_reg_set): Ditto.
7058 * gcse.c (clear_modify_mem_tables): Ditto.
7059 * global.c (build_insn_chain): Ditto.
7060 * ifcvt.c (dead_or_predicable): Ditto.
7061 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7063 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7064 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7065 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7066 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7067 tree_purge_all_dead_eh_edges): Ditto.
7068 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7069 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7070 rewrite_ssa_into_ssa): Ditto.
7071 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7072 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7074 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7075 compute_flow_sensitive_aliasing, maybe_create_global_var,
7076 dump_points_to_info_for): Ditto.
7077 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7078 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7079 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7080 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7082 * tree-ssa-loop-ivopts.c (find_induction_variables,
7083 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7084 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7085 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7087 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7088 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7089 add_call_read_ops): Ditto.
7090 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7092 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7094 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7095 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7097 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7099 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7100 reflect size of memory regions being compared.
7102 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7104 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7105 expressions. Always clear MEM_SIZE and alias set.
7107 2004-09-26 Roger Sayle <roger@eyesopen.com>
7108 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7111 * stor-layout.c (compute_record_mode): For records with a single
7112 field, only use the field's mode if its size matches what we'd
7113 have choosen for the record ourselves. This forces the use of
7114 BLKmode for packed records that don't completely fill a mode.
7116 2004-09-26 Roger Sayle <roger@eyesopen.com>
7119 * combine.c (force_to_mode): Remove dubious early return test that
7120 inhibits further optimization.
7122 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7124 * profile.c: Fix a comment typo.
7126 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7129 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7130 with varying offset.
7131 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7132 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7134 (expr_invariant_in_loop_p): New function.
7135 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7136 component_ref_field_offset for COMPONENT_REFs. Do not allow
7137 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7138 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7139 MISALIGNED_INDIRECT_REFs.
7140 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7141 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7142 MISALIGNED_INDIRECT_REFs.
7144 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7147 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7148 -std and -ansi options.
7150 2004-09-26 Jan Hubicka <jh@suse.cz>
7152 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7153 for nested functions whose proper parent has not been output.
7155 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7156 when re-constructing profile previously invalidated by loop.
7158 2004-09-25 Dale Johannesen <dalej@apple.com>
7160 * tree-gimple.c: Move GIMPLE definition...
7161 * doc/tree-ssa.texi: here.
7163 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7165 * tree-vectorizer.c: Fix a comment typo.
7167 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7169 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7170 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7171 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7172 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7174 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7176 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7178 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7180 * doc/passes.texi: Fix a typo.
7182 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7184 * tree-optimize.c (init_tree_optimization_passes): Add
7186 * tree-pass.h (pass_record_bounds): Declare.
7187 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7190 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7192 PR tree-optimization/17474
7193 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7194 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7196 2004-09-25 Jan Hubicka <jh@suse.cz>
7198 * predict.c (counts_to_freqs): Make global.
7199 * predict.h (counts_to_freqa): Declare.
7200 * profile.c (compute_branch_probabilities): Compute frequencies
7201 * tree-profile.c (do_tree_profiling): Refine conditional on when
7202 tree profiling pass is needed.
7204 * passes.c (rest_of_handle_cfg): Disable const/pure function
7205 detection when doing tree based profiling.
7207 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7210 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7212 * config/mips/mips.h (struct mips_args): Clarify comments.
7213 * config/mips/mips.c (struct mips_arg_info): Likewise.
7214 (mips_arg_info): Don't allow fpr_p to affect the register or
7215 stack alignment. Remove o64 silliness.
7216 (function_arg): Deal with the o32 float,float case specially.
7218 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7220 * config/mips/mips.md (loadx, storex): Define for V2SF.
7222 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7224 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7225 * config/s390/s390.c (s390_back_chain_rtx): New function.
7226 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7227 Call anti_adjust_stack.
7228 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7229 only if compiling with back chain.
7230 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7231 back chain only if back chain enabled. Use s390_back_chain_rtx.
7233 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7235 * doc/trouble.texi: Remove obsolete information. Update
7236 information on how to regenerate fixincluded headers.
7238 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7241 * doc/invoke.texi: Document that
7242 -Wno-error-implicit-function-declaration is not accepted.
7244 2004-09-24 Richard Henderson <rth@redhat.com>
7246 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7247 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7249 (alpha_expand_mov): Allow unaligned vectors.
7250 (alpha_expand_unaligned_store): Use CONST0_RTX.
7251 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7253 2004-09-24 Jeff Law <law@redhat.com>
7255 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7257 (simplify_cond_and_lookup_avail_expr): Likewise.
7259 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7262 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7263 title. Document interaction with -fms-extensions.
7264 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7267 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * doc/extend.texi: Document interaction of attribute noreturn and
7273 2004-09-24 Richard Henderson <rth@redhat.com>
7276 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7277 (som_hash, som_eq): New.
7278 (init_subregs_of_mode, record_subregs_of_mode): New.
7279 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7280 (invalid_mode_change_p): Likewise.
7281 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7282 * flow.c (mark_used_regs): Likewise.
7283 (life_analysis): Use init_subregs_of_mode.
7284 * regs.h (subregs_of_mode): Remove.
7285 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7287 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7289 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7290 type with the copy of the conditional.
7292 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7296 Prevent renaming if the aliasing sets of the type which the
7297 pointer points to are different.
7299 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7302 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7303 declarations of enumerators.
7304 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7305 for redefinition. Check for nested redefinition.
7306 (finish_struct): Don't check for nested redefinition.
7307 (start_enum): Check for nested redefinition.
7309 2004-09-24 Devang Patel <dpatel@apple.com>
7311 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7312 only when necesssary.
7313 (combine_blocks): Combine loop header and exit block.
7315 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7317 * hooks.c (hook_tree_tree_bool_null): New.
7318 * hooks.h (hook_tree_tree_bool_null): Declare it.
7319 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7320 * targhooks.c (default_fold_builtin): Remove.
7321 * targhooks.h (default_fold_builtin): Remove.
7323 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7325 PR rtl-optimization/17625
7326 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7328 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7331 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7332 Reject if any of the operands occur in an abnormal PHI.
7334 2004-09-24 Andreas Schwab <schwab@suse.de>
7336 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7339 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7341 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7342 if the GNU assembler is used.
7343 (sparc-*-solaris2*): Likewise.
7344 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7345 (dbxout_function_end): Protect N_ENSYM with it.
7346 (dbxout_begin_prologue): Protect N_BNSYM with it.
7347 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7348 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7349 * config/sparc/sol2-gas.h: New file.
7351 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7354 * Makefile.in (@set_gcc_lib_path@): Added.
7356 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7357 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7358 * configure: Regenerated.
7360 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7363 * c-typeck.c (build_c_cast): Improve wording of
7364 -Wbad-function-cast diagnostic.
7366 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7369 * config/cris/cris.md (moverside, movemside): Rename variable
7370 "reg" to "otherop". To generate canonical RTX, check that otherop
7371 isn't constant instead of checking that operand 1 is a register.
7373 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7375 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7377 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7378 Jakub Jelinek <jakub@redhat.com>
7380 * tree-flow.h (find_new_referenced_vars): Add prototype.
7381 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7383 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7385 (mark_new_vars_to_rename): Walk through all operands.
7386 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7387 (execute_fold_all_builtins): Use it.
7388 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7390 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7392 * gthr-tpf.h: New file.
7393 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7394 * gthr.h: Use gthr-tpf.h on TPF OS.
7396 2004-09-23 Jeff Law <law@redhat.com>
7398 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7399 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7400 (substitute_and_fold): Likewise.
7401 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7402 except invariants from SSA_NAME_VALUE.
7403 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7404 and SET_SSA_NAME_EQUIV.
7405 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7406 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7407 (record_equality, cprop_into_successor_phis): Likewise.
7408 (record_equivalences_from_stmt, cprop_operand): Likewise.
7409 (lookup_avail_expr): Likewise.
7410 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7411 from SSA_NAME_VALUE.
7412 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7413 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7414 annotation from the VALUE_HANDLE field.
7416 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7420 * tree.c (reconstruct_complex_type): Remove extra "this".
7421 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7422 Add V4SFmode to case statement.
7424 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7427 * doc/extend.texi, doc/invoke.texi: Document interaction of
7428 -fno-builtin with format checks. Note that built-in functions
7429 have effects beyond generating code that avoids calls to those
7432 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7434 PR tree-optimization/17533
7435 * dominance.c (verify_dominators): Tolerate even more incorrect
7436 dominance data during error message printing.
7437 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7438 and edges more correctly.
7440 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7442 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7444 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7445 MISALIGNED_INDIRECT_REF.
7446 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7447 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7449 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7450 (find_interesting_uses_address): Likewise.
7451 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7452 (build_fold_addr_expr_with_type): Likewise.
7453 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7454 * print-rtl.c (print_mem_expr): Likewise.
7455 * tree-dump.c (dequeue_and_dump): Likewise.
7456 * tree-eh.c (tree_could_trap_p): Likewise.
7457 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7458 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7459 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7462 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7463 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7464 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7465 (add_address_candidates, rewrite_address_base): Likewise.
7466 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7468 * tree.c (staticp, build1_stat): Likewise.
7470 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7471 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7472 * tree-ssa-operands.c (get_expr_operands): Likewise.
7473 * expr.c (expand_expr_real_1): Likewise.
7475 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7477 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7479 (expand_ternary_op): New function.
7480 * genopinit.c (optabs): Handle the new optabs.
7481 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7482 (init_optabs): Initialize vec_realign_load_optab.
7483 (expand_ternary_op): New functions.
7485 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7486 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7487 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7488 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7489 * target.h (struct vectorize): New member for struct gcc_target.
7490 (misaligned_mem_ok): New member for targetm.vectorize.
7491 (builtin_mask_for_load): Likewise.
7492 (builtin_mask_for_store): Likewise.
7493 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7494 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7496 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7498 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7499 (vec_realign_load_v16qi): New define_insn.
7500 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7501 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7502 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7503 (altivec_builtin_mask_for_store): New variables.
7504 (rs6000_builtin_mask_for_load): New function. Implements
7505 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7506 (rs6000_builtin_mask_for_store): New function. Implements
7507 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7508 (rs6000_expand_builtin): Expand the target builtins
7509 builtin_mask_for_load and builtin_mask_for_store.
7510 (altivec_init_builtins): Initialize the new target builtins.
7511 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7512 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7514 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7515 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7516 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7517 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7518 arguments, and create an indirect_ref with its return value data_ref.
7519 Check aligned_access_p.
7520 (vectorizable_load): Handle misaligned loads, using software-pipelined
7521 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7522 vec_realign_load_optab is supported, or using a scheme without
7523 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7524 misaligned_mem_ok is supported.
7526 (vect_finish_stmt_generation): Typo.
7527 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7528 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7529 presence of misaligned loads.
7530 (vect_analyze_data_ref_access): Add check for constant init.
7531 (vect_get_symbl_and_dr): Remove duplicate line.
7532 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7534 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7536 * builtins.c: Fix a comment typo.
7538 2004-09-23 Jan Hubicka <jh@suse.cz>
7540 * profile.c (branch_prob): Do not verify flow info in the middle of the
7543 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7545 * cfgloop.h (update_single_exits_after_duplication): Declare.
7546 (loopify, split_loop_bb): Declaration changed.
7547 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7549 (loopify): Added redirect_all_edges argument.
7550 (update_single_exits_after_duplication): Export.
7551 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7552 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7553 tree_ssa_loop_version): Declare.
7554 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7555 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7556 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7557 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7559 * tree-ssa-loop-unswitch.c: New file.
7560 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7561 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7562 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7563 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7564 * tree-pass.h (pass_unswitch): Declare.
7565 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7566 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7567 * doc/passes.texi: Documen tree level loop unswitching.
7569 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7571 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7573 2004-09-22 Eric Christopher <echristo@redhat.com>
7575 * builtins.c (simplify_builtin_va_start): Remove.
7576 (simplify_builtin): Ditto.
7577 (fold_builtin_strchr): Ditto.
7578 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7579 (expand_builtin): Fix up for above changes.
7580 (fold_builtin_1): Add new folders. Change for above.
7581 (expand_builtin_va_start): Call fold_builtin_next_arg.
7582 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7583 * tree.h: Remove prototype for simplify_builtin.
7585 2004-09-23 Jan Hubicka <jh@suse.cz>
7588 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7589 of fully inlined functions.
7590 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7593 * cfgexpand.c (add_reg_br_prob_note): New function.
7594 (expand_gimple_cond_expr): Use it.
7595 (tree_expand_cfg): No longer kill the profile.
7596 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7597 only if it is present.
7598 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7599 * predict.c (combine_predictions_for_insn): Set the probabilities
7600 based on REG_BR_PROB note if present.
7601 * predict.c (branch_prob): Profile is read only with
7602 flag_branch_probabilities.
7604 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7606 * aclocal.m4: Add in gettext's m4 includes.
7607 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7608 * configure.ac: Add in check for iconv.h
7609 * configure: Regenerate.
7611 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7613 * aclocal.m4: Update for rename of gettext-sister.m4.
7615 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7617 Fix PR tree-optimization/17587
7618 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7619 (insert_aux): Instead of here.
7621 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7623 PR tree-optimization/16721
7624 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7625 * tree-ssa-alias.c (create_memory_tag): Move setting of
7626 TREE_THIS_VOLATILE ...
7627 (get_tmt_for): ... here.
7629 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7631 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7632 (conditional_trap expander): Reject inappropriate CCmodes.
7633 (conditional trap insn): Use V9 syntax if possible.
7635 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * c-typeck.c (build_component_ref): Don't special-case
7641 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7643 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7646 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7648 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7649 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7650 TRUTH_XOR_EXPR): Mention the restriction on types.
7652 2004-09-22 Matt Austern <austern@apple.com>
7654 * config/darwin.c (darwin_make_decl_one_only):
7655 Allow coalesced symbol to appear in static archive's table of contents
7657 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7659 PR tree-optimization/17512
7660 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7663 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7665 * dbxout.c (get_lang_number): Do not define if
7666 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7668 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7671 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7672 builtin_define ("__USE_INIT_FINI__").
7674 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7676 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7677 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7678 * config/s390/s390.h (TARGET_TPF): New macro.
7679 * config/s390/s390.md ("eh_return"): New expander.
7680 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7681 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7682 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7683 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7684 (STACK_POINTER_OFFSET): Increase to 448.
7685 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7686 (TPF_LOC_DIFF_OFFSET): New macro.
7687 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7689 (__isPATrange): Add prototype.
7690 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7691 * config/s390/tpf-eh.c: New file.
7693 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7695 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7696 operands in an integer comparison.
7697 * tree-cfg.c (find_taken_edge): Call fold() to determine
7698 whether the predicate is known.
7700 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7702 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7703 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7704 Create build and doc directories along with the language directories.
7705 Don't create doc directory separately.
7706 * configure: Regenerate.
7707 * Makefile.in: Create all object and executables files built
7708 with the build compiler in a build/ directory.
7709 (genobjnames): Add missing build objects.
7710 (STAGESTUFF): Don't stage the gen* programs.
7711 (ggc-none.o): Define dependencies for the target compiler.
7712 (build-print-rtl.o): Rename to build/print-rtl.o.
7713 (build-errors.o): Rename to build/errors.o.
7714 (build-varray.o): Rename to build/varray.o.
7715 (maintainerclean): Delete the contents of the build directory.
7716 ($(genobjs): %.o): Explicitly use -o.
7717 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7718 (build/gengtype-lex.o): Likewise.
7719 (build/gengtype-yacc.o): Likewise.
7720 (build/gcov-iov.o): Likewise.
7722 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7724 * vec.h (VEC_space): Return true if there _is_ space.
7725 (VEC_reserve): Adjust.
7727 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7729 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7730 use FPRs for scalar, complex and vector types only.
7732 2004-09-21 Jeff Law <law@redhat.com>
7734 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7735 the opt_stats_d structure.
7736 (vrp_data): Change from a varray into a hash table.
7737 (vrp_hash_elt): New structure for elements in the vrp hash table.
7738 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7739 in the vrp hash table.
7740 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7741 initialization slightly to make it easier to read. No longer need
7742 to grow/clear the varray. Instead empty and delete the hash table.
7743 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7744 a varray to a hash table.
7745 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7747 * tree-ssa-ccp.c (get_default_value): If we have a constant
7748 value recorded for an SSA_NAME, then use that constant as
7749 the initial lattice value.
7750 (substitute_and_fold): Transfer equivalences discovered into
7753 * tree.h (SSA_NAME_EQUIV): Add comments.
7754 (SET_SSA_NAME_EQUIV): Similarly.
7756 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7758 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7760 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7762 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7764 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7765 (finish_decl): Likewise.
7767 2004-09-21 Devang Patel <dpatel@apple.com>
7769 * tree.def (VEC_COND_EXPR): New tree node.
7770 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7772 2004-09-21 Stan Shebs <shebs@apple.com>
7774 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7775 * config/rs6000/darwin-world.asm: Likewise.
7777 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7779 * tree-ssa.c (verify_def): Use print_generic_stmt,
7780 not debug_generic_stmt.
7781 (verify_use): Ditto.
7782 (verify_phi_args): Ditto.
7783 (verify_ssa): Ditto.
7785 2004-09-21 Paul Brook <paul@codesourcery.com>
7787 * varasm.c (default_assemble_integer): Return false for values wider
7788 than the target word size. Works around GAS bug.
7790 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7792 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7794 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7797 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7799 * c-typeck.c (build_function_call): Give name of object
7800 we are attempting to call in error message.
7801 * c-objc-common.c (c_tree_printer): Call pp_expression,
7802 not return false, for 'E' case.
7804 2004-09-21 Steven Bosscher <stevenb@suse.de>
7806 PR rtl-optimization/17482
7807 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7808 load_killed_in_block_p): Clarify comments.
7809 (record_last_reg_set_info): Make static inline.
7810 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7811 (record_opr_changes): New function to replace the above.
7812 (compute_hash_table): Clarify comments. Use record_opr_changes.
7813 (reg_set_between_after_reload_p): Clean up.
7814 (reg_used_between_after_reload_p): Likewise.
7815 (eliminate_partially_redundant_load): Clarify comments.
7817 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7819 PR rtl-optimization/17266
7820 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7822 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7824 PR rtl-optimization/14851
7825 * rtlanal.c (commutative_operand_precedence): Calculate
7826 precedence of stripped constant.
7828 2004-09-20 Jeff Law <law@redhat.com>
7829 Jan Hubicka <jh@suse.cz>
7831 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7832 initialize key elements here.
7833 (release_ssa_name): Zero the released SSA_NAME here.
7834 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7835 (struct tree_ssa_name): Add new "equiv" field.
7836 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7837 (tree_ssa_dominator_optimize): No longer allocate, resize or
7838 clear CONST_AND_COPIES.
7839 (get_value_for, set_value_for): Kill.
7840 (thread_across_edge): Get/set the equivalency using
7841 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7842 (restore_vars_to_original_value): Likewise.
7843 (record_equivalences_from_phis): Likewise.
7844 (record_dominating_conditions): Likewise.
7845 (record_const_or_copy, record_equality): Likewise.
7846 (lookup_avail_expr): Likewise.
7847 (record_equivalences_from_stmt, cprop_operand): Likewise.
7848 (cprop_into_successor_phis): No longer need to pass around
7849 CONST_AND_COPIES. Callers updated. Get equivalences via
7851 (cprop_into_phis): Likewise.
7853 2004-09-20 Matt Austern <austern@apple.com>
7854 Zack Weinberg <zack@codesourcery.com>
7856 * c-common.c (fix_string_type): Build the unqualified array
7857 type unconditionally, then use c_build_qualified_type to get
7858 the proper const-qualified variant, and set its
7859 TYPE_MAIN_VARIANT to refer to the unqualified type.
7860 * c-lex.c (c_lex_return_raw_string): New global.
7861 (c_lex_with_flags): Honor it.
7862 * c-pragma.h: Declare it.
7864 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7866 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7868 2004-09-21 Jan Hubicka <jh@suse.cz>
7871 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7872 (tree_rest_of_compilation): Cleanup.
7874 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7876 * config/s390/s390.c (s390_select_rtx_section): Remove.
7877 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7879 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7881 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7882 note to pretend a direct save from the original register when an
7883 intermediate register is used for the save.
7885 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7887 * tsystem.h (alloca): Provide a default definition.
7890 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7891 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7893 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7896 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7897 aliasing sets are the same rather than just conflicting.
7899 2004-09-20 Jan Hubicka <jh@suse.cz>
7903 * cgraph.c (cgraph_unnest_node): New function.
7904 (c_finalize): Rename to ....
7905 (c_warn_unused_result_recursivly): ... this one; do only the warning
7906 (finish_function): Finalize the toplevel function; do not lower nested tree.
7907 * cgraph.h (cgraph_unnest_node): Declare.
7908 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7909 nestedness datastructure.
7910 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7911 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7912 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7914 2004-09-20 Richard Henderson <rth@redhat.com>
7916 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7917 from some_small_symbolic_operand_1; export.
7918 (some_small_symbolic_operand): Remove.
7919 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7921 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7923 2004-09-20 Jan Hubicka <jh@suse.cz>
7925 * predict.c (return_prediction): New function.
7926 (apply_return_prediction): Likewise.
7927 (tree_bb_level_predictions): Likewise.
7928 (tree_estimate_probability): Add noreturn exit edges; call
7929 bb_level_predictions; fix logic of return heuristics.
7930 (predict_paths_leading_to): Rescuesce from old CVS version of
7931 process_note_prediction function.
7932 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7934 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7936 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7937 floating point register area on stack.
7939 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7941 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7943 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7945 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7946 generating useless garbage.
7948 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7950 * builtins.c (fold_builtin): Call the new omonymous
7951 target hook for machine-dependent built-ins.
7952 * target-def.h (TARGET_FOLD_BUILTIN): New.
7953 * target.h (struct gcc_target): Add the fold_builtin hook.
7954 * targhooks.c (default_fold_builtin): New.
7955 * targhooks.h (default_fold_builtin): Declare it.
7957 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7959 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7962 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7967 2004-09-20 Jan Hubicka <jh@suse.cz>
7969 * predict.c (estimate_probability): Remove unnecesary code.
7971 2004-09-19 Ira Rosen <irar@il.ibm.com>
7973 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7974 (STMT_VINFO_VECT_DR_BASE): Declare.
7975 (VECT_SMODULO): Declare.
7976 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7977 (vect_compute_array_base_alignment): New function.
7978 (vect_analyze_data_ref_access): Check array indices. Remove one
7979 dimensional arrays restriction.
7980 (vect_get_ptr_offset): New function.
7981 (vect_get_symbl_and_dr): New function.
7982 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7983 (former name vect_get_base_decl_and_bit_offset).
7984 (vect_create_index_for_array_ref): Removed.
7985 (vect_create_index_for_vector_ref): New function.
7986 (vect_create_addr_base_for_vector_ref): New function.
7987 (vect_create_data_ref): Handle additional data refs. Call
7988 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7989 (vect_compute_data_ref_alignment): Support the changes. Call
7990 vect_get_base_and_bit_offset.
7991 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7992 data refs. Store vect_dr_base.
7993 (vect_analyze_data_ref_accesses): Support nonconstant init.
7994 (new_stmt_vec_info): Initialize vect_dr_base field.
7995 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7996 (get_vectype_for_scalar_type): Check for BLKmode.
7997 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7998 * tree-chrec.c (initial_condition_in_loop_num): New function.
7999 (chrec_component_in_loop_num): New function.
8000 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8001 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8002 to be pointer to varray_type.
8004 2004-09-19 Jan Hubicka <jh@suse.cz>
8006 * basic-block.h (update_bb_profile_after_threading): Declare.
8007 * cfg.c (update_bb_profile_after_threading): Break out from ...
8008 * cfgcleanup.c (try_forward_edges): ... here; use it.
8009 * tree-ssa-dom.c (thread_across_edge): Use it.
8010 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8011 profile of the new BB.
8013 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8015 * tree-ssa-pre.c (insert_into_set): Don't put
8016 is_gimple_min_invariant values into the set.
8018 2004-09-19 Andreas Jaeger <aj@suse.de>
8020 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8023 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/cris/cris.h: Preserve the original spelling in a
8028 2004-09-18 Jeff Law <law@redhat.com>
8030 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8031 global varrays to replace the block local varrays.
8032 (struct dom_walk_block_data): Remove, no longer used.
8033 (get_eq_expr_value): No longer need to pass around pointers to local
8034 varrays. Callers updated. Unused markers added to unused parameters.
8035 (record_range, record_equivalences_from_stmt): Likewise.
8036 (record_equivalences_from_incoming_edge): Likewise.
8037 (record_var_is_nonzero): Likewise. Update now that we have a
8038 single global varray of SSA_NAMEs that need restoring.
8039 (dom_opt_initialize_block_local_data): Kill, no longer used.
8040 (tree_ssa_dominator_optimize): Initialize new global varrays.
8041 Update callbacks in dominator walker structure.
8042 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8043 VRP_VARIABLES_STACK.
8044 (restore_nonzero_vars_to_original_value): Update now that we have
8045 a single global varray of SSA_NAMEs that need restoring.
8046 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8047 Remove unused variables.
8048 (optimize_stmt): Remove unused variable.
8050 2004-09-18 Jan Hubicka <jh@suse.cz>
8052 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8054 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8057 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8059 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8060 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8061 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8062 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8063 tree-ssa-operands.c, tree-ssa-phiopt.c,
8064 tree-ssa-threadupdate.c: Fix comment typos.
8066 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8069 config/arm/README-interworking, config/arm/arm-cores.def,
8070 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8071 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8072 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8073 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8074 config/frv/frv.md, config/i386/winnt.c,
8075 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8076 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8077 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8078 config/mcore/mcore.c, config/mips/mips.h,
8079 config/mn10300/mn10300.md, config/pa/pa.c,
8080 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8081 config/rs6000/rs6000.c, config/sh/symbian.c,
8082 config/sparc/sparc.h: Fix comment typos. Follow spelling
8085 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8088 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8090 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8092 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8093 remove TREE_ADDRESSABLE from RESULT_DECL.
8095 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8097 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8099 2004-09-18 Jan Hubicka <jh@suse.cz>
8101 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8103 * tree-ssa-alias.c (init_alias_info): Likewise.
8104 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8105 (verify_ssa): Likewise.
8106 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8108 2004-09-18 Jan Hubicka <jh@suse.cz>
8110 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8113 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8115 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8116 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8117 DW_EH_PE_sdata* for data.
8118 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8120 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8122 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8126 * c-typeck.c (constructor_asmspec): Delete.
8127 (struct initializer_stack): Delete field 'asmspec'.
8128 (start_init): Delete saving of asmspec.
8129 (finish_init): Don't update constructor_asmspec.
8130 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8131 * stmt.c (expand_asm): Duplicate strings from tree.
8132 (expand_asm_operands): Likewise.
8133 * tree.c (tree_size): Update computation of size of STRING_CST.
8134 (make_node): Don't make STRING_CST nodes.
8135 (build_string): Allocate string with tree node.
8136 (tree_code_size): Clean up assertions, don't allow requests
8137 for "the size of a STRING_CST".
8138 * tree.def (STRING_CST): Update comment.
8139 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8140 (tree_string): Place contents of string in tree node.
8141 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8144 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8146 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8147 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8149 2004-09-17 Jones Desougi <jones@ingate.com>
8151 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8152 * configure, config.in: Regenerate.
8154 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8156 * tree.c, tree.h (tree_class_strings): Make array const.
8157 Reindent per coding convention. Move asterisk to proper place
8158 per coding convention.
8160 2004-09-18 Andreas Schwab <schwab@suse.de>
8162 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8163 (tree-vectorizer.o): Likewise.
8164 (targhooks.o): Likewise.
8166 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8167 Zack Weinberg <zack@codesourcery.com>
8169 * alias.c (find_base_decl): Remove unreachable case '3' block.
8170 * expr.c (safe_from_p): Abort if passed a type.
8171 * tree-gimple.c (recalculate_side_effects): Abort if passed
8172 anything other than an expression.
8173 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8174 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8175 Abort on un-handled tree classes.
8176 (valid_in_set): Likewise.
8177 * tree.c (tree_code_class_strings): New static data.
8179 * tree.h (enum tree_code_class): New.
8180 (tree_code_class_strings): Declare.
8181 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8182 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8183 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8184 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8185 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8187 * tree.def, c-common.def, objc/objc-tree.def: Use
8188 tree_code_class enumeration constants instead of code letters.
8190 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8191 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8192 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8193 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8194 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8195 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8196 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8197 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8198 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8199 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8200 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8201 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8202 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8205 * LANGUAGES: Add note about change.
8207 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8209 PR tree-optimization/17319
8210 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8211 examine pointers on the LHS of an assignment.
8212 (collect_points_to_info_r): Handle RETURN_EXPR.
8214 2004-09-17 Jeff Law <law@redhat.com>
8216 * tree-ssa-dom.c (const_and_copies_stack): New.
8217 (dom_walk_block_data): Remove const_and_copies field.
8218 (record_const_or_copy): No longer need to pass in varray_type *.
8219 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8221 (record_equality): Similarly.
8222 (restore_vars_to_original_value): Similarly. Revamp to use new
8223 single global stack rather than per-block stacks.
8224 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8225 (thread_across_edge): Remove now unused parameters.
8226 (dom_opt_initialize_block_local_data): No longer test the block
8227 local CONST_AND_COPIES.
8228 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8230 2004-09-17 Jan Hubicka <jh@suse.cz>
8232 PR tree-optimization/17509
8233 * tree-optimize.c (update_inlined_to_pointers): New function.
8234 (tree_rest_of_compilation): Use it.
8236 2004-09-17 Devang Patel <dpatel@apple.com>
8238 * dbxout.c (get_lang_number): New.
8239 (dbxout_init): Include lang number in N_SO stab.
8240 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8241 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8243 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8245 PR tree-optimization/17273
8246 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8247 replacement is a constant.
8249 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8251 * c-tree.h (enum c_typespec_keyword): New.
8252 (struct c_declspecs): Adjust description of "type". Remove
8253 specbits, explicit_int_p and explicit_char_p. Rename
8254 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8255 short_p, signed_p, unsigned_p and complex_p.
8256 (finish_declspecs): New.
8257 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8258 typename): Call finish_declspecs.
8259 * c-decl.c (finish_declspecs): New.
8260 (declspecs_add_type): Check for combinations which cannot occur in
8261 valid specifier lists. Update comments.
8262 (shadow_tag_warned): Remove checks done in finish_declspecs.
8263 Don't report useless type name if type defaulted to int.
8264 (grokdeclarator): Remove checks and actions done in
8265 finish_declspecs. Don't allow for type being NULL. Update for
8266 datastructures changes. Initialize decl_attr.
8267 (build_null_declspecs, quals_from_declspecs): Update for
8268 datastructures changes.
8270 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8272 * doc/extend.texi: Fix duplicated word.
8274 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8276 * doc/invoke.texi: Remove stray explanation on
8277 -freduce-all-givs and -fmove-all-movables.
8279 2004-09-17 James Morrison <phython@gcc.gnu.org>
8281 * doc/cfg.texi: Use @smallexample.
8282 * doc/md.texi: Likewise.
8283 * doc/tree-ssa.texi: Likewise.
8284 * doc/extend.texi: Likewise. Use @r{} in comments.
8285 * doc/trouble.texi: Use @r{} in comments.
8287 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8289 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8291 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8292 * configure: Regenerate.
8294 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8296 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8297 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8298 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8299 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8300 slashes in substitutions.
8301 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8303 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8305 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8306 gimplify.c, lambda-code.c, optabs.c, predict.c,
8307 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8308 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8311 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8313 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8314 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8315 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8316 doc/trouble.texi: Use @option around options.
8318 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8320 * Makefile.in (gen-protos.o): Depend on errors.h.
8322 2004-09-17 Steven Bosscher <stevenb@suse.de>
8324 PR tree-optimization/17513
8325 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8326 for successors of the entry block.
8328 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8330 PR rtl-optimization/15187
8331 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8332 insn_rtx_cost of both branches > BRANCH_COST
8334 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8336 PR tree-optimization/17528
8337 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8338 erase the may-alias set for a tag when merging it with
8341 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8343 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8344 for 32-bit TARGET_SHMEDIA.
8345 (call_value): Likewise.
8347 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8349 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8350 test apply only to TREE_STATIC and DECL_EXTERNAL.
8352 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8354 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8355 * basic-block.h (get_dominated_by_region): Declare.
8356 * dominance.c (get_dominated_by_region): New function.
8357 * tree-cfg.c: Include cfglayout.h.
8358 (tree_duplicate_bb): Duplicate also phi nodes.
8359 (struct ssa_name_map_entry): New type.
8360 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8361 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8362 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8363 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8364 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8365 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8366 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8367 rewrite_to_new_ssa_names, allocate_ssa_names,
8368 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8369 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8370 (copy_loop_headers): Use tree_duplicate_sese_region.
8372 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8374 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8376 2004-09-16 Jeff Law <law@redhat.com>
8378 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8379 (rewrite_block_data): Remove, no longer used.
8380 (rewrite_initialize_block_local_data): Remove, no longer used.
8381 (rewrite_initialize_block): Mark parameters as unused as needed.
8382 Change references to the block local block_defs to be block_defs_stack.
8383 Push a marker onto the block_defs_stack.
8384 (ssa_rewrite_initialize_block): Similarly.
8385 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8386 (ssa_register_new_def): No longer needs varray argument. Use
8387 block_defs_stack instead. No longer handle possibly null block_defs
8388 varray. Reverse order of items we push on the stack to make it
8389 easier to identify our marker.
8390 (register_new_def): No longer handle possibly null block_defs
8392 (rewrite_finalize_block): Revamp to look for markers in the global
8393 block_defs_stack varray rather than wiping a block local varray.
8394 Mark arguments as unused as needed.
8395 (ssa_rewrite_finalize_block): Similarly.
8396 (rewrite_into_ssa): Update initialization of dom walker structure
8397 to reflect that we don't need block local data anymore. Initialize
8398 the block_defs_stack varray.
8399 (rewrite_ssa_into_ssa): Similarly.
8400 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8401 (struct dom_walk_data): Kill block_defs field.
8402 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8403 (thread_across_edge): Use the global block_defs_stack instead of
8404 the old block_defs varray.
8405 (dom_opt_initialize_block_local_data): Update now that we don't have
8406 block_defs field to check anymore.
8407 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8408 (restore_currdefs_to_original_value): Use the new block_defs_stack
8409 instead of a block local varray.
8410 (dom_opt_finalize_block): Similarly.
8411 (record_equivalencs_from_phis): Similarly.
8412 (optimize_stmt, register_definitions_for_stmt): Similarly.
8414 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8416 PR tree-optimization/17517
8417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8418 coalesce same-root variables without checking for abnormal PHI usage.
8420 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8422 * cfgloop.h (duplicate_loop): Add prototype.
8423 * cfgloopmanip.c (duplicate_loop): Make non-static.
8424 * lambda-code.c (perfect_nestify): Factor out test whether
8425 we can handle this loop into separate function.
8427 (can_convert_to_perfect_nest): New function.
8428 (replace_uses_of_x_with_y): Add modify_stmt call.
8429 * tree-loop-linear.c (linear_transform_loops): Call
8430 rewrite_into_loop_closed_ssa and free_df.
8432 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8434 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8435 loop invariant as well.
8436 (perfect_nestify): new function.
8437 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8438 upper bounds, and steps.
8439 Set outerinductionvar properly.
8440 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8442 Return NULL if we need a perfect loop and can't make one.
8443 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8444 (not_interesting_stmt): New function.
8445 (phi_loop_edge_uses_def): Ditto.
8446 (stmt_uses_phi_result): Ditto.
8447 (stmt_is_bumper_for_loop): Ditto.
8448 (perfect_nest_p): Ditto.
8449 (nestify_update_pending_stmts): Ditto.
8450 (replace_uses_of_x_with_y): Ditto.
8451 (stmt_uses_op): Ditto.
8452 (perfect_nestify): Ditto.
8453 * lambda-mat.c (lambda_matrix_id_p): New function.
8454 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8455 * lambda.h: Update prototypes.
8456 * tree-loop-linear (linear_transform_loop): Use new
8457 perfect_nest_p. Detect and ignore identity transform.
8458 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8460 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8462 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8463 Gather also strides of accessed data. Pass in the data references
8465 (try_interchange_loops): Add a new heuristic for handling the temporal
8466 locality. Pass in the data references array.
8467 (linear_transform_loops): Pass the data references array to
8468 try_interchange_loops.
8470 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8472 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8474 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8476 * doc/c-tree.texi (Classes): Remove index entries for
8477 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8479 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8481 * fold-const.c (fold): Fold difference of addresses.
8482 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8483 get_inner_reference.
8484 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8485 (ptr_difference_const): Moved to fold-const.c.
8486 (split_address_cost): Use get_inner_reference instead of peel_address.
8487 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8488 * tree.h (ptr_difference_const): Export.
8490 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8491 variable type to the dump. Fix indentation.
8492 (idx_find_step): Handle nonconstant array_ref_element_size and
8493 array_ref_low_bound.
8494 (idx_record_use): Handle array_ref_element_size and
8495 array_ref_low_bound.
8496 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8497 statements correctly.
8498 (get_computation_at, iv_value): Do not unshare expressions here.
8499 (rewrite_use_outer): Unshare the expression before it is emitted
8501 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8503 * tree.c (unsigned_type_for, signed_type_for): Moved from
8504 tree-ssa-loop-niter.c. Use langhooks.
8505 * tree.h (signed_type_for): Export.
8507 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8509 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8512 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8515 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8516 Add two parameters to extra_includes.
8517 (C_INCPATH_INIT): Remove.
8518 * c-incpath.c (register_include_chains): Call extra_pre_includes
8519 before adding the standard include directory.
8520 Update call to extra_includes.
8521 (!defined TARGET_EXTRA_INCLUDES): Update
8522 hook_void_charptr_charptr_int and add !define
8523 TARGET_EXTRA_PRE_INCLUDES.
8524 (!define TARGET_EXTRA_INCLUDES): Define as
8525 hook_void_charptr_charptr_int.
8526 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8527 (target_c_incpath): Always declare.
8528 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8530 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8531 * config/darwin.h: (darwin_register_frameworks): Update for
8532 the two new parameters.
8533 (darwin_register_objc_includes): Add prototype.
8534 (TARGET_EXTRA_PRE_INCLUDES): Define.
8535 * config/darwin-c.c (darwin_register_objc_includes): New function.
8536 (darwin_register_frameworks): Update for the two new parameters.
8537 (target_c_incpath): Remove.
8538 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8540 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8542 (TARGET_EXTRA_PRE_INCLUDES): Document.
8544 * gcc.c (spec_function): Add replace-outfile.
8545 (replace_outfile_spec_function): New function.
8546 * config/darwin.h (LINK_SPEC): Add replace
8547 -lobjc with -lobjc-gnu if -fgnu-runtime is
8549 * invoke.texi (replace-outfile): Document.
8551 2004-09-13 Jan Hubicka <jh@suse.cz>
8553 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8554 (tree_predict_by_opcode): Use it.
8555 (tree_estimate_probability): Add, for now disabled,
8556 strip_builtin_expect call.
8558 2004-09-15 James E Wilson <wilson@specifixinc.com>
8561 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8562 if current_function_decl is a sibcall.
8564 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8566 * varasm.c (default_function_rdodata_section): Make sure to pass
8567 along a decl for a link-once section.
8569 2004-09-15 Richard Henderson <rth@redhat.com>
8571 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8572 warning with code disable. Fix formatting.
8574 2004-09-15 Steven Bosscher <stevenb@suse.de>
8576 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8577 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8578 after propagating into an ADDR_EXPR.
8580 2004-09-15 Andrew Pinski <apinski@apple.com>
8583 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8584 Move it out of gcc_assert.
8586 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8588 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8589 except.c, fold-const.c, function.c, langhooks.c, params.c,
8590 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8591 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8592 for quoting in diagnostics going through pretty-print.c. Use ''
8593 for quoting in other diagnostic text.
8594 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8596 * Makefile.in (langhooks.o): Update dependencies.
8597 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8600 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8602 * configure.ac: Check for COMDAT support. Robustify check for
8604 * configure: Regenerated.
8605 * config.in: Likewise.
8606 * langhooks-def.h (lhd_comdat_group): New function.
8607 (LANG_HOOKS_COMDAT_GROUP): New macro.
8608 (LANG_HOOKS_DECLS): Use it.
8609 * langhooks.c (lhd_comdat_group): Define.
8610 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8611 * output.h (named_section_flags): Make it a macro.
8612 (named_section_real): New function.
8613 (default_no_named_section): Add decl parameter.
8614 (default_elf_asm_named_section): Likewise.
8615 (default_coff_asm_named_section): Likewise.
8616 (default_pe_asm_named_section): Likewise.
8617 * target.h (gcc_target): Adjust type of named_section.
8618 * varasm.c (named_section_flags): Rename to named_section_real.
8620 (default_no_named_section): Add decl parameter.
8621 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8622 with the case that ASM_COMMENT_START is "@".
8623 (default_coff_asm_named_section): Add decl parameter.
8624 (default_pe_asm_named_section): Likewise.
8625 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8627 (unicosmk_asm_named_section): Likewise.
8628 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8629 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8630 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8631 * config/cris/cris-protos.h (cris_target_asm_named_section):
8633 * config/cris/cris.c (cris_target_asm_named_section):
8635 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8637 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8638 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8639 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8641 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8642 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8643 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8644 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8646 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8647 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8648 * cp/cp-tree.h (cxx_comdat_group): Declare.
8649 * cp/decl.c (cxx_comdat_group): New function.
8651 2004-09-15 Jan Hubicka <jh@suse.cz>
8653 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8654 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8656 * tree-cfg.c (remove_bb): Release SSA defs.
8658 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8660 * doc/tm.texi: Follow spelling conventions.
8662 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8664 * tree-ssa-dom.c: Fix comment typos.
8666 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8668 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8670 (ppc_fallback_frame_state): Save location of CR.
8672 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8674 * expr.c (string_constant): Handle also read-only variables
8675 initialized to string literals.
8677 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8678 into memcpy (x, y, 1) if memcpy can be expanded inline.
8680 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8682 PR tree-optimization/17468
8683 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8684 definition inside a block precede uses.
8685 * tree-tailcall.c (adjust_return_value): Emit statements in the
8688 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8690 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8692 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8694 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8696 2004-09-14 Jeff Law <law@redhat.com>
8698 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8699 (struct dom_walk_block_data): Remove avail_exprs member.
8700 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8701 (lookup_avail_expr): No longer need to pass in address of
8702 the block local available exprs stack. All callers changed.
8703 (simplify_cond_and_lookup_avail_expr): Similarly.
8704 (simplify_switch_and_lookup_avail_expr): Similarly.
8705 (get_eq_expr_value, record_cond): Likewise.
8706 (record_dominating_conditions): Likewise.
8707 (update_rhs_and_lookup_avail_expr): Likewise.
8708 (record_equivalences_from_stmt): Likewise.
8709 (dom_opt_initialize_block_local_data): No longer test state of
8710 block local avail_exprs.
8711 (dom_opt_initialize_block): Mark unwind point in the global
8713 (remove_expressions_from_table): Update to unwind to the
8714 most recent unwind marker in the global avail_expr stack.
8715 All callers changed.
8716 (dom_opt_finalize_block): Mark unwind point in the global
8717 avail_expr stack as needed.
8718 (record_cond): Push elements into the global avail_exprs stack.
8720 * tree-dfa.c (free_df_for_stmt): No longer static.
8721 (free_df): Update comments.
8722 * tree-flow.h (free_df_for_stmt): Prototype.
8723 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8726 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8728 PR tree-optimization/17252
8729 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8730 pointer may not point to itself when using relaxed
8733 2004-09-14 Richard Henderson <rth@redhat.com>
8736 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8737 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8739 2004-09-14 Andrew Pinski <apinski@apple.com>
8741 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8742 sets of the pointers but the aliasing sets of what they point to.
8744 2004-09-14 Roger Sayle <roger@eyesopen.com>
8746 PR rtl-optimization/9771
8747 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8748 conditional compilation in init_reg_sets_1.
8749 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8750 (but not stack) pointer exceptions to regs_invalidated_by_call.
8751 (globalize_reg): Globalizing a fixed register may need to update
8752 regs_invalidated_by_call.
8754 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8756 PR tree-optimization/15262
8757 * tree-dfa.c (dump_variable): Also print the type of the
8759 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8760 memory tags are of conflicting alias sets but have no aliased
8761 symbols in common, add one tag to the alias set of the other.
8762 (setup_pointers_and_addressables): Remove hack to deal with
8763 programs with no aliased symbols.
8764 (may_alias_p): Don't special case aggregate types.
8766 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8769 * doc/invoke.texi (Environment Variables): Correct example locale.
8771 2004-09-14 Jan Hubicka <jh@suse.cz>
8773 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8775 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8777 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8779 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8781 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8783 (struct c_declarator): Change u.array.quals and pointer_quals to
8784 int. Add u.array.attrs.
8785 (quals_from_declspecs): New.
8786 * c-decl.c (quals_from_declspecs): New.
8787 (shadow_tag_warned): Give more specific message for useless type
8789 (build_array_declarator, set_array_declarator_inner,
8790 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8791 declspecs_add_qual): Update for changed structures.
8793 2004-09-14 Jeff Law <law@redhat.com>
8795 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8797 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8798 (dom_opt_initialize_block_local_data): No longer test state
8800 (dom_opt_finalize_block): Update due to change in scope of
8802 (optimize_stmt): Similarly.
8804 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8806 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8807 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8808 comment typos. Follow spelling conventions.
8810 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8813 config/i386/predicates.md, config/sparc/sparc.c: Follow
8814 spelling conventions.
8816 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8817 Steven Bosscher <stevenb@suse.de>
8819 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8820 * basic-block.h (struct reorder_block_def): Add copy_number field.
8821 * cfgloop.h (biv_p): Declare.
8822 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8823 * common.opt (fsplit-ivs-in-unroller): New flag.
8824 * loop-iv.c (biv_p): New function.
8825 * loop-unroll.c: Include hashtab.h and recog.h.
8826 (struct iv_to_split, struct split_ivs_info): New types.
8827 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8828 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8829 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8830 insert_base_initialization, split_iv): New functions.
8831 (peel_loop_completely, unroll_loop_constant_iterations,
8832 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8834 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8836 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8838 * tree-cfg.c (thread_jumps): Update dominators correctly in
8839 case destination of threaded edge dominates its source.
8841 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8843 * unroll.c: Removed.
8845 * Makefile.in (LOOP_H, unroll.o): Removed.
8846 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8848 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8850 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8851 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8852 * loop.c: Do not include loop.h.
8853 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8854 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8855 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8856 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8857 struct loop_regs, struct loop_movables, struct loop_info): Moved
8859 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8860 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8861 find_common_reg_term, loop_iterations, final_giv_value): Moved
8863 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8864 loop_dump_stream, for_each_insn_in_loop, express_from,
8865 extend_value_for_giv, loop_iv_add_mult_emit_before,
8866 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8867 loop_insn_first_p, get_condition_for_loop,
8868 loop_insn_emit_before, loop_insn_hoist,
8869 loop_insn_sink): Made static.
8870 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8872 (strength_reduce): Do not call unroller.
8873 (record_giv): Do not initialize unrolled field.
8874 (prescan_loop): Do not set loop_info->preconditioned.
8875 * passes.c: Do not include loop.h.
8876 (rest_of_handle_loop_optimize): Do not call unroller.
8877 * predict.c: Do not include loop.h.
8878 * rtl.h (NOTE_PRECONDITIONED): Removed.
8879 * stmt.c: Do not include loop.h.
8880 * toplev.c: Do not include loop.h.
8881 (process_options): Do not handle flag_old_unroll_loops.
8883 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8884 Documentation removed.
8885 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8887 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8889 * Makefile.in (STAGE1_CHECKING): New variable.
8890 (stage1_build): Use it.
8891 * tree-ssa.c (verify_ssa): Preserve state of dominance
8894 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8896 * config/i386/i386.c (output_fp_compare): Add generation
8897 of ftst instruction.
8898 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8899 Use output_fp_compare () function.
8900 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8901 (fix_truncdi_memory): Remove operands[5] copy.
8903 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8906 config/mcore/mcore.md, config/rs6000/linux64.h,
8907 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8910 2004-09-13 James E Wilson <wilson@specifixinc.com>
8912 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8913 * gen-protos.c: Include errors.h.
8916 2004-09-14 Jan Hubicka <jh@suse.cz>
8918 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8919 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8920 (predict_loops): Use number_of_iterations_exit to predict
8921 number of iterations on trees.
8923 2004-09-13 Dale Johannesen <dalej@apple.com>
8927 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8928 objects declared extern.
8930 2004-09-14 Paul Brook <paul@codesourcery.com>
8932 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8935 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8937 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8938 Only use TYPE_BINFO for aggregates.
8940 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8942 * expmed.c (synth_mult): Initialize latency. Check cost before
8945 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8947 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8948 add_call_clobber_ops and add_call_read_ops.
8949 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8950 the number of vdefs and vuses inserted based on analysis of global
8951 variables across calls. * tree-dfa.c (find_referenced_vars):
8952 Needed to reset static var maps before each function is compiled.
8954 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8955 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8956 all_module_statics,searchc_env,dfs_info): New fields to support
8957 analysis of static global variables.
8958 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8959 cgraph_reset_static_var_maps, get_global_static_vars_info,
8960 get_global_statics_not_read, get_global_statics_not_written,
8961 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8962 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8963 process_call_for_static_vars, scan_for_static_refs,
8964 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8965 clear_static_vars_maps, cgraph_propagate_bits,
8966 cgraph_characterize_statics): New. Functions to support analysis
8967 of static global variables.
8968 (cgraph_mark_local_and_external_functions): Renamed from:
8969 (cgraph_mark_local_functions)
8970 (cgraph_expand_all_functions): Remove call to
8971 cgraph_mark_local_and_external_functions.
8972 (cgraph_optimize): Added driver to analyze static variables whose
8973 scope is within the compilation unit. * cgraph.h (struct
8974 cgraph_local_info, GTY): Added statics_read, statics_written,
8975 local, calls_read_all, calls_write_all, for_functions_valid.
8976 (struct cgraph_node): Added next_cycle. * cgraph.c
8977 (dump_cgraph_node): Added print routines for new fields. *
8978 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8981 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8983 * c-decl.c (grokdeclarator): Correct comments about where storage
8984 class specifiers are rejected by grammar and add corresponding
8985 asserts. Diagnose typedefs and parameters declared inline.
8986 Change warning for inline main to a pedwarn. Only diagnose inline
8988 (declspecs_add_scspec): Allow duplicate "inline".
8990 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8992 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8993 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8995 2004-09-13 Richard Henderson <rth@redhat.com>
8998 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8999 (tree_type): Replace spare with contains_placeholder_bits.
9000 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9001 make static. Remove seen_types list.
9002 (type_contains_placeholder_p): New.
9004 2004-09-13 James E Wilson <wilson@specifixinc.com>
9006 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9007 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9008 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9009 bdesc_arrays instead of mips_bdesc.
9010 (mips_init_builtins): Likewise.
9011 * config/mips/mips.h (TARGET_SB1): New.
9012 (HAVE_SQRT_P): Delete.
9013 * config/mips/mips.md (divide_condition): Support V2SF.
9014 (sqrt_condition, recip_condition): New.
9015 (div<mode>3): Use ANYF instead of SCALARF.
9016 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9018 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9019 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9021 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9022 instead of SCALARF. Use UNITMODE instead of MODE.
9024 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9026 * config.in: Regenerate after removal of libbanshee.
9028 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9030 PR tree-optimization/17400
9031 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9032 coalesce partitions when one occurs in an abnormal PHI.
9034 2004-09-13 Andrew Pinski <apinski@apple.com>
9036 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9039 2004-09-13 Richard Henderson <rth@redhat.com>
9042 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9043 (cselib_invalidate_rtx_note_stores): New.
9044 (cselib_record_sets, cselib_process_insn): Update to match.
9045 * cselib.h (cselib_invalidate_rtx): Declare.
9046 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9048 2004-09-13 Richard Henderson <rth@redhat.com>
9051 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9052 after copying its argument.
9054 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9056 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9057 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9058 in diagnostics. Use %' for English apostrophes.
9059 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9060 (pedwarn_c90, pedwarn_c99): Use it.
9061 * c-decl.c (lookup_label): Quote label name in diagnostic.
9062 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9063 * c-typeck.c (warn_for_assignment): Likewise.
9065 2004-09-13 Jan Hubicka <jh@suse.cz>
9067 * i386.c (x86_schedule): New global variable.
9068 (override_options): Disable scheduling when not supported.
9069 * i386.h (x86_schedule): Declare.
9070 (TARGET_SCHEDULE): New macro.
9072 2004-09-12 Richard Henderson <rth@redhat.com>
9075 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9076 * tree.c, tree.h (has_cleanups): Remove.
9078 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9080 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9081 arguments of the phi nodes correctly.
9083 2004-09-12 Jan Hubicka <jh@suse.cz>
9085 * ggc-common.c (cmp_statistics): Fix sorting.
9087 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9090 * expmed.c (expand_divmod): If cheap power of 2 divide is
9091 available, use it for negative constant as well.
9093 2004-09-12 Andrew Pinski <apinski@apple.com>
9095 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9098 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9100 2004-09-12 Richard Henderson <rth@redhat.com>
9102 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9104 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9105 post-reload, and scratch NULL.
9106 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9107 (x86_shift_adj_2): Use ix86_expand_clear.
9108 (ashldi3): Remove CMOVE expansion difference.
9109 (ashldi3_1): Remove.
9110 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9111 add constraints for immediates. New peephole for split-with-temp.
9112 Run splitter after peep2 pass.
9113 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9114 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9115 (setcc_2): Rename with *.
9116 * config/i386/predicates.md (reg_or_pm1_operand): New.
9117 (ashldi_input_operand): New.
9119 2004-09-12 Richard Henderson <rth@redhat.com
9121 * print-rtl.c (print_decl_name): New.
9122 (print_mem_expr): Use it.
9124 2004-09-12 Richard Henderson <rth@redhat.com
9127 * except.c (sjlj_emit_function_exit): Fix logic locating
9128 sjlj_exit_after in final block.
9130 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9132 * common.opt: Remove flags -fmove-all-movables and
9134 * loop-invariant.c (find_invariants_to_move):
9135 Remove all uses of flag_move_all_movables.
9136 * loop.c (move_movables): Remove all uses of
9137 flag_move_all_movables.
9138 (strength_reduce): Remove all uses of
9139 flag_reduce_all_givs.
9140 * doc/invoke.texi: Remove documentation of flags
9141 -fremove-all-movables and -freduce-all-givs.
9143 2004-09-11 Roger Sayle <roger@eyesopen.com>
9146 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9147 change. elt->type may be a floating point type, so use fold_convert.
9149 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9151 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9152 the thing referenced as used, not the stub itself.
9154 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9156 * c-tree.h (enum c_storage_class): New.
9157 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9158 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9159 declarations and "auto" or "register" in file scope empty
9160 declarations. Give more specific warnings for other cases of
9161 storage class specifiers in empty declarations.
9162 (grokdeclarator): Update for new structures. Don't check for
9163 multiple storage classes. Diagnose file-scope "register" if
9165 (build_null_declspecs): Update.
9166 (declspecs_add_scspec): Update. Diagnose multiple storage class
9167 specifiers and invalid uses of "__thread".
9169 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9171 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9172 (tree_size, make_node): Use it.
9173 * tree-ssa-pre.c (init_pre): Use it.
9174 * tree.h: Prototype it.
9176 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9178 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9179 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9180 redirect_immediate_use): Use PHI_DF.
9181 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9182 (bb_for_stmt): Use PHI_BB.
9183 (get_immediate_uses): Use PHI_DF.
9184 * tree-ssa-dse.c (max_stmt_uid): New variable.
9185 (get_stmt_uid): New function.
9186 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9188 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9189 (max_uid): Renamed to max_stmt_uid.
9190 (get_stmt_uid): New function.
9191 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9192 phi node annotations.
9193 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9194 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9195 (struct tree_phi_node): Add bb and df fields.
9197 2004-09-11 Richard Henderson <rth@redhat.com>
9200 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9203 2004-09-11 Jan Hubicka <jh@suse.cz>
9205 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9206 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9207 * i386.md (i387_cw): Add 'uninitialized' mode.
9209 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9210 (output_location): Break out from ....
9211 (branch_prob): ... here; handle gcov output on trees.
9212 * toplev.c (process_options): No longer be sorry about coverage for
9215 2004-09-11 Steven Bosscher <stevenb@suse.de>
9218 * fold-const.c (fold): Do not try to fold the operand of a
9219 CLEANUP_POINT_EXPR if that operand does itself not have any
9223 * langhooks.c (lhd_decl_printable_name): Make sure that this
9224 function is called with is a decl node that has an identifier.
9225 * tree-pretty-print.c (dump_function_name): New function to
9226 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9227 (print_call_name): Use it.
9229 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9231 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9234 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9236 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9237 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9240 2004-09-11 Richard Henderson <rth@redhat.com>
9242 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9243 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9244 operand of the ADDR_EXPR.
9245 (expand_expr_real_1): Update to match.
9247 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9250 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9251 choose 64-bit version.
9253 2004-09-11 Richard Henderson <rth@redhat.com>
9256 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9258 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9260 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9261 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9262 Insert @: after i.e. or e.g.
9264 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9266 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9267 D.xxx rather than <Dxxx>.
9269 2004-09-10 Adam Nemet <anemet@lnxw.com>
9271 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9272 in_tree_ld_is_elf should be true for LynxOS.
9273 * configure: Regenerate.
9275 2004-09-10 Adam Nemet <anemet@lnxw.com>
9277 * Makefile.in (all.cross): Add srcextra.
9279 2004-09-10 Roger Sayle <roger@eyesopen.com>
9282 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9283 floating point comparison operators. Change aborts to gcc_asserts.
9285 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9287 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9289 2004-09-10 James E Wilson <wilson@specifixinc.com>
9291 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9292 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9294 * convert.c (convert_to_vector): Replace recursive call with
9297 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9298 Add integer argument named constant. Use const_tiny_rtx instead of
9300 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9302 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9304 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9305 of gen_rtx_raw_CONST_VECTOR.
9307 2004-09-10 Eric Christopher <echristo@redhat.com>
9310 * c-parse.in (attribute): Add NULL_TREE for error case
9313 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9315 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9316 (extract_interface_info): Delete prototype.
9317 * c-decl.c (extract_interface_info): Delete stub.
9318 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9319 it's not already been done ...
9320 (init_c_lex): ... not here.
9321 (fe_file_change): Don't call extract_interface_info.
9323 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9325 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9326 typedef_p and typedef_signed_p.
9327 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9328 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9329 Check typedef_p and typedef_signed_p, not typedef_decl.
9330 (grokfield): Check typedef_p, not typedef_decl.
9331 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9333 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9336 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9338 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9340 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9342 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9343 temporary variables.
9345 * dbxout.c (dbxout_block): Update for
9346 current_function_func_begin_label a string.
9347 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9348 * except.c (dw2_output_call_site_table): Likewise.
9349 * toplev.c (current_function_func_begin_label): Likewise.
9350 * tree.h (current_function_func_begin_label): Likewise.
9351 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9353 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9356 * config/darwin.c: Include target.h.
9357 (struct machopic_indirection): Make ptr_name a string.
9358 (machopic_indirection_hash): Update for ptr_name a string.
9359 (machopic_indirection_eq): Likewise.
9360 (machopic_indirection_name): Likewise.
9361 (machopic_output_indirection): Likewise.
9362 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9363 string. Don't expect stub names to be in the identifier hash table.
9364 Do call strip_name_encoding before looking up entry in ID hash table.
9365 * config/t-darwin (darwin.o): Add target.h to dependencies.
9367 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9368 of fprintf for register names.
9370 * output.h (unlikely_section_label): Delete declaration.
9371 (unlikely_text_section_name): Likewise.
9372 * varasm.c (unlikely_section_label_printed): Make static.
9373 (unlikely_section_label): Likewise.
9374 (unlikely_text_section_name): Likewise.
9375 (assemble_start_function): Use reconcat.
9377 * rtl.def (REG): Add comment to describe third field.
9379 2004-09-10 Andrew Pinski <apinski@apple.com>
9381 * config/darwin.c (machopic_mcount_stub_name): Call
9382 machopic_indirection_name instead of making the string
9385 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9389 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9391 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9392 memory tag is call clobbered, so are its aliases.
9393 (group_aliases): When two memory tags being grouped, if one is
9394 call clobbered, so are the other and its aliases.
9395 (add_may_alias): Remove call-clobbering stuff.
9396 (replace_may_alias): Likewise.
9397 (merge_pointed_to_info): Merge pt_global_mem
9399 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9401 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9402 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9403 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9404 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9405 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9407 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9409 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9410 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9411 pair. Remove match_dup from inputs. Remove masaccs handling.
9412 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9413 (masaccs, mdasaccs): Turn into define_insns.
9415 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9417 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9418 for floating-point types if flag_unsafe_math_optimizations.
9420 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9422 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9423 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9424 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9425 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9426 config/ia64/ia64.md, config/ip2k/libgcc.S,
9427 config/mips/mips-ps-3d.md, config/mips/mips.c,
9428 config/rs6000/rs6000.c, config/s390/s390.c,
9429 config/sh/symbian.c: Fix comment typos.
9431 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9433 * config/s390/s390.c (s390_emit_prologue): Added missing
9436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9438 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9439 typos. Follow spelling conventions.
9441 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9443 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9444 in diagnostic. Don't dereference NULL TYPE_NAME.
9446 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9448 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9449 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9450 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9451 value-prof.c: Fix comment typos. Follow spelling conventions.
9453 2004-09-10 Jan Hubicka <jh@suse.cz>
9455 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9456 * tree-split_edge.c (tree_split_edge): Likewise.
9457 (thread_jumps): Likewise.
9459 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9461 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9464 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9466 * cgraph.h (cgraph_dump_file): Do not declare.
9467 * cgraphunit.c (cgraph_dump_file): Declare as static.
9469 * toplev.c (cgraph_dump_file): Do not declare.
9470 (compile_file): Call init_cgraph.
9471 * tree-dump.c (dump_files): Add IPA dump file, remove
9472 XML dump of call graph.
9473 (get_dump_file_name): Support IPA dump file naming scheme.
9474 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9475 XML dump of call graph.
9476 * doc/invoke.texi (Debugging Options): Document the new options.
9478 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9480 * doc/extend.texi: Document the FR-V built-in functions.
9482 2004-09-09 James E Wilson <wilson@specifixinc.com>
9484 * doc/sourcebuild.texi: Delete libbanshee reference.
9486 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9488 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9490 2004-09-09 James E Wilson <wilson@specifixinc.com>
9492 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9493 before calling vector_types_convertible_p.
9494 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9495 vector_types_convertible_p. Don't give another error if
9496 convert_for_assignment returns error_mark_node.
9498 2004-09-09 Roger Sayle <roger@eyesopen.com>
9501 * fold-const.c (build_zero_vector): New function to construct a
9502 vector (either floating point or integer) of zeros.
9503 (fold_convert): Internally, enable conversions of integer zero
9504 to arbitrary vector types, using the new build_zero_vector.
9506 2004-09-09 Roger Sayle <roger@eyesopen.com>
9508 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9509 expand a left shift by an immediate constant as either an ashl or
9510 a sequence of additions.
9511 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9512 instead of calling gen_ashlsi3 with a constant directly.
9514 2004-09-09 Roger Sayle <roger@eyesopen.com>
9516 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9517 size, and the low and high parts of a DImode constant are equal,
9518 copy one register to another instead of loading the same immediate
9521 2004-09-09 Richard Henderson <rth@redhat.com>
9524 * function.c (assign_parm_setup_block): Only put PARALLELs into
9525 a register if use_register_for_decl.
9527 2004-09-09 Eric Christopher <echristo@redhat.com>
9529 * ra-colorize.c (reset_lists): Move variable declaration inside
9530 ENABLE_CHECKING to avoid unused variable warnings when
9531 not --enable-checking.
9532 (check_colors): Ditto.
9534 2004-09-09 Mike Stump <mrs@apple.com>
9536 * version.c (version_string): Bump to 4.0.0.
9537 * doc/include/gcc-common.texi (version-GCC): Likewise.
9539 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9541 * doc/extend.texi (nothrow attribute): The attribute is not
9542 implemented in 3.2 and earlier.
9544 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9546 * genrecog.c (compute_predicate_codes): Use op0_codes
9549 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9551 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9552 implementation changes.
9554 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9556 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9557 a PARALLEL instead of a SET due to added clobbers.
9559 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9561 * reload.c (find_reloads_address): Pass correct operand to
9562 maybe_memory_address_p.
9564 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9566 * Makefile.in: Remove libbanshee, tree-alias-*.
9567 Remove tree-alias-common.h dependencies.
9568 * common.opt: Remove -ftree-points-to.
9569 * configure.ac: Remove libbanshee.
9570 * flags.h: Remove pta_type, flag_tree_points_to.
9571 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9572 * opts.c (OPT_ftree_points_to): Remove.
9573 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9574 * tree-dfa.c: Remove tree-alias-common.h
9575 * tree-into-ssa.c: Ditto.
9576 * tree-outof-ssa.c: Ditto.
9577 * tree-ssa-copyrename.c: Ditto.
9578 * tree-ssa-live.c: Ditto.
9579 * tree-optimize.c: Ditto.
9580 * tree-ssa.c: Ditto.
9581 Remove pass_build_pta, pass_del_pta.
9582 * tree-pass.h: Ditto.
9583 * tree-ssa-alias.c: Remove tree-alias-common.h.
9584 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9585 (pass_may_alias): Remove PROP_pta requirement.
9586 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9587 (get_tmt_for): Ditto.
9588 (dump_alias_stats): Ditto.
9589 * doc/passes.texi: Remove blurb about points-to analysis.
9590 * fortran/Make-lang.in: Remove tree-alias-*.o.
9592 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9594 * genattrtab.c (write_insn_cases): New function, split out from
9595 write_attr_case. Correctly handle define_peepholes when printing
9596 the instruction name.
9597 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9599 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9602 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9603 * config/cris/cris.c (cris_return_address_on_stack): New function.
9604 * config/cris/cris.md ("return"): For location of return address,
9605 also check cris_return_address_on_stack.
9607 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9609 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9610 calling phi_ssa_name_p.
9612 2004-09-09 Richard Henderson <rth@redhat.com>
9615 * c-typeck.c (valid_compound_expr_initializer): Use only
9616 initializer_constant_valid_p, and not TREE_CONSTANT.
9617 (digest_init): Likewise.
9618 (output_init_element): Likewise.
9620 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9622 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9623 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9624 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9625 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9626 parts_to_webs_1, parts_to_webs, reset_conflicts,
9627 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9628 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9629 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9630 put_move, remove_move, combine, select_spill, colorize_one_web,
9631 try_recolor_web, insert_coalesced_conflicts, check_colors,
9632 break_precolored_alias, restore_conflicts_from_coalesce,
9633 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9634 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9635 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9636 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9637 check_df): Likewise.
9638 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9639 real_arithmetic, real_compare, real_exponent, real_ldexp,
9640 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9641 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9642 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9643 real_to_target, real_from_target, real_hash, encode_ieee_single,
9644 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9645 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9646 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9647 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9648 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9649 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9650 if_test_bypass_p): Likewise.
9651 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9652 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9653 emit_swap_insn, swap_to_top, move_for_stack_reg,
9654 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9655 compensate_edge, convert_regs_1): Likewise.
9656 * regclass.c (init_reg_sets, init_reg_sets_1,
9657 memory_move_secondary_cost): Likewise.
9658 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9660 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9661 operands_match_p, decompose, immune_p, find_reloads,
9662 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9663 copy_replacements, refers_to_regno_for_reload_p,
9664 reg_overlap_mentioned_for_reload_p): Likewise.
9665 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9666 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9667 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9668 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9669 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9670 do_output_reload, fixup_abnormal_edges): Likewise.
9671 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9672 fill_slots_from_thread, relax_delay_slots): Likewise.
9673 * resource.c (mark_referenced_resources, mark_set_resources):
9675 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9676 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9677 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9678 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9679 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9680 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9681 * rtlhooks.c (gen_lowpart_general): Likewise.
9682 * sbitmap.c (sbitmap_difference): Likewise.
9683 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9684 sched_analyze, add_forward_dependence): Likewise.
9685 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9686 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9687 schedule_insns): Likewise.
9688 * sched-vis.c (print_pattern): Likewise.
9689 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9690 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9691 simplify_const_relational_operation, simplify_ternary_operation,
9692 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9694 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9695 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9696 resolve_operand_name_1, expand_return, expand_decl,
9697 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9698 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9699 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9700 set_sizetype, get_mode_bounds): Likewise.
9702 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9704 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9705 * config/arm/pecoff.h, config/i386/beos-elf.h
9706 * config/i386/cygming.h, config/i386/i386-interix.h:
9707 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9708 comment cloned from manual.
9709 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9711 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9713 * builtins.c (build_va_arg_indirect_ref): New function.
9714 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9715 build_fold_indirect_ref.
9716 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9717 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9718 * tree.h: Declare new function.
9720 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9722 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9723 dumping for development builds.
9724 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9725 development builds only.
9726 * genattrtab.c (write_eligible_delay): Fix typo in previous
9728 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9731 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9733 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9734 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9735 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9736 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9737 insert_store): Use gcc_assert and gcc_unreachable.
9738 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9739 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9740 ggc_record_overhead): Likewise.
9741 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9742 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9743 ggc_pop_context, clear_marks, validate_free_objects,
9744 ggc_pch_read): Likewise.
9745 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9746 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9747 ggc_push_context, check_cookies, ggc_collect,
9748 ggc_print_statistics): Likewise.
9749 * gimple-low.c (lower_function_body, lower_stmt,
9750 lower_bind_expr): Likewise.
9751 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9752 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9753 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9754 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9755 gimplify_case_label_expr, gimplify_exit_block_expr,
9756 canonicalize_component_ref, gimplify_compound_lval,
9757 gimplify_self_mod_expr, gimplify_call_expr,
9758 gimplify_init_ctor_eval, gimplify_init_constructor,
9759 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9760 gimplify_expr, check_pointer_types_r,
9761 force_gimple_operand): Likewise.
9762 * global.c (global_alloc, build_insn_chain): Likewise.
9763 * graph.c (clean_graph_dump_file,
9764 finish_graph_dump_file): Likewise.
9765 gcov-io.c (gcov_open): Use GCOV_CHECK.
9767 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9769 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9771 2004-09-09 Jan Hubicka <jh@suse.cz>
9774 * tree-inline.c (expand_call_inline): Make overactive sanity check
9777 2004-09-09 Jan Hubicka <jh@suse.cz>
9779 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9782 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9784 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9785 (gengtype.o): Depend on errors.h.
9786 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9787 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9788 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9789 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9790 write_test_expr, write_attr_value, write_eligible_delay,
9791 make_internal_attr, make_numeric_value): Likewise.
9792 * genautomata.c (regexp_name, get_str_vect,
9793 gen_presence_absence_set, automaton_decl_hash,
9794 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9795 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9796 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9797 test_unit_reserv, it_is_empty_reserv_sets,
9798 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9799 reserv_sets_and, output_cycle_reservs, get_free_state,
9800 intersected_state_reservs_p, states_union, remove_arc,
9801 copy_insn_regexp, transform_1, transform_2, transform_3,
9802 regexp_transform_func, store_alt_unit_usage,
9803 check_regexp_units_distribution, process_seq_for_forming_states,
9804 process_alts_for_forming_states, make_automaton,
9805 form_arcs_marked_by_insn, create_composed_state,
9806 set_out_arc_insns_equiv_num, partition_equiv_class,
9807 process_insn_equiv_class, set_insn_equiv_classes,
9808 units_to_automata_heuristic_distr, form_regexp,
9809 longest_path_length, output_dfa_max_issue_rate, add_vect,
9810 out_state_arcs_num, add_vect_el, output_trans_table,
9811 output_state_alts_table, output_dead_lock_vect,
9812 output_max_insn_queue_index_def,
9813 output_min_insn_conflict_delay_func,
9814 output_internal_insn_latency_func, output_print_reservation_func,
9815 output_cpu_unit_reservation_p, output_state_arcs,
9816 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9817 make_default_insn_latency_attr,
9818 form_important_insn_automata_lists): Likewise.
9819 * genemit.c (gen_exp, output_add_clobbers,
9820 output_added_clobbers_hard_reg_p): Likewise.
9821 * genextract.c (print_path, main): Likewise.
9822 * genflags.c (gen_macro): Likewise.
9823 * gengenrtl.c: Include errors.h
9824 (type_from_format, accessor_from_format): Likewise.
9825 * gengtype.c (get_file_basename, output_mangled_typename,
9826 walk_type, write_types_process_field,
9827 write_types_local_process_field): Likewise.
9828 * genmodes.c (complete_mode): Likewise.
9829 * genopinit.c (gen_insn): Likewise.
9830 * genoutput.c (output_insn_data, check_constraint_len,
9831 constraint_len): Likewise.
9832 * genpreds.c (add_mode_tests):Likewise.
9833 * gen-protos.c (add_hash): Likewise.
9834 * genrecog.c (find_operand, find_matching_operand,
9835 validate_pattern, add_to_sequence, maybe_both_true,
9836 nodes_identical_1, merge_trees, write_switch, write_cond,
9837 write_action, is_unconditional, make_insn_sequence,
9838 debug_decision_2): Likewise.
9839 * gensupport.c (is_predicable, collect_insn_data,
9840 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9842 2004-09-09 Jan Hubicka <jh@suse.cz>
9844 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9845 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9847 (find_many_sub_basic_blocks): Do update profile only when it is
9849 * predict.c (set_even_probabilities): Break out from ...
9850 (combine_predictions_for_insn): ... here; deal with
9851 !can_predict_insn_p insns.
9852 (combine_predictions_for_bb): Use set_even_probabilities.
9853 (bb_estimate_probability_locally): Break out from ....
9854 (estimate_probability): ... here.
9855 (guess_outgoing_edge_probabilities): New entry point.
9857 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9859 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9860 handle_braces, process_brace_body, main, used_arg,
9861 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9863 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9865 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9866 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9867 Morgan's theorem in last checkin.
9869 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9870 Nathan Sidwell <nathan@codesourcery.com>
9872 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9873 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9874 * timevar.c (timevar_push, timevar_pop, timevar_start,
9875 timevar_stop): Likewise.
9876 * toplev.c (default_pch_valid_p): Likewise.
9877 * tracer.c (tail_duplicate): Likewise.
9878 * tree-alias-common.c (get_alias_var_decl,
9879 get_values_from_constructor, create_alias_var, delete_alias_vars,
9880 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9882 * tree.c (tree_size, make_node_stat, copy_node_stat,
9883 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9884 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9885 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9886 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9887 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9888 build_method_type_directly, decl_type_context, get_callee_fndecl,
9889 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9890 tree_fold_gcd): Likewise.
9891 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9892 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9893 cleanup_control_expr_graph, find_taken_edge,
9894 find_taken_edge_switch_expr, phi_alternatives_equal,
9895 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9896 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9897 tree_split_edge, tree_verify_flow_info, thread_jumps,
9898 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9899 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9900 chrec_fold_multiply_poly_poly): Likewise.
9901 * tree-complex.c (extract_component, expand_complex_division,
9902 expand_complex_comparison, expand_complex_operations_1,
9903 build_replicated_const, expand_vector_operations_1): Likewise.
9904 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9905 build_classic_dir_vector): Likewise.
9906 * tree-dfa.c (compute_immediate_uses_for_phi,
9907 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9908 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9909 * tree-dump.c (dequeue_and_dump): Likewise.
9910 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9911 record_in_finally_tree, replace_goto_queue_1,
9912 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9913 do_return_redirection): Likewise.
9914 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9915 add_to_dst_predicate_list, find_phi_replacement_condition,
9916 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9918 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9919 initialize_inlined_parameters, declare_return_variable,
9920 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9921 optimize_inline_calls, copy_tree_r): Likewise.
9922 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9923 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9924 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9925 tsi_split_statement_list_after, tsi_split_statement_list_before):
9927 * tree-mudflap.c (mf_varname_tree): Likewise.
9928 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9929 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9930 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9931 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9932 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9933 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9935 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9936 remove_all_phi_nodes_for): Likewise.
9937 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9938 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9939 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9940 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9941 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9942 generate_one_element_ref, generate_element_copy,
9943 generate_element_zero, scalarize_copy, scalarize_init,
9944 scalarize_ldst): Likewise.
9945 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9946 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9947 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9948 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9949 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9950 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9951 widen_bitfield, ccp_fold_builtin): Likewise.
9952 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9953 replace_exp_1, propagate_tree_value): Likewise.
9954 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9955 * tree-ssa-dce.c (set_control_dependence_map_bit,
9956 find_control_dependence, find_pdom, mark_operand_necessary,
9957 mark_stmt_if_obviously_necessary,
9958 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9959 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9960 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9961 eliminate_redundant_computations, avail_expr_eq): Likewise.
9962 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9963 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9964 duplicate_blocks): Likewise.
9965 * tree-ssa-loop-im.c (for_each_index, set_level,
9966 is_call_clobbered_ref): Likewise.
9967 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9968 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9969 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9970 peel_address, ptr_difference_cost, may_replace_final_value,
9971 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9972 rewrite_use, rewrite_uses): Likewise.
9973 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9974 check_loop_closed_ssa_use): Likewise.
9975 * tree-ssanames.c (make_ssa_name): Likewise.
9976 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9977 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9978 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9979 get_indirect_ref_operands, add_stmt_operand): Likewise.
9980 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9981 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9982 phi_translate, valid_in_set, compute_antic,
9983 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9984 create_value_expr_from, eliminate): Likewise.
9985 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9986 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9988 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9989 eliminate_tail_call): Likewise.
9990 * tree-vectorizer.c (vect_create_index_for_array_ref,
9991 vect_align_data_ref, vect_create_data_ref,
9992 vect_create_destination_var, vect_get_vec_def_for_operand,
9993 vect_finish_stmt_generation, vect_transform_stmt,
9994 vect_transform_loop_bound, vect_transform_loop,
9995 vect_analyze_operations): Likewise.
9996 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9998 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9999 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10000 bsi_after_labels, bsi_last): Likewise.
10001 * tree-ssa-live.c (var_union, change_partition_var,
10002 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10003 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10005 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10006 tpa_find_tree): Likewise.
10007 (register_ssa_partition_check): Declare.
10008 (register_ssa_partition): use it.
10009 * tree-ssa-live.c: Include errors.h.
10010 (register_ssa_partition_check): New.
10011 * tree-ssa-operands.c: Include errors.h.
10012 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10014 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10015 Catherine Moore <clm@redhat.com>
10017 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10018 (FRV_CPU_FR405): New processor enums.
10019 (frv_issue_rate, frv_acc_group): Declare.
10020 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10021 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10022 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10023 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10024 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10025 handled by CPP_SPEC.
10026 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10027 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10028 (ACC_MASK): New macro.
10029 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10030 (TARGET_MEDIA_FR450): New macro.
10031 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10032 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10033 (LABEL_ALIGN_AFTER_BARRIER): Define.
10034 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10035 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10036 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10037 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10038 (REGISTER_NAMES): Add entries for new registers.
10039 (REG_CLASS_CONTENTS): Update for new register ranges.
10040 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10041 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10042 (PACKING_FLAG_USED_P): Delete.
10043 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10044 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10045 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10046 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10047 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10048 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10049 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10050 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10051 (CPU_UNITS_QUERY): Define to 1.
10052 * config/frv/frv.c: Include gt-frv.h
10053 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10054 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10055 (frv_insn_group): New enumeration.
10056 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10057 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10058 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10059 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10060 gap left by REGSTATE_LIVE.
10061 (regstate_t): New typedef.
10062 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10063 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10064 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10065 Initialize frv_unit_codes[] and frv_type_to_unit[].
10066 (frv_conditional_register_usage): Remove redundant fixing of
10067 accumulator registers.
10068 (frv_insn_packing_flag): Update specification.
10069 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10070 Zero out frv_nops[].
10071 (frv_expand_epilogue): Remove comments about the no-longer-present
10072 SIBCALL_P argument.
10073 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10074 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10075 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10076 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10077 packing is disabled and if INSN can only issue to M1.
10078 (call_operand): Check TARGET_LONG_CALLS.
10079 (acc_operand, even_acc_operand, quad_acc_operand)
10080 (accg_operand): Simplify. Don't accept pseudo registers.
10081 (output_move_single): Handle SPR<-zero moves.
10082 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10083 (frv_registers_update, frv_registers_used_p): Delete.
10084 (frv_registers_set_p): Delete.
10085 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10086 (frv_issues_to_branch_unit_p): New function.
10087 (frv_packet): New structure.
10088 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10089 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10090 (frv_registers_update_1, frv_registers_update): New functions.
10091 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10092 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10093 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10094 (frv_sort_insn_group, frv_reorder_packet): New functions.
10095 (frv_pack_insns): Use frv_reorder_packet.
10096 (frv_packet_address): New variable.
10097 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10098 (frv_register_nop, frv_reorg): New functions.
10099 (bdesc_1arg): Add __SCUTSS.
10100 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10101 __SUBSS, __SLASS and __SCAN.
10102 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10103 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10104 (frv_init_builtins): Register the above builtins.
10105 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10106 registers. Turn the referenced accumulators into global registers.
10107 (frv_read_iacc_argument): New function.
10108 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10109 (frv_split_iacc_move): New function.
10110 (frv_expand_builtin): Handle the new builtins.
10111 * config/frv/frv.md: Replace old schedulers with new order-independent
10112 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10114 (cpu): Add fr550, fr450 and fr405.
10115 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10116 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10117 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10118 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10119 (fnop, mnop): New patterns.
10120 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10122 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10123 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10125 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10126 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10127 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10128 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10129 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10130 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10131 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10132 (frv_prefetch0, frv_prefetch): New patterns.
10133 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10134 -mcpu=simple. Add -mcpu=fr550.
10135 (MULTILIB_DIRNAMES): Update accordingly.
10136 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10138 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10139 -mlong-calls and -malign-labels options for FR-V.
10141 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10144 * c-tree.h (struct c_declspecs): New.
10145 (struct c_declarator, struct c_type_name, struct c_parm): Update
10147 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10148 start_function, start_decl, build_c_parm,
10149 make_pointer_declarator): Update prototypes.
10150 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10151 declspecs_add_scspec, declspecs_add_attrs): New.
10152 (split_specs_attrs): Remove.
10153 * c-parse.in (%union): Add dsptype.
10154 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10155 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10156 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10157 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10158 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10159 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10160 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10161 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10162 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10163 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10164 maybe_type_quals_attrs): Change to dsptype.
10165 (struct c_declspec_stack): New.
10166 (current_declspecs, declspec_stack): Change type.
10167 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10169 (extdefs): Likewise.
10170 (setspecs): Likewise.
10171 (fndef): Use current_declspecs for empty declspecs list.
10172 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10173 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10174 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10175 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10176 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10177 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10178 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10179 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10180 structures and helper functions. Update comments.
10181 (typespec_nonattr): Correct comment.
10182 (maybe_type_quals_attrs, typename): Update to new structures.
10183 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10184 shadow_tag, shadow_tag_warned, start_function, start_decl,
10185 build_c_parm, make_pointer_declarator,
10186 set_array_declarator_inner, groktypename): Update to new
10188 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10189 declspecs_add_scspec, declspecs_add_attrs): New.
10190 (split_specs_attrs): Remove.
10191 (shadow_tag_warned): Make warning for useless type names a
10192 pedwarn. Give hard error for long, short, signed, unsigned or
10193 _Complex used with struct, union or enum in empty declaration.
10194 Make found_tag a bool.
10195 (grokdeclarator): Remove checks now done at parse time.
10197 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10199 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10200 c_declarator, struct c_type_name, struct c_parm): New.
10201 (build_array_declarator, set_array_declarator_inner,
10202 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10203 start_function, start_decl, build_c_parm, build_attrs_declarator,
10204 build_function_declarator, make_pointer_declarator, c_cast_expr,
10205 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10206 (build_id_declarator): New.
10207 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10209 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10210 ARG_INFO_OTHERS): Remove.
10211 (build_id_declarator): New.
10212 (build_array_declarator, set_array_declarator_inner, groktypename,
10213 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10214 grokfield, start_function, store_parm_decls_newstyle,
10215 store_parm_decls_oldstyle, store_parm_decls,
10216 build_c_parm, build_attrs_declarator, build_function_declarator,
10217 make_pointer_declarator, grokdeclarator): Update to new
10219 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10221 (declarator, notype_declarator, after_type_declarator,
10222 parm_declarator, parm_declarator_starttypename,
10223 parm_declarator_nostarttypename, array_declarator, typename,
10224 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10225 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10226 parmlist_1, parmlist_2, parmlist_or_identifiers,
10227 parmlist_or_identifiers_1): Use these types.
10228 (primary, after_type_declarator, parm_declarator_starttypename,
10229 notype_declarator, component_decl, component_declarator,
10230 component_notype_declarator, typename, absdcl,
10231 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10232 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10234 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10236 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10237 in_typeof, record_maybe_used_decl, pop_maybe_used,
10238 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10239 * c-decl.c (parser_obstack): New.
10240 (c_init_decl_processing): Initialize parser_obstack.
10241 (c_write_global_declarations_1): Check for used but undefined
10243 * c-parse.in (%union): Add otype.
10244 (save_obstack_position): New.
10246 (unary_expr): Update in_sizeof and in_alignof. Use
10247 c_expr_sizeof_expr and c_expr_sizeof_type.
10248 (sizeof): Update in_sizeof.
10249 (alignof): Update in_alignof.
10250 (typeof): Update in_typeof.
10251 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10252 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10253 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10254 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10255 (build_external_ref): Set C_DECL_USED or call
10256 record_maybe_used_decl if appropriate.
10257 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10259 2004-09-08 Eric Christopher <echristo@redhat.com>
10261 * builtins.c: Fix prototype for fold_builtin_atan.
10263 2004-09-08 Eric Christopher <echristo@redhat.com>
10265 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10266 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10267 fold_builtin_atan): New functions. Migrate function bodies...
10268 (fold_builtin_1): ... from here.
10270 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10272 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10275 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10277 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10278 * config/rs6000/power5.md (power5-lmul): Same.
10280 2004-09-08 Richard Henderson <rth@redhat.com>
10283 * function.c (expand_function_end): Have fall-off-the-end
10284 return path jump around return register setup.
10286 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10288 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10289 (output_return): Do not test for the presence of the 'unimp' insn.
10290 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10291 as predicates instead of custom ones. Return raw strings when
10293 (output_sibcall): Likewise. Concatenate strings.
10294 (output_ubranch): Remove kludge for TurboSPARC.
10295 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10296 (output_v9branch): Likewise.
10297 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10298 <#>: Set sparc_indent_opcode if the delay slot is filled.
10300 <)>: New operand to emit the displacement from the saved PC on return.
10302 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10303 (ASM_OUTPUT_OPCODE): New macro.
10304 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10305 * config/sparc/sparc.md (normal_branch, inverted_branch,
10306 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10307 inverted_fpe_branch): Adjust call to output_cbranch.
10308 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10309 call to output_v9branch.
10310 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10311 (output_v9branch): Likewise.
10313 2004-09-08 Devang Patel <dpatel@apple.com>
10315 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10316 -segs_read_only_addr and -segs_read_write_addr.
10317 (WORD_SWITCH_TAKES_ARG): Same.
10319 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10320 -segs_read_write_addr.
10322 2004-09-08 Richard Henderson <rth@redhat.com>
10324 * function.c (reference_callee_copied): New.
10325 (assign_parm_setup_reg): Use it.
10326 * calls.c (initialize_argument_information): Likewise.
10327 (emit_library_call_value_1): Likewise.
10328 * function.h (reference_callee_copied): Declare.
10330 * target.h (struct gcc_target): Add callee_copies.
10331 * target-def.h (TARGET_CALLEE_COPIES): New.
10332 (TARGET_PASS_BY_REFERENCE): Update default.
10333 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10334 * targhooks.c (hook_callee_copies_named): New.
10335 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10336 hook_pass_by_reference_false.
10337 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10338 * targhooks.h: Update decls.
10339 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10340 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10341 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10342 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10343 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10344 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10345 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10346 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10347 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10348 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10349 (mips_callee_copies): New.
10350 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10351 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10352 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10353 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10354 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10355 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10356 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10357 * config/sh/sh.c (sh_callee_copies): New.
10358 (TARGET_CALLEE_COPIES): New.
10359 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10360 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10361 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10362 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10363 for FUNCTION_ARG_CALLEE_COPIES.
10364 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10366 2004-09-08 Devang Patel <dpatel@apple.com>
10368 * tree-if-conv.c (find_phi_replacement_condition): Return true
10370 (replace_phi_with_cond_modify_expr): Select conditional expr args
10371 based on true edge basic block.
10373 2004-09-08 Jan Hubicka <jh@suse.cz>
10375 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10376 variables being alias set.
10378 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10380 * final.c (shorten_branches, final, get_insn_template,
10381 output_alternate_entry_point, final_scan_insn, alter_subreg,
10382 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10383 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10384 * fix-header.c (lookup_std_proto): Likewise.
10385 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10386 verify_local_live_at_start, update_life_info, mark_reg,
10387 calculate_global_regs_live, allocate_reg_life_data,
10388 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10389 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10390 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10391 * fold-const.c (force_fit_type, div_and_round_double,
10392 may_negate_without_overflow_p, int_const_binop, const_binop,
10393 size_binop, size_diffop, fold_convert_const, fold_convert,
10394 invert_tree_comparison, swap_tree_comparison,
10395 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10396 range_binop, make_range, fold_cond_expr_with_comparison,
10397 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10398 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10399 round_down): Likewise.
10400 * function.c (find_function_data, assign_stack_temp_for_type,
10401 instantiate_virtual_regs_lossage, aggregate_value_p,
10402 assign_parm_find_entry_rtl, assign_parm_setup_block,
10403 expand_function_start, expand_function_end, keep_stack_depressed,
10404 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10406 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10408 * Makefile.in (tree-loop-linear.o): Added.
10409 (OBJS-common): Add tree-loop-linear.o
10410 * common.opt: New flag, ftree-loop-linear.
10411 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10412 * tree-flow.h: Add prototype for linear_transform_loops.
10413 * tree-optimize.c: Add linear transform after vectorization.
10414 * tree-pass.h: Add struct pass_linear_transform.
10415 * tree-ssa-loop.c: Add pass_linear_transform.
10416 * tree-loop-linear.c: New file.
10417 * lambda-code.c: gcc_assertify.
10418 (gcc_loop_to_lambda_loop): Handle all exit tests.
10419 Handle case where we have (invariant >= induction var).
10420 (find_induction_var_from_exit_cond): Ditto.
10422 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10424 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10425 memory tag is call clobbered, so are its aliases.
10426 (group_aliases): When two memory tags being grouped, if one is
10427 call clobbered, so are the other and its aliases.
10428 (add_may_alias): Remove call-clobbering stuff.
10429 (replace_may_alias): Likewise.
10430 (merge_pointed_to_info): Merge pt_global_mem
10432 2004-09-08 Jan Hubicka <jh@suse.cz>
10434 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10435 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10436 (cgraph_expand_function): Remove stale cgraph edges of currently
10437 compiled function; fix non-unit-at-a-time code copying function
10438 node for later reuse.
10440 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10442 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10443 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10444 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10445 (vec_gc_free, vec_heap_free): New.
10446 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10447 (DEF_VEC_P): Add allocator argument. Adjust.
10448 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10449 (DEF_VEC_O): Add allocator argument. Adjust.
10452 * tree.h (tree): Define a GC'd vector.
10453 * lamba-code.c (lambda_loop): Likewise.
10454 * value-prof.h (histogram_value): Likewise.
10456 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10458 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10459 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10460 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10461 subreg_highpart_offset, operand_subword, operand_subword_force,
10462 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10463 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10464 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10465 try_split, add_insn_after, add_insn_before, remove_insn,
10466 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10467 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10468 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10469 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10470 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10471 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10472 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10473 * except.c (gen_eh_region, resolve_one_fixup_region,
10474 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10475 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10476 connect_post_landing_pads, sjlj_emit_function_exit,
10477 remove_exception_handler_label, remove_eh_handler,
10478 reachable_next_level, collect_one_action_chain,
10479 output_function_exception_table): Likewise.
10480 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10481 optimize_save_area_alloca, allocate_dynamic_stack_space,
10482 probe_stack_range, hard_function_value): Likewise.
10483 * expmed.c (mode_for_extraction, store_bit_field,
10484 store_fixed_bit_field, extract_bit_field, expand_shift,
10485 expand_mult_const, expand_mult, choose_multiplier,
10486 expand_mult_highpart, expand_divmod, emit_store_flag,
10487 do_cmp_and_jump): Likewise.
10488 * expr.c (convert_move, convert_modes, move_by_pieces,
10489 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10490 move_block_from_reg, gen_group_rtx, emit_group_load,
10491 emit_group_move, emit_group_store, use_reg, use_regs,
10492 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10493 emit_move_insn, emit_move_insn_1, emit_push_insn,
10494 expand_assignment, store_expr, count_type_elements,
10495 store_constructor, store_field, safe_from_p, expand_var,
10496 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10498 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10500 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10501 gcc_assert and gcc_unreachable.
10502 * ddg.c (create_ddg_dependence, add_deps_for_def,
10503 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10504 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10505 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10506 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10507 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10508 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10509 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10510 dataflow_set_copy, hybrid_search, diagnostic.c,
10511 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10512 * dojump.c (do_jump): Likewise.
10513 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10514 compute_dom_fast_query, calculate_dominance_info,
10515 free_dominance_info, get_immediate_dominator,
10516 set_immediate_dominator, get_dominated_by,
10517 redirect_immediate_dominators, nearest_common_dominator,
10518 dominated_by_p, verify_dominators, recount_dominator,
10519 iterate_fix_dominators, add_to_dominance_info,
10520 delete_from_dominance_info): Likewise.
10521 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10522 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10523 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10524 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10525 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10526 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10527 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10528 output_call_frame_info, output_loc_operands, build_cfa_loc,
10529 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10530 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10531 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10532 splice_child_die, attr_checksum, same_dw_val_p,
10533 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10534 unmark_dies, value_format, output_loc_list, output_die,
10535 output_pubnames, output_aranges, base_type_die, is_base_type,
10536 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10537 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10538 field_byte_offset, add_data_member_location_attribute,
10539 add_const_value_attribute, rtl_for_decl_location,
10540 add_location_or_const_value_attribute, add_byte_size_attribute,
10541 add_bit_offset_attribute, add_bit_size_attribute,
10542 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10543 decl_start_label, gen_formal_parameter_die,
10544 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10545 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10546 force_decl_die, force_type_die, gen_decl_die,
10547 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10548 dwarf2out_finish): Likewise.
10550 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10552 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10553 * builtins.c: Include tree-mudflap.h.
10555 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10557 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10558 force operand 0.0 into register in XFmode. Also do not force
10559 operand 0.0 into register if !TARGET_CMOVE.
10560 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10561 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10562 implement ftst x87 instruction.
10563 (*fp_jcc_7): New insn pattern. Change corresponding split
10564 pattern to handle "general_operand" instead of
10565 "nonimmediate_operand".
10567 2004-09-08 Ben Elliston <bje@au.ibm.com>
10569 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10571 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10573 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10574 generated from standard va_arg expansion.
10575 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10577 (mf_varname_tree, mf_file_function_line_tree): Add some support
10578 for column numbers if compiled with USE_MAPPED_LOCATION.
10580 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10582 * c-decl.c (groktypename_in_parm_context): Remove function.
10583 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10585 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10587 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10588 * c-parse.in: Include c-common.h instead of objc-act.h.
10589 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10590 myparms, myparm): Remove %type declarations.
10591 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10592 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10594 (objc_inherit_code, objc_public_flag): Remove.
10595 (typespec_nonreserved_nonattr): Call
10596 objc_get_protocol_qualified_type() instead of get_static_reference()
10597 and get_protocol_reference().
10598 (stmt_nocomp): Call grokparm() on @catch parameter.
10599 (objcdef): Move semantic action to objc_finish_implementation().
10600 (classdef): Move semantic action to objc_start_class_interface(),
10601 objc_continue_interface(), objc_finish_interface(),
10602 objc_start_class_implementation(), objc_continue_implementation(),
10603 objc_start_category_interface() and
10604 objc_start_category_implementation().
10605 (protocoldef): Move semantic actions to objc_start_protocol() and
10606 objc_finish_interface().
10607 (ivar_decl_list): Remove nonterminal.
10608 (visibility_spec): Move semantic actions to objc_set_visibility().
10609 (ivar_decls): Remove assignment to $$.
10610 (ivar_decl): Rephrase in terms of component_decl; call
10611 objc_add_instance_variable().
10612 (ivars, ivar_declarator): Remove nonterminals.
10613 (opt_semi): New nonterminal.
10614 (methodtype): Remove semantic actions.
10615 (methoddef): Move semantic actions to objc_set_method_type(),
10616 objc_start_method_definition() and objc_finish_method_definition().
10617 (methodproto): Move semantic actions to objc_set_method_type() and
10618 objc_add_method_declaration().
10619 (methoddecl): Use objc_typename instead of typename; move semantic
10620 actions to objc_build_method_signature().
10621 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10622 (optparmlist): Express in terms of optparms and optellipsis.
10623 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10625 (keyworddecl): Use objc_typename instead of typename.
10626 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10627 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10629 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10631 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10632 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10633 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10634 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10635 (MD_FROB_UPDATE_CONTEXT): Remove default.
10636 (uw_update_context_1): Instead #ifdef invocation.
10637 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10638 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10639 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10640 (MD_UNWIND_SUPPORT): Undefine this instead.
10641 * config/i386/gnu.h: Likewise.
10642 * config/alpha/linux-unwind.h: New file, macro converted to
10643 function, extracted from..
10644 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10645 (MD_UNWIND_SUPPORT): Define.
10646 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10647 * config/i386/linux-unwind.h, config/i386/linux.h,
10648 config/i386/linux64.h: Likewise.
10649 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10650 MD_HANDLE_UNWABI too.
10651 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10652 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10653 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10654 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10655 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10656 config/sparc/linux64.h: Likewise.
10657 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10658 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10659 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10660 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10661 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10663 2004-09-07 Jan Hubicka <jh@suse.cz>
10665 * cse.c (fold_rtx): Avoid building of
10666 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10668 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10669 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10670 (init_pre): Initialize obstack.
10671 (fini_pre): Free obstack.
10673 2004-09-07 David Daney <ddaney@avtrex.com>
10675 * config.gcc: Added support for --with-divide=[breaks|traps] for
10677 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10678 (TARGET_DIVIDE_TRAPS): New macro.
10679 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10680 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10681 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10682 GENERATE_DIVIDE_TRAPS.
10683 (mips_output_division): Emit conditional trap if
10684 GENERATE_DIVIDE_TRAPS is set.
10685 * doc/install.texi: Document --with-divide.
10686 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10688 2004-09-07 Caroline Tice <ctice@apple.com>
10690 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10691 EDGE_CROSSING, to flags test case.
10693 2004-09-07 Jan Hubicka <jh@suse.cz>
10695 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10698 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10700 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10701 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10702 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10703 or gcc_unreachable.
10704 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10705 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10706 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10707 * cfgcleanup.c (try_forward_edges,
10708 merge_blocks_move_predecessor_nojumps,
10709 merge_blocks_move_successor_nojumps): Likewise.
10710 * cfgexpand.c (expand_gimple_cond_expr,
10711 expand_gimple_tailcall): Likewise.
10712 * cfghooks.c (duplicate_block): Likewise.
10713 * cfglayout.c (record_effective_endpoints,
10714 insn_locators_initialize, change_scope, fixup_reorder_chain,
10715 verify_insn_chain, fixup_fallthru_exit_predecessor,
10716 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10717 * cfgloopanal.c (check_irred): Likewise.
10718 * cfgloop.c (superloop_at_depth, flow_loops_free,
10719 flow_loop_entry_edges_find, flow_loops_find,
10720 flow_loop_outside_edge_p, get_loop_body,
10721 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10722 get_loop_exit_edges, num_loop_branches, cancel_loop,
10723 verify_loop_structure): Likewise.
10724 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10725 duplicate_loop_to_header_edge, create_preheader,
10726 create_loop_notes): Likewise.
10727 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10728 edirect_branch_edge, force_nonfallthru_and_redirect,
10729 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10730 commit_edge_insertions, commit_edge_insertions_watch_calls,
10731 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10732 cfg_layout_redirect_edge_and_branch_force,
10733 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10734 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10735 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10736 cgraph_varpool_node): Likewise.
10737 * cgraphunit.c (cgraph_finalize_function,
10738 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10739 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10740 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10741 cgraph_mark_inline, cgraph_expand_all_functions,
10742 cgraph_build_static_cdtor): Likewise.
10743 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10744 simplify_logical, distribute_notes, insn_cuid): Likewise.
10745 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10746 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10747 coverage_checksum_string): Likewise.
10748 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10749 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10750 cse_cc_succs, cse_condition_code_reg): Likewise.
10751 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10752 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10753 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10754 cselib_record_set): Likewise.
10756 2004-09-07 Jan Hubicka <jh@suse.cz>
10758 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10760 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10762 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10764 (fold_builtin_strpbrk): Likewise.
10765 * expr.c (array_ref_low_bound): Likewise.
10766 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10767 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10768 * tree-sra.c (generate_element_zero): Likewise.
10769 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10770 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10771 add_old_iv_candidates, add_iv_candidates): Likewise.
10772 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10774 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10776 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10777 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10778 c_expand_expr, boolean_increment, nonnull_check_p,
10779 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10780 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10781 builtin_define_type_max): Likewise.
10782 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10783 implicit_decl_warning, builtin_function, build_compound_literal,
10784 complete_array_type, grokdeclarator, get_parm_info,
10785 start_function, store_parm_decls_oldstyle,
10786 c_write_global_declarations): Likewise.
10787 * c-format.c (get_constant, decode_format_attr,
10788 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10789 check_format_types, format_type_warning,
10790 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10791 init_dynamic_diag_info, handle_format_attribute): Likewise.
10792 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10793 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10794 * c-objc-common.c (c_tree_printer): Likewise.
10795 * c-pch.c (pch_init): Likewise.
10796 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10797 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10798 * c-typeck.c (c_incomplete_type_error, composite_type,
10799 common_pointer_type, common_type, same_translation_unit_p,
10800 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10801 set_designator, set_nonincremental_init_from_string,
10802 process_init_element, c_finish_if_stmt): Likewise.
10803 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10804 insert_restore, insert_save, insert_one_insn): Likewise.
10805 * calls.c (emit_call_1, compute_argument_block_size,
10806 precompute_arguments, expand_call, emit_library_call_value_1,
10807 store_one_arg): Likewise.
10809 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10811 * configure.ac (enable-checking): Add release option. Reorganize
10812 to avoid repetition.
10813 * configure: Rebuilt.
10814 * doc/install.texi (enable-checking): Amend documentation.
10816 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10819 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10821 2004-09-06 James E Wilson <wilson@specifixinc.com>
10823 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10824 movdf_hardfloat_32bit): Split fG into two alternatives.
10825 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10827 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10829 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10831 * final.c (output_in_slot): Delete.
10832 (final_scan_insn): Revert 2004-09-03 change.
10833 (output_asm_insn): Likewise.
10834 * config/sparc/sparc.c (output_return): Likewise.
10835 (output_sibcall): Likewise.
10837 2004-09-06 Jan Hubicka <jh@suse.cz>
10839 * loop.c (loop_dump_aux): Do not print RTL when not available.
10840 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10841 frontend specific type nodes.
10842 (produce_memory_decl_rtl): Break out from ...
10843 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10844 (get_computation_at): Avoid random tree sharing.
10845 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10847 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10849 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10850 unnecessary commands.
10852 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10854 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10855 (bitmap.o): Likewise.
10857 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10859 Unify the management of RTL and tree-level dump files.
10861 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10862 Don't print function name to the dump file, the pass manager
10863 would do this for us. Add code from the top of
10864 rest_of_compilation, up to the initial RTL dump.
10865 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10866 close the DFI_sibling dump file.
10867 (rest_of_compilation): Don't do that here. Remove code up to the
10869 (init_optimization_passes): Remove.
10870 (pass_rest_of_compilation): Change pass name to NULL.
10871 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10872 Do not call init_optimization_passes.
10873 * toplev.h (init_optimization_passes): Remove.
10875 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10876 finish_graph_dump_file): Remove SUFFIX parameter.
10877 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10878 finish_graph_dump_file): Likewise.
10880 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10881 * cfgexpand.c (pass_expand): Adjust.
10882 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10883 * passes.c (pass_rest_of_compilation): Adjust.
10884 * predict.c (pass_profile): Adjust.
10885 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10886 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10887 pass_split_crit_edges, pass_warn_function_return): Adjust.
10888 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10889 * tree-dfa.c (pass_referenced_vars): Adjust.
10890 * tree-eh.c (pass_lower_eh): Adjust.
10891 * tree-if-conv.c (pass_build_ssa): Adjust.
10892 * tree-into-ssa.c (pass_build_ssa): Adjust.
10893 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10894 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10895 * tree-nrv.c (pass_nrv): Adjust.
10896 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10897 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10898 pass_init_datastructures): Adjust.
10899 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10900 * tree-profile.c (pass_tree_profile): Adjust.
10901 * tree-sra.c (pass_sra): Adjust.
10902 * tree-ssa-alias.c (pass_may_alias): Adjust.
10903 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10904 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10905 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10906 * tree-ssa-dom.c (pass_dominator): Adjust.
10907 * tree-ssa-dse.c (pass_dse): Adjust.
10908 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10909 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10910 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10911 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10912 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10913 pass_iv_optimize, pass_vectorize): Adjust.
10914 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10915 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10916 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10917 pass_late_warn_uninnitialized): Adjust.
10918 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10920 * Makefile.in (tree-dump.o): Add new dependencies.
10921 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10922 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10924 * toplev.c (dump_file_name): New.
10925 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10926 (struct dump_file_info): Add NUM and LETTER fields.
10927 (dump_files): Adjust and add RTL dump files.
10928 (dump_register): Add NUM and LETTER fields.
10929 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10930 (dump_begin): Use get_dump_file_name.
10931 (dump_switch_p_1): Adjust call to dump_enable_all.
10932 * tree-dump.h (dump_register): Adjust prototype.
10933 * tree-optimize.c (register_one_dump_file): Take dump file index.
10934 Support flags for RTL dumps.
10935 (register_dump_files): Fill in NUM field of struct dump_file_info.
10936 Track properties both when the gate is executed and when it is not.
10937 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10938 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10940 * tree-pass.h (dump_file_name): New.
10941 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10944 * Makefile.in (passes.o): Add new dependencies.
10945 * passes.c (struct dump_file_info, enum dump_file_index,
10946 dump_file_tbl, init_optimization_passes): Remove.
10947 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10948 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10950 (finish_optimization_passes): Update finish_graph_dump_file loop.
10951 (enable_rtl_dump_file): Remove.
10952 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10953 (enable_rtl_dump_file): Add here.
10954 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10955 * doc/invoke.texi (Debugging options): Document new RTL debugging
10958 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10960 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10961 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10962 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10963 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10964 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10965 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10966 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10967 vec.h: Fix comment formatting.
10969 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10971 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10972 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10973 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10974 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10975 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10976 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10977 tree-ssa-operands.h, tree-ssa-propagate.c,
10978 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10979 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10981 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10983 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10984 vectorizer is enabled.
10986 2004-09-05 Andreas Jaeger <aj@suse.de>
10988 * tree-if-conv.c: Spell check comments and clean up whitespace.
10990 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10992 * tree-ssa-loop-ivopts.c: New file.
10993 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10994 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10995 target_pres_cost, target_spill_cost): Declare.
10996 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10997 spill_cost): Renamed to ...
10998 (target_avail_regs, target_res_regs, target_small_cost,
10999 target_pres_cost, target_spill_cost): ... and exported.
11000 (init_set_costs, global_cost_for_size): Work with renamed variables.
11001 * common.opt (flag_ivopts): New flag.
11002 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11004 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11005 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11006 generating SSA form.
11007 (force_gimple_operand): New function.
11008 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11009 * tree-cfg.c (stmt_bsi): New function.
11010 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11011 PARAM_IV_MAX_CONSIDERED_USES): New.
11012 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11013 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11014 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11015 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11016 * tree-nested.c (build_addr): Export.
11017 * tree-optimize.c (init_tree_optimization_passes): Add
11019 * tree-pass.h (pass_iv_optimize): Declare.
11020 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11022 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11023 as a phi node argument.
11024 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11025 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11027 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11028 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11029 pass_iv_optimize): New pass.
11030 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11031 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11032 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11033 * tree.h (REF_ORIGINAL): New macro.
11034 (build_int_cst_type, unsigned_type_for, zero_p,
11035 cst_and_fits_in_hwi, build_addr): Declare.
11036 * doc/invoke.texi (-fivopts): Document.
11037 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11038 PARAM_IV_MAX_CONSIDERED_USES): Document.
11039 * doc/passes.texi: Document induction variable optimizations pass.
11041 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11043 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11044 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11045 * c-common.c (c_common_attribute_table): Accept parameters to
11046 sentinel attribute.
11047 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11048 * doc/extend.texi: Update accordingly.
11050 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11052 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11054 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11056 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11058 (c_common_attribute_table): Add `sentinel' attribute.
11059 (check_function_arguments): Handle `sentinel' attribute.
11060 * doc/extend.texi: Document `sentinel' attribute.
11062 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11064 * configure: Regenerated.
11066 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11068 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11070 * tree.c (save_expr): No longer TREE_READONLY.
11072 2004-09-04 Jan Hubicka <jh@suse.cz>
11074 * passes.c (rest_of_clean_state): Fix merge conflict made during
11075 commiting the patch.
11077 2004-09-04 Jan Hubicka <jh@suse.cz>
11079 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11081 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11083 * doc/md.texi (shift patterns): New anchor. Add reference to
11084 TARGET_SHIFT_TRUNCATION_MASK.
11085 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11086 * target.h (shift_truncation_mask): New target hook.
11087 * targhook.h (default_shift_truncation_mask): Declare.
11088 * targhook.c (default_shift_truncation_mask): Define.
11089 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11090 (TARGET_INITIALIZER): Include it.
11091 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11092 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11093 reject all out-of-range values. Fix sign-extension code for modes
11094 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11095 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11096 (expand_superword_shift, expand_subword_shift): Likewise.
11097 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11098 (expand_binop): Use them to implement double-word shifts.
11099 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11100 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11102 2004-09-04 Jan Hubicka <jh@suse.cz>
11104 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11105 (mix): New macro copied from hashtab.c
11106 (iterative_hash_hashval_t, iterative_hash_pointer,
11107 iterative_hash_host_wide_int): New functions based on hashtab.c
11110 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11112 * config/mips/mips.md (mask): New mode attribute.
11113 (zero_extendsidi2): Add memory alternative.
11114 (*zero_extendsidi2_mem): Delete.
11115 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11116 memory_operand in the TARGET_MIPS16 check.
11117 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11118 Redefine using :GPR and :SHORT.
11119 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11121 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11123 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11125 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11126 expand_builtin_mathfn.
11127 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11128 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11130 * optabs.c (init_optabs): Initialize rint_optab.
11131 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11133 (btrunc_optab): Rename macro from trunc_optab.
11134 (rint_optab): Define corresponding macro.
11136 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11137 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11139 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11140 Change prototype. Add new int parameter.
11141 * config/i386/i386.c (emit_i387_cw_initialization):
11142 Handle new rounding modes.
11144 * config/i386/i386.h (enum fp_cw_mode): Delete.
11145 (MODE_NEEDED): Handle new rounding modes.
11146 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11148 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11149 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11150 represent different rounding modes of frndint insn.
11151 (type): Add frndint type.
11152 (i387, length, memory): Handle this type.
11153 (i387_cw): New attribute definition.
11154 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11155 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11156 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11157 Add "i387_cw" attribute defined to "trunc".
11158 (x86_fnstcw_1): Remove comment.
11159 (*frndintxf2): Rename insn definition to frndintxf2. Move
11160 insn definition near rint?f2 expanders.
11161 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11162 rintf and rintl built-ins as inline x87 intrinsics.
11163 (frndintxf2_floor): New pattern to implement floor rounding
11164 mode with frndint x87 instruction.
11165 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11166 floorf and floorl built-ins as inline x87 intrinsics.
11167 (frndintxf2_ceil): New pattern to implement ceil rounding
11168 mode with frndint x87 instruction.
11169 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11170 ceilf and ceill built-ins as inline x87 intrinsics.
11171 (frndintxf2_trunc): New pattern to implement trunc rounding
11172 mode with frndint x87 instruction.
11173 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11174 truncf and truncl built-ins as inline x87 intrinsics.
11175 (frndintxf2_mask_pm): New pattern to implement rounding
11176 mode with exceptions with frndint x87 instruction.
11177 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11178 implement nearbyint, nearbyintf and nearbyintl built-ins as
11179 inline x87 intrinsics.
11181 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11183 * config/mips/mips.md (SHORT): New mode macro.
11184 (size): New mode attribute.
11185 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11186 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11187 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11189 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11190 *extend[qh]isi2_hw patterns and extending them to di.
11191 (extendqihi2): Implement as define_insn_and_split that produces
11192 extendqisi2 after reload.
11194 2004-09-03 Devang Patel <dpatel@apple.com>
11196 * Makefile.in (OBJS-common): Add tree-if-conv.o
11197 (tree-if-conv.o): New rule.
11198 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11199 (get_loop_body_in_bfs_order): New.
11200 * cfgloop.h (get_loop_body_in_bfs_order): New.
11201 * tree-flow.h (enum move_pos): Move here from ..
11202 * tree-ssa-loop-im.c (enum move_pos): here.
11203 (movement_possibility): Make externally visible.
11204 * tree-optimize.c (init_tree_optimization_passes): New entry for
11205 if conversion pass.
11206 * tree-pass.h (pass_if_conversion): New.
11207 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11208 * tree-if-conv.c: New file.
11209 * doc/passes.texi: Document tree if-conversion pass.
11210 * doc/tree-ssa.texi: Same.
11212 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11215 Makefile.in (LIB2ADDEHSTATIC): New.
11216 (LIB2ADDEHSHARED): New.
11218 (LIBUNWINDDEP): New.
11219 (SHLIBUNWIND_LINK): New.
11220 (SHLIBUNWIND_INSTALL): New.
11221 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11222 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11223 (clean): Remove libunwind*
11224 (stage1-start): Remove and copy stage1/libunwind*.
11225 (stage2-start): Remove and copy stage2/libunwind*.
11226 (stage3-start): Remove and copy stage3/libunwind*.
11227 (stage4-start): Remove and copy stage4/libunwind*.
11228 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11229 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11231 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11232 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11233 tmake_file if --with-system-libunwind isn't used.
11235 * config/ia64/t-glibc-libunwind: New file.
11236 * config/t-libunwind-elf: Likewise.
11237 * unwind-compat.c: Likewise.
11238 * unwind-compat.h: Likewise.
11239 * unwind-dw2-fde-compat.c: Likewise.
11241 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11242 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11244 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11246 * unwind-dw2-fde-glibc.c: Likewise.
11247 * unwind-dw2.c: Likewise.
11249 * config/t-libunwind (LIB2ADDEH): Updated.
11250 (LIB2ADDEHSTATIC): New.
11251 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11252 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11254 * configure.ac: Change --enable-libunwind-exceptions to
11255 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11256 * configure: Regenerated.
11257 * config.in: Updated.
11259 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11260 above and mention --with-system-libunwind.
11261 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11262 removed in gcc 3.4.3 and later.
11264 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11265 USE_LIBUNWIND_EXCEPTIONS is defined.
11267 * mklibgcc.in: Support libunwind.
11269 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11271 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11274 2004-09-03 Richard Henderson <rth@redhat.com>
11277 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11278 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11279 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11280 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11281 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11282 resize_stack_vars_conflict, add_stack_var_conflict,
11283 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11284 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11285 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11286 expand_one_static_var, expand_one_hard_reg_var,
11287 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11288 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11289 (expand_used_vars): Rewrite.
11290 * Makefile.in (cfgexpand.o): Update dependencies.
11292 2004-09-04 Jan Hubicka <jh@suse.cz>
11294 * cfg.c (free_edge): Use ggc_free.
11295 (expunge_block): Use ggc_free.
11296 * passes.c (rest_of_clean_state): Free after compilation.
11297 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11298 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11300 2004-09-03 James E Wilson <wilson@specifixinc.com>
11302 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11303 DECL_EXTERNAL check.
11305 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11307 * final.c (output_in_slot): New global variable.
11308 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11309 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11310 'output_in_slot' before invoking output_asm_insn.
11311 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11313 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11315 (output_sibcall): Likewise.
11317 2004-09-03 Jan Hubicka <jh@suse.cz>
11319 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11320 * tree-ssanames (init_ssanames): Likewise.
11322 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11324 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11325 objc_declare_protocols, objc_start_protocol,
11326 objc_start_class_interface, objc_start_category_interface,
11327 objc_continue_interface, objc_finish_interface,
11328 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11329 objc_start_class_implementation, objc_start_category_implementation,
11330 objc_continue_implementation, objc_finish_implementation,
11331 objc_add_method_declaration, objc_start_method_definition,
11332 objc_finish_method_definition, objc_build_keyword_decl,
11333 objc_build_method_signature, objc_build_encode_expr,
11334 objc_build_protocol_expr, objc_build_selector_expr,
11335 objc_build_message_expr, objc_build_string_object,
11336 objc_get_class_reference, objc_get_protocol_qualified_type,
11337 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11339 2004-09-03 James E Wilson <wilson@specifixinc.com>
11341 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11343 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11344 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11345 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11346 (mips_recip1_<fmt>): Use frdiv1 type.
11347 (mips_recip2_<fmt>): Use frdiv2 type.
11348 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11349 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11351 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11353 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11355 * reload.c (find_reloads): Swap operand_loc pointers for
11356 find_dummy_reload if we have swapped two operands.
11358 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11360 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11361 to get the tablejump-insn before the jump-table label.
11363 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11365 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11366 objc_declare_protocols, objc_build_message_expr,
11367 objc_finish_message_expr, objc_build_selector_expr,
11368 objc_build_protocol_expr, objc_build_encode_expr,
11369 objc_build_string_object, objc_get_protocol_qualified_type,
11370 objc_get_class_reference, objc_get_class_ivars,
11371 objc_start_class_interface, objc_start_category_interface,
11372 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11373 objc_start_class_implementation, objc_start_category_implementation,
11374 objc_continue_implementation, objc_finish_implementation,
11375 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11376 objc_add_method_declaration, objc_start_method_definition,
11377 objc_finish_method_definition, objc_add_instance_variable,
11378 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11379 objc_finish_try_stmt, objc_begin_catch_clause,
11380 objc_finish_catch_clause, objc_build_finally_clause,
11381 objc_build_synchronized, objc_static_init_needed_p,
11382 objc_generate_static_init_call): New prototypes.
11384 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11386 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11388 (ia64_function_value): Ditto.
11390 2004-09-03 Jan Beulich <jbeulich@novell.com>
11392 * config.gcc: Resurrect NetWare as a target. Handle special case of
11393 Novell linker to be used (specified through --with-ld=) and threading
11394 model of either Posix (default) or NKS.
11395 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11396 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11397 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11398 * config/i386/netware.c, config/i386/netware.h: New.
11399 * config/i386/nwld.c, config/i386/nwld.h: New.
11400 * config/i386/netware-crt0.c: New.
11401 * config/i386/netware-libgcc.c: New.
11402 * config/i386/netware-libgcc.def: New.
11403 * config/i386/netware-libgcc.exp: New.
11404 * config/i386/t-netware, config/i386/t-nwld: New.
11406 * doc/install.texi: Document NKS threading model.
11408 2004-09-03 Jan Beulich <jbeulich@novell.com>
11411 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11412 * tree.h (initial_max_fld_align): Declare
11413 * stor-layout.c (initial_max_fld_align): Define and initialize.
11414 (maximum_field_alignment): Initialize to the same value.
11415 * common.opt: Add -fpack-struct= variant of switch.
11416 * opts.c: Handle -fpack-struct= variant of switch.
11417 * c-pragma.c: Change #pragma pack() handling so that it becomes
11418 compatible to other compilers: accept individual 'push' argument,
11419 make final pop restore (command line) default, correct interaction
11420 of push/pop and sole specification of a new alignment (so that the
11421 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11422 to #pragma pack(push, <n>).
11423 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11424 "Pragmas", describing #pragma pack.
11425 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11426 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11427 Document new TARGET_DEFAULT_PACK_STRUCT.
11429 2004-09-03 Devang Patel <dpatel@apple.com>
11431 * dwarf2out.c (gen_field_die). Equate decl number to die.
11433 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11436 * global.c (modify_reg_pav): New function.
11437 (make_accurate_live_analysis): Call the new function. Move pavin
11438 modification by earlyclobber set into the new function.
11440 2004-09-03 Andreas Schwab <schwab@suse.de>
11442 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11443 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11446 2004-09-02 Jan Beulich <jbeulich@novell.com>
11448 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11449 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11450 not unwind code specific ones.
11451 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11452 Remove unwind code specific dependencies.
11453 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11454 Remove gbl-ctors.h.
11455 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11456 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11457 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11459 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11461 * combine.c (try_combine): Delay modifying of insns which cannot
11464 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11466 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11468 * gcc/tree-ssa-loop.c: Ditto
11469 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11470 * gcc/doc/invoke.texi: Ditto.
11472 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11474 * c-decl.c (store_parm_decls_newstyle): Make static.
11475 (store_parm_decls_from): New function.
11476 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11477 (store_parm_decls_from): New prototype.
11479 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11481 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11482 HImode with STRICT_ALIGNMENT.
11484 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11486 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11487 (TARGET_OS_CPP_BUILTINS): Likewise.
11488 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11489 TARGET_BPABI_CPP_BUILTINS.
11491 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11493 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11495 2004-09-02 Eric Christopher <echristo@redhat.com>
11497 * builtins.c (expand_builtin_cabs): Delete.
11498 (expand_builtin): If unable to fold the values do a normal
11499 library call for builtin_cab*.
11500 (fold_builtin_cabs): Depend on optimize and optimize_size.
11501 * optabs.c (expand_cmplxdiv_straight): Delete.
11502 (expand_cmplxdiv_wide): Ditto.
11503 (expand_vector_binop): Ditto.
11504 (expand_vector_unop): Ditto.
11505 (expand_complex_abs): Delete.
11506 (expand_binop): Remove calls to above functions.
11507 Remove open coding of complex arithmetic.
11508 (expand_unop): Ditto.
11509 * optabs.h: Remove prototypes.
11511 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11513 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11514 * c-tree.h (store_parm_decls_newstyle): New prototype.
11516 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11518 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11519 instructions if available.
11520 (expand_block_move): Likewise.
11522 2004-09-03 Jan Hubicka <jh@suse.cz>
11524 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11526 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11528 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11529 * config/arm/t-symbian (SHLIB_LC): Likewise.
11531 2004-09-02 Paul Brook <paul@codesourcery.com>
11533 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11535 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11537 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11538 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11539 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11540 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11541 (mips_issue_rate): Remove unreachable abort.
11542 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11543 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11544 (mips_block_move_straight, print_operand_address, mips_file_start)
11545 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11546 (mips_output_conditional_branch, mips_expand_builtin_direct)
11547 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11548 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11551 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11553 * config/mips/mips.md (*lea_high64): Change split condition to
11554 flow2_completed. Add a peephole2 to generate a more parallel version.
11556 2004-09-02 Jan Hubicka <jh@suse.cz>
11558 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11561 * ggc-page.c: include tree-flow.h.
11562 (extra_order_size_table): Add stmt_ann_d.
11563 (STAT_LABEL): Rename from ....
11564 (LABEL): ... this one.
11565 * Makefile.in (ggc-page.o): Add dependency.
11567 * ggc-common.c (ggc_force_collect): New global variable.
11568 (loc_description): Add fields "freed", "collected"
11569 (ptr_hash): New static hash
11570 (ptr_hash_entry): New structure.
11571 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11572 (ggc_record_overhead): Take ptr argument, record it
11573 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11574 (cmp_statistics): Imrove sorting.
11575 (dump_ggc_loc_statistics): Output newly collected statistics
11576 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11577 (ggc_free): Call ggc_free_overhead.
11578 (ggc_collect): Force collection when asked to be forced.
11579 (ggc_collect): Call ggc_prune_overhead_list.
11580 * ggc.h (ggc_force_collect): Declare
11581 (ggc_record_overhead): Update prototype.
11582 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11584 2004-09-02 James E Wilson <wilson@specifixinc.com>
11586 * common.opt (ftrapping-math): Default to on.
11588 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11590 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11592 2004-09-02 Denis Chertykov <denisc@overta.ru>
11595 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11597 (*movmemqi_insn): Likewise.
11598 (*movmemhi): Likewise.
11599 (clrmemhi): Likewise.
11600 (*clrmemqi): Likewise.
11601 (*clrmemhi): Likewise.
11603 2004-09-02 Paul Brook <paul@codesourcery.com>
11605 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11606 default_use_cxa_atexit=yes.
11608 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11610 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11611 (struct kernel_old_ucontext): Delete.
11612 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11613 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11616 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11618 * toplev.c (process_options): Fix typo.
11620 2004-09-01 Richard Henderson <rth@redhat.com>
11622 PR middle-end/17258
11623 * calls.c (initialize_argument_information): Tighten pass-through
11624 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11625 Use build_fold_addr_expr.
11626 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11627 that assumes ADDR_EXPR allocates stack space.
11628 * fold-const.c (build_fold_addr_expr_with_type): Look through
11631 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11633 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11634 * ggc.h (ggc_alloc_rtx): Delete.
11636 2004-09-01 Roger Sayle <roger@eyesopen.com>
11638 * expmed.c (enum alg_code): Remove long unused enumeration values.
11639 (struct mult_cost): New structure to hold the "score" of a synthetic
11640 multiply sequence, including both a rtx_cost and a latency field.
11641 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11642 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11643 (struct algorithm): Change type of cost field to be mult_cost.
11644 (synth_mult): Change type of cost_limit argument to be a
11645 pointer to a mult_cost. Update all cost comparisons to use the
11646 new mult_cost infrastructure. For alg_add_factor and
11647 alg_sub_factor operations, latency is lower than the rtx_cost.
11648 (choose_mult_variant): Update calls to synth_mult. Perform
11649 cost comparisons using the new mult_cost infrastructure.
11650 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11651 to optain the total rtx_cost of a synth_mult "algorithm".
11653 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11655 * config/rs6000/power4.md: Increase store latency to 12.
11656 * config/rs6000/power5.md: Same.
11658 2004-09-01 James E Wilson <wilson@specifixinc.com>
11661 * config/avr/avr.c (avr_unique_section): Delete prototype and
11663 (TARGET_ASM_UNIQUE_SECTION): Delete.
11665 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11667 * c-parse.in (primary): Call objc_build_message_expr(),
11668 objc_build_selector_expr(), objc_build_protocol_expr(),
11669 objc_build_encode_expr() and objc_build_string_object() instead of
11670 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11671 build_encode_expr() and build_objc_string_object(), respectively.
11672 (component_decl_list2): Call objc_get_class_ivars() instead of
11673 get_class_ivars_from_name().
11674 (keyworddecl): Call objc_build_keyword_decl() instead of
11675 build_keyword_decl().
11676 (receiver): Call objc_get_class_reference() instead of
11677 get_class_reference().
11678 (reswords): Add blank line before @@ifobjc section, for clarity.
11680 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11682 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11685 2004-09-01 Wu Yongwei <adah@sh163.net>
11686 Danny Smith <dannysmith@users.sourceforge.net>
11688 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11689 not Windows 'DWORD'.
11690 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11691 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11692 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11693 __GTHREAD_HIDE_WIN32API case..
11694 (__gthr_win32_recursive_mutex_lock): Likewise.
11695 (__gthr_win32_recursive_mutex_trylock): Likewise.
11696 (__gthr_win32_recursive_mutex_unlock): Likewise.
11697 (__gthread_recursive_mutex_init_function); Add definition for
11698 __GTHREAD_HIDE_WIN32API case.
11699 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11700 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11701 call to InterlockedDecrement.
11703 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11705 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11708 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11710 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11713 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11715 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11716 * common.opt (fspeculative-prefetching): New.
11717 * flags.h (flag_speculative_prefetching_set): Declare.
11718 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11720 * opts.c (flag_sepculative_prefetching_set): New variable.
11721 (common_handle_option): Handle -fspeculative-prefetching.
11722 * passes.c (rest_of_compilation): Ditto.
11723 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11724 Use vectors instead of arrays.
11725 * toplev.c (process_options): Handle -fspeculative-prefetching.
11726 * rtl-profile.c: Include ggc.h.
11727 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11728 rtl_gen_one_value_profiler_no_edge_manipulation,
11729 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11731 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11732 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11734 * value-prof.c: Include ggc.h.
11735 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11737 (insn_prefetch_values_to_profile, find_mem_reference_1,
11738 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11739 speculative_prefetching_transform): New.
11740 (value_profile_transformations): Call speculative_prefetching_transform.
11741 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11742 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11743 tree_find_values_to_profile, find_values to profile): Use vectors
11745 (free_profiled_values): Removed.
11746 * value-prof.h (struct histogram_value): Renamed to
11747 struct histogram_value_t.
11748 (histogram_value, histogram_values): New types.
11749 (find_values_to_profile): Declaration changed.
11750 (free_profiled_values): Removed.
11751 (struct profile_hooks): Type of argument of the hooks changed to
11753 * doc/invoke.texi (-fspeculative-prefetching): Document.
11755 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11757 PR rtl-optimization/16408
11758 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11760 2004-09-01 Richard Henderson <rth@redhat.com>
11762 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11763 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11765 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11767 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11769 2004-09-01 Mike Stump <mrs@apple.com>
11771 * config/darwin.c (machopic_symbol_defined_p): In addition to
11772 being SYMBOL_REF_LOCAL_P, a symbol must also be
11773 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11774 defined in this output file, or translation unit in the case
11775 of IMA not being used.
11776 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11777 never need .indirect_symbol when indirecting.
11779 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11781 * Makefile.in (bb-reorder.o): Add several dependencies.
11783 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11785 * fold-const.c (operand_equal_p): Require equal sign also for
11786 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11788 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11790 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11791 for use in configargs.h. Put the cname in a separate variable. Use
11792 that to set target_cpu_default2.
11794 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11795 Nick Clifton <nickc@redhat.com>
11797 * config/sh/sh.md ("length"): Increase branch length when
11798 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11799 constant, 2 byte for aligning the constant.
11801 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11803 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11805 (arm7tdmi-s): New CPU name.
11806 * arm/arm.c (ARM_CORE): Update for new format.
11807 * arm/arm.h (ARM_CORE): Likewise.
11808 * arm/gentune.sh: Update for extra field.
11809 * config.gcc: Likewise.
11810 * arm/arm-tune.md: Regenerate.
11811 * doc/invoke.texi: Document the real processor names for ARM cpus.
11813 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11815 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11816 (floatdidf): New functions.
11817 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11818 (floatdisf): New functions.
11819 * t-arm-elf: Use them.
11821 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11823 * c-common.h (lookup_interface): Remove prototype.
11824 (is_class_name): Rename to objc_is_class_name.
11825 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11826 (get_current_scope): Rename to objc_get_current_scope.
11827 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11828 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11829 (yylexname): Call objc_is_class_name() instead of is_class_name().
11830 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11831 instead of lookup_objc_ivar().
11832 * stub-objc.c (lookup_interface): Remove stub.
11833 (is_class_name): Rename to objc_is_class_name.
11834 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11836 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11838 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11839 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11840 when compiling for Symbian.
11841 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11842 (TARGET_OS_CPP_BUILTINS): Likewise.
11843 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11845 2004-08-31 Stan Shebs <shebs@apple.com>
11847 * toplev.c (process_options): Ensure debug_hooks is initialized.
11849 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11851 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11852 * target.h (cxx): Add export_class_data.
11853 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11854 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11855 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11857 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11859 * config/sh/sh.c (output_branch): Check the insn length possibly
11860 in the delayed slot.
11862 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11864 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11866 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11868 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11869 (c_sizeof_of_alignof_type): Likewise.
11870 * expr.c (array_ref_element_size): Likewise.
11871 (highest_pow2_factor_for_target): Likewise.
11872 * gimplify.c (canonicalize_addr_expr): Likewise.
11873 (gimplify_compound_lval): Likewise.
11874 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11875 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11876 * varasm.c (assemble_variable): Likewise.
11877 (output_constant_def_contents): Alignments are unsigned.
11879 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11880 Jeff Law <law@redhat.com>
11882 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11885 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11887 * hooks.c (hook_bool_void_true): New function.
11888 * hooks.h (hook_bool_void_true): Declare.
11889 * target-def.h (TARGET_CXX): Add
11890 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11891 * target.h (struct cxx): Add key_method_may_be_inline.
11892 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11894 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11895 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11898 2004-08-31 Denis Chertykov <denisc@overta.ru>
11901 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11902 frame pointer register only in Pmode while reload in progress.
11904 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11907 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11908 because it breaks the 32-bit shift patterns that rely on a match_dup.
11910 2004-08-31 Matt Austern <austern@apple.com>
11912 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11913 names once per compilation, instead of once per symbol.
11915 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11917 * Makefile.in (build_subdir): New substitution.
11918 (fixinc.sh): Simplify heavily since fixincludes is already built.
11919 (stmp-fixinc): Depend on specs.ready.
11920 (install-mkheaders): Use new location of fixincludes.
11921 (clean): Do not descend into fixinc.
11922 (FORBUILD): Replace with ../$(build_subdir).
11923 * configure.ac (build_subdir): Substitute.
11924 (FORBUILD): Do not set.
11925 (all_outputs): Remove fixinc/Makefile.
11926 (default commands): Do not create links in fixinc.
11927 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11928 the fixincludes configuration steps and substituting
11929 @FIXINCL@ in fixinc.in.
11930 * fixinc.in: New, from fixinc/fixincl.sh.
11932 * fixinc/*: Removed.
11934 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11936 * attribs.c (strip_attrs): Remove.
11937 (split_specs_attrs): Move ...
11938 * c-decl.c: ... to here.
11939 * tree.h (split_specs_attrs, strip_attrs): Remove.
11940 * c-tree.h (split_specs_attrs): Declare.
11942 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11944 * read-rtl.c: Disable RTL checking.
11945 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11947 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.md (fcond): New code macro and attribute.
11950 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11951 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11952 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11954 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11957 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11958 PR rtl-optimization/16590
11959 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11961 2004-08-30 Andrew Pinski <apinski@apple.com>
11964 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11965 * ChangeLog: Fix previous ChangeLog entry.
11968 * config.host (use_long_long_for_widest_fast_int): New, default is
11970 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11971 * configure.ac: If use_long_long_for_widest_fast_int, then
11972 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11973 * configure: Regenerate.
11974 * config.in: Regenerate.
11975 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11976 New: widest integer type supported efficiently in hardware for the
11978 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11979 HOST_BITS_PER_WIDEST_FAST_INT.
11980 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11981 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11982 HOST_WIDEST_FAST_INT
11983 instead of HOST_WIDE_INT.
11984 (HARD_REG_SET_LONGS): Likewise.
11985 (UHOST_BITS_PER_WIDE_INT): Likewise.
11986 Change the checks for the fast cases to be based on
11987 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11989 2004-08-30 Steven Bosscher <stevenb@suse.de>
11991 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11994 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12000 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12001 function declaration.
12003 2004-08-30 Richard Henderson <rth@redhat.com>
12005 * expr.c (array_ref_element_size): Force aligned_size back to
12007 (component_ref_field_offset): Similarly for aligned_offset.
12008 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12009 low-bound, element-size, field-offset fields rather than
12012 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12014 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12017 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12019 * c-tree.h (struct language_function): Add arg_info element.
12020 * c-decl.c (current_function_arg_info): New.
12021 (grokdeclarator, store_parm_decls): Use it instead of
12023 (c_push_function_context, c_pop_function_context): Save and
12026 2004-08-30 Richard Henderson <rth@redhat.com>
12028 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12029 COMPONENT_REF to pointer arithmetic.
12030 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12031 constant "c" as a valid constant initializer. Allow narrowing of
12032 differences against the same base object, for any base object.
12034 2004-08-30 Richard Henderson <rth@redhat.com>
12036 * expr.c (expand_expr_addr_expr): New.
12037 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12039 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12041 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12042 (mips_fp_condition): New enum.
12043 (mips_fp_conditions): New array.
12044 (print_fcc_operand): Delete.
12045 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12046 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12047 (builtin_description): Add "cond" field.
12048 (DIRECT_BUILTIN): Initialize it.
12049 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12050 into INSN and CODE. Initialize the "cond" field.
12051 (CMP_BUILTINS): Update accordingly.
12052 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12053 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12054 mips_fp_condition as argument. Make it the final operand of the
12055 comparison instruction.
12056 (mips_expand_builtin): Update accordingly.
12057 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12058 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12060 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12061 Don't use the 'Q' operand prefix; just print the operand normally.
12062 (mips_cabs_*, mips_c_*): Delete, replacing with...
12063 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12064 patterns. Split the 4s versions into 2 ps patterns after reload.
12066 2004-08-30 Richard Henderson <rth@redhat.com>
12068 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12069 assuming an ADDR_EXPR is non-null.
12071 2004-08-30 Jason Merrill <jason@redhat.com>
12073 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12075 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12077 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12078 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12079 gcc_assert and gcc_unreachable instead of abort.
12080 * alloc-pool.c (abort, fancy_abort): Remove.
12081 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12082 gcc_assert or gcc_unreachable.
12083 * attribs.c (init_attributes, decl_attributes): Likewise.
12084 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12085 mark_bb_for_unlikely_executed_section,
12086 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12087 fix_crossing_unconditional_branches): Likewise.
12088 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12089 bitmap_operation): Likewise.
12090 * bt-load.c (insn_sets_btr_p, augment_live_range,
12091 move_btr_def): Likewise.
12092 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12093 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12094 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12095 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12096 expand_builtin_memcmp, expand_builtin_args_info,
12097 std_gimplify_va_arg_expr, expand_builtin_unop,
12098 expand_builtin_fputs, expand_builtin_profile_func,
12099 expand_builtin_fork_or_exec, fold_builtin_bitop,
12100 fold_builtin_classify, fold_builtin_fputs): Likewise.
12102 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12104 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12105 * gcov.c (abort): Remove undef.
12107 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12108 (struct tree_binfo): Remove primary field.
12110 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12112 * fixinc/Makefile.in (machname.h): Remove.
12113 (fixincl.x): Do not pass $@ to genfixes.
12114 * fixinc/genfixes: Remove code to produce machname.h.
12115 * fixinc/fixincl.sh: Move it here instead.
12116 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12117 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12118 return a bool indicating whether pz_mn_name_pat is NULL.
12119 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12120 Declare extern C variables for the ENV_TABLE.
12121 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12122 instead use the result of mn_get_regexps.
12123 * fixinc/fixtests.c: Likewise.
12125 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12127 * configure.ac: Do not run fixincludes after stage1 during
12128 toplevel bootstrap.
12129 * configure: Regenerate.
12131 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12133 * sched-deps.c (get_condition): Partially revert previous, by never
12134 trying to extract the condition from a condjump.
12136 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12138 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12139 (handle_visibility_attribute, c_determine_visibility): Likewise.
12140 * c-common.h (my_friendly_assert): Remove.
12142 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12144 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12145 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12146 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12147 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12148 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12150 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12152 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12153 in COMPONENT_REF nodes.
12155 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12158 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12159 global_dc->warning_as_error_requested.
12160 * diagnostic.c (diagnostic_initialize): Tidy.
12161 * diagnostic.h (diagnostic_context::x_data): Remove
12162 (diagnostic_context::issue_warnings_are_errors_message): Rename
12163 from warnings_are_errors_message.
12164 (diagnostic_context::warning_as_error_requested): New.
12166 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12168 * sched-deps.c (get_condition): Fix breakage in previous patch.
12170 2004-08-30 Paul Brook <paul@codesourcery.com>
12172 * doc/install.texi: Fix broken mpfr link.
12174 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12176 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12177 other FreeBSD platforms.
12179 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12181 * arm.h (REVERSE_CONDITION): Define.
12182 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12184 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12186 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12187 just the codes, call reversed_comparison_code ().
12188 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12189 (not_reg_cond): Use reversed_comparison_code.
12190 (and_reg_cond): Likewise.
12191 * ifcvt.c (cond_exec_process_if_block): Likewise.
12192 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12194 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12196 * sched-deps.c (get_condition): Rewrite using jump support functions.
12197 Use reversed_comparison_code.
12198 (conditions_mutex_p): Use reversed_comparison_code.
12200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12202 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12207 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12208 (mips_function_type): Move to mips.c.
12209 * config/mips/mips.c (mips_builtin_type): New enum.
12210 (builtin_description): Replace code and ftype with builtin_type
12212 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12213 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12214 (CODE_FOR_mips_abs_ps): Define.
12215 (mips_bdesc): Use new macros.
12216 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12217 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12218 (mips_expand_builtin_direct): New function.
12219 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12220 builtin. Replace boolean parameter with builtin_type.
12221 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12222 (mips_expand_4s_compare_builtin): Delete, replacing with...
12223 (mips_expand_builtin_compare): ...this new function.
12225 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12227 PR rtl-optimization/16590
12228 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12230 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12232 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12233 * tree-ssa-propagate.c: Fix documentation.
12235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12237 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12238 (mov[sd]fcc): Likewise.
12240 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12244 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12246 * config/mips/mips.md (divide_condition): New mode attribute.
12247 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12248 (sqrt[sd]f3): Redefine using SCALARF.
12249 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12252 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12254 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12255 (loadx, storex, fmt, UNITMODE): New mode attributes.
12256 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12257 (mul[sd]f3): Redefine using :SCALARF.
12258 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12259 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12260 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12261 Check TARGET_FUSED_MADD for V2SF too.
12262 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12263 were already named.
12264 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12265 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12270 V2SF_type_node if it will be needed.
12272 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12274 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12275 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12276 (mips_prepare_builtin_target): New function.
12277 (mips_expand_builtin): Use them. Update calls to subroutines.
12278 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12279 cmp_choice with a boolean argument to select between movt and movf.
12280 Take the comparison's icode as an argument, not the function's fcode.
12281 (mips_expand_compare_builtin): New function. Rename existing function
12282 to mips_expand_scalar_compare_builtin.
12283 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12284 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12285 comparison's icode as an argument, not the builtin's fcode.
12287 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12289 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12290 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12291 registers are false and -1 if all registers are true.
12292 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12293 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12294 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12295 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12296 (bc1any2t, bc1any2f): Likewise CCV2.
12297 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12299 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12301 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12302 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12303 UNSPEC rather than an IF_THEN_ELSE.
12304 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12305 mips_cond_move_tf_ps by name.
12307 2004-08-29 Chao-ying Fu <fu@mips.com>
12308 James E Wilson <wilson@specifixinc.com>
12310 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12311 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12312 * config/mips/mips-ps-3d.md: New file.
12313 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12314 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12315 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12316 (mips_output_move): Emit "mov.ps" for V2SFmode.
12317 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12319 (override_options): Check if TARGET_MIPS3D and there was an explicit
12320 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12321 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12322 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12323 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12324 and allow CCV2 and CCV4 to occupy two and four CC registers.
12325 (print_fcc_operand): New function.
12326 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12327 %Z to call print_fcc_operand.
12328 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12329 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12330 (mips_vector_mode_supported_p): New function.
12331 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12332 (builtin_description): New struct.
12333 (mips_bdesc): New array of struct builtin_description.
12334 (mips_expand_builtin, mips_init_builtins,
12335 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12336 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12338 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12339 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12340 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12341 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12342 "-mips3d", and "-mno-mips3d".
12343 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12344 (EXTRA_CONSTRAINT_Y): New macro.
12345 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12346 multi-letter constraint 'Y'.
12347 (CONSTRAINT_LEN): New macro.
12348 (enum mips_builtins): New for MIPS builtin functions.
12349 (enum mips_function_type): New for the types of MIPS builtin functions.
12350 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12351 * config/mips/mips.md: New constants for paired single and MIPS-3D
12352 instructions. Include the new mips-ps-3d.md file.
12353 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12354 movv2sf_hardfloat_64bit): New named patterns.
12355 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12356 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12357 sdxc1_v2sf_di): New unnamed patterns.
12358 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12359 const_vector support.
12360 (const_0_or_1_operand): New predicate.
12361 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12363 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12365 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12366 (tree-ssa-propagate.o): New rule.
12367 (GTFILES): Add tree-ssa-propagate.c.
12368 * tree-flow.h (struct stmt_ann_d): Remove field
12370 * tree-ssa-propagate.c: New file.
12371 * tree-ssa-propagate.h: New file.
12372 * tree-ssa-ccp.c: Re-write to use the routines from
12373 tree-ssa-propagate.c.
12375 2004-08-28 Andrew Pinski <apinski@apple.com>
12377 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12379 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12381 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12382 (objc_is_reserved_word): New prototype.
12383 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12384 separate section; these are call-backs.
12385 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12386 ObjC/ObjC++ "@" keywords.
12387 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12388 prototypes; they already live in c-common.h.
12389 * stub-objc.c: Update copyright notice.
12390 (objc_is_reserved_word): New stub.
12392 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12394 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12395 even when not checking.
12397 2004-08-27 Jason Merrill <jason@redhat.com>
12400 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12401 (gimple_push_cleanup): Add eh_only parm.
12402 (gimplify_target_expr): Pass it.
12403 * c.opt (-fno-threadsafe-statics): New option.
12404 * c-opts.c (c_common_handle_option): Handle it.
12405 * c-common.h (flag_threadsafe_statics): Declare it.
12406 * c-common.c (flag_threadsafe_statics): Record it.
12407 * doc/invoke.texi: Document it.
12408 * tsystem.h (_GNU_SOURCE): Define.
12409 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12410 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12411 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12412 (__gthread_recursive_mutex_init_function): New fn.
12413 (__gthread_recursive_mutex_lock): New fn.
12414 (__gthread_recursive_mutex_trylock): New fn.
12415 (__gthread_recursive_mutex_unlock): New fn.
12416 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12417 * gthr-win32.h, gthr-vxworks.h: Likewise.
12418 * gthr.h: Document.
12420 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12422 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12423 maximum skip to 15. Set function alignment, jump alignment, and
12424 loop alignment to 16 for processors that form dispatch groups.
12425 (rs6000_rtx_costs): outer_code is used.
12427 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12429 * stor-layout.c (sizetype_set): Remove.
12430 (set_sizetype): Don't test or set it.
12432 * tree.h (size_int_type): Remove.
12433 * fold-const.c: Do not #include gt-fold-const.h.
12434 (size_htab_hash, size_htab_eq): Remove.
12435 (size_int_kind): Use build_int_cst.
12436 (new_const, size_htab): Remove.
12437 (size_int_type): Remove.
12438 (round_up): Use build_int_cst.
12439 (round_down): Likewise. Remove spurious constant build.
12441 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12443 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12444 Add is_release variable, use it for --enable-werror and
12445 --enable-checking defaults.
12446 * system.h (gcc_assert, gcc_unreachable): New.
12447 * doc/install.texi (--enable-checking): Update.
12448 * configure, config.in: Rebuilt.
12450 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12452 * rtl.h (read_rtx): Change prototype.
12453 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12454 line number. Return true on success.
12455 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12456 callers accordingly.
12458 2004-08-26 Richard Henderson <rth@redhat.com>
12460 * c-typeck.c (build_offsetof): Remove.
12461 * c-tree.h (build_offsetof): Remove.
12462 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12463 * c-common.h (fold_offsetof): Declare.
12464 * c-parse.in (offsetof_base): New.
12465 (offsetof_member_designator): Use it. Build references, not just
12467 (primary): Use fold_offsetof, not build_offsetof.
12469 2004-08-26 Richard Henderson <rth@redhat.com>
12471 * tree.c (staticp): Return the static object.
12472 * tree.h (staticp): Update decl.
12473 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12474 * langhooks.c (lhd_staticp): Return NULL_TREE.
12475 * langhooks-def.h (lhd_staticp): Update decl.
12476 * c-common.c (c_staticp): Return the static object.
12477 * c-common.h (c_staticp): Update decl.
12479 2004-08-26 Richard Henderson <rth@redhat.com>
12481 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12484 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12487 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12488 (bind): Set type and inner_comp fields.
12489 (pop_scope): Restore type of decl to the correct type from an
12490 outer scope. Give error when popping file scope for incomplete
12491 arrays completed incompatibly with default initialization in an
12493 (diagnose_mismatched_decls): Handle externs with initializers at
12495 (pushdecl): Set type of external declaration at block scope based
12496 only on the visible declarations. Save type when changing the
12497 type of a declaration. Merge an external declaration at block
12498 scope with a visible static declaration at file scope.
12499 (implicitly_declare): Give recycled old declaration the new type
12500 except for incompatible declarations of built-in functions, saving
12503 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12505 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12507 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12509 * tree-alias-common.c (gate_pta): New function.
12510 (pass_build_pta): Use it.
12511 (pass_del_pta): Use it.
12512 (delete_alias_vars): Don't check flag_tree_points_to.
12514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12516 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12517 TFmode as additional register mode cloberred by call.
12519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12521 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12522 parallel pattern for library call returning DImode in
12525 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12527 * config/rs6000/rs6000.c (function_arg): Generate parallel
12528 pattern for more split args.
12530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12532 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12533 either gen_movdi_di_update or gen_movdi_si_update depending on
12535 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12536 to generate two versions.
12538 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12540 * Makefile.in (lambda-code.o): New.
12541 (lambda-trans.o): Ditto.
12542 (TREE_DATA_REF_H): Ditto.
12544 (lambda-mat.o): Use LAMBDA_H.
12545 (tree-data-ref.o): Ditto.
12546 * lambda-code.c: New file. Lambda code generation algorithm.
12547 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12548 * lambda.h: Add lambda loop structures.
12549 Add lambda loopnest structures.
12550 Add lambda body vector structure.
12551 Add lambda linear expression structures.
12552 Add prototypes for functions in new files.
12553 * lambda-mat.c: Include tree.h
12555 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12556 Sebastian Pop <pop@cri.ensmp.fr>
12558 * tree-data-ref.h: Include lambda.h
12559 (free_dependence_relation): Declared here.
12560 (free_dependence_relations): Ditto.
12561 (free_data_refs): Ditto.
12562 * tree-data-ref.c (free_dependence_relation): New function.
12563 (free_dependence_relations): Ditto.
12564 (free_data_refs): Ditot.
12565 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12566 (build_classic_dist_vector): Store in the dependence_relations the
12567 information. Each arc in the dependence_relations graph is labelled
12568 with the distance and direction vectors.
12569 (build_classic_dir_vector): Ditto.
12570 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12571 Now computes again the whole dependence graph including read-read
12573 (compute_data_dependences_for_loop): Now dependence_relations contains
12574 all the data, and thus it doesn't need to initialize the classic_dir
12575 and classic_dist vectors.
12576 (analyze_all_data_dependences): Adjusted for using the new interface of
12577 compute_data_dependences_for_loop. Remove the statistics dump.
12579 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12581 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12582 (xtensa_expand_block_move): Update comment.
12583 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12585 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12588 * toplev.c (crash_signal): If we crashed while emitting
12589 a user asm, then die more gracefully.
12591 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12594 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12595 checking for a valid constant, regardless of sign.
12597 2004-08-25 Richard Henderson <rth@redhat.com>
12600 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12601 if the constant satisfies add_operand.
12603 2004-08-25 Richard Henderson <rth@redhat.com>
12606 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12607 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12608 unwind info for >16-bit frames.
12610 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12613 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12615 2004-08-25 Richard Henderson <rth@redhat.com>
12617 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12618 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12620 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12622 * doc/tree-ssa.texi: Document new operand iterator.
12624 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12627 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12628 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12631 2005-08-28 Paul Brook <paul@codesourcery.com>
12633 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12634 -mfpu=vfp -march=armv5t
12635 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12637 2004-08-25 Richard Henderson <rth@redhat.com>
12639 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12640 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12641 * targhooks.c (default_scalar_mode_supported_p): New.
12642 * targhooks.h (default_scalar_mode_supported_p): Declare.
12643 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12645 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12646 before attempting to create types. Tidy.
12647 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12649 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12650 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12652 2004-08-25 Richard Henderson <rth@redhat.com>
12654 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12655 set REAL_MODE_FORMAT for TFmode.
12657 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12659 * c-decl.c (grokparm): New function.
12660 * c-tree.h (grokparm): New prototype.
12662 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12664 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12665 iterator controlling structure.
12666 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12667 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12668 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12670 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12671 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12672 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12673 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12674 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12675 Empty operand pointers.
12676 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12677 (op_iter_next_use): New. Return next use_operand_p.
12678 (op_iter_next_def): New. Return next def_operand_p.
12679 (op_iter_next_tree): New. Return next operands as a tree.
12680 (op_iter_init): New. Initialize an iterator structure.
12681 (op_iter_init_use): New. Initialize structure and get the first use.
12682 (op_iter_init_def): New. Initialize structure and get the first def.
12683 (op_iter_init_tree): New. Initialize structure and get the first tree.
12684 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12685 (op_iter_init_maydef): New. Initialize structure and get the first
12686 V_MAY_DEF operands.
12687 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12688 * tree-dfa.c (compute_immediate_uses_for_stmt,
12689 redirect_immediate_uses): Use new operand iterator.
12690 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12691 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12692 operands instead of using *_disappeared_p routines.
12693 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12694 ssa_rewrite_stmt): Use new operand iterator.
12695 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12696 rewrite_trees): Use new operand iterator.
12697 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12698 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12699 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12700 dump_points_to_info): Use new operand iterator.
12701 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12702 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12704 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12705 propagate_necessity): Use new operand iterator.
12706 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12707 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12708 a parameter instead of a stmt_ann_t.
12709 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12710 build_tree_conflict_graph): Use new operand iterator.
12711 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12712 rewrite_mem_refs): Use new operand iterator.
12713 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12714 check_loop_closed_ssa_use): Use new operand iterator.
12715 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12716 * tree-ssanames.c (release_defs): Use new operand iterator.
12717 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12719 2004-08-25 Adam Nemet <anemet@lnxw.com>
12721 * tlink.c (initial_cwd): New variable.
12722 (tlink_init): Initialize it.
12723 (recompile_files): Use tlink_execute() instead of system(). Don't
12724 duplicate verbose output of collect_execute. Restore initial_cwd.
12725 Update comment before the function.
12727 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12729 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12730 accept) a cast from one Objective-C pointer type to another.
12732 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12734 * doc/install.texi: Document that libstdc++-v3 requires
12735 now automake 1.9.1.
12737 2004-08-25 Caroline Tice <ctice@apple.com>
12739 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12740 to comments at start of function.
12741 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12743 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12744 merge_blocks_move_predecessor_nojumps,
12745 merge_blocks_move_successor_nojumps, merge_blocks_move,
12746 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12747 * cfglayout.c (fixup_reorder_chain): Likewise.
12748 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12749 cfg_layout_can_merge_blocks_p): Likewise.
12750 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12751 * passes.c (rest_of_compilation): Update comments for calling
12752 optimization that partitions hot/cold basic blocks.
12753 * doc/invoke.texi: Update documentation of
12754 freorder-blocks-and-partition flag.
12756 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12758 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12759 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12761 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12763 * config/mips/mips.md (any_shift): New code macro.
12764 (optab, insn): New code attributes.
12765 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12766 Use the standard rather than internal patterns for the MIPS16
12767 double-shift optimization.
12768 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12769 Redefine using :GPR and any_shift.
12770 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12771 to cover all three shifts.
12772 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12773 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12774 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12776 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12778 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12781 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12783 PR libstdc++/17005 (fix for HP-UX 11.11)
12784 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12785 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12786 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12787 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12788 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12789 (LINK_SPEC): Handle march=1.0 option.
12790 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12791 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12792 (SUBTARGET_OPTIONS): New define.
12793 (LINK_SPEC): Handle march=1.0 option.
12794 (STARTFILE_SPEC): New define.
12795 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12796 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12797 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12798 (SUBTARGET_OPTIONS): New define.
12799 (LINK_SPEC): Handle march=1.0 option.
12800 (STARTFILE_SPEC): New define.
12801 * config/pa/pa.c (override_options): Add code to process -munix= option.
12802 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12803 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12805 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12806 (SUBTARGET_OPTIONS): Provide default define.
12807 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12808 STANDARD_STARTFILE_PREFIX_2): New defines.
12809 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12810 (ENDFILE_SPEC): Use %O.
12811 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12812 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12813 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12814 Document -munix=std option.
12816 2004-08-25 Steven Bosscher <stevenb@suse.de>
12818 * cse.c (cse_around_loop, cse_check_loop_start,
12819 cse_set_around_loop): Remove.
12820 (cse_basic_block): Remove the around_loop argument.
12821 (cse_end_of_basic_block): Remove the after_loop argument.
12822 (cse_main): Likewise.
12823 * rtl.h (cse_main): Update prototype.
12824 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12825 rest_of_handle_gcse): Update cse_main calls.
12827 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12829 * tree.h (build_int_cst): New, sign extended constant.
12830 (build_int_cstu): New, zero extended constant.
12831 (build_int_cst_wide): Renamed from build_int_cst.
12832 * tree.c (build_int_cst, build_int_cstu): New.
12833 (build_int_cst_wide): Renamed from build_int_cst.
12834 (make_vector_type, build_common_tree_nodes,
12835 build_common_tree_nodes_2): Adjust build_int_cst calls.
12836 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12837 expand_builtin_strpbrk, expand_builtin_fputs,
12838 build_string_literal, expand_builtin_printf,
12839 expand_builtin_sprintf, fold_builtin_classify_type,
12840 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12841 fold_builtin_toascii, fold_builtin_isdigit,
12842 simplify_builtin_strstr, simplify_builtin_strpbrk,
12843 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12844 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12845 DEF_ATTR_INT): Likewise.
12846 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12848 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12849 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12850 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12851 * c-typeck.c (really_start_incremental_init, push_init_level,
12852 set_nonincremental_init_from_string): Likewise.
12853 * calls.c (load_register_parameters): Likewise.
12854 convert.c (convert_to_pointer): Likewise.
12855 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12856 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12857 build_gcov_info): Likewise.
12858 * except.c (init_eh, assign_filter_values): Likewise.
12859 * expmed.c (store_fixed_bit_field, extract_bit_field,
12860 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12861 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12862 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12863 * expr.c (convert_move, emit_group_load, emit_group_store,
12864 expand_assignment, store_constructor, store_field,
12865 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12866 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12867 invert_truthvalue, optimize_bit_field_compare,
12868 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12869 fold_div_compare, fold, fold_read_from_constant_string,
12870 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12871 round_down): Likewise.
12872 * function.c (assign_parm_setup_block): Likewise.
12873 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12875 * stor-layout.c (layout_type, initialize_sizetypes,
12876 set_min_and_max_values_for_integral_type): Likewise.
12877 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12878 reset_evolution_in_loop): Likewise.
12879 * tree-chrec.h (build_polynomial_chrec): Likewise.
12880 * tree-complex.c (build_replicated_const): Likewise.
12881 * tree-eh.c (honor_protect_cleanup_actions,
12882 lower_try_finally_onedest, lower_try_finally_copy,
12883 lower_try_finally_switch): Likewise.
12884 * tree-mudflap.c (mf_build_string, mx_register_decls,
12885 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12886 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12887 * tree-pretty-print.c (dump_generic_node): Likewise.
12888 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12890 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12891 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12892 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12894 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12895 canonicalize_loop_induction_variables): Likewise.
12896 * tree-vectorizer.c (vect_create_index_for_array_ref,
12897 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12900 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12901 alpha_gimplify_va_arg_1): Likewise.
12902 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12903 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12904 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12905 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12906 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12907 mips_gimplify_va_arg_expr): Likewise.
12908 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12909 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12910 add_compiler_branch_island): Likewise.
12911 * config/s390/s390.c (s390_va_start): Likewise.
12912 * config/sh/sh.c (sh_va_start): Likewise.
12913 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12915 * config/xtensa/xtensa.c (xtensa_va_start,
12916 xtensa_gimplify_va_arg_expr): Likewise.
12918 * objc/objc-act.c (build_objc_string_object,
12919 build_objc_symtab_template, init_def_list, init_objc_symtab,
12920 init_module_descriptor, generate_static_references,
12921 build_selector_translation_table, get_proto_encoding,
12922 build_typed_selector_reference, build_selector_reference,
12923 build_next_objc_exception_stuff,
12924 build_method_prototype_list_template, generate_descriptor_table,
12925 generate_protocols, build_protocol_initializer,
12926 build_ivar_list_template, build_method_list_template,
12927 build_ivar_list_initializer, generate_ivars_list,
12928 generate_dispatch_table, generate_protocol_list,
12929 build_category_initializer, build_shared_structure_initializer,
12930 generate_shared_structures, handle_impent,
12931 generate_objc_image_info): Likewise.
12933 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12935 * cfglayout.c (duplicate_insn_chain): Remove references to
12936 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12937 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12938 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12939 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12940 and NOTE_INSN_LOOP_CONT.
12941 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12942 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12943 and NOTE_INSN_LOOP_CONT.
12944 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12945 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12947 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12948 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12949 references to removed notes and fields.
12950 (subtract_reg_term, ujump_to_loop_cont): Remove.
12952 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12954 * doc/install.texi: Document that libcpp does not require
12955 Automake any longer. Document that Automake 1.9.1 should
12958 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12960 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12961 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12962 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12963 restructure using C89 features (#elif, #error).
12964 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12965 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12966 * doc/invoke.texi: Remove references to DWARF version 1;
12967 clarify why -gdwarf-2<n> doesn't work.
12969 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12971 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12972 * cfg.c (clear_bb_flags): Don't clear partition setting.
12973 * ifcvt.c (find_if_case_1): Remove ??? comment.
12975 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12978 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12979 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12980 current_function_stdarg in place of sysv_varargs_p.
12981 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12984 2004-08-24 Richard Henderson <rth@redhat.com>
12987 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12988 random codes within CONST.
12990 2004-08-24 James E Wilson <wilson@specifixinc.com>
12992 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12993 -freorder-blocks-and-partition.
12995 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12997 PR middle-end/17044
12998 * tree-ssa-threadupdate.c (redirection_data): Make static.
12999 (thread_block): Use ggc_alloc_cleared to allocate struct
13000 redirection_data. Don't free elements in redirection_data.
13002 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13004 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13006 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13008 PR tree-optimization/17016
13009 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13010 number_of_iterations_exit): Use POINTER_TYPE_P instead
13011 of testing for POINTER_TYPE.
13013 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13015 * tree-ssa-loop-ivcanon.c: New file.
13016 * tree-ssa-loop-manip.c (create_iv): New function.
13017 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13018 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13019 * cfgloop.c (mark_single_exit_loops): New function.
13020 (verify_loop_structure): Verify single-exit loops.
13021 * cfgloop.h (struct loop): Add single_exit field.
13022 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13023 (mark_single_exit_loops): Declare.
13024 (tree_num_loop_insns): Declare.
13025 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13026 (duplicate_loop_to_header_edge): Use it.
13027 * common.opt (fivcanon): New flag.
13028 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13029 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13030 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13031 (bsi_insert_on_edge_immediate): New function.
13032 * tree-flow.h (bsi_insert_on_edge_immediate,
13033 canonicalize_induction_variables, tree_unroll_loops_completely,
13034 create_iv): Declare.
13035 * tree-optimize.c (init_tree_optimization_passes): Add
13036 pass_iv_canon and pass_complete_unroll.
13037 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13038 * tree-scalar-evolution.c (get_loop_exit_condition,
13039 get_exit_conditions_rec, number_of_iterations_in_loop,
13040 scev_initialize): Use single_exit information.
13041 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13042 missing assumptions.
13043 (loop_niter_by_eval): Return number of iterations as unsigned
13045 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13046 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13047 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13049 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13050 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13051 the defining statement is ready.
13052 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13053 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13055 (vect_transform_loop_bound): Use single_exit information.
13056 (vect_analyze_loop_form): Cleanup bogus tests.
13057 (vectorize_loops): Do not call flow_loop_scan.
13058 * tree.h (may_negate_without_overflow_p): Declare.
13059 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13060 (negate_expr_p): ... this function.
13061 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13062 * doc/invoke.texi (-fivcanon): Document.
13063 * doc/passes.texi: Document canonical induction variable creation.
13065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13067 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13068 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13069 using the mode of the operand to decide between them.
13070 * config/mips/mips.md (MOVECC): New mode macro.
13071 (ccreg): New mode attribute.
13072 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13073 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13074 (mov[sd]icc): Redefine using :GPR.
13076 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13078 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13079 (mips_prefetch_cookie): New function.
13080 * config/mips/mips.c (print_operand_address): Fix handling of
13082 (mips_emit_prefetch): Delete.
13083 (mips_prefetch_cookie): New function.
13084 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13085 mode of QImode for the address_operand. Use mips_prefetch_cookie
13086 to calculate the first "pref" operand.
13087 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13088 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13090 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13092 * arm.md: Include predicates.md.
13093 * predicates.md: New file.
13094 * arm.c (s_register_operand, arm_hard_register_operand)
13095 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13096 (arm_immediate_operand, arm_neg_immediate_operand)
13097 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13098 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13099 (offsettable_memory_operand, alignable_memory_operand)
13100 (arm_reload_memory_operand, arm_float_rhs_operand)
13101 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13102 (index_operand, shiftable_operator, logical_binary_operator)
13103 (shift_operator, equality_operator, arm_comparison_operator)
13104 (minmax_operator, cc_register, dominant_cc_register)
13105 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13106 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13107 (const_shift_operand, load_multiple_operation)
13108 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13109 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13110 (cirrus_register_operand, cirrus_fp_register)
13111 (cirrus_shift_const): Delete, replaced with equivalents in
13113 (shift_op): Handle ROTATE.
13114 * arm-protos.h: Delete declarations for above.
13115 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13116 * t-arm (MD_INCLUDES): Add predicates.md.
13117 (s-preds): Depends on MD_INCLUDES.
13119 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13121 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13122 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13123 patterns. Redefine using :GPR. Give the match_operator a mode.
13124 Use '%2' rather than '%z2' for operand 2.
13126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13131 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13133 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13134 of internal patterns.
13135 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13137 (tablejump): Use expand_binop to calculate address. Adjust names
13138 of internal patterns.
13139 (tablejump[sd]i): Renamed from tablejump_internal[12].
13141 (tablejump_mips16[12]): Delete.
13143 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13145 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13146 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13147 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13148 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13149 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13151 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13153 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13154 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13156 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13157 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13158 (*branch_equality[sd]i_inverted): Likewise
13159 branch_equality{,_di}_inverted.
13160 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13161 Redefine using :GPR.
13163 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13165 * rtl.def: Reorganize, placing all codes used only in machine
13166 descriptions at the end.
13168 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13169 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13170 rtx_name, rtx_format arrays by direct reference to rtl.def,
13171 first undefining GENERATOR_FILE. Define enum insn_note and
13172 note_insn_name array by direct reference to insn-notes.def.
13173 (adjust_field_rtx_def): Remove local definition of rtx_name.
13174 Use symbolic names for insn notes.
13175 * Makefile.in (gengtype.o): Update dependencies.
13177 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13179 * basic-block.h (struct basic_block_def): Reorder fields to
13180 eliminate interior padding. Remove 'partition' field.
13181 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13182 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13183 (BB_COPY_PARTITION): New macros.
13184 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13185 Replace all references to the 'partition' field of a basic
13186 block with new macros.
13188 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13189 * final.c (final_scan_insn): Don't handle it.
13190 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13191 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13192 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13193 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13195 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13197 * c-decl.c (c_init_decl_processing): Adjust
13198 build_common_tree_nodes call.
13199 * expmed.c (const_mult_add_overflow_p): Use
13200 build_distinct_type_copy.
13201 * stor-layout.c (early_type_list): Remove.
13202 (layout_type): Don't append to early_type_list.
13203 (initialize_sizetypes): Add signed_p argument.
13204 (set_sizetype): Overwrite the stub type nodes directly.
13205 * tree.c (copy_node_stat): Clear a type's value cache here ...
13206 (build_distinct_type): ... not here.
13207 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13208 * tree.h (initialize_sizetypes): Add signed_p argument.
13209 (build_common_tree_nodes): Likewise.
13211 * objc/objc-act.c (get_static_reference): Use
13212 build_variant_type_copy.
13213 (get_protocol_reference): Likewise.
13214 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13216 2004-08-24 Richard Henderson <rth@redhat.com>
13217 Andrew Pinski <apinski@apple.com>
13219 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13220 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13223 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13224 ARRAY_REF also to get to the STRING_CST.
13226 2004-08-24 Paul Brook <paul@codesourcery.com>
13228 * config/arm/arm.c (arm_override_options): Update error message.
13229 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13230 TARGET_HARD_FLOAT_ABI.
13231 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13232 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13234 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13237 * config/m32r.md (movsi_sda): Add SI mode specification to
13240 2004-08-24 Nick Clifton <nickc@redhat.com>
13242 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13243 of seth_add3_operand.
13245 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13247 * Makefile.in (PROTO_OBJS): Add errors.o.
13248 * protoize.c (fancy_abort): Remove.
13249 * mips-tfile.c (fancy_abort): Add parameters.
13251 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13253 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13255 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13257 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13258 (host-default.o): Add dependency on HOOKS_H.
13259 * config/x-linux: Likewise.
13260 * config/x-solaris: Likewise.
13261 * config/i386/x-mingw32: Likewise.
13262 * config/rs6000/x-darwin: Likewise.
13264 2004-08-23 James E Wilson <wilson@specifixinc.com>
13266 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13269 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13272 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13274 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13276 * cfg.c (check_bb_profile): Fix typos.
13277 * function.c (assign_parm_is_stack_parm): Likewise.
13278 * tree-nested.c: Likewise.
13280 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13282 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13284 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13286 2004-08-23 Eric Christopher <echristo@redhat.com>
13288 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13289 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13290 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13292 * hooks.h: Include machmode.h.
13293 (hook_bool_mode_false): Declare.
13294 * hooks.c (hook_bool_mode_false): Define.
13295 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13296 * stor-layout.c (layout_type): Ditto.
13297 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13298 Define to target macro.
13299 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13300 * config/arm/arm.c: Ditto. Use.
13301 * config/arm/arm.h: Ditto.
13302 * config/arm/arm-protos.h: Ditto.
13303 * config/i386/i386.c: Ditto.
13304 * config/i386/i386.h: Ditto.
13305 * config/rs6000/rs6000.c: Ditto.
13306 * config/rs6000/rs6000.h: Ditto.
13307 * config/sh/sh.c: Ditto.
13308 * config/sh/sh.h: Ditto.
13309 * config/sh/sh-protos.h: Ditto.
13310 * config/sh/sh.md: Use.
13311 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13312 to TARGET_VECTOR_MODE_SUPPORTED_P.
13314 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13316 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13317 (errors.o): New target for host.
13318 (build-errors.o): New target for build.
13319 (genobjs): Replace errors.o with build-errors.
13320 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13321 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13322 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13323 (fix-header.o): Add errors.h
13324 * collect2.c (fancy_abort): Add parameters.
13325 * collect2.h (fancy_abort): Don't declare.
13326 * errors.h (fancy_abort): Don't declare.
13327 * errors.c: Include either bconfig.h or config.h.
13328 (fancy_abort): Trim filename.
13329 * fix-header.c (v_fatal, fatal): Remove.
13330 (progname): Remove definition.
13331 (main): Set progname here.
13332 * gcc.c (fancy_abort): Add parameters.
13333 * gcc.h (fancy_abort): Remove declaration.
13334 * gcov.c (fancy_abort): Remove.
13335 * rtl.h (fancy_abort): Don't declare.
13336 (abort): Don't define.
13337 * tree.h (fancy_abort): Don't declare.
13338 (abort): Don't define.
13339 * system.h (fancy_abort): Declare.
13340 (abort): Define to fancy_abort.
13341 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13343 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13344 (usize_type, ubitsizetype): Remove.
13345 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13347 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13349 * tree.h (build_distinct_type_copy): New.
13350 (build_type_copy): ... here. Rename to ...
13351 (build_variant_type_copy): ... here.
13352 * tree.c (build_qualified_type): Rename build_type_copy call.
13353 (build_distinct_type_copy): New, broken out of ...
13354 (build_type_copy): ... here. Rename to ...
13355 (build_variant_type_copy): ... here. Use
13356 build_distinct_type_copy.
13357 (build_common_tree_nodes_2): Rename build_type_copy call.
13358 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13360 (handle_packed_attribute, handle_unused_attribute,
13361 handle_transparanet_union_attribute, handle_aligned_attribute,
13362 handle_deprecated_attribute): Likewise.
13363 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13365 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13366 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13367 build_distinct_type_copy.
13369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13371 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13376 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13378 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13379 formerly unnamed patterns. Redefine using :P for the address. Remove
13380 explicit length attributes.
13382 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13384 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13386 (single_reachable_address): Use them.
13387 (schedule_sm): Add dump.
13388 (is_call_clobbered_ref): New function.
13389 (determine_lsm_reg): Check whether the reference is call clobbered.
13390 Only work for gimple_reg_type values.
13392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13394 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13395 $31 store insns. Redefine using :GPR.
13397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13399 * config/mips/mips.md (P): New mode macro.
13400 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13401 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13402 Add mode attributes.
13404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13406 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13407 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13408 later constants to cover the gap.
13409 (load, store): New mode attributes.
13410 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13411 Use new unspec constants.
13413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13415 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13416 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13417 to use register_operand rather than uns_arith_operand as the predicate
13418 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13419 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13420 Redefine using :GPR. Make same predicate change here. Extend the
13421 commutativity of operands 1 and 2 from the SImode version to the
13423 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13424 but with no predicate changes.
13425 (*nor[sd]i3): Redefine using :GPR.
13427 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13429 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13430 noreturn functions.
13432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13434 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13435 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13436 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13437 rather than "%z2" (with a fake const0_rtx for operand 2).
13438 (ffs[sd]i2): Redefine using :GPR.
13439 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13443 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13447 * config/mips/mips.md (any_extend): New code macro.
13448 (u, su): New code attributes.
13449 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13450 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13451 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13452 (*{s,u}mul_acc_di): Redefine using any_extend.
13453 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13454 to reflect real insn names.
13455 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13456 with an any_extend template.
13457 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13460 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13462 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13463 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13464 (mul[sd]i3_r4000): Redefine using :GPR.
13465 (mulsi3_mult3): Don't check TARGET_MAD separately.
13466 (muldi3_mult3): Moved after mulsi_mult3.
13468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13470 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13471 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13472 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13473 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13474 (TARGET_GPWORD): Define to true for n32 on IRIX.
13475 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13476 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13477 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13478 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13479 (MDEBUG_ASM_SPEC): Delete, folding into...
13480 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13481 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13482 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13483 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13484 to define asm_abi_default_spec.
13485 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13486 (TARGET_ASM_SELECT_SECTION): Delete.
13487 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13488 for non-mips16 code, removing previous workaround for SGI assemblers.
13489 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13490 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13491 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13492 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13493 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13494 ASM_STABS_OP and ASM_STABN_OP.
13495 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13496 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13497 (mips_output_function_prologue): Remove !TARGET_GAS code.
13498 (mips_select_rtx_section): Remove !have_named_sections code.
13499 (mips_select_section): Delete.
13500 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13501 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13502 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13503 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13504 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13505 * config/mips/windiss.h (ASM_SPEC): Likewise.
13507 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13509 * read-rtl.c (map_value, mapping, macro_group): New structures.
13510 (BELLWETHER_CODE): New macro.
13511 (modes, codes, bellwether_codes): New variables.
13512 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13513 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13514 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13515 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13516 (add_map_value, initialize_macros): New functions.
13517 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13518 or starts with, a char * field.
13519 (find_macro, read_mapping, check_code_macro): New functions.
13520 (read_rtx_1): New, split out from read_rtx. Handle the new
13521 define_{mode,code}_{macro,attr} constructs. Use find_macro
13522 to parse the name of a code or mode. Use BELLWETHER_CODE to
13523 extract the format and to choose a suitable code for rtx_alloc.
13524 Modify recursive invocations to use read_rtx_1.
13525 (read_rtx): Call initialize_macros. Apply code and mode macros
13526 to the rtx returned by read_rtx_1. Cache everything after the
13527 first macro expansion for subsequent read_rtx calls.
13528 * doc/md.texi: Document new .md constructs.
13529 * config/mips/mips.md (GPR): New mode macro.
13530 (d, si8_di5): New mode attributes.
13531 (any_cond): New code macro.
13532 (add[sd]i3): Redefine using :GPR.
13533 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13534 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13535 previously unnamed MIPS16 patterns.
13536 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13537 lines. Don't match (plus (const_int 0) ...).
13538 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13539 Use a define_split to generate the addition.
13540 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13541 (subsi3_internal): Delete.
13542 (*subsi3_extended): Renamed from subsi3_internal_2.
13543 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13544 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13545 using an any_cond template.
13547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13549 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13553 * read-rtl.c (string_obstack): New file-scope variable.
13554 (read_string, read_quoted_string, read_braced_string)
13555 (read_escape): Remove obstack parameter and use string_obstack instead.
13556 (read_rtx): Remove function-local rtl_obstack and initialize
13557 string_obstack instead. Update call to read_string.
13559 2004-08-22 Andrew Pinski <apinski@apple.com>
13562 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13563 expression is not constant.
13564 (c_finish_return): Do not go through INDIRECT_REF when looking
13565 for the inner expression of an ADDR_EXPR for warning about.
13567 2004-08-22 Richard Henderson <rth@redhat.com>
13570 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13571 create new blocks and fall through.
13572 (expand_gimple_basic_block): Update to match.
13574 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13576 * reload.c (find_reloads_address): Make return value tri-state.
13577 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13578 (find_reloads): Assume that reloaded addresses match 'o' or
13579 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13580 returned 1 (not -1). Omit optional reloads for address operands
13581 only if find_reloads_address returned 1 (not -1).
13583 * config/s390/s390.c (legitimize_reload_address): New function.
13584 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13585 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13586 legitimize_reload_address.
13588 2004-08-22 Richard Hendersion <rth@redhat.com>
13590 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13591 * gimplify.c (gimplify_save_expr): Use it.
13592 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13593 on the temporary variable.
13595 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13597 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13598 * tree.h (rtl_expr_nonnegative_p): Remove.
13600 2004-08-22 Steven Bosscher <stevenb@suse.de>
13602 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13603 for cpu==pentiumpro.
13605 * combine.c (struct reg_stat): Fix comment typo.
13607 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13609 * c-tree.h (c_sizeof_nowarn): Remove.
13611 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13613 * c-decl.c (set_array_declarator_type): Rename to
13614 set_array_declarator_inner.
13615 (build_c_parm, build_attrs_declarator, build_function_declarator):
13617 (make_pointer_declarator): Call build_attrs_declarator.
13618 * c-tree.h (set_array_declarator_type): Rename to
13619 set_array_declarator_inner.
13620 (build_c_parm, build_attrs_declarator, build_function_declarator):
13622 * c-parse.in (after_type_declarator,
13623 parm_declarator_starttypename, parm_declarator_nostarttypename,
13624 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13625 firstparm): Use these functions
13627 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13629 * c-decl.c (build_array_declarator, set_array_declarator_type,
13630 start_decl, grokdeclarator, grokparms): Change boolean parameters
13632 * c-tree.h (build_array_declarator, set_array_declarator_type,
13633 start_decl): Update prototypes.
13634 * c-decl.c, c-parse.in: All callers changed.
13636 2004-08-21 Mike Stump <mrs@apple.com>
13638 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13639 (darwin_fix_and_continue): Likewise.
13640 (darwin_fix_and_continue_switch): Likewise.
13641 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13642 (darwin_fix_and_continue): Likewise.
13643 (darwin_fix_and_continue_switch): Likewise.
13645 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13648 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13649 Remove, merging into ...
13650 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13651 rather than const char*, and accepting additional parameter.
13652 Don't add suffix to '*'-prefixed symbols or variadic functions.
13653 (i386_pe_encode_section_info): Adjust for call to new function.
13654 Call change_decl_assembler_name.
13656 2004-08-20 Mike Stump <mrs@apple.com>
13658 * config/darwin.c (machopic_indirect_data_reference): Mark
13660 * config/386/386.c (darwin_local_data_pic): Add.
13661 (legitimate_constant_p): Reorder so that PLUS handling runs
13662 before darwin_local_data_pic to match the ordering in
13663 legitimate_pic_address_disp_p and so that MINUS runs after
13664 darwin_local_data_pic as otherwise the darwin_local_data_pic
13665 logic can be skipped, which would be very bad.
13666 (legitimate_pic_address_disp_p): Move from from here to
13667 darwin_local_data_pic so it can be reused.
13669 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13671 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13672 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13673 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13674 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13675 (RS6000_ABI_NAME): Define as "linux".
13676 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13677 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13678 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13679 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13680 * config/rs6000/rs6000.c (dot_symbols): New global var.
13681 (rs6000_output_function_entry): New function, modified for
13683 (print_operand <case 'z'>): ..extracted from here.
13684 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13685 (rs6000_output_function_epilogue): Likewise.
13686 (rs6000_elf_declare_function_name): Likewise.
13687 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13688 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13689 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13690 * configure: Regenerate.
13691 * config.in: Regenerate.
13693 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13695 * reload.c (find_reloads_address): Fix thinko in previous change.
13697 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13700 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13702 PR rtl-optimization/17099
13703 * combine.c (force_to_mode): Check if inner_mask has any bits set
13704 outside of GET_MODE (x) instead of op_mode.
13706 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13708 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13710 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13711 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13712 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13714 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13716 * config/arm/t-symbian: New file.
13718 2004-08-20 Andrew Pinski <apinski@apple.com>
13720 * regrename.c (kill_value_regno): ANSIfy.
13722 2004-08-20 Dale Johannesen <dalej@apple.com>
13724 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13726 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13728 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13729 (kill_value_regno): New function, derived from kill_value.
13730 (kill_value): Update.
13731 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13733 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13735 Fix PR tree-optimization/17111
13736 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13737 of non-value_handles.
13738 (bitmap_set_contains): All constants are in every set.
13740 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13742 * fold-const.c (round_up, round_down): Use build_int_cst.
13743 Optimize common case.
13745 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13746 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13748 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13749 one_only_data_section): Rename to som_readonly_data_section,
13750 som_one_only_readonly_data_section and som_one_only_data_section.
13751 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13752 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13753 conditional defines.
13754 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13755 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13757 (pa_select_section): Use renamed section functions.
13758 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13759 SOM_READONLY_DATA_SECTION_FUNCTION,
13760 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13761 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13763 * config/pa/som.h: ... not here.
13764 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13765 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13766 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13767 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13768 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13770 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13772 * fold-const.c (int_const_binop): Don't generate non-overflowing
13773 size-types specially.
13774 (fold_convert_const): Likewise.
13776 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13777 clear cache on copied sizetype.
13779 2004-08-20 Ben Elliston <bje@au.ibm.com>
13781 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13782 * configure: Regenerate.
13784 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13787 * gcc.c (struct stat input_stat): Don't define if
13788 HOST_LACKS_INODE_NUMBERS
13789 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13790 than stat to determine if temp file is same as input file.
13791 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13792 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13794 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13796 * configure.ac (mips*-*-*): Print an error if not using GAS.
13797 * configure: Regenerated.
13798 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13799 comments about buggy MIPSpro assemblers.
13800 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13801 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13802 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13803 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13804 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13805 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13806 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13807 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13808 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13809 of more general IRIX 6 definitions.
13810 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13811 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13812 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13813 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13814 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13815 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13816 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13817 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13818 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13819 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13820 (LINK_SPEC): Move most of definition to iris.h.
13821 (SUBTARGET_LINK_SPEC): New macro.
13822 (IRIX_STARTFILE_SPEC): Fold into...
13823 (STARTFILE_SPEC): ...here.
13824 (IRIX_ENDFILE_SPEC): Fold into...
13825 (ENDFILE_SPEC): ...here.
13826 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13827 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13828 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13829 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13830 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13831 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13832 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13833 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13834 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13835 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13836 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13837 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13838 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13839 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13840 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13841 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13842 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13843 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13844 (TARGET_IRIX6): Define to 1.
13845 (DRIVER_SELF_SPECS): Define.
13846 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13847 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13848 (SUBTARGET_LINK_SPEC): New macro.
13849 (IRIX_STARTFILE_SPEC): Fold into...
13850 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13851 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13852 (LIB_SPEC, LIBGCC_SPEC): Use them.
13853 (LIB_SPEC): Remove !mabi=* case.
13854 (IRIX_ENDFILE_SPEC): Fold into...
13855 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13856 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13857 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13858 (TARGET_IRIX6): New macro.
13859 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13860 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13861 (LABEL_AFTER_LOC): Delete.
13862 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13863 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13864 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13865 (override_options): Remove TARGET_SGI_O32_AS-related code.
13866 (irix_output_external_libcall): Make static.
13867 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13869 (mips_file_start): Tidy guard for ABI sections. Remove use of
13870 ABICALLS_ASM_OP; use .abicalls instead.
13871 (mips_output_aligned_decl_common, mips_declare_object_name)
13872 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13873 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13874 .globl foo .text directives.
13875 (irix_asm_named_section_1, irix_asm_named_section)
13876 (irix_section_align_entry, irix_section_align_htab)
13877 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13878 (irix_section_align_entry_hash, irix_asm_output_align)
13879 (irix_file_start, irix_section_align_1, copy_file_data)
13880 (irix_file_end, irix_section_type_flags): Delete.
13881 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13882 Use standard section syntax. Remove protective "jr $31".
13883 (__gcc_fini): Likewise .gcc_fini.
13884 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13885 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13887 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13889 (EXTRA_MULTILIB_PARTS): Define.
13890 * config/mips/t-iris6: Remove bogus comment.
13891 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13892 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13893 config/mips/iris6gas.h, config/mips/iris6gld.h,
13894 config/mips/t-iris5-as, config/mips/t-iris5-gas
13895 config/mips/t-irix-gld: Delete.
13896 * config/mips/iris.h: New file.
13897 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13899 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13901 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13902 that the implicit set isn't clobbered in the jump insn.
13904 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13906 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13907 * optabs.c (init_optabs): Don't check it.
13908 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13909 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13911 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13913 * config/s390/s390.md (s390_warn_framesize_string)
13914 (s390_warn_dynamic_string, s390_stack_size_string)
13915 (s390_stack_guard_string): New global string variables.
13916 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13917 (s390_stack_guard): New global variables.
13918 (override_options): Added checks for the new options.
13919 (s390_emit_prologue): Emit stack check and trap code and perform
13920 compile time stack size checking.
13922 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13923 "warn-framesize", "warn-dynamicstack", "stack-size" and
13926 * doc/invoke.texi: Added documentation for the new options.
13928 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13930 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13931 to eliminate warning.
13932 (linear_search_fdes): Declare p as unsigned.
13933 (binary_search_mixed_encoding_fdes): Likewise.
13934 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13935 to eliminate warning.
13936 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13939 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13941 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13942 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13943 instead of one. Check for strictly legitimate address.
13944 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13945 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13947 2004-08-19 Eric Christopher <echristo@redhat.com>
13949 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13950 * langhooks.h (unsave_expr_now): Ditto.
13951 * tree.h (unsave_expr_1): Remove prototype.
13952 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13953 * tree-inline.c (unsave_expr_1): Move here
13954 from tree.c. Make static.
13955 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13956 * tree-sra.c: Fix up for rename.
13957 * tree-ssa-copy.c: Ditto.
13958 * tree-eh.c: Ditto.
13959 * tree.c (unsave_expr_1): Move to tree-inline.c.
13961 2004-08-19 Caroline Tice <ctice@apple.com>
13963 * config/i386/cygming.h (switch_to_section): Fix typo (change
13964 in_unlikely_text_section to in_unlikely_executed_text).
13966 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13968 * vec.h (VEC_lower_bound): New macro.
13970 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13973 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13974 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13975 treat each ABI separately. Deal with n32/n64 complex float arguments.
13976 (function_arg): Add associated complex handling here.
13978 2004-08-19 Richard Henderson <rth@redhat.com>
13980 * config/arm/arm.c (arm_gen_load_multiple): Use
13981 adjust_automodify_address. Take base memory and offset instead
13982 of unchanging/struct/scalar bits.
13983 (arm_gen_store_multiple): Likewise.
13984 (arm_gen_movmemqi): Use adjust_automodify_address.
13985 * config/arm/arm-protos.h: Update decls.
13986 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13987 (store_multiple): Similarly.
13989 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13991 * regclass.c (globalize_reg): Update call_really_used_regs.
13993 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13995 * doc/invoke.texi (integer-share-limit): Document.
13997 * tree.h (TYPE_CACHED_VALUES_P): New.
13998 (TYPE_CACHED_VALUES): New.
13999 (TYPE_ORIG_SIZE_TYPE): Adjust.
14000 * tree.def (INTEGER_CST): Update documentation.
14001 * tree.c: Inlcude params.h.
14002 (build_int_cst): Cache small values.
14003 (build_type_copy): Do not copy the value cache.
14004 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14006 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14007 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14009 * fold-const.c (force_fit_type): Copy value when setting
14011 (int_const_binop): Likewise.
14012 * stor-layout.c: Include params.h
14013 (set_sizetype): Create values cache.
14014 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14015 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14016 * params.h (INTEGER_SHARE_LIMIT): New.
14017 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14019 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14021 * gimplify.c (gimplify_minimax_expr): Remove.
14022 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14024 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14026 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14027 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14029 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14031 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14033 2004-08-18 Andrew Pinski <apinski@apple.com>
14035 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14037 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14039 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14040 (__aeabi_ul2f): Likewise.
14042 2004-08-18 Richard Henderson <rth@redhat.com>
14044 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14045 move to rtl completely.
14046 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14047 (xtensa_find_mode_for_size): Remove.
14048 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14049 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14051 2004-08-18 Richard Henderson <rth@redhat.com>
14053 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14054 (block_move_sequence): Rewrite to use adjust_address.
14055 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14056 Return boolean indicating success/failure.
14057 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14058 * config/mcore/mcore.md (movmemsi): Update to match.
14060 2004-08-18 Mike Stump <mrs@apple.com>
14062 * doc/invoke.texi (-mfix-and-continue): Add support for
14063 fast turn around debugging.
14064 (-ffix-and-continue): Likewise.
14065 (-mindirect-data): Likewise.
14066 (-findirect-data): Likewise.
14067 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14068 (indirect_data): Likewise.
14069 (machopic_data_defined_p): Likewise.
14070 (machopic_output_indirection): Likewise.
14071 (darwin_encode_section_info): Likewise.
14072 (darwin_fix_and_continue): Likewise.
14073 (darwin_fix_and_continue_switch): Likewise.
14074 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14075 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14076 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14077 (SUBTARGET_OPTIONS): Likewise.
14078 (darwin_fix_and_continue): Likewise.
14079 (darwin_fix_and_continue_switch): Likewise.
14080 (TARGET_FIX_AND_CONTINUE): Likewise.
14081 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14083 2004-08-19 Steven Bosscher <stevenb@suse.de>
14085 * basic-block.h (struct edge_def): Remove crossing_edge.
14086 (EDGE_CROSSING): New define.
14087 (EDGE_ALL_FLAGS): Update.
14088 * bb-reorder.c (find_traces_1_round, better_edge_p,
14089 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14090 find_jump_block, fix_crossing_conditional_branches,
14091 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14092 Replace all occurences of crossing_edge with an edge flag check
14094 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14095 try_crossjump_bb): Likewise.
14096 * cfglayout.c (fixup_reorder_chain): Likewise.
14097 * cfgrtl.c (force_nonfallthru_and_redirect,
14098 commit_one_edge_insertion): Likewise.
14100 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14101 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14102 * basic-block.h: ...here.
14103 * tree-cfg.c (compute_dominance_frontiers_1,
14104 compute_dominance_frontiers): Move from here...
14105 * cfganal.c: ...to here. Include timevar.h.
14107 2004-08-18 James E Wilson <wilson@specifixinc.com>
14109 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14110 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14112 * config/mips/mips.md (type): Add frdiv.
14113 (divsf3+1, divsf3+2): Change type to frdiv.
14114 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14115 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14117 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14118 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14119 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14120 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14121 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14122 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14123 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14124 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14125 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14126 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14128 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14130 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14132 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14133 get regression tester working again.
14135 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14137 * insn-notes.def, reg-notes.def: New files.
14138 * rtl.h: Use them to define enum insn_note and enum reg_note.
14139 * rtl.c: Use them to define note_insn_name and reg_note_name.
14140 * Makefile.in (RTL_BASE_H): Update.
14142 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14143 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14145 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14147 * arm.c (arm_size_rtx_costs): New function.
14148 (arm_override_options): Use it if optimizing for space.
14150 2004-08-18 Richard Henderson <rth@redhat.com>
14152 * emit-rtl.c (gen_const_mem): New.
14153 * rtl.h (gen_const_mem): Declare.
14154 * expr.c (do_tablejump): Use it.
14155 * varasm.c (force_const_mem): Likewise.
14156 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14157 (machopic_legitimize_pic_address): Likewise.
14158 * config/arm/arm.c (legitimize_pic_address): Likewise.
14159 * config/i386/i386.c (legitimize_pic_address): Likewise.
14160 (legitimize_tls_address): Likewise.
14161 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14162 * config/ia64/ia64.md (load_fptr): Likewise.
14163 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14164 * config/pa/pa.c (legitimize_pic_address): Likewise.
14165 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14166 (rs6000_emit_move): Likewise.
14167 * config/s390/s390.c (legitimize_pic_address): Likewise.
14168 (legitimize_tls_address): Likewise.
14169 * config/s390/s390.md (casesi): Likewise.
14170 * config/sh/sh.c (sh_reorg): Likewise.
14171 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14172 * config/v850/v850.md (casesi): Likewise.
14174 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14175 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14176 use of MEM_READONLY_P.
14178 2004-08-18 Steven Bosscher <stevenb@suse.de>
14180 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14181 Add new postreload-gcse.o.
14182 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14183 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14184 equiv_constant): Use SAFE_HASH instead of safe_hash.
14185 (exp_equiv_p): Export. Add for_gcse argument when comparing
14187 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14188 find_comparison_args, fold_rtx, cse_insn): Update callers.
14189 (hash_rtx): New function derived from old canon_hash and bits
14190 from gcse.c hash_expr_1.
14191 (canon_hash_string): Rename to hash_rtx_string.
14192 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14193 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14194 (cselib_lookup): Update this caller.
14195 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14197 (hash_expr): Call hash_rtx.
14198 (ldst_entry): Likewise.
14199 (expr_equiv_p): Call exp_equiv_p.
14200 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14201 reg_used_on_edge, reg_set_between_after_reload_p,
14202 reg_used_between_after_reload_p, get_avail_load_store_reg,
14203 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14204 get_bb_avail_insn, hash_scan_set_after_reload,
14205 compute_hash_table_after_reload,
14206 eliminate_partially_redundant_loads, gcse_after_reload,
14207 get_bb_avail_insn, gcse_after_reload_main): Remove.
14208 * postreload-gcse.c: New file, reincarnating most of the above.
14209 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14210 (gcse_after_reload_main): Update prototype.
14211 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14212 * passes.c (rest_of_handle_gcse2): Use it.
14214 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14216 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14217 (pass_loop_done): Likewise.
14219 2004-08-18 Andrew Pinski <apinski@apple.com>
14221 * config/rs6000/darwin.md: Delete the altivec patterns which are
14222 handled differently now.
14223 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14224 (macho_correct_pic_di): Likewise.
14225 (call_indirect_nonlocal_darwin64): Likewise.
14226 Delete the save world/saveFP/saveVec patterns.
14228 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14229 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14230 * config/rs6000/rs6000.md: Include darwin.md.
14231 (builtin_setjmp_receiver): Add DImode case.
14232 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14235 2004-08-18 Matt Austern <austern@apple.com>
14237 Dead code stripping
14238 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14239 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14241 2004-08-18 Richard Henderson <rth@redhat.com>
14243 * alias.c (readonly_fields_p): Remove.
14244 (objects_must_conflict_p): Don't call it.
14245 * tree.h (readonly_fields_p): Remove.
14246 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14247 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14249 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14251 * tree-dfa.c (add_referenced_var): Only global variables are
14253 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14254 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14255 all pointers dereferenced if the statement dereferences them.
14256 (create_name_tags): Do not create memory tags for pointers
14257 that have PT_ANYTHING set.
14258 Also check if PT_VARS is not empty before creating a name tag.
14259 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14260 variables that share the same alias set with a pointer that
14261 may point anywhere.
14262 (add_may_alias): Add FIXME comment to remove clobbering
14263 aliased variables and tags.
14264 (replace_may_alias): Likewise.
14265 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14266 (merge_pointed_to_info): If the original variable has not
14267 points-to information, call set_pt_anything.
14268 (add_pointed_to_var): Do not prevent adding a pointed-to
14269 variable if the pointers is PT_ANYTHING.
14270 If the variable is a global, set PT_GLOBAL_MEM.
14271 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14272 pointer type only come in PTR+OFFSET flavours.
14273 Always call merge_pointed_to_info on PHI arguments that are
14275 (get_nmt_for): Mark call-clobbered tags whose pointer points
14277 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14279 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14281 (add_stmt_operand): Abort if the caller tried to add a killing
14282 definition for a memory tag.
14283 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14284 unnecessary checks.
14286 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14288 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14289 from call_used_regs. Update call_really_used_regs.
14290 (CALL_REALLY_USED_REGISTERS): Define.
14291 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14292 Replace call_used_regs with call_really_used_regs.
14293 (calc_live_regs, sh_media_register_for_return): Likewise.
14294 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14295 * sh.md (return_media): Likewise.
14297 2004-08-18 Andrew Pinski <apinski@apple.com>
14299 * config/darwin.c (machopic_legitimize_pic_address): Only set
14300 MEM_READONLY_P in the non TARGET_TOC case.
14302 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14304 * rtl.def (NIL): Delete.
14305 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14306 Tighten the syntax a little.
14308 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14309 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14310 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14311 * config/i386/predicates.md, config/m32r/m32r.h
14312 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14313 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14314 * config/sparc/sparc.h, doc/tm.texi:
14315 Replace all occurrences of NIL with UNKNOWN.
14317 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14319 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14320 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14321 sequence inline. Move drop_through_label code into this
14322 block, being the only place it is used. Adjust comments.
14324 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14326 * config/rs6000/altivec.md: Add new patterns for calls to
14327 save_world/rest_world functions.
14329 * config/rs6000/rs6000-protos.h: (save_world_operation,
14330 restore_world_operation) new declarations.
14332 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14334 (rs6000_stack_info): Set world_save_p field.
14335 (save_world_operation): New function.
14336 (restore_world_operation): New function.
14337 (compute_save_world_info): New function.
14338 (rs6000_stack_info): Call compute_save_world_info.
14339 (rs6000_emit_prologue): Check for world_save_p and generate
14340 pattern to call save_world for saving all non-volatile and
14342 (rs6000_emit_epilogue): Check for world_save_p and generate
14343 pattern to call rest_world to restore saved registers.
14345 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14346 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14347 (rs6000_reg_names): New entries added for save_world_operation and
14348 restore_world_operation.
14350 2004-08-18 Caroline Tice <ctice@apple.com>
14352 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14353 "-freorder-blocks-and-partition" to the flags used in second
14354 stage of profiledbootstrap.
14355 * bb-reorder.c (push_to_next_round_p): Add new variable,
14356 next_round_is_last; set and use variable to make sure, when
14357 partitioning, that the last trace construction round consists
14358 of all (and only) cold basic blocks.
14359 (rotate_loop): Don't copy blocks that end in a section
14361 (copy_bb): Correctly initialize "partition" of duplicated bb.
14362 (add_unlikely_executed_notes): Add a comment.
14363 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14364 to make sure, if function contains hot blocks, that the
14365 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14366 crossing edges if the architecture supports named sections.
14367 (mark_bb_for_unlikely_executed_section): Modify to always
14368 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14369 the basic block note insn.
14370 (fix_crossing_unconditional_branches): Remove extra space.
14371 (fix_edges_for_rarely_executed_code): Modify to only do
14372 partitioning work if the architecture supports named sections.
14373 (reorder_basic_blocks): Modify to only add
14374 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14375 supports named sections.
14376 * c-common.c (handle_section_attribute): Initialize new global
14377 variable, user_defined_section_attribute, to true if user has
14379 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14380 forward edges that cross section boundaries.
14381 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14382 partitioning information if the architecture supports named
14384 * cfgrtl.c (target.h): Add statement to include this.
14385 (rtl_split_block): Make sure newly created bb gets correct
14387 (try_redirect_by_replacing_jump): Make sure redirection isn't
14388 attempting to cross section boundaries.
14389 (force_nonfallthru_and_redirect): Only do partition fix up if
14390 architecture supports named sections.
14391 (rtl_split_edge): Make sure newly created bb ends up in
14393 (commit_one_edge_insertion): Remove code that incorrectly
14394 updated basic block partition; Make sure partition fix up only
14395 happens if architecture supports named sections and it's not
14397 (rtl_verify_flow_info_1): Fix if-condition on test/error
14398 condition that fallthru edges are not allowed to cross section
14400 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14401 * final.c (final_scan_insn): Remove redundant test from if-statement;
14402 change calls to text_section into calls to function_section; add code
14403 to only to partitioning fix up if architecture supports named
14405 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14407 (if_convert): Add targetm.have_named_sections to test.
14408 * output.h (unlikely_section_label): Extern declaration for new global
14410 (unlikely_text_section_name): Likewise.
14411 * opts.c (decode_options): If both partitioning and DWARF debugging
14412 are turned on, issue a warning that this doesn't work, and change
14413 partitiong to basic block reordering (without hot/cold partitions).
14414 * passes.c (rest_of_handle_final): Re-set new global variable,
14415 user_defined_section_attribute, to false.
14416 (rest_of_compilation): Change options for calling partitioning
14417 function: Don't call if the user defined the section attribute, and
14418 don't call if DECL_ONE_ONLY is true for the current function.
14419 * predict.c (choose_function_section): Return immediately if we
14420 are doing hot/cold partitioning (i.e. let the basic block partitioning
14421 determine where the function belongs).
14422 * reg-stack.c (emit_swap_insn): Add condition to step over
14423 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14424 * toplev.c (user_defined_section_attribute): New global variable.
14425 * toplev.h (user_defined_section_attribute): Extern declaration
14426 for new global variable.
14427 * varasm.c (unlikely_section_label): New global variable.
14428 (unlikely_text_section_name): New global variable.
14429 (unlikely_text_section): Add code to initialize
14430 unlikely_text_section_name if necessary; modify to use
14431 unlikely_text_section_name and unlikely_section_label; also to use
14432 named_section properly.
14433 (in_unlikely_text_section): Modify to work correctly with
14434 named_section and to use unlikely_text_section_name.
14435 (named_section): Add code to work properly with cold section.
14436 (function_section): Clean up if-statement.
14437 * config/darwin.c (darwin_asm_named_section): Return to original
14438 code, removing use of SECTION_FORMAT_STRING.
14439 * config/arm/pe.h (switch_to_section): Add case for
14440 in_unlikely_executed_text to switch statement.
14441 * config/i386/cygming.h (switch_to_section): Likewise.
14442 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14443 (SECTION_FORMAT_STRING): Likewise.
14444 * config/mcore/mcore.h (switch_to_section): Likewise.
14445 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14446 (SECTION_FORMAT_STRING): Remove.
14448 2004-08-18 Roger Sayle <roger@eyesopen.com>
14450 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14451 -ffixed-reg safe, by preserving the meanings of zero and one.
14452 (CALL_USED_REGISTERS): Likewise.
14453 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14455 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14457 * config/sh/sh.c (split_branches): Check the result of
14459 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14460 Call rtl_register_cfg_hooks.
14462 2004-08-18 Richard Henderson <rth@redhat.com>
14464 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14465 * alias.c (true_dependence): Update to match new semantics.
14466 (canon_true_dependence, write_dependence_p): Likewise.
14467 (anti_dependence, output_dependence): Update write_dependence_p args.
14468 (unchanging_anti_dependence): Remove.
14469 * calls.c (purge_mem_unchanging_flag): Remove.
14470 (fixup_tail_calls): Don't call it.
14471 (expand_call): Don't add unchanging memory to function usage.
14472 * expr.c (emit_block_move_via_libcall): Likewise.
14473 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14474 (get_subtarget): Don't use RTX_UNCHANGING_P.
14475 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14476 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14477 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14478 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14479 (cse_insn, canon_hash): Use MEM_READONLY_P.
14480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14481 instead of RTX_UNCHANGING_P.
14482 * explow.c (maybe_set_unchanging): Remove.
14483 * expr.h (maybe_set_unchanging): Remove.
14484 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14485 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14486 (assign_parm_setup_reg, expand_function_start): Likewise.
14487 * integrate.c (copy_rtx_and_substitute): Likewise.
14488 * ra-rewrite.c (emit_colors): Likewise.
14489 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14490 (fixup_match_1): Likewise.
14491 * reload1.c (reload, alter_reg): Likewise.
14492 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14493 not RTX_UNCHANGING_P.
14494 (equiv_init_varies_p): Likewise.
14495 * loop-invariant.c (check_maybe_invariant): Likewise.
14496 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14497 * loop.c (note_addr_stored): Likewise.
14498 (prescan_loop): Likewise. Don't check function usage for clobbered
14500 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14501 not RTX_UNCHANGING_P.
14502 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14503 * varasm.c (force_const_mem): Likewise.
14504 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14505 * web.c (entry_register): Likewise.
14506 * tree-gimple.h (get_base_address): Move decl ...
14507 * tree.h: ... here.
14508 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14510 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14511 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14512 (alpha_set_memflags): Update to match.
14514 * config/darwin.c (machopic_indirect_data_reference): Set
14515 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14516 (machopic_indirect_call_target): Likewise.
14517 (machopic_legitimize_pic_address): Likewise.
14518 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14519 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14520 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14521 * config/frv/frv.md (symGOT2reg): Likewise.
14522 * config/i386/i386.c (legitimize_pic_address,
14523 legitimize_tls_address, ix86_split_to_parts): Likewise.
14524 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14525 * config/ia64/ia64.md (load_fptr): Likewise.
14526 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14527 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14528 * config/mcore/mcore.c (block_move_sequence): Likewise.
14529 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14530 * config/pa/pa.c (legitimize_pic_address): Likewise.
14531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14532 (rs6000_emit_move): Likewise.
14533 * config/s390/s390.c (legitimize_pic_address): Likewise.
14534 (legitimize_tls_address): Likewise.
14535 * config/s390/s390.md (casesi): Likewise.
14536 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14537 * config/sh/sh.md (symGOT2reg): Likewise.
14538 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14539 * config/v850/v850.md (casesi): Likewise.
14541 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14542 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14543 * config/mips/mips.c (mips_restore_gp): Likewise.
14544 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14545 * config/sh/sh.c (sh_reorg): Likewise.
14547 2004-08-18 Richard Henderson <rth@redhat.com>
14549 * tree.h (struct tree_decl): Add gimple_formal_temp.
14550 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14551 * gimplify.c (pop_gimplify_context): Clear it.
14552 (lookup_tmp_var): Set it, if is_formal.
14553 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14554 Use is_gimple_val for VECTOR. Simplify return value.
14555 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14556 (gimplify_expr): Likewise.
14557 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14558 is_gimple_tmp_rhs for clarity. Update all callers.
14559 (is_gimple_reg_rhs): Simplify logic.
14560 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14561 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14562 (is_gimple_formal_tmp_reg): Similarly.
14563 * tree-gimple.h: Update decls.
14564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14565 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14566 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14568 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14570 * c4x.c (legitimize_operands): Remove calls to
14571 preserve_subexpressions_p.
14573 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14575 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14576 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14578 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14580 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14581 Objective-C++ extensions.
14582 * gengtype.c (get_file_basename): Match entire subdirectory name
14583 ('cp', 'objc', 'objcp') rather than just its suffix.
14584 (get_base_file_bitmap): Allow for files to belong to more than one
14586 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14587 used by more than one front-end.
14589 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14591 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14592 avoid use of preserve_subexpressions_p.
14594 2004-08-17 Richard Henderson <rth@redhat.com>
14597 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14599 2004-08-17 DJ Delorie <dj@redhat.com>
14601 * doc/extend.texi: Document new xstormy16 attribute.
14603 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14604 (xstormy16_splittable_below100_or_register): New.
14605 (combine_bnp): New.
14606 (xstormy16_reorg): New.
14607 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14609 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14610 (movhi_internal): Likewise.
14611 (cbhranchhi): Likewise.
14612 (cbhranchhi_neg): Likewise.
14613 (andhi3): Only allow splittable below100 operands.
14614 (iorhi3): Likewise.
14615 (peephole2): New and/zero_extend->and peephole.
14616 (peephole2): New load/ior/save->set1 peephole.
14617 (peephole2): New load/and/save->clr1 peephole.
14618 (bclrx, bclrx2, bclr7, bclr15): New.
14619 (bsetx, bsetx2, bset7, bset15): New.
14621 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14622 liberal about acceptable 'B' masks.
14624 * config/stormy16/stormy16-protos.h
14625 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14626 xstormy16_below100_operand, xstormy16_below100_or_register,
14627 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14628 (PREDICATE_CODES): Add new predicates.
14630 * config/stormy16/stormy16.c
14631 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14632 xstormy16_below100_operand, xstormy16_below100_or_register,
14633 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14634 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14635 (xstormy16_legitimate_address_p): Allow below100 symbols.
14636 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14637 (xstormy16_expand_move): Leave below100 operands as-is.
14638 (xstormy16_encode_section_info): Encode below100 symbols.
14639 (xstormy16_strip_name_encoding): New.
14640 (xstormy16_print_operand): Print 'b' as shift mask.
14641 (xstormy16_attribute_table): Add below100 attributes.
14642 (xstormy16_handle_below100_attribute): New.
14644 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14645 (XSTORMY16_SECTION_FUNCTION): New.
14646 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14647 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14648 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14649 (ASM_OUTPUT_LABELREF): Define.
14651 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14652 (movhi_internal): Add below100 support.
14653 (andhi3): Add below100 support.
14654 (iorhi3): Add below100 support.
14655 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14657 2004-08-17 James E Wilson <wilson@specifixinc.com>
14659 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14660 of VOIDmode for comparison code mode.
14661 * config/mips/mips.md: For conditional move patterns, use mode of
14662 first compare operand for comparison mode, instead of VOIDmode.
14664 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14665 normal and -ffast-math code.
14667 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14670 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14672 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14674 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14676 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14678 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14679 for non Darwin targets.
14680 (*call_value_nonlocal_darwin64): Likewise.
14682 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14684 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14685 altivec mode for altivec return register.
14687 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14689 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14690 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14691 * config/rs6000/rs6000.md: Include darwin.md.
14692 (builtin_setjmp_receiver): Add DImode case.
14693 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14696 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14698 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14700 * tree-vectorizer.h: New File: Same.
14701 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14702 * common.opt (ftree-vectorize): New flag to enable vectorization.
14703 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14704 vectorization pass.
14705 * tree-data-ref.h (init_data_ref): Additional argument.
14706 (array_base_name_differ_p): Moved to tree-data-ref.c.
14707 * tree-data-ref.c (array_base_name_differ_p): Revised.
14708 (initialize_data_dependence_relation): Call array_base_name_differ_p
14709 with an extra argument.
14710 (analyze_all_data_dependences): Same.
14711 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14712 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14714 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14715 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14716 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14717 vectorization pass.
14718 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14719 (tree_ssa_loop_done): Call scev_finalize.
14720 (tree_vectorize): Define the new vectorization pass.
14721 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14722 size of the vector they support (until support for multiple vector
14723 sizes is added to the vectorizer).
14724 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14725 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14726 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14729 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14731 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14733 (generate_protocol_list, handle_impent): Likewise.
14735 2004-08-17 Roger Sayle <roger@eyesopen.com>
14737 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14738 ensure that call_used_regs is a superset of both fixed_regs and
14739 call_really_used_regs.
14741 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14744 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14746 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14748 PR middle-end/17036
14749 * fold-const.c (fold): Check for integer operand when
14750 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14751 Pinski <pinskia@physics.uc.edu>.
14753 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14755 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14756 No need to check if in a cross configuration.
14757 * configure: Regenerate.
14759 * calls.c (precompute_register_parameters):
14760 Inline preserve_subexpressions_p ().
14761 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14762 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14764 * expr.c (get_subtarget): Likewise.
14765 * rtl.h (preserve_subexpressions_p): Remove.
14766 * stmt.c (preserve_subexpressions_p): Remove.
14768 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14769 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14770 Abort on gimplified cases.
14772 2004-08-16 James E Wilson <wilson@specifixinc.com>
14774 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14775 (FLOAT_TYPE_P): Use it.
14776 * c-typeck.c (build_binary_op): After convert calls, check for
14777 check for ERROR_MARK operands.
14779 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14781 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14782 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14783 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14784 (genobjs static pattern rule): Remove %.c dependency.
14785 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14786 Rename rules; delete commands; fix dependencies.
14787 (mostlyclean): Do not delete temporary source copies.
14788 * configure.ac: Delete all references to BUILD_PREFIX and
14790 * configure: Regenerate.
14792 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14793 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14794 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14795 with #ifndef GENERATOR_FILE so that nothing from those headers
14798 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14800 2004-08-16 Adam Nemet <anemet@lnxw.com>
14802 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14804 2004-08-16 Andrew Pinski <apinski@apple.com>
14806 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14807 extraneous semicolon.
14809 2004-08-16 Devang Patel <dpatel@apple.com>
14811 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14812 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14813 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14814 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14815 * target.h (struct gcc_target): New member, mark_decl_preserved.
14816 * hooks.c (hook_void_charptr): Rename to ...
14817 (hook_void_constcharptr): ... new name.
14818 * hooks.h (hook_void_charptr): Rename to ..
14819 (hook_void_constcharptr): ... new name.
14820 * tree.h (DECL_PRESERVE_P): New #define.
14821 (struct tree_decl): New member, preserve_flag.
14822 * varasm.c (assemble_start_function): Mark decl preserved.
14823 (assemble_variable): Same.
14824 * darwin.c (darwin_mark_decl_preserved): New function.
14825 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14826 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14827 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14829 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14831 * c-decl.c (grokdeclarator): Allow for function definition where
14832 innermost declarator has attributes.
14834 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14836 * except.c (get_exception_filter, build_post_landing_pads,
14837 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14838 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14839 * target.h (eh_return_filter_mode): New field added.
14840 * targhooks.c (default_eh_return_filter_mode): Defined.
14841 * targhooks.h (default_eh_return_filter_mode): Declared.
14842 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14844 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14846 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14847 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14848 * configure: Regenerate.
14850 2004-08-16 Stan Shebs <shebs@apple.com>
14852 Basic support for 64-bit Darwin.
14853 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14854 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14856 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14857 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14858 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14859 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14860 (PROCESSOR_DEFAULT64): Define.
14861 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14863 * config/rs6000/rs6000.md: Include darwin.md.
14864 (builtin_setjmp_receiver): Add DImode case.
14865 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14867 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14868 (rs6000_emit_move): Add DImode case to Darwin bits.
14869 (machopic_output_stub): Use .quad if 64-bit.
14870 * invoke.texi: Document -m32 and -m64.
14872 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14874 * doc/extend.texi (AltiVec builtins): Document additional differences
14875 from the Motorola AltiVec PIM.
14877 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14879 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14880 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14881 (struct tree_common): Update public_flag documentation.
14883 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14886 Check for artificial variables, not is_gimple_tmp_var.
14887 * tree-ssa-live.c (var_union): Likewise.
14889 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14891 * calls.c (load_register_parameters): Remove spurious FIXME token.
14893 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14895 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14896 (c-lang.o): Depend on c-objc-common.h.
14897 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14898 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14899 * c-lang.c: Include c-objc-common.h.
14900 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14901 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14902 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14903 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14904 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14905 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14906 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14907 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14908 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14909 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14910 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14911 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14912 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14913 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14914 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14915 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14916 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14917 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14918 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14919 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14920 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14921 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14922 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14923 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14924 Move to c-objc-common.h.
14925 * c-objc-common.c: Include c-objc-common.h.
14926 * c-objc-common.h: New file.
14928 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14929 Andrew Pinski <pinskia@physics.uc.edu>
14932 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14935 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14937 * tree.h (build_int_cst): New.
14938 (build_int_2): Remove.
14939 * tree.c (build_int_2): Remove.
14940 (build_int_cst): New.
14941 (make_vector_type, build_common_tree_nodes,
14942 build_common_tree_nodes_2): Use build_int_cst.
14943 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14944 expand_builtin_strpbrk, expand_builtin_fputs,
14945 build_string_literal, expand_builtin_printf,
14946 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14947 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14948 fold_builtin_isdigit, simplify_builtin_strstr,
14949 simplify_builtin_strpbrk, fold_builtin_fputs,
14950 simplify_builtin_sprintf): Use build_int_cst.
14951 * c-common.c (start_fname_decls, fix_string_type,
14952 c_common_nodes_and_builtins, c_init_attributes,
14953 shorten_compare): Likewise.
14954 * c-decl.c (complete_array_type,
14955 check_bitfield_type_and_width): Likewise.
14956 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14957 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14958 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14959 * c-typeck.c (really_start_incremental_init, push_init_level,
14960 set_nonincremental_init_from_string): Likewise.
14961 * calls.c (load_register_parameters): Likewise.
14962 * convert.c (convert_to_pointer): Likewise.
14963 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14964 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14966 * except.c (init_eh, assign_filter_values, assign_filter_values):
14968 * expmed.c (store_fixed_bit_field, extract_bit_field,
14969 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14970 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14971 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14972 * expr.c (convert_move, emit_group_load, emit_group_store,
14973 expand_assignment, store_constructor, store_field,
14974 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14975 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14976 invert_truthvalue, optimize_bit_field_compare,
14977 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14978 fold_div_compare, fold, fold_read_from_constant_string,
14979 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14980 * function.c (assign_parm_setup_block): Likewise.
14981 * stmt.c (shift_return_value, expand_end_case_type,
14982 estimate_case_costs): Likewise.
14983 * stor-layout.c (layout_type, initialize_sizetypes,
14984 set_min_and_max_values_for_integral_type): Likewise.
14985 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14986 reset_evolution_in_loop): Likewise.
14987 * tree-chrec.h (build_polynomial_chrec): Likewise.
14988 * tree-complex.c (build_replicated_const): Likewise.
14989 * tree-eh.c (honor_protect_cleanup_actions,
14990 lower_try_finally_onedest, lower_try_finally_copy,
14991 lower_try_finally_switch): Likewise.
14992 * tree-mudflap.c (mf_build_string, mx_register_decls,
14993 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14994 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14995 * tree-pretty-print.c (dump_generic_node): Likewise.
14996 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14998 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14999 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15000 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15003 * config/alpha/alpha.c (alpha_initialize_trampoline,
15004 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15005 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15006 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15007 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15008 * config/i860/i860.c (i860_va_start): Likewise.
15009 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15010 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15011 mips_gimplify_va_arg_expr): Likewise.
15012 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15013 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15014 add_compiler_branch_island): Likewise.
15015 * config/s390/s390.c (s390_va_start): Likewise.
15016 * config/sh/sh.c (sh_va_start): Likewise.
15017 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15019 * config/xtensa/xtensa.c (xtensa_va_start,
15020 xtensa_gimplify_va_arg_expr): Likewise.
15022 * objc/objc-act.c (build_objc_string_object,
15023 build_objc_symtab_template, init_def_list, init_objc_symtab,
15024 init_module_descriptor, generate_static_references,
15025 build_selector_translation_table, get_proto_encoding,
15026 build_typed_selector_reference, build_selector_reference,
15027 build_next_objc_exception_stuff,
15028 build_method_prototype_list_template, generate_descriptor_table,
15029 generate_protocols, build_protocol_initializer,
15030 build_ivar_list_template, build_method_list_template,
15031 build_ivar_list_initializer, generate_ivars_list,
15032 generate_dispatch_table, generate_protocol_list,
15033 build_category_initializer, build_shared_structure_initializer,
15034 generate_shared_structures, handle_impent,
15035 generate_objc_image_info): Use build_int_cst.
15037 2004-08-15 Ben Elliston <bje@au.ibm.com>
15039 * vec.h: Comment improvements.
15041 2004-08-14 Roger Sayle <roger@eyesopen.com>
15043 * c-common.c (shorten_compare, pointer_int_sum,
15044 c_common_truthvalue_conversion, boolean_increment): Replace calls
15045 to build with calls to buildN.
15046 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15047 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15048 gimplify_switch_stmt): Likewise.
15049 * c-typeck.c (default_function_array_conversion,
15050 build_component_ref, build_array_ref, build_function_call,
15051 pointer_diff, build_unary_op, build_conditional_expr,
15052 build_compound_expr, build_modify_expr, c_finish_goto_label,
15053 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15054 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15055 build_binary_op): Likewise.
15057 2004-08-15 Steven Bosscher <stevenb@suse.de>
15059 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15061 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15063 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15064 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15065 * fixinc/fixincl.x: Rebuilt.
15067 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15069 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15070 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15071 (mips_small_data_pattern_p): Declare.
15072 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15073 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15074 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15075 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15076 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15077 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15078 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15079 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15080 (pc_or_label_operand, call_insn_operand, move_operand)
15081 (consttable_operand, symbolic_operand, general_symbolic_operand)
15082 (global_got_operand, local_got_operand, stack_operand)
15083 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15084 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15085 (mips_small_data_pattern_p): Replace previous small_data_pattern
15086 predicate. Turn into a bool () (rtx) function.
15087 * config/mips/predicates.md: New file.
15088 * config/mips/mips.md: Include it. Use the target-independent
15089 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15090 trap_comparison_operator and equality_op to equality_operator.
15091 Replace uses of small_int with the equivalent const_arith_operand.
15092 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15093 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15094 to fcc_reload_operand.
15095 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15097 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15099 PR libstdc++/17005 partial fix.
15100 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15101 except when generating ANSI/C89 code.
15103 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15105 * c-common.c (shorten_compare): Use force_fit_type directly.
15107 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15108 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15109 Dave Korn <dk@artimi.com>
15111 * doc/install.texi (Building): Avoid duplicate reference to GNU
15113 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15115 2004-08-14 Richard Henderson <rth@redhat.com>
15117 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15118 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15120 2004-08-13 Richard Henderson <rth@redhat.com>
15122 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15123 for constant_call_address_operand.
15124 (call_value_pop_1, call_value_1): Likewise.
15125 (sibcall_value_1, call_value_1_rex64): Likewise.
15127 2004-08-13 James E Wilson <wilson@specifixinc.com>
15129 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15130 Correct mode from SFmode to DFmode.
15132 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15134 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15135 __cstring_object and __image_info sections with the no_dead_strip
15138 2004-08-13 Roger Sayle <roger@eyesopen.com>
15139 David Billinghurst <David.Billinghurst@riotinto.com>
15141 PR libgfortran/15930
15142 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15143 * fixinc/fixincl.x: Regenerate.
15144 * fixinc/tests/base/internal/math_core.h: New file.
15146 2004-08-13 Richard Henderson <rth@redhat.com>
15148 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15149 (dbxout_function_end): Remove ifdefs for it.
15150 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15152 2004-08-13 Richard Henderson <rth@redhat.com>
15154 * Makefile.in (insn-preds.o): Depend on TREE_H.
15155 * genpreds.c (write_insn_preds_c): Include tree.h.
15156 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15157 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15158 const48_operand, and_operand, or_operand, mode_width_operand,
15159 mode_mask_operand, mul8_operand, const0_operand,
15160 hard_fp_register_operand, hard_int_register_operand,
15161 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15162 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15163 global_symbolic_operand, call_operand, symbolic_operand,
15164 dtp16_symbolic_operand, dtp32_symbolic_operand,
15165 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15166 gottp_symbolic_operand, alpha_comparison_operator,
15167 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15168 signed_comparison_operator, alpha_fp_comparison_operator,
15169 divmod_operator, fix_operator, aligned_memory_operand,
15170 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15171 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15172 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15173 (reg_or_const_int_operand): Remove. Replace all users with
15174 reg_or_cint_operand.
15175 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15176 (resolve_reload_operand): Split out of aligned_memory_operand.
15177 * config/alpha/alpha-protos.h: Update for exports.
15178 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15179 * config/alpha/alpha.md: Include predicates.md.
15180 * config/alpha/predicates.md: New file.
15182 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15184 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15185 fields with a pointer to the instruction definition.
15186 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15187 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15188 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15189 (write_attr_case, write_const_num_delay_slots): Write the name of
15190 an insn next to its case statement.
15191 * genoutput.c (data): Add a filename field.
15192 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15193 (output_insn_data): Print the location of each insn definition.
15194 * genrecog.c (write_action): Print the name of an insn above
15195 the statement that returns its code.
15197 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15199 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15200 * config/libgloss.h: Likewise.
15201 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15202 * c4x/c4x-modes.def: Likewise.
15203 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15204 (c4x_rptb_nop_p): Likewise.
15205 (c4x_rptb_valid_p): Likewise.
15206 (c4x_rptb_insert): Likewise.
15207 (c4x_address_conflict): Likewise.
15208 * config/c4x/c4x.md: Likewise.
15209 * config/frv/frv.md: Likewise.
15210 * config/i386/athlon.md: Likewise.
15211 * config/i386/i386.md: Likewise.
15212 * config/i386/predicates.md: Likewise.
15213 * config/ia64/ia64.c: Likewise.
15214 * config/ia64/itanium1.md: Likewise.
15215 * config/ia64/itanium2.md: Likewise.
15216 * config/iq2000/iq2000.md: Likewise.
15217 * config/mcore/mcore.c: Likewise.
15218 * config/mips/mips.c: Likewise.
15219 * config/mips/r3900.h: Likewise.
15220 * config/mips/sb1.md: Likewise.
15221 * config/pa/milli64.S: Likewise.
15222 * config/pa/pa.c: Likewise.
15223 * config/pa/pa.h: Likewise.
15224 * config/rs6000/8540.md: Likewise.
15226 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15228 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15230 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15232 * sh.md (cbranch define_delay) Use cond_delay_slot for
15233 non-anulled condition too.
15235 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15237 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15238 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15239 any_parallel_operand, lmw_operation, stmw_operation,
15240 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15241 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15242 any_parallel_operand.
15243 (return_and_restore_fpregs_{si,di}): Same.
15245 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15247 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15248 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15249 Also issue a warning for any predicate we don't know about.
15251 2004-08-12 Richard Henderson <rth@redhat.com>
15253 * config/i386/i386.c (internal_label_prefix): Export.
15254 (internal_label_prefix_len, struct ix86_address,
15255 ix86_decompose_address, maybe_get_pool_constant,
15256 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15257 memory_address_length): Export.
15258 (any_fp_register_operand, fp_register_operand,
15259 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15260 x86_64_general_operand, x86_64_szext_general_operand,
15261 x86_64_nonmemory_operand, x86_64_movabs_operand,
15262 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15263 x86_64_zext_immediate_operand, const_int_1_31_operand,
15264 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15265 tls_symbolic_operand, global_dynamic_symbolic_operand,
15266 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15267 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15268 constant_call_address_operand, const0_operand, const1_operand,
15269 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15270 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15271 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15272 general_no_elim_operand, nonmemory_no_elim_operand,
15273 index_register_operand, q_regs_operand, flags_reg_operand,
15274 non_q_regs_operand, zero_extended_scalar_load_operand,
15275 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15276 ix86_comparison_operator, ix86_carry_flag_operator,
15277 fcmov_comparison_operator, promotable_binary_operator,
15278 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15279 mult_operator, div_operator, arith_or_logical_operator,
15280 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15281 aligned_operand): Move to predicates.md as define_predicates.
15282 (tls_symbolic_operand_1): Remove.
15283 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15284 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15285 (legitimize_address): Merge tls_symbolic_operand contents.
15286 (ix86_expand_move): Likewise.
15287 * config/i386/i386-protos.h: Update for exports.
15288 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15289 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15290 * config/i386/i386.md: Include predicates.md.
15291 * config/i386/predicates.md: New file.
15293 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15296 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15298 (i386_pe_mark_dllimport): Likewise.
15299 (i386_pe_encode_section_info): Likewise, when overriding
15300 dllimport attribute.
15302 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15304 * configure.ac: When testing for flex, nm, ar, and bison, check
15305 that they will actually be built.
15306 * configure: Regenerate.
15308 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15310 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15311 (MOVE_MAX_PIECES): Define.
15313 2004-08-12 Devang patel <dpatel@apple.com>
15315 * dbxout.c (dbxout_begin_prologue): New function.
15316 (dbx_debug_hooks): Use new begin prologue hook.
15317 (dbxout_function_end): Emit N_ENSYM.
15318 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15320 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15322 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15323 argument is float*.
15325 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15328 * doc/extend.texi (AltiVec builtins): Fix description for recent
15329 changes. Update operation list to match current support.
15331 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15333 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15334 of struct machine_function.
15335 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15337 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15339 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15340 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15341 (s390_frame_area, s390_register_info): New functions.
15342 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15344 (s390_return_addr_rtx, s390_return_address_offset)
15345 (s390_va_start, s390_gimplify_va_arg)
15346 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15348 (s390_frame_info): Functionality partly moved to s390_register_info.
15349 Made adaptions for new stack layout.
15350 (save_gprs, restore_gprs): Changed meaning of second parameter and
15351 adapted all callers.
15353 * config/s390/s390.h (s390_backchain_string): New global variable.
15354 (MASK_BACKCHAIN): Removed definition.
15355 (TARGET_BACKCHAIN): Changed check.
15356 (TARGET_KERNEL_BACKCHAIN): New macro.
15357 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15358 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15359 "kernel-backchain".
15360 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15362 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15363 as condition. Adjusted for new stack layout.
15365 * doc/invoke.texi: Added documentation for new option
15366 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15369 2004-08-12 Paul Brook <paul@codesourcery.com>
15371 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15372 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15374 2004-08-12 David Daney <ddaney@avtrex.com>
15376 * java/gcj.texi: Add subsection on signal usage.
15378 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15380 * expr.c (move_by_pieces): Set alignment for move to minimum of
15381 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15382 alignment, but not less than the original alignment.
15383 (move_by_pieces_ninsns): Same.
15384 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15385 (store_by_pieces_1): Same.
15387 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15389 PR tree-optimization/16867
15390 * tree.c (is_global_var): New function.
15391 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15392 Call is_global_var.
15393 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15395 (is_global_var): Declare.
15396 * tree-dfa.c (dump_variable): Display global and addressable
15398 (add_referenced_var): Clarify documentation when marking
15399 variables call-clobbered.
15400 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15401 instead of needs_to_live_in_memory.
15402 (mark_call_clobbered): If the variable is a tag, mark it
15404 * tree-gimple.c (is_gimple_reg): Don't check for
15406 (is_gimple_non_addressable): Likewise.
15407 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15408 needs to be marked call-clobbered.
15409 (setup_pointers_and_addressables): Call is_global_var instead
15410 of needs_to_live_in_memory.
15411 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15412 Update all users with is_global_var.
15413 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15414 stores. Don't check the virtual definitions. Rather, check
15415 whether the store is going into global memory.
15416 (find_obviously_necessary_stmts): Get the symbol from the PHI
15418 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15419 clobbering may-defs if the call does not have side effects.
15421 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15424 * output.h (default_function_rodata_section,
15425 default_no_function_rodata_section): New prototypes.
15426 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15427 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15428 (TARGET_ASM_OUT): Add it.
15429 * varasm.c (default_function_rodata_section,
15430 default_no_function_rodata_section): New functions.
15431 * final.c (final_scan_insn): Call
15432 targetm.asm_out.function_rodata_section instead of
15433 readonly_data_section.
15434 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15435 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15436 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15437 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15439 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15440 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15442 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15444 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15445 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15446 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15448 2004-08-12 Paul Brook <paul@codesourcery.com>
15450 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15452 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15453 DWARF2_UNWIND_INFO.
15455 2004-08-12 Ben Elliston <bje@au.ibm.com>
15458 * config/rs6000/altivec.h: Change vector to __vector throughout.
15459 (Except for the `vector' macro itself).
15461 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15463 * genpreds.c: Add capability to generate predicate bodies as
15464 well as function prototypes. Write function prototypes for
15465 the generic predicates too.
15466 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15467 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15468 (write_match_code, write_predicate_expr, write_one_predicate_function)
15469 (parse_option): New functions.
15470 (output_predicate_decls): Delete.
15471 (main): Read the machine description, process DEFINE_PREDICATE or
15472 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15475 * genrecog.c (struct decision_test): Replace index with
15476 struct pred_data pointer.
15477 (next_index): Remove, unused.
15478 (pred_table, preds, special_mode_pred_table): Delete.
15479 (compute_predicate_codes, process_define_predicate): New functions.
15480 (validate_pattern, add_to_sequence, write_switch): Update for
15481 new data structures.
15482 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15483 Check both error_count and have_error.
15485 * gensupport.c (in_fname, first_predicate): New globals.
15486 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15487 (predicate_table, last_predicate, old_pred_table)
15488 (old_special_pred_table): New statics.
15489 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15490 (add_predicate, init_predicate_table): New functions.
15491 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15492 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15493 it or max_include_len. Call init_predicate_table.
15494 (read_rtx): Run the predicate queue after the attribute queue
15495 but before all the others.
15496 * gensupport.h (in_fname, struct pred_data, first_predicate)
15497 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15498 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15499 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15500 * dummy-conditions.c: Don't include bconfig.h, system.h,
15501 coretypes.h, tm.h, or system.h. Do include stddef.h.
15502 Duplicate declaration of struct c_test from gensupport.h.
15504 * Makefile.in (OBJS-common): Add insn-preds.o.
15505 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15506 (insn-preds.c, insn-preds.o): New rules.
15507 (s-preds): Also generate insn-preds.c.
15508 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15509 Update dependencies.
15510 (print-rtl.o, print-rtl1.o): Correct dependencies.
15512 * recog.h: Delete prototypes of predicate functions.
15514 * doc/md.texi (Predicates): New section with complete
15515 documentation of operand/operator predicates. Remove some
15516 incomplete documentation of predicates from other places.
15517 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15518 PREDICATE_CODES; indicate that both are deprecated in favor
15519 of define_predicate/define_special_predicate.
15521 * config/ia64/ia64.c: All predicate function definitions moved
15523 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15524 (ia64_expand_load_address, ia64_expand_move):
15525 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15527 * config/ia64/ia64.md: All predicates now defined here.
15528 (symbolic_operand): Is now a special predicate.
15530 * config/ia64/ia64.h: Declare ia64_section_threshold.
15531 (PREDICATE_CODES): Delete.
15533 2004-08-12 Richard Henderson <rth@redhat.com>
15535 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15536 * c-semantics.c (add_stmt): Set it.
15537 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15538 before instantiating a variable sized type.
15540 2004-08-12 Richard Henderson <rth@redhat.com>
15542 * stor-layout.c (round_up, round_down): Move ...
15543 * fold-const.c (round_up, round_down): ... here. Use
15544 multiple_of_p to avoid any arithmetic at all.
15546 2004-08-12 Richard Henderson <rth@redhat.com>
15548 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15549 (gimplify_init_ctor_preeval_1): New.
15550 (gimplify_init_ctor_preeval): New.
15551 (gimplify_init_ctor_eval): New.
15552 (gimplify_init_constructor): Use them. Always gimplify the LHS
15555 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15557 (This patch is part of merge of objc-improvements-branch
15560 * doc/frontends.texi: Mention Objective-C++ in addition to
15562 * doc/install.texi: Add 'obj-c++' to list of configurable
15564 * doc/invoke.texi: Rename Objective-C option headings to
15565 indicate they also apply to Objective-C++. List file
15566 extensions for Objective-C++ sources. Mention that
15567 ObjC and ObjC++ compilations may also use C and C++ options,
15568 respectively. Point users to doc/standards.texi for
15569 further info on ObjC and ObjC++.
15570 * doc/sourcebuild.texi: Mention the objcp/ directory and
15571 the Objective-C++ sources it contains.
15572 * doc/standards.texi: Update link to Apple ObjC site;
15573 add link to gcc readings.html WWW doc.
15575 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15577 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15578 and 2004-07-14 changes.
15580 2004-08-12 Paul Brook <paul@codesourcery.com>
15582 * doc/invoke.texi: Fix typo.
15584 2004-08-11 Devang Patel <dpatel@apple.com>
15586 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15587 and -no_dead_strip_inits_and_terms.
15589 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15590 -no_dead_strip_inits_and_terms.
15592 2004-08-11 Paul Brook <paul@codesourcery.com>
15594 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15595 (arm_load_pic_register): ... to this.
15596 * config/arm/arm.c (arm_finalize_pic): Rename ...
15597 (arm_load_pic_register): ... to this. Always output insns at the
15598 current location. Load via low reg in thumb mode.
15599 (arm_expand_prologue): Call arm_load_pic_register.
15600 (thumb_expand_prologue): Ditto.
15601 * config/arm/arm.h (FINALIZE_PIC): Remove.
15602 * config/arm/arm.md (builtin_setjmp_receiver): Call
15603 arm_load_pic_register.
15605 2004-08-11 Paul Brook <paul@codesourcery.com>
15607 * arm.c (thumb_force_lr_save): Add prototype.
15608 (thumb_compute_save_reg_mask): New function.
15609 (thumb_find_work_register): New function.
15610 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15611 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15612 Don't clobber r3 when removing pretend args.
15613 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15614 (thumb_output_function_prologue): Use new functions.
15615 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15616 * arm.h (THUMB_REG_PUSHED_P): Remove.
15618 2004-08-11 James E Wilson <wilson@specifixinc.com>
15620 PR rtl-optimization/16490
15621 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15622 global_live_at_end for new basic block if already set for other blocks.
15624 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15626 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15628 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15629 (mfcr rlwinm rlwinm patterns): Set length to 12.
15631 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15633 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15634 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15635 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15636 (start_ssa_stmt_operands): Delete.
15637 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15638 struct stmt_operands_d.
15639 (build_ssa_operands): New extern entry point.
15640 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15641 building code, replace with create_ssa_artficial_load_stmt().
15642 * tree-ssa-operands.c (struct voperands_d): Delete.
15643 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15644 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15645 (free_uses, free_defs, free_vuses, free_v_may_defs,
15646 free_v_must_defs): Remove dealloc parameter.
15647 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15648 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15649 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15650 vector comparisons, ssa_name reuse, and allocations here.
15651 (verify_start_operands): Delete.
15652 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15654 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15655 (append_def, append_usei): Simplify to simple accumulation.
15656 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15657 duplicates and simple accumulation.
15658 (free_ssa_operands): Free vectors in a stmt_operand structure.
15659 (build_ssa_operands): New. Create a new stmt_operand structure from
15660 a stmt and an old set of stmt_operands.
15661 (get_stmt_operands): Simplify and call build_ssa_operands.
15662 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15663 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15664 add_call_read_ops): Don't pass prev_vops around anymore.
15665 (note_addressable): Return if no stmt annotation.
15666 (copy_virtual_operands): Access v_may_def operands through a struct.
15667 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15668 hash tables without treating the stmt as a real stmt.
15669 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15670 v_may_def def and use through a struct instead of 2 array elements.
15671 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15672 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15674 2004-08-11 Nick Clifton <nickc@redhat.com>
15676 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15677 this funciton's behaviour. Return true when the current function
15678 has a section attribute and -mlong-calls is in effect.
15679 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15680 short-call marker when -mlong-calls is in effect and the function
15681 has a section attribute.
15683 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15685 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15686 just call expand_value_return on result_rtl.
15688 2004-08-10 Richard Henderson <rth@redhat.com>
15690 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15691 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15692 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15693 (add_location_or_const_value_attribute): ... not here. Use
15694 loc_descriptor_from_tree if possible.
15695 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15696 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15698 (loc_descriptor_from_tree): New. Update callers.
15699 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15700 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15701 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15702 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15703 and BUILT_IN_STACK_RESTORE.
15704 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15705 * stmt.c (expand_stack_alloc): Remove.
15706 * tree-mudflap.c (mx_register_decls): Don't look for
15707 BUILT_IN_STACK_ALLOC.
15708 * tree-nested.c (convert_local_reference): Likewise.
15709 * tree.h (DECL_VALUE_EXPR): New.
15711 2004-08-10 Richard Henderson <rth@redhat.com>
15713 * stor-layout.c (round_up): Check for 0/1 before dividing.
15714 (round_down): Likewise.
15716 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15718 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15720 * config.gcc (arm*-*-eabi*): New target.
15721 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15722 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15723 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15725 * gthr.h: Remove bogus tokens at end of #pragma.
15726 * optabs.c (expand_twoval_binop_libfunc): New function.
15727 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15728 (prepare_float_lib_cmp): Try reversing the condition.
15729 (debug_optab_libfuncs): New function.
15730 * optabs.h (expand_twoval_binop_libfunc): Declare.
15731 * config/arm/arm.c (arm_init_libfuncs): New function.
15732 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15733 (TARGET_INIT_LIBFUNCS): Define it.
15734 * config/arm/arm.h (TARGET_BPABI): New macro.
15735 * config/arm/arm-protos.h
15736 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15737 * config/arm/bpabi.S: New file.
15738 * config/arm/bpabi.c: Likewise.
15739 * config/arm/bpabi.h: Likewise.
15740 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15741 (__aeabi_drsub): Likewise.
15742 (__aeabi_dsub): Likewise.
15743 (__aeabi_dadd): Likewise.
15744 (__aeabi_ui2d): Likewise.
15745 (__aeabi_i2d): Likewise.
15746 (__aeabi_f2d): Likewise.
15747 (__aeabi_dmul): Likewise.
15748 (__aeabi_ddiv): Likewise.
15749 (__aeabi_cdrcmple): Likewise.
15750 (__aeabi_cdcmpeq): Likewise.
15751 (__aeabi_cdcmple): Likewise.
15752 (__aeabi_dcmpeq): Likewise.
15753 (__aeabi_dcmplt): Likewise.
15754 (__aeabi_dcmple): Likewise.
15755 (__aeabi_dcmpge): Likewise.
15756 (__aeabi_dcmpgt): Likewise.
15757 (__aeabi_dcmpun): Likewise.
15758 (__aeabi_d2iz): Likewise.
15759 (__aeabi_d2uiz): Likewise.
15760 (__aeabi_d2f): Likewise.
15761 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15762 (__aeabi_frsub): Likewise.
15763 (__aeabi_fsub): Likewise.
15764 (__aeabi_fadd): Likewise.
15765 (__aeabi_ui2f): Likewise.
15766 (__aeabi_i2f): Likewise.
15767 (__aeabi_fmul): Likewise.
15768 (__aeabi_fdiv): Likewise.
15769 (__aeabi_cfrcmple): Likewise.
15770 (__aeabi_cfcmpeq): Likewise.
15771 (__aeabi_cfcmple): Likewise.
15772 (__aeabi_fcmpeq): Likewise.
15773 (__aeabi_fcmplt): Likewise.
15774 (__aeabi_fcmple): Likewise.
15775 (__aeabi_fcmpge): Likewise.
15776 (__aeabi_fcmpgt): Likewise.
15777 (__aeabi_fcmpun): Likewise.
15778 (__aeabi_f2iz): Likewise.
15779 (__aeabi_f2uiz): Likewise.
15780 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15781 (__aeabi_uidivmod): New function or alias.
15782 (__aeabi_idivmod): Likewise.
15783 (__aeabi_idiv0): Likewise.
15784 (__aeabi_ldiv0): Likewise.
15785 (__aeabi_llsr): Likewise.
15786 (__aeabi_lasr): Likewise.
15787 (__aeabi_llsl): Likewise.
15788 (bpabi.S): Include it.
15789 * config/arm/libgcc-bpabi.ver: New file.
15790 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15791 (LINK_SPEC): Remove.
15792 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15794 * config/arm/t-bpabi: New file.
15795 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15796 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15798 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15800 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15801 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15802 * config/rs6000/rs6000.c (expand_block_clear): New function.
15803 (expand_block_move): Convert alignment to bits. Use SImode and
15804 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15806 2004-08-10 Caroline Tice <ctice@apple.com>
15808 * varasm.c (unlikely_section_label): New global variable.
15809 (unlikely_text_section_name): New global variable.
15810 (text_section): Remove alignment statement.
15811 (unlikely_text_section): Remove alignment statement; use
15812 unlikely_section_label rather than hard-coded string.
15813 (assemble_start_function): Initialize unlikely_section_label and
15814 unlikely_text_section_name; make sure cold section is properly
15815 aligned at start of function; output unlikely_section_label if
15818 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15820 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15821 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15822 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15823 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15824 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15825 ("*tmqi_mem"): Remove SUBREG from pattern.
15826 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15827 ("*andsi3_cconly"): Likewise.
15829 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15832 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15834 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15836 * doc/sourcebuild.texi (compat testing): Document available test
15837 framework commands. Use the preferred spelling of DejaGnu.
15839 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15841 * lambda.h: Add matrix type, and prototypes for remainder of
15842 matrix and vector functions.
15843 (lambda_vector_mult_const): New function.
15844 (lambda_vector_negate): Ditto.
15845 (lambda_vector_add): Ditto.
15846 (lambda_vector_add_mc): Ditto.
15847 (lambda_vector_copy): Ditto.
15848 (lambda_vector_zerop): Ditto.
15849 (lambda_vector_equal): Ditto.
15850 (lambda_vector_min_nz): Ditto.
15851 (lambda_vector_first_nz): Ditto.
15852 (lambda_vector_matrix_mult): Ditto.
15853 * lambda-mat.c: New file.
15854 * Makefile.in (lambda-mat.o): New.
15856 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15858 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15859 after linking stmt into the program.
15860 (bsi_remove): Don't call modify_stmt.
15861 * tree-complex.c (update_complex_assignment,
15862 expand_complex_comparison): Call modify_stmt after changing the stmt.
15863 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15865 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15866 the stmt, and only if needed.
15867 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15869 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15870 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15871 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15872 (eliminate_redundant_computations): Don't pass an annotation. Call
15873 modify_stmt rather than setting the annotation directly.
15874 (record_equivalences_from_stmt): Remove unused local 'j'.
15875 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15877 (cprop_into_stmt): Pass stmt rather than annotation.
15878 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15879 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15881 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15883 2004-08-10 Jason Merrill <jason@redhat.com>
15885 PR middle-end/16948
15886 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15889 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15891 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15894 2004-08-10 Roger Sayle <roger@eyesopen.com>
15896 * config/mips/mips.md: New reciprocal square root patterns that
15897 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15899 2004-08-10 Paul Brook <paul@codesourcery.com>
15901 * config/arm/arm-protos.h (arm_set_return_address,
15902 thumb_set_return_address): Add prototypes.
15903 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15904 * config/arm/arm.c (arm_compute_func_type,
15905 use_return_insn, arm_compute_save_reg0_reg12_mask,
15906 arm_compute_save_reg_mask, arm_output_function_prologue,
15907 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15908 current_function_calls_eh_return.
15909 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15911 (arm_set_return_address, thumb_set_return_address): New functions.
15912 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15913 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15914 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15915 (epilogue): Use the stackadj register.
15916 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15918 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15921 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15922 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15923 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15924 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15925 but using MOVE_RATIO.
15926 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15927 (can_store_by_pieces): Change max_size type to unsigned int.
15928 (store_by_pieces_1): Likewise. Pass max_size to
15929 move_by_pieces_ninsns.
15930 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15931 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15932 to move_by_pieces_ninsns.
15933 (STORE_BY_PIECES_P): Define.
15934 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15935 to move_by_pieces_ninsns.
15936 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15938 * config/i386/i386.h (CLEAR_RATIO): Define.
15940 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15942 * expr.c (expand_expr_real_1): Add back code that was not dead.
15944 2004-08-09 Andrew Pinski <apinski@apple.com>
15946 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15947 which is found to be compatible before returning the aliasing set.
15949 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15951 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15952 (always_collect): New flag.
15953 (ggc_alloc_zone_1): Update statistics support. Don't include
15954 overhead in allocated counter.
15955 (sweep_pages): Update allocated counter for large pages. Don'y
15957 (ggc_collect_1): Always collect.
15958 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15959 whether to collect.
15960 (SCALE, LABEL): New macros.
15961 (ggc_print_statistics): Add statistics support.
15963 2004-08-09 Roger Sayle <roger@eyesopen.com>
15965 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15966 (init_expmed): Fix potential overrun problem with "all.reg".
15967 (expand_sdiv2_pow2): Add an alternate implementation for signed
15968 division, if the target provides a suitable conditional move insn.
15970 2004-08-09 Paul Brook <paul@codesourcery.com>
15971 Richard Henderson <rth@redhat.com>
15973 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15976 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15978 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15979 Check DATA limit only if there's no AS limit. Ignore insanely
15981 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15982 but take care that the AS limit isn't overrun.
15983 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15985 2004-08-09 Jeff Law <law@redhat.com>
15987 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15988 (tree-ssa-threadupdate.o): Add dependencies.
15989 * tree-ssa-threadupdate.c: New file.
15990 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15991 (rewrite_vars_out_of_ssa): Remove prototype.
15992 (cleanup_tree_cfg): Returns a bool.
15993 * tree.h (thread_through_all_blocks): Prototype.
15994 * tree-outof-ssa.c (SSANORM_*): Move into here.
15995 (remove_ssa_form): Now static.
15996 (rewrite_vars_out_of_ssa): Kill.
15997 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15998 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15999 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16000 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16001 anything was changed.
16002 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16003 from the PHI's annotation rather than the edge associated with
16005 * tree-ssa-dom.c (redirection_edges): Kill.
16006 (redirect_edges_and_update_ssa_graph): Kill.
16007 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16008 for blocks anymore. Do not initialize redirection_edges.
16009 Call thread_through_all_blocks. Simplify code for cleanup
16010 of the CFG and iterating. No longer call cleanup_tree_cfg
16011 outside the iteration loop.
16012 (thread_across_edge): No longer mess with forwardable blocks.
16014 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16016 * explow.c (memory_address): Use memory_address_p.
16017 * recog.c (general_operand): Likewise.
16018 * regrename.c: No need to define REG_OK_STRICT.
16020 2004-08-09 Steven Bosscher <stevenb@suse.de>
16022 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16024 * gcse.c: Include timevar.h.
16025 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16026 and global_copy_prop_count.
16027 (local_const_prop_count, local_copy_prop_count): New static globals.
16028 (gcse_main): Set the right timevar for each pass.
16029 (cprop_jump): Increment global_const_prop_count when a constant is
16030 propagated. Add "GLOBAL" to dump output.
16031 (cprop_insn): Increment global_const_prop_count when a constant is
16032 propagated, or global_copy_prop_count when a copy is propagated.
16033 (do_local_cprop): Likewise for local_const_prop_count and
16034 local_copy_prop_count.
16035 (one_cprop_pass): Initialize const/cprop counters to zero.
16036 Print out results of local and global const/cprop separately.
16037 (bypass_block): Break over-length line.
16038 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16039 for bb-reorder.o and tracer.o.
16041 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16043 * Makefile.in (GTFILES): Remove stmt.c
16044 (stmt.o): Do not depend on gt-stmt.h.
16045 * emit-rtl.c (emit_line_note): Do not call
16046 set_file_and_line_for_stmt.
16047 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16049 * function.c (free_after_parsing): Do not free STMT field.
16050 (allocate_struct_function): Do not call init_stmt_for_function.
16051 (assign_stack_temp_for_type): Do not accept values of keep
16053 (init_temp_slots): Do not initialize removed variables.
16054 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16055 and X_VAR_TEMP_SLOT_LEVEL fields.
16056 * rtl.h (set_file_and_line_for_stmt): Remove.
16057 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16058 struct stmt_status, cond_stack, case_stack, nesting_stack,
16059 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16060 same_case_target_p, init_stmt_for_function, emit_nop,
16061 expand_start_cond, expand_start_elseif, expand_start_else,
16062 expand_elseif, expand_end_cond): Remove.
16063 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16064 (expand_start_case, expand_end_case_type): Remove, merge into...
16065 (expand_case): ... this one, including other bits from
16066 expand_expr_real_1. Inline same_case_target_p. Turn members
16067 of CASE_STACK into local variables.
16068 (emit_case_bit_tests): Inline same_case_target_p.
16069 (add_case_node): Add HEAD argument, return new head of the list,
16070 do not handle default label here.
16071 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16072 expand_start_elseif, current_nesting_level, expand_start_case,
16073 expand_end_case_type, expand_end_case, add_case_node,
16074 init_stmt_for_function, expand_elseif): Remove prototypes.
16075 (expand_case): Add prototype.
16077 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16079 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16081 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16083 * expr.c (var_rtx): Remove.
16084 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16085 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16086 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16088 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16089 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16090 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16092 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16093 Ayal Zaks <zaks@il.ibm.com>
16095 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16096 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16097 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16098 when -freschedule-modulo-scheduled-loops flag is not specified.
16099 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16100 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16101 More accurate placing of insn in row of partial schedule.
16102 (ps_insn_find_column): New function.
16103 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16104 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16105 (schedule_region): Use sched_is_disabled_for_current_region_p.
16106 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16108 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16113 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16115 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16116 gen_strset for 64bit target.
16118 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16120 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16122 2004-08-07 Jason Merrill <jason@redhat.com>
16124 Make return in memory explicit.
16125 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16126 (assign_parm_find_data_types): Remove code for old front end
16127 invisible reference handling.
16128 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16129 (expand_function_end): Likewise.
16130 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16132 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16133 (declare_return_variable): Handle DECL_BY_REFERENCE.
16134 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16135 (cp_genericize_r): Use convert_from_reference.
16136 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16137 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16139 * c-common.c (c_warn_unused_result): Check TREE_USED before
16140 warning about a CALL_EXPR with an unused value.
16142 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16144 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16145 to the compiler. Use -fshort-wchar by default.
16147 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16149 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16150 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16152 * doc/invoke.texi (param): Document min-crossjump-insns.
16154 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16157 * c.opt (Wmissing-field-initializers): New option.
16158 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16159 * c-typeck.c (pop_init_level): Guard the missing field warning with
16160 warn_missing_field_initializers rather than extra_warnings.
16161 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16162 some of the explanation from...
16163 (-Wextra): ...here. Say that the missing field warning can be
16164 seperately controlled by -Wmissing-field-initializers.
16166 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16168 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16169 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16170 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16171 * tree.def (ENTRY_VALUE_EXPR): Remove.
16173 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16175 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16176 the places where it is actually needed. Don't use repz; stosb
16177 for -Os with sufficiently small constant sizes.
16178 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16179 of stos{l,q} instructions instead.
16181 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16183 PR tree-optimization/16807
16184 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16185 (iv_subreg, iv_extend): Express value of invariant purely in
16188 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16190 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16191 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16193 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16195 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16196 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16198 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16199 pattern until reload is finished to allow better code generation
16200 and split them completely into separate instrunctions.
16201 (*andsi3_split): New pattern.
16203 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16205 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16206 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16207 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16208 * tree.h (handle_dll_attribute): Declare. Test
16209 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16210 * c-common.h (c_determine_visibility): Declare.
16211 * c-common.c (c_determine_visibility): New function.
16212 * c-decl.c (finish_decl): Use it.
16213 (finish_function): Likewise.
16214 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16215 zero, by default. Use #if, not #ifdef, to test it.
16216 * config/arm/arm.c (arm_attribute_table): Use
16217 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16219 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16220 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16222 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16223 * config/i386/i386.c (ix86_attribute_table): Use
16224 handle_dll_attribute for dllimport/dllexport. Test
16225 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16226 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16227 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16229 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16231 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16233 * doc/extend.texi (dllexport): Clarify and correct documentation.
16234 (dllimport): Likewise.
16235 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16236 handle_dll_attribute.
16238 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16240 * tree-ssa-loop-manip.c: New file.
16241 * Makefile.in (tree-ssa-loop-manip.o): Add.
16242 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16244 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16246 (tree_ssa_loop_done): Verify loop closed ssa form.
16247 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16249 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16251 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16252 pa_asm_output_aligned_local): New functions.
16253 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16254 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16255 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16256 pa_asm_output_aligned_common.
16257 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16258 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16259 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16260 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16261 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16262 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16263 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16264 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16267 2004-08-05 Andrew Pinski <apinski@apple.com>
16269 * objc/objc-act.c (build_objc_string_object): Mark the address
16270 expression as constant.
16272 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16274 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16275 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16276 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16278 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16280 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16281 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16282 out, and associated obsolete comments.
16284 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16286 * tree.h (force_fit_type): Return a tree, take three flags.
16287 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16288 TREE_CONSTANT_OVERFLOW here.
16289 (int_const_binop, const_binop): Adjust.
16290 (size_int_type): Do sign extension here.
16291 (fold_convert_const, optimize_bit_field_compare,
16292 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16293 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16294 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16296 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16298 PR tree-optimization/16864
16299 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16300 for ssa names without default_def.
16302 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16304 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16305 frame pointer, restore eax with an ebp-relative address.
16307 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16310 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16311 * c-common.h (make_rtl_for_local_static): Delete.
16312 * c-decl.c (shadow_tag_warned): Clean up comment.
16313 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16314 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16315 * c-semantics.c (make_rtl_for_local_static): Delete.
16316 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16317 (init_block_clear_fn): Likewise.
16318 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16319 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16320 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16321 * tree.h (make_decl_rtl): Remove second parameter.
16322 (set_user_assembler_name): New.
16323 * varasm.c (set_user_assembler_name): New.
16324 (make_decl_rtl): Remove second parameter. Update callers in many
16327 2004-08-05 Adam Nemet <anemet@lnxw.com>
16329 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16330 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16332 * gthr-lynx.h: New file.
16333 * config/lynx-ng.h: Remove file.
16334 * config/lynx.h: Update to LynxOS 4.0.
16335 * config/t-lynx: New file.
16336 * config/i386/lynx-ng.h: Remove file.
16337 * config/i386/lynx.h: Update to LynxOS 4.0.
16338 * config/rs6000/lynxbase.h: Remove file.
16339 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16340 * config/rs6000/t-lynx: New file.
16341 * doc/install.texi (Options specification): Remove reference to
16342 LynxOS from systems where --with-gnu-as makes a difference.
16344 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16346 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16348 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16350 (c_cpp_builtins): Call it.
16351 * doc/cpp.texi: Update.
16353 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16355 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16358 2004-08-04 Jan Hubicka <jh@suse.cz>
16360 * basic-block.h (profile_staus): New global variable.
16361 * cfg.c (profile_status): Declare.
16362 (check_bb_profile): Break out from ....; use profile_status
16363 (dump_flow_info): ... here.
16364 * cfgbuild.c (find_basic_blocks): Set profile_status.
16365 * cfgexpand.c (tree_expand_cfg): Likewise.
16366 * predict.c (estimate_probability): Likewise.
16367 * profile.c (branch_prob): Likewise.
16368 * tree-cfg.c (build_tree_cfg): Likewise.
16369 (dump_function_to_file): Use check_bb_profile.
16370 * tree-pretty-print (dump_bb_header): Likewise.
16371 * tree-profile.c (do_tree_profiling): Cleanup.
16373 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16375 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16376 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16377 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16378 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16379 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16380 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16381 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16382 (ggc-none.o, errors.o): Move rule to generators section;
16383 correct dependencies.
16384 (min-insn-modes.o): Move rule to generators section; remove
16385 unnecessary explicit command; correct dependencies.
16386 (print-rtl.o, print-rtl1.o): Correct dependencies.
16387 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16388 (mostlyclean): Update.
16390 * errors.c: Include bconfig.h not config.h. Correct comment.
16391 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16392 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16393 * print-rtl.c: Don't include tm_p.h.
16395 * rtl.h: Move forward-decl of struct function down where it's
16396 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16397 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16399 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16400 Jeff Law <law@redhat.com>
16402 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16403 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16404 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16405 manipulate the duplicated ssa names.
16406 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16407 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16408 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16410 (release_ssa_name): Do not release ssa names that may have multiple
16412 * tree.h (release_ssa_name_force, mark_for_rewrite,
16413 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16414 marked_ssa_names): Declare.
16415 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16416 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16417 Update call to rewrite_ssa_into_ssa.
16419 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16421 * defaults.h (TARGET_DECLSPEC): New macro.
16422 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16423 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16424 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16425 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16426 __declspec support.
16427 (TARGET_DECLSPEC): Define.
16428 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16429 __declspec support.
16430 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16431 __declspec support.
16432 (TARGET_DECLSPEC): Define.
16433 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16434 __declspec support.
16435 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16437 * doc/tm.texi (TARGET_DECLSPEC): Document.
16439 * doc/extend.texi: Fix typo in comment.
16441 2004-08-04 Paul Brook <paul@codesourcery.com>
16443 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16444 (TARGET_CXX): Use it.
16445 * target.h (struct gcc_target): Add cdtor_returns_this.
16446 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16447 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16448 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16450 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16452 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16453 low/high pair. Do range checking directly.
16454 (interpret_integer): Adjust.
16456 2004-08-04 Nick Clifton <nickc@redhat.com>
16458 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16460 * doc/invoke.texi: Document this new switch and also the -mrenesas
16463 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16465 * cfglayout.c (insn_locators_initialize): Update the current
16466 location before initializing a location.
16468 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16470 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16471 (dbxout_function_end): Return after emitting the "Lscope" symbol
16472 under the same conditions that this function formerly wasn't called.
16473 Add explanatory comments.
16476 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16480 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16481 functions, broken out of dbxout_block.
16482 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16483 stabs too, if it contains symbols. Use the begin_label and
16484 the Lscope label (emitted by dbxout_function_end) for the
16485 range of this block.
16487 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16489 * doc/install.texi: Update autoconf version requirements.
16491 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16493 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16494 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16495 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16496 * regclass.c (record_reg_classes): Likewise.
16497 * reload.c (find_reloads): Likewise.
16498 * reload1.c (reload): Likewise.
16500 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16502 * gensupport.c (init_md_reader_args_cb): Renamed from
16503 init_md_reader_args. Add third option, callback function for
16504 parsing program-specific options. Add diagnosis of incorrect
16505 number of input files.
16506 (init_md_reader): Fold into init_md_reader_args_cb.
16507 (init_md_reader_args): Now a thin wrapper around
16508 init_md_reader_args_cb.
16509 * gensupport.h: Update prototypes.
16511 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16512 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16513 * genrecog.c: No need to diagnose lack of an input file;
16514 init_md_reader_args will handle it.
16515 * genconditions.c: Likewise, and use init_md_reader_args.
16516 * genconstants.c: Likewise, and no need to call read_md_rtx.
16518 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16520 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16523 2004-08-03 Mike Stump <mrs@apple.com>
16525 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16527 * doc/invoke.texi (Darwin Options): Update to reflect above.
16529 2004-08-03 Roger Sayle <roger@eyesopen.com>
16531 PR middle-end/16790
16532 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16533 truncations, not just global truncations.
16535 2004-08-03 Andrew Pinski <apinski@apple.com>
16538 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16540 2004-08-03 Paul Brook <paul@codesourcery.com>
16542 * gcc/doc/install.texi: Document MPFR requirement.
16544 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16546 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16547 and mmap() explicitly instead of relying on preset autoconf cache
16549 * configure: Regenerate.
16551 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16554 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16556 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16557 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16560 * config/i386/t-gmm_malloc: New file.
16561 * config/i386/t-pmm_malloc: Likewise.
16563 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16565 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16566 Tanguy Fautrà <tfautre@pandora.be>
16568 * config/i386/pmm_malloc.h: New file.
16570 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16572 * config/i386/gmm_malloc.h: New file.
16574 2004-08-03 Dale Johannesen <dalej@apple.com>
16576 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16577 * c-common.c: Include opts.h.
16578 (c_common_get_alias_set): Fix check for a single input file.
16579 * toplev.c: Remove current_file_decl.
16582 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16584 * config.gcc (arm*-*-symbianelf*): New target.
16585 * config/arm/symbian.h: New file.
16587 * gthr-gnat.c: Add visibility #pragmas.
16588 * gthr-gnat.h : Likewise.
16589 * gthr.h: Likewise.
16590 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16591 (__ffsDI2): Likewise.
16592 (__clzSI2): Likewise.
16593 (__ctzSI2): Likewise.
16594 (__ctzDI2): Likewise.
16595 (__popcountSI2): Likewise.
16596 (__popcountDI2): Likewise.
16597 (__paritySI2): Likewise.
16598 (__parityDI2): Likewise.
16599 * libgcc2.h: Add visibility #pragmas.
16600 (__clzDI2): Add prototype.
16601 (__clzSI2): Likewise.
16602 (__ctzSI2): Likewise.
16603 (__ffsDI2): Likewise.
16604 (__ffsSI2): Likewise.
16605 (__ctzDI2): Likewise.
16606 (__popcountSI2): Likewise.
16607 (__popcountDI2): Likewise.
16608 (__paritySI2): Likewise.
16609 (__parityDI2): Likewise.
16610 * unwind-dw2-fde.h: Add visibility #pragmas.
16611 * unwind.h: Likewise.
16613 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16614 Dale Johannesen <dalej@apple.com>
16615 Roger Sayle <roger@eyesopen.com>
16617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16618 constants more accurately. Adjust costs for FMA instructions.
16619 Add cases for most logical and float operations. Recurse into
16622 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16624 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16626 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16628 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16629 conflicts to regs_invalidated_by_call.
16631 2004-08-03 Paul Brook <paul@codesourcery.com>
16633 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16635 2004-08-03 Jan Hubicka <jh@suse.cz>
16637 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16638 ARRAY_REF argument.
16640 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16642 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16643 arm968es, arm10e, arm1020e, arm1022e.
16644 * invoke.texi: Update list of ARM cores.
16645 * arm-tune.md: Regenerate.
16647 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16649 * arm/gentune.sh: New file.
16650 * arm/t-arm: New file.
16651 * arm/arm-tune.md: New file (autogenerated).
16652 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16653 * arm.md (attribute tune): Delete. Include arm-tune.md.
16655 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16657 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16658 penultimate parameter. All callers adjusted.
16659 (struct prefix_list): Remove used_flag_ptr.
16660 (find_a_file): Do not set *pl->used_flag_ptr.
16661 (warn_B, warn_std_ptr): Remove.
16663 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16664 Mostafa Hagog <mustafa@il.ibm.com>
16666 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16668 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16670 * dwarf2out.c (output_call_frame_info): Don't change data format
16671 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16672 label. Use 'true' not '1'.
16673 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16676 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16678 * gdbinit.in: Reflect previous changes to rtunion_def.
16680 2004-08-02 Roger Sayle <roger@eyesopen.com>
16682 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16683 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16685 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16687 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16689 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16690 from "class" to "bt_class".
16692 2004-08-02 Paul Brook <paul@codesourcery.com>
16694 PR rtl-optimization/15068
16695 * flow.c (init_propagate_block_info): Check condition is reversible.
16697 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16699 * gengtype.h (options::info): Change type to const char *.
16700 (enum gc_used_enum): Move out of struct type scope.
16701 * gengtype.c (create_option): Convert initializer for option::info to
16703 (adjust_field_type, walk_type, write_func_for_structure,
16704 write_root, write_roots): Remove pointless cast.
16706 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16708 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16710 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16712 * rtl.h (union rtunion_def): Have all members start with the
16714 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16715 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16716 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16717 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16719 * gengtype.c (adjust_field_rtx_def): Likewise.
16720 * rtlanal.c (loc_mentioned_in_p): Likewise.
16722 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16724 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16725 Replace uses of mips/elf64.h with mips/elf.h
16726 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16727 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16728 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16729 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16730 (HANDLE_SYSV_PRAGMA): Delete.
16731 (ASM_OUTPUT_DEF): Fix formatting.
16732 * config/mips/elf64.h: Delete.
16734 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16736 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16737 symbol+offset operand to have its offset be zero mod 0x3fff
16738 when GOT entries are in use. Clarify logic in SYMBOL_REF
16739 case. Clarify comments.
16740 (ia64_expand_load_address): Split a symbol+offset load when
16741 the offset is nonzero mod 0x3fff, not 0x1fff.
16743 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16745 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16746 if trying to *store* to a non-offsettable address.
16747 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16748 a nonoffsettable address.
16749 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16751 (movti_string): Don't move GPRs to a nonoffsettable address.
16752 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16754 2004-08-02 Ben Elliston <bje@au.ibm.com>
16757 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16759 2004-08-01 Richard Henderson <rth@redhat.com>
16761 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16762 variable sized types.
16764 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16766 * doc/invoke.texi: In the MIPS options section, remove the passage
16767 saying that -mexplicit-relocs is usually disabled for -mabicalls
16768 -fno-unit-at-a-time.
16769 * config/mips/mips.c (override_options): Remove the code that enforced
16772 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16774 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16775 an in-range offset and one for an out-of-range offset. Wrap the latter
16776 in .set macro/.set nomacro if it's inside a .set nomacro block.
16778 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16780 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16781 (mips_restore_gp): Declare.
16782 * config/mips/mips.c (mips_add_offset): Add a scratch register
16783 argument. Reimplement in rtl only, reusing MIPS16 logic from
16784 mips_output_mi_thunk.
16785 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16786 to mips_add_offset.
16787 (mips_gp_save_slot): Delete.
16788 (mips_restore_gp): New function.
16789 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16790 * config/mips/mips.md (exception_receiver): Turn into a
16791 define_insn_and_split. Use mips_restore_gp to do the split.
16792 (call_internal, call_value_internal, call_value_multiple_internal): Use
16793 mips_restore_gp to restore $gp.
16795 2004-07-31 Andrew Pinski <apinski@apple.com>
16798 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16800 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16802 * c-decl.c (diagnose_mismatched_decls): Give error for external
16803 redeclaration of identifier declared with no linkage, not just
16804 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16805 error for redeclaration with no linkage.
16807 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16808 Fariborz Jahanian <fjahanian@apple.com>
16810 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16811 non-offsettable addresses even for DImode.
16812 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16813 being moved into multiple GPRs.
16815 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16817 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16818 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16820 * config/rs6000/darwin-ldouble.c (isless): New macro.
16822 (nonfinite): New macro.
16824 (_xlqadd): Completely rewrite.
16825 (_xlqmul): Correct overflow handling.
16826 (_xlqdiv): Correct overflow handling.
16827 * config/rs6000/darwin-ldouble-format: New file.
16829 2004-07-30 Roger Sayle <roger@eyesopen.com>
16830 Richard Henderson <rth@redhat.com>
16832 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16833 9 into the equivalent lea instruction.
16835 2004-07-30 Richard Henderson <rth@redhat.com>
16837 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16838 with DECL_INITIAL if fb_lvalue.
16839 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16840 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16842 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16844 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16846 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16847 pointer escapes through a function call, assume that the
16848 callee will dereference it.
16849 (add_pointed_to_var): Assume that VALUE is always an
16851 (collect_points_to_info_r): Only call add_pointed_to_var if
16852 the value is an ADDR_EXPR.
16854 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16856 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16857 alias set of the inner type of ARRAY_TYPEs.
16859 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16861 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16862 setting a non-register to UNDEFINED right before the call to
16865 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16867 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16869 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16871 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16872 comparing points-to sets of different pointers, make sure the
16873 second pointer is actually referenced in the code.
16875 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16877 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16878 (got_symbolic_operand): Remove unreachable code.
16879 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16880 setjmp_operand; add entry for tls_symbolic_operand.
16881 * config/ia64/ia64-protos.h: Remove all prototypes of
16882 predicate functions.
16884 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16886 * c-common.h (lang_post_pch_load): New variable.
16887 * c-pch.c (lang_post_pch_load): Define it.
16888 (c_common_read_pch): Use it.
16889 * cgraphunit.c (record_call_1): Give the front end a chance to
16890 record additional needed entities when a variable is marked as
16892 * tlink.c (recompile_files): Robustify.
16893 (scan_linker_output): If a symbol is assigned to a file,
16894 but after recompilation is not present there, issue an error
16897 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16899 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16900 Take orig_loop argument and pass it to set_level.
16901 (schedule_sm): Pass the correct orig_loop to force_move_till.
16903 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16905 * cfgloop.c (update_latch_info): Update dominator of the new block.
16906 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16908 * dominance.c (verify_dominators): Check that the dominance tree is
16910 (recount_dominator): Ignore unreachable blocks.
16911 (iterate_fix_dominators): Cleanup old dominance information before
16914 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16916 * tree-ssa-operands.c (get_expr_operands): Revert changes
16917 to ADDR_EXPR processing introduced by:
16918 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16919 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16921 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16923 * doc/implement-c.texi: Add C90 subclause references. Point to
16924 preprocessor documentation instead of duplicating it. Add points
16925 only present in C90. Fill in documentation for all points.
16927 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16929 * pa.c (output_movb): Correct typo.
16931 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16933 * ra.h (single_reg_in_regclass): Declare.
16934 * ra.c (single_reg_in_regclass): Define.
16935 (first_hard_reg): New.
16936 (init_ra): Initialize single_reg_in_regclass.
16937 * ra-colorize.c (ok_class): New.
16938 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16940 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16942 * gcov-io.h: Allow zero tag as EOF indicator.
16943 (gcov_is_eof): Remove.
16944 (gcov_truncate): Remove.
16945 * gcov-io.c (gcov_seek): Always SEEK_SET.
16946 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16948 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16949 * gcov-dump.c (dump_file): Likewise.
16950 * gcov.c (read_graph_file, read_count_file): Likewise.
16952 * c-decl.c (complete_array_type): Don't gratuitously copy
16953 maxindex. Check it always has a type.
16955 2004-07-29 Steven Bosscher <stevenb@suse.de>
16957 * rtl.c (currently_expanding_to_rtl): New.
16958 * rtl.h (currently_expanding_to_rtl): Export it.
16959 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16961 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16963 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16964 with currently_expanding_to_rtl.
16965 * config/sh/sh.md: Likewise.
16966 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16968 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16970 Introduce sh2a support.
16971 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16972 * config.gcc: Build multilibs for sh2a and sh2a-single by
16974 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16975 default. Split their tests out of the corresponding SH4
16977 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16978 multilibs for SH2a.
16979 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16980 * config.gcc: Handle sh2a multilibs and cpu selection.
16981 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16982 * config/sh/t-mlib-sh2a: New.
16983 * config/sh/t-mlib-sh2a-nofpu: New.
16984 * config/sh/t-mlib-sh2a-single: New.
16985 * config/sh/t-mlib-sh2a-single-only: New.
16986 2004-07-09 Nick Clifton <nickc@redhat.com>
16988 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16989 -ml and -m2a are used together.
16990 2004-03-23 DJ Delorie <dj@redhat.com>
16991 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16992 when we have a double-sized FPU.
16993 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16994 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16996 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16997 -msh2a-single and -msh2a-single-only
16998 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16999 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17001 2004-02-20 DJ Delorie <dj@delorie.com>
17002 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17003 2004-02-20 Fred Fish <fnf@redhat.com>,
17004 Corinna Vinschen <vinschen@redhat.com>
17005 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17006 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17007 2004-02-18 DJ Delorie <dj@redhat.com>
17008 * config/sh/sh.c (broken_move): Add support for movi20.
17009 * config/sh/sh.h: Likewise.
17010 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17011 * config/sh/sh.md (udivsi3_sh2a): New.
17012 (udivsi3): Call it.
17013 (divsi3_sh2a): New.
17016 (ashlsi3_sh2a): New.
17017 (ashrsi3_sh2a): New.
17018 (lshrsi3_sh2a): New.
17019 (movsi_i): Disable for sh2a.
17020 (movsi_ie): Add movi20.
17021 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17022 sh2a, for -m2a-nofpu mode.
17023 2004-02-13 DJ Delorie <dj@redhat.com>
17024 * config/sh/lib1funcs.asm: Handle double vs single better.
17025 * config/sh/sh.h: Likewise.
17026 2004-02-09 DJ Delorie <dj@redhat.com>
17027 * config/sh/crt1.asm: Add support for sh2a.
17028 * config/sh/elf.h: Likewise.
17029 * config/sh/lib1funcs.asm: Likewise.
17030 * config/sh/sh.c: Likewise.
17031 * config/sh/sh.md: Likewise.
17032 * config/sh/sh.h: Likewise.
17033 * config/sh/t-sh: Likewise.
17035 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17037 * config/frv/frv.md (movqi_internal, movhi_internal,
17038 movsi_internal): Add backup alternatives for memory inputs.
17040 2004-07-28 Matt Austern <austern@apple.com>
17042 * config/darwin.c (darwin_one_byte_bool): New global variable.
17043 * config/darwin.h (darwin_one_byte_bool): Declare.
17044 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17045 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17046 value of darwin_one_byte_bool.
17047 * doc/invoke.texi: Document -mone-byte-bool flag.
17049 2004-07-28 Eric Christopher <echristo@redhat.com>
17051 * c-common.c (c_common_unsafe_for_reeval): Delete.
17052 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17053 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17054 * calls.c (fix_unsafe_tree): Delete.
17055 (expand_call): Delete code which used above.
17056 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17057 * expr.c (expand_expr_real_1): Ditto.
17058 * fold-const.c (non_lvalue): Ditto.
17059 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17060 (lhd_unsafe_for_reeval): Ditto.
17061 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17062 * langhooks.h (unsafe_for_reeval): Ditto.
17063 (unsave_expr_now): Adjust comment.
17064 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17065 (estimate_num_insns_1): Ditto.
17066 * tree-pretty-print.c (dump_generic_node): Ditto.
17067 * tree.c (expr_align): Ditto.
17068 (unsave_expr): Delete.
17069 (unsafe_for_reeval): Ditto.
17070 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17071 * tree.def (UNSAVE_EXPR): Delete.
17072 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17074 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17076 * tree.h (enum tls_model): Move ...
17077 * coretypes.h: ... here.
17079 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17081 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17083 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17085 * cse.c (validate_canon_reg): New function, split out from...
17086 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17088 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17090 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17091 return if .GLOBAL_VAR has been created.
17093 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17095 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17096 every variable that may have aliases, not just tags.
17098 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17100 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17101 move_from_CR_eq_bit.
17102 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17105 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17108 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17109 output_e500_flip_eq_bit.
17111 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17112 output_e500_flip_eq_bit.
17113 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17114 output_e500_flip_eq_bit.
17115 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17116 (print_operand): case D. Get to EQ bit.
17118 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17120 * gcov.c (function_summary): Add missing \n.
17122 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17124 Introduce sh4a support.
17125 * config.gcc: Handle sh4a multilibs and cpu selection.
17126 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17127 * config/sh/t-mlib-sh4a: New.
17128 * config/sh/t-mlib-sh4al: New.
17129 * config/sh/t-mlib-sh4a-nofpu: New.
17130 * config/sh/t-mlib-sh4a-single: New.
17131 * config/sh/t-mlib-sh4a-single-only: New.
17132 2004-02-20 DJ Delorie <dj@redhat.com>
17133 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17134 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17135 2003-08-22 Eric Christopher <echristo@redhat.com>
17136 * config/sh/sh4a.md: Update for chip errata.
17137 2003-08-07 Eric Christopher <echristo@redhat.com>
17138 * config/sh/sh4a.md: New file. sh4a processor description.
17139 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17140 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17142 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17143 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17144 * doc/invoke.texi (SH Options): Document -m4al.
17145 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17146 * config/sh/sh.c (expand_block_move): Remove commented-out code
17147 checked in by mistake.
17148 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17149 single elements from SFmode vectors.
17150 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17152 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17153 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17154 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17155 sh_fsca_int2sf): Remove variable declarations.
17156 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17157 sh_fsca_int2sf): New functions.
17158 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17159 sh_fsca_int2sf_rtx): New static variables.
17160 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17161 sh_fsca_int2sf): Declare.
17162 * config/sh/sh.md: Adjust.
17163 * doc/invoke.texi (SH Options): Document new options.
17164 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17165 compatibility from SH4 code.
17166 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17167 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17169 (memory_movsrc_operand): Renamed to...
17170 (unaligned_load_operand): ... this. Simplified.
17171 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17172 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17173 input operand to SImode, and adjust the others. Introduce
17174 post-increment by peephole.
17175 * config/sh/sh.c (expand_block_move): Give the target address the
17176 same mode as the temp reg.
17177 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17179 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17180 Introduce support for SH4a.
17181 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17182 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17183 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17184 sh_fsca_int2sf): New.
17185 (sh_init_builtins): Initialize them.
17186 (print_operand): Support `d'.
17187 (expand_block_move): Use movua if src is misaligned.
17188 (memory_movsrc_operand): New.
17189 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17190 and one of the SH4 macros.
17191 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17192 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17193 SELECT_SH4A_SINGLE): New.
17194 (TARGET_NONE): Add SH4A_BIT.
17195 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17196 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17197 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17198 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17199 (enum processor_type): Added PROCESSOR_SH4A.
17200 (PREDICATE_CODES): Add memory_movsrc_operand.
17201 * config/sh/sh.md: Removed unused variables.
17202 (attr cpu): Add sh4a.
17203 (attr type): Add movua, fsrra and fsca.
17204 (prefetch): New, for SH4.
17205 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17206 (toggle_sz): Set type to fp.
17207 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17208 (movua, extv, extzv): New.
17209 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17210 and 4a-single-only.
17212 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17214 * tree-optimize.c (init_tree_optimization_passes): Schedule
17215 pass_may_alias right after the program is renamed into SSA.
17216 * tree-pass.h (PROP_alias): Define.
17217 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17218 * tree-sra.c (pass_sra): Likewise.
17219 * tree-ssa-ccp.c (pass_ccp): Likewise.
17220 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17221 * tree-ssa-dce.c (pass_dce): Likewise.
17222 * tree-ssa-dom.c (pass_dominator): Likewise.
17223 * tree-ssa-dse.c (pass_dse): Likewise.
17224 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17225 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17226 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17227 * tree-ssa-pre.c (pass_pre): Likewise.
17228 * tree-tailcall.c (pass_tail_recursion): Likewise.
17229 * tree-ssa.c (pass_redundant_phi): Likewise.
17230 * tree-ssa-alias.c (aliases_computed_p): Remove.
17232 (init_alias_info): Do not mark all type tags for renaming
17234 Clear may_aliases from every symbol.
17235 (setup_pointers_and_addressables): If a pointer has not been
17236 dereferenced and it had a type tag, clear it and mark the old
17239 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17241 PR tree-optimization/16705
17242 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17245 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17247 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17250 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17251 don't make another one.
17253 PR optimization/15077
17254 * function.h (struct function): Add field saved_static_chain_decl.
17255 Fix comment for static_chain_decl.
17256 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17257 * tree-inline.h (save_body): Add new arg.
17258 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17261 2004-07-27 Richard Henderson <rth@redhat.com>
17263 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17264 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17265 is_gimple_addressable.
17266 * tree-gimple.c (is_gimple_addressable): Rename from
17267 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17268 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17269 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17270 rename to is_gimple_addressable.
17272 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17274 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17276 2004-07-27 Richard Henderson <rth@redhat.com>
17278 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17281 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17283 * libgcc2.c: Change all conditionals testing
17284 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17285 * libgcc2.h: Likewise.
17286 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17287 TYPE_PRECISION of float80_type to 80.
17288 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17289 of fpreg_type and float80_type to 80.
17290 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17291 * config/m68k/netbsd-elf.h:
17292 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17293 to evaluate to 80 whenever they would formerly have evaluated to 96.
17294 * config/i386/sco5.h: Remove unnecessary redefinition of
17295 LONG_DOUBLE_TYPE_SIZE.
17296 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17297 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17298 XFmode, with a bitsize of 80. Update commentary.
17299 * config/ia64/ia64-modes.def: Likewise.
17300 * config/m68k/m68k-modes.def: Likewise.
17302 2004-07-27 Steven Bosscher <stevenb@suse.de>
17304 * cfgexpand.c (tree_expand_cfg): Fix comment.
17306 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17307 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17309 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17310 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17311 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17312 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17313 here again. Update leading comment.
17314 * rtl.c (rtx_equal_function_value_matters): Remove.
17315 (rtx_equal_p): Don't test for it.
17316 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17319 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17320 * rtl.c (note_insn_name): Likewise.
17321 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17322 * final.c (final_scan_insn): Likewise.
17324 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17325 * passes.c (rest_of_handle_eh): Do it here.
17327 * stmt.c (struct nesting): Remove struct nesting block member.
17328 (struct stmt_status): Remove x_block_start_count field.
17329 (current_block_start_count): Remove.
17331 2004-07-27 Brian Booth <bbooth@redhat.com>
17333 * tree-optimize.c (register_one_dump_file): Update condition that uses
17334 static_pass_number.
17335 (dup_pass_1): Replace with...
17336 (next_pass_1): This.
17337 (NEXT_PASS): Call next_pass_1.
17338 (DUP_PASS): Remove.
17339 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17340 (execute_one_pass): Update condition that uses
17341 static_pass_number.
17342 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17345 2004-07-27 Nick Clifton <nickc@redhat.com>
17347 * config/m32r/m32r.c: Include integrate.h in order to get the
17348 prototype for get_hard_reg_initial_val().
17350 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17351 and tidy up indentation.
17352 (final_presence_set): Use absence_set instead, so that if there is
17353 nothing in the "o" pipe the "s" pipe can be scheduled.
17355 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17357 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17358 don't have PT_VARS nor PT_MALLOC set.
17359 Clear name tag from pointers that have not been dereferenced.
17360 (set_pt_anything, set_pt_malloc): Forward declare.
17361 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17362 not type compatibility when determining if a pointer can be
17365 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17367 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17368 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17369 it to check whether the condition is still valid at the jump insn.
17370 * ifcvt.c (noce_get_condition): Likewise.
17371 (noce_get_alt_condition): Update call to canonicalize_condition.
17372 * loop-iv.c (simplify_using_initial_values): Update call to
17373 get_condition. Remove FIXME.
17374 (check_simple_exit): Update call to get_condition.
17375 * loop-unswitch.c (may_unswitch_on): Likewise.
17376 * loop.c (check_dbra_loop): Likewise.
17377 (canonicalize_condition, get_condition): Add an argument to say whether
17378 the condition must still be valid at INSN.
17379 (get_condition_for_loop): Update call to get_condition. Require that
17380 the condition be valid at INSN.
17381 * predict.c (estimate_probability): Update call to get_condition.
17382 Remove unused earliest parameter.
17383 (expected_value_to_br_prob): Update call to canonicalize_condition.
17385 2004-07-26 Eric Christopher <echristo@redhat.com>
17387 * tree-dfa.c (add_referenced_var): Register initializers of global
17390 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17392 * config/i386/i386.c (function_arg): Always treat 8-
17393 and 16-byte wide vectors the same, even if MMX/SSE
17395 (contains_128bit_aligned_vector_p): Add comment.
17397 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17399 * ra.h (enum node_type): Rename to:
17400 (enum ra_node_type).
17401 * ra-colorize.c: Likewise.
17403 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17405 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17406 after simplifying the jump.
17408 2004-06-26 Richard Henderson <rth@redhat.com>
17410 * calls.c (combine_pending_stack_adjustment_and_call): Make
17411 preferred_unit_stack_boundary argument unsigned. Make
17412 unadjusted_alignment unsigned.
17413 (expand_call): Make preferred_stack_boundary and
17414 preferred_unit_stack_boundary variables unsigned.
17415 * function.c (assign_stack_local_1): Make alignment unsigned.
17416 * function.h (struct function): Make stack_alignment_needed,
17417 preferred_stack_boundary unsigned.
17418 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17419 (ix86_compute_frame_layout): Make stack_alignment_needed,
17420 preferred_alignment variables unsigned.
17421 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17423 2004-07-26 Tom Tromey <tromey@redhat.com>
17425 * tree.h: Fix typo in comment.
17427 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17430 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17431 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17432 (ggc_free): Remove incorrect freeing.
17433 (sweep_pages): Advance PP for large pages. Fix indentation.
17435 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17437 PR rtl-optimization/16643
17438 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17439 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17440 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17441 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17442 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17443 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17444 * rtl.h (tracer): Add a flags parameter.
17445 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17446 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17447 (rest_of_handle_reorder_blocks): Update calls to tracer and
17448 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17449 (rest_of_handle_tracer): Pass 0 to tracer.
17450 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17452 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17455 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17458 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17460 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17461 (BINFO_BASE_ACCESS): Adjust.
17462 (BINFO_BASE_ACCESS_APPEND): New.
17463 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17464 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17465 * dwarf2out.c (gen_member_die): Likewise.
17466 * tree-dump.c (deque_and_dump): Likewise.
17468 2004-07-26 Falk Hueffner <falk@debian.org>
17470 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17473 2004-07-25 Roger Sayle <roger@eyesopen.com>
17475 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17476 value off of the stack if TARGET_USE_FFREEP.
17478 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17480 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17481 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17482 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17483 check on invocation of XRESIZEVEC ().
17485 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17487 * c-common.c (disable_builtin_function): Rename variable n to
17488 new_disabled_builtin.
17489 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17490 Rename local variable old to old_decl.
17491 * gensupport.c (shift_output_template): Rename parameter old to src.
17492 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17493 old_rtx and newx to new_rtx.
17495 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17497 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17499 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17501 * c-lex.c: Likewise.
17503 2004-07-25 Roger Sayle <roger@eyesopen.com>
17505 * fold-const.c (constant_boolean_node): Make extern.
17506 (make_range): Wrap long lines.
17507 (fold_cond_expr_with_comparison): Remove unnecessary call to
17508 pedantic_non_lvalue. Add missing calls to fold_convert.
17509 (fold_truthop): Add missing calls to fold_convert.
17511 * tree.h (constant_boolean_node): Add prototype here.
17512 * builtins.c (expand_builtin_strncmp): Add missing calls to
17514 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17515 Call fold_convert and constant_boolean_node to correct types.
17516 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17517 missing call to fold_convert to correct types.
17519 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17520 Brian Ryner <bryner@brianryner.com>
17524 * c-common.c (c_common_attribute_table): Allow
17525 handle_visibility_attribute to be called for types.
17526 (handle_visibility_attribute) When given a type, set the visibility
17527 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17528 so that we can check later whether the attribute was present. Added
17529 warning if attribute applied to non class type.
17530 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17531 decls and checking that they are consistent.
17532 * common.opt: Added -fvisibility.
17533 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17534 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17535 * flags.h, tree.h: Added assorted support defines for overall patch
17536 * opts.c: Added parsing support for -fvisibility.
17537 * tree.c (build_decl): Set visibility for all decls to be whatever
17538 is in force at that time.
17539 * varasm.c (default_binds_local_p_1): Reworked logic determining
17540 when to make a symbol locally bound.
17541 * doc/invoke.texi: Added documentation for -fvisibility and
17542 -fvisibility-inlines-hidden.
17544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17546 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17547 * c-common.c: Add missing casts from void * to other types.
17548 * c-decl.c: Likewise.
17549 * c-format.c: Likewise.
17550 * c-lex.c: Likewise.
17551 * c-pragma.c: Likewise.
17552 * c-typeck.c: Likewise.
17553 * defaults.h: Likewise.
17554 * genconstants.c: Likewise.
17555 * gengtype-lex.l: Likewise.
17556 * genmodes.c: Likewise.
17557 * read-rtl.c: Likewise.
17560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17562 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17563 * c-common.c: Likewise.
17564 * c-decl.c: Likewise.
17565 * c-lang.c: Likewise.
17566 * c-lex.c: Likewise.
17567 * c-opts.c: Likewise.
17568 * c-parse.in: Likewise.
17569 * c-typeck.c: Likewise.
17570 * genconditions.c: Likewise.
17571 * gengtype-lex.l: Likewise.
17572 * gengtype-yacc.y: Likewise.
17573 * gengtype.c: Likewise.
17574 * genmodes.c: Likewise.
17575 * gensupport.c: Likewise.
17576 * read-rtl.c: Likewise.
17577 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17580 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17582 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17583 variable typename to type_name.
17584 * c-lex.c (interpret_float): Likewise.
17586 2004-07-25 Roger Sayle <roger@eyesopen.com>
17588 * convert.c (convert_to_real, convert_to_integer,
17589 convert_to_complex): Replace calls to build with calls to buildN.
17590 * coverage.c (tree_coverage_counter_ref): Likewise.
17591 * dojump.c (do_jump): Likewise.
17592 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17593 * emit-rtl.c (component_ref_for_mem_expr,
17594 set_mem_attributes_minus_bitpos): Likewise.
17595 * explow.c (update_nonlocal_goto_save_area): Likewise.
17596 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17597 expand_mult_add): Likewise.
17598 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17599 store_constructor, get_inner_reference, expand_expr_real_1,
17600 try_casesi, try_tablejump): Likewise.
17601 * function.c (expand_function_start): Likewise.
17602 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17603 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17604 * stor-layout.c (place_union_field, layout_type): Likewise.
17605 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17606 * varasm.c (copy_constant): Likewise.
17608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17610 * c-common.c: Rename all identifiers named `new'.
17611 * c-decl.c: Likewise.
17612 * gensupport.c: Likewise.
17613 * simplify-rtx.c: Likewise.
17614 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17616 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17619 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17622 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17623 declarations until after calling pushdecl.
17624 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17625 "extern" and not on whether the declaration is initialized.
17627 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17629 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17630 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17631 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17632 "cpplib.h", "c-pragma.h", "c-common.h".
17633 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17634 (solaris_register_pragmas): New functions.
17635 * config/sol2-protos.h: New file.
17636 * config/sol2.c: New file.
17637 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17638 (REGISTER_TARGET_PRAGMAS): New macros.
17639 (solaris_pending_aligns, solaris_pending_inits)
17640 (solaris_pending_finis): New variables.
17641 * config/t-sol2 (sol2-c.o): Update dependencies.
17642 (sol2.o): New rule.
17643 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17644 SUBTARGET_INSERT_ATTRIBUTES.
17645 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17646 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17647 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17648 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17649 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17650 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17651 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17652 * config/sparc/sparc.c (sparc_attribute_table): New.
17653 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17654 SUBTARGET_INSERT_ATTRIBUTES.
17655 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17657 * doc/extend.texi (Solaris Pragmas): New section.
17659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17661 * c-common.c: Rename all identifiers named `class' to `cl'.
17662 * c-common.h: Likewise.
17663 * c-parse.in: Likewise.
17664 * c-typeck.c: Likewise.
17665 * genmodes.c: Likewise.
17666 * real.c: Likewise.
17667 * real.h: Likewise.
17668 * recog.c: Likewise.
17669 * recog.h: Likewise.
17670 * regrename.c: Likewise.
17671 * tree.h: Likewise.
17672 * c-common.c (builtin_function_2): Change type of 5th parameter from
17673 int to enum built_in_function. Change type of 8th parameter from int
17675 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17677 * c-typeck.c (convert_arguments): Change type of formal_prec from
17678 int to unsigned int.
17679 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17680 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17681 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17682 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17683 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17684 iterator to for_all_modes () instead of an enum because enums can't
17685 be incremented in C++.
17688 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17690 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17693 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17695 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17696 Handle ARRAY_RANGE_REF like ARRAY_REF.
17698 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17700 * c-typeck.c (digest_init): Don't allow arrays of signed or
17701 unsigned variants of wchar_t to be initialized by wide string
17702 constants. Do allow arrays of enumerated types compatible with
17703 wchar_t to be initialized by wide string constants. Refine tests
17704 distinguishing wide and narrow strings and arrays. Give specific
17705 error for arrays of other integer types initialized by string
17707 (output_init_element, process_init_element): Check for
17708 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17709 initializing with string constants.
17711 2004-07-25 Richard Henderson <rth@redhat.com>
17713 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17714 on the RESULT_DECL.
17715 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17716 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17717 DECL_IGNORED_P to new decl.
17719 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17721 * config/ia64/ia64.c (general_xfmode_operand)
17722 (destination_xfmode_operand): Delete.
17723 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17724 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17725 and destination_operand.
17727 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17729 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17730 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17732 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17733 Zack Weinberg <zack@codesourcery.com
17736 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17737 redundant-declaration warning the first time a builtin is
17738 declared explicitly.
17740 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17742 * tree.h (staticp): Change return type to bool.
17744 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17746 * c-common.c (c_staticp): Last episode of the staticp saga.
17748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17750 * c-common.h (c_staticp): Change return type from int to bool.
17751 * tree.c (staticp): Likewise.
17752 * langhooks.h (staticp): Likewise.
17754 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17756 * langhooks-def.h (lhd_staticp): Change return type from int to
17757 bool in prototype to match definition.
17759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17761 * system.h (bool, true, false): Don't redefine as preprocessor macros
17764 2004-07-24 Roger Sayle <roger@eyesopen.com>
17766 * expmed.c (init_expmed): A signed modulus by a power of two is
17767 considered cheap if its less than or equal to four instructions.
17769 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17771 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17772 GGC_CNEWVAR): New macros.
17774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17776 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17778 * c-decl.c: Likewise.
17779 * c-format.c: Likewise.
17780 * c-lex.c: Likewise.
17781 * c-opts.c: Likewise.
17782 * c-pragma.c: Likewise.
17783 * c-typeck.c: Likewise.
17784 * gencheck.c: Likewise.
17785 * genconditions.c: Likewise.
17786 * genconfig.c: Likewise.
17787 * genflags.c: Likewise.
17788 * gengtype.c: Likewise.
17789 * gensupport.c: Likewise.
17790 * ggc-none.c: Likewise.
17791 * langhooks.c: Likewise.
17792 * statistics.h: Likewise.
17793 * stub-objc.c: Likewise.
17794 * java/decl.c: Likewise.
17796 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17798 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17799 (symbolic_operand): Fix prototype.
17800 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17801 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17802 use them, change from the "{...}" syntax to the simpler {...}
17804 (*cfv4_extendqisi2): Fix destination predicate.
17805 * config/m68k/m68k-protos.h: Remove various declarations also
17806 generated via PREDICATE_CODES.
17808 2004-07-23 Mike Stump <mrs@apple.com>
17810 * c-typeck.c (convert_for_assignment): Tightened up pointer
17811 converstions that differ in signedness.
17813 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17815 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17817 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17819 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17820 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17822 * gimplify.c (gimplify_compound_lval): Check for no handled
17823 operations, rather than checking for explicit list of nodes.
17824 (is_gimple_addr_expr_arg_or_indirect): New function.
17825 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17826 redundant setting of TREE_INVARIANT.
17827 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17828 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17830 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17832 PR tree-optimization/16688
17833 PR tree-optimization/16689
17834 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17835 unnecessary initialization of 'tag'.
17836 (get_tmt_for): Check that the new type tag has the same alias
17837 set as the pointed-to type.
17838 (group_aliases): Only regular variables need to be removed
17839 from the alias set of a name tag.
17840 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17841 propagation if the two types are not compatible.
17842 (merge_alias_info): Rename from replace_ssa_names_ann.
17844 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17845 the propagation can be done.
17846 Only call merge_alias_info on pointers.
17847 (propagate_value): Likewise.
17848 * tree-ssa-copyrename.c: Include langhooks.h.
17849 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17851 Do not coalesce variables with incompatible types.
17852 (rename_ssa_copies): Call replace_ssa_name_symbol.
17853 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17854 the same type as the underlying _DECL.
17855 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17856 * tree.h (replace_ssa_name_symbol): Declare.
17858 2004-07-23 Richard Henderson <rth@redhat.com>
17861 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17862 unshare it properly.
17863 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17864 the conditional for all non-register types.
17866 2004-07-23 Richard Henderson <rth@redhat.com>
17868 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17869 * expr.h (fix_lexical_addr): Remove.
17870 * function.c (NEED_SEPARATE_AP): Remove.
17871 (fix_lexical_addr): Remove.
17872 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17873 not null decl_function_context.
17874 (create_alias_vars): Likewise.
17875 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17876 (simple_goto_p): Likewise.
17877 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17878 * tree-ssa-ccp.c (get_default_value): Likewise.
17879 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17880 * tree.c (needs_to_live_in_memory): Likewise.
17881 * tree-flow-inline.h (may_be_aliased): Move...
17882 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17883 when TREE_STATIC variables may be addressable.
17885 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17887 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17889 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17891 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17892 bitmap contents if GENERATOR_FILE is defined.
17893 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17894 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17896 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17898 * c-decl.c (start_function): Form composite type of function types
17899 rather than copying type from previous prototype declaration.
17901 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17903 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17904 the const qualifier for the second argument in the C++ functions.
17906 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17907 specific pointer types.
17909 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17910 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17911 for vector bool and/or vector pixel, add C++ and C missing support.
17912 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17913 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17914 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17915 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17916 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17917 missing C++ and C support for vector bool and/or vector pixel.
17918 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17919 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17920 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17921 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17922 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17923 C++ and C types used for vector bool and/or vector pixel.
17924 (vec_st, vec_stl): Add C++ support for vector pixel.
17925 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17926 (vec_all_ne): Add C++ support for vector pixel.
17928 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17929 (vec_vmulesb): Add missing C++ function.
17930 (vec_perm): Fix type of third argument in C++ function.
17931 (vec_vsum4shs): Fix C++ function name.
17932 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17933 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17934 argument passed to the error handler in C macro.
17935 (vec_nmsub): Remove extra parens around argument names in C macro.
17936 (vec_packpx): Add missing parens in C macro.
17938 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17940 * machmode.def: Remove vector modes.
17941 * config/alpha/alpha-modes.def: Add supported vector modes.
17942 * config/arm/arm-modes.def: Likewise.
17943 * config/frv/frv-modes.def: Likewise.
17944 * config/i386/i386-modes.def: Likewise.
17945 * config/rs6000/rs6000-modes.def: Likewise.
17946 * config/sh/sh-modes.def: Likewise.
17948 2004-07-23 Matthias Klose <doko@debian.org>
17950 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17951 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17952 * config.h: Regenerate.
17953 * configure: Likewise.
17955 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17957 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17958 generated SYMBOL_REFs for labels.
17959 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17961 (machopic_stub_name): Remove.
17962 (machopic_indirection_name): New function.
17963 (machopic_mcount_stub_name): Likewise.
17964 (machopic_classify_name): Remove.
17965 (machopic_function_base_sym): New function.
17966 (machpoic_classify_symbol): Likewise.
17967 (machopic_classify_ident): Remove.
17968 (machopic_define_ident): Likewise.
17969 (machopic_define_name): Likewise.
17970 (machopic_name_defined_p): Likewise.
17971 (machopic_ident_defined_p): Likewise.
17972 (darwin_strip_name_encoding): Likewise.
17973 (machopic_define_symbol): New function.
17974 * config/darwin.c (hashtab.h): Include.
17975 (machopic_defined_list): Remove.
17976 (machopic_classify_ident): Likewise.
17977 (machopic_classify_name): Likewise.
17978 (machopic_ident_defined_p): Likewise.
17979 (machopic_define_ident): Likewise.
17980 (machopic_define_name): Likewise.
17981 (machopic_symbol_defined_p): New function.
17982 (machopic_classify_symbol): Likewise.
17983 (machopic_data_defined_p): Use machopic_classify_symbol.
17984 (machopic_define_symbol): New function.
17985 (machopic_function_base_sym): New function.
17986 (machopic_non_lazy_pointers): Remove.
17987 (machopic_non_lazy_ptr_name): Likewise.
17988 (machopic_stubs): Likewise.
17989 (machopic_stub_name): Likewise.
17990 (NON_LAZY_POINTER_SUFFIX): New macro.
17991 (STUB_SUFFIX): Likewise.
17992 (machopic_indirection): New structure.
17993 (machopic_indirections): New variable.
17994 (machopic_indirection_hash): New function.
17995 (machopic_indirection_eq): Likewise.
17996 (machopic_indirection_name): Likewise.
17997 (machopic_mcount_stub_name): New function.
17998 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18000 (machopic_indirect_data_reference): Rework to use new functions.
18001 (machopic_indirect_call_target): Likewise.
18002 (machopic_legitimize_pic_address): Likewise.
18003 (machopic_output_indirection): New function.
18004 (machopic_finish): Use it.
18005 (machopic_operand_p): Rework to use new functions.
18006 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18007 (darwin_strip_name_encoding): Remove.
18008 (update_non_lazy_ptrs): Remove.
18009 (update_stubs): Likewise.
18010 (darwin_non_lazy_pcrel): Use new functions.
18011 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18012 (ASM_OUTPUT_LABELREF): Likewise.
18013 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18014 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18015 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18016 (TARGET_STRIP_NAME_ENCODING): Do not use
18017 darwin_strip_name_encoding.
18018 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18019 darwin_strip_name_encoding.
18020 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18021 machopic_mcount_stub_name.
18022 * config/i386/i386.c (x86_output_mi_thunk): Use
18023 machopic_indirection_name, not machopic_stub_name.
18024 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18025 machopic_function_base_sym.
18026 (print_operand): Use machopic_classify_symbol.
18027 (rs6000_emit_prologue): Use machopic_function_base_sym.
18028 (output_profile_hook): Do not use machopic_stub_name.
18029 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18031 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18034 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18037 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18039 * doc/implement-c.texi: New file.
18040 * doc/extend.texi (C Implementation): Move to there.
18041 * doc/gcc.texi: Include implement-c.texi.
18042 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18044 2004-07-22 Jason Merrill <jason@redhat.com>
18046 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18048 * tree-inline.c (setup_one_parameter): Likewise.
18050 2004-07-22 Brian Booth <bbooth@redhat.com>
18052 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18053 (substitute_and_fold): Propigate into VUSE operands when possible.
18054 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18055 (cp_lattice_meet): Handle merging of latticevalues when
18056 UNKNOWN_VAL is present.
18057 (visit_stmt): Visit assignments with V_MUST_DEFs.
18058 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18059 (ccp_fold): Deal with RHS' that are constant and virtual.
18060 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18061 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18062 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18063 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18064 computing immediate uses.
18065 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18067 (replace_vuse_in): New function.
18068 (likely_value): Add check of vuse operands.
18069 (get_default_value): Set the default value of virtually defined
18070 variables to UKNOWN_VAL instead of VARYING.
18072 2004-07-22 Richard Henderson <rth@redhat.com>
18074 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18076 2004-07-22 Richard Henderson <rth@redhat.com>
18078 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18079 variables due to conditional compilation.
18081 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18083 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18084 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18085 Release SSA names that have been re-renamed.
18086 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18088 * tree-ssa-alias.c (init_alias_info): If aliases have been
18089 computed before, clear existing alias information.
18090 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18091 If the new name tag for a pointer is different than the one it
18092 had before, mark the old tag for renaming.
18093 (replace_may_alias): New function.
18094 (group_aliases): Call it.
18095 (setup_pointers_and_addressables): Always call get_tmt_for.
18096 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18098 (set_pt_anything): New local function.
18099 (set_pt_malloc): New local function.
18100 (merge_pointed_to_info): Don't merge pointed-to variables from
18101 the original pointer if the destination is pointing to an
18103 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18104 (add_pointed_to_var): Do not add a variable to the points-to
18105 set if the pointer is already pointing to anywhere.
18106 (collect_points_to_info_r): If the defining statement is a PHI
18107 node, only merge pointed-to information if the argument has
18108 already been visited.
18109 (get_tmt_for): Only create a new tag if the pointer didn't
18111 (dump_alias_info): Emit more information.
18112 (dump_points_to_info_for): Likewise.
18113 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18114 try to get the annotation of an SSA_NAME.
18115 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18116 alias sets when checking is enabled.
18117 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18118 (eliminate): Mark basic blocks that will need
18119 EH information cleaned up.
18120 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18122 Initialize need_eh_cleanup.
18123 (fini_pre): Call tree_purge_all_dead_eh_edges and
18124 cleanup_tree_cfg if needed.
18125 Free need_eh_cleanup.
18126 * tree-ssa.c (verify_ssa_name): New function.
18127 (verify_def): Call it.
18128 Re-arrange to avoid printing too many error messages.
18129 (verify_use): Likewise.
18130 (verify_phi_args): Likewise.
18131 (verify_flow_insensitive_alias_info): New function.
18132 (verify_flow_sensitive_alias_info): New function.
18133 (verify_alias_info): New function.
18134 (verify_ssa): Call verify_alias_info.
18135 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18137 Re-arrange to avoid printing too many error messages.
18138 * tree-ssanames.c (make_ssa_name): Clear
18139 SSA_NAME_IN_FREE_LIST.
18140 (release_ssa_name): Never release a default definition.
18141 (release_defs): New function.
18142 * tree.h: Declare it.
18143 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18145 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18147 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18148 If true, do a depth-first search. Do a breadht-first search,
18150 (walk_use_def_chains): Add new argument IS_DFS.
18152 * tree-flow.h (walk_use_def_chains): Update prototype.
18154 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18156 * config/cris/cris.md: Tweak formatting.
18157 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18158 (mover2side, moverside, movemside, movei, op3, andu): Replace
18159 live define_peephole:s with define_peephole2 near-equivalents.
18161 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18163 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18164 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18165 "*mov_sidesi_mem" respectively.
18167 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18169 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18170 (gimplify_build1): Move from tree-complex.c do_unop.
18171 (gimplify_build2): Move from tree-complex.c do_binop.
18172 (gimplify_build3): New.
18173 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18174 Adjust throughout to call the functions above.
18175 * tree-flow.h: Declare the functions above.
18176 * tree-nested.c (gimplify_val): Rename to...
18177 (tsi_gimplify_val): ... this.
18179 * Makefile.in (tree_complex.o): Update dependencies.
18180 (stor-layout.o): Depend on regs.h.
18181 * c-common.c (handle_vector_size_attribute): Update for
18182 vector types without corresponding vector modes.
18183 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18184 a corresponding vector mode is not available.
18185 * print-tree.c (print_node): Print nunits for vector types
18186 * regclass.c (have_regs_of_mode): New.
18187 (init_reg_sets_1): Initialize it and use it instead
18188 of allocatable_regs_of_mode.
18189 * regs.h (have_regs_of_mode): Declare it.
18190 * stor-layout.c (layout_type): Pick a mode for vector types.
18191 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18192 build_replicated_const, do_unop, do_binop, do_plus_minus,
18193 do_negate, expand_vector_piecewise, expand_vector_parallel,
18194 expand_vector_addition, expand_vector_operations_1,
18195 expand_vector_operations, tree_lower_operations,
18196 pass_lower_vector_ssa, pass_pre_expand): New.
18197 (expand_complex_operations, pass_lower_complex): Remove.
18198 * tree-optimize.c (init_tree_optimization_passes): Adjust
18199 pass ordering for changes in tree-complex.c.
18200 * tree-pass.h: Declare new passes.
18201 * tree.c (finish_vector_type): Remove.
18202 (make_vector_type): New.
18203 (build_vector_type_for_mode, build_vector_type): Rewritten.
18204 * tree.def (VECTOR_TYPE): Document where the number of
18205 subparts is stored.
18206 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18207 (make_vector): Remove declaration.
18209 2004-07-21 Richard Henderson <rth@redhat.com>
18211 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18212 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18213 (remove_useless_vars): Dump debugging info.
18214 (expand_used_vars): Move ...
18215 * cfgexpand.c (expand_used_vars): ... here. Make static.
18216 * tree-flow-inline.h (set_is_used): New.
18217 (set_default_def): Use get_var_ann.
18218 * tree-flow.h: Update decls.
18219 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18220 (create_ssa_var_map): Use it.
18221 * tree-ssa.c (set_is_used): Remove.
18223 2004-07-22 Ben Elliston <bje@au.ibm.com>
18225 * gdbinit.in: Set a breakpoint on internal_error.
18227 2004-07-21 Richard Henderson <rth@redhat.com>
18229 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18230 to create a new basic block.
18232 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18235 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18236 return type on function definitions. Move other warnings for
18237 qualified return type to -Wreturn-type. Do not condition any such
18238 warnings on -pedantic. Update comments.
18239 (start_function): Only copy function type from previous prototype
18240 declaration if return types are compatible.
18241 * c-typeck.c (function_types_compatible_p): Don't condition
18242 warning for incompatibility of volatile qualifiers on the return
18243 type on -pedantic. Update comment.
18244 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18246 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18248 * c-typeck.c (set_init_index): Require designator to be of integer
18251 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18254 * c-parse.in (init): Change to exprtype.
18255 (primary): Set original_code for STRING to STRING_CST.
18256 Call maybe_warn_string_init for compound literals.
18257 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18259 * c-tree.h (maybe_warn_string_init): New.
18260 (pop_init_level, process_init_element): Use struct c_expr.
18261 (struct c_expr): Update comment.
18262 * c-typeck.c (maybe_warn_string_init): New function.
18263 (digest_init): Call it. Additional parameter strict_string. All
18265 (output_init_element): Likewise.
18266 (struct constructor_stack): Use struct c_expr for
18268 (really_start_incremental_init, push_init_level): Update.
18269 (pop_init_level): Update. Return struct c_expr.
18270 (process_init_level): Update. Take struct c_expr argument.
18272 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18274 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18277 2004-07-21 Eric Christopher <echristo@redhat.com>
18279 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18281 * c-decl.c (pop_scope): Ditto.
18282 * calls.c (expand_call): Remove call to current_nesting_level,
18283 update comment accordingly. Remove calls to expand_start_target_temps
18284 and expand_end_target_temps.
18285 * cfgexpand.c (construct_init_block): Remove call to
18286 expand_start_bindings_and_block.
18287 (construct_exit_block): Remove call to expand_end_bindings.
18288 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18289 (expand_expr_real_1): Ditto. Fix formatting.
18290 (expand_vars): Delete.
18291 * stmt.c (POPSTACK): Remove block_stack.
18292 (stmt_status): Remove x_block_stack.
18293 (block_stack): Delete.
18294 (expand_start_bindings_and_block): Ditto.
18295 (expand_start_target_temps): Ditto.
18296 (expand_end_target_temps): Ditto.
18297 (current_nesting_level): Ditto.
18298 (warn_about_unused_variables): Ditto.
18299 (expand_end_bindings): Ditto.
18300 * tree.h: Remove declarations for above.
18302 2004-07-21 Steven Bosscher <stevenb@suse.de>
18304 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18305 * rtl.c (note_insn_name): Likewise.
18306 * print-rtl.c (print_rtx): Don't print it.
18307 * cfgrtl.h (can_delete_note_p): Don't handle it.
18308 (rtl_delete_block): Likewise.
18309 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18310 (rest_of_compilation): Don't call it.
18311 * predict.c (process_note_predictions, process_note_prediction,
18312 note_prediction_to_br_prob): Remove.
18313 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18314 * stmt.c (return_prediction): Remove.
18315 (expand_value_return): Don't call it. Don't add prediction
18316 notes for return statements.
18318 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18320 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18323 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18325 * c-common.c (vector_types_convertible_p): Use vector types'
18326 TYPE_SIZE and TREE_TYPE instead of their mode.
18327 * convert.c (convert_to_integer): Likewise.
18328 (convert_to_vector): Likewise.
18329 * fold-const.c (fold_convert): Likewise.
18330 * varasm.c (output_constant): Likewise.
18331 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18332 Allow a VECTOR_TYPE initializer to be made of several vectors.
18333 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18334 of cleared and need_to_clear, and use fold_convert.
18335 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18338 2004-07-20 Richard Henderson <rth@redhat.com>
18340 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18341 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18343 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18345 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18346 enormous cost if not TARGET_HARD_MUL.
18348 2004-07-20 Andrew Pinski <apinski@apple.com>
18351 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18354 2004-07-21 Paul brook <paul@codesourcery.com>
18356 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18358 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18360 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18361 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18362 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18364 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18366 * rtl.h (plus_constant): Delete.
18367 (plus_constant_wide): Rename to plus_constant.
18368 (plus_constant_for_output_wide): Delete vestigial prototype.
18369 (GEN_INT): Remove unnecessary cast.
18370 * tree.h (build_int_2, size_int_type): Delete.
18371 (build_int_2_wide): Rename to build_int_2.
18372 (size_int_wide): Rename to size_int_kind.
18373 (size_int_type_wide): Rename to size_int_type.
18374 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18375 Remove unnecessary cast.
18376 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18377 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18378 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18379 (size_int_type_wide): Rename size_int_type.
18380 (int_const_binop): Use size_int_type.
18381 * c-lex.c (interpret_integer): Use build_int_2.
18382 * final.c (split_double): Remove unnecessary casts.
18383 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18385 2004-07-20 Richard Henderson <rth@redhat.com>
18387 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18388 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18389 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18390 (is_gimple_tmp_reg): New.
18391 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18393 2004-07-20 Richard Henderson <rth@redhat.com>
18395 * tree-pretty-print.c (dump_generic_node): Dump
18396 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18398 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18400 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18401 (mudflap_init): Set it.
18402 (mudflap_register_call): Remove __mf_init call.
18403 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18404 to pass "-ignore-reads" option to libmudflap if needed.
18406 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18409 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18410 (MAKE_DECL_ONE_ONLY): Undefine.
18411 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18412 readonly_data, one_only_data_section, forget_section): New prototypes.
18413 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18415 (pa_select_section): Add one-only (COMDAT) support.
18416 * pa.h (struct machine_function): Define.
18417 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18418 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18419 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18420 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18421 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18422 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18423 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18424 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18425 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18426 for EXTRA_SECTION_FUNCTIONS.
18427 * doc/install.texi: Update binutils requirements.
18429 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18431 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18432 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18433 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18435 (struct VEC): Use unsigned for num and alloc.
18436 * vec.c (struct vec_prefix): Likewise.
18437 (vec_o_reserve): Adjust.
18439 * dbxout.c (dbxout_type): Fix printf format.
18441 * tree.h (binfo_member): Remove.
18442 * tree.c (binfo_member): Remove.
18444 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18446 * tree.h: Include vec.h
18447 (DEF_VEC_P(tree)): New type.
18448 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18449 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18450 (BINFO_LANG_SLOT): Remove.
18451 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18452 (struct tree_binfo): Turn base_binfos into a trailing
18453 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18454 (binfo_lang_slots): Remove.
18455 * tree.c (binfo_lang_slots): Remove.
18456 (make_tree_binfo_stat): Take a base binfo count, not a
18457 lang slot count. Adjust.
18458 * Makefile.in (TREE_H): Add vec.h
18459 * alias.c (record_component_aliases): Adjust BINFO access.
18460 * dbxout.c (dbxout_type): Likewise.
18461 * dwarf2out.c (gen_member_die): Likewise.
18462 * sdbout.c (sdbout_one_type): Likewise.
18463 * tree-dump.c (deque_and_dump): Likewise.
18464 * config/i386/i386.c (classify_argument,
18465 contains_128bit_aligned_vector_p): Likewise.
18466 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18467 * doc/c-tree.texi (Classes): Update BINFO documentation.
18469 2004-07-20 Steven Bosscher <stevenb@suse.de>
18471 * c-common.h (check_case_value): Remove prototype.
18472 (c_add_case_label): Adjust prototype.
18473 * c-common.c (check_case_value): Make static.
18474 (check_case_bounds): New function.
18475 (c_add_case_label): Use it. Take new argument orig_type.
18476 * c-typeck.c (struct c_switch): New orig_type field.
18477 (c_start_case): Set it.
18478 (do_case): Pass it to c_add_case_label.
18479 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18480 cases from here. Add the labels in reverse order.
18481 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18482 (add_case_node): Return nothing, don't check for duplicate cases.
18483 Insert new case nodes in a list, not in an AVL tree.
18484 (expand_end_case_type): Don't turn a case tree into a case list.
18485 (case_tree2list): Remove.
18486 * tree.h (add_case_node): Adjust prototype.
18488 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18490 * genattr.c (struct range, struct function_unit,
18491 write_units, extend_range, init_range): Remove them.
18492 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18493 Output "#define INSN_SCHEDULING" here.
18494 * genattrtab.c (struct range, struct function_unit_op,
18495 struct function_unit, struct dimension, enum operator,
18496 operate_exp, expand_units, simplify_knowing,
18497 encode_units_mask, simplify_by_exploding,
18498 find_and_mark_used_attributes, unmark_used_attributes,
18499 add_values_to_cover, increment_current_value,
18500 test_for_current_value, simplify_with_current_value,
18501 simplify_with_current_value_aux, gen_unit,
18502 write_unit_name, write_function_unit_info,
18503 write_complex_function, write_toplevel_expr,
18504 find_single_value, extend_range): Remove.
18505 (write_attr_get): Do not handle common_av->value
18507 (struct attr_desc): Remove func_units_p and blockage_p.
18508 (write_attr_valueq): Do not handle them.
18509 (find_attr): Do not clear them.
18510 (make_internal_attr): Do not initialize them.
18511 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18512 * sched-vis.c (init_target_units, insn_print_units,
18513 init_block_visualization, print_block_visualization,
18514 visualize_scheduled_insns, visualize_no_unit,
18515 visualize_stall_cycles, visualize_alloc,
18516 visualize_free, target_units, get_visual_tbl_length,
18517 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18518 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18519 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18520 * haifa-sched.c (blockage_range, clear_units,
18521 schedule_unit, actual_hazard, potential_hazard,
18522 insn_unit, unit_last_insn, unit_tick,
18523 actual_hazard_this_instance, potential_hazard,
18524 schedule_unit, max_insn_queue_index_value): Remove.
18525 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18526 max_insn_queue_index.
18527 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18528 * doc/md.texi (Processor pipeline description): Remove
18529 references to old pipeline descriptions.
18530 (Automaton pipeline description): Merge with the above.
18531 (Old pipeline description, Comparison of the two descriptions):
18534 * bt-load.c (migrate_btr_def): Remove references to
18535 use_pipeline_interface.
18536 * haifa-sched.c (insn_cost, schedule_insn,
18537 schedule_block, advance_one_cycle, sched_init,
18538 queue_to_ready, sched_finish): Likewise.
18539 * modulo-sched.c (sms_schedule, advance_one_cycle,
18540 ps_has_conflicts): Likewise.
18541 * sched-rgn.c (init_ready): Likewise.
18542 (debug_dependencies): Likewise, and remove an "if (1)".
18543 * target.h (use_dfa_pipeline_interface): Remove.
18544 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18545 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18546 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18547 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18548 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18549 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18550 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18551 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18552 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18553 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18554 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18555 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18556 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18557 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18558 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18559 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18560 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18561 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18562 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18564 2004-07-19 Roger Sayle <roger@eyesopen.com>
18566 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18568 2004-07-19 Jeff Law <law@redhat.com>
18570 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18571 (get_eq_expr_value): Use it. Simplify slightly.
18573 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18575 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18576 (umulsidi3_32bit_r4000): Likewise.
18578 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18580 * vec.h: Propagate location information properly.
18581 (VEC_T_iterate): Add result pointer parameter.
18582 (VEC_T_space): New.
18583 (VEC_T_reserve): Use it.
18585 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18587 * Makefile.in (c-format.o): Depend on c-format.h.
18588 * c-format.h: New file.
18589 (struct format_char_info): Add CHAIN member.
18590 * c-format.c: Move some types and constants to c-format.h.
18591 (format_type_error): Set to -1.
18592 (struct function_format_info): Use an int for format_type.
18593 (decode_format_type): Return an int. Return format_type_error
18595 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18596 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18597 (scan_char_table, time_char_table, monetary_char_table): Initialize
18599 (n_format_types): New variable.
18600 (check_format_info_main): Handle CHAIN in format_char_info.
18601 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18602 TARGET_N_FORMAT_TYPES.
18603 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18604 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18605 * config/sol2-c.c: New file.
18606 * config/t-sol2: New file.
18607 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18608 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18609 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18611 * doc/extend.texi (Target Format Checks): New section.
18612 (Function Attributes): Mention it.
18613 * doc/invoke.texi: Mention target format checks.
18614 * doc/sourcebuild.texi: Mention target format checks.
18615 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18616 TARGET_FORMAT_TYPES.
18618 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18620 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18622 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18624 (load_multiple_operation, store_multiple_operation): Removed
18625 pointless sanity check.
18626 (s390_decompose_address): Added check for return_address_pointer_rtx.
18627 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18628 (s390_return_address_offset): New function.
18629 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18630 (FRAME_REGNO_P): Added check for register 35.
18631 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18632 REG_ALLOC_ORDER): Appended entry for register 35.
18633 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18634 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18635 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18636 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18637 is eliminable using stack pointer or hard frame pointer.
18638 (REGISTER_NAMES): Added name for register 35.
18639 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18640 pointless sanity check.
18642 2004-07-19 Roger Sayle <roger@eyesopen.com>
18644 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18645 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18646 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18647 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18648 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18649 (fold_relational_const): Tidy up handling of floating point
18650 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18651 transformation; fold_relational_const assumes constant operands.
18653 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18655 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18658 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18660 * c-tree.h (struct c_expr): Define.
18661 (C_SET_EXP_ORIGINAL_CODE): Remove.
18662 (parser_build_binary_op, build_compound_expr): Update prototypes.
18663 * c-parse.in (%union): Add exprtype.
18664 (FUNC_NAME): Mark as ttype.
18665 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18667 (expr): Update. Define directly in terms of expr_no_commas
18668 instead of using nonnull_exprlist.
18669 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18670 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18671 initval, designator, component_declarator,
18672 component_notype_declarator, enumerator, array_declarator,
18673 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18674 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18675 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18677 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18678 * c-common.c (c_common_truthvalue_conversion): Don't check
18679 C_EXP_ORIGINAL_CODE.
18680 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18681 Don't use C_EXP_ORIGINAL_CODE.
18682 (default_conversion, default_function_array_conversion): Don't use
18683 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18684 (internal_build_compound_expr): Merge into build_compound_expr.
18685 (build_compound_expr): Take two operands instead of a TREE_LIST.
18686 * objc/objc-act.c (get_super_receiver): Update calls to
18687 build_compound_expr.
18689 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18691 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18694 * config/sh/sh.md: Extract pipeline descriptions
18695 into separate files.
18696 * config/sh/sh1.md: New file, extracted from sh.md.
18697 * config/sh/sh4.md: New file, extracted from sh.md.
18698 * config/sh/shmedia.md: New file, extracted from sh.md
18699 and rewritten using new-style pipeline description.
18701 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18703 * config/pa/pa.md: Delete the two remaining define_peephole
18706 2004-07-18 Steven Bosscher <stevenb@suse.de>
18707 Joseph S. Myers <jsm@polyomino.org.uk>
18709 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18710 TREE_NO_WARNING is set.
18712 2004-07-18 Roger Sayle <roger@eyesopen.com>
18714 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18715 simplify_builtin_strncmp): Delete.
18716 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18717 Change argument to accept an arglist instead of an "exp". Assume
18718 that the return type is always integer_type_node. Copy missing
18719 transformations from their now obsolete simplify_builtin_*
18721 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18722 fold_builtin_strcmp and fold_builtin_strncmp.
18723 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18724 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18725 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18727 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18729 * Makefile.in (tree-alias-common.o): Update dependencies.
18731 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18733 * cfgloop.c (flow_loop_nested_p): Fix comment.
18735 2004-07-17 Jason Merrill <jason@redhat.com>
18738 * stor-layout.c (relayout_decl): New fn.
18739 * tree.h: Declare it.
18740 (DECL_BY_REFERENCE): New macro.
18742 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18744 * libgcc2.c (__enable_execute_stack): New symbol.
18745 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18746 and declare __enable_execute_stack.
18747 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18748 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18749 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18750 ENABLE_EXECUTE_STACK.
18751 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18752 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18753 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18754 ENABLE_EXECUTE_STACK.
18755 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18756 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18757 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18758 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18759 ENABLE_EXECUTE_STACK.
18760 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18761 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18762 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18763 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18764 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18765 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18766 (sparc64_initialize_trampoline): Likewise.
18767 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18769 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18771 * langhooks.h (builtin_function): New langhook.
18772 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18773 (LANG_HOOKS_INITIALIZER): Update.
18774 * tree.h (builtin_function): Remove.
18775 * doc/tm.texi: Update.
18776 * c-tree.h (builtin_function): Declare.
18777 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18778 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18779 config/ia64/ia64.c, config/iq2000/iq2000.c,
18780 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18781 config/stormy16/stormy16.c: All callers of builtin_function
18784 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18787 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18788 Remove white space after the backslash.
18790 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18792 PR rtl-optimization/16294
18793 * resource.c (return_insn_p): New predicate.
18794 (mark_target_live_regs): Use it. Special-case return insns.
18795 (init_resource_info): Use it. Don't scan the epilogue past
18798 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18800 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18801 destroy dominance information.
18802 * passes.c (rest_of_handle_loop2): Free dominance information.
18803 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18805 (thread_jumps): Update dominance information and remove unreachable
18807 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18808 information and remove the unreachable block.
18810 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18812 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18814 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18816 * doc/sourcebuild.texi: Remove libf2c entry.
18818 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18820 * config/i386/i386.md (movv16qi_internal): Fix typo.
18822 2004-07-17 Steven Bosscher <stevenb@suse.de>
18824 * final.c (final_scan_insn): Fix broken commit from previous
18827 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18829 * c-typeck.c (parser_build_binary_op): Condition warnings for
18830 X<=Y<=Z on -Wparentheses instead of -Wextra.
18831 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18832 supported for C only.
18834 2004-07-17 Steven Bosscher <stevenb@suse.de>
18836 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18837 notes to avoid unreachable code warnings.
18838 * toplev.c (backend_init): Don't emit line notes for
18839 unreachable code warnings.
18841 * combine.c (distribute_notes): Don't distribute a
18842 REG_VTABLE_REF note.
18843 * final.c (final_scan_insn): Don't handle it.
18844 * rtl.c (reg_note_name): Remove it.
18845 * rtl.h (enum reg_node): Dito.
18847 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18849 * rtl.h (force_line_numbers, restore_line_number_status):
18852 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18853 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18854 (using_eh_for_cleanups): Also moved here.
18856 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18857 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18858 to expand_start_case and add_case_node.
18859 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18860 last_unconditional_cleanup, nominal_type, printname, and
18861 line_number_status.
18862 (struct fixup_goto): Remove.
18863 (struct stmt_status): Remove x_goto_fixup_chain field.
18864 (goto_fixup_chain): Remove.
18865 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18866 pushcase, pushcase_range): Remove.
18867 (expand_start_bindings_and_block): Don't set unused fields in
18869 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18870 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18871 instead of emit_jump_if_reachable.
18872 (emit_case_nodes): Likewise.
18873 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18875 (update_eh_label): Work around left-over exception handing regions.
18876 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18877 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18878 (pass_cleanup_cfg_post_optimizing): New pass.
18879 (init_tree_optimization_passes): Run the new pass after all
18881 * tree.h (pushcase, pushcase_range): Remove prototypes.
18882 (expand_start_case, add_case_node): Update prototypes.
18884 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18886 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18888 2004-07-16 Richard Henderson <rth@redhat.com>
18890 * builtins.c (std_expand_builtin_va_arg): Remove.
18891 (expand_builtin_va_arg): Remove.
18892 * expr.h: Don't declare them.
18893 * gimplify.c (mark_decls_volatile_r): Remove.
18894 (copy_if_shared_r): Don't call it.
18895 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18896 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18897 * gimple-low.c (lower_stmt): Likewise.
18898 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18899 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18900 * tree-ssa-operands.c (get_expr_operands): Likewise.
18901 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18902 EXPAND_BUILTIN_VA_ARG.
18903 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18904 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18905 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18906 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18908 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18910 * tree-ssa-pre.c (insert_aux): Break out if we hit
18913 2004-07-16 Richard Henderson <rth@redhat.com>
18915 * basic-block.h (remove_fake_exit_edges): Declare.
18916 * cfganal.c (remove_fake_predecessors): Rename from
18917 remove_fake_successors; iterate over predecessors.
18918 (remove_fake_exit_edges): New.
18919 * cfgcleanup.c (try_optimize_cfg): Use it.
18920 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18921 * predict.c (estimate_probability): Likewise.
18922 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18923 * tree-cfg.c (make_edges): Likewise.
18924 * tree-ssa-pre.c (fini_pre): Likewise.
18925 * profile.c (instrument_edges): Don't remove_fake_edges.
18926 (branch_prob): Do it earlier here.
18928 2004-07-16 Richard Henderson <rth@redhat.com>
18930 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18931 switchification wrt CONSTRUCTOR. Document the reason.
18933 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18935 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18936 that prevented descriptive __mf_check source location strings.
18938 2004-07-16 Richard Henderson <rth@redhat.com>
18940 * tree-def (WITH_SIZE_EXPR): New.
18941 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18942 * expr.c (expand_expr_real_1): Likewise.
18943 * gimplify.c (maybe_with_size_expr): New.
18944 (gimplify_arg, gimplify_modify_expr): Use it.
18945 (gimplify_modify_expr_to_memcpy): Take size parameter.
18946 (gimplify_modify_expr_to_memset): Likewise.
18947 (gimplify_expr): Handle WITH_SIZE_EXPR.
18948 * tree-alias-common.c (find_func_aliases): Likewise.
18949 * tree-eh.c (tree_could_trap_p): Likewise.
18950 (tree_could_throw_p): Likewise.
18951 * tree-gimple.c (is_gimple_lvalue): Likewise.
18952 (get_call_expr_in): Likewise.
18953 * tree-inline.c (estimate_num_insns_1): Likewise.
18954 (expand_calls_inline): Likewise.
18955 * tree-nested.c (convert_call_expr): Likewise.
18956 * tree-pretty-print.c (dump_generic_node): Likewise.
18957 * tree-sra.c (sra_walk_expr): Likewise.
18958 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18959 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18960 * tree-ssa-operands.c (get_expr_operands): Likewise.
18961 * tree-tailcall.c (find_tail_calls): Likewise.
18963 * calls.c (expand_call): Reset old_stack_allocated after
18964 calling emit_stack_restore.
18966 2004-07-16 Richard Henderson <rth@redhat.com>
18968 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18969 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18970 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18971 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18972 copy_res_decl_for_inlining.
18974 * tree-inline.c (declare_return_variable): New modify_dest argument.
18975 Use it as the return value, when possible or manditory. Handle
18976 TREE_ADDRESSABLE types.
18977 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18978 replacement of CALL_EXPR.
18980 2004-07-16 Richard Henderson <rth@redhat.com>
18982 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18983 * gimple-low.c (expand_var_p): Don't check it.
18984 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18985 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18986 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18987 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18988 (find_referenced_vars): Don't call them.
18989 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18991 2004-07-16 Richard Henderson <rth@redhat.com>
18993 * function.c (pass_by_reference): True for all variable sized types.
18995 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18997 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18998 * tree-pretty-print.c: Include tree-chrec.h.
18999 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19000 and POLYNOMIAL_CHREC nodes.
19002 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19004 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19007 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19009 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19011 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19013 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19015 * config/s390/s390.c: Likewise.
19016 * config/s390/s390.h: Likewise.
19018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19020 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19021 of $sp adds. Remove REGNO checks from mips16 patterns.
19023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19025 * config/mips/mips.md: Delete outdated comment.
19027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19029 * config/mips/mips.c (get_float_compare_codes): Delete.
19030 (mips_emit_compare): New function, mostly extracted from
19031 get_float_compare_codes and gen_conditional_branch.
19032 (gen_conditional_branch, gen_conditional_move): Use it.
19034 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19036 * genautomata.c (add_vect): Speedup by using integers as
19037 bit-vectors for walking through the comb_vect and finding
19040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19042 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19043 operand is an uns_arith_operand; use subtraction otherwise.
19044 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19045 not just arith_operands.
19047 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19049 * config/mips/mips-protos.h (gen_int_relational): Delete.
19050 (mips_emit_scc): Declare.
19051 * config/mips/mips.c (internal_test): Delete.
19052 (sle_operand, sleu_operand): New functions.
19053 (map_test_to_internal_test, gen_int_relational): Delete.
19054 (mips_emit_binary, mips_relational_operand_ok_p)
19055 (mips_emit_int_relational, mips_zero_if_equal)
19056 (mips_emit_scc): New functions.
19057 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19058 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19060 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19061 (sltu, sleu): Use mips_emit_scc.
19062 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19063 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19064 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19066 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19068 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19072 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19073 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19074 (*sgt_[sd]i): ...and sgt_[sd]i.
19075 (*slt_[sd]i): ...and slt_[sd]i.
19076 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19077 (*sltu_[sd]i): ...and sltu_[sd]i.
19078 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19079 Name previously unnamed mips16 patterns. Formatting fixes.
19081 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19083 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19084 (branch_type): Delete.
19085 (gen_conditional_branch, gen_conditional_move)
19086 (mips_gen_conditional_trap): Update after name change. Get the
19087 comparison mode from cmp_operands[0].
19088 * config/mips/mips.h (cmp_type, branch_type): Delete.
19089 (cmp_operands): Renamed from branch_cmp.
19090 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19091 name change. Don't set branch_type.
19092 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19093 mode class of cmp_operands[0] rather than branch_type. Update after
19096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19098 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19099 of 0...255 to 0 when inside a SET.
19101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19103 * config/mips/mips.md: Remove mips16 define_peepholes.
19105 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19107 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19108 (fini_pre): Remove fake edges.
19110 2004-07-15 Richard Henderson <rth@redhat.com>
19112 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19113 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19115 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19117 * vec.h (VEC_address): New function.
19119 2004-07-14 Jason Merrill <jason@redhat.com>
19121 PR middle-end/15885
19122 * gimplify.c (gimplify_arg): New fn, split out from...
19123 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19125 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19127 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19128 generate code which is generated by pushqi1 now
19129 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19131 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19133 * combine.c (simplify_set): match the mode of the constant 0 with
19134 the tested operand to match the compare behaviour and the
19135 simplify_relational_operation() expectation.
19137 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19139 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19140 ("bordered"): Same.
19142 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19144 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19146 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19148 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19150 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19151 calls in mips16 code.
19153 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19155 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19156 the destination of the li as well as for the neg.
19158 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19161 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19162 * cgraph.h: Update declaration.
19163 * c-decl.c (build_cdtor): Update call with default priority.
19164 * coverage.c (create_coverage): Ditto.
19165 * tree-mudflap.c (mf_init_fndecl): New tree.
19166 (mudflap_init): Set it.
19167 (mudflap_register_call): Arrange to call __mf_init before the first
19168 __mf_register call.
19169 (mudflap_finish_file): Mark the mudflap static initializer as extra
19170 high priority, to beat all C++ static constructors.
19172 2004-07-15 Jeff Law <law@redhat.com>
19174 * loop.c (check_insn_for_givs): Restore check for code labels that was
19175 accidentally deleted by a recent checkin.
19177 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19179 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19180 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19182 2004-07-14 Richard Henderson <rth@redhat.com>
19184 * print-tree.c (print_node): Fix casts last change.
19186 2004-07-15 Paul Brook <paul@codesourcery.com>
19188 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19189 to TARGET_UNWIND_INFO.
19190 * except.c (output_function_exception_table): Ditto.
19192 * opts.c (decode_options): Ditto.
19193 * passes.c (rest_of_handle_final): Ditto.
19194 * final.c (final_start_function): Ditto.
19195 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19197 * targhooks.h (default_unwind_emit): Declare.
19198 * targhooks.c (default_unwind_emit): New function.
19199 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19200 * target.h (struct gcc_target): Add unwind_emit.
19201 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19202 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19203 Remove IA64_UNWIND_EMIT.
19204 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19206 2004-07-14 Richard Henderson <rth@redhat.com>
19208 * print-tree.c (print_node): Handle SSA_NAME.
19210 2004-07-14 James E Wilson <wilson@specifixinc.com>
19213 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19214 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19216 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19218 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19219 Use alias set 0 for memory, do proper mode calculations and adjust
19220 address for memories.
19222 2004-07-14 Per Bothner <per@bothner.com>
19224 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19225 structure with extra column field.
19226 * tree.c (expand_location): Also fill in column field.
19227 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19228 gets confused by the two conditionally-compiled definitions.
19230 2004-07-14 Eric Christopher <echristo@redhat.com>
19232 * calls.c (expand_call): Fix typo in comment.
19234 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19236 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19237 comparision of TFmode.
19239 2004-07-14 Richard Henderson <rth@redhat.com>
19241 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19242 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19243 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19244 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19245 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19246 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19247 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19248 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19249 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19251 2004-07-14 Mike Stump <mrs@apple.com>
19253 * config/darwin.h (WINT_TYPE): Define to be int to match
19254 system header files.
19256 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19258 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19259 that must be passed in the stack.
19260 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19261 arguments if the size is not a constant.
19263 2004-07-14 Per Bothner <per@bothner.com>
19265 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19266 instead of EXPR_LOCUS in a boolean context, which is always true
19267 if --enable-mapped-location.
19268 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19270 2004-07-14 Richard Henderson <rth@redhat.com>
19272 * dominance.c (struct dom_info): Add fake_exit_edge.
19273 (init_dom_info): Allocate it.
19274 (free_dom_info): Free it.
19275 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19277 (calc_idoms): Honor fake_exit_edge.
19279 2004-07-13 Jason Merrill <jason@redhat.com>
19281 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19282 (rhs_test_for): New fn.
19283 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19284 * tree-gimple.h: Declare them.
19285 * gimplify.c (gimplify_modify_expr): Use the new fns.
19287 2004-07-14 Richard Henderson <rth@redhat.com>
19289 * config/arm/arm-protos.h (arm_va_arg): Remove.
19290 * config/arm/arm.c (arm_va_arg): Remove.
19291 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19292 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19294 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19296 * pa.c (fix_range): New function to mark a range(s) of registers as
19298 (override_options): Call fix_range if the -mfixed-range option string
19300 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19301 * doc/invoke.texi (-mfixed-range): Document new option.
19303 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19305 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19307 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19309 2004-07-14 Roger Sayle <roger@eyesopen.com>
19311 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19312 by a positive power of two, split out from expand_divmod. Provide
19313 an alternate implementation when shifts are expensive. Lower the
19314 threshold for using a branchless implementation to BRANCH_COST >= 2.
19315 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19317 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19319 * tree-dfa.c (make_rename_temp): *Really* work just
19320 like create_tmp_var if called while outside SSA form.
19322 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19324 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19325 for division by zero.
19326 ("umodsi3"): Likewise.
19328 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19330 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19331 force loads of negative constants to be split.
19332 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19333 Generalize SImode li/neg splitter to cope with other modes.
19335 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19337 * expmed.c: Remove more references to QUEUED in the comments.
19338 * expr.c: Likewise.
19340 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19343 2004-07-13 Richard Henderson <rth@redhat.com>
19344 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19347 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19349 * tree-dfa.c (make_rename_temp): Work just like
19350 create_tmp_var if called while outside SSA form.
19352 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19354 * expr.c (enqueue_insn, finish_expr_for_function,
19355 protect_from_queue, queued_subexp_p, mark_queue,
19356 emit_insns_enqueued_after_mark, emit_queue,
19357 expand_increment): Remove.
19358 (store_constructor): Expand increment as an assignment.
19359 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19360 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19361 case POSTDECREMENT_EXPR>): Abort.
19362 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19363 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19364 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19365 * function.h (pending_chain, x_pending_chain): Remove.
19366 * rtl.def (QUEUED): Remove.
19368 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19369 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19370 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19371 encode_units_mask): Likewise.
19372 * local-alloc.c (equiv_init_varies_p): Likewise.
19373 * rtl.c (copy_rtx): Likewise.
19374 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19375 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19376 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19378 * builtins.c (expand_builtin, expand_builtin_apply,
19379 expand_builtin_mathfn, expand_builtin_mathfn_2,
19380 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19381 Remove calls to emit_queue and protect_from_queue.
19382 * calls.c (expand_call, precompute_arguments,
19383 precompute_register_parameters, rtx_for_function_call,
19384 store_one_arg): Likewise.
19385 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19386 * explow.c (memory_address): Likewise.
19387 * expmed.c (clear_by_pieces_1, clear_storage,
19388 clear_storage_via_libcall, emit_group_load,
19389 emit_group_store, emit_store_flag,
19390 expand_expr_real_1, store_by_pieces,
19391 store_constructor, store_expr, try_casesi,
19392 try_tablejump): Likewise.
19393 * function.c (expand_pending_sizes): Likewise.
19394 * optabs.c (emit_cmp_and_jump_insns,
19395 emit_conditional_add, emit_conditional_move,
19396 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19397 * stmt.c (emit_case_bit_tests,
19398 expand_asm_expr, expand_computed_goto,
19399 expand_decl_init, expand_end_case_type,
19400 expand_end_stmt_expr, expand_expr_stmt_value,
19401 expand_return, expand_start_case,
19402 optimize_tail_recursion): Likewise.
19403 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19404 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19406 2004-07-14 Ben Elliston <bje@au.ibm.com>
19408 * vec.h: Comment fix.
19410 2004-07-13 Richard Henderson <rth@redhat.com>
19412 * target.h (struct gcc_target): Add calls.pass_by_reference.
19413 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19414 * function.c (pass_by_reference): Use the hook.
19415 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19416 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19417 (hook_pass_by_reference_must_pass_in_stack): New.
19418 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19419 (alpha_pass_by_reference): New.
19420 (TARGET_PASS_BY_REFERENCE): New.
19421 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19422 * config/arc/arc.c (arc_pass_by_reference): New.
19423 (TARGET_PASS_BY_REFERENCE): New.
19424 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19425 (FUNCTION_ARG_CALLEE_COPIES): True.
19426 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19427 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19428 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19429 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19430 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19431 * config/cris/cris.c (cris_pass_by_reference): New.
19432 (TARGET_PASS_BY_REFERENCE): New.
19433 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19434 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19435 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19436 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19437 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19438 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19439 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19440 (frv_function_arg_pass_by_reference): Remove.
19441 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19442 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19443 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19444 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19445 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19446 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19447 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19448 (ia64_pass_by_reference): Rename from
19449 ia64_function_arg_pass_by_reference.
19450 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19451 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19452 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19453 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19454 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19455 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19456 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19457 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19458 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19459 (m32r_pass_by_reference): Adjust prototype. Make static.
19460 Handle mode sizes correctly.
19461 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19462 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19463 (m68hc11_function_arg_pass_by_reference): Remove.
19464 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19465 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19466 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19467 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19468 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19469 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19470 (mips_va_arg): Use pass_by_reference.
19471 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19472 Handle mode sizes correctly.
19473 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19474 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19475 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19476 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19477 (mmix_pass_by_reference): Rename from
19478 mmix_function_arg_pass_by_reference.
19479 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19480 (FUNCTION_ARG_CALLEE_COPIES): True.
19481 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19482 (mn10300_pass_by_reference): New.
19483 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19484 (FUNCTION_ARG_CALLEE_COPIES): True.
19485 * config/pa/pa.c (pa_pass_by_reference): New.
19486 (TARGET_PASS_BY_REFERENCE): New.
19487 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19488 (FUNCTION_ARG_CALLEE_COPIES): True.
19489 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19490 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19491 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19492 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19493 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19494 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19495 (s390_pass_by_reference): Rename from
19496 s390_function_arg_pass_by_reference.
19497 (s390_function_arg_advance): Don't query pass-by-ref.
19498 (s390_function_arg): Likewise.
19499 (s390_gimplify_va_arg): Use pass_by_reference.
19500 (s390_call_saved_register_used): Likewise.
19501 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19502 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19503 (shcompact_byref, sh_pass_by_reference): New.
19504 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19505 (SHCOMPACT_BYREF): Remove.
19506 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19507 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19508 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19509 (sparc_gimplify_va_arg): Use pass_by_reference.
19510 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19511 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19512 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19513 (v850_pass_by_reference): New.
19514 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19515 (FUNCTION_ARG_CALLEE_COPIES): True.
19516 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19517 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19519 2004-07-14 Richard Henderson <rth@redhat.com>
19520 Richard Sandiford <rsandifo@redhat.com>
19522 * config/mips/mips-protos.h (mips_va_arg): Delete.
19523 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19524 * config/mips/mips.c: Include tree-gimple.h.
19525 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19526 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19527 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19528 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19530 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19532 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19533 arguments for COND_EXPR in big-endian adjustment code.
19535 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19537 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19538 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19539 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19540 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19542 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19544 PR tree-optimization/16443
19545 * tree-ssa-alias.c: Add more description for
19546 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19547 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19548 clobbering of call-clobbered and addressable variables. If
19549 there are any before aliases have been computed, add them.
19551 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19553 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19556 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19558 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19559 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19562 2004-07-13 Per Bothner <per@bothner.com>
19564 * collect2.c (main): Handle --no-demangle and --demangle flags.
19566 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19568 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19569 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19570 (tree-data-ref.o): New rule.
19571 * lambda.h: New file.
19572 * tree-data-ref.c: New file.
19573 * tree-data-ref.h: New file.
19574 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19575 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19577 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19580 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19581 * config/sparc/sparc.c (output_ubranch): New function.
19582 * config/sparc/sparc.md (jump pattern): Use it.
19584 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19587 * config/sparc/sparc.c (output_cbranch): Properly guard
19588 the code handling far branches with TARGET_V9.
19589 * config/sparc/sparc.md (length attribute): Document the
19590 side-effect of having a length greater or equal to 3.
19592 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19593 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19596 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19597 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19599 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19600 Martin Sebor <sebor@roguewave.com>
19603 * doc/invoke.texi (SPARC options): Document -threads
19604 and -pthreads on Solaris.
19606 2004-07-13 Richard Henderson <rth@redhat.com>
19608 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19610 (ind_gimplify_va_arg_expr): Remove.
19611 * tree.h (ind_gimplify_va_arg_expr): Remove.
19612 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19613 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19616 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19617 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19618 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19619 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19620 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19622 2004-07-13 Richard Henderson <rth@redhat.com>
19624 * function.c (pass_by_reference): New.
19625 (assign_parm_find_data_types): Use it.
19626 * calls.c (initialize_argument_information): Likewise.
19627 (emit_library_call_value_1): Likewise.
19628 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19629 * function.h (pass_by_reference): Declare.
19631 2004-07-13 Richard Henderson <rth@redhat.com>
19633 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19634 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19635 * expr.h (MUST_PASS_IN_STACK): Remove.
19636 * system.h (MUST_PASS_IN_STACK): Poison.
19637 * tree.h (must_pass_in_stack_var_size): Declare.
19638 (must_pass_in_stack_var_size_or_pad): Declare.
19639 * calls.c (must_pass_in_stack_var_size): New.
19640 (must_pass_in_stack_var_size_or_pad): Rename from
19641 default_must_pass_in_stack.
19642 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19643 (TARGET_MUST_PASS_IN_STACK): New.
19644 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19645 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19646 (TARGET_MUST_PASS_IN_STACK): New.
19647 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19648 * config/frv/frv.c (frv_must_pass_in_stack): New.
19649 (TARGET_MUST_PASS_IN_STACK): New.
19650 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19651 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19652 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19653 (ix86_must_pass_in_stack): Make static.
19654 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19655 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19656 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19657 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19658 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19659 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19660 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19661 (mcore_must_pass_on_stack): Remove.
19662 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19663 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19664 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19665 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19666 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19667 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19668 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19669 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19670 (TARGET_MUST_PASS_IN_STACK): New.
19671 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19672 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19673 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19674 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19675 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19676 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19677 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19678 MUST_PASS_IN_STACK.
19680 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19681 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19682 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19683 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19684 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19685 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19686 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19687 config/xtensa/xtensa.c: Use target hook.
19689 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19691 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19692 * configure: Rebuilt.
19694 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19696 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19697 * config/mips/mips.h (mips_reg_names): Don't declare.
19698 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19699 (TARGET_NAME_REGS): Delete.
19700 (TARGET_SWITCHES): Remove -mrnames.
19701 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19702 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19704 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19705 (override_options): Remove handling of TARGET_NAME_REGS.
19707 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19709 * config/mips/mips.h (TARGET_*): Boolify.
19711 2004-07-12 Nick Clifton <nickc@redhat.com>
19713 * config.gcc: Add sh-*-symbianelf target.
19714 * config/sh/sh.c: Add new target macros:
19715 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19716 TARGET_CXX_IMPORT_EXPORT_CLASS.
19717 (sh_file_start): Create a definition of the .directive section.
19718 (sh_attribute): Add dllimport and dllexport attributes.
19719 * config/sh/symbian-pre.h: New file.
19720 * config/sh/symbian-post.h: New file.
19721 * config/sh/symbian.c: New file. Contains Symbian specific
19723 * config/sh/sh-protos.h: Add prototypes for new functions
19724 provided by symbian.c.
19725 * config/sh/t-symbian: New file.
19726 * doc/extend.texi: Document support for dllimport and dllexport
19727 attributes by the sh-symbianelf target.
19729 2004-07-12 James E Wilson <wilson@specifixinc.com>
19731 * Makefile.in (AR): Use @AR@ not ar.
19733 (AR_FOR_TARGET): Use $(AR) not ar for native.
19734 (NM_FOR_TARGET): Use $(NM) not nm for native.
19735 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19736 * configure: Regenerate.
19738 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19740 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19742 (ashldi3_sp64): Likewise.
19744 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19747 * pa.c (function_arg): Update comment.
19748 * pa.h (BLOCK_REG_PADDING): Define.
19750 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19752 PR tree-optimization/16461
19753 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19754 arguments of phi nodes.
19756 2004-07-12 Devang Patel <dpatel@apple.com>
19758 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19760 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19762 * function.c (expand_function_start): Ensure r_save is in Pmode.
19763 * calls.c (prepare_call_address): Ensure static_chain_value is
19765 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19766 r_save_area are in Pmode.
19767 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19768 fnaddr, and static_chain are in Pmode.
19770 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19773 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19775 2004-07-12 Richard Henderson <rth@redhat.com>
19777 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19778 next to build_builtin_va_list.
19779 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19780 * builtins.c (gimplify_va_arg_expr): Likewise.
19781 * gimplify.c (copy_if_shared_r): Likewise.
19783 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19785 * passes.c (rest_of_decl_compilation): Don't defer call of
19786 assemble_variable if its DECL_RTL is already set.
19788 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19790 * cfgloop.h (struct loop): Add nb_iterations field.
19791 (current_loops): Declare.
19792 * tree-chrec.c (chrec_not_analyzed_yet,
19793 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19794 chrec_contains_symbols_defined_in_loop): Remove the temporary
19796 * tree-flow-inline.h (loop_containing_stmt): New function.
19797 * tree-scalar-evolution.c: Add implementation.
19798 * tree-scalar-evolution.h: Add declarations.
19800 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19802 PR rtl-optimization/15921
19803 * Makefile.in (global.o): Add recog.h.
19805 * global.c (recog.h): Add the include-clause.
19806 (bb_info): New member earlyclobber.
19807 (allocate_bb_info, free_bb_info): Initialize/finish the new
19809 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19811 (check_earlyclobber, regclass_intersect,
19812 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19814 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19815 (make_accurate_live_analysis): Modify pavin.
19817 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19819 * tree-cfg.c (find_taken_edge): Statically compute the truth
19820 value of a predicate comparing an SSA_NAME to itself.
19822 2004-07-12 Roger Sayle <roger@eyesopen.com>
19824 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19825 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19826 by returning the cost of a multiplication plus an addition.
19828 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19830 PR tree-optimization/14107
19831 * gimplify.c (gimplify_return_expr): Accept a
19832 RETURN_EXPR with an error argument.
19833 * tree-optimize.c (init_tree_optimization_passes):
19834 Run pass_warn_function_return at -O0.
19836 2004-07-12 Roger Sayle <roger@eyesopen.com>
19838 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19841 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19843 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19844 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19845 * config/mips/3000.md: Add copyright notice. Remove automota and
19846 function units; use generic ones instead. Only define reservations
19847 for things that are different from generic.md. Extend each clause
19849 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19850 * config/mips/mips.md: Include them. Remove define_function_units.
19851 (alu, imuldiv): New automata and units.
19853 2004-07-12 Ben Elliston <bje@au.ibm.com>
19855 * doc/invoke.texi (Optimize Options): Document -frename-registers
19856 not being enabled by default at -O3.
19858 2004-07-11 Roger Sayle <roger@eyesopen.com>
19860 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19861 floating point additions, to keep real immediate constant positive.
19862 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19863 into X + C, and leave positive real constants as X - C.
19865 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19867 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19869 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19871 PR tree-optimization/15654
19872 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19874 2004-07-11 Roger Sayle <roger@eyesopen.com>
19876 * builtins.c (fold_builtin_fputs): Don't bother converting the
19877 return type to integer_type_node, as we've already checked that
19878 the result will be ignored.
19880 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19881 that signed addition, subtraction, multiplication, division,
19882 remainder, negation and absolute value may potentially trap.
19884 * fold-const.c (fold_ignored_result): New function to strip
19885 non-side-effecting tree nodes from an expression whose result
19887 (fold_convert): Call fold_ignored_result when casting a value
19889 (omit_one_operand): Call fold_ignored_result on the "omitted"
19890 operand when building a COMPOUND_EXPR.
19891 (pedantic_omit_one_operand): Likewise.
19892 * tree.h (fold_ignored_result): Prototype here.
19893 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19894 when we're going to ignore the result.
19896 2004-07-11 Richard Henderson <rth@redhat.com>
19899 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19900 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19901 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19902 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19903 (sra_elt_eq): Use fields_compatible_p.
19904 (generate_one_element_ref): Use find_compatible_field.
19906 2004-07-11 Richard Henderson <rth@redhat.com>
19909 * tree-sra.c (generate_one_element_init): New.
19910 (generate_element_init): Use it.
19911 (scalarize_init): Push/pop gimplify context around it.
19912 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19913 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19915 2004-07-11 Roger Sayle <roger@eyesopen.com>
19917 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19918 combine.c's combine_insn_cost.
19919 * rtl.h (insn_rtx_cost): Prototype here.
19920 * combine.c (combine_insn_cost): Delete function.
19921 (combine_validate_cost): Update callers of combine_insn_cost to
19922 call insn_rtx_cost instead.
19923 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19924 requesting the rtx_cost of call and/or jump instructions.
19926 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19927 rtx_cost directly. Don't request/use the cost of call or jump
19928 instructions. Return -1 if the cost of any instruction can't be
19929 determined (or the BB contains a function call).
19930 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19931 -1 (i.e. can't determine the cost of any instruction or the basic
19932 block contains a subroutine call).
19933 (find_if_case_2): Likewise.
19935 2004-07-11 Roger Sayle <roger@eyesopen.com>
19937 * rs6000.c (struct processor_costs): Change semantics of fields to
19938 include the COST_N_INSNS scaling, and update all initializers.
19939 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19940 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19941 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19942 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19944 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19946 * LANGUAGES: Remove obsolete information.
19948 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19950 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19951 SIGBUS signal frames, the PSW address points *to* the faulting
19952 instruction, not after it.
19954 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19956 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19957 added to TLS symbol addresses.
19959 2004-07-11 Richard Henderson <rth@redhat.com>
19961 * expmed.c (init_expmed): Use stack-local structures for
19962 temporary rtl. Don't recognize shifts.
19964 2004-07-11 Richard Henderson <rth@redhat.com>
19966 * expr.c (store_expr): Don't fiddle subreg promotion for types
19967 with precision smaller than the mode.
19969 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19971 * tree.h (all_types_permanent): Remove.
19973 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19975 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19976 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19977 * langhooks.c (lhd_clear_binding_stack): Remove.
19978 * langhooks-def.h (lhd_clear_binding_stack,
19979 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19980 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19981 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19982 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19983 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19984 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19985 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19986 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19987 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19988 * tree.h (poplevel): Don't declare.
19989 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19990 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19991 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19992 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19995 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19997 PR tree-optimization/16437
19998 * c-common.c (shorten_compare): Don't mark result of conversion to
19999 narrower signed type as overflowing.
20000 * fold-const.c (decode_field_reference): Determine whether
20001 signedness comes from outer type using precision rather than size.
20003 2004-07-11 Phil Edwards <phil@codesourcery.com>
20005 * configure.ac: Alphabetize --enable-checking list, add
20006 missing valgrind entry.
20007 * configure: Regenerate.
20009 2004-07-11 Phil Edwards <phil@codesourcery.com>
20011 * doc/install.texi (Testing): Fix syntax in "make check" example.
20013 2004-07-10 James E Wilson <wilson@specifixinc.com>
20015 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20017 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20019 PR rtl-optimization/16001
20020 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20023 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20025 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20027 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20028 James Morrison <phython@gcc.gnu.org>
20030 * doc/contrib.texi (Contributors): Add gfortran contributors and
20031 fix a couple of typos.
20033 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20035 PR rtl-optimization/15387
20036 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20037 to incoming args space correctly.
20039 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20041 * pa.c (output_indirect_call): Only use %r2 as the link register in
20042 indirect calls with the long PA 2.0 pc-relative branch.
20044 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20046 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20047 for the default tuning if TARGET_64BIT.
20049 2004-07-10 Richard Henderson <rth@redhat.com>
20051 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20052 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20054 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20056 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20057 * expmed.c (store_bit_field, extract_bit_field): Remove last
20059 * builtins.c (expand_builtin_signbit): Adjust callers.
20060 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20061 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20062 * ifcvt.c (noce_emit_move_insn): Likewise.
20063 * stmt.c (expand_return): Likewise.
20064 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20065 store_field, expand_expr_real_1): Likewise.
20067 2004-07-10 Richard Henderson <rth@redhat.com>
20069 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20071 2004-07-09 Mike Stump <mrs@apple.com>
20073 * config/darwin.c (no_dead_strip): Add.
20074 (HAVE_DEAD_STRIP): Add.
20075 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20078 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20080 * tree-ssa-loop-im.c: New file.
20081 * Makefile.in (tree-ssa-loop-im.o): Add.
20082 * cfgloop.c (superloop_at_depth): New function.
20083 * cfgloop.h (superloop_at_depth): Declare.
20084 * common.opt (ftree-lim): New flag.
20085 * expr.c (array_ref_up_bound): New function.
20086 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20087 * timevar.def (TV_LIM): New timevar.
20088 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20089 computing immediate uses of a phi node.
20090 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20091 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20092 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20093 * tree-pass.h (pass_lim): Declare.
20094 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20096 (pass_lim): New pass structure.
20097 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20098 * tree.c (in_array_bounds_p): New function.
20099 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20100 (in_array_bounds_p, array_ref_up_bound): Declare.
20101 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20102 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20104 2004-07-09 Richard Henderson <rth@redhat.com>
20106 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20108 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20111 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20113 * flags.h: Delete redundant prototypes that are being generated
20114 in options.h from common.opt.
20115 * common.opt: Add in the expository comments formerly in flags.h.
20117 2004-07-09 Jan Beulich <jbeulich@novell.com>
20119 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20120 available for use only when TARGET_MMX/_SSE is set, and check for
20121 variable argument function if any register count is non-zero.
20122 (function_arg): Correctly suppress repeated warnings for passing SSE
20123 vectors are arguments without SSE enabled.
20124 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20125 would be SSE register modes does no longer influence the alignment.
20127 2004-07-09 Richard Henderson <rth@redhat.com>
20129 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20130 Always align upward to arg boundary. Use size_in_bytes/round_up.
20131 Maintain type-correctness of constants.
20132 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20134 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20136 * config/sparc/sparc.c (*_costs): Scale instruction costs
20138 (sparc_rtx_costs): Adjust as appropriate.
20140 2004-07-09 Jan Beulich <jbeulich@novell.com>
20142 * config/i386/mm3dnow.h: New.
20143 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20145 2004-07-09 Richard Henderson <rth@redhat.com>
20147 * simplify-rtx.c (simplify_const_relational_operation): Only
20148 look at bounds of scalar integers.
20150 2004-07-09 Jan Beulich <jbeulich@novell.com>
20152 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20154 2004-07-09 Andrew Pinski <apinski@apple.com>
20156 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20158 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20159 UOBJC_METACLASS_decl.
20161 2004-07-09 James E Wilson <wilson@specifixinc.com>
20164 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20165 do return a parallel if hfa_mode == XFmode and mode == TImode.
20167 2004-07-09 Jan Beulich <jbeulich@novell.com>
20169 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20170 permissible for unary plus.
20172 2004-07-09 Jan Beulich <jbeulich@novell.com>
20174 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20175 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20176 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20177 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20178 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20179 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20180 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20181 (BUILTIN_xxxIMAX): New.
20182 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20183 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20184 BUILT_IN_PARITYIMAX.
20186 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20188 * config/sparc/sparc.h (processor_costs): Define.
20189 (sparc_costs): Declare.
20190 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20191 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20192 ultrasparc3_costs): New.
20193 (sparc_override_options): Set sparc_costs as appropriate.
20194 (sparc_rtx_costs): Use sparc_costs instead of messy
20197 2004-07-09 Steven Bosscher <stevenb@suse.de>
20199 * doc/md.texi (Processor pipeline description): Mention that
20200 the old pipeline description is deprecated.
20202 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20203 mciu_7450 function unit to...
20204 (automaton ppc7450mciu): ...new automaton.
20206 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20207 (schedule_block): Don't consider inserting bubbles.
20208 (sched_init): Don't initialize DFA bubbles.
20209 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20210 TARGET_SCHED_DFA_BUBBLE): Remove.
20211 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20212 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20213 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20215 * stmt.c (conditional_context): Remove prototype.
20216 * tree.h (conditional_context): Remove.
20217 * tree-cfg.c (pre_insert_on_edge): Remove.
20219 * c-common.h (c_expand_asm_operands): Remove prototype.
20220 * c-typeck.c (c_expand_asm_operands): Remove.
20222 2004-07-09 Jan Beulich <jbeulich@novell.com>
20224 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20225 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20226 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20227 and V8QI are class SSE. All sufficiently small remaining vector modes
20228 must be passed in one or two integer registers.
20229 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20230 returned in memory.
20231 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20232 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20233 and must thus be handled explicitly.
20234 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20236 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20237 movv2sf_internal): Permit moving between MMX and XMM registers (since
20238 MMX areguments and return values are passed in XMM registers).
20239 (sse2_umulsidi3): Correct type and mode.
20241 2004-07-09 Richard Henderson <rth@redhat.com>
20243 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20245 2004-07-09 Eric Christopher <echristo@redhat.com>
20247 * config/rs6000/40x.md: Split into two automatons.
20249 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20250 Andrew Pinski <apinski@apple.com>
20252 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20253 on when we have more than one input file.
20254 (c_common_parse_file): Restore loop over all input files.
20255 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20257 * c-decl.c (set_type_context): New function.
20258 (pop_scope): Use it to set context of types. When we
20259 encounter a TYPE_DECL, set the context of the attached type too.
20260 (pop_file_scope): Don't call cpp_undef_all here.
20261 (diagnose_mismatched_decls): Do not complain about a second
20262 definition of an 'extern inline' function if it's not in the
20263 same translation unit. Do not complain about inline
20264 declaration after use if the use was in a different
20266 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20267 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20268 the external scope.
20269 (pushdecl_top_level): Likewise.
20270 (grokdeclarator): Clarify what is going on with setting
20271 DECL_EXTERNAL on function types, a little.
20272 (c_write_global_declarations): Don't do anything if
20273 -fsyntax-only or errors have been encountered.
20275 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20277 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20279 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20282 * pa.c (output_indirect_call): Use %r2 as the link register when
20283 calling $$dyncall with a pc-relative branch.
20285 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20287 * doc/install.texi (Binaries): Mention OpenPKG.
20289 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20291 Fix PR tree-optimization/15555
20292 * tree-dfa.c (dump_variable): If the variable is a pointer
20293 SSA_NAME, also dump its points-to information.
20294 * tree-flow.h (struct ptr_info_def): Add field
20296 (dump_points_to_info_for): Declare.
20297 (debug_points_to_info_for): Declare.
20298 * tree-optimize.c (init_tree_optimization_passes): Add a
20299 second alias analysis pass after DOM2.
20300 Move pass_del_pta to a later spot.
20301 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20302 create a name tags when we find a dereferenced pointer. Just
20303 mark the pointer dereferenced.
20304 (collect_points_to_info_for): Move code to clear points-to
20305 information to create_name_tags.
20306 (create_name_tags): New function.
20307 (compute_flow_sensitive_aliasing): Call it.
20308 (setup_pointers_and_addressables): Mark type tags for renaming
20309 here instead of ...
20310 (create_memory_tag): ... here.
20311 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20312 (dump_points_to_info_for): Declare extern.
20313 (debug_points_to_info_for): New function.
20315 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20317 * config/arc/arc.md: Switch to DFA-based scheduler description.
20318 * config/arc/arc.c: Switch to DFA-based scheduler description.
20320 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20322 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20325 2004-07-09 Richard Henderson <rth@redhat.com>
20327 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20328 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20329 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20330 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20332 * config/v850/v850-protos.h (v850_va_arg): Remove.
20333 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20334 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20335 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20336 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20337 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20339 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20342 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20343 and DImode to use +/-4k offset.
20345 2004-07-09 Richard Henderson <rth@redhat.com>
20347 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20349 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20350 (xstormy16_gimplify_va_arg_expr): Rewrite from
20351 xstormy16_expand_builtin_va_arg.
20352 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20354 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20355 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20357 * config/sh/sh-protos.h (sh_va_arg): Remove.
20358 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20359 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20360 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20362 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20363 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20364 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20365 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20367 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20368 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20369 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20370 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20372 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20374 * config/sparc/sparc.md (return): Rewrite length formula.
20375 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20376 argument to final_scan_insn when in a delay slot.
20377 (output_sibcall): Likewise.
20379 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20381 * arm.c (arm_cpp_interwork): New variable.
20382 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20384 * arm.h (arm_cpp_interwork): Declare it.
20385 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20386 __THUMB_INTERWORK__ in the preprocessor.
20388 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20390 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20392 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20395 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20396 Override default settings to account for -m32 and -m64.
20398 2004-07-08 Randolph Chung <tausq@debian.org>
20400 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20402 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20404 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20405 before comparing it as such.
20407 2004-07-08 Richard Henderson <rth@redhat.com>
20409 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20410 temporary. Use bit arithmetic to align.
20412 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20414 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20415 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20416 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20417 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20418 add_labels_and_missing_jumps, find_jump_block,
20419 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20421 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20422 link_btr_uses, move_btr_def): Likewise.
20423 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20424 expand_builtin_expect_jump): Likewise.
20425 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20426 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20427 * cfganal.c (forwarder_block_p): Likewise.
20428 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20429 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20430 find_bb_boundaries): Likewise.
20431 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20432 merge_blocks_move_predecessor_nojumps,
20433 merge_blocks_move_successor_nojumps, insns_match_p,
20434 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20435 try_optimize_cfg): Likewise.
20436 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20437 * cfglayout.c (skip_insns_after_block, label_for_bb,
20438 record_effective_endpoints, insn_locators_initialize,
20439 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20440 * cfgmainloop.c (create_loop_notes): Likewise.
20441 * cfgrtl.c (delete_insn, delete_insn_chain,
20442 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20443 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20444 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20445 redirect_branch_edge, force_nonfallthru_and_redirect,
20446 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20447 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20448 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20449 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20450 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20451 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20452 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20453 * combine.c (combine_instructions, can_combine_p, try_combine,
20454 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20455 distribute_notes, distribute_links, insn_cuid): Likewise.
20456 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20457 invalidate_skipped_block, cse_set_around_loop,
20458 cse_end_of_basic_block, cse_main, cse_basic_block,
20459 cse_condition_code_reg): Likewise.
20460 * cselib.c (cselib_process_insn): Likewise.
20461 * ddg.c (create_ddg): Likewise.
20462 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20464 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20465 gen_label_die, dwarf2out_var_location): Likewise.
20466 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20467 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20468 last_call_insn, active_insn_p, next_label, prev_label,
20469 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20470 add_insn_before, remove_insn, add_function_usage_to,
20471 reorder_insns, find_line_note, remove_unnecessary_notes,
20472 emit_insn_after_1, classify_insn): Likewise.
20473 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20474 connect_post_landing_pads, sjlj_mark_call_sites,
20475 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20476 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20477 convert_to_eh_region_ranges): Likewise.
20478 * explow.c (optimize_save_area_alloca): Likewise.
20479 * expr.c (expand_expr_real): Likewise.
20480 * final.c (insn_current_reference_address, compute_alignments,
20481 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20482 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20483 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20484 propagate_block_delete_insn, propagate_one_insn,
20485 init_propagate_block_info, propagate_block, libcall_dead_p,
20486 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20488 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20489 expand_function_start, expand_function_end, contains,
20490 thread_prologue_and_epilogue_insns,
20491 reposition_prologue_and_epilogue_notes): Likewise.
20492 * gcse.c (constprop_register, bypass_conditional_jumps,
20493 insert_insn_end_bb, gcse_after_reload): Likewise.
20494 * genemit.c (gen_expand, gen_split): Likewise.
20495 * genpeep.c (gen_peephole, main): Likewise.
20496 * global.c (build_insn_chain): Likewise.
20497 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20498 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20499 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20500 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20501 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20502 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20503 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20504 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20505 dead_or_predicable): Likewise.
20506 * integrate.c (try_constants): Likewise.
20507 * jump.c (rebuild_jump_labels, cleanup_barriers,
20508 purge_line_number_notes, init_label_info, mark_all_labels,
20509 squeeze_notes, get_label_before, get_label_after,
20510 reversed_comparison_code_parts, simplejump_p, pc_set,
20511 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20512 delete_barrier, delete_prior_computation, delete_computation,
20513 delete_related_insns, delete_for_peephole, redirect_jump):
20515 * lcm.c (optimize_mode_switching): Likewise.
20516 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20518 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20519 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20520 * loop-iv.c (simplify_using_assignment): Likewise.
20521 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20522 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20523 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20524 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20525 check_insn_for_givs, check_final_value, update_giv_derive,
20526 basic_induction_var, product_cheap_p, check_dbra_loop,
20527 loop_insn_first_p, last_use_this_basic_block,
20528 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20529 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20530 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20531 sms_schedule_by_order): Likewise.
20532 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20533 * postreload.c (reload_cse_simplify_operands, reload_combine,
20534 reload_cse_move2add): Likewise.
20535 * predict.c (can_predict_insn_p, estimate_probability,
20536 expected_value_to_br_prob, process_note_predictions): Likewise.
20537 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20538 * profile.c (branch_prob): Likewise.
20539 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20540 detect_webs_set_in_cond_jump): Likewise.
20541 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20542 ra_print_rtl_with_bb): Likewise.
20543 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20544 * recog.c (next_insn_tests_no_inequality, find_single_use,
20545 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20546 * reg-stack.c (next_flags_user, record_label_references,
20547 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20548 compensate_edge, convert_regs_1): Likewise.
20549 * regclass.c (scan_one_insn): Likewise.
20550 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20551 regmove_optimize, fixup_match_1, single_set_for_csa,
20552 combine_stack_adjustments_for_block): Likewise.
20553 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20554 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20555 find_equiv_reg): Likewise.
20556 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20557 reload_as_needed, emit_input_reload_insns, do_output_reload,
20558 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20560 * reorg.c (find_end_label, emit_delay_sequence,
20561 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20562 get_jump_flags, rare_destination, mostly_true_jump,
20563 try_merge_delay_insns, redundant_insn, own_thread_p,
20564 fill_simple_delay_slots, fill_slots_from_thread,
20565 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20566 dbr_schedule): Likewise.
20567 * resource.c (find_basic_block, next_insn_no_annul,
20568 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20569 * rtl.h (RTX_PREV): Likewise.
20570 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20571 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20572 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20573 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20574 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20575 find_first_parameter_load, can_hoist_insn_p): Likewise.
20576 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20577 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20578 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20579 schedule_ebbs): Likewise.
20580 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20581 is_conditionally_protected, can_schedule_ready_p,
20582 add_branch_dependences, debug_dependencies): Likewise.
20583 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20585 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20586 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20587 set_dominates_use, ujump_to_loop_cont): Likewise.
20588 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20589 * varasm.c (output_constant_pool_1): Likewise.
20591 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20593 * tree-scalar-evolution.c: New file.
20594 * tree-scalar-evolution.h: New file.
20595 * tree-ssa-loop-niter.c: New file.
20596 * Makefile.in (SCEV_H): New.
20597 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20598 * cfgloop.h (struct loop): Add bounds field.
20599 * tree-flow.h (struct tree_niter_desc): New type.
20600 (number_of_iterations_cond, number_of_iterations_exit,
20601 loop_niter_by_eval, find_loop_niter_by_eval,
20602 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20603 free_numbers_of_iterations_estimates): Declare.
20604 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20605 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20606 * doc/invoke.texi (max-iterations-to-track): Document.
20608 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20610 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20611 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20612 (MODE_AFTER): Add cast appropriately.
20613 * config/sh/sh.md (movdi splitter): Likewise.
20614 (casesi_worker_2): Add const qualifier appropriately.
20615 (eh_return): Remove unused variable.
20616 (insv): Initialize v;
20618 2004-07-08 Richard Henderson <rth@redhat.com>
20620 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20621 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20622 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20623 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20624 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20626 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20627 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20628 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20629 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20631 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20632 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20633 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20634 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20636 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20637 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20638 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20639 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20641 * config/i860/i860-protos.h (i860_va_arg): Remove.
20642 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20643 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20644 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20646 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20648 * system.h: Prototype getpagesize if missing.
20649 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20650 * configure: Regenerate.
20651 * config.in: Regenerate.
20653 2004-07-08 Richard Henderson <rth@redhat.com>
20655 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20656 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20657 (fr30_gimplify_va_arg_expr): New.
20658 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20659 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20661 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20664 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20665 of asm_noperands result.
20667 2004-07-08 Richard Henderson <rth@redhat.com>
20669 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20670 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20671 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20672 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20674 2004-07-08 Richard Henderson <rth@redhat.com>
20676 * builtins.c (ind_gimplify_va_arg_expr): New.
20677 * tree.h (ind_gimplify_va_arg_expr): Declare.
20678 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20680 2004-07-08 Jan Beulich <jbeulich@novell.com>
20682 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20683 patterns also on vector elements other than the first one.
20684 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20687 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20689 * config/rs6000/darwin-ldouble.c: Correct reference
20690 to the Linnainmaa paper.
20692 2004-07-08 Richard Henderson <rth@redhat.com>
20694 * config/arc/arc-protos.h (arc_va_arg): Remove.
20695 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20696 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20697 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20699 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20700 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20701 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20702 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20704 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20706 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20708 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20710 * c-decl.c (static_ctors, static_dtors): Make static.
20711 (pop_file_scope): Call c_common_write_pch and
20712 cgraph_finalize_compilation_unit here.
20713 (build_cdtor): Moved here from c-objc-common.c; simplify.
20714 (c_write_global_declarations_1): Clarify comment.
20715 (c_write_global_declarations): Close the external scope before
20716 doing anything else. Call build_cdtor, cgraph_optimize, and
20717 mudflap_finish_file here.
20718 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20720 * c-objc-common.c: No need to include cgraph.h.
20721 (build_cdtor): Moved to c-decl.c.
20722 (c_objc_common_finish_file): Delete.
20723 * c-tree.h: Update to match.
20724 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20725 (generate_static_references): Set TREE_USED before calling finish_decl.
20726 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20727 on the static_instances_decl.
20729 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20731 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20732 decls when there is only one input translation unit.
20733 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20734 change of 2004-07-05; do not treat declarations with
20735 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20736 * opts.c (cur_in_fname): Delete.
20737 * opts.h: Likewise.
20738 * tree.c: Revert changes of 2004-07-05; no special treatment
20739 for TRANSLATION_UNIT_DECLs.
20740 * Makefile.in (tree.o): Update dependencies.
20742 2004-07-08 Roger Sayle <roger@eyesopen.com>
20744 * builtins.c (fold_builtin_strcpy): Merge functionality from
20745 simplify_builtin_strcpy. Add additional len argument. No longer
20746 static. Remove function prototype.
20747 (fold_builtin_strncpy): Likewise integrate functionality from
20748 simplify_builtin_strncpy. Add additional slen argument. No
20749 longer static. Remove function prototype.
20750 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20751 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20752 types of "ignore" and "unlocked" parameters to bool.
20753 (fold_builtin_1): Add additional ignore argument. Call renamed
20754 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20755 builtins. Update arguments to fold_builtin_strncpy and
20756 fold_builtin_strcpy. Add function prototype.
20757 (fold_builtin): Add additional Boolean ignore argument to pass
20759 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20760 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20761 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20763 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20764 simplify_builtin_strncpy): Delete function prototypes.
20765 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20766 fold_builtin_strncpy): Add function prototypes here.
20767 (fold_builtin): Update function prototype with new "bool ignore".
20769 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20770 (ccp_fold_builtin): Update call to fold_builtin. Call
20771 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20772 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20773 simplify_builtin_strncpy respectively.
20774 * fold-const.c (fold): Update call to fold_builtin.
20776 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20778 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20781 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20782 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20783 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20784 * calls.c: Remove ifdefs of macros above.
20785 * functions.c: Likewise.
20786 * expr.c: Likewise.
20788 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20790 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20791 (arch attribute): Delete.
20792 (current_function_calls_alloca attribute): Rename into calls_alloca.
20793 (calls_eh_return): New attribute.
20794 (leaf_function): Likewise.
20795 (length attribute): Fix formula for sibcalls.
20796 (return insn): Correctly compute the 'length' attribute.
20797 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20799 2004-07-08 Richard Henderson <rth@redhat.com>
20801 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20802 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20803 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20804 * tree-eh.c (lower_eh_constructs_1): Likewise.
20805 * tree-sra.c (sra_walk_modify_expr): Likewise.
20806 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20807 (eliminate_unnecessary_stmts): Likewise.
20808 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20809 * tree-tailcall.c (optimize_tail_call): Likewise.
20810 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20812 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20813 Jakub Jelinek <jakub@redhat.com>
20815 * config/i386/i386.c (override_options): Enable
20816 SSE prefetches with -mtune, as long as we are
20817 compiling for i686 or higher. All i686 processors
20818 accept SSE prefetches as NOPS, some i586's don't.
20820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20823 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20825 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20827 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20828 the handling of clobbering ASM_EXPRs.
20830 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20833 * config/sparc/sparc.c (function_value): In 64-bit mode,
20834 return the aggregates larger than 16 bytes like unions.
20836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20839 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20840 'temp' is zero, generate new pseudos as needed and emit the
20841 sequence of insns in single-assignment form. Resync comments
20843 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20844 function before reload.
20846 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20848 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20850 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20852 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20853 Allocation is signed.
20854 (VEC_reserve): Return flag, allocation is signed.
20856 2004-07-08 Richard Henderson <rth@redhat.com>
20858 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20859 OBJ_TYPE_REF_OBJECT.
20861 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20862 Neil Booth <neil@daikokuya.co.uk>
20866 * c-decl.c (finish_struct): Ensure bit-fields are given the
20868 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20869 the precision to match as well as the mode.
20870 * expr.c (reduce_to_bit_field_precision): New function.
20871 (expand_expr_real_1): Reduce expressions of bit-field type to
20873 * langhooks.h (reduce_bit_field_operations): New hook.
20874 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20876 * c-lang.c, objc/objc-lang.c
20877 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20878 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20880 * tree.c (build_nonstandard_integer_type): New function.
20881 * tree.h (build_nonstandard_integer_type): New prototype.
20882 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20883 conversions between integer and boolean types as useless.
20885 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20887 * c-common.c (c_common_nodes_and_builtins): Do not
20888 create __builtin_ptrdiff_t and __builtin_size_t.
20890 2004-07-08 Andrew Pinski <apinski@apple.com>
20892 * Makefile.in (libbackend.o): Add -combine to the gcc
20895 2004-07-08 Nick Clifton <nickc@redhat.com>
20897 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20900 2004-07-08 Richard Henderson <rth@redhat.com>
20902 * except.c (expand_eh_region_start, expand_eh_region_end,
20903 expand_eh_handler, expand_eh_region_end_cleanup,
20904 expand_start_all_catch, expand_start_catch, expand_end_catch,
20905 expand_end_all_catch, expand_eh_region_end_allowed,
20906 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20907 expand_eh_region_end_fixup): Remove.
20908 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20909 cleanups, outer_cleanups, label_chain, exception_region.
20910 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20911 (struct label_chain): Remove.
20912 (struct stmt_status): Remove x_stack_block_stack.
20913 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20914 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20915 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20916 end_cleanup_deferral, last_cleanup_this_contour,
20917 containing_blocks_have_cleanups_or_stack_level,
20918 any_pending_cleanups): Remove.
20919 (expand_null_return_1): Take no arguments.
20920 (expand_label, expand_naked_return, expand_return,
20921 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20922 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20923 expand_end_case_type): Don't use any of them.
20924 * calls.c (expand_call): Likewise.
20925 * dojump.c (do_jump): Likewise.
20926 * function.c (expand_function_end): Likewise.
20927 * expr.c (store_expr, expand_expr_real_1): Likewise.
20928 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20929 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20930 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20931 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20932 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20933 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20934 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20935 for WITH_CLEANUP_EXPR.
20936 (gimple_push_cleanup): Likewise.
20937 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20938 * print-tree.c (print_node): Likewise.
20939 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20940 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20941 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20942 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20943 (GOTO_SUBROUTINE_EXPR): Remove.
20944 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20945 (DECL_TOO_LATE): Remove.
20946 * except.h, tree.h: Update decls.
20948 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20950 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20951 * passes.c (rest_of_handle_final): Handle symout.
20952 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20954 (rest_of_handle_sched): Break out SMS. Remove ifs for
20955 flag_schedule_insns and flag_modulo_sched.
20956 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20957 collect at the end.
20958 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20959 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20960 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20961 rest_of_handle_mode_switching, rest_of_handle_jump,
20962 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20963 rest_of_handle_jump2, rest_of_handle_postreload,
20964 rest_of_handle_flow2, rest_of_clean_state,
20965 rest_of_handle_shorten_branches,
20966 rest_of_handle_prologue_epilogue,
20967 rest_of_handle_branch_target_load_optimize): New.
20968 (rest_of_compilation): Call the above. Remove ggc_collect
20969 calls moved to rest_of_handle_*.
20970 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20972 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20973 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20974 * except.h (set_nothrow_function_flags): Update comment.
20975 * function.c (current_function_nothrow): Remove.
20976 * output.h (current_function_nothrow): Remove.
20977 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20978 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20980 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20983 * reorg.c: Revert 2004-06-30 change.
20984 (find_end_label): If HAVE_epilogue and !HAVE_return,
20985 return 0 instead of creating a label at the end of the insn chain.
20986 (optimize_skip): Account for the failure mode of find_end_label.
20987 (fill_simple_delay_slots): Likewise.
20988 (fill_slots_from_thread): Likewise.
20989 (relax_delay_slots): Likewise.
20991 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20993 * tree-flow.h (addressable_vars): Declare.
20994 * tree-ssa-alias.c (addressable_vars): Define.
20995 (setup_pointers_and_addressables): Add addressable variables
20996 to addressable_vars.
20997 * tree-ssa-operands.c (get_stmt_operands): Move
20998 handling of ASM_EXPRs ...
20999 (get_asm_expr_operands): ... here.
21000 When the ASM_EXPR clobbers memory, also clobber addressable
21002 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21003 (delete_tree_ssa): Reset addressable_vars.
21005 2004-07-07 Jan Beulich <jbeulich@novell.com>
21006 Richard Henderson <rth@redhat.com>
21008 * varasm.c (assemble_variable): Use assemble_zeros for
21009 zero-initialized variables.
21010 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21011 for SECCAT_BSS and SECCAT_TBSS.
21013 2004-07-07 Jan Beulich <jbeulich@novell.com>
21015 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21017 * expmed.c (emit_store_flag): Also special-case double-word
21018 (in-)equality comparison against -1.
21020 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21021 passing arguments the containers for which are registers.
21023 * calls.c (emit_library_call_value_1): Use mode of function parameter
21024 rather than that of argument since constants have none.
21026 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21028 Introduce H8SX support.
21029 * expr.c (expand_strcpy): Renamed and moved to...
21030 * builtins.c (expand_movstr): ... here. Tweak.
21031 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21032 computed or has side effects.
21033 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21034 unused, or if mempcpy fails. Adjust the return value in the
21035 latter case. Use movstr if everything else fails.
21036 * doc/md.texi (movstr): Document.
21037 (movmemM, clrmemM): Fix explanation of memory block operands.
21038 * config/h8300/h8300.md (stpcpy): Renamed to...
21039 (movstr): ... this. Adjust.
21040 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21041 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21042 movmem* and clrstr* to clrmem*.
21043 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21044 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21045 GENERAL_REGS, always.
21046 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21047 getting the stack pointer as addr.
21048 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21049 from general_operand_dst.
21050 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21052 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21053 instead of requiring it to match only before reload.
21054 (stpcpy_internal_normal): New, normal-mode variant of...
21055 (stpcpy_internal): ... this. Add modes to operands. Disparage
21056 `D' instead of requiring it to match only before reload.
21057 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21059 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21060 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21062 * config/h8300/h8300.md (attr type): Add call.
21063 (attr can_delay): If type is call, set it no.
21064 (call, call_value): Set type to call.
21065 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21066 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21067 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21068 * tree.c (get_narrower): Don't narrow integral types into
21069 non-integral types.
21070 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21071 frame_size *before* the first use.
21072 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21074 (peephole2): Don't widen instructions that push SP. Move
21075 decrement of SP to the end of all stm-generating peepholes.
21076 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21077 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21078 and OR to set it to all ones.
21079 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21080 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21081 (call, call_value): Set can_delay to "no".
21082 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21083 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21084 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21085 * config/h8300/h8300.md (*brabit): Remove.
21086 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21087 zero_extract. Use bit_memory_operand as the predicate for
21088 operand 1 and 'WU' as the constraint. Check the difference
21089 between the base length and the final one when deciding which
21090 type of branch to use.
21091 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21092 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21093 Use convert_move to extend the result for TARGET_H8300SX. Check
21094 for QImode memory references. Optimize the case where the
21095 destination is a paradoxical subreg.
21096 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21097 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21098 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21099 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21100 * config/h8300/h8300.md: Include mova.md
21101 (length_table): Add mova and mova_zero.
21102 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21103 after all constant addresses for '%R', '%X', '%T' and '%S'.
21104 (h8300_mova_length): New function.
21105 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21106 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21107 dependencies for s-config, etc.
21108 * config/h8300/gemova.sh: New file.
21109 * config/h8300/mova.md: Generated.
21110 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21111 * config/h8300/h8300.c (h8300_bitfield_length): New.
21112 (nibble_operand): Adjust.
21113 (h8300_binary_length): Handle conditional binary op.
21114 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21115 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21116 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21117 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21118 constraints. WU is introduced as a variant of U that requires a
21119 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21120 * config/h8300/h8300.md (attr type): Added bitbranch.
21121 (attr length_table): Added bitfield and bitbranch.
21122 (attr length): Compute bitbranch length.
21123 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21124 least-significant bit of a byte.
21125 (brabit, brabc, brabs): New.
21126 (insv, extzv): Emit bfst and bfld on H8300SX.
21127 (bfld, bfst, seq, sne): New.
21128 (bstzhireg, cmpstz, bstz, bistz): New.
21129 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21130 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21131 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21132 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21133 (h8sx_unary_memory_operator): New function.
21134 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21135 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21136 * config/h8300/h8300.md: Add peepholes to combine reloads and
21138 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21139 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21140 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21141 (and?i, ior?i, xor?i): Likewise.
21142 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21143 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21144 Various whitespace fixes.
21145 (h8300_constant_length): New function, split out from...
21146 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21147 (h8300_classify_operand): Use IN_RANGE.
21148 (h8300_classify_operand): Use h8300_constant_length.
21149 (h8300_short_move_mem_p): Tighten size check.
21150 (h8sx_mergeable_memrefs_p): Tighten equality check.
21151 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21152 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21154 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21155 * config/h8300/crtn.asm: Likewise.
21156 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21157 if __H8300SX__ is defined.
21158 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21159 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21160 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21161 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21162 addresses as mode-dependent.
21163 * config/h8300/h8300.c (print_operand_address): Update call to
21165 (h8300_get_index): Take a mode argument. Rework to fix an
21166 earlier misunderstanding.
21167 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21168 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21169 into a register if TARGET_H8300SX.
21170 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21171 TARGET_H8300SX. Also disable related define_splits.
21172 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21173 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21174 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21175 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21176 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21177 (EXTRA_CONSTRAINT_STR): Check it.
21178 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21180 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21181 * config/h8300/h8300.md (length_table): Add mov_imm4.
21182 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21183 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21184 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21186 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21187 * config/h8300/h8300.c (h8300_reorg): New function.
21188 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21189 * config/h8300/h8300.md (length): Subtract the length of the
21190 delay slot from (pc) when checking the range of forward branches.
21191 (delay_slot, can_delay): New attributes.
21192 (define_delay): Add bra/s handling.
21193 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21194 (jump): Add delayed-branch handling.
21195 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21196 * expr.c (expand_strcpy): New function.
21197 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21198 (expand_builtin_stpcpy): Likewise.
21199 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21200 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21201 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21202 handling to improve register allocation for -fno-omit-frame-pointer.
21203 (h8sx_split_movmd): Delete, moving er6 handling into...
21204 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21205 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21206 (movmd): Add calls to copy_rtx.
21207 (movmd_internal): In the second alternative, allow the initial and
21208 final destination registers to be different . Update the splitter
21209 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21210 instead of h8sx_split_movmd.
21211 (stpcpy, movsd): New expanders.
21212 (movsd_internal): New define_insn.
21213 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21214 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21215 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21216 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21217 and DESTINATION_REGS.
21218 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21219 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21220 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21221 (h8300_move_ratio): Declare.
21222 (MOVE_RATIO): Use it.
21223 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21224 (h8300_init_once): Initialize it.
21225 (h8300_reg_class_from_letter): New function.
21226 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21227 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21228 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21229 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21230 (movstrsi, movmd): New expanders.
21231 (movmd_internal): New insn.
21232 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21233 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21234 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21235 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21236 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21237 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21238 * config/h8300/h8300.c (nibble_operand): Fix warning.
21239 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21240 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21241 (movsf_h8300h): Disable for TARGET_H8300SX.
21242 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21243 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21244 h8300_stm_parallel and h8300_return_parallel.
21245 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21246 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21247 h8300_stm_parallel, h8300_return_parallel): New functions.
21248 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21249 if TARGET_H8300SX. Use h8300_push_pop.
21250 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21251 and final pop when generating h8sx code. Always emit some form
21253 * config/h8300/h8300.md: Don't enforce register alignment in
21254 stm peepholes if TARGET_H8300SX.
21255 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21256 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21257 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21258 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21259 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21260 (MULTILIB_DIRNAMES): Add a directory for it.
21261 (MULTILIB_MATCHES): Delete.
21262 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21263 * final.c (walk_alter_subreg): Handle addresses with subregs
21264 inside a ZERO_EXTEND or AND.
21265 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21266 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21268 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21269 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21270 @(dd,Rn.w) and @(dd,ERn.L).
21271 (h8300_displacement_size): Take the whole address as argument.
21272 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21273 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21274 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21275 (h8sx_mergeable_memrefs_p): Declare.
21276 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21277 (HAVE_PRE_INCREMENT): Likewise.
21278 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21279 addresses for TARGET_H8300SX,
21280 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21282 (movb_length_table, movl_length_table): New tables.
21283 (movw_length_table): Define to movb_length_table.
21284 (h8300_displacement_size): New, split out from...
21285 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21286 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21287 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21288 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21289 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21290 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21291 (h8sx_unary_shift_operator): Get the mode from the operator.
21292 (binary_shift_operator): Likewise.
21293 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21294 a memory reference, check whether the reference is offsettable.
21295 (length_table): Add movb, movw and movl.
21296 (movqi): Add new h8sx pattern. Don't force one operand to be a
21297 register when generating h8sx code.
21298 (movhi, movsi, movsf): Likewise.
21299 (movstrictqi): Use the length_table attribute.
21300 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21301 (addqi3): Split into a define_expand and define_insn. Don't accept
21302 memory operands in the expander. Use h8300_operands_match_p to
21303 check for matching operands in the define_insn.
21304 (subqi3, negqi2, one_cmplqi2): Likewise.
21305 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21306 in any patterns that are unused in h8sx code. In the h8sx patterns,
21307 use h8300_operands_match_p to check whether operands match.
21308 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21309 one_cmpl[hs]i3): Likewise.
21310 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21312 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21313 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21314 (h8300_insn_length_from_table): Add a second parameter.
21315 (output_h8sx_shift): Declare.
21316 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21317 (EXTRA_CONSTRAINT): Replace with...
21318 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21319 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21320 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21321 and h8sx_binary_shift_operator.
21322 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21323 for TARGET_H8300SX.
21324 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21325 (bit_memory_operand, fix_bit_operand): Likewise.
21326 (h8300_length_table_for_insn): Remove.
21327 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21329 (h8300_short_immediate_length, h8300_binary_length): New functions.
21330 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21331 (output_plussi): Use sub to add negative constants.
21332 (compute_plussi_length): Adjust accordingly.
21333 (h8sx_single_shift_type): New enum.
21334 (h8sx_single_shift, h8sx_unary_shift_operator,
21335 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21336 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21337 single h8sx instruction. Return false in this case.
21338 * config/h8300/h8300.md (length_table): Add short_immediate.
21339 (length): Pass the operand array to h8300_insn_length_from_table.
21340 (adjust_length): Assume "no" for insns with a length_table attribute.
21341 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21342 (*addhi3_h8300hs): Don't use for h8sx.
21343 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21345 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21346 1's predicate to nonimmediate_operand. Only skip default expansion
21347 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21348 for single h8sx shift instructions.
21349 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21350 * config/h8300/h8300.c (nibble_operand): Split out of...
21351 (reg_or_nibble_operand): ... this.
21352 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21353 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21354 umulhisi3): Introduce expand, and introduce separate insns for
21355 sign- or zero-extended REG and already-extended CONST_INT.
21356 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21357 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21358 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21359 (subhi3): Likewise. Don't accept immediates for operand 1.
21360 Remove the early clobber from second alternative of the h8300s pattern.
21361 (subsi3): Generalize for h8sx. Force operand 2 into a register
21362 on plain h8300 targets.
21363 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21364 (subsi3_h8300h): Generalize for h8sx.
21365 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21366 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21367 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21368 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21369 (TARGET_H8300SXMUL): New.
21370 (CONST_OK_FOR_P): New.
21371 (CONST_OK_FOR_LETTER_P): Adjust.
21372 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21373 umulhisi3): Accept 4-bit immediate on H8SX.
21374 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21375 (udivsi3, divhi3, udivsi3, divsi3): New.
21376 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21377 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21378 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21379 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21380 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21381 Add ADDRESSOF to the bit_operand entry.
21382 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21383 (h8300_src_operand): Likewise.
21384 (bit_operand): Check nonimmediate_operand rather than general_operand.
21385 Accept any nonimmediate_operand in h8sx code.
21386 (h8300_and_costs): Initialize operands[1].
21387 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21388 (h8300_operand_class): New enum.
21389 (h8300_length_table): New typedef.
21390 (addb_length_table, addw_length_table, addl_length_table,
21391 logicl_length_table): New tables.
21392 (logicb_length_table, logicw_length_table): New macros.
21393 (h8300_classify_operand, h8300_length_from_table,
21394 h8300_length_table_for_insn, h8300_unary_length,
21395 h8300_insn_length_from_table): New functions.
21396 (output_plussi): Only use adds and subs for register destinations.
21397 Disable redundant clause.
21398 (compute_plussi_cc): Likewise.
21399 (compute_plussi_length): Likewise. Use h8300_length_from_table
21400 to work out the length of an insn.
21401 (output_logical_op): Only use narrower immediate instructions
21402 if the destination is a register.
21403 (compute_logical_op_cc): Likewise.
21404 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21405 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21406 * config/h8300/h8300.md (length_table): New attribute.
21407 (length): When an instruction has a length_table attribute, use
21408 h8300_insn_length_from_table to calculate its default length.
21409 (cmpqi): Use h8300_dst_operand for the first operand and
21410 h8300_src_operand for the second.
21411 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21412 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21413 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21414 iorsi3, xorhi3, xorsi3): Likewise.
21415 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21416 so that it allows any combination of operands for TARGET_H8300SX.
21417 (iorqi3, xorqi3): Likewise.
21418 (cmpqi): Use the length_table attribute.
21419 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21420 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21421 (cmpqi): Add 'Q' constraint.
21422 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21423 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21424 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21425 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21426 (TARGET_H8300S): True for both -ms and -msx.
21427 (TARGET_H8300SX): New macro.
21428 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21429 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21430 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21431 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21432 [Temporary change.]
21433 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21434 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21435 16-bit pointers and 32-bit ints.
21436 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21437 CONST_DOUBLE with mode no wider than SImode.
21438 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21440 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21441 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21443 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21444 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21445 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21447 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21449 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21451 2004-07-07 Per Bothner <per@bothner.com>
21453 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21455 2004-07-07 Mike Stump <mrs@apple.com>
21457 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21458 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21459 (machopic_finish): Likewise.
21461 2004-07-07 Richard Henderson <rth@redhat.com>
21463 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21464 through any value-preserving cast.
21466 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21468 * function.c (assign_parm_find_data_types): Call
21469 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21471 2004-07-07 Steven Bosscher <stevenb@suse.de>
21473 * tree-cfg.c (group_case_labels): Remove case labels that have
21474 the same target as the default case.
21476 2004-07-07 Steven Bosscher <stevenb@suse.de>
21478 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21479 regardless of DECL_LANG_SPECIFIC being present or not.
21480 * tree.h (DECL_NUM_STMTS): Purge.
21482 2004-07-07 Andrew Pinski <apinski@apple.com>
21484 * configure: Regenerate with the right autoconf.
21486 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21488 * ifcvt.c (total_bb_rtx_cost): New function.
21489 (find_if_case_1): Compare rtx_cost of basic block to cost of
21491 (find_if_case_2): Same.
21493 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21496 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21497 (output_return): Likewise.
21498 (output_sibcall): Abort if !flag_delayed_branch.
21499 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21500 (emit_and_preserve): New function.
21501 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21502 indirect jump to the thunked-to function if !flag_delayed_branch.
21503 * config/sparc/sparc.md (delayed_branch): New attribute.
21504 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21505 attribute to compute the length of the insn.
21506 (goto_handler_and_restore): Likewise.
21508 2004-07-07 Andrew Pinski <apinski@apple.com>
21510 PR tree-optimization/15777
21511 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21513 * expr.c (expand_expr_real_1): Fix formating.
21514 BUFFER_REF and IN_EXPR are dead.
21515 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21516 * tree-inline.c (estimate_num_insns_1): Likewise.
21517 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21518 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21519 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21521 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21523 * collect2.c (dump_file): Don't call cplus_demangle if
21524 HAVE_LD_DEMANGLE is defined.
21525 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21526 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21527 if HAVE_LD_DEMANGLE is defined.
21529 * configure.ac (--with-demangler-in-ld): Added
21530 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21531 --with-demangler-in-ld is used.
21532 * config.in: Regenerated.
21533 * configure: Likewise.
21535 2004-07-07 Roger Sayle <roger@eyesopen.com>
21537 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21538 for simple floating point operations "fp", double precision
21539 multiplication "dmul", and single and double precision division
21540 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21541 (ppc630_cost): New table split from ppc620_cost, to distinguish
21542 differences in floating point latencies.
21543 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21544 (rs6000_rtx_costs): Add support for single and double precision
21545 floating point addition, subtraction, multiplication, division,
21546 fused-multiply-add, fused-multiply-sub, negation, absolute value
21547 and negative absolute value. Tweak MEM case to use prefered idiom.
21549 2004-07-07 Richard Henderson <rth@redhat.com>
21551 * tree-flow-inline.h (may_propagate_copy): Move...
21552 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21553 attempt to copy between types requiring conversion.
21554 * tree-flow.h (may_propagate_copy): Update decl.
21555 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21557 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21559 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21560 from -mtune= option.
21562 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21564 * builtins.c: Rename movstr*, except for movstrict*, to
21565 movmem* and clrstr* to clrmem*.
21566 * expr.c: Likewise.
21567 * expr.h: Likewise.
21568 * genopinit.c: Likewise.
21569 * integrate.c: Likewise.
21570 * local-alloc.c: Likewise.
21571 * optabs.c: Likewise.
21572 * optabs.h: Likewise.
21573 * config/alpha/alpha.h: Likewise.
21574 * config/alpha/alpha.md: Likewise.
21575 * config/arm/arm-protos.h: Likewise.
21576 * config/arm/arm.c: Likewise.
21577 * config/arm/arm.md: Likewise.
21578 * config/avr/avr.md: Likewise.
21579 * config/c4x/c4x.c: Likewise.
21580 * config/c4x/c4x.md: Likewise.
21581 * config/frv/frv.md: Likewise.
21582 * config/i386/i386-protos.h: Likewise.
21583 * config/i386/i386.c: Likewise.
21584 * config/i386/i386.h: Likewise.
21585 * config/i386/i386.md: Likewise.
21586 * config/i860/i860.c: Likewise.
21587 * config/i860/i860.md: Likewise.
21588 * config/ip2k/ip2k.md: Likewise.
21589 * config/ip2k/libgcc.S: Likewise.
21590 * config/ip2k/t-ip2k: Likewise.
21591 * config/m32r/m32r.c: Likewise.
21592 * config/m32r/m32r.md: Likewise.
21593 * config/mcore/mcore.md: Likewise.
21594 * config/mips/mips.c: Likewise.
21595 * config/mips/mips.md: Likewise.
21596 * config/ns32k/ns32k.c: Likewise.
21597 * config/ns32k/ns32k.h: Likewise.
21598 * config/ns32k/ns32k.md: Likewise.
21599 * config/pa/pa.c: Likewise.
21600 * config/pa/pa.md: Likewise.
21601 * config/pdp11/pdp11.h: Likewise.
21602 * config/pdp11/pdp11.md: Likewise.
21603 * config/rs6000/rs6000.c: Likewise.
21604 * config/rs6000/rs6000.md: Likewise.
21605 * config/s390/s390-protos.h: Likewise.
21606 * config/s390/s390.c: Likewise.
21607 * config/s390/s390.md: Likewise.
21608 * config/sh/lib1funcs.asm: Likewise.
21609 * config/sh/sh.c: Likewise.
21610 * config/sh/sh.md: Likewise.
21611 * config/sh/t-sh: Likewise.
21612 * config/sparc/sparc.h: Likewise.
21613 * config/vax/vax.md: Likewise.
21614 * config/xtensa/xtensa.c: Likewise.
21615 * config/xtensa/xtensa.md: Likewise.
21616 * doc/invoke.texi: Likewise.
21617 * doc/md.texi: Likewise.
21618 * doc/rtl.texi: Likewise.
21620 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21623 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21624 * config/mips/mips.c (mips_declare_common_object): New function,
21625 mostly split out from...
21626 (mips_output_aligned_decl_common): ...here.
21627 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21628 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21629 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21630 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21632 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21635 * function.c (assign_parms): Fix typo from previous change.
21637 2004-07-07 Jason Merrill <jason@redhat.com>
21640 * doc/extend.texi (C++ Interface): Correct information and
21643 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21648 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21651 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21654 * config/m32r/m32r.c (m32r_function_symbol): New function:
21655 Generate a symbol name RTX with the correct m32r specific flags
21657 (block_move_call): Use new function to generate correct symbol.
21658 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21659 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21662 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21664 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21665 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21666 TYPE_BINFO_BASETYPE): Remove.
21667 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21669 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21671 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21672 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21673 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21674 (struct tree_binfo): Rename base_types to base_binfos.
21675 * alias.c (record_component_aliases): Adjust BINFO macros.
21676 * dbxout.c (dbxout_type): Likewise.
21677 * dwarf2out.c (gen_member_die): Likewise.
21678 * sdbout.c (sdbout_one_type): Likewise.
21679 * tree-dump.c (deque_and_dump): Likewise.
21680 * config/i386/i386.c (classify_argument,
21681 contains_128bit_aligned_vector_p): Likewise.
21683 2004-07-07 Nick Clifton <nickc@redhat.com>
21685 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21686 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21688 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21690 * vec.h: Fix the example use.
21692 2004-07-06 Richard Henderson <rth@redhat.com>
21694 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21695 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21696 * tree-inline.c (copy_body_r, setup_one_parameter,
21697 initialize_inlined_parameters, expand_call_inline,
21698 declare_inline_vars): Don't check it.
21699 (expand_calls_inline): Remove old version, rename new version
21700 from gimple_expand_calls_inline.
21701 * tree-optimize.c (execute_gimple): Remove.
21702 (pass_gimple): Don't run anything.
21704 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21706 * doc/sourcebuild.texi: Use semicolons instead of commas in
21709 2004-07-06 Richard Henderson <rth@redhat.com>
21711 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21712 (sra_walk_modify_expr, scan_init): Likewise.
21713 (generate_element_zero): Check visited before scanning children.
21714 (generate_element_init): Set visited on error.
21715 (scalarize_init): Handle generate_element_init failure similar
21718 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21720 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21721 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21723 2004-07-06 Richard Henderson <rth@redhat.com>
21725 * config/i386/i386.c (legitimize_pic_address): Make static.
21726 (legitimize_address): Handle CONST with TLS operand.
21727 (ix86_expand_move): Don't call legitimize_pic_address directly.
21728 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21730 2004-07-06 Roger Sayle <roger@eyesopen.com>
21732 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21733 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21734 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21735 is currently executed unconditionally, i.e. not in "else_bb".
21737 2004-07-06 Steven Bosscher <stevenb@suse.de>
21739 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21741 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21743 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21744 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21745 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21746 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21747 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21749 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21750 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21751 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21752 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21753 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21754 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21756 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21758 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21759 * expr.c (expand_expr_real_1): Ditto.
21760 * tree-inline.c (estimate_num_insns_1): Ditto.
21761 * tree-pretty-print.c (dump_generic_node): Ditto.
21762 (op_symbol): Ditto.
21765 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21767 * tree-ssa-pre.c (reference_node_pool): New pool.
21768 (find_or_generate_expression): Class 'r' is okay too.
21769 (create_value_expr_from): Ditto.
21770 (add_to_sets): LHS should not include vuses.
21771 (eliminate): Ditto.
21772 (compute_avail): Reverse ordering of tests.
21773 Valuize INDIRECT_REF as well.
21775 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21777 PR rtl-optimization/16380
21778 * loop.c (check_dbra_loop): Sink comparison instructions if they
21779 do something other than set cc0.
21781 2004-07-06 James E Wilson <wilson@specifixinc.com>
21783 * doc/interface.texi (longjmp and automatic variables): Delete
21784 paragraph recommending taking the address of a variable.
21786 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21788 * vec.h (VEC_embedded_alloc): Remove.
21789 (VEC_embedded_size, VEC_embedded_init): New.
21790 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21792 (VEC_truncate): New.
21793 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21794 (vec_embedded_alloc): Remove.
21795 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21796 (vec_embedded_alloc): Remove.
21798 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21800 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21801 (gt-langhooks.h): Remove.
21803 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21805 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21807 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21809 * config/sparc/sparc.c (get_pc_symbol): Rename into
21810 add_pc_to_pic_symbol.
21811 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21812 (load_pic_register): Account for previous changes.
21813 Use reg_names. Don't create the label twice.
21814 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21815 UNSPEC_LOAD_PCREL_SYM.
21816 (get_pc): Rename into load_pcrel_sym. Add predicate to
21817 operands. Remove condition.
21819 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21821 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21822 RECORD, UNION & QUAL_UNION is actually a binfo.
21824 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21825 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21826 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21827 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21828 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21829 (gen_inheritance_die): Likewise.
21830 * tree-dump.c (deque_and_dump): Likewise.
21831 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21833 2004-07-06 Steven Bosscher <stevenb@suse.de>
21835 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21837 * config/mcore/mcore.md: Model memory latency with a simple DFA
21838 pipeline description instead of a define_function_unit.
21840 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21842 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21843 * langhooks.h (var_mod_type_p): Likewise.
21844 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21845 * expr.c (count_type_elements): Properly handle return from
21846 array_type_nelts and properly test for overflow.
21847 * gimplify.c (gimplify_init_constructor): Properly handle return
21848 from array_type_nelts.
21849 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21850 * integrate.c (copy_decl_for_inlining): Correct comments.
21851 * tree-inline.c (remap_decl): Update comments, remove dead code,
21852 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21853 (remap_type): Only remap if variably modified by vars in function
21855 (copy_body_r): Use compatible_type langhooks to see when can fold.
21856 (setup_one_parameter): Don't remap type.
21857 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21858 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21859 compute TREE_INVARIANT for decl case.
21860 (find_var_from_fn): New function.
21861 (variably_modified_type_p): Add arg and call new function.
21862 * tree.h (variably_modified_type_p): Add extra arg.
21864 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21866 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21867 (goto_handler_and_restore_v9): Delete disabled insn.
21868 (goto_handler_and_restore_v9_sp64): Likewise.
21870 2004-07-05 Roger Sayle <roger@eyesopen.com>
21872 * calls.c (load_register_parameters): Call expand_shift instead
21873 of expand_binop with ashl_optab (or other shift optab) directly.
21874 * expr.c (emit_group_load, emit_group_store): Likewise.
21875 * function.c (assign_parm_setup_block): Likewise.
21876 * stmt.c (shift_return_value): Likewise.
21878 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21880 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21882 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21884 * doc/sourcebuild.texi: Revert previous patch.
21886 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21888 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21889 TARGET_MEM_FUNCTIONS.
21890 * system.h: Poison TARGET_MEM_FUNCTIONS.
21891 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21892 bcmp_libfunc, bzero_libfunc): Remove.
21893 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21895 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21896 * doc/standards.texi: Don't mention calling BSD string functions.
21897 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21898 * config/vax/t-memfuncs: New.
21899 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21900 config/memset.c: New.
21901 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21902 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21904 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21905 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21906 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21907 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21908 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21909 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21910 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21911 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21912 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21913 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21915 2004-07-05 Richard Henderson <rth@redhat.com>
21917 * function.c (assign_parm_setup_reg): Properly rename variables in
21918 FUNCTION_ARG_CALLEE_COPIES section.
21920 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21922 * tree-mudflap.c: Include cgraph.h.
21923 (mf_init_extern_trees): Rename to mudflap_init. Export.
21924 Rewrite to create synthetic declarations instead of looking
21925 up declarations from mf-runtime.h.
21926 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21927 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21928 Correct commentary.
21929 (execute_mudflap_function_decls, mudflap_register_call):
21930 Don't call mf_init_extern_trees.
21931 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21933 * tree-mudflap.h: Update prototypes.
21934 * c-mudflap.c: Delete file.
21935 * c-common.c: Include tree-mudflap.h.
21936 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21937 * Makefile.in: Remove all references to c-mudflap.o.
21938 Update dependencies.
21940 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21942 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21943 displacements with the spatial-locality cache-control completer.
21945 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21947 * langhooks.c: Don't include gt-langhooks.h.
21948 (var_labelno): Delete.
21949 (lhd_set_decl_assembler_name): Do not append a distinguishing
21950 number to file-scope internal-linkage declarations for the first
21951 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21952 the declaration itself (if at block scope), or its containing
21953 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21956 * opts.c (cur_in_fname): New global.
21957 * opts.h: Declare it.
21958 * tree.c: Include opts.h.
21959 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21960 DECL_UID equal to cur_in_fname.
21961 (copy_node_stat): Do not change DECL_UID when copying a
21962 TRANSLATION_UNIT_DECL.
21963 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21964 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21966 * c-decl.c (c_static_assembler_name): Delete.
21967 * c-tree.h (c_static_assembler_name): Delete prototype.
21968 * c-lang.c, objc/objc-lang.c: Don't override
21969 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21971 * Makefile.in (tree.o): Update dependencies.
21972 (GTFILES): Remove langhooks.c.
21974 2004-07-05 Roger Sayle <roger@eyesopen.com>
21976 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21977 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21978 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21979 Optimize "X % -Y" as "X % Y" for signed modulus.
21980 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21981 into "((unsigned) X % Y) == 0".
21983 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21985 * sourcebuild.texi (Config Fragments): Use @comma{} in
21986 cross-reference to section title.
21988 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21990 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21991 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21992 (gimplify_target_expr, gimplify_expr): Likewise.
21993 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21994 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21996 (gimplify_compound_lval): See if we can strip any useless conversion.
21997 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21999 (gimplify_modify_expr_to_memset): Likewise.
22000 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22001 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22002 (declare_inline_vars): Likewise.
22003 (walk_type_fields): New function.
22004 (walk_tree): Use it.
22005 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22007 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22008 (sra_walk_modify_expr): Allow init function to fail.
22009 (scan_init): Now returns bool.
22010 (generate_element_init): If can't understand INIT, return false.
22011 (scalarize_init): Return false if generate_element_init does.
22013 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22016 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22017 bounds if bounds aren't constant.
22019 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22021 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22022 to type hooks; remove bogus PARAMS.
22024 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22026 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22027 * dwarf2out.c (add_data_member_location_attribute): Check for
22029 * tree.c (tree_node_kinds): Add "binfos".
22030 (binfo_lang_slots): New.
22031 (make_node_stat): Add TREE_BINFO.
22032 (make_tree_binfo_stat): New.
22033 (tree_node_structure): Add TREE_BINFO.
22034 * tree.def (TREE_BINFO): New.
22035 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22036 (RECORD_OR_UNION_CHECK): ... here.
22037 (NOT_RECORD_OR_UNION_CHECK): New.
22038 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22039 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22040 RECORD_OR_UNION_CHECK.
22041 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22042 (TYPE_LANG_SLOT_1): New.
22043 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22044 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22045 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22046 (BINFO_ELTS): Remove.
22047 (BINFO_LANG_SLOT): New.
22048 (struct tree_binfo): New.
22049 (binfo_lang_slots): Declare.
22050 (enum tree_node_structure_enum): Add TS_BINFO.
22051 (union tree_node): Add binfo.
22052 (make_tree_binfo_stat): Declare.
22053 (make_tree_binfo): New.
22054 (enum tree_node_kind): Add binfo_kind.
22056 * objc/objc-act.c (start_class, objc_declare_protocols,
22057 start_protocols): Use TYPE_LANG_SLOT_1.
22058 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22060 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22061 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22062 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22063 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22065 2004-07-05 Steven Bosscher <stevenb@suse.de>
22067 * rtl.h (struct rtx_def): Remove the integrated flag.
22068 Use the return_val flag for MEM_SCALAR_P.
22069 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22071 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22074 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22075 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22078 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22080 * var-tracking.c: Fix some comments.
22081 (frame_stack_adjust): New.
22082 (vt_stack_adjustments): Init stack_adjust of entry block to
22083 minus stack adjustment of function prologue.
22084 (adjust_stack_reference): Do not adjust if adjustment == 0.
22085 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22086 (emit_notes_in_bb): Likewise.
22087 (vt_add_function_parameters): Do not adjust locations of
22088 function arguments.
22089 (vt_initialize): Compute the stack adjustment of function
22090 prologue and offset the initial "location" of frame_base_decl
22091 from the stack pointer after prologue.
22093 2004-07-04 Richard Henderson <rth@redhat.com>
22095 * function.c (struct assign_parm_data_all): New.
22096 (struct assign_parm_data_one): New.
22097 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22098 assign_parm_find_data_types, assign_parms_setup_varargs,
22099 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22100 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22101 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22102 assign_parm_setup_block, assign_parm_setup_reg,
22103 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22104 (assign_parms): ... here.
22106 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22108 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22109 now are bitmap_set_t's.
22110 (bitmap_insert_into_set): No point in inserting the value if
22112 (bitmap_set_contains): New function.
22113 (bitmap_set_replace_value): Add comment on why we do it
22115 (set_contains): Removed.
22116 (bitmap_set_subtract_from_value_set): New name of
22117 set_subtract now that it's arguments are two different
22120 (bitmap_find_leader): Change algorithm used.
22121 (find_or_generate_expression): Update use of functions for new
22123 (create_expression_by_pieces): Ditto.
22124 (insert_aux): Ditto.
22126 (add_to_sets): Ditto.
22128 (execute_pre): Ditto.
22129 (compute_avail): Ditto.
22130 Also ignore virtual phis.
22132 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22134 * combine.c (simplify_comparison): Fix comment typo.
22136 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22138 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22139 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22140 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22141 (output_restore): Change parameter from 'insn' to 'pat'.
22142 (output_return): Adjust call to output_restore.
22143 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22144 Adjust call to output_restore.
22146 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22148 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22149 and assert system is bsd.
22151 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22153 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22154 (TARGET_SWITCHES): Remove -mdebugc.
22155 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22156 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22157 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22158 (sle_[sd]i_reg): Delete.
22160 2004-07-04 Steven Bosscher <stevenb@suse.de>
22162 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22164 * config/iq2000/iq2000.md: Translate old pipeline description to an
22165 equivalent new one.
22167 2004-07-04 Roger Sayle <roger@eyesopen.com>
22169 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22170 Ensure the replacement rhs is valid gimple before performing
22171 the substitution. Return false if these sanity checks fail.
22172 (fold_stmt): Only set changed to true, if set_rhs returns true.
22173 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22176 2004-07-04 Richard Henderson <rth@redhat.com>
22179 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22181 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22183 * configure.ac (ranlib_flags): New variable.
22184 * Makefile.in (RANLIB_FLAGS): New variable.
22185 (libbackend.a): Use it.
22186 * configure: Regenerated.
22188 2004-07-04 Roger Sayle <roger@eyesopen.com>
22190 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22191 a "sign mask" instead of using ashr_optab directly.
22193 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22195 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22196 * doc/cppopts.texi: Clarify processing of command-line defines.
22198 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22200 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22202 2004-07-04 Richard Henderson <rth@redhat.com>
22204 * rtl.def (ADDRESSOF): Remove.
22205 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22206 (find_base_term, memrefs_conflict_p): Likewise.
22207 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22208 (fold_rtx, cse_insn, set_live_p): Likewise.
22209 * dwarf2out.c (mem_loc_descriptor): Likewise.
22210 (add_location_or_const_value_attribute): Likewise.
22211 * emit-rtl.c (copy_insn_1): Likewise.
22212 * explow.c (memory_address): Likewise.
22213 * expmed.c (store_split_bit_field): Likewise.
22214 * expr.c (expand_expr_real_1): Likewise.
22215 * function.c (instantiate_decl
22216 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22217 * genrecog.c (preds, validate_pattern): Likewise.
22218 * integrate.c (copy_rtx_and_substitute): Likewise.
22219 * recog.c (general_operand, register_operand): Likewise.
22220 (memory_address_p): Likwise.
22221 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22222 * rtl.c (copy_rtx): Likewise.
22223 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22224 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22225 * rtlhooks.c (gen_lowpart_general): Likewise.
22226 * stmt.c (expand_asm_operands): Likewise.
22227 * web.c (entry_register, replace_ref, web_main): Likewise.
22228 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22229 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22230 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22231 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22232 * config/frv/frv.c (move_destination_operand, move_source_operand,
22233 condexec_dest_operand, condexec_source_operand,
22234 condexec_memory_operand): Likewise.
22235 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22236 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22237 (destination_xfmode_operand): Likewise.
22238 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22239 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22240 * config/s390/s390.c (general_s_operand): Likewise.
22241 * config/s390/s390.md (mov*): Likewise.
22242 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22244 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22245 * expr.c (expand_expr_real_1): Likewise.
22246 * stmt.c (expand_decl): Likewise.
22247 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22249 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22250 postponed_insns, put_var_into_stack, put_reg_into_stack,
22251 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22252 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22253 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22254 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22255 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22256 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22257 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22258 struct insns_for_mem_walk_info, insns_for_mem_walk,
22259 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22260 setjmp_protect_args): Remove.
22261 (push_function_context_to): Don't handle var_refs_queue.
22262 (pop_function_context_from, free_after_compilation): Likewise.
22263 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22264 (assign_parms, allocate_struct_function): Likewise.
22265 (use_register_for_decl): New.
22266 (expand_function_end): Don't setjmp_protect.
22267 * function.h (struct emit_status): Update commentary.
22268 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22269 (max_parm_reg, parm_reg_stack_loc): Remove.
22270 * passes.c (DFI_addressof): Remove.
22271 (dump_file_info): Remove addressof.
22272 (rest_of_handle_addressof): Remove.
22273 (rest_of_compilation): Don't call it.
22274 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22275 * stmt.c (expand_decl): Use use_register_for_decl.
22276 * tree.h: Update decls.
22277 * web.c (mark_addressof): Remove.
22278 * doc/invoke.texi (-dF): Remove.
22280 2004-07-03 Richard Henderson <rth@redhat.com>
22282 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22283 instead of gen_mem_addressof.
22284 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22285 TImode output register.
22287 2004-07-03 Richard Henderson <rth@redhat.com>
22289 PR tree-optimization/16341
22290 * tree-sra.c (sra_walk_function): Increment to next stmt before
22291 processing the current stmt.
22292 (sra_insert_after): Always use BSI_SAME_STMT.
22294 2004-07-03 Richard Henderson <rth@redhat.com>
22296 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22297 fp plus with minus.
22299 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22301 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22302 with tree_int_cst_equal.
22304 2004-07-03 Andreas Schwab <schwab@suse.de>
22306 * config/ia64/ia64.md: Define new attribute "empty".
22307 (prologue_use, nop_x, insn_group_barrier): Set it.
22309 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22310 skip over "empty" insns.
22312 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22314 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22315 context to gimplify_body.
22316 (walk_tree): Don't walk into types twice.
22317 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22319 * tree-sra.c (generate_element_init): Remove any useless conversions.
22321 * gimplify.c (gimplify_conversion): Remove stripping useless
22322 conversions from here.
22323 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22324 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22325 Unshare before substituting PLACEHOLDER_EXPR.
22326 (gimplify_modify_expr_to_memset): Likewise.
22327 Pass address of TO to memset, not TO itself.
22328 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22329 time we make an expression (to match a PLACEHOLDER_EXPR).
22331 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22332 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22333 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22334 * tree-ssa-dom.c (local_fold): Likewise.
22336 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22337 * langhooks.h (strct lang_hooks): New field type_max_size.
22338 * function.c (assign_temp): Call it.
22340 2004-07-03 Steven Bosscher <stevenb@suse.de>
22342 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22343 * config/sh/sh.md: Convert the SH1 pipeline description to
22346 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22348 * c-decl.c (struct c_binding): Remove contour field; add
22349 depth, invisible, nested fields.
22350 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22351 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22352 (bind): Add invisible and nested arguments. Initialize
22353 new fields of struct c_binding; adjust loop scanning for
22355 (free_binding_and_advance): Clear structure with memset.
22356 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22357 in file scope, even if it's in external scope too.
22358 (pushdecl): Adjust to match. Create invisible file-scope
22359 declarations for block-scope forward declarations of static functions.
22360 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22361 (undeclared_variable, lookup_label, declare_label, define_label)
22362 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22363 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22364 (store_parm_decls_oldstyle): Adjust to match.
22365 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22366 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22368 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22369 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22371 2004-07-02 Richard Henderson <rth@redhat.com>
22373 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22374 around variable_size.
22375 (set_decl_nonlocal): Remove.
22376 (store_parm_decls): Add stmts for pending sizes.
22377 * calls.c (calls_function, calls_function_1): Remove.
22378 (precompute_arguments): Don't call it.
22379 * cfgexpand.c (set_save_expr_context): Remove.
22380 (tree_expand_cfg): Don't call it.
22381 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22382 (dwarf2out_finish): Likewise.
22383 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22384 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22385 (safe_from_p): Don't queue SAVE_EXPRs.
22386 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22387 or build plain VAR_DECLs.
22388 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22390 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22391 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22392 (put_var_into_stack): Don't handle SAVE_EXPR.
22393 (gen_mem_addressof): Likewise.
22394 * function.h (struct function): Remove x_save_expr_regs.
22395 (save_expr_regs): Remove.
22396 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22397 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22398 * stor-layout.c (variable_size): Don't set it.
22399 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22400 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22401 all callers. Don't set SAVE_EXPR_CONTEXT.
22402 * tree-inline.h (remap_save_expr): Update decl.
22403 * tree.c (save_expr): Update build size.
22404 (first_rtl_op): Don't handle SAVE_EXPR.
22405 (unsave_expr_1, contains_placeholder_p): Likewise.
22406 (decl_function_context): Likewise.
22407 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22408 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22409 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22411 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22413 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22414 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22415 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22416 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22417 some first-person references and patronizing comments. Based on
22419 * doc/invoke.texi: Don't reference fortran@gnu.org.
22420 * doc/trouble.texi (Warning when a non-void function value is
22421 ignored): Rewrite. From Russ Allbery and Chris Devers.
22423 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22425 * tree-ssa-pre.c (bitmap_set_t): New.
22426 (bb_value_sets): avail_out is now a bitmap_set_t.
22427 (bitmap_find_leader): New function.
22428 (bitmap_value_insert_into_set): Ditto.
22429 (bitmap_set_copy): Ditto.
22430 (bitmap_value_replace_in_set): Ditto.
22431 (bitmap_set_contains_value): Ditto.
22432 (bitmap_set_new): Ditto.
22433 (bitmap_set_pool): New pool.
22434 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22435 (insert_aux): Ditto.
22436 (add_to_sets): Ditto.
22437 (compute_avail): Ditto
22438 (eliminate): Ditto.
22441 (execute_pre): Ditto.
22443 2004-07-02 Roger Sayle <roger@eyesopen.com>
22445 * config/rs6000/rs6000.c (struct processor_costs): New structure
22446 used to hold instruction latencies/sizes for processor types.
22447 (rs6000_cost): New global variable pointing to current CPU's costs.
22448 (rs6000_override_options): Initialize rs6000_cost to point to the
22449 appropriate cost table based upon rs6000_cpu and optimize_size.
22450 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22453 2004-07-02 Richard Henderson <rth@redhat.com>
22455 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22457 2004-07-02 Steven Bosscher <stevenb@suse.de>
22459 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22461 2004-07-01 Richard Henderson <rth@redhat.com>
22463 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22464 (alpha_gp_save_rtx): Use assign_stack_local instead of
22467 2004-07-01 Richard Henderson <rth@redhat.com>
22469 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22470 (alpha_rtx_cost_data): Update to match.
22471 (alpha_rtx_cost_size): New.
22472 (alpha_rtx_costs): Honor optimize_size.
22474 2004-07-01 Richard Henderson <rth@redhat.com>
22476 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22477 * cfgexpand.c (tree_expand_cfg): Do it here.
22478 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22479 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22480 * config/mips/mips.c (mips_output_mi_thunk): And here.
22481 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22482 * config/sh/sh.c (sh_output_mi_thunk): And here.
22483 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22485 2004-07-01 Richard Henderson <rth@redhat.com>
22487 * tree.def (RTL_EXPR): Remove.
22488 * c-typeck.c (lvalue_p): Don't handle it.
22489 * expr.c (safe_from_p): Likewise.
22490 (expand_expr_real_1): Likewise.
22491 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22492 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22493 * gengtype.c (adjust_field_tree_exp): Likewise.
22494 * stmt.c (warn_if_unused_value): Likewise.
22495 * tree-gimple.c (recalculate_side_effects): Likewise.
22496 * tree-pretty-print.c (dump_generic_node): Likewise.
22497 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22498 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22499 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22501 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22502 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22503 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22504 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22505 all the bits that tracked last_expr.
22506 (expand_end_bindings): Don't track last_expr.
22507 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22508 (clear_last_expr): Remove.
22509 (expand_asm): Don't call it.
22510 (expand_asm_operands, expand_end_cond): Likewise.
22511 (expand_naked_return, expand_null_return_1): Likewise.
22512 * c-typeck.c (c_begin_compound_stmt): Likewise.
22513 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22514 * expr.c (expand_expr_real_1): Likewise.
22515 * tree.h: Update prototypes.
22517 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22518 (struct emit_status): Remove sequence_rtl_expr.
22519 (struct function): Remove x_rtl_expr_chain.
22520 (seq_rtl_expr, rtl_expr_chain): Remove.
22521 * function.c (struct temp_slot): Remove rtl_expr.
22522 (assign_stack_temp_for_type): Don't set it.
22523 (free_temp_slots, pop_temp_slots): Don't check it.
22524 (free_after_compilation): Don't clear x_rtl_expr_chain.
22525 (fixup_var_refs): Don't search it.
22526 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22527 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22529 (push_topmost_sequence): Likewise.
22530 (end_sequence, init_emit): Likewise.
22531 (start_sequence_for_rtl_expr): Remove.
22532 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22533 * rtl.h (preserve_rtl_expr_result): Remove.
22535 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22537 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22538 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22541 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22543 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22544 (STANDARD_STARTFILE_PREFIX_2): Define.
22545 (standard_startfile_prefix_1): Initialize to
22546 STANDARD_STARTFILE_PREFIX_1.
22547 (standard_startfile_prefix_2): Initialize to
22548 STANDARD_STARTFILE_PREFIX_2.
22549 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22550 (STANDARD_STARTFILE_PREFIX_1): Define.
22551 (STANDARD_STARTFILE_PREFIX_2): Define.
22552 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22553 (STANDARD_STARTFILE_PREFIX_2): Document.
22555 2004-07-01 Richard Henderson <rth@redhat.com>
22557 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22558 in order to disable scalarization. Instead set a flag and wait
22559 for a candidate decl.
22561 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22563 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22564 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22565 Use terminology "testsuite" and "enumerated".
22567 2004-07-01 Richard Henderson <rth@redhat.com>
22569 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22570 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22571 (initial_return_save): Likewise.
22572 (flush_queued_reg_saves): Remap register numbers.
22573 (dwarf2out_return_reg): Likewise.
22575 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22577 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22579 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22580 access functions for lower bound and element size and only output
22581 if lower bound nonzero or element size not same as that of type.
22582 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22584 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22586 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22588 2004-07-01 Per Bothner <per@bothner.com>
22590 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22592 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22594 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22595 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22596 first operand. Don't optimize if the bitfield is volatile.
22598 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22600 * c-pretty-print.c (pp_c_postfix_expression): Handle
22601 floating-point comparison operators.
22602 (pp_c_expression): Pass floating-point comparison
22603 operators to pp_c_postfix_expression.
22605 2004-07-01 Roger Sayle <roger@eyesopen.com>
22607 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22608 rtx_cost instead of "had_mult" to determine whether the transformed
22609 expression is cheaper than the original.
22611 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22613 * alias.c (get_alias_set, canon_rtx, get_addr,
22614 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22616 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22617 expand_builtin): Likewise.
22618 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22620 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22621 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22622 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22623 record_dead_and_set_regs_1, get_last_value_validate,
22624 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22625 * cse.c (check_dependence, canon_hash, equiv_constant,
22626 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22627 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22628 count_reg_usage): Likewise.
22629 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22630 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22631 cselib_record_sets): Likewise.
22632 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22633 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22634 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22635 * df.c (df_uses_record): Likewise.
22636 * dojump (do_jump): Likewise.
22637 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22638 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22639 decl_start_label): Likewise.
22640 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22641 operand_subword, change_address_1, make_safe_from): Likewise.
22642 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22643 stabilize, force_not_mem): Likewise.
22644 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22645 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22646 * expr.c (convert_move, convert_modes, emit_block_move,
22647 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22648 emit_move_insn_1, expand_assignment, store_expr,
22649 store_constructor_field, store_constructor, store_field,
22650 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22652 * final.c (cleanup_subreg_operands, alter_subreg,
22653 get_mem_expr_from_op): Likewise.
22654 * flow.c (notice_stack_pointer_modification_1,
22655 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22657 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22658 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22659 optimize_bit_field, flush_addressof, purge_addressof_1,
22660 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22661 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22662 keep_stack_depressed): Likewise.
22663 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22664 noce_process_if_block, find_memory): Likewise.
22665 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22666 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22667 update_equiv_regs): Likewise.
22668 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22669 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22670 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22671 * passes.c (rest_of_handle_final): Likewise.
22672 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22673 move2add_note_store): Likewise.
22674 * ra-build.c (detect_remat_webs): Likewise.
22675 * ra-debug.c (dump_static_insn_cost): Likewise.
22676 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22677 * recog.c (validate_change, apply_change_group, cancel_changes,
22678 validate_replace_rtx_1, general_operand, register_operand,
22679 nonmemory_operand, push_operand, pop_operand, memory_operand,
22680 indirect_operand, asm_operand_ok, offsettable_memref_p,
22681 offsettable_nonstrict_memref_p, constrain_operands,
22682 store_data_bypass_p): Likewise.
22683 * reg-stack.c (subst_stack_regs_pat): Likewise.
22684 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22685 copy_cost, reg_scan_mark_refs): Likewise.
22686 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22687 combine_stack_adjustments_for_block): Likewise.
22688 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22689 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22690 find_reloads, find_reloads_address, find_reloads_address_1,
22691 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22692 find_equiv_reg): Likewise.
22693 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22694 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22695 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22696 delete_address_reloads): Likewise.
22697 * resource.c (mark_referenced_resources): Likewise.
22698 * rtlanal.c (get_jump_table_offset, count_occurrences,
22699 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22700 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22701 num_sign_bit_copies1): Likewise.
22702 * rtlhooks.c (gen_lowpart_general): Likewise.
22703 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22704 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22705 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22706 sdbout_global_decl): Likewise.
22707 * simplify-rtx.c (simplify_subreg): Likewise.
22708 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22709 expand_anon_union_decl, expand_end_case_type): Likewise.
22710 * unroll.c (calculate_giv_inc): Likewise.
22711 * var-tracking.c (stack_adjust_offset_pre_post,
22712 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22713 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22714 vt_add_function_parameters): Likewise.
22715 * varasm.c (make_var_volatile, notice_global_symbol,
22716 assemble_external, decode_addr_const, mark_weak,
22717 default_encode_section_info): Likewise.
22719 2004-07-01 Steven Bosscher <stevenb@suse.de>
22721 * stmt.c (check_seenlabel): Remove.
22722 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22724 2004-07-01 Richard Henderson <rth@redhat.com>
22726 * function.h (struct function): Remove x_function_call_count.
22727 (function_call_count): Remove.
22728 * calls.c (expand_call): Don't set it.
22729 * integrate.c (copy_rtx_and_substitute): Likewise.
22731 * function.h (struct function): Remove x_cleanup_label.
22732 (cleanup_label): Remove.
22733 * stmt.c (expand_value_return): Don't use it.
22734 * function.c (free_after_compilation): Don't set it.
22735 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22736 * cfgexpand.c (tree_expand_cfg): Update call.
22737 * tree.h (expand_function_start): Update decl.
22739 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22742 * c-lang.c (c_initialize_diagnostics): Move from here ...
22743 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22744 (c_tree_printer): Use pretty-printer to format %T.
22745 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22746 before '*' if not C++.
22747 (pp_c_direct_abstract_declarator): Don't try to print array upper
22748 bound for flexible array members.
22749 * c-tree.h: Include "diagnostic.h".
22750 (c_initialize_diagnostics): Declare.
22751 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22752 * c-format.c (format_type_warning): New function. Improve
22753 diagnostics for incorrect format argument types.
22754 (check_format_types): Use it. Add two parameters. Use the
22755 TYPE_MAIN_VARIANT of wanted_type.
22756 (check_format_info_main): Pass new parameters to
22757 check_format_types.
22758 (struct format_wanted_type): Update comment.
22760 2004-07-01 Nick Clifton <nickc@redhat.com>
22762 * target.h (struct gcc_target): Add new field to struct cxx:
22763 import_export_class.
22764 * target-def.h (TARGET_CXX): Initialise the new field.
22765 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22767 * doc/tm.texi: Document the new target hook.
22769 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22771 * builtins.c (fold_builtin_classify): Fix typo.
22773 2004-07-01 Richard Henderson <rth@redhat.com>
22775 * function.c (identify_blocks, identify_blocks_1): Remove.
22776 * function.h (identify_blocks): Remove.
22777 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22779 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22781 * builtins.c (fold_builtin_classify): New.
22782 (fold_builtin_unordered_cmp): Fix commentary.
22783 (fold_builtin): Use it.
22784 * builtins.def: Define builtins for isnan,
22785 isnanf, isnanl, finite, finitef, finitel,
22786 isinf, isinff, isinfl.
22788 2004-07-01 Richard Henderson <rth@redhat.com>
22790 * function.h (struct function): Remove dont_emit_block_notes.
22791 * gimple-low.c (lower_function_body): Don't set it.
22792 * cfgexpand.c (expand_block): Don't check it.
22793 * cfglayout.c (insn_locators_initialize): Likewise.
22794 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22795 * passes.c (rest_of_compilation): Likewise.
22796 * stmt.c (expand_start_bindings_and_block): Likewise.
22797 (expand_end_bindings): Likewise.
22799 2004-07-01 Richard Henderson <rth@redhat.com>
22801 * cgraph.h (cgraph_build_static_cdtor): Declare.
22802 * cgraphunit.c (cgraph_build_static_cdtor): New.
22803 * c-objc-common.c (build_cdtor): Use it.
22804 * coverage.c (create_coverage): Likewise.
22805 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22806 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22808 See ChangeLog.11 for earlier changes.