1 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
5 2004-11-22 David Edelsohn <edelsohn@gnu.org>
7 * config/rs6000/power4.md: Remove delay between dispatch and issue
8 associated with dispatch group slots 3 and 4.
9 * config/rs6000/power5.md: Same.
11 2004-11-21 Jeff Law <law@redhat.com>
13 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
15 * cfgbuild.c (make_edges): Likewise.
16 * cfghooks.c (can_duplicate_block_p): Likewise.
17 * cfgloop.c (loop_latch_edge): Likewise.
18 * cfgloopmanip.c (force_single_succ_latches): Likewise.
19 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
20 * predict.c (predict_loops, propagate_freq): Likewise.
21 * tracer.c (tail_duplicate): Likewise.
22 * tree-cfg.c (disband_implicit_edges): Likewise.
23 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
25 2004-11-22 Nick Clifton <nickc@redhat.com>
27 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
28 initialisation of 'e'.
30 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
32 PR rtl-optimization/18599
33 * regrename.c (copyprop_hardreg_forward): Speed up by putting
34 BB_VISITED flags on basic blocks as we process them.
36 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
38 * config/rs6000/altivec.md (VI_char): New mode attribute.
39 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
40 (add<mode>3): ... this.
41 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
42 (sub<mode>3): ... this.
43 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
44 (smax<mode>3): ... this.
45 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
46 (smin<mode>3): ... this.
47 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
48 (umax<mode>3): ... this.
49 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
50 (umin<mode>3): ... this.
51 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
52 (and<mode>3): ... this.
53 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
54 (ior<mode>3): ... this.
55 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
56 (xor<mode>3): ... this.
57 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
58 (and<mode>3): ... this.
59 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
60 (ior<mode>3): ... this.
61 (altivec_vnor): Replace with ...
62 (altivec_nor<mode>): ... this.
63 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
64 (one_cmpl<mode>2): ... this.
65 (altivec_vandc): New expander.
66 (*andc<mode>3): New insn.
67 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
69 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
72 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
73 creating iv instead of integer_type.
74 (vect_build_loop_niters): Remove redundant code.
75 (vect_transform_loop_bound): Removed (duplicates functionality of
76 make_loop_iterate_ntimes.
77 (vect_gen_niters_for_prolog_loop): Add documentation. Call
78 lang_hooks.types.type_for_size to create a type of the required size.
79 Use that type instead of integer_type. Remove redundant code.
80 (vect_update_niters_after_peeling): Use type of niters instead of
82 (vect_transform_loop): Unify handling of known and unknown loop bound
83 cases. Call make_loop_iterate_ntimes instead of
84 vect_transform_loop_bound.
86 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
89 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
92 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
95 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
97 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
99 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
101 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
102 m32r/libgcc-glibc.ver.
103 * config/m32r/libgcc-glibc.ver: Add New file.
105 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
107 * bitmap.h (struct bitmap_obstack): New obstack type.
108 (struct bitmap_head_def): Replace using_obstack with obstack
110 (bitmap_default_obstack): New.
111 (bitmap_initialize): Make inline, does not do allocation.
112 (bitmap_release_memory): Remove.
113 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
114 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
115 bitmap_obstack_free, bitmap_malloc_free): Declare.
116 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
117 (BITMAP_FREE): Replace with ...
118 (BITMAP_OBSTACK_FREE): ... this.
119 (BITMAP_XFREE): Adjust.
120 (BITMAP_INIT_ONCE): Remove.
121 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
122 (bitmap_default_obstack): New.
123 (bitmap_elem_to_freelist): Adjust.
124 (bitmap_element_allocate): Adjust. Break initialization into ...
125 (bitmap_obstack_initialize): ... here.
126 (bitmap_release_memory): Replace with ...
127 (bitmap_obstack_release): ... this.
128 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
129 bitmap_obstack_free, bitmap_malloc_free): New.
130 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
132 (bitmap_initialize): Move to bitmap.h.
133 * gengtype.c (open_base_files): Add obstack.h to ifiles.
134 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
135 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
136 (INITIALIZE_REG_SET): Remove.
137 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
138 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
139 (flow_obstack): Do not declare.
140 (reg_obstack): Declare.
141 * regs.h: Include obstack.h.
142 * tree-optimize.c (tree_rest_of_compilation): Initialize and
143 release bitmap obstack here.
144 * bb-reorder.c: #include regs, not basic-block.
145 (fix_crossing_conditional_branches): Allocate regsets from
147 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
149 * caller-save.c: Include regs.h earlier.
150 * cfg.c: Do not include basic-block.h or obstack.h.
151 (reg_obstack): Define.
152 * cfganal.c: Include obstack.h
153 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
155 * cfglayout.c: Do not include obstack.h.
156 (flow_obstack): Remove declaration.
157 (cfg_layout_duplicate_bb): Use reg_obstack.
158 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
159 * cfgrtl.c (rtl_split_block): Use reg_obstack.
160 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
161 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
162 (cfg_layout_split_edge): Use reg_obstack.
163 * cse.c: Include regs.h earlier.
164 * ddg.c: Do not include basic-block.h.
165 * dominance.c: Inlude obstack.h.
166 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
167 (calculate_global_regs_live): Likewise.
168 (allocate_bb_life_data): Use reg_obstack.
169 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
170 * global.c: Do not include basic-block.h.
171 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
172 * graph.c: Include obstack.h.
173 * haifa-sched.c: Do not include basic-block.h.
174 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
175 * local-alloc.c: Do not include basic-block.h.
176 * loop-init.c, loop-invariant.c: Include obstack.h.
177 * loop-iv.c: Likewise.
178 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
180 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
181 * modulo-sched.c: Do not include basic-block.h.
182 * passes.c (rest_of_handle_final): Do not call
183 regset_release_memory.
184 * ra-debug.c: Include regs.h earlier. Do not include
186 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
187 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
188 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
189 (regset_release_memory): Remove.
190 * resource.c: Do not include basic-block.h.
191 * rtlanal.c: Do not include basic-block.h.
192 * sbitmap.c: Include obstack.h.
193 * sched-deps.c: Do not include basic-block.h.
194 (reg_pending_sets_head, reg_pending_clobbers_head,
195 reg_pending_uses_head): Remove.
196 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
197 * sched-ebb.c: Do not include basic-block.h.
198 * sched-rgn.c: Likewise.
199 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
201 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
202 * tree-sra.c (decide_instantiations): Adjust bitmap
204 * tree-ssa-dce.c: Include obstack.h.
205 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
206 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
207 (bitmap_set_new): Likewise.
208 (init_pre): Initialize bitmap obstack.
209 (fini_pre): Release bitmap obstack.
210 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
211 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
212 (mark_for_rewrite, unmark_for_rewrite): Likewise.
213 (marked_ssa_names): Likewise.
214 (init_ssanames): Use BITMAP_XMALLOC.
215 (fini_ssanames): Use BITMAP_XFREE.
216 * web.c: Include obstack.h
218 2004-11-22 Nick Clifton <nickc@redhat.com>
220 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
221 predecessor in the first for-loop.
223 2004-11-21 Stan Shebs <shebs@apple.com>
225 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
227 (function_arg): Move darwin test up, sniff mode first for
228 efficiency, test for union type.
230 2004-11-21 Dale Johannesen <dalej@apple.com>
232 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
234 2004-11-21 Jeff Law <law@redhat.com>
236 * tree-ssa.c (verify_use): Fix comment.
237 (verify_phi_args): Check that the number of incoming edges matches
238 the number of PHI arguments. Check that each PHI argument is
239 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
240 dead or duplicated edges. Clear e->aux earlier and avoid separate
241 loop to clear e->aux and test for missed edges.
242 (verify_ssa): Remove first walk over statements. Move checking
243 of PHI args into verify_phi_args. Move checking of statements
244 with aliased stores and V_MAY_DEFS into the remaining loop over
245 the statements. Register defs by walking through the formal
248 2004-11-21 Roger Sayle <roger@eyesopen.com>
251 * dojump.c (compare_from_rtx): Clarify mode argument in function
252 description. Correct order of mode/cmp_mode arguments in call to
253 simplify_relational_operation. Check "tem" for COMPARISON_P.
255 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
256 David Edelsohn <edelsohn@gnu.org>
259 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
260 synthetic vectors in memory.
261 (function_arg_boundary): Align large synthetic vectors.
262 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
264 2004-11-21 Jeff Law <law@redhat.com>
266 * cfg.c (update_bb_profile_for_threading): Do not rescale the
267 successor probabilities if they are not going to change. Pull
268 division out of loop if we do need to rescale successor probabilities.
270 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
271 index of the destination block for the hash value rather than
274 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
276 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
277 checks for neither argument being an array or pointer (swapping
278 the arguments if necessary), the array argument being a pointer to
279 or array of functions and for -Wchar-subscripts warnings upfront.
281 2004-11-20 Jeff Law <law@redhat.com>
283 * regrename.c (copyprop_hardreg_forward): Only search for a
284 previously processed block if the current block only has one
287 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
289 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
291 * config/arm/arm.c: Follow spelling conventions.
293 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
295 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
297 (const_double_needs_minipool): Likewise. Split most of the code out
299 (arm_const_double_inline_cost): ... new function here.
300 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
301 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
302 word constants of length 2, 3 and 4 insns respectively.
303 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
304 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
305 constraints. Set insn lenghts accordingly.
307 2004-11-19 Jeff Law <law@redhat.com>
309 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
310 a hash table. Extensive modifications throughout to support
313 (struct local_info): New.
314 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
316 (redirection_data): Now a hashtable.
317 (redirection_data_hash, redirection_data_eq): New.
318 (lookup_redirection_data, create_duplicates): New.
319 (create_edge_and_update_destionation_phis): New.
320 (fixup_template_block, redirect_edges): New.
321 (thread_block): Use hash table traversals instead of loops over
322 varray entries or incoming edge vectors.
324 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
326 * basic-block.h (edge_def): Add dest_idx.
327 * cfg.c (unchecked_make_edge): Initialize dest_idx.
328 (remove_edge): Simplify the disconnection of an edge from its
330 (redirect_edge_succ): Likewise.
331 * cfghooks.c (verify_flow_info): Check the consistency of
332 dest_idx for each edge.
334 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
336 * simplify-rtx.c (simplify_ternary_operation): Use
339 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
341 * tree-cfg.c (reinstall_phi_args): New.
342 (tree_split_edge): Use it after redirecting an edge. Don't
345 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
347 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
348 if checking is enabled.
350 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
352 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
353 too many nested scopes.
355 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
358 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
359 changed to suppoer uses-after-loop and to void creating flow paths
360 that shouldn't exist.
361 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
362 Modified to fit the new peeling scheme. Avoid quadratic behavior.
363 (slpeel_add_loop_guard): Takes additional argument.
364 (slpeel_verify_cfg_after_peeling): New function.
365 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
366 documentation. Use 'exit-bb' instead of creating 'new-bb'.
367 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
368 the new peeling scheme.
369 (copy_phi_nodes): Function removed. Its functionality moved to
370 update_phis_for_duplicate_loop.
371 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
372 moved here. Added documentation. Modified to fit the new peeling scheme.
373 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
374 needed - done in slpeel_tree_peel_loop_to_edge.
375 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
376 (vect_do_peeling_for_loop_bound): Add documentation. Call
377 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
378 with additional argument.
379 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
381 (vect_finish_stmt_generation): Avoid 80 column oveflow.
383 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
385 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
387 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
388 without last two arguments. Update single_exit of loops.
389 (vect_update_niters_after_peeling): Removed. Its functionality was
390 moved to vect_do_peeling_for_alignment.
391 (vect_do_peeling_for_loop_bound): New name for function previously
392 called vect_transform_for_unknown_loop_bound.
393 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
394 instead of code that duplicates the same functionality.
395 (vect_do_peeling_for_alignment): Functionality of
396 vect_update_niters_after_peeling moved here.
397 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
398 previously named vect_transform_for_unknown_loop_bound - for both known
399 and unknown loop bound cases.
401 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
403 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
404 previously called verify_loop_for_duplication. All conditions compacted
405 into one compound condition. Removed debug dumps.
406 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
407 functionality moved to vect_can_advance_ivs_p, and some to
408 vect_analyze_loop_form.
409 (vect_can_advance_ivs_p): New function. Contains functionality that was
410 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
411 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
412 (vect_analyze_operations): Call vect_can_advance_ivs_p and
413 slpeel_can_duplicate_loop_p.
414 (vect_get_loop_niters): Added documentation.
415 (vect_analyze_loop_form): Check the loop entry always - not only in case
416 of unknown loop bound. Create preheader and exit bb if necessary. Apply
417 a check that used to take place in
418 vect_analyze_loop_with_symbolic_num_of_iters.
419 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
420 Remove redundant call to rewrite_into_loop_closed_ssa.
421 (vect_compute_data_refs_alignment): Removed obsolete comment.
423 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
425 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
426 function previously called tree_duplicate_loop_to_edge.
427 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
428 previously called tree_duplicate_loop_to_edge_cfg.
429 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
431 (slpeel_update_phi_nodes_for_guard): Likewise.
432 (slpeel_make_loop_iterate_ntimes): Likewise.
433 (slpeel_add_loop_guard): Likewise.
434 (allocate_new_names, free_new_names): Function declaration moved to top
436 (rename_use_op, rename_def_op): Likewise.
437 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
438 (vect_generate_tmps_on_preheader): Function declaration moved.
439 (vect_transform_for_unknown_loop_bound): Added missing function
442 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
445 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
446 Define a VEC(tree_on_heap) for head.
447 (register_new_def): Change second argument to be a VEC(tree_on_heap).
448 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
449 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
450 the VEC(tree_on_heap) function. Also free it before returning.
451 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
452 for block_defs_stack.
453 (restore_currdefs_to_original_value): Use VEC_length instead of
454 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
455 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
456 for block_defs_stack.
457 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
458 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
459 for block_defs_stack.
460 (ssa_register_new_def): Likewise.
461 (ssa_rewrite_initialize_block): Likewise.
462 (rewrite_finalize_block): Use VEC_length instead of
463 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
464 (ssa_rewrite_finalize_block): Likewise.
465 (register_new_def): Change second argument to be a VEC(tree_on_heap).
466 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
467 (rewrite_blocks): Initialize block_defs_stack with
468 the VEC(tree_on_heap) function. Also free it before returning.
469 (rewrite_ssa_into_ssa): Likewise.
471 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
473 * config/darwin.c (machopic_data_defined_p): return 1 for
474 MACHOPIC_DEFINED_FUNCTION.
476 2004-11-19 Jeff Law <law@redhat.com>
478 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
481 2004-11-19 Paul Brook <paul@codesourcery.com>
484 * varasm.c (default_assemble_integer): Allow pointer-sized values.
487 2004-11-19 Nick Clifton <nickc@redhat.com>
489 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
490 zero_extension and lshiftrt insns.
491 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
493 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
494 to handle bp and bn insn patterns with a zero_extend rtx
497 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
499 * config/arm/arm.md (generic_sched): Make const.
501 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
503 * emit-rtl.c (classify_insn): Make it static.
504 * rtl.h: Remove the corresponding prototype.
506 * integrate.c (has_func_hard_reg_initial_val,
507 get_func_hard_reg_initial_val): Make them static.
508 * integrate.h: Remove the corresponding prototypes.
510 2004-11-19 Ben Elliston <bje@au.ibm.com>
512 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
513 (dw2_asm_output_delta_sleb128): Likewise.
514 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
515 (dw2_asm_output_delta_sleb128): Likewise.
517 2004-11-19 Adam Nemet <anemet@lnxw.com>
519 * tree-ssa-alias.c: Fix comment.
521 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
523 * tree-outof-ssa.c: Fix a comment typo.
525 2004-11-19 Ben Elliston <bje@au.ibm.com>
527 * predict.h (predict_insn): Remove extern declaration.
528 * predict.c (predict_insn): Make static.
530 2004-11-19 Alan Modra <amodra@bigpond.net.au>
532 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
534 2004-11-18 Nicolas Pitre <nico@cam.org>
536 * config/arm/arm.c (const_double_needs_minipool): New function to
537 determine if a CONST_DOUBLE should be pushed to the minipool.
538 (note_invalid_constants): Use it.
540 2004-11-18 Paul Brook <paul@codesourcery.com>
542 * config/arm/arm.c (target_float_switch): New variable..
543 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
545 * config/arm/arm.h (target_float_switch): Declare.
546 (ARM_FLAG_SOFT_FLOAT): Remove.
547 (TARGET_SWITCHES): Remove hard-float and soft-float.
548 (TARGET_OPTIONS): Add hard-float and soft-float.
549 (TARGET_DEFAULT_FLOAT_ABI): Define.
550 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
551 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
552 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
553 * config/arm/netbsd-elf.h: Ditto.
554 * config/arm/netbsd.h: Ditto.
555 * config/arm/pe.h: Ditto.
556 * config/arm/unknown-elf.h: Ditto.
557 * config/arm/wince-pe.h: Ditto.
558 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
559 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
560 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
562 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
564 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
565 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
566 altivec_lvx_4sf): Rename and replace with ...
567 (altivec_lvx_<mode>): ... mode macro version.
568 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
569 altivec_stvx_4sf): Rename and replace with ...
570 (altivec_stvx_<mode>): ... mode macro version.
571 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
572 (mov<mode>): ... mode macro version.
573 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
574 *movv4sf_internal1): Replace with ...
575 (*mov<mode>_internal): ... mode macro version.
576 (get_vrsave_internal, *set_vrsave_internal, *save_world,
577 *restore_world): Unquote output statements.
578 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
579 altivec_expand_st_builtin): Adjust insn names.
581 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
583 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
585 (rs6000_override_options): Likewise.
586 (spe_build_register_parallel): Handle complex doubles on e500v2.
587 (rs6000_spe_function_arg): Likewise.
588 (function_arg): Likewise.
589 (rs6000_function_value): Likewise.
590 (rs6000_libcall_value): Likewise.
592 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
594 * ifcvt.c (find_if_block): Move the check for the number of edges
595 above the loops checking for complex edges.
596 Remove the counting of edges as we use EDGE_COUNT now.
598 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
600 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
601 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
603 2004-11-18 Andreas Schwab <schwab@suse.de>
605 * config/i386/i386.md (define_peephole2): Revert last change.
607 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
609 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
610 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
612 2004-11-18 Diego Novillo <dnovillo@redhat.com>
614 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
617 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
619 * Makefile.in (macro_list): Depend on s-macro_list.
620 (s-macro_list): New target.
622 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
625 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
626 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
627 (fold_range_test): Adjust.
628 (fold_truthop): Use it.
629 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
630 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
632 2004-11-18 Uros Bizjak <uros@kss-loka.si>
634 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
635 insn split constraint.
636 (define_peephole2): Remove unneeded "&& 1" from peephole2
639 2004-11-18 Ben Elliston <bje@au.ibm.com>
641 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
642 element for bsi_prev; use @findex instead.
644 2004-11-18 Ben Elliston <bje@au.ibm.com>
646 * opts.h (add_input_filename): Remove extern declaration.
647 * opts.c (add_input_filename): Make static.
649 2004-11-17 Mark Mitchell <mark@codesourcery.com>
651 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
654 2004-11-17 Zack Weinberg <zack@codesourcery.com>
656 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
657 * system.h: Poison it.
658 * doc/tm.texi: Delete its documentation.
660 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
661 Mark Mitchell <mark@codesourcery.com>
663 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
664 * config/i386/i386.c (i386_solaris_elf_named_section): New
666 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
667 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
669 (ASM_QUAD): Don't undefine for biarch targets.
670 * config/i386/t-sol2: Introduce multilib support.
672 2004-11-18 Ben Elliston <bje@au.ibm.com>
674 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
676 2004-11-18 Ben Elliston <bje@au.ibm.com>
678 * cgraph.h: Replace "it's" with "its" throughout.
680 2004-11-18 Ben Elliston <bje@au.ibm.com>
682 * doc/rtl.texi (Flags): Grammar fix.
684 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
686 * expmed.c (alg_code): Add alg_unknown.
687 (alg_hash_entry): New.
688 (NUM_ALG_HASH_ENTRIES): Likewise.
689 (alg_hash): Likewise.
690 (synth_mult): Cache the result into alg_hash.
692 2004-11-17 Zack Weinberg <zack@codesourcery.com>
694 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
695 config/rs6000/libgcc-ppc64.ver.
697 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
699 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
700 checking if an unconditional return is followed by a barrier.
702 * jump.c (condjump_p): Remove unreachable code.
704 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
705 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
706 tree-ssa-live.h, tree.h: Remove unused prototypes.
708 2004-11-17 Jeff Law <law@redhat.com>
710 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
711 (edge_to_cases_elt): Renamed from edge_to_case_leader.
712 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
713 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
714 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
715 (get_cases_for_edge): New function.
716 (start_recording_case_labels, end_recording_case_labels): Similarly.
717 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
718 chain equivalent CASE_LABEL_EXPRs together.
719 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
720 (make_switch_expr_edges): Do not record edge/cases here.
721 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
722 (split_critical_edges): Record cases around the edge splitting code.
723 (cleanup_dead_labels): Use CASE_LABEL again.
724 (tree_redirect_edge_and_branch): If we have a mapping from edge
725 to cases, use it to handle redirections. Else do it the slow way.
726 * tree.h (CASE_LEADER_OR_LABEL): Kill.
727 (CASE_LABEL): Revert to just looking at the tree's second operand.
728 * tree.c (get_case_label): Kill.
730 2004-11-17 Diego Novillo <dnovillo@redhat.com>
732 PR tree-optimization/18307
733 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
734 'orig' are the same node.
735 (collect_points_to_info_r): Do not call merge_pointed_to_info
736 when the PHI argument is identical to the LHS.
738 2004-11-17 Steven Bosscher <stevenb@suse.de>
740 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
741 to insert the exit or entry block.
742 (ssa_prop_init): Use add_control_edge to seed the algorithm.
744 2004-11-16 Zack Weinberg <zack@codesourcery.com>
746 * mkmap-flat.awk, mkmap-symver.awk: If the last version
747 assigned to a symbol was '%exclude', do not emit it anywhere.
748 If leading_underscore is true, prefix all symbols from the
749 version scripts with a leading underscore before comparing
750 them with nm output or emitting them. Remove support for dot
752 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
753 (SHLIB_MAPFILES): Use libgcc-std.ver.
754 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
755 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
756 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
757 libgcc-excl.ver and libgcc-glibc.ver.
759 * config/sh/libgcc-excl.ver: New file.
760 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
762 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
764 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
765 the test when the edge has the opposite meaning, not when
766 the first argument is invariant.
768 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
772 (rs6000_complex_function_value): Handle e500 v2 variant.
774 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
776 Fix PR tree-optimization/18519
778 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
779 * tree-pass.h: Add TODO_cleanup_cfg.
780 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
781 (ccp_finalize): Remove call to cleanup_cfg.
782 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
783 (pass_cd_dce): Ditto.
784 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
785 dump_function_to_file.
786 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
788 (pass_ch): Add TODO_cleanup_cfg.
789 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
791 (pass_loop_done): Add TODO_cleanup_cfg.
792 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
793 (tree_ssa_phiopt): Remove call to cleanup_cfg.
795 2004-11-16 Devang Patel <dpatel@apple.com>
797 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
799 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
801 * expmed.c, ra-colorize.c: Fix comment typos.
803 * doc/tm.texi: Fix typos.
805 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
806 Mark Mitchell <mark@codesourcery.com>
809 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
812 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
814 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
815 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
817 2004-11-16 Devang Patel <dpatel@apple.com>
819 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
821 2004-11-16 Eric Christopher <echristo@redhat.com>
823 * config/mips/mips.c: Use rtl _P predicates.
824 * config/mips/mips.h: Ditto.
825 * config/mips/mips.md: Ditto.
827 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
829 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
832 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
834 * config/s390/s390.c (s390_cc_modes_compatible): New function.
835 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
837 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
840 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
841 before and after the insns for getting GOT address in non-PIC
842 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
845 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
847 * gcc/cse.c (struct change_cc_mode_args): New structure.
848 (cse_change_cc_mode_insn): New function.
849 (cse_change_cc_mode): Use validate_change to perfom changes.
850 (cse_change_cc_mode_insns, cse_condition_code_reg):
851 Call cse_change_cc_mode_insn.
853 2004-11-16 Steven Bosscher <stevenb@suse.de>
857 2004-11-16 Steven Bosscher <stevenb@suse.de>
859 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
861 2004-11-15 Dale Johannesen <dalej@apple.com>
863 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
865 2004-11-15 Dale Johannesen <dalej@apple.com>
867 * profile.c (compute_branch_probabilities): Prevent
868 crash with EH in RTL-based profiling.
870 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
872 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
874 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
875 * tree-ssa-dom.c (thread_across_edge): Likewise.
876 * tree-vectorizer.c (vect_transform_loop_bound): Replace
877 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
880 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
881 (tree_flow_call_edges_add): Update the call to
882 bsi_commit_edge_inserts.
883 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
884 * profile.c (branch_prob): Likewise.
885 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
886 * tree-sra.c (scalarize_function): Likewise.
887 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
888 * tree-ssa-pre.c (fini_pre): Likewise.
889 * tree-flow.h: Update the prototype for
890 bsi_commit_edge_inserts.
892 2004-11-15 Eric Christopher <echristo@redhat.com>
894 * sched-deps.c (set_sched_group_p): Delete.
895 (delete_all_dependencies): New function.
896 (fixup_sched_groups): Use. New function.
897 (sched_analyze_insn): Use.
899 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
901 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
902 RROTATE_EXPR or unknown code.
903 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
904 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
905 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
908 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
911 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
912 after processing the declarator.
914 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
916 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
918 (altivec_vspltb): Same.
919 (altivec_vspltw): Same.
920 (altivec_vspltisb): Same.
921 (altivec_vspltish): Same.
922 (altivec_vspltisw): Same.
923 (altivec_vspltisw_v4sf): Same.
924 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
926 Move "End of vector xor's" comment to the right place.
928 2004-11-15 Steve Ellcey <sje@cup.hp.com>
930 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
931 instead of nonimmediate_operand.
933 2004-11-15 Mark Mitchell <mark@codesourcery.com>
935 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
936 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
937 * config/sol2.c (solaris_output_init_fini): Update calls to
938 ASM_OUTPUT_CALL. Include "rtl.h".
940 2004-11-15 Mark Mitchell <mark@codesourcery.com>
942 * config/sol2-c.c (cmn_err_char_table): Add "p".
944 2004-11-15 Mark Mitchell <mark@codesourcery.com>
946 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
947 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
949 2004-11-15 Mark Mitchell <mark@codesourcery.com>
951 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
952 within the multilib directory.
954 2004-11-15 Nick Clifton <nickc@redhat.com>
956 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
957 builtin assert of cpu=xstormy16.
959 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
961 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
964 2004-11-14 Richard Henderson <rth@redhat.com>
967 * calls.c (struct arg_data): Add parallel_value.
968 (precompute_register_parameters): Set it.
969 (load_register_parameters): Use it.
970 (store_one_arg): Also set it here.
972 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
974 PR tree-optimization/18431
975 * fold-const.c (associate_trees): Do not produce x + 0.
976 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
978 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
980 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
981 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
983 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
985 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
987 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
989 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
990 value-prof.c: Fix comment typos.
992 2004-11-14 Stan Shebs <shebs@apple.com>
994 Basic ABI changes for passing structs by value in 64-bit Darwin.
995 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
996 (rs6000_override_options): Set it for 64-bit Darwin.
997 (rs6000_parse_abi_options): Add testing options to change it.
998 (rs6000_return_in_memory): Test whether the type is one
999 that can be passed in registers.
1000 (darwin64_function_arg_advance): New.
1001 (function_arg_advance): Call it, plus add recursion depth
1002 argument and test when counting off arguments.
1003 (rs6000_darwin64_function_arg): New.
1004 (function_arg): Call it.
1005 (setup_incoming_varargs): Add argument to function_arg_advance.
1006 (rs6000_darwin64_function_value): New.
1007 (rs6000_function_value): Call it.
1008 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1009 * config/rs6000/rs6000-protos.h: Update decl of
1010 function_arg_advance.
1012 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1015 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1016 support TImode before adding __int128_t and __uint128_t types.
1018 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1021 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1022 (vect_transform_loop_bound): Set loop->nb_iterations.
1024 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1025 Andrew Pinski <pinskia@physics.uc.edu>
1028 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1029 NULL into the instruction stream. Initialize new_bb to NULL.
1030 (vect_update_ivs_after_vectorizer): Likewise.
1031 (vect_gen_niters_for_prolog_loop): Likewise.
1033 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1035 PR tree-optimization/18431
1036 * tree-flow.h (stmt_references_memory_p): Declare.
1037 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1038 * tree-ssa.c (stmt_references_memory_p): New function.
1040 2004-11-14 Andreas Schwab <schwab@suse.de>
1042 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1045 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1047 * c-common.c (walk_stmt_tree): Remove.
1048 * c-common.h: Remove the corresponding prototype.
1050 * emit-rtl.c (push_to_full_sequence): Remove.
1051 * rtl.h: Remove the corresponding prototype.
1053 * cselib.c, expr.c: Fix comment typos.
1055 2004-11-13 Richard Henderson <rth@redhat.com>
1057 * calls.c (precompute_register_parameters): Force all PARALLELs
1058 into pseudo registers.
1059 (load_register_parameters): Copy PARALLELs into hard registers.
1060 * function.c (assign_parm_setup_block): Copy PARALLELS into
1061 pseudo registers. Do emit_group_store in conversion_insns.
1062 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1063 tmps as an argument. Move final copy loop ...
1064 (emit_group_load): ... here. New function.
1065 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1066 * expr.h: Declare them.
1068 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1070 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1071 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1072 with PHI_CHAIN where appropriate.
1074 2004-11-13 Dale Johannesen <dalej@apple.com>
1076 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1077 (tree_block_label): Ditto.
1078 (flush_pending_stmts): Ditto.
1079 (insert_edge_copies): Ditto.
1080 (expr_invariant_in_loop_p): Ditto.
1081 (TDF_USE_OPS): Parenthesize definition.
1082 (TDF_USE_VOPS): Ditto.
1084 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1086 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1087 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1089 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1091 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1093 * config/i386/i386.c (override_options): Move loop to set default
1094 tuning to correct place.
1096 2004-11-13 Zak Kipling <zak@transversal.com>
1099 * config/i386/i386.c (classify_argument): Fix infinite loop when
1100 passing object with 3 or more base classes by value.
1102 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1104 * doc/md.texi (constraints) <% modifier>: Mention that it is
1105 useless when the two alternatives are strictly identical.
1107 2004-11-13 Richard Henderson <rth@redhat.com>
1109 * expmed.c (extract_split_bit_field): Temporarily disable call to
1110 extract_force_align_mem_bit_field.
1112 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1114 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1117 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1118 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1119 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1121 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1123 * doc/install.texi (automake): Correctly document that everything now
1124 will use automake 1.9.3.
1126 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1129 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1130 TImode. Sorry for other non-complex larger-than-64-bit modes.
1131 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1133 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1135 * doc/install.texi (automake): Document that everything now uses 1.9.
1137 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1139 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1142 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree.h: Fix comment typos.
1146 2004-11-13 Steven Bosscher <stevenb@suse.de>
1148 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1149 HARD_REGISTER_NUM_P.
1151 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1152 * flow.c (mark_set_1): Likewise.
1154 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1155 duplicate_eh_regions): Remove.
1156 * except.h (duplicate_eh_regions): Remove prototype.
1157 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1158 global_const_equiv_varray): Remove.
1159 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1160 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1161 extern declaration, and #define.
1162 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1163 (struct inline_remap): Remove.
1164 * varray.c (struct element): Remove entry for const_equiv_data.
1165 * varray.h (struct const_equiv_data): Remove.
1166 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1167 (union varray_data_tag) <const_equiv>: Remove.
1168 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1169 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1171 * regstack.c (record_label_references): Remove unused function.
1173 * rtl.def (VALUE): Update comment.
1174 (LABEL_REF): Remove unused operand 2.
1175 * rtl.h (struct rtx_def): Update for removed accessor macros.
1176 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1177 REG_LOOP_TEST_P): Remove.
1178 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1179 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1180 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1182 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1183 Eric Botcazou <ebotcazou@libertysurf.fr>
1186 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1188 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1189 (V32I): New macro for 32-bit modes.
1190 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1191 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1192 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1193 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1194 one_cmpldi_sp64): Use V64I instead of DI.
1195 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1196 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1197 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1198 (nandv64i_vis, nandv32i_vis): New patterns.
1200 2004-11-12 Mike Stump <mrs@apple.com>
1202 * Makefile.in: Add html support.
1203 * java/Make-lang.in: Likewise.
1204 * fortran/Make-lang.in: Likewise.
1205 * treelang/Make-lang.in: Likewise.
1206 * doc/install.texi: Likewise.
1207 * doc/makefile.texi: Likewise.
1208 * doc/sourcebuild.texi: Likewise.
1210 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-ssa-loop-manip.c: Fix a comment typo.
1214 2004-11-12 Mike Stump <mrs@apple.com>
1216 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1217 renaming this node to Concept Index.
1218 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1219 to more closely match gcc.texi.
1221 2004-11-12 Jeff Law <law@redhat.com>
1223 * tree-cfg.c (hashtab.h): Include.
1224 (struct edge_to_case_leader_elt): New structure.
1225 (edge_to_case_leader): New.
1226 (edge_to_case_leader_hash): New hashtable hasing function.
1227 (edge_to_case_leader_eq): New hashtable equality function.
1228 (record_switch_edge): New function.
1229 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1230 (make_switch_expr_edges): Build the edge-to-case-leader
1231 hash table. Tear down the hash table when we're done.
1232 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1234 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1235 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1236 to use new concept of case leaders to reduce overhead of
1237 redirecting outgoing edges from switch statements.
1238 * tree.c (get_case_label): New function.
1239 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1240 (CASE_LEADER_OR_LABEL): Define.
1242 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1244 * varasm.c (output_addressed_constants): For CONST_DECLs,
1245 output the initializer if present.
1247 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1249 * config/rs6000/darwin.h: Fix confusing typo in comment.
1251 2004-11-12 Devang Patel <dpatel@apple.com>
1253 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1255 2004-11-12 Devang Patel <dpatel@apple.com>
1257 * tree-if-conv.c (clean_predicate_lists): Use loop header
1260 2004-11-12 Richard Henderson <rth@redhat.com>
1263 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1264 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1265 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1266 * config/i386/i386-modes.def (XF): Use it.
1268 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1270 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1273 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1276 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1277 when deciding whether to pass a variable to
1278 cgraph_varpool_finalize_decl or assemble_variable.
1279 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1281 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1283 * tree-vectorizer.c: Fix a comment typo.
1285 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1287 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1289 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1291 * tree-scalar-evolution.c (analyzable_condition): Remove
1292 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1294 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1296 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1297 Remove m505/roe multilib variant.
1299 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1301 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1302 to load from the stack.
1304 2004-11-12 Richard Henderson <rth@redhat.com>
1306 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1307 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1308 * toplev.h (FL2T__): Remove.
1309 (CLZ_HWI): Rename from FL2T_CLZ__.
1311 (floor_log2): Simplify.
1314 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1316 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1317 compute the first overlapping iterations.
1319 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1322 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1323 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1325 2004-11-12 Steven Bosscher <stevenb@suse.de>
1327 PR tree-optimization/18419
1328 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1329 pointer set instead of a bitmap.
1330 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1332 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1334 (init_alias_info): Allocate and zero it here.
1335 (delete_alias_info): Delete it here.
1336 (collect_points_to_info_for): Use it.
1338 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1340 * alias.c (record_alias_subset, addr_side_effect_eval):
1342 * alias.h: Remove the prototype for record_alias_subset.
1343 * expr.h: Remove the commented-out prototype for
1344 record_alias_subset.
1345 * rtl.h: Remove the prototype for addr_side_effect_eval.
1347 * cfglayout.c (choose_inner_scope): Make it static.
1348 * rtl.h: Remove the corresponding prototype.
1350 * cfgloopmanip.c (update_single_exits_after_duplication,
1351 unloop): Make them static.
1352 * cfgloop.h: Remove the corresponding prototypes.
1354 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1356 * c-tree.h: Remove the corresponding prototypes.
1358 * explow.c (round_push): Make it static.
1359 * expr.h: Remove the corresponding prototype.
1361 * varasm.c (get_named_section_flags, decl_tls_model): Make
1363 * output.h: Remove the prototype for get_named_section_flags.
1364 * tree.h: Remove the prototype for decl_tls_model.
1366 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1368 * function.c (expand_function_end): Remove an "if" statement
1369 that always triggers.
1370 * stmt.c (expand_null_return_1): Likewise.
1372 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1374 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1375 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1376 CLASS_MAX_NREGS): Likewise.
1378 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1380 PR tree-optimization/17742
1381 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1382 MINUS_EXPR correctly.
1384 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1386 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1387 Give up as soon as the evolution is known not computable.
1389 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1392 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1393 mask64_1or2_operand.
1394 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1395 to spot rlwinm opportunities.
1396 (and64_2_operand): Use mask_1or2_operand.
1397 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1399 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1401 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1402 (vect_update_ivs_after_vectorizer): Update function documentation.
1403 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1405 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1407 * config/arm/arm.c: Fix a comment typo.
1409 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1411 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1412 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1413 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1415 (bitmap_first_set_bit): Return unsigned, use ctzl.
1416 (bitmap_last_set_bit): Remove.
1417 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1419 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1420 remove special case code for two word elements.
1421 (bitmap_last_set_bit): Remove.
1422 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1423 bitmap_first_set_bit with bitmap_empty_p.
1424 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1425 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1426 bitmap_last_bit_set.
1428 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1431 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1434 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1435 unsigned equality compare when we know the operands are unsigned.
1437 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1439 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1440 __PIC__ and __pic__ only if TARGET_ABICALLS.
1441 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1442 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1443 -KPIC only if not -mno-abicalls.
1445 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1446 * config/sparc/linux.h, config/sparc/linux64.h
1447 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1449 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1450 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1451 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1452 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1454 2004-11-11 Paul Brook <paul@codesourcery.com>
1456 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1457 register if current_function_uses_pic_offset_table is set.
1459 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1461 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1462 Change multi-instruction sequences to new attribute.
1463 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1464 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1465 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1467 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1469 * tree-data-ref.c (build_classic_dist_vector): If either loop
1470 is outside of the nest we asked about, the dependence can't
1472 (build_classic_dir_vector): Ditto.
1474 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1476 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1478 (force_var_cost): Determine cost of addition and multiplication more
1480 (get_computation_cost_at): Add cost for computing address elements to
1483 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1484 one of the arguments of MINUS_EXPR is an address.
1485 (split_address_to_core_and_offset): New function.
1486 (ptr_difference_const): Handle case when one of the operands is a
1488 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1489 (ptr_difference_cost): Pass addresses instead of objects to
1490 ptr_difference_const.
1492 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1494 * tree.c (tree_check_failed): Emit general error if the list of
1495 node types is empty.
1497 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1499 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1500 argument. When the union is passed in the 6th slot, build a
1501 PARALLEL with only one element.
1502 (function_arg): Adjust call to function_arg_union_value.
1503 (function_value): Likewise.
1505 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1507 PR tree-optimization/17892
1508 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1509 MINUS_EXPR operator.
1511 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1514 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1515 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1517 2004-11-10 Steven Bosscher <stevenb@suse.de>
1519 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1520 (struct basic_block_def): Remove local_set and cond_local_set
1521 fields. Update comment for global_live_at_start.
1522 * flow.c (calculate_global_regs_live): Allocate local_sets and
1523 cond_local_sets here as arrays of bitmaps previously stored in
1524 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1525 obstack allocated bitmaps.
1527 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1530 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1533 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1535 2004-11-09 Jeff Law <law@redhat.com>
1537 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1538 argument holding last unvisited block. Start search for
1539 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1540 (connect_infinite_loops_to_exit): Supply last unvisited block
1541 to flow_dfs_compute_reverse_execute.
1543 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1545 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1547 (floatunssidf2): Same.
1549 ("extendsfdf2"): New expander.
1550 (*extendsfdf2_fpr): Rename.
1551 (*truncdfsf2_fpr): Same.
1552 (*negdf2_fpr): Same.
1553 (*absdf2_fpr): Same.
1554 (*nabsdf2_fpr): Same.
1555 (*adddf3_fpr): Same.
1556 (*subdf3_fpr): Same.
1557 (*muldf3_fpr): Same.
1558 (*divdf3_fpr): Same.
1560 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1561 ("spe_fix_truncdfsi2"): Same.
1562 (spe_floatunssidf2): Same.
1563 (spe_floatsidf2): Same.
1565 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1568 * c-common.c (fname_decl): Don't use line number of decl in
1571 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1573 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1574 * config/s390/s390.c (s390_pool_operand): Likewise.
1575 (s390_extra_constraint_str): Handle 'B' constraints.
1576 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1577 * config/s390/s390.md: Document 'B' constraints.
1578 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1579 s390_pool_operand to prevent insns with two literal pool
1580 references. Make pattern commutative.
1581 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1582 'B' constraint instead of s390_pool_operand.
1584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1586 * tree-cfg.c (create_bb): Remove unnecessary memset.
1588 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1590 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1591 (thread_block): Call flush_pending_stmt instead of
1594 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1596 * loop-iv.c (iv_number_of_iterations): Make it static.
1597 * cfgloop.h: Remove the corresponding prototype.
1599 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1601 * function.c (combine_temp_slots, assign_parms,
1602 expand_pending_sizes): Make them static.
1603 * tree.h: Remove the corresponding prototypes.
1605 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1607 * emit-rtl.c (copy_most_rtx): Remove.
1608 * rtl.h: Remove the corresponding prototype.
1610 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1612 * cfgloop.c (flow_loops_update): Remove.
1613 * cfgloop.h: Remove the corresponding prototype.
1615 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1617 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1618 * basic-block.h: Remove the prototype for
1619 conflict_graph_compute.
1621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1624 second argument to basic_block.
1625 (tree_if_convert_cond_expr): Update call sites.
1627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1629 * fold-const.c (pedantic_non_lvalue): Make it static.
1630 * tree.h: Remove the corresponding prototype.
1632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1634 * optabs.c (prepare_operand): Make it static.
1635 * optabs.h: Remove the corresponding prototype.
1637 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1639 * reload1.c (reloads_conflict, gen_reload): Make them static.
1640 * reload.h: Remove the corresponding prototypes.
1642 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1644 * reload.c (refers_to_mem_for_reload_p,
1645 refers_to_regno_for_reload_p): Make them static.
1646 * reload.h: Remove the corresponding prototypes.
1648 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1649 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1653 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1654 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1655 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1656 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1657 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1658 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1659 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1660 MODE_VECTOR_INT modes.
1661 (sparc_extra_constraint_check): Add new constraint 'Y'.
1662 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1663 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1664 (V64): New mode macro for 64-bit modes.
1665 (movsf): Use V32 for mode instead of SF.
1666 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1667 alongside 'G' constraint.
1668 (movdf): Use V64 for mode instead of DF.
1669 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1670 of DF. Add 'Y' constraint alongside 'G' constraint.
1671 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1674 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1676 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1677 integer NEG and ABS.
1678 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1679 ("*negdi2_31"): Reimplement using a splitter.
1680 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1681 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1682 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1683 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1684 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1685 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1686 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1687 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1688 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1689 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1690 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1691 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1692 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1693 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1694 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1696 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1699 when eliminating an UNSPEC_CMPINT.
1700 (s390_secondary_input_reload_class): Fix test for CC register reload.
1701 (s390_secondary_output_reload_class): Likewise.
1702 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1703 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1704 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1705 insn patterns with splitters.
1707 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1709 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1710 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1712 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1714 * tree-phinodes.c (phi_reverse): New.
1715 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1717 * tree-flow.h: Add a prototype for phi_reverse.
1719 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1721 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1723 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1726 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1729 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1731 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1732 instead of "arg" in diagnostics.
1734 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1736 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1737 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1738 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1739 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1740 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1741 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1742 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1743 config/iq2000/iq2000.c, config/m32r/m32r.c,
1744 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1745 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1746 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1747 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1748 config/sh/symbian.c, config/stormy16/stormy16.c,
1749 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1750 and %> as appropriate. Use %' as apostrophe in diagnostics where
1751 applicable. Use %< and %> in place of '' quotes where applicable.
1752 Use %qs in place of %<%s%>. Consistently quote __builtin function
1755 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1757 * gdbinit.in (pbb, pbm): New macros.
1759 2004-11-08 Jeff Law <law@redhat.com>
1761 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1762 implementing it inline.
1764 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1765 whichever is shorter.
1767 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1769 * passes.c (rest_of_handle_jump): Remove dead code.
1771 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1773 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1774 the last used element in the worklist.
1776 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1778 * tree-inline.c (remap_save_expr): Make it static.
1779 * tree-inline.h: Remove the corresponding prototype.
1781 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-ssa-loop-niter.c (upper_bound_in_type,
1784 lower_bound_in_type): Make them static.
1785 * tree.h: Remove the corresponding prototypes.
1787 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1791 * tree-ssa-live.h: Remove the corresponding prototypes.
1793 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1795 * tree-if-conv.c (tree_if_conversion): Make it static.
1796 * tree-flow.h: Remove the corresponding prototype.
1798 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1800 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1801 * tree-flow.h: Remove the corresponding prototype.
1803 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1806 * tree-inline.c (copy_body_r): Change "t = t" to empty
1807 statement instead of "t".
1809 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1811 * modulo-sched.c (create_partial_schedule,
1812 free_partial_schedule, reset_partial_schedule,
1813 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1816 2004-11-08 Richard Henderson <rth@redhat.com>
1818 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1821 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1823 * sched-deps.c (add_insn_mem_dependence): Make it static.
1824 * sched-int.h: Remove the corresponding prototypes.
1826 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1828 * flow.c (allocate_bb_life_data): Make it static.
1829 * basic-block.h: Remove the corresponding prototype.
1831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1833 * calls.c (split_complex_values, split_complex_types): Make
1835 * expr.h: Remove the corresponding prototypes.
1837 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1839 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1840 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1842 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1844 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1845 statements that always trigger.
1847 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1849 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1850 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1851 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1852 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1855 2004-11-08 Ben Elliston <bje@au.ibm.com>
1857 * cgraph.h (cgraph_calls_p): Remove.
1858 * cgraph.c (cgraph_calls_p): Likewise.
1860 * varray.h (varray_copy): Remove.
1861 * varray.c (varray_copy): Likewise.
1863 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1866 * config/darwin.c (machopic_indirect_data_reference):
1867 Call gen_macho_high and gen_macho_low instead of
1868 checking the mode and calling gen_macho_high_di directly.
1869 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1870 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1872 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1873 load_macho_picbase, macho_low, macho_high): Removed.
1874 (builtin_setjmp_receiver): Call gen_macho_high and
1875 gen_macho_low instead of checking the mode and calling
1876 gen_macho_high_di directly.
1877 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1878 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1879 Moved from rs6000.md.
1880 (macho_high): New expander.
1881 (macho_high_si): Renamed version of macho_high from rs6000.md.
1882 (macho_low): New expander.
1883 (macho_low_si): Renamed version of macho_low from rs6000.md.
1884 (load_macho_picbase): New expander.
1885 (load_macho_picbase_si): Renamed version of load_macho_picbase
1887 (macho_correct_pic): New expander.
1888 (macho_correct_pic_si): Renamed version of macho_correct_pic
1891 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1893 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1894 for structures or unions with no members or named members.
1896 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1898 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1899 taking address of bit-field by assertion.
1901 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1903 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1904 (attribute "atype"): Default to "agen".
1905 (attribute "length"): Default to 6.
1906 (define_asm_attibutes): Remove.
1907 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1908 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1909 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1910 Do not set type attribute to "cs" where already default.
1911 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1913 Do not set type attribute to "other" where already default.
1914 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1915 "*strlendi", "*strlensi",
1916 "*movmem_long_64", "*movmem_long_31",
1917 "*clrmem_long_64", "*clrmem_long_31",
1918 "*cmpmem_long_64", "*cmpmem_long_31",
1919 "*cmpint_si", "*cmpint_di",
1920 "addti3", "*adddi3_31z", "*adddi3_31",
1921 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1922 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1923 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1924 "*pool_entry", "pool_align", "pool_section_start",
1925 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1926 Do not set op_type attribute to "NN" where already default.
1927 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1928 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1929 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1930 Do not set atype attribute to "agen" where already default.
1931 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1933 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1935 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1937 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1940 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1941 R3000 and R4000 macros on IRIX.
1943 2004-11-06 Andreas Schwab <schwab@suse.de>
1946 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1949 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1953 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1955 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1956 matches no insns already matched by other reservations.
1957 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1958 matches no insns already matched by other reservations.
1959 ("x_ss"): Remove, replace by ...
1960 ("x_cs"): ... this new reservation. Check type instead of op_type.
1961 Update bypasses to use x_cs instead of x_ss.
1962 ("x_nn"): Remove, replace by ...
1963 ("x_other"): ... this new reservation. Check type instead of op_type.
1964 Add x_other and x_branch to bypasses.
1965 ("x_vs"): New reservation.
1966 * config/s390/s390.md (attribute "type"): Default according to op_type.
1967 ("*execute"): Set type to "cs".
1969 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1971 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1972 if we are in GIMPLE.
1974 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1976 PR rtl-optimization/17933
1977 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1978 (covers_regno_p): New function. Handle SETs of PARALLEL,
1979 and defer the rest to...
1980 (covers_regno_no_parallel_p): New function.
1982 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1984 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1985 fields with zero length.
1986 (function_arg_record_value_2): Likewise.
1987 (function_arg_record_value_3): Use smallest_mode_for_size
1988 instead of mode_for_size.
1989 (function_arg_union_value): Return naked register for unions
1992 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1994 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1995 (function_arg_slotno): Handle vector types specially.
1996 (function_arg_record_value_1): Split fields with vector type and
1997 BLKmode into their subparts.
1998 (function_arg_record_value_2): Likewise. Be prepared to handle
1999 more than 2 registers per field.
2000 (function_arg_union_value): Increment regno inside the loop.
2001 (function_arg_vector_value): New function.
2002 (function_arg): Use it to split fields with vector type and
2003 BLKmode into their subparts and build a PARALLEL. Treat
2004 other vector types like floats.
2005 (function_value): Likewise.
2006 (sparc_pass_by_reference): Handle vector types.
2007 (sparc_return_in_memory): Likewise.
2009 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2012 statement that never triggers.
2014 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2016 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2017 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2018 ("x_fdivd"): Use also for fsqrtd type.
2019 ("x_fdivs"): Use also for fsqrts type.
2020 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2021 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2022 ("fix_truncdfsi2_ibm"): Set type to "other".
2023 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2024 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2025 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2026 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2027 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2029 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2030 ("sqrtdf2"): Set type to "fsqrtd".
2031 ("sqrtsf2"): Set type to "fsqrts".
2033 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2036 pointer to the last PHI node in the new PHI chain.
2038 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2040 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2041 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2043 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2045 * expmed.c: Fix a comment typo.
2047 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2050 * config/i386/cygming.h
2051 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2053 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/sh/sh4a.md: Fix copyright.
2057 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2062 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2064 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2065 when carry not used. Suggested by Torbjorn Granlund.
2067 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2068 operand[1] unnecessarily. Suggested by Eric Christopher.
2069 (rs6000_adjust_cost): Increase latency of store to wider load.
2070 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2072 2004-11-05 Stan Shebs <shebs@apple.com>
2074 * config/rs6000/rs6000.c (machopic_output_stub): Output
2075 ldu instead of lwzu for 64-bit stubs.
2077 2004-11-05 Richard Henderson <rth@redhat.com>
2079 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2081 (alpha_expand_unaligned_store): Likewise.
2083 2004-11-05 Richard Henderson <rth@redhat.com>
2085 * expmed.c (extract_force_align_mem_bit_field): New.
2086 (extract_split_bit_field): Call it.
2088 2004-11-05 Richard Henderson <rth@redhat.com>
2090 * ia64.md (UNSPEC_SHRP): New.
2091 (dshift_count_operand): New.
2092 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2093 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2095 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2097 * c-typeck.c (output_init_element): Return early if value is
2100 2004-11-05 James E Wilson <wilson@specifixinc.com>
2102 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2104 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2105 1 to UNSPEC_GR_SPILL.
2107 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2109 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2110 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2112 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2114 * bitmap.h (enum bitmap_bits): Remove.
2115 (bitmap_operation): Remove.
2116 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2117 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2118 bitmap_xor_into): Prototype.
2119 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2120 (bitmap_operation): Remove.
2121 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2122 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2123 bitmap_xor_into): New.
2124 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2126 PR tree-optimization/18307
2127 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2128 and ORIG being the same node.
2130 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2132 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2133 (install-mkheaders): Install the version built for the
2134 host, not for the build machine.
2135 * configure.ac: Always run fixincludes.
2136 (all_outputs): Remove mkheaders.
2137 * configure: Regenerate.
2138 * fixinc.in: Move to fixincludes/.
2139 * mkfixinc.sh: Likewise.
2140 * mkheaders.in: Likewise.
2141 * README-fixinc: Likewise.
2143 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2146 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2147 equivalent on the A4.
2149 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2151 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2152 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2153 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2154 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2155 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2156 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2157 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2158 doc/trouble.texi: Correct end-of-sentence markup and markup of
2159 "etc.", "e.g." and "i.e.". Use @code in various places where
2162 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2164 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2165 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2166 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2169 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2171 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2172 * doc/extend.texi: Document "notshared" attribute.
2174 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-phinodes.c (make_phi_node): Make it static.
2177 * tree.h: Remove the prototypes for make_phi_node.
2179 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2181 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2182 * tree.h: Remove the prototypes for expand_asm and
2183 expand_asm_operands.
2185 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2187 * passes.c (rest_of_compilation): Make it static.
2188 * toplev.h: Remove the prototype for rest_of_compilation.
2190 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2192 * jump.c (cleanup_barriers): Use delete_insn instead of
2194 (delete_barrier): Remove.
2195 * rtl.h: Remove the corresponding prototype.
2197 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2199 * expr.c (mostly_zero_p): Make it static.
2200 * tree.h: Remove the prototype for mostly_zeros_p.
2202 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2204 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2206 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2208 * builtins.c (expand_builtin_return_addr,
2209 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2210 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2211 expand_builtin_trap.
2212 * tree.h: Remove the prototype for expand_builtin_return_addr.
2214 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2217 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2218 with VAL being NULL.
2220 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2222 * cfghooks.c (delete_basic_block): Remove code to truncate
2225 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2227 * flow.c (init_propagate_block_info): Change the type of i to
2230 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2232 PR tree-optimization/18184
2233 * c-typeck.c (comptypes): Do not treat pointers of different
2234 modes or alias-all flags as equivalent.
2235 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2237 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2239 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2240 reference specific C parser files in examples.
2242 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2245 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2246 as OP_INOUT if the instruction is predicated.
2248 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2250 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2251 * tree-vectorizer.c: Fix a comment typo.
2253 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2255 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2256 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2257 * system.h: Poison SDB_GENERATE_FAKE.
2258 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2260 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2262 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2264 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2267 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2270 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2272 * predict.c (propagate_freq): Make bitno unsigned. Move
2273 npredecessors update out of loop.
2275 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2276 fields. Rename others.
2277 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2278 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2279 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2280 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2281 bmp_iter_and_next): Remove.
2282 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2283 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2285 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2286 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2288 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2289 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2290 bitmap_and_into, bitmap_ior_into as appropriate.
2291 * except.c (remove_eh_handler): Likewise.
2292 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2293 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2294 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2295 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2296 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2299 * bitmap.c (bitmap_print): Make bitno unsigned.
2300 * bt-load.c (clear_btr_from_live_range,
2301 btr_def_live_range): Likewise.
2302 * caller-save.c (save_call_clobbered_regs): Likewise.
2303 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2304 * cfgcleanup.c (thread_jump): Likewise.
2305 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2306 * conflict.c (conflict_graph_compute): Likewise.
2307 * ddg.c (add_deps_for_use): Likewise.
2308 * df.c (df_refs_update): Likewise.
2309 * except.c (remove_eh_handler): Likewise.
2310 * flow.c (verify_local_live_at_start, update_life_info,
2311 initialize_uninitialized_subregs, propagate_one_insn,
2312 free_propagate_block_info, propagate_block, find_use_as_address,
2313 reg_set_to_hard_reg_set): Likewise.
2314 * gcse.c (clear_modify_mem_tables): Likewise.
2315 * global.c (global_conflicts, build_insn_chain): Likewise.
2316 * ifcvt.c (dead_or_predicable): Likewise.
2317 * local-alloc.c (update_equiv_regs): Likewise.
2318 * loop.c (load_mems): Likewise.
2319 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2321 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2323 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2324 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2325 * sched-rgn.c (propagate_deps
2326 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2327 * tree-dfa.c (dump_dfa_stats
2328 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2329 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2331 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2332 free_temp_expr_table, find_replaceable_exprs): Likewise.
2333 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2334 * tree-ssa-alias.c (init_alias_info,
2335 compute_points_to_and_addr_escape,
2336 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2337 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2338 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2339 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2340 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2341 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2342 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2343 add_call_read_ops): Likewise.
2344 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2345 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2347 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2349 PR tree-optimization/18009
2350 * tree-vectorizer.h (enum dr_alignment_support): New type.
2351 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2352 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2353 single data_reference (instead of a varray of references).
2354 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2355 (vect_gen_niters_for_prolog_loop): Likewise.
2356 (vect_update_inits_of_drs): Likewise.
2358 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2359 vect_enhance_data_refs_alignment.
2360 (vect_do_peeling_for_alignment): Likewise.
2361 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2362 this functionality used to be in vect_analyze_data_refs_alignment.
2363 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2364 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2365 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2366 to peel moved to vect_enhance_data_refs_alignment. Call
2367 vect_supportable_dr_alignment.
2369 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2370 (vect_compute_data_refs_alignment): Return bool. Consider return value
2371 of vect_compute_data_ref_alignment and return true/false accordingly.
2372 (vect_enhance_data_refs_alignment): Consider return value of
2373 vect_compute_data_refs_alignment and return true/false accordingly.
2375 (vect_supportable_dr_alignment): New function.
2376 (vectorizable_store): Call vect_supportable_dr_alignment.
2377 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2378 support checks moved from here to vect_supportable_dr_alignment.
2380 (vect_transform_loop): Avoid 80 columns overflow.
2382 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2384 * timevar.c (timevar_enable): Change from
2386 (timevar_push): Rename to ...
2387 (timevar_push_1): this and remove the
2389 (timevar_pop): Rename to ...
2390 (timevar_pop_1): this and remove the
2392 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2393 (timevar_pop): New macro.
2394 (timevar_push): New macro.
2395 (timevar_enable): Declare.
2397 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2399 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2400 libgcc for shared libraries.
2402 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2404 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2405 * config/s390/s390.c (s390_split_access_reg): New function.
2406 (regclass_map): Add access registers.
2407 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2408 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2409 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2410 (TP_REGNUM): New define.
2411 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2412 REG_ALLOC_ORDER): Add access registers.
2413 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2414 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2415 (enum reg_class): Add ACCESS_REGS.
2416 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2417 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2418 (REGISTER_NAMES): Add access registers.
2419 * config/s390/s390.md (UNSPEC_TP): Remove.
2420 ("*movdi_64"): Add access register alternatives. Provide splitters
2421 to split DImode access register <-> GPR moves into SImode moves.
2422 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2423 ("movstrictsi"): Likewise.
2424 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2425 ("set_tp_64", "set_tp_31"): Likewise.
2426 ("*set_tp"): New insn.
2428 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2430 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2431 the PHI node currently in use.
2433 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2436 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2439 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2441 PR tree-optimization/18270
2442 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2443 abnormal edges, commit all pending stmts on incoming edges.
2445 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2447 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2448 cause extra costs. Generate canonical RTL.
2450 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2452 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2453 (lambda_compute_target_space). Ditto.
2454 * lambda.h (lambda_trans_matrix): Ditto.
2455 (lambda_linear_expression): Ditto.
2456 (lambda_body_vector): Ditto.
2457 (lambda_loopnest): Ditto.
2458 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2459 update comments, and remove pointless addition of 0.
2460 (linear_transform_loops): Update comments.
2462 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2464 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2467 2004-11-03 Jeff Law <law@redhat.com>
2469 * predict.c (struct block_info_def): Kill "tovisit" field.
2470 (propagate_freq): Accept new "tovisit" parameter. Change
2471 read/write access methods for "tovisit" to check the "tovisit"
2472 bitmap instead of a bit in block_info_def.
2473 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2474 it to propagate_freq.
2476 * stmt.c (expand_case): Speed up code to detect duplicate case
2477 label targets and count unique case label targets.
2479 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2481 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2483 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2485 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2487 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2489 * tree-cfg.c (find_taken_edge): Abort if we are given a
2490 statement that is neither COND_EXPR nor SWITCH_EXPR.
2492 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2494 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2495 (mult - x) + mult. Cast operands of expression after applying
2496 distributive law to the correct types. Apply distributive law
2497 to a * c - b * c for all non-float types.
2499 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2501 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2502 because we don't want to run them now; instead, set them to
2503 stmp-install-fixproto or stmp-install-fixinc.
2504 * Makefile.in (stmp-install-fixproto): New.
2505 (stmp-install-fixinc): New.
2506 * configure: Regenerate.
2508 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2510 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2513 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2515 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2516 (c_types_compatible_p): Move function definition...
2517 * c-objc-common.c (c_types_compatible_p): ...here.
2518 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2521 2004-11-02 Steven Bosscher <stevenb@suse.de>
2523 * cfgloop.h (struct loop): Update comment.
2524 * cse.c (cse_main): Remove obsolete comment.
2526 * expr.h (gen_cond_trap): Move prototype under functions provided
2528 (canonicalize_condition, get_condition): Move to...
2529 * rtl.h (canonicalize_condition, get_condition): ...here.
2530 (branch_target_load_optimize): Add comment that this function is
2532 * loop.c (canonicalize_condition, get_condition): Move to...
2533 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2534 * sched-deps.c (get_condition): Rename to sched_get_condition.
2535 (add_dependence): Update this caller.
2537 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2540 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2541 that the vops get marked for renaming.
2543 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2545 * config/s390/s390.md ("movcc"): Set type attribute.
2547 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2549 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2550 edge already exists.
2552 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2554 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2555 element that's being removed.
2557 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2559 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2560 arguments using PENDING_STMT.
2561 (thread_block): Call copy_phis_to_block after redirecting an
2564 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2566 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2567 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2568 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2569 (bitmap_ior_and_compl_into): Produce bool.
2570 (bitmap_union_of_diff): Rename to ...
2571 (bitmap_ior_and_compl): ... here. Produce bool.
2572 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2573 bitmap_operation directly.
2574 (bitmap_union_of_diff): Rename to ...
2575 (bitmap_ior_and_compl): ... here. Return bool, use
2576 bitmap_operation directly.
2577 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2578 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2579 * global.c (modify_bb_reg_pav): Likewise.
2581 * bitmap.h (bitmap_equal_p): Return bool.
2582 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2583 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2584 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2585 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2586 bitmap_intersect_compl_p.
2587 * ifcvt (dead_or_predicable): Likewise.
2589 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2591 PR rtl-optimization/17104
2592 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2593 loads in zero_extend.
2595 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2598 * toplev.c (debug_type_names): Remove "dwarf-1".
2600 2004-11-02 Ben Elliston <bje@au.ibm.com>
2602 * timevar.h (timevar_get): Remove.
2603 * timevar.c (timevar_get): Remove unused function.
2605 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2607 * doc/include/texinfo.tex: Update from Texinfo CVS.
2609 2004-11-02 Ben Elliston <bje@au.ibm.com>
2611 * cppdefault.h (cpp_SYSROOT): Remove.
2612 * cppdefault.c (cpp_SYSROOT): Likewise.
2614 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2616 PR tree-optimization/16447
2617 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2618 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2619 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2620 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2621 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2622 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2623 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2624 (identical_copies_p): New. Return true is two copies are the same.
2625 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2626 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2628 (perform_edge_inserts): New. Determine what to do with all stmts that
2629 have been inserted on edges.
2630 (remove_ssa_form): Analyze and commit edges from here.
2632 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2635 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2636 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2637 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2638 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2640 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2643 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2644 parameter declarations.
2646 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2648 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2649 (s390_secondary_input_reload_class)
2650 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2652 (s390_expand_cmpmem): Enable cmpmem implementation.
2653 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2654 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2655 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2656 * config/s390/s390.md ("movcc"): New insn pattern.
2657 * doc/md.texi: Document 'c' constraint for s390.
2659 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2662 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2665 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2667 Fix PR tree-optimization/17672
2668 Fix PR tree-optimization/18168
2670 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2672 (gcc_tree_to_linear_expression): Add extra to existing constant.
2673 (depth_of_nest): Factor out function used in various places.
2674 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2676 (find_induction_var_from_exit_cond): Stop guessing, and just
2677 get the right answer :).
2678 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2679 Print out message about result of attempt to create perfect nest.
2680 (lbv_to_gcc_expression): Add type argument, use it to do math
2681 and induction variable creation.
2682 (lle_to_gcc_expression): Ditto.
2683 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2684 oldiv. Pass type argument to lle_to_gcc_expression and
2685 lbv_to_gcc_expression.
2686 Reset number of iterations after transformation.
2687 (perfect_nestify): Remove useless pre-allocation, and cleanup
2690 * tree-data-ref.c (build_classic_dist_vector): Return false for
2691 dependences completely outside of the loop nest we asked about.
2692 (build_classic_dir_vector): Ditto.
2693 (compute_data_dependences_for_loop): Only add dependence relations
2694 inside the loop we asked about.
2696 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2697 Compute immediate uses.
2699 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2701 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2703 * tree-cfg.c (thread_jumps): Fix a comment typo.
2705 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-cfg.c (thread_jumps): Fix a comment typo.
2709 2004-10-31 Nicolas Pitre <nico@cam.org>
2711 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2712 values smaller than 2^32.
2714 2004-10-31 Jeff Law <law@redhat.com>
2716 * cfgloop.h (struct loop): Remove unused "nodes" field.
2717 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2718 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2719 instead of calling flow_bb_inside_loop_p for every basic block
2721 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2723 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2725 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2726 INT_5_BITS instead of VAL_5_BITS_P.
2728 2004-10-31 Roger Sayle <roger@eyesopen.com>
2731 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2732 for consistent quoting in diagnostic messages.
2733 (expand_call_inline): Likewise.
2734 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2735 * tree-ssa.c (warn_uninitialized_var): Likewise.
2736 (warn_uninitialized_phi): Likewise.
2738 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2740 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2743 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2745 * c-common.c: Fix a comment typo.
2747 2004-10-31 Jason Merrill <jason@redhat.com>
2750 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2751 aggregate types that are not BLKmode.
2753 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2755 * c-common.h (objc_lookup_ivar): Add second parameter to
2757 * c-typeck.c (build_external_ref): After looking up symbol,
2758 pass it to objc_lookup_ivar() to decide whether it or the
2759 ivar should be used, rather than deciding the issue locally.
2760 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2761 which is simply returned in the non-ObjC case.
2763 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2765 * sdbout.c (sdbout_symbol): Do not output type .def statements
2768 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2770 * c-common.c (catenate_strings): New.
2771 (c_parse_error): Use it. Don't over-escape.
2773 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2775 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2776 modify the for loop expressions for it. Remove unnecessary casts.
2777 (sh_expand_prologue): Declare reg as unsigned.
2778 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2779 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2781 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2783 * doc/invoke.texi (Darwin Options): Improve description of
2784 how the subtype is chosen.
2786 2004-10-30 Roger Sayle <roger@eyesopen.com>
2789 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2790 the stack adjustment, "size", is valid for Pmode. If the stack
2791 frame is too large, generate a trap insn and issue a warning.
2793 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2795 * tree-ssa-dom.c: Fix comment typos.
2797 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2799 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2800 for the output rtl if no_new_pseudos is set. Remove redundant
2803 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2806 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2807 determining whether to copy parameter types from a previous
2808 prototype declaration.
2810 2004-10-29 Roger Sayle <roger@eyesopen.com>
2812 PR rtl-optimization/17581
2813 * cselib.c (cselib_process_insn): The last instruction of a libcall
2814 block, with the REG_RETVAL note, should be considered in the libcall.
2815 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2817 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2818 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2820 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2822 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2824 2004-10-29 Jeff Law <law@redhat.com>
2826 * tree-ssa-dom.c (struct edge_info): New structure holding
2827 edge equivalences and edge redirection information.
2828 (get_eq_expr_value, record_dominating_conditions): Kill.
2829 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2830 Call record_edge_info.
2831 (allocate_edge_info, free_edge_info): New.
2832 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2833 rather than cprop_into_phis. Free all edge infos before threading
2835 (thread_across_edge): Allocate new edge info structures as needed
2836 and store the redirection target into the edge info structure
2837 instead of the edge's AUX field.
2838 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2839 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2840 Revamp code which finds and records equivalences associated with
2841 edges to use saved data in the edge_info structure.
2842 (record_equivalencs_from_phis): Similarly.
2843 (dom_opt_finalize_block): Revamp code which finds and records
2844 equivalences associated with edges to use saved data in the
2845 edge_info structure.
2846 (build_and_record_new_cond): New function.
2847 (record_conditions): Use build_and_record_new_cond to record
2848 dominating conditions.
2849 (record_edge_info): New function.
2850 (record_range): Tighten test for conditions which create
2851 useful range records.
2853 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2855 * config/i386/darwin.h (ASM_SPEC): Simplify.
2856 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2857 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2858 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2859 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2860 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2861 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2862 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2863 * doc/invoke.texi (Darwin Options): Improve documentation for
2864 Darwin linker (and libtool) switches.
2866 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2868 2004-10-29 Stan Shebs <shebs@apple.com>
2870 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2872 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2874 * tree-phinodes.c (allocate_phi_node): New.
2875 (make_phi_node, resize_phi_node): Use it.
2877 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2879 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2880 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2882 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2884 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2886 * tree.h (tree_phi_node): Tell the garbage collector to chase
2889 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2891 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2893 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2895 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2897 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2899 * bitmap.h (bitmap_empty_p): New.
2900 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2901 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2902 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2904 (bitmap_ior_and_compl): Rename to ...
2905 (bitmap_ior_and_compl_into): ... here.
2906 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2907 (bitmap_ior_and_compl): Rename to ...
2908 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2910 (bitmap_union_of_diff): Use renamed bitmap functions.
2911 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2912 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2913 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2914 * df.c (df_bb_rd_local_compute)
2915 * flow.c (calculate_global_regs_live,
2916 init_propagate_block_info): Likewise.
2917 * ifcvt.c (find_if_case_1, find_if_case_2,
2918 dead_or_predicable): Likewise.
2919 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2920 reset_conflicts, conflicts_between_webs): Likewise.
2921 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2922 detect_web_parts_to_rebuild): Likewise.
2923 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2924 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2925 * tree-sra.c (decide_instantiations): Likewise.
2926 * tree-ssa-alias.c (create_name_tags,
2927 merge_pointed_to_info): Likewise.
2928 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2929 * tree-ssa-loop-im.c (move_computations): Likewise.
2930 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2931 * tree-ssa-pre.c (fini_pre): Likewise.
2932 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2933 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2934 * tree-vectorizer.c (vectorize_loops): Likewise.
2936 2004-10-29 Nick Clifton <nickc@redhat.com>
2938 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2939 adding the PIC register to the fixed_regs array, also add it
2940 to the call_used_regs array.
2942 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2944 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2945 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2947 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2949 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2950 (rewrite_blocks): Modify argument, and use it to decide which
2952 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2953 (rewrite_into_ssa): and call it with false here.
2955 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2957 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2958 triggers into gcc_assert.
2960 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2962 PR tree-optimization/16728
2963 * tree-flow.h (get_ptr_info): Declare.
2964 * tree-ssa-alias.c (get_ptr_info): Make extern.
2965 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2968 2004-10-28 Stan Shebs <shebs@apple.com>
2970 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2971 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2974 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2976 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2977 prevent their later unnecessary registration.
2978 (mf_build_check_statement_for): Remove "addr" argument, and
2979 related "__mf_value" generated code. Update callers.
2980 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2981 (mx_register_decls): Call it.
2982 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2983 to restore support for complex nested expressions.
2984 (mudflap_enqueue_decl): Simplify. Move registration call emission
2986 (mudflap_finish_file): ... to here.
2987 (mudflap_enqueue_constant): Remove dump code.
2989 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2992 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2993 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2994 (dbxout_finish_complex_stabs): Update to match.
2995 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2996 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2997 dbxout_begin_complex_stabs_noforcetext.
2998 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2999 N_GSYM, using new SYM parameter. Correct logic for special
3002 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3003 to do anything else. Do not call get_insns if cfun or
3004 cfun->emit are NULL.
3006 2004-10-28 Adam Nemet <anemet@lnxw.com>
3009 * c-typeck.c (c_mark_addressable): Issue error if address of a
3010 register variable is taken. Use "%qD" to print DECL_NAME.
3012 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3014 * opts.c (decode_options): Don't run PRE at -Os.
3016 2004-10-28 Richard Henderson <rth@redhat.com>
3018 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3019 zero in the conditional.
3020 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3022 2004-10-28 Richard Henderson <rth@redhat.com>
3024 * cse.c (memory_extend_rtx): Remove.
3025 (cse_main): Don't set it.
3026 (cse_insn): Use a local buffer instead.
3028 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3030 * profile.c (branch_prob): Call to init_edge_profiler added.
3031 * rtl-profile.c (rtl_init_edge_profiler): New function.
3032 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3033 call to safe_insert_insn_on_edge.
3034 (rtl_profile_hooks): rtl_init_edge_profiler added.
3035 * tree-profile.c (tree_init_edge_profiler): New function.
3036 (tree_profile_hooks): tree_init_edge_profiler added.
3037 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3039 2004-10-28 Nick Clifton <nickc@redhat.com>
3041 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3042 emit_jump_insn() to generate the return instruction.
3044 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3046 * tree-phinodes.c: Remove trailing whitespace.
3048 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3050 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3051 * doc/invoke.texi: Fix a typo.
3053 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3055 * Makefile.in (OBJS-common): Remove duplicates.
3057 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3059 * lambda-code.c (nestify_update_pending_stmts): Remove.
3060 (perfect_nestify): Use flush_pending_stmts instead of
3061 nestify_update_pending_stmts.
3062 * tree-cfg.c (tree_make_forwarder_block): Use
3063 flush_pending_stmts.
3064 * tree-flow.h: Add a prototype for flush_pending_stmts.
3065 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3066 Use flush_pending_stmts.
3067 (lv_update_pending_stmts): Remove.
3068 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3069 lv_update_pending_stmts.
3070 * tree-ssa.c (flush_pending_stmts): New.
3072 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3075 * final.c (alter_subreg): Compute correct offset to use with
3076 paradoxical SUBREGs of memory operands.
3077 * recog.c (general_operand): Allow paradoxical SUBREGs of
3078 memory operands after reload.
3079 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3080 has failed when passed a hard register.
3082 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3084 * function.c (assign_parm_setup_block): Handle parallels correctly.
3086 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3088 * final.c (shorten_branches): Initialize flags structure.
3090 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3092 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3093 (init_ttree): Initialize them.
3094 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3095 (build_int_cst_wide): Use hash table for oversized integers.
3097 2004-10-28 Nick Clifton <nickc@redhat.com>
3099 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3102 2004-10-27 Richard Henderson <rth@redhat.com>
3105 * expr.c (emit_group_load): Don't go force temporary for memory
3107 (emit_group_store): Similarly.
3109 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3112 * common.opt (--param): Fix spelling of parameter.
3114 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3117 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3118 Don't fold statement.
3119 <case ASM_EXPR>: Fold the statement.
3121 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3124 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3126 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3128 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3129 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3130 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3131 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3133 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3135 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3136 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3137 punctuation outside quotes.
3139 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3140 James E Wilson <wilson@specifixinc.com>
3143 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3144 sibcall alloc instruction.
3145 (process_set): Handle sibcall alloc instruction.
3147 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3149 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3150 SUBTARGET_ATTRIBUTE_TABLE.
3151 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3152 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3153 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3154 (HAVE_DEAD_STRIP): Delete.
3155 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3156 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3159 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3161 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3163 2004-10-28 Ben Elliston <bje@au.ibm.com>
3165 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3166 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3167 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3168 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3169 * tree-sra.c: Include "params.h".
3170 (decide_block_copy): Use new parameters.
3171 * doc/invoke.texi (Optimize Options): Document new SRA pass
3172 parameters sra-max-structure-size and sra-field-structure-ratio.
3174 2004-10-27 Nicolas Pitre <nico@cam.org>
3176 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3178 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3180 PR tree-optimization/18048
3181 * fold-const.c (try_move_mult_to_index): New function.
3182 (fold): Use try_move_mult_to_index.
3183 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3184 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3185 an all-ones unsigned constant without extra bits.
3186 * tree.c (build_low_bits_mask): New function.
3187 * tree.h (build_low_bits_mask): Declare.
3189 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3192 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3198 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3200 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3201 conditions for entering basic blocks into worklist.
3203 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3206 ENTRY_BLOCK_PTR in worklist.
3208 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3210 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3211 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3213 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3215 Fix PR tree-optimization/17133
3217 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3220 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3221 (get_v_must_def_result_ptr): Modify for new structure of
3223 (get_v_must_def_kill_ptr): New.
3224 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3225 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3226 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3227 (op_iter_init): Initialize new mustu members.
3228 (op_iter_next_mustdef): New function.
3229 (op_iter_init_mustdef): Ditto.
3231 * tree-flow.h (rewrite_def_def_chains): New function.
3233 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3234 (ssa_mark_def_sites): Ditto.
3235 (rewrite_stmt): Ditto.
3236 (ssa_rewrite_stmt): Ditto.
3237 (rewrite_blocks): Factor out from rewrite_into_ssa.
3238 (mark_def_block_sites): Ditto.
3239 (rewrite_def_def_chains): New function, just rewrites def-def
3240 chains without phi node insertion.
3242 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3244 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3246 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3247 they include the rhs now.
3249 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3252 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3254 (mark_really_necessary_kill_operand_phis): New function.
3255 (perform_tree_ssa_dce): Call it.
3256 (pass_dce): Add TODO_fix_def_def_chains.
3257 (pass_cd_dce): Ditto.
3259 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3261 (rewrite_mem_refs): Ditto.
3263 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3266 * tree-ssa-operands.c (allocate_v_may_def_optype):
3267 v_may_def_operand_type_t became v_def_use_operand_type_t.
3268 (allocate_v_must_def_optype) Ditto.
3269 (finalize_ssa_v_must_defs): Update for new operand type, as well
3270 as setting the use portion as well.
3271 (copy_virtual_operands): Copy the kill operand as well.
3272 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3275 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3276 v_def_use_operand_type.
3277 (v_must_def_optype_d): Use v_def_use_operand_type.
3278 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3279 (V_MUST_DEF_KILL_*): New macros.
3280 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3282 Rename existing must_i and num_v_must members to mustd_i and
3284 (SSA_OP_VMUSTDEFKILL): New flag.
3285 (SSA_OP_VIRTUAL_KILLS): New flag.
3286 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3287 (SSA_OP_ALL_KILLS): New flag.
3288 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3290 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3292 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3293 became V_MUST_DEF_RESULT.
3294 (rename_variables_in_bb): Rename kill pointer as well.
3296 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3299 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3301 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3302 the block that needs it.
3304 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3306 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3309 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3311 * c-lex.c (cb_def_pragma): Clean up code for making location
3312 palatable to diagnostic.c.
3314 2004-10-27 Steven Bosscher <stevenb@suse.de>
3316 PR tree-optimization/17757
3317 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3318 without any PHI arguments left. Make sure the argument that
3319 we're supposed to remove exists at all.
3321 2004-10-27 Paul Brook <paul@codesourcery.com>
3323 * configure.ac: Don't test for [build] __cxa_atexit when building a
3325 * configure: Regenerate.
3327 2004-10-27 Paul Brook <paul@codeosurcery.com>
3329 * configure.ac: Use build_exeext not host_exeext when lookin for
3331 * configure: Regenerate.
3333 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3335 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3337 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3338 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3341 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3342 to match -fprofile-use.
3344 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3346 * config/rs6000/rs6000.c: Fix a comment typo.
3348 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3350 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3353 2004-10-27 Andreas Schwab <schwab@suse.de>
3355 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3357 (default_stabs_asm_out_constructor): Likewise.
3359 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3361 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3362 operands to the same type.
3364 2004-10-26 James E Wilson <wilson@specifixinc.com>
3367 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3369 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3371 * dbxout.c: Include obstack.h.
3372 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3374 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3375 Default-define here.
3376 (DBX_CONTIN_LENGTH): Move definition with others.
3377 (DBX_FINISH_STABS): New target macro.
3378 (current_sym_code, current_sym_value, current_sym_addr)
3379 (current_sym_nchars, CHARS, dbxout_continue)
3380 (print_int_cst_octal, print_octal, print_wide_int)
3381 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3382 (stabstr_ob, stabstr_last_contin_point): New variables.
3383 (NUMBER_FMT_LOOP): New improper macro.
3384 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3385 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3386 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3387 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3388 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3389 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3390 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3391 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3392 New functions and/or proper function-like macros.
3393 (CONTIN): Use stabstr_continue, unconditionally.
3394 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3395 (dbxout_init): Initialize stabstr_ob. Check
3396 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3397 if it was used. Use the new interfaces.
3398 (dbxout_source_file): Remove file argument; always write to
3399 asm_out_file. Use the new interfaces.
3400 (dbxout_type_method_1): Remove second argument which is always
3401 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3402 (dbxout_type_methods): Remove write-only variables. Use the
3404 (dbxout_parms): Refactor to remove code duplicated in each of
3405 several successive if-else-if blocks. Use the new interfaces.
3406 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3407 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3408 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3409 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3410 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3411 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3412 Use the new interfaces.
3413 * Makefile.in (dbxout.o): Update dependencies.
3415 * defaults.h: Don't define ASM_STABD_OP.
3416 * output.h: Prototype new dbxout_* interfaces.
3417 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3418 * varasm.c: Don't define ASM_STABS_OP.
3419 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3420 Use the new dbxout.c interfaces. Call sorry if neither
3421 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3423 * xcoffout.h: Don't define ASM_STABS_OP.
3424 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3425 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3426 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3427 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3428 do { ... } while (0) idiom.
3430 * config/alpha/alpha.c (num_source_filenames): Export.
3431 * config/alpha/alpha.h (num_source_filenames): Declare.
3432 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3433 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3434 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3435 Always use .debugsym. Update commentary.
3436 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3437 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3438 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3440 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3441 (macho_branch_islands): Use new interfaces.
3443 * doc/tm.texi: Update.
3445 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3447 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3448 (emit_group_load): Same.
3450 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3452 * c-parse.in (datadef): Use pedwarn rather than error and warning
3453 for diagnostic in case of no declaration specifiers.
3455 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3458 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3459 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3460 can be used to work around this.
3462 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3464 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3467 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3469 * stmt.c (expand_case): Update a comment.
3471 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3473 * stmt.c (expand_case): Put an assertion that index_expr is
3474 never INTEGER_CST. Don't special case for constant
3477 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3480 * c-parse.in (designator): Finish with a semi-colon.
3482 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3484 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3487 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3489 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3490 a default case only.
3492 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3494 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3496 (spe_build_register_parallel): New.
3497 (rs6000_spe_function_arg): Handle e500 doubles.
3498 (function_arg): Same.
3499 (spe_func_has_64bit_regs_p): Same.
3500 (rs6000_function_value): Same.
3501 (rs6000_libcall_value): Same.
3502 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3504 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3506 (DATA_ALIGNMENT): Same.
3507 (CANNOT_CHANGE_MODE_CLASS): Same.
3509 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3511 * expr.c (emit_group_load): Handle floats.
3512 (emit_group_store): Same.
3514 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3516 * c-lex.c (get_nonpadding_token): Remove.
3517 (c_lex_with_flags): Push timevar and eat padding here. Improve
3518 stray token diagnostic.
3519 (lex_string): Replace logic with switch statement, eat padding
3522 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3525 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3527 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3529 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3531 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3532 (ASM_MAKE_LABEL_LINKONCE): Delete.
3533 (ASM_WEAKEN_DECL): New.
3534 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3535 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3536 (TEXT_SECTION_ASM_OP): Add a tab.
3537 (DATA_SECTION_ASM_OP): Likewise.
3538 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3539 data_section on every section change.
3540 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3541 (EXTRA_SECTION_FUNCTIONS): Likewise.
3542 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3543 (JCR_SECTION_NAME): Define.
3544 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3545 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3546 in this file if it is not weak.
3547 (textcoal_section): Delete.
3548 (datacoal_section): Delete.
3549 (darwin_make_decl_one_only): Delete.
3550 (machopic_select_section): Handle functions.
3551 (darwin_asm_named_section): Add a tab.
3552 (darwin_section_type_flags): Delete.
3553 (darwin_unique_section): Delete contents.
3554 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3556 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3557 (darwin_make_decl_one_only): Delete.
3558 (text_coal_section): New.
3559 (text_unlikely_section): New.
3560 (text_unlikely_coal_section): New.
3561 (const_coal_section): New.
3562 (data_coal_section): New.
3563 (const_data_coal_section): New.
3564 * varasm.c (function_section): Honour
3565 USE_SELECT_SECTION_FOR_FUNCTIONS.
3566 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3567 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3568 * dbxout.c (dbxout_source_file): Don't change sections while
3569 a function is being output.
3571 2004-10-25 David Ayers <d.ayers@inode.at>
3573 * c-common.h: Remove RID_ID.
3574 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3575 (typespec_reserved_attr): Add rule for TYPENAME
3576 non_empty_protocolrefs.
3577 (yylexname): Remove special handling of RID_ID.
3579 2004-10-25 James E Wilson <wilson@specifixinc.com>
3581 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3583 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3586 * c-parse.in (array_designator): New.
3587 (designator): Use it.
3588 (initelt): Only permit array_designator without '=', not ".foo".
3590 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3591 * gcc/Makefile.in: removed ggc for cgraphunit.
3592 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3593 * gcc/cgraph.h: removed static var analysis data structures and calls.
3595 cgraph_mark_local_and_external_functions:changed name to
3596 cgraph_mark_local_functions
3597 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3598 cgraph_reset_static_var_maps,get_global_static_vars_info,
3599 get_global_statics_not_read,get_global_statics_not_written,searchc,
3600 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3601 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3602 scan_for_static_refs,cgraph_characterize_statics_local,
3603 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3605 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3606 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3608 * gcc/tree-flow.h static_vars_info: removed
3609 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3610 removed calls to static vars analysis.
3611 get_call_expr_operands: removed callee variable.
3613 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3615 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3616 redirect_edge_pred): Use VEC_safe_push instead of
3618 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3620 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3622 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3624 * cfgloop.h: Adjust the corresponding prototype.
3625 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3626 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3628 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3630 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3631 DECL_INCOMING_RTL is NULL.
3633 2004-10-25 Steven Bosscher <stevenb@suse.de>
3635 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3636 * tree-dfa.c (pass_referenced_var): Use it.
3638 2004-10-25 Roger Sayle <roger@eyesopen.com>
3639 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3641 * cse.c: Change encoding of quantity numbers to avoid undefined
3642 pointer arithmetic on qty_table.
3643 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3644 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3645 (new_basic_block): Assign "real" quantity numbers from zero.
3646 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3647 REG_QTY to its unique negative value.
3648 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3649 (cse_main): Don't include max_reg when determining max_qty.
3650 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3651 which causes undefined C99 behaviour. Only allocate needed memory.
3653 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3655 * stmt.c (expand_case): Remove an obsolete comment.
3657 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3660 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3661 layout_type as it is already done by build_array_type.
3662 * tree.c (build_array_type): Layout the type even
3664 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3666 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3668 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3670 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3671 with wider-than-32-bit HOST_WIDE_INTs.
3673 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3675 * config/mips/mips.c(mips_output_filename): Remove unused
3676 array ltext_label_name
3678 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3680 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3682 2004-10-25 Ben Elliston <bje@au.ibm.com>
3684 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3686 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3688 * predict.c (predict_loops): Call scev_finalize instead of
3691 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3694 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3695 config/sh/ushmedia.h, config/sparc/elf.h,
3696 config/sparc/sp64-elf.h: Update copyright.
3698 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3700 * stmt.c (expand_case): Handle the default label outside of
3701 the for loop. Remove code to handle a missing default label.
3703 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3705 * dbxout.c (dbxout_function_decl): Don't use
3706 DBX_OUTPUT_FUNCTION_END.
3707 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3708 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3710 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3713 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3715 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3717 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3718 which way to record the equality as well.
3719 (loop_depth_of_name): New function.
3721 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3724 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3725 through the operand if it is a useless type conversion.
3727 2004-10-23 Ben Elliston <bje@au.ibm.com>
3729 * cfg.c (remove_edge): Use VEC_unordered_remove.
3730 (redirect_edge_succ): Likewise.
3731 (redirect_edge_pred): Likewise.
3732 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3734 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3736 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3739 2004-10-22 Eric Christopher <echristo@redhat.com>
3741 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3744 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3746 * config/rs6000/spe.md (spe_extendsfdf2): New.
3747 (movdf_e500_double): New.
3748 (spe_truncdfsf2): New.
3755 (spe_floatsidf2): New.
3756 (spe_floatunssidf2): New.
3757 (fix_truncdfsi2): New.
3758 (spe_fixuns_truncdfsi2): New.
3760 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3761 (fpr_truncdfsf2): New.
3762 (negdf2): Change to expander.
3764 (fpr_nabsdf2): Name pattern.
3765 (adddf3): Change to expander.
3767 (subdf3): Change to expander.
3769 (muldf3): Change to expander.
3771 (divdf3): Change to expander.
3773 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3774 (cmpdf): Allow for TARGET_E500_DOUBLE.
3776 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3778 * c-semantics.c (re_push_stmt_list): Remove.
3779 * c-common.h: Remove the corresponding prototype.
3781 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3783 * stmt.c (asm_op_is_mem_input): Remove.
3784 * tree.h: Remove the corresponding prototype.
3786 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3788 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3789 * tree-gimple.h: Remove the corresponding prototype.
3791 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3793 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3795 * rtl.h: Remove the corresponding prototypes.
3797 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3799 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3800 edge information when we commit ourselves to threading a
3803 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3805 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3806 into worklist instead of their indexes.
3808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3810 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3811 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3812 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3813 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3814 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3815 tree-scalar-evolution.c, tree-ssa-dom.c,
3816 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3817 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3818 tree-vectorizer.c, vec.h: Fix comment formatting.
3820 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3822 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3823 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3825 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/ptx4.h, config/mcore/mcore-pe.h,
3828 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3830 2004-10-22 Peter Barada <peter@the-baradas.com>
3832 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3833 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3834 renaming of non-live registers in interrupt functions.
3835 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3837 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3839 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3840 Use integer for loop counter.
3841 (num_ending_zeros): New function.
3842 (number_of_iterations_cond): Use num_ending_zeros.
3844 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3846 * config.gcc: Add support for --enable-e500_double.
3848 * config/rs6000/e500-double.h: New file.
3850 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3853 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3856 * config/rs6000/linuxspe.h: Same.
3858 * doc/invoke.texi (Option Summary): Document new options for
3860 (RS/6000 and PowerPC Options): Same.
3862 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3864 (rs6000_override_options): Use it. Use
3865 SUB3TARGET_OVERRIDE_OPTIONS.
3866 Add 8548 to processor_target_table.
3867 (rs6000_legitimate_address): Handle e500 doubles.
3868 (rs6000_legitimize_address): Same.
3869 (rs6000_legitimize_reload_address): Same.
3870 (rs6000_hard_regno_nregs): Same.
3871 (spe_func_has_64bit_regs_p): Same.
3872 (emit_frame_save): Same.
3873 (gen_frame_mem_offset): Same.
3874 (rs6000_dwarf_register_span): Same.
3875 (rs6000_generate_compare): Same.
3876 (easy_fp_constant): Same.
3877 (legitimate_offset_address_p): Same.
3879 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3888 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3890 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3892 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3894 * dbxout.c: Remove unnecessary #undefs.
3895 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3896 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3897 definition into use sites.
3898 (cwd): Make local to dbxout_init.
3899 (dbxout_init): Restructure cwd-using logic for clarity. Use
3901 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3902 STABS_GCC_MARKER folded in here.
3903 * system.h: Poison now-unused macros.
3904 * doc/tm.texi: Remove documentation of now-unused macros.
3906 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3909 * c-opts.c (push_command_line_include): Use the current file
3910 name instead of the main one.
3912 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3915 * tree.c (staticp): A CONST_DECL has static storage if either
3916 TREE_STATIC or DECL_EXTERNAL is set.
3917 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3920 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3922 * expr.c (store_expr): Remove dont_store_target.
3924 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3926 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3928 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3930 * tree-cfg.c (thread_jumps): Move a part of it to ...
3931 (thread_jumps_from_bb): ... here.
3933 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3935 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3936 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3938 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3940 * expr.c (store_expr): Clean up by renaming want_value to
3943 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3945 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3948 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3951 * expmed.c (store_bit_field): Pass original 'value' before
3954 2004-10-21 Nicolas Pitre <nico@cam.org>
3956 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3957 * config/arm/ieee754-df.S: Ditto.
3959 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3961 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3962 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3964 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3965 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3966 an internal label and an N_SLINE .stabn whose value is the
3967 difference between that label and the function entry label.
3968 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3969 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3970 label and an N_SO stab with an empty string referring to it.
3971 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3972 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3973 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3974 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3975 macro is never defined.
3976 * sdbout.c (sdbout_source_line_counter): Delete.
3977 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3978 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3980 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3982 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3983 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3984 definitions (identical to default).
3985 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3986 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3987 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3988 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3989 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3990 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3991 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3992 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3993 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3994 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3995 (sym_lineno): Delete.
3996 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3997 now-unused variable.
3998 (alpha_output_lineno): Delete.
3999 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4000 * config/mips/mips.c (mips_output_filename): Don't use
4001 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4002 (mips_output_lineno): Delete.
4003 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4004 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4005 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4006 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4007 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4008 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4009 * config/mmix/mmix.h: Likewise.
4010 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4011 * config/mmix/mmix-protos.h: Don't prototype it.
4012 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4013 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4014 * config/arm/aout.h: Remove RISCiX-specific definition of
4015 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4016 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4017 ASM_OUTPUT_SOURCE_LINE.
4018 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4019 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4020 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4022 * doc/tm.texi: Update.
4024 2004-10-20 Richard Henderson <rth@redhat.com>
4026 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4028 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4030 * configure.ac: Revert my previous patch.
4031 * configure: Regenerate.
4033 2004-10-20 Ben Elliston <bje@au.ibm.com>
4035 * config/rs6000/rs6000.c
4036 (rs6000_va_start): Use build_va_arg_indirect_ref.
4037 (rs6000_gimplify_va_arg): Likewise.
4039 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4042 * configure.ac: Declare AM_LANGINFO_CODESET.
4043 * aclocal.m4: Define AM_LANGINFO_CODESET.
4044 * configure, config.in: Rebuilt.
4046 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4048 * expr.c (store_expr): Remove code that is run when
4049 want_value & 1 is nonzero.
4051 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4053 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4054 from function pointer to void *.
4056 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4059 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4060 the frame pointer adjustment when exception handling is enabled.
4062 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4064 * stor-layout.c: Fix a comment typo.
4066 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4068 * expr.c (store_field): Remove two arguments value_mode and
4070 (expand_assignment, store_constructor_field,
4071 expand_expr_real_1): Adjust calls to store_field.
4073 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4075 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4078 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4079 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4080 base and index register for loads.
4082 * config/arc/t-arc: Fix multilib handling.
4084 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4086 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4087 don't inspect BLOCK_FOR_INSN for barriers.
4088 * emit-rtl.c (emit_barrier_before): Revert last change.
4089 (emit_barrier_after, emit_barrier): Ditto.
4091 * doc/extend.texi (Extended Asm): Warn and provide example
4092 solution for using a call-clobbered asm register.
4093 (Local Reg Vars): Similar. Cross-reference example.
4095 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4097 * tree-cfg.c (group_case_labels): Look at the second to last
4098 case statement for combing with the default case.
4100 2004-10-19 Richard Hendeson <rth@redhat.com>
4103 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4105 2004-10-19 Richard Hendeson <rth@redhat.com>
4107 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4108 succeeds, only expand the result.
4110 2004-10-19 Richard Hendeson <rth@redhat.com>
4113 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4116 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4118 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4121 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4123 * expr.c (expand_assignment): Remove the last argument.
4124 Change the return type to void.
4125 * expr.h: Update the prototype of expand_assignment.
4126 * function.c (assign_parm_setup_reg): Update a call to
4128 * stmt.c (expand_asm_expr): Likewise.
4130 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4132 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4133 unnecessary assignments to temp. Return const0_rtx.
4135 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4137 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4139 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4141 * configure.ac (powerpc-*-darwin*): Require assembler to support
4143 * configure: Regenerate.
4145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4147 * reload1.c (ior_hard_reg_set): Remove.
4148 (finish_spills): Use IOR_HARD_REG_SET instead of
4151 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4153 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4154 the currently visited word to right.
4156 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4159 * expmed.c (expand_smod_pow2): Handle modes whose size
4160 is greater than that of HOST_WIDE_INT.
4162 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4164 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4166 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4167 Roger Sayle <roger@eyesopen.com>
4170 * dojump.c (discard_pending_stack_adjust): New function.
4171 (clear_pending_stack_adjust): Call it.
4172 * expr.h (discard_pending_stack_adjust): Declare it.
4173 * explow.c (emit_stack_save): Emit pending stack adjustments
4174 before saving the stack pointer.
4175 (emit_stack_restore): Discard pending stack adjustments before
4176 restoring the stack pointer.
4178 2004-10-18 Richard Henderson <rth@redhat.com>
4180 * c-common.c (handle_mode_attribute): Allow scalar->vector
4183 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4185 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4186 value to expand_assignment.
4188 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4192 (thread_jumps): Iterate until no new forwarder block arises.
4194 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4196 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4197 (thread_jumps): Use forwardable as cache of
4198 tree_forwarder_block_p throughout the function.
4200 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4202 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4204 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4208 * tree-cfg.c (remove_bb): If we have a label expression in the
4209 basic block and the label we have taken the address, move the
4210 label expression to the basic block which is previous in the
4212 (tree_verify_flow_info): Fix printing out the label name of the
4213 problematic label expression.
4215 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4217 PR rtl-optimization/18002
4218 * simplify-rtx.c (mode_signbit_p): Externalize function...
4219 * rtl.h (mode_signbit_p): ... to here.
4220 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4221 canonical form of XOR signbit and move to outer op.
4223 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4225 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4227 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4228 Don't call fold_stmt more than once, use bsi_replace.
4230 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4232 PR tree-optimization/17656
4233 * tree-ssa.c (replace_immediate_uses): When replacing a
4234 constant, if the call to fold_stmt produced a different
4235 statement, get an appropriate statement pointer by scanning
4238 2004-10-18 Richard Henderson <rth@redhat.com>
4240 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4242 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4245 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4246 (stage1-start): Remove and copy libunwind.a and
4247 libunwind*$(SHLIB_EXT) instead of libunwind*.
4248 (stage2-start): Likewise.
4249 (stage3-start): Likewise.
4250 (stage4-start): Likewise.
4251 (stageprofile-start): Likewise.
4252 (stagefeedback-start): Likewise.
4254 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4255 the shared library to be created and don't remove the existing
4257 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4258 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4259 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4260 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4261 * config/sh/t-linux (SHLIB_LINK): Likewise.
4262 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4263 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4264 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4265 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4267 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4270 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4272 * basic-block.h (reg_set_iterator): New.
4273 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4274 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4275 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4276 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4278 * cfgcleanup.c (thread_jump): Likewise.
4279 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4280 * conflict.c (conflict_graph_compute): Likewise.
4281 * flow.c (verify_local_live_at_start, update_life_info,
4282 initialize_uninitialized_subregs, propagate_one_insn,
4283 init_propagate_block_info, free_propagate_block_info,
4284 propagate_block, dump_regset): Likewise.
4285 * global.c (global_conflicts): Likewise.
4286 * graph.c (start_bb): Likewise.
4287 * local-alloc.c (update_equiv_regs): Likewise.
4288 * loop.c (load_mems): Likewise.
4289 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4290 find_reg, finish_spills): Likewise.
4291 * resource.c (mark_target_live_regs): Likewise.
4292 * sched-deps.c (sched_analyze_insn): Likewise.
4293 * sched-rgn.c (sched-rgn.c): Likewise.
4294 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4296 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4298 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4299 operand 1 instead of 2
4301 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4303 * loop-unroll.c: Fix comment typos.
4305 2004-10-18 Revital Eres <eres@il.ibm.com>
4307 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4308 * loop-unroll.c: Include varray.h.
4309 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4310 opt_info and expand it to support variable expansion.
4311 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4312 expand it to support variable expansion.
4313 (pt_info_start_duplication): Rename si_info_start_duplication.
4314 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4315 to the variable expansion optimization.
4316 (free_opt_info): Rename free_si_info.
4317 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4318 expand_var_during_unrolling, insert_var_expansion_initialization,
4319 combine_var_copies_in_loop_exit, release_var_copies,
4320 get_expansion): New functions.
4321 (peel_loop_completely, unroll_loop_constant_iterations,
4322 unroll_loop_runtime_iterations, peel_loop_simple,
4323 unroll_loop_stupid): Change uses of struct si_info
4325 and add uses of fvariable-expansion-in-unroller flag.
4326 * params.def: Add parameter to restrict the number of expansions.
4327 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4328 the number of expansions.
4329 * common.opt: (fvariable-expansion-in-unroller): New flag.
4330 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4332 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4334 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4335 __GXX_MERGED_TYPEINFO_NAMES to 0.
4337 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4339 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4340 handle barriers in a bb by checking that it points to a NULL bb.
4341 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4342 (emit_barrier_after, emit_barrier): Ditto.
4344 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4346 * doc/extend.texi (Attribute Syntax): Clarify details of
4347 attributes on parameters.
4349 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4351 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4354 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4357 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4359 * c-typeck.c (default_function_array_conversion): Always create
4360 &a[0] for array types.
4361 (build_unary_op): Do not fold &a[x] into a + x.
4363 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4366 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4367 block if there is a goto with a locus.
4369 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4371 * config/elfos.h, config/gofast.h, config/interix.h,
4372 config/netbsd.h, config/svr3.h, config/vxworks.h,
4373 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4374 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4375 config/alpha/netbsd.h, config/arm/arm-modes.def,
4376 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4377 config/cris/aout.h, config/frv/frv-modes.def,
4378 config/i386/beos-elf.h, config/i386/gas.h,
4379 config/i386/i386-coff.h, config/i386/i386-modes.def,
4380 config/i386/linux.h, config/i386/linux64.h,
4381 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4382 config/i386/netbsd64.h, config/i386/sco5.h,
4383 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4384 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4385 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4386 config/mips/mips-modes.def, config/mips/sdb.h,
4387 config/mips/vr.h, config/mips/vxworks.h,
4388 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4389 config/pa/pa32-linux.h, config/rs6000/40x.md,
4390 config/rs6000/7450.md, config/rs6000/8540.md,
4391 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4392 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4393 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4394 config/s390/s390-modes.def, config/sh/elf.h,
4395 config/sh/sh-modes.def, config/sh/sh64.h,
4396 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4397 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4398 config/vax/vax.md: Update copyright.
4400 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4402 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4404 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4406 * c-typeck.c (default_function_array_conversion): Always create
4407 &a[0] for array types.
4408 (build_unary_op): Do not fold &a[x] into a + x.
4410 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4412 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4413 instead 2^32 / phi if long is 64-bit.
4415 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4417 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4419 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4421 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4422 __ptrextent__, __ptrvalue and __ptrvalue__.
4423 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4426 2004-10-16 Dale Johannesen <dalej@apple.com>
4428 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4430 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4432 PR tree-optimization/17766
4433 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4434 (dom_info_available_p): Declare.
4435 * cfghooks.c (split_block, make_forwarder_block): Use
4436 dom_info_available_p.
4437 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4438 free_dominance_info, verify_dominators): Ditto.
4439 (dom_info_available_p): New function.
4440 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4441 (thread_jumps): Use dom_info_available_p.
4442 * tree-complex.c (expand_complex_div_wide): Ditto.
4443 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4445 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4447 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4448 (find_best_candidate): Take also important candidates into account.
4449 (find_optimal_iv_set): Initialize important_candidates bitmap.
4451 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4453 PR tree-optimization/17560
4454 * predict.c (tree_estimate_probability): Mark irreducible
4457 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4459 PR rtl-optimization/17723
4460 * cfgcleanup.c (merge_memattrs): Handle case when
4461 MEM_SIZE == NULL_RTX.
4463 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4465 * toplev.c (dump_file_name): Change type to be const.
4467 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4469 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4470 non_lvalue to stop something being a null pointer constant.
4472 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4474 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4475 available for TARGET_FPRS.
4476 (FUNCTION_VALUE_REGNO_P): Same.
4478 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4480 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4481 -maltivec in same style as other ISA options.
4483 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4485 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4488 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4490 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4491 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4492 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4493 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4494 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4495 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4496 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4497 predict.def, predict.h, protoize.c, reload.h, resource.h,
4498 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4499 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4500 unwind-sjlj.c, value-prof.h: Update copyright.
4502 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4504 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4506 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4508 * tree-optimize.c (execute_one_pass): Stop timer right after
4511 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4514 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4517 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4518 (remove_useless_stmts_1): Fold trees we know how to fold.
4520 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4522 * configure.ac: Add .machine power4 directive when testing for
4524 * configure: Regenerate.
4526 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4528 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4530 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4532 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4535 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4537 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4538 for 'f' if !TARGET_FPRS.
4540 2004-10-14 Richard Henderson <rth@redhat.com>
4543 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4545 2004-10-14 Richard Henderson <rth@redhat.com>
4548 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4550 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4551 instaed of current_function_decl non-null.
4553 2004-10-14 Matt Austern <austern@apple.com>
4555 * pointer-set.c: New file, special-purpose hash table.
4556 * pointer-set.h: New file.
4557 * tree.h (struct pointer_set_t): Declare as opaque type.
4558 (tree_walk): Last argument is pointer_set_t* now.
4559 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4561 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4562 track of which nodes have already been visited.
4563 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4564 * cgraphunit.c (cgraph_create_edges): Likewise.
4565 (cgraph_characterize_statics_local): Likewise.
4566 * tree-dfa.c (collect_dfa_stats): Likewise.
4567 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4569 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4570 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4571 of walk_subtrees is pointer_set_t* now.
4572 * Makefile.in (OBJS-common): add pointer-set.o
4573 (tree-inline.o): Depends on pointer-set.h
4574 (tree-dfa.o): Likewise
4575 (cgraphunit.o): Likewise
4577 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4579 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4580 (TARGET_ASM_FILE_START): Define.
4581 * config/darwin.h (ASM_SPEC): Define.
4582 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4583 -mlong-double-128, it's the default. Update comment about reason
4584 for force_cpusubtype_ALL.
4585 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4586 * config/rs6000/darwin-world.asm: Likewise.
4587 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4588 (symbolic_operand): Delete #if 0ed code.
4590 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4592 * stmt.c (add_case_node): Make sure that we have integer
4593 constant before calling tree_int_cst_compare.
4595 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4599 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4600 (remove_useless_stmts_1): Fold trees we know how to fold.
4602 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4604 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4605 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4608 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4610 * reload.c (find_reloads): When reloading a PLUS with constant
4611 operand, make sure the constant is pushed to the constant pool
4613 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4614 reload bug workaround.
4615 (s390_expand_plus_operand): Likewise.
4617 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4619 * opts.c (common_handle_option): Do not enable
4620 flag_speculative_prefetching for -fprofile-generate/use.
4622 2004-10-14 Devang Patel <dpatel@apple.com>
4625 * tree-if-conv.c (process_phi_nodes): Process latch block.
4626 (combine_blocks): Process latch block and update loop structure.
4628 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4630 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4631 (vect_update_ivs_after_vectorizer):
4632 (vect_transform_for_unknown_loop_bound):
4633 (tree_duplicate_loop_to_edge):
4634 (allocate_new_names):
4637 (rename_variables_in_bb):
4639 (rename_variables_in_loop):
4641 (update_phis_for_duplicate_loop):
4642 (update_phi_nodes_for_guard):
4643 (make_loop_iterate_ntimes):
4644 (tree_duplicate_loop_to_edge_cfg):
4646 (vect_analyze_loop_with_symbolic_num_of_iters):
4647 (verify_loop_for_duplication):
4648 (vect_gen_niters_for_prolog_loop):
4649 (vect_update_niters_after_peeling):
4650 (vect_update_inits_of_dr):
4651 (vect_update_inits_of_drs):
4652 (vect_build_loop_niters):
4653 (vect_do_peeling_for_alignment): New functions.
4654 (vect_transform_loop): Add unknown and known but indivisible loop
4655 bound support; add peeling for unalignment support.
4656 (vect_analyze_loop_form): Support symbolic number of iterations.
4657 (vect_transform_loop_bound): New input parameter.
4658 (vect_get_loop_niters): Change input parameter type.
4659 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4660 (vectorizable_store): Allow unaligned access.
4661 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4662 (vect_analyze_data_refs_alignment): Allowed one unaligned
4664 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4666 (LOOP_VINFO_INT_NITERS): New macro.
4667 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4668 (do_peeling_for_alignment):
4669 (unaligned_drs): New members of _loop_vec_info.
4670 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4672 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4674 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4675 (struct tree_string): Remove "const" qualifier for "str".
4677 2004-10-14 Ira Rosen <irar@il.ibm.com>
4679 * tree-vectorizer.c (vect_analyze_data_refs): Call
4680 vect_get_base_and_bit_offset to get memory tag for array ref.
4681 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4683 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4685 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4686 * configure: Regenerate.
4688 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4691 patches to solve spurious testsuite failures.
4693 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4695 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4696 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4697 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4698 gcc_assert under ENABLE_CHECKING.
4699 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4700 get_vectype_for_scalar_type).
4702 (vect_get_vec_def_for_operand): Remove redundant variables.
4703 (vect_transform_loop): Likewise.
4705 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4707 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4708 global for -mcaller-super-interworking.
4709 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4710 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4711 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4712 not need a frame pointer.
4713 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4714 the soft frame pointer offset.
4715 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4716 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4717 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4718 the stack. Use frame_pointer_needed to choose between them.
4719 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4720 (interwork_with_frame): New macro.
4721 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4723 2004-10-14 Ben Elliston <bje@au.ibm.com>
4726 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4727 up the filename looking for a previous directory separator.
4729 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4731 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4732 parser_xref_tag): New.
4733 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4735 (declspecs_add_type): Adjust prototypes.
4736 * c-parse.in (%union): Add tstype.
4737 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4738 typespec_reserved_attr, typespec_nonreserved_nonattr,
4739 structsp_attr, structsp_nonattr): Change to tstype. Update
4741 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4742 (declspecs_add_type): Update to take struct c_typespec argument.
4743 Set tag_defined_p and typedef_p as appropriate.
4744 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4745 Update to return struct c_typespec.
4746 (shadow_tag_warned): Don't let empty declarations with qualifiers
4747 or storage class specifiers redeclare a tag if a previous
4748 declaration is visible.
4750 2004-10-13 Richard Henderson <rth@redhat.com>
4753 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4754 for DECL_INCOMING_RTL.
4756 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4759 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4760 trunc_int_for_mode for constants used in shortened mode.
4762 2004-10-13 Richard Henderson <rth@redhat.com>
4765 * c-common.c (handle_mode_attribute): Disallow mode changes that
4766 alter the CODE of the top-level type.
4768 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4769 integer from internal limits macros.
4770 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4772 2004-10-13 Richard Henderson <rth@redhat.com>
4775 * function.c (instantiate_decl): Recurse for CONCAT.
4777 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4779 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4782 (extzvdi_internal1): Add attribute "compare".
4783 (extzvdi_internal2): Same.
4785 2004-10-12 Tom Tromey <tromey@redhat.com>
4787 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4789 2004-10-13 Dale Johannesen <dalej@apple.com>
4791 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4793 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4795 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4796 * c-decl.c (c_write_global_declarations): ... instead of here ...
4797 * cp/decl.c (cp_finish_file): ... and here.
4798 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4800 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4802 * tree-ssa-dom.c (record_range): Free the element if we are not
4805 2004-10-13 Tom Tromey <tromey@redhat.com>
4808 * gcc.c (option_map): Added --extdirs and --encoding.
4810 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4813 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4814 sparc_can_output_mi_thunk.
4815 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4816 handling of vcall offset.
4817 (sparc_can_output_mi_thunk): New predicate.
4818 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4819 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4820 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4822 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4824 * config/sparc/sparc.md (movdi): Remove redundant test.
4826 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4828 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4829 TDF_IPA from -fdump-tree-*-all.
4831 2004-10-13 Paul Brook <paul@codesourcery.com>
4833 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4834 * config/arm/arm.c (thumb_find_work_register): Update comments.
4835 (arm_load_pic_register): Add argument for scratch register.
4836 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4837 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4839 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4841 * tree-data-ref.c: Fix comment typos.
4843 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4844 Zdenek Dvorak <dvorakz@suse.cz>
4846 PR tree-optimization/17724
4847 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4849 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4851 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4852 (altivec_builtin_mask_for_store): Likewise.
4853 (altivec_init_builtins): Use lang_hooks.builtin_function to
4854 create the decls for builtin_altivec_mask_for_load/store.
4856 2004-10-13 Nick Clifton <nickc@redhat.com>
4858 * config/c4x/c4x.c: Remove inclusion of loop.h.
4860 2004-10-12 Ben Elliston <bje@au.ibm.com>
4862 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4863 (ei_container): New; renamed.
4864 (ei_start, ei_last): New macros.
4865 (ei_start_1, ei_last_1): Renamed from ei_start.
4866 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4867 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4868 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4870 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4872 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4873 * cfgloop.c (initialize_loops_parallel_p): New.
4874 (flow_loops_find): Initialize the parallel_p field to true for all
4876 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4877 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4878 the size of the data accessed in the loop.
4879 (struct nb_iter_bound): Moved...
4880 * cfgloop.h (struct nb_iter_bound): ... here.
4881 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4882 (record_estimate): Declare extern here.
4883 * tree-chrec.c: Fix comments.
4884 (nb_vars_in_chrec): New function.
4885 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4886 * tree-data-ref.c: Don't include lambda.h, that is already included
4888 (tree_fold_divides_p): Don't check for integer_onep.
4889 (tree_fold_bezout): Removed.
4890 (gcd): New static duplicated function.
4891 (int_divides_p, dump_subscript): New.
4892 (dump_data_dependence_relation): Use dump_subscript.
4893 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4894 estimate_niter_from_size_of_data): New.
4895 (analyze_array_indexes, analyze_array): Call
4896 estimate_niter_from_size_of_data during the detection of array
4897 references. Pass in a pointer to the statement that contains the
4899 (all_chrecs_equal_p): New.
4900 (compute_distance_vector): Renamed compute_subscript_distance.
4901 Deal with multivariate conflict functions.
4902 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4903 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4904 (non_affine_dependence_relation): New.
4905 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4906 analyze_siv_subscript, analyze_miv_subscript,
4907 analyze_overlapping_iterations, subscript_dependence_tester):
4908 Initialize and return last_conflicts function.
4909 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4910 compute_overlap_steps_for_affine_1_2): New.
4911 (analyze_siv_subscript_affine_cst): Removed.
4912 (analyze_subscript_affine_affine): Disprove dependences based on the
4913 iteration domains. Solve the univariate dependence case as before,
4914 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4915 Implement the multivariate case of 2 versus 1 variables.
4916 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4918 (find_data_references_in_loop): Compute and initialize
4919 loop->estimated_nb_iterations and loop->parallel_p.
4920 (analyze_all_data_dependences): Modify the debug dump order.
4921 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4922 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4923 (SUB_LAST_CONFLICT, subscript->last_conflict,
4924 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4925 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4926 (find_data_references_in_loop, initialize_data_dependence_relation,
4927 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4929 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4931 * configure: Regenerate.
4933 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4936 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4937 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4938 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4941 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4943 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4944 (s390_gimplify_va_arg): Likewise.
4946 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4948 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4949 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4950 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4951 * regclass.c (record_address_regs): Remove ifdef. Use
4952 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4953 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4955 (scan_rtx_address, replace_oldest_value_addr): Use
4956 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4957 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4958 unnecessary definitions.
4959 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4960 and MODE_BASE_REG_REG_CLASS.
4961 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4962 (MODE_BASE_REG_REG_CLASS): Define.
4963 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4964 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4965 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4966 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4968 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4970 * tree-ssa-alias.c (verify_name_tags): New function.
4971 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4972 (verify_alias_info): Call verify_name_tags.
4974 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4976 PR rtl-optimization/17931
4977 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4980 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4982 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4983 rather than aborting.
4985 2004-10-12 Paul Brook <paul@coudesourcery.com>
4987 * config.gcc: Add armv6{k,z,zk}
4988 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4989 * config/arm/tune.md: Regenerate.
4990 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4992 (all_architectures): Add armv6k, armv6z, armv6zk.
4993 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4994 * doc/invoke.texi: Document new arch and cpu values.
4996 2004-10-12 Paul Brook <paul@coodesourcery.com>
4998 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5001 2004-10-12 Paul Brook <paul@codesourcery.com>
5003 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5004 Handle negative constants.
5006 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5009 * c-typeck.c (convert_arguments): Return error_mark_node if there
5010 are too few arguments.
5011 (build_function_call): Handle error_mark_node return from
5014 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5016 * configure.ac (symbolic_link): Replace with $LN_S.
5017 (Assembler/Linker): Hard link from gas and binutils trees.
5018 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5019 * configure: Regenerate.
5021 2004-10-12 Paul Brook <paul@codesourcery.com>
5023 * configure.ac: Don't look for host assembler when building a canadian
5025 * configure: Regenerate.
5027 2004-10-11 Roger Sayle <roger@eyesopen.com>
5030 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5031 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5032 line options for "-lang-asm" and if found allow any of the C-family
5034 (c_common_handle_option): Remove last use of permit_fortran_options.
5036 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5038 * config/s390/s390.c (print_operand): Support 'S' format flag.
5039 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5040 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5041 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5042 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5043 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5044 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5045 ("*movstricthi"): Likewise.
5046 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5047 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5048 ("*sethiqisi", "*sethihisi"): Likewise.
5049 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5050 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5051 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5052 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5053 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5055 ("*tmhi_full"): Fix incorrect op_type attribute.
5057 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5058 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5059 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5060 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5062 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5065 * function.c (temp_slots_at_level): Fix typo which creates too
5066 many temp stack slots levels.
5068 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5070 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5072 (s390_trampoline_instantiate): Adapt.
5073 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5075 2004-10-11 Roger Sayle <roger@eyesopen.com>
5078 * stmt.c (add_case_node): Add additional type argument. Declare
5079 as static to match prototype. Convert the upper and lower bounds
5080 to the specified index type. Optimize away case ranges/values
5081 that are outside the index type's bounds. Truncate case ranges
5082 that span the index type's bounds.
5083 (expand_case): Avoid unnessary computation and memory allocation
5084 when index type is error_mark_node. Pass index_type as required
5085 by change to add_case_node API. No need to convert case range
5086 bounds to index_type, this is now done by add_case_node.
5088 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5090 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5091 * config/s390/s390.c (s390_offset_p): New function.
5092 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5093 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5094 transform Q->Q alternatives to *clc pattern.
5096 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5097 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5098 to transform Q->Q alternatives to *mvc pattern.
5099 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5100 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5101 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5102 transform Q->Q alternatives to *nc pattern.
5103 ("*nc"): New insn. New peephole to merge adjacent NCs.
5104 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5105 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5106 transform Q->Q alternatives to *oc pattern.
5107 ("*oc"): New insn. New peephole to merge adjacent OCs.
5108 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5109 transform Q->Q alternatives to *xc pattern.
5110 ("*xc"): New insn. New peephole to merge adjacent XCs.
5111 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5113 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5115 * gimplify.c (gimple_push_condition): Make sure that we don't
5116 have any saved condition cleanup if we were at the top level.
5118 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5120 * config/frv/frv.md (*adddi3_internal): Change name to...
5121 (adddi3): ...replacing the exisiting define_expand. Combine
5122 alternatives. Fix the range of the constant constraints ('J' instead
5123 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5124 to extract the lower and upper halves of the DImode operands.
5125 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5126 (adddi3_lower): Fix the range of the constant constraints and
5127 remove the bogus operands[2] check.
5128 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5129 operand 2. Use addxi to handle constant operands.
5130 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5132 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5134 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5135 editor's paren matching. Allow #define inside a struct.
5137 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5140 part of PR c++/17657
5141 * fold-const.c (fold_build_cleanup_point_expr): New function.
5142 * tree.h (fold_build_cleanup_point_expr): Prototype.
5144 2004-10-10 Eric Christopher <echristo@redhat.com>
5146 * dwarf2out.c: Move attribute to subprogram declaration
5147 instead of subroutine type.
5149 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5151 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5152 hoist_insn_after, and hoist_insn_to_edge.
5153 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5154 no_jumps_between_p, and insn_dependent_p.
5155 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5156 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5157 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5158 hoist_insn_to_edge): Remove.
5160 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5163 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5164 type in declarations that are not definitions except for the case
5165 of parameters of void type.
5167 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5169 * tree-cfg.c: Fix comment typos.
5171 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * builtins.c (expand_builtin_va_start): Check for too few
5175 arguments to va_start.
5177 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5180 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5181 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5183 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5186 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5188 PR tree-optimization/17906
5189 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5190 copy non-gimple reg arguments.
5192 2004-10-09 Roger Sayle <roger@eyesopen.com>
5194 PR rtl-optimization/17853
5195 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5196 Reorganize handling of comparison operations with floating point
5197 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5198 Likewise, introduce support for comparison operations with vector
5199 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5201 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5202 * doc/tm.texi: Likewise.
5204 2004-10-09 Steven Bosscher <stevenb@suse.de>
5206 * regs.h (struct reg_info_def): Remove the last_node_uid and
5207 changes_mode fields.
5208 (REGNO_LAST_NOTE_UID): Don't define.
5209 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5210 * regmove.c (copy_src_to_dest): Likewise.
5212 2004-10-09 Roger Sayle <roger@eyesopen.com>
5215 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5216 relational comparison operator op needs to be swapped/reversed when
5217 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5219 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5222 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5223 instead of bsi_start.
5224 (value_replacement): Likewise.
5225 (abs_replacement): Likewise
5227 2004-10-09 Steven Bosscher <stevenb@suse.de>
5229 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5230 (expand_gimple_cond_expr, expand_gimple_tailcall,
5231 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5232 (tree_expand_cfg): Announce full RTL function dump.
5233 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5234 not the graph version.
5235 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5236 in the arms of a COND_EXPR for lowered nodes.
5238 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5240 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5241 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5242 strtoufix16, strtoufix32, strtoufix64): Declare.
5244 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5246 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5247 for an out-of-range floating point constant.
5248 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5249 warning if the target format does not support infinities.
5251 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5253 * emit-rtl.c (last_label_num, base_label_num): Remove.
5254 (max_label_num): Always return label_num.
5255 (set_new_last_label_num, restore_emit_status): Remove.
5256 (init_emit): Don't initialize last_label_num.
5257 * function.c (pop_function_context_from): Don't call
5258 restore_emit_status.
5259 * function.h: Remove the prototype for restore_emit_status.
5260 * rtl.h: Remove the prototype for set_new_last_label_num.
5262 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5264 * stmt.c (expand_decl_init): Remove.
5265 * tree.h: Remove the corresponding prototype.
5267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5269 * integrate.c (try_constants, subst_constants, mark_stores):
5271 * integrate.h: Remove the prototype for try_constants.
5273 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5275 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5276 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5277 comments about its relevance to errors.
5278 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5280 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5283 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5286 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5288 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5289 reference_node_pool.
5291 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5293 * tree-cfg.c: Fix a comment typo.
5295 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5297 * config/s390/s390.c (s390_register_info): Don't save fprs for
5299 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5301 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5303 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5304 (TARGET_DEFAULT): Use symbolic values.
5305 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5306 (TARGET_DEFAULT): Use symbolic values.
5307 * config/s390/s390.c (s390_backchain_string): Initialize to
5308 TARGET_DEFAULT_BACKCHAIN.
5310 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5312 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5313 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5315 (expand_builtin_strcat): Accept a type parameter.
5316 (fold_builtin_mempcpy): Accept a type and endp parameter.
5318 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5319 Accept an `exp' instead of an `arglist'.
5321 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5323 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5324 reverting my 2004-09-07 patch to use build_int_cst.
5326 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5329 * config/sparc/sparc.c (input_operand): Remove redundant code
5330 for handling LO_SUM.
5331 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5332 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5333 Otherwise only accept it for TFmode if quad move insns are available.
5335 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5337 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5338 common cases will be caught earlier than others.
5340 2004-10-08 Michael Matz <matz@suse.de>
5342 * loop-doloop.c (doloop_optimize): Extend count.
5344 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5346 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5347 (prefetch): Convert to expander.
5349 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5351 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5352 first argument of CALL.
5353 (tls_local_dynamic): Likewise.
5355 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5357 * c-typeck.c (enum impl_conv): New.
5358 (convert_for_assignment): Use it. Take tree for function called
5359 instead of its name. Handle ObjC selectors for diagnostics at
5360 start of function. Select diagnostic text within the function
5361 using full sentences for diagnsotics. Use %qE to name functions
5363 (convert_arguments, build_modify_expr,
5364 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5365 callers to convert_for_assignment.
5366 (warn_for_assignment): Remove.
5368 2004-10-08 Nick Clifton <nickc@redhat.com>
5370 * config/sh/symbian.c (symbian_possibly_export_base_class):
5371 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5372 TYPE_CONTAINS_VPTR_P.
5374 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5376 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5377 fixed registers form all_used_regs. Update call_really_used_regs.
5378 (CALL_REALLY_USED_REGISTERS): Define.
5379 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5380 with call_really_used_regs.
5382 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5384 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5385 for -profile as well as -p and -pg.
5387 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5389 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5391 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5393 * tree-cfg.c (tree_block_forwards_to): Remove.
5394 * tree-flow.h: Remove the corresponding prototype.
5396 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5399 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5401 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5404 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5405 flag_trapping_math is in effect, don't generate subtract
5408 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5410 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5411 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5412 (s390_extra_constraint_str): Add 'A' constraints.
5413 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5414 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5415 (CONSTRAINT_LEN): Likewise.
5416 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5417 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5418 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5419 ("*iordi3"): Add OI alternative and splitter.
5420 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5421 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5422 ("*xordi3"): Add XI alternative and splitter.
5423 ("*xorsi3", "*xorhi3"): Likewise.
5425 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5427 * config/mips/mips.c (mips_function_rodata_section): New function.
5428 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5430 2004-10-07 Devang Patel <dpatel@apple.com>
5432 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5433 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5434 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5435 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5436 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5437 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5438 UNSPEC_VCONDU_V16QI): New constant defines.
5439 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5440 vconduv16qi): New patterns.
5441 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5442 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5443 (get_vec_cmp_insn): Same.
5444 (get_vsel_insn): Same.
5445 (rs6000_emit_vector_compare): Same.
5446 (rs6000_emit_vector_select): Same.
5447 (INSN_NOT_AVAILABLE): New.
5449 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5451 PR tree-optimization/17749
5452 * tree-tailcall.c (find_tail_calls): Check that parameter is
5455 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5457 * config/ia64/ia64.c: Fix a comment typo.
5459 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5461 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5463 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5466 * tree-inline.c (expand_call_inline): Do not warn for functions
5467 marked with attribute noinline.
5469 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5472 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5473 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5475 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5476 of 0 as 4th argument to pass_by_reference.
5477 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5479 2004-10-06 Eric Christopher <echristo@redhat.com>
5481 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5484 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5489 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5491 PR rtl-optimization/17791
5492 * loop-doloop.c (doloop_modify): Take number of iterations as
5494 (doloop_optimize): Extend or shorten the number of iterations
5495 when changing mode of counter register.
5496 * loop-iv.c (lowpart_subreg): Export.
5497 * rtl.h (lowpart_subreg): Declare.
5499 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5501 PR tree-optimization/17806
5502 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5503 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5504 flags moved to split_edge.
5506 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5509 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5510 before tentatively building the conditional move sequence.
5512 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5515 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5517 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5518 function_arg_padding.
5520 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5523 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5525 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5527 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5528 * hooks.h: Remove the corresponding prototypes.
5530 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5533 * tree-nested.c (walk_stmt_info): Add changed field.
5534 (convert_nonlocal_reference): Set changed to when we
5535 change a decl to unnested decl.
5536 <case ADDR_EXPR>: Instead of checking if the immediate part
5537 of the ADDR_EXPR changed, check the field changed.
5538 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5540 (convert_local_reference): Set changed to when we
5541 change a decl to unnested decl.
5542 <case ADDR_EXPR>: Instead of checking if the immediate part
5543 of the ADDR_EXPR changed, check the field changed.
5544 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5546 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5548 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5549 * dwarf2out.c (dwarf2out_init): Remove references to
5550 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5551 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5552 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5554 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5556 * c-typeck.c (convert_arguments): Take expression for called
5557 function rather than its name. Handle ObjC selectors directly
5558 rather than relying on warn_for_assignment to do so. Call warning
5559 directly rather than warn_for_assignment. Use %qE in diagnostics.
5560 Say "argument" rather than "arg" in diagnostics.
5561 (build_function_call): Update call to convert_arguments.
5563 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5566 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5567 ENUMs specially instead of just saying we do.
5569 2004-10-06 Eric Christopher <echristo@redhat.com>
5571 * dwarf2.h: Sync with include/elf/dwarf2.h
5573 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5575 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5578 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5580 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5581 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5583 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5585 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5587 (lambda_compute_auxillary_space): Split from here.
5589 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5591 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5592 * tree-flow.h: Add prototype.
5593 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5594 expr_invariant_in_loop.
5596 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5598 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5601 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5603 * config/s390/s390-protos.h (s_imm_operand): Remove.
5604 (s390_pool_operand): Add prototype.
5605 * config/s390/s390.c (general_s_operand): Remove.
5606 (s_imm_operand): Remove.
5607 (s_operand): Merge contents of general_s_operand.
5608 (s390_pool_operand): New function.
5609 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5610 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5611 ("*cmpdi_ccu"): Merge Q->Q alternative.
5612 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5613 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5615 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5616 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5617 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5619 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5621 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5622 call ia64_function_arg_boundary.
5623 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5624 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5625 (ia64_function_arg_advance): Do not put 128 bit floats into
5628 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5630 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5631 Accept an expression instead of an arglist.
5632 (expand_builtin_stpcpy): Accept an expression instead of an
5635 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5638 * doc/install.texi (*-*-solaris2*): Mention potential problem
5639 with Sun assembler + GNU linker and C++ programs.
5640 Document status of binutils 2.15 release.
5642 2004-10-06 Jan Hubicka <jh@suse.cz>
5644 * cse.c (cse_main): Kill push/pop context.
5646 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5648 * pretty-print.c: Include tree.h.
5649 (pp_base_prepare_to_format): New function, logic from
5650 text_specifies_location.
5651 (pp_base_format_text): Use gcc_assert.
5652 * pretty-print.h (pp_prepare_to_format): New macro.
5653 (pp_base_prepare_to_format): Prototype.
5654 * diagnostic.c (text_specifies_location): Delete.
5655 (bug_report_request): Delete.
5656 (diagnostic_set_info): Don't call text_specifies_location.
5657 (diagnostic_action_after_output): Put text from
5658 bug_report_request inline here. Use gcc_unreachable.
5659 (diagnostic_report_current_function): Fix comment.
5660 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5661 Call pp_prepare_to_format before diagnostic_starter.
5662 (trim_filename): Use IS_DIR_SEPARATOR.
5663 (fatal_error, internal_error): Use gcc_unreachable.
5664 (error_recursion): Call diagnostic_action_after_output to
5665 issue the bug_report_request message and exit.
5666 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5668 * c-parse.in: Add list of diagnostic messages to insulate
5669 translation template from version of yacc/bison used to
5670 compile the grammar.
5672 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5675 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5677 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5679 * basic-block.h: Remove the prototype for
5680 flow_preorder_transversal_compute.
5681 * cfganal.c (dfst_node): Remove.
5682 (flow_preorder_transversal_compute): Likewise.
5683 * rtl.h: Remove the prototype for get_jump_table_offset.
5684 * rtlanal.c (get_jump_table_offset): Remove.
5686 2004-10-05 Richard Henderson <rth@redhat.com>
5689 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5691 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5694 * Makefile.in: Stage the build directory too.
5696 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5698 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5700 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5701 (frv_emit_move): Same.
5703 * config/frv/frv.c (frv_emit_move): New.
5704 (frv_legitimize_address): New.
5706 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5713 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5715 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5718 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5720 * c-decl.c (pushdecl): When an extern declaration at block scope
5721 refers to a visible entity with internal linkage, use the old DECL
5722 rather than the new one.
5724 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5731 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5734 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5736 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5737 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5740 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5742 * tree-cfg.c (cleanup_tree_cfg): Don't call
5743 delete_unreachable_blosk() after thread_jumps().
5744 (thread_jumps): Always remove basic blocks as they become
5747 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5750 something_changed. Simplify the while loop.
5752 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5754 * builtins.c (expand_builtin_memmove): Delete duplicate code
5755 and accept a tree type for the result.
5756 (expand_builtin_bcopy): Accept a tree type for the result.
5757 (fold_builtin_memmove): Accept an arglist and tree type for
5760 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5762 * config/s390/s390.c (s390_dump_pool): Remove return value.
5763 Use gen_pool_align, gen_pool_section_start/end instead of
5764 gen_pool_start/end_31/64.
5765 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5766 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5767 ("pool_start_31", "pool_end_31"): Remove.
5768 ("pool_start_64", "pool_end_64"): Likewise.
5769 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5771 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5772 (TARGET_CANNOT_COPY_INSN_P): Define.
5773 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5774 (struct constant_pool): New member 'execute'.
5775 (s390_add_execute, s390_find_execute): New functions.
5776 (s390_execute_label, s390_execute_target): Likewise.
5777 (s390_dump_pool): Output in-pool execute target templates.
5778 (s390_dump_execute): New function.
5779 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5780 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5781 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5782 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5783 ("*execute"): New insn pattern.
5784 ("movmem_short", "*movmem_short"): Use splitters to generate
5785 explicit execute pattern, remove embedded execute.
5786 ("clrmem_short", "*clrmem_short"): Likewise.
5787 ("cmpmem_short", "*cmpmem_short"): Likewise.
5789 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5791 * tree-ssa.c (verify_ssa): Verify phi arguments only
5792 contain renamed names.
5794 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5796 * config/rs6000/linux.h: Formatting, whitespace.
5797 * config/rs6000/linux64.h: Likewise.
5798 * config/rs6000/rs6000-protos.h: Likewise.
5799 * config/rs6000/rs6000.c: Likewise.
5800 (easy_vector_splat_const): Add fall thru comments.
5801 (output_vec_const_move): Likewise.
5803 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5805 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5807 2004-10-05 Chao-Ying Fu <fu@mips.com>
5808 Richard Sandiford <rsandifo@redhat.com>
5810 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5811 built-in functions. Document dependencies.
5812 (-mips3d): Add link here too.
5813 * doc/extend.texi (MIPS Paired-Single Support): New section.
5815 2004-10-04 Chao-ying Fu <fu@mips.com>
5817 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5819 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5821 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5822 Initialize OPT_STATS to 0.
5824 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5826 * tree-data-ref.c: Fix comment typos.
5828 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5830 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5831 the predicate cannot be computed, don't initialize the result to
5834 2004-10-01 Eric Christopher <echristo@redhat.com>
5836 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5837 locally defined enum.
5838 * dwarf2out.c (add_calling_convention_attribute): Don't
5841 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5843 PR c/17178, PR c/17820
5844 * c-decl.c (pop_scope): Do not warn about unused static
5845 variables as they warned in the middle-end.
5847 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5849 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5850 and make the first parameter the expression not the arglist.
5852 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5854 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5855 as valid modes to expand address expressions.
5857 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5859 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5860 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5861 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5862 code formatting conventions.
5864 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5866 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5868 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5870 PR tree-optimization/16632
5871 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5872 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5873 where | is used instead of &.
5875 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5877 * ginclude/stddef.h: Fix a comment typo.
5879 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5882 * config.gcc (i?86-*-solaris2*): Restore correct logic
5883 for --enable-threads option.
5884 (sparc64-*-solaris2*): Likewise.
5885 (sparc-*-solaris2*): Likewise.
5887 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5889 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5890 (OS_MISSING_POWERPC64): Move, and comment.
5891 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5892 (OS_MISSING_POWERPC64): Move, and comment.
5894 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5896 * arm.c (output_call_mem): Add missing \t.
5898 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5900 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5901 expand_builtin_strncmp): Delete duplicate code.
5903 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5905 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5906 take check-base and -limit arguments.
5907 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5908 check ranges for ARRAY_REF and COMPONENT_REF.
5909 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5912 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5914 * c-objc-common.c (c_tree_printer): Correct description of %E.
5915 Don't fall through after printing an expression.
5917 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5919 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5921 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5923 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5924 delete_unrechable_blocks() only when necessary.
5926 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5928 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5929 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5930 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5931 __gthread_recursive_mutex_unlock): New functions.
5933 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5935 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5936 * config/s390/tpf-eh.c: Remove file.
5937 * config/s390/tpf-unwind.h: New file.
5938 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5939 (MD_UNWIND_SUPPORT): Define.
5941 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5943 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5945 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5947 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5948 * config/s390/s390.c (s390_comparison): New function.
5949 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5950 (s390_branch_condition_mnemonic): Assert valid comparison.
5951 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5952 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5953 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5954 s390_comparison instead of comparison_operator.
5956 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5957 ("cmpmemdi"): Remove.
5958 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5959 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5960 ("cmpint_si"): Rename to ...
5961 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5962 ("cmpint_di", "*cmpint_di"): Likewise.
5963 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5964 redundant UNSPEC_CMPINT conversions.
5965 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5967 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5969 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5970 (main): Remove a reference to COLLECT_PARSE_FLAG
5971 * system.h: Poison COLLECT_PARSE_FLAG.
5972 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5974 2004-10-01 Paul Brook <paul@codesourcery.com>
5976 * config/arm/crti.asm: Give _init and _fini function type.
5978 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5980 * common.opt (ftree-loop-ivcanon): Enable by default.
5981 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5982 Enable complete loop unrolling.
5983 (canonicalize_induction_variables, tree_unroll_loops_completely):
5986 2004-10-01 Paul Brook <paul@codesourcery.com>
5988 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5989 not register number.
5990 (thumb_find_work_register): Search full register range.
5992 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5995 * tree-cfg.c (group_case_labels): Get the label and not
5996 the case expr for the default case.
5997 When the label we looking at is the default, decrement the
6000 2004-10-01 Jan Hubicka <jh@suse.cz>
6002 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6003 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6004 * toplev.h (tree_rest_of_compilation): Update prototype.
6005 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6007 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6009 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6010 cleanup_control_flow() out of the while loop.
6012 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6014 * tree-vectorizer.c (vectorizable_operation): Fail unless
6015 the mode for the vector type is indeed a vector mode.
6017 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6019 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6020 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6022 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6023 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6024 follow_ssa_edge_in_rhs): Ditto.
6025 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6026 (dump_iv): Dump base_object.
6027 (dump_use, dump_cand): Use dump_iv.
6028 (determine_base_object): New function.
6029 (alloc_iv): Initialize base_object field.
6030 (record_use): Clear the ssa_name field of iv.
6031 (get_computation_cost_at): Do not use difference of addresses of
6032 two different objects.
6033 (may_eliminate_iv): Do not require the loop to have just single exit.
6034 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6035 (nonzero_p): New function.
6036 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6037 tree_simplify_using_condition, simplify_using_initial_conditions,
6038 loop_niter_by_eval, find_loop_niter_by_eval,
6039 estimate_numbers_of_iterations_loop, compare_trees,
6040 upper_bound_in_type, lower_bound_in_type,
6041 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6042 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6043 instead of integer_(non)zerop.
6045 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6048 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6050 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6051 and TI_VA_LIST_FPR_COUNTER_FIELD.
6052 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6053 * tree-pass.h (pass_stdarg): Add.
6054 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6055 * tree-stdarg.c: New file.
6056 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6057 (tree-stdarg.o): Add dependencies.
6058 * function.h (struct function): Add va_list_gpr_size and
6059 va_list_fpr_size fields.
6060 * function.c (allocate_struct_function): Initialize them.
6062 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6063 va_list_{g,f}pr_counter_field.
6064 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6065 area will not be used. Only save registers that tree-stdarg.c
6066 detected they need saving.
6067 (ix86_va_start): Don't set up fields that won't be used.
6069 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6070 va_list_{g,f}pr_counter_field.
6071 (setup_incoming_varargs): Don't do anything if reg_save
6072 area will not be used. Only save registers that tree-stdarg.c
6073 detected they need saving.
6074 (rs6000_va_start): Don't set up fields that won't be used.
6076 2004-09-30 Eric Christopher <echristo@redhat.com>
6078 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6080 * dwarf2out.c (add_calling_convention_attribute): New function.
6081 (gen_subroutine_type_die): Use.
6082 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6083 * target.h (gcc_target): Add dwarf_calling_convention.
6084 * hooks.c (hook_int_tree_0): New function.
6085 * hooks.h: Prototype.
6086 * config/sh/sh.c: Include dwarf2.h.
6087 (sh_dwarf_calling_convention): New function.
6088 (TARGET_DWARF_CALLING_CONVENTION): Use.
6089 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6091 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6093 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6094 expand_builtin_strrchr, expand_builtin_strpbrk,
6095 expand_builtin_strncat, expand_builtin_strspn,
6096 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6099 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6101 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6103 (s390_logical_operator_ok_p): Likewise.
6104 * config/s390/s390.c (s390_expand_logical_operator): New function.
6105 (s390_logical_operator_ok_p): Likewise.
6106 * config/s390/s390.md ("anddi3"): New expander.
6107 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6108 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6109 ("andsi3"): Use s390_expand_logical_operator.
6110 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6111 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6112 ("andhi3"): New expander.
6113 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6114 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6115 ("andqi3"): New expander.
6116 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6117 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6118 ("iordi3"): New expander.
6119 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6120 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6121 ("iorsi3"): Use s390_expand_logical_operator.
6122 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6123 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6124 ("iorhi3"): New expiorer.
6125 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6126 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6127 ("iorqi3"): New expiorer.
6128 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6129 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6130 ("xordi3"): New expander.
6131 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6132 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6133 ("xorsi3"): New expander.
6134 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6135 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6136 ("xorhi3"): New expander.
6137 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6138 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6139 ("xorqi3"): New expander.
6140 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6141 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6143 2004-09-30 Roger Sayle <roger@eyesopen.com>
6145 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6146 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6147 machine mode as the result.
6149 2004-09-30 Ben Elliston <bje@au.ibm.com>
6152 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6153 FOR_EACH_EDGE macros.
6155 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6157 * c-tree.h (readonly_error): Remove.
6158 * c-typeck (enum lvalue_use): New.
6159 (lvalue_or_else, readonly_error): Use it. All callers changed.
6160 (readonly_error): Make static.
6162 2004-09-30 Jan Hubicka <jh@suse.cz>
6165 * cfgrtl.c (try_redirect_by_replacing_jump,
6166 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6167 cfg_layout_merge_blocks): Do not attach any line number information
6168 to newly inserted instructions.
6169 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6171 (emit_*insn_before, emit_insn*_after): New.
6172 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6174 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6175 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6177 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6179 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6180 (s390_return_address_offset): Remove.
6181 (s390_can_eliminate): Add prototype.
6182 (s390_initial_elimination_offset): Add prototype.
6183 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6184 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6185 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6186 (s390_return_address_offset): Remove.
6187 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6188 (struct machine_function): New member split_branches_pending_p.
6189 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6190 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6191 (s390_optimize_prologue): Remove base_used argument. Call
6192 s390_update_frame_layout instead of s390_register_info. Handle
6193 prologue/epilogue insns that touch only RETURN_REGNUM.
6194 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6195 (s390_register_info): Remove base_used and return_addr_used
6196 arguments, compute special register usage inline. Return live
6197 register data to caller.
6198 (s390_frame_info): Remove arguments, do not call s390_register_info.
6199 (s390_init_frame_layout): New function.
6200 (s390_update_frame_layout): Likewise.
6201 (s390_emit_prologue): Call s390_update_frame_layout; some code
6202 move to there. Do not emit pool placeholder insn if unnecessary.
6204 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6206 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6207 floating point constant workaround.
6208 (s390_secondary_input_reload_class): Handle PLUS reloads
6209 with too-large constant.
6210 (s390_expand_plus_operand): Likewise.
6211 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6212 ("movsi"): Likewise. Also, remove workaround for non-general
6214 ("movdf"): Do not call force_const_mem.
6215 ("movsf"): Likewise. Merge expander with *movsf insn.
6216 ("*movsf"): Remove, merge with movsf expander.
6218 2004-09-30 Paul Brook <paul@codesourcery.com>
6220 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6221 (ENDFILE_SPEC): Define.
6222 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6224 2004-09-30 Richard Henderson <rth@redhat.com>
6226 * config/alpha/qrnnd.asm: Mark for noexecstack.
6228 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6230 * protoize.c, tree-cfg.c: Fix comment typos.
6232 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6237 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6239 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6241 (add_pointed_to_expr): ... here.
6242 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6243 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6244 pointer variable, if set.
6246 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/sh/sh.c: Follow spelling conventions.
6250 2004-09-29 Richard Henderson <rth@redhat.com>
6252 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6253 * doc/tm.texi (DWARF_ZERO_REG): New.
6255 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6256 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6257 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6259 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6261 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6262 with a PLUS as source operand.
6263 (expand_movstr): Likewise.
6264 (expand_builtin_stpcpy): Likewise.
6266 2004-09-29 Richard Henderson <rth@redhat.com>
6269 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6270 (is_gimple_asm_val): New.
6271 * tree-gimple.h (is_gimple_asm_val): Declare.
6272 * gimplify.c (gimplify_asm_expr): Use it.
6273 * tree-pretty-print.c (print_declaration): Dump hard regs.
6274 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6275 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6276 * tree-ssa-pre.c (is_undefined_value): Likewise.
6277 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6278 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6279 * tree-ssa.c (warn_uninit): Likewise.
6280 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6282 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6284 * c-decl.c (merge_decls): Use comptype when comparing
6285 types to decide on DECL_SIZE save of olddecl.
6287 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6289 * tree.h (INDIRECT_REF_P): New macro.
6290 * alias.c (get_alias_set): Use it
6291 (nonoverlapping_memrefs_p): Ditto.
6292 * emit-rtl.c (mem_expr_equal_p): Ditto.
6293 (set_mem_attributes_minus_bitpos): Ditto.
6294 (is_gimple_addressable): Ditto.
6295 (get_base_address): Ditto.
6296 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6298 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6299 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6300 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6301 (add_address_candidates): Ditto.
6302 (rewrite_address_base): Ditto.
6304 2004-09-30 Ben Elliston <bje@au.ibm.com>
6306 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6307 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6308 (rewrite_ssa_into_ssa): Likewise.
6309 * tree-phinodes.c (create_phi_node): Access the number of
6310 predecessor edges using EDGE_COUNT() and not num_preds.
6312 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6315 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6317 2004-09-29 Eric Christopher <echristo@redhat.com>
6319 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6321 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6323 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6324 the address is (plus reg mem).
6326 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6328 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6330 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6332 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6333 cascaded if ... else if with a switch.
6335 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6337 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6339 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6341 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6342 and TI_VA_LIST_FPR_COUNTER_FIELD.
6343 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6344 * tree-pass.h (pass_stdarg): Add.
6345 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6346 * tree-stdarg.c: New file.
6347 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6348 (tree-stdarg.o): Add dependencies.
6349 * function.h (struct function): Add va_list_gpr_size and
6350 va_list_fpr_size fields.
6351 * function.c (allocate_struct_function): Initialize them.
6353 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6354 va_list_{g,f}pr_counter_field.
6355 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6356 area will not be used. Only save registers that tree-stdarg.c
6357 detected they need saving.
6358 (ix86_va_start): Don't set up fields that won't be used.
6360 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6361 va_list_{g,f}pr_counter_field.
6362 (setup_incoming_varargs): Don't do anything if reg_save
6363 area will not be used. Only save registers that tree-stdarg.c
6364 detected they need saving.
6365 (rs6000_va_start): Don't set up fields that won't be used.
6367 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6369 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6370 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6371 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6372 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6373 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6374 ATTR_NONNULL_1_4): New.
6376 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6378 PR tree-optimization/17697
6379 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6382 2004-09-28 Per Bothner <per@bothner.com>
6384 * profile.c (branch_prob): Pass correct value to output_location,
6385 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6387 2004-09-28 Richard Henderson <rth@redhat.com>
6390 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6391 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6392 * tree-ssa-ccp.c (replace_uses_in): Use it.
6393 * tree-ssa-dom.c (cprop_operand): Likewise.
6395 2004-09-28 Jeff Law <law@redhat.com>
6397 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6398 that no outgoing edges be left in the duplicate block. Do no
6399 update information on outgoing edges or PHI nodes in target
6401 (remove_ctrl_stmt_and_useless_edges): Renamed from
6402 remove_last_stmt_and_useless_edges. Handle case where the
6403 block is empty or has no control statements. Do not update edge
6405 (thread_block): Create a template block rather than copying the
6406 original block every time. Create outgoing edges from the
6407 duplicate blocks and update PHIs at the target of the outgoing
6408 edges here. Fix edge flags for the original block if necessary.
6409 * cfghooks (duplicate_block): No longer assert that the original
6410 block has incoming edges.
6412 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6414 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6415 Reg Vars to enforce register allocation with general constraints.
6416 (Explicit Reg Vars): Clarify relation to asm statements.
6417 (Local Reg Vars): Similar.
6419 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6421 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6422 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6423 build_control_flow, new_edge): Remove.
6424 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6425 (bitlst, bitlst_table_last, bitlst_table): Remove.
6426 (bblst): Store basic_block pointer instead of block index.
6427 (bblst_table): Likewise.
6428 (edgelst): Store edge pointer instead of edge index.
6429 (edgelst_table, edgelst_last): New variables.
6430 (extract_bitlst): Rename to ...
6431 (extract_edgelst): ... this. Return edge pointers, not indices.
6432 (split_edges): Update call.
6433 (rgn_edges): Store edge pointers instead of indices.
6434 (edge_to_bit): Remove.
6435 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6436 (SET_EDGE_TO_BIT): New macro.
6437 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6438 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6439 data structures instead of haifa_edge et al. Use edge pointers
6440 instead of edge indices everywhere.
6441 (compute_dom_prob_ps): Use standard CFG data structures. Account
6443 (compute_trg_info): Likewise.
6444 (propagate_deps): Likewise.
6445 (debug_candidate): Account for bblst data structure change.
6446 (check_live_1, update_live_1, is_pfree): Likewise.
6447 (IS_REACHABLE): Use standard CFG data structures.
6448 (init_ready_list): Update bblst_table/edgelst_table allocation.
6449 (schedule_region): Update alloc/cleanup code to data structure
6450 changes. Use edge->aux to store per-region edge index.
6451 (init_regions): No longer call build_control_flow. Do not
6452 create edge list any more.
6454 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6456 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6457 * combine.c (can_combine_p): Likewise.
6458 * local-alloc. (update_equiv_regs): Likewise.
6460 2004-09-28 Richard Henderson <rth@redhat.com>
6463 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6464 Don't check VOIDmode here. Force PLUS operands to common type.
6465 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6466 Pmode if given a non pointer type.
6468 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6471 * optabs.c (expand_binop): Force constants to the correct mode.
6473 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6475 * config/s390/s390.c (s390_adjust_cost): Remove.
6476 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6477 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6478 * config/s390/s390.md ("main_pool"): Use "larl" type
6479 attribute if TARGET_CPU_ZARCH.
6481 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6483 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6486 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6488 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6491 2004-09-28 Steven Bosscher <stevenb@suse.de>
6493 * common.opt (flag_gcse_sm): Disable by default.
6494 (flag_gcse_las): Likewise.
6495 (flag_web): Likewise. Create from this file.
6496 * flags.h: Remove flag_web declaration.
6497 * toplev.c (flag_web): Likewise.
6498 (process_options): Never set flag_web.
6500 2004-09-28 Steven Bosscher <stevenb@suse.de>
6502 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6503 * tree-ssa-propagate.c: Include vec.h.
6504 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6506 (cfg_blocks_add): Assert the block is not already in the worklist.
6507 Update uses of interesting_ssa_edges and varying_ssa_edges.
6508 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6509 ssa_propagate): Likewise.
6511 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6514 * c-decl.c (start_decl): Check for initializing incomplete array
6516 (build_compound_literal): Check for TYPE being error_mark_node.
6517 * c-parse.in (primary): Check for VLA compound literals.
6519 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6521 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6522 with --disable-checking.
6524 2004-09-28 Devang Patel <dpatel@apple.com>
6526 * tree-pretty-print.c (dump_generic_node): Print vector types.
6528 2004-09-28 Nick Clifton <nickc@redhat.com>
6530 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6531 invocation of the function sh_init_cumulative_args.
6532 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6533 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6534 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6535 * config/sh/sh.c (sh_init_cumulative_args): New function based
6536 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6537 heuristic added to determine the setting of force_mem when a
6538 library function is being called.
6540 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6542 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6543 Skip constant arguments.
6545 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6547 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6548 volatile type, mark the tag volatile.
6549 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6552 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6554 * tree.def (vec_cond_expr): Fix. Change 'e'
6557 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6559 * basic-block.h: Fix a comment typo.
6561 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6563 * optabs.c, optabs.h: Fix comment typos.
6565 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6567 * config/sparc/sparc.md (call_address_struct_value_sp32):
6568 Properly mask the immediate field of the 'unimp' instruction.
6569 (call_symbolic_struct_value_sp32): Likewise.
6571 2004-09-28 Ben Elliston <bje@au.ibm.com>
6572 Steven Bosscher <stevenb@suse.de>
6573 Andrew Pinski <pinskia@physics.uc.edu>
6575 Merge from edge-vector-branch:
6576 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6577 (struct edge_def): Remove pred_next, succ_next members.
6578 (struct basic_block_def): Remove pred, succ members. Add preds
6579 and succs members of type VEC(edge).
6580 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6581 (BRANCH_EDGE): Likewise.
6582 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6583 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6584 (edge_iterator): New.
6585 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6586 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6587 (FOR_EACH_EDGE): New.
6588 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6590 (rotate_loop): Likewise.
6591 (find_traces_1_route): Likewise.
6592 (bb_to_key): Likewise.
6593 (connect_traces): Likewise.
6594 (copy_bb_p): Likewise.
6595 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6596 (add_labels_and_missing_jumps): Likewise.
6597 (fix_up_fall_thru_edges): Likewise.
6598 (find_jump_block): Likewise.
6599 (fix_crossing_conditional_branches): Likewise.
6600 (fix_crossing_unconditional_branches): Likewise.
6601 (add_reg_crossing_jump_notes): Likewise.
6602 * bt-load.c (augment_live_range): Likewise.
6603 * cfg.c (clear_edges): Likewise.
6604 (unchecked_make_edge): Likewise.
6605 (cached_make_edge): Likewise.
6606 (make_single_succ_edge): Likewise.
6607 (remove_edge): Likewise.
6608 (redirect_edge_succ_nodup): Likewise.
6609 (check_bb_profile): Likewise.
6610 (dump_flow_info): Likewise.
6611 (alloc_aux_for_edges): Likewise.
6612 (clear_aux_for_edges): Likewise.
6613 (dump_cfg_bb_info): Likewise.
6614 * cfganal.c (forwarder_block_p): Likewise.
6615 (can_fallthru): Likewise.
6616 (could_fall_through): Likewise.
6617 (mark_dfs_back_edges): Likewise.
6618 (set_edge_can_fallthru_flag): Likewise.
6619 (find_unreachable_blocks): Likewise.
6620 (create_edge_list): Likewise.
6621 (verify_edge_list): Likewise.
6622 (add_noreturn_fake_exit_edges): Likewise.
6623 (connect_infinite_loops_to_exit): Likewise.
6624 (flow_reverse_top_sort_order_compute): Likewise.
6625 (flow_depth_first_order_compute): Likewise.
6626 (flow_preorder_transversal_compute): Likewise.
6627 (flow_dfs_compute_reverse_execute): Likewise.
6628 (dfs_enumerate_from): Likewise.
6629 (compute_dominance_frontiers_1): Likewise.
6630 * cfgbuild.c (make_edges): Likewise.
6631 (compute_outgoing_frequencies): Likewise.
6632 (find_many_sub_basic_blocks): Likewise.
6633 (find_sub_basic_blocks): Likewise.
6634 * cfgcleanup.c (try_simplify_condjump): Likewise.
6635 (thread_jump): Likewise.
6636 (try_forward_edges): Likewise.
6637 (merge_blocks_move): Likewise.
6638 (outgoing_edges_match): Likewise.
6639 (try_crossjump_to_edge): Likewise.
6640 (try_crossjump_bb): Likewise.
6641 (try_optimize_cfg): Likewise.
6642 (merge_seq_blocks): Likewise.
6643 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6644 (expand_gimple_basic_block): Likewise.
6645 (construct_init_block): Likewise.
6646 (construct_exit_block): Likewise.
6647 * cfghooks.c (verify_flow_info): Likewise.
6648 (dump_bb): Likewise.
6649 (delete_basic_block): Likewise.
6650 (split_edge): Likewise.
6651 (merge_blocks): Likewise.
6652 (make_forwarder_block): Likewise.
6653 (tidy_fallthru_edges): Likewise.
6654 (can_duplicate_block_p): Likewise.
6655 (duplicate_block): Likewise.
6656 * cfglayout.c (fixup_reorder_chain): Likewise.
6657 (fixup_fallthru_exit_predecessor): Likewise.
6658 (can_copy_bbs_p): Likewise.
6659 (copy_bbs): Likewise.
6660 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6661 (flow_loop_entry_edges_find): Likewise.
6662 (flow_loop_exit_edges_find): Likewise.
6663 (flow_loop_nodes_find): Likewise.
6664 (mark_single_exit_loops): Likewise.
6665 (flow_loop_pre_header_scan): Likewise.
6666 (flow_loop_pre_header_find): Likewise.
6667 (update_latch_info): Likewise.
6668 (canonicalize_loop_headers): Likewise.
6669 (flow_loops_find): Likewise.
6670 (get_loop_body_in_bfs_order): Likewise.
6671 (get_loop_exit_edges): Likewise.
6672 (num_loop_branches): Likewise.
6673 (verify_loop_structure): Likewise.
6674 (loop_latch_edge): Likewise.
6675 (loop_preheader_edge): Likewise.
6676 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6677 (expected_loop_iterations): Likewise.
6678 * cfgloopmanip.c (remove_bbs): Likewise.
6679 (fix_bb_placement): Likewise.
6680 (fix_irreducible_loops): Likewise.
6681 (remove_path): Likewise.
6682 (scale_bbs_frequencies): Likewise.
6683 (loopify): Likewise.
6685 (fix_loop_placement): Likewise.
6686 (loop_delete_branch_edge): Likewise.
6687 (duplicate_loop_to_header_edge): Likewise.
6688 (mfb_keep_just): Likewise.
6689 (create_preheader): Likewise.
6690 (force_single_succ_latches): Likewise.
6691 (loop_split_edge_with): Likewise.
6692 (create_loop_notes): Likewise.
6693 * cfgrtl.c (rtl_split_block): Likewise.
6694 (rtl_merge_blocks): Likewise.
6695 (rtl_can_merge_blocks): Likewise.
6696 (try_redirect_by_replacing_jump): Likewise.
6697 (force_nonfallthru_and_redirect): Likewise.
6698 (rtl_tidy_fallthru_edge): Likewise.
6699 (commit_one_edge_insertion): Likewise.
6700 (commit_edge_insertions): Likewise.
6701 (commit_edge_insertions_watch_calls): Likewise.
6702 (rtl_verify_flow_info_1): Likewise.
6703 (rtl_verify_flow_info): Likewise.
6704 (purge_dead_edges): Likewise.
6705 (cfg_layout_redirect_edge_and_branch): Likewise.
6706 (cfg_layout_can_merge_blocks_p): Likewise.
6707 (rtl_flow_call_edges_add): Likewise.
6708 * cse.c (cse_cc_succs): Likewise.
6709 * df.c (hybrid_search): Likewise.
6710 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6711 (calc_dfs_tree): Likewise.
6712 (calc_idoms): Likewise.
6713 (recount_dominator): Likewise.
6714 * domwalk.c (walk_dominator_tree): Likewise.
6715 * except.c (emit_to_new_bb_before): Likewise.
6716 (connect_post_landing_pads): Likewise.
6717 (sjlj_emit_function_enter): Likewise.
6718 (sjlj_emit_function_exit): Likewise.
6719 (finish_eh_generation): Likewise.
6720 * final.c (compute_alignments): Likewise.
6721 * flow.c (calculate_global_regs_live): Likewise.
6722 (initialize_uninitialized_subregs): Likewise.
6723 (init_propagate_block_info): Likewise.
6724 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6725 * gcse.c (find_implicit_sets): Likewise.
6726 (bypass_block): Likewise.
6727 (bypass_conditional_jumps): Likewise.
6728 (compute_pre_data): Likewise.
6729 (insert_insn_end_bb): Likewise.
6730 (insert_store): Likewise.
6731 (remove_reachable_equiv_notes): Likewise.
6732 * global.c (global_conflicts): Likewise.
6733 (calculate_reg_pav): Likewise.
6734 * graph.c (print_rtl_graph_with_bb): Likewise.
6735 * ifcvt.c (mark_loop_exit_edges): Likewise.
6736 (merge_if_block): Likewise.
6737 (find_if_header): Likewise.
6738 (block_jumps_and_fallthru_p): Likewise.
6739 (find_if_block): Likewise.
6740 (find_cond_trap): Likewise.
6741 (block_has_only_trap): Likewise.
6742 (find_if_case1): Likewise.
6743 (find_if_case_2): Likewise.
6744 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6745 (perfect_nestify): Likewise.
6746 * lcm.c (compute_antinout_edge): Likewise.
6747 (compute_laterin): Likewise.
6748 (compute_available): Likewise.
6749 (compute_nearerout): Likewise.
6750 * loop-doloop.c (doloop_modify): Likewise.
6751 * loop-init.c (loop_optimizer_init): Likewise.
6752 * loop-invariant.c (find_exits): Likewise.
6753 * loop-iv.c (simplify_using_initial_values): Likewise.
6754 (check_simple_exit): Likewise.
6755 (find_simple_exit): Likewise.
6756 * loop-unroll.c (peel_loop_completely): Likewise.
6757 (unroll_loop_constant_iterations): Likewise.
6758 (unroll_loop_runtime_iterations): Likewise.
6759 * loop-unswitch.c (may_unswitch_on): Likewise.
6760 (unswitch_loop): Likewise.
6761 * modulo-sched.c (generate_prolog_epilog): Likewise.
6762 (sms_schedule): Likewise.
6763 * postreload-gcse.c (eliminate_partially_redundant_load):
6765 * predict.c (can_predict_insn_p): Likewise.
6766 (set_even_probabilities): Likewise.
6767 (combine_predictions_for_bb): Likewise.
6768 (predict_loops): Likewise.
6769 (estimate_probability): Likewise.
6770 (tree_predict_by_opcode): Likewise.
6771 (tree_estimate_probability): Likewise.
6772 (last_basic_block_p): Likewise.
6773 (propagate_freq): Likewise.
6774 (estimate_loops_at_level): Likewise.
6775 (estimate_bb_frequencies): Likewise.
6776 * profile.c (instrument_edges): Likewise.
6777 (get_exec_counts): Likewise.
6778 (compute_branch_probabilities): Likewise.
6779 (branch_prob): Likewise.
6780 * ra-build.c (live_in): Likewise.
6781 * ra-rewrite.c (rewrite_program2): Likewise.
6782 * ra.c (reg_alloc): Likewise.
6783 * reg-stack.c (reg_to_stack): Likewise.
6784 (convert_regs_entry): Likewise.
6785 (compensate_edge): Likewise.
6786 (convert_regs_1): Likewise,
6787 (convert_regs_2): Likewise.
6788 (convert_regs): Likewise.
6789 * regrename.c (copyprop_hardreg_forward): Likewise.
6790 * reload1.c (fixup_abnormal_edges): Likewise.
6791 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6792 (sbitmap_insersection_of_preds): Likewise.
6793 (sbitmap_union_of_succs): Likewise.
6794 (sbitmap_union_of_preds): Likewise.
6795 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6796 (fix_basic_block_boundaries): Likewise.
6797 (sched_ebbs): Likewise.
6798 * sched-rgn.c (build_control_flow): Likewise.
6799 (find_rgns): Likewise.
6800 * tracer.c (find_best_successor): Likewise.
6801 (find_best_predecessor): Likewise.
6802 (tail_duplicate): Likewise.
6803 * tree-cfg.c (make_edges): Likewise.
6804 (make_ctrl_stmt_edges): Likewise.
6805 (make_goto_expr_edges): Likewise.
6806 (tree_can_merge_blocks_p): Likewise.
6807 (tree_merge_blocks): Likewise.
6808 (cfg_remove_useless_stmts_bb): Likewise.
6809 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6810 (tree_block_forwards_to): Likewise.
6811 (cleanup_control_expr_graph): Likewise.
6812 (find_taken_edge): Likewise.
6813 (dump_cfg_stats): Likewise.
6814 (tree_cfg2vcg): Likewise.
6815 (disband_implicit_edges): Likewise.
6816 (tree_find_edge_insert_loc): Likewise.
6817 (bsi_commit_edge_inserts): Likewise.
6818 (tree_split_edge): Likewise.
6819 (tree_verify_flow_info): Likewise.
6820 (tree_make_forwarder_block): Likewise.
6821 (tree_forwarder_block_p): Likewise.
6822 (thread_jumps): Likewise.
6823 (tree_try_redirect_by_replacing_jump): Likewise.
6824 (tree_split_block): Likewise.
6825 (add_phi_args_after_copy_bb): Likewise.
6826 (rewrite_to_new_ssa_names_bb): Likewise.
6827 (dump_function_to_file): Likewise.
6828 (print_pred_bbs): Likewise.
6829 (print_loop): Likewise.
6830 (tree_flow_call_edges_add): Likewise.
6831 (split_critical_edges): Likewise.
6832 (execute_warn_function_return): Likewise.
6833 (extract_true_false_edges_from_block): Likewise.
6834 * tree-if-conv.c (tree_if_conversion): Likewise.
6835 (if_convertable_bb_p): Likewise.
6836 (find_phi_replacement_condition): Likewise.
6837 (combine_blocks): Likewise.
6838 * tree-into-ssa.c (compute_global_livein): Likewise.
6839 (ssa_mark_phi_uses): Likewise.
6840 (ssa_rewrite_initialize_block): Likewise.
6841 (rewrite_add_phi_arguments): Likewise.
6842 (ssa_rewrite_phi_arguments): Likewise.
6843 (insert_phi_nodes_for): Likewise.
6844 (rewrite_into_ssa): Likewise.
6845 (rewrite_ssa_into_ssa): Likewise.
6846 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6847 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6848 (rewrite_trees): Likewise.
6849 * tree-pretty-print.c (dump_bb_header): Likewise.
6850 (dump_implicit_edges): Likewise.
6851 * tree-sra.c (insert_edge_copies): Likewise.
6852 (find_obviously_necessary_stmts): Likewise.
6853 (remove_data_stmt): Likewise.
6854 * tree-ssa-dom.c (thread_across_edge): Likewise.
6855 (dom_opt_finalize_block): Likewise.
6856 (single_incoming_edge_ignoring_loop_edges): Likewise.
6857 (record_equivalences_from_incoming_edges): Likewise.
6858 (cprop_into_successor_phis): Likewise.
6859 * tree-ssa-live.c (live_worklist): Likewise.
6860 (calculate_live_on_entry): Likewise.
6861 (calculate_live_on_exit): Likewise.
6862 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6863 (copy_loop_headers): Likewise.
6864 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6865 (fill_always_executed_in): Likewise.
6866 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6867 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6868 (compute_phi_arg_on_exit): Likewise.
6869 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6870 (get_loops_exit): Likewise.
6871 (split_loop_exit_edge): Likewise.
6872 (ip_normal_pos): Likewise.
6873 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6875 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6876 (replace_phi_with_stmt): Likewise.
6877 (value_replacement): Likewise.
6878 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6879 (insert_aux): Likewise.
6880 (init_pre): Likewise.
6881 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6882 (simulate_block): Likewise.
6883 (ssa_prop_init): Likewise.
6884 * tree-ssa-threadupdate.c (thread_block): Likewise.
6885 (create_block_for_threading): Likewise.
6886 (remove_last_stmt_and_useless_edges): Likewise.
6887 * tree-ssa.c (verify_phi_args): Likewise.
6888 (verify_ssa): Likewise.
6889 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6890 (find_tail_calls): Likewise.
6891 (eliminate_tail_call): Likewise.
6892 (tree_optimize_tail_calls_1): Likewise.
6893 * tree-vectorizer.c (vect_transform_loop): Likewise.
6894 * var-tracking.c (prologue_stack_adjust): Likewise.
6895 (vt_stack_adjustments): Likewise.
6896 (vt_find_locations): Likewise.
6897 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6898 * config/i386/i386.c (ix86_pad_returns): Likewise.
6899 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6902 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6905 * config/sparc/sparc.c (struct machine_function): New field
6906 'leaf_function_p' and 'prologue_data_valid_p'.
6907 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6908 to conveniently access the above fields.
6909 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6910 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6911 of the generic flavor 'current_function_uses_only_leaf_regs'.
6912 (eligible_for_sibcall_delay): Likewise.
6913 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6914 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6915 (sparc_asm_function_prologue): Add sanity check for the assumption
6916 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6917 (sparc_can_use_return_insn_p): New function.
6918 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6919 (output_restore): Likewise.
6920 (output_sibcall): Likewise.
6921 (sparc_output_mi_thunk): Likewise.
6922 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6923 * config/sparc/sparc.md (return): New expander.
6925 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6927 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6930 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6931 (bit_from_pos): Likewise.
6932 (byte_from_pos): Likewise.
6933 (pos_from_bit): Likewise.
6934 (normalize_offset): Likewise.
6935 (place_field): Likewise.
6936 (finalize_type_size): Likewise.
6937 (layout_type): Likewise.
6938 * tree.c (build_index_type): Likewise.
6940 2004-09-27 Devang Patel <dpatel@apple.com>
6942 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6943 * genopinit.c (optabs): New entry for vcond_gen_code and
6945 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6946 (get_rtx_code): New function.
6947 (vector_compare_rtx): New function.
6948 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6949 (expand_vec_cond_expr_p): New function.
6950 (expand_vec_cond_expr): New function.
6951 (get_vcond_icode): New function.
6952 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6953 (vcond_gen_code, vcondu_gen_code): Same.
6955 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6957 * Makefile.in (STAGESTUFF): Split into ...
6958 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6959 (mostlyclean): Update.
6960 (stage1-start, stage2-start, stage3-start, stage4-start,
6961 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6962 Move the STAGEMOVESTUFF.
6964 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6966 * system.h (getpagesize): Return 'int' instead of 'long'.
6968 2004-09-27 Michael Matz <matz@suse.de>
6972 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6973 bmp_iter_and_init): Shift by bit_in_word.
6975 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6977 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6978 * configure.ac: Don't sinclude it here.
6979 * configure: Regenerate.
6981 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6983 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6986 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6989 * c-typeck.c (build_component_ref): Name type involved in
6990 diagnostic for structure or union without a member of the given
6993 2004-09-27 DJ Delorie <dj@redhat.com>
6995 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6996 .comm alignment is bytes, not bits.
6998 2004-09-27 Devang Patel <dpatel@apple.com>
7000 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7001 (print_call_name): Do not print VEC_COND_EXPR.
7003 2004-09-27 Devang Patel <dpatel@apple.com>
7005 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7007 2004-09-27 Jan Hubicka <jh@suse.cz>
7009 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7011 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7013 * bitmap.h: Fix a comment typo.
7015 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7017 * libgcc2.c (getpagesize): Change type of return value to int.
7019 2004-09-26 Matt Austern <austern@apple.com>
7021 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7024 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7026 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7027 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7028 (bitmap_iterator): New type.
7029 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7030 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7031 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7032 bmp_iter_and_init, bmp_iter_and_next): New functions.
7033 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7034 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7035 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7036 * bitmap.c (bitmap_print): Ditto.
7037 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7038 btr_def_live_range): Ditto.
7039 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7040 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7042 * ddg.c (build_inter_loop_deps): Ditto.
7043 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7045 * except.c (remove_eh_handler): Ditto.
7046 * flow.c (reg_set_to_hard_reg_set): Ditto.
7047 * gcse.c (clear_modify_mem_tables): Ditto.
7048 * global.c (build_insn_chain): Ditto.
7049 * ifcvt.c (dead_or_predicable): Ditto.
7050 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7052 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7053 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7054 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7055 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7056 tree_purge_all_dead_eh_edges): Ditto.
7057 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7058 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7059 rewrite_ssa_into_ssa): Ditto.
7060 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7061 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7063 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7064 compute_flow_sensitive_aliasing, maybe_create_global_var,
7065 dump_points_to_info_for): Ditto.
7066 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7067 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7068 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7069 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7071 * tree-ssa-loop-ivopts.c (find_induction_variables,
7072 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7073 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7074 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7076 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7077 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7078 add_call_read_ops): Ditto.
7079 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7081 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7083 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7084 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7086 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7088 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7089 reflect size of memory regions being compared.
7091 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7093 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7094 expressions. Always clear MEM_SIZE and alias set.
7096 2004-09-26 Roger Sayle <roger@eyesopen.com>
7097 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7100 * stor-layout.c (compute_record_mode): For records with a single
7101 field, only use the field's mode if its size matches what we'd
7102 have choosen for the record ourselves. This forces the use of
7103 BLKmode for packed records that don't completely fill a mode.
7105 2004-09-26 Roger Sayle <roger@eyesopen.com>
7108 * combine.c (force_to_mode): Remove dubious early return test that
7109 inhibits further optimization.
7111 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7113 * profile.c: Fix a comment typo.
7115 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7118 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7119 with varying offset.
7120 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7121 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7123 (expr_invariant_in_loop_p): New function.
7124 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7125 component_ref_field_offset for COMPONENT_REFs. Do not allow
7126 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7127 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7128 MISALIGNED_INDIRECT_REFs.
7129 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7130 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7131 MISALIGNED_INDIRECT_REFs.
7133 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7136 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7137 -std and -ansi options.
7139 2004-09-26 Jan Hubicka <jh@suse.cz>
7141 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7142 for nested functions whose proper parent has not been output.
7144 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7145 when re-constructing profile previously invalidated by loop.
7147 2004-09-25 Dale Johannesen <dalej@apple.com>
7149 * tree-gimple.c: Move GIMPLE definition...
7150 * doc/tree-ssa.texi: here.
7152 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7154 * tree-vectorizer.c: Fix a comment typo.
7156 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7158 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7159 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7160 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7161 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7163 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7165 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7167 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7169 * doc/passes.texi: Fix a typo.
7171 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7173 * tree-optimize.c (init_tree_optimization_passes): Add
7175 * tree-pass.h (pass_record_bounds): Declare.
7176 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7179 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7181 PR tree-optimization/17474
7182 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7183 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7185 2004-09-25 Jan Hubicka <jh@suse.cz>
7187 * predict.c (counts_to_freqs): Make global.
7188 * predict.h (counts_to_freqa): Declare.
7189 * profile.c (compute_branch_probabilities): Compute frequencies
7190 * tree-profile.c (do_tree_profiling): Refine conditional on when
7191 tree profiling pass is needed.
7193 * passes.c (rest_of_handle_cfg): Disable const/pure function
7194 detection when doing tree based profiling.
7196 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7199 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.h (struct mips_args): Clarify comments.
7202 * config/mips/mips.c (struct mips_arg_info): Likewise.
7203 (mips_arg_info): Don't allow fpr_p to affect the register or
7204 stack alignment. Remove o64 silliness.
7205 (function_arg): Deal with the o32 float,float case specially.
7207 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7209 * config/mips/mips.md (loadx, storex): Define for V2SF.
7211 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7213 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7214 * config/s390/s390.c (s390_back_chain_rtx): New function.
7215 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7216 Call anti_adjust_stack.
7217 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7218 only if compiling with back chain.
7219 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7220 back chain only if back chain enabled. Use s390_back_chain_rtx.
7222 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7224 * doc/trouble.texi: Remove obsolete information. Update
7225 information on how to regenerate fixincluded headers.
7227 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7230 * doc/invoke.texi: Document that
7231 -Wno-error-implicit-function-declaration is not accepted.
7233 2004-09-24 Richard Henderson <rth@redhat.com>
7235 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7236 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7238 (alpha_expand_mov): Allow unaligned vectors.
7239 (alpha_expand_unaligned_store): Use CONST0_RTX.
7240 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7242 2004-09-24 Jeff Law <law@redhat.com>
7244 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7246 (simplify_cond_and_lookup_avail_expr): Likewise.
7248 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7252 title. Document interaction with -fms-extensions.
7253 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7256 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7259 * doc/extend.texi: Document interaction of attribute noreturn and
7262 2004-09-24 Richard Henderson <rth@redhat.com>
7265 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7266 (som_hash, som_eq): New.
7267 (init_subregs_of_mode, record_subregs_of_mode): New.
7268 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7269 (invalid_mode_change_p): Likewise.
7270 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7271 * flow.c (mark_used_regs): Likewise.
7272 (life_analysis): Use init_subregs_of_mode.
7273 * regs.h (subregs_of_mode): Remove.
7274 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7276 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7278 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7279 type with the copy of the conditional.
7281 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7284 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7285 Prevent renaming if the aliasing sets of the type which the
7286 pointer points to are different.
7288 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7291 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7292 declarations of enumerators.
7293 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7294 for redefinition. Check for nested redefinition.
7295 (finish_struct): Don't check for nested redefinition.
7296 (start_enum): Check for nested redefinition.
7298 2004-09-24 Devang Patel <dpatel@apple.com>
7300 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7301 only when necesssary.
7302 (combine_blocks): Combine loop header and exit block.
7304 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7306 * hooks.c (hook_tree_tree_bool_null): New.
7307 * hooks.h (hook_tree_tree_bool_null): Declare it.
7308 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7309 * targhooks.c (default_fold_builtin): Remove.
7310 * targhooks.h (default_fold_builtin): Remove.
7312 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7314 PR rtl-optimization/17625
7315 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7317 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7320 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7321 Reject if any of the operands occur in an abnormal PHI.
7323 2004-09-24 Andreas Schwab <schwab@suse.de>
7325 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7328 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7330 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7331 if the GNU assembler is used.
7332 (sparc-*-solaris2*): Likewise.
7333 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7334 (dbxout_function_end): Protect N_ENSYM with it.
7335 (dbxout_begin_prologue): Protect N_BNSYM with it.
7336 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7337 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7338 * config/sparc/sol2-gas.h: New file.
7340 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7343 * Makefile.in (@set_gcc_lib_path@): Added.
7345 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7346 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7347 * configure: Regenerated.
7349 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7352 * c-typeck.c (build_c_cast): Improve wording of
7353 -Wbad-function-cast diagnostic.
7355 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7358 * config/cris/cris.md (moverside, movemside): Rename variable
7359 "reg" to "otherop". To generate canonical RTX, check that otherop
7360 isn't constant instead of checking that operand 1 is a register.
7362 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7364 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7366 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7367 Jakub Jelinek <jakub@redhat.com>
7369 * tree-flow.h (find_new_referenced_vars): Add prototype.
7370 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7372 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7374 (mark_new_vars_to_rename): Walk through all operands.
7375 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7376 (execute_fold_all_builtins): Use it.
7377 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7379 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7381 * gthr-tpf.h: New file.
7382 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7383 * gthr.h: Use gthr-tpf.h on TPF OS.
7385 2004-09-23 Jeff Law <law@redhat.com>
7387 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7388 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7389 (substitute_and_fold): Likewise.
7390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7391 except invariants from SSA_NAME_VALUE.
7392 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7393 and SET_SSA_NAME_EQUIV.
7394 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7395 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7396 (record_equality, cprop_into_successor_phis): Likewise.
7397 (record_equivalences_from_stmt, cprop_operand): Likewise.
7398 (lookup_avail_expr): Likewise.
7399 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7400 from SSA_NAME_VALUE.
7401 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7402 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7403 annotation from the VALUE_HANDLE field.
7405 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7409 * tree.c (reconstruct_complex_type): Remove extra "this".
7410 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7411 Add V4SFmode to case statement.
7413 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7416 * doc/extend.texi, doc/invoke.texi: Document interaction of
7417 -fno-builtin with format checks. Note that built-in functions
7418 have effects beyond generating code that avoids calls to those
7421 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7423 PR tree-optimization/17533
7424 * dominance.c (verify_dominators): Tolerate even more incorrect
7425 dominance data during error message printing.
7426 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7427 and edges more correctly.
7429 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7431 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7433 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7434 MISALIGNED_INDIRECT_REF.
7435 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7436 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7438 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7439 (find_interesting_uses_address): Likewise.
7440 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7441 (build_fold_addr_expr_with_type): Likewise.
7442 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7443 * print-rtl.c (print_mem_expr): Likewise.
7444 * tree-dump.c (dequeue_and_dump): Likewise.
7445 * tree-eh.c (tree_could_trap_p): Likewise.
7446 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7447 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7448 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7451 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7452 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7453 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7454 (add_address_candidates, rewrite_address_base): Likewise.
7455 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7457 * tree.c (staticp, build1_stat): Likewise.
7459 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7460 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7461 * tree-ssa-operands.c (get_expr_operands): Likewise.
7462 * expr.c (expand_expr_real_1): Likewise.
7464 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7466 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7468 (expand_ternary_op): New function.
7469 * genopinit.c (optabs): Handle the new optabs.
7470 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7471 (init_optabs): Initialize vec_realign_load_optab.
7472 (expand_ternary_op): New functions.
7474 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7475 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7476 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7477 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7478 * target.h (struct vectorize): New member for struct gcc_target.
7479 (misaligned_mem_ok): New member for targetm.vectorize.
7480 (builtin_mask_for_load): Likewise.
7481 (builtin_mask_for_store): Likewise.
7482 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7483 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7485 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7487 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7488 (vec_realign_load_v16qi): New define_insn.
7489 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7490 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7491 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7492 (altivec_builtin_mask_for_store): New variables.
7493 (rs6000_builtin_mask_for_load): New function. Implements
7494 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7495 (rs6000_builtin_mask_for_store): New function. Implements
7496 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7497 (rs6000_expand_builtin): Expand the target builtins
7498 builtin_mask_for_load and builtin_mask_for_store.
7499 (altivec_init_builtins): Initialize the new target builtins.
7500 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7501 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7503 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7504 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7505 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7506 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7507 arguments, and create an indirect_ref with its return value data_ref.
7508 Check aligned_access_p.
7509 (vectorizable_load): Handle misaligned loads, using software-pipelined
7510 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7511 vec_realign_load_optab is supported, or using a scheme without
7512 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7513 misaligned_mem_ok is supported.
7515 (vect_finish_stmt_generation): Typo.
7516 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7517 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7518 presence of misaligned loads.
7519 (vect_analyze_data_ref_access): Add check for constant init.
7520 (vect_get_symbl_and_dr): Remove duplicate line.
7521 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7523 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7525 * builtins.c: Fix a comment typo.
7527 2004-09-23 Jan Hubicka <jh@suse.cz>
7529 * profile.c (branch_prob): Do not verify flow info in the middle of the
7532 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7534 * cfgloop.h (update_single_exits_after_duplication): Declare.
7535 (loopify, split_loop_bb): Declaration changed.
7536 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7538 (loopify): Added redirect_all_edges argument.
7539 (update_single_exits_after_duplication): Export.
7540 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7541 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7542 tree_ssa_loop_version): Declare.
7543 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7544 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7545 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7546 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7548 * tree-ssa-loop-unswitch.c: New file.
7549 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7550 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7551 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7552 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7553 * tree-pass.h (pass_unswitch): Declare.
7554 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7555 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7556 * doc/passes.texi: Documen tree level loop unswitching.
7558 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7560 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7562 2004-09-22 Eric Christopher <echristo@redhat.com>
7564 * builtins.c (simplify_builtin_va_start): Remove.
7565 (simplify_builtin): Ditto.
7566 (fold_builtin_strchr): Ditto.
7567 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7568 (expand_builtin): Fix up for above changes.
7569 (fold_builtin_1): Add new folders. Change for above.
7570 (expand_builtin_va_start): Call fold_builtin_next_arg.
7571 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7572 * tree.h: Remove prototype for simplify_builtin.
7574 2004-09-23 Jan Hubicka <jh@suse.cz>
7577 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7578 of fully inlined functions.
7579 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7582 * cfgexpand.c (add_reg_br_prob_note): New function.
7583 (expand_gimple_cond_expr): Use it.
7584 (tree_expand_cfg): No longer kill the profile.
7585 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7586 only if it is present.
7587 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7588 * predict.c (combine_predictions_for_insn): Set the probabilities
7589 based on REG_BR_PROB note if present.
7590 * predict.c (branch_prob): Profile is read only with
7591 flag_branch_probabilities.
7593 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7595 * aclocal.m4: Add in gettext's m4 includes.
7596 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7597 * configure.ac: Add in check for iconv.h
7598 * configure: Regenerate.
7600 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7602 * aclocal.m4: Update for rename of gettext-sister.m4.
7604 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7606 Fix PR tree-optimization/17587
7607 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7608 (insert_aux): Instead of here.
7610 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7612 PR tree-optimization/16721
7613 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7614 * tree-ssa-alias.c (create_memory_tag): Move setting of
7615 TREE_THIS_VOLATILE ...
7616 (get_tmt_for): ... here.
7618 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7620 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7621 (conditional_trap expander): Reject inappropriate CCmodes.
7622 (conditional trap insn): Use V9 syntax if possible.
7624 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7627 * c-typeck.c (build_component_ref): Don't special-case
7630 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7632 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7635 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7637 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7638 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7639 TRUTH_XOR_EXPR): Mention the restriction on types.
7641 2004-09-22 Matt Austern <austern@apple.com>
7643 * config/darwin.c (darwin_make_decl_one_only):
7644 Allow coalesced symbol to appear in static archive's table of contents
7646 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7648 PR tree-optimization/17512
7649 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7652 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7654 * dbxout.c (get_lang_number): Do not define if
7655 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7657 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7660 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7661 builtin_define ("__USE_INIT_FINI__").
7663 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7665 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7666 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7667 * config/s390/s390.h (TARGET_TPF): New macro.
7668 * config/s390/s390.md ("eh_return"): New expander.
7669 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7670 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7671 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7672 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7673 (STACK_POINTER_OFFSET): Increase to 448.
7674 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7675 (TPF_LOC_DIFF_OFFSET): New macro.
7676 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7678 (__isPATrange): Add prototype.
7679 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7680 * config/s390/tpf-eh.c: New file.
7682 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7684 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7685 operands in an integer comparison.
7686 * tree-cfg.c (find_taken_edge): Call fold() to determine
7687 whether the predicate is known.
7689 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7691 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7692 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7693 Create build and doc directories along with the language directories.
7694 Don't create doc directory separately.
7695 * configure: Regenerate.
7696 * Makefile.in: Create all object and executables files built
7697 with the build compiler in a build/ directory.
7698 (genobjnames): Add missing build objects.
7699 (STAGESTUFF): Don't stage the gen* programs.
7700 (ggc-none.o): Define dependencies for the target compiler.
7701 (build-print-rtl.o): Rename to build/print-rtl.o.
7702 (build-errors.o): Rename to build/errors.o.
7703 (build-varray.o): Rename to build/varray.o.
7704 (maintainerclean): Delete the contents of the build directory.
7705 ($(genobjs): %.o): Explicitly use -o.
7706 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7707 (build/gengtype-lex.o): Likewise.
7708 (build/gengtype-yacc.o): Likewise.
7709 (build/gcov-iov.o): Likewise.
7711 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7713 * vec.h (VEC_space): Return true if there _is_ space.
7714 (VEC_reserve): Adjust.
7716 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7718 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7719 use FPRs for scalar, complex and vector types only.
7721 2004-09-21 Jeff Law <law@redhat.com>
7723 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7724 the opt_stats_d structure.
7725 (vrp_data): Change from a varray into a hash table.
7726 (vrp_hash_elt): New structure for elements in the vrp hash table.
7727 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7728 in the vrp hash table.
7729 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7730 initialization slightly to make it easier to read. No longer need
7731 to grow/clear the varray. Instead empty and delete the hash table.
7732 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7733 a varray to a hash table.
7734 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7736 * tree-ssa-ccp.c (get_default_value): If we have a constant
7737 value recorded for an SSA_NAME, then use that constant as
7738 the initial lattice value.
7739 (substitute_and_fold): Transfer equivalences discovered into
7742 * tree.h (SSA_NAME_EQUIV): Add comments.
7743 (SET_SSA_NAME_EQUIV): Similarly.
7745 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7747 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7749 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7751 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7753 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7754 (finish_decl): Likewise.
7756 2004-09-21 Devang Patel <dpatel@apple.com>
7758 * tree.def (VEC_COND_EXPR): New tree node.
7759 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7761 2004-09-21 Stan Shebs <shebs@apple.com>
7763 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7764 * config/rs6000/darwin-world.asm: Likewise.
7766 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7768 * tree-ssa.c (verify_def): Use print_generic_stmt,
7769 not debug_generic_stmt.
7770 (verify_use): Ditto.
7771 (verify_phi_args): Ditto.
7772 (verify_ssa): Ditto.
7774 2004-09-21 Paul Brook <paul@codesourcery.com>
7776 * varasm.c (default_assemble_integer): Return false for values wider
7777 than the target word size. Works around GAS bug.
7779 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7781 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7783 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7786 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7788 * c-typeck.c (build_function_call): Give name of object
7789 we are attempting to call in error message.
7790 * c-objc-common.c (c_tree_printer): Call pp_expression,
7791 not return false, for 'E' case.
7793 2004-09-21 Steven Bosscher <stevenb@suse.de>
7795 PR rtl-optimization/17482
7796 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7797 load_killed_in_block_p): Clarify comments.
7798 (record_last_reg_set_info): Make static inline.
7799 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7800 (record_opr_changes): New function to replace the above.
7801 (compute_hash_table): Clarify comments. Use record_opr_changes.
7802 (reg_set_between_after_reload_p): Clean up.
7803 (reg_used_between_after_reload_p): Likewise.
7804 (eliminate_partially_redundant_load): Clarify comments.
7806 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7808 PR rtl-optimization/17266
7809 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7811 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7813 PR rtl-optimization/14851
7814 * rtlanal.c (commutative_operand_precedence): Calculate
7815 precedence of stripped constant.
7817 2004-09-20 Jeff Law <law@redhat.com>
7818 Jan Hubicka <jh@suse.cz>
7820 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7821 initialize key elements here.
7822 (release_ssa_name): Zero the released SSA_NAME here.
7823 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7824 (struct tree_ssa_name): Add new "equiv" field.
7825 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7826 (tree_ssa_dominator_optimize): No longer allocate, resize or
7827 clear CONST_AND_COPIES.
7828 (get_value_for, set_value_for): Kill.
7829 (thread_across_edge): Get/set the equivalency using
7830 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7831 (restore_vars_to_original_value): Likewise.
7832 (record_equivalences_from_phis): Likewise.
7833 (record_dominating_conditions): Likewise.
7834 (record_const_or_copy, record_equality): Likewise.
7835 (lookup_avail_expr): Likewise.
7836 (record_equivalences_from_stmt, cprop_operand): Likewise.
7837 (cprop_into_successor_phis): No longer need to pass around
7838 CONST_AND_COPIES. Callers updated. Get equivalences via
7840 (cprop_into_phis): Likewise.
7842 2004-09-20 Matt Austern <austern@apple.com>
7843 Zack Weinberg <zack@codesourcery.com>
7845 * c-common.c (fix_string_type): Build the unqualified array
7846 type unconditionally, then use c_build_qualified_type to get
7847 the proper const-qualified variant, and set its
7848 TYPE_MAIN_VARIANT to refer to the unqualified type.
7849 * c-lex.c (c_lex_return_raw_string): New global.
7850 (c_lex_with_flags): Honor it.
7851 * c-pragma.h: Declare it.
7853 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7855 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7857 2004-09-21 Jan Hubicka <jh@suse.cz>
7860 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7861 (tree_rest_of_compilation): Cleanup.
7863 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7865 * config/s390/s390.c (s390_select_rtx_section): Remove.
7866 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7868 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7870 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7871 note to pretend a direct save from the original register when an
7872 intermediate register is used for the save.
7874 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7876 * tsystem.h (alloca): Provide a default definition.
7879 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7882 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7885 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7886 aliasing sets are the same rather than just conflicting.
7888 2004-09-20 Jan Hubicka <jh@suse.cz>
7892 * cgraph.c (cgraph_unnest_node): New function.
7893 (c_finalize): Rename to ....
7894 (c_warn_unused_result_recursivly): ... this one; do only the warning
7895 (finish_function): Finalize the toplevel function; do not lower nested tree.
7896 * cgraph.h (cgraph_unnest_node): Declare.
7897 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7898 nestedness datastructure.
7899 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7900 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7901 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7903 2004-09-20 Richard Henderson <rth@redhat.com>
7905 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7906 from some_small_symbolic_operand_1; export.
7907 (some_small_symbolic_operand): Remove.
7908 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7910 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7912 2004-09-20 Jan Hubicka <jh@suse.cz>
7914 * predict.c (return_prediction): New function.
7915 (apply_return_prediction): Likewise.
7916 (tree_bb_level_predictions): Likewise.
7917 (tree_estimate_probability): Add noreturn exit edges; call
7918 bb_level_predictions; fix logic of return heuristics.
7919 (predict_paths_leading_to): Rescuesce from old CVS version of
7920 process_note_prediction function.
7921 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7923 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7925 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7926 floating point register area on stack.
7928 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7930 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7932 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7934 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7935 generating useless garbage.
7937 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7939 * builtins.c (fold_builtin): Call the new omonymous
7940 target hook for machine-dependent built-ins.
7941 * target-def.h (TARGET_FOLD_BUILTIN): New.
7942 * target.h (struct gcc_target): Add the fold_builtin hook.
7943 * targhooks.c (default_fold_builtin): New.
7944 * targhooks.h (default_fold_builtin): Declare it.
7946 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7948 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7951 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7954 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7956 2004-09-20 Jan Hubicka <jh@suse.cz>
7958 * predict.c (estimate_probability): Remove unnecesary code.
7960 2004-09-19 Ira Rosen <irar@il.ibm.com>
7962 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7963 (STMT_VINFO_VECT_DR_BASE): Declare.
7964 (VECT_SMODULO): Declare.
7965 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7966 (vect_compute_array_base_alignment): New function.
7967 (vect_analyze_data_ref_access): Check array indices. Remove one
7968 dimensional arrays restriction.
7969 (vect_get_ptr_offset): New function.
7970 (vect_get_symbl_and_dr): New function.
7971 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7972 (former name vect_get_base_decl_and_bit_offset).
7973 (vect_create_index_for_array_ref): Removed.
7974 (vect_create_index_for_vector_ref): New function.
7975 (vect_create_addr_base_for_vector_ref): New function.
7976 (vect_create_data_ref): Handle additional data refs. Call
7977 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7978 (vect_compute_data_ref_alignment): Support the changes. Call
7979 vect_get_base_and_bit_offset.
7980 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7981 data refs. Store vect_dr_base.
7982 (vect_analyze_data_ref_accesses): Support nonconstant init.
7983 (new_stmt_vec_info): Initialize vect_dr_base field.
7984 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7985 (get_vectype_for_scalar_type): Check for BLKmode.
7986 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7987 * tree-chrec.c (initial_condition_in_loop_num): New function.
7988 (chrec_component_in_loop_num): New function.
7989 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7990 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7991 to be pointer to varray_type.
7993 2004-09-19 Jan Hubicka <jh@suse.cz>
7995 * basic-block.h (update_bb_profile_after_threading): Declare.
7996 * cfg.c (update_bb_profile_after_threading): Break out from ...
7997 * cfgcleanup.c (try_forward_edges): ... here; use it.
7998 * tree-ssa-dom.c (thread_across_edge): Use it.
7999 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8000 profile of the new BB.
8002 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8004 * tree-ssa-pre.c (insert_into_set): Don't put
8005 is_gimple_min_invariant values into the set.
8007 2004-09-19 Andreas Jaeger <aj@suse.de>
8009 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8012 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/cris/cris.h: Preserve the original spelling in a
8017 2004-09-18 Jeff Law <law@redhat.com>
8019 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8020 global varrays to replace the block local varrays.
8021 (struct dom_walk_block_data): Remove, no longer used.
8022 (get_eq_expr_value): No longer need to pass around pointers to local
8023 varrays. Callers updated. Unused markers added to unused parameters.
8024 (record_range, record_equivalences_from_stmt): Likewise.
8025 (record_equivalences_from_incoming_edge): Likewise.
8026 (record_var_is_nonzero): Likewise. Update now that we have a
8027 single global varray of SSA_NAMEs that need restoring.
8028 (dom_opt_initialize_block_local_data): Kill, no longer used.
8029 (tree_ssa_dominator_optimize): Initialize new global varrays.
8030 Update callbacks in dominator walker structure.
8031 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8032 VRP_VARIABLES_STACK.
8033 (restore_nonzero_vars_to_original_value): Update now that we have
8034 a single global varray of SSA_NAMEs that need restoring.
8035 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8036 Remove unused variables.
8037 (optimize_stmt): Remove unused variable.
8039 2004-09-18 Jan Hubicka <jh@suse.cz>
8041 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8043 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8046 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8048 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8049 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8050 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8051 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8052 tree-ssa-operands.c, tree-ssa-phiopt.c,
8053 tree-ssa-threadupdate.c: Fix comment typos.
8055 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8058 config/arm/README-interworking, config/arm/arm-cores.def,
8059 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8060 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8061 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8062 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8063 config/frv/frv.md, config/i386/winnt.c,
8064 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8065 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8066 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8067 config/mcore/mcore.c, config/mips/mips.h,
8068 config/mn10300/mn10300.md, config/pa/pa.c,
8069 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8070 config/rs6000/rs6000.c, config/sh/symbian.c,
8071 config/sparc/sparc.h: Fix comment typos. Follow spelling
8074 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8077 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8079 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8081 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8082 remove TREE_ADDRESSABLE from RESULT_DECL.
8084 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8086 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8088 2004-09-18 Jan Hubicka <jh@suse.cz>
8090 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8092 * tree-ssa-alias.c (init_alias_info): Likewise.
8093 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8094 (verify_ssa): Likewise.
8095 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8097 2004-09-18 Jan Hubicka <jh@suse.cz>
8099 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8102 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8104 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8105 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8106 DW_EH_PE_sdata* for data.
8107 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8109 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8111 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8115 * c-typeck.c (constructor_asmspec): Delete.
8116 (struct initializer_stack): Delete field 'asmspec'.
8117 (start_init): Delete saving of asmspec.
8118 (finish_init): Don't update constructor_asmspec.
8119 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8120 * stmt.c (expand_asm): Duplicate strings from tree.
8121 (expand_asm_operands): Likewise.
8122 * tree.c (tree_size): Update computation of size of STRING_CST.
8123 (make_node): Don't make STRING_CST nodes.
8124 (build_string): Allocate string with tree node.
8125 (tree_code_size): Clean up assertions, don't allow requests
8126 for "the size of a STRING_CST".
8127 * tree.def (STRING_CST): Update comment.
8128 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8129 (tree_string): Place contents of string in tree node.
8130 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8133 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8135 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8136 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8138 2004-09-17 Jones Desougi <jones@ingate.com>
8140 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8141 * configure, config.in: Regenerate.
8143 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8145 * tree.c, tree.h (tree_class_strings): Make array const.
8146 Reindent per coding convention. Move asterisk to proper place
8147 per coding convention.
8149 2004-09-18 Andreas Schwab <schwab@suse.de>
8151 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8152 (tree-vectorizer.o): Likewise.
8153 (targhooks.o): Likewise.
8155 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8156 Zack Weinberg <zack@codesourcery.com>
8158 * alias.c (find_base_decl): Remove unreachable case '3' block.
8159 * expr.c (safe_from_p): Abort if passed a type.
8160 * tree-gimple.c (recalculate_side_effects): Abort if passed
8161 anything other than an expression.
8162 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8163 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8164 Abort on un-handled tree classes.
8165 (valid_in_set): Likewise.
8166 * tree.c (tree_code_class_strings): New static data.
8168 * tree.h (enum tree_code_class): New.
8169 (tree_code_class_strings): Declare.
8170 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8171 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8172 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8173 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8174 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8176 * tree.def, c-common.def, objc/objc-tree.def: Use
8177 tree_code_class enumeration constants instead of code letters.
8179 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8180 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8181 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8182 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8183 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8184 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8185 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8186 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8187 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8188 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8189 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8190 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8191 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8194 * LANGUAGES: Add note about change.
8196 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8198 PR tree-optimization/17319
8199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8200 examine pointers on the LHS of an assignment.
8201 (collect_points_to_info_r): Handle RETURN_EXPR.
8203 2004-09-17 Jeff Law <law@redhat.com>
8205 * tree-ssa-dom.c (const_and_copies_stack): New.
8206 (dom_walk_block_data): Remove const_and_copies field.
8207 (record_const_or_copy): No longer need to pass in varray_type *.
8208 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8210 (record_equality): Similarly.
8211 (restore_vars_to_original_value): Similarly. Revamp to use new
8212 single global stack rather than per-block stacks.
8213 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8214 (thread_across_edge): Remove now unused parameters.
8215 (dom_opt_initialize_block_local_data): No longer test the block
8216 local CONST_AND_COPIES.
8217 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8219 2004-09-17 Jan Hubicka <jh@suse.cz>
8221 PR tree-optimization/17509
8222 * tree-optimize.c (update_inlined_to_pointers): New function.
8223 (tree_rest_of_compilation): Use it.
8225 2004-09-17 Devang Patel <dpatel@apple.com>
8227 * dbxout.c (get_lang_number): New.
8228 (dbxout_init): Include lang number in N_SO stab.
8229 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8230 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8232 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8234 PR tree-optimization/17273
8235 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8236 replacement is a constant.
8238 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8240 * c-tree.h (enum c_typespec_keyword): New.
8241 (struct c_declspecs): Adjust description of "type". Remove
8242 specbits, explicit_int_p and explicit_char_p. Rename
8243 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8244 short_p, signed_p, unsigned_p and complex_p.
8245 (finish_declspecs): New.
8246 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8247 typename): Call finish_declspecs.
8248 * c-decl.c (finish_declspecs): New.
8249 (declspecs_add_type): Check for combinations which cannot occur in
8250 valid specifier lists. Update comments.
8251 (shadow_tag_warned): Remove checks done in finish_declspecs.
8252 Don't report useless type name if type defaulted to int.
8253 (grokdeclarator): Remove checks and actions done in
8254 finish_declspecs. Don't allow for type being NULL. Update for
8255 datastructures changes. Initialize decl_attr.
8256 (build_null_declspecs, quals_from_declspecs): Update for
8257 datastructures changes.
8259 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8261 * doc/extend.texi: Fix duplicated word.
8263 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8265 * doc/invoke.texi: Remove stray explanation on
8266 -freduce-all-givs and -fmove-all-movables.
8268 2004-09-17 James Morrison <phython@gcc.gnu.org>
8270 * doc/cfg.texi: Use @smallexample.
8271 * doc/md.texi: Likewise.
8272 * doc/tree-ssa.texi: Likewise.
8273 * doc/extend.texi: Likewise. Use @r{} in comments.
8274 * doc/trouble.texi: Use @r{} in comments.
8276 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8278 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8280 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8281 * configure: Regenerate.
8283 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8285 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8286 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8287 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8288 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8289 slashes in substitutions.
8290 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8292 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8294 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8295 gimplify.c, lambda-code.c, optabs.c, predict.c,
8296 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8297 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8300 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8302 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8303 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8304 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8305 doc/trouble.texi: Use @option around options.
8307 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8309 * Makefile.in (gen-protos.o): Depend on errors.h.
8311 2004-09-17 Steven Bosscher <stevenb@suse.de>
8313 PR tree-optimization/17513
8314 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8315 for successors of the entry block.
8317 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8319 PR rtl-optimization/15187
8320 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8321 insn_rtx_cost of both branches > BRANCH_COST
8323 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8325 PR tree-optimization/17528
8326 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8327 erase the may-alias set for a tag when merging it with
8330 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8332 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8333 for 32-bit TARGET_SHMEDIA.
8334 (call_value): Likewise.
8336 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8338 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8339 test apply only to TREE_STATIC and DECL_EXTERNAL.
8341 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8343 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8344 * basic-block.h (get_dominated_by_region): Declare.
8345 * dominance.c (get_dominated_by_region): New function.
8346 * tree-cfg.c: Include cfglayout.h.
8347 (tree_duplicate_bb): Duplicate also phi nodes.
8348 (struct ssa_name_map_entry): New type.
8349 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8350 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8351 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8352 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8353 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8354 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8355 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8356 rewrite_to_new_ssa_names, allocate_ssa_names,
8357 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8358 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8359 (copy_loop_headers): Use tree_duplicate_sese_region.
8361 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8363 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8365 2004-09-16 Jeff Law <law@redhat.com>
8367 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8368 (rewrite_block_data): Remove, no longer used.
8369 (rewrite_initialize_block_local_data): Remove, no longer used.
8370 (rewrite_initialize_block): Mark parameters as unused as needed.
8371 Change references to the block local block_defs to be block_defs_stack.
8372 Push a marker onto the block_defs_stack.
8373 (ssa_rewrite_initialize_block): Similarly.
8374 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8375 (ssa_register_new_def): No longer needs varray argument. Use
8376 block_defs_stack instead. No longer handle possibly null block_defs
8377 varray. Reverse order of items we push on the stack to make it
8378 easier to identify our marker.
8379 (register_new_def): No longer handle possibly null block_defs
8381 (rewrite_finalize_block): Revamp to look for markers in the global
8382 block_defs_stack varray rather than wiping a block local varray.
8383 Mark arguments as unused as needed.
8384 (ssa_rewrite_finalize_block): Similarly.
8385 (rewrite_into_ssa): Update initialization of dom walker structure
8386 to reflect that we don't need block local data anymore. Initialize
8387 the block_defs_stack varray.
8388 (rewrite_ssa_into_ssa): Similarly.
8389 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8390 (struct dom_walk_data): Kill block_defs field.
8391 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8392 (thread_across_edge): Use the global block_defs_stack instead of
8393 the old block_defs varray.
8394 (dom_opt_initialize_block_local_data): Update now that we don't have
8395 block_defs field to check anymore.
8396 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8397 (restore_currdefs_to_original_value): Use the new block_defs_stack
8398 instead of a block local varray.
8399 (dom_opt_finalize_block): Similarly.
8400 (record_equivalencs_from_phis): Similarly.
8401 (optimize_stmt, register_definitions_for_stmt): Similarly.
8403 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8405 PR tree-optimization/17517
8406 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8407 coalesce same-root variables without checking for abnormal PHI usage.
8409 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8411 * cfgloop.h (duplicate_loop): Add prototype.
8412 * cfgloopmanip.c (duplicate_loop): Make non-static.
8413 * lambda-code.c (perfect_nestify): Factor out test whether
8414 we can handle this loop into separate function.
8416 (can_convert_to_perfect_nest): New function.
8417 (replace_uses_of_x_with_y): Add modify_stmt call.
8418 * tree-loop-linear.c (linear_transform_loops): Call
8419 rewrite_into_loop_closed_ssa and free_df.
8421 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8423 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8424 loop invariant as well.
8425 (perfect_nestify): new function.
8426 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8427 upper bounds, and steps.
8428 Set outerinductionvar properly.
8429 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8431 Return NULL if we need a perfect loop and can't make one.
8432 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8433 (not_interesting_stmt): New function.
8434 (phi_loop_edge_uses_def): Ditto.
8435 (stmt_uses_phi_result): Ditto.
8436 (stmt_is_bumper_for_loop): Ditto.
8437 (perfect_nest_p): Ditto.
8438 (nestify_update_pending_stmts): Ditto.
8439 (replace_uses_of_x_with_y): Ditto.
8440 (stmt_uses_op): Ditto.
8441 (perfect_nestify): Ditto.
8442 * lambda-mat.c (lambda_matrix_id_p): New function.
8443 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8444 * lambda.h: Update prototypes.
8445 * tree-loop-linear (linear_transform_loop): Use new
8446 perfect_nest_p. Detect and ignore identity transform.
8447 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8449 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8451 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8452 Gather also strides of accessed data. Pass in the data references
8454 (try_interchange_loops): Add a new heuristic for handling the temporal
8455 locality. Pass in the data references array.
8456 (linear_transform_loops): Pass the data references array to
8457 try_interchange_loops.
8459 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8461 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8463 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8465 * doc/c-tree.texi (Classes): Remove index entries for
8466 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8468 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8470 * fold-const.c (fold): Fold difference of addresses.
8471 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8472 get_inner_reference.
8473 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8474 (ptr_difference_const): Moved to fold-const.c.
8475 (split_address_cost): Use get_inner_reference instead of peel_address.
8476 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8477 * tree.h (ptr_difference_const): Export.
8479 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8480 variable type to the dump. Fix indentation.
8481 (idx_find_step): Handle nonconstant array_ref_element_size and
8482 array_ref_low_bound.
8483 (idx_record_use): Handle array_ref_element_size and
8484 array_ref_low_bound.
8485 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8486 statements correctly.
8487 (get_computation_at, iv_value): Do not unshare expressions here.
8488 (rewrite_use_outer): Unshare the expression before it is emitted
8490 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8492 * tree.c (unsigned_type_for, signed_type_for): Moved from
8493 tree-ssa-loop-niter.c. Use langhooks.
8494 * tree.h (signed_type_for): Export.
8496 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8498 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8501 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8504 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8505 Add two parameters to extra_includes.
8506 (C_INCPATH_INIT): Remove.
8507 * c-incpath.c (register_include_chains): Call extra_pre_includes
8508 before adding the standard include directory.
8509 Update call to extra_includes.
8510 (!defined TARGET_EXTRA_INCLUDES): Update
8511 hook_void_charptr_charptr_int and add !define
8512 TARGET_EXTRA_PRE_INCLUDES.
8513 (!define TARGET_EXTRA_INCLUDES): Define as
8514 hook_void_charptr_charptr_int.
8515 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8516 (target_c_incpath): Always declare.
8517 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8519 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8520 * config/darwin.h: (darwin_register_frameworks): Update for
8521 the two new parameters.
8522 (darwin_register_objc_includes): Add prototype.
8523 (TARGET_EXTRA_PRE_INCLUDES): Define.
8524 * config/darwin-c.c (darwin_register_objc_includes): New function.
8525 (darwin_register_frameworks): Update for the two new parameters.
8526 (target_c_incpath): Remove.
8527 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8529 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8531 (TARGET_EXTRA_PRE_INCLUDES): Document.
8533 * gcc.c (spec_function): Add replace-outfile.
8534 (replace_outfile_spec_function): New function.
8535 * config/darwin.h (LINK_SPEC): Add replace
8536 -lobjc with -lobjc-gnu if -fgnu-runtime is
8538 * invoke.texi (replace-outfile): Document.
8540 2004-09-13 Jan Hubicka <jh@suse.cz>
8542 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8543 (tree_predict_by_opcode): Use it.
8544 (tree_estimate_probability): Add, for now disabled,
8545 strip_builtin_expect call.
8547 2004-09-15 James E Wilson <wilson@specifixinc.com>
8550 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8551 if current_function_decl is a sibcall.
8553 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8555 * varasm.c (default_function_rdodata_section): Make sure to pass
8556 along a decl for a link-once section.
8558 2004-09-15 Richard Henderson <rth@redhat.com>
8560 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8561 warning with code disable. Fix formatting.
8563 2004-09-15 Steven Bosscher <stevenb@suse.de>
8565 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8566 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8567 after propagating into an ADDR_EXPR.
8569 2004-09-15 Andrew Pinski <apinski@apple.com>
8572 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8573 Move it out of gcc_assert.
8575 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8577 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8578 except.c, fold-const.c, function.c, langhooks.c, params.c,
8579 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8580 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8581 for quoting in diagnostics going through pretty-print.c. Use ''
8582 for quoting in other diagnostic text.
8583 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8585 * Makefile.in (langhooks.o): Update dependencies.
8586 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8589 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8591 * configure.ac: Check for COMDAT support. Robustify check for
8593 * configure: Regenerated.
8594 * config.in: Likewise.
8595 * langhooks-def.h (lhd_comdat_group): New function.
8596 (LANG_HOOKS_COMDAT_GROUP): New macro.
8597 (LANG_HOOKS_DECLS): Use it.
8598 * langhooks.c (lhd_comdat_group): Define.
8599 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8600 * output.h (named_section_flags): Make it a macro.
8601 (named_section_real): New function.
8602 (default_no_named_section): Add decl parameter.
8603 (default_elf_asm_named_section): Likewise.
8604 (default_coff_asm_named_section): Likewise.
8605 (default_pe_asm_named_section): Likewise.
8606 * target.h (gcc_target): Adjust type of named_section.
8607 * varasm.c (named_section_flags): Rename to named_section_real.
8609 (default_no_named_section): Add decl parameter.
8610 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8611 with the case that ASM_COMMENT_START is "@".
8612 (default_coff_asm_named_section): Add decl parameter.
8613 (default_pe_asm_named_section): Likewise.
8614 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8616 (unicosmk_asm_named_section): Likewise.
8617 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8618 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8619 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8620 * config/cris/cris-protos.h (cris_target_asm_named_section):
8622 * config/cris/cris.c (cris_target_asm_named_section):
8624 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8626 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8627 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8628 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8630 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8631 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8632 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8633 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8635 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8636 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8637 * cp/cp-tree.h (cxx_comdat_group): Declare.
8638 * cp/decl.c (cxx_comdat_group): New function.
8640 2004-09-15 Jan Hubicka <jh@suse.cz>
8642 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8643 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8645 * tree-cfg.c (remove_bb): Release SSA defs.
8647 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8649 * doc/tm.texi: Follow spelling conventions.
8651 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8653 * tree-ssa-dom.c: Fix comment typos.
8655 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8657 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8659 (ppc_fallback_frame_state): Save location of CR.
8661 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8663 * expr.c (string_constant): Handle also read-only variables
8664 initialized to string literals.
8666 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8667 into memcpy (x, y, 1) if memcpy can be expanded inline.
8669 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8671 PR tree-optimization/17468
8672 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8673 definition inside a block precede uses.
8674 * tree-tailcall.c (adjust_return_value): Emit statements in the
8677 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8679 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8681 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8683 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8685 2004-09-14 Jeff Law <law@redhat.com>
8687 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8688 (struct dom_walk_block_data): Remove avail_exprs member.
8689 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8690 (lookup_avail_expr): No longer need to pass in address of
8691 the block local available exprs stack. All callers changed.
8692 (simplify_cond_and_lookup_avail_expr): Similarly.
8693 (simplify_switch_and_lookup_avail_expr): Similarly.
8694 (get_eq_expr_value, record_cond): Likewise.
8695 (record_dominating_conditions): Likewise.
8696 (update_rhs_and_lookup_avail_expr): Likewise.
8697 (record_equivalences_from_stmt): Likewise.
8698 (dom_opt_initialize_block_local_data): No longer test state of
8699 block local avail_exprs.
8700 (dom_opt_initialize_block): Mark unwind point in the global
8702 (remove_expressions_from_table): Update to unwind to the
8703 most recent unwind marker in the global avail_expr stack.
8704 All callers changed.
8705 (dom_opt_finalize_block): Mark unwind point in the global
8706 avail_expr stack as needed.
8707 (record_cond): Push elements into the global avail_exprs stack.
8709 * tree-dfa.c (free_df_for_stmt): No longer static.
8710 (free_df): Update comments.
8711 * tree-flow.h (free_df_for_stmt): Prototype.
8712 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8715 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8717 PR tree-optimization/17252
8718 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8719 pointer may not point to itself when using relaxed
8722 2004-09-14 Richard Henderson <rth@redhat.com>
8725 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8726 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8728 2004-09-14 Andrew Pinski <apinski@apple.com>
8730 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8731 sets of the pointers but the aliasing sets of what they point to.
8733 2004-09-14 Roger Sayle <roger@eyesopen.com>
8735 PR rtl-optimization/9771
8736 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8737 conditional compilation in init_reg_sets_1.
8738 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8739 (but not stack) pointer exceptions to regs_invalidated_by_call.
8740 (globalize_reg): Globalizing a fixed register may need to update
8741 regs_invalidated_by_call.
8743 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8745 PR tree-optimization/15262
8746 * tree-dfa.c (dump_variable): Also print the type of the
8748 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8749 memory tags are of conflicting alias sets but have no aliased
8750 symbols in common, add one tag to the alias set of the other.
8751 (setup_pointers_and_addressables): Remove hack to deal with
8752 programs with no aliased symbols.
8753 (may_alias_p): Don't special case aggregate types.
8755 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8758 * doc/invoke.texi (Environment Variables): Correct example locale.
8760 2004-09-14 Jan Hubicka <jh@suse.cz>
8762 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8764 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8766 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8768 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8770 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8772 (struct c_declarator): Change u.array.quals and pointer_quals to
8773 int. Add u.array.attrs.
8774 (quals_from_declspecs): New.
8775 * c-decl.c (quals_from_declspecs): New.
8776 (shadow_tag_warned): Give more specific message for useless type
8778 (build_array_declarator, set_array_declarator_inner,
8779 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8780 declspecs_add_qual): Update for changed structures.
8782 2004-09-14 Jeff Law <law@redhat.com>
8784 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8786 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8787 (dom_opt_initialize_block_local_data): No longer test state
8789 (dom_opt_finalize_block): Update due to change in scope of
8791 (optimize_stmt): Similarly.
8793 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8795 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8796 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8797 comment typos. Follow spelling conventions.
8799 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8801 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8802 config/i386/predicates.md, config/sparc/sparc.c: Follow
8803 spelling conventions.
8805 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8806 Steven Bosscher <stevenb@suse.de>
8808 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8809 * basic-block.h (struct reorder_block_def): Add copy_number field.
8810 * cfgloop.h (biv_p): Declare.
8811 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8812 * common.opt (fsplit-ivs-in-unroller): New flag.
8813 * loop-iv.c (biv_p): New function.
8814 * loop-unroll.c: Include hashtab.h and recog.h.
8815 (struct iv_to_split, struct split_ivs_info): New types.
8816 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8817 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8818 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8819 insert_base_initialization, split_iv): New functions.
8820 (peel_loop_completely, unroll_loop_constant_iterations,
8821 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8823 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8825 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8827 * tree-cfg.c (thread_jumps): Update dominators correctly in
8828 case destination of threaded edge dominates its source.
8830 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8832 * unroll.c: Removed.
8834 * Makefile.in (LOOP_H, unroll.o): Removed.
8835 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8837 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8839 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8840 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8841 * loop.c: Do not include loop.h.
8842 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8843 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8844 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8845 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8846 struct loop_regs, struct loop_movables, struct loop_info): Moved
8848 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8849 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8850 find_common_reg_term, loop_iterations, final_giv_value): Moved
8852 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8853 loop_dump_stream, for_each_insn_in_loop, express_from,
8854 extend_value_for_giv, loop_iv_add_mult_emit_before,
8855 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8856 loop_insn_first_p, get_condition_for_loop,
8857 loop_insn_emit_before, loop_insn_hoist,
8858 loop_insn_sink): Made static.
8859 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8861 (strength_reduce): Do not call unroller.
8862 (record_giv): Do not initialize unrolled field.
8863 (prescan_loop): Do not set loop_info->preconditioned.
8864 * passes.c: Do not include loop.h.
8865 (rest_of_handle_loop_optimize): Do not call unroller.
8866 * predict.c: Do not include loop.h.
8867 * rtl.h (NOTE_PRECONDITIONED): Removed.
8868 * stmt.c: Do not include loop.h.
8869 * toplev.c: Do not include loop.h.
8870 (process_options): Do not handle flag_old_unroll_loops.
8872 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8873 Documentation removed.
8874 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8876 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8878 * Makefile.in (STAGE1_CHECKING): New variable.
8879 (stage1_build): Use it.
8880 * tree-ssa.c (verify_ssa): Preserve state of dominance
8883 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8885 * config/i386/i386.c (output_fp_compare): Add generation
8886 of ftst instruction.
8887 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8888 Use output_fp_compare () function.
8889 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8890 (fix_truncdi_memory): Remove operands[5] copy.
8892 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8895 config/mcore/mcore.md, config/rs6000/linux64.h,
8896 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8899 2004-09-13 James E Wilson <wilson@specifixinc.com>
8901 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8902 * gen-protos.c: Include errors.h.
8905 2004-09-14 Jan Hubicka <jh@suse.cz>
8907 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8908 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8909 (predict_loops): Use number_of_iterations_exit to predict
8910 number of iterations on trees.
8912 2004-09-13 Dale Johannesen <dalej@apple.com>
8916 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8917 objects declared extern.
8919 2004-09-14 Paul Brook <paul@codesourcery.com>
8921 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8924 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8926 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8927 Only use TYPE_BINFO for aggregates.
8929 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8931 * expmed.c (synth_mult): Initialize latency. Check cost before
8934 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8936 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8937 add_call_clobber_ops and add_call_read_ops.
8938 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8939 the number of vdefs and vuses inserted based on analysis of global
8940 variables across calls. * tree-dfa.c (find_referenced_vars):
8941 Needed to reset static var maps before each function is compiled.
8943 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8944 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8945 all_module_statics,searchc_env,dfs_info): New fields to support
8946 analysis of static global variables.
8947 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8948 cgraph_reset_static_var_maps, get_global_static_vars_info,
8949 get_global_statics_not_read, get_global_statics_not_written,
8950 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8951 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8952 process_call_for_static_vars, scan_for_static_refs,
8953 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8954 clear_static_vars_maps, cgraph_propagate_bits,
8955 cgraph_characterize_statics): New. Functions to support analysis
8956 of static global variables.
8957 (cgraph_mark_local_and_external_functions): Renamed from:
8958 (cgraph_mark_local_functions)
8959 (cgraph_expand_all_functions): Remove call to
8960 cgraph_mark_local_and_external_functions.
8961 (cgraph_optimize): Added driver to analyze static variables whose
8962 scope is within the compilation unit. * cgraph.h (struct
8963 cgraph_local_info, GTY): Added statics_read, statics_written,
8964 local, calls_read_all, calls_write_all, for_functions_valid.
8965 (struct cgraph_node): Added next_cycle. * cgraph.c
8966 (dump_cgraph_node): Added print routines for new fields. *
8967 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8970 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8972 * c-decl.c (grokdeclarator): Correct comments about where storage
8973 class specifiers are rejected by grammar and add corresponding
8974 asserts. Diagnose typedefs and parameters declared inline.
8975 Change warning for inline main to a pedwarn. Only diagnose inline
8977 (declspecs_add_scspec): Allow duplicate "inline".
8979 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8981 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8982 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8984 2004-09-13 Richard Henderson <rth@redhat.com>
8987 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8988 (tree_type): Replace spare with contains_placeholder_bits.
8989 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8990 make static. Remove seen_types list.
8991 (type_contains_placeholder_p): New.
8993 2004-09-13 James E Wilson <wilson@specifixinc.com>
8995 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8996 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8997 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8998 bdesc_arrays instead of mips_bdesc.
8999 (mips_init_builtins): Likewise.
9000 * config/mips/mips.h (TARGET_SB1): New.
9001 (HAVE_SQRT_P): Delete.
9002 * config/mips/mips.md (divide_condition): Support V2SF.
9003 (sqrt_condition, recip_condition): New.
9004 (div<mode>3): Use ANYF instead of SCALARF.
9005 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9007 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9008 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9010 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9011 instead of SCALARF. Use UNITMODE instead of MODE.
9013 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9015 * config.in: Regenerate after removal of libbanshee.
9017 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9019 PR tree-optimization/17400
9020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9021 coalesce partitions when one occurs in an abnormal PHI.
9023 2004-09-13 Andrew Pinski <apinski@apple.com>
9025 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9028 2004-09-13 Richard Henderson <rth@redhat.com>
9031 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9032 (cselib_invalidate_rtx_note_stores): New.
9033 (cselib_record_sets, cselib_process_insn): Update to match.
9034 * cselib.h (cselib_invalidate_rtx): Declare.
9035 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9037 2004-09-13 Richard Henderson <rth@redhat.com>
9040 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9041 after copying its argument.
9043 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9045 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9046 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9047 in diagnostics. Use %' for English apostrophes.
9048 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9049 (pedwarn_c90, pedwarn_c99): Use it.
9050 * c-decl.c (lookup_label): Quote label name in diagnostic.
9051 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9052 * c-typeck.c (warn_for_assignment): Likewise.
9054 2004-09-13 Jan Hubicka <jh@suse.cz>
9056 * i386.c (x86_schedule): New global variable.
9057 (override_options): Disable scheduling when not supported.
9058 * i386.h (x86_schedule): Declare.
9059 (TARGET_SCHEDULE): New macro.
9061 2004-09-12 Richard Henderson <rth@redhat.com>
9064 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9065 * tree.c, tree.h (has_cleanups): Remove.
9067 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9069 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9070 arguments of the phi nodes correctly.
9072 2004-09-12 Jan Hubicka <jh@suse.cz>
9074 * ggc-common.c (cmp_statistics): Fix sorting.
9076 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9079 * expmed.c (expand_divmod): If cheap power of 2 divide is
9080 available, use it for negative constant as well.
9082 2004-09-12 Andrew Pinski <apinski@apple.com>
9084 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9087 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9089 2004-09-12 Richard Henderson <rth@redhat.com>
9091 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9093 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9094 post-reload, and scratch NULL.
9095 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9096 (x86_shift_adj_2): Use ix86_expand_clear.
9097 (ashldi3): Remove CMOVE expansion difference.
9098 (ashldi3_1): Remove.
9099 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9100 add constraints for immediates. New peephole for split-with-temp.
9101 Run splitter after peep2 pass.
9102 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9103 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9104 (setcc_2): Rename with *.
9105 * config/i386/predicates.md (reg_or_pm1_operand): New.
9106 (ashldi_input_operand): New.
9108 2004-09-12 Richard Henderson <rth@redhat.com
9110 * print-rtl.c (print_decl_name): New.
9111 (print_mem_expr): Use it.
9113 2004-09-12 Richard Henderson <rth@redhat.com
9116 * except.c (sjlj_emit_function_exit): Fix logic locating
9117 sjlj_exit_after in final block.
9119 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9121 * common.opt: Remove flags -fmove-all-movables and
9123 * loop-invariant.c (find_invariants_to_move):
9124 Remove all uses of flag_move_all_movables.
9125 * loop.c (move_movables): Remove all uses of
9126 flag_move_all_movables.
9127 (strength_reduce): Remove all uses of
9128 flag_reduce_all_givs.
9129 * doc/invoke.texi: Remove documentation of flags
9130 -fremove-all-movables and -freduce-all-givs.
9132 2004-09-11 Roger Sayle <roger@eyesopen.com>
9135 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9136 change. elt->type may be a floating point type, so use fold_convert.
9138 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9140 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9141 the thing referenced as used, not the stub itself.
9143 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9145 * c-tree.h (enum c_storage_class): New.
9146 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9147 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9148 declarations and "auto" or "register" in file scope empty
9149 declarations. Give more specific warnings for other cases of
9150 storage class specifiers in empty declarations.
9151 (grokdeclarator): Update for new structures. Don't check for
9152 multiple storage classes. Diagnose file-scope "register" if
9154 (build_null_declspecs): Update.
9155 (declspecs_add_scspec): Update. Diagnose multiple storage class
9156 specifiers and invalid uses of "__thread".
9158 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9160 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9161 (tree_size, make_node): Use it.
9162 * tree-ssa-pre.c (init_pre): Use it.
9163 * tree.h: Prototype it.
9165 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9167 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9168 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9169 redirect_immediate_use): Use PHI_DF.
9170 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9171 (bb_for_stmt): Use PHI_BB.
9172 (get_immediate_uses): Use PHI_DF.
9173 * tree-ssa-dse.c (max_stmt_uid): New variable.
9174 (get_stmt_uid): New function.
9175 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9177 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9178 (max_uid): Renamed to max_stmt_uid.
9179 (get_stmt_uid): New function.
9180 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9181 phi node annotations.
9182 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9183 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9184 (struct tree_phi_node): Add bb and df fields.
9186 2004-09-11 Richard Henderson <rth@redhat.com>
9189 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9192 2004-09-11 Jan Hubicka <jh@suse.cz>
9194 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9195 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9196 * i386.md (i387_cw): Add 'uninitialized' mode.
9198 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9199 (output_location): Break out from ....
9200 (branch_prob): ... here; handle gcov output on trees.
9201 * toplev.c (process_options): No longer be sorry about coverage for
9204 2004-09-11 Steven Bosscher <stevenb@suse.de>
9207 * fold-const.c (fold): Do not try to fold the operand of a
9208 CLEANUP_POINT_EXPR if that operand does itself not have any
9212 * langhooks.c (lhd_decl_printable_name): Make sure that this
9213 function is called with is a decl node that has an identifier.
9214 * tree-pretty-print.c (dump_function_name): New function to
9215 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9216 (print_call_name): Use it.
9218 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9220 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9223 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9225 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9226 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9229 2004-09-11 Richard Henderson <rth@redhat.com>
9231 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9232 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9233 operand of the ADDR_EXPR.
9234 (expand_expr_real_1): Update to match.
9236 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9239 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9240 choose 64-bit version.
9242 2004-09-11 Richard Henderson <rth@redhat.com>
9245 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9247 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9249 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9250 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9251 Insert @: after i.e. or e.g.
9253 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9255 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9256 D.xxx rather than <Dxxx>.
9258 2004-09-10 Adam Nemet <anemet@lnxw.com>
9260 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9261 in_tree_ld_is_elf should be true for LynxOS.
9262 * configure: Regenerate.
9264 2004-09-10 Adam Nemet <anemet@lnxw.com>
9266 * Makefile.in (all.cross): Add srcextra.
9268 2004-09-10 Roger Sayle <roger@eyesopen.com>
9271 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9272 floating point comparison operators. Change aborts to gcc_asserts.
9274 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9276 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9278 2004-09-10 James E Wilson <wilson@specifixinc.com>
9280 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9281 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9283 * convert.c (convert_to_vector): Replace recursive call with
9286 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9287 Add integer argument named constant. Use const_tiny_rtx instead of
9289 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9291 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9293 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9294 of gen_rtx_raw_CONST_VECTOR.
9296 2004-09-10 Eric Christopher <echristo@redhat.com>
9299 * c-parse.in (attribute): Add NULL_TREE for error case
9302 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9304 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9305 (extract_interface_info): Delete prototype.
9306 * c-decl.c (extract_interface_info): Delete stub.
9307 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9308 it's not already been done ...
9309 (init_c_lex): ... not here.
9310 (fe_file_change): Don't call extract_interface_info.
9312 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9314 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9315 typedef_p and typedef_signed_p.
9316 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9317 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9318 Check typedef_p and typedef_signed_p, not typedef_decl.
9319 (grokfield): Check typedef_p, not typedef_decl.
9320 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9322 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9325 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9327 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9329 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9331 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9332 temporary variables.
9334 * dbxout.c (dbxout_block): Update for
9335 current_function_func_begin_label a string.
9336 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9337 * except.c (dw2_output_call_site_table): Likewise.
9338 * toplev.c (current_function_func_begin_label): Likewise.
9339 * tree.h (current_function_func_begin_label): Likewise.
9340 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9342 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9345 * config/darwin.c: Include target.h.
9346 (struct machopic_indirection): Make ptr_name a string.
9347 (machopic_indirection_hash): Update for ptr_name a string.
9348 (machopic_indirection_eq): Likewise.
9349 (machopic_indirection_name): Likewise.
9350 (machopic_output_indirection): Likewise.
9351 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9352 string. Don't expect stub names to be in the identifier hash table.
9353 Do call strip_name_encoding before looking up entry in ID hash table.
9354 * config/t-darwin (darwin.o): Add target.h to dependencies.
9356 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9357 of fprintf for register names.
9359 * output.h (unlikely_section_label): Delete declaration.
9360 (unlikely_text_section_name): Likewise.
9361 * varasm.c (unlikely_section_label_printed): Make static.
9362 (unlikely_section_label): Likewise.
9363 (unlikely_text_section_name): Likewise.
9364 (assemble_start_function): Use reconcat.
9366 * rtl.def (REG): Add comment to describe third field.
9368 2004-09-10 Andrew Pinski <apinski@apple.com>
9370 * config/darwin.c (machopic_mcount_stub_name): Call
9371 machopic_indirection_name instead of making the string
9374 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9378 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9380 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9381 memory tag is call clobbered, so are its aliases.
9382 (group_aliases): When two memory tags being grouped, if one is
9383 call clobbered, so are the other and its aliases.
9384 (add_may_alias): Remove call-clobbering stuff.
9385 (replace_may_alias): Likewise.
9386 (merge_pointed_to_info): Merge pt_global_mem
9388 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9390 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9391 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9392 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9393 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9394 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9396 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9398 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9399 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9400 pair. Remove match_dup from inputs. Remove masaccs handling.
9401 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9402 (masaccs, mdasaccs): Turn into define_insns.
9404 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9406 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9407 for floating-point types if flag_unsafe_math_optimizations.
9409 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9411 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9412 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9413 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9414 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9415 config/ia64/ia64.md, config/ip2k/libgcc.S,
9416 config/mips/mips-ps-3d.md, config/mips/mips.c,
9417 config/rs6000/rs6000.c, config/s390/s390.c,
9418 config/sh/symbian.c: Fix comment typos.
9420 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9422 * config/s390/s390.c (s390_emit_prologue): Added missing
9425 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9427 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9428 typos. Follow spelling conventions.
9430 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9432 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9433 in diagnostic. Don't dereference NULL TYPE_NAME.
9435 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9437 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9438 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9439 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9440 value-prof.c: Fix comment typos. Follow spelling conventions.
9442 2004-09-10 Jan Hubicka <jh@suse.cz>
9444 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9445 * tree-split_edge.c (tree_split_edge): Likewise.
9446 (thread_jumps): Likewise.
9448 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9450 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9453 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9455 * cgraph.h (cgraph_dump_file): Do not declare.
9456 * cgraphunit.c (cgraph_dump_file): Declare as static.
9458 * toplev.c (cgraph_dump_file): Do not declare.
9459 (compile_file): Call init_cgraph.
9460 * tree-dump.c (dump_files): Add IPA dump file, remove
9461 XML dump of call graph.
9462 (get_dump_file_name): Support IPA dump file naming scheme.
9463 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9464 XML dump of call graph.
9465 * doc/invoke.texi (Debugging Options): Document the new options.
9467 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9469 * doc/extend.texi: Document the FR-V built-in functions.
9471 2004-09-09 James E Wilson <wilson@specifixinc.com>
9473 * doc/sourcebuild.texi: Delete libbanshee reference.
9475 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9477 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9479 2004-09-09 James E Wilson <wilson@specifixinc.com>
9481 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9482 before calling vector_types_convertible_p.
9483 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9484 vector_types_convertible_p. Don't give another error if
9485 convert_for_assignment returns error_mark_node.
9487 2004-09-09 Roger Sayle <roger@eyesopen.com>
9490 * fold-const.c (build_zero_vector): New function to construct a
9491 vector (either floating point or integer) of zeros.
9492 (fold_convert): Internally, enable conversions of integer zero
9493 to arbitrary vector types, using the new build_zero_vector.
9495 2004-09-09 Roger Sayle <roger@eyesopen.com>
9497 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9498 expand a left shift by an immediate constant as either an ashl or
9499 a sequence of additions.
9500 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9501 instead of calling gen_ashlsi3 with a constant directly.
9503 2004-09-09 Roger Sayle <roger@eyesopen.com>
9505 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9506 size, and the low and high parts of a DImode constant are equal,
9507 copy one register to another instead of loading the same immediate
9510 2004-09-09 Richard Henderson <rth@redhat.com>
9513 * function.c (assign_parm_setup_block): Only put PARALLELs into
9514 a register if use_register_for_decl.
9516 2004-09-09 Eric Christopher <echristo@redhat.com>
9518 * ra-colorize.c (reset_lists): Move variable declaration inside
9519 ENABLE_CHECKING to avoid unused variable warnings when
9520 not --enable-checking.
9521 (check_colors): Ditto.
9523 2004-09-09 Mike Stump <mrs@apple.com>
9525 * version.c (version_string): Bump to 4.0.0.
9526 * doc/include/gcc-common.texi (version-GCC): Likewise.
9528 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9530 * doc/extend.texi (nothrow attribute): The attribute is not
9531 implemented in 3.2 and earlier.
9533 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9535 * genrecog.c (compute_predicate_codes): Use op0_codes
9538 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9540 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9541 implementation changes.
9543 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9545 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9546 a PARALLEL instead of a SET due to added clobbers.
9548 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9550 * reload.c (find_reloads_address): Pass correct operand to
9551 maybe_memory_address_p.
9553 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9555 * Makefile.in: Remove libbanshee, tree-alias-*.
9556 Remove tree-alias-common.h dependencies.
9557 * common.opt: Remove -ftree-points-to.
9558 * configure.ac: Remove libbanshee.
9559 * flags.h: Remove pta_type, flag_tree_points_to.
9560 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9561 * opts.c (OPT_ftree_points_to): Remove.
9562 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9563 * tree-dfa.c: Remove tree-alias-common.h
9564 * tree-into-ssa.c: Ditto.
9565 * tree-outof-ssa.c: Ditto.
9566 * tree-ssa-copyrename.c: Ditto.
9567 * tree-ssa-live.c: Ditto.
9568 * tree-optimize.c: Ditto.
9569 * tree-ssa.c: Ditto.
9570 Remove pass_build_pta, pass_del_pta.
9571 * tree-pass.h: Ditto.
9572 * tree-ssa-alias.c: Remove tree-alias-common.h.
9573 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9574 (pass_may_alias): Remove PROP_pta requirement.
9575 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9576 (get_tmt_for): Ditto.
9577 (dump_alias_stats): Ditto.
9578 * doc/passes.texi: Remove blurb about points-to analysis.
9579 * fortran/Make-lang.in: Remove tree-alias-*.o.
9581 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9583 * genattrtab.c (write_insn_cases): New function, split out from
9584 write_attr_case. Correctly handle define_peepholes when printing
9585 the instruction name.
9586 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9588 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9591 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9592 * config/cris/cris.c (cris_return_address_on_stack): New function.
9593 * config/cris/cris.md ("return"): For location of return address,
9594 also check cris_return_address_on_stack.
9596 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9598 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9599 calling phi_ssa_name_p.
9601 2004-09-09 Richard Henderson <rth@redhat.com>
9604 * c-typeck.c (valid_compound_expr_initializer): Use only
9605 initializer_constant_valid_p, and not TREE_CONSTANT.
9606 (digest_init): Likewise.
9607 (output_init_element): Likewise.
9609 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9611 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9612 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9613 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9614 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9615 parts_to_webs_1, parts_to_webs, reset_conflicts,
9616 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9617 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9618 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9619 put_move, remove_move, combine, select_spill, colorize_one_web,
9620 try_recolor_web, insert_coalesced_conflicts, check_colors,
9621 break_precolored_alias, restore_conflicts_from_coalesce,
9622 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9623 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9624 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9625 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9626 check_df): Likewise.
9627 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9628 real_arithmetic, real_compare, real_exponent, real_ldexp,
9629 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9630 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9631 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9632 real_to_target, real_from_target, real_hash, encode_ieee_single,
9633 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9634 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9635 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9636 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9637 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9638 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9639 if_test_bypass_p): Likewise.
9640 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9641 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9642 emit_swap_insn, swap_to_top, move_for_stack_reg,
9643 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9644 compensate_edge, convert_regs_1): Likewise.
9645 * regclass.c (init_reg_sets, init_reg_sets_1,
9646 memory_move_secondary_cost): Likewise.
9647 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9649 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9650 operands_match_p, decompose, immune_p, find_reloads,
9651 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9652 copy_replacements, refers_to_regno_for_reload_p,
9653 reg_overlap_mentioned_for_reload_p): Likewise.
9654 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9655 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9656 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9657 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9658 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9659 do_output_reload, fixup_abnormal_edges): Likewise.
9660 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9661 fill_slots_from_thread, relax_delay_slots): Likewise.
9662 * resource.c (mark_referenced_resources, mark_set_resources):
9664 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9665 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9666 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9667 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9668 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9669 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9670 * rtlhooks.c (gen_lowpart_general): Likewise.
9671 * sbitmap.c (sbitmap_difference): Likewise.
9672 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9673 sched_analyze, add_forward_dependence): Likewise.
9674 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9675 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9676 schedule_insns): Likewise.
9677 * sched-vis.c (print_pattern): Likewise.
9678 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9679 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9680 simplify_const_relational_operation, simplify_ternary_operation,
9681 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9683 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9684 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9685 resolve_operand_name_1, expand_return, expand_decl,
9686 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9687 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9688 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9689 set_sizetype, get_mode_bounds): Likewise.
9691 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9693 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9694 * config/arm/pecoff.h, config/i386/beos-elf.h
9695 * config/i386/cygming.h, config/i386/i386-interix.h:
9696 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9697 comment cloned from manual.
9698 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9700 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9702 * builtins.c (build_va_arg_indirect_ref): New function.
9703 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9704 build_fold_indirect_ref.
9705 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9706 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9707 * tree.h: Declare new function.
9709 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9711 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9712 dumping for development builds.
9713 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9714 development builds only.
9715 * genattrtab.c (write_eligible_delay): Fix typo in previous
9717 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9720 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9722 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9723 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9724 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9725 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9726 insert_store): Use gcc_assert and gcc_unreachable.
9727 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9728 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9729 ggc_record_overhead): Likewise.
9730 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9731 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9732 ggc_pop_context, clear_marks, validate_free_objects,
9733 ggc_pch_read): Likewise.
9734 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9735 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9736 ggc_push_context, check_cookies, ggc_collect,
9737 ggc_print_statistics): Likewise.
9738 * gimple-low.c (lower_function_body, lower_stmt,
9739 lower_bind_expr): Likewise.
9740 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9741 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9742 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9743 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9744 gimplify_case_label_expr, gimplify_exit_block_expr,
9745 canonicalize_component_ref, gimplify_compound_lval,
9746 gimplify_self_mod_expr, gimplify_call_expr,
9747 gimplify_init_ctor_eval, gimplify_init_constructor,
9748 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9749 gimplify_expr, check_pointer_types_r,
9750 force_gimple_operand): Likewise.
9751 * global.c (global_alloc, build_insn_chain): Likewise.
9752 * graph.c (clean_graph_dump_file,
9753 finish_graph_dump_file): Likewise.
9754 gcov-io.c (gcov_open): Use GCOV_CHECK.
9756 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9758 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9760 2004-09-09 Jan Hubicka <jh@suse.cz>
9763 * tree-inline.c (expand_call_inline): Make overactive sanity check
9766 2004-09-09 Jan Hubicka <jh@suse.cz>
9768 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9771 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9773 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9774 (gengtype.o): Depend on errors.h.
9775 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9776 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9777 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9778 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9779 write_test_expr, write_attr_value, write_eligible_delay,
9780 make_internal_attr, make_numeric_value): Likewise.
9781 * genautomata.c (regexp_name, get_str_vect,
9782 gen_presence_absence_set, automaton_decl_hash,
9783 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9784 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9785 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9786 test_unit_reserv, it_is_empty_reserv_sets,
9787 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9788 reserv_sets_and, output_cycle_reservs, get_free_state,
9789 intersected_state_reservs_p, states_union, remove_arc,
9790 copy_insn_regexp, transform_1, transform_2, transform_3,
9791 regexp_transform_func, store_alt_unit_usage,
9792 check_regexp_units_distribution, process_seq_for_forming_states,
9793 process_alts_for_forming_states, make_automaton,
9794 form_arcs_marked_by_insn, create_composed_state,
9795 set_out_arc_insns_equiv_num, partition_equiv_class,
9796 process_insn_equiv_class, set_insn_equiv_classes,
9797 units_to_automata_heuristic_distr, form_regexp,
9798 longest_path_length, output_dfa_max_issue_rate, add_vect,
9799 out_state_arcs_num, add_vect_el, output_trans_table,
9800 output_state_alts_table, output_dead_lock_vect,
9801 output_max_insn_queue_index_def,
9802 output_min_insn_conflict_delay_func,
9803 output_internal_insn_latency_func, output_print_reservation_func,
9804 output_cpu_unit_reservation_p, output_state_arcs,
9805 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9806 make_default_insn_latency_attr,
9807 form_important_insn_automata_lists): Likewise.
9808 * genemit.c (gen_exp, output_add_clobbers,
9809 output_added_clobbers_hard_reg_p): Likewise.
9810 * genextract.c (print_path, main): Likewise.
9811 * genflags.c (gen_macro): Likewise.
9812 * gengenrtl.c: Include errors.h
9813 (type_from_format, accessor_from_format): Likewise.
9814 * gengtype.c (get_file_basename, output_mangled_typename,
9815 walk_type, write_types_process_field,
9816 write_types_local_process_field): Likewise.
9817 * genmodes.c (complete_mode): Likewise.
9818 * genopinit.c (gen_insn): Likewise.
9819 * genoutput.c (output_insn_data, check_constraint_len,
9820 constraint_len): Likewise.
9821 * genpreds.c (add_mode_tests):Likewise.
9822 * gen-protos.c (add_hash): Likewise.
9823 * genrecog.c (find_operand, find_matching_operand,
9824 validate_pattern, add_to_sequence, maybe_both_true,
9825 nodes_identical_1, merge_trees, write_switch, write_cond,
9826 write_action, is_unconditional, make_insn_sequence,
9827 debug_decision_2): Likewise.
9828 * gensupport.c (is_predicable, collect_insn_data,
9829 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9831 2004-09-09 Jan Hubicka <jh@suse.cz>
9833 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9834 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9836 (find_many_sub_basic_blocks): Do update profile only when it is
9838 * predict.c (set_even_probabilities): Break out from ...
9839 (combine_predictions_for_insn): ... here; deal with
9840 !can_predict_insn_p insns.
9841 (combine_predictions_for_bb): Use set_even_probabilities.
9842 (bb_estimate_probability_locally): Break out from ....
9843 (estimate_probability): ... here.
9844 (guess_outgoing_edge_probabilities): New entry point.
9846 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9848 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9849 handle_braces, process_brace_body, main, used_arg,
9850 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9852 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9854 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9855 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9856 Morgan's theorem in last checkin.
9858 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9859 Nathan Sidwell <nathan@codesourcery.com>
9861 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9862 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9863 * timevar.c (timevar_push, timevar_pop, timevar_start,
9864 timevar_stop): Likewise.
9865 * toplev.c (default_pch_valid_p): Likewise.
9866 * tracer.c (tail_duplicate): Likewise.
9867 * tree-alias-common.c (get_alias_var_decl,
9868 get_values_from_constructor, create_alias_var, delete_alias_vars,
9869 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9871 * tree.c (tree_size, make_node_stat, copy_node_stat,
9872 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9873 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9874 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9875 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9876 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9877 build_method_type_directly, decl_type_context, get_callee_fndecl,
9878 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9879 tree_fold_gcd): Likewise.
9880 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9881 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9882 cleanup_control_expr_graph, find_taken_edge,
9883 find_taken_edge_switch_expr, phi_alternatives_equal,
9884 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9885 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9886 tree_split_edge, tree_verify_flow_info, thread_jumps,
9887 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9888 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9889 chrec_fold_multiply_poly_poly): Likewise.
9890 * tree-complex.c (extract_component, expand_complex_division,
9891 expand_complex_comparison, expand_complex_operations_1,
9892 build_replicated_const, expand_vector_operations_1): Likewise.
9893 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9894 build_classic_dir_vector): Likewise.
9895 * tree-dfa.c (compute_immediate_uses_for_phi,
9896 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9897 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9898 * tree-dump.c (dequeue_and_dump): Likewise.
9899 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9900 record_in_finally_tree, replace_goto_queue_1,
9901 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9902 do_return_redirection): Likewise.
9903 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9904 add_to_dst_predicate_list, find_phi_replacement_condition,
9905 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9907 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9908 initialize_inlined_parameters, declare_return_variable,
9909 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9910 optimize_inline_calls, copy_tree_r): Likewise.
9911 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9912 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9913 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9914 tsi_split_statement_list_after, tsi_split_statement_list_before):
9916 * tree-mudflap.c (mf_varname_tree): Likewise.
9917 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9918 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9919 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9920 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9921 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9922 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9924 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9925 remove_all_phi_nodes_for): Likewise.
9926 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9927 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9928 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9929 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9930 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9931 generate_one_element_ref, generate_element_copy,
9932 generate_element_zero, scalarize_copy, scalarize_init,
9933 scalarize_ldst): Likewise.
9934 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9935 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9936 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9937 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9938 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9939 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9940 widen_bitfield, ccp_fold_builtin): Likewise.
9941 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9942 replace_exp_1, propagate_tree_value): Likewise.
9943 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9944 * tree-ssa-dce.c (set_control_dependence_map_bit,
9945 find_control_dependence, find_pdom, mark_operand_necessary,
9946 mark_stmt_if_obviously_necessary,
9947 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9948 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9949 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9950 eliminate_redundant_computations, avail_expr_eq): Likewise.
9951 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9952 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9953 duplicate_blocks): Likewise.
9954 * tree-ssa-loop-im.c (for_each_index, set_level,
9955 is_call_clobbered_ref): Likewise.
9956 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9957 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9958 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9959 peel_address, ptr_difference_cost, may_replace_final_value,
9960 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9961 rewrite_use, rewrite_uses): Likewise.
9962 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9963 check_loop_closed_ssa_use): Likewise.
9964 * tree-ssanames.c (make_ssa_name): Likewise.
9965 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9966 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9967 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9968 get_indirect_ref_operands, add_stmt_operand): Likewise.
9969 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9970 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9971 phi_translate, valid_in_set, compute_antic,
9972 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9973 create_value_expr_from, eliminate): Likewise.
9974 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9975 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9977 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9978 eliminate_tail_call): Likewise.
9979 * tree-vectorizer.c (vect_create_index_for_array_ref,
9980 vect_align_data_ref, vect_create_data_ref,
9981 vect_create_destination_var, vect_get_vec_def_for_operand,
9982 vect_finish_stmt_generation, vect_transform_stmt,
9983 vect_transform_loop_bound, vect_transform_loop,
9984 vect_analyze_operations): Likewise.
9985 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9987 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9988 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9989 bsi_after_labels, bsi_last): Likewise.
9990 * tree-ssa-live.c (var_union, change_partition_var,
9991 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9992 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9994 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9995 tpa_find_tree): Likewise.
9996 (register_ssa_partition_check): Declare.
9997 (register_ssa_partition): use it.
9998 * tree-ssa-live.c: Include errors.h.
9999 (register_ssa_partition_check): New.
10000 * tree-ssa-operands.c: Include errors.h.
10001 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10003 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10004 Catherine Moore <clm@redhat.com>
10006 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10007 (FRV_CPU_FR405): New processor enums.
10008 (frv_issue_rate, frv_acc_group): Declare.
10009 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10010 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10011 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10012 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10013 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10014 handled by CPP_SPEC.
10015 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10016 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10017 (ACC_MASK): New macro.
10018 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10019 (TARGET_MEDIA_FR450): New macro.
10020 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10021 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10022 (LABEL_ALIGN_AFTER_BARRIER): Define.
10023 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10024 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10025 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10026 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10027 (REGISTER_NAMES): Add entries for new registers.
10028 (REG_CLASS_CONTENTS): Update for new register ranges.
10029 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10030 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10031 (PACKING_FLAG_USED_P): Delete.
10032 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10033 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10034 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10035 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10036 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10037 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10038 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10039 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10040 (CPU_UNITS_QUERY): Define to 1.
10041 * config/frv/frv.c: Include gt-frv.h
10042 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10043 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10044 (frv_insn_group): New enumeration.
10045 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10046 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10047 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10048 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10049 gap left by REGSTATE_LIVE.
10050 (regstate_t): New typedef.
10051 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10052 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10053 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10054 Initialize frv_unit_codes[] and frv_type_to_unit[].
10055 (frv_conditional_register_usage): Remove redundant fixing of
10056 accumulator registers.
10057 (frv_insn_packing_flag): Update specification.
10058 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10059 Zero out frv_nops[].
10060 (frv_expand_epilogue): Remove comments about the no-longer-present
10061 SIBCALL_P argument.
10062 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10063 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10064 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10065 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10066 packing is disabled and if INSN can only issue to M1.
10067 (call_operand): Check TARGET_LONG_CALLS.
10068 (acc_operand, even_acc_operand, quad_acc_operand)
10069 (accg_operand): Simplify. Don't accept pseudo registers.
10070 (output_move_single): Handle SPR<-zero moves.
10071 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10072 (frv_registers_update, frv_registers_used_p): Delete.
10073 (frv_registers_set_p): Delete.
10074 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10075 (frv_issues_to_branch_unit_p): New function.
10076 (frv_packet): New structure.
10077 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10078 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10079 (frv_registers_update_1, frv_registers_update): New functions.
10080 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10081 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10082 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10083 (frv_sort_insn_group, frv_reorder_packet): New functions.
10084 (frv_pack_insns): Use frv_reorder_packet.
10085 (frv_packet_address): New variable.
10086 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10087 (frv_register_nop, frv_reorg): New functions.
10088 (bdesc_1arg): Add __SCUTSS.
10089 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10090 __SUBSS, __SLASS and __SCAN.
10091 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10092 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10093 (frv_init_builtins): Register the above builtins.
10094 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10095 registers. Turn the referenced accumulators into global registers.
10096 (frv_read_iacc_argument): New function.
10097 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10098 (frv_split_iacc_move): New function.
10099 (frv_expand_builtin): Handle the new builtins.
10100 * config/frv/frv.md: Replace old schedulers with new order-independent
10101 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10103 (cpu): Add fr550, fr450 and fr405.
10104 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10105 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10106 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10107 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10108 (fnop, mnop): New patterns.
10109 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10111 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10112 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10114 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10115 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10116 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10117 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10118 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10119 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10120 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10121 (frv_prefetch0, frv_prefetch): New patterns.
10122 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10123 -mcpu=simple. Add -mcpu=fr550.
10124 (MULTILIB_DIRNAMES): Update accordingly.
10125 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10127 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10128 -mlong-calls and -malign-labels options for FR-V.
10130 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10133 * c-tree.h (struct c_declspecs): New.
10134 (struct c_declarator, struct c_type_name, struct c_parm): Update
10136 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10137 start_function, start_decl, build_c_parm,
10138 make_pointer_declarator): Update prototypes.
10139 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10140 declspecs_add_scspec, declspecs_add_attrs): New.
10141 (split_specs_attrs): Remove.
10142 * c-parse.in (%union): Add dsptype.
10143 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10144 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10145 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10146 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10147 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10148 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10149 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10150 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10151 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10152 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10153 maybe_type_quals_attrs): Change to dsptype.
10154 (struct c_declspec_stack): New.
10155 (current_declspecs, declspec_stack): Change type.
10156 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10158 (extdefs): Likewise.
10159 (setspecs): Likewise.
10160 (fndef): Use current_declspecs for empty declspecs list.
10161 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10162 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10163 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10164 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10165 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10166 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10167 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10168 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10169 structures and helper functions. Update comments.
10170 (typespec_nonattr): Correct comment.
10171 (maybe_type_quals_attrs, typename): Update to new structures.
10172 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10173 shadow_tag, shadow_tag_warned, start_function, start_decl,
10174 build_c_parm, make_pointer_declarator,
10175 set_array_declarator_inner, groktypename): Update to new
10177 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10178 declspecs_add_scspec, declspecs_add_attrs): New.
10179 (split_specs_attrs): Remove.
10180 (shadow_tag_warned): Make warning for useless type names a
10181 pedwarn. Give hard error for long, short, signed, unsigned or
10182 _Complex used with struct, union or enum in empty declaration.
10183 Make found_tag a bool.
10184 (grokdeclarator): Remove checks now done at parse time.
10186 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10188 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10189 c_declarator, struct c_type_name, struct c_parm): New.
10190 (build_array_declarator, set_array_declarator_inner,
10191 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10192 start_function, start_decl, build_c_parm, build_attrs_declarator,
10193 build_function_declarator, make_pointer_declarator, c_cast_expr,
10194 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10195 (build_id_declarator): New.
10196 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10198 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10199 ARG_INFO_OTHERS): Remove.
10200 (build_id_declarator): New.
10201 (build_array_declarator, set_array_declarator_inner, groktypename,
10202 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10203 grokfield, start_function, store_parm_decls_newstyle,
10204 store_parm_decls_oldstyle, store_parm_decls,
10205 build_c_parm, build_attrs_declarator, build_function_declarator,
10206 make_pointer_declarator, grokdeclarator): Update to new
10208 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10210 (declarator, notype_declarator, after_type_declarator,
10211 parm_declarator, parm_declarator_starttypename,
10212 parm_declarator_nostarttypename, array_declarator, typename,
10213 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10214 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10215 parmlist_1, parmlist_2, parmlist_or_identifiers,
10216 parmlist_or_identifiers_1): Use these types.
10217 (primary, after_type_declarator, parm_declarator_starttypename,
10218 notype_declarator, component_decl, component_declarator,
10219 component_notype_declarator, typename, absdcl,
10220 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10221 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10223 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10225 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10226 in_typeof, record_maybe_used_decl, pop_maybe_used,
10227 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10228 * c-decl.c (parser_obstack): New.
10229 (c_init_decl_processing): Initialize parser_obstack.
10230 (c_write_global_declarations_1): Check for used but undefined
10232 * c-parse.in (%union): Add otype.
10233 (save_obstack_position): New.
10235 (unary_expr): Update in_sizeof and in_alignof. Use
10236 c_expr_sizeof_expr and c_expr_sizeof_type.
10237 (sizeof): Update in_sizeof.
10238 (alignof): Update in_alignof.
10239 (typeof): Update in_typeof.
10240 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10241 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10242 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10243 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10244 (build_external_ref): Set C_DECL_USED or call
10245 record_maybe_used_decl if appropriate.
10246 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10248 2004-09-08 Eric Christopher <echristo@redhat.com>
10250 * builtins.c: Fix prototype for fold_builtin_atan.
10252 2004-09-08 Eric Christopher <echristo@redhat.com>
10254 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10255 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10256 fold_builtin_atan): New functions. Migrate function bodies...
10257 (fold_builtin_1): ... from here.
10259 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10261 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10264 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10266 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10267 * config/rs6000/power5.md (power5-lmul): Same.
10269 2004-09-08 Richard Henderson <rth@redhat.com>
10272 * function.c (expand_function_end): Have fall-off-the-end
10273 return path jump around return register setup.
10275 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10277 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10278 (output_return): Do not test for the presence of the 'unimp' insn.
10279 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10280 as predicates instead of custom ones. Return raw strings when
10282 (output_sibcall): Likewise. Concatenate strings.
10283 (output_ubranch): Remove kludge for TurboSPARC.
10284 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10285 (output_v9branch): Likewise.
10286 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10287 <#>: Set sparc_indent_opcode if the delay slot is filled.
10289 <)>: New operand to emit the displacement from the saved PC on return.
10291 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10292 (ASM_OUTPUT_OPCODE): New macro.
10293 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10294 * config/sparc/sparc.md (normal_branch, inverted_branch,
10295 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10296 inverted_fpe_branch): Adjust call to output_cbranch.
10297 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10298 call to output_v9branch.
10299 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10300 (output_v9branch): Likewise.
10302 2004-09-08 Devang Patel <dpatel@apple.com>
10304 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10305 -segs_read_only_addr and -segs_read_write_addr.
10306 (WORD_SWITCH_TAKES_ARG): Same.
10308 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10309 -segs_read_write_addr.
10311 2004-09-08 Richard Henderson <rth@redhat.com>
10313 * function.c (reference_callee_copied): New.
10314 (assign_parm_setup_reg): Use it.
10315 * calls.c (initialize_argument_information): Likewise.
10316 (emit_library_call_value_1): Likewise.
10317 * function.h (reference_callee_copied): Declare.
10319 * target.h (struct gcc_target): Add callee_copies.
10320 * target-def.h (TARGET_CALLEE_COPIES): New.
10321 (TARGET_PASS_BY_REFERENCE): Update default.
10322 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10323 * targhooks.c (hook_callee_copies_named): New.
10324 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10325 hook_pass_by_reference_false.
10326 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10327 * targhooks.h: Update decls.
10328 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10329 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10330 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10331 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10332 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10333 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10334 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10335 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10336 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10337 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10338 (mips_callee_copies): New.
10339 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10340 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10341 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10342 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10343 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10344 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10345 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10346 * config/sh/sh.c (sh_callee_copies): New.
10347 (TARGET_CALLEE_COPIES): New.
10348 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10349 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10350 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10351 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10352 for FUNCTION_ARG_CALLEE_COPIES.
10353 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10355 2004-09-08 Devang Patel <dpatel@apple.com>
10357 * tree-if-conv.c (find_phi_replacement_condition): Return true
10359 (replace_phi_with_cond_modify_expr): Select conditional expr args
10360 based on true edge basic block.
10362 2004-09-08 Jan Hubicka <jh@suse.cz>
10364 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10365 variables being alias set.
10367 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10369 * final.c (shorten_branches, final, get_insn_template,
10370 output_alternate_entry_point, final_scan_insn, alter_subreg,
10371 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10372 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10373 * fix-header.c (lookup_std_proto): Likewise.
10374 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10375 verify_local_live_at_start, update_life_info, mark_reg,
10376 calculate_global_regs_live, allocate_reg_life_data,
10377 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10378 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10379 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10380 * fold-const.c (force_fit_type, div_and_round_double,
10381 may_negate_without_overflow_p, int_const_binop, const_binop,
10382 size_binop, size_diffop, fold_convert_const, fold_convert,
10383 invert_tree_comparison, swap_tree_comparison,
10384 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10385 range_binop, make_range, fold_cond_expr_with_comparison,
10386 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10387 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10388 round_down): Likewise.
10389 * function.c (find_function_data, assign_stack_temp_for_type,
10390 instantiate_virtual_regs_lossage, aggregate_value_p,
10391 assign_parm_find_entry_rtl, assign_parm_setup_block,
10392 expand_function_start, expand_function_end, keep_stack_depressed,
10393 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10395 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10397 * Makefile.in (tree-loop-linear.o): Added.
10398 (OBJS-common): Add tree-loop-linear.o
10399 * common.opt: New flag, ftree-loop-linear.
10400 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10401 * tree-flow.h: Add prototype for linear_transform_loops.
10402 * tree-optimize.c: Add linear transform after vectorization.
10403 * tree-pass.h: Add struct pass_linear_transform.
10404 * tree-ssa-loop.c: Add pass_linear_transform.
10405 * tree-loop-linear.c: New file.
10406 * lambda-code.c: gcc_assertify.
10407 (gcc_loop_to_lambda_loop): Handle all exit tests.
10408 Handle case where we have (invariant >= induction var).
10409 (find_induction_var_from_exit_cond): Ditto.
10411 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10413 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10414 memory tag is call clobbered, so are its aliases.
10415 (group_aliases): When two memory tags being grouped, if one is
10416 call clobbered, so are the other and its aliases.
10417 (add_may_alias): Remove call-clobbering stuff.
10418 (replace_may_alias): Likewise.
10419 (merge_pointed_to_info): Merge pt_global_mem
10421 2004-09-08 Jan Hubicka <jh@suse.cz>
10423 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10424 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10425 (cgraph_expand_function): Remove stale cgraph edges of currently
10426 compiled function; fix non-unit-at-a-time code copying function
10427 node for later reuse.
10429 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10431 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10432 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10433 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10434 (vec_gc_free, vec_heap_free): New.
10435 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10436 (DEF_VEC_P): Add allocator argument. Adjust.
10437 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10438 (DEF_VEC_O): Add allocator argument. Adjust.
10441 * tree.h (tree): Define a GC'd vector.
10442 * lamba-code.c (lambda_loop): Likewise.
10443 * value-prof.h (histogram_value): Likewise.
10445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10447 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10448 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10449 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10450 subreg_highpart_offset, operand_subword, operand_subword_force,
10451 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10452 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10453 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10454 try_split, add_insn_after, add_insn_before, remove_insn,
10455 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10456 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10457 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10458 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10459 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10460 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10461 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10462 * except.c (gen_eh_region, resolve_one_fixup_region,
10463 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10464 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10465 connect_post_landing_pads, sjlj_emit_function_exit,
10466 remove_exception_handler_label, remove_eh_handler,
10467 reachable_next_level, collect_one_action_chain,
10468 output_function_exception_table): Likewise.
10469 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10470 optimize_save_area_alloca, allocate_dynamic_stack_space,
10471 probe_stack_range, hard_function_value): Likewise.
10472 * expmed.c (mode_for_extraction, store_bit_field,
10473 store_fixed_bit_field, extract_bit_field, expand_shift,
10474 expand_mult_const, expand_mult, choose_multiplier,
10475 expand_mult_highpart, expand_divmod, emit_store_flag,
10476 do_cmp_and_jump): Likewise.
10477 * expr.c (convert_move, convert_modes, move_by_pieces,
10478 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10479 move_block_from_reg, gen_group_rtx, emit_group_load,
10480 emit_group_move, emit_group_store, use_reg, use_regs,
10481 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10482 emit_move_insn, emit_move_insn_1, emit_push_insn,
10483 expand_assignment, store_expr, count_type_elements,
10484 store_constructor, store_field, safe_from_p, expand_var,
10485 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10487 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10489 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10490 gcc_assert and gcc_unreachable.
10491 * ddg.c (create_ddg_dependence, add_deps_for_def,
10492 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10493 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10494 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10495 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10496 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10497 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10498 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10499 dataflow_set_copy, hybrid_search, diagnostic.c,
10500 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10501 * dojump.c (do_jump): Likewise.
10502 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10503 compute_dom_fast_query, calculate_dominance_info,
10504 free_dominance_info, get_immediate_dominator,
10505 set_immediate_dominator, get_dominated_by,
10506 redirect_immediate_dominators, nearest_common_dominator,
10507 dominated_by_p, verify_dominators, recount_dominator,
10508 iterate_fix_dominators, add_to_dominance_info,
10509 delete_from_dominance_info): Likewise.
10510 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10511 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10512 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10513 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10514 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10515 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10516 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10517 output_call_frame_info, output_loc_operands, build_cfa_loc,
10518 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10519 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10520 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10521 splice_child_die, attr_checksum, same_dw_val_p,
10522 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10523 unmark_dies, value_format, output_loc_list, output_die,
10524 output_pubnames, output_aranges, base_type_die, is_base_type,
10525 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10526 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10527 field_byte_offset, add_data_member_location_attribute,
10528 add_const_value_attribute, rtl_for_decl_location,
10529 add_location_or_const_value_attribute, add_byte_size_attribute,
10530 add_bit_offset_attribute, add_bit_size_attribute,
10531 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10532 decl_start_label, gen_formal_parameter_die,
10533 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10534 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10535 force_decl_die, force_type_die, gen_decl_die,
10536 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10537 dwarf2out_finish): Likewise.
10539 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10541 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10542 * builtins.c: Include tree-mudflap.h.
10544 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10546 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10547 force operand 0.0 into register in XFmode. Also do not force
10548 operand 0.0 into register if !TARGET_CMOVE.
10549 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10550 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10551 implement ftst x87 instruction.
10552 (*fp_jcc_7): New insn pattern. Change corresponding split
10553 pattern to handle "general_operand" instead of
10554 "nonimmediate_operand".
10556 2004-09-08 Ben Elliston <bje@au.ibm.com>
10558 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10560 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10562 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10563 generated from standard va_arg expansion.
10564 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10566 (mf_varname_tree, mf_file_function_line_tree): Add some support
10567 for column numbers if compiled with USE_MAPPED_LOCATION.
10569 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10571 * c-decl.c (groktypename_in_parm_context): Remove function.
10572 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10574 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10576 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10577 * c-parse.in: Include c-common.h instead of objc-act.h.
10578 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10579 myparms, myparm): Remove %type declarations.
10580 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10581 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10583 (objc_inherit_code, objc_public_flag): Remove.
10584 (typespec_nonreserved_nonattr): Call
10585 objc_get_protocol_qualified_type() instead of get_static_reference()
10586 and get_protocol_reference().
10587 (stmt_nocomp): Call grokparm() on @catch parameter.
10588 (objcdef): Move semantic action to objc_finish_implementation().
10589 (classdef): Move semantic action to objc_start_class_interface(),
10590 objc_continue_interface(), objc_finish_interface(),
10591 objc_start_class_implementation(), objc_continue_implementation(),
10592 objc_start_category_interface() and
10593 objc_start_category_implementation().
10594 (protocoldef): Move semantic actions to objc_start_protocol() and
10595 objc_finish_interface().
10596 (ivar_decl_list): Remove nonterminal.
10597 (visibility_spec): Move semantic actions to objc_set_visibility().
10598 (ivar_decls): Remove assignment to $$.
10599 (ivar_decl): Rephrase in terms of component_decl; call
10600 objc_add_instance_variable().
10601 (ivars, ivar_declarator): Remove nonterminals.
10602 (opt_semi): New nonterminal.
10603 (methodtype): Remove semantic actions.
10604 (methoddef): Move semantic actions to objc_set_method_type(),
10605 objc_start_method_definition() and objc_finish_method_definition().
10606 (methodproto): Move semantic actions to objc_set_method_type() and
10607 objc_add_method_declaration().
10608 (methoddecl): Use objc_typename instead of typename; move semantic
10609 actions to objc_build_method_signature().
10610 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10611 (optparmlist): Express in terms of optparms and optellipsis.
10612 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10614 (keyworddecl): Use objc_typename instead of typename.
10615 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10616 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10618 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10620 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10621 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10622 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10623 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10624 (MD_FROB_UPDATE_CONTEXT): Remove default.
10625 (uw_update_context_1): Instead #ifdef invocation.
10626 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10627 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10628 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10629 (MD_UNWIND_SUPPORT): Undefine this instead.
10630 * config/i386/gnu.h: Likewise.
10631 * config/alpha/linux-unwind.h: New file, macro converted to
10632 function, extracted from..
10633 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10634 (MD_UNWIND_SUPPORT): Define.
10635 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10636 * config/i386/linux-unwind.h, config/i386/linux.h,
10637 config/i386/linux64.h: Likewise.
10638 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10639 MD_HANDLE_UNWABI too.
10640 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10641 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10642 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10643 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10644 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10645 config/sparc/linux64.h: Likewise.
10646 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10647 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10648 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10649 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10650 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10652 2004-09-07 Jan Hubicka <jh@suse.cz>
10654 * cse.c (fold_rtx): Avoid building of
10655 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10657 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10658 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10659 (init_pre): Initialize obstack.
10660 (fini_pre): Free obstack.
10662 2004-09-07 David Daney <ddaney@avtrex.com>
10664 * config.gcc: Added support for --with-divide=[breaks|traps] for
10666 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10667 (TARGET_DIVIDE_TRAPS): New macro.
10668 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10669 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10670 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10671 GENERATE_DIVIDE_TRAPS.
10672 (mips_output_division): Emit conditional trap if
10673 GENERATE_DIVIDE_TRAPS is set.
10674 * doc/install.texi: Document --with-divide.
10675 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10677 2004-09-07 Caroline Tice <ctice@apple.com>
10679 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10680 EDGE_CROSSING, to flags test case.
10682 2004-09-07 Jan Hubicka <jh@suse.cz>
10684 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10687 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10689 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10690 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10691 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10692 or gcc_unreachable.
10693 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10694 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10695 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10696 * cfgcleanup.c (try_forward_edges,
10697 merge_blocks_move_predecessor_nojumps,
10698 merge_blocks_move_successor_nojumps): Likewise.
10699 * cfgexpand.c (expand_gimple_cond_expr,
10700 expand_gimple_tailcall): Likewise.
10701 * cfghooks.c (duplicate_block): Likewise.
10702 * cfglayout.c (record_effective_endpoints,
10703 insn_locators_initialize, change_scope, fixup_reorder_chain,
10704 verify_insn_chain, fixup_fallthru_exit_predecessor,
10705 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10706 * cfgloopanal.c (check_irred): Likewise.
10707 * cfgloop.c (superloop_at_depth, flow_loops_free,
10708 flow_loop_entry_edges_find, flow_loops_find,
10709 flow_loop_outside_edge_p, get_loop_body,
10710 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10711 get_loop_exit_edges, num_loop_branches, cancel_loop,
10712 verify_loop_structure): Likewise.
10713 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10714 duplicate_loop_to_header_edge, create_preheader,
10715 create_loop_notes): Likewise.
10716 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10717 edirect_branch_edge, force_nonfallthru_and_redirect,
10718 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10719 commit_edge_insertions, commit_edge_insertions_watch_calls,
10720 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10721 cfg_layout_redirect_edge_and_branch_force,
10722 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10723 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10724 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10725 cgraph_varpool_node): Likewise.
10726 * cgraphunit.c (cgraph_finalize_function,
10727 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10728 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10729 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10730 cgraph_mark_inline, cgraph_expand_all_functions,
10731 cgraph_build_static_cdtor): Likewise.
10732 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10733 simplify_logical, distribute_notes, insn_cuid): Likewise.
10734 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10735 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10736 coverage_checksum_string): Likewise.
10737 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10738 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10739 cse_cc_succs, cse_condition_code_reg): Likewise.
10740 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10741 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10742 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10743 cselib_record_set): Likewise.
10745 2004-09-07 Jan Hubicka <jh@suse.cz>
10747 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10749 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10751 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10753 (fold_builtin_strpbrk): Likewise.
10754 * expr.c (array_ref_low_bound): Likewise.
10755 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10756 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10757 * tree-sra.c (generate_element_zero): Likewise.
10758 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10759 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10760 add_old_iv_candidates, add_iv_candidates): Likewise.
10761 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10763 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10765 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10766 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10767 c_expand_expr, boolean_increment, nonnull_check_p,
10768 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10769 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10770 builtin_define_type_max): Likewise.
10771 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10772 implicit_decl_warning, builtin_function, build_compound_literal,
10773 complete_array_type, grokdeclarator, get_parm_info,
10774 start_function, store_parm_decls_oldstyle,
10775 c_write_global_declarations): Likewise.
10776 * c-format.c (get_constant, decode_format_attr,
10777 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10778 check_format_types, format_type_warning,
10779 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10780 init_dynamic_diag_info, handle_format_attribute): Likewise.
10781 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10782 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10783 * c-objc-common.c (c_tree_printer): Likewise.
10784 * c-pch.c (pch_init): Likewise.
10785 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10786 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10787 * c-typeck.c (c_incomplete_type_error, composite_type,
10788 common_pointer_type, common_type, same_translation_unit_p,
10789 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10790 set_designator, set_nonincremental_init_from_string,
10791 process_init_element, c_finish_if_stmt): Likewise.
10792 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10793 insert_restore, insert_save, insert_one_insn): Likewise.
10794 * calls.c (emit_call_1, compute_argument_block_size,
10795 precompute_arguments, expand_call, emit_library_call_value_1,
10796 store_one_arg): Likewise.
10798 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10800 * configure.ac (enable-checking): Add release option. Reorganize
10801 to avoid repetition.
10802 * configure: Rebuilt.
10803 * doc/install.texi (enable-checking): Amend documentation.
10805 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10808 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10810 2004-09-06 James E Wilson <wilson@specifixinc.com>
10812 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10813 movdf_hardfloat_32bit): Split fG into two alternatives.
10814 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10816 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10818 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10820 * final.c (output_in_slot): Delete.
10821 (final_scan_insn): Revert 2004-09-03 change.
10822 (output_asm_insn): Likewise.
10823 * config/sparc/sparc.c (output_return): Likewise.
10824 (output_sibcall): Likewise.
10826 2004-09-06 Jan Hubicka <jh@suse.cz>
10828 * loop.c (loop_dump_aux): Do not print RTL when not available.
10829 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10830 frontend specific type nodes.
10831 (produce_memory_decl_rtl): Break out from ...
10832 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10833 (get_computation_at): Avoid random tree sharing.
10834 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10836 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10838 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10839 unnecessary commands.
10841 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10843 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10844 (bitmap.o): Likewise.
10846 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10848 Unify the management of RTL and tree-level dump files.
10850 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10851 Don't print function name to the dump file, the pass manager
10852 would do this for us. Add code from the top of
10853 rest_of_compilation, up to the initial RTL dump.
10854 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10855 close the DFI_sibling dump file.
10856 (rest_of_compilation): Don't do that here. Remove code up to the
10858 (init_optimization_passes): Remove.
10859 (pass_rest_of_compilation): Change pass name to NULL.
10860 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10861 Do not call init_optimization_passes.
10862 * toplev.h (init_optimization_passes): Remove.
10864 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10865 finish_graph_dump_file): Remove SUFFIX parameter.
10866 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10867 finish_graph_dump_file): Likewise.
10869 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10870 * cfgexpand.c (pass_expand): Adjust.
10871 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10872 * passes.c (pass_rest_of_compilation): Adjust.
10873 * predict.c (pass_profile): Adjust.
10874 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10875 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10876 pass_split_crit_edges, pass_warn_function_return): Adjust.
10877 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10878 * tree-dfa.c (pass_referenced_vars): Adjust.
10879 * tree-eh.c (pass_lower_eh): Adjust.
10880 * tree-if-conv.c (pass_build_ssa): Adjust.
10881 * tree-into-ssa.c (pass_build_ssa): Adjust.
10882 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10883 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10884 * tree-nrv.c (pass_nrv): Adjust.
10885 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10886 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10887 pass_init_datastructures): Adjust.
10888 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10889 * tree-profile.c (pass_tree_profile): Adjust.
10890 * tree-sra.c (pass_sra): Adjust.
10891 * tree-ssa-alias.c (pass_may_alias): Adjust.
10892 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10893 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10894 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10895 * tree-ssa-dom.c (pass_dominator): Adjust.
10896 * tree-ssa-dse.c (pass_dse): Adjust.
10897 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10898 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10899 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10900 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10901 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10902 pass_iv_optimize, pass_vectorize): Adjust.
10903 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10904 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10905 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10906 pass_late_warn_uninnitialized): Adjust.
10907 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10909 * Makefile.in (tree-dump.o): Add new dependencies.
10910 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10911 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10913 * toplev.c (dump_file_name): New.
10914 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10915 (struct dump_file_info): Add NUM and LETTER fields.
10916 (dump_files): Adjust and add RTL dump files.
10917 (dump_register): Add NUM and LETTER fields.
10918 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10919 (dump_begin): Use get_dump_file_name.
10920 (dump_switch_p_1): Adjust call to dump_enable_all.
10921 * tree-dump.h (dump_register): Adjust prototype.
10922 * tree-optimize.c (register_one_dump_file): Take dump file index.
10923 Support flags for RTL dumps.
10924 (register_dump_files): Fill in NUM field of struct dump_file_info.
10925 Track properties both when the gate is executed and when it is not.
10926 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10927 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10929 * tree-pass.h (dump_file_name): New.
10930 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10933 * Makefile.in (passes.o): Add new dependencies.
10934 * passes.c (struct dump_file_info, enum dump_file_index,
10935 dump_file_tbl, init_optimization_passes): Remove.
10936 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10937 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10939 (finish_optimization_passes): Update finish_graph_dump_file loop.
10940 (enable_rtl_dump_file): Remove.
10941 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10942 (enable_rtl_dump_file): Add here.
10943 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10944 * doc/invoke.texi (Debugging options): Document new RTL debugging
10947 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10949 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10950 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10951 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10952 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10953 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10954 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10955 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10956 vec.h: Fix comment formatting.
10958 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10960 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10961 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10962 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10963 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10964 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10965 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10966 tree-ssa-operands.h, tree-ssa-propagate.c,
10967 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10968 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10970 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10972 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10973 vectorizer is enabled.
10975 2004-09-05 Andreas Jaeger <aj@suse.de>
10977 * tree-if-conv.c: Spell check comments and clean up whitespace.
10979 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10981 * tree-ssa-loop-ivopts.c: New file.
10982 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10983 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10984 target_pres_cost, target_spill_cost): Declare.
10985 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10986 spill_cost): Renamed to ...
10987 (target_avail_regs, target_res_regs, target_small_cost,
10988 target_pres_cost, target_spill_cost): ... and exported.
10989 (init_set_costs, global_cost_for_size): Work with renamed variables.
10990 * common.opt (flag_ivopts): New flag.
10991 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10993 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10994 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10995 generating SSA form.
10996 (force_gimple_operand): New function.
10997 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10998 * tree-cfg.c (stmt_bsi): New function.
10999 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11000 PARAM_IV_MAX_CONSIDERED_USES): New.
11001 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11002 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11003 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11004 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11005 * tree-nested.c (build_addr): Export.
11006 * tree-optimize.c (init_tree_optimization_passes): Add
11008 * tree-pass.h (pass_iv_optimize): Declare.
11009 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11011 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11012 as a phi node argument.
11013 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11014 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11016 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11017 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11018 pass_iv_optimize): New pass.
11019 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11020 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11021 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11022 * tree.h (REF_ORIGINAL): New macro.
11023 (build_int_cst_type, unsigned_type_for, zero_p,
11024 cst_and_fits_in_hwi, build_addr): Declare.
11025 * doc/invoke.texi (-fivopts): Document.
11026 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11027 PARAM_IV_MAX_CONSIDERED_USES): Document.
11028 * doc/passes.texi: Document induction variable optimizations pass.
11030 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11032 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11033 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11034 * c-common.c (c_common_attribute_table): Accept parameters to
11035 sentinel attribute.
11036 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11037 * doc/extend.texi: Update accordingly.
11039 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11041 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11043 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11045 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11047 (c_common_attribute_table): Add `sentinel' attribute.
11048 (check_function_arguments): Handle `sentinel' attribute.
11049 * doc/extend.texi: Document `sentinel' attribute.
11051 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11053 * configure: Regenerated.
11055 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11057 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11059 * tree.c (save_expr): No longer TREE_READONLY.
11061 2004-09-04 Jan Hubicka <jh@suse.cz>
11063 * passes.c (rest_of_clean_state): Fix merge conflict made during
11064 commiting the patch.
11066 2004-09-04 Jan Hubicka <jh@suse.cz>
11068 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11070 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11072 * doc/md.texi (shift patterns): New anchor. Add reference to
11073 TARGET_SHIFT_TRUNCATION_MASK.
11074 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11075 * target.h (shift_truncation_mask): New target hook.
11076 * targhook.h (default_shift_truncation_mask): Declare.
11077 * targhook.c (default_shift_truncation_mask): Define.
11078 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11079 (TARGET_INITIALIZER): Include it.
11080 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11081 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11082 reject all out-of-range values. Fix sign-extension code for modes
11083 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11084 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11085 (expand_superword_shift, expand_subword_shift): Likewise.
11086 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11087 (expand_binop): Use them to implement double-word shifts.
11088 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11089 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11091 2004-09-04 Jan Hubicka <jh@suse.cz>
11093 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11094 (mix): New macro copied from hashtab.c
11095 (iterative_hash_hashval_t, iterative_hash_pointer,
11096 iterative_hash_host_wide_int): New functions based on hashtab.c
11099 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11101 * config/mips/mips.md (mask): New mode attribute.
11102 (zero_extendsidi2): Add memory alternative.
11103 (*zero_extendsidi2_mem): Delete.
11104 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11105 memory_operand in the TARGET_MIPS16 check.
11106 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11107 Redefine using :GPR and :SHORT.
11108 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11110 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11112 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11114 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11115 expand_builtin_mathfn.
11116 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11117 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11119 * optabs.c (init_optabs): Initialize rint_optab.
11120 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11122 (btrunc_optab): Rename macro from trunc_optab.
11123 (rint_optab): Define corresponding macro.
11125 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11126 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11128 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11129 Change prototype. Add new int parameter.
11130 * config/i386/i386.c (emit_i387_cw_initialization):
11131 Handle new rounding modes.
11133 * config/i386/i386.h (enum fp_cw_mode): Delete.
11134 (MODE_NEEDED): Handle new rounding modes.
11135 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11137 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11138 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11139 represent different rounding modes of frndint insn.
11140 (type): Add frndint type.
11141 (i387, length, memory): Handle this type.
11142 (i387_cw): New attribute definition.
11143 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11144 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11145 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11146 Add "i387_cw" attribute defined to "trunc".
11147 (x86_fnstcw_1): Remove comment.
11148 (*frndintxf2): Rename insn definition to frndintxf2. Move
11149 insn definition near rint?f2 expanders.
11150 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11151 rintf and rintl built-ins as inline x87 intrinsics.
11152 (frndintxf2_floor): New pattern to implement floor rounding
11153 mode with frndint x87 instruction.
11154 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11155 floorf and floorl built-ins as inline x87 intrinsics.
11156 (frndintxf2_ceil): New pattern to implement ceil rounding
11157 mode with frndint x87 instruction.
11158 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11159 ceilf and ceill built-ins as inline x87 intrinsics.
11160 (frndintxf2_trunc): New pattern to implement trunc rounding
11161 mode with frndint x87 instruction.
11162 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11163 truncf and truncl built-ins as inline x87 intrinsics.
11164 (frndintxf2_mask_pm): New pattern to implement rounding
11165 mode with exceptions with frndint x87 instruction.
11166 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11167 implement nearbyint, nearbyintf and nearbyintl built-ins as
11168 inline x87 intrinsics.
11170 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11172 * config/mips/mips.md (SHORT): New mode macro.
11173 (size): New mode attribute.
11174 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11175 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11176 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11178 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11179 *extend[qh]isi2_hw patterns and extending them to di.
11180 (extendqihi2): Implement as define_insn_and_split that produces
11181 extendqisi2 after reload.
11183 2004-09-03 Devang Patel <dpatel@apple.com>
11185 * Makefile.in (OBJS-common): Add tree-if-conv.o
11186 (tree-if-conv.o): New rule.
11187 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11188 (get_loop_body_in_bfs_order): New.
11189 * cfgloop.h (get_loop_body_in_bfs_order): New.
11190 * tree-flow.h (enum move_pos): Move here from ..
11191 * tree-ssa-loop-im.c (enum move_pos): here.
11192 (movement_possibility): Make externally visible.
11193 * tree-optimize.c (init_tree_optimization_passes): New entry for
11194 if conversion pass.
11195 * tree-pass.h (pass_if_conversion): New.
11196 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11197 * tree-if-conv.c: New file.
11198 * doc/passes.texi: Document tree if-conversion pass.
11199 * doc/tree-ssa.texi: Same.
11201 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11204 Makefile.in (LIB2ADDEHSTATIC): New.
11205 (LIB2ADDEHSHARED): New.
11207 (LIBUNWINDDEP): New.
11208 (SHLIBUNWIND_LINK): New.
11209 (SHLIBUNWIND_INSTALL): New.
11210 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11211 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11212 (clean): Remove libunwind*
11213 (stage1-start): Remove and copy stage1/libunwind*.
11214 (stage2-start): Remove and copy stage2/libunwind*.
11215 (stage3-start): Remove and copy stage3/libunwind*.
11216 (stage4-start): Remove and copy stage4/libunwind*.
11217 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11218 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11220 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11221 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11222 tmake_file if --with-system-libunwind isn't used.
11224 * config/ia64/t-glibc-libunwind: New file.
11225 * config/t-libunwind-elf: Likewise.
11226 * unwind-compat.c: Likewise.
11227 * unwind-compat.h: Likewise.
11228 * unwind-dw2-fde-compat.c: Likewise.
11230 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11231 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11233 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11235 * unwind-dw2-fde-glibc.c: Likewise.
11236 * unwind-dw2.c: Likewise.
11238 * config/t-libunwind (LIB2ADDEH): Updated.
11239 (LIB2ADDEHSTATIC): New.
11240 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11241 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11243 * configure.ac: Change --enable-libunwind-exceptions to
11244 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11245 * configure: Regenerated.
11246 * config.in: Updated.
11248 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11249 above and mention --with-system-libunwind.
11250 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11251 removed in gcc 3.4.3 and later.
11253 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11254 USE_LIBUNWIND_EXCEPTIONS is defined.
11256 * mklibgcc.in: Support libunwind.
11258 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11260 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11263 2004-09-03 Richard Henderson <rth@redhat.com>
11266 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11267 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11268 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11269 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11270 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11271 resize_stack_vars_conflict, add_stack_var_conflict,
11272 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11273 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11274 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11275 expand_one_static_var, expand_one_hard_reg_var,
11276 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11277 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11278 (expand_used_vars): Rewrite.
11279 * Makefile.in (cfgexpand.o): Update dependencies.
11281 2004-09-04 Jan Hubicka <jh@suse.cz>
11283 * cfg.c (free_edge): Use ggc_free.
11284 (expunge_block): Use ggc_free.
11285 * passes.c (rest_of_clean_state): Free after compilation.
11286 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11287 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11289 2004-09-03 James E Wilson <wilson@specifixinc.com>
11291 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11292 DECL_EXTERNAL check.
11294 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 * final.c (output_in_slot): New global variable.
11297 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11298 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11299 'output_in_slot' before invoking output_asm_insn.
11300 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11302 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11304 (output_sibcall): Likewise.
11306 2004-09-03 Jan Hubicka <jh@suse.cz>
11308 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11309 * tree-ssanames (init_ssanames): Likewise.
11311 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11313 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11314 objc_declare_protocols, objc_start_protocol,
11315 objc_start_class_interface, objc_start_category_interface,
11316 objc_continue_interface, objc_finish_interface,
11317 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11318 objc_start_class_implementation, objc_start_category_implementation,
11319 objc_continue_implementation, objc_finish_implementation,
11320 objc_add_method_declaration, objc_start_method_definition,
11321 objc_finish_method_definition, objc_build_keyword_decl,
11322 objc_build_method_signature, objc_build_encode_expr,
11323 objc_build_protocol_expr, objc_build_selector_expr,
11324 objc_build_message_expr, objc_build_string_object,
11325 objc_get_class_reference, objc_get_protocol_qualified_type,
11326 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11328 2004-09-03 James E Wilson <wilson@specifixinc.com>
11330 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11332 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11333 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11334 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11335 (mips_recip1_<fmt>): Use frdiv1 type.
11336 (mips_recip2_<fmt>): Use frdiv2 type.
11337 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11338 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11340 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11342 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11344 * reload.c (find_reloads): Swap operand_loc pointers for
11345 find_dummy_reload if we have swapped two operands.
11347 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11349 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11350 to get the tablejump-insn before the jump-table label.
11352 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11354 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11355 objc_declare_protocols, objc_build_message_expr,
11356 objc_finish_message_expr, objc_build_selector_expr,
11357 objc_build_protocol_expr, objc_build_encode_expr,
11358 objc_build_string_object, objc_get_protocol_qualified_type,
11359 objc_get_class_reference, objc_get_class_ivars,
11360 objc_start_class_interface, objc_start_category_interface,
11361 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11362 objc_start_class_implementation, objc_start_category_implementation,
11363 objc_continue_implementation, objc_finish_implementation,
11364 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11365 objc_add_method_declaration, objc_start_method_definition,
11366 objc_finish_method_definition, objc_add_instance_variable,
11367 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11368 objc_finish_try_stmt, objc_begin_catch_clause,
11369 objc_finish_catch_clause, objc_build_finally_clause,
11370 objc_build_synchronized, objc_static_init_needed_p,
11371 objc_generate_static_init_call): New prototypes.
11373 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11375 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11377 (ia64_function_value): Ditto.
11379 2004-09-03 Jan Beulich <jbeulich@novell.com>
11381 * config.gcc: Resurrect NetWare as a target. Handle special case of
11382 Novell linker to be used (specified through --with-ld=) and threading
11383 model of either Posix (default) or NKS.
11384 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11385 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11386 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11387 * config/i386/netware.c, config/i386/netware.h: New.
11388 * config/i386/nwld.c, config/i386/nwld.h: New.
11389 * config/i386/netware-crt0.c: New.
11390 * config/i386/netware-libgcc.c: New.
11391 * config/i386/netware-libgcc.def: New.
11392 * config/i386/netware-libgcc.exp: New.
11393 * config/i386/t-netware, config/i386/t-nwld: New.
11395 * doc/install.texi: Document NKS threading model.
11397 2004-09-03 Jan Beulich <jbeulich@novell.com>
11400 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11401 * tree.h (initial_max_fld_align): Declare
11402 * stor-layout.c (initial_max_fld_align): Define and initialize.
11403 (maximum_field_alignment): Initialize to the same value.
11404 * common.opt: Add -fpack-struct= variant of switch.
11405 * opts.c: Handle -fpack-struct= variant of switch.
11406 * c-pragma.c: Change #pragma pack() handling so that it becomes
11407 compatible to other compilers: accept individual 'push' argument,
11408 make final pop restore (command line) default, correct interaction
11409 of push/pop and sole specification of a new alignment (so that the
11410 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11411 to #pragma pack(push, <n>).
11412 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11413 "Pragmas", describing #pragma pack.
11414 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11415 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11416 Document new TARGET_DEFAULT_PACK_STRUCT.
11418 2004-09-03 Devang Patel <dpatel@apple.com>
11420 * dwarf2out.c (gen_field_die). Equate decl number to die.
11422 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11425 * global.c (modify_reg_pav): New function.
11426 (make_accurate_live_analysis): Call the new function. Move pavin
11427 modification by earlyclobber set into the new function.
11429 2004-09-03 Andreas Schwab <schwab@suse.de>
11431 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11432 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11435 2004-09-02 Jan Beulich <jbeulich@novell.com>
11437 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11438 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11439 not unwind code specific ones.
11440 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11441 Remove unwind code specific dependencies.
11442 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11443 Remove gbl-ctors.h.
11444 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11445 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11446 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11448 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11450 * combine.c (try_combine): Delay modifying of insns which cannot
11453 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11455 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11457 * gcc/tree-ssa-loop.c: Ditto
11458 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11459 * gcc/doc/invoke.texi: Ditto.
11461 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11463 * c-decl.c (store_parm_decls_newstyle): Make static.
11464 (store_parm_decls_from): New function.
11465 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11466 (store_parm_decls_from): New prototype.
11468 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11471 HImode with STRICT_ALIGNMENT.
11473 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11475 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11476 (TARGET_OS_CPP_BUILTINS): Likewise.
11477 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11478 TARGET_BPABI_CPP_BUILTINS.
11480 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11482 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11484 2004-09-02 Eric Christopher <echristo@redhat.com>
11486 * builtins.c (expand_builtin_cabs): Delete.
11487 (expand_builtin): If unable to fold the values do a normal
11488 library call for builtin_cab*.
11489 (fold_builtin_cabs): Depend on optimize and optimize_size.
11490 * optabs.c (expand_cmplxdiv_straight): Delete.
11491 (expand_cmplxdiv_wide): Ditto.
11492 (expand_vector_binop): Ditto.
11493 (expand_vector_unop): Ditto.
11494 (expand_complex_abs): Delete.
11495 (expand_binop): Remove calls to above functions.
11496 Remove open coding of complex arithmetic.
11497 (expand_unop): Ditto.
11498 * optabs.h: Remove prototypes.
11500 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11502 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11503 * c-tree.h (store_parm_decls_newstyle): New prototype.
11505 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11507 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11508 instructions if available.
11509 (expand_block_move): Likewise.
11511 2004-09-03 Jan Hubicka <jh@suse.cz>
11513 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11515 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11517 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11518 * config/arm/t-symbian (SHLIB_LC): Likewise.
11520 2004-09-02 Paul Brook <paul@codesourcery.com>
11522 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11524 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11527 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11528 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11529 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11530 (mips_issue_rate): Remove unreachable abort.
11531 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11532 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11533 (mips_block_move_straight, print_operand_address, mips_file_start)
11534 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11535 (mips_output_conditional_branch, mips_expand_builtin_direct)
11536 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11537 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11540 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11542 * config/mips/mips.md (*lea_high64): Change split condition to
11543 flow2_completed. Add a peephole2 to generate a more parallel version.
11545 2004-09-02 Jan Hubicka <jh@suse.cz>
11547 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11550 * ggc-page.c: include tree-flow.h.
11551 (extra_order_size_table): Add stmt_ann_d.
11552 (STAT_LABEL): Rename from ....
11553 (LABEL): ... this one.
11554 * Makefile.in (ggc-page.o): Add dependency.
11556 * ggc-common.c (ggc_force_collect): New global variable.
11557 (loc_description): Add fields "freed", "collected"
11558 (ptr_hash): New static hash
11559 (ptr_hash_entry): New structure.
11560 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11561 (ggc_record_overhead): Take ptr argument, record it
11562 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11563 (cmp_statistics): Imrove sorting.
11564 (dump_ggc_loc_statistics): Output newly collected statistics
11565 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11566 (ggc_free): Call ggc_free_overhead.
11567 (ggc_collect): Force collection when asked to be forced.
11568 (ggc_collect): Call ggc_prune_overhead_list.
11569 * ggc.h (ggc_force_collect): Declare
11570 (ggc_record_overhead): Update prototype.
11571 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11573 2004-09-02 James E Wilson <wilson@specifixinc.com>
11575 * common.opt (ftrapping-math): Default to on.
11577 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11579 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11581 2004-09-02 Denis Chertykov <denisc@overta.ru>
11584 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11586 (*movmemqi_insn): Likewise.
11587 (*movmemhi): Likewise.
11588 (clrmemhi): Likewise.
11589 (*clrmemqi): Likewise.
11590 (*clrmemhi): Likewise.
11592 2004-09-02 Paul Brook <paul@codesourcery.com>
11594 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11595 default_use_cxa_atexit=yes.
11597 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11599 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11600 (struct kernel_old_ucontext): Delete.
11601 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11602 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11605 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11607 * toplev.c (process_options): Fix typo.
11609 2004-09-01 Richard Henderson <rth@redhat.com>
11611 PR middle-end/17258
11612 * calls.c (initialize_argument_information): Tighten pass-through
11613 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11614 Use build_fold_addr_expr.
11615 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11616 that assumes ADDR_EXPR allocates stack space.
11617 * fold-const.c (build_fold_addr_expr_with_type): Look through
11620 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11622 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11623 * ggc.h (ggc_alloc_rtx): Delete.
11625 2004-09-01 Roger Sayle <roger@eyesopen.com>
11627 * expmed.c (enum alg_code): Remove long unused enumeration values.
11628 (struct mult_cost): New structure to hold the "score" of a synthetic
11629 multiply sequence, including both a rtx_cost and a latency field.
11630 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11631 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11632 (struct algorithm): Change type of cost field to be mult_cost.
11633 (synth_mult): Change type of cost_limit argument to be a
11634 pointer to a mult_cost. Update all cost comparisons to use the
11635 new mult_cost infrastructure. For alg_add_factor and
11636 alg_sub_factor operations, latency is lower than the rtx_cost.
11637 (choose_mult_variant): Update calls to synth_mult. Perform
11638 cost comparisons using the new mult_cost infrastructure.
11639 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11640 to optain the total rtx_cost of a synth_mult "algorithm".
11642 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11644 * config/rs6000/power4.md: Increase store latency to 12.
11645 * config/rs6000/power5.md: Same.
11647 2004-09-01 James E Wilson <wilson@specifixinc.com>
11650 * config/avr/avr.c (avr_unique_section): Delete prototype and
11652 (TARGET_ASM_UNIQUE_SECTION): Delete.
11654 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11656 * c-parse.in (primary): Call objc_build_message_expr(),
11657 objc_build_selector_expr(), objc_build_protocol_expr(),
11658 objc_build_encode_expr() and objc_build_string_object() instead of
11659 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11660 build_encode_expr() and build_objc_string_object(), respectively.
11661 (component_decl_list2): Call objc_get_class_ivars() instead of
11662 get_class_ivars_from_name().
11663 (keyworddecl): Call objc_build_keyword_decl() instead of
11664 build_keyword_decl().
11665 (receiver): Call objc_get_class_reference() instead of
11666 get_class_reference().
11667 (reswords): Add blank line before @@ifobjc section, for clarity.
11669 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11671 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11674 2004-09-01 Wu Yongwei <adah@sh163.net>
11675 Danny Smith <dannysmith@users.sourceforge.net>
11677 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11678 not Windows 'DWORD'.
11679 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11680 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11681 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11682 __GTHREAD_HIDE_WIN32API case..
11683 (__gthr_win32_recursive_mutex_lock): Likewise.
11684 (__gthr_win32_recursive_mutex_trylock): Likewise.
11685 (__gthr_win32_recursive_mutex_unlock): Likewise.
11686 (__gthread_recursive_mutex_init_function); Add definition for
11687 __GTHREAD_HIDE_WIN32API case.
11688 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11689 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11690 call to InterlockedDecrement.
11692 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11694 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11697 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11699 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11702 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11704 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11705 * common.opt (fspeculative-prefetching): New.
11706 * flags.h (flag_speculative_prefetching_set): Declare.
11707 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11709 * opts.c (flag_sepculative_prefetching_set): New variable.
11710 (common_handle_option): Handle -fspeculative-prefetching.
11711 * passes.c (rest_of_compilation): Ditto.
11712 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11713 Use vectors instead of arrays.
11714 * toplev.c (process_options): Handle -fspeculative-prefetching.
11715 * rtl-profile.c: Include ggc.h.
11716 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11717 rtl_gen_one_value_profiler_no_edge_manipulation,
11718 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11720 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11721 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11723 * value-prof.c: Include ggc.h.
11724 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11726 (insn_prefetch_values_to_profile, find_mem_reference_1,
11727 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11728 speculative_prefetching_transform): New.
11729 (value_profile_transformations): Call speculative_prefetching_transform.
11730 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11731 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11732 tree_find_values_to_profile, find_values to profile): Use vectors
11734 (free_profiled_values): Removed.
11735 * value-prof.h (struct histogram_value): Renamed to
11736 struct histogram_value_t.
11737 (histogram_value, histogram_values): New types.
11738 (find_values_to_profile): Declaration changed.
11739 (free_profiled_values): Removed.
11740 (struct profile_hooks): Type of argument of the hooks changed to
11742 * doc/invoke.texi (-fspeculative-prefetching): Document.
11744 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11746 PR rtl-optimization/16408
11747 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11749 2004-09-01 Richard Henderson <rth@redhat.com>
11751 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11752 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11754 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11756 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11758 2004-09-01 Mike Stump <mrs@apple.com>
11760 * config/darwin.c (machopic_symbol_defined_p): In addition to
11761 being SYMBOL_REF_LOCAL_P, a symbol must also be
11762 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11763 defined in this output file, or translation unit in the case
11764 of IMA not being used.
11765 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11766 never need .indirect_symbol when indirecting.
11768 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11770 * Makefile.in (bb-reorder.o): Add several dependencies.
11772 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11774 * fold-const.c (operand_equal_p): Require equal sign also for
11775 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11777 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11779 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11780 for use in configargs.h. Put the cname in a separate variable. Use
11781 that to set target_cpu_default2.
11783 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11784 Nick Clifton <nickc@redhat.com>
11786 * config/sh/sh.md ("length"): Increase branch length when
11787 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11788 constant, 2 byte for aligning the constant.
11790 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11792 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11794 (arm7tdmi-s): New CPU name.
11795 * arm/arm.c (ARM_CORE): Update for new format.
11796 * arm/arm.h (ARM_CORE): Likewise.
11797 * arm/gentune.sh: Update for extra field.
11798 * config.gcc: Likewise.
11799 * arm/arm-tune.md: Regenerate.
11800 * doc/invoke.texi: Document the real processor names for ARM cpus.
11802 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11804 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11805 (floatdidf): New functions.
11806 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11807 (floatdisf): New functions.
11808 * t-arm-elf: Use them.
11810 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11812 * c-common.h (lookup_interface): Remove prototype.
11813 (is_class_name): Rename to objc_is_class_name.
11814 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11815 (get_current_scope): Rename to objc_get_current_scope.
11816 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11817 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11818 (yylexname): Call objc_is_class_name() instead of is_class_name().
11819 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11820 instead of lookup_objc_ivar().
11821 * stub-objc.c (lookup_interface): Remove stub.
11822 (is_class_name): Rename to objc_is_class_name.
11823 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11825 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11827 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11828 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11829 when compiling for Symbian.
11830 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11831 (TARGET_OS_CPP_BUILTINS): Likewise.
11832 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11834 2004-08-31 Stan Shebs <shebs@apple.com>
11836 * toplev.c (process_options): Ensure debug_hooks is initialized.
11838 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11840 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11841 * target.h (cxx): Add export_class_data.
11842 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11843 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11844 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11846 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11848 * config/sh/sh.c (output_branch): Check the insn length possibly
11849 in the delayed slot.
11851 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11853 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11855 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11857 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11858 (c_sizeof_of_alignof_type): Likewise.
11859 * expr.c (array_ref_element_size): Likewise.
11860 (highest_pow2_factor_for_target): Likewise.
11861 * gimplify.c (canonicalize_addr_expr): Likewise.
11862 (gimplify_compound_lval): Likewise.
11863 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11864 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11865 * varasm.c (assemble_variable): Likewise.
11866 (output_constant_def_contents): Alignments are unsigned.
11868 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11869 Jeff Law <law@redhat.com>
11871 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11874 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11876 * hooks.c (hook_bool_void_true): New function.
11877 * hooks.h (hook_bool_void_true): Declare.
11878 * target-def.h (TARGET_CXX): Add
11879 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11880 * target.h (struct cxx): Add key_method_may_be_inline.
11881 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11883 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11884 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11887 2004-08-31 Denis Chertykov <denisc@overta.ru>
11890 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11891 frame pointer register only in Pmode while reload in progress.
11893 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11896 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11897 because it breaks the 32-bit shift patterns that rely on a match_dup.
11899 2004-08-31 Matt Austern <austern@apple.com>
11901 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11902 names once per compilation, instead of once per symbol.
11904 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11906 * Makefile.in (build_subdir): New substitution.
11907 (fixinc.sh): Simplify heavily since fixincludes is already built.
11908 (stmp-fixinc): Depend on specs.ready.
11909 (install-mkheaders): Use new location of fixincludes.
11910 (clean): Do not descend into fixinc.
11911 (FORBUILD): Replace with ../$(build_subdir).
11912 * configure.ac (build_subdir): Substitute.
11913 (FORBUILD): Do not set.
11914 (all_outputs): Remove fixinc/Makefile.
11915 (default commands): Do not create links in fixinc.
11916 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11917 the fixincludes configuration steps and substituting
11918 @FIXINCL@ in fixinc.in.
11919 * fixinc.in: New, from fixinc/fixincl.sh.
11921 * fixinc/*: Removed.
11923 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11925 * attribs.c (strip_attrs): Remove.
11926 (split_specs_attrs): Move ...
11927 * c-decl.c: ... to here.
11928 * tree.h (split_specs_attrs, strip_attrs): Remove.
11929 * c-tree.h (split_specs_attrs): Declare.
11931 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11933 * read-rtl.c: Disable RTL checking.
11934 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11936 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/mips.md (fcond): New code macro and attribute.
11939 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11940 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11941 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11943 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11946 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11947 PR rtl-optimization/16590
11948 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11950 2004-08-30 Andrew Pinski <apinski@apple.com>
11953 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11954 * ChangeLog: Fix previous ChangeLog entry.
11957 * config.host (use_long_long_for_widest_fast_int): New, default is
11959 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11960 * configure.ac: If use_long_long_for_widest_fast_int, then
11961 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11962 * configure: Regenerate.
11963 * config.in: Regenerate.
11964 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11965 New: widest integer type supported efficiently in hardware for the
11967 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11968 HOST_BITS_PER_WIDEST_FAST_INT.
11969 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11970 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11971 HOST_WIDEST_FAST_INT
11972 instead of HOST_WIDE_INT.
11973 (HARD_REG_SET_LONGS): Likewise.
11974 (UHOST_BITS_PER_WIDE_INT): Likewise.
11975 Change the checks for the fast cases to be based on
11976 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11978 2004-08-30 Steven Bosscher <stevenb@suse.de>
11980 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11983 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11989 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11990 function declaration.
11992 2004-08-30 Richard Henderson <rth@redhat.com>
11994 * expr.c (array_ref_element_size): Force aligned_size back to
11996 (component_ref_field_offset): Similarly for aligned_offset.
11997 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11998 low-bound, element-size, field-offset fields rather than
12001 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12003 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12006 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12008 * c-tree.h (struct language_function): Add arg_info element.
12009 * c-decl.c (current_function_arg_info): New.
12010 (grokdeclarator, store_parm_decls): Use it instead of
12012 (c_push_function_context, c_pop_function_context): Save and
12015 2004-08-30 Richard Henderson <rth@redhat.com>
12017 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12018 COMPONENT_REF to pointer arithmetic.
12019 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12020 constant "c" as a valid constant initializer. Allow narrowing of
12021 differences against the same base object, for any base object.
12023 2004-08-30 Richard Henderson <rth@redhat.com>
12025 * expr.c (expand_expr_addr_expr): New.
12026 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12028 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12030 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12031 (mips_fp_condition): New enum.
12032 (mips_fp_conditions): New array.
12033 (print_fcc_operand): Delete.
12034 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12035 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12036 (builtin_description): Add "cond" field.
12037 (DIRECT_BUILTIN): Initialize it.
12038 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12039 into INSN and CODE. Initialize the "cond" field.
12040 (CMP_BUILTINS): Update accordingly.
12041 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12042 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12043 mips_fp_condition as argument. Make it the final operand of the
12044 comparison instruction.
12045 (mips_expand_builtin): Update accordingly.
12046 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12047 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12049 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12050 Don't use the 'Q' operand prefix; just print the operand normally.
12051 (mips_cabs_*, mips_c_*): Delete, replacing with...
12052 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12053 patterns. Split the 4s versions into 2 ps patterns after reload.
12055 2004-08-30 Richard Henderson <rth@redhat.com>
12057 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12058 assuming an ADDR_EXPR is non-null.
12060 2004-08-30 Jason Merrill <jason@redhat.com>
12062 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12064 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12066 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12067 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12068 gcc_assert and gcc_unreachable instead of abort.
12069 * alloc-pool.c (abort, fancy_abort): Remove.
12070 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12071 gcc_assert or gcc_unreachable.
12072 * attribs.c (init_attributes, decl_attributes): Likewise.
12073 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12074 mark_bb_for_unlikely_executed_section,
12075 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12076 fix_crossing_unconditional_branches): Likewise.
12077 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12078 bitmap_operation): Likewise.
12079 * bt-load.c (insn_sets_btr_p, augment_live_range,
12080 move_btr_def): Likewise.
12081 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12082 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12083 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12084 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12085 expand_builtin_memcmp, expand_builtin_args_info,
12086 std_gimplify_va_arg_expr, expand_builtin_unop,
12087 expand_builtin_fputs, expand_builtin_profile_func,
12088 expand_builtin_fork_or_exec, fold_builtin_bitop,
12089 fold_builtin_classify, fold_builtin_fputs): Likewise.
12091 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12093 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12094 * gcov.c (abort): Remove undef.
12096 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12097 (struct tree_binfo): Remove primary field.
12099 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12101 * fixinc/Makefile.in (machname.h): Remove.
12102 (fixincl.x): Do not pass $@ to genfixes.
12103 * fixinc/genfixes: Remove code to produce machname.h.
12104 * fixinc/fixincl.sh: Move it here instead.
12105 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12106 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12107 return a bool indicating whether pz_mn_name_pat is NULL.
12108 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12109 Declare extern C variables for the ENV_TABLE.
12110 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12111 instead use the result of mn_get_regexps.
12112 * fixinc/fixtests.c: Likewise.
12114 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12116 * configure.ac: Do not run fixincludes after stage1 during
12117 toplevel bootstrap.
12118 * configure: Regenerate.
12120 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12122 * sched-deps.c (get_condition): Partially revert previous, by never
12123 trying to extract the condition from a condjump.
12125 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12127 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12128 (handle_visibility_attribute, c_determine_visibility): Likewise.
12129 * c-common.h (my_friendly_assert): Remove.
12131 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12133 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12134 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12135 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12136 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12137 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12139 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12141 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12142 in COMPONENT_REF nodes.
12144 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12147 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12148 global_dc->warning_as_error_requested.
12149 * diagnostic.c (diagnostic_initialize): Tidy.
12150 * diagnostic.h (diagnostic_context::x_data): Remove
12151 (diagnostic_context::issue_warnings_are_errors_message): Rename
12152 from warnings_are_errors_message.
12153 (diagnostic_context::warning_as_error_requested): New.
12155 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12157 * sched-deps.c (get_condition): Fix breakage in previous patch.
12159 2004-08-30 Paul Brook <paul@codesourcery.com>
12161 * doc/install.texi: Fix broken mpfr link.
12163 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12165 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12166 other FreeBSD platforms.
12168 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12170 * arm.h (REVERSE_CONDITION): Define.
12171 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12173 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12175 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12176 just the codes, call reversed_comparison_code ().
12177 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12178 (not_reg_cond): Use reversed_comparison_code.
12179 (and_reg_cond): Likewise.
12180 * ifcvt.c (cond_exec_process_if_block): Likewise.
12181 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12183 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12185 * sched-deps.c (get_condition): Rewrite using jump support functions.
12186 Use reversed_comparison_code.
12187 (conditions_mutex_p): Use reversed_comparison_code.
12189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12191 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12196 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12197 (mips_function_type): Move to mips.c.
12198 * config/mips/mips.c (mips_builtin_type): New enum.
12199 (builtin_description): Replace code and ftype with builtin_type
12201 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12202 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12203 (CODE_FOR_mips_abs_ps): Define.
12204 (mips_bdesc): Use new macros.
12205 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12206 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12207 (mips_expand_builtin_direct): New function.
12208 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12209 builtin. Replace boolean parameter with builtin_type.
12210 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12211 (mips_expand_4s_compare_builtin): Delete, replacing with...
12212 (mips_expand_builtin_compare): ...this new function.
12214 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12216 PR rtl-optimization/16590
12217 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12219 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12221 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12222 * tree-ssa-propagate.c: Fix documentation.
12224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12226 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12227 (mov[sd]fcc): Likewise.
12229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12231 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12235 * config/mips/mips.md (divide_condition): New mode attribute.
12236 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12237 (sqrt[sd]f3): Redefine using SCALARF.
12238 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12243 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12244 (loadx, storex, fmt, UNITMODE): New mode attributes.
12245 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12246 (mul[sd]f3): Redefine using :SCALARF.
12247 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12248 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12249 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12250 Check TARGET_FUSED_MADD for V2SF too.
12251 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12252 were already named.
12253 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12254 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12258 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12259 V2SF_type_node if it will be needed.
12261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12264 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12265 (mips_prepare_builtin_target): New function.
12266 (mips_expand_builtin): Use them. Update calls to subroutines.
12267 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12268 cmp_choice with a boolean argument to select between movt and movf.
12269 Take the comparison's icode as an argument, not the function's fcode.
12270 (mips_expand_compare_builtin): New function. Rename existing function
12271 to mips_expand_scalar_compare_builtin.
12272 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12273 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12274 comparison's icode as an argument, not the builtin's fcode.
12276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12278 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12279 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12280 registers are false and -1 if all registers are true.
12281 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12282 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12283 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12284 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12285 (bc1any2t, bc1any2f): Likewise CCV2.
12286 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12290 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12291 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12292 UNSPEC rather than an IF_THEN_ELSE.
12293 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12294 mips_cond_move_tf_ps by name.
12296 2004-08-29 Chao-ying Fu <fu@mips.com>
12297 James E Wilson <wilson@specifixinc.com>
12299 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12300 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12301 * config/mips/mips-ps-3d.md: New file.
12302 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12303 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12304 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12305 (mips_output_move): Emit "mov.ps" for V2SFmode.
12306 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12308 (override_options): Check if TARGET_MIPS3D and there was an explicit
12309 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12310 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12311 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12312 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12313 and allow CCV2 and CCV4 to occupy two and four CC registers.
12314 (print_fcc_operand): New function.
12315 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12316 %Z to call print_fcc_operand.
12317 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12318 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12319 (mips_vector_mode_supported_p): New function.
12320 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12321 (builtin_description): New struct.
12322 (mips_bdesc): New array of struct builtin_description.
12323 (mips_expand_builtin, mips_init_builtins,
12324 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12325 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12327 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12328 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12329 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12330 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12331 "-mips3d", and "-mno-mips3d".
12332 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12333 (EXTRA_CONSTRAINT_Y): New macro.
12334 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12335 multi-letter constraint 'Y'.
12336 (CONSTRAINT_LEN): New macro.
12337 (enum mips_builtins): New for MIPS builtin functions.
12338 (enum mips_function_type): New for the types of MIPS builtin functions.
12339 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12340 * config/mips/mips.md: New constants for paired single and MIPS-3D
12341 instructions. Include the new mips-ps-3d.md file.
12342 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12343 movv2sf_hardfloat_64bit): New named patterns.
12344 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12345 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12346 sdxc1_v2sf_di): New unnamed patterns.
12347 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12348 const_vector support.
12349 (const_0_or_1_operand): New predicate.
12350 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12352 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12354 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12355 (tree-ssa-propagate.o): New rule.
12356 (GTFILES): Add tree-ssa-propagate.c.
12357 * tree-flow.h (struct stmt_ann_d): Remove field
12359 * tree-ssa-propagate.c: New file.
12360 * tree-ssa-propagate.h: New file.
12361 * tree-ssa-ccp.c: Re-write to use the routines from
12362 tree-ssa-propagate.c.
12364 2004-08-28 Andrew Pinski <apinski@apple.com>
12366 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12368 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12370 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12371 (objc_is_reserved_word): New prototype.
12372 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12373 separate section; these are call-backs.
12374 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12375 ObjC/ObjC++ "@" keywords.
12376 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12377 prototypes; they already live in c-common.h.
12378 * stub-objc.c: Update copyright notice.
12379 (objc_is_reserved_word): New stub.
12381 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12383 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12384 even when not checking.
12386 2004-08-27 Jason Merrill <jason@redhat.com>
12389 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12390 (gimple_push_cleanup): Add eh_only parm.
12391 (gimplify_target_expr): Pass it.
12392 * c.opt (-fno-threadsafe-statics): New option.
12393 * c-opts.c (c_common_handle_option): Handle it.
12394 * c-common.h (flag_threadsafe_statics): Declare it.
12395 * c-common.c (flag_threadsafe_statics): Record it.
12396 * doc/invoke.texi: Document it.
12397 * tsystem.h (_GNU_SOURCE): Define.
12398 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12399 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12400 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12401 (__gthread_recursive_mutex_init_function): New fn.
12402 (__gthread_recursive_mutex_lock): New fn.
12403 (__gthread_recursive_mutex_trylock): New fn.
12404 (__gthread_recursive_mutex_unlock): New fn.
12405 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12406 * gthr-win32.h, gthr-vxworks.h: Likewise.
12407 * gthr.h: Document.
12409 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12411 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12412 maximum skip to 15. Set function alignment, jump alignment, and
12413 loop alignment to 16 for processors that form dispatch groups.
12414 (rs6000_rtx_costs): outer_code is used.
12416 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12418 * stor-layout.c (sizetype_set): Remove.
12419 (set_sizetype): Don't test or set it.
12421 * tree.h (size_int_type): Remove.
12422 * fold-const.c: Do not #include gt-fold-const.h.
12423 (size_htab_hash, size_htab_eq): Remove.
12424 (size_int_kind): Use build_int_cst.
12425 (new_const, size_htab): Remove.
12426 (size_int_type): Remove.
12427 (round_up): Use build_int_cst.
12428 (round_down): Likewise. Remove spurious constant build.
12430 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12432 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12433 Add is_release variable, use it for --enable-werror and
12434 --enable-checking defaults.
12435 * system.h (gcc_assert, gcc_unreachable): New.
12436 * doc/install.texi (--enable-checking): Update.
12437 * configure, config.in: Rebuilt.
12439 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12441 * rtl.h (read_rtx): Change prototype.
12442 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12443 line number. Return true on success.
12444 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12445 callers accordingly.
12447 2004-08-26 Richard Henderson <rth@redhat.com>
12449 * c-typeck.c (build_offsetof): Remove.
12450 * c-tree.h (build_offsetof): Remove.
12451 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12452 * c-common.h (fold_offsetof): Declare.
12453 * c-parse.in (offsetof_base): New.
12454 (offsetof_member_designator): Use it. Build references, not just
12456 (primary): Use fold_offsetof, not build_offsetof.
12458 2004-08-26 Richard Henderson <rth@redhat.com>
12460 * tree.c (staticp): Return the static object.
12461 * tree.h (staticp): Update decl.
12462 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12463 * langhooks.c (lhd_staticp): Return NULL_TREE.
12464 * langhooks-def.h (lhd_staticp): Update decl.
12465 * c-common.c (c_staticp): Return the static object.
12466 * c-common.h (c_staticp): Update decl.
12468 2004-08-26 Richard Henderson <rth@redhat.com>
12470 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12473 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12476 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12477 (bind): Set type and inner_comp fields.
12478 (pop_scope): Restore type of decl to the correct type from an
12479 outer scope. Give error when popping file scope for incomplete
12480 arrays completed incompatibly with default initialization in an
12482 (diagnose_mismatched_decls): Handle externs with initializers at
12484 (pushdecl): Set type of external declaration at block scope based
12485 only on the visible declarations. Save type when changing the
12486 type of a declaration. Merge an external declaration at block
12487 scope with a visible static declaration at file scope.
12488 (implicitly_declare): Give recycled old declaration the new type
12489 except for incompatible declarations of built-in functions, saving
12492 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12494 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12496 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12498 * tree-alias-common.c (gate_pta): New function.
12499 (pass_build_pta): Use it.
12500 (pass_del_pta): Use it.
12501 (delete_alias_vars): Don't check flag_tree_points_to.
12503 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12505 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12506 TFmode as additional register mode cloberred by call.
12508 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12510 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12511 parallel pattern for library call returning DImode in
12514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12516 * config/rs6000/rs6000.c (function_arg): Generate parallel
12517 pattern for more split args.
12519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12521 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12522 either gen_movdi_di_update or gen_movdi_si_update depending on
12524 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12525 to generate two versions.
12527 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12529 * Makefile.in (lambda-code.o): New.
12530 (lambda-trans.o): Ditto.
12531 (TREE_DATA_REF_H): Ditto.
12533 (lambda-mat.o): Use LAMBDA_H.
12534 (tree-data-ref.o): Ditto.
12535 * lambda-code.c: New file. Lambda code generation algorithm.
12536 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12537 * lambda.h: Add lambda loop structures.
12538 Add lambda loopnest structures.
12539 Add lambda body vector structure.
12540 Add lambda linear expression structures.
12541 Add prototypes for functions in new files.
12542 * lambda-mat.c: Include tree.h
12544 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12545 Sebastian Pop <pop@cri.ensmp.fr>
12547 * tree-data-ref.h: Include lambda.h
12548 (free_dependence_relation): Declared here.
12549 (free_dependence_relations): Ditto.
12550 (free_data_refs): Ditto.
12551 * tree-data-ref.c (free_dependence_relation): New function.
12552 (free_dependence_relations): Ditto.
12553 (free_data_refs): Ditot.
12554 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12555 (build_classic_dist_vector): Store in the dependence_relations the
12556 information. Each arc in the dependence_relations graph is labelled
12557 with the distance and direction vectors.
12558 (build_classic_dir_vector): Ditto.
12559 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12560 Now computes again the whole dependence graph including read-read
12562 (compute_data_dependences_for_loop): Now dependence_relations contains
12563 all the data, and thus it doesn't need to initialize the classic_dir
12564 and classic_dist vectors.
12565 (analyze_all_data_dependences): Adjusted for using the new interface of
12566 compute_data_dependences_for_loop. Remove the statistics dump.
12568 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12570 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12571 (xtensa_expand_block_move): Update comment.
12572 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12574 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12577 * toplev.c (crash_signal): If we crashed while emitting
12578 a user asm, then die more gracefully.
12580 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12583 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12584 checking for a valid constant, regardless of sign.
12586 2004-08-25 Richard Henderson <rth@redhat.com>
12589 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12590 if the constant satisfies add_operand.
12592 2004-08-25 Richard Henderson <rth@redhat.com>
12595 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12596 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12597 unwind info for >16-bit frames.
12599 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12602 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12604 2004-08-25 Richard Henderson <rth@redhat.com>
12606 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12607 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12609 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12611 * doc/tree-ssa.texi: Document new operand iterator.
12613 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12616 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12617 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12620 2005-08-28 Paul Brook <paul@codesourcery.com>
12622 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12623 -mfpu=vfp -march=armv5t
12624 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12626 2004-08-25 Richard Henderson <rth@redhat.com>
12628 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12629 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12630 * targhooks.c (default_scalar_mode_supported_p): New.
12631 * targhooks.h (default_scalar_mode_supported_p): Declare.
12632 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12634 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12635 before attempting to create types. Tidy.
12636 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12638 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12639 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12641 2004-08-25 Richard Henderson <rth@redhat.com>
12643 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12644 set REAL_MODE_FORMAT for TFmode.
12646 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12648 * c-decl.c (grokparm): New function.
12649 * c-tree.h (grokparm): New prototype.
12651 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12653 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12654 iterator controlling structure.
12655 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12656 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12657 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12659 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12660 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12661 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12662 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12663 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12664 Empty operand pointers.
12665 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12666 (op_iter_next_use): New. Return next use_operand_p.
12667 (op_iter_next_def): New. Return next def_operand_p.
12668 (op_iter_next_tree): New. Return next operands as a tree.
12669 (op_iter_init): New. Initialize an iterator structure.
12670 (op_iter_init_use): New. Initialize structure and get the first use.
12671 (op_iter_init_def): New. Initialize structure and get the first def.
12672 (op_iter_init_tree): New. Initialize structure and get the first tree.
12673 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12674 (op_iter_init_maydef): New. Initialize structure and get the first
12675 V_MAY_DEF operands.
12676 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12677 * tree-dfa.c (compute_immediate_uses_for_stmt,
12678 redirect_immediate_uses): Use new operand iterator.
12679 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12680 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12681 operands instead of using *_disappeared_p routines.
12682 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12683 ssa_rewrite_stmt): Use new operand iterator.
12684 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12685 rewrite_trees): Use new operand iterator.
12686 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12687 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12688 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12689 dump_points_to_info): Use new operand iterator.
12690 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12691 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12694 propagate_necessity): Use new operand iterator.
12695 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12696 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12697 a parameter instead of a stmt_ann_t.
12698 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12699 build_tree_conflict_graph): Use new operand iterator.
12700 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12701 rewrite_mem_refs): Use new operand iterator.
12702 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12703 check_loop_closed_ssa_use): Use new operand iterator.
12704 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12705 * tree-ssanames.c (release_defs): Use new operand iterator.
12706 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12708 2004-08-25 Adam Nemet <anemet@lnxw.com>
12710 * tlink.c (initial_cwd): New variable.
12711 (tlink_init): Initialize it.
12712 (recompile_files): Use tlink_execute() instead of system(). Don't
12713 duplicate verbose output of collect_execute. Restore initial_cwd.
12714 Update comment before the function.
12716 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12718 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12719 accept) a cast from one Objective-C pointer type to another.
12721 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12723 * doc/install.texi: Document that libstdc++-v3 requires
12724 now automake 1.9.1.
12726 2004-08-25 Caroline Tice <ctice@apple.com>
12728 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12729 to comments at start of function.
12730 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12732 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12733 merge_blocks_move_predecessor_nojumps,
12734 merge_blocks_move_successor_nojumps, merge_blocks_move,
12735 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12736 * cfglayout.c (fixup_reorder_chain): Likewise.
12737 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12738 cfg_layout_can_merge_blocks_p): Likewise.
12739 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12740 * passes.c (rest_of_compilation): Update comments for calling
12741 optimization that partitions hot/cold basic blocks.
12742 * doc/invoke.texi: Update documentation of
12743 freorder-blocks-and-partition flag.
12745 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12747 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12748 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12750 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12752 * config/mips/mips.md (any_shift): New code macro.
12753 (optab, insn): New code attributes.
12754 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12755 Use the standard rather than internal patterns for the MIPS16
12756 double-shift optimization.
12757 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12758 Redefine using :GPR and any_shift.
12759 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12760 to cover all three shifts.
12761 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12762 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12763 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12765 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12767 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12770 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12772 PR libstdc++/17005 (fix for HP-UX 11.11)
12773 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12774 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12775 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12776 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12777 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12778 (LINK_SPEC): Handle march=1.0 option.
12779 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12780 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12781 (SUBTARGET_OPTIONS): New define.
12782 (LINK_SPEC): Handle march=1.0 option.
12783 (STARTFILE_SPEC): New define.
12784 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12785 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12786 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12787 (SUBTARGET_OPTIONS): New define.
12788 (LINK_SPEC): Handle march=1.0 option.
12789 (STARTFILE_SPEC): New define.
12790 * config/pa/pa.c (override_options): Add code to process -munix= option.
12791 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12792 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12794 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12795 (SUBTARGET_OPTIONS): Provide default define.
12796 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12797 STANDARD_STARTFILE_PREFIX_2): New defines.
12798 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12799 (ENDFILE_SPEC): Use %O.
12800 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12801 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12802 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12803 Document -munix=std option.
12805 2004-08-25 Steven Bosscher <stevenb@suse.de>
12807 * cse.c (cse_around_loop, cse_check_loop_start,
12808 cse_set_around_loop): Remove.
12809 (cse_basic_block): Remove the around_loop argument.
12810 (cse_end_of_basic_block): Remove the after_loop argument.
12811 (cse_main): Likewise.
12812 * rtl.h (cse_main): Update prototype.
12813 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12814 rest_of_handle_gcse): Update cse_main calls.
12816 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12818 * tree.h (build_int_cst): New, sign extended constant.
12819 (build_int_cstu): New, zero extended constant.
12820 (build_int_cst_wide): Renamed from build_int_cst.
12821 * tree.c (build_int_cst, build_int_cstu): New.
12822 (build_int_cst_wide): Renamed from build_int_cst.
12823 (make_vector_type, build_common_tree_nodes,
12824 build_common_tree_nodes_2): Adjust build_int_cst calls.
12825 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12826 expand_builtin_strpbrk, expand_builtin_fputs,
12827 build_string_literal, expand_builtin_printf,
12828 expand_builtin_sprintf, fold_builtin_classify_type,
12829 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12830 fold_builtin_toascii, fold_builtin_isdigit,
12831 simplify_builtin_strstr, simplify_builtin_strpbrk,
12832 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12833 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12834 DEF_ATTR_INT): Likewise.
12835 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12837 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12838 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12839 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12840 * c-typeck.c (really_start_incremental_init, push_init_level,
12841 set_nonincremental_init_from_string): Likewise.
12842 * calls.c (load_register_parameters): Likewise.
12843 convert.c (convert_to_pointer): Likewise.
12844 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12845 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12846 build_gcov_info): Likewise.
12847 * except.c (init_eh, assign_filter_values): Likewise.
12848 * expmed.c (store_fixed_bit_field, extract_bit_field,
12849 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12850 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12851 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12852 * expr.c (convert_move, emit_group_load, emit_group_store,
12853 expand_assignment, store_constructor, store_field,
12854 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12855 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12856 invert_truthvalue, optimize_bit_field_compare,
12857 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12858 fold_div_compare, fold, fold_read_from_constant_string,
12859 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12860 round_down): Likewise.
12861 * function.c (assign_parm_setup_block): Likewise.
12862 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12864 * stor-layout.c (layout_type, initialize_sizetypes,
12865 set_min_and_max_values_for_integral_type): Likewise.
12866 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12867 reset_evolution_in_loop): Likewise.
12868 * tree-chrec.h (build_polynomial_chrec): Likewise.
12869 * tree-complex.c (build_replicated_const): Likewise.
12870 * tree-eh.c (honor_protect_cleanup_actions,
12871 lower_try_finally_onedest, lower_try_finally_copy,
12872 lower_try_finally_switch): Likewise.
12873 * tree-mudflap.c (mf_build_string, mx_register_decls,
12874 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12875 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12876 * tree-pretty-print.c (dump_generic_node): Likewise.
12877 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12879 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12880 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12881 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12883 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12884 canonicalize_loop_induction_variables): Likewise.
12885 * tree-vectorizer.c (vect_create_index_for_array_ref,
12886 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12889 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12890 alpha_gimplify_va_arg_1): Likewise.
12891 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12892 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12893 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12894 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12895 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12896 mips_gimplify_va_arg_expr): Likewise.
12897 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12898 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12899 add_compiler_branch_island): Likewise.
12900 * config/s390/s390.c (s390_va_start): Likewise.
12901 * config/sh/sh.c (sh_va_start): Likewise.
12902 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12904 * config/xtensa/xtensa.c (xtensa_va_start,
12905 xtensa_gimplify_va_arg_expr): Likewise.
12907 * objc/objc-act.c (build_objc_string_object,
12908 build_objc_symtab_template, init_def_list, init_objc_symtab,
12909 init_module_descriptor, generate_static_references,
12910 build_selector_translation_table, get_proto_encoding,
12911 build_typed_selector_reference, build_selector_reference,
12912 build_next_objc_exception_stuff,
12913 build_method_prototype_list_template, generate_descriptor_table,
12914 generate_protocols, build_protocol_initializer,
12915 build_ivar_list_template, build_method_list_template,
12916 build_ivar_list_initializer, generate_ivars_list,
12917 generate_dispatch_table, generate_protocol_list,
12918 build_category_initializer, build_shared_structure_initializer,
12919 generate_shared_structures, handle_impent,
12920 generate_objc_image_info): Likewise.
12922 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12924 * cfglayout.c (duplicate_insn_chain): Remove references to
12925 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12926 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12927 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12928 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12929 and NOTE_INSN_LOOP_CONT.
12930 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12931 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12932 and NOTE_INSN_LOOP_CONT.
12933 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12934 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12936 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12937 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12938 references to removed notes and fields.
12939 (subtract_reg_term, ujump_to_loop_cont): Remove.
12941 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12943 * doc/install.texi: Document that libcpp does not require
12944 Automake any longer. Document that Automake 1.9.1 should
12947 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12949 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12950 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12951 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12952 restructure using C89 features (#elif, #error).
12953 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12954 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12955 * doc/invoke.texi: Remove references to DWARF version 1;
12956 clarify why -gdwarf-2<n> doesn't work.
12958 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12960 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12961 * cfg.c (clear_bb_flags): Don't clear partition setting.
12962 * ifcvt.c (find_if_case_1): Remove ??? comment.
12964 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12967 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12968 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12969 current_function_stdarg in place of sysv_varargs_p.
12970 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12973 2004-08-24 Richard Henderson <rth@redhat.com>
12976 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12977 random codes within CONST.
12979 2004-08-24 James E Wilson <wilson@specifixinc.com>
12981 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12982 -freorder-blocks-and-partition.
12984 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12986 PR middle-end/17044
12987 * tree-ssa-threadupdate.c (redirection_data): Make static.
12988 (thread_block): Use ggc_alloc_cleared to allocate struct
12989 redirection_data. Don't free elements in redirection_data.
12991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12993 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12995 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12997 PR tree-optimization/17016
12998 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12999 number_of_iterations_exit): Use POINTER_TYPE_P instead
13000 of testing for POINTER_TYPE.
13002 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13004 * tree-ssa-loop-ivcanon.c: New file.
13005 * tree-ssa-loop-manip.c (create_iv): New function.
13006 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13007 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13008 * cfgloop.c (mark_single_exit_loops): New function.
13009 (verify_loop_structure): Verify single-exit loops.
13010 * cfgloop.h (struct loop): Add single_exit field.
13011 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13012 (mark_single_exit_loops): Declare.
13013 (tree_num_loop_insns): Declare.
13014 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13015 (duplicate_loop_to_header_edge): Use it.
13016 * common.opt (fivcanon): New flag.
13017 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13018 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13019 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13020 (bsi_insert_on_edge_immediate): New function.
13021 * tree-flow.h (bsi_insert_on_edge_immediate,
13022 canonicalize_induction_variables, tree_unroll_loops_completely,
13023 create_iv): Declare.
13024 * tree-optimize.c (init_tree_optimization_passes): Add
13025 pass_iv_canon and pass_complete_unroll.
13026 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13027 * tree-scalar-evolution.c (get_loop_exit_condition,
13028 get_exit_conditions_rec, number_of_iterations_in_loop,
13029 scev_initialize): Use single_exit information.
13030 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13031 missing assumptions.
13032 (loop_niter_by_eval): Return number of iterations as unsigned
13034 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13035 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13036 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13038 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13039 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13040 the defining statement is ready.
13041 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13042 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13044 (vect_transform_loop_bound): Use single_exit information.
13045 (vect_analyze_loop_form): Cleanup bogus tests.
13046 (vectorize_loops): Do not call flow_loop_scan.
13047 * tree.h (may_negate_without_overflow_p): Declare.
13048 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13049 (negate_expr_p): ... this function.
13050 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13051 * doc/invoke.texi (-fivcanon): Document.
13052 * doc/passes.texi: Document canonical induction variable creation.
13054 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13056 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13057 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13058 using the mode of the operand to decide between them.
13059 * config/mips/mips.md (MOVECC): New mode macro.
13060 (ccreg): New mode attribute.
13061 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13062 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13063 (mov[sd]icc): Redefine using :GPR.
13065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13067 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13068 (mips_prefetch_cookie): New function.
13069 * config/mips/mips.c (print_operand_address): Fix handling of
13071 (mips_emit_prefetch): Delete.
13072 (mips_prefetch_cookie): New function.
13073 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13074 mode of QImode for the address_operand. Use mips_prefetch_cookie
13075 to calculate the first "pref" operand.
13076 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13077 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13079 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13081 * arm.md: Include predicates.md.
13082 * predicates.md: New file.
13083 * arm.c (s_register_operand, arm_hard_register_operand)
13084 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13085 (arm_immediate_operand, arm_neg_immediate_operand)
13086 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13087 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13088 (offsettable_memory_operand, alignable_memory_operand)
13089 (arm_reload_memory_operand, arm_float_rhs_operand)
13090 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13091 (index_operand, shiftable_operator, logical_binary_operator)
13092 (shift_operator, equality_operator, arm_comparison_operator)
13093 (minmax_operator, cc_register, dominant_cc_register)
13094 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13095 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13096 (const_shift_operand, load_multiple_operation)
13097 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13098 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13099 (cirrus_register_operand, cirrus_fp_register)
13100 (cirrus_shift_const): Delete, replaced with equivalents in
13102 (shift_op): Handle ROTATE.
13103 * arm-protos.h: Delete declarations for above.
13104 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13105 * t-arm (MD_INCLUDES): Add predicates.md.
13106 (s-preds): Depends on MD_INCLUDES.
13108 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13110 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13111 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13112 patterns. Redefine using :GPR. Give the match_operator a mode.
13113 Use '%2' rather than '%z2' for operand 2.
13115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13117 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13122 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13123 of internal patterns.
13124 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13126 (tablejump): Use expand_binop to calculate address. Adjust names
13127 of internal patterns.
13128 (tablejump[sd]i): Renamed from tablejump_internal[12].
13130 (tablejump_mips16[12]): Delete.
13132 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13135 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13136 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13137 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13138 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13140 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13142 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13143 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13145 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13146 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13147 (*branch_equality[sd]i_inverted): Likewise
13148 branch_equality{,_di}_inverted.
13149 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13150 Redefine using :GPR.
13152 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13154 * rtl.def: Reorganize, placing all codes used only in machine
13155 descriptions at the end.
13157 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13158 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13159 rtx_name, rtx_format arrays by direct reference to rtl.def,
13160 first undefining GENERATOR_FILE. Define enum insn_note and
13161 note_insn_name array by direct reference to insn-notes.def.
13162 (adjust_field_rtx_def): Remove local definition of rtx_name.
13163 Use symbolic names for insn notes.
13164 * Makefile.in (gengtype.o): Update dependencies.
13166 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13168 * basic-block.h (struct basic_block_def): Reorder fields to
13169 eliminate interior padding. Remove 'partition' field.
13170 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13171 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13172 (BB_COPY_PARTITION): New macros.
13173 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13174 Replace all references to the 'partition' field of a basic
13175 block with new macros.
13177 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13178 * final.c (final_scan_insn): Don't handle it.
13179 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13180 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13181 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13182 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13184 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13186 * c-decl.c (c_init_decl_processing): Adjust
13187 build_common_tree_nodes call.
13188 * expmed.c (const_mult_add_overflow_p): Use
13189 build_distinct_type_copy.
13190 * stor-layout.c (early_type_list): Remove.
13191 (layout_type): Don't append to early_type_list.
13192 (initialize_sizetypes): Add signed_p argument.
13193 (set_sizetype): Overwrite the stub type nodes directly.
13194 * tree.c (copy_node_stat): Clear a type's value cache here ...
13195 (build_distinct_type): ... not here.
13196 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13197 * tree.h (initialize_sizetypes): Add signed_p argument.
13198 (build_common_tree_nodes): Likewise.
13200 * objc/objc-act.c (get_static_reference): Use
13201 build_variant_type_copy.
13202 (get_protocol_reference): Likewise.
13203 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13205 2004-08-24 Richard Henderson <rth@redhat.com>
13206 Andrew Pinski <apinski@apple.com>
13208 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13209 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13212 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13213 ARRAY_REF also to get to the STRING_CST.
13215 2004-08-24 Paul Brook <paul@codesourcery.com>
13217 * config/arm/arm.c (arm_override_options): Update error message.
13218 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13219 TARGET_HARD_FLOAT_ABI.
13220 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13221 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13223 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13226 * config/m32r.md (movsi_sda): Add SI mode specification to
13229 2004-08-24 Nick Clifton <nickc@redhat.com>
13231 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13232 of seth_add3_operand.
13234 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13236 * Makefile.in (PROTO_OBJS): Add errors.o.
13237 * protoize.c (fancy_abort): Remove.
13238 * mips-tfile.c (fancy_abort): Add parameters.
13240 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13242 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13244 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13246 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13247 (host-default.o): Add dependency on HOOKS_H.
13248 * config/x-linux: Likewise.
13249 * config/x-solaris: Likewise.
13250 * config/i386/x-mingw32: Likewise.
13251 * config/rs6000/x-darwin: Likewise.
13253 2004-08-23 James E Wilson <wilson@specifixinc.com>
13255 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13258 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13261 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13263 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13265 * cfg.c (check_bb_profile): Fix typos.
13266 * function.c (assign_parm_is_stack_parm): Likewise.
13267 * tree-nested.c: Likewise.
13269 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13271 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13273 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13275 2004-08-23 Eric Christopher <echristo@redhat.com>
13277 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13278 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13279 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13281 * hooks.h: Include machmode.h.
13282 (hook_bool_mode_false): Declare.
13283 * hooks.c (hook_bool_mode_false): Define.
13284 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13285 * stor-layout.c (layout_type): Ditto.
13286 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13287 Define to target macro.
13288 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13289 * config/arm/arm.c: Ditto. Use.
13290 * config/arm/arm.h: Ditto.
13291 * config/arm/arm-protos.h: Ditto.
13292 * config/i386/i386.c: Ditto.
13293 * config/i386/i386.h: Ditto.
13294 * config/rs6000/rs6000.c: Ditto.
13295 * config/rs6000/rs6000.h: Ditto.
13296 * config/sh/sh.c: Ditto.
13297 * config/sh/sh.h: Ditto.
13298 * config/sh/sh-protos.h: Ditto.
13299 * config/sh/sh.md: Use.
13300 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13301 to TARGET_VECTOR_MODE_SUPPORTED_P.
13303 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13305 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13306 (errors.o): New target for host.
13307 (build-errors.o): New target for build.
13308 (genobjs): Replace errors.o with build-errors.
13309 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13310 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13311 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13312 (fix-header.o): Add errors.h
13313 * collect2.c (fancy_abort): Add parameters.
13314 * collect2.h (fancy_abort): Don't declare.
13315 * errors.h (fancy_abort): Don't declare.
13316 * errors.c: Include either bconfig.h or config.h.
13317 (fancy_abort): Trim filename.
13318 * fix-header.c (v_fatal, fatal): Remove.
13319 (progname): Remove definition.
13320 (main): Set progname here.
13321 * gcc.c (fancy_abort): Add parameters.
13322 * gcc.h (fancy_abort): Remove declaration.
13323 * gcov.c (fancy_abort): Remove.
13324 * rtl.h (fancy_abort): Don't declare.
13325 (abort): Don't define.
13326 * tree.h (fancy_abort): Don't declare.
13327 (abort): Don't define.
13328 * system.h (fancy_abort): Declare.
13329 (abort): Define to fancy_abort.
13330 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13332 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13333 (usize_type, ubitsizetype): Remove.
13334 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13336 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13338 * tree.h (build_distinct_type_copy): New.
13339 (build_type_copy): ... here. Rename to ...
13340 (build_variant_type_copy): ... here.
13341 * tree.c (build_qualified_type): Rename build_type_copy call.
13342 (build_distinct_type_copy): New, broken out of ...
13343 (build_type_copy): ... here. Rename to ...
13344 (build_variant_type_copy): ... here. Use
13345 build_distinct_type_copy.
13346 (build_common_tree_nodes_2): Rename build_type_copy call.
13347 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13349 (handle_packed_attribute, handle_unused_attribute,
13350 handle_transparanet_union_attribute, handle_aligned_attribute,
13351 handle_deprecated_attribute): Likewise.
13352 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13354 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13355 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13356 build_distinct_type_copy.
13358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13365 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13367 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13368 formerly unnamed patterns. Redefine using :P for the address. Remove
13369 explicit length attributes.
13371 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13373 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13375 (single_reachable_address): Use them.
13376 (schedule_sm): Add dump.
13377 (is_call_clobbered_ref): New function.
13378 (determine_lsm_reg): Check whether the reference is call clobbered.
13379 Only work for gimple_reg_type values.
13381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13383 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13384 $31 store insns. Redefine using :GPR.
13386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.md (P): New mode macro.
13389 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13390 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13391 Add mode attributes.
13393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13395 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13396 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13397 later constants to cover the gap.
13398 (load, store): New mode attributes.
13399 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13400 Use new unspec constants.
13402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13404 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13405 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13406 to use register_operand rather than uns_arith_operand as the predicate
13407 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13408 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13409 Redefine using :GPR. Make same predicate change here. Extend the
13410 commutativity of operands 1 and 2 from the SImode version to the
13412 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13413 but with no predicate changes.
13414 (*nor[sd]i3): Redefine using :GPR.
13416 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13418 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13419 noreturn functions.
13421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13423 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13424 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13425 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13426 rather than "%z2" (with a fake const0_rtx for operand 2).
13427 (ffs[sd]i2): Redefine using :GPR.
13428 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13432 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13436 * config/mips/mips.md (any_extend): New code macro.
13437 (u, su): New code attributes.
13438 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13439 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13440 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13441 (*{s,u}mul_acc_di): Redefine using any_extend.
13442 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13443 to reflect real insn names.
13444 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13445 with an any_extend template.
13446 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13451 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13452 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13453 (mul[sd]i3_r4000): Redefine using :GPR.
13454 (mulsi3_mult3): Don't check TARGET_MAD separately.
13455 (muldi3_mult3): Moved after mulsi_mult3.
13457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13459 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13460 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13461 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13462 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13463 (TARGET_GPWORD): Define to true for n32 on IRIX.
13464 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13465 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13466 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13467 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13468 (MDEBUG_ASM_SPEC): Delete, folding into...
13469 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13470 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13471 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13472 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13473 to define asm_abi_default_spec.
13474 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13475 (TARGET_ASM_SELECT_SECTION): Delete.
13476 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13477 for non-mips16 code, removing previous workaround for SGI assemblers.
13478 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13479 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13480 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13481 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13482 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13483 ASM_STABS_OP and ASM_STABN_OP.
13484 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13485 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13486 (mips_output_function_prologue): Remove !TARGET_GAS code.
13487 (mips_select_rtx_section): Remove !have_named_sections code.
13488 (mips_select_section): Delete.
13489 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13490 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13491 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13492 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13493 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13494 * config/mips/windiss.h (ASM_SPEC): Likewise.
13496 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13498 * read-rtl.c (map_value, mapping, macro_group): New structures.
13499 (BELLWETHER_CODE): New macro.
13500 (modes, codes, bellwether_codes): New variables.
13501 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13502 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13503 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13504 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13505 (add_map_value, initialize_macros): New functions.
13506 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13507 or starts with, a char * field.
13508 (find_macro, read_mapping, check_code_macro): New functions.
13509 (read_rtx_1): New, split out from read_rtx. Handle the new
13510 define_{mode,code}_{macro,attr} constructs. Use find_macro
13511 to parse the name of a code or mode. Use BELLWETHER_CODE to
13512 extract the format and to choose a suitable code for rtx_alloc.
13513 Modify recursive invocations to use read_rtx_1.
13514 (read_rtx): Call initialize_macros. Apply code and mode macros
13515 to the rtx returned by read_rtx_1. Cache everything after the
13516 first macro expansion for subsequent read_rtx calls.
13517 * doc/md.texi: Document new .md constructs.
13518 * config/mips/mips.md (GPR): New mode macro.
13519 (d, si8_di5): New mode attributes.
13520 (any_cond): New code macro.
13521 (add[sd]i3): Redefine using :GPR.
13522 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13523 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13524 previously unnamed MIPS16 patterns.
13525 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13526 lines. Don't match (plus (const_int 0) ...).
13527 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13528 Use a define_split to generate the addition.
13529 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13530 (subsi3_internal): Delete.
13531 (*subsi3_extended): Renamed from subsi3_internal_2.
13532 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13533 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13534 using an any_cond template.
13536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13538 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13540 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13542 * read-rtl.c (string_obstack): New file-scope variable.
13543 (read_string, read_quoted_string, read_braced_string)
13544 (read_escape): Remove obstack parameter and use string_obstack instead.
13545 (read_rtx): Remove function-local rtl_obstack and initialize
13546 string_obstack instead. Update call to read_string.
13548 2004-08-22 Andrew Pinski <apinski@apple.com>
13551 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13552 expression is not constant.
13553 (c_finish_return): Do not go through INDIRECT_REF when looking
13554 for the inner expression of an ADDR_EXPR for warning about.
13556 2004-08-22 Richard Henderson <rth@redhat.com>
13559 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13560 create new blocks and fall through.
13561 (expand_gimple_basic_block): Update to match.
13563 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13565 * reload.c (find_reloads_address): Make return value tri-state.
13566 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13567 (find_reloads): Assume that reloaded addresses match 'o' or
13568 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13569 returned 1 (not -1). Omit optional reloads for address operands
13570 only if find_reloads_address returned 1 (not -1).
13572 * config/s390/s390.c (legitimize_reload_address): New function.
13573 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13574 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13575 legitimize_reload_address.
13577 2004-08-22 Richard Hendersion <rth@redhat.com>
13579 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13580 * gimplify.c (gimplify_save_expr): Use it.
13581 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13582 on the temporary variable.
13584 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13586 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13587 * tree.h (rtl_expr_nonnegative_p): Remove.
13589 2004-08-22 Steven Bosscher <stevenb@suse.de>
13591 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13592 for cpu==pentiumpro.
13594 * combine.c (struct reg_stat): Fix comment typo.
13596 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13598 * c-tree.h (c_sizeof_nowarn): Remove.
13600 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13602 * c-decl.c (set_array_declarator_type): Rename to
13603 set_array_declarator_inner.
13604 (build_c_parm, build_attrs_declarator, build_function_declarator):
13606 (make_pointer_declarator): Call build_attrs_declarator.
13607 * c-tree.h (set_array_declarator_type): Rename to
13608 set_array_declarator_inner.
13609 (build_c_parm, build_attrs_declarator, build_function_declarator):
13611 * c-parse.in (after_type_declarator,
13612 parm_declarator_starttypename, parm_declarator_nostarttypename,
13613 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13614 firstparm): Use these functions
13616 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13618 * c-decl.c (build_array_declarator, set_array_declarator_type,
13619 start_decl, grokdeclarator, grokparms): Change boolean parameters
13621 * c-tree.h (build_array_declarator, set_array_declarator_type,
13622 start_decl): Update prototypes.
13623 * c-decl.c, c-parse.in: All callers changed.
13625 2004-08-21 Mike Stump <mrs@apple.com>
13627 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13628 (darwin_fix_and_continue): Likewise.
13629 (darwin_fix_and_continue_switch): Likewise.
13630 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13631 (darwin_fix_and_continue): Likewise.
13632 (darwin_fix_and_continue_switch): Likewise.
13634 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13637 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13638 Remove, merging into ...
13639 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13640 rather than const char*, and accepting additional parameter.
13641 Don't add suffix to '*'-prefixed symbols or variadic functions.
13642 (i386_pe_encode_section_info): Adjust for call to new function.
13643 Call change_decl_assembler_name.
13645 2004-08-20 Mike Stump <mrs@apple.com>
13647 * config/darwin.c (machopic_indirect_data_reference): Mark
13649 * config/386/386.c (darwin_local_data_pic): Add.
13650 (legitimate_constant_p): Reorder so that PLUS handling runs
13651 before darwin_local_data_pic to match the ordering in
13652 legitimate_pic_address_disp_p and so that MINUS runs after
13653 darwin_local_data_pic as otherwise the darwin_local_data_pic
13654 logic can be skipped, which would be very bad.
13655 (legitimate_pic_address_disp_p): Move from from here to
13656 darwin_local_data_pic so it can be reused.
13658 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13660 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13661 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13662 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13663 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13664 (RS6000_ABI_NAME): Define as "linux".
13665 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13666 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13667 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13668 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13669 * config/rs6000/rs6000.c (dot_symbols): New global var.
13670 (rs6000_output_function_entry): New function, modified for
13672 (print_operand <case 'z'>): ..extracted from here.
13673 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13674 (rs6000_output_function_epilogue): Likewise.
13675 (rs6000_elf_declare_function_name): Likewise.
13676 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13677 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13678 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13679 * configure: Regenerate.
13680 * config.in: Regenerate.
13682 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13684 * reload.c (find_reloads_address): Fix thinko in previous change.
13686 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13689 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13691 PR rtl-optimization/17099
13692 * combine.c (force_to_mode): Check if inner_mask has any bits set
13693 outside of GET_MODE (x) instead of op_mode.
13695 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13697 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13699 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13700 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13701 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13703 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13705 * config/arm/t-symbian: New file.
13707 2004-08-20 Andrew Pinski <apinski@apple.com>
13709 * regrename.c (kill_value_regno): ANSIfy.
13711 2004-08-20 Dale Johannesen <dalej@apple.com>
13713 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13715 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13717 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13718 (kill_value_regno): New function, derived from kill_value.
13719 (kill_value): Update.
13720 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13722 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13724 Fix PR tree-optimization/17111
13725 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13726 of non-value_handles.
13727 (bitmap_set_contains): All constants are in every set.
13729 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13731 * fold-const.c (round_up, round_down): Use build_int_cst.
13732 Optimize common case.
13734 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13735 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13737 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13738 one_only_data_section): Rename to som_readonly_data_section,
13739 som_one_only_readonly_data_section and som_one_only_data_section.
13740 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13741 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13742 conditional defines.
13743 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13744 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13746 (pa_select_section): Use renamed section functions.
13747 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13748 SOM_READONLY_DATA_SECTION_FUNCTION,
13749 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13750 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13752 * config/pa/som.h: ... not here.
13753 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13754 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13755 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13756 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13757 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13759 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13761 * fold-const.c (int_const_binop): Don't generate non-overflowing
13762 size-types specially.
13763 (fold_convert_const): Likewise.
13765 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13766 clear cache on copied sizetype.
13768 2004-08-20 Ben Elliston <bje@au.ibm.com>
13770 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13771 * configure: Regenerate.
13773 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13776 * gcc.c (struct stat input_stat): Don't define if
13777 HOST_LACKS_INODE_NUMBERS
13778 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13779 than stat to determine if temp file is same as input file.
13780 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13781 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13783 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13785 * configure.ac (mips*-*-*): Print an error if not using GAS.
13786 * configure: Regenerated.
13787 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13788 comments about buggy MIPSpro assemblers.
13789 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13790 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13791 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13792 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13793 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13794 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13795 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13796 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13797 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13798 of more general IRIX 6 definitions.
13799 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13800 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13801 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13802 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13803 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13804 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13805 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13806 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13807 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13808 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13809 (LINK_SPEC): Move most of definition to iris.h.
13810 (SUBTARGET_LINK_SPEC): New macro.
13811 (IRIX_STARTFILE_SPEC): Fold into...
13812 (STARTFILE_SPEC): ...here.
13813 (IRIX_ENDFILE_SPEC): Fold into...
13814 (ENDFILE_SPEC): ...here.
13815 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13816 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13817 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13818 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13819 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13820 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13821 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13822 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13823 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13824 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13825 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13826 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13827 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13828 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13829 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13830 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13831 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13832 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13833 (TARGET_IRIX6): Define to 1.
13834 (DRIVER_SELF_SPECS): Define.
13835 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13836 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13837 (SUBTARGET_LINK_SPEC): New macro.
13838 (IRIX_STARTFILE_SPEC): Fold into...
13839 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13840 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13841 (LIB_SPEC, LIBGCC_SPEC): Use them.
13842 (LIB_SPEC): Remove !mabi=* case.
13843 (IRIX_ENDFILE_SPEC): Fold into...
13844 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13845 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13846 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13847 (TARGET_IRIX6): New macro.
13848 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13849 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13850 (LABEL_AFTER_LOC): Delete.
13851 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13852 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13853 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13854 (override_options): Remove TARGET_SGI_O32_AS-related code.
13855 (irix_output_external_libcall): Make static.
13856 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13858 (mips_file_start): Tidy guard for ABI sections. Remove use of
13859 ABICALLS_ASM_OP; use .abicalls instead.
13860 (mips_output_aligned_decl_common, mips_declare_object_name)
13861 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13862 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13863 .globl foo .text directives.
13864 (irix_asm_named_section_1, irix_asm_named_section)
13865 (irix_section_align_entry, irix_section_align_htab)
13866 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13867 (irix_section_align_entry_hash, irix_asm_output_align)
13868 (irix_file_start, irix_section_align_1, copy_file_data)
13869 (irix_file_end, irix_section_type_flags): Delete.
13870 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13871 Use standard section syntax. Remove protective "jr $31".
13872 (__gcc_fini): Likewise .gcc_fini.
13873 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13874 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13876 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13878 (EXTRA_MULTILIB_PARTS): Define.
13879 * config/mips/t-iris6: Remove bogus comment.
13880 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13881 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13882 config/mips/iris6gas.h, config/mips/iris6gld.h,
13883 config/mips/t-iris5-as, config/mips/t-iris5-gas
13884 config/mips/t-irix-gld: Delete.
13885 * config/mips/iris.h: New file.
13886 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13888 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13890 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13891 that the implicit set isn't clobbered in the jump insn.
13893 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13895 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13896 * optabs.c (init_optabs): Don't check it.
13897 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13898 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13900 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13902 * config/s390/s390.md (s390_warn_framesize_string)
13903 (s390_warn_dynamic_string, s390_stack_size_string)
13904 (s390_stack_guard_string): New global string variables.
13905 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13906 (s390_stack_guard): New global variables.
13907 (override_options): Added checks for the new options.
13908 (s390_emit_prologue): Emit stack check and trap code and perform
13909 compile time stack size checking.
13911 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13912 "warn-framesize", "warn-dynamicstack", "stack-size" and
13915 * doc/invoke.texi: Added documentation for the new options.
13917 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13919 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13920 to eliminate warning.
13921 (linear_search_fdes): Declare p as unsigned.
13922 (binary_search_mixed_encoding_fdes): Likewise.
13923 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13924 to eliminate warning.
13925 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13928 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13930 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13931 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13932 instead of one. Check for strictly legitimate address.
13933 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13934 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13936 2004-08-19 Eric Christopher <echristo@redhat.com>
13938 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13939 * langhooks.h (unsave_expr_now): Ditto.
13940 * tree.h (unsave_expr_1): Remove prototype.
13941 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13942 * tree-inline.c (unsave_expr_1): Move here
13943 from tree.c. Make static.
13944 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13945 * tree-sra.c: Fix up for rename.
13946 * tree-ssa-copy.c: Ditto.
13947 * tree-eh.c: Ditto.
13948 * tree.c (unsave_expr_1): Move to tree-inline.c.
13950 2004-08-19 Caroline Tice <ctice@apple.com>
13952 * config/i386/cygming.h (switch_to_section): Fix typo (change
13953 in_unlikely_text_section to in_unlikely_executed_text).
13955 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13957 * vec.h (VEC_lower_bound): New macro.
13959 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13962 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13963 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13964 treat each ABI separately. Deal with n32/n64 complex float arguments.
13965 (function_arg): Add associated complex handling here.
13967 2004-08-19 Richard Henderson <rth@redhat.com>
13969 * config/arm/arm.c (arm_gen_load_multiple): Use
13970 adjust_automodify_address. Take base memory and offset instead
13971 of unchanging/struct/scalar bits.
13972 (arm_gen_store_multiple): Likewise.
13973 (arm_gen_movmemqi): Use adjust_automodify_address.
13974 * config/arm/arm-protos.h: Update decls.
13975 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13976 (store_multiple): Similarly.
13978 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13980 * regclass.c (globalize_reg): Update call_really_used_regs.
13982 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13984 * doc/invoke.texi (integer-share-limit): Document.
13986 * tree.h (TYPE_CACHED_VALUES_P): New.
13987 (TYPE_CACHED_VALUES): New.
13988 (TYPE_ORIG_SIZE_TYPE): Adjust.
13989 * tree.def (INTEGER_CST): Update documentation.
13990 * tree.c: Inlcude params.h.
13991 (build_int_cst): Cache small values.
13992 (build_type_copy): Do not copy the value cache.
13993 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13995 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13996 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13998 * fold-const.c (force_fit_type): Copy value when setting
14000 (int_const_binop): Likewise.
14001 * stor-layout.c: Include params.h
14002 (set_sizetype): Create values cache.
14003 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14004 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14005 * params.h (INTEGER_SHARE_LIMIT): New.
14006 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14008 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14010 * gimplify.c (gimplify_minimax_expr): Remove.
14011 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14013 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14015 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14016 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14018 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14020 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14022 2004-08-18 Andrew Pinski <apinski@apple.com>
14024 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14026 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14028 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14029 (__aeabi_ul2f): Likewise.
14031 2004-08-18 Richard Henderson <rth@redhat.com>
14033 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14034 move to rtl completely.
14035 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14036 (xtensa_find_mode_for_size): Remove.
14037 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14038 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14040 2004-08-18 Richard Henderson <rth@redhat.com>
14042 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14043 (block_move_sequence): Rewrite to use adjust_address.
14044 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14045 Return boolean indicating success/failure.
14046 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14047 * config/mcore/mcore.md (movmemsi): Update to match.
14049 2004-08-18 Mike Stump <mrs@apple.com>
14051 * doc/invoke.texi (-mfix-and-continue): Add support for
14052 fast turn around debugging.
14053 (-ffix-and-continue): Likewise.
14054 (-mindirect-data): Likewise.
14055 (-findirect-data): Likewise.
14056 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14057 (indirect_data): Likewise.
14058 (machopic_data_defined_p): Likewise.
14059 (machopic_output_indirection): Likewise.
14060 (darwin_encode_section_info): Likewise.
14061 (darwin_fix_and_continue): Likewise.
14062 (darwin_fix_and_continue_switch): Likewise.
14063 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14064 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14065 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14066 (SUBTARGET_OPTIONS): Likewise.
14067 (darwin_fix_and_continue): Likewise.
14068 (darwin_fix_and_continue_switch): Likewise.
14069 (TARGET_FIX_AND_CONTINUE): Likewise.
14070 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14072 2004-08-19 Steven Bosscher <stevenb@suse.de>
14074 * basic-block.h (struct edge_def): Remove crossing_edge.
14075 (EDGE_CROSSING): New define.
14076 (EDGE_ALL_FLAGS): Update.
14077 * bb-reorder.c (find_traces_1_round, better_edge_p,
14078 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14079 find_jump_block, fix_crossing_conditional_branches,
14080 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14081 Replace all occurences of crossing_edge with an edge flag check
14083 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14084 try_crossjump_bb): Likewise.
14085 * cfglayout.c (fixup_reorder_chain): Likewise.
14086 * cfgrtl.c (force_nonfallthru_and_redirect,
14087 commit_one_edge_insertion): Likewise.
14089 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14090 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14091 * basic-block.h: ...here.
14092 * tree-cfg.c (compute_dominance_frontiers_1,
14093 compute_dominance_frontiers): Move from here...
14094 * cfganal.c: ...to here. Include timevar.h.
14096 2004-08-18 James E Wilson <wilson@specifixinc.com>
14098 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14099 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14101 * config/mips/mips.md (type): Add frdiv.
14102 (divsf3+1, divsf3+2): Change type to frdiv.
14103 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14104 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14106 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14107 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14108 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14109 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14110 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14111 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14112 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14113 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14114 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14115 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14117 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14119 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14121 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14122 get regression tester working again.
14124 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14126 * insn-notes.def, reg-notes.def: New files.
14127 * rtl.h: Use them to define enum insn_note and enum reg_note.
14128 * rtl.c: Use them to define note_insn_name and reg_note_name.
14129 * Makefile.in (RTL_BASE_H): Update.
14131 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14132 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14134 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14136 * arm.c (arm_size_rtx_costs): New function.
14137 (arm_override_options): Use it if optimizing for space.
14139 2004-08-18 Richard Henderson <rth@redhat.com>
14141 * emit-rtl.c (gen_const_mem): New.
14142 * rtl.h (gen_const_mem): Declare.
14143 * expr.c (do_tablejump): Use it.
14144 * varasm.c (force_const_mem): Likewise.
14145 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14146 (machopic_legitimize_pic_address): Likewise.
14147 * config/arm/arm.c (legitimize_pic_address): Likewise.
14148 * config/i386/i386.c (legitimize_pic_address): Likewise.
14149 (legitimize_tls_address): Likewise.
14150 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14151 * config/ia64/ia64.md (load_fptr): Likewise.
14152 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14153 * config/pa/pa.c (legitimize_pic_address): Likewise.
14154 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14155 (rs6000_emit_move): Likewise.
14156 * config/s390/s390.c (legitimize_pic_address): Likewise.
14157 (legitimize_tls_address): Likewise.
14158 * config/s390/s390.md (casesi): Likewise.
14159 * config/sh/sh.c (sh_reorg): Likewise.
14160 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14161 * config/v850/v850.md (casesi): Likewise.
14163 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14164 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14165 use of MEM_READONLY_P.
14167 2004-08-18 Steven Bosscher <stevenb@suse.de>
14169 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14170 Add new postreload-gcse.o.
14171 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14172 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14173 equiv_constant): Use SAFE_HASH instead of safe_hash.
14174 (exp_equiv_p): Export. Add for_gcse argument when comparing
14176 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14177 find_comparison_args, fold_rtx, cse_insn): Update callers.
14178 (hash_rtx): New function derived from old canon_hash and bits
14179 from gcse.c hash_expr_1.
14180 (canon_hash_string): Rename to hash_rtx_string.
14181 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14182 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14183 (cselib_lookup): Update this caller.
14184 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14186 (hash_expr): Call hash_rtx.
14187 (ldst_entry): Likewise.
14188 (expr_equiv_p): Call exp_equiv_p.
14189 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14190 reg_used_on_edge, reg_set_between_after_reload_p,
14191 reg_used_between_after_reload_p, get_avail_load_store_reg,
14192 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14193 get_bb_avail_insn, hash_scan_set_after_reload,
14194 compute_hash_table_after_reload,
14195 eliminate_partially_redundant_loads, gcse_after_reload,
14196 get_bb_avail_insn, gcse_after_reload_main): Remove.
14197 * postreload-gcse.c: New file, reincarnating most of the above.
14198 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14199 (gcse_after_reload_main): Update prototype.
14200 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14201 * passes.c (rest_of_handle_gcse2): Use it.
14203 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14205 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14206 (pass_loop_done): Likewise.
14208 2004-08-18 Andrew Pinski <apinski@apple.com>
14210 * config/rs6000/darwin.md: Delete the altivec patterns which are
14211 handled differently now.
14212 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14213 (macho_correct_pic_di): Likewise.
14214 (call_indirect_nonlocal_darwin64): Likewise.
14215 Delete the save world/saveFP/saveVec patterns.
14217 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14218 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14219 * config/rs6000/rs6000.md: Include darwin.md.
14220 (builtin_setjmp_receiver): Add DImode case.
14221 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14224 2004-08-18 Matt Austern <austern@apple.com>
14226 Dead code stripping
14227 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14228 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14230 2004-08-18 Richard Henderson <rth@redhat.com>
14232 * alias.c (readonly_fields_p): Remove.
14233 (objects_must_conflict_p): Don't call it.
14234 * tree.h (readonly_fields_p): Remove.
14235 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14236 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14238 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14240 * tree-dfa.c (add_referenced_var): Only global variables are
14242 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14243 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14244 all pointers dereferenced if the statement dereferences them.
14245 (create_name_tags): Do not create memory tags for pointers
14246 that have PT_ANYTHING set.
14247 Also check if PT_VARS is not empty before creating a name tag.
14248 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14249 variables that share the same alias set with a pointer that
14250 may point anywhere.
14251 (add_may_alias): Add FIXME comment to remove clobbering
14252 aliased variables and tags.
14253 (replace_may_alias): Likewise.
14254 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14255 (merge_pointed_to_info): If the original variable has not
14256 points-to information, call set_pt_anything.
14257 (add_pointed_to_var): Do not prevent adding a pointed-to
14258 variable if the pointers is PT_ANYTHING.
14259 If the variable is a global, set PT_GLOBAL_MEM.
14260 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14261 pointer type only come in PTR+OFFSET flavours.
14262 Always call merge_pointed_to_info on PHI arguments that are
14264 (get_nmt_for): Mark call-clobbered tags whose pointer points
14266 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14268 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14270 (add_stmt_operand): Abort if the caller tried to add a killing
14271 definition for a memory tag.
14272 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14273 unnecessary checks.
14275 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14277 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14278 from call_used_regs. Update call_really_used_regs.
14279 (CALL_REALLY_USED_REGISTERS): Define.
14280 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14281 Replace call_used_regs with call_really_used_regs.
14282 (calc_live_regs, sh_media_register_for_return): Likewise.
14283 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14284 * sh.md (return_media): Likewise.
14286 2004-08-18 Andrew Pinski <apinski@apple.com>
14288 * config/darwin.c (machopic_legitimize_pic_address): Only set
14289 MEM_READONLY_P in the non TARGET_TOC case.
14291 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14293 * rtl.def (NIL): Delete.
14294 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14295 Tighten the syntax a little.
14297 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14298 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14299 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14300 * config/i386/predicates.md, config/m32r/m32r.h
14301 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14302 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14303 * config/sparc/sparc.h, doc/tm.texi:
14304 Replace all occurrences of NIL with UNKNOWN.
14306 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14308 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14309 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14310 sequence inline. Move drop_through_label code into this
14311 block, being the only place it is used. Adjust comments.
14313 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14315 * config/rs6000/altivec.md: Add new patterns for calls to
14316 save_world/rest_world functions.
14318 * config/rs6000/rs6000-protos.h: (save_world_operation,
14319 restore_world_operation) new declarations.
14321 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14323 (rs6000_stack_info): Set world_save_p field.
14324 (save_world_operation): New function.
14325 (restore_world_operation): New function.
14326 (compute_save_world_info): New function.
14327 (rs6000_stack_info): Call compute_save_world_info.
14328 (rs6000_emit_prologue): Check for world_save_p and generate
14329 pattern to call save_world for saving all non-volatile and
14331 (rs6000_emit_epilogue): Check for world_save_p and generate
14332 pattern to call rest_world to restore saved registers.
14334 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14335 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14336 (rs6000_reg_names): New entries added for save_world_operation and
14337 restore_world_operation.
14339 2004-08-18 Caroline Tice <ctice@apple.com>
14341 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14342 "-freorder-blocks-and-partition" to the flags used in second
14343 stage of profiledbootstrap.
14344 * bb-reorder.c (push_to_next_round_p): Add new variable,
14345 next_round_is_last; set and use variable to make sure, when
14346 partitioning, that the last trace construction round consists
14347 of all (and only) cold basic blocks.
14348 (rotate_loop): Don't copy blocks that end in a section
14350 (copy_bb): Correctly initialize "partition" of duplicated bb.
14351 (add_unlikely_executed_notes): Add a comment.
14352 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14353 to make sure, if function contains hot blocks, that the
14354 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14355 crossing edges if the architecture supports named sections.
14356 (mark_bb_for_unlikely_executed_section): Modify to always
14357 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14358 the basic block note insn.
14359 (fix_crossing_unconditional_branches): Remove extra space.
14360 (fix_edges_for_rarely_executed_code): Modify to only do
14361 partitioning work if the architecture supports named sections.
14362 (reorder_basic_blocks): Modify to only add
14363 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14364 supports named sections.
14365 * c-common.c (handle_section_attribute): Initialize new global
14366 variable, user_defined_section_attribute, to true if user has
14368 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14369 forward edges that cross section boundaries.
14370 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14371 partitioning information if the architecture supports named
14373 * cfgrtl.c (target.h): Add statement to include this.
14374 (rtl_split_block): Make sure newly created bb gets correct
14376 (try_redirect_by_replacing_jump): Make sure redirection isn't
14377 attempting to cross section boundaries.
14378 (force_nonfallthru_and_redirect): Only do partition fix up if
14379 architecture supports named sections.
14380 (rtl_split_edge): Make sure newly created bb ends up in
14382 (commit_one_edge_insertion): Remove code that incorrectly
14383 updated basic block partition; Make sure partition fix up only
14384 happens if architecture supports named sections and it's not
14386 (rtl_verify_flow_info_1): Fix if-condition on test/error
14387 condition that fallthru edges are not allowed to cross section
14389 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14390 * final.c (final_scan_insn): Remove redundant test from if-statement;
14391 change calls to text_section into calls to function_section; add code
14392 to only to partitioning fix up if architecture supports named
14394 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14396 (if_convert): Add targetm.have_named_sections to test.
14397 * output.h (unlikely_section_label): Extern declaration for new global
14399 (unlikely_text_section_name): Likewise.
14400 * opts.c (decode_options): If both partitioning and DWARF debugging
14401 are turned on, issue a warning that this doesn't work, and change
14402 partitiong to basic block reordering (without hot/cold partitions).
14403 * passes.c (rest_of_handle_final): Re-set new global variable,
14404 user_defined_section_attribute, to false.
14405 (rest_of_compilation): Change options for calling partitioning
14406 function: Don't call if the user defined the section attribute, and
14407 don't call if DECL_ONE_ONLY is true for the current function.
14408 * predict.c (choose_function_section): Return immediately if we
14409 are doing hot/cold partitioning (i.e. let the basic block partitioning
14410 determine where the function belongs).
14411 * reg-stack.c (emit_swap_insn): Add condition to step over
14412 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14413 * toplev.c (user_defined_section_attribute): New global variable.
14414 * toplev.h (user_defined_section_attribute): Extern declaration
14415 for new global variable.
14416 * varasm.c (unlikely_section_label): New global variable.
14417 (unlikely_text_section_name): New global variable.
14418 (unlikely_text_section): Add code to initialize
14419 unlikely_text_section_name if necessary; modify to use
14420 unlikely_text_section_name and unlikely_section_label; also to use
14421 named_section properly.
14422 (in_unlikely_text_section): Modify to work correctly with
14423 named_section and to use unlikely_text_section_name.
14424 (named_section): Add code to work properly with cold section.
14425 (function_section): Clean up if-statement.
14426 * config/darwin.c (darwin_asm_named_section): Return to original
14427 code, removing use of SECTION_FORMAT_STRING.
14428 * config/arm/pe.h (switch_to_section): Add case for
14429 in_unlikely_executed_text to switch statement.
14430 * config/i386/cygming.h (switch_to_section): Likewise.
14431 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14432 (SECTION_FORMAT_STRING): Likewise.
14433 * config/mcore/mcore.h (switch_to_section): Likewise.
14434 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14435 (SECTION_FORMAT_STRING): Remove.
14437 2004-08-18 Roger Sayle <roger@eyesopen.com>
14439 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14440 -ffixed-reg safe, by preserving the meanings of zero and one.
14441 (CALL_USED_REGISTERS): Likewise.
14442 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14444 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14446 * config/sh/sh.c (split_branches): Check the result of
14448 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14449 Call rtl_register_cfg_hooks.
14451 2004-08-18 Richard Henderson <rth@redhat.com>
14453 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14454 * alias.c (true_dependence): Update to match new semantics.
14455 (canon_true_dependence, write_dependence_p): Likewise.
14456 (anti_dependence, output_dependence): Update write_dependence_p args.
14457 (unchanging_anti_dependence): Remove.
14458 * calls.c (purge_mem_unchanging_flag): Remove.
14459 (fixup_tail_calls): Don't call it.
14460 (expand_call): Don't add unchanging memory to function usage.
14461 * expr.c (emit_block_move_via_libcall): Likewise.
14462 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14463 (get_subtarget): Don't use RTX_UNCHANGING_P.
14464 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14465 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14466 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14467 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14468 (cse_insn, canon_hash): Use MEM_READONLY_P.
14469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14470 instead of RTX_UNCHANGING_P.
14471 * explow.c (maybe_set_unchanging): Remove.
14472 * expr.h (maybe_set_unchanging): Remove.
14473 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14474 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14475 (assign_parm_setup_reg, expand_function_start): Likewise.
14476 * integrate.c (copy_rtx_and_substitute): Likewise.
14477 * ra-rewrite.c (emit_colors): Likewise.
14478 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14479 (fixup_match_1): Likewise.
14480 * reload1.c (reload, alter_reg): Likewise.
14481 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14482 not RTX_UNCHANGING_P.
14483 (equiv_init_varies_p): Likewise.
14484 * loop-invariant.c (check_maybe_invariant): Likewise.
14485 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14486 * loop.c (note_addr_stored): Likewise.
14487 (prescan_loop): Likewise. Don't check function usage for clobbered
14489 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14490 not RTX_UNCHANGING_P.
14491 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14492 * varasm.c (force_const_mem): Likewise.
14493 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14494 * web.c (entry_register): Likewise.
14495 * tree-gimple.h (get_base_address): Move decl ...
14496 * tree.h: ... here.
14497 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14499 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14500 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14501 (alpha_set_memflags): Update to match.
14503 * config/darwin.c (machopic_indirect_data_reference): Set
14504 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14505 (machopic_indirect_call_target): Likewise.
14506 (machopic_legitimize_pic_address): Likewise.
14507 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14508 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14509 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14510 * config/frv/frv.md (symGOT2reg): Likewise.
14511 * config/i386/i386.c (legitimize_pic_address,
14512 legitimize_tls_address, ix86_split_to_parts): Likewise.
14513 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14514 * config/ia64/ia64.md (load_fptr): Likewise.
14515 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14516 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14517 * config/mcore/mcore.c (block_move_sequence): Likewise.
14518 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14519 * config/pa/pa.c (legitimize_pic_address): Likewise.
14520 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14521 (rs6000_emit_move): Likewise.
14522 * config/s390/s390.c (legitimize_pic_address): Likewise.
14523 (legitimize_tls_address): Likewise.
14524 * config/s390/s390.md (casesi): Likewise.
14525 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14526 * config/sh/sh.md (symGOT2reg): Likewise.
14527 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14528 * config/v850/v850.md (casesi): Likewise.
14530 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14531 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14532 * config/mips/mips.c (mips_restore_gp): Likewise.
14533 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14534 * config/sh/sh.c (sh_reorg): Likewise.
14536 2004-08-18 Richard Henderson <rth@redhat.com>
14538 * tree.h (struct tree_decl): Add gimple_formal_temp.
14539 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14540 * gimplify.c (pop_gimplify_context): Clear it.
14541 (lookup_tmp_var): Set it, if is_formal.
14542 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14543 Use is_gimple_val for VECTOR. Simplify return value.
14544 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14545 (gimplify_expr): Likewise.
14546 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14547 is_gimple_tmp_rhs for clarity. Update all callers.
14548 (is_gimple_reg_rhs): Simplify logic.
14549 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14550 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14551 (is_gimple_formal_tmp_reg): Similarly.
14552 * tree-gimple.h: Update decls.
14553 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14554 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14555 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14557 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14559 * c4x.c (legitimize_operands): Remove calls to
14560 preserve_subexpressions_p.
14562 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14564 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14565 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14567 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14569 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14570 Objective-C++ extensions.
14571 * gengtype.c (get_file_basename): Match entire subdirectory name
14572 ('cp', 'objc', 'objcp') rather than just its suffix.
14573 (get_base_file_bitmap): Allow for files to belong to more than one
14575 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14576 used by more than one front-end.
14578 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14580 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14581 avoid use of preserve_subexpressions_p.
14583 2004-08-17 Richard Henderson <rth@redhat.com>
14586 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14588 2004-08-17 DJ Delorie <dj@redhat.com>
14590 * doc/extend.texi: Document new xstormy16 attribute.
14592 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14593 (xstormy16_splittable_below100_or_register): New.
14594 (combine_bnp): New.
14595 (xstormy16_reorg): New.
14596 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14598 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14599 (movhi_internal): Likewise.
14600 (cbhranchhi): Likewise.
14601 (cbhranchhi_neg): Likewise.
14602 (andhi3): Only allow splittable below100 operands.
14603 (iorhi3): Likewise.
14604 (peephole2): New and/zero_extend->and peephole.
14605 (peephole2): New load/ior/save->set1 peephole.
14606 (peephole2): New load/and/save->clr1 peephole.
14607 (bclrx, bclrx2, bclr7, bclr15): New.
14608 (bsetx, bsetx2, bset7, bset15): New.
14610 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14611 liberal about acceptable 'B' masks.
14613 * config/stormy16/stormy16-protos.h
14614 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14615 xstormy16_below100_operand, xstormy16_below100_or_register,
14616 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14617 (PREDICATE_CODES): Add new predicates.
14619 * config/stormy16/stormy16.c
14620 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14621 xstormy16_below100_operand, xstormy16_below100_or_register,
14622 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14623 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14624 (xstormy16_legitimate_address_p): Allow below100 symbols.
14625 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14626 (xstormy16_expand_move): Leave below100 operands as-is.
14627 (xstormy16_encode_section_info): Encode below100 symbols.
14628 (xstormy16_strip_name_encoding): New.
14629 (xstormy16_print_operand): Print 'b' as shift mask.
14630 (xstormy16_attribute_table): Add below100 attributes.
14631 (xstormy16_handle_below100_attribute): New.
14633 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14634 (XSTORMY16_SECTION_FUNCTION): New.
14635 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14636 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14637 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14638 (ASM_OUTPUT_LABELREF): Define.
14640 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14641 (movhi_internal): Add below100 support.
14642 (andhi3): Add below100 support.
14643 (iorhi3): Add below100 support.
14644 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14646 2004-08-17 James E Wilson <wilson@specifixinc.com>
14648 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14649 of VOIDmode for comparison code mode.
14650 * config/mips/mips.md: For conditional move patterns, use mode of
14651 first compare operand for comparison mode, instead of VOIDmode.
14653 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14654 normal and -ffast-math code.
14656 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14659 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14661 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14663 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14665 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14667 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14668 for non Darwin targets.
14669 (*call_value_nonlocal_darwin64): Likewise.
14671 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14673 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14674 altivec mode for altivec return register.
14676 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14678 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14679 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14680 * config/rs6000/rs6000.md: Include darwin.md.
14681 (builtin_setjmp_receiver): Add DImode case.
14682 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14685 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14687 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14689 * tree-vectorizer.h: New File: Same.
14690 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14691 * common.opt (ftree-vectorize): New flag to enable vectorization.
14692 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14693 vectorization pass.
14694 * tree-data-ref.h (init_data_ref): Additional argument.
14695 (array_base_name_differ_p): Moved to tree-data-ref.c.
14696 * tree-data-ref.c (array_base_name_differ_p): Revised.
14697 (initialize_data_dependence_relation): Call array_base_name_differ_p
14698 with an extra argument.
14699 (analyze_all_data_dependences): Same.
14700 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14701 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14703 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14704 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14705 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14706 vectorization pass.
14707 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14708 (tree_ssa_loop_done): Call scev_finalize.
14709 (tree_vectorize): Define the new vectorization pass.
14710 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14711 size of the vector they support (until support for multiple vector
14712 sizes is added to the vectorizer).
14713 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14714 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14715 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14718 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14720 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14722 (generate_protocol_list, handle_impent): Likewise.
14724 2004-08-17 Roger Sayle <roger@eyesopen.com>
14726 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14727 ensure that call_used_regs is a superset of both fixed_regs and
14728 call_really_used_regs.
14730 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14733 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14735 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14737 PR middle-end/17036
14738 * fold-const.c (fold): Check for integer operand when
14739 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14740 Pinski <pinskia@physics.uc.edu>.
14742 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14744 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14745 No need to check if in a cross configuration.
14746 * configure: Regenerate.
14748 * calls.c (precompute_register_parameters):
14749 Inline preserve_subexpressions_p ().
14750 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14751 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14753 * expr.c (get_subtarget): Likewise.
14754 * rtl.h (preserve_subexpressions_p): Remove.
14755 * stmt.c (preserve_subexpressions_p): Remove.
14757 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14758 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14759 Abort on gimplified cases.
14761 2004-08-16 James E Wilson <wilson@specifixinc.com>
14763 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14764 (FLOAT_TYPE_P): Use it.
14765 * c-typeck.c (build_binary_op): After convert calls, check for
14766 check for ERROR_MARK operands.
14768 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14770 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14771 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14772 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14773 (genobjs static pattern rule): Remove %.c dependency.
14774 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14775 Rename rules; delete commands; fix dependencies.
14776 (mostlyclean): Do not delete temporary source copies.
14777 * configure.ac: Delete all references to BUILD_PREFIX and
14779 * configure: Regenerate.
14781 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14782 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14783 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14784 with #ifndef GENERATOR_FILE so that nothing from those headers
14787 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14789 2004-08-16 Adam Nemet <anemet@lnxw.com>
14791 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14793 2004-08-16 Andrew Pinski <apinski@apple.com>
14795 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14796 extraneous semicolon.
14798 2004-08-16 Devang Patel <dpatel@apple.com>
14800 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14801 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14802 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14803 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14804 * target.h (struct gcc_target): New member, mark_decl_preserved.
14805 * hooks.c (hook_void_charptr): Rename to ...
14806 (hook_void_constcharptr): ... new name.
14807 * hooks.h (hook_void_charptr): Rename to ..
14808 (hook_void_constcharptr): ... new name.
14809 * tree.h (DECL_PRESERVE_P): New #define.
14810 (struct tree_decl): New member, preserve_flag.
14811 * varasm.c (assemble_start_function): Mark decl preserved.
14812 (assemble_variable): Same.
14813 * darwin.c (darwin_mark_decl_preserved): New function.
14814 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14815 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14816 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14818 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14820 * c-decl.c (grokdeclarator): Allow for function definition where
14821 innermost declarator has attributes.
14823 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14825 * except.c (get_exception_filter, build_post_landing_pads,
14826 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14827 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14828 * target.h (eh_return_filter_mode): New field added.
14829 * targhooks.c (default_eh_return_filter_mode): Defined.
14830 * targhooks.h (default_eh_return_filter_mode): Declared.
14831 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14833 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14835 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14836 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14837 * configure: Regenerate.
14839 2004-08-16 Stan Shebs <shebs@apple.com>
14841 Basic support for 64-bit Darwin.
14842 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14843 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14845 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14846 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14847 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14848 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14849 (PROCESSOR_DEFAULT64): Define.
14850 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14852 * config/rs6000/rs6000.md: Include darwin.md.
14853 (builtin_setjmp_receiver): Add DImode case.
14854 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14856 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14857 (rs6000_emit_move): Add DImode case to Darwin bits.
14858 (machopic_output_stub): Use .quad if 64-bit.
14859 * invoke.texi: Document -m32 and -m64.
14861 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14863 * doc/extend.texi (AltiVec builtins): Document additional differences
14864 from the Motorola AltiVec PIM.
14866 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14868 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14869 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14870 (struct tree_common): Update public_flag documentation.
14872 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14875 Check for artificial variables, not is_gimple_tmp_var.
14876 * tree-ssa-live.c (var_union): Likewise.
14878 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14880 * calls.c (load_register_parameters): Remove spurious FIXME token.
14882 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14884 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14885 (c-lang.o): Depend on c-objc-common.h.
14886 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14887 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14888 * c-lang.c: Include c-objc-common.h.
14889 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14890 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14891 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14892 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14893 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14894 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14895 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14896 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14897 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14898 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14899 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14900 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14901 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14902 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14903 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14904 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14905 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14906 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14907 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14908 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14909 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14910 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14911 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14912 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14913 Move to c-objc-common.h.
14914 * c-objc-common.c: Include c-objc-common.h.
14915 * c-objc-common.h: New file.
14917 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14918 Andrew Pinski <pinskia@physics.uc.edu>
14921 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14924 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14926 * tree.h (build_int_cst): New.
14927 (build_int_2): Remove.
14928 * tree.c (build_int_2): Remove.
14929 (build_int_cst): New.
14930 (make_vector_type, build_common_tree_nodes,
14931 build_common_tree_nodes_2): Use build_int_cst.
14932 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14933 expand_builtin_strpbrk, expand_builtin_fputs,
14934 build_string_literal, expand_builtin_printf,
14935 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14936 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14937 fold_builtin_isdigit, simplify_builtin_strstr,
14938 simplify_builtin_strpbrk, fold_builtin_fputs,
14939 simplify_builtin_sprintf): Use build_int_cst.
14940 * c-common.c (start_fname_decls, fix_string_type,
14941 c_common_nodes_and_builtins, c_init_attributes,
14942 shorten_compare): Likewise.
14943 * c-decl.c (complete_array_type,
14944 check_bitfield_type_and_width): Likewise.
14945 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14946 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14947 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14948 * c-typeck.c (really_start_incremental_init, push_init_level,
14949 set_nonincremental_init_from_string): Likewise.
14950 * calls.c (load_register_parameters): Likewise.
14951 * convert.c (convert_to_pointer): Likewise.
14952 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14953 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14955 * except.c (init_eh, assign_filter_values, assign_filter_values):
14957 * expmed.c (store_fixed_bit_field, extract_bit_field,
14958 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14959 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14960 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14961 * expr.c (convert_move, emit_group_load, emit_group_store,
14962 expand_assignment, store_constructor, store_field,
14963 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14964 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14965 invert_truthvalue, optimize_bit_field_compare,
14966 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14967 fold_div_compare, fold, fold_read_from_constant_string,
14968 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14969 * function.c (assign_parm_setup_block): Likewise.
14970 * stmt.c (shift_return_value, expand_end_case_type,
14971 estimate_case_costs): Likewise.
14972 * stor-layout.c (layout_type, initialize_sizetypes,
14973 set_min_and_max_values_for_integral_type): Likewise.
14974 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14975 reset_evolution_in_loop): Likewise.
14976 * tree-chrec.h (build_polynomial_chrec): Likewise.
14977 * tree-complex.c (build_replicated_const): Likewise.
14978 * tree-eh.c (honor_protect_cleanup_actions,
14979 lower_try_finally_onedest, lower_try_finally_copy,
14980 lower_try_finally_switch): Likewise.
14981 * tree-mudflap.c (mf_build_string, mx_register_decls,
14982 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14983 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14984 * tree-pretty-print.c (dump_generic_node): Likewise.
14985 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14988 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14989 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14992 * config/alpha/alpha.c (alpha_initialize_trampoline,
14993 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14994 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14995 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14996 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14997 * config/i860/i860.c (i860_va_start): Likewise.
14998 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14999 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15000 mips_gimplify_va_arg_expr): Likewise.
15001 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15002 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15003 add_compiler_branch_island): Likewise.
15004 * config/s390/s390.c (s390_va_start): Likewise.
15005 * config/sh/sh.c (sh_va_start): Likewise.
15006 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15008 * config/xtensa/xtensa.c (xtensa_va_start,
15009 xtensa_gimplify_va_arg_expr): Likewise.
15011 * objc/objc-act.c (build_objc_string_object,
15012 build_objc_symtab_template, init_def_list, init_objc_symtab,
15013 init_module_descriptor, generate_static_references,
15014 build_selector_translation_table, get_proto_encoding,
15015 build_typed_selector_reference, build_selector_reference,
15016 build_next_objc_exception_stuff,
15017 build_method_prototype_list_template, generate_descriptor_table,
15018 generate_protocols, build_protocol_initializer,
15019 build_ivar_list_template, build_method_list_template,
15020 build_ivar_list_initializer, generate_ivars_list,
15021 generate_dispatch_table, generate_protocol_list,
15022 build_category_initializer, build_shared_structure_initializer,
15023 generate_shared_structures, handle_impent,
15024 generate_objc_image_info): Use build_int_cst.
15026 2004-08-15 Ben Elliston <bje@au.ibm.com>
15028 * vec.h: Comment improvements.
15030 2004-08-14 Roger Sayle <roger@eyesopen.com>
15032 * c-common.c (shorten_compare, pointer_int_sum,
15033 c_common_truthvalue_conversion, boolean_increment): Replace calls
15034 to build with calls to buildN.
15035 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15036 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15037 gimplify_switch_stmt): Likewise.
15038 * c-typeck.c (default_function_array_conversion,
15039 build_component_ref, build_array_ref, build_function_call,
15040 pointer_diff, build_unary_op, build_conditional_expr,
15041 build_compound_expr, build_modify_expr, c_finish_goto_label,
15042 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15043 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15044 build_binary_op): Likewise.
15046 2004-08-15 Steven Bosscher <stevenb@suse.de>
15048 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15050 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15052 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15053 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15054 * fixinc/fixincl.x: Rebuilt.
15056 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15058 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15059 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15060 (mips_small_data_pattern_p): Declare.
15061 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15062 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15063 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15064 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15065 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15066 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15067 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15068 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15069 (pc_or_label_operand, call_insn_operand, move_operand)
15070 (consttable_operand, symbolic_operand, general_symbolic_operand)
15071 (global_got_operand, local_got_operand, stack_operand)
15072 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15073 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15074 (mips_small_data_pattern_p): Replace previous small_data_pattern
15075 predicate. Turn into a bool () (rtx) function.
15076 * config/mips/predicates.md: New file.
15077 * config/mips/mips.md: Include it. Use the target-independent
15078 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15079 trap_comparison_operator and equality_op to equality_operator.
15080 Replace uses of small_int with the equivalent const_arith_operand.
15081 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15082 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15083 to fcc_reload_operand.
15084 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15086 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15088 PR libstdc++/17005 partial fix.
15089 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15090 except when generating ANSI/C89 code.
15092 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15094 * c-common.c (shorten_compare): Use force_fit_type directly.
15096 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15097 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15098 Dave Korn <dk@artimi.com>
15100 * doc/install.texi (Building): Avoid duplicate reference to GNU
15102 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15104 2004-08-14 Richard Henderson <rth@redhat.com>
15106 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15107 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15109 2004-08-13 Richard Henderson <rth@redhat.com>
15111 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15112 for constant_call_address_operand.
15113 (call_value_pop_1, call_value_1): Likewise.
15114 (sibcall_value_1, call_value_1_rex64): Likewise.
15116 2004-08-13 James E Wilson <wilson@specifixinc.com>
15118 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15119 Correct mode from SFmode to DFmode.
15121 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15123 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15124 __cstring_object and __image_info sections with the no_dead_strip
15127 2004-08-13 Roger Sayle <roger@eyesopen.com>
15128 David Billinghurst <David.Billinghurst@riotinto.com>
15130 PR libgfortran/15930
15131 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15132 * fixinc/fixincl.x: Regenerate.
15133 * fixinc/tests/base/internal/math_core.h: New file.
15135 2004-08-13 Richard Henderson <rth@redhat.com>
15137 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15138 (dbxout_function_end): Remove ifdefs for it.
15139 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15141 2004-08-13 Richard Henderson <rth@redhat.com>
15143 * Makefile.in (insn-preds.o): Depend on TREE_H.
15144 * genpreds.c (write_insn_preds_c): Include tree.h.
15145 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15146 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15147 const48_operand, and_operand, or_operand, mode_width_operand,
15148 mode_mask_operand, mul8_operand, const0_operand,
15149 hard_fp_register_operand, hard_int_register_operand,
15150 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15151 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15152 global_symbolic_operand, call_operand, symbolic_operand,
15153 dtp16_symbolic_operand, dtp32_symbolic_operand,
15154 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15155 gottp_symbolic_operand, alpha_comparison_operator,
15156 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15157 signed_comparison_operator, alpha_fp_comparison_operator,
15158 divmod_operator, fix_operator, aligned_memory_operand,
15159 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15160 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15161 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15162 (reg_or_const_int_operand): Remove. Replace all users with
15163 reg_or_cint_operand.
15164 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15165 (resolve_reload_operand): Split out of aligned_memory_operand.
15166 * config/alpha/alpha-protos.h: Update for exports.
15167 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15168 * config/alpha/alpha.md: Include predicates.md.
15169 * config/alpha/predicates.md: New file.
15171 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15173 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15174 fields with a pointer to the instruction definition.
15175 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15176 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15177 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15178 (write_attr_case, write_const_num_delay_slots): Write the name of
15179 an insn next to its case statement.
15180 * genoutput.c (data): Add a filename field.
15181 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15182 (output_insn_data): Print the location of each insn definition.
15183 * genrecog.c (write_action): Print the name of an insn above
15184 the statement that returns its code.
15186 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15188 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15189 * config/libgloss.h: Likewise.
15190 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15191 * c4x/c4x-modes.def: Likewise.
15192 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15193 (c4x_rptb_nop_p): Likewise.
15194 (c4x_rptb_valid_p): Likewise.
15195 (c4x_rptb_insert): Likewise.
15196 (c4x_address_conflict): Likewise.
15197 * config/c4x/c4x.md: Likewise.
15198 * config/frv/frv.md: Likewise.
15199 * config/i386/athlon.md: Likewise.
15200 * config/i386/i386.md: Likewise.
15201 * config/i386/predicates.md: Likewise.
15202 * config/ia64/ia64.c: Likewise.
15203 * config/ia64/itanium1.md: Likewise.
15204 * config/ia64/itanium2.md: Likewise.
15205 * config/iq2000/iq2000.md: Likewise.
15206 * config/mcore/mcore.c: Likewise.
15207 * config/mips/mips.c: Likewise.
15208 * config/mips/r3900.h: Likewise.
15209 * config/mips/sb1.md: Likewise.
15210 * config/pa/milli64.S: Likewise.
15211 * config/pa/pa.c: Likewise.
15212 * config/pa/pa.h: Likewise.
15213 * config/rs6000/8540.md: Likewise.
15215 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15217 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15219 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15221 * sh.md (cbranch define_delay) Use cond_delay_slot for
15222 non-anulled condition too.
15224 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15226 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15227 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15228 any_parallel_operand, lmw_operation, stmw_operation,
15229 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15230 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15231 any_parallel_operand.
15232 (return_and_restore_fpregs_{si,di}): Same.
15234 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15236 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15237 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15238 Also issue a warning for any predicate we don't know about.
15240 2004-08-12 Richard Henderson <rth@redhat.com>
15242 * config/i386/i386.c (internal_label_prefix): Export.
15243 (internal_label_prefix_len, struct ix86_address,
15244 ix86_decompose_address, maybe_get_pool_constant,
15245 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15246 memory_address_length): Export.
15247 (any_fp_register_operand, fp_register_operand,
15248 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15249 x86_64_general_operand, x86_64_szext_general_operand,
15250 x86_64_nonmemory_operand, x86_64_movabs_operand,
15251 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15252 x86_64_zext_immediate_operand, const_int_1_31_operand,
15253 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15254 tls_symbolic_operand, global_dynamic_symbolic_operand,
15255 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15256 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15257 constant_call_address_operand, const0_operand, const1_operand,
15258 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15259 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15260 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15261 general_no_elim_operand, nonmemory_no_elim_operand,
15262 index_register_operand, q_regs_operand, flags_reg_operand,
15263 non_q_regs_operand, zero_extended_scalar_load_operand,
15264 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15265 ix86_comparison_operator, ix86_carry_flag_operator,
15266 fcmov_comparison_operator, promotable_binary_operator,
15267 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15268 mult_operator, div_operator, arith_or_logical_operator,
15269 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15270 aligned_operand): Move to predicates.md as define_predicates.
15271 (tls_symbolic_operand_1): Remove.
15272 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15273 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15274 (legitimize_address): Merge tls_symbolic_operand contents.
15275 (ix86_expand_move): Likewise.
15276 * config/i386/i386-protos.h: Update for exports.
15277 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15278 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15279 * config/i386/i386.md: Include predicates.md.
15280 * config/i386/predicates.md: New file.
15282 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15285 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15287 (i386_pe_mark_dllimport): Likewise.
15288 (i386_pe_encode_section_info): Likewise, when overriding
15289 dllimport attribute.
15291 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15293 * configure.ac: When testing for flex, nm, ar, and bison, check
15294 that they will actually be built.
15295 * configure: Regenerate.
15297 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15299 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15300 (MOVE_MAX_PIECES): Define.
15302 2004-08-12 Devang patel <dpatel@apple.com>
15304 * dbxout.c (dbxout_begin_prologue): New function.
15305 (dbx_debug_hooks): Use new begin prologue hook.
15306 (dbxout_function_end): Emit N_ENSYM.
15307 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15309 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15311 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15312 argument is float*.
15314 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15317 * doc/extend.texi (AltiVec builtins): Fix description for recent
15318 changes. Update operation list to match current support.
15320 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15322 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15323 of struct machine_function.
15324 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15326 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15328 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15329 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15330 (s390_frame_area, s390_register_info): New functions.
15331 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15333 (s390_return_addr_rtx, s390_return_address_offset)
15334 (s390_va_start, s390_gimplify_va_arg)
15335 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15337 (s390_frame_info): Functionality partly moved to s390_register_info.
15338 Made adaptions for new stack layout.
15339 (save_gprs, restore_gprs): Changed meaning of second parameter and
15340 adapted all callers.
15342 * config/s390/s390.h (s390_backchain_string): New global variable.
15343 (MASK_BACKCHAIN): Removed definition.
15344 (TARGET_BACKCHAIN): Changed check.
15345 (TARGET_KERNEL_BACKCHAIN): New macro.
15346 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15347 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15348 "kernel-backchain".
15349 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15351 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15352 as condition. Adjusted for new stack layout.
15354 * doc/invoke.texi: Added documentation for new option
15355 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15358 2004-08-12 Paul Brook <paul@codesourcery.com>
15360 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15361 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15363 2004-08-12 David Daney <ddaney@avtrex.com>
15365 * java/gcj.texi: Add subsection on signal usage.
15367 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15369 * expr.c (move_by_pieces): Set alignment for move to minimum of
15370 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15371 alignment, but not less than the original alignment.
15372 (move_by_pieces_ninsns): Same.
15373 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15374 (store_by_pieces_1): Same.
15376 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15378 PR tree-optimization/16867
15379 * tree.c (is_global_var): New function.
15380 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15381 Call is_global_var.
15382 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15384 (is_global_var): Declare.
15385 * tree-dfa.c (dump_variable): Display global and addressable
15387 (add_referenced_var): Clarify documentation when marking
15388 variables call-clobbered.
15389 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15390 instead of needs_to_live_in_memory.
15391 (mark_call_clobbered): If the variable is a tag, mark it
15393 * tree-gimple.c (is_gimple_reg): Don't check for
15395 (is_gimple_non_addressable): Likewise.
15396 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15397 needs to be marked call-clobbered.
15398 (setup_pointers_and_addressables): Call is_global_var instead
15399 of needs_to_live_in_memory.
15400 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15401 Update all users with is_global_var.
15402 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15403 stores. Don't check the virtual definitions. Rather, check
15404 whether the store is going into global memory.
15405 (find_obviously_necessary_stmts): Get the symbol from the PHI
15407 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15408 clobbering may-defs if the call does not have side effects.
15410 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15413 * output.h (default_function_rodata_section,
15414 default_no_function_rodata_section): New prototypes.
15415 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15416 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15417 (TARGET_ASM_OUT): Add it.
15418 * varasm.c (default_function_rodata_section,
15419 default_no_function_rodata_section): New functions.
15420 * final.c (final_scan_insn): Call
15421 targetm.asm_out.function_rodata_section instead of
15422 readonly_data_section.
15423 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15424 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15425 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15426 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15428 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15429 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15431 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15433 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15434 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15435 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15437 2004-08-12 Paul Brook <paul@codesourcery.com>
15439 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15441 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15442 DWARF2_UNWIND_INFO.
15444 2004-08-12 Ben Elliston <bje@au.ibm.com>
15447 * config/rs6000/altivec.h: Change vector to __vector throughout.
15448 (Except for the `vector' macro itself).
15450 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15452 * genpreds.c: Add capability to generate predicate bodies as
15453 well as function prototypes. Write function prototypes for
15454 the generic predicates too.
15455 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15456 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15457 (write_match_code, write_predicate_expr, write_one_predicate_function)
15458 (parse_option): New functions.
15459 (output_predicate_decls): Delete.
15460 (main): Read the machine description, process DEFINE_PREDICATE or
15461 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15464 * genrecog.c (struct decision_test): Replace index with
15465 struct pred_data pointer.
15466 (next_index): Remove, unused.
15467 (pred_table, preds, special_mode_pred_table): Delete.
15468 (compute_predicate_codes, process_define_predicate): New functions.
15469 (validate_pattern, add_to_sequence, write_switch): Update for
15470 new data structures.
15471 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15472 Check both error_count and have_error.
15474 * gensupport.c (in_fname, first_predicate): New globals.
15475 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15476 (predicate_table, last_predicate, old_pred_table)
15477 (old_special_pred_table): New statics.
15478 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15479 (add_predicate, init_predicate_table): New functions.
15480 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15481 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15482 it or max_include_len. Call init_predicate_table.
15483 (read_rtx): Run the predicate queue after the attribute queue
15484 but before all the others.
15485 * gensupport.h (in_fname, struct pred_data, first_predicate)
15486 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15487 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15488 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15489 * dummy-conditions.c: Don't include bconfig.h, system.h,
15490 coretypes.h, tm.h, or system.h. Do include stddef.h.
15491 Duplicate declaration of struct c_test from gensupport.h.
15493 * Makefile.in (OBJS-common): Add insn-preds.o.
15494 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15495 (insn-preds.c, insn-preds.o): New rules.
15496 (s-preds): Also generate insn-preds.c.
15497 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15498 Update dependencies.
15499 (print-rtl.o, print-rtl1.o): Correct dependencies.
15501 * recog.h: Delete prototypes of predicate functions.
15503 * doc/md.texi (Predicates): New section with complete
15504 documentation of operand/operator predicates. Remove some
15505 incomplete documentation of predicates from other places.
15506 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15507 PREDICATE_CODES; indicate that both are deprecated in favor
15508 of define_predicate/define_special_predicate.
15510 * config/ia64/ia64.c: All predicate function definitions moved
15512 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15513 (ia64_expand_load_address, ia64_expand_move):
15514 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15516 * config/ia64/ia64.md: All predicates now defined here.
15517 (symbolic_operand): Is now a special predicate.
15519 * config/ia64/ia64.h: Declare ia64_section_threshold.
15520 (PREDICATE_CODES): Delete.
15522 2004-08-12 Richard Henderson <rth@redhat.com>
15524 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15525 * c-semantics.c (add_stmt): Set it.
15526 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15527 before instantiating a variable sized type.
15529 2004-08-12 Richard Henderson <rth@redhat.com>
15531 * stor-layout.c (round_up, round_down): Move ...
15532 * fold-const.c (round_up, round_down): ... here. Use
15533 multiple_of_p to avoid any arithmetic at all.
15535 2004-08-12 Richard Henderson <rth@redhat.com>
15537 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15538 (gimplify_init_ctor_preeval_1): New.
15539 (gimplify_init_ctor_preeval): New.
15540 (gimplify_init_ctor_eval): New.
15541 (gimplify_init_constructor): Use them. Always gimplify the LHS
15544 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15546 (This patch is part of merge of objc-improvements-branch
15549 * doc/frontends.texi: Mention Objective-C++ in addition to
15551 * doc/install.texi: Add 'obj-c++' to list of configurable
15553 * doc/invoke.texi: Rename Objective-C option headings to
15554 indicate they also apply to Objective-C++. List file
15555 extensions for Objective-C++ sources. Mention that
15556 ObjC and ObjC++ compilations may also use C and C++ options,
15557 respectively. Point users to doc/standards.texi for
15558 further info on ObjC and ObjC++.
15559 * doc/sourcebuild.texi: Mention the objcp/ directory and
15560 the Objective-C++ sources it contains.
15561 * doc/standards.texi: Update link to Apple ObjC site;
15562 add link to gcc readings.html WWW doc.
15564 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15566 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15567 and 2004-07-14 changes.
15569 2004-08-12 Paul Brook <paul@codesourcery.com>
15571 * doc/invoke.texi: Fix typo.
15573 2004-08-11 Devang Patel <dpatel@apple.com>
15575 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15576 and -no_dead_strip_inits_and_terms.
15578 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15579 -no_dead_strip_inits_and_terms.
15581 2004-08-11 Paul Brook <paul@codesourcery.com>
15583 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15584 (arm_load_pic_register): ... to this.
15585 * config/arm/arm.c (arm_finalize_pic): Rename ...
15586 (arm_load_pic_register): ... to this. Always output insns at the
15587 current location. Load via low reg in thumb mode.
15588 (arm_expand_prologue): Call arm_load_pic_register.
15589 (thumb_expand_prologue): Ditto.
15590 * config/arm/arm.h (FINALIZE_PIC): Remove.
15591 * config/arm/arm.md (builtin_setjmp_receiver): Call
15592 arm_load_pic_register.
15594 2004-08-11 Paul Brook <paul@codesourcery.com>
15596 * arm.c (thumb_force_lr_save): Add prototype.
15597 (thumb_compute_save_reg_mask): New function.
15598 (thumb_find_work_register): New function.
15599 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15600 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15601 Don't clobber r3 when removing pretend args.
15602 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15603 (thumb_output_function_prologue): Use new functions.
15604 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15605 * arm.h (THUMB_REG_PUSHED_P): Remove.
15607 2004-08-11 James E Wilson <wilson@specifixinc.com>
15609 PR rtl-optimization/16490
15610 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15611 global_live_at_end for new basic block if already set for other blocks.
15613 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15615 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15617 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15618 (mfcr rlwinm rlwinm patterns): Set length to 12.
15620 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15622 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15623 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15624 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15625 (start_ssa_stmt_operands): Delete.
15626 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15627 struct stmt_operands_d.
15628 (build_ssa_operands): New extern entry point.
15629 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15630 building code, replace with create_ssa_artficial_load_stmt().
15631 * tree-ssa-operands.c (struct voperands_d): Delete.
15632 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15633 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15634 (free_uses, free_defs, free_vuses, free_v_may_defs,
15635 free_v_must_defs): Remove dealloc parameter.
15636 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15637 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15638 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15639 vector comparisons, ssa_name reuse, and allocations here.
15640 (verify_start_operands): Delete.
15641 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15643 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15644 (append_def, append_usei): Simplify to simple accumulation.
15645 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15646 duplicates and simple accumulation.
15647 (free_ssa_operands): Free vectors in a stmt_operand structure.
15648 (build_ssa_operands): New. Create a new stmt_operand structure from
15649 a stmt and an old set of stmt_operands.
15650 (get_stmt_operands): Simplify and call build_ssa_operands.
15651 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15652 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15653 add_call_read_ops): Don't pass prev_vops around anymore.
15654 (note_addressable): Return if no stmt annotation.
15655 (copy_virtual_operands): Access v_may_def operands through a struct.
15656 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15657 hash tables without treating the stmt as a real stmt.
15658 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15659 v_may_def def and use through a struct instead of 2 array elements.
15660 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15661 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15663 2004-08-11 Nick Clifton <nickc@redhat.com>
15665 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15666 this funciton's behaviour. Return true when the current function
15667 has a section attribute and -mlong-calls is in effect.
15668 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15669 short-call marker when -mlong-calls is in effect and the function
15670 has a section attribute.
15672 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15674 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15675 just call expand_value_return on result_rtl.
15677 2004-08-10 Richard Henderson <rth@redhat.com>
15679 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15680 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15681 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15682 (add_location_or_const_value_attribute): ... not here. Use
15683 loc_descriptor_from_tree if possible.
15684 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15685 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15687 (loc_descriptor_from_tree): New. Update callers.
15688 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15689 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15690 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15691 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15692 and BUILT_IN_STACK_RESTORE.
15693 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15694 * stmt.c (expand_stack_alloc): Remove.
15695 * tree-mudflap.c (mx_register_decls): Don't look for
15696 BUILT_IN_STACK_ALLOC.
15697 * tree-nested.c (convert_local_reference): Likewise.
15698 * tree.h (DECL_VALUE_EXPR): New.
15700 2004-08-10 Richard Henderson <rth@redhat.com>
15702 * stor-layout.c (round_up): Check for 0/1 before dividing.
15703 (round_down): Likewise.
15705 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15707 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15709 * config.gcc (arm*-*-eabi*): New target.
15710 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15711 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15712 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15714 * gthr.h: Remove bogus tokens at end of #pragma.
15715 * optabs.c (expand_twoval_binop_libfunc): New function.
15716 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15717 (prepare_float_lib_cmp): Try reversing the condition.
15718 (debug_optab_libfuncs): New function.
15719 * optabs.h (expand_twoval_binop_libfunc): Declare.
15720 * config/arm/arm.c (arm_init_libfuncs): New function.
15721 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15722 (TARGET_INIT_LIBFUNCS): Define it.
15723 * config/arm/arm.h (TARGET_BPABI): New macro.
15724 * config/arm/arm-protos.h
15725 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15726 * config/arm/bpabi.S: New file.
15727 * config/arm/bpabi.c: Likewise.
15728 * config/arm/bpabi.h: Likewise.
15729 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15730 (__aeabi_drsub): Likewise.
15731 (__aeabi_dsub): Likewise.
15732 (__aeabi_dadd): Likewise.
15733 (__aeabi_ui2d): Likewise.
15734 (__aeabi_i2d): Likewise.
15735 (__aeabi_f2d): Likewise.
15736 (__aeabi_dmul): Likewise.
15737 (__aeabi_ddiv): Likewise.
15738 (__aeabi_cdrcmple): Likewise.
15739 (__aeabi_cdcmpeq): Likewise.
15740 (__aeabi_cdcmple): Likewise.
15741 (__aeabi_dcmpeq): Likewise.
15742 (__aeabi_dcmplt): Likewise.
15743 (__aeabi_dcmple): Likewise.
15744 (__aeabi_dcmpge): Likewise.
15745 (__aeabi_dcmpgt): Likewise.
15746 (__aeabi_dcmpun): Likewise.
15747 (__aeabi_d2iz): Likewise.
15748 (__aeabi_d2uiz): Likewise.
15749 (__aeabi_d2f): Likewise.
15750 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15751 (__aeabi_frsub): Likewise.
15752 (__aeabi_fsub): Likewise.
15753 (__aeabi_fadd): Likewise.
15754 (__aeabi_ui2f): Likewise.
15755 (__aeabi_i2f): Likewise.
15756 (__aeabi_fmul): Likewise.
15757 (__aeabi_fdiv): Likewise.
15758 (__aeabi_cfrcmple): Likewise.
15759 (__aeabi_cfcmpeq): Likewise.
15760 (__aeabi_cfcmple): Likewise.
15761 (__aeabi_fcmpeq): Likewise.
15762 (__aeabi_fcmplt): Likewise.
15763 (__aeabi_fcmple): Likewise.
15764 (__aeabi_fcmpge): Likewise.
15765 (__aeabi_fcmpgt): Likewise.
15766 (__aeabi_fcmpun): Likewise.
15767 (__aeabi_f2iz): Likewise.
15768 (__aeabi_f2uiz): Likewise.
15769 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15770 (__aeabi_uidivmod): New function or alias.
15771 (__aeabi_idivmod): Likewise.
15772 (__aeabi_idiv0): Likewise.
15773 (__aeabi_ldiv0): Likewise.
15774 (__aeabi_llsr): Likewise.
15775 (__aeabi_lasr): Likewise.
15776 (__aeabi_llsl): Likewise.
15777 (bpabi.S): Include it.
15778 * config/arm/libgcc-bpabi.ver: New file.
15779 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15780 (LINK_SPEC): Remove.
15781 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15783 * config/arm/t-bpabi: New file.
15784 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15785 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15787 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15789 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15790 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15791 * config/rs6000/rs6000.c (expand_block_clear): New function.
15792 (expand_block_move): Convert alignment to bits. Use SImode and
15793 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15795 2004-08-10 Caroline Tice <ctice@apple.com>
15797 * varasm.c (unlikely_section_label): New global variable.
15798 (unlikely_text_section_name): New global variable.
15799 (text_section): Remove alignment statement.
15800 (unlikely_text_section): Remove alignment statement; use
15801 unlikely_section_label rather than hard-coded string.
15802 (assemble_start_function): Initialize unlikely_section_label and
15803 unlikely_text_section_name; make sure cold section is properly
15804 aligned at start of function; output unlikely_section_label if
15807 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15809 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15810 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15811 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15812 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15813 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15814 ("*tmqi_mem"): Remove SUBREG from pattern.
15815 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15816 ("*andsi3_cconly"): Likewise.
15818 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15821 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15823 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15825 * doc/sourcebuild.texi (compat testing): Document available test
15826 framework commands. Use the preferred spelling of DejaGnu.
15828 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15830 * lambda.h: Add matrix type, and prototypes for remainder of
15831 matrix and vector functions.
15832 (lambda_vector_mult_const): New function.
15833 (lambda_vector_negate): Ditto.
15834 (lambda_vector_add): Ditto.
15835 (lambda_vector_add_mc): Ditto.
15836 (lambda_vector_copy): Ditto.
15837 (lambda_vector_zerop): Ditto.
15838 (lambda_vector_equal): Ditto.
15839 (lambda_vector_min_nz): Ditto.
15840 (lambda_vector_first_nz): Ditto.
15841 (lambda_vector_matrix_mult): Ditto.
15842 * lambda-mat.c: New file.
15843 * Makefile.in (lambda-mat.o): New.
15845 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15847 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15848 after linking stmt into the program.
15849 (bsi_remove): Don't call modify_stmt.
15850 * tree-complex.c (update_complex_assignment,
15851 expand_complex_comparison): Call modify_stmt after changing the stmt.
15852 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15854 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15855 the stmt, and only if needed.
15856 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15858 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15859 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15860 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15861 (eliminate_redundant_computations): Don't pass an annotation. Call
15862 modify_stmt rather than setting the annotation directly.
15863 (record_equivalences_from_stmt): Remove unused local 'j'.
15864 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15866 (cprop_into_stmt): Pass stmt rather than annotation.
15867 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15868 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15870 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15872 2004-08-10 Jason Merrill <jason@redhat.com>
15874 PR middle-end/16948
15875 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15878 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15880 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15883 2004-08-10 Roger Sayle <roger@eyesopen.com>
15885 * config/mips/mips.md: New reciprocal square root patterns that
15886 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15888 2004-08-10 Paul Brook <paul@codesourcery.com>
15890 * config/arm/arm-protos.h (arm_set_return_address,
15891 thumb_set_return_address): Add prototypes.
15892 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15893 * config/arm/arm.c (arm_compute_func_type,
15894 use_return_insn, arm_compute_save_reg0_reg12_mask,
15895 arm_compute_save_reg_mask, arm_output_function_prologue,
15896 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15897 current_function_calls_eh_return.
15898 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15900 (arm_set_return_address, thumb_set_return_address): New functions.
15901 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15902 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15903 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15904 (epilogue): Use the stackadj register.
15905 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15907 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15910 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15911 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15912 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15913 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15914 but using MOVE_RATIO.
15915 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15916 (can_store_by_pieces): Change max_size type to unsigned int.
15917 (store_by_pieces_1): Likewise. Pass max_size to
15918 move_by_pieces_ninsns.
15919 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15920 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15921 to move_by_pieces_ninsns.
15922 (STORE_BY_PIECES_P): Define.
15923 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15924 to move_by_pieces_ninsns.
15925 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15927 * config/i386/i386.h (CLEAR_RATIO): Define.
15929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15931 * expr.c (expand_expr_real_1): Add back code that was not dead.
15933 2004-08-09 Andrew Pinski <apinski@apple.com>
15935 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15936 which is found to be compatible before returning the aliasing set.
15938 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15940 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15941 (always_collect): New flag.
15942 (ggc_alloc_zone_1): Update statistics support. Don't include
15943 overhead in allocated counter.
15944 (sweep_pages): Update allocated counter for large pages. Don'y
15946 (ggc_collect_1): Always collect.
15947 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15948 whether to collect.
15949 (SCALE, LABEL): New macros.
15950 (ggc_print_statistics): Add statistics support.
15952 2004-08-09 Roger Sayle <roger@eyesopen.com>
15954 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15955 (init_expmed): Fix potential overrun problem with "all.reg".
15956 (expand_sdiv2_pow2): Add an alternate implementation for signed
15957 division, if the target provides a suitable conditional move insn.
15959 2004-08-09 Paul Brook <paul@codesourcery.com>
15960 Richard Henderson <rth@redhat.com>
15962 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15965 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15967 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15968 Check DATA limit only if there's no AS limit. Ignore insanely
15970 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15971 but take care that the AS limit isn't overrun.
15972 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15974 2004-08-09 Jeff Law <law@redhat.com>
15976 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15977 (tree-ssa-threadupdate.o): Add dependencies.
15978 * tree-ssa-threadupdate.c: New file.
15979 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15980 (rewrite_vars_out_of_ssa): Remove prototype.
15981 (cleanup_tree_cfg): Returns a bool.
15982 * tree.h (thread_through_all_blocks): Prototype.
15983 * tree-outof-ssa.c (SSANORM_*): Move into here.
15984 (remove_ssa_form): Now static.
15985 (rewrite_vars_out_of_ssa): Kill.
15986 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15987 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15988 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15989 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15990 anything was changed.
15991 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15992 from the PHI's annotation rather than the edge associated with
15994 * tree-ssa-dom.c (redirection_edges): Kill.
15995 (redirect_edges_and_update_ssa_graph): Kill.
15996 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15997 for blocks anymore. Do not initialize redirection_edges.
15998 Call thread_through_all_blocks. Simplify code for cleanup
15999 of the CFG and iterating. No longer call cleanup_tree_cfg
16000 outside the iteration loop.
16001 (thread_across_edge): No longer mess with forwardable blocks.
16003 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16005 * explow.c (memory_address): Use memory_address_p.
16006 * recog.c (general_operand): Likewise.
16007 * regrename.c: No need to define REG_OK_STRICT.
16009 2004-08-09 Steven Bosscher <stevenb@suse.de>
16011 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16013 * gcse.c: Include timevar.h.
16014 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16015 and global_copy_prop_count.
16016 (local_const_prop_count, local_copy_prop_count): New static globals.
16017 (gcse_main): Set the right timevar for each pass.
16018 (cprop_jump): Increment global_const_prop_count when a constant is
16019 propagated. Add "GLOBAL" to dump output.
16020 (cprop_insn): Increment global_const_prop_count when a constant is
16021 propagated, or global_copy_prop_count when a copy is propagated.
16022 (do_local_cprop): Likewise for local_const_prop_count and
16023 local_copy_prop_count.
16024 (one_cprop_pass): Initialize const/cprop counters to zero.
16025 Print out results of local and global const/cprop separately.
16026 (bypass_block): Break over-length line.
16027 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16028 for bb-reorder.o and tracer.o.
16030 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16032 * Makefile.in (GTFILES): Remove stmt.c
16033 (stmt.o): Do not depend on gt-stmt.h.
16034 * emit-rtl.c (emit_line_note): Do not call
16035 set_file_and_line_for_stmt.
16036 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16038 * function.c (free_after_parsing): Do not free STMT field.
16039 (allocate_struct_function): Do not call init_stmt_for_function.
16040 (assign_stack_temp_for_type): Do not accept values of keep
16042 (init_temp_slots): Do not initialize removed variables.
16043 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16044 and X_VAR_TEMP_SLOT_LEVEL fields.
16045 * rtl.h (set_file_and_line_for_stmt): Remove.
16046 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16047 struct stmt_status, cond_stack, case_stack, nesting_stack,
16048 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16049 same_case_target_p, init_stmt_for_function, emit_nop,
16050 expand_start_cond, expand_start_elseif, expand_start_else,
16051 expand_elseif, expand_end_cond): Remove.
16052 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16053 (expand_start_case, expand_end_case_type): Remove, merge into...
16054 (expand_case): ... this one, including other bits from
16055 expand_expr_real_1. Inline same_case_target_p. Turn members
16056 of CASE_STACK into local variables.
16057 (emit_case_bit_tests): Inline same_case_target_p.
16058 (add_case_node): Add HEAD argument, return new head of the list,
16059 do not handle default label here.
16060 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16061 expand_start_elseif, current_nesting_level, expand_start_case,
16062 expand_end_case_type, expand_end_case, add_case_node,
16063 init_stmt_for_function, expand_elseif): Remove prototypes.
16064 (expand_case): Add prototype.
16066 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16068 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16070 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16072 * expr.c (var_rtx): Remove.
16073 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16074 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16075 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16077 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16078 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16079 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16081 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16082 Ayal Zaks <zaks@il.ibm.com>
16084 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16085 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16086 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16087 when -freschedule-modulo-scheduled-loops flag is not specified.
16088 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16089 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16090 More accurate placing of insn in row of partial schedule.
16091 (ps_insn_find_column): New function.
16092 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16093 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16094 (schedule_region): Use sched_is_disabled_for_current_region_p.
16095 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16097 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16099 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16102 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16104 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16105 gen_strset for 64bit target.
16107 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16109 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16111 2004-08-07 Jason Merrill <jason@redhat.com>
16113 Make return in memory explicit.
16114 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16115 (assign_parm_find_data_types): Remove code for old front end
16116 invisible reference handling.
16117 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16118 (expand_function_end): Likewise.
16119 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16121 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16122 (declare_return_variable): Handle DECL_BY_REFERENCE.
16123 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16124 (cp_genericize_r): Use convert_from_reference.
16125 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16126 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16128 * c-common.c (c_warn_unused_result): Check TREE_USED before
16129 warning about a CALL_EXPR with an unused value.
16131 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16133 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16134 to the compiler. Use -fshort-wchar by default.
16136 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16138 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16139 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16141 * doc/invoke.texi (param): Document min-crossjump-insns.
16143 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16146 * c.opt (Wmissing-field-initializers): New option.
16147 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16148 * c-typeck.c (pop_init_level): Guard the missing field warning with
16149 warn_missing_field_initializers rather than extra_warnings.
16150 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16151 some of the explanation from...
16152 (-Wextra): ...here. Say that the missing field warning can be
16153 seperately controlled by -Wmissing-field-initializers.
16155 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16157 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16158 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16159 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16160 * tree.def (ENTRY_VALUE_EXPR): Remove.
16162 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16164 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16165 the places where it is actually needed. Don't use repz; stosb
16166 for -Os with sufficiently small constant sizes.
16167 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16168 of stos{l,q} instructions instead.
16170 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16172 PR tree-optimization/16807
16173 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16174 (iv_subreg, iv_extend): Express value of invariant purely in
16177 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16179 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16180 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16182 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16184 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16185 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16187 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16188 pattern until reload is finished to allow better code generation
16189 and split them completely into separate instrunctions.
16190 (*andsi3_split): New pattern.
16192 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16194 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16195 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16196 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16197 * tree.h (handle_dll_attribute): Declare. Test
16198 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16199 * c-common.h (c_determine_visibility): Declare.
16200 * c-common.c (c_determine_visibility): New function.
16201 * c-decl.c (finish_decl): Use it.
16202 (finish_function): Likewise.
16203 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16204 zero, by default. Use #if, not #ifdef, to test it.
16205 * config/arm/arm.c (arm_attribute_table): Use
16206 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16208 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16209 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16211 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16212 * config/i386/i386.c (ix86_attribute_table): Use
16213 handle_dll_attribute for dllimport/dllexport. Test
16214 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16215 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16216 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16218 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16220 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16222 * doc/extend.texi (dllexport): Clarify and correct documentation.
16223 (dllimport): Likewise.
16224 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16225 handle_dll_attribute.
16227 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16229 * tree-ssa-loop-manip.c: New file.
16230 * Makefile.in (tree-ssa-loop-manip.o): Add.
16231 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16233 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16235 (tree_ssa_loop_done): Verify loop closed ssa form.
16236 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16238 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16240 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16241 pa_asm_output_aligned_local): New functions.
16242 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16243 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16244 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16245 pa_asm_output_aligned_common.
16246 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16247 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16248 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16249 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16250 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16251 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16252 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16253 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16256 2004-08-05 Andrew Pinski <apinski@apple.com>
16258 * objc/objc-act.c (build_objc_string_object): Mark the address
16259 expression as constant.
16261 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16264 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16265 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16267 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16269 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16270 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16271 out, and associated obsolete comments.
16273 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16275 * tree.h (force_fit_type): Return a tree, take three flags.
16276 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16277 TREE_CONSTANT_OVERFLOW here.
16278 (int_const_binop, const_binop): Adjust.
16279 (size_int_type): Do sign extension here.
16280 (fold_convert_const, optimize_bit_field_compare,
16281 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16282 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16283 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16285 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16287 PR tree-optimization/16864
16288 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16289 for ssa names without default_def.
16291 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16293 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16294 frame pointer, restore eax with an ebp-relative address.
16296 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16299 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16300 * c-common.h (make_rtl_for_local_static): Delete.
16301 * c-decl.c (shadow_tag_warned): Clean up comment.
16302 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16303 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16304 * c-semantics.c (make_rtl_for_local_static): Delete.
16305 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16306 (init_block_clear_fn): Likewise.
16307 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16308 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16309 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16310 * tree.h (make_decl_rtl): Remove second parameter.
16311 (set_user_assembler_name): New.
16312 * varasm.c (set_user_assembler_name): New.
16313 (make_decl_rtl): Remove second parameter. Update callers in many
16316 2004-08-05 Adam Nemet <anemet@lnxw.com>
16318 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16319 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16321 * gthr-lynx.h: New file.
16322 * config/lynx-ng.h: Remove file.
16323 * config/lynx.h: Update to LynxOS 4.0.
16324 * config/t-lynx: New file.
16325 * config/i386/lynx-ng.h: Remove file.
16326 * config/i386/lynx.h: Update to LynxOS 4.0.
16327 * config/rs6000/lynxbase.h: Remove file.
16328 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16329 * config/rs6000/t-lynx: New file.
16330 * doc/install.texi (Options specification): Remove reference to
16331 LynxOS from systems where --with-gnu-as makes a difference.
16333 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16335 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16337 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16339 (c_cpp_builtins): Call it.
16340 * doc/cpp.texi: Update.
16342 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16344 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16347 2004-08-04 Jan Hubicka <jh@suse.cz>
16349 * basic-block.h (profile_staus): New global variable.
16350 * cfg.c (profile_status): Declare.
16351 (check_bb_profile): Break out from ....; use profile_status
16352 (dump_flow_info): ... here.
16353 * cfgbuild.c (find_basic_blocks): Set profile_status.
16354 * cfgexpand.c (tree_expand_cfg): Likewise.
16355 * predict.c (estimate_probability): Likewise.
16356 * profile.c (branch_prob): Likewise.
16357 * tree-cfg.c (build_tree_cfg): Likewise.
16358 (dump_function_to_file): Use check_bb_profile.
16359 * tree-pretty-print (dump_bb_header): Likewise.
16360 * tree-profile.c (do_tree_profiling): Cleanup.
16362 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16364 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16365 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16366 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16367 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16368 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16369 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16370 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16371 (ggc-none.o, errors.o): Move rule to generators section;
16372 correct dependencies.
16373 (min-insn-modes.o): Move rule to generators section; remove
16374 unnecessary explicit command; correct dependencies.
16375 (print-rtl.o, print-rtl1.o): Correct dependencies.
16376 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16377 (mostlyclean): Update.
16379 * errors.c: Include bconfig.h not config.h. Correct comment.
16380 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16381 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16382 * print-rtl.c: Don't include tm_p.h.
16384 * rtl.h: Move forward-decl of struct function down where it's
16385 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16386 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16388 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16389 Jeff Law <law@redhat.com>
16391 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16392 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16393 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16394 manipulate the duplicated ssa names.
16395 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16396 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16397 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16399 (release_ssa_name): Do not release ssa names that may have multiple
16401 * tree.h (release_ssa_name_force, mark_for_rewrite,
16402 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16403 marked_ssa_names): Declare.
16404 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16405 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16406 Update call to rewrite_ssa_into_ssa.
16408 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16410 * defaults.h (TARGET_DECLSPEC): New macro.
16411 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16412 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16413 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16414 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16415 __declspec support.
16416 (TARGET_DECLSPEC): Define.
16417 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16418 __declspec support.
16419 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16420 __declspec support.
16421 (TARGET_DECLSPEC): Define.
16422 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16423 __declspec support.
16424 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16426 * doc/tm.texi (TARGET_DECLSPEC): Document.
16428 * doc/extend.texi: Fix typo in comment.
16430 2004-08-04 Paul Brook <paul@codesourcery.com>
16432 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16433 (TARGET_CXX): Use it.
16434 * target.h (struct gcc_target): Add cdtor_returns_this.
16435 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16436 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16437 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16439 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16441 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16442 low/high pair. Do range checking directly.
16443 (interpret_integer): Adjust.
16445 2004-08-04 Nick Clifton <nickc@redhat.com>
16447 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16449 * doc/invoke.texi: Document this new switch and also the -mrenesas
16452 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16454 * cfglayout.c (insn_locators_initialize): Update the current
16455 location before initializing a location.
16457 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16459 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16460 (dbxout_function_end): Return after emitting the "Lscope" symbol
16461 under the same conditions that this function formerly wasn't called.
16462 Add explanatory comments.
16465 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16469 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16470 functions, broken out of dbxout_block.
16471 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16472 stabs too, if it contains symbols. Use the begin_label and
16473 the Lscope label (emitted by dbxout_function_end) for the
16474 range of this block.
16476 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16478 * doc/install.texi: Update autoconf version requirements.
16480 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16482 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16483 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16484 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16485 * regclass.c (record_reg_classes): Likewise.
16486 * reload.c (find_reloads): Likewise.
16487 * reload1.c (reload): Likewise.
16489 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16491 * gensupport.c (init_md_reader_args_cb): Renamed from
16492 init_md_reader_args. Add third option, callback function for
16493 parsing program-specific options. Add diagnosis of incorrect
16494 number of input files.
16495 (init_md_reader): Fold into init_md_reader_args_cb.
16496 (init_md_reader_args): Now a thin wrapper around
16497 init_md_reader_args_cb.
16498 * gensupport.h: Update prototypes.
16500 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16501 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16502 * genrecog.c: No need to diagnose lack of an input file;
16503 init_md_reader_args will handle it.
16504 * genconditions.c: Likewise, and use init_md_reader_args.
16505 * genconstants.c: Likewise, and no need to call read_md_rtx.
16507 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16509 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16512 2004-08-03 Mike Stump <mrs@apple.com>
16514 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16516 * doc/invoke.texi (Darwin Options): Update to reflect above.
16518 2004-08-03 Roger Sayle <roger@eyesopen.com>
16520 PR middle-end/16790
16521 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16522 truncations, not just global truncations.
16524 2004-08-03 Andrew Pinski <apinski@apple.com>
16527 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16529 2004-08-03 Paul Brook <paul@codesourcery.com>
16531 * gcc/doc/install.texi: Document MPFR requirement.
16533 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16535 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16536 and mmap() explicitly instead of relying on preset autoconf cache
16538 * configure: Regenerate.
16540 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16543 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16545 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16546 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16549 * config/i386/t-gmm_malloc: New file.
16550 * config/i386/t-pmm_malloc: Likewise.
16552 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16554 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16555 Tanguy Fautrà <tfautre@pandora.be>
16557 * config/i386/pmm_malloc.h: New file.
16559 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16561 * config/i386/gmm_malloc.h: New file.
16563 2004-08-03 Dale Johannesen <dalej@apple.com>
16565 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16566 * c-common.c: Include opts.h.
16567 (c_common_get_alias_set): Fix check for a single input file.
16568 * toplev.c: Remove current_file_decl.
16571 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16573 * config.gcc (arm*-*-symbianelf*): New target.
16574 * config/arm/symbian.h: New file.
16576 * gthr-gnat.c: Add visibility #pragmas.
16577 * gthr-gnat.h : Likewise.
16578 * gthr.h: Likewise.
16579 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16580 (__ffsDI2): Likewise.
16581 (__clzSI2): Likewise.
16582 (__ctzSI2): Likewise.
16583 (__ctzDI2): Likewise.
16584 (__popcountSI2): Likewise.
16585 (__popcountDI2): Likewise.
16586 (__paritySI2): Likewise.
16587 (__parityDI2): Likewise.
16588 * libgcc2.h: Add visibility #pragmas.
16589 (__clzDI2): Add prototype.
16590 (__clzSI2): Likewise.
16591 (__ctzSI2): Likewise.
16592 (__ffsDI2): Likewise.
16593 (__ffsSI2): Likewise.
16594 (__ctzDI2): Likewise.
16595 (__popcountSI2): Likewise.
16596 (__popcountDI2): Likewise.
16597 (__paritySI2): Likewise.
16598 (__parityDI2): Likewise.
16599 * unwind-dw2-fde.h: Add visibility #pragmas.
16600 * unwind.h: Likewise.
16602 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16603 Dale Johannesen <dalej@apple.com>
16604 Roger Sayle <roger@eyesopen.com>
16606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16607 constants more accurately. Adjust costs for FMA instructions.
16608 Add cases for most logical and float operations. Recurse into
16611 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16613 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16615 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16617 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16618 conflicts to regs_invalidated_by_call.
16620 2004-08-03 Paul Brook <paul@codesourcery.com>
16622 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16624 2004-08-03 Jan Hubicka <jh@suse.cz>
16626 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16627 ARRAY_REF argument.
16629 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16631 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16632 arm968es, arm10e, arm1020e, arm1022e.
16633 * invoke.texi: Update list of ARM cores.
16634 * arm-tune.md: Regenerate.
16636 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16638 * arm/gentune.sh: New file.
16639 * arm/t-arm: New file.
16640 * arm/arm-tune.md: New file (autogenerated).
16641 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16642 * arm.md (attribute tune): Delete. Include arm-tune.md.
16644 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16646 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16647 penultimate parameter. All callers adjusted.
16648 (struct prefix_list): Remove used_flag_ptr.
16649 (find_a_file): Do not set *pl->used_flag_ptr.
16650 (warn_B, warn_std_ptr): Remove.
16652 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16653 Mostafa Hagog <mustafa@il.ibm.com>
16655 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16657 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16659 * dwarf2out.c (output_call_frame_info): Don't change data format
16660 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16661 label. Use 'true' not '1'.
16662 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16665 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16667 * gdbinit.in: Reflect previous changes to rtunion_def.
16669 2004-08-02 Roger Sayle <roger@eyesopen.com>
16671 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16672 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16674 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16676 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16678 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16679 from "class" to "bt_class".
16681 2004-08-02 Paul Brook <paul@codesourcery.com>
16683 PR rtl-optimization/15068
16684 * flow.c (init_propagate_block_info): Check condition is reversible.
16686 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16688 * gengtype.h (options::info): Change type to const char *.
16689 (enum gc_used_enum): Move out of struct type scope.
16690 * gengtype.c (create_option): Convert initializer for option::info to
16692 (adjust_field_type, walk_type, write_func_for_structure,
16693 write_root, write_roots): Remove pointless cast.
16695 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16697 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16699 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16701 * rtl.h (union rtunion_def): Have all members start with the
16703 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16704 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16705 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16706 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16708 * gengtype.c (adjust_field_rtx_def): Likewise.
16709 * rtlanal.c (loc_mentioned_in_p): Likewise.
16711 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16713 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16714 Replace uses of mips/elf64.h with mips/elf.h
16715 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16716 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16717 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16718 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16719 (HANDLE_SYSV_PRAGMA): Delete.
16720 (ASM_OUTPUT_DEF): Fix formatting.
16721 * config/mips/elf64.h: Delete.
16723 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16725 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16726 symbol+offset operand to have its offset be zero mod 0x3fff
16727 when GOT entries are in use. Clarify logic in SYMBOL_REF
16728 case. Clarify comments.
16729 (ia64_expand_load_address): Split a symbol+offset load when
16730 the offset is nonzero mod 0x3fff, not 0x1fff.
16732 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16734 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16735 if trying to *store* to a non-offsettable address.
16736 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16737 a nonoffsettable address.
16738 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16740 (movti_string): Don't move GPRs to a nonoffsettable address.
16741 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16743 2004-08-02 Ben Elliston <bje@au.ibm.com>
16746 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16748 2004-08-01 Richard Henderson <rth@redhat.com>
16750 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16751 variable sized types.
16753 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16755 * doc/invoke.texi: In the MIPS options section, remove the passage
16756 saying that -mexplicit-relocs is usually disabled for -mabicalls
16757 -fno-unit-at-a-time.
16758 * config/mips/mips.c (override_options): Remove the code that enforced
16761 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16763 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16764 an in-range offset and one for an out-of-range offset. Wrap the latter
16765 in .set macro/.set nomacro if it's inside a .set nomacro block.
16767 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16769 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16770 (mips_restore_gp): Declare.
16771 * config/mips/mips.c (mips_add_offset): Add a scratch register
16772 argument. Reimplement in rtl only, reusing MIPS16 logic from
16773 mips_output_mi_thunk.
16774 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16775 to mips_add_offset.
16776 (mips_gp_save_slot): Delete.
16777 (mips_restore_gp): New function.
16778 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16779 * config/mips/mips.md (exception_receiver): Turn into a
16780 define_insn_and_split. Use mips_restore_gp to do the split.
16781 (call_internal, call_value_internal, call_value_multiple_internal): Use
16782 mips_restore_gp to restore $gp.
16784 2004-07-31 Andrew Pinski <apinski@apple.com>
16787 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16789 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16791 * c-decl.c (diagnose_mismatched_decls): Give error for external
16792 redeclaration of identifier declared with no linkage, not just
16793 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16794 error for redeclaration with no linkage.
16796 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16797 Fariborz Jahanian <fjahanian@apple.com>
16799 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16800 non-offsettable addresses even for DImode.
16801 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16802 being moved into multiple GPRs.
16804 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16806 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16807 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16809 * config/rs6000/darwin-ldouble.c (isless): New macro.
16811 (nonfinite): New macro.
16813 (_xlqadd): Completely rewrite.
16814 (_xlqmul): Correct overflow handling.
16815 (_xlqdiv): Correct overflow handling.
16816 * config/rs6000/darwin-ldouble-format: New file.
16818 2004-07-30 Roger Sayle <roger@eyesopen.com>
16819 Richard Henderson <rth@redhat.com>
16821 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16822 9 into the equivalent lea instruction.
16824 2004-07-30 Richard Henderson <rth@redhat.com>
16826 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16827 with DECL_INITIAL if fb_lvalue.
16828 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16829 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16831 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16833 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16835 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16836 pointer escapes through a function call, assume that the
16837 callee will dereference it.
16838 (add_pointed_to_var): Assume that VALUE is always an
16840 (collect_points_to_info_r): Only call add_pointed_to_var if
16841 the value is an ADDR_EXPR.
16843 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16845 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16846 alias set of the inner type of ARRAY_TYPEs.
16848 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16850 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16851 setting a non-register to UNDEFINED right before the call to
16854 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16856 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16858 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16860 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16861 comparing points-to sets of different pointers, make sure the
16862 second pointer is actually referenced in the code.
16864 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16866 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16867 (got_symbolic_operand): Remove unreachable code.
16868 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16869 setjmp_operand; add entry for tls_symbolic_operand.
16870 * config/ia64/ia64-protos.h: Remove all prototypes of
16871 predicate functions.
16873 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16875 * c-common.h (lang_post_pch_load): New variable.
16876 * c-pch.c (lang_post_pch_load): Define it.
16877 (c_common_read_pch): Use it.
16878 * cgraphunit.c (record_call_1): Give the front end a chance to
16879 record additional needed entities when a variable is marked as
16881 * tlink.c (recompile_files): Robustify.
16882 (scan_linker_output): If a symbol is assigned to a file,
16883 but after recompilation is not present there, issue an error
16886 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16888 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16889 Take orig_loop argument and pass it to set_level.
16890 (schedule_sm): Pass the correct orig_loop to force_move_till.
16892 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16894 * cfgloop.c (update_latch_info): Update dominator of the new block.
16895 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16897 * dominance.c (verify_dominators): Check that the dominance tree is
16899 (recount_dominator): Ignore unreachable blocks.
16900 (iterate_fix_dominators): Cleanup old dominance information before
16903 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16905 * tree-ssa-operands.c (get_expr_operands): Revert changes
16906 to ADDR_EXPR processing introduced by:
16907 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16908 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16910 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16912 * doc/implement-c.texi: Add C90 subclause references. Point to
16913 preprocessor documentation instead of duplicating it. Add points
16914 only present in C90. Fill in documentation for all points.
16916 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16918 * pa.c (output_movb): Correct typo.
16920 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16922 * ra.h (single_reg_in_regclass): Declare.
16923 * ra.c (single_reg_in_regclass): Define.
16924 (first_hard_reg): New.
16925 (init_ra): Initialize single_reg_in_regclass.
16926 * ra-colorize.c (ok_class): New.
16927 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16929 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16931 * gcov-io.h: Allow zero tag as EOF indicator.
16932 (gcov_is_eof): Remove.
16933 (gcov_truncate): Remove.
16934 * gcov-io.c (gcov_seek): Always SEEK_SET.
16935 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16937 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16938 * gcov-dump.c (dump_file): Likewise.
16939 * gcov.c (read_graph_file, read_count_file): Likewise.
16941 * c-decl.c (complete_array_type): Don't gratuitously copy
16942 maxindex. Check it always has a type.
16944 2004-07-29 Steven Bosscher <stevenb@suse.de>
16946 * rtl.c (currently_expanding_to_rtl): New.
16947 * rtl.h (currently_expanding_to_rtl): Export it.
16948 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16950 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16952 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16953 with currently_expanding_to_rtl.
16954 * config/sh/sh.md: Likewise.
16955 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16957 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16959 Introduce sh2a support.
16960 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16961 * config.gcc: Build multilibs for sh2a and sh2a-single by
16963 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16964 default. Split their tests out of the corresponding SH4
16966 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16967 multilibs for SH2a.
16968 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16969 * config.gcc: Handle sh2a multilibs and cpu selection.
16970 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16971 * config/sh/t-mlib-sh2a: New.
16972 * config/sh/t-mlib-sh2a-nofpu: New.
16973 * config/sh/t-mlib-sh2a-single: New.
16974 * config/sh/t-mlib-sh2a-single-only: New.
16975 2004-07-09 Nick Clifton <nickc@redhat.com>
16977 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16978 -ml and -m2a are used together.
16979 2004-03-23 DJ Delorie <dj@redhat.com>
16980 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16981 when we have a double-sized FPU.
16982 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16983 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16985 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16986 -msh2a-single and -msh2a-single-only
16987 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16988 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16990 2004-02-20 DJ Delorie <dj@delorie.com>
16991 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16992 2004-02-20 Fred Fish <fnf@redhat.com>,
16993 Corinna Vinschen <vinschen@redhat.com>
16994 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16995 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16996 2004-02-18 DJ Delorie <dj@redhat.com>
16997 * config/sh/sh.c (broken_move): Add support for movi20.
16998 * config/sh/sh.h: Likewise.
16999 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17000 * config/sh/sh.md (udivsi3_sh2a): New.
17001 (udivsi3): Call it.
17002 (divsi3_sh2a): New.
17005 (ashlsi3_sh2a): New.
17006 (ashrsi3_sh2a): New.
17007 (lshrsi3_sh2a): New.
17008 (movsi_i): Disable for sh2a.
17009 (movsi_ie): Add movi20.
17010 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17011 sh2a, for -m2a-nofpu mode.
17012 2004-02-13 DJ Delorie <dj@redhat.com>
17013 * config/sh/lib1funcs.asm: Handle double vs single better.
17014 * config/sh/sh.h: Likewise.
17015 2004-02-09 DJ Delorie <dj@redhat.com>
17016 * config/sh/crt1.asm: Add support for sh2a.
17017 * config/sh/elf.h: Likewise.
17018 * config/sh/lib1funcs.asm: Likewise.
17019 * config/sh/sh.c: Likewise.
17020 * config/sh/sh.md: Likewise.
17021 * config/sh/sh.h: Likewise.
17022 * config/sh/t-sh: Likewise.
17024 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17026 * config/frv/frv.md (movqi_internal, movhi_internal,
17027 movsi_internal): Add backup alternatives for memory inputs.
17029 2004-07-28 Matt Austern <austern@apple.com>
17031 * config/darwin.c (darwin_one_byte_bool): New global variable.
17032 * config/darwin.h (darwin_one_byte_bool): Declare.
17033 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17034 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17035 value of darwin_one_byte_bool.
17036 * doc/invoke.texi: Document -mone-byte-bool flag.
17038 2004-07-28 Eric Christopher <echristo@redhat.com>
17040 * c-common.c (c_common_unsafe_for_reeval): Delete.
17041 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17042 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17043 * calls.c (fix_unsafe_tree): Delete.
17044 (expand_call): Delete code which used above.
17045 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17046 * expr.c (expand_expr_real_1): Ditto.
17047 * fold-const.c (non_lvalue): Ditto.
17048 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17049 (lhd_unsafe_for_reeval): Ditto.
17050 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17051 * langhooks.h (unsafe_for_reeval): Ditto.
17052 (unsave_expr_now): Adjust comment.
17053 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17054 (estimate_num_insns_1): Ditto.
17055 * tree-pretty-print.c (dump_generic_node): Ditto.
17056 * tree.c (expr_align): Ditto.
17057 (unsave_expr): Delete.
17058 (unsafe_for_reeval): Ditto.
17059 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17060 * tree.def (UNSAVE_EXPR): Delete.
17061 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17063 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17065 * tree.h (enum tls_model): Move ...
17066 * coretypes.h: ... here.
17068 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17070 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17072 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17074 * cse.c (validate_canon_reg): New function, split out from...
17075 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17077 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17079 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17080 return if .GLOBAL_VAR has been created.
17082 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17084 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17085 every variable that may have aliases, not just tags.
17087 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17089 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17090 move_from_CR_eq_bit.
17091 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17094 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17097 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17098 output_e500_flip_eq_bit.
17100 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17101 output_e500_flip_eq_bit.
17102 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17103 output_e500_flip_eq_bit.
17104 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17105 (print_operand): case D. Get to EQ bit.
17107 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17109 * gcov.c (function_summary): Add missing \n.
17111 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17113 Introduce sh4a support.
17114 * config.gcc: Handle sh4a multilibs and cpu selection.
17115 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17116 * config/sh/t-mlib-sh4a: New.
17117 * config/sh/t-mlib-sh4al: New.
17118 * config/sh/t-mlib-sh4a-nofpu: New.
17119 * config/sh/t-mlib-sh4a-single: New.
17120 * config/sh/t-mlib-sh4a-single-only: New.
17121 2004-02-20 DJ Delorie <dj@redhat.com>
17122 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17123 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17124 2003-08-22 Eric Christopher <echristo@redhat.com>
17125 * config/sh/sh4a.md: Update for chip errata.
17126 2003-08-07 Eric Christopher <echristo@redhat.com>
17127 * config/sh/sh4a.md: New file. sh4a processor description.
17128 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17129 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17131 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17132 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17133 * doc/invoke.texi (SH Options): Document -m4al.
17134 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17135 * config/sh/sh.c (expand_block_move): Remove commented-out code
17136 checked in by mistake.
17137 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17138 single elements from SFmode vectors.
17139 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17141 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17142 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17143 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17144 sh_fsca_int2sf): Remove variable declarations.
17145 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17146 sh_fsca_int2sf): New functions.
17147 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17148 sh_fsca_int2sf_rtx): New static variables.
17149 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17150 sh_fsca_int2sf): Declare.
17151 * config/sh/sh.md: Adjust.
17152 * doc/invoke.texi (SH Options): Document new options.
17153 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17154 compatibility from SH4 code.
17155 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17156 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17158 (memory_movsrc_operand): Renamed to...
17159 (unaligned_load_operand): ... this. Simplified.
17160 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17161 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17162 input operand to SImode, and adjust the others. Introduce
17163 post-increment by peephole.
17164 * config/sh/sh.c (expand_block_move): Give the target address the
17165 same mode as the temp reg.
17166 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17168 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17169 Introduce support for SH4a.
17170 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17171 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17173 sh_fsca_int2sf): New.
17174 (sh_init_builtins): Initialize them.
17175 (print_operand): Support `d'.
17176 (expand_block_move): Use movua if src is misaligned.
17177 (memory_movsrc_operand): New.
17178 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17179 and one of the SH4 macros.
17180 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17181 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17182 SELECT_SH4A_SINGLE): New.
17183 (TARGET_NONE): Add SH4A_BIT.
17184 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17185 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17186 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17187 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17188 (enum processor_type): Added PROCESSOR_SH4A.
17189 (PREDICATE_CODES): Add memory_movsrc_operand.
17190 * config/sh/sh.md: Removed unused variables.
17191 (attr cpu): Add sh4a.
17192 (attr type): Add movua, fsrra and fsca.
17193 (prefetch): New, for SH4.
17194 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17195 (toggle_sz): Set type to fp.
17196 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17197 (movua, extv, extzv): New.
17198 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17199 and 4a-single-only.
17201 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17203 * tree-optimize.c (init_tree_optimization_passes): Schedule
17204 pass_may_alias right after the program is renamed into SSA.
17205 * tree-pass.h (PROP_alias): Define.
17206 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17207 * tree-sra.c (pass_sra): Likewise.
17208 * tree-ssa-ccp.c (pass_ccp): Likewise.
17209 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17210 * tree-ssa-dce.c (pass_dce): Likewise.
17211 * tree-ssa-dom.c (pass_dominator): Likewise.
17212 * tree-ssa-dse.c (pass_dse): Likewise.
17213 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17214 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17215 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17216 * tree-ssa-pre.c (pass_pre): Likewise.
17217 * tree-tailcall.c (pass_tail_recursion): Likewise.
17218 * tree-ssa.c (pass_redundant_phi): Likewise.
17219 * tree-ssa-alias.c (aliases_computed_p): Remove.
17221 (init_alias_info): Do not mark all type tags for renaming
17223 Clear may_aliases from every symbol.
17224 (setup_pointers_and_addressables): If a pointer has not been
17225 dereferenced and it had a type tag, clear it and mark the old
17228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17230 PR tree-optimization/16705
17231 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17234 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17236 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17239 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17240 don't make another one.
17242 PR optimization/15077
17243 * function.h (struct function): Add field saved_static_chain_decl.
17244 Fix comment for static_chain_decl.
17245 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17246 * tree-inline.h (save_body): Add new arg.
17247 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17250 2004-07-27 Richard Henderson <rth@redhat.com>
17252 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17253 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17254 is_gimple_addressable.
17255 * tree-gimple.c (is_gimple_addressable): Rename from
17256 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17257 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17258 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17259 rename to is_gimple_addressable.
17261 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17263 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17265 2004-07-27 Richard Henderson <rth@redhat.com>
17267 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17270 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17272 * libgcc2.c: Change all conditionals testing
17273 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17274 * libgcc2.h: Likewise.
17275 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17276 TYPE_PRECISION of float80_type to 80.
17277 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17278 of fpreg_type and float80_type to 80.
17279 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17280 * config/m68k/netbsd-elf.h:
17281 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17282 to evaluate to 80 whenever they would formerly have evaluated to 96.
17283 * config/i386/sco5.h: Remove unnecessary redefinition of
17284 LONG_DOUBLE_TYPE_SIZE.
17285 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17286 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17287 XFmode, with a bitsize of 80. Update commentary.
17288 * config/ia64/ia64-modes.def: Likewise.
17289 * config/m68k/m68k-modes.def: Likewise.
17291 2004-07-27 Steven Bosscher <stevenb@suse.de>
17293 * cfgexpand.c (tree_expand_cfg): Fix comment.
17295 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17296 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17298 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17299 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17300 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17301 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17302 here again. Update leading comment.
17303 * rtl.c (rtx_equal_function_value_matters): Remove.
17304 (rtx_equal_p): Don't test for it.
17305 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17308 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17309 * rtl.c (note_insn_name): Likewise.
17310 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17311 * final.c (final_scan_insn): Likewise.
17313 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17314 * passes.c (rest_of_handle_eh): Do it here.
17316 * stmt.c (struct nesting): Remove struct nesting block member.
17317 (struct stmt_status): Remove x_block_start_count field.
17318 (current_block_start_count): Remove.
17320 2004-07-27 Brian Booth <bbooth@redhat.com>
17322 * tree-optimize.c (register_one_dump_file): Update condition that uses
17323 static_pass_number.
17324 (dup_pass_1): Replace with...
17325 (next_pass_1): This.
17326 (NEXT_PASS): Call next_pass_1.
17327 (DUP_PASS): Remove.
17328 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17329 (execute_one_pass): Update condition that uses
17330 static_pass_number.
17331 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17334 2004-07-27 Nick Clifton <nickc@redhat.com>
17336 * config/m32r/m32r.c: Include integrate.h in order to get the
17337 prototype for get_hard_reg_initial_val().
17339 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17340 and tidy up indentation.
17341 (final_presence_set): Use absence_set instead, so that if there is
17342 nothing in the "o" pipe the "s" pipe can be scheduled.
17344 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17346 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17347 don't have PT_VARS nor PT_MALLOC set.
17348 Clear name tag from pointers that have not been dereferenced.
17349 (set_pt_anything, set_pt_malloc): Forward declare.
17350 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17351 not type compatibility when determining if a pointer can be
17354 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17356 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17357 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17358 it to check whether the condition is still valid at the jump insn.
17359 * ifcvt.c (noce_get_condition): Likewise.
17360 (noce_get_alt_condition): Update call to canonicalize_condition.
17361 * loop-iv.c (simplify_using_initial_values): Update call to
17362 get_condition. Remove FIXME.
17363 (check_simple_exit): Update call to get_condition.
17364 * loop-unswitch.c (may_unswitch_on): Likewise.
17365 * loop.c (check_dbra_loop): Likewise.
17366 (canonicalize_condition, get_condition): Add an argument to say whether
17367 the condition must still be valid at INSN.
17368 (get_condition_for_loop): Update call to get_condition. Require that
17369 the condition be valid at INSN.
17370 * predict.c (estimate_probability): Update call to get_condition.
17371 Remove unused earliest parameter.
17372 (expected_value_to_br_prob): Update call to canonicalize_condition.
17374 2004-07-26 Eric Christopher <echristo@redhat.com>
17376 * tree-dfa.c (add_referenced_var): Register initializers of global
17379 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17381 * config/i386/i386.c (function_arg): Always treat 8-
17382 and 16-byte wide vectors the same, even if MMX/SSE
17384 (contains_128bit_aligned_vector_p): Add comment.
17386 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17388 * ra.h (enum node_type): Rename to:
17389 (enum ra_node_type).
17390 * ra-colorize.c: Likewise.
17392 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17394 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17395 after simplifying the jump.
17397 2004-06-26 Richard Henderson <rth@redhat.com>
17399 * calls.c (combine_pending_stack_adjustment_and_call): Make
17400 preferred_unit_stack_boundary argument unsigned. Make
17401 unadjusted_alignment unsigned.
17402 (expand_call): Make preferred_stack_boundary and
17403 preferred_unit_stack_boundary variables unsigned.
17404 * function.c (assign_stack_local_1): Make alignment unsigned.
17405 * function.h (struct function): Make stack_alignment_needed,
17406 preferred_stack_boundary unsigned.
17407 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17408 (ix86_compute_frame_layout): Make stack_alignment_needed,
17409 preferred_alignment variables unsigned.
17410 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17412 2004-07-26 Tom Tromey <tromey@redhat.com>
17414 * tree.h: Fix typo in comment.
17416 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17419 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17420 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17421 (ggc_free): Remove incorrect freeing.
17422 (sweep_pages): Advance PP for large pages. Fix indentation.
17424 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17426 PR rtl-optimization/16643
17427 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17428 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17429 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17430 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17431 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17432 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17433 * rtl.h (tracer): Add a flags parameter.
17434 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17435 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17436 (rest_of_handle_reorder_blocks): Update calls to tracer and
17437 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17438 (rest_of_handle_tracer): Pass 0 to tracer.
17439 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17441 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17444 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17447 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17449 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17450 (BINFO_BASE_ACCESS): Adjust.
17451 (BINFO_BASE_ACCESS_APPEND): New.
17452 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17453 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17454 * dwarf2out.c (gen_member_die): Likewise.
17455 * tree-dump.c (deque_and_dump): Likewise.
17457 2004-07-26 Falk Hueffner <falk@debian.org>
17459 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17462 2004-07-25 Roger Sayle <roger@eyesopen.com>
17464 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17465 value off of the stack if TARGET_USE_FFREEP.
17467 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17469 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17470 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17471 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17472 check on invocation of XRESIZEVEC ().
17474 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17476 * c-common.c (disable_builtin_function): Rename variable n to
17477 new_disabled_builtin.
17478 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17479 Rename local variable old to old_decl.
17480 * gensupport.c (shift_output_template): Rename parameter old to src.
17481 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17482 old_rtx and newx to new_rtx.
17484 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17486 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17488 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17490 * c-lex.c: Likewise.
17492 2004-07-25 Roger Sayle <roger@eyesopen.com>
17494 * fold-const.c (constant_boolean_node): Make extern.
17495 (make_range): Wrap long lines.
17496 (fold_cond_expr_with_comparison): Remove unnecessary call to
17497 pedantic_non_lvalue. Add missing calls to fold_convert.
17498 (fold_truthop): Add missing calls to fold_convert.
17500 * tree.h (constant_boolean_node): Add prototype here.
17501 * builtins.c (expand_builtin_strncmp): Add missing calls to
17503 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17504 Call fold_convert and constant_boolean_node to correct types.
17505 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17506 missing call to fold_convert to correct types.
17508 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17509 Brian Ryner <bryner@brianryner.com>
17513 * c-common.c (c_common_attribute_table): Allow
17514 handle_visibility_attribute to be called for types.
17515 (handle_visibility_attribute) When given a type, set the visibility
17516 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17517 so that we can check later whether the attribute was present. Added
17518 warning if attribute applied to non class type.
17519 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17520 decls and checking that they are consistent.
17521 * common.opt: Added -fvisibility.
17522 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17523 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17524 * flags.h, tree.h: Added assorted support defines for overall patch
17525 * opts.c: Added parsing support for -fvisibility.
17526 * tree.c (build_decl): Set visibility for all decls to be whatever
17527 is in force at that time.
17528 * varasm.c (default_binds_local_p_1): Reworked logic determining
17529 when to make a symbol locally bound.
17530 * doc/invoke.texi: Added documentation for -fvisibility and
17531 -fvisibility-inlines-hidden.
17533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17535 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17536 * c-common.c: Add missing casts from void * to other types.
17537 * c-decl.c: Likewise.
17538 * c-format.c: Likewise.
17539 * c-lex.c: Likewise.
17540 * c-pragma.c: Likewise.
17541 * c-typeck.c: Likewise.
17542 * defaults.h: Likewise.
17543 * genconstants.c: Likewise.
17544 * gengtype-lex.l: Likewise.
17545 * genmodes.c: Likewise.
17546 * read-rtl.c: Likewise.
17549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17551 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17552 * c-common.c: Likewise.
17553 * c-decl.c: Likewise.
17554 * c-lang.c: Likewise.
17555 * c-lex.c: Likewise.
17556 * c-opts.c: Likewise.
17557 * c-parse.in: Likewise.
17558 * c-typeck.c: Likewise.
17559 * genconditions.c: Likewise.
17560 * gengtype-lex.l: Likewise.
17561 * gengtype-yacc.y: Likewise.
17562 * gengtype.c: Likewise.
17563 * genmodes.c: Likewise.
17564 * gensupport.c: Likewise.
17565 * read-rtl.c: Likewise.
17566 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17569 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17571 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17572 variable typename to type_name.
17573 * c-lex.c (interpret_float): Likewise.
17575 2004-07-25 Roger Sayle <roger@eyesopen.com>
17577 * convert.c (convert_to_real, convert_to_integer,
17578 convert_to_complex): Replace calls to build with calls to buildN.
17579 * coverage.c (tree_coverage_counter_ref): Likewise.
17580 * dojump.c (do_jump): Likewise.
17581 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17582 * emit-rtl.c (component_ref_for_mem_expr,
17583 set_mem_attributes_minus_bitpos): Likewise.
17584 * explow.c (update_nonlocal_goto_save_area): Likewise.
17585 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17586 expand_mult_add): Likewise.
17587 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17588 store_constructor, get_inner_reference, expand_expr_real_1,
17589 try_casesi, try_tablejump): Likewise.
17590 * function.c (expand_function_start): Likewise.
17591 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17592 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17593 * stor-layout.c (place_union_field, layout_type): Likewise.
17594 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17595 * varasm.c (copy_constant): Likewise.
17597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17599 * c-common.c: Rename all identifiers named `new'.
17600 * c-decl.c: Likewise.
17601 * gensupport.c: Likewise.
17602 * simplify-rtx.c: Likewise.
17603 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17605 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17608 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17611 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17612 declarations until after calling pushdecl.
17613 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17614 "extern" and not on whether the declaration is initialized.
17616 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17618 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17619 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17620 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17621 "cpplib.h", "c-pragma.h", "c-common.h".
17622 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17623 (solaris_register_pragmas): New functions.
17624 * config/sol2-protos.h: New file.
17625 * config/sol2.c: New file.
17626 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17627 (REGISTER_TARGET_PRAGMAS): New macros.
17628 (solaris_pending_aligns, solaris_pending_inits)
17629 (solaris_pending_finis): New variables.
17630 * config/t-sol2 (sol2-c.o): Update dependencies.
17631 (sol2.o): New rule.
17632 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17633 SUBTARGET_INSERT_ATTRIBUTES.
17634 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17635 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17636 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17637 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17638 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17639 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17640 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17641 * config/sparc/sparc.c (sparc_attribute_table): New.
17642 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17643 SUBTARGET_INSERT_ATTRIBUTES.
17644 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17646 * doc/extend.texi (Solaris Pragmas): New section.
17648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17650 * c-common.c: Rename all identifiers named `class' to `cl'.
17651 * c-common.h: Likewise.
17652 * c-parse.in: Likewise.
17653 * c-typeck.c: Likewise.
17654 * genmodes.c: Likewise.
17655 * real.c: Likewise.
17656 * real.h: Likewise.
17657 * recog.c: Likewise.
17658 * recog.h: Likewise.
17659 * regrename.c: Likewise.
17660 * tree.h: Likewise.
17661 * c-common.c (builtin_function_2): Change type of 5th parameter from
17662 int to enum built_in_function. Change type of 8th parameter from int
17664 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17666 * c-typeck.c (convert_arguments): Change type of formal_prec from
17667 int to unsigned int.
17668 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17669 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17670 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17671 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17672 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17673 iterator to for_all_modes () instead of an enum because enums can't
17674 be incremented in C++.
17677 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17679 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17682 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17684 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17685 Handle ARRAY_RANGE_REF like ARRAY_REF.
17687 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17689 * c-typeck.c (digest_init): Don't allow arrays of signed or
17690 unsigned variants of wchar_t to be initialized by wide string
17691 constants. Do allow arrays of enumerated types compatible with
17692 wchar_t to be initialized by wide string constants. Refine tests
17693 distinguishing wide and narrow strings and arrays. Give specific
17694 error for arrays of other integer types initialized by string
17696 (output_init_element, process_init_element): Check for
17697 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17698 initializing with string constants.
17700 2004-07-25 Richard Henderson <rth@redhat.com>
17702 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17703 on the RESULT_DECL.
17704 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17705 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17706 DECL_IGNORED_P to new decl.
17708 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17710 * config/ia64/ia64.c (general_xfmode_operand)
17711 (destination_xfmode_operand): Delete.
17712 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17713 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17714 and destination_operand.
17716 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17718 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17719 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17721 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17722 Zack Weinberg <zack@codesourcery.com
17725 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17726 redundant-declaration warning the first time a builtin is
17727 declared explicitly.
17729 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17731 * tree.h (staticp): Change return type to bool.
17733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17735 * c-common.c (c_staticp): Last episode of the staticp saga.
17737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17739 * c-common.h (c_staticp): Change return type from int to bool.
17740 * tree.c (staticp): Likewise.
17741 * langhooks.h (staticp): Likewise.
17743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17745 * langhooks-def.h (lhd_staticp): Change return type from int to
17746 bool in prototype to match definition.
17748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17750 * system.h (bool, true, false): Don't redefine as preprocessor macros
17753 2004-07-24 Roger Sayle <roger@eyesopen.com>
17755 * expmed.c (init_expmed): A signed modulus by a power of two is
17756 considered cheap if its less than or equal to four instructions.
17758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17760 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17761 GGC_CNEWVAR): New macros.
17763 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17765 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17767 * c-decl.c: Likewise.
17768 * c-format.c: Likewise.
17769 * c-lex.c: Likewise.
17770 * c-opts.c: Likewise.
17771 * c-pragma.c: Likewise.
17772 * c-typeck.c: Likewise.
17773 * gencheck.c: Likewise.
17774 * genconditions.c: Likewise.
17775 * genconfig.c: Likewise.
17776 * genflags.c: Likewise.
17777 * gengtype.c: Likewise.
17778 * gensupport.c: Likewise.
17779 * ggc-none.c: Likewise.
17780 * langhooks.c: Likewise.
17781 * statistics.h: Likewise.
17782 * stub-objc.c: Likewise.
17783 * java/decl.c: Likewise.
17785 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17787 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17788 (symbolic_operand): Fix prototype.
17789 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17790 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17791 use them, change from the "{...}" syntax to the simpler {...}
17793 (*cfv4_extendqisi2): Fix destination predicate.
17794 * config/m68k/m68k-protos.h: Remove various declarations also
17795 generated via PREDICATE_CODES.
17797 2004-07-23 Mike Stump <mrs@apple.com>
17799 * c-typeck.c (convert_for_assignment): Tightened up pointer
17800 converstions that differ in signedness.
17802 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17804 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17806 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17808 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17809 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17811 * gimplify.c (gimplify_compound_lval): Check for no handled
17812 operations, rather than checking for explicit list of nodes.
17813 (is_gimple_addr_expr_arg_or_indirect): New function.
17814 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17815 redundant setting of TREE_INVARIANT.
17816 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17817 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17819 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17821 PR tree-optimization/16688
17822 PR tree-optimization/16689
17823 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17824 unnecessary initialization of 'tag'.
17825 (get_tmt_for): Check that the new type tag has the same alias
17826 set as the pointed-to type.
17827 (group_aliases): Only regular variables need to be removed
17828 from the alias set of a name tag.
17829 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17830 propagation if the two types are not compatible.
17831 (merge_alias_info): Rename from replace_ssa_names_ann.
17833 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17834 the propagation can be done.
17835 Only call merge_alias_info on pointers.
17836 (propagate_value): Likewise.
17837 * tree-ssa-copyrename.c: Include langhooks.h.
17838 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17840 Do not coalesce variables with incompatible types.
17841 (rename_ssa_copies): Call replace_ssa_name_symbol.
17842 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17843 the same type as the underlying _DECL.
17844 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17845 * tree.h (replace_ssa_name_symbol): Declare.
17847 2004-07-23 Richard Henderson <rth@redhat.com>
17850 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17851 unshare it properly.
17852 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17853 the conditional for all non-register types.
17855 2004-07-23 Richard Henderson <rth@redhat.com>
17857 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17858 * expr.h (fix_lexical_addr): Remove.
17859 * function.c (NEED_SEPARATE_AP): Remove.
17860 (fix_lexical_addr): Remove.
17861 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17862 not null decl_function_context.
17863 (create_alias_vars): Likewise.
17864 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17865 (simple_goto_p): Likewise.
17866 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17867 * tree-ssa-ccp.c (get_default_value): Likewise.
17868 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17869 * tree.c (needs_to_live_in_memory): Likewise.
17870 * tree-flow-inline.h (may_be_aliased): Move...
17871 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17872 when TREE_STATIC variables may be addressable.
17874 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17876 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17878 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17880 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17881 bitmap contents if GENERATOR_FILE is defined.
17882 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17883 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17885 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17887 * c-decl.c (start_function): Form composite type of function types
17888 rather than copying type from previous prototype declaration.
17890 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17892 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17893 the const qualifier for the second argument in the C++ functions.
17895 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17896 specific pointer types.
17898 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17899 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17900 for vector bool and/or vector pixel, add C++ and C missing support.
17901 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17902 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17903 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17904 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17905 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17906 missing C++ and C support for vector bool and/or vector pixel.
17907 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17908 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17909 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17910 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17911 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17912 C++ and C types used for vector bool and/or vector pixel.
17913 (vec_st, vec_stl): Add C++ support for vector pixel.
17914 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17915 (vec_all_ne): Add C++ support for vector pixel.
17917 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17918 (vec_vmulesb): Add missing C++ function.
17919 (vec_perm): Fix type of third argument in C++ function.
17920 (vec_vsum4shs): Fix C++ function name.
17921 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17922 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17923 argument passed to the error handler in C macro.
17924 (vec_nmsub): Remove extra parens around argument names in C macro.
17925 (vec_packpx): Add missing parens in C macro.
17927 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17929 * machmode.def: Remove vector modes.
17930 * config/alpha/alpha-modes.def: Add supported vector modes.
17931 * config/arm/arm-modes.def: Likewise.
17932 * config/frv/frv-modes.def: Likewise.
17933 * config/i386/i386-modes.def: Likewise.
17934 * config/rs6000/rs6000-modes.def: Likewise.
17935 * config/sh/sh-modes.def: Likewise.
17937 2004-07-23 Matthias Klose <doko@debian.org>
17939 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17940 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17941 * config.h: Regenerate.
17942 * configure: Likewise.
17944 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17946 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17947 generated SYMBOL_REFs for labels.
17948 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17950 (machopic_stub_name): Remove.
17951 (machopic_indirection_name): New function.
17952 (machopic_mcount_stub_name): Likewise.
17953 (machopic_classify_name): Remove.
17954 (machopic_function_base_sym): New function.
17955 (machpoic_classify_symbol): Likewise.
17956 (machopic_classify_ident): Remove.
17957 (machopic_define_ident): Likewise.
17958 (machopic_define_name): Likewise.
17959 (machopic_name_defined_p): Likewise.
17960 (machopic_ident_defined_p): Likewise.
17961 (darwin_strip_name_encoding): Likewise.
17962 (machopic_define_symbol): New function.
17963 * config/darwin.c (hashtab.h): Include.
17964 (machopic_defined_list): Remove.
17965 (machopic_classify_ident): Likewise.
17966 (machopic_classify_name): Likewise.
17967 (machopic_ident_defined_p): Likewise.
17968 (machopic_define_ident): Likewise.
17969 (machopic_define_name): Likewise.
17970 (machopic_symbol_defined_p): New function.
17971 (machopic_classify_symbol): Likewise.
17972 (machopic_data_defined_p): Use machopic_classify_symbol.
17973 (machopic_define_symbol): New function.
17974 (machopic_function_base_sym): New function.
17975 (machopic_non_lazy_pointers): Remove.
17976 (machopic_non_lazy_ptr_name): Likewise.
17977 (machopic_stubs): Likewise.
17978 (machopic_stub_name): Likewise.
17979 (NON_LAZY_POINTER_SUFFIX): New macro.
17980 (STUB_SUFFIX): Likewise.
17981 (machopic_indirection): New structure.
17982 (machopic_indirections): New variable.
17983 (machopic_indirection_hash): New function.
17984 (machopic_indirection_eq): Likewise.
17985 (machopic_indirection_name): Likewise.
17986 (machopic_mcount_stub_name): New function.
17987 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17989 (machopic_indirect_data_reference): Rework to use new functions.
17990 (machopic_indirect_call_target): Likewise.
17991 (machopic_legitimize_pic_address): Likewise.
17992 (machopic_output_indirection): New function.
17993 (machopic_finish): Use it.
17994 (machopic_operand_p): Rework to use new functions.
17995 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17996 (darwin_strip_name_encoding): Remove.
17997 (update_non_lazy_ptrs): Remove.
17998 (update_stubs): Likewise.
17999 (darwin_non_lazy_pcrel): Use new functions.
18000 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18001 (ASM_OUTPUT_LABELREF): Likewise.
18002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18003 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18004 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18005 (TARGET_STRIP_NAME_ENCODING): Do not use
18006 darwin_strip_name_encoding.
18007 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18008 darwin_strip_name_encoding.
18009 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18010 machopic_mcount_stub_name.
18011 * config/i386/i386.c (x86_output_mi_thunk): Use
18012 machopic_indirection_name, not machopic_stub_name.
18013 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18014 machopic_function_base_sym.
18015 (print_operand): Use machopic_classify_symbol.
18016 (rs6000_emit_prologue): Use machopic_function_base_sym.
18017 (output_profile_hook): Do not use machopic_stub_name.
18018 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18020 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18023 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18026 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18028 * doc/implement-c.texi: New file.
18029 * doc/extend.texi (C Implementation): Move to there.
18030 * doc/gcc.texi: Include implement-c.texi.
18031 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18033 2004-07-22 Jason Merrill <jason@redhat.com>
18035 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18037 * tree-inline.c (setup_one_parameter): Likewise.
18039 2004-07-22 Brian Booth <bbooth@redhat.com>
18041 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18042 (substitute_and_fold): Propigate into VUSE operands when possible.
18043 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18044 (cp_lattice_meet): Handle merging of latticevalues when
18045 UNKNOWN_VAL is present.
18046 (visit_stmt): Visit assignments with V_MUST_DEFs.
18047 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18048 (ccp_fold): Deal with RHS' that are constant and virtual.
18049 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18050 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18051 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18052 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18053 computing immediate uses.
18054 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18056 (replace_vuse_in): New function.
18057 (likely_value): Add check of vuse operands.
18058 (get_default_value): Set the default value of virtually defined
18059 variables to UKNOWN_VAL instead of VARYING.
18061 2004-07-22 Richard Henderson <rth@redhat.com>
18063 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18065 2004-07-22 Richard Henderson <rth@redhat.com>
18067 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18068 variables due to conditional compilation.
18070 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18072 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18073 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18074 Release SSA names that have been re-renamed.
18075 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18077 * tree-ssa-alias.c (init_alias_info): If aliases have been
18078 computed before, clear existing alias information.
18079 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18080 If the new name tag for a pointer is different than the one it
18081 had before, mark the old tag for renaming.
18082 (replace_may_alias): New function.
18083 (group_aliases): Call it.
18084 (setup_pointers_and_addressables): Always call get_tmt_for.
18085 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18087 (set_pt_anything): New local function.
18088 (set_pt_malloc): New local function.
18089 (merge_pointed_to_info): Don't merge pointed-to variables from
18090 the original pointer if the destination is pointing to an
18092 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18093 (add_pointed_to_var): Do not add a variable to the points-to
18094 set if the pointer is already pointing to anywhere.
18095 (collect_points_to_info_r): If the defining statement is a PHI
18096 node, only merge pointed-to information if the argument has
18097 already been visited.
18098 (get_tmt_for): Only create a new tag if the pointer didn't
18100 (dump_alias_info): Emit more information.
18101 (dump_points_to_info_for): Likewise.
18102 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18103 try to get the annotation of an SSA_NAME.
18104 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18105 alias sets when checking is enabled.
18106 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18107 (eliminate): Mark basic blocks that will need
18108 EH information cleaned up.
18109 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18111 Initialize need_eh_cleanup.
18112 (fini_pre): Call tree_purge_all_dead_eh_edges and
18113 cleanup_tree_cfg if needed.
18114 Free need_eh_cleanup.
18115 * tree-ssa.c (verify_ssa_name): New function.
18116 (verify_def): Call it.
18117 Re-arrange to avoid printing too many error messages.
18118 (verify_use): Likewise.
18119 (verify_phi_args): Likewise.
18120 (verify_flow_insensitive_alias_info): New function.
18121 (verify_flow_sensitive_alias_info): New function.
18122 (verify_alias_info): New function.
18123 (verify_ssa): Call verify_alias_info.
18124 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18126 Re-arrange to avoid printing too many error messages.
18127 * tree-ssanames.c (make_ssa_name): Clear
18128 SSA_NAME_IN_FREE_LIST.
18129 (release_ssa_name): Never release a default definition.
18130 (release_defs): New function.
18131 * tree.h: Declare it.
18132 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18134 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18136 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18137 If true, do a depth-first search. Do a breadht-first search,
18139 (walk_use_def_chains): Add new argument IS_DFS.
18141 * tree-flow.h (walk_use_def_chains): Update prototype.
18143 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18145 * config/cris/cris.md: Tweak formatting.
18146 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18147 (mover2side, moverside, movemside, movei, op3, andu): Replace
18148 live define_peephole:s with define_peephole2 near-equivalents.
18150 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18152 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18153 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18154 "*mov_sidesi_mem" respectively.
18156 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18158 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18159 (gimplify_build1): Move from tree-complex.c do_unop.
18160 (gimplify_build2): Move from tree-complex.c do_binop.
18161 (gimplify_build3): New.
18162 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18163 Adjust throughout to call the functions above.
18164 * tree-flow.h: Declare the functions above.
18165 * tree-nested.c (gimplify_val): Rename to...
18166 (tsi_gimplify_val): ... this.
18168 * Makefile.in (tree_complex.o): Update dependencies.
18169 (stor-layout.o): Depend on regs.h.
18170 * c-common.c (handle_vector_size_attribute): Update for
18171 vector types without corresponding vector modes.
18172 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18173 a corresponding vector mode is not available.
18174 * print-tree.c (print_node): Print nunits for vector types
18175 * regclass.c (have_regs_of_mode): New.
18176 (init_reg_sets_1): Initialize it and use it instead
18177 of allocatable_regs_of_mode.
18178 * regs.h (have_regs_of_mode): Declare it.
18179 * stor-layout.c (layout_type): Pick a mode for vector types.
18180 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18181 build_replicated_const, do_unop, do_binop, do_plus_minus,
18182 do_negate, expand_vector_piecewise, expand_vector_parallel,
18183 expand_vector_addition, expand_vector_operations_1,
18184 expand_vector_operations, tree_lower_operations,
18185 pass_lower_vector_ssa, pass_pre_expand): New.
18186 (expand_complex_operations, pass_lower_complex): Remove.
18187 * tree-optimize.c (init_tree_optimization_passes): Adjust
18188 pass ordering for changes in tree-complex.c.
18189 * tree-pass.h: Declare new passes.
18190 * tree.c (finish_vector_type): Remove.
18191 (make_vector_type): New.
18192 (build_vector_type_for_mode, build_vector_type): Rewritten.
18193 * tree.def (VECTOR_TYPE): Document where the number of
18194 subparts is stored.
18195 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18196 (make_vector): Remove declaration.
18198 2004-07-21 Richard Henderson <rth@redhat.com>
18200 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18201 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18202 (remove_useless_vars): Dump debugging info.
18203 (expand_used_vars): Move ...
18204 * cfgexpand.c (expand_used_vars): ... here. Make static.
18205 * tree-flow-inline.h (set_is_used): New.
18206 (set_default_def): Use get_var_ann.
18207 * tree-flow.h: Update decls.
18208 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18209 (create_ssa_var_map): Use it.
18210 * tree-ssa.c (set_is_used): Remove.
18212 2004-07-22 Ben Elliston <bje@au.ibm.com>
18214 * gdbinit.in: Set a breakpoint on internal_error.
18216 2004-07-21 Richard Henderson <rth@redhat.com>
18218 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18219 to create a new basic block.
18221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18224 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18225 return type on function definitions. Move other warnings for
18226 qualified return type to -Wreturn-type. Do not condition any such
18227 warnings on -pedantic. Update comments.
18228 (start_function): Only copy function type from previous prototype
18229 declaration if return types are compatible.
18230 * c-typeck.c (function_types_compatible_p): Don't condition
18231 warning for incompatibility of volatile qualifiers on the return
18232 type on -pedantic. Update comment.
18233 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18237 * c-typeck.c (set_init_index): Require designator to be of integer
18240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18243 * c-parse.in (init): Change to exprtype.
18244 (primary): Set original_code for STRING to STRING_CST.
18245 Call maybe_warn_string_init for compound literals.
18246 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18248 * c-tree.h (maybe_warn_string_init): New.
18249 (pop_init_level, process_init_element): Use struct c_expr.
18250 (struct c_expr): Update comment.
18251 * c-typeck.c (maybe_warn_string_init): New function.
18252 (digest_init): Call it. Additional parameter strict_string. All
18254 (output_init_element): Likewise.
18255 (struct constructor_stack): Use struct c_expr for
18257 (really_start_incremental_init, push_init_level): Update.
18258 (pop_init_level): Update. Return struct c_expr.
18259 (process_init_level): Update. Take struct c_expr argument.
18261 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18263 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18266 2004-07-21 Eric Christopher <echristo@redhat.com>
18268 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18270 * c-decl.c (pop_scope): Ditto.
18271 * calls.c (expand_call): Remove call to current_nesting_level,
18272 update comment accordingly. Remove calls to expand_start_target_temps
18273 and expand_end_target_temps.
18274 * cfgexpand.c (construct_init_block): Remove call to
18275 expand_start_bindings_and_block.
18276 (construct_exit_block): Remove call to expand_end_bindings.
18277 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18278 (expand_expr_real_1): Ditto. Fix formatting.
18279 (expand_vars): Delete.
18280 * stmt.c (POPSTACK): Remove block_stack.
18281 (stmt_status): Remove x_block_stack.
18282 (block_stack): Delete.
18283 (expand_start_bindings_and_block): Ditto.
18284 (expand_start_target_temps): Ditto.
18285 (expand_end_target_temps): Ditto.
18286 (current_nesting_level): Ditto.
18287 (warn_about_unused_variables): Ditto.
18288 (expand_end_bindings): Ditto.
18289 * tree.h: Remove declarations for above.
18291 2004-07-21 Steven Bosscher <stevenb@suse.de>
18293 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18294 * rtl.c (note_insn_name): Likewise.
18295 * print-rtl.c (print_rtx): Don't print it.
18296 * cfgrtl.h (can_delete_note_p): Don't handle it.
18297 (rtl_delete_block): Likewise.
18298 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18299 (rest_of_compilation): Don't call it.
18300 * predict.c (process_note_predictions, process_note_prediction,
18301 note_prediction_to_br_prob): Remove.
18302 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18303 * stmt.c (return_prediction): Remove.
18304 (expand_value_return): Don't call it. Don't add prediction
18305 notes for return statements.
18307 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18309 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18312 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18314 * c-common.c (vector_types_convertible_p): Use vector types'
18315 TYPE_SIZE and TREE_TYPE instead of their mode.
18316 * convert.c (convert_to_integer): Likewise.
18317 (convert_to_vector): Likewise.
18318 * fold-const.c (fold_convert): Likewise.
18319 * varasm.c (output_constant): Likewise.
18320 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18321 Allow a VECTOR_TYPE initializer to be made of several vectors.
18322 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18323 of cleared and need_to_clear, and use fold_convert.
18324 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18327 2004-07-20 Richard Henderson <rth@redhat.com>
18329 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18330 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18332 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18334 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18335 enormous cost if not TARGET_HARD_MUL.
18337 2004-07-20 Andrew Pinski <apinski@apple.com>
18340 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18343 2004-07-21 Paul brook <paul@codesourcery.com>
18345 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18347 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18349 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18350 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18351 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18353 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18355 * rtl.h (plus_constant): Delete.
18356 (plus_constant_wide): Rename to plus_constant.
18357 (plus_constant_for_output_wide): Delete vestigial prototype.
18358 (GEN_INT): Remove unnecessary cast.
18359 * tree.h (build_int_2, size_int_type): Delete.
18360 (build_int_2_wide): Rename to build_int_2.
18361 (size_int_wide): Rename to size_int_kind.
18362 (size_int_type_wide): Rename to size_int_type.
18363 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18364 Remove unnecessary cast.
18365 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18366 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18367 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18368 (size_int_type_wide): Rename size_int_type.
18369 (int_const_binop): Use size_int_type.
18370 * c-lex.c (interpret_integer): Use build_int_2.
18371 * final.c (split_double): Remove unnecessary casts.
18372 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18374 2004-07-20 Richard Henderson <rth@redhat.com>
18376 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18377 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18378 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18379 (is_gimple_tmp_reg): New.
18380 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18382 2004-07-20 Richard Henderson <rth@redhat.com>
18384 * tree-pretty-print.c (dump_generic_node): Dump
18385 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18387 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18389 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18390 (mudflap_init): Set it.
18391 (mudflap_register_call): Remove __mf_init call.
18392 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18393 to pass "-ignore-reads" option to libmudflap if needed.
18395 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18398 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18399 (MAKE_DECL_ONE_ONLY): Undefine.
18400 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18401 readonly_data, one_only_data_section, forget_section): New prototypes.
18402 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18404 (pa_select_section): Add one-only (COMDAT) support.
18405 * pa.h (struct machine_function): Define.
18406 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18407 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18408 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18409 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18410 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18411 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18412 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18413 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18414 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18415 for EXTRA_SECTION_FUNCTIONS.
18416 * doc/install.texi: Update binutils requirements.
18418 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18420 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18421 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18422 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18424 (struct VEC): Use unsigned for num and alloc.
18425 * vec.c (struct vec_prefix): Likewise.
18426 (vec_o_reserve): Adjust.
18428 * dbxout.c (dbxout_type): Fix printf format.
18430 * tree.h (binfo_member): Remove.
18431 * tree.c (binfo_member): Remove.
18433 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18435 * tree.h: Include vec.h
18436 (DEF_VEC_P(tree)): New type.
18437 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18438 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18439 (BINFO_LANG_SLOT): Remove.
18440 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18441 (struct tree_binfo): Turn base_binfos into a trailing
18442 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18443 (binfo_lang_slots): Remove.
18444 * tree.c (binfo_lang_slots): Remove.
18445 (make_tree_binfo_stat): Take a base binfo count, not a
18446 lang slot count. Adjust.
18447 * Makefile.in (TREE_H): Add vec.h
18448 * alias.c (record_component_aliases): Adjust BINFO access.
18449 * dbxout.c (dbxout_type): Likewise.
18450 * dwarf2out.c (gen_member_die): Likewise.
18451 * sdbout.c (sdbout_one_type): Likewise.
18452 * tree-dump.c (deque_and_dump): Likewise.
18453 * config/i386/i386.c (classify_argument,
18454 contains_128bit_aligned_vector_p): Likewise.
18455 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18456 * doc/c-tree.texi (Classes): Update BINFO documentation.
18458 2004-07-20 Steven Bosscher <stevenb@suse.de>
18460 * c-common.h (check_case_value): Remove prototype.
18461 (c_add_case_label): Adjust prototype.
18462 * c-common.c (check_case_value): Make static.
18463 (check_case_bounds): New function.
18464 (c_add_case_label): Use it. Take new argument orig_type.
18465 * c-typeck.c (struct c_switch): New orig_type field.
18466 (c_start_case): Set it.
18467 (do_case): Pass it to c_add_case_label.
18468 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18469 cases from here. Add the labels in reverse order.
18470 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18471 (add_case_node): Return nothing, don't check for duplicate cases.
18472 Insert new case nodes in a list, not in an AVL tree.
18473 (expand_end_case_type): Don't turn a case tree into a case list.
18474 (case_tree2list): Remove.
18475 * tree.h (add_case_node): Adjust prototype.
18477 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18479 * genattr.c (struct range, struct function_unit,
18480 write_units, extend_range, init_range): Remove them.
18481 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18482 Output "#define INSN_SCHEDULING" here.
18483 * genattrtab.c (struct range, struct function_unit_op,
18484 struct function_unit, struct dimension, enum operator,
18485 operate_exp, expand_units, simplify_knowing,
18486 encode_units_mask, simplify_by_exploding,
18487 find_and_mark_used_attributes, unmark_used_attributes,
18488 add_values_to_cover, increment_current_value,
18489 test_for_current_value, simplify_with_current_value,
18490 simplify_with_current_value_aux, gen_unit,
18491 write_unit_name, write_function_unit_info,
18492 write_complex_function, write_toplevel_expr,
18493 find_single_value, extend_range): Remove.
18494 (write_attr_get): Do not handle common_av->value
18496 (struct attr_desc): Remove func_units_p and blockage_p.
18497 (write_attr_valueq): Do not handle them.
18498 (find_attr): Do not clear them.
18499 (make_internal_attr): Do not initialize them.
18500 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18501 * sched-vis.c (init_target_units, insn_print_units,
18502 init_block_visualization, print_block_visualization,
18503 visualize_scheduled_insns, visualize_no_unit,
18504 visualize_stall_cycles, visualize_alloc,
18505 visualize_free, target_units, get_visual_tbl_length,
18506 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18507 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18508 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18509 * haifa-sched.c (blockage_range, clear_units,
18510 schedule_unit, actual_hazard, potential_hazard,
18511 insn_unit, unit_last_insn, unit_tick,
18512 actual_hazard_this_instance, potential_hazard,
18513 schedule_unit, max_insn_queue_index_value): Remove.
18514 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18515 max_insn_queue_index.
18516 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18517 * doc/md.texi (Processor pipeline description): Remove
18518 references to old pipeline descriptions.
18519 (Automaton pipeline description): Merge with the above.
18520 (Old pipeline description, Comparison of the two descriptions):
18523 * bt-load.c (migrate_btr_def): Remove references to
18524 use_pipeline_interface.
18525 * haifa-sched.c (insn_cost, schedule_insn,
18526 schedule_block, advance_one_cycle, sched_init,
18527 queue_to_ready, sched_finish): Likewise.
18528 * modulo-sched.c (sms_schedule, advance_one_cycle,
18529 ps_has_conflicts): Likewise.
18530 * sched-rgn.c (init_ready): Likewise.
18531 (debug_dependencies): Likewise, and remove an "if (1)".
18532 * target.h (use_dfa_pipeline_interface): Remove.
18533 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18534 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18535 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18536 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18537 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18538 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18539 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18540 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18541 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18542 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18543 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18544 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18545 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18546 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18547 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18548 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18549 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18550 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18551 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18553 2004-07-19 Roger Sayle <roger@eyesopen.com>
18555 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18557 2004-07-19 Jeff Law <law@redhat.com>
18559 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18560 (get_eq_expr_value): Use it. Simplify slightly.
18562 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18564 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18565 (umulsidi3_32bit_r4000): Likewise.
18567 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18569 * vec.h: Propagate location information properly.
18570 (VEC_T_iterate): Add result pointer parameter.
18571 (VEC_T_space): New.
18572 (VEC_T_reserve): Use it.
18574 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18576 * Makefile.in (c-format.o): Depend on c-format.h.
18577 * c-format.h: New file.
18578 (struct format_char_info): Add CHAIN member.
18579 * c-format.c: Move some types and constants to c-format.h.
18580 (format_type_error): Set to -1.
18581 (struct function_format_info): Use an int for format_type.
18582 (decode_format_type): Return an int. Return format_type_error
18584 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18585 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18586 (scan_char_table, time_char_table, monetary_char_table): Initialize
18588 (n_format_types): New variable.
18589 (check_format_info_main): Handle CHAIN in format_char_info.
18590 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18591 TARGET_N_FORMAT_TYPES.
18592 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18593 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18594 * config/sol2-c.c: New file.
18595 * config/t-sol2: New file.
18596 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18597 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18598 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18600 * doc/extend.texi (Target Format Checks): New section.
18601 (Function Attributes): Mention it.
18602 * doc/invoke.texi: Mention target format checks.
18603 * doc/sourcebuild.texi: Mention target format checks.
18604 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18605 TARGET_FORMAT_TYPES.
18607 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18609 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18611 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18613 (load_multiple_operation, store_multiple_operation): Removed
18614 pointless sanity check.
18615 (s390_decompose_address): Added check for return_address_pointer_rtx.
18616 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18617 (s390_return_address_offset): New function.
18618 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18619 (FRAME_REGNO_P): Added check for register 35.
18620 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18621 REG_ALLOC_ORDER): Appended entry for register 35.
18622 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18623 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18624 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18625 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18626 is eliminable using stack pointer or hard frame pointer.
18627 (REGISTER_NAMES): Added name for register 35.
18628 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18629 pointless sanity check.
18631 2004-07-19 Roger Sayle <roger@eyesopen.com>
18633 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18634 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18635 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18636 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18637 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18638 (fold_relational_const): Tidy up handling of floating point
18639 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18640 transformation; fold_relational_const assumes constant operands.
18642 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18644 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18647 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18649 * c-tree.h (struct c_expr): Define.
18650 (C_SET_EXP_ORIGINAL_CODE): Remove.
18651 (parser_build_binary_op, build_compound_expr): Update prototypes.
18652 * c-parse.in (%union): Add exprtype.
18653 (FUNC_NAME): Mark as ttype.
18654 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18656 (expr): Update. Define directly in terms of expr_no_commas
18657 instead of using nonnull_exprlist.
18658 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18659 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18660 initval, designator, component_declarator,
18661 component_notype_declarator, enumerator, array_declarator,
18662 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18663 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18664 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18666 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18667 * c-common.c (c_common_truthvalue_conversion): Don't check
18668 C_EXP_ORIGINAL_CODE.
18669 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18670 Don't use C_EXP_ORIGINAL_CODE.
18671 (default_conversion, default_function_array_conversion): Don't use
18672 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18673 (internal_build_compound_expr): Merge into build_compound_expr.
18674 (build_compound_expr): Take two operands instead of a TREE_LIST.
18675 * objc/objc-act.c (get_super_receiver): Update calls to
18676 build_compound_expr.
18678 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18680 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18683 * config/sh/sh.md: Extract pipeline descriptions
18684 into separate files.
18685 * config/sh/sh1.md: New file, extracted from sh.md.
18686 * config/sh/sh4.md: New file, extracted from sh.md.
18687 * config/sh/shmedia.md: New file, extracted from sh.md
18688 and rewritten using new-style pipeline description.
18690 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18692 * config/pa/pa.md: Delete the two remaining define_peephole
18695 2004-07-18 Steven Bosscher <stevenb@suse.de>
18696 Joseph S. Myers <jsm@polyomino.org.uk>
18698 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18699 TREE_NO_WARNING is set.
18701 2004-07-18 Roger Sayle <roger@eyesopen.com>
18703 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18704 simplify_builtin_strncmp): Delete.
18705 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18706 Change argument to accept an arglist instead of an "exp". Assume
18707 that the return type is always integer_type_node. Copy missing
18708 transformations from their now obsolete simplify_builtin_*
18710 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18711 fold_builtin_strcmp and fold_builtin_strncmp.
18712 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18713 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18714 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18716 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18718 * Makefile.in (tree-alias-common.o): Update dependencies.
18720 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18722 * cfgloop.c (flow_loop_nested_p): Fix comment.
18724 2004-07-17 Jason Merrill <jason@redhat.com>
18727 * stor-layout.c (relayout_decl): New fn.
18728 * tree.h: Declare it.
18729 (DECL_BY_REFERENCE): New macro.
18731 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18733 * libgcc2.c (__enable_execute_stack): New symbol.
18734 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18735 and declare __enable_execute_stack.
18736 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18737 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18738 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18739 ENABLE_EXECUTE_STACK.
18740 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18741 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18742 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18743 ENABLE_EXECUTE_STACK.
18744 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18745 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18746 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18747 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18748 ENABLE_EXECUTE_STACK.
18749 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18750 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18751 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18752 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18753 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18754 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18755 (sparc64_initialize_trampoline): Likewise.
18756 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18758 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18760 * langhooks.h (builtin_function): New langhook.
18761 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18762 (LANG_HOOKS_INITIALIZER): Update.
18763 * tree.h (builtin_function): Remove.
18764 * doc/tm.texi: Update.
18765 * c-tree.h (builtin_function): Declare.
18766 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18767 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18768 config/ia64/ia64.c, config/iq2000/iq2000.c,
18769 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18770 config/stormy16/stormy16.c: All callers of builtin_function
18773 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18776 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18777 Remove white space after the backslash.
18779 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18781 PR rtl-optimization/16294
18782 * resource.c (return_insn_p): New predicate.
18783 (mark_target_live_regs): Use it. Special-case return insns.
18784 (init_resource_info): Use it. Don't scan the epilogue past
18787 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18789 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18790 destroy dominance information.
18791 * passes.c (rest_of_handle_loop2): Free dominance information.
18792 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18794 (thread_jumps): Update dominance information and remove unreachable
18796 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18797 information and remove the unreachable block.
18799 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18801 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18803 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18805 * doc/sourcebuild.texi: Remove libf2c entry.
18807 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18809 * config/i386/i386.md (movv16qi_internal): Fix typo.
18811 2004-07-17 Steven Bosscher <stevenb@suse.de>
18813 * final.c (final_scan_insn): Fix broken commit from previous
18816 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18818 * c-typeck.c (parser_build_binary_op): Condition warnings for
18819 X<=Y<=Z on -Wparentheses instead of -Wextra.
18820 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18821 supported for C only.
18823 2004-07-17 Steven Bosscher <stevenb@suse.de>
18825 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18826 notes to avoid unreachable code warnings.
18827 * toplev.c (backend_init): Don't emit line notes for
18828 unreachable code warnings.
18830 * combine.c (distribute_notes): Don't distribute a
18831 REG_VTABLE_REF note.
18832 * final.c (final_scan_insn): Don't handle it.
18833 * rtl.c (reg_note_name): Remove it.
18834 * rtl.h (enum reg_node): Dito.
18836 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18838 * rtl.h (force_line_numbers, restore_line_number_status):
18841 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18842 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18843 (using_eh_for_cleanups): Also moved here.
18845 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18846 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18847 to expand_start_case and add_case_node.
18848 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18849 last_unconditional_cleanup, nominal_type, printname, and
18850 line_number_status.
18851 (struct fixup_goto): Remove.
18852 (struct stmt_status): Remove x_goto_fixup_chain field.
18853 (goto_fixup_chain): Remove.
18854 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18855 pushcase, pushcase_range): Remove.
18856 (expand_start_bindings_and_block): Don't set unused fields in
18858 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18859 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18860 instead of emit_jump_if_reachable.
18861 (emit_case_nodes): Likewise.
18862 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18864 (update_eh_label): Work around left-over exception handing regions.
18865 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18866 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18867 (pass_cleanup_cfg_post_optimizing): New pass.
18868 (init_tree_optimization_passes): Run the new pass after all
18870 * tree.h (pushcase, pushcase_range): Remove prototypes.
18871 (expand_start_case, add_case_node): Update prototypes.
18873 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18875 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18877 2004-07-16 Richard Henderson <rth@redhat.com>
18879 * builtins.c (std_expand_builtin_va_arg): Remove.
18880 (expand_builtin_va_arg): Remove.
18881 * expr.h: Don't declare them.
18882 * gimplify.c (mark_decls_volatile_r): Remove.
18883 (copy_if_shared_r): Don't call it.
18884 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18885 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18886 * gimple-low.c (lower_stmt): Likewise.
18887 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18888 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18889 * tree-ssa-operands.c (get_expr_operands): Likewise.
18890 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18891 EXPAND_BUILTIN_VA_ARG.
18892 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18893 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18894 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18895 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18897 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18899 * tree-ssa-pre.c (insert_aux): Break out if we hit
18902 2004-07-16 Richard Henderson <rth@redhat.com>
18904 * basic-block.h (remove_fake_exit_edges): Declare.
18905 * cfganal.c (remove_fake_predecessors): Rename from
18906 remove_fake_successors; iterate over predecessors.
18907 (remove_fake_exit_edges): New.
18908 * cfgcleanup.c (try_optimize_cfg): Use it.
18909 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18910 * predict.c (estimate_probability): Likewise.
18911 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18912 * tree-cfg.c (make_edges): Likewise.
18913 * tree-ssa-pre.c (fini_pre): Likewise.
18914 * profile.c (instrument_edges): Don't remove_fake_edges.
18915 (branch_prob): Do it earlier here.
18917 2004-07-16 Richard Henderson <rth@redhat.com>
18919 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18920 switchification wrt CONSTRUCTOR. Document the reason.
18922 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18924 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18925 that prevented descriptive __mf_check source location strings.
18927 2004-07-16 Richard Henderson <rth@redhat.com>
18929 * tree-def (WITH_SIZE_EXPR): New.
18930 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18931 * expr.c (expand_expr_real_1): Likewise.
18932 * gimplify.c (maybe_with_size_expr): New.
18933 (gimplify_arg, gimplify_modify_expr): Use it.
18934 (gimplify_modify_expr_to_memcpy): Take size parameter.
18935 (gimplify_modify_expr_to_memset): Likewise.
18936 (gimplify_expr): Handle WITH_SIZE_EXPR.
18937 * tree-alias-common.c (find_func_aliases): Likewise.
18938 * tree-eh.c (tree_could_trap_p): Likewise.
18939 (tree_could_throw_p): Likewise.
18940 * tree-gimple.c (is_gimple_lvalue): Likewise.
18941 (get_call_expr_in): Likewise.
18942 * tree-inline.c (estimate_num_insns_1): Likewise.
18943 (expand_calls_inline): Likewise.
18944 * tree-nested.c (convert_call_expr): Likewise.
18945 * tree-pretty-print.c (dump_generic_node): Likewise.
18946 * tree-sra.c (sra_walk_expr): Likewise.
18947 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18948 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18949 * tree-ssa-operands.c (get_expr_operands): Likewise.
18950 * tree-tailcall.c (find_tail_calls): Likewise.
18952 * calls.c (expand_call): Reset old_stack_allocated after
18953 calling emit_stack_restore.
18955 2004-07-16 Richard Henderson <rth@redhat.com>
18957 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18958 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18959 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18960 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18961 copy_res_decl_for_inlining.
18963 * tree-inline.c (declare_return_variable): New modify_dest argument.
18964 Use it as the return value, when possible or manditory. Handle
18965 TREE_ADDRESSABLE types.
18966 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18967 replacement of CALL_EXPR.
18969 2004-07-16 Richard Henderson <rth@redhat.com>
18971 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18972 * gimple-low.c (expand_var_p): Don't check it.
18973 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18974 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18975 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18976 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18977 (find_referenced_vars): Don't call them.
18978 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18980 2004-07-16 Richard Henderson <rth@redhat.com>
18982 * function.c (pass_by_reference): True for all variable sized types.
18984 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18986 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18987 * tree-pretty-print.c: Include tree-chrec.h.
18988 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18989 and POLYNOMIAL_CHREC nodes.
18991 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18993 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18996 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18998 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19000 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19002 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19004 * config/s390/s390.c: Likewise.
19005 * config/s390/s390.h: Likewise.
19007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19009 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19010 of $sp adds. Remove REGNO checks from mips16 patterns.
19012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19014 * config/mips/mips.md: Delete outdated comment.
19016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19018 * config/mips/mips.c (get_float_compare_codes): Delete.
19019 (mips_emit_compare): New function, mostly extracted from
19020 get_float_compare_codes and gen_conditional_branch.
19021 (gen_conditional_branch, gen_conditional_move): Use it.
19023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19025 * genautomata.c (add_vect): Speedup by using integers as
19026 bit-vectors for walking through the comb_vect and finding
19029 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19031 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19032 operand is an uns_arith_operand; use subtraction otherwise.
19033 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19034 not just arith_operands.
19036 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19038 * config/mips/mips-protos.h (gen_int_relational): Delete.
19039 (mips_emit_scc): Declare.
19040 * config/mips/mips.c (internal_test): Delete.
19041 (sle_operand, sleu_operand): New functions.
19042 (map_test_to_internal_test, gen_int_relational): Delete.
19043 (mips_emit_binary, mips_relational_operand_ok_p)
19044 (mips_emit_int_relational, mips_zero_if_equal)
19045 (mips_emit_scc): New functions.
19046 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19047 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19049 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19050 (sltu, sleu): Use mips_emit_scc.
19051 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19052 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19053 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19055 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19057 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19061 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19062 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19063 (*sgt_[sd]i): ...and sgt_[sd]i.
19064 (*slt_[sd]i): ...and slt_[sd]i.
19065 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19066 (*sltu_[sd]i): ...and sltu_[sd]i.
19067 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19068 Name previously unnamed mips16 patterns. Formatting fixes.
19070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19072 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19073 (branch_type): Delete.
19074 (gen_conditional_branch, gen_conditional_move)
19075 (mips_gen_conditional_trap): Update after name change. Get the
19076 comparison mode from cmp_operands[0].
19077 * config/mips/mips.h (cmp_type, branch_type): Delete.
19078 (cmp_operands): Renamed from branch_cmp.
19079 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19080 name change. Don't set branch_type.
19081 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19082 mode class of cmp_operands[0] rather than branch_type. Update after
19085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19087 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19088 of 0...255 to 0 when inside a SET.
19090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19092 * config/mips/mips.md: Remove mips16 define_peepholes.
19094 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19096 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19097 (fini_pre): Remove fake edges.
19099 2004-07-15 Richard Henderson <rth@redhat.com>
19101 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19102 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19104 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19106 * vec.h (VEC_address): New function.
19108 2004-07-14 Jason Merrill <jason@redhat.com>
19110 PR middle-end/15885
19111 * gimplify.c (gimplify_arg): New fn, split out from...
19112 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19114 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19116 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19117 generate code which is generated by pushqi1 now
19118 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19120 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19122 * combine.c (simplify_set): match the mode of the constant 0 with
19123 the tested operand to match the compare behaviour and the
19124 simplify_relational_operation() expectation.
19126 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19128 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19129 ("bordered"): Same.
19131 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19133 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19135 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19137 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19139 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19140 calls in mips16 code.
19142 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19144 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19145 the destination of the li as well as for the neg.
19147 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19150 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19151 * cgraph.h: Update declaration.
19152 * c-decl.c (build_cdtor): Update call with default priority.
19153 * coverage.c (create_coverage): Ditto.
19154 * tree-mudflap.c (mf_init_fndecl): New tree.
19155 (mudflap_init): Set it.
19156 (mudflap_register_call): Arrange to call __mf_init before the first
19157 __mf_register call.
19158 (mudflap_finish_file): Mark the mudflap static initializer as extra
19159 high priority, to beat all C++ static constructors.
19161 2004-07-15 Jeff Law <law@redhat.com>
19163 * loop.c (check_insn_for_givs): Restore check for code labels that was
19164 accidentally deleted by a recent checkin.
19166 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19168 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19169 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19171 2004-07-14 Richard Henderson <rth@redhat.com>
19173 * print-tree.c (print_node): Fix casts last change.
19175 2004-07-15 Paul Brook <paul@codesourcery.com>
19177 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19178 to TARGET_UNWIND_INFO.
19179 * except.c (output_function_exception_table): Ditto.
19181 * opts.c (decode_options): Ditto.
19182 * passes.c (rest_of_handle_final): Ditto.
19183 * final.c (final_start_function): Ditto.
19184 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19186 * targhooks.h (default_unwind_emit): Declare.
19187 * targhooks.c (default_unwind_emit): New function.
19188 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19189 * target.h (struct gcc_target): Add unwind_emit.
19190 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19191 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19192 Remove IA64_UNWIND_EMIT.
19193 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19195 2004-07-14 Richard Henderson <rth@redhat.com>
19197 * print-tree.c (print_node): Handle SSA_NAME.
19199 2004-07-14 James E Wilson <wilson@specifixinc.com>
19202 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19203 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19205 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19207 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19208 Use alias set 0 for memory, do proper mode calculations and adjust
19209 address for memories.
19211 2004-07-14 Per Bothner <per@bothner.com>
19213 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19214 structure with extra column field.
19215 * tree.c (expand_location): Also fill in column field.
19216 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19217 gets confused by the two conditionally-compiled definitions.
19219 2004-07-14 Eric Christopher <echristo@redhat.com>
19221 * calls.c (expand_call): Fix typo in comment.
19223 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19225 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19226 comparision of TFmode.
19228 2004-07-14 Richard Henderson <rth@redhat.com>
19230 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19231 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19232 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19233 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19234 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19235 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19236 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19237 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19238 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19240 2004-07-14 Mike Stump <mrs@apple.com>
19242 * config/darwin.h (WINT_TYPE): Define to be int to match
19243 system header files.
19245 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19247 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19248 that must be passed in the stack.
19249 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19250 arguments if the size is not a constant.
19252 2004-07-14 Per Bothner <per@bothner.com>
19254 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19255 instead of EXPR_LOCUS in a boolean context, which is always true
19256 if --enable-mapped-location.
19257 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19259 2004-07-14 Richard Henderson <rth@redhat.com>
19261 * dominance.c (struct dom_info): Add fake_exit_edge.
19262 (init_dom_info): Allocate it.
19263 (free_dom_info): Free it.
19264 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19266 (calc_idoms): Honor fake_exit_edge.
19268 2004-07-13 Jason Merrill <jason@redhat.com>
19270 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19271 (rhs_test_for): New fn.
19272 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19273 * tree-gimple.h: Declare them.
19274 * gimplify.c (gimplify_modify_expr): Use the new fns.
19276 2004-07-14 Richard Henderson <rth@redhat.com>
19278 * config/arm/arm-protos.h (arm_va_arg): Remove.
19279 * config/arm/arm.c (arm_va_arg): Remove.
19280 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19281 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19283 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19285 * pa.c (fix_range): New function to mark a range(s) of registers as
19287 (override_options): Call fix_range if the -mfixed-range option string
19289 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19290 * doc/invoke.texi (-mfixed-range): Document new option.
19292 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19294 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19296 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19298 2004-07-14 Roger Sayle <roger@eyesopen.com>
19300 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19301 by a positive power of two, split out from expand_divmod. Provide
19302 an alternate implementation when shifts are expensive. Lower the
19303 threshold for using a branchless implementation to BRANCH_COST >= 2.
19304 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19306 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19308 * tree-dfa.c (make_rename_temp): *Really* work just
19309 like create_tmp_var if called while outside SSA form.
19311 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19313 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19314 for division by zero.
19315 ("umodsi3"): Likewise.
19317 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19319 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19320 force loads of negative constants to be split.
19321 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19322 Generalize SImode li/neg splitter to cope with other modes.
19324 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19326 * expmed.c: Remove more references to QUEUED in the comments.
19327 * expr.c: Likewise.
19329 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19332 2004-07-13 Richard Henderson <rth@redhat.com>
19333 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19336 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19338 * tree-dfa.c (make_rename_temp): Work just like
19339 create_tmp_var if called while outside SSA form.
19341 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19343 * expr.c (enqueue_insn, finish_expr_for_function,
19344 protect_from_queue, queued_subexp_p, mark_queue,
19345 emit_insns_enqueued_after_mark, emit_queue,
19346 expand_increment): Remove.
19347 (store_constructor): Expand increment as an assignment.
19348 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19349 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19350 case POSTDECREMENT_EXPR>): Abort.
19351 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19352 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19353 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19354 * function.h (pending_chain, x_pending_chain): Remove.
19355 * rtl.def (QUEUED): Remove.
19357 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19358 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19359 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19360 encode_units_mask): Likewise.
19361 * local-alloc.c (equiv_init_varies_p): Likewise.
19362 * rtl.c (copy_rtx): Likewise.
19363 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19364 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19365 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19367 * builtins.c (expand_builtin, expand_builtin_apply,
19368 expand_builtin_mathfn, expand_builtin_mathfn_2,
19369 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19370 Remove calls to emit_queue and protect_from_queue.
19371 * calls.c (expand_call, precompute_arguments,
19372 precompute_register_parameters, rtx_for_function_call,
19373 store_one_arg): Likewise.
19374 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19375 * explow.c (memory_address): Likewise.
19376 * expmed.c (clear_by_pieces_1, clear_storage,
19377 clear_storage_via_libcall, emit_group_load,
19378 emit_group_store, emit_store_flag,
19379 expand_expr_real_1, store_by_pieces,
19380 store_constructor, store_expr, try_casesi,
19381 try_tablejump): Likewise.
19382 * function.c (expand_pending_sizes): Likewise.
19383 * optabs.c (emit_cmp_and_jump_insns,
19384 emit_conditional_add, emit_conditional_move,
19385 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19386 * stmt.c (emit_case_bit_tests,
19387 expand_asm_expr, expand_computed_goto,
19388 expand_decl_init, expand_end_case_type,
19389 expand_end_stmt_expr, expand_expr_stmt_value,
19390 expand_return, expand_start_case,
19391 optimize_tail_recursion): Likewise.
19392 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19393 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19395 2004-07-14 Ben Elliston <bje@au.ibm.com>
19397 * vec.h: Comment fix.
19399 2004-07-13 Richard Henderson <rth@redhat.com>
19401 * target.h (struct gcc_target): Add calls.pass_by_reference.
19402 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19403 * function.c (pass_by_reference): Use the hook.
19404 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19405 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19406 (hook_pass_by_reference_must_pass_in_stack): New.
19407 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19408 (alpha_pass_by_reference): New.
19409 (TARGET_PASS_BY_REFERENCE): New.
19410 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19411 * config/arc/arc.c (arc_pass_by_reference): New.
19412 (TARGET_PASS_BY_REFERENCE): New.
19413 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19414 (FUNCTION_ARG_CALLEE_COPIES): True.
19415 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19416 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19417 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19418 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19419 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19420 * config/cris/cris.c (cris_pass_by_reference): New.
19421 (TARGET_PASS_BY_REFERENCE): New.
19422 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19423 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19424 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19425 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19426 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19427 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19428 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19429 (frv_function_arg_pass_by_reference): Remove.
19430 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19431 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19432 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19433 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19434 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19435 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19436 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19437 (ia64_pass_by_reference): Rename from
19438 ia64_function_arg_pass_by_reference.
19439 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19440 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19441 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19442 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19443 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19444 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19445 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19446 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19447 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19448 (m32r_pass_by_reference): Adjust prototype. Make static.
19449 Handle mode sizes correctly.
19450 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19451 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19452 (m68hc11_function_arg_pass_by_reference): Remove.
19453 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19454 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19455 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19456 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19457 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19458 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19459 (mips_va_arg): Use pass_by_reference.
19460 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19461 Handle mode sizes correctly.
19462 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19463 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19464 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19465 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19466 (mmix_pass_by_reference): Rename from
19467 mmix_function_arg_pass_by_reference.
19468 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19469 (FUNCTION_ARG_CALLEE_COPIES): True.
19470 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19471 (mn10300_pass_by_reference): New.
19472 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19473 (FUNCTION_ARG_CALLEE_COPIES): True.
19474 * config/pa/pa.c (pa_pass_by_reference): New.
19475 (TARGET_PASS_BY_REFERENCE): New.
19476 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19477 (FUNCTION_ARG_CALLEE_COPIES): True.
19478 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19479 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19480 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19481 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19482 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19483 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19484 (s390_pass_by_reference): Rename from
19485 s390_function_arg_pass_by_reference.
19486 (s390_function_arg_advance): Don't query pass-by-ref.
19487 (s390_function_arg): Likewise.
19488 (s390_gimplify_va_arg): Use pass_by_reference.
19489 (s390_call_saved_register_used): Likewise.
19490 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19491 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19492 (shcompact_byref, sh_pass_by_reference): New.
19493 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19494 (SHCOMPACT_BYREF): Remove.
19495 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19496 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19497 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19498 (sparc_gimplify_va_arg): Use pass_by_reference.
19499 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19500 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19501 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19502 (v850_pass_by_reference): New.
19503 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19504 (FUNCTION_ARG_CALLEE_COPIES): True.
19505 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19506 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19508 2004-07-14 Richard Henderson <rth@redhat.com>
19509 Richard Sandiford <rsandifo@redhat.com>
19511 * config/mips/mips-protos.h (mips_va_arg): Delete.
19512 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19513 * config/mips/mips.c: Include tree-gimple.h.
19514 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19515 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19516 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19517 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19519 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19521 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19522 arguments for COND_EXPR in big-endian adjustment code.
19524 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19526 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19527 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19528 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19529 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19531 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19533 PR tree-optimization/16443
19534 * tree-ssa-alias.c: Add more description for
19535 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19536 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19537 clobbering of call-clobbered and addressable variables. If
19538 there are any before aliases have been computed, add them.
19540 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19542 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19545 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19547 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19548 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19551 2004-07-13 Per Bothner <per@bothner.com>
19553 * collect2.c (main): Handle --no-demangle and --demangle flags.
19555 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19557 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19558 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19559 (tree-data-ref.o): New rule.
19560 * lambda.h: New file.
19561 * tree-data-ref.c: New file.
19562 * tree-data-ref.h: New file.
19563 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19564 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19566 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19569 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19570 * config/sparc/sparc.c (output_ubranch): New function.
19571 * config/sparc/sparc.md (jump pattern): Use it.
19573 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19576 * config/sparc/sparc.c (output_cbranch): Properly guard
19577 the code handling far branches with TARGET_V9.
19578 * config/sparc/sparc.md (length attribute): Document the
19579 side-effect of having a length greater or equal to 3.
19581 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19582 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19585 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19586 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19588 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19589 Martin Sebor <sebor@roguewave.com>
19592 * doc/invoke.texi (SPARC options): Document -threads
19593 and -pthreads on Solaris.
19595 2004-07-13 Richard Henderson <rth@redhat.com>
19597 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19599 (ind_gimplify_va_arg_expr): Remove.
19600 * tree.h (ind_gimplify_va_arg_expr): Remove.
19601 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19602 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19605 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19606 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19607 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19608 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19609 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19611 2004-07-13 Richard Henderson <rth@redhat.com>
19613 * function.c (pass_by_reference): New.
19614 (assign_parm_find_data_types): Use it.
19615 * calls.c (initialize_argument_information): Likewise.
19616 (emit_library_call_value_1): Likewise.
19617 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19618 * function.h (pass_by_reference): Declare.
19620 2004-07-13 Richard Henderson <rth@redhat.com>
19622 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19623 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19624 * expr.h (MUST_PASS_IN_STACK): Remove.
19625 * system.h (MUST_PASS_IN_STACK): Poison.
19626 * tree.h (must_pass_in_stack_var_size): Declare.
19627 (must_pass_in_stack_var_size_or_pad): Declare.
19628 * calls.c (must_pass_in_stack_var_size): New.
19629 (must_pass_in_stack_var_size_or_pad): Rename from
19630 default_must_pass_in_stack.
19631 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19632 (TARGET_MUST_PASS_IN_STACK): New.
19633 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19634 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19635 (TARGET_MUST_PASS_IN_STACK): New.
19636 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19637 * config/frv/frv.c (frv_must_pass_in_stack): New.
19638 (TARGET_MUST_PASS_IN_STACK): New.
19639 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19640 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19641 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19642 (ix86_must_pass_in_stack): Make static.
19643 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19644 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19645 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19646 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19647 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19648 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19649 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19650 (mcore_must_pass_on_stack): Remove.
19651 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19652 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19653 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19654 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19655 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19656 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19657 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19658 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19659 (TARGET_MUST_PASS_IN_STACK): New.
19660 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19661 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19662 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19663 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19664 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19665 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19666 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19667 MUST_PASS_IN_STACK.
19669 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19670 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19671 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19672 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19673 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19674 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19675 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19676 config/xtensa/xtensa.c: Use target hook.
19678 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19680 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19681 * configure: Rebuilt.
19683 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19685 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19686 * config/mips/mips.h (mips_reg_names): Don't declare.
19687 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19688 (TARGET_NAME_REGS): Delete.
19689 (TARGET_SWITCHES): Remove -mrnames.
19690 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19691 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19693 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19694 (override_options): Remove handling of TARGET_NAME_REGS.
19696 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19698 * config/mips/mips.h (TARGET_*): Boolify.
19700 2004-07-12 Nick Clifton <nickc@redhat.com>
19702 * config.gcc: Add sh-*-symbianelf target.
19703 * config/sh/sh.c: Add new target macros:
19704 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19705 TARGET_CXX_IMPORT_EXPORT_CLASS.
19706 (sh_file_start): Create a definition of the .directive section.
19707 (sh_attribute): Add dllimport and dllexport attributes.
19708 * config/sh/symbian-pre.h: New file.
19709 * config/sh/symbian-post.h: New file.
19710 * config/sh/symbian.c: New file. Contains Symbian specific
19712 * config/sh/sh-protos.h: Add prototypes for new functions
19713 provided by symbian.c.
19714 * config/sh/t-symbian: New file.
19715 * doc/extend.texi: Document support for dllimport and dllexport
19716 attributes by the sh-symbianelf target.
19718 2004-07-12 James E Wilson <wilson@specifixinc.com>
19720 * Makefile.in (AR): Use @AR@ not ar.
19722 (AR_FOR_TARGET): Use $(AR) not ar for native.
19723 (NM_FOR_TARGET): Use $(NM) not nm for native.
19724 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19725 * configure: Regenerate.
19727 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19729 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19731 (ashldi3_sp64): Likewise.
19733 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19736 * pa.c (function_arg): Update comment.
19737 * pa.h (BLOCK_REG_PADDING): Define.
19739 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19741 PR tree-optimization/16461
19742 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19743 arguments of phi nodes.
19745 2004-07-12 Devang Patel <dpatel@apple.com>
19747 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19749 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19751 * function.c (expand_function_start): Ensure r_save is in Pmode.
19752 * calls.c (prepare_call_address): Ensure static_chain_value is
19754 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19755 r_save_area are in Pmode.
19756 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19757 fnaddr, and static_chain are in Pmode.
19759 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19762 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19764 2004-07-12 Richard Henderson <rth@redhat.com>
19766 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19767 next to build_builtin_va_list.
19768 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19769 * builtins.c (gimplify_va_arg_expr): Likewise.
19770 * gimplify.c (copy_if_shared_r): Likewise.
19772 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19774 * passes.c (rest_of_decl_compilation): Don't defer call of
19775 assemble_variable if its DECL_RTL is already set.
19777 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19779 * cfgloop.h (struct loop): Add nb_iterations field.
19780 (current_loops): Declare.
19781 * tree-chrec.c (chrec_not_analyzed_yet,
19782 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19783 chrec_contains_symbols_defined_in_loop): Remove the temporary
19785 * tree-flow-inline.h (loop_containing_stmt): New function.
19786 * tree-scalar-evolution.c: Add implementation.
19787 * tree-scalar-evolution.h: Add declarations.
19789 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19791 PR rtl-optimization/15921
19792 * Makefile.in (global.o): Add recog.h.
19794 * global.c (recog.h): Add the include-clause.
19795 (bb_info): New member earlyclobber.
19796 (allocate_bb_info, free_bb_info): Initialize/finish the new
19798 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19800 (check_earlyclobber, regclass_intersect,
19801 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19803 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19804 (make_accurate_live_analysis): Modify pavin.
19806 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19808 * tree-cfg.c (find_taken_edge): Statically compute the truth
19809 value of a predicate comparing an SSA_NAME to itself.
19811 2004-07-12 Roger Sayle <roger@eyesopen.com>
19813 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19814 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19815 by returning the cost of a multiplication plus an addition.
19817 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19819 PR tree-optimization/14107
19820 * gimplify.c (gimplify_return_expr): Accept a
19821 RETURN_EXPR with an error argument.
19822 * tree-optimize.c (init_tree_optimization_passes):
19823 Run pass_warn_function_return at -O0.
19825 2004-07-12 Roger Sayle <roger@eyesopen.com>
19827 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19830 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19832 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19834 * config/mips/3000.md: Add copyright notice. Remove automota and
19835 function units; use generic ones instead. Only define reservations
19836 for things that are different from generic.md. Extend each clause
19838 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19839 * config/mips/mips.md: Include them. Remove define_function_units.
19840 (alu, imuldiv): New automata and units.
19842 2004-07-12 Ben Elliston <bje@au.ibm.com>
19844 * doc/invoke.texi (Optimize Options): Document -frename-registers
19845 not being enabled by default at -O3.
19847 2004-07-11 Roger Sayle <roger@eyesopen.com>
19849 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19850 floating point additions, to keep real immediate constant positive.
19851 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19852 into X + C, and leave positive real constants as X - C.
19854 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19856 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19858 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19860 PR tree-optimization/15654
19861 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19863 2004-07-11 Roger Sayle <roger@eyesopen.com>
19865 * builtins.c (fold_builtin_fputs): Don't bother converting the
19866 return type to integer_type_node, as we've already checked that
19867 the result will be ignored.
19869 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19870 that signed addition, subtraction, multiplication, division,
19871 remainder, negation and absolute value may potentially trap.
19873 * fold-const.c (fold_ignored_result): New function to strip
19874 non-side-effecting tree nodes from an expression whose result
19876 (fold_convert): Call fold_ignored_result when casting a value
19878 (omit_one_operand): Call fold_ignored_result on the "omitted"
19879 operand when building a COMPOUND_EXPR.
19880 (pedantic_omit_one_operand): Likewise.
19881 * tree.h (fold_ignored_result): Prototype here.
19882 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19883 when we're going to ignore the result.
19885 2004-07-11 Richard Henderson <rth@redhat.com>
19888 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19889 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19890 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19891 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19892 (sra_elt_eq): Use fields_compatible_p.
19893 (generate_one_element_ref): Use find_compatible_field.
19895 2004-07-11 Richard Henderson <rth@redhat.com>
19898 * tree-sra.c (generate_one_element_init): New.
19899 (generate_element_init): Use it.
19900 (scalarize_init): Push/pop gimplify context around it.
19901 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19902 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19904 2004-07-11 Roger Sayle <roger@eyesopen.com>
19906 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19907 combine.c's combine_insn_cost.
19908 * rtl.h (insn_rtx_cost): Prototype here.
19909 * combine.c (combine_insn_cost): Delete function.
19910 (combine_validate_cost): Update callers of combine_insn_cost to
19911 call insn_rtx_cost instead.
19912 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19913 requesting the rtx_cost of call and/or jump instructions.
19915 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19916 rtx_cost directly. Don't request/use the cost of call or jump
19917 instructions. Return -1 if the cost of any instruction can't be
19918 determined (or the BB contains a function call).
19919 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19920 -1 (i.e. can't determine the cost of any instruction or the basic
19921 block contains a subroutine call).
19922 (find_if_case_2): Likewise.
19924 2004-07-11 Roger Sayle <roger@eyesopen.com>
19926 * rs6000.c (struct processor_costs): Change semantics of fields to
19927 include the COST_N_INSNS scaling, and update all initializers.
19928 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19929 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19930 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19931 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19933 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19935 * LANGUAGES: Remove obsolete information.
19937 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19939 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19940 SIGBUS signal frames, the PSW address points *to* the faulting
19941 instruction, not after it.
19943 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19945 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19946 added to TLS symbol addresses.
19948 2004-07-11 Richard Henderson <rth@redhat.com>
19950 * expmed.c (init_expmed): Use stack-local structures for
19951 temporary rtl. Don't recognize shifts.
19953 2004-07-11 Richard Henderson <rth@redhat.com>
19955 * expr.c (store_expr): Don't fiddle subreg promotion for types
19956 with precision smaller than the mode.
19958 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19960 * tree.h (all_types_permanent): Remove.
19962 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19964 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19965 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19966 * langhooks.c (lhd_clear_binding_stack): Remove.
19967 * langhooks-def.h (lhd_clear_binding_stack,
19968 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19969 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19970 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19971 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19972 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19973 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19974 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19975 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19976 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19977 * tree.h (poplevel): Don't declare.
19978 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19979 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19980 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19981 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19984 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19986 PR tree-optimization/16437
19987 * c-common.c (shorten_compare): Don't mark result of conversion to
19988 narrower signed type as overflowing.
19989 * fold-const.c (decode_field_reference): Determine whether
19990 signedness comes from outer type using precision rather than size.
19992 2004-07-11 Phil Edwards <phil@codesourcery.com>
19994 * configure.ac: Alphabetize --enable-checking list, add
19995 missing valgrind entry.
19996 * configure: Regenerate.
19998 2004-07-11 Phil Edwards <phil@codesourcery.com>
20000 * doc/install.texi (Testing): Fix syntax in "make check" example.
20002 2004-07-10 James E Wilson <wilson@specifixinc.com>
20004 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20006 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20008 PR rtl-optimization/16001
20009 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20012 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20014 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20016 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20017 James Morrison <phython@gcc.gnu.org>
20019 * doc/contrib.texi (Contributors): Add gfortran contributors and
20020 fix a couple of typos.
20022 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20024 PR rtl-optimization/15387
20025 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20026 to incoming args space correctly.
20028 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20030 * pa.c (output_indirect_call): Only use %r2 as the link register in
20031 indirect calls with the long PA 2.0 pc-relative branch.
20033 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20035 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20036 for the default tuning if TARGET_64BIT.
20038 2004-07-10 Richard Henderson <rth@redhat.com>
20040 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20041 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20043 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20045 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20046 * expmed.c (store_bit_field, extract_bit_field): Remove last
20048 * builtins.c (expand_builtin_signbit): Adjust callers.
20049 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20050 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20051 * ifcvt.c (noce_emit_move_insn): Likewise.
20052 * stmt.c (expand_return): Likewise.
20053 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20054 store_field, expand_expr_real_1): Likewise.
20056 2004-07-10 Richard Henderson <rth@redhat.com>
20058 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20060 2004-07-09 Mike Stump <mrs@apple.com>
20062 * config/darwin.c (no_dead_strip): Add.
20063 (HAVE_DEAD_STRIP): Add.
20064 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20067 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20069 * tree-ssa-loop-im.c: New file.
20070 * Makefile.in (tree-ssa-loop-im.o): Add.
20071 * cfgloop.c (superloop_at_depth): New function.
20072 * cfgloop.h (superloop_at_depth): Declare.
20073 * common.opt (ftree-lim): New flag.
20074 * expr.c (array_ref_up_bound): New function.
20075 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20076 * timevar.def (TV_LIM): New timevar.
20077 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20078 computing immediate uses of a phi node.
20079 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20080 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20081 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20082 * tree-pass.h (pass_lim): Declare.
20083 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20085 (pass_lim): New pass structure.
20086 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20087 * tree.c (in_array_bounds_p): New function.
20088 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20089 (in_array_bounds_p, array_ref_up_bound): Declare.
20090 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20091 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20093 2004-07-09 Richard Henderson <rth@redhat.com>
20095 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20097 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20100 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20102 * flags.h: Delete redundant prototypes that are being generated
20103 in options.h from common.opt.
20104 * common.opt: Add in the expository comments formerly in flags.h.
20106 2004-07-09 Jan Beulich <jbeulich@novell.com>
20108 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20109 available for use only when TARGET_MMX/_SSE is set, and check for
20110 variable argument function if any register count is non-zero.
20111 (function_arg): Correctly suppress repeated warnings for passing SSE
20112 vectors are arguments without SSE enabled.
20113 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20114 would be SSE register modes does no longer influence the alignment.
20116 2004-07-09 Richard Henderson <rth@redhat.com>
20118 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20119 Always align upward to arg boundary. Use size_in_bytes/round_up.
20120 Maintain type-correctness of constants.
20121 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20123 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20125 * config/sparc/sparc.c (*_costs): Scale instruction costs
20127 (sparc_rtx_costs): Adjust as appropriate.
20129 2004-07-09 Jan Beulich <jbeulich@novell.com>
20131 * config/i386/mm3dnow.h: New.
20132 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20134 2004-07-09 Richard Henderson <rth@redhat.com>
20136 * simplify-rtx.c (simplify_const_relational_operation): Only
20137 look at bounds of scalar integers.
20139 2004-07-09 Jan Beulich <jbeulich@novell.com>
20141 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20143 2004-07-09 Andrew Pinski <apinski@apple.com>
20145 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20147 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20148 UOBJC_METACLASS_decl.
20150 2004-07-09 James E Wilson <wilson@specifixinc.com>
20153 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20154 do return a parallel if hfa_mode == XFmode and mode == TImode.
20156 2004-07-09 Jan Beulich <jbeulich@novell.com>
20158 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20159 permissible for unary plus.
20161 2004-07-09 Jan Beulich <jbeulich@novell.com>
20163 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20164 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20165 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20166 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20167 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20168 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20169 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20170 (BUILTIN_xxxIMAX): New.
20171 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20172 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20173 BUILT_IN_PARITYIMAX.
20175 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20177 * config/sparc/sparc.h (processor_costs): Define.
20178 (sparc_costs): Declare.
20179 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20180 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20181 ultrasparc3_costs): New.
20182 (sparc_override_options): Set sparc_costs as appropriate.
20183 (sparc_rtx_costs): Use sparc_costs instead of messy
20186 2004-07-09 Steven Bosscher <stevenb@suse.de>
20188 * doc/md.texi (Processor pipeline description): Mention that
20189 the old pipeline description is deprecated.
20191 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20192 mciu_7450 function unit to...
20193 (automaton ppc7450mciu): ...new automaton.
20195 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20196 (schedule_block): Don't consider inserting bubbles.
20197 (sched_init): Don't initialize DFA bubbles.
20198 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20199 TARGET_SCHED_DFA_BUBBLE): Remove.
20200 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20201 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20202 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20204 * stmt.c (conditional_context): Remove prototype.
20205 * tree.h (conditional_context): Remove.
20206 * tree-cfg.c (pre_insert_on_edge): Remove.
20208 * c-common.h (c_expand_asm_operands): Remove prototype.
20209 * c-typeck.c (c_expand_asm_operands): Remove.
20211 2004-07-09 Jan Beulich <jbeulich@novell.com>
20213 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20214 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20215 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20216 and V8QI are class SSE. All sufficiently small remaining vector modes
20217 must be passed in one or two integer registers.
20218 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20219 returned in memory.
20220 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20221 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20222 and must thus be handled explicitly.
20223 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20225 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20226 movv2sf_internal): Permit moving between MMX and XMM registers (since
20227 MMX areguments and return values are passed in XMM registers).
20228 (sse2_umulsidi3): Correct type and mode.
20230 2004-07-09 Richard Henderson <rth@redhat.com>
20232 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20234 2004-07-09 Eric Christopher <echristo@redhat.com>
20236 * config/rs6000/40x.md: Split into two automatons.
20238 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20239 Andrew Pinski <apinski@apple.com>
20241 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20242 on when we have more than one input file.
20243 (c_common_parse_file): Restore loop over all input files.
20244 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20246 * c-decl.c (set_type_context): New function.
20247 (pop_scope): Use it to set context of types. When we
20248 encounter a TYPE_DECL, set the context of the attached type too.
20249 (pop_file_scope): Don't call cpp_undef_all here.
20250 (diagnose_mismatched_decls): Do not complain about a second
20251 definition of an 'extern inline' function if it's not in the
20252 same translation unit. Do not complain about inline
20253 declaration after use if the use was in a different
20255 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20256 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20257 the external scope.
20258 (pushdecl_top_level): Likewise.
20259 (grokdeclarator): Clarify what is going on with setting
20260 DECL_EXTERNAL on function types, a little.
20261 (c_write_global_declarations): Don't do anything if
20262 -fsyntax-only or errors have been encountered.
20264 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20266 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20268 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20271 * pa.c (output_indirect_call): Use %r2 as the link register when
20272 calling $$dyncall with a pc-relative branch.
20274 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20276 * doc/install.texi (Binaries): Mention OpenPKG.
20278 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20280 Fix PR tree-optimization/15555
20281 * tree-dfa.c (dump_variable): If the variable is a pointer
20282 SSA_NAME, also dump its points-to information.
20283 * tree-flow.h (struct ptr_info_def): Add field
20285 (dump_points_to_info_for): Declare.
20286 (debug_points_to_info_for): Declare.
20287 * tree-optimize.c (init_tree_optimization_passes): Add a
20288 second alias analysis pass after DOM2.
20289 Move pass_del_pta to a later spot.
20290 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20291 create a name tags when we find a dereferenced pointer. Just
20292 mark the pointer dereferenced.
20293 (collect_points_to_info_for): Move code to clear points-to
20294 information to create_name_tags.
20295 (create_name_tags): New function.
20296 (compute_flow_sensitive_aliasing): Call it.
20297 (setup_pointers_and_addressables): Mark type tags for renaming
20298 here instead of ...
20299 (create_memory_tag): ... here.
20300 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20301 (dump_points_to_info_for): Declare extern.
20302 (debug_points_to_info_for): New function.
20304 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20306 * config/arc/arc.md: Switch to DFA-based scheduler description.
20307 * config/arc/arc.c: Switch to DFA-based scheduler description.
20309 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20311 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20314 2004-07-09 Richard Henderson <rth@redhat.com>
20316 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20317 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20318 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20319 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20321 * config/v850/v850-protos.h (v850_va_arg): Remove.
20322 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20323 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20324 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20325 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20326 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20328 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20331 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20332 and DImode to use +/-4k offset.
20334 2004-07-09 Richard Henderson <rth@redhat.com>
20336 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20338 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20339 (xstormy16_gimplify_va_arg_expr): Rewrite from
20340 xstormy16_expand_builtin_va_arg.
20341 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20343 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20344 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20346 * config/sh/sh-protos.h (sh_va_arg): Remove.
20347 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20348 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20349 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20351 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20352 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20353 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20354 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20356 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20357 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20358 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20359 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20361 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20363 * config/sparc/sparc.md (return): Rewrite length formula.
20364 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20365 argument to final_scan_insn when in a delay slot.
20366 (output_sibcall): Likewise.
20368 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20370 * arm.c (arm_cpp_interwork): New variable.
20371 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20373 * arm.h (arm_cpp_interwork): Declare it.
20374 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20375 __THUMB_INTERWORK__ in the preprocessor.
20377 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20379 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20381 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20384 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20385 Override default settings to account for -m32 and -m64.
20387 2004-07-08 Randolph Chung <tausq@debian.org>
20389 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20391 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20393 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20394 before comparing it as such.
20396 2004-07-08 Richard Henderson <rth@redhat.com>
20398 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20399 temporary. Use bit arithmetic to align.
20401 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20403 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20404 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20405 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20406 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20407 add_labels_and_missing_jumps, find_jump_block,
20408 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20410 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20411 link_btr_uses, move_btr_def): Likewise.
20412 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20413 expand_builtin_expect_jump): Likewise.
20414 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20415 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20416 * cfganal.c (forwarder_block_p): Likewise.
20417 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20418 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20419 find_bb_boundaries): Likewise.
20420 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20421 merge_blocks_move_predecessor_nojumps,
20422 merge_blocks_move_successor_nojumps, insns_match_p,
20423 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20424 try_optimize_cfg): Likewise.
20425 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20426 * cfglayout.c (skip_insns_after_block, label_for_bb,
20427 record_effective_endpoints, insn_locators_initialize,
20428 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20429 * cfgmainloop.c (create_loop_notes): Likewise.
20430 * cfgrtl.c (delete_insn, delete_insn_chain,
20431 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20432 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20433 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20434 redirect_branch_edge, force_nonfallthru_and_redirect,
20435 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20436 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20437 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20438 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20439 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20440 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20441 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20442 * combine.c (combine_instructions, can_combine_p, try_combine,
20443 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20444 distribute_notes, distribute_links, insn_cuid): Likewise.
20445 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20446 invalidate_skipped_block, cse_set_around_loop,
20447 cse_end_of_basic_block, cse_main, cse_basic_block,
20448 cse_condition_code_reg): Likewise.
20449 * cselib.c (cselib_process_insn): Likewise.
20450 * ddg.c (create_ddg): Likewise.
20451 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20453 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20454 gen_label_die, dwarf2out_var_location): Likewise.
20455 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20456 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20457 last_call_insn, active_insn_p, next_label, prev_label,
20458 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20459 add_insn_before, remove_insn, add_function_usage_to,
20460 reorder_insns, find_line_note, remove_unnecessary_notes,
20461 emit_insn_after_1, classify_insn): Likewise.
20462 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20463 connect_post_landing_pads, sjlj_mark_call_sites,
20464 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20465 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20466 convert_to_eh_region_ranges): Likewise.
20467 * explow.c (optimize_save_area_alloca): Likewise.
20468 * expr.c (expand_expr_real): Likewise.
20469 * final.c (insn_current_reference_address, compute_alignments,
20470 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20471 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20472 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20473 propagate_block_delete_insn, propagate_one_insn,
20474 init_propagate_block_info, propagate_block, libcall_dead_p,
20475 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20477 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20478 expand_function_start, expand_function_end, contains,
20479 thread_prologue_and_epilogue_insns,
20480 reposition_prologue_and_epilogue_notes): Likewise.
20481 * gcse.c (constprop_register, bypass_conditional_jumps,
20482 insert_insn_end_bb, gcse_after_reload): Likewise.
20483 * genemit.c (gen_expand, gen_split): Likewise.
20484 * genpeep.c (gen_peephole, main): Likewise.
20485 * global.c (build_insn_chain): Likewise.
20486 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20487 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20488 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20489 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20490 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20491 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20492 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20493 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20494 dead_or_predicable): Likewise.
20495 * integrate.c (try_constants): Likewise.
20496 * jump.c (rebuild_jump_labels, cleanup_barriers,
20497 purge_line_number_notes, init_label_info, mark_all_labels,
20498 squeeze_notes, get_label_before, get_label_after,
20499 reversed_comparison_code_parts, simplejump_p, pc_set,
20500 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20501 delete_barrier, delete_prior_computation, delete_computation,
20502 delete_related_insns, delete_for_peephole, redirect_jump):
20504 * lcm.c (optimize_mode_switching): Likewise.
20505 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20507 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20508 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20509 * loop-iv.c (simplify_using_assignment): Likewise.
20510 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20511 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20512 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20513 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20514 check_insn_for_givs, check_final_value, update_giv_derive,
20515 basic_induction_var, product_cheap_p, check_dbra_loop,
20516 loop_insn_first_p, last_use_this_basic_block,
20517 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20518 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20519 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20520 sms_schedule_by_order): Likewise.
20521 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20522 * postreload.c (reload_cse_simplify_operands, reload_combine,
20523 reload_cse_move2add): Likewise.
20524 * predict.c (can_predict_insn_p, estimate_probability,
20525 expected_value_to_br_prob, process_note_predictions): Likewise.
20526 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20527 * profile.c (branch_prob): Likewise.
20528 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20529 detect_webs_set_in_cond_jump): Likewise.
20530 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20531 ra_print_rtl_with_bb): Likewise.
20532 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20533 * recog.c (next_insn_tests_no_inequality, find_single_use,
20534 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20535 * reg-stack.c (next_flags_user, record_label_references,
20536 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20537 compensate_edge, convert_regs_1): Likewise.
20538 * regclass.c (scan_one_insn): Likewise.
20539 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20540 regmove_optimize, fixup_match_1, single_set_for_csa,
20541 combine_stack_adjustments_for_block): Likewise.
20542 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20543 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20544 find_equiv_reg): Likewise.
20545 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20546 reload_as_needed, emit_input_reload_insns, do_output_reload,
20547 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20549 * reorg.c (find_end_label, emit_delay_sequence,
20550 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20551 get_jump_flags, rare_destination, mostly_true_jump,
20552 try_merge_delay_insns, redundant_insn, own_thread_p,
20553 fill_simple_delay_slots, fill_slots_from_thread,
20554 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20555 dbr_schedule): Likewise.
20556 * resource.c (find_basic_block, next_insn_no_annul,
20557 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20558 * rtl.h (RTX_PREV): Likewise.
20559 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20560 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20561 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20562 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20563 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20564 find_first_parameter_load, can_hoist_insn_p): Likewise.
20565 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20566 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20567 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20568 schedule_ebbs): Likewise.
20569 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20570 is_conditionally_protected, can_schedule_ready_p,
20571 add_branch_dependences, debug_dependencies): Likewise.
20572 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20574 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20575 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20576 set_dominates_use, ujump_to_loop_cont): Likewise.
20577 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20578 * varasm.c (output_constant_pool_1): Likewise.
20580 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20582 * tree-scalar-evolution.c: New file.
20583 * tree-scalar-evolution.h: New file.
20584 * tree-ssa-loop-niter.c: New file.
20585 * Makefile.in (SCEV_H): New.
20586 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20587 * cfgloop.h (struct loop): Add bounds field.
20588 * tree-flow.h (struct tree_niter_desc): New type.
20589 (number_of_iterations_cond, number_of_iterations_exit,
20590 loop_niter_by_eval, find_loop_niter_by_eval,
20591 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20592 free_numbers_of_iterations_estimates): Declare.
20593 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20594 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20595 * doc/invoke.texi (max-iterations-to-track): Document.
20597 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20599 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20600 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20601 (MODE_AFTER): Add cast appropriately.
20602 * config/sh/sh.md (movdi splitter): Likewise.
20603 (casesi_worker_2): Add const qualifier appropriately.
20604 (eh_return): Remove unused variable.
20605 (insv): Initialize v;
20607 2004-07-08 Richard Henderson <rth@redhat.com>
20609 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20610 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20611 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20612 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20613 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20615 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20616 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20617 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20618 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20620 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20621 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20622 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20623 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20625 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20626 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20627 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20628 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20630 * config/i860/i860-protos.h (i860_va_arg): Remove.
20631 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20632 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20633 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20635 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20637 * system.h: Prototype getpagesize if missing.
20638 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20639 * configure: Regenerate.
20640 * config.in: Regenerate.
20642 2004-07-08 Richard Henderson <rth@redhat.com>
20644 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20645 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20646 (fr30_gimplify_va_arg_expr): New.
20647 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20648 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20650 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20654 of asm_noperands result.
20656 2004-07-08 Richard Henderson <rth@redhat.com>
20658 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20659 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20660 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20661 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20663 2004-07-08 Richard Henderson <rth@redhat.com>
20665 * builtins.c (ind_gimplify_va_arg_expr): New.
20666 * tree.h (ind_gimplify_va_arg_expr): Declare.
20667 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20669 2004-07-08 Jan Beulich <jbeulich@novell.com>
20671 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20672 patterns also on vector elements other than the first one.
20673 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20676 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20678 * config/rs6000/darwin-ldouble.c: Correct reference
20679 to the Linnainmaa paper.
20681 2004-07-08 Richard Henderson <rth@redhat.com>
20683 * config/arc/arc-protos.h (arc_va_arg): Remove.
20684 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20685 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20686 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20688 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20689 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20690 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20691 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20693 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20695 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20697 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20699 * c-decl.c (static_ctors, static_dtors): Make static.
20700 (pop_file_scope): Call c_common_write_pch and
20701 cgraph_finalize_compilation_unit here.
20702 (build_cdtor): Moved here from c-objc-common.c; simplify.
20703 (c_write_global_declarations_1): Clarify comment.
20704 (c_write_global_declarations): Close the external scope before
20705 doing anything else. Call build_cdtor, cgraph_optimize, and
20706 mudflap_finish_file here.
20707 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20709 * c-objc-common.c: No need to include cgraph.h.
20710 (build_cdtor): Moved to c-decl.c.
20711 (c_objc_common_finish_file): Delete.
20712 * c-tree.h: Update to match.
20713 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20714 (generate_static_references): Set TREE_USED before calling finish_decl.
20715 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20716 on the static_instances_decl.
20718 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20720 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20721 decls when there is only one input translation unit.
20722 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20723 change of 2004-07-05; do not treat declarations with
20724 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20725 * opts.c (cur_in_fname): Delete.
20726 * opts.h: Likewise.
20727 * tree.c: Revert changes of 2004-07-05; no special treatment
20728 for TRANSLATION_UNIT_DECLs.
20729 * Makefile.in (tree.o): Update dependencies.
20731 2004-07-08 Roger Sayle <roger@eyesopen.com>
20733 * builtins.c (fold_builtin_strcpy): Merge functionality from
20734 simplify_builtin_strcpy. Add additional len argument. No longer
20735 static. Remove function prototype.
20736 (fold_builtin_strncpy): Likewise integrate functionality from
20737 simplify_builtin_strncpy. Add additional slen argument. No
20738 longer static. Remove function prototype.
20739 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20740 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20741 types of "ignore" and "unlocked" parameters to bool.
20742 (fold_builtin_1): Add additional ignore argument. Call renamed
20743 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20744 builtins. Update arguments to fold_builtin_strncpy and
20745 fold_builtin_strcpy. Add function prototype.
20746 (fold_builtin): Add additional Boolean ignore argument to pass
20748 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20749 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20750 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20752 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20753 simplify_builtin_strncpy): Delete function prototypes.
20754 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20755 fold_builtin_strncpy): Add function prototypes here.
20756 (fold_builtin): Update function prototype with new "bool ignore".
20758 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20759 (ccp_fold_builtin): Update call to fold_builtin. Call
20760 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20761 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20762 simplify_builtin_strncpy respectively.
20763 * fold-const.c (fold): Update call to fold_builtin.
20765 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20767 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20770 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20771 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20772 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20773 * calls.c: Remove ifdefs of macros above.
20774 * functions.c: Likewise.
20775 * expr.c: Likewise.
20777 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20779 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20780 (arch attribute): Delete.
20781 (current_function_calls_alloca attribute): Rename into calls_alloca.
20782 (calls_eh_return): New attribute.
20783 (leaf_function): Likewise.
20784 (length attribute): Fix formula for sibcalls.
20785 (return insn): Correctly compute the 'length' attribute.
20786 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20788 2004-07-08 Richard Henderson <rth@redhat.com>
20790 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20791 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20792 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20793 * tree-eh.c (lower_eh_constructs_1): Likewise.
20794 * tree-sra.c (sra_walk_modify_expr): Likewise.
20795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20796 (eliminate_unnecessary_stmts): Likewise.
20797 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20798 * tree-tailcall.c (optimize_tail_call): Likewise.
20799 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20802 Jakub Jelinek <jakub@redhat.com>
20804 * config/i386/i386.c (override_options): Enable
20805 SSE prefetches with -mtune, as long as we are
20806 compiling for i686 or higher. All i686 processors
20807 accept SSE prefetches as NOPS, some i586's don't.
20809 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20812 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20814 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20816 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20817 the handling of clobbering ASM_EXPRs.
20819 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20822 * config/sparc/sparc.c (function_value): In 64-bit mode,
20823 return the aggregates larger than 16 bytes like unions.
20825 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20828 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20829 'temp' is zero, generate new pseudos as needed and emit the
20830 sequence of insns in single-assignment form. Resync comments
20832 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20833 function before reload.
20835 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20837 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20839 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20841 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20842 Allocation is signed.
20843 (VEC_reserve): Return flag, allocation is signed.
20845 2004-07-08 Richard Henderson <rth@redhat.com>
20847 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20848 OBJ_TYPE_REF_OBJECT.
20850 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20851 Neil Booth <neil@daikokuya.co.uk>
20855 * c-decl.c (finish_struct): Ensure bit-fields are given the
20857 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20858 the precision to match as well as the mode.
20859 * expr.c (reduce_to_bit_field_precision): New function.
20860 (expand_expr_real_1): Reduce expressions of bit-field type to
20862 * langhooks.h (reduce_bit_field_operations): New hook.
20863 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20865 * c-lang.c, objc/objc-lang.c
20866 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20867 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20869 * tree.c (build_nonstandard_integer_type): New function.
20870 * tree.h (build_nonstandard_integer_type): New prototype.
20871 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20872 conversions between integer and boolean types as useless.
20874 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20876 * c-common.c (c_common_nodes_and_builtins): Do not
20877 create __builtin_ptrdiff_t and __builtin_size_t.
20879 2004-07-08 Andrew Pinski <apinski@apple.com>
20881 * Makefile.in (libbackend.o): Add -combine to the gcc
20884 2004-07-08 Nick Clifton <nickc@redhat.com>
20886 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20889 2004-07-08 Richard Henderson <rth@redhat.com>
20891 * except.c (expand_eh_region_start, expand_eh_region_end,
20892 expand_eh_handler, expand_eh_region_end_cleanup,
20893 expand_start_all_catch, expand_start_catch, expand_end_catch,
20894 expand_end_all_catch, expand_eh_region_end_allowed,
20895 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20896 expand_eh_region_end_fixup): Remove.
20897 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20898 cleanups, outer_cleanups, label_chain, exception_region.
20899 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20900 (struct label_chain): Remove.
20901 (struct stmt_status): Remove x_stack_block_stack.
20902 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20903 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20904 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20905 end_cleanup_deferral, last_cleanup_this_contour,
20906 containing_blocks_have_cleanups_or_stack_level,
20907 any_pending_cleanups): Remove.
20908 (expand_null_return_1): Take no arguments.
20909 (expand_label, expand_naked_return, expand_return,
20910 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20911 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20912 expand_end_case_type): Don't use any of them.
20913 * calls.c (expand_call): Likewise.
20914 * dojump.c (do_jump): Likewise.
20915 * function.c (expand_function_end): Likewise.
20916 * expr.c (store_expr, expand_expr_real_1): Likewise.
20917 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20918 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20919 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20920 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20921 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20922 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20923 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20924 for WITH_CLEANUP_EXPR.
20925 (gimple_push_cleanup): Likewise.
20926 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20927 * print-tree.c (print_node): Likewise.
20928 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20929 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20930 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20931 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20932 (GOTO_SUBROUTINE_EXPR): Remove.
20933 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20934 (DECL_TOO_LATE): Remove.
20935 * except.h, tree.h: Update decls.
20937 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20939 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20940 * passes.c (rest_of_handle_final): Handle symout.
20941 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20943 (rest_of_handle_sched): Break out SMS. Remove ifs for
20944 flag_schedule_insns and flag_modulo_sched.
20945 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20946 collect at the end.
20947 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20948 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20949 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20950 rest_of_handle_mode_switching, rest_of_handle_jump,
20951 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20952 rest_of_handle_jump2, rest_of_handle_postreload,
20953 rest_of_handle_flow2, rest_of_clean_state,
20954 rest_of_handle_shorten_branches,
20955 rest_of_handle_prologue_epilogue,
20956 rest_of_handle_branch_target_load_optimize): New.
20957 (rest_of_compilation): Call the above. Remove ggc_collect
20958 calls moved to rest_of_handle_*.
20959 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20961 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20962 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20963 * except.h (set_nothrow_function_flags): Update comment.
20964 * function.c (current_function_nothrow): Remove.
20965 * output.h (current_function_nothrow): Remove.
20966 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20967 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20969 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20972 * reorg.c: Revert 2004-06-30 change.
20973 (find_end_label): If HAVE_epilogue and !HAVE_return,
20974 return 0 instead of creating a label at the end of the insn chain.
20975 (optimize_skip): Account for the failure mode of find_end_label.
20976 (fill_simple_delay_slots): Likewise.
20977 (fill_slots_from_thread): Likewise.
20978 (relax_delay_slots): Likewise.
20980 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20982 * tree-flow.h (addressable_vars): Declare.
20983 * tree-ssa-alias.c (addressable_vars): Define.
20984 (setup_pointers_and_addressables): Add addressable variables
20985 to addressable_vars.
20986 * tree-ssa-operands.c (get_stmt_operands): Move
20987 handling of ASM_EXPRs ...
20988 (get_asm_expr_operands): ... here.
20989 When the ASM_EXPR clobbers memory, also clobber addressable
20991 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20992 (delete_tree_ssa): Reset addressable_vars.
20994 2004-07-07 Jan Beulich <jbeulich@novell.com>
20995 Richard Henderson <rth@redhat.com>
20997 * varasm.c (assemble_variable): Use assemble_zeros for
20998 zero-initialized variables.
20999 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21000 for SECCAT_BSS and SECCAT_TBSS.
21002 2004-07-07 Jan Beulich <jbeulich@novell.com>
21004 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21006 * expmed.c (emit_store_flag): Also special-case double-word
21007 (in-)equality comparison against -1.
21009 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21010 passing arguments the containers for which are registers.
21012 * calls.c (emit_library_call_value_1): Use mode of function parameter
21013 rather than that of argument since constants have none.
21015 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21017 Introduce H8SX support.
21018 * expr.c (expand_strcpy): Renamed and moved to...
21019 * builtins.c (expand_movstr): ... here. Tweak.
21020 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21021 computed or has side effects.
21022 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21023 unused, or if mempcpy fails. Adjust the return value in the
21024 latter case. Use movstr if everything else fails.
21025 * doc/md.texi (movstr): Document.
21026 (movmemM, clrmemM): Fix explanation of memory block operands.
21027 * config/h8300/h8300.md (stpcpy): Renamed to...
21028 (movstr): ... this. Adjust.
21029 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21030 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21031 movmem* and clrstr* to clrmem*.
21032 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21033 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21034 GENERAL_REGS, always.
21035 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21036 getting the stack pointer as addr.
21037 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21038 from general_operand_dst.
21039 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21041 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21042 instead of requiring it to match only before reload.
21043 (stpcpy_internal_normal): New, normal-mode variant of...
21044 (stpcpy_internal): ... this. Add modes to operands. Disparage
21045 `D' instead of requiring it to match only before reload.
21046 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21049 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21051 * config/h8300/h8300.md (attr type): Add call.
21052 (attr can_delay): If type is call, set it no.
21053 (call, call_value): Set type to call.
21054 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21055 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21056 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21057 * tree.c (get_narrower): Don't narrow integral types into
21058 non-integral types.
21059 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21060 frame_size *before* the first use.
21061 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21063 (peephole2): Don't widen instructions that push SP. Move
21064 decrement of SP to the end of all stm-generating peepholes.
21065 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21066 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21067 and OR to set it to all ones.
21068 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21069 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21070 (call, call_value): Set can_delay to "no".
21071 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21072 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21073 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21074 * config/h8300/h8300.md (*brabit): Remove.
21075 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21076 zero_extract. Use bit_memory_operand as the predicate for
21077 operand 1 and 'WU' as the constraint. Check the difference
21078 between the base length and the final one when deciding which
21079 type of branch to use.
21080 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21081 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21082 Use convert_move to extend the result for TARGET_H8300SX. Check
21083 for QImode memory references. Optimize the case where the
21084 destination is a paradoxical subreg.
21085 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21086 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21087 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21088 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21089 * config/h8300/h8300.md: Include mova.md
21090 (length_table): Add mova and mova_zero.
21091 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21092 after all constant addresses for '%R', '%X', '%T' and '%S'.
21093 (h8300_mova_length): New function.
21094 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21095 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21096 dependencies for s-config, etc.
21097 * config/h8300/gemova.sh: New file.
21098 * config/h8300/mova.md: Generated.
21099 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21100 * config/h8300/h8300.c (h8300_bitfield_length): New.
21101 (nibble_operand): Adjust.
21102 (h8300_binary_length): Handle conditional binary op.
21103 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21104 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21105 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21106 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21107 constraints. WU is introduced as a variant of U that requires a
21108 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21109 * config/h8300/h8300.md (attr type): Added bitbranch.
21110 (attr length_table): Added bitfield and bitbranch.
21111 (attr length): Compute bitbranch length.
21112 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21113 least-significant bit of a byte.
21114 (brabit, brabc, brabs): New.
21115 (insv, extzv): Emit bfst and bfld on H8300SX.
21116 (bfld, bfst, seq, sne): New.
21117 (bstzhireg, cmpstz, bstz, bistz): New.
21118 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21119 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21120 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21121 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21122 (h8sx_unary_memory_operator): New function.
21123 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21124 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21125 * config/h8300/h8300.md: Add peepholes to combine reloads and
21127 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21128 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21129 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21130 (and?i, ior?i, xor?i): Likewise.
21131 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21132 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21133 Various whitespace fixes.
21134 (h8300_constant_length): New function, split out from...
21135 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21136 (h8300_classify_operand): Use IN_RANGE.
21137 (h8300_classify_operand): Use h8300_constant_length.
21138 (h8300_short_move_mem_p): Tighten size check.
21139 (h8sx_mergeable_memrefs_p): Tighten equality check.
21140 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21141 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21143 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21144 * config/h8300/crtn.asm: Likewise.
21145 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21146 if __H8300SX__ is defined.
21147 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21148 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21149 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21150 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21151 addresses as mode-dependent.
21152 * config/h8300/h8300.c (print_operand_address): Update call to
21154 (h8300_get_index): Take a mode argument. Rework to fix an
21155 earlier misunderstanding.
21156 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21157 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21158 into a register if TARGET_H8300SX.
21159 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21160 TARGET_H8300SX. Also disable related define_splits.
21161 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21162 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21163 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21164 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21165 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21166 (EXTRA_CONSTRAINT_STR): Check it.
21167 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21169 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21170 * config/h8300/h8300.md (length_table): Add mov_imm4.
21171 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21172 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21173 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21175 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21176 * config/h8300/h8300.c (h8300_reorg): New function.
21177 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21178 * config/h8300/h8300.md (length): Subtract the length of the
21179 delay slot from (pc) when checking the range of forward branches.
21180 (delay_slot, can_delay): New attributes.
21181 (define_delay): Add bra/s handling.
21182 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21183 (jump): Add delayed-branch handling.
21184 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21185 * expr.c (expand_strcpy): New function.
21186 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21187 (expand_builtin_stpcpy): Likewise.
21188 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21189 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21190 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21191 handling to improve register allocation for -fno-omit-frame-pointer.
21192 (h8sx_split_movmd): Delete, moving er6 handling into...
21193 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21194 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21195 (movmd): Add calls to copy_rtx.
21196 (movmd_internal): In the second alternative, allow the initial and
21197 final destination registers to be different . Update the splitter
21198 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21199 instead of h8sx_split_movmd.
21200 (stpcpy, movsd): New expanders.
21201 (movsd_internal): New define_insn.
21202 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21203 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21204 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21205 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21206 and DESTINATION_REGS.
21207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21208 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21209 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21210 (h8300_move_ratio): Declare.
21211 (MOVE_RATIO): Use it.
21212 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21213 (h8300_init_once): Initialize it.
21214 (h8300_reg_class_from_letter): New function.
21215 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21216 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21217 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21218 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21219 (movstrsi, movmd): New expanders.
21220 (movmd_internal): New insn.
21221 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21222 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21223 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21224 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21225 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21226 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21227 * config/h8300/h8300.c (nibble_operand): Fix warning.
21228 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21229 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21230 (movsf_h8300h): Disable for TARGET_H8300SX.
21231 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21232 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21233 h8300_stm_parallel and h8300_return_parallel.
21234 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21235 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21236 h8300_stm_parallel, h8300_return_parallel): New functions.
21237 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21238 if TARGET_H8300SX. Use h8300_push_pop.
21239 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21240 and final pop when generating h8sx code. Always emit some form
21242 * config/h8300/h8300.md: Don't enforce register alignment in
21243 stm peepholes if TARGET_H8300SX.
21244 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21245 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21246 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21247 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21248 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21249 (MULTILIB_DIRNAMES): Add a directory for it.
21250 (MULTILIB_MATCHES): Delete.
21251 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21252 * final.c (walk_alter_subreg): Handle addresses with subregs
21253 inside a ZERO_EXTEND or AND.
21254 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21255 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21257 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21258 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21259 @(dd,Rn.w) and @(dd,ERn.L).
21260 (h8300_displacement_size): Take the whole address as argument.
21261 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21262 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21263 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21264 (h8sx_mergeable_memrefs_p): Declare.
21265 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21266 (HAVE_PRE_INCREMENT): Likewise.
21267 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21268 addresses for TARGET_H8300SX,
21269 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21271 (movb_length_table, movl_length_table): New tables.
21272 (movw_length_table): Define to movb_length_table.
21273 (h8300_displacement_size): New, split out from...
21274 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21275 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21276 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21277 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21278 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21279 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21280 (h8sx_unary_shift_operator): Get the mode from the operator.
21281 (binary_shift_operator): Likewise.
21282 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21283 a memory reference, check whether the reference is offsettable.
21284 (length_table): Add movb, movw and movl.
21285 (movqi): Add new h8sx pattern. Don't force one operand to be a
21286 register when generating h8sx code.
21287 (movhi, movsi, movsf): Likewise.
21288 (movstrictqi): Use the length_table attribute.
21289 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21290 (addqi3): Split into a define_expand and define_insn. Don't accept
21291 memory operands in the expander. Use h8300_operands_match_p to
21292 check for matching operands in the define_insn.
21293 (subqi3, negqi2, one_cmplqi2): Likewise.
21294 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21295 in any patterns that are unused in h8sx code. In the h8sx patterns,
21296 use h8300_operands_match_p to check whether operands match.
21297 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21298 one_cmpl[hs]i3): Likewise.
21299 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21301 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21302 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21303 (h8300_insn_length_from_table): Add a second parameter.
21304 (output_h8sx_shift): Declare.
21305 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21306 (EXTRA_CONSTRAINT): Replace with...
21307 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21308 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21309 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21310 and h8sx_binary_shift_operator.
21311 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21312 for TARGET_H8300SX.
21313 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21314 (bit_memory_operand, fix_bit_operand): Likewise.
21315 (h8300_length_table_for_insn): Remove.
21316 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21318 (h8300_short_immediate_length, h8300_binary_length): New functions.
21319 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21320 (output_plussi): Use sub to add negative constants.
21321 (compute_plussi_length): Adjust accordingly.
21322 (h8sx_single_shift_type): New enum.
21323 (h8sx_single_shift, h8sx_unary_shift_operator,
21324 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21325 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21326 single h8sx instruction. Return false in this case.
21327 * config/h8300/h8300.md (length_table): Add short_immediate.
21328 (length): Pass the operand array to h8300_insn_length_from_table.
21329 (adjust_length): Assume "no" for insns with a length_table attribute.
21330 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21331 (*addhi3_h8300hs): Don't use for h8sx.
21332 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21334 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21335 1's predicate to nonimmediate_operand. Only skip default expansion
21336 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21337 for single h8sx shift instructions.
21338 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21339 * config/h8300/h8300.c (nibble_operand): Split out of...
21340 (reg_or_nibble_operand): ... this.
21341 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21342 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21343 umulhisi3): Introduce expand, and introduce separate insns for
21344 sign- or zero-extended REG and already-extended CONST_INT.
21345 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21346 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21347 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21348 (subhi3): Likewise. Don't accept immediates for operand 1.
21349 Remove the early clobber from second alternative of the h8300s pattern.
21350 (subsi3): Generalize for h8sx. Force operand 2 into a register
21351 on plain h8300 targets.
21352 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21353 (subsi3_h8300h): Generalize for h8sx.
21354 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21355 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21356 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21357 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21358 (TARGET_H8300SXMUL): New.
21359 (CONST_OK_FOR_P): New.
21360 (CONST_OK_FOR_LETTER_P): Adjust.
21361 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21362 umulhisi3): Accept 4-bit immediate on H8SX.
21363 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21364 (udivsi3, divhi3, udivsi3, divsi3): New.
21365 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21366 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21367 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21368 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21369 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21370 Add ADDRESSOF to the bit_operand entry.
21371 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21372 (h8300_src_operand): Likewise.
21373 (bit_operand): Check nonimmediate_operand rather than general_operand.
21374 Accept any nonimmediate_operand in h8sx code.
21375 (h8300_and_costs): Initialize operands[1].
21376 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21377 (h8300_operand_class): New enum.
21378 (h8300_length_table): New typedef.
21379 (addb_length_table, addw_length_table, addl_length_table,
21380 logicl_length_table): New tables.
21381 (logicb_length_table, logicw_length_table): New macros.
21382 (h8300_classify_operand, h8300_length_from_table,
21383 h8300_length_table_for_insn, h8300_unary_length,
21384 h8300_insn_length_from_table): New functions.
21385 (output_plussi): Only use adds and subs for register destinations.
21386 Disable redundant clause.
21387 (compute_plussi_cc): Likewise.
21388 (compute_plussi_length): Likewise. Use h8300_length_from_table
21389 to work out the length of an insn.
21390 (output_logical_op): Only use narrower immediate instructions
21391 if the destination is a register.
21392 (compute_logical_op_cc): Likewise.
21393 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21394 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21395 * config/h8300/h8300.md (length_table): New attribute.
21396 (length): When an instruction has a length_table attribute, use
21397 h8300_insn_length_from_table to calculate its default length.
21398 (cmpqi): Use h8300_dst_operand for the first operand and
21399 h8300_src_operand for the second.
21400 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21401 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21402 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21403 iorsi3, xorhi3, xorsi3): Likewise.
21404 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21405 so that it allows any combination of operands for TARGET_H8300SX.
21406 (iorqi3, xorqi3): Likewise.
21407 (cmpqi): Use the length_table attribute.
21408 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21409 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21410 (cmpqi): Add 'Q' constraint.
21411 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21412 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21413 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21414 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21415 (TARGET_H8300S): True for both -ms and -msx.
21416 (TARGET_H8300SX): New macro.
21417 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21418 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21419 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21420 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21421 [Temporary change.]
21422 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21423 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21424 16-bit pointers and 32-bit ints.
21425 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21426 CONST_DOUBLE with mode no wider than SImode.
21427 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21429 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21430 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21432 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21433 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21434 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21436 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21438 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21440 2004-07-07 Per Bothner <per@bothner.com>
21442 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21444 2004-07-07 Mike Stump <mrs@apple.com>
21446 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21447 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21448 (machopic_finish): Likewise.
21450 2004-07-07 Richard Henderson <rth@redhat.com>
21452 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21453 through any value-preserving cast.
21455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21457 * function.c (assign_parm_find_data_types): Call
21458 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21460 2004-07-07 Steven Bosscher <stevenb@suse.de>
21462 * tree-cfg.c (group_case_labels): Remove case labels that have
21463 the same target as the default case.
21465 2004-07-07 Steven Bosscher <stevenb@suse.de>
21467 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21468 regardless of DECL_LANG_SPECIFIC being present or not.
21469 * tree.h (DECL_NUM_STMTS): Purge.
21471 2004-07-07 Andrew Pinski <apinski@apple.com>
21473 * configure: Regenerate with the right autoconf.
21475 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21477 * ifcvt.c (total_bb_rtx_cost): New function.
21478 (find_if_case_1): Compare rtx_cost of basic block to cost of
21480 (find_if_case_2): Same.
21482 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21485 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21486 (output_return): Likewise.
21487 (output_sibcall): Abort if !flag_delayed_branch.
21488 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21489 (emit_and_preserve): New function.
21490 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21491 indirect jump to the thunked-to function if !flag_delayed_branch.
21492 * config/sparc/sparc.md (delayed_branch): New attribute.
21493 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21494 attribute to compute the length of the insn.
21495 (goto_handler_and_restore): Likewise.
21497 2004-07-07 Andrew Pinski <apinski@apple.com>
21499 PR tree-optimization/15777
21500 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21502 * expr.c (expand_expr_real_1): Fix formating.
21503 BUFFER_REF and IN_EXPR are dead.
21504 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21505 * tree-inline.c (estimate_num_insns_1): Likewise.
21506 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21507 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21508 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21510 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21512 * collect2.c (dump_file): Don't call cplus_demangle if
21513 HAVE_LD_DEMANGLE is defined.
21514 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21515 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21516 if HAVE_LD_DEMANGLE is defined.
21518 * configure.ac (--with-demangler-in-ld): Added
21519 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21520 --with-demangler-in-ld is used.
21521 * config.in: Regenerated.
21522 * configure: Likewise.
21524 2004-07-07 Roger Sayle <roger@eyesopen.com>
21526 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21527 for simple floating point operations "fp", double precision
21528 multiplication "dmul", and single and double precision division
21529 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21530 (ppc630_cost): New table split from ppc620_cost, to distinguish
21531 differences in floating point latencies.
21532 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21533 (rs6000_rtx_costs): Add support for single and double precision
21534 floating point addition, subtraction, multiplication, division,
21535 fused-multiply-add, fused-multiply-sub, negation, absolute value
21536 and negative absolute value. Tweak MEM case to use prefered idiom.
21538 2004-07-07 Richard Henderson <rth@redhat.com>
21540 * tree-flow-inline.h (may_propagate_copy): Move...
21541 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21542 attempt to copy between types requiring conversion.
21543 * tree-flow.h (may_propagate_copy): Update decl.
21544 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21546 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21548 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21549 from -mtune= option.
21551 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21553 * builtins.c: Rename movstr*, except for movstrict*, to
21554 movmem* and clrstr* to clrmem*.
21555 * expr.c: Likewise.
21556 * expr.h: Likewise.
21557 * genopinit.c: Likewise.
21558 * integrate.c: Likewise.
21559 * local-alloc.c: Likewise.
21560 * optabs.c: Likewise.
21561 * optabs.h: Likewise.
21562 * config/alpha/alpha.h: Likewise.
21563 * config/alpha/alpha.md: Likewise.
21564 * config/arm/arm-protos.h: Likewise.
21565 * config/arm/arm.c: Likewise.
21566 * config/arm/arm.md: Likewise.
21567 * config/avr/avr.md: Likewise.
21568 * config/c4x/c4x.c: Likewise.
21569 * config/c4x/c4x.md: Likewise.
21570 * config/frv/frv.md: Likewise.
21571 * config/i386/i386-protos.h: Likewise.
21572 * config/i386/i386.c: Likewise.
21573 * config/i386/i386.h: Likewise.
21574 * config/i386/i386.md: Likewise.
21575 * config/i860/i860.c: Likewise.
21576 * config/i860/i860.md: Likewise.
21577 * config/ip2k/ip2k.md: Likewise.
21578 * config/ip2k/libgcc.S: Likewise.
21579 * config/ip2k/t-ip2k: Likewise.
21580 * config/m32r/m32r.c: Likewise.
21581 * config/m32r/m32r.md: Likewise.
21582 * config/mcore/mcore.md: Likewise.
21583 * config/mips/mips.c: Likewise.
21584 * config/mips/mips.md: Likewise.
21585 * config/ns32k/ns32k.c: Likewise.
21586 * config/ns32k/ns32k.h: Likewise.
21587 * config/ns32k/ns32k.md: Likewise.
21588 * config/pa/pa.c: Likewise.
21589 * config/pa/pa.md: Likewise.
21590 * config/pdp11/pdp11.h: Likewise.
21591 * config/pdp11/pdp11.md: Likewise.
21592 * config/rs6000/rs6000.c: Likewise.
21593 * config/rs6000/rs6000.md: Likewise.
21594 * config/s390/s390-protos.h: Likewise.
21595 * config/s390/s390.c: Likewise.
21596 * config/s390/s390.md: Likewise.
21597 * config/sh/lib1funcs.asm: Likewise.
21598 * config/sh/sh.c: Likewise.
21599 * config/sh/sh.md: Likewise.
21600 * config/sh/t-sh: Likewise.
21601 * config/sparc/sparc.h: Likewise.
21602 * config/vax/vax.md: Likewise.
21603 * config/xtensa/xtensa.c: Likewise.
21604 * config/xtensa/xtensa.md: Likewise.
21605 * doc/invoke.texi: Likewise.
21606 * doc/md.texi: Likewise.
21607 * doc/rtl.texi: Likewise.
21609 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21612 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21613 * config/mips/mips.c (mips_declare_common_object): New function,
21614 mostly split out from...
21615 (mips_output_aligned_decl_common): ...here.
21616 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21617 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21618 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21619 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21621 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21624 * function.c (assign_parms): Fix typo from previous change.
21626 2004-07-07 Jason Merrill <jason@redhat.com>
21629 * doc/extend.texi (C++ Interface): Correct information and
21632 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21637 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21640 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21643 * config/m32r/m32r.c (m32r_function_symbol): New function:
21644 Generate a symbol name RTX with the correct m32r specific flags
21646 (block_move_call): Use new function to generate correct symbol.
21647 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21648 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21651 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21653 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21654 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21655 TYPE_BINFO_BASETYPE): Remove.
21656 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21658 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21660 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21661 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21662 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21663 (struct tree_binfo): Rename base_types to base_binfos.
21664 * alias.c (record_component_aliases): Adjust BINFO macros.
21665 * dbxout.c (dbxout_type): Likewise.
21666 * dwarf2out.c (gen_member_die): Likewise.
21667 * sdbout.c (sdbout_one_type): Likewise.
21668 * tree-dump.c (deque_and_dump): Likewise.
21669 * config/i386/i386.c (classify_argument,
21670 contains_128bit_aligned_vector_p): Likewise.
21672 2004-07-07 Nick Clifton <nickc@redhat.com>
21674 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21675 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21677 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21679 * vec.h: Fix the example use.
21681 2004-07-06 Richard Henderson <rth@redhat.com>
21683 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21684 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21685 * tree-inline.c (copy_body_r, setup_one_parameter,
21686 initialize_inlined_parameters, expand_call_inline,
21687 declare_inline_vars): Don't check it.
21688 (expand_calls_inline): Remove old version, rename new version
21689 from gimple_expand_calls_inline.
21690 * tree-optimize.c (execute_gimple): Remove.
21691 (pass_gimple): Don't run anything.
21693 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21695 * doc/sourcebuild.texi: Use semicolons instead of commas in
21698 2004-07-06 Richard Henderson <rth@redhat.com>
21700 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21701 (sra_walk_modify_expr, scan_init): Likewise.
21702 (generate_element_zero): Check visited before scanning children.
21703 (generate_element_init): Set visited on error.
21704 (scalarize_init): Handle generate_element_init failure similar
21707 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21709 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21710 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21712 2004-07-06 Richard Henderson <rth@redhat.com>
21714 * config/i386/i386.c (legitimize_pic_address): Make static.
21715 (legitimize_address): Handle CONST with TLS operand.
21716 (ix86_expand_move): Don't call legitimize_pic_address directly.
21717 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21719 2004-07-06 Roger Sayle <roger@eyesopen.com>
21721 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21722 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21723 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21724 is currently executed unconditionally, i.e. not in "else_bb".
21726 2004-07-06 Steven Bosscher <stevenb@suse.de>
21728 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21730 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21732 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21734 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21736 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21738 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21740 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21742 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21745 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21747 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21748 * expr.c (expand_expr_real_1): Ditto.
21749 * tree-inline.c (estimate_num_insns_1): Ditto.
21750 * tree-pretty-print.c (dump_generic_node): Ditto.
21751 (op_symbol): Ditto.
21754 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21756 * tree-ssa-pre.c (reference_node_pool): New pool.
21757 (find_or_generate_expression): Class 'r' is okay too.
21758 (create_value_expr_from): Ditto.
21759 (add_to_sets): LHS should not include vuses.
21760 (eliminate): Ditto.
21761 (compute_avail): Reverse ordering of tests.
21762 Valuize INDIRECT_REF as well.
21764 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21766 PR rtl-optimization/16380
21767 * loop.c (check_dbra_loop): Sink comparison instructions if they
21768 do something other than set cc0.
21770 2004-07-06 James E Wilson <wilson@specifixinc.com>
21772 * doc/interface.texi (longjmp and automatic variables): Delete
21773 paragraph recommending taking the address of a variable.
21775 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21777 * vec.h (VEC_embedded_alloc): Remove.
21778 (VEC_embedded_size, VEC_embedded_init): New.
21779 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21781 (VEC_truncate): New.
21782 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21783 (vec_embedded_alloc): Remove.
21784 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21785 (vec_embedded_alloc): Remove.
21787 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21789 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21790 (gt-langhooks.h): Remove.
21792 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21794 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21796 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21798 * config/sparc/sparc.c (get_pc_symbol): Rename into
21799 add_pc_to_pic_symbol.
21800 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21801 (load_pic_register): Account for previous changes.
21802 Use reg_names. Don't create the label twice.
21803 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21804 UNSPEC_LOAD_PCREL_SYM.
21805 (get_pc): Rename into load_pcrel_sym. Add predicate to
21806 operands. Remove condition.
21808 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21810 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21811 RECORD, UNION & QUAL_UNION is actually a binfo.
21813 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21814 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21815 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21816 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21817 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21818 (gen_inheritance_die): Likewise.
21819 * tree-dump.c (deque_and_dump): Likewise.
21820 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21822 2004-07-06 Steven Bosscher <stevenb@suse.de>
21824 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21826 * config/mcore/mcore.md: Model memory latency with a simple DFA
21827 pipeline description instead of a define_function_unit.
21829 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21831 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21832 * langhooks.h (var_mod_type_p): Likewise.
21833 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21834 * expr.c (count_type_elements): Properly handle return from
21835 array_type_nelts and properly test for overflow.
21836 * gimplify.c (gimplify_init_constructor): Properly handle return
21837 from array_type_nelts.
21838 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21839 * integrate.c (copy_decl_for_inlining): Correct comments.
21840 * tree-inline.c (remap_decl): Update comments, remove dead code,
21841 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21842 (remap_type): Only remap if variably modified by vars in function
21844 (copy_body_r): Use compatible_type langhooks to see when can fold.
21845 (setup_one_parameter): Don't remap type.
21846 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21847 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21848 compute TREE_INVARIANT for decl case.
21849 (find_var_from_fn): New function.
21850 (variably_modified_type_p): Add arg and call new function.
21851 * tree.h (variably_modified_type_p): Add extra arg.
21853 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21855 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21856 (goto_handler_and_restore_v9): Delete disabled insn.
21857 (goto_handler_and_restore_v9_sp64): Likewise.
21859 2004-07-05 Roger Sayle <roger@eyesopen.com>
21861 * calls.c (load_register_parameters): Call expand_shift instead
21862 of expand_binop with ashl_optab (or other shift optab) directly.
21863 * expr.c (emit_group_load, emit_group_store): Likewise.
21864 * function.c (assign_parm_setup_block): Likewise.
21865 * stmt.c (shift_return_value): Likewise.
21867 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21869 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21871 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21873 * doc/sourcebuild.texi: Revert previous patch.
21875 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21877 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21878 TARGET_MEM_FUNCTIONS.
21879 * system.h: Poison TARGET_MEM_FUNCTIONS.
21880 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21881 bcmp_libfunc, bzero_libfunc): Remove.
21882 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21884 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21885 * doc/standards.texi: Don't mention calling BSD string functions.
21886 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21887 * config/vax/t-memfuncs: New.
21888 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21889 config/memset.c: New.
21890 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21891 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21893 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21894 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21895 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21896 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21897 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21898 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21899 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21900 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21901 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21902 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21904 2004-07-05 Richard Henderson <rth@redhat.com>
21906 * function.c (assign_parm_setup_reg): Properly rename variables in
21907 FUNCTION_ARG_CALLEE_COPIES section.
21909 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21911 * tree-mudflap.c: Include cgraph.h.
21912 (mf_init_extern_trees): Rename to mudflap_init. Export.
21913 Rewrite to create synthetic declarations instead of looking
21914 up declarations from mf-runtime.h.
21915 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21916 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21917 Correct commentary.
21918 (execute_mudflap_function_decls, mudflap_register_call):
21919 Don't call mf_init_extern_trees.
21920 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21922 * tree-mudflap.h: Update prototypes.
21923 * c-mudflap.c: Delete file.
21924 * c-common.c: Include tree-mudflap.h.
21925 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21926 * Makefile.in: Remove all references to c-mudflap.o.
21927 Update dependencies.
21929 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21931 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21932 displacements with the spatial-locality cache-control completer.
21934 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21936 * langhooks.c: Don't include gt-langhooks.h.
21937 (var_labelno): Delete.
21938 (lhd_set_decl_assembler_name): Do not append a distinguishing
21939 number to file-scope internal-linkage declarations for the first
21940 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21941 the declaration itself (if at block scope), or its containing
21942 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21945 * opts.c (cur_in_fname): New global.
21946 * opts.h: Declare it.
21947 * tree.c: Include opts.h.
21948 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21949 DECL_UID equal to cur_in_fname.
21950 (copy_node_stat): Do not change DECL_UID when copying a
21951 TRANSLATION_UNIT_DECL.
21952 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21953 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21955 * c-decl.c (c_static_assembler_name): Delete.
21956 * c-tree.h (c_static_assembler_name): Delete prototype.
21957 * c-lang.c, objc/objc-lang.c: Don't override
21958 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21960 * Makefile.in (tree.o): Update dependencies.
21961 (GTFILES): Remove langhooks.c.
21963 2004-07-05 Roger Sayle <roger@eyesopen.com>
21965 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21966 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21967 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21968 Optimize "X % -Y" as "X % Y" for signed modulus.
21969 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21970 into "((unsigned) X % Y) == 0".
21972 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21974 * sourcebuild.texi (Config Fragments): Use @comma{} in
21975 cross-reference to section title.
21977 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21979 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21980 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21981 (gimplify_target_expr, gimplify_expr): Likewise.
21982 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21983 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21985 (gimplify_compound_lval): See if we can strip any useless conversion.
21986 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21988 (gimplify_modify_expr_to_memset): Likewise.
21989 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21990 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21991 (declare_inline_vars): Likewise.
21992 (walk_type_fields): New function.
21993 (walk_tree): Use it.
21994 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21996 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21997 (sra_walk_modify_expr): Allow init function to fail.
21998 (scan_init): Now returns bool.
21999 (generate_element_init): If can't understand INIT, return false.
22000 (scalarize_init): Return false if generate_element_init does.
22002 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22005 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22006 bounds if bounds aren't constant.
22008 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22010 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22011 to type hooks; remove bogus PARAMS.
22013 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22015 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22016 * dwarf2out.c (add_data_member_location_attribute): Check for
22018 * tree.c (tree_node_kinds): Add "binfos".
22019 (binfo_lang_slots): New.
22020 (make_node_stat): Add TREE_BINFO.
22021 (make_tree_binfo_stat): New.
22022 (tree_node_structure): Add TREE_BINFO.
22023 * tree.def (TREE_BINFO): New.
22024 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22025 (RECORD_OR_UNION_CHECK): ... here.
22026 (NOT_RECORD_OR_UNION_CHECK): New.
22027 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22028 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22029 RECORD_OR_UNION_CHECK.
22030 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22031 (TYPE_LANG_SLOT_1): New.
22032 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22033 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22034 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22035 (BINFO_ELTS): Remove.
22036 (BINFO_LANG_SLOT): New.
22037 (struct tree_binfo): New.
22038 (binfo_lang_slots): Declare.
22039 (enum tree_node_structure_enum): Add TS_BINFO.
22040 (union tree_node): Add binfo.
22041 (make_tree_binfo_stat): Declare.
22042 (make_tree_binfo): New.
22043 (enum tree_node_kind): Add binfo_kind.
22045 * objc/objc-act.c (start_class, objc_declare_protocols,
22046 start_protocols): Use TYPE_LANG_SLOT_1.
22047 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22049 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22050 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22051 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22052 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22054 2004-07-05 Steven Bosscher <stevenb@suse.de>
22056 * rtl.h (struct rtx_def): Remove the integrated flag.
22057 Use the return_val flag for MEM_SCALAR_P.
22058 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22060 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22063 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22064 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22067 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22069 * var-tracking.c: Fix some comments.
22070 (frame_stack_adjust): New.
22071 (vt_stack_adjustments): Init stack_adjust of entry block to
22072 minus stack adjustment of function prologue.
22073 (adjust_stack_reference): Do not adjust if adjustment == 0.
22074 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22075 (emit_notes_in_bb): Likewise.
22076 (vt_add_function_parameters): Do not adjust locations of
22077 function arguments.
22078 (vt_initialize): Compute the stack adjustment of function
22079 prologue and offset the initial "location" of frame_base_decl
22080 from the stack pointer after prologue.
22082 2004-07-04 Richard Henderson <rth@redhat.com>
22084 * function.c (struct assign_parm_data_all): New.
22085 (struct assign_parm_data_one): New.
22086 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22087 assign_parm_find_data_types, assign_parms_setup_varargs,
22088 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22089 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22090 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22091 assign_parm_setup_block, assign_parm_setup_reg,
22092 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22093 (assign_parms): ... here.
22095 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22097 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22098 now are bitmap_set_t's.
22099 (bitmap_insert_into_set): No point in inserting the value if
22101 (bitmap_set_contains): New function.
22102 (bitmap_set_replace_value): Add comment on why we do it
22104 (set_contains): Removed.
22105 (bitmap_set_subtract_from_value_set): New name of
22106 set_subtract now that it's arguments are two different
22109 (bitmap_find_leader): Change algorithm used.
22110 (find_or_generate_expression): Update use of functions for new
22112 (create_expression_by_pieces): Ditto.
22113 (insert_aux): Ditto.
22115 (add_to_sets): Ditto.
22117 (execute_pre): Ditto.
22118 (compute_avail): Ditto.
22119 Also ignore virtual phis.
22121 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22123 * combine.c (simplify_comparison): Fix comment typo.
22125 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22127 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22128 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22129 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22130 (output_restore): Change parameter from 'insn' to 'pat'.
22131 (output_return): Adjust call to output_restore.
22132 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22133 Adjust call to output_restore.
22135 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22137 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22138 and assert system is bsd.
22140 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22142 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22143 (TARGET_SWITCHES): Remove -mdebugc.
22144 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22145 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22146 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22147 (sle_[sd]i_reg): Delete.
22149 2004-07-04 Steven Bosscher <stevenb@suse.de>
22151 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22153 * config/iq2000/iq2000.md: Translate old pipeline description to an
22154 equivalent new one.
22156 2004-07-04 Roger Sayle <roger@eyesopen.com>
22158 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22159 Ensure the replacement rhs is valid gimple before performing
22160 the substitution. Return false if these sanity checks fail.
22161 (fold_stmt): Only set changed to true, if set_rhs returns true.
22162 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22165 2004-07-04 Richard Henderson <rth@redhat.com>
22168 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22170 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22172 * configure.ac (ranlib_flags): New variable.
22173 * Makefile.in (RANLIB_FLAGS): New variable.
22174 (libbackend.a): Use it.
22175 * configure: Regenerated.
22177 2004-07-04 Roger Sayle <roger@eyesopen.com>
22179 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22180 a "sign mask" instead of using ashr_optab directly.
22182 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22184 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22185 * doc/cppopts.texi: Clarify processing of command-line defines.
22187 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22189 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22191 2004-07-04 Richard Henderson <rth@redhat.com>
22193 * rtl.def (ADDRESSOF): Remove.
22194 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22195 (find_base_term, memrefs_conflict_p): Likewise.
22196 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22197 (fold_rtx, cse_insn, set_live_p): Likewise.
22198 * dwarf2out.c (mem_loc_descriptor): Likewise.
22199 (add_location_or_const_value_attribute): Likewise.
22200 * emit-rtl.c (copy_insn_1): Likewise.
22201 * explow.c (memory_address): Likewise.
22202 * expmed.c (store_split_bit_field): Likewise.
22203 * expr.c (expand_expr_real_1): Likewise.
22204 * function.c (instantiate_decl
22205 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22206 * genrecog.c (preds, validate_pattern): Likewise.
22207 * integrate.c (copy_rtx_and_substitute): Likewise.
22208 * recog.c (general_operand, register_operand): Likewise.
22209 (memory_address_p): Likwise.
22210 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22211 * rtl.c (copy_rtx): Likewise.
22212 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22213 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22214 * rtlhooks.c (gen_lowpart_general): Likewise.
22215 * stmt.c (expand_asm_operands): Likewise.
22216 * web.c (entry_register, replace_ref, web_main): Likewise.
22217 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22218 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22219 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22220 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22221 * config/frv/frv.c (move_destination_operand, move_source_operand,
22222 condexec_dest_operand, condexec_source_operand,
22223 condexec_memory_operand): Likewise.
22224 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22225 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22226 (destination_xfmode_operand): Likewise.
22227 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22228 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22229 * config/s390/s390.c (general_s_operand): Likewise.
22230 * config/s390/s390.md (mov*): Likewise.
22231 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22233 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22234 * expr.c (expand_expr_real_1): Likewise.
22235 * stmt.c (expand_decl): Likewise.
22236 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22238 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22239 postponed_insns, put_var_into_stack, put_reg_into_stack,
22240 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22241 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22242 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22243 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22244 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22245 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22246 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22247 struct insns_for_mem_walk_info, insns_for_mem_walk,
22248 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22249 setjmp_protect_args): Remove.
22250 (push_function_context_to): Don't handle var_refs_queue.
22251 (pop_function_context_from, free_after_compilation): Likewise.
22252 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22253 (assign_parms, allocate_struct_function): Likewise.
22254 (use_register_for_decl): New.
22255 (expand_function_end): Don't setjmp_protect.
22256 * function.h (struct emit_status): Update commentary.
22257 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22258 (max_parm_reg, parm_reg_stack_loc): Remove.
22259 * passes.c (DFI_addressof): Remove.
22260 (dump_file_info): Remove addressof.
22261 (rest_of_handle_addressof): Remove.
22262 (rest_of_compilation): Don't call it.
22263 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22264 * stmt.c (expand_decl): Use use_register_for_decl.
22265 * tree.h: Update decls.
22266 * web.c (mark_addressof): Remove.
22267 * doc/invoke.texi (-dF): Remove.
22269 2004-07-03 Richard Henderson <rth@redhat.com>
22271 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22272 instead of gen_mem_addressof.
22273 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22274 TImode output register.
22276 2004-07-03 Richard Henderson <rth@redhat.com>
22278 PR tree-optimization/16341
22279 * tree-sra.c (sra_walk_function): Increment to next stmt before
22280 processing the current stmt.
22281 (sra_insert_after): Always use BSI_SAME_STMT.
22283 2004-07-03 Richard Henderson <rth@redhat.com>
22285 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22286 fp plus with minus.
22288 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22290 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22291 with tree_int_cst_equal.
22293 2004-07-03 Andreas Schwab <schwab@suse.de>
22295 * config/ia64/ia64.md: Define new attribute "empty".
22296 (prologue_use, nop_x, insn_group_barrier): Set it.
22298 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22299 skip over "empty" insns.
22301 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22303 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22304 context to gimplify_body.
22305 (walk_tree): Don't walk into types twice.
22306 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22308 * tree-sra.c (generate_element_init): Remove any useless conversions.
22310 * gimplify.c (gimplify_conversion): Remove stripping useless
22311 conversions from here.
22312 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22313 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22314 Unshare before substituting PLACEHOLDER_EXPR.
22315 (gimplify_modify_expr_to_memset): Likewise.
22316 Pass address of TO to memset, not TO itself.
22317 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22318 time we make an expression (to match a PLACEHOLDER_EXPR).
22320 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22321 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22322 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22323 * tree-ssa-dom.c (local_fold): Likewise.
22325 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22326 * langhooks.h (strct lang_hooks): New field type_max_size.
22327 * function.c (assign_temp): Call it.
22329 2004-07-03 Steven Bosscher <stevenb@suse.de>
22331 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22332 * config/sh/sh.md: Convert the SH1 pipeline description to
22335 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22337 * c-decl.c (struct c_binding): Remove contour field; add
22338 depth, invisible, nested fields.
22339 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22340 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22341 (bind): Add invisible and nested arguments. Initialize
22342 new fields of struct c_binding; adjust loop scanning for
22344 (free_binding_and_advance): Clear structure with memset.
22345 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22346 in file scope, even if it's in external scope too.
22347 (pushdecl): Adjust to match. Create invisible file-scope
22348 declarations for block-scope forward declarations of static functions.
22349 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22350 (undeclared_variable, lookup_label, declare_label, define_label)
22351 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22352 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22353 (store_parm_decls_oldstyle): Adjust to match.
22354 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22355 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22357 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22358 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22360 2004-07-02 Richard Henderson <rth@redhat.com>
22362 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22363 around variable_size.
22364 (set_decl_nonlocal): Remove.
22365 (store_parm_decls): Add stmts for pending sizes.
22366 * calls.c (calls_function, calls_function_1): Remove.
22367 (precompute_arguments): Don't call it.
22368 * cfgexpand.c (set_save_expr_context): Remove.
22369 (tree_expand_cfg): Don't call it.
22370 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22371 (dwarf2out_finish): Likewise.
22372 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22373 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22374 (safe_from_p): Don't queue SAVE_EXPRs.
22375 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22376 or build plain VAR_DECLs.
22377 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22379 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22380 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22381 (put_var_into_stack): Don't handle SAVE_EXPR.
22382 (gen_mem_addressof): Likewise.
22383 * function.h (struct function): Remove x_save_expr_regs.
22384 (save_expr_regs): Remove.
22385 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22386 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22387 * stor-layout.c (variable_size): Don't set it.
22388 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22389 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22390 all callers. Don't set SAVE_EXPR_CONTEXT.
22391 * tree-inline.h (remap_save_expr): Update decl.
22392 * tree.c (save_expr): Update build size.
22393 (first_rtl_op): Don't handle SAVE_EXPR.
22394 (unsave_expr_1, contains_placeholder_p): Likewise.
22395 (decl_function_context): Likewise.
22396 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22397 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22398 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22400 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22402 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22403 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22404 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22405 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22406 some first-person references and patronizing comments. Based on
22408 * doc/invoke.texi: Don't reference fortran@gnu.org.
22409 * doc/trouble.texi (Warning when a non-void function value is
22410 ignored): Rewrite. From Russ Allbery and Chris Devers.
22412 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22414 * tree-ssa-pre.c (bitmap_set_t): New.
22415 (bb_value_sets): avail_out is now a bitmap_set_t.
22416 (bitmap_find_leader): New function.
22417 (bitmap_value_insert_into_set): Ditto.
22418 (bitmap_set_copy): Ditto.
22419 (bitmap_value_replace_in_set): Ditto.
22420 (bitmap_set_contains_value): Ditto.
22421 (bitmap_set_new): Ditto.
22422 (bitmap_set_pool): New pool.
22423 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22424 (insert_aux): Ditto.
22425 (add_to_sets): Ditto.
22426 (compute_avail): Ditto
22427 (eliminate): Ditto.
22430 (execute_pre): Ditto.
22432 2004-07-02 Roger Sayle <roger@eyesopen.com>
22434 * config/rs6000/rs6000.c (struct processor_costs): New structure
22435 used to hold instruction latencies/sizes for processor types.
22436 (rs6000_cost): New global variable pointing to current CPU's costs.
22437 (rs6000_override_options): Initialize rs6000_cost to point to the
22438 appropriate cost table based upon rs6000_cpu and optimize_size.
22439 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22442 2004-07-02 Richard Henderson <rth@redhat.com>
22444 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22446 2004-07-02 Steven Bosscher <stevenb@suse.de>
22448 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22450 2004-07-01 Richard Henderson <rth@redhat.com>
22452 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22453 (alpha_gp_save_rtx): Use assign_stack_local instead of
22456 2004-07-01 Richard Henderson <rth@redhat.com>
22458 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22459 (alpha_rtx_cost_data): Update to match.
22460 (alpha_rtx_cost_size): New.
22461 (alpha_rtx_costs): Honor optimize_size.
22463 2004-07-01 Richard Henderson <rth@redhat.com>
22465 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22466 * cfgexpand.c (tree_expand_cfg): Do it here.
22467 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22468 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22469 * config/mips/mips.c (mips_output_mi_thunk): And here.
22470 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22471 * config/sh/sh.c (sh_output_mi_thunk): And here.
22472 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22474 2004-07-01 Richard Henderson <rth@redhat.com>
22476 * tree.def (RTL_EXPR): Remove.
22477 * c-typeck.c (lvalue_p): Don't handle it.
22478 * expr.c (safe_from_p): Likewise.
22479 (expand_expr_real_1): Likewise.
22480 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22481 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22482 * gengtype.c (adjust_field_tree_exp): Likewise.
22483 * stmt.c (warn_if_unused_value): Likewise.
22484 * tree-gimple.c (recalculate_side_effects): Likewise.
22485 * tree-pretty-print.c (dump_generic_node): Likewise.
22486 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22487 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22488 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22490 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22491 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22492 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22493 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22494 all the bits that tracked last_expr.
22495 (expand_end_bindings): Don't track last_expr.
22496 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22497 (clear_last_expr): Remove.
22498 (expand_asm): Don't call it.
22499 (expand_asm_operands, expand_end_cond): Likewise.
22500 (expand_naked_return, expand_null_return_1): Likewise.
22501 * c-typeck.c (c_begin_compound_stmt): Likewise.
22502 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22503 * expr.c (expand_expr_real_1): Likewise.
22504 * tree.h: Update prototypes.
22506 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22507 (struct emit_status): Remove sequence_rtl_expr.
22508 (struct function): Remove x_rtl_expr_chain.
22509 (seq_rtl_expr, rtl_expr_chain): Remove.
22510 * function.c (struct temp_slot): Remove rtl_expr.
22511 (assign_stack_temp_for_type): Don't set it.
22512 (free_temp_slots, pop_temp_slots): Don't check it.
22513 (free_after_compilation): Don't clear x_rtl_expr_chain.
22514 (fixup_var_refs): Don't search it.
22515 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22516 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22518 (push_topmost_sequence): Likewise.
22519 (end_sequence, init_emit): Likewise.
22520 (start_sequence_for_rtl_expr): Remove.
22521 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22522 * rtl.h (preserve_rtl_expr_result): Remove.
22524 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22526 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22527 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22530 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22532 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22533 (STANDARD_STARTFILE_PREFIX_2): Define.
22534 (standard_startfile_prefix_1): Initialize to
22535 STANDARD_STARTFILE_PREFIX_1.
22536 (standard_startfile_prefix_2): Initialize to
22537 STANDARD_STARTFILE_PREFIX_2.
22538 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22539 (STANDARD_STARTFILE_PREFIX_1): Define.
22540 (STANDARD_STARTFILE_PREFIX_2): Define.
22541 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22542 (STANDARD_STARTFILE_PREFIX_2): Document.
22544 2004-07-01 Richard Henderson <rth@redhat.com>
22546 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22547 in order to disable scalarization. Instead set a flag and wait
22548 for a candidate decl.
22550 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22552 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22553 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22554 Use terminology "testsuite" and "enumerated".
22556 2004-07-01 Richard Henderson <rth@redhat.com>
22558 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22559 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22560 (initial_return_save): Likewise.
22561 (flush_queued_reg_saves): Remap register numbers.
22562 (dwarf2out_return_reg): Likewise.
22564 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22566 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22568 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22569 access functions for lower bound and element size and only output
22570 if lower bound nonzero or element size not same as that of type.
22571 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22573 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22575 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22577 2004-07-01 Per Bothner <per@bothner.com>
22579 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22581 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22583 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22584 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22585 first operand. Don't optimize if the bitfield is volatile.
22587 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22589 * c-pretty-print.c (pp_c_postfix_expression): Handle
22590 floating-point comparison operators.
22591 (pp_c_expression): Pass floating-point comparison
22592 operators to pp_c_postfix_expression.
22594 2004-07-01 Roger Sayle <roger@eyesopen.com>
22596 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22597 rtx_cost instead of "had_mult" to determine whether the transformed
22598 expression is cheaper than the original.
22600 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22602 * alias.c (get_alias_set, canon_rtx, get_addr,
22603 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22605 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22606 expand_builtin): Likewise.
22607 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22609 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22610 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22611 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22612 record_dead_and_set_regs_1, get_last_value_validate,
22613 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22614 * cse.c (check_dependence, canon_hash, equiv_constant,
22615 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22616 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22617 count_reg_usage): Likewise.
22618 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22619 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22620 cselib_record_sets): Likewise.
22621 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22622 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22623 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22624 * df.c (df_uses_record): Likewise.
22625 * dojump (do_jump): Likewise.
22626 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22627 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22628 decl_start_label): Likewise.
22629 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22630 operand_subword, change_address_1, make_safe_from): Likewise.
22631 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22632 stabilize, force_not_mem): Likewise.
22633 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22634 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22635 * expr.c (convert_move, convert_modes, emit_block_move,
22636 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22637 emit_move_insn_1, expand_assignment, store_expr,
22638 store_constructor_field, store_constructor, store_field,
22639 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22641 * final.c (cleanup_subreg_operands, alter_subreg,
22642 get_mem_expr_from_op): Likewise.
22643 * flow.c (notice_stack_pointer_modification_1,
22644 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22646 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22647 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22648 optimize_bit_field, flush_addressof, purge_addressof_1,
22649 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22650 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22651 keep_stack_depressed): Likewise.
22652 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22653 noce_process_if_block, find_memory): Likewise.
22654 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22655 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22656 update_equiv_regs): Likewise.
22657 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22658 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22659 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22660 * passes.c (rest_of_handle_final): Likewise.
22661 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22662 move2add_note_store): Likewise.
22663 * ra-build.c (detect_remat_webs): Likewise.
22664 * ra-debug.c (dump_static_insn_cost): Likewise.
22665 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22666 * recog.c (validate_change, apply_change_group, cancel_changes,
22667 validate_replace_rtx_1, general_operand, register_operand,
22668 nonmemory_operand, push_operand, pop_operand, memory_operand,
22669 indirect_operand, asm_operand_ok, offsettable_memref_p,
22670 offsettable_nonstrict_memref_p, constrain_operands,
22671 store_data_bypass_p): Likewise.
22672 * reg-stack.c (subst_stack_regs_pat): Likewise.
22673 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22674 copy_cost, reg_scan_mark_refs): Likewise.
22675 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22676 combine_stack_adjustments_for_block): Likewise.
22677 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22678 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22679 find_reloads, find_reloads_address, find_reloads_address_1,
22680 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22681 find_equiv_reg): Likewise.
22682 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22683 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22684 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22685 delete_address_reloads): Likewise.
22686 * resource.c (mark_referenced_resources): Likewise.
22687 * rtlanal.c (get_jump_table_offset, count_occurrences,
22688 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22689 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22690 num_sign_bit_copies1): Likewise.
22691 * rtlhooks.c (gen_lowpart_general): Likewise.
22692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22693 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22694 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22695 sdbout_global_decl): Likewise.
22696 * simplify-rtx.c (simplify_subreg): Likewise.
22697 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22698 expand_anon_union_decl, expand_end_case_type): Likewise.
22699 * unroll.c (calculate_giv_inc): Likewise.
22700 * var-tracking.c (stack_adjust_offset_pre_post,
22701 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22702 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22703 vt_add_function_parameters): Likewise.
22704 * varasm.c (make_var_volatile, notice_global_symbol,
22705 assemble_external, decode_addr_const, mark_weak,
22706 default_encode_section_info): Likewise.
22708 2004-07-01 Steven Bosscher <stevenb@suse.de>
22710 * stmt.c (check_seenlabel): Remove.
22711 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22713 2004-07-01 Richard Henderson <rth@redhat.com>
22715 * function.h (struct function): Remove x_function_call_count.
22716 (function_call_count): Remove.
22717 * calls.c (expand_call): Don't set it.
22718 * integrate.c (copy_rtx_and_substitute): Likewise.
22720 * function.h (struct function): Remove x_cleanup_label.
22721 (cleanup_label): Remove.
22722 * stmt.c (expand_value_return): Don't use it.
22723 * function.c (free_after_compilation): Don't set it.
22724 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22725 * cfgexpand.c (tree_expand_cfg): Update call.
22726 * tree.h (expand_function_start): Update decl.
22728 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22731 * c-lang.c (c_initialize_diagnostics): Move from here ...
22732 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22733 (c_tree_printer): Use pretty-printer to format %T.
22734 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22735 before '*' if not C++.
22736 (pp_c_direct_abstract_declarator): Don't try to print array upper
22737 bound for flexible array members.
22738 * c-tree.h: Include "diagnostic.h".
22739 (c_initialize_diagnostics): Declare.
22740 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22741 * c-format.c (format_type_warning): New function. Improve
22742 diagnostics for incorrect format argument types.
22743 (check_format_types): Use it. Add two parameters. Use the
22744 TYPE_MAIN_VARIANT of wanted_type.
22745 (check_format_info_main): Pass new parameters to
22746 check_format_types.
22747 (struct format_wanted_type): Update comment.
22749 2004-07-01 Nick Clifton <nickc@redhat.com>
22751 * target.h (struct gcc_target): Add new field to struct cxx:
22752 import_export_class.
22753 * target-def.h (TARGET_CXX): Initialise the new field.
22754 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22756 * doc/tm.texi: Document the new target hook.
22758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22760 * builtins.c (fold_builtin_classify): Fix typo.
22762 2004-07-01 Richard Henderson <rth@redhat.com>
22764 * function.c (identify_blocks, identify_blocks_1): Remove.
22765 * function.h (identify_blocks): Remove.
22766 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22768 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22770 * builtins.c (fold_builtin_classify): New.
22771 (fold_builtin_unordered_cmp): Fix commentary.
22772 (fold_builtin): Use it.
22773 * builtins.def: Define builtins for isnan,
22774 isnanf, isnanl, finite, finitef, finitel,
22775 isinf, isinff, isinfl.
22777 2004-07-01 Richard Henderson <rth@redhat.com>
22779 * function.h (struct function): Remove dont_emit_block_notes.
22780 * gimple-low.c (lower_function_body): Don't set it.
22781 * cfgexpand.c (expand_block): Don't check it.
22782 * cfglayout.c (insn_locators_initialize): Likewise.
22783 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22784 * passes.c (rest_of_compilation): Likewise.
22785 * stmt.c (expand_start_bindings_and_block): Likewise.
22786 (expand_end_bindings): Likewise.
22788 2004-07-01 Richard Henderson <rth@redhat.com>
22790 * cgraph.h (cgraph_build_static_cdtor): Declare.
22791 * cgraphunit.c (cgraph_build_static_cdtor): New.
22792 * c-objc-common.c (build_cdtor): Use it.
22793 * coverage.c (create_coverage): Likewise.
22794 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22795 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22797 See ChangeLog.11 for earlier changes.