1 2004-11-22 Richard Henderson <rth@redhat.com>
3 * function.c (assign_parm_setup_block): Revert 11-13 change to
4 forcably re-mode a (possibly BLKmode) hard register.
6 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
10 2004-11-22 David Edelsohn <edelsohn@gnu.org>
12 * config/rs6000/power4.md: Remove delay between dispatch and issue
13 associated with dispatch group slots 3 and 4.
14 * config/rs6000/power5.md: Same.
16 2004-11-21 Jeff Law <law@redhat.com>
18 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
20 * cfgbuild.c (make_edges): Likewise.
21 * cfghooks.c (can_duplicate_block_p): Likewise.
22 * cfgloop.c (loop_latch_edge): Likewise.
23 * cfgloopmanip.c (force_single_succ_latches): Likewise.
24 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
25 * predict.c (predict_loops, propagate_freq): Likewise.
26 * tracer.c (tail_duplicate): Likewise.
27 * tree-cfg.c (disband_implicit_edges): Likewise.
28 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
30 2004-11-22 Nick Clifton <nickc@redhat.com>
32 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
33 initialisation of 'e'.
35 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
37 PR rtl-optimization/18599
38 * regrename.c (copyprop_hardreg_forward): Speed up by putting
39 BB_VISITED flags on basic blocks as we process them.
41 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
43 * config/rs6000/altivec.md (VI_char): New mode attribute.
44 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
45 (add<mode>3): ... this.
46 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
47 (sub<mode>3): ... this.
48 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
49 (smax<mode>3): ... this.
50 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
51 (smin<mode>3): ... this.
52 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
53 (umax<mode>3): ... this.
54 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
55 (umin<mode>3): ... this.
56 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
57 (and<mode>3): ... this.
58 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
59 (ior<mode>3): ... this.
60 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
61 (xor<mode>3): ... this.
62 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
63 (and<mode>3): ... this.
64 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
65 (ior<mode>3): ... this.
66 (altivec_vnor): Replace with ...
67 (altivec_nor<mode>): ... this.
68 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
69 (one_cmpl<mode>2): ... this.
70 (altivec_vandc): New expander.
71 (*andc<mode>3): New insn.
72 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
74 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
77 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
78 creating iv instead of integer_type.
79 (vect_build_loop_niters): Remove redundant code.
80 (vect_transform_loop_bound): Removed (duplicates functionality of
81 make_loop_iterate_ntimes.
82 (vect_gen_niters_for_prolog_loop): Add documentation. Call
83 lang_hooks.types.type_for_size to create a type of the required size.
84 Use that type instead of integer_type. Remove redundant code.
85 (vect_update_niters_after_peeling): Use type of niters instead of
87 (vect_transform_loop): Unify handling of known and unknown loop bound
88 cases. Call make_loop_iterate_ntimes instead of
89 vect_transform_loop_bound.
91 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
94 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
97 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
100 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
102 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
104 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
106 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
107 m32r/libgcc-glibc.ver.
108 * config/m32r/libgcc-glibc.ver: Add New file.
110 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
112 * bitmap.h (struct bitmap_obstack): New obstack type.
113 (struct bitmap_head_def): Replace using_obstack with obstack
115 (bitmap_default_obstack): New.
116 (bitmap_initialize): Make inline, does not do allocation.
117 (bitmap_release_memory): Remove.
118 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
119 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
120 bitmap_obstack_free, bitmap_malloc_free): Declare.
121 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
122 (BITMAP_FREE): Replace with ...
123 (BITMAP_OBSTACK_FREE): ... this.
124 (BITMAP_XFREE): Adjust.
125 (BITMAP_INIT_ONCE): Remove.
126 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
127 (bitmap_default_obstack): New.
128 (bitmap_elem_to_freelist): Adjust.
129 (bitmap_element_allocate): Adjust. Break initialization into ...
130 (bitmap_obstack_initialize): ... here.
131 (bitmap_release_memory): Replace with ...
132 (bitmap_obstack_release): ... this.
133 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
134 bitmap_obstack_free, bitmap_malloc_free): New.
135 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
137 (bitmap_initialize): Move to bitmap.h.
138 * gengtype.c (open_base_files): Add obstack.h to ifiles.
139 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
140 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
141 (INITIALIZE_REG_SET): Remove.
142 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
143 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
144 (flow_obstack): Do not declare.
145 (reg_obstack): Declare.
146 * regs.h: Include obstack.h.
147 * tree-optimize.c (tree_rest_of_compilation): Initialize and
148 release bitmap obstack here.
149 * bb-reorder.c: #include regs, not basic-block.
150 (fix_crossing_conditional_branches): Allocate regsets from
152 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
154 * caller-save.c: Include regs.h earlier.
155 * cfg.c: Do not include basic-block.h or obstack.h.
156 (reg_obstack): Define.
157 * cfganal.c: Include obstack.h
158 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
160 * cfglayout.c: Do not include obstack.h.
161 (flow_obstack): Remove declaration.
162 (cfg_layout_duplicate_bb): Use reg_obstack.
163 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
164 * cfgrtl.c (rtl_split_block): Use reg_obstack.
165 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
166 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
167 (cfg_layout_split_edge): Use reg_obstack.
168 * cse.c: Include regs.h earlier.
169 * ddg.c: Do not include basic-block.h.
170 * dominance.c: Inlude obstack.h.
171 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
172 (calculate_global_regs_live): Likewise.
173 (allocate_bb_life_data): Use reg_obstack.
174 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
175 * global.c: Do not include basic-block.h.
176 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
177 * graph.c: Include obstack.h.
178 * haifa-sched.c: Do not include basic-block.h.
179 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
180 * local-alloc.c: Do not include basic-block.h.
181 * loop-init.c, loop-invariant.c: Include obstack.h.
182 * loop-iv.c: Likewise.
183 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
185 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
186 * modulo-sched.c: Do not include basic-block.h.
187 * passes.c (rest_of_handle_final): Do not call
188 regset_release_memory.
189 * ra-debug.c: Include regs.h earlier. Do not include
191 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
192 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
193 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
194 (regset_release_memory): Remove.
195 * resource.c: Do not include basic-block.h.
196 * rtlanal.c: Do not include basic-block.h.
197 * sbitmap.c: Include obstack.h.
198 * sched-deps.c: Do not include basic-block.h.
199 (reg_pending_sets_head, reg_pending_clobbers_head,
200 reg_pending_uses_head): Remove.
201 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
202 * sched-ebb.c: Do not include basic-block.h.
203 * sched-rgn.c: Likewise.
204 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
206 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
207 * tree-sra.c (decide_instantiations): Adjust bitmap
209 * tree-ssa-dce.c: Include obstack.h.
210 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
211 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
212 (bitmap_set_new): Likewise.
213 (init_pre): Initialize bitmap obstack.
214 (fini_pre): Release bitmap obstack.
215 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
216 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
217 (mark_for_rewrite, unmark_for_rewrite): Likewise.
218 (marked_ssa_names): Likewise.
219 (init_ssanames): Use BITMAP_XMALLOC.
220 (fini_ssanames): Use BITMAP_XFREE.
221 * web.c: Include obstack.h
223 2004-11-22 Nick Clifton <nickc@redhat.com>
225 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
226 predecessor in the first for-loop.
228 2004-11-21 Stan Shebs <shebs@apple.com>
230 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
232 (function_arg): Move darwin test up, sniff mode first for
233 efficiency, test for union type.
235 2004-11-21 Dale Johannesen <dalej@apple.com>
237 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
239 2004-11-21 Jeff Law <law@redhat.com>
241 * tree-ssa.c (verify_use): Fix comment.
242 (verify_phi_args): Check that the number of incoming edges matches
243 the number of PHI arguments. Check that each PHI argument is
244 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
245 dead or duplicated edges. Clear e->aux earlier and avoid separate
246 loop to clear e->aux and test for missed edges.
247 (verify_ssa): Remove first walk over statements. Move checking
248 of PHI args into verify_phi_args. Move checking of statements
249 with aliased stores and V_MAY_DEFS into the remaining loop over
250 the statements. Register defs by walking through the formal
253 2004-11-21 Roger Sayle <roger@eyesopen.com>
256 * dojump.c (compare_from_rtx): Clarify mode argument in function
257 description. Correct order of mode/cmp_mode arguments in call to
258 simplify_relational_operation. Check "tem" for COMPARISON_P.
260 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
261 David Edelsohn <edelsohn@gnu.org>
264 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
265 synthetic vectors in memory.
266 (function_arg_boundary): Align large synthetic vectors.
267 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
269 2004-11-21 Jeff Law <law@redhat.com>
271 * cfg.c (update_bb_profile_for_threading): Do not rescale the
272 successor probabilities if they are not going to change. Pull
273 division out of loop if we do need to rescale successor probabilities.
275 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
276 index of the destination block for the hash value rather than
279 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
281 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
282 checks for neither argument being an array or pointer (swapping
283 the arguments if necessary), the array argument being a pointer to
284 or array of functions and for -Wchar-subscripts warnings upfront.
286 2004-11-20 Jeff Law <law@redhat.com>
288 * regrename.c (copyprop_hardreg_forward): Only search for a
289 previously processed block if the current block only has one
292 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
294 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
296 * config/arm/arm.c: Follow spelling conventions.
298 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
300 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
302 (const_double_needs_minipool): Likewise. Split most of the code out
304 (arm_const_double_inline_cost): ... new function here.
305 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
306 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
307 word constants of length 2, 3 and 4 insns respectively.
308 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
309 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
310 constraints. Set insn lenghts accordingly.
312 2004-11-19 Jeff Law <law@redhat.com>
314 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
315 a hash table. Extensive modifications throughout to support
318 (struct local_info): New.
319 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
321 (redirection_data): Now a hashtable.
322 (redirection_data_hash, redirection_data_eq): New.
323 (lookup_redirection_data, create_duplicates): New.
324 (create_edge_and_update_destionation_phis): New.
325 (fixup_template_block, redirect_edges): New.
326 (thread_block): Use hash table traversals instead of loops over
327 varray entries or incoming edge vectors.
329 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
331 * basic-block.h (edge_def): Add dest_idx.
332 * cfg.c (unchecked_make_edge): Initialize dest_idx.
333 (remove_edge): Simplify the disconnection of an edge from its
335 (redirect_edge_succ): Likewise.
336 * cfghooks.c (verify_flow_info): Check the consistency of
337 dest_idx for each edge.
339 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
341 * simplify-rtx.c (simplify_ternary_operation): Use
344 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
346 * tree-cfg.c (reinstall_phi_args): New.
347 (tree_split_edge): Use it after redirecting an edge. Don't
350 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
352 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
353 if checking is enabled.
355 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
357 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
358 too many nested scopes.
360 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
363 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
364 changed to suppoer uses-after-loop and to void creating flow paths
365 that shouldn't exist.
366 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
367 Modified to fit the new peeling scheme. Avoid quadratic behavior.
368 (slpeel_add_loop_guard): Takes additional argument.
369 (slpeel_verify_cfg_after_peeling): New function.
370 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
371 documentation. Use 'exit-bb' instead of creating 'new-bb'.
372 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
373 the new peeling scheme.
374 (copy_phi_nodes): Function removed. Its functionality moved to
375 update_phis_for_duplicate_loop.
376 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
377 moved here. Added documentation. Modified to fit the new peeling scheme.
378 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
379 needed - done in slpeel_tree_peel_loop_to_edge.
380 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
381 (vect_do_peeling_for_loop_bound): Add documentation. Call
382 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
383 with additional argument.
384 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
386 (vect_finish_stmt_generation): Avoid 80 column oveflow.
388 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
390 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
392 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
393 without last two arguments. Update single_exit of loops.
394 (vect_update_niters_after_peeling): Removed. Its functionality was
395 moved to vect_do_peeling_for_alignment.
396 (vect_do_peeling_for_loop_bound): New name for function previously
397 called vect_transform_for_unknown_loop_bound.
398 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
399 instead of code that duplicates the same functionality.
400 (vect_do_peeling_for_alignment): Functionality of
401 vect_update_niters_after_peeling moved here.
402 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
403 previously named vect_transform_for_unknown_loop_bound - for both known
404 and unknown loop bound cases.
406 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
408 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
409 previously called verify_loop_for_duplication. All conditions compacted
410 into one compound condition. Removed debug dumps.
411 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
412 functionality moved to vect_can_advance_ivs_p, and some to
413 vect_analyze_loop_form.
414 (vect_can_advance_ivs_p): New function. Contains functionality that was
415 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
416 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
417 (vect_analyze_operations): Call vect_can_advance_ivs_p and
418 slpeel_can_duplicate_loop_p.
419 (vect_get_loop_niters): Added documentation.
420 (vect_analyze_loop_form): Check the loop entry always - not only in case
421 of unknown loop bound. Create preheader and exit bb if necessary. Apply
422 a check that used to take place in
423 vect_analyze_loop_with_symbolic_num_of_iters.
424 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
425 Remove redundant call to rewrite_into_loop_closed_ssa.
426 (vect_compute_data_refs_alignment): Removed obsolete comment.
428 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
430 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
431 function previously called tree_duplicate_loop_to_edge.
432 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
433 previously called tree_duplicate_loop_to_edge_cfg.
434 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
436 (slpeel_update_phi_nodes_for_guard): Likewise.
437 (slpeel_make_loop_iterate_ntimes): Likewise.
438 (slpeel_add_loop_guard): Likewise.
439 (allocate_new_names, free_new_names): Function declaration moved to top
441 (rename_use_op, rename_def_op): Likewise.
442 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
443 (vect_generate_tmps_on_preheader): Function declaration moved.
444 (vect_transform_for_unknown_loop_bound): Added missing function
447 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
450 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
451 Define a VEC(tree_on_heap) for head.
452 (register_new_def): Change second argument to be a VEC(tree_on_heap).
453 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
454 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
455 the VEC(tree_on_heap) function. Also free it before returning.
456 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
457 for block_defs_stack.
458 (restore_currdefs_to_original_value): Use VEC_length instead of
459 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
460 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
461 for block_defs_stack.
462 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
463 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
464 for block_defs_stack.
465 (ssa_register_new_def): Likewise.
466 (ssa_rewrite_initialize_block): Likewise.
467 (rewrite_finalize_block): Use VEC_length instead of
468 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
469 (ssa_rewrite_finalize_block): Likewise.
470 (register_new_def): Change second argument to be a VEC(tree_on_heap).
471 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
472 (rewrite_blocks): Initialize block_defs_stack with
473 the VEC(tree_on_heap) function. Also free it before returning.
474 (rewrite_ssa_into_ssa): Likewise.
476 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
478 * config/darwin.c (machopic_data_defined_p): return 1 for
479 MACHOPIC_DEFINED_FUNCTION.
481 2004-11-19 Jeff Law <law@redhat.com>
483 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
486 2004-11-19 Paul Brook <paul@codesourcery.com>
489 * varasm.c (default_assemble_integer): Allow pointer-sized values.
492 2004-11-19 Nick Clifton <nickc@redhat.com>
494 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
495 zero_extension and lshiftrt insns.
496 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
498 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
499 to handle bp and bn insn patterns with a zero_extend rtx
502 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
504 * config/arm/arm.md (generic_sched): Make const.
506 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
508 * emit-rtl.c (classify_insn): Make it static.
509 * rtl.h: Remove the corresponding prototype.
511 * integrate.c (has_func_hard_reg_initial_val,
512 get_func_hard_reg_initial_val): Make them static.
513 * integrate.h: Remove the corresponding prototypes.
515 2004-11-19 Ben Elliston <bje@au.ibm.com>
517 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
518 (dw2_asm_output_delta_sleb128): Likewise.
519 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
520 (dw2_asm_output_delta_sleb128): Likewise.
522 2004-11-19 Adam Nemet <anemet@lnxw.com>
524 * tree-ssa-alias.c: Fix comment.
526 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
528 * tree-outof-ssa.c: Fix a comment typo.
530 2004-11-19 Ben Elliston <bje@au.ibm.com>
532 * predict.h (predict_insn): Remove extern declaration.
533 * predict.c (predict_insn): Make static.
535 2004-11-19 Alan Modra <amodra@bigpond.net.au>
537 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
539 2004-11-18 Nicolas Pitre <nico@cam.org>
541 * config/arm/arm.c (const_double_needs_minipool): New function to
542 determine if a CONST_DOUBLE should be pushed to the minipool.
543 (note_invalid_constants): Use it.
545 2004-11-18 Paul Brook <paul@codesourcery.com>
547 * config/arm/arm.c (target_float_switch): New variable..
548 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
550 * config/arm/arm.h (target_float_switch): Declare.
551 (ARM_FLAG_SOFT_FLOAT): Remove.
552 (TARGET_SWITCHES): Remove hard-float and soft-float.
553 (TARGET_OPTIONS): Add hard-float and soft-float.
554 (TARGET_DEFAULT_FLOAT_ABI): Define.
555 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
556 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
557 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
558 * config/arm/netbsd-elf.h: Ditto.
559 * config/arm/netbsd.h: Ditto.
560 * config/arm/pe.h: Ditto.
561 * config/arm/unknown-elf.h: Ditto.
562 * config/arm/wince-pe.h: Ditto.
563 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
564 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
565 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
567 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
569 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
570 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
571 altivec_lvx_4sf): Rename and replace with ...
572 (altivec_lvx_<mode>): ... mode macro version.
573 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
574 altivec_stvx_4sf): Rename and replace with ...
575 (altivec_stvx_<mode>): ... mode macro version.
576 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
577 (mov<mode>): ... mode macro version.
578 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
579 *movv4sf_internal1): Replace with ...
580 (*mov<mode>_internal): ... mode macro version.
581 (get_vrsave_internal, *set_vrsave_internal, *save_world,
582 *restore_world): Unquote output statements.
583 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
584 altivec_expand_st_builtin): Adjust insn names.
586 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
590 (rs6000_override_options): Likewise.
591 (spe_build_register_parallel): Handle complex doubles on e500v2.
592 (rs6000_spe_function_arg): Likewise.
593 (function_arg): Likewise.
594 (rs6000_function_value): Likewise.
595 (rs6000_libcall_value): Likewise.
597 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
599 * ifcvt.c (find_if_block): Move the check for the number of edges
600 above the loops checking for complex edges.
601 Remove the counting of edges as we use EDGE_COUNT now.
603 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
605 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
606 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
608 2004-11-18 Andreas Schwab <schwab@suse.de>
610 * config/i386/i386.md (define_peephole2): Revert last change.
612 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
614 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
615 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
617 2004-11-18 Diego Novillo <dnovillo@redhat.com>
619 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
622 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
624 * Makefile.in (macro_list): Depend on s-macro_list.
625 (s-macro_list): New target.
627 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
630 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
631 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
632 (fold_range_test): Adjust.
633 (fold_truthop): Use it.
634 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
635 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
637 2004-11-18 Uros Bizjak <uros@kss-loka.si>
639 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
640 insn split constraint.
641 (define_peephole2): Remove unneeded "&& 1" from peephole2
644 2004-11-18 Ben Elliston <bje@au.ibm.com>
646 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
647 element for bsi_prev; use @findex instead.
649 2004-11-18 Ben Elliston <bje@au.ibm.com>
651 * opts.h (add_input_filename): Remove extern declaration.
652 * opts.c (add_input_filename): Make static.
654 2004-11-17 Mark Mitchell <mark@codesourcery.com>
656 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
659 2004-11-17 Zack Weinberg <zack@codesourcery.com>
661 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
662 * system.h: Poison it.
663 * doc/tm.texi: Delete its documentation.
665 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
666 Mark Mitchell <mark@codesourcery.com>
668 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
669 * config/i386/i386.c (i386_solaris_elf_named_section): New
671 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
672 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
674 (ASM_QUAD): Don't undefine for biarch targets.
675 * config/i386/t-sol2: Introduce multilib support.
677 2004-11-18 Ben Elliston <bje@au.ibm.com>
679 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
681 2004-11-18 Ben Elliston <bje@au.ibm.com>
683 * cgraph.h: Replace "it's" with "its" throughout.
685 2004-11-18 Ben Elliston <bje@au.ibm.com>
687 * doc/rtl.texi (Flags): Grammar fix.
689 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
691 * expmed.c (alg_code): Add alg_unknown.
692 (alg_hash_entry): New.
693 (NUM_ALG_HASH_ENTRIES): Likewise.
694 (alg_hash): Likewise.
695 (synth_mult): Cache the result into alg_hash.
697 2004-11-17 Zack Weinberg <zack@codesourcery.com>
699 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
700 config/rs6000/libgcc-ppc64.ver.
702 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
704 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
705 checking if an unconditional return is followed by a barrier.
707 * jump.c (condjump_p): Remove unreachable code.
709 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
710 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
711 tree-ssa-live.h, tree.h: Remove unused prototypes.
713 2004-11-17 Jeff Law <law@redhat.com>
715 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
716 (edge_to_cases_elt): Renamed from edge_to_case_leader.
717 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
718 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
719 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
720 (get_cases_for_edge): New function.
721 (start_recording_case_labels, end_recording_case_labels): Similarly.
722 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
723 chain equivalent CASE_LABEL_EXPRs together.
724 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
725 (make_switch_expr_edges): Do not record edge/cases here.
726 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
727 (split_critical_edges): Record cases around the edge splitting code.
728 (cleanup_dead_labels): Use CASE_LABEL again.
729 (tree_redirect_edge_and_branch): If we have a mapping from edge
730 to cases, use it to handle redirections. Else do it the slow way.
731 * tree.h (CASE_LEADER_OR_LABEL): Kill.
732 (CASE_LABEL): Revert to just looking at the tree's second operand.
733 * tree.c (get_case_label): Kill.
735 2004-11-17 Diego Novillo <dnovillo@redhat.com>
737 PR tree-optimization/18307
738 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
739 'orig' are the same node.
740 (collect_points_to_info_r): Do not call merge_pointed_to_info
741 when the PHI argument is identical to the LHS.
743 2004-11-17 Steven Bosscher <stevenb@suse.de>
745 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
746 to insert the exit or entry block.
747 (ssa_prop_init): Use add_control_edge to seed the algorithm.
749 2004-11-16 Zack Weinberg <zack@codesourcery.com>
751 * mkmap-flat.awk, mkmap-symver.awk: If the last version
752 assigned to a symbol was '%exclude', do not emit it anywhere.
753 If leading_underscore is true, prefix all symbols from the
754 version scripts with a leading underscore before comparing
755 them with nm output or emitting them. Remove support for dot
757 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
758 (SHLIB_MAPFILES): Use libgcc-std.ver.
759 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
760 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
761 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
762 libgcc-excl.ver and libgcc-glibc.ver.
764 * config/sh/libgcc-excl.ver: New file.
765 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
767 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
769 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
770 the test when the edge has the opposite meaning, not when
771 the first argument is invariant.
773 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
775 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
777 (rs6000_complex_function_value): Handle e500 v2 variant.
779 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
781 Fix PR tree-optimization/18519
783 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
784 * tree-pass.h: Add TODO_cleanup_cfg.
785 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
786 (ccp_finalize): Remove call to cleanup_cfg.
787 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
788 (pass_cd_dce): Ditto.
789 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
790 dump_function_to_file.
791 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
793 (pass_ch): Add TODO_cleanup_cfg.
794 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
796 (pass_loop_done): Add TODO_cleanup_cfg.
797 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
798 (tree_ssa_phiopt): Remove call to cleanup_cfg.
800 2004-11-16 Devang Patel <dpatel@apple.com>
802 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
804 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
806 * expmed.c, ra-colorize.c: Fix comment typos.
808 * doc/tm.texi: Fix typos.
810 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
811 Mark Mitchell <mark@codesourcery.com>
814 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
817 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
819 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
820 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
822 2004-11-16 Devang Patel <dpatel@apple.com>
824 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
826 2004-11-16 Eric Christopher <echristo@redhat.com>
828 * config/mips/mips.c: Use rtl _P predicates.
829 * config/mips/mips.h: Ditto.
830 * config/mips/mips.md: Ditto.
832 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
834 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
837 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
839 * config/s390/s390.c (s390_cc_modes_compatible): New function.
840 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
842 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
845 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
846 before and after the insns for getting GOT address in non-PIC
847 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
850 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
852 * gcc/cse.c (struct change_cc_mode_args): New structure.
853 (cse_change_cc_mode_insn): New function.
854 (cse_change_cc_mode): Use validate_change to perfom changes.
855 (cse_change_cc_mode_insns, cse_condition_code_reg):
856 Call cse_change_cc_mode_insn.
858 2004-11-16 Steven Bosscher <stevenb@suse.de>
862 2004-11-16 Steven Bosscher <stevenb@suse.de>
864 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
866 2004-11-15 Dale Johannesen <dalej@apple.com>
868 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
870 2004-11-15 Dale Johannesen <dalej@apple.com>
872 * profile.c (compute_branch_probabilities): Prevent
873 crash with EH in RTL-based profiling.
875 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
877 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
879 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
880 * tree-ssa-dom.c (thread_across_edge): Likewise.
881 * tree-vectorizer.c (vect_transform_loop_bound): Replace
882 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
885 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
886 (tree_flow_call_edges_add): Update the call to
887 bsi_commit_edge_inserts.
888 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
889 * profile.c (branch_prob): Likewise.
890 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
891 * tree-sra.c (scalarize_function): Likewise.
892 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
893 * tree-ssa-pre.c (fini_pre): Likewise.
894 * tree-flow.h: Update the prototype for
895 bsi_commit_edge_inserts.
897 2004-11-15 Eric Christopher <echristo@redhat.com>
899 * sched-deps.c (set_sched_group_p): Delete.
900 (delete_all_dependencies): New function.
901 (fixup_sched_groups): Use. New function.
902 (sched_analyze_insn): Use.
904 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
906 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
907 RROTATE_EXPR or unknown code.
908 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
909 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
910 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
913 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
916 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
917 after processing the declarator.
919 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
921 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
923 (altivec_vspltb): Same.
924 (altivec_vspltw): Same.
925 (altivec_vspltisb): Same.
926 (altivec_vspltish): Same.
927 (altivec_vspltisw): Same.
928 (altivec_vspltisw_v4sf): Same.
929 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
931 Move "End of vector xor's" comment to the right place.
933 2004-11-15 Steve Ellcey <sje@cup.hp.com>
935 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
936 instead of nonimmediate_operand.
938 2004-11-15 Mark Mitchell <mark@codesourcery.com>
940 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
941 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
942 * config/sol2.c (solaris_output_init_fini): Update calls to
943 ASM_OUTPUT_CALL. Include "rtl.h".
945 2004-11-15 Mark Mitchell <mark@codesourcery.com>
947 * config/sol2-c.c (cmn_err_char_table): Add "p".
949 2004-11-15 Mark Mitchell <mark@codesourcery.com>
951 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
952 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
954 2004-11-15 Mark Mitchell <mark@codesourcery.com>
956 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
957 within the multilib directory.
959 2004-11-15 Nick Clifton <nickc@redhat.com>
961 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
962 builtin assert of cpu=xstormy16.
964 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
966 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
969 2004-11-14 Richard Henderson <rth@redhat.com>
972 * calls.c (struct arg_data): Add parallel_value.
973 (precompute_register_parameters): Set it.
974 (load_register_parameters): Use it.
975 (store_one_arg): Also set it here.
977 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
979 PR tree-optimization/18431
980 * fold-const.c (associate_trees): Do not produce x + 0.
981 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
983 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
985 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
986 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
988 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
990 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
992 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
994 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
995 value-prof.c: Fix comment typos.
997 2004-11-14 Stan Shebs <shebs@apple.com>
999 Basic ABI changes for passing structs by value in 64-bit Darwin.
1000 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1001 (rs6000_override_options): Set it for 64-bit Darwin.
1002 (rs6000_parse_abi_options): Add testing options to change it.
1003 (rs6000_return_in_memory): Test whether the type is one
1004 that can be passed in registers.
1005 (darwin64_function_arg_advance): New.
1006 (function_arg_advance): Call it, plus add recursion depth
1007 argument and test when counting off arguments.
1008 (rs6000_darwin64_function_arg): New.
1009 (function_arg): Call it.
1010 (setup_incoming_varargs): Add argument to function_arg_advance.
1011 (rs6000_darwin64_function_value): New.
1012 (rs6000_function_value): Call it.
1013 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1014 * config/rs6000/rs6000-protos.h: Update decl of
1015 function_arg_advance.
1017 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1020 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1021 support TImode before adding __int128_t and __uint128_t types.
1023 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1026 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1027 (vect_transform_loop_bound): Set loop->nb_iterations.
1029 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1030 Andrew Pinski <pinskia@physics.uc.edu>
1033 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1034 NULL into the instruction stream. Initialize new_bb to NULL.
1035 (vect_update_ivs_after_vectorizer): Likewise.
1036 (vect_gen_niters_for_prolog_loop): Likewise.
1038 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1040 PR tree-optimization/18431
1041 * tree-flow.h (stmt_references_memory_p): Declare.
1042 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1043 * tree-ssa.c (stmt_references_memory_p): New function.
1045 2004-11-14 Andreas Schwab <schwab@suse.de>
1047 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1050 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1052 * c-common.c (walk_stmt_tree): Remove.
1053 * c-common.h: Remove the corresponding prototype.
1055 * emit-rtl.c (push_to_full_sequence): Remove.
1056 * rtl.h: Remove the corresponding prototype.
1058 * cselib.c, expr.c: Fix comment typos.
1060 2004-11-13 Richard Henderson <rth@redhat.com>
1062 * calls.c (precompute_register_parameters): Force all PARALLELs
1063 into pseudo registers.
1064 (load_register_parameters): Copy PARALLELs into hard registers.
1065 * function.c (assign_parm_setup_block): Copy PARALLELS into
1066 pseudo registers. Do emit_group_store in conversion_insns.
1067 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1068 tmps as an argument. Move final copy loop ...
1069 (emit_group_load): ... here. New function.
1070 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1071 * expr.h: Declare them.
1073 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1076 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1077 with PHI_CHAIN where appropriate.
1079 2004-11-13 Dale Johannesen <dalej@apple.com>
1081 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1082 (tree_block_label): Ditto.
1083 (flush_pending_stmts): Ditto.
1084 (insert_edge_copies): Ditto.
1085 (expr_invariant_in_loop_p): Ditto.
1086 (TDF_USE_OPS): Parenthesize definition.
1087 (TDF_USE_VOPS): Ditto.
1089 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1092 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1094 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1096 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1098 * config/i386/i386.c (override_options): Move loop to set default
1099 tuning to correct place.
1101 2004-11-13 Zak Kipling <zak@transversal.com>
1104 * config/i386/i386.c (classify_argument): Fix infinite loop when
1105 passing object with 3 or more base classes by value.
1107 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1109 * doc/md.texi (constraints) <% modifier>: Mention that it is
1110 useless when the two alternatives are strictly identical.
1112 2004-11-13 Richard Henderson <rth@redhat.com>
1114 * expmed.c (extract_split_bit_field): Temporarily disable call to
1115 extract_force_align_mem_bit_field.
1117 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1119 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1122 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1123 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1124 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1126 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1128 * doc/install.texi (automake): Correctly document that everything now
1129 will use automake 1.9.3.
1131 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1134 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1135 TImode. Sorry for other non-complex larger-than-64-bit modes.
1136 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1138 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1140 * doc/install.texi (automake): Document that everything now uses 1.9.
1142 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1144 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1147 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree.h: Fix comment typos.
1151 2004-11-13 Steven Bosscher <stevenb@suse.de>
1153 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1154 HARD_REGISTER_NUM_P.
1156 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1157 * flow.c (mark_set_1): Likewise.
1159 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1160 duplicate_eh_regions): Remove.
1161 * except.h (duplicate_eh_regions): Remove prototype.
1162 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1163 global_const_equiv_varray): Remove.
1164 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1165 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1166 extern declaration, and #define.
1167 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1168 (struct inline_remap): Remove.
1169 * varray.c (struct element): Remove entry for const_equiv_data.
1170 * varray.h (struct const_equiv_data): Remove.
1171 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1172 (union varray_data_tag) <const_equiv>: Remove.
1173 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1174 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1176 * regstack.c (record_label_references): Remove unused function.
1178 * rtl.def (VALUE): Update comment.
1179 (LABEL_REF): Remove unused operand 2.
1180 * rtl.h (struct rtx_def): Update for removed accessor macros.
1181 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1182 REG_LOOP_TEST_P): Remove.
1183 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1184 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1185 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1187 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1188 Eric Botcazou <ebotcazou@libertysurf.fr>
1191 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1193 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1194 (V32I): New macro for 32-bit modes.
1195 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1196 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1197 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1198 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1199 one_cmpldi_sp64): Use V64I instead of DI.
1200 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1201 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1202 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1203 (nandv64i_vis, nandv32i_vis): New patterns.
1205 2004-11-12 Mike Stump <mrs@apple.com>
1207 * Makefile.in: Add html support.
1208 * java/Make-lang.in: Likewise.
1209 * fortran/Make-lang.in: Likewise.
1210 * treelang/Make-lang.in: Likewise.
1211 * doc/install.texi: Likewise.
1212 * doc/makefile.texi: Likewise.
1213 * doc/sourcebuild.texi: Likewise.
1215 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-ssa-loop-manip.c: Fix a comment typo.
1219 2004-11-12 Mike Stump <mrs@apple.com>
1221 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1222 renaming this node to Concept Index.
1223 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1224 to more closely match gcc.texi.
1226 2004-11-12 Jeff Law <law@redhat.com>
1228 * tree-cfg.c (hashtab.h): Include.
1229 (struct edge_to_case_leader_elt): New structure.
1230 (edge_to_case_leader): New.
1231 (edge_to_case_leader_hash): New hashtable hasing function.
1232 (edge_to_case_leader_eq): New hashtable equality function.
1233 (record_switch_edge): New function.
1234 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1235 (make_switch_expr_edges): Build the edge-to-case-leader
1236 hash table. Tear down the hash table when we're done.
1237 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1239 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1240 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1241 to use new concept of case leaders to reduce overhead of
1242 redirecting outgoing edges from switch statements.
1243 * tree.c (get_case_label): New function.
1244 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1245 (CASE_LEADER_OR_LABEL): Define.
1247 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1249 * varasm.c (output_addressed_constants): For CONST_DECLs,
1250 output the initializer if present.
1252 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1254 * config/rs6000/darwin.h: Fix confusing typo in comment.
1256 2004-11-12 Devang Patel <dpatel@apple.com>
1258 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1260 2004-11-12 Devang Patel <dpatel@apple.com>
1262 * tree-if-conv.c (clean_predicate_lists): Use loop header
1265 2004-11-12 Richard Henderson <rth@redhat.com>
1268 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1269 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1270 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1271 * config/i386/i386-modes.def (XF): Use it.
1273 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1275 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1278 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1281 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1282 when deciding whether to pass a variable to
1283 cgraph_varpool_finalize_decl or assemble_variable.
1284 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1286 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1288 * tree-vectorizer.c: Fix a comment typo.
1290 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1292 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1294 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1296 * tree-scalar-evolution.c (analyzable_condition): Remove
1297 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1299 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1301 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1302 Remove m505/roe multilib variant.
1304 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1306 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1307 to load from the stack.
1309 2004-11-12 Richard Henderson <rth@redhat.com>
1311 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1312 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1313 * toplev.h (FL2T__): Remove.
1314 (CLZ_HWI): Rename from FL2T_CLZ__.
1316 (floor_log2): Simplify.
1319 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1321 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1322 compute the first overlapping iterations.
1324 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1327 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1328 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1330 2004-11-12 Steven Bosscher <stevenb@suse.de>
1332 PR tree-optimization/18419
1333 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1334 pointer set instead of a bitmap.
1335 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1337 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1339 (init_alias_info): Allocate and zero it here.
1340 (delete_alias_info): Delete it here.
1341 (collect_points_to_info_for): Use it.
1343 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1345 * alias.c (record_alias_subset, addr_side_effect_eval):
1347 * alias.h: Remove the prototype for record_alias_subset.
1348 * expr.h: Remove the commented-out prototype for
1349 record_alias_subset.
1350 * rtl.h: Remove the prototype for addr_side_effect_eval.
1352 * cfglayout.c (choose_inner_scope): Make it static.
1353 * rtl.h: Remove the corresponding prototype.
1355 * cfgloopmanip.c (update_single_exits_after_duplication,
1356 unloop): Make them static.
1357 * cfgloop.h: Remove the corresponding prototypes.
1359 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1361 * c-tree.h: Remove the corresponding prototypes.
1363 * explow.c (round_push): Make it static.
1364 * expr.h: Remove the corresponding prototype.
1366 * varasm.c (get_named_section_flags, decl_tls_model): Make
1368 * output.h: Remove the prototype for get_named_section_flags.
1369 * tree.h: Remove the prototype for decl_tls_model.
1371 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1373 * function.c (expand_function_end): Remove an "if" statement
1374 that always triggers.
1375 * stmt.c (expand_null_return_1): Likewise.
1377 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1379 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1380 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1381 CLASS_MAX_NREGS): Likewise.
1383 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1385 PR tree-optimization/17742
1386 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1387 MINUS_EXPR correctly.
1389 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1391 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1392 Give up as soon as the evolution is known not computable.
1394 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1397 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1398 mask64_1or2_operand.
1399 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1400 to spot rlwinm opportunities.
1401 (and64_2_operand): Use mask_1or2_operand.
1402 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1404 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1406 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1407 (vect_update_ivs_after_vectorizer): Update function documentation.
1408 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1410 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/arm/arm.c: Fix a comment typo.
1414 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1416 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1417 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1418 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1420 (bitmap_first_set_bit): Return unsigned, use ctzl.
1421 (bitmap_last_set_bit): Remove.
1422 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1424 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1425 remove special case code for two word elements.
1426 (bitmap_last_set_bit): Remove.
1427 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1428 bitmap_first_set_bit with bitmap_empty_p.
1429 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1430 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1431 bitmap_last_bit_set.
1433 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1436 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1439 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1440 unsigned equality compare when we know the operands are unsigned.
1442 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1444 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1445 __PIC__ and __pic__ only if TARGET_ABICALLS.
1446 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1447 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1448 -KPIC only if not -mno-abicalls.
1450 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1451 * config/sparc/linux.h, config/sparc/linux64.h
1452 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1454 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1455 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1456 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1457 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1459 2004-11-11 Paul Brook <paul@codesourcery.com>
1461 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1462 register if current_function_uses_pic_offset_table is set.
1464 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1466 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1467 Change multi-instruction sequences to new attribute.
1468 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1469 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1470 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1472 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1474 * tree-data-ref.c (build_classic_dist_vector): If either loop
1475 is outside of the nest we asked about, the dependence can't
1477 (build_classic_dir_vector): Ditto.
1479 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1481 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1483 (force_var_cost): Determine cost of addition and multiplication more
1485 (get_computation_cost_at): Add cost for computing address elements to
1488 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1489 one of the arguments of MINUS_EXPR is an address.
1490 (split_address_to_core_and_offset): New function.
1491 (ptr_difference_const): Handle case when one of the operands is a
1493 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1494 (ptr_difference_cost): Pass addresses instead of objects to
1495 ptr_difference_const.
1497 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1499 * tree.c (tree_check_failed): Emit general error if the list of
1500 node types is empty.
1502 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1504 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1505 argument. When the union is passed in the 6th slot, build a
1506 PARALLEL with only one element.
1507 (function_arg): Adjust call to function_arg_union_value.
1508 (function_value): Likewise.
1510 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1512 PR tree-optimization/17892
1513 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1514 MINUS_EXPR operator.
1516 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1519 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1520 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1522 2004-11-10 Steven Bosscher <stevenb@suse.de>
1524 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1525 (struct basic_block_def): Remove local_set and cond_local_set
1526 fields. Update comment for global_live_at_start.
1527 * flow.c (calculate_global_regs_live): Allocate local_sets and
1528 cond_local_sets here as arrays of bitmaps previously stored in
1529 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1530 obstack allocated bitmaps.
1532 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1535 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1538 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1540 2004-11-09 Jeff Law <law@redhat.com>
1542 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1543 argument holding last unvisited block. Start search for
1544 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1545 (connect_infinite_loops_to_exit): Supply last unvisited block
1546 to flow_dfs_compute_reverse_execute.
1548 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1550 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1552 (floatunssidf2): Same.
1554 ("extendsfdf2"): New expander.
1555 (*extendsfdf2_fpr): Rename.
1556 (*truncdfsf2_fpr): Same.
1557 (*negdf2_fpr): Same.
1558 (*absdf2_fpr): Same.
1559 (*nabsdf2_fpr): Same.
1560 (*adddf3_fpr): Same.
1561 (*subdf3_fpr): Same.
1562 (*muldf3_fpr): Same.
1563 (*divdf3_fpr): Same.
1565 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1566 ("spe_fix_truncdfsi2"): Same.
1567 (spe_floatunssidf2): Same.
1568 (spe_floatsidf2): Same.
1570 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1573 * c-common.c (fname_decl): Don't use line number of decl in
1576 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1578 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1579 * config/s390/s390.c (s390_pool_operand): Likewise.
1580 (s390_extra_constraint_str): Handle 'B' constraints.
1581 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1582 * config/s390/s390.md: Document 'B' constraints.
1583 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1584 s390_pool_operand to prevent insns with two literal pool
1585 references. Make pattern commutative.
1586 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1587 'B' constraint instead of s390_pool_operand.
1589 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1591 * tree-cfg.c (create_bb): Remove unnecessary memset.
1593 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1596 (thread_block): Call flush_pending_stmt instead of
1599 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1601 * loop-iv.c (iv_number_of_iterations): Make it static.
1602 * cfgloop.h: Remove the corresponding prototype.
1604 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1606 * function.c (combine_temp_slots, assign_parms,
1607 expand_pending_sizes): Make them static.
1608 * tree.h: Remove the corresponding prototypes.
1610 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1612 * emit-rtl.c (copy_most_rtx): Remove.
1613 * rtl.h: Remove the corresponding prototype.
1615 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1617 * cfgloop.c (flow_loops_update): Remove.
1618 * cfgloop.h: Remove the corresponding prototype.
1620 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1622 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1623 * basic-block.h: Remove the prototype for
1624 conflict_graph_compute.
1626 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1628 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1629 second argument to basic_block.
1630 (tree_if_convert_cond_expr): Update call sites.
1632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1634 * fold-const.c (pedantic_non_lvalue): Make it static.
1635 * tree.h: Remove the corresponding prototype.
1637 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1639 * optabs.c (prepare_operand): Make it static.
1640 * optabs.h: Remove the corresponding prototype.
1642 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1644 * reload1.c (reloads_conflict, gen_reload): Make them static.
1645 * reload.h: Remove the corresponding prototypes.
1647 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1649 * reload.c (refers_to_mem_for_reload_p,
1650 refers_to_regno_for_reload_p): Make them static.
1651 * reload.h: Remove the corresponding prototypes.
1653 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1654 Eric Botcazou <ebotcazou@libertysurf.fr>
1657 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1658 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1659 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1660 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1661 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1662 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1663 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1664 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1665 MODE_VECTOR_INT modes.
1666 (sparc_extra_constraint_check): Add new constraint 'Y'.
1667 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1668 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1669 (V64): New mode macro for 64-bit modes.
1670 (movsf): Use V32 for mode instead of SF.
1671 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1672 alongside 'G' constraint.
1673 (movdf): Use V64 for mode instead of DF.
1674 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1675 of DF. Add 'Y' constraint alongside 'G' constraint.
1676 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1679 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1682 integer NEG and ABS.
1683 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1684 ("*negdi2_31"): Reimplement using a splitter.
1685 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1686 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1687 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1688 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1689 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1690 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1691 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1692 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1693 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1694 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1695 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1696 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1697 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1698 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1699 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1701 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1703 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1704 when eliminating an UNSPEC_CMPINT.
1705 (s390_secondary_input_reload_class): Fix test for CC register reload.
1706 (s390_secondary_output_reload_class): Likewise.
1707 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1708 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1709 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1710 insn patterns with splitters.
1712 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1715 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1717 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1719 * tree-phinodes.c (phi_reverse): New.
1720 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1722 * tree-flow.h: Add a prototype for phi_reverse.
1724 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1726 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1728 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1731 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1734 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1736 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1737 instead of "arg" in diagnostics.
1739 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1741 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1742 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1743 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1744 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1745 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1746 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1747 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1748 config/iq2000/iq2000.c, config/m32r/m32r.c,
1749 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1750 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1751 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1752 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1753 config/sh/symbian.c, config/stormy16/stormy16.c,
1754 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1755 and %> as appropriate. Use %' as apostrophe in diagnostics where
1756 applicable. Use %< and %> in place of '' quotes where applicable.
1757 Use %qs in place of %<%s%>. Consistently quote __builtin function
1760 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1762 * gdbinit.in (pbb, pbm): New macros.
1764 2004-11-08 Jeff Law <law@redhat.com>
1766 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1767 implementing it inline.
1769 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1770 whichever is shorter.
1772 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1774 * passes.c (rest_of_handle_jump): Remove dead code.
1776 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1778 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1779 the last used element in the worklist.
1781 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-inline.c (remap_save_expr): Make it static.
1784 * tree-inline.h: Remove the corresponding prototype.
1786 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1788 * tree-ssa-loop-niter.c (upper_bound_in_type,
1789 lower_bound_in_type): Make them static.
1790 * tree.h: Remove the corresponding prototypes.
1792 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1794 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1796 * tree-ssa-live.h: Remove the corresponding prototypes.
1798 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1800 * tree-if-conv.c (tree_if_conversion): Make it static.
1801 * tree-flow.h: Remove the corresponding prototype.
1803 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1806 * tree-flow.h: Remove the corresponding prototype.
1808 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1811 * tree-inline.c (copy_body_r): Change "t = t" to empty
1812 statement instead of "t".
1814 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1816 * modulo-sched.c (create_partial_schedule,
1817 free_partial_schedule, reset_partial_schedule,
1818 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1821 2004-11-08 Richard Henderson <rth@redhat.com>
1823 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1826 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1828 * sched-deps.c (add_insn_mem_dependence): Make it static.
1829 * sched-int.h: Remove the corresponding prototypes.
1831 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1833 * flow.c (allocate_bb_life_data): Make it static.
1834 * basic-block.h: Remove the corresponding prototype.
1836 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1838 * calls.c (split_complex_values, split_complex_types): Make
1840 * expr.h: Remove the corresponding prototypes.
1842 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1844 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1845 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1847 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1849 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1850 statements that always trigger.
1852 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1854 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1855 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1856 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1857 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1860 2004-11-08 Ben Elliston <bje@au.ibm.com>
1862 * cgraph.h (cgraph_calls_p): Remove.
1863 * cgraph.c (cgraph_calls_p): Likewise.
1865 * varray.h (varray_copy): Remove.
1866 * varray.c (varray_copy): Likewise.
1868 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1871 * config/darwin.c (machopic_indirect_data_reference):
1872 Call gen_macho_high and gen_macho_low instead of
1873 checking the mode and calling gen_macho_high_di directly.
1874 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1875 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1877 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1878 load_macho_picbase, macho_low, macho_high): Removed.
1879 (builtin_setjmp_receiver): Call gen_macho_high and
1880 gen_macho_low instead of checking the mode and calling
1881 gen_macho_high_di directly.
1882 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1883 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1884 Moved from rs6000.md.
1885 (macho_high): New expander.
1886 (macho_high_si): Renamed version of macho_high from rs6000.md.
1887 (macho_low): New expander.
1888 (macho_low_si): Renamed version of macho_low from rs6000.md.
1889 (load_macho_picbase): New expander.
1890 (load_macho_picbase_si): Renamed version of load_macho_picbase
1892 (macho_correct_pic): New expander.
1893 (macho_correct_pic_si): Renamed version of macho_correct_pic
1896 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1898 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1899 for structures or unions with no members or named members.
1901 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1903 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1904 taking address of bit-field by assertion.
1906 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1908 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1909 (attribute "atype"): Default to "agen".
1910 (attribute "length"): Default to 6.
1911 (define_asm_attibutes): Remove.
1912 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1913 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1914 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1915 Do not set type attribute to "cs" where already default.
1916 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1918 Do not set type attribute to "other" where already default.
1919 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1920 "*strlendi", "*strlensi",
1921 "*movmem_long_64", "*movmem_long_31",
1922 "*clrmem_long_64", "*clrmem_long_31",
1923 "*cmpmem_long_64", "*cmpmem_long_31",
1924 "*cmpint_si", "*cmpint_di",
1925 "addti3", "*adddi3_31z", "*adddi3_31",
1926 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1927 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1928 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1929 "*pool_entry", "pool_align", "pool_section_start",
1930 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1931 Do not set op_type attribute to "NN" where already default.
1932 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1933 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1934 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1935 Do not set atype attribute to "agen" where already default.
1936 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1938 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1940 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1942 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1945 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1946 R3000 and R4000 macros on IRIX.
1948 2004-11-06 Andreas Schwab <schwab@suse.de>
1951 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1954 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1956 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1958 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1960 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1961 matches no insns already matched by other reservations.
1962 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1963 matches no insns already matched by other reservations.
1964 ("x_ss"): Remove, replace by ...
1965 ("x_cs"): ... this new reservation. Check type instead of op_type.
1966 Update bypasses to use x_cs instead of x_ss.
1967 ("x_nn"): Remove, replace by ...
1968 ("x_other"): ... this new reservation. Check type instead of op_type.
1969 Add x_other and x_branch to bypasses.
1970 ("x_vs"): New reservation.
1971 * config/s390/s390.md (attribute "type"): Default according to op_type.
1972 ("*execute"): Set type to "cs".
1974 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1976 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1977 if we are in GIMPLE.
1979 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1981 PR rtl-optimization/17933
1982 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1983 (covers_regno_p): New function. Handle SETs of PARALLEL,
1984 and defer the rest to...
1985 (covers_regno_no_parallel_p): New function.
1987 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1989 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1990 fields with zero length.
1991 (function_arg_record_value_2): Likewise.
1992 (function_arg_record_value_3): Use smallest_mode_for_size
1993 instead of mode_for_size.
1994 (function_arg_union_value): Return naked register for unions
1997 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1999 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2000 (function_arg_slotno): Handle vector types specially.
2001 (function_arg_record_value_1): Split fields with vector type and
2002 BLKmode into their subparts.
2003 (function_arg_record_value_2): Likewise. Be prepared to handle
2004 more than 2 registers per field.
2005 (function_arg_union_value): Increment regno inside the loop.
2006 (function_arg_vector_value): New function.
2007 (function_arg): Use it to split fields with vector type and
2008 BLKmode into their subparts and build a PARALLEL. Treat
2009 other vector types like floats.
2010 (function_value): Likewise.
2011 (sparc_pass_by_reference): Handle vector types.
2012 (sparc_return_in_memory): Likewise.
2014 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2017 statement that never triggers.
2019 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2021 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2022 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2023 ("x_fdivd"): Use also for fsqrtd type.
2024 ("x_fdivs"): Use also for fsqrts type.
2025 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2026 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2027 ("fix_truncdfsi2_ibm"): Set type to "other".
2028 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2029 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2030 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2031 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2032 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2034 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2035 ("sqrtdf2"): Set type to "fsqrtd".
2036 ("sqrtsf2"): Set type to "fsqrts".
2038 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2040 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2041 pointer to the last PHI node in the new PHI chain.
2043 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2045 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2046 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2048 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2050 * expmed.c: Fix a comment typo.
2052 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2055 * config/i386/cygming.h
2056 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2058 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2060 * config/sh/sh4a.md: Fix copyright.
2062 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2064 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2067 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2069 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2070 when carry not used. Suggested by Torbjorn Granlund.
2072 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2073 operand[1] unnecessarily. Suggested by Eric Christopher.
2074 (rs6000_adjust_cost): Increase latency of store to wider load.
2075 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2077 2004-11-05 Stan Shebs <shebs@apple.com>
2079 * config/rs6000/rs6000.c (machopic_output_stub): Output
2080 ldu instead of lwzu for 64-bit stubs.
2082 2004-11-05 Richard Henderson <rth@redhat.com>
2084 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2086 (alpha_expand_unaligned_store): Likewise.
2088 2004-11-05 Richard Henderson <rth@redhat.com>
2090 * expmed.c (extract_force_align_mem_bit_field): New.
2091 (extract_split_bit_field): Call it.
2093 2004-11-05 Richard Henderson <rth@redhat.com>
2095 * ia64.md (UNSPEC_SHRP): New.
2096 (dshift_count_operand): New.
2097 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2098 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2100 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2102 * c-typeck.c (output_init_element): Return early if value is
2105 2004-11-05 James E Wilson <wilson@specifixinc.com>
2107 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2109 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2110 1 to UNSPEC_GR_SPILL.
2112 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2114 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2115 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2117 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2119 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
2124 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2125 (bitmap_operation): Remove.
2126 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2127 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2128 bitmap_xor_into): New.
2129 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2131 PR tree-optimization/18307
2132 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2133 and ORIG being the same node.
2135 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2137 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2138 (install-mkheaders): Install the version built for the
2139 host, not for the build machine.
2140 * configure.ac: Always run fixincludes.
2141 (all_outputs): Remove mkheaders.
2142 * configure: Regenerate.
2143 * fixinc.in: Move to fixincludes/.
2144 * mkfixinc.sh: Likewise.
2145 * mkheaders.in: Likewise.
2146 * README-fixinc: Likewise.
2148 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2151 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2152 equivalent on the A4.
2154 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2156 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2157 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2158 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2159 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2160 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2161 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2162 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2163 doc/trouble.texi: Correct end-of-sentence markup and markup of
2164 "etc.", "e.g." and "i.e.". Use @code in various places where
2167 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2169 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2170 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2171 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2174 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2176 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2177 * doc/extend.texi: Document "notshared" attribute.
2179 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-phinodes.c (make_phi_node): Make it static.
2182 * tree.h: Remove the prototypes for make_phi_node.
2184 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2186 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2187 * tree.h: Remove the prototypes for expand_asm and
2188 expand_asm_operands.
2190 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2192 * passes.c (rest_of_compilation): Make it static.
2193 * toplev.h: Remove the prototype for rest_of_compilation.
2195 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2197 * jump.c (cleanup_barriers): Use delete_insn instead of
2199 (delete_barrier): Remove.
2200 * rtl.h: Remove the corresponding prototype.
2202 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2204 * expr.c (mostly_zero_p): Make it static.
2205 * tree.h: Remove the prototype for mostly_zeros_p.
2207 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2209 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2211 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2213 * builtins.c (expand_builtin_return_addr,
2214 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2215 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2216 expand_builtin_trap.
2217 * tree.h: Remove the prototype for expand_builtin_return_addr.
2219 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2222 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2223 with VAL being NULL.
2225 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2227 * cfghooks.c (delete_basic_block): Remove code to truncate
2230 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2232 * flow.c (init_propagate_block_info): Change the type of i to
2235 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2237 PR tree-optimization/18184
2238 * c-typeck.c (comptypes): Do not treat pointers of different
2239 modes or alias-all flags as equivalent.
2240 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2242 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2244 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2245 reference specific C parser files in examples.
2247 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2250 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2251 as OP_INOUT if the instruction is predicated.
2253 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2255 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2256 * tree-vectorizer.c: Fix a comment typo.
2258 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2260 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2261 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2262 * system.h: Poison SDB_GENERATE_FAKE.
2263 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2265 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2267 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2269 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2272 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2275 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2277 * predict.c (propagate_freq): Make bitno unsigned. Move
2278 npredecessors update out of loop.
2280 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2281 fields. Rename others.
2282 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2283 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2284 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2285 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2286 bmp_iter_and_next): Remove.
2287 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2288 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2290 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2291 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2293 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2294 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2295 bitmap_and_into, bitmap_ior_into as appropriate.
2296 * except.c (remove_eh_handler): Likewise.
2297 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2298 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2299 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2300 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2301 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2304 * bitmap.c (bitmap_print): Make bitno unsigned.
2305 * bt-load.c (clear_btr_from_live_range,
2306 btr_def_live_range): Likewise.
2307 * caller-save.c (save_call_clobbered_regs): Likewise.
2308 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2309 * cfgcleanup.c (thread_jump): Likewise.
2310 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2311 * conflict.c (conflict_graph_compute): Likewise.
2312 * ddg.c (add_deps_for_use): Likewise.
2313 * df.c (df_refs_update): Likewise.
2314 * except.c (remove_eh_handler): Likewise.
2315 * flow.c (verify_local_live_at_start, update_life_info,
2316 initialize_uninitialized_subregs, propagate_one_insn,
2317 free_propagate_block_info, propagate_block, find_use_as_address,
2318 reg_set_to_hard_reg_set): Likewise.
2319 * gcse.c (clear_modify_mem_tables): Likewise.
2320 * global.c (global_conflicts, build_insn_chain): Likewise.
2321 * ifcvt.c (dead_or_predicable): Likewise.
2322 * local-alloc.c (update_equiv_regs): Likewise.
2323 * loop.c (load_mems): Likewise.
2324 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2326 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2328 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2329 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2330 * sched-rgn.c (propagate_deps
2331 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2332 * tree-dfa.c (dump_dfa_stats
2333 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2334 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2336 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2337 free_temp_expr_table, find_replaceable_exprs): Likewise.
2338 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2339 * tree-ssa-alias.c (init_alias_info,
2340 compute_points_to_and_addr_escape,
2341 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2342 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2343 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2344 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2345 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2346 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2347 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2348 add_call_read_ops): Likewise.
2349 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2350 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2352 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2354 PR tree-optimization/18009
2355 * tree-vectorizer.h (enum dr_alignment_support): New type.
2356 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2357 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2358 single data_reference (instead of a varray of references).
2359 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2360 (vect_gen_niters_for_prolog_loop): Likewise.
2361 (vect_update_inits_of_drs): Likewise.
2363 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2364 vect_enhance_data_refs_alignment.
2365 (vect_do_peeling_for_alignment): Likewise.
2366 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2367 this functionality used to be in vect_analyze_data_refs_alignment.
2368 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2369 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2370 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2371 to peel moved to vect_enhance_data_refs_alignment. Call
2372 vect_supportable_dr_alignment.
2374 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2375 (vect_compute_data_refs_alignment): Return bool. Consider return value
2376 of vect_compute_data_ref_alignment and return true/false accordingly.
2377 (vect_enhance_data_refs_alignment): Consider return value of
2378 vect_compute_data_refs_alignment and return true/false accordingly.
2380 (vect_supportable_dr_alignment): New function.
2381 (vectorizable_store): Call vect_supportable_dr_alignment.
2382 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2383 support checks moved from here to vect_supportable_dr_alignment.
2385 (vect_transform_loop): Avoid 80 columns overflow.
2387 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2389 * timevar.c (timevar_enable): Change from
2391 (timevar_push): Rename to ...
2392 (timevar_push_1): this and remove the
2394 (timevar_pop): Rename to ...
2395 (timevar_pop_1): this and remove the
2397 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2398 (timevar_pop): New macro.
2399 (timevar_push): New macro.
2400 (timevar_enable): Declare.
2402 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2404 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2405 libgcc for shared libraries.
2407 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2409 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2410 * config/s390/s390.c (s390_split_access_reg): New function.
2411 (regclass_map): Add access registers.
2412 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2413 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2414 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2415 (TP_REGNUM): New define.
2416 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2417 REG_ALLOC_ORDER): Add access registers.
2418 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2419 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2420 (enum reg_class): Add ACCESS_REGS.
2421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2422 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2423 (REGISTER_NAMES): Add access registers.
2424 * config/s390/s390.md (UNSPEC_TP): Remove.
2425 ("*movdi_64"): Add access register alternatives. Provide splitters
2426 to split DImode access register <-> GPR moves into SImode moves.
2427 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2428 ("movstrictsi"): Likewise.
2429 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2430 ("set_tp_64", "set_tp_31"): Likewise.
2431 ("*set_tp"): New insn.
2433 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2435 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2436 the PHI node currently in use.
2438 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2441 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2444 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2446 PR tree-optimization/18270
2447 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2448 abnormal edges, commit all pending stmts on incoming edges.
2450 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2452 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2453 cause extra costs. Generate canonical RTL.
2455 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2457 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2458 (lambda_compute_target_space). Ditto.
2459 * lambda.h (lambda_trans_matrix): Ditto.
2460 (lambda_linear_expression): Ditto.
2461 (lambda_body_vector): Ditto.
2462 (lambda_loopnest): Ditto.
2463 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2464 update comments, and remove pointless addition of 0.
2465 (linear_transform_loops): Update comments.
2467 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2469 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2472 2004-11-03 Jeff Law <law@redhat.com>
2474 * predict.c (struct block_info_def): Kill "tovisit" field.
2475 (propagate_freq): Accept new "tovisit" parameter. Change
2476 read/write access methods for "tovisit" to check the "tovisit"
2477 bitmap instead of a bit in block_info_def.
2478 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2479 it to propagate_freq.
2481 * stmt.c (expand_case): Speed up code to detect duplicate case
2482 label targets and count unique case label targets.
2484 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2486 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2488 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2490 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2492 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2494 * tree-cfg.c (find_taken_edge): Abort if we are given a
2495 statement that is neither COND_EXPR nor SWITCH_EXPR.
2497 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2499 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2500 (mult - x) + mult. Cast operands of expression after applying
2501 distributive law to the correct types. Apply distributive law
2502 to a * c - b * c for all non-float types.
2504 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2506 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2507 because we don't want to run them now; instead, set them to
2508 stmp-install-fixproto or stmp-install-fixinc.
2509 * Makefile.in (stmp-install-fixproto): New.
2510 (stmp-install-fixinc): New.
2511 * configure: Regenerate.
2513 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2515 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2518 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2520 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2521 (c_types_compatible_p): Move function definition...
2522 * c-objc-common.c (c_types_compatible_p): ...here.
2523 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2526 2004-11-02 Steven Bosscher <stevenb@suse.de>
2528 * cfgloop.h (struct loop): Update comment.
2529 * cse.c (cse_main): Remove obsolete comment.
2531 * expr.h (gen_cond_trap): Move prototype under functions provided
2533 (canonicalize_condition, get_condition): Move to...
2534 * rtl.h (canonicalize_condition, get_condition): ...here.
2535 (branch_target_load_optimize): Add comment that this function is
2537 * loop.c (canonicalize_condition, get_condition): Move to...
2538 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2539 * sched-deps.c (get_condition): Rename to sched_get_condition.
2540 (add_dependence): Update this caller.
2542 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2545 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2546 that the vops get marked for renaming.
2548 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2550 * config/s390/s390.md ("movcc"): Set type attribute.
2552 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2554 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2555 edge already exists.
2557 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2559 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2560 element that's being removed.
2562 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2564 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2565 arguments using PENDING_STMT.
2566 (thread_block): Call copy_phis_to_block after redirecting an
2569 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2571 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2572 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2573 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2574 (bitmap_ior_and_compl_into): Produce bool.
2575 (bitmap_union_of_diff): Rename to ...
2576 (bitmap_ior_and_compl): ... here. Produce bool.
2577 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2578 bitmap_operation directly.
2579 (bitmap_union_of_diff): Rename to ...
2580 (bitmap_ior_and_compl): ... here. Return bool, use
2581 bitmap_operation directly.
2582 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2583 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2584 * global.c (modify_bb_reg_pav): Likewise.
2586 * bitmap.h (bitmap_equal_p): Return bool.
2587 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2588 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2589 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2590 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2591 bitmap_intersect_compl_p.
2592 * ifcvt (dead_or_predicable): Likewise.
2594 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2596 PR rtl-optimization/17104
2597 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2598 loads in zero_extend.
2600 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2603 * toplev.c (debug_type_names): Remove "dwarf-1".
2605 2004-11-02 Ben Elliston <bje@au.ibm.com>
2607 * timevar.h (timevar_get): Remove.
2608 * timevar.c (timevar_get): Remove unused function.
2610 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2612 * doc/include/texinfo.tex: Update from Texinfo CVS.
2614 2004-11-02 Ben Elliston <bje@au.ibm.com>
2616 * cppdefault.h (cpp_SYSROOT): Remove.
2617 * cppdefault.c (cpp_SYSROOT): Likewise.
2619 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2621 PR tree-optimization/16447
2622 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2623 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2624 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2625 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2626 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2627 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2628 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2629 (identical_copies_p): New. Return true is two copies are the same.
2630 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2631 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2633 (perform_edge_inserts): New. Determine what to do with all stmts that
2634 have been inserted on edges.
2635 (remove_ssa_form): Analyze and commit edges from here.
2637 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2640 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2641 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2642 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2643 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2645 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2648 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2649 parameter declarations.
2651 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2653 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2654 (s390_secondary_input_reload_class)
2655 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2657 (s390_expand_cmpmem): Enable cmpmem implementation.
2658 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2659 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2660 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2661 * config/s390/s390.md ("movcc"): New insn pattern.
2662 * doc/md.texi: Document 'c' constraint for s390.
2664 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2667 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2670 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2672 Fix PR tree-optimization/17672
2673 Fix PR tree-optimization/18168
2675 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2677 (gcc_tree_to_linear_expression): Add extra to existing constant.
2678 (depth_of_nest): Factor out function used in various places.
2679 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2681 (find_induction_var_from_exit_cond): Stop guessing, and just
2682 get the right answer :).
2683 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2684 Print out message about result of attempt to create perfect nest.
2685 (lbv_to_gcc_expression): Add type argument, use it to do math
2686 and induction variable creation.
2687 (lle_to_gcc_expression): Ditto.
2688 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2689 oldiv. Pass type argument to lle_to_gcc_expression and
2690 lbv_to_gcc_expression.
2691 Reset number of iterations after transformation.
2692 (perfect_nestify): Remove useless pre-allocation, and cleanup
2695 * tree-data-ref.c (build_classic_dist_vector): Return false for
2696 dependences completely outside of the loop nest we asked about.
2697 (build_classic_dir_vector): Ditto.
2698 (compute_data_dependences_for_loop): Only add dependence relations
2699 inside the loop we asked about.
2701 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2702 Compute immediate uses.
2704 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2706 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2708 * tree-cfg.c (thread_jumps): Fix a comment typo.
2710 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-cfg.c (thread_jumps): Fix a comment typo.
2714 2004-10-31 Nicolas Pitre <nico@cam.org>
2716 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2717 values smaller than 2^32.
2719 2004-10-31 Jeff Law <law@redhat.com>
2721 * cfgloop.h (struct loop): Remove unused "nodes" field.
2722 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2723 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2724 instead of calling flow_bb_inside_loop_p for every basic block
2726 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2728 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2730 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2731 INT_5_BITS instead of VAL_5_BITS_P.
2733 2004-10-31 Roger Sayle <roger@eyesopen.com>
2736 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2737 for consistent quoting in diagnostic messages.
2738 (expand_call_inline): Likewise.
2739 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2740 * tree-ssa.c (warn_uninitialized_var): Likewise.
2741 (warn_uninitialized_phi): Likewise.
2743 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2745 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2748 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2750 * c-common.c: Fix a comment typo.
2752 2004-10-31 Jason Merrill <jason@redhat.com>
2755 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2756 aggregate types that are not BLKmode.
2758 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2760 * c-common.h (objc_lookup_ivar): Add second parameter to
2762 * c-typeck.c (build_external_ref): After looking up symbol,
2763 pass it to objc_lookup_ivar() to decide whether it or the
2764 ivar should be used, rather than deciding the issue locally.
2765 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2766 which is simply returned in the non-ObjC case.
2768 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2770 * sdbout.c (sdbout_symbol): Do not output type .def statements
2773 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2775 * c-common.c (catenate_strings): New.
2776 (c_parse_error): Use it. Don't over-escape.
2778 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2780 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2781 modify the for loop expressions for it. Remove unnecessary casts.
2782 (sh_expand_prologue): Declare reg as unsigned.
2783 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2784 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2786 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2788 * doc/invoke.texi (Darwin Options): Improve description of
2789 how the subtype is chosen.
2791 2004-10-30 Roger Sayle <roger@eyesopen.com>
2794 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2795 the stack adjustment, "size", is valid for Pmode. If the stack
2796 frame is too large, generate a trap insn and issue a warning.
2798 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2800 * tree-ssa-dom.c: Fix comment typos.
2802 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2804 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2805 for the output rtl if no_new_pseudos is set. Remove redundant
2808 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2811 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2812 determining whether to copy parameter types from a previous
2813 prototype declaration.
2815 2004-10-29 Roger Sayle <roger@eyesopen.com>
2817 PR rtl-optimization/17581
2818 * cselib.c (cselib_process_insn): The last instruction of a libcall
2819 block, with the REG_RETVAL note, should be considered in the libcall.
2820 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2822 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2823 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2825 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2827 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2829 2004-10-29 Jeff Law <law@redhat.com>
2831 * tree-ssa-dom.c (struct edge_info): New structure holding
2832 edge equivalences and edge redirection information.
2833 (get_eq_expr_value, record_dominating_conditions): Kill.
2834 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2835 Call record_edge_info.
2836 (allocate_edge_info, free_edge_info): New.
2837 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2838 rather than cprop_into_phis. Free all edge infos before threading
2840 (thread_across_edge): Allocate new edge info structures as needed
2841 and store the redirection target into the edge info structure
2842 instead of the edge's AUX field.
2843 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2844 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2845 Revamp code which finds and records equivalences associated with
2846 edges to use saved data in the edge_info structure.
2847 (record_equivalencs_from_phis): Similarly.
2848 (dom_opt_finalize_block): Revamp code which finds and records
2849 equivalences associated with edges to use saved data in the
2850 edge_info structure.
2851 (build_and_record_new_cond): New function.
2852 (record_conditions): Use build_and_record_new_cond to record
2853 dominating conditions.
2854 (record_edge_info): New function.
2855 (record_range): Tighten test for conditions which create
2856 useful range records.
2858 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2860 * config/i386/darwin.h (ASM_SPEC): Simplify.
2861 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2862 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2863 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2864 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2865 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2866 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2867 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2868 * doc/invoke.texi (Darwin Options): Improve documentation for
2869 Darwin linker (and libtool) switches.
2871 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2873 2004-10-29 Stan Shebs <shebs@apple.com>
2875 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2877 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2879 * tree-phinodes.c (allocate_phi_node): New.
2880 (make_phi_node, resize_phi_node): Use it.
2882 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2884 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2885 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2887 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2889 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2891 * tree.h (tree_phi_node): Tell the garbage collector to chase
2894 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2896 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2898 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2900 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2902 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2904 * bitmap.h (bitmap_empty_p): New.
2905 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2906 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2907 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2909 (bitmap_ior_and_compl): Rename to ...
2910 (bitmap_ior_and_compl_into): ... here.
2911 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2912 (bitmap_ior_and_compl): Rename to ...
2913 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2915 (bitmap_union_of_diff): Use renamed bitmap functions.
2916 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2917 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2918 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2919 * df.c (df_bb_rd_local_compute)
2920 * flow.c (calculate_global_regs_live,
2921 init_propagate_block_info): Likewise.
2922 * ifcvt.c (find_if_case_1, find_if_case_2,
2923 dead_or_predicable): Likewise.
2924 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2925 reset_conflicts, conflicts_between_webs): Likewise.
2926 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2927 detect_web_parts_to_rebuild): Likewise.
2928 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2929 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2930 * tree-sra.c (decide_instantiations): Likewise.
2931 * tree-ssa-alias.c (create_name_tags,
2932 merge_pointed_to_info): Likewise.
2933 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2934 * tree-ssa-loop-im.c (move_computations): Likewise.
2935 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2936 * tree-ssa-pre.c (fini_pre): Likewise.
2937 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2938 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2939 * tree-vectorizer.c (vectorize_loops): Likewise.
2941 2004-10-29 Nick Clifton <nickc@redhat.com>
2943 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2944 adding the PIC register to the fixed_regs array, also add it
2945 to the call_used_regs array.
2947 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2949 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2950 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2952 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2954 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2955 (rewrite_blocks): Modify argument, and use it to decide which
2957 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2958 (rewrite_into_ssa): and call it with false here.
2960 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2962 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2963 triggers into gcc_assert.
2965 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2967 PR tree-optimization/16728
2968 * tree-flow.h (get_ptr_info): Declare.
2969 * tree-ssa-alias.c (get_ptr_info): Make extern.
2970 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2973 2004-10-28 Stan Shebs <shebs@apple.com>
2975 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2976 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2979 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2981 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2982 prevent their later unnecessary registration.
2983 (mf_build_check_statement_for): Remove "addr" argument, and
2984 related "__mf_value" generated code. Update callers.
2985 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2986 (mx_register_decls): Call it.
2987 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2988 to restore support for complex nested expressions.
2989 (mudflap_enqueue_decl): Simplify. Move registration call emission
2991 (mudflap_finish_file): ... to here.
2992 (mudflap_enqueue_constant): Remove dump code.
2994 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2997 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2998 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2999 (dbxout_finish_complex_stabs): Update to match.
3000 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3001 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3002 dbxout_begin_complex_stabs_noforcetext.
3003 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3004 N_GSYM, using new SYM parameter. Correct logic for special
3007 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3008 to do anything else. Do not call get_insns if cfun or
3009 cfun->emit are NULL.
3011 2004-10-28 Adam Nemet <anemet@lnxw.com>
3014 * c-typeck.c (c_mark_addressable): Issue error if address of a
3015 register variable is taken. Use "%qD" to print DECL_NAME.
3017 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3019 * opts.c (decode_options): Don't run PRE at -Os.
3021 2004-10-28 Richard Henderson <rth@redhat.com>
3023 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3024 zero in the conditional.
3025 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3027 2004-10-28 Richard Henderson <rth@redhat.com>
3029 * cse.c (memory_extend_rtx): Remove.
3030 (cse_main): Don't set it.
3031 (cse_insn): Use a local buffer instead.
3033 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3035 * profile.c (branch_prob): Call to init_edge_profiler added.
3036 * rtl-profile.c (rtl_init_edge_profiler): New function.
3037 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3038 call to safe_insert_insn_on_edge.
3039 (rtl_profile_hooks): rtl_init_edge_profiler added.
3040 * tree-profile.c (tree_init_edge_profiler): New function.
3041 (tree_profile_hooks): tree_init_edge_profiler added.
3042 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3044 2004-10-28 Nick Clifton <nickc@redhat.com>
3046 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3047 emit_jump_insn() to generate the return instruction.
3049 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3051 * tree-phinodes.c: Remove trailing whitespace.
3053 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3055 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3056 * doc/invoke.texi: Fix a typo.
3058 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3060 * Makefile.in (OBJS-common): Remove duplicates.
3062 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3064 * lambda-code.c (nestify_update_pending_stmts): Remove.
3065 (perfect_nestify): Use flush_pending_stmts instead of
3066 nestify_update_pending_stmts.
3067 * tree-cfg.c (tree_make_forwarder_block): Use
3068 flush_pending_stmts.
3069 * tree-flow.h: Add a prototype for flush_pending_stmts.
3070 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3071 Use flush_pending_stmts.
3072 (lv_update_pending_stmts): Remove.
3073 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3074 lv_update_pending_stmts.
3075 * tree-ssa.c (flush_pending_stmts): New.
3077 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3080 * final.c (alter_subreg): Compute correct offset to use with
3081 paradoxical SUBREGs of memory operands.
3082 * recog.c (general_operand): Allow paradoxical SUBREGs of
3083 memory operands after reload.
3084 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3085 has failed when passed a hard register.
3087 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3089 * function.c (assign_parm_setup_block): Handle parallels correctly.
3091 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3093 * final.c (shorten_branches): Initialize flags structure.
3095 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3097 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3098 (init_ttree): Initialize them.
3099 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3100 (build_int_cst_wide): Use hash table for oversized integers.
3102 2004-10-28 Nick Clifton <nickc@redhat.com>
3104 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3107 2004-10-27 Richard Henderson <rth@redhat.com>
3110 * expr.c (emit_group_load): Don't go force temporary for memory
3112 (emit_group_store): Similarly.
3114 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3117 * common.opt (--param): Fix spelling of parameter.
3119 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3122 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3123 Don't fold statement.
3124 <case ASM_EXPR>: Fold the statement.
3126 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3129 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3131 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3133 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3134 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3135 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3136 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3138 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3140 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3141 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3142 punctuation outside quotes.
3144 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3145 James E Wilson <wilson@specifixinc.com>
3148 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3149 sibcall alloc instruction.
3150 (process_set): Handle sibcall alloc instruction.
3152 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3154 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3155 SUBTARGET_ATTRIBUTE_TABLE.
3156 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3157 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3158 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3159 (HAVE_DEAD_STRIP): Delete.
3160 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3161 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3164 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3166 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3168 2004-10-28 Ben Elliston <bje@au.ibm.com>
3170 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3171 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3172 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3173 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3174 * tree-sra.c: Include "params.h".
3175 (decide_block_copy): Use new parameters.
3176 * doc/invoke.texi (Optimize Options): Document new SRA pass
3177 parameters sra-max-structure-size and sra-field-structure-ratio.
3179 2004-10-27 Nicolas Pitre <nico@cam.org>
3181 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3183 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3185 PR tree-optimization/18048
3186 * fold-const.c (try_move_mult_to_index): New function.
3187 (fold): Use try_move_mult_to_index.
3188 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3189 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3190 an all-ones unsigned constant without extra bits.
3191 * tree.c (build_low_bits_mask): New function.
3192 * tree.h (build_low_bits_mask): Declare.
3194 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3197 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3203 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3206 conditions for entering basic blocks into worklist.
3208 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3210 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3211 ENTRY_BLOCK_PTR in worklist.
3213 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3216 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3218 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3220 Fix PR tree-optimization/17133
3222 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3225 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3226 (get_v_must_def_result_ptr): Modify for new structure of
3228 (get_v_must_def_kill_ptr): New.
3229 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3230 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3231 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3232 (op_iter_init): Initialize new mustu members.
3233 (op_iter_next_mustdef): New function.
3234 (op_iter_init_mustdef): Ditto.
3236 * tree-flow.h (rewrite_def_def_chains): New function.
3238 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3239 (ssa_mark_def_sites): Ditto.
3240 (rewrite_stmt): Ditto.
3241 (ssa_rewrite_stmt): Ditto.
3242 (rewrite_blocks): Factor out from rewrite_into_ssa.
3243 (mark_def_block_sites): Ditto.
3244 (rewrite_def_def_chains): New function, just rewrites def-def
3245 chains without phi node insertion.
3247 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3249 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3251 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3252 they include the rhs now.
3254 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3257 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3259 (mark_really_necessary_kill_operand_phis): New function.
3260 (perform_tree_ssa_dce): Call it.
3261 (pass_dce): Add TODO_fix_def_def_chains.
3262 (pass_cd_dce): Ditto.
3264 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3266 (rewrite_mem_refs): Ditto.
3268 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3271 * tree-ssa-operands.c (allocate_v_may_def_optype):
3272 v_may_def_operand_type_t became v_def_use_operand_type_t.
3273 (allocate_v_must_def_optype) Ditto.
3274 (finalize_ssa_v_must_defs): Update for new operand type, as well
3275 as setting the use portion as well.
3276 (copy_virtual_operands): Copy the kill operand as well.
3277 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3280 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3281 v_def_use_operand_type.
3282 (v_must_def_optype_d): Use v_def_use_operand_type.
3283 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3284 (V_MUST_DEF_KILL_*): New macros.
3285 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3287 Rename existing must_i and num_v_must members to mustd_i and
3289 (SSA_OP_VMUSTDEFKILL): New flag.
3290 (SSA_OP_VIRTUAL_KILLS): New flag.
3291 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3292 (SSA_OP_ALL_KILLS): New flag.
3293 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3295 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3297 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3298 became V_MUST_DEF_RESULT.
3299 (rename_variables_in_bb): Rename kill pointer as well.
3301 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3304 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3306 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3307 the block that needs it.
3309 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3311 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3314 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3316 * c-lex.c (cb_def_pragma): Clean up code for making location
3317 palatable to diagnostic.c.
3319 2004-10-27 Steven Bosscher <stevenb@suse.de>
3321 PR tree-optimization/17757
3322 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3323 without any PHI arguments left. Make sure the argument that
3324 we're supposed to remove exists at all.
3326 2004-10-27 Paul Brook <paul@codesourcery.com>
3328 * configure.ac: Don't test for [build] __cxa_atexit when building a
3330 * configure: Regenerate.
3332 2004-10-27 Paul Brook <paul@codeosurcery.com>
3334 * configure.ac: Use build_exeext not host_exeext when lookin for
3336 * configure: Regenerate.
3338 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3340 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3342 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3343 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3346 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3347 to match -fprofile-use.
3349 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3351 * config/rs6000/rs6000.c: Fix a comment typo.
3353 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3355 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3358 2004-10-27 Andreas Schwab <schwab@suse.de>
3360 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3362 (default_stabs_asm_out_constructor): Likewise.
3364 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3366 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3367 operands to the same type.
3369 2004-10-26 James E Wilson <wilson@specifixinc.com>
3372 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3374 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3376 * dbxout.c: Include obstack.h.
3377 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3379 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3380 Default-define here.
3381 (DBX_CONTIN_LENGTH): Move definition with others.
3382 (DBX_FINISH_STABS): New target macro.
3383 (current_sym_code, current_sym_value, current_sym_addr)
3384 (current_sym_nchars, CHARS, dbxout_continue)
3385 (print_int_cst_octal, print_octal, print_wide_int)
3386 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3387 (stabstr_ob, stabstr_last_contin_point): New variables.
3388 (NUMBER_FMT_LOOP): New improper macro.
3389 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3390 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3391 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3392 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3393 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3394 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3395 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3396 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3397 New functions and/or proper function-like macros.
3398 (CONTIN): Use stabstr_continue, unconditionally.
3399 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3400 (dbxout_init): Initialize stabstr_ob. Check
3401 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3402 if it was used. Use the new interfaces.
3403 (dbxout_source_file): Remove file argument; always write to
3404 asm_out_file. Use the new interfaces.
3405 (dbxout_type_method_1): Remove second argument which is always
3406 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3407 (dbxout_type_methods): Remove write-only variables. Use the
3409 (dbxout_parms): Refactor to remove code duplicated in each of
3410 several successive if-else-if blocks. Use the new interfaces.
3411 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3412 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3413 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3414 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3415 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3416 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3417 Use the new interfaces.
3418 * Makefile.in (dbxout.o): Update dependencies.
3420 * defaults.h: Don't define ASM_STABD_OP.
3421 * output.h: Prototype new dbxout_* interfaces.
3422 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3423 * varasm.c: Don't define ASM_STABS_OP.
3424 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3425 Use the new dbxout.c interfaces. Call sorry if neither
3426 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3428 * xcoffout.h: Don't define ASM_STABS_OP.
3429 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3430 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3431 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3432 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3433 do { ... } while (0) idiom.
3435 * config/alpha/alpha.c (num_source_filenames): Export.
3436 * config/alpha/alpha.h (num_source_filenames): Declare.
3437 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3438 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3439 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3440 Always use .debugsym. Update commentary.
3441 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3442 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3443 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3445 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3446 (macho_branch_islands): Use new interfaces.
3448 * doc/tm.texi: Update.
3450 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3452 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3453 (emit_group_load): Same.
3455 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3457 * c-parse.in (datadef): Use pedwarn rather than error and warning
3458 for diagnostic in case of no declaration specifiers.
3460 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3463 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3464 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3465 can be used to work around this.
3467 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3469 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3472 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3474 * stmt.c (expand_case): Update a comment.
3476 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3478 * stmt.c (expand_case): Put an assertion that index_expr is
3479 never INTEGER_CST. Don't special case for constant
3482 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3485 * c-parse.in (designator): Finish with a semi-colon.
3487 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3489 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3492 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3494 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3495 a default case only.
3497 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3499 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3501 (spe_build_register_parallel): New.
3502 (rs6000_spe_function_arg): Handle e500 doubles.
3503 (function_arg): Same.
3504 (spe_func_has_64bit_regs_p): Same.
3505 (rs6000_function_value): Same.
3506 (rs6000_libcall_value): Same.
3507 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3509 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3511 (DATA_ALIGNMENT): Same.
3512 (CANNOT_CHANGE_MODE_CLASS): Same.
3514 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3516 * expr.c (emit_group_load): Handle floats.
3517 (emit_group_store): Same.
3519 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3521 * c-lex.c (get_nonpadding_token): Remove.
3522 (c_lex_with_flags): Push timevar and eat padding here. Improve
3523 stray token diagnostic.
3524 (lex_string): Replace logic with switch statement, eat padding
3527 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3530 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3532 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3534 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3536 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3537 (ASM_MAKE_LABEL_LINKONCE): Delete.
3538 (ASM_WEAKEN_DECL): New.
3539 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3540 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3541 (TEXT_SECTION_ASM_OP): Add a tab.
3542 (DATA_SECTION_ASM_OP): Likewise.
3543 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3544 data_section on every section change.
3545 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3546 (EXTRA_SECTION_FUNCTIONS): Likewise.
3547 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3548 (JCR_SECTION_NAME): Define.
3549 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3550 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3551 in this file if it is not weak.
3552 (textcoal_section): Delete.
3553 (datacoal_section): Delete.
3554 (darwin_make_decl_one_only): Delete.
3555 (machopic_select_section): Handle functions.
3556 (darwin_asm_named_section): Add a tab.
3557 (darwin_section_type_flags): Delete.
3558 (darwin_unique_section): Delete contents.
3559 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3561 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3562 (darwin_make_decl_one_only): Delete.
3563 (text_coal_section): New.
3564 (text_unlikely_section): New.
3565 (text_unlikely_coal_section): New.
3566 (const_coal_section): New.
3567 (data_coal_section): New.
3568 (const_data_coal_section): New.
3569 * varasm.c (function_section): Honour
3570 USE_SELECT_SECTION_FOR_FUNCTIONS.
3571 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3572 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3573 * dbxout.c (dbxout_source_file): Don't change sections while
3574 a function is being output.
3576 2004-10-25 David Ayers <d.ayers@inode.at>
3578 * c-common.h: Remove RID_ID.
3579 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3580 (typespec_reserved_attr): Add rule for TYPENAME
3581 non_empty_protocolrefs.
3582 (yylexname): Remove special handling of RID_ID.
3584 2004-10-25 James E Wilson <wilson@specifixinc.com>
3586 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3588 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3591 * c-parse.in (array_designator): New.
3592 (designator): Use it.
3593 (initelt): Only permit array_designator without '=', not ".foo".
3595 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3596 * gcc/Makefile.in: removed ggc for cgraphunit.
3597 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3598 * gcc/cgraph.h: removed static var analysis data structures and calls.
3600 cgraph_mark_local_and_external_functions:changed name to
3601 cgraph_mark_local_functions
3602 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3603 cgraph_reset_static_var_maps,get_global_static_vars_info,
3604 get_global_statics_not_read,get_global_statics_not_written,searchc,
3605 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3606 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3607 scan_for_static_refs,cgraph_characterize_statics_local,
3608 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3610 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3611 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3613 * gcc/tree-flow.h static_vars_info: removed
3614 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3615 removed calls to static vars analysis.
3616 get_call_expr_operands: removed callee variable.
3618 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3620 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3621 redirect_edge_pred): Use VEC_safe_push instead of
3623 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3625 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3627 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3629 * cfgloop.h: Adjust the corresponding prototype.
3630 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3631 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3633 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3635 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3636 DECL_INCOMING_RTL is NULL.
3638 2004-10-25 Steven Bosscher <stevenb@suse.de>
3640 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3641 * tree-dfa.c (pass_referenced_var): Use it.
3643 2004-10-25 Roger Sayle <roger@eyesopen.com>
3644 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3646 * cse.c: Change encoding of quantity numbers to avoid undefined
3647 pointer arithmetic on qty_table.
3648 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3649 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3650 (new_basic_block): Assign "real" quantity numbers from zero.
3651 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3652 REG_QTY to its unique negative value.
3653 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3654 (cse_main): Don't include max_reg when determining max_qty.
3655 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3656 which causes undefined C99 behaviour. Only allocate needed memory.
3658 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3660 * stmt.c (expand_case): Remove an obsolete comment.
3662 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3665 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3666 layout_type as it is already done by build_array_type.
3667 * tree.c (build_array_type): Layout the type even
3669 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3671 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3673 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3675 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3676 with wider-than-32-bit HOST_WIDE_INTs.
3678 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3680 * config/mips/mips.c(mips_output_filename): Remove unused
3681 array ltext_label_name
3683 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3685 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3687 2004-10-25 Ben Elliston <bje@au.ibm.com>
3689 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3691 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3693 * predict.c (predict_loops): Call scev_finalize instead of
3696 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3699 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3700 config/sh/ushmedia.h, config/sparc/elf.h,
3701 config/sparc/sp64-elf.h: Update copyright.
3703 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3705 * stmt.c (expand_case): Handle the default label outside of
3706 the for loop. Remove code to handle a missing default label.
3708 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3710 * dbxout.c (dbxout_function_decl): Don't use
3711 DBX_OUTPUT_FUNCTION_END.
3712 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3713 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3715 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3718 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3720 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3722 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3723 which way to record the equality as well.
3724 (loop_depth_of_name): New function.
3726 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3729 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3730 through the operand if it is a useless type conversion.
3732 2004-10-23 Ben Elliston <bje@au.ibm.com>
3734 * cfg.c (remove_edge): Use VEC_unordered_remove.
3735 (redirect_edge_succ): Likewise.
3736 (redirect_edge_pred): Likewise.
3737 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3739 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3741 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3744 2004-10-22 Eric Christopher <echristo@redhat.com>
3746 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3749 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3751 * config/rs6000/spe.md (spe_extendsfdf2): New.
3752 (movdf_e500_double): New.
3753 (spe_truncdfsf2): New.
3760 (spe_floatsidf2): New.
3761 (spe_floatunssidf2): New.
3762 (fix_truncdfsi2): New.
3763 (spe_fixuns_truncdfsi2): New.
3765 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3766 (fpr_truncdfsf2): New.
3767 (negdf2): Change to expander.
3769 (fpr_nabsdf2): Name pattern.
3770 (adddf3): Change to expander.
3772 (subdf3): Change to expander.
3774 (muldf3): Change to expander.
3776 (divdf3): Change to expander.
3778 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3779 (cmpdf): Allow for TARGET_E500_DOUBLE.
3781 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3783 * c-semantics.c (re_push_stmt_list): Remove.
3784 * c-common.h: Remove the corresponding prototype.
3786 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3788 * stmt.c (asm_op_is_mem_input): Remove.
3789 * tree.h: Remove the corresponding prototype.
3791 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3793 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3794 * tree-gimple.h: Remove the corresponding prototype.
3796 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3798 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3800 * rtl.h: Remove the corresponding prototypes.
3802 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3804 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3805 edge information when we commit ourselves to threading a
3808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3811 into worklist instead of their indexes.
3813 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3815 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3816 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3817 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3818 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3819 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3820 tree-scalar-evolution.c, tree-ssa-dom.c,
3821 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3822 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3823 tree-vectorizer.c, vec.h: Fix comment formatting.
3825 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3827 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3828 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3830 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3832 * config/ptx4.h, config/mcore/mcore-pe.h,
3833 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3835 2004-10-22 Peter Barada <peter@the-baradas.com>
3837 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3838 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3839 renaming of non-live registers in interrupt functions.
3840 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3842 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3844 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3845 Use integer for loop counter.
3846 (num_ending_zeros): New function.
3847 (number_of_iterations_cond): Use num_ending_zeros.
3849 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3851 * config.gcc: Add support for --enable-e500_double.
3853 * config/rs6000/e500-double.h: New file.
3855 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3858 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3861 * config/rs6000/linuxspe.h: Same.
3863 * doc/invoke.texi (Option Summary): Document new options for
3865 (RS/6000 and PowerPC Options): Same.
3867 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3869 (rs6000_override_options): Use it. Use
3870 SUB3TARGET_OVERRIDE_OPTIONS.
3871 Add 8548 to processor_target_table.
3872 (rs6000_legitimate_address): Handle e500 doubles.
3873 (rs6000_legitimize_address): Same.
3874 (rs6000_legitimize_reload_address): Same.
3875 (rs6000_hard_regno_nregs): Same.
3876 (spe_func_has_64bit_regs_p): Same.
3877 (emit_frame_save): Same.
3878 (gen_frame_mem_offset): Same.
3879 (rs6000_dwarf_register_span): Same.
3880 (rs6000_generate_compare): Same.
3881 (easy_fp_constant): Same.
3882 (legitimate_offset_address_p): Same.
3884 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3893 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3895 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3897 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3899 * dbxout.c: Remove unnecessary #undefs.
3900 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3901 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3902 definition into use sites.
3903 (cwd): Make local to dbxout_init.
3904 (dbxout_init): Restructure cwd-using logic for clarity. Use
3906 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3907 STABS_GCC_MARKER folded in here.
3908 * system.h: Poison now-unused macros.
3909 * doc/tm.texi: Remove documentation of now-unused macros.
3911 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3914 * c-opts.c (push_command_line_include): Use the current file
3915 name instead of the main one.
3917 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3920 * tree.c (staticp): A CONST_DECL has static storage if either
3921 TREE_STATIC or DECL_EXTERNAL is set.
3922 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3925 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3927 * expr.c (store_expr): Remove dont_store_target.
3929 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3931 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3933 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c (thread_jumps): Move a part of it to ...
3936 (thread_jumps_from_bb): ... here.
3938 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3940 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3941 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3943 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3945 * expr.c (store_expr): Clean up by renaming want_value to
3948 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3950 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3953 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3956 * expmed.c (store_bit_field): Pass original 'value' before
3959 2004-10-21 Nicolas Pitre <nico@cam.org>
3961 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3962 * config/arm/ieee754-df.S: Ditto.
3964 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3966 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3967 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3969 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3970 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3971 an internal label and an N_SLINE .stabn whose value is the
3972 difference between that label and the function entry label.
3973 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3974 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3975 label and an N_SO stab with an empty string referring to it.
3976 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3977 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3978 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3979 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3980 macro is never defined.
3981 * sdbout.c (sdbout_source_line_counter): Delete.
3982 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3983 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3985 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3987 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3988 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3989 definitions (identical to default).
3990 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3991 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3992 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3993 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3994 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3995 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3996 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3997 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3998 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3999 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4000 (sym_lineno): Delete.
4001 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4002 now-unused variable.
4003 (alpha_output_lineno): Delete.
4004 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4005 * config/mips/mips.c (mips_output_filename): Don't use
4006 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4007 (mips_output_lineno): Delete.
4008 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4009 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4010 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4011 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4012 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4013 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4014 * config/mmix/mmix.h: Likewise.
4015 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4016 * config/mmix/mmix-protos.h: Don't prototype it.
4017 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4018 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4019 * config/arm/aout.h: Remove RISCiX-specific definition of
4020 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4021 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4022 ASM_OUTPUT_SOURCE_LINE.
4023 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4024 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4025 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4027 * doc/tm.texi: Update.
4029 2004-10-20 Richard Henderson <rth@redhat.com>
4031 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4033 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4035 * configure.ac: Revert my previous patch.
4036 * configure: Regenerate.
4038 2004-10-20 Ben Elliston <bje@au.ibm.com>
4040 * config/rs6000/rs6000.c
4041 (rs6000_va_start): Use build_va_arg_indirect_ref.
4042 (rs6000_gimplify_va_arg): Likewise.
4044 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4047 * configure.ac: Declare AM_LANGINFO_CODESET.
4048 * aclocal.m4: Define AM_LANGINFO_CODESET.
4049 * configure, config.in: Rebuilt.
4051 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4053 * expr.c (store_expr): Remove code that is run when
4054 want_value & 1 is nonzero.
4056 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4058 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4059 from function pointer to void *.
4061 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4064 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4065 the frame pointer adjustment when exception handling is enabled.
4067 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4069 * stor-layout.c: Fix a comment typo.
4071 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4073 * expr.c (store_field): Remove two arguments value_mode and
4075 (expand_assignment, store_constructor_field,
4076 expand_expr_real_1): Adjust calls to store_field.
4078 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4080 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4083 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4084 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4085 base and index register for loads.
4087 * config/arc/t-arc: Fix multilib handling.
4089 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4091 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4092 don't inspect BLOCK_FOR_INSN for barriers.
4093 * emit-rtl.c (emit_barrier_before): Revert last change.
4094 (emit_barrier_after, emit_barrier): Ditto.
4096 * doc/extend.texi (Extended Asm): Warn and provide example
4097 solution for using a call-clobbered asm register.
4098 (Local Reg Vars): Similar. Cross-reference example.
4100 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4102 * tree-cfg.c (group_case_labels): Look at the second to last
4103 case statement for combing with the default case.
4105 2004-10-19 Richard Hendeson <rth@redhat.com>
4108 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4110 2004-10-19 Richard Hendeson <rth@redhat.com>
4112 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4113 succeeds, only expand the result.
4115 2004-10-19 Richard Hendeson <rth@redhat.com>
4118 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4121 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4123 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4126 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4128 * expr.c (expand_assignment): Remove the last argument.
4129 Change the return type to void.
4130 * expr.h: Update the prototype of expand_assignment.
4131 * function.c (assign_parm_setup_reg): Update a call to
4133 * stmt.c (expand_asm_expr): Likewise.
4135 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4137 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4138 unnecessary assignments to temp. Return const0_rtx.
4140 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4142 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4144 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4146 * configure.ac (powerpc-*-darwin*): Require assembler to support
4148 * configure: Regenerate.
4150 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4152 * reload1.c (ior_hard_reg_set): Remove.
4153 (finish_spills): Use IOR_HARD_REG_SET instead of
4156 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4158 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4159 the currently visited word to right.
4161 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 * expmed.c (expand_smod_pow2): Handle modes whose size
4165 is greater than that of HOST_WIDE_INT.
4167 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4169 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4171 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 Roger Sayle <roger@eyesopen.com>
4175 * dojump.c (discard_pending_stack_adjust): New function.
4176 (clear_pending_stack_adjust): Call it.
4177 * expr.h (discard_pending_stack_adjust): Declare it.
4178 * explow.c (emit_stack_save): Emit pending stack adjustments
4179 before saving the stack pointer.
4180 (emit_stack_restore): Discard pending stack adjustments before
4181 restoring the stack pointer.
4183 2004-10-18 Richard Henderson <rth@redhat.com>
4185 * c-common.c (handle_mode_attribute): Allow scalar->vector
4188 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4190 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4191 value to expand_assignment.
4193 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4197 (thread_jumps): Iterate until no new forwarder block arises.
4199 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4202 (thread_jumps): Use forwardable as cache of
4203 tree_forwarder_block_p throughout the function.
4205 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4207 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4209 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4213 * tree-cfg.c (remove_bb): If we have a label expression in the
4214 basic block and the label we have taken the address, move the
4215 label expression to the basic block which is previous in the
4217 (tree_verify_flow_info): Fix printing out the label name of the
4218 problematic label expression.
4220 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4222 PR rtl-optimization/18002
4223 * simplify-rtx.c (mode_signbit_p): Externalize function...
4224 * rtl.h (mode_signbit_p): ... to here.
4225 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4226 canonical form of XOR signbit and move to outer op.
4228 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4230 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4232 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4233 Don't call fold_stmt more than once, use bsi_replace.
4235 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4237 PR tree-optimization/17656
4238 * tree-ssa.c (replace_immediate_uses): When replacing a
4239 constant, if the call to fold_stmt produced a different
4240 statement, get an appropriate statement pointer by scanning
4243 2004-10-18 Richard Henderson <rth@redhat.com>
4245 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4247 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4250 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4251 (stage1-start): Remove and copy libunwind.a and
4252 libunwind*$(SHLIB_EXT) instead of libunwind*.
4253 (stage2-start): Likewise.
4254 (stage3-start): Likewise.
4255 (stage4-start): Likewise.
4256 (stageprofile-start): Likewise.
4257 (stagefeedback-start): Likewise.
4259 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4260 the shared library to be created and don't remove the existing
4262 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4263 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4264 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4265 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4266 * config/sh/t-linux (SHLIB_LINK): Likewise.
4267 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4268 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4269 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4270 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4272 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4275 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4277 * basic-block.h (reg_set_iterator): New.
4278 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4279 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4280 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4281 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4283 * cfgcleanup.c (thread_jump): Likewise.
4284 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4285 * conflict.c (conflict_graph_compute): Likewise.
4286 * flow.c (verify_local_live_at_start, update_life_info,
4287 initialize_uninitialized_subregs, propagate_one_insn,
4288 init_propagate_block_info, free_propagate_block_info,
4289 propagate_block, dump_regset): Likewise.
4290 * global.c (global_conflicts): Likewise.
4291 * graph.c (start_bb): Likewise.
4292 * local-alloc.c (update_equiv_regs): Likewise.
4293 * loop.c (load_mems): Likewise.
4294 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4295 find_reg, finish_spills): Likewise.
4296 * resource.c (mark_target_live_regs): Likewise.
4297 * sched-deps.c (sched_analyze_insn): Likewise.
4298 * sched-rgn.c (sched-rgn.c): Likewise.
4299 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4301 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4303 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4304 operand 1 instead of 2
4306 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4308 * loop-unroll.c: Fix comment typos.
4310 2004-10-18 Revital Eres <eres@il.ibm.com>
4312 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4313 * loop-unroll.c: Include varray.h.
4314 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4315 opt_info and expand it to support variable expansion.
4316 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4317 expand it to support variable expansion.
4318 (pt_info_start_duplication): Rename si_info_start_duplication.
4319 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4320 to the variable expansion optimization.
4321 (free_opt_info): Rename free_si_info.
4322 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4323 expand_var_during_unrolling, insert_var_expansion_initialization,
4324 combine_var_copies_in_loop_exit, release_var_copies,
4325 get_expansion): New functions.
4326 (peel_loop_completely, unroll_loop_constant_iterations,
4327 unroll_loop_runtime_iterations, peel_loop_simple,
4328 unroll_loop_stupid): Change uses of struct si_info
4330 and add uses of fvariable-expansion-in-unroller flag.
4331 * params.def: Add parameter to restrict the number of expansions.
4332 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4333 the number of expansions.
4334 * common.opt: (fvariable-expansion-in-unroller): New flag.
4335 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4337 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4339 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4340 __GXX_MERGED_TYPEINFO_NAMES to 0.
4342 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4344 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4345 handle barriers in a bb by checking that it points to a NULL bb.
4346 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4347 (emit_barrier_after, emit_barrier): Ditto.
4349 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4351 * doc/extend.texi (Attribute Syntax): Clarify details of
4352 attributes on parameters.
4354 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4356 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4359 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4362 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4364 * c-typeck.c (default_function_array_conversion): Always create
4365 &a[0] for array types.
4366 (build_unary_op): Do not fold &a[x] into a + x.
4368 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4371 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4372 block if there is a goto with a locus.
4374 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4376 * config/elfos.h, config/gofast.h, config/interix.h,
4377 config/netbsd.h, config/svr3.h, config/vxworks.h,
4378 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4379 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4380 config/alpha/netbsd.h, config/arm/arm-modes.def,
4381 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4382 config/cris/aout.h, config/frv/frv-modes.def,
4383 config/i386/beos-elf.h, config/i386/gas.h,
4384 config/i386/i386-coff.h, config/i386/i386-modes.def,
4385 config/i386/linux.h, config/i386/linux64.h,
4386 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4387 config/i386/netbsd64.h, config/i386/sco5.h,
4388 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4389 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4390 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4391 config/mips/mips-modes.def, config/mips/sdb.h,
4392 config/mips/vr.h, config/mips/vxworks.h,
4393 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4394 config/pa/pa32-linux.h, config/rs6000/40x.md,
4395 config/rs6000/7450.md, config/rs6000/8540.md,
4396 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4397 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4398 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4399 config/s390/s390-modes.def, config/sh/elf.h,
4400 config/sh/sh-modes.def, config/sh/sh64.h,
4401 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4402 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4403 config/vax/vax.md: Update copyright.
4405 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4407 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4409 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4411 * c-typeck.c (default_function_array_conversion): Always create
4412 &a[0] for array types.
4413 (build_unary_op): Do not fold &a[x] into a + x.
4415 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4417 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4418 instead 2^32 / phi if long is 64-bit.
4420 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4422 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4424 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4426 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4427 __ptrextent__, __ptrvalue and __ptrvalue__.
4428 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4431 2004-10-16 Dale Johannesen <dalej@apple.com>
4433 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4435 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4437 PR tree-optimization/17766
4438 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4439 (dom_info_available_p): Declare.
4440 * cfghooks.c (split_block, make_forwarder_block): Use
4441 dom_info_available_p.
4442 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4443 free_dominance_info, verify_dominators): Ditto.
4444 (dom_info_available_p): New function.
4445 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4446 (thread_jumps): Use dom_info_available_p.
4447 * tree-complex.c (expand_complex_div_wide): Ditto.
4448 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4450 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4452 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4453 (find_best_candidate): Take also important candidates into account.
4454 (find_optimal_iv_set): Initialize important_candidates bitmap.
4456 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4458 PR tree-optimization/17560
4459 * predict.c (tree_estimate_probability): Mark irreducible
4462 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4464 PR rtl-optimization/17723
4465 * cfgcleanup.c (merge_memattrs): Handle case when
4466 MEM_SIZE == NULL_RTX.
4468 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4470 * toplev.c (dump_file_name): Change type to be const.
4472 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4474 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4475 non_lvalue to stop something being a null pointer constant.
4477 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4479 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4480 available for TARGET_FPRS.
4481 (FUNCTION_VALUE_REGNO_P): Same.
4483 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4485 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4486 -maltivec in same style as other ISA options.
4488 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4490 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4493 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4495 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4496 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4497 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4498 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4499 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4500 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4501 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4502 predict.def, predict.h, protoize.c, reload.h, resource.h,
4503 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4504 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4505 unwind-sjlj.c, value-prof.h: Update copyright.
4507 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4509 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4511 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4513 * tree-optimize.c (execute_one_pass): Stop timer right after
4516 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4519 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4522 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4523 (remove_useless_stmts_1): Fold trees we know how to fold.
4525 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4527 * configure.ac: Add .machine power4 directive when testing for
4529 * configure: Regenerate.
4531 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4533 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4535 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4537 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4540 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4542 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4543 for 'f' if !TARGET_FPRS.
4545 2004-10-14 Richard Henderson <rth@redhat.com>
4548 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4550 2004-10-14 Richard Henderson <rth@redhat.com>
4553 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4555 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4556 instaed of current_function_decl non-null.
4558 2004-10-14 Matt Austern <austern@apple.com>
4560 * pointer-set.c: New file, special-purpose hash table.
4561 * pointer-set.h: New file.
4562 * tree.h (struct pointer_set_t): Declare as opaque type.
4563 (tree_walk): Last argument is pointer_set_t* now.
4564 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4566 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4567 track of which nodes have already been visited.
4568 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4569 * cgraphunit.c (cgraph_create_edges): Likewise.
4570 (cgraph_characterize_statics_local): Likewise.
4571 * tree-dfa.c (collect_dfa_stats): Likewise.
4572 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4574 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4575 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4576 of walk_subtrees is pointer_set_t* now.
4577 * Makefile.in (OBJS-common): add pointer-set.o
4578 (tree-inline.o): Depends on pointer-set.h
4579 (tree-dfa.o): Likewise
4580 (cgraphunit.o): Likewise
4582 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4584 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4585 (TARGET_ASM_FILE_START): Define.
4586 * config/darwin.h (ASM_SPEC): Define.
4587 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4588 -mlong-double-128, it's the default. Update comment about reason
4589 for force_cpusubtype_ALL.
4590 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4591 * config/rs6000/darwin-world.asm: Likewise.
4592 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4593 (symbolic_operand): Delete #if 0ed code.
4595 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4597 * stmt.c (add_case_node): Make sure that we have integer
4598 constant before calling tree_int_cst_compare.
4600 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4604 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4605 (remove_useless_stmts_1): Fold trees we know how to fold.
4607 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4609 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4610 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4613 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4615 * reload.c (find_reloads): When reloading a PLUS with constant
4616 operand, make sure the constant is pushed to the constant pool
4618 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4619 reload bug workaround.
4620 (s390_expand_plus_operand): Likewise.
4622 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4624 * opts.c (common_handle_option): Do not enable
4625 flag_speculative_prefetching for -fprofile-generate/use.
4627 2004-10-14 Devang Patel <dpatel@apple.com>
4630 * tree-if-conv.c (process_phi_nodes): Process latch block.
4631 (combine_blocks): Process latch block and update loop structure.
4633 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4635 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4636 (vect_update_ivs_after_vectorizer):
4637 (vect_transform_for_unknown_loop_bound):
4638 (tree_duplicate_loop_to_edge):
4639 (allocate_new_names):
4642 (rename_variables_in_bb):
4644 (rename_variables_in_loop):
4646 (update_phis_for_duplicate_loop):
4647 (update_phi_nodes_for_guard):
4648 (make_loop_iterate_ntimes):
4649 (tree_duplicate_loop_to_edge_cfg):
4651 (vect_analyze_loop_with_symbolic_num_of_iters):
4652 (verify_loop_for_duplication):
4653 (vect_gen_niters_for_prolog_loop):
4654 (vect_update_niters_after_peeling):
4655 (vect_update_inits_of_dr):
4656 (vect_update_inits_of_drs):
4657 (vect_build_loop_niters):
4658 (vect_do_peeling_for_alignment): New functions.
4659 (vect_transform_loop): Add unknown and known but indivisible loop
4660 bound support; add peeling for unalignment support.
4661 (vect_analyze_loop_form): Support symbolic number of iterations.
4662 (vect_transform_loop_bound): New input parameter.
4663 (vect_get_loop_niters): Change input parameter type.
4664 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4665 (vectorizable_store): Allow unaligned access.
4666 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4667 (vect_analyze_data_refs_alignment): Allowed one unaligned
4669 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4671 (LOOP_VINFO_INT_NITERS): New macro.
4672 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4673 (do_peeling_for_alignment):
4674 (unaligned_drs): New members of _loop_vec_info.
4675 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4677 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4679 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4680 (struct tree_string): Remove "const" qualifier for "str".
4682 2004-10-14 Ira Rosen <irar@il.ibm.com>
4684 * tree-vectorizer.c (vect_analyze_data_refs): Call
4685 vect_get_base_and_bit_offset to get memory tag for array ref.
4686 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4688 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4690 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4691 * configure: Regenerate.
4693 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4695 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4696 patches to solve spurious testsuite failures.
4698 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4700 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4701 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4702 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4703 gcc_assert under ENABLE_CHECKING.
4704 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4705 get_vectype_for_scalar_type).
4707 (vect_get_vec_def_for_operand): Remove redundant variables.
4708 (vect_transform_loop): Likewise.
4710 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4712 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4713 global for -mcaller-super-interworking.
4714 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4715 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4716 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4717 not need a frame pointer.
4718 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4719 the soft frame pointer offset.
4720 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4721 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4722 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4723 the stack. Use frame_pointer_needed to choose between them.
4724 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4725 (interwork_with_frame): New macro.
4726 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4728 2004-10-14 Ben Elliston <bje@au.ibm.com>
4731 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4732 up the filename looking for a previous directory separator.
4734 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4736 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4737 parser_xref_tag): New.
4738 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4740 (declspecs_add_type): Adjust prototypes.
4741 * c-parse.in (%union): Add tstype.
4742 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4743 typespec_reserved_attr, typespec_nonreserved_nonattr,
4744 structsp_attr, structsp_nonattr): Change to tstype. Update
4746 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4747 (declspecs_add_type): Update to take struct c_typespec argument.
4748 Set tag_defined_p and typedef_p as appropriate.
4749 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4750 Update to return struct c_typespec.
4751 (shadow_tag_warned): Don't let empty declarations with qualifiers
4752 or storage class specifiers redeclare a tag if a previous
4753 declaration is visible.
4755 2004-10-13 Richard Henderson <rth@redhat.com>
4758 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4759 for DECL_INCOMING_RTL.
4761 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4764 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4765 trunc_int_for_mode for constants used in shortened mode.
4767 2004-10-13 Richard Henderson <rth@redhat.com>
4770 * c-common.c (handle_mode_attribute): Disallow mode changes that
4771 alter the CODE of the top-level type.
4773 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4774 integer from internal limits macros.
4775 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4777 2004-10-13 Richard Henderson <rth@redhat.com>
4780 * function.c (instantiate_decl): Recurse for CONCAT.
4782 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4784 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4787 (extzvdi_internal1): Add attribute "compare".
4788 (extzvdi_internal2): Same.
4790 2004-10-12 Tom Tromey <tromey@redhat.com>
4792 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4794 2004-10-13 Dale Johannesen <dalej@apple.com>
4796 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4798 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4800 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4801 * c-decl.c (c_write_global_declarations): ... instead of here ...
4802 * cp/decl.c (cp_finish_file): ... and here.
4803 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4805 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4807 * tree-ssa-dom.c (record_range): Free the element if we are not
4810 2004-10-13 Tom Tromey <tromey@redhat.com>
4813 * gcc.c (option_map): Added --extdirs and --encoding.
4815 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4818 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4819 sparc_can_output_mi_thunk.
4820 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4821 handling of vcall offset.
4822 (sparc_can_output_mi_thunk): New predicate.
4823 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4824 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4825 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4827 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4829 * config/sparc/sparc.md (movdi): Remove redundant test.
4831 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4833 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4834 TDF_IPA from -fdump-tree-*-all.
4836 2004-10-13 Paul Brook <paul@codesourcery.com>
4838 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4839 * config/arm/arm.c (thumb_find_work_register): Update comments.
4840 (arm_load_pic_register): Add argument for scratch register.
4841 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4842 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4844 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-data-ref.c: Fix comment typos.
4848 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4849 Zdenek Dvorak <dvorakz@suse.cz>
4851 PR tree-optimization/17724
4852 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4854 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4856 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4857 (altivec_builtin_mask_for_store): Likewise.
4858 (altivec_init_builtins): Use lang_hooks.builtin_function to
4859 create the decls for builtin_altivec_mask_for_load/store.
4861 2004-10-13 Nick Clifton <nickc@redhat.com>
4863 * config/c4x/c4x.c: Remove inclusion of loop.h.
4865 2004-10-12 Ben Elliston <bje@au.ibm.com>
4867 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4868 (ei_container): New; renamed.
4869 (ei_start, ei_last): New macros.
4870 (ei_start_1, ei_last_1): Renamed from ei_start.
4871 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4872 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4873 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4875 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4877 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4878 * cfgloop.c (initialize_loops_parallel_p): New.
4879 (flow_loops_find): Initialize the parallel_p field to true for all
4881 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4882 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4883 the size of the data accessed in the loop.
4884 (struct nb_iter_bound): Moved...
4885 * cfgloop.h (struct nb_iter_bound): ... here.
4886 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4887 (record_estimate): Declare extern here.
4888 * tree-chrec.c: Fix comments.
4889 (nb_vars_in_chrec): New function.
4890 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4891 * tree-data-ref.c: Don't include lambda.h, that is already included
4893 (tree_fold_divides_p): Don't check for integer_onep.
4894 (tree_fold_bezout): Removed.
4895 (gcd): New static duplicated function.
4896 (int_divides_p, dump_subscript): New.
4897 (dump_data_dependence_relation): Use dump_subscript.
4898 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4899 estimate_niter_from_size_of_data): New.
4900 (analyze_array_indexes, analyze_array): Call
4901 estimate_niter_from_size_of_data during the detection of array
4902 references. Pass in a pointer to the statement that contains the
4904 (all_chrecs_equal_p): New.
4905 (compute_distance_vector): Renamed compute_subscript_distance.
4906 Deal with multivariate conflict functions.
4907 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4908 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4909 (non_affine_dependence_relation): New.
4910 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4911 analyze_siv_subscript, analyze_miv_subscript,
4912 analyze_overlapping_iterations, subscript_dependence_tester):
4913 Initialize and return last_conflicts function.
4914 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4915 compute_overlap_steps_for_affine_1_2): New.
4916 (analyze_siv_subscript_affine_cst): Removed.
4917 (analyze_subscript_affine_affine): Disprove dependences based on the
4918 iteration domains. Solve the univariate dependence case as before,
4919 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4920 Implement the multivariate case of 2 versus 1 variables.
4921 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4923 (find_data_references_in_loop): Compute and initialize
4924 loop->estimated_nb_iterations and loop->parallel_p.
4925 (analyze_all_data_dependences): Modify the debug dump order.
4926 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4927 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4928 (SUB_LAST_CONFLICT, subscript->last_conflict,
4929 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4930 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4931 (find_data_references_in_loop, initialize_data_dependence_relation,
4932 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4934 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4936 * configure: Regenerate.
4938 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4941 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4942 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4943 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4946 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4948 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4949 (s390_gimplify_va_arg): Likewise.
4951 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4953 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4954 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4955 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4956 * regclass.c (record_address_regs): Remove ifdef. Use
4957 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4958 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4960 (scan_rtx_address, replace_oldest_value_addr): Use
4961 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4962 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4963 unnecessary definitions.
4964 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4965 and MODE_BASE_REG_REG_CLASS.
4966 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4967 (MODE_BASE_REG_REG_CLASS): Define.
4968 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4969 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4970 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4971 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4973 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4975 * tree-ssa-alias.c (verify_name_tags): New function.
4976 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4977 (verify_alias_info): Call verify_name_tags.
4979 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4981 PR rtl-optimization/17931
4982 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4985 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4987 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4988 rather than aborting.
4990 2004-10-12 Paul Brook <paul@coudesourcery.com>
4992 * config.gcc: Add armv6{k,z,zk}
4993 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4994 * config/arm/tune.md: Regenerate.
4995 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4997 (all_architectures): Add armv6k, armv6z, armv6zk.
4998 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4999 * doc/invoke.texi: Document new arch and cpu values.
5001 2004-10-12 Paul Brook <paul@coodesourcery.com>
5003 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5006 2004-10-12 Paul Brook <paul@codesourcery.com>
5008 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5009 Handle negative constants.
5011 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5014 * c-typeck.c (convert_arguments): Return error_mark_node if there
5015 are too few arguments.
5016 (build_function_call): Handle error_mark_node return from
5019 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5021 * configure.ac (symbolic_link): Replace with $LN_S.
5022 (Assembler/Linker): Hard link from gas and binutils trees.
5023 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5024 * configure: Regenerate.
5026 2004-10-12 Paul Brook <paul@codesourcery.com>
5028 * configure.ac: Don't look for host assembler when building a canadian
5030 * configure: Regenerate.
5032 2004-10-11 Roger Sayle <roger@eyesopen.com>
5035 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5036 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5037 line options for "-lang-asm" and if found allow any of the C-family
5039 (c_common_handle_option): Remove last use of permit_fortran_options.
5041 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5043 * config/s390/s390.c (print_operand): Support 'S' format flag.
5044 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5045 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5046 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5047 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5048 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5049 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5050 ("*movstricthi"): Likewise.
5051 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5052 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5053 ("*sethiqisi", "*sethihisi"): Likewise.
5054 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5055 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5056 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5057 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5058 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5060 ("*tmhi_full"): Fix incorrect op_type attribute.
5062 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5063 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5064 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5065 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5067 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5070 * function.c (temp_slots_at_level): Fix typo which creates too
5071 many temp stack slots levels.
5073 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5077 (s390_trampoline_instantiate): Adapt.
5078 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5080 2004-10-11 Roger Sayle <roger@eyesopen.com>
5083 * stmt.c (add_case_node): Add additional type argument. Declare
5084 as static to match prototype. Convert the upper and lower bounds
5085 to the specified index type. Optimize away case ranges/values
5086 that are outside the index type's bounds. Truncate case ranges
5087 that span the index type's bounds.
5088 (expand_case): Avoid unnessary computation and memory allocation
5089 when index type is error_mark_node. Pass index_type as required
5090 by change to add_case_node API. No need to convert case range
5091 bounds to index_type, this is now done by add_case_node.
5093 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5095 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5096 * config/s390/s390.c (s390_offset_p): New function.
5097 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5098 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5099 transform Q->Q alternatives to *clc pattern.
5101 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5102 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5103 to transform Q->Q alternatives to *mvc pattern.
5104 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5105 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5106 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5107 transform Q->Q alternatives to *nc pattern.
5108 ("*nc"): New insn. New peephole to merge adjacent NCs.
5109 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5110 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5111 transform Q->Q alternatives to *oc pattern.
5112 ("*oc"): New insn. New peephole to merge adjacent OCs.
5113 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5114 transform Q->Q alternatives to *xc pattern.
5115 ("*xc"): New insn. New peephole to merge adjacent XCs.
5116 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5118 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5120 * gimplify.c (gimple_push_condition): Make sure that we don't
5121 have any saved condition cleanup if we were at the top level.
5123 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5125 * config/frv/frv.md (*adddi3_internal): Change name to...
5126 (adddi3): ...replacing the exisiting define_expand. Combine
5127 alternatives. Fix the range of the constant constraints ('J' instead
5128 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5129 to extract the lower and upper halves of the DImode operands.
5130 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5131 (adddi3_lower): Fix the range of the constant constraints and
5132 remove the bogus operands[2] check.
5133 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5134 operand 2. Use addxi to handle constant operands.
5135 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5137 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5139 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5140 editor's paren matching. Allow #define inside a struct.
5142 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5145 part of PR c++/17657
5146 * fold-const.c (fold_build_cleanup_point_expr): New function.
5147 * tree.h (fold_build_cleanup_point_expr): Prototype.
5149 2004-10-10 Eric Christopher <echristo@redhat.com>
5151 * dwarf2out.c: Move attribute to subprogram declaration
5152 instead of subroutine type.
5154 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5156 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5157 hoist_insn_after, and hoist_insn_to_edge.
5158 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5159 no_jumps_between_p, and insn_dependent_p.
5160 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5161 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5162 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5163 hoist_insn_to_edge): Remove.
5165 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5169 type in declarations that are not definitions except for the case
5170 of parameters of void type.
5172 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5174 * tree-cfg.c: Fix comment typos.
5176 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5179 * builtins.c (expand_builtin_va_start): Check for too few
5180 arguments to va_start.
5182 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5185 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5186 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5188 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5191 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5193 PR tree-optimization/17906
5194 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5195 copy non-gimple reg arguments.
5197 2004-10-09 Roger Sayle <roger@eyesopen.com>
5199 PR rtl-optimization/17853
5200 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5201 Reorganize handling of comparison operations with floating point
5202 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5203 Likewise, introduce support for comparison operations with vector
5204 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5206 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5207 * doc/tm.texi: Likewise.
5209 2004-10-09 Steven Bosscher <stevenb@suse.de>
5211 * regs.h (struct reg_info_def): Remove the last_node_uid and
5212 changes_mode fields.
5213 (REGNO_LAST_NOTE_UID): Don't define.
5214 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5215 * regmove.c (copy_src_to_dest): Likewise.
5217 2004-10-09 Roger Sayle <roger@eyesopen.com>
5220 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5221 relational comparison operator op needs to be swapped/reversed when
5222 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5224 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5227 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5228 instead of bsi_start.
5229 (value_replacement): Likewise.
5230 (abs_replacement): Likewise
5232 2004-10-09 Steven Bosscher <stevenb@suse.de>
5234 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5235 (expand_gimple_cond_expr, expand_gimple_tailcall,
5236 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5237 (tree_expand_cfg): Announce full RTL function dump.
5238 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5239 not the graph version.
5240 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5241 in the arms of a COND_EXPR for lowered nodes.
5243 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5245 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5246 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5247 strtoufix16, strtoufix32, strtoufix64): Declare.
5249 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5251 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5252 for an out-of-range floating point constant.
5253 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5254 warning if the target format does not support infinities.
5256 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5258 * emit-rtl.c (last_label_num, base_label_num): Remove.
5259 (max_label_num): Always return label_num.
5260 (set_new_last_label_num, restore_emit_status): Remove.
5261 (init_emit): Don't initialize last_label_num.
5262 * function.c (pop_function_context_from): Don't call
5263 restore_emit_status.
5264 * function.h: Remove the prototype for restore_emit_status.
5265 * rtl.h: Remove the prototype for set_new_last_label_num.
5267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5269 * stmt.c (expand_decl_init): Remove.
5270 * tree.h: Remove the corresponding prototype.
5272 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5274 * integrate.c (try_constants, subst_constants, mark_stores):
5276 * integrate.h: Remove the prototype for try_constants.
5278 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5280 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5281 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5282 comments about its relevance to errors.
5283 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5285 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5288 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5291 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5293 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5294 reference_node_pool.
5296 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5298 * tree-cfg.c: Fix a comment typo.
5300 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5302 * config/s390/s390.c (s390_register_info): Don't save fprs for
5304 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5306 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5308 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5309 (TARGET_DEFAULT): Use symbolic values.
5310 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5311 (TARGET_DEFAULT): Use symbolic values.
5312 * config/s390/s390.c (s390_backchain_string): Initialize to
5313 TARGET_DEFAULT_BACKCHAIN.
5315 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5317 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5318 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5320 (expand_builtin_strcat): Accept a type parameter.
5321 (fold_builtin_mempcpy): Accept a type and endp parameter.
5323 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5324 Accept an `exp' instead of an `arglist'.
5326 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5328 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5329 reverting my 2004-09-07 patch to use build_int_cst.
5331 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5334 * config/sparc/sparc.c (input_operand): Remove redundant code
5335 for handling LO_SUM.
5336 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5337 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5338 Otherwise only accept it for TFmode if quad move insns are available.
5340 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5342 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5343 common cases will be caught earlier than others.
5345 2004-10-08 Michael Matz <matz@suse.de>
5347 * loop-doloop.c (doloop_optimize): Extend count.
5349 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5351 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5352 (prefetch): Convert to expander.
5354 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5356 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5357 first argument of CALL.
5358 (tls_local_dynamic): Likewise.
5360 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5362 * c-typeck.c (enum impl_conv): New.
5363 (convert_for_assignment): Use it. Take tree for function called
5364 instead of its name. Handle ObjC selectors for diagnostics at
5365 start of function. Select diagnostic text within the function
5366 using full sentences for diagnsotics. Use %qE to name functions
5368 (convert_arguments, build_modify_expr,
5369 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5370 callers to convert_for_assignment.
5371 (warn_for_assignment): Remove.
5373 2004-10-08 Nick Clifton <nickc@redhat.com>
5375 * config/sh/symbian.c (symbian_possibly_export_base_class):
5376 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5377 TYPE_CONTAINS_VPTR_P.
5379 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5381 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5382 fixed registers form all_used_regs. Update call_really_used_regs.
5383 (CALL_REALLY_USED_REGISTERS): Define.
5384 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5385 with call_really_used_regs.
5387 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5389 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5390 for -profile as well as -p and -pg.
5392 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5394 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5396 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-cfg.c (tree_block_forwards_to): Remove.
5399 * tree-flow.h: Remove the corresponding prototype.
5401 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5403 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5404 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5406 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5409 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5410 flag_trapping_math is in effect, don't generate subtract
5413 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5415 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5416 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5417 (s390_extra_constraint_str): Add 'A' constraints.
5418 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5419 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5420 (CONSTRAINT_LEN): Likewise.
5421 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5422 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5423 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5424 ("*iordi3"): Add OI alternative and splitter.
5425 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5426 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5427 ("*xordi3"): Add XI alternative and splitter.
5428 ("*xorsi3", "*xorhi3"): Likewise.
5430 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5432 * config/mips/mips.c (mips_function_rodata_section): New function.
5433 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5435 2004-10-07 Devang Patel <dpatel@apple.com>
5437 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5438 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5439 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5440 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5441 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5442 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5443 UNSPEC_VCONDU_V16QI): New constant defines.
5444 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5445 vconduv16qi): New patterns.
5446 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5447 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5448 (get_vec_cmp_insn): Same.
5449 (get_vsel_insn): Same.
5450 (rs6000_emit_vector_compare): Same.
5451 (rs6000_emit_vector_select): Same.
5452 (INSN_NOT_AVAILABLE): New.
5454 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5456 PR tree-optimization/17749
5457 * tree-tailcall.c (find_tail_calls): Check that parameter is
5460 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5462 * config/ia64/ia64.c: Fix a comment typo.
5464 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5466 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5468 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5471 * tree-inline.c (expand_call_inline): Do not warn for functions
5472 marked with attribute noinline.
5474 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5477 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5478 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5480 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5481 of 0 as 4th argument to pass_by_reference.
5482 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5484 2004-10-06 Eric Christopher <echristo@redhat.com>
5486 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5489 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5494 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5496 PR rtl-optimization/17791
5497 * loop-doloop.c (doloop_modify): Take number of iterations as
5499 (doloop_optimize): Extend or shorten the number of iterations
5500 when changing mode of counter register.
5501 * loop-iv.c (lowpart_subreg): Export.
5502 * rtl.h (lowpart_subreg): Declare.
5504 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5506 PR tree-optimization/17806
5507 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5508 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5509 flags moved to split_edge.
5511 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5514 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5515 before tentatively building the conditional move sequence.
5517 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5520 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5522 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5523 function_arg_padding.
5525 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5528 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5530 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5532 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5533 * hooks.h: Remove the corresponding prototypes.
5535 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5538 * tree-nested.c (walk_stmt_info): Add changed field.
5539 (convert_nonlocal_reference): Set changed to when we
5540 change a decl to unnested decl.
5541 <case ADDR_EXPR>: Instead of checking if the immediate part
5542 of the ADDR_EXPR changed, check the field changed.
5543 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5545 (convert_local_reference): Set changed to when we
5546 change a decl to unnested decl.
5547 <case ADDR_EXPR>: Instead of checking if the immediate part
5548 of the ADDR_EXPR changed, check the field changed.
5549 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5551 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5553 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5554 * dwarf2out.c (dwarf2out_init): Remove references to
5555 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5556 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5557 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5559 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5561 * c-typeck.c (convert_arguments): Take expression for called
5562 function rather than its name. Handle ObjC selectors directly
5563 rather than relying on warn_for_assignment to do so. Call warning
5564 directly rather than warn_for_assignment. Use %qE in diagnostics.
5565 Say "argument" rather than "arg" in diagnostics.
5566 (build_function_call): Update call to convert_arguments.
5568 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5571 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5572 ENUMs specially instead of just saying we do.
5574 2004-10-06 Eric Christopher <echristo@redhat.com>
5576 * dwarf2.h: Sync with include/elf/dwarf2.h
5578 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5580 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5583 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5585 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5586 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5588 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5590 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5592 (lambda_compute_auxillary_space): Split from here.
5594 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5596 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5597 * tree-flow.h: Add prototype.
5598 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5599 expr_invariant_in_loop.
5601 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5603 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5606 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5608 * config/s390/s390-protos.h (s_imm_operand): Remove.
5609 (s390_pool_operand): Add prototype.
5610 * config/s390/s390.c (general_s_operand): Remove.
5611 (s_imm_operand): Remove.
5612 (s_operand): Merge contents of general_s_operand.
5613 (s390_pool_operand): New function.
5614 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5615 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5616 ("*cmpdi_ccu"): Merge Q->Q alternative.
5617 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5618 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5620 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5621 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5622 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5624 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5626 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5627 call ia64_function_arg_boundary.
5628 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5629 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5630 (ia64_function_arg_advance): Do not put 128 bit floats into
5633 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5636 Accept an expression instead of an arglist.
5637 (expand_builtin_stpcpy): Accept an expression instead of an
5640 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5643 * doc/install.texi (*-*-solaris2*): Mention potential problem
5644 with Sun assembler + GNU linker and C++ programs.
5645 Document status of binutils 2.15 release.
5647 2004-10-06 Jan Hubicka <jh@suse.cz>
5649 * cse.c (cse_main): Kill push/pop context.
5651 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5653 * pretty-print.c: Include tree.h.
5654 (pp_base_prepare_to_format): New function, logic from
5655 text_specifies_location.
5656 (pp_base_format_text): Use gcc_assert.
5657 * pretty-print.h (pp_prepare_to_format): New macro.
5658 (pp_base_prepare_to_format): Prototype.
5659 * diagnostic.c (text_specifies_location): Delete.
5660 (bug_report_request): Delete.
5661 (diagnostic_set_info): Don't call text_specifies_location.
5662 (diagnostic_action_after_output): Put text from
5663 bug_report_request inline here. Use gcc_unreachable.
5664 (diagnostic_report_current_function): Fix comment.
5665 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5666 Call pp_prepare_to_format before diagnostic_starter.
5667 (trim_filename): Use IS_DIR_SEPARATOR.
5668 (fatal_error, internal_error): Use gcc_unreachable.
5669 (error_recursion): Call diagnostic_action_after_output to
5670 issue the bug_report_request message and exit.
5671 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5673 * c-parse.in: Add list of diagnostic messages to insulate
5674 translation template from version of yacc/bison used to
5675 compile the grammar.
5677 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5680 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5682 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5684 * basic-block.h: Remove the prototype for
5685 flow_preorder_transversal_compute.
5686 * cfganal.c (dfst_node): Remove.
5687 (flow_preorder_transversal_compute): Likewise.
5688 * rtl.h: Remove the prototype for get_jump_table_offset.
5689 * rtlanal.c (get_jump_table_offset): Remove.
5691 2004-10-05 Richard Henderson <rth@redhat.com>
5694 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5696 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5699 * Makefile.in: Stage the build directory too.
5701 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5703 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5705 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5706 (frv_emit_move): Same.
5708 * config/frv/frv.c (frv_emit_move): New.
5709 (frv_legitimize_address): New.
5711 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5718 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5720 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5723 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5725 * c-decl.c (pushdecl): When an extern declaration at block scope
5726 refers to a visible entity with internal linkage, use the old DECL
5727 rather than the new one.
5729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5731 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5734 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5736 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5739 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5741 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5742 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5745 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5747 * tree-cfg.c (cleanup_tree_cfg): Don't call
5748 delete_unreachable_blosk() after thread_jumps().
5749 (thread_jumps): Always remove basic blocks as they become
5752 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5754 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5755 something_changed. Simplify the while loop.
5757 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5759 * builtins.c (expand_builtin_memmove): Delete duplicate code
5760 and accept a tree type for the result.
5761 (expand_builtin_bcopy): Accept a tree type for the result.
5762 (fold_builtin_memmove): Accept an arglist and tree type for
5765 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5767 * config/s390/s390.c (s390_dump_pool): Remove return value.
5768 Use gen_pool_align, gen_pool_section_start/end instead of
5769 gen_pool_start/end_31/64.
5770 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5771 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5772 ("pool_start_31", "pool_end_31"): Remove.
5773 ("pool_start_64", "pool_end_64"): Likewise.
5774 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5776 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5777 (TARGET_CANNOT_COPY_INSN_P): Define.
5778 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5779 (struct constant_pool): New member 'execute'.
5780 (s390_add_execute, s390_find_execute): New functions.
5781 (s390_execute_label, s390_execute_target): Likewise.
5782 (s390_dump_pool): Output in-pool execute target templates.
5783 (s390_dump_execute): New function.
5784 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5785 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5786 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5787 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5788 ("*execute"): New insn pattern.
5789 ("movmem_short", "*movmem_short"): Use splitters to generate
5790 explicit execute pattern, remove embedded execute.
5791 ("clrmem_short", "*clrmem_short"): Likewise.
5792 ("cmpmem_short", "*cmpmem_short"): Likewise.
5794 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5796 * tree-ssa.c (verify_ssa): Verify phi arguments only
5797 contain renamed names.
5799 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5801 * config/rs6000/linux.h: Formatting, whitespace.
5802 * config/rs6000/linux64.h: Likewise.
5803 * config/rs6000/rs6000-protos.h: Likewise.
5804 * config/rs6000/rs6000.c: Likewise.
5805 (easy_vector_splat_const): Add fall thru comments.
5806 (output_vec_const_move): Likewise.
5808 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5810 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5812 2004-10-05 Chao-Ying Fu <fu@mips.com>
5813 Richard Sandiford <rsandifo@redhat.com>
5815 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5816 built-in functions. Document dependencies.
5817 (-mips3d): Add link here too.
5818 * doc/extend.texi (MIPS Paired-Single Support): New section.
5820 2004-10-04 Chao-ying Fu <fu@mips.com>
5822 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5824 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5826 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5827 Initialize OPT_STATS to 0.
5829 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5831 * tree-data-ref.c: Fix comment typos.
5833 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5835 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5836 the predicate cannot be computed, don't initialize the result to
5839 2004-10-01 Eric Christopher <echristo@redhat.com>
5841 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5842 locally defined enum.
5843 * dwarf2out.c (add_calling_convention_attribute): Don't
5846 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5848 PR c/17178, PR c/17820
5849 * c-decl.c (pop_scope): Do not warn about unused static
5850 variables as they warned in the middle-end.
5852 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5854 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5855 and make the first parameter the expression not the arglist.
5857 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5859 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5860 as valid modes to expand address expressions.
5862 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5864 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5865 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5866 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5867 code formatting conventions.
5869 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5873 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5875 PR tree-optimization/16632
5876 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5877 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5878 where | is used instead of &.
5880 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5882 * ginclude/stddef.h: Fix a comment typo.
5884 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5887 * config.gcc (i?86-*-solaris2*): Restore correct logic
5888 for --enable-threads option.
5889 (sparc64-*-solaris2*): Likewise.
5890 (sparc-*-solaris2*): Likewise.
5892 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5894 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5895 (OS_MISSING_POWERPC64): Move, and comment.
5896 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5897 (OS_MISSING_POWERPC64): Move, and comment.
5899 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5901 * arm.c (output_call_mem): Add missing \t.
5903 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5905 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5906 expand_builtin_strncmp): Delete duplicate code.
5908 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5910 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5911 take check-base and -limit arguments.
5912 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5913 check ranges for ARRAY_REF and COMPONENT_REF.
5914 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5917 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5919 * c-objc-common.c (c_tree_printer): Correct description of %E.
5920 Don't fall through after printing an expression.
5922 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5924 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5926 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5928 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5929 delete_unrechable_blocks() only when necessary.
5931 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5933 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5934 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5935 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5936 __gthread_recursive_mutex_unlock): New functions.
5938 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5940 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5941 * config/s390/tpf-eh.c: Remove file.
5942 * config/s390/tpf-unwind.h: New file.
5943 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5944 (MD_UNWIND_SUPPORT): Define.
5946 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5948 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5950 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5952 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5953 * config/s390/s390.c (s390_comparison): New function.
5954 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5955 (s390_branch_condition_mnemonic): Assert valid comparison.
5956 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5957 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5958 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5959 s390_comparison instead of comparison_operator.
5961 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5962 ("cmpmemdi"): Remove.
5963 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5964 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5965 ("cmpint_si"): Rename to ...
5966 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5967 ("cmpint_di", "*cmpint_di"): Likewise.
5968 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5969 redundant UNSPEC_CMPINT conversions.
5970 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5972 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5974 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5975 (main): Remove a reference to COLLECT_PARSE_FLAG
5976 * system.h: Poison COLLECT_PARSE_FLAG.
5977 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5979 2004-10-01 Paul Brook <paul@codesourcery.com>
5981 * config/arm/crti.asm: Give _init and _fini function type.
5983 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5985 * common.opt (ftree-loop-ivcanon): Enable by default.
5986 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5987 Enable complete loop unrolling.
5988 (canonicalize_induction_variables, tree_unroll_loops_completely):
5991 2004-10-01 Paul Brook <paul@codesourcery.com>
5993 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5994 not register number.
5995 (thumb_find_work_register): Search full register range.
5997 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6000 * tree-cfg.c (group_case_labels): Get the label and not
6001 the case expr for the default case.
6002 When the label we looking at is the default, decrement the
6005 2004-10-01 Jan Hubicka <jh@suse.cz>
6007 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6008 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6009 * toplev.h (tree_rest_of_compilation): Update prototype.
6010 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6012 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6014 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6015 cleanup_control_flow() out of the while loop.
6017 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6019 * tree-vectorizer.c (vectorizable_operation): Fail unless
6020 the mode for the vector type is indeed a vector mode.
6022 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6024 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6025 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6027 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6028 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6029 follow_ssa_edge_in_rhs): Ditto.
6030 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6031 (dump_iv): Dump base_object.
6032 (dump_use, dump_cand): Use dump_iv.
6033 (determine_base_object): New function.
6034 (alloc_iv): Initialize base_object field.
6035 (record_use): Clear the ssa_name field of iv.
6036 (get_computation_cost_at): Do not use difference of addresses of
6037 two different objects.
6038 (may_eliminate_iv): Do not require the loop to have just single exit.
6039 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6040 (nonzero_p): New function.
6041 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6042 tree_simplify_using_condition, simplify_using_initial_conditions,
6043 loop_niter_by_eval, find_loop_niter_by_eval,
6044 estimate_numbers_of_iterations_loop, compare_trees,
6045 upper_bound_in_type, lower_bound_in_type,
6046 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6047 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6048 instead of integer_(non)zerop.
6050 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6055 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6056 and TI_VA_LIST_FPR_COUNTER_FIELD.
6057 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6058 * tree-pass.h (pass_stdarg): Add.
6059 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6060 * tree-stdarg.c: New file.
6061 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6062 (tree-stdarg.o): Add dependencies.
6063 * function.h (struct function): Add va_list_gpr_size and
6064 va_list_fpr_size fields.
6065 * function.c (allocate_struct_function): Initialize them.
6067 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6068 va_list_{g,f}pr_counter_field.
6069 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6070 area will not be used. Only save registers that tree-stdarg.c
6071 detected they need saving.
6072 (ix86_va_start): Don't set up fields that won't be used.
6074 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6075 va_list_{g,f}pr_counter_field.
6076 (setup_incoming_varargs): Don't do anything if reg_save
6077 area will not be used. Only save registers that tree-stdarg.c
6078 detected they need saving.
6079 (rs6000_va_start): Don't set up fields that won't be used.
6081 2004-09-30 Eric Christopher <echristo@redhat.com>
6083 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6085 * dwarf2out.c (add_calling_convention_attribute): New function.
6086 (gen_subroutine_type_die): Use.
6087 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6088 * target.h (gcc_target): Add dwarf_calling_convention.
6089 * hooks.c (hook_int_tree_0): New function.
6090 * hooks.h: Prototype.
6091 * config/sh/sh.c: Include dwarf2.h.
6092 (sh_dwarf_calling_convention): New function.
6093 (TARGET_DWARF_CALLING_CONVENTION): Use.
6094 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6096 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6099 expand_builtin_strrchr, expand_builtin_strpbrk,
6100 expand_builtin_strncat, expand_builtin_strspn,
6101 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6104 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6106 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6108 (s390_logical_operator_ok_p): Likewise.
6109 * config/s390/s390.c (s390_expand_logical_operator): New function.
6110 (s390_logical_operator_ok_p): Likewise.
6111 * config/s390/s390.md ("anddi3"): New expander.
6112 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6113 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6114 ("andsi3"): Use s390_expand_logical_operator.
6115 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6116 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6117 ("andhi3"): New expander.
6118 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6119 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6120 ("andqi3"): New expander.
6121 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6122 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6123 ("iordi3"): New expander.
6124 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6125 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6126 ("iorsi3"): Use s390_expand_logical_operator.
6127 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6128 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6129 ("iorhi3"): New expiorer.
6130 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6131 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6132 ("iorqi3"): New expiorer.
6133 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6134 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6135 ("xordi3"): New expander.
6136 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6137 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6138 ("xorsi3"): New expander.
6139 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6140 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6141 ("xorhi3"): New expander.
6142 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6143 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6144 ("xorqi3"): New expander.
6145 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6146 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6148 2004-09-30 Roger Sayle <roger@eyesopen.com>
6150 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6151 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6152 machine mode as the result.
6154 2004-09-30 Ben Elliston <bje@au.ibm.com>
6157 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6158 FOR_EACH_EDGE macros.
6160 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6162 * c-tree.h (readonly_error): Remove.
6163 * c-typeck (enum lvalue_use): New.
6164 (lvalue_or_else, readonly_error): Use it. All callers changed.
6165 (readonly_error): Make static.
6167 2004-09-30 Jan Hubicka <jh@suse.cz>
6170 * cfgrtl.c (try_redirect_by_replacing_jump,
6171 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6172 cfg_layout_merge_blocks): Do not attach any line number information
6173 to newly inserted instructions.
6174 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6176 (emit_*insn_before, emit_insn*_after): New.
6177 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6179 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6180 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6182 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6184 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6185 (s390_return_address_offset): Remove.
6186 (s390_can_eliminate): Add prototype.
6187 (s390_initial_elimination_offset): Add prototype.
6188 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6189 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6190 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6191 (s390_return_address_offset): Remove.
6192 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6193 (struct machine_function): New member split_branches_pending_p.
6194 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6195 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6196 (s390_optimize_prologue): Remove base_used argument. Call
6197 s390_update_frame_layout instead of s390_register_info. Handle
6198 prologue/epilogue insns that touch only RETURN_REGNUM.
6199 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6200 (s390_register_info): Remove base_used and return_addr_used
6201 arguments, compute special register usage inline. Return live
6202 register data to caller.
6203 (s390_frame_info): Remove arguments, do not call s390_register_info.
6204 (s390_init_frame_layout): New function.
6205 (s390_update_frame_layout): Likewise.
6206 (s390_emit_prologue): Call s390_update_frame_layout; some code
6207 move to there. Do not emit pool placeholder insn if unnecessary.
6209 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6211 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6212 floating point constant workaround.
6213 (s390_secondary_input_reload_class): Handle PLUS reloads
6214 with too-large constant.
6215 (s390_expand_plus_operand): Likewise.
6216 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6217 ("movsi"): Likewise. Also, remove workaround for non-general
6219 ("movdf"): Do not call force_const_mem.
6220 ("movsf"): Likewise. Merge expander with *movsf insn.
6221 ("*movsf"): Remove, merge with movsf expander.
6223 2004-09-30 Paul Brook <paul@codesourcery.com>
6225 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6226 (ENDFILE_SPEC): Define.
6227 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6229 2004-09-30 Richard Henderson <rth@redhat.com>
6231 * config/alpha/qrnnd.asm: Mark for noexecstack.
6233 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6235 * protoize.c, tree-cfg.c: Fix comment typos.
6237 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6240 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6242 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6244 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6246 (add_pointed_to_expr): ... here.
6247 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6248 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6249 pointer variable, if set.
6251 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/sh/sh.c: Follow spelling conventions.
6255 2004-09-29 Richard Henderson <rth@redhat.com>
6257 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6258 * doc/tm.texi (DWARF_ZERO_REG): New.
6260 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6261 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6262 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6264 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6266 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6267 with a PLUS as source operand.
6268 (expand_movstr): Likewise.
6269 (expand_builtin_stpcpy): Likewise.
6271 2004-09-29 Richard Henderson <rth@redhat.com>
6274 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6275 (is_gimple_asm_val): New.
6276 * tree-gimple.h (is_gimple_asm_val): Declare.
6277 * gimplify.c (gimplify_asm_expr): Use it.
6278 * tree-pretty-print.c (print_declaration): Dump hard regs.
6279 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6281 * tree-ssa-pre.c (is_undefined_value): Likewise.
6282 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6283 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6284 * tree-ssa.c (warn_uninit): Likewise.
6285 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6287 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6289 * c-decl.c (merge_decls): Use comptype when comparing
6290 types to decide on DECL_SIZE save of olddecl.
6292 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6294 * tree.h (INDIRECT_REF_P): New macro.
6295 * alias.c (get_alias_set): Use it
6296 (nonoverlapping_memrefs_p): Ditto.
6297 * emit-rtl.c (mem_expr_equal_p): Ditto.
6298 (set_mem_attributes_minus_bitpos): Ditto.
6299 (is_gimple_addressable): Ditto.
6300 (get_base_address): Ditto.
6301 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6302 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6303 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6304 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6305 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6306 (add_address_candidates): Ditto.
6307 (rewrite_address_base): Ditto.
6309 2004-09-30 Ben Elliston <bje@au.ibm.com>
6311 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6312 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6313 (rewrite_ssa_into_ssa): Likewise.
6314 * tree-phinodes.c (create_phi_node): Access the number of
6315 predecessor edges using EDGE_COUNT() and not num_preds.
6317 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6320 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6322 2004-09-29 Eric Christopher <echristo@redhat.com>
6324 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6326 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6328 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6329 the address is (plus reg mem).
6331 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6335 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6337 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6338 cascaded if ... else if with a switch.
6340 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6342 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6344 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6346 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6347 and TI_VA_LIST_FPR_COUNTER_FIELD.
6348 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6349 * tree-pass.h (pass_stdarg): Add.
6350 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6351 * tree-stdarg.c: New file.
6352 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6353 (tree-stdarg.o): Add dependencies.
6354 * function.h (struct function): Add va_list_gpr_size and
6355 va_list_fpr_size fields.
6356 * function.c (allocate_struct_function): Initialize them.
6358 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6359 va_list_{g,f}pr_counter_field.
6360 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6361 area will not be used. Only save registers that tree-stdarg.c
6362 detected they need saving.
6363 (ix86_va_start): Don't set up fields that won't be used.
6365 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6366 va_list_{g,f}pr_counter_field.
6367 (setup_incoming_varargs): Don't do anything if reg_save
6368 area will not be used. Only save registers that tree-stdarg.c
6369 detected they need saving.
6370 (rs6000_va_start): Don't set up fields that won't be used.
6372 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6374 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6375 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6376 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6377 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6378 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6379 ATTR_NONNULL_1_4): New.
6381 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6383 PR tree-optimization/17697
6384 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6387 2004-09-28 Per Bothner <per@bothner.com>
6389 * profile.c (branch_prob): Pass correct value to output_location,
6390 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6392 2004-09-28 Richard Henderson <rth@redhat.com>
6395 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6396 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6397 * tree-ssa-ccp.c (replace_uses_in): Use it.
6398 * tree-ssa-dom.c (cprop_operand): Likewise.
6400 2004-09-28 Jeff Law <law@redhat.com>
6402 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6403 that no outgoing edges be left in the duplicate block. Do no
6404 update information on outgoing edges or PHI nodes in target
6406 (remove_ctrl_stmt_and_useless_edges): Renamed from
6407 remove_last_stmt_and_useless_edges. Handle case where the
6408 block is empty or has no control statements. Do not update edge
6410 (thread_block): Create a template block rather than copying the
6411 original block every time. Create outgoing edges from the
6412 duplicate blocks and update PHIs at the target of the outgoing
6413 edges here. Fix edge flags for the original block if necessary.
6414 * cfghooks (duplicate_block): No longer assert that the original
6415 block has incoming edges.
6417 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6419 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6420 Reg Vars to enforce register allocation with general constraints.
6421 (Explicit Reg Vars): Clarify relation to asm statements.
6422 (Local Reg Vars): Similar.
6424 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6426 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6427 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6428 build_control_flow, new_edge): Remove.
6429 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6430 (bitlst, bitlst_table_last, bitlst_table): Remove.
6431 (bblst): Store basic_block pointer instead of block index.
6432 (bblst_table): Likewise.
6433 (edgelst): Store edge pointer instead of edge index.
6434 (edgelst_table, edgelst_last): New variables.
6435 (extract_bitlst): Rename to ...
6436 (extract_edgelst): ... this. Return edge pointers, not indices.
6437 (split_edges): Update call.
6438 (rgn_edges): Store edge pointers instead of indices.
6439 (edge_to_bit): Remove.
6440 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6441 (SET_EDGE_TO_BIT): New macro.
6442 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6443 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6444 data structures instead of haifa_edge et al. Use edge pointers
6445 instead of edge indices everywhere.
6446 (compute_dom_prob_ps): Use standard CFG data structures. Account
6448 (compute_trg_info): Likewise.
6449 (propagate_deps): Likewise.
6450 (debug_candidate): Account for bblst data structure change.
6451 (check_live_1, update_live_1, is_pfree): Likewise.
6452 (IS_REACHABLE): Use standard CFG data structures.
6453 (init_ready_list): Update bblst_table/edgelst_table allocation.
6454 (schedule_region): Update alloc/cleanup code to data structure
6455 changes. Use edge->aux to store per-region edge index.
6456 (init_regions): No longer call build_control_flow. Do not
6457 create edge list any more.
6459 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6461 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6462 * combine.c (can_combine_p): Likewise.
6463 * local-alloc. (update_equiv_regs): Likewise.
6465 2004-09-28 Richard Henderson <rth@redhat.com>
6468 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6469 Don't check VOIDmode here. Force PLUS operands to common type.
6470 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6471 Pmode if given a non pointer type.
6473 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6476 * optabs.c (expand_binop): Force constants to the correct mode.
6478 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6480 * config/s390/s390.c (s390_adjust_cost): Remove.
6481 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6482 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6483 * config/s390/s390.md ("main_pool"): Use "larl" type
6484 attribute if TARGET_CPU_ZARCH.
6486 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6488 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6491 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6493 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6496 2004-09-28 Steven Bosscher <stevenb@suse.de>
6498 * common.opt (flag_gcse_sm): Disable by default.
6499 (flag_gcse_las): Likewise.
6500 (flag_web): Likewise. Create from this file.
6501 * flags.h: Remove flag_web declaration.
6502 * toplev.c (flag_web): Likewise.
6503 (process_options): Never set flag_web.
6505 2004-09-28 Steven Bosscher <stevenb@suse.de>
6507 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6508 * tree-ssa-propagate.c: Include vec.h.
6509 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6511 (cfg_blocks_add): Assert the block is not already in the worklist.
6512 Update uses of interesting_ssa_edges and varying_ssa_edges.
6513 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6514 ssa_propagate): Likewise.
6516 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6519 * c-decl.c (start_decl): Check for initializing incomplete array
6521 (build_compound_literal): Check for TYPE being error_mark_node.
6522 * c-parse.in (primary): Check for VLA compound literals.
6524 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6526 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6527 with --disable-checking.
6529 2004-09-28 Devang Patel <dpatel@apple.com>
6531 * tree-pretty-print.c (dump_generic_node): Print vector types.
6533 2004-09-28 Nick Clifton <nickc@redhat.com>
6535 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6536 invocation of the function sh_init_cumulative_args.
6537 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6538 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6539 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6540 * config/sh/sh.c (sh_init_cumulative_args): New function based
6541 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6542 heuristic added to determine the setting of force_mem when a
6543 library function is being called.
6545 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6547 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6548 Skip constant arguments.
6550 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6552 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6553 volatile type, mark the tag volatile.
6554 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6557 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6559 * tree.def (vec_cond_expr): Fix. Change 'e'
6562 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6564 * basic-block.h: Fix a comment typo.
6566 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6568 * optabs.c, optabs.h: Fix comment typos.
6570 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6572 * config/sparc/sparc.md (call_address_struct_value_sp32):
6573 Properly mask the immediate field of the 'unimp' instruction.
6574 (call_symbolic_struct_value_sp32): Likewise.
6576 2004-09-28 Ben Elliston <bje@au.ibm.com>
6577 Steven Bosscher <stevenb@suse.de>
6578 Andrew Pinski <pinskia@physics.uc.edu>
6580 Merge from edge-vector-branch:
6581 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6582 (struct edge_def): Remove pred_next, succ_next members.
6583 (struct basic_block_def): Remove pred, succ members. Add preds
6584 and succs members of type VEC(edge).
6585 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6586 (BRANCH_EDGE): Likewise.
6587 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6588 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6589 (edge_iterator): New.
6590 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6591 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6592 (FOR_EACH_EDGE): New.
6593 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6595 (rotate_loop): Likewise.
6596 (find_traces_1_route): Likewise.
6597 (bb_to_key): Likewise.
6598 (connect_traces): Likewise.
6599 (copy_bb_p): Likewise.
6600 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6601 (add_labels_and_missing_jumps): Likewise.
6602 (fix_up_fall_thru_edges): Likewise.
6603 (find_jump_block): Likewise.
6604 (fix_crossing_conditional_branches): Likewise.
6605 (fix_crossing_unconditional_branches): Likewise.
6606 (add_reg_crossing_jump_notes): Likewise.
6607 * bt-load.c (augment_live_range): Likewise.
6608 * cfg.c (clear_edges): Likewise.
6609 (unchecked_make_edge): Likewise.
6610 (cached_make_edge): Likewise.
6611 (make_single_succ_edge): Likewise.
6612 (remove_edge): Likewise.
6613 (redirect_edge_succ_nodup): Likewise.
6614 (check_bb_profile): Likewise.
6615 (dump_flow_info): Likewise.
6616 (alloc_aux_for_edges): Likewise.
6617 (clear_aux_for_edges): Likewise.
6618 (dump_cfg_bb_info): Likewise.
6619 * cfganal.c (forwarder_block_p): Likewise.
6620 (can_fallthru): Likewise.
6621 (could_fall_through): Likewise.
6622 (mark_dfs_back_edges): Likewise.
6623 (set_edge_can_fallthru_flag): Likewise.
6624 (find_unreachable_blocks): Likewise.
6625 (create_edge_list): Likewise.
6626 (verify_edge_list): Likewise.
6627 (add_noreturn_fake_exit_edges): Likewise.
6628 (connect_infinite_loops_to_exit): Likewise.
6629 (flow_reverse_top_sort_order_compute): Likewise.
6630 (flow_depth_first_order_compute): Likewise.
6631 (flow_preorder_transversal_compute): Likewise.
6632 (flow_dfs_compute_reverse_execute): Likewise.
6633 (dfs_enumerate_from): Likewise.
6634 (compute_dominance_frontiers_1): Likewise.
6635 * cfgbuild.c (make_edges): Likewise.
6636 (compute_outgoing_frequencies): Likewise.
6637 (find_many_sub_basic_blocks): Likewise.
6638 (find_sub_basic_blocks): Likewise.
6639 * cfgcleanup.c (try_simplify_condjump): Likewise.
6640 (thread_jump): Likewise.
6641 (try_forward_edges): Likewise.
6642 (merge_blocks_move): Likewise.
6643 (outgoing_edges_match): Likewise.
6644 (try_crossjump_to_edge): Likewise.
6645 (try_crossjump_bb): Likewise.
6646 (try_optimize_cfg): Likewise.
6647 (merge_seq_blocks): Likewise.
6648 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6649 (expand_gimple_basic_block): Likewise.
6650 (construct_init_block): Likewise.
6651 (construct_exit_block): Likewise.
6652 * cfghooks.c (verify_flow_info): Likewise.
6653 (dump_bb): Likewise.
6654 (delete_basic_block): Likewise.
6655 (split_edge): Likewise.
6656 (merge_blocks): Likewise.
6657 (make_forwarder_block): Likewise.
6658 (tidy_fallthru_edges): Likewise.
6659 (can_duplicate_block_p): Likewise.
6660 (duplicate_block): Likewise.
6661 * cfglayout.c (fixup_reorder_chain): Likewise.
6662 (fixup_fallthru_exit_predecessor): Likewise.
6663 (can_copy_bbs_p): Likewise.
6664 (copy_bbs): Likewise.
6665 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6666 (flow_loop_entry_edges_find): Likewise.
6667 (flow_loop_exit_edges_find): Likewise.
6668 (flow_loop_nodes_find): Likewise.
6669 (mark_single_exit_loops): Likewise.
6670 (flow_loop_pre_header_scan): Likewise.
6671 (flow_loop_pre_header_find): Likewise.
6672 (update_latch_info): Likewise.
6673 (canonicalize_loop_headers): Likewise.
6674 (flow_loops_find): Likewise.
6675 (get_loop_body_in_bfs_order): Likewise.
6676 (get_loop_exit_edges): Likewise.
6677 (num_loop_branches): Likewise.
6678 (verify_loop_structure): Likewise.
6679 (loop_latch_edge): Likewise.
6680 (loop_preheader_edge): Likewise.
6681 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6682 (expected_loop_iterations): Likewise.
6683 * cfgloopmanip.c (remove_bbs): Likewise.
6684 (fix_bb_placement): Likewise.
6685 (fix_irreducible_loops): Likewise.
6686 (remove_path): Likewise.
6687 (scale_bbs_frequencies): Likewise.
6688 (loopify): Likewise.
6690 (fix_loop_placement): Likewise.
6691 (loop_delete_branch_edge): Likewise.
6692 (duplicate_loop_to_header_edge): Likewise.
6693 (mfb_keep_just): Likewise.
6694 (create_preheader): Likewise.
6695 (force_single_succ_latches): Likewise.
6696 (loop_split_edge_with): Likewise.
6697 (create_loop_notes): Likewise.
6698 * cfgrtl.c (rtl_split_block): Likewise.
6699 (rtl_merge_blocks): Likewise.
6700 (rtl_can_merge_blocks): Likewise.
6701 (try_redirect_by_replacing_jump): Likewise.
6702 (force_nonfallthru_and_redirect): Likewise.
6703 (rtl_tidy_fallthru_edge): Likewise.
6704 (commit_one_edge_insertion): Likewise.
6705 (commit_edge_insertions): Likewise.
6706 (commit_edge_insertions_watch_calls): Likewise.
6707 (rtl_verify_flow_info_1): Likewise.
6708 (rtl_verify_flow_info): Likewise.
6709 (purge_dead_edges): Likewise.
6710 (cfg_layout_redirect_edge_and_branch): Likewise.
6711 (cfg_layout_can_merge_blocks_p): Likewise.
6712 (rtl_flow_call_edges_add): Likewise.
6713 * cse.c (cse_cc_succs): Likewise.
6714 * df.c (hybrid_search): Likewise.
6715 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6716 (calc_dfs_tree): Likewise.
6717 (calc_idoms): Likewise.
6718 (recount_dominator): Likewise.
6719 * domwalk.c (walk_dominator_tree): Likewise.
6720 * except.c (emit_to_new_bb_before): Likewise.
6721 (connect_post_landing_pads): Likewise.
6722 (sjlj_emit_function_enter): Likewise.
6723 (sjlj_emit_function_exit): Likewise.
6724 (finish_eh_generation): Likewise.
6725 * final.c (compute_alignments): Likewise.
6726 * flow.c (calculate_global_regs_live): Likewise.
6727 (initialize_uninitialized_subregs): Likewise.
6728 (init_propagate_block_info): Likewise.
6729 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6730 * gcse.c (find_implicit_sets): Likewise.
6731 (bypass_block): Likewise.
6732 (bypass_conditional_jumps): Likewise.
6733 (compute_pre_data): Likewise.
6734 (insert_insn_end_bb): Likewise.
6735 (insert_store): Likewise.
6736 (remove_reachable_equiv_notes): Likewise.
6737 * global.c (global_conflicts): Likewise.
6738 (calculate_reg_pav): Likewise.
6739 * graph.c (print_rtl_graph_with_bb): Likewise.
6740 * ifcvt.c (mark_loop_exit_edges): Likewise.
6741 (merge_if_block): Likewise.
6742 (find_if_header): Likewise.
6743 (block_jumps_and_fallthru_p): Likewise.
6744 (find_if_block): Likewise.
6745 (find_cond_trap): Likewise.
6746 (block_has_only_trap): Likewise.
6747 (find_if_case1): Likewise.
6748 (find_if_case_2): Likewise.
6749 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6750 (perfect_nestify): Likewise.
6751 * lcm.c (compute_antinout_edge): Likewise.
6752 (compute_laterin): Likewise.
6753 (compute_available): Likewise.
6754 (compute_nearerout): Likewise.
6755 * loop-doloop.c (doloop_modify): Likewise.
6756 * loop-init.c (loop_optimizer_init): Likewise.
6757 * loop-invariant.c (find_exits): Likewise.
6758 * loop-iv.c (simplify_using_initial_values): Likewise.
6759 (check_simple_exit): Likewise.
6760 (find_simple_exit): Likewise.
6761 * loop-unroll.c (peel_loop_completely): Likewise.
6762 (unroll_loop_constant_iterations): Likewise.
6763 (unroll_loop_runtime_iterations): Likewise.
6764 * loop-unswitch.c (may_unswitch_on): Likewise.
6765 (unswitch_loop): Likewise.
6766 * modulo-sched.c (generate_prolog_epilog): Likewise.
6767 (sms_schedule): Likewise.
6768 * postreload-gcse.c (eliminate_partially_redundant_load):
6770 * predict.c (can_predict_insn_p): Likewise.
6771 (set_even_probabilities): Likewise.
6772 (combine_predictions_for_bb): Likewise.
6773 (predict_loops): Likewise.
6774 (estimate_probability): Likewise.
6775 (tree_predict_by_opcode): Likewise.
6776 (tree_estimate_probability): Likewise.
6777 (last_basic_block_p): Likewise.
6778 (propagate_freq): Likewise.
6779 (estimate_loops_at_level): Likewise.
6780 (estimate_bb_frequencies): Likewise.
6781 * profile.c (instrument_edges): Likewise.
6782 (get_exec_counts): Likewise.
6783 (compute_branch_probabilities): Likewise.
6784 (branch_prob): Likewise.
6785 * ra-build.c (live_in): Likewise.
6786 * ra-rewrite.c (rewrite_program2): Likewise.
6787 * ra.c (reg_alloc): Likewise.
6788 * reg-stack.c (reg_to_stack): Likewise.
6789 (convert_regs_entry): Likewise.
6790 (compensate_edge): Likewise.
6791 (convert_regs_1): Likewise,
6792 (convert_regs_2): Likewise.
6793 (convert_regs): Likewise.
6794 * regrename.c (copyprop_hardreg_forward): Likewise.
6795 * reload1.c (fixup_abnormal_edges): Likewise.
6796 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6797 (sbitmap_insersection_of_preds): Likewise.
6798 (sbitmap_union_of_succs): Likewise.
6799 (sbitmap_union_of_preds): Likewise.
6800 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6801 (fix_basic_block_boundaries): Likewise.
6802 (sched_ebbs): Likewise.
6803 * sched-rgn.c (build_control_flow): Likewise.
6804 (find_rgns): Likewise.
6805 * tracer.c (find_best_successor): Likewise.
6806 (find_best_predecessor): Likewise.
6807 (tail_duplicate): Likewise.
6808 * tree-cfg.c (make_edges): Likewise.
6809 (make_ctrl_stmt_edges): Likewise.
6810 (make_goto_expr_edges): Likewise.
6811 (tree_can_merge_blocks_p): Likewise.
6812 (tree_merge_blocks): Likewise.
6813 (cfg_remove_useless_stmts_bb): Likewise.
6814 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6815 (tree_block_forwards_to): Likewise.
6816 (cleanup_control_expr_graph): Likewise.
6817 (find_taken_edge): Likewise.
6818 (dump_cfg_stats): Likewise.
6819 (tree_cfg2vcg): Likewise.
6820 (disband_implicit_edges): Likewise.
6821 (tree_find_edge_insert_loc): Likewise.
6822 (bsi_commit_edge_inserts): Likewise.
6823 (tree_split_edge): Likewise.
6824 (tree_verify_flow_info): Likewise.
6825 (tree_make_forwarder_block): Likewise.
6826 (tree_forwarder_block_p): Likewise.
6827 (thread_jumps): Likewise.
6828 (tree_try_redirect_by_replacing_jump): Likewise.
6829 (tree_split_block): Likewise.
6830 (add_phi_args_after_copy_bb): Likewise.
6831 (rewrite_to_new_ssa_names_bb): Likewise.
6832 (dump_function_to_file): Likewise.
6833 (print_pred_bbs): Likewise.
6834 (print_loop): Likewise.
6835 (tree_flow_call_edges_add): Likewise.
6836 (split_critical_edges): Likewise.
6837 (execute_warn_function_return): Likewise.
6838 (extract_true_false_edges_from_block): Likewise.
6839 * tree-if-conv.c (tree_if_conversion): Likewise.
6840 (if_convertable_bb_p): Likewise.
6841 (find_phi_replacement_condition): Likewise.
6842 (combine_blocks): Likewise.
6843 * tree-into-ssa.c (compute_global_livein): Likewise.
6844 (ssa_mark_phi_uses): Likewise.
6845 (ssa_rewrite_initialize_block): Likewise.
6846 (rewrite_add_phi_arguments): Likewise.
6847 (ssa_rewrite_phi_arguments): Likewise.
6848 (insert_phi_nodes_for): Likewise.
6849 (rewrite_into_ssa): Likewise.
6850 (rewrite_ssa_into_ssa): Likewise.
6851 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6852 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6853 (rewrite_trees): Likewise.
6854 * tree-pretty-print.c (dump_bb_header): Likewise.
6855 (dump_implicit_edges): Likewise.
6856 * tree-sra.c (insert_edge_copies): Likewise.
6857 (find_obviously_necessary_stmts): Likewise.
6858 (remove_data_stmt): Likewise.
6859 * tree-ssa-dom.c (thread_across_edge): Likewise.
6860 (dom_opt_finalize_block): Likewise.
6861 (single_incoming_edge_ignoring_loop_edges): Likewise.
6862 (record_equivalences_from_incoming_edges): Likewise.
6863 (cprop_into_successor_phis): Likewise.
6864 * tree-ssa-live.c (live_worklist): Likewise.
6865 (calculate_live_on_entry): Likewise.
6866 (calculate_live_on_exit): Likewise.
6867 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6868 (copy_loop_headers): Likewise.
6869 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6870 (fill_always_executed_in): Likewise.
6871 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6872 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6873 (compute_phi_arg_on_exit): Likewise.
6874 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6875 (get_loops_exit): Likewise.
6876 (split_loop_exit_edge): Likewise.
6877 (ip_normal_pos): Likewise.
6878 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6880 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6881 (replace_phi_with_stmt): Likewise.
6882 (value_replacement): Likewise.
6883 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6884 (insert_aux): Likewise.
6885 (init_pre): Likewise.
6886 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6887 (simulate_block): Likewise.
6888 (ssa_prop_init): Likewise.
6889 * tree-ssa-threadupdate.c (thread_block): Likewise.
6890 (create_block_for_threading): Likewise.
6891 (remove_last_stmt_and_useless_edges): Likewise.
6892 * tree-ssa.c (verify_phi_args): Likewise.
6893 (verify_ssa): Likewise.
6894 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6895 (find_tail_calls): Likewise.
6896 (eliminate_tail_call): Likewise.
6897 (tree_optimize_tail_calls_1): Likewise.
6898 * tree-vectorizer.c (vect_transform_loop): Likewise.
6899 * var-tracking.c (prologue_stack_adjust): Likewise.
6900 (vt_stack_adjustments): Likewise.
6901 (vt_find_locations): Likewise.
6902 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6903 * config/i386/i386.c (ix86_pad_returns): Likewise.
6904 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6905 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6907 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6910 * config/sparc/sparc.c (struct machine_function): New field
6911 'leaf_function_p' and 'prologue_data_valid_p'.
6912 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6913 to conveniently access the above fields.
6914 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6915 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6916 of the generic flavor 'current_function_uses_only_leaf_regs'.
6917 (eligible_for_sibcall_delay): Likewise.
6918 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6919 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6920 (sparc_asm_function_prologue): Add sanity check for the assumption
6921 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6922 (sparc_can_use_return_insn_p): New function.
6923 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6924 (output_restore): Likewise.
6925 (output_sibcall): Likewise.
6926 (sparc_output_mi_thunk): Likewise.
6927 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6928 * config/sparc/sparc.md (return): New expander.
6930 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6932 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6935 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6936 (bit_from_pos): Likewise.
6937 (byte_from_pos): Likewise.
6938 (pos_from_bit): Likewise.
6939 (normalize_offset): Likewise.
6940 (place_field): Likewise.
6941 (finalize_type_size): Likewise.
6942 (layout_type): Likewise.
6943 * tree.c (build_index_type): Likewise.
6945 2004-09-27 Devang Patel <dpatel@apple.com>
6947 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6948 * genopinit.c (optabs): New entry for vcond_gen_code and
6950 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6951 (get_rtx_code): New function.
6952 (vector_compare_rtx): New function.
6953 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6954 (expand_vec_cond_expr_p): New function.
6955 (expand_vec_cond_expr): New function.
6956 (get_vcond_icode): New function.
6957 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6958 (vcond_gen_code, vcondu_gen_code): Same.
6960 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6962 * Makefile.in (STAGESTUFF): Split into ...
6963 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6964 (mostlyclean): Update.
6965 (stage1-start, stage2-start, stage3-start, stage4-start,
6966 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6967 Move the STAGEMOVESTUFF.
6969 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6971 * system.h (getpagesize): Return 'int' instead of 'long'.
6973 2004-09-27 Michael Matz <matz@suse.de>
6977 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6978 bmp_iter_and_init): Shift by bit_in_word.
6980 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6982 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6983 * configure.ac: Don't sinclude it here.
6984 * configure: Regenerate.
6986 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6988 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6991 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6994 * c-typeck.c (build_component_ref): Name type involved in
6995 diagnostic for structure or union without a member of the given
6998 2004-09-27 DJ Delorie <dj@redhat.com>
7000 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7001 .comm alignment is bytes, not bits.
7003 2004-09-27 Devang Patel <dpatel@apple.com>
7005 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7006 (print_call_name): Do not print VEC_COND_EXPR.
7008 2004-09-27 Devang Patel <dpatel@apple.com>
7010 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7012 2004-09-27 Jan Hubicka <jh@suse.cz>
7014 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7016 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7018 * bitmap.h: Fix a comment typo.
7020 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7022 * libgcc2.c (getpagesize): Change type of return value to int.
7024 2004-09-26 Matt Austern <austern@apple.com>
7026 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7029 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7031 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7032 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7033 (bitmap_iterator): New type.
7034 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7035 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7036 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7037 bmp_iter_and_init, bmp_iter_and_next): New functions.
7038 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7039 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7040 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7041 * bitmap.c (bitmap_print): Ditto.
7042 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7043 btr_def_live_range): Ditto.
7044 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7045 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7047 * ddg.c (build_inter_loop_deps): Ditto.
7048 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7050 * except.c (remove_eh_handler): Ditto.
7051 * flow.c (reg_set_to_hard_reg_set): Ditto.
7052 * gcse.c (clear_modify_mem_tables): Ditto.
7053 * global.c (build_insn_chain): Ditto.
7054 * ifcvt.c (dead_or_predicable): Ditto.
7055 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7057 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7058 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7059 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7060 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7061 tree_purge_all_dead_eh_edges): Ditto.
7062 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7063 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7064 rewrite_ssa_into_ssa): Ditto.
7065 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7066 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7068 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7069 compute_flow_sensitive_aliasing, maybe_create_global_var,
7070 dump_points_to_info_for): Ditto.
7071 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7072 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7073 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7074 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7076 * tree-ssa-loop-ivopts.c (find_induction_variables,
7077 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7078 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7079 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7081 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7082 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7083 add_call_read_ops): Ditto.
7084 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7086 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7088 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7089 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7091 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7093 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7094 reflect size of memory regions being compared.
7096 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7098 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7099 expressions. Always clear MEM_SIZE and alias set.
7101 2004-09-26 Roger Sayle <roger@eyesopen.com>
7102 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7105 * stor-layout.c (compute_record_mode): For records with a single
7106 field, only use the field's mode if its size matches what we'd
7107 have choosen for the record ourselves. This forces the use of
7108 BLKmode for packed records that don't completely fill a mode.
7110 2004-09-26 Roger Sayle <roger@eyesopen.com>
7113 * combine.c (force_to_mode): Remove dubious early return test that
7114 inhibits further optimization.
7116 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7118 * profile.c: Fix a comment typo.
7120 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7123 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7124 with varying offset.
7125 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7126 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7128 (expr_invariant_in_loop_p): New function.
7129 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7130 component_ref_field_offset for COMPONENT_REFs. Do not allow
7131 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7132 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7133 MISALIGNED_INDIRECT_REFs.
7134 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7135 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7136 MISALIGNED_INDIRECT_REFs.
7138 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7141 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7142 -std and -ansi options.
7144 2004-09-26 Jan Hubicka <jh@suse.cz>
7146 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7147 for nested functions whose proper parent has not been output.
7149 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7150 when re-constructing profile previously invalidated by loop.
7152 2004-09-25 Dale Johannesen <dalej@apple.com>
7154 * tree-gimple.c: Move GIMPLE definition...
7155 * doc/tree-ssa.texi: here.
7157 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7159 * tree-vectorizer.c: Fix a comment typo.
7161 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7163 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7164 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7165 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7166 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7168 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7170 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7172 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7174 * doc/passes.texi: Fix a typo.
7176 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7178 * tree-optimize.c (init_tree_optimization_passes): Add
7180 * tree-pass.h (pass_record_bounds): Declare.
7181 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7184 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 PR tree-optimization/17474
7187 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7188 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7190 2004-09-25 Jan Hubicka <jh@suse.cz>
7192 * predict.c (counts_to_freqs): Make global.
7193 * predict.h (counts_to_freqa): Declare.
7194 * profile.c (compute_branch_probabilities): Compute frequencies
7195 * tree-profile.c (do_tree_profiling): Refine conditional on when
7196 tree profiling pass is needed.
7198 * passes.c (rest_of_handle_cfg): Disable const/pure function
7199 detection when doing tree based profiling.
7201 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7204 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.h (struct mips_args): Clarify comments.
7207 * config/mips/mips.c (struct mips_arg_info): Likewise.
7208 (mips_arg_info): Don't allow fpr_p to affect the register or
7209 stack alignment. Remove o64 silliness.
7210 (function_arg): Deal with the o32 float,float case specially.
7212 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7214 * config/mips/mips.md (loadx, storex): Define for V2SF.
7216 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7218 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7219 * config/s390/s390.c (s390_back_chain_rtx): New function.
7220 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7221 Call anti_adjust_stack.
7222 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7223 only if compiling with back chain.
7224 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7225 back chain only if back chain enabled. Use s390_back_chain_rtx.
7227 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7229 * doc/trouble.texi: Remove obsolete information. Update
7230 information on how to regenerate fixincluded headers.
7232 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7235 * doc/invoke.texi: Document that
7236 -Wno-error-implicit-function-declaration is not accepted.
7238 2004-09-24 Richard Henderson <rth@redhat.com>
7240 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7241 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7243 (alpha_expand_mov): Allow unaligned vectors.
7244 (alpha_expand_unaligned_store): Use CONST0_RTX.
7245 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7247 2004-09-24 Jeff Law <law@redhat.com>
7249 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7251 (simplify_cond_and_lookup_avail_expr): Likewise.
7253 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7256 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7257 title. Document interaction with -fms-extensions.
7258 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7261 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * doc/extend.texi: Document interaction of attribute noreturn and
7267 2004-09-24 Richard Henderson <rth@redhat.com>
7270 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7271 (som_hash, som_eq): New.
7272 (init_subregs_of_mode, record_subregs_of_mode): New.
7273 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7274 (invalid_mode_change_p): Likewise.
7275 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7276 * flow.c (mark_used_regs): Likewise.
7277 (life_analysis): Use init_subregs_of_mode.
7278 * regs.h (subregs_of_mode): Remove.
7279 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7281 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7283 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7284 type with the copy of the conditional.
7286 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7290 Prevent renaming if the aliasing sets of the type which the
7291 pointer points to are different.
7293 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7297 declarations of enumerators.
7298 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7299 for redefinition. Check for nested redefinition.
7300 (finish_struct): Don't check for nested redefinition.
7301 (start_enum): Check for nested redefinition.
7303 2004-09-24 Devang Patel <dpatel@apple.com>
7305 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7306 only when necesssary.
7307 (combine_blocks): Combine loop header and exit block.
7309 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7311 * hooks.c (hook_tree_tree_bool_null): New.
7312 * hooks.h (hook_tree_tree_bool_null): Declare it.
7313 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7314 * targhooks.c (default_fold_builtin): Remove.
7315 * targhooks.h (default_fold_builtin): Remove.
7317 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7319 PR rtl-optimization/17625
7320 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7322 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7325 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7326 Reject if any of the operands occur in an abnormal PHI.
7328 2004-09-24 Andreas Schwab <schwab@suse.de>
7330 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7333 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7335 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7336 if the GNU assembler is used.
7337 (sparc-*-solaris2*): Likewise.
7338 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7339 (dbxout_function_end): Protect N_ENSYM with it.
7340 (dbxout_begin_prologue): Protect N_BNSYM with it.
7341 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7342 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7343 * config/sparc/sol2-gas.h: New file.
7345 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7348 * Makefile.in (@set_gcc_lib_path@): Added.
7350 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7351 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7352 * configure: Regenerated.
7354 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7357 * c-typeck.c (build_c_cast): Improve wording of
7358 -Wbad-function-cast diagnostic.
7360 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7363 * config/cris/cris.md (moverside, movemside): Rename variable
7364 "reg" to "otherop". To generate canonical RTX, check that otherop
7365 isn't constant instead of checking that operand 1 is a register.
7367 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7369 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7371 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7372 Jakub Jelinek <jakub@redhat.com>
7374 * tree-flow.h (find_new_referenced_vars): Add prototype.
7375 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7377 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7379 (mark_new_vars_to_rename): Walk through all operands.
7380 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7381 (execute_fold_all_builtins): Use it.
7382 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7384 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7386 * gthr-tpf.h: New file.
7387 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7388 * gthr.h: Use gthr-tpf.h on TPF OS.
7390 2004-09-23 Jeff Law <law@redhat.com>
7392 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7393 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7394 (substitute_and_fold): Likewise.
7395 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7396 except invariants from SSA_NAME_VALUE.
7397 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7398 and SET_SSA_NAME_EQUIV.
7399 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7400 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7401 (record_equality, cprop_into_successor_phis): Likewise.
7402 (record_equivalences_from_stmt, cprop_operand): Likewise.
7403 (lookup_avail_expr): Likewise.
7404 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7405 from SSA_NAME_VALUE.
7406 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7407 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7408 annotation from the VALUE_HANDLE field.
7410 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7414 * tree.c (reconstruct_complex_type): Remove extra "this".
7415 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7416 Add V4SFmode to case statement.
7418 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * doc/extend.texi, doc/invoke.texi: Document interaction of
7422 -fno-builtin with format checks. Note that built-in functions
7423 have effects beyond generating code that avoids calls to those
7426 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7428 PR tree-optimization/17533
7429 * dominance.c (verify_dominators): Tolerate even more incorrect
7430 dominance data during error message printing.
7431 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7432 and edges more correctly.
7434 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7436 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7438 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7439 MISALIGNED_INDIRECT_REF.
7440 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7441 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7443 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7444 (find_interesting_uses_address): Likewise.
7445 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7446 (build_fold_addr_expr_with_type): Likewise.
7447 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7448 * print-rtl.c (print_mem_expr): Likewise.
7449 * tree-dump.c (dequeue_and_dump): Likewise.
7450 * tree-eh.c (tree_could_trap_p): Likewise.
7451 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7452 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7453 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7456 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7457 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7458 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7459 (add_address_candidates, rewrite_address_base): Likewise.
7460 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7462 * tree.c (staticp, build1_stat): Likewise.
7464 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7465 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7466 * tree-ssa-operands.c (get_expr_operands): Likewise.
7467 * expr.c (expand_expr_real_1): Likewise.
7469 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7471 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7473 (expand_ternary_op): New function.
7474 * genopinit.c (optabs): Handle the new optabs.
7475 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7476 (init_optabs): Initialize vec_realign_load_optab.
7477 (expand_ternary_op): New functions.
7479 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7480 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7481 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7482 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7483 * target.h (struct vectorize): New member for struct gcc_target.
7484 (misaligned_mem_ok): New member for targetm.vectorize.
7485 (builtin_mask_for_load): Likewise.
7486 (builtin_mask_for_store): Likewise.
7487 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7488 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7490 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7492 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7493 (vec_realign_load_v16qi): New define_insn.
7494 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7495 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7496 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7497 (altivec_builtin_mask_for_store): New variables.
7498 (rs6000_builtin_mask_for_load): New function. Implements
7499 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7500 (rs6000_builtin_mask_for_store): New function. Implements
7501 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7502 (rs6000_expand_builtin): Expand the target builtins
7503 builtin_mask_for_load and builtin_mask_for_store.
7504 (altivec_init_builtins): Initialize the new target builtins.
7505 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7506 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7508 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7509 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7510 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7511 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7512 arguments, and create an indirect_ref with its return value data_ref.
7513 Check aligned_access_p.
7514 (vectorizable_load): Handle misaligned loads, using software-pipelined
7515 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7516 vec_realign_load_optab is supported, or using a scheme without
7517 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7518 misaligned_mem_ok is supported.
7520 (vect_finish_stmt_generation): Typo.
7521 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7522 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7523 presence of misaligned loads.
7524 (vect_analyze_data_ref_access): Add check for constant init.
7525 (vect_get_symbl_and_dr): Remove duplicate line.
7526 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7528 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7530 * builtins.c: Fix a comment typo.
7532 2004-09-23 Jan Hubicka <jh@suse.cz>
7534 * profile.c (branch_prob): Do not verify flow info in the middle of the
7537 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 * cfgloop.h (update_single_exits_after_duplication): Declare.
7540 (loopify, split_loop_bb): Declaration changed.
7541 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7543 (loopify): Added redirect_all_edges argument.
7544 (update_single_exits_after_duplication): Export.
7545 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7546 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7547 tree_ssa_loop_version): Declare.
7548 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7549 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7550 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7551 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7553 * tree-ssa-loop-unswitch.c: New file.
7554 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7555 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7556 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7557 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7558 * tree-pass.h (pass_unswitch): Declare.
7559 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7560 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7561 * doc/passes.texi: Documen tree level loop unswitching.
7563 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7565 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7567 2004-09-22 Eric Christopher <echristo@redhat.com>
7569 * builtins.c (simplify_builtin_va_start): Remove.
7570 (simplify_builtin): Ditto.
7571 (fold_builtin_strchr): Ditto.
7572 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7573 (expand_builtin): Fix up for above changes.
7574 (fold_builtin_1): Add new folders. Change for above.
7575 (expand_builtin_va_start): Call fold_builtin_next_arg.
7576 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7577 * tree.h: Remove prototype for simplify_builtin.
7579 2004-09-23 Jan Hubicka <jh@suse.cz>
7582 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7583 of fully inlined functions.
7584 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7587 * cfgexpand.c (add_reg_br_prob_note): New function.
7588 (expand_gimple_cond_expr): Use it.
7589 (tree_expand_cfg): No longer kill the profile.
7590 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7591 only if it is present.
7592 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7593 * predict.c (combine_predictions_for_insn): Set the probabilities
7594 based on REG_BR_PROB note if present.
7595 * predict.c (branch_prob): Profile is read only with
7596 flag_branch_probabilities.
7598 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7600 * aclocal.m4: Add in gettext's m4 includes.
7601 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7602 * configure.ac: Add in check for iconv.h
7603 * configure: Regenerate.
7605 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7607 * aclocal.m4: Update for rename of gettext-sister.m4.
7609 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7611 Fix PR tree-optimization/17587
7612 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7613 (insert_aux): Instead of here.
7615 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7617 PR tree-optimization/16721
7618 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7619 * tree-ssa-alias.c (create_memory_tag): Move setting of
7620 TREE_THIS_VOLATILE ...
7621 (get_tmt_for): ... here.
7623 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7625 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7626 (conditional_trap expander): Reject inappropriate CCmodes.
7627 (conditional trap insn): Use V9 syntax if possible.
7629 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7632 * c-typeck.c (build_component_ref): Don't special-case
7635 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7637 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7640 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7642 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7643 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7644 TRUTH_XOR_EXPR): Mention the restriction on types.
7646 2004-09-22 Matt Austern <austern@apple.com>
7648 * config/darwin.c (darwin_make_decl_one_only):
7649 Allow coalesced symbol to appear in static archive's table of contents
7651 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7653 PR tree-optimization/17512
7654 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7657 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7659 * dbxout.c (get_lang_number): Do not define if
7660 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7662 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7665 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7666 builtin_define ("__USE_INIT_FINI__").
7668 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7670 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7671 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7672 * config/s390/s390.h (TARGET_TPF): New macro.
7673 * config/s390/s390.md ("eh_return"): New expander.
7674 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7675 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7676 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7677 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7678 (STACK_POINTER_OFFSET): Increase to 448.
7679 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7680 (TPF_LOC_DIFF_OFFSET): New macro.
7681 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7683 (__isPATrange): Add prototype.
7684 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7685 * config/s390/tpf-eh.c: New file.
7687 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7689 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7690 operands in an integer comparison.
7691 * tree-cfg.c (find_taken_edge): Call fold() to determine
7692 whether the predicate is known.
7694 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7696 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7697 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7698 Create build and doc directories along with the language directories.
7699 Don't create doc directory separately.
7700 * configure: Regenerate.
7701 * Makefile.in: Create all object and executables files built
7702 with the build compiler in a build/ directory.
7703 (genobjnames): Add missing build objects.
7704 (STAGESTUFF): Don't stage the gen* programs.
7705 (ggc-none.o): Define dependencies for the target compiler.
7706 (build-print-rtl.o): Rename to build/print-rtl.o.
7707 (build-errors.o): Rename to build/errors.o.
7708 (build-varray.o): Rename to build/varray.o.
7709 (maintainerclean): Delete the contents of the build directory.
7710 ($(genobjs): %.o): Explicitly use -o.
7711 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7712 (build/gengtype-lex.o): Likewise.
7713 (build/gengtype-yacc.o): Likewise.
7714 (build/gcov-iov.o): Likewise.
7716 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7718 * vec.h (VEC_space): Return true if there _is_ space.
7719 (VEC_reserve): Adjust.
7721 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7724 use FPRs for scalar, complex and vector types only.
7726 2004-09-21 Jeff Law <law@redhat.com>
7728 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7729 the opt_stats_d structure.
7730 (vrp_data): Change from a varray into a hash table.
7731 (vrp_hash_elt): New structure for elements in the vrp hash table.
7732 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7733 in the vrp hash table.
7734 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7735 initialization slightly to make it easier to read. No longer need
7736 to grow/clear the varray. Instead empty and delete the hash table.
7737 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7738 a varray to a hash table.
7739 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7741 * tree-ssa-ccp.c (get_default_value): If we have a constant
7742 value recorded for an SSA_NAME, then use that constant as
7743 the initial lattice value.
7744 (substitute_and_fold): Transfer equivalences discovered into
7747 * tree.h (SSA_NAME_EQUIV): Add comments.
7748 (SET_SSA_NAME_EQUIV): Similarly.
7750 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7752 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7754 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7756 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7758 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7759 (finish_decl): Likewise.
7761 2004-09-21 Devang Patel <dpatel@apple.com>
7763 * tree.def (VEC_COND_EXPR): New tree node.
7764 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7766 2004-09-21 Stan Shebs <shebs@apple.com>
7768 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7769 * config/rs6000/darwin-world.asm: Likewise.
7771 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7773 * tree-ssa.c (verify_def): Use print_generic_stmt,
7774 not debug_generic_stmt.
7775 (verify_use): Ditto.
7776 (verify_phi_args): Ditto.
7777 (verify_ssa): Ditto.
7779 2004-09-21 Paul Brook <paul@codesourcery.com>
7781 * varasm.c (default_assemble_integer): Return false for values wider
7782 than the target word size. Works around GAS bug.
7784 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7786 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7788 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7791 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7793 * c-typeck.c (build_function_call): Give name of object
7794 we are attempting to call in error message.
7795 * c-objc-common.c (c_tree_printer): Call pp_expression,
7796 not return false, for 'E' case.
7798 2004-09-21 Steven Bosscher <stevenb@suse.de>
7800 PR rtl-optimization/17482
7801 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7802 load_killed_in_block_p): Clarify comments.
7803 (record_last_reg_set_info): Make static inline.
7804 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7805 (record_opr_changes): New function to replace the above.
7806 (compute_hash_table): Clarify comments. Use record_opr_changes.
7807 (reg_set_between_after_reload_p): Clean up.
7808 (reg_used_between_after_reload_p): Likewise.
7809 (eliminate_partially_redundant_load): Clarify comments.
7811 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7813 PR rtl-optimization/17266
7814 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7816 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7818 PR rtl-optimization/14851
7819 * rtlanal.c (commutative_operand_precedence): Calculate
7820 precedence of stripped constant.
7822 2004-09-20 Jeff Law <law@redhat.com>
7823 Jan Hubicka <jh@suse.cz>
7825 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7826 initialize key elements here.
7827 (release_ssa_name): Zero the released SSA_NAME here.
7828 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7829 (struct tree_ssa_name): Add new "equiv" field.
7830 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7831 (tree_ssa_dominator_optimize): No longer allocate, resize or
7832 clear CONST_AND_COPIES.
7833 (get_value_for, set_value_for): Kill.
7834 (thread_across_edge): Get/set the equivalency using
7835 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7836 (restore_vars_to_original_value): Likewise.
7837 (record_equivalences_from_phis): Likewise.
7838 (record_dominating_conditions): Likewise.
7839 (record_const_or_copy, record_equality): Likewise.
7840 (lookup_avail_expr): Likewise.
7841 (record_equivalences_from_stmt, cprop_operand): Likewise.
7842 (cprop_into_successor_phis): No longer need to pass around
7843 CONST_AND_COPIES. Callers updated. Get equivalences via
7845 (cprop_into_phis): Likewise.
7847 2004-09-20 Matt Austern <austern@apple.com>
7848 Zack Weinberg <zack@codesourcery.com>
7850 * c-common.c (fix_string_type): Build the unqualified array
7851 type unconditionally, then use c_build_qualified_type to get
7852 the proper const-qualified variant, and set its
7853 TYPE_MAIN_VARIANT to refer to the unqualified type.
7854 * c-lex.c (c_lex_return_raw_string): New global.
7855 (c_lex_with_flags): Honor it.
7856 * c-pragma.h: Declare it.
7858 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7860 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7862 2004-09-21 Jan Hubicka <jh@suse.cz>
7865 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7866 (tree_rest_of_compilation): Cleanup.
7868 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7870 * config/s390/s390.c (s390_select_rtx_section): Remove.
7871 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7873 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7875 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7876 note to pretend a direct save from the original register when an
7877 intermediate register is used for the save.
7879 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7881 * tsystem.h (alloca): Provide a default definition.
7884 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7885 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7887 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7890 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7891 aliasing sets are the same rather than just conflicting.
7893 2004-09-20 Jan Hubicka <jh@suse.cz>
7897 * cgraph.c (cgraph_unnest_node): New function.
7898 (c_finalize): Rename to ....
7899 (c_warn_unused_result_recursivly): ... this one; do only the warning
7900 (finish_function): Finalize the toplevel function; do not lower nested tree.
7901 * cgraph.h (cgraph_unnest_node): Declare.
7902 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7903 nestedness datastructure.
7904 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7905 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7906 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7908 2004-09-20 Richard Henderson <rth@redhat.com>
7910 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7911 from some_small_symbolic_operand_1; export.
7912 (some_small_symbolic_operand): Remove.
7913 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7915 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7917 2004-09-20 Jan Hubicka <jh@suse.cz>
7919 * predict.c (return_prediction): New function.
7920 (apply_return_prediction): Likewise.
7921 (tree_bb_level_predictions): Likewise.
7922 (tree_estimate_probability): Add noreturn exit edges; call
7923 bb_level_predictions; fix logic of return heuristics.
7924 (predict_paths_leading_to): Rescuesce from old CVS version of
7925 process_note_prediction function.
7926 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7928 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7930 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7931 floating point register area on stack.
7933 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7935 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7937 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7939 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7940 generating useless garbage.
7942 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7944 * builtins.c (fold_builtin): Call the new omonymous
7945 target hook for machine-dependent built-ins.
7946 * target-def.h (TARGET_FOLD_BUILTIN): New.
7947 * target.h (struct gcc_target): Add the fold_builtin hook.
7948 * targhooks.c (default_fold_builtin): New.
7949 * targhooks.h (default_fold_builtin): Declare it.
7951 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7953 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7956 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7959 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7961 2004-09-20 Jan Hubicka <jh@suse.cz>
7963 * predict.c (estimate_probability): Remove unnecesary code.
7965 2004-09-19 Ira Rosen <irar@il.ibm.com>
7967 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7968 (STMT_VINFO_VECT_DR_BASE): Declare.
7969 (VECT_SMODULO): Declare.
7970 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7971 (vect_compute_array_base_alignment): New function.
7972 (vect_analyze_data_ref_access): Check array indices. Remove one
7973 dimensional arrays restriction.
7974 (vect_get_ptr_offset): New function.
7975 (vect_get_symbl_and_dr): New function.
7976 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7977 (former name vect_get_base_decl_and_bit_offset).
7978 (vect_create_index_for_array_ref): Removed.
7979 (vect_create_index_for_vector_ref): New function.
7980 (vect_create_addr_base_for_vector_ref): New function.
7981 (vect_create_data_ref): Handle additional data refs. Call
7982 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7983 (vect_compute_data_ref_alignment): Support the changes. Call
7984 vect_get_base_and_bit_offset.
7985 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7986 data refs. Store vect_dr_base.
7987 (vect_analyze_data_ref_accesses): Support nonconstant init.
7988 (new_stmt_vec_info): Initialize vect_dr_base field.
7989 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7990 (get_vectype_for_scalar_type): Check for BLKmode.
7991 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7992 * tree-chrec.c (initial_condition_in_loop_num): New function.
7993 (chrec_component_in_loop_num): New function.
7994 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7995 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7996 to be pointer to varray_type.
7998 2004-09-19 Jan Hubicka <jh@suse.cz>
8000 * basic-block.h (update_bb_profile_after_threading): Declare.
8001 * cfg.c (update_bb_profile_after_threading): Break out from ...
8002 * cfgcleanup.c (try_forward_edges): ... here; use it.
8003 * tree-ssa-dom.c (thread_across_edge): Use it.
8004 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8005 profile of the new BB.
8007 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8009 * tree-ssa-pre.c (insert_into_set): Don't put
8010 is_gimple_min_invariant values into the set.
8012 2004-09-19 Andreas Jaeger <aj@suse.de>
8014 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8017 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/cris/cris.h: Preserve the original spelling in a
8022 2004-09-18 Jeff Law <law@redhat.com>
8024 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8025 global varrays to replace the block local varrays.
8026 (struct dom_walk_block_data): Remove, no longer used.
8027 (get_eq_expr_value): No longer need to pass around pointers to local
8028 varrays. Callers updated. Unused markers added to unused parameters.
8029 (record_range, record_equivalences_from_stmt): Likewise.
8030 (record_equivalences_from_incoming_edge): Likewise.
8031 (record_var_is_nonzero): Likewise. Update now that we have a
8032 single global varray of SSA_NAMEs that need restoring.
8033 (dom_opt_initialize_block_local_data): Kill, no longer used.
8034 (tree_ssa_dominator_optimize): Initialize new global varrays.
8035 Update callbacks in dominator walker structure.
8036 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8037 VRP_VARIABLES_STACK.
8038 (restore_nonzero_vars_to_original_value): Update now that we have
8039 a single global varray of SSA_NAMEs that need restoring.
8040 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8041 Remove unused variables.
8042 (optimize_stmt): Remove unused variable.
8044 2004-09-18 Jan Hubicka <jh@suse.cz>
8046 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8048 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8051 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8053 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8054 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8055 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8056 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8057 tree-ssa-operands.c, tree-ssa-phiopt.c,
8058 tree-ssa-threadupdate.c: Fix comment typos.
8060 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8063 config/arm/README-interworking, config/arm/arm-cores.def,
8064 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8065 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8066 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8067 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8068 config/frv/frv.md, config/i386/winnt.c,
8069 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8070 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8071 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8072 config/mcore/mcore.c, config/mips/mips.h,
8073 config/mn10300/mn10300.md, config/pa/pa.c,
8074 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8075 config/rs6000/rs6000.c, config/sh/symbian.c,
8076 config/sparc/sparc.h: Fix comment typos. Follow spelling
8079 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8082 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8084 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8086 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8087 remove TREE_ADDRESSABLE from RESULT_DECL.
8089 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8091 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8093 2004-09-18 Jan Hubicka <jh@suse.cz>
8095 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8097 * tree-ssa-alias.c (init_alias_info): Likewise.
8098 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8099 (verify_ssa): Likewise.
8100 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8102 2004-09-18 Jan Hubicka <jh@suse.cz>
8104 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8107 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8109 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8110 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8111 DW_EH_PE_sdata* for data.
8112 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8114 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8116 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8120 * c-typeck.c (constructor_asmspec): Delete.
8121 (struct initializer_stack): Delete field 'asmspec'.
8122 (start_init): Delete saving of asmspec.
8123 (finish_init): Don't update constructor_asmspec.
8124 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8125 * stmt.c (expand_asm): Duplicate strings from tree.
8126 (expand_asm_operands): Likewise.
8127 * tree.c (tree_size): Update computation of size of STRING_CST.
8128 (make_node): Don't make STRING_CST nodes.
8129 (build_string): Allocate string with tree node.
8130 (tree_code_size): Clean up assertions, don't allow requests
8131 for "the size of a STRING_CST".
8132 * tree.def (STRING_CST): Update comment.
8133 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8134 (tree_string): Place contents of string in tree node.
8135 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8138 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8140 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8141 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8143 2004-09-17 Jones Desougi <jones@ingate.com>
8145 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8146 * configure, config.in: Regenerate.
8148 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8150 * tree.c, tree.h (tree_class_strings): Make array const.
8151 Reindent per coding convention. Move asterisk to proper place
8152 per coding convention.
8154 2004-09-18 Andreas Schwab <schwab@suse.de>
8156 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8157 (tree-vectorizer.o): Likewise.
8158 (targhooks.o): Likewise.
8160 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8161 Zack Weinberg <zack@codesourcery.com>
8163 * alias.c (find_base_decl): Remove unreachable case '3' block.
8164 * expr.c (safe_from_p): Abort if passed a type.
8165 * tree-gimple.c (recalculate_side_effects): Abort if passed
8166 anything other than an expression.
8167 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8168 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8169 Abort on un-handled tree classes.
8170 (valid_in_set): Likewise.
8171 * tree.c (tree_code_class_strings): New static data.
8173 * tree.h (enum tree_code_class): New.
8174 (tree_code_class_strings): Declare.
8175 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8176 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8177 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8178 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8179 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8181 * tree.def, c-common.def, objc/objc-tree.def: Use
8182 tree_code_class enumeration constants instead of code letters.
8184 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8185 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8186 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8187 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8188 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8189 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8190 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8191 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8192 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8193 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8194 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8195 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8196 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8199 * LANGUAGES: Add note about change.
8201 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8203 PR tree-optimization/17319
8204 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8205 examine pointers on the LHS of an assignment.
8206 (collect_points_to_info_r): Handle RETURN_EXPR.
8208 2004-09-17 Jeff Law <law@redhat.com>
8210 * tree-ssa-dom.c (const_and_copies_stack): New.
8211 (dom_walk_block_data): Remove const_and_copies field.
8212 (record_const_or_copy): No longer need to pass in varray_type *.
8213 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8215 (record_equality): Similarly.
8216 (restore_vars_to_original_value): Similarly. Revamp to use new
8217 single global stack rather than per-block stacks.
8218 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8219 (thread_across_edge): Remove now unused parameters.
8220 (dom_opt_initialize_block_local_data): No longer test the block
8221 local CONST_AND_COPIES.
8222 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8224 2004-09-17 Jan Hubicka <jh@suse.cz>
8226 PR tree-optimization/17509
8227 * tree-optimize.c (update_inlined_to_pointers): New function.
8228 (tree_rest_of_compilation): Use it.
8230 2004-09-17 Devang Patel <dpatel@apple.com>
8232 * dbxout.c (get_lang_number): New.
8233 (dbxout_init): Include lang number in N_SO stab.
8234 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8235 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8237 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8239 PR tree-optimization/17273
8240 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8241 replacement is a constant.
8243 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8245 * c-tree.h (enum c_typespec_keyword): New.
8246 (struct c_declspecs): Adjust description of "type". Remove
8247 specbits, explicit_int_p and explicit_char_p. Rename
8248 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8249 short_p, signed_p, unsigned_p and complex_p.
8250 (finish_declspecs): New.
8251 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8252 typename): Call finish_declspecs.
8253 * c-decl.c (finish_declspecs): New.
8254 (declspecs_add_type): Check for combinations which cannot occur in
8255 valid specifier lists. Update comments.
8256 (shadow_tag_warned): Remove checks done in finish_declspecs.
8257 Don't report useless type name if type defaulted to int.
8258 (grokdeclarator): Remove checks and actions done in
8259 finish_declspecs. Don't allow for type being NULL. Update for
8260 datastructures changes. Initialize decl_attr.
8261 (build_null_declspecs, quals_from_declspecs): Update for
8262 datastructures changes.
8264 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8266 * doc/extend.texi: Fix duplicated word.
8268 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8270 * doc/invoke.texi: Remove stray explanation on
8271 -freduce-all-givs and -fmove-all-movables.
8273 2004-09-17 James Morrison <phython@gcc.gnu.org>
8275 * doc/cfg.texi: Use @smallexample.
8276 * doc/md.texi: Likewise.
8277 * doc/tree-ssa.texi: Likewise.
8278 * doc/extend.texi: Likewise. Use @r{} in comments.
8279 * doc/trouble.texi: Use @r{} in comments.
8281 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8283 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8285 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8286 * configure: Regenerate.
8288 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8290 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8291 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8292 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8293 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8294 slashes in substitutions.
8295 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8297 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8299 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8300 gimplify.c, lambda-code.c, optabs.c, predict.c,
8301 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8302 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8305 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8307 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8308 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8309 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8310 doc/trouble.texi: Use @option around options.
8312 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8314 * Makefile.in (gen-protos.o): Depend on errors.h.
8316 2004-09-17 Steven Bosscher <stevenb@suse.de>
8318 PR tree-optimization/17513
8319 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8320 for successors of the entry block.
8322 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8324 PR rtl-optimization/15187
8325 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8326 insn_rtx_cost of both branches > BRANCH_COST
8328 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8330 PR tree-optimization/17528
8331 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8332 erase the may-alias set for a tag when merging it with
8335 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8337 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8338 for 32-bit TARGET_SHMEDIA.
8339 (call_value): Likewise.
8341 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8343 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8344 test apply only to TREE_STATIC and DECL_EXTERNAL.
8346 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8348 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8349 * basic-block.h (get_dominated_by_region): Declare.
8350 * dominance.c (get_dominated_by_region): New function.
8351 * tree-cfg.c: Include cfglayout.h.
8352 (tree_duplicate_bb): Duplicate also phi nodes.
8353 (struct ssa_name_map_entry): New type.
8354 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8355 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8356 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8357 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8358 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8359 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8360 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8361 rewrite_to_new_ssa_names, allocate_ssa_names,
8362 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8363 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8364 (copy_loop_headers): Use tree_duplicate_sese_region.
8366 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8368 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8370 2004-09-16 Jeff Law <law@redhat.com>
8372 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8373 (rewrite_block_data): Remove, no longer used.
8374 (rewrite_initialize_block_local_data): Remove, no longer used.
8375 (rewrite_initialize_block): Mark parameters as unused as needed.
8376 Change references to the block local block_defs to be block_defs_stack.
8377 Push a marker onto the block_defs_stack.
8378 (ssa_rewrite_initialize_block): Similarly.
8379 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8380 (ssa_register_new_def): No longer needs varray argument. Use
8381 block_defs_stack instead. No longer handle possibly null block_defs
8382 varray. Reverse order of items we push on the stack to make it
8383 easier to identify our marker.
8384 (register_new_def): No longer handle possibly null block_defs
8386 (rewrite_finalize_block): Revamp to look for markers in the global
8387 block_defs_stack varray rather than wiping a block local varray.
8388 Mark arguments as unused as needed.
8389 (ssa_rewrite_finalize_block): Similarly.
8390 (rewrite_into_ssa): Update initialization of dom walker structure
8391 to reflect that we don't need block local data anymore. Initialize
8392 the block_defs_stack varray.
8393 (rewrite_ssa_into_ssa): Similarly.
8394 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8395 (struct dom_walk_data): Kill block_defs field.
8396 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8397 (thread_across_edge): Use the global block_defs_stack instead of
8398 the old block_defs varray.
8399 (dom_opt_initialize_block_local_data): Update now that we don't have
8400 block_defs field to check anymore.
8401 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8402 (restore_currdefs_to_original_value): Use the new block_defs_stack
8403 instead of a block local varray.
8404 (dom_opt_finalize_block): Similarly.
8405 (record_equivalencs_from_phis): Similarly.
8406 (optimize_stmt, register_definitions_for_stmt): Similarly.
8408 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8410 PR tree-optimization/17517
8411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8412 coalesce same-root variables without checking for abnormal PHI usage.
8414 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8416 * cfgloop.h (duplicate_loop): Add prototype.
8417 * cfgloopmanip.c (duplicate_loop): Make non-static.
8418 * lambda-code.c (perfect_nestify): Factor out test whether
8419 we can handle this loop into separate function.
8421 (can_convert_to_perfect_nest): New function.
8422 (replace_uses_of_x_with_y): Add modify_stmt call.
8423 * tree-loop-linear.c (linear_transform_loops): Call
8424 rewrite_into_loop_closed_ssa and free_df.
8426 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8428 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8429 loop invariant as well.
8430 (perfect_nestify): new function.
8431 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8432 upper bounds, and steps.
8433 Set outerinductionvar properly.
8434 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8436 Return NULL if we need a perfect loop and can't make one.
8437 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8438 (not_interesting_stmt): New function.
8439 (phi_loop_edge_uses_def): Ditto.
8440 (stmt_uses_phi_result): Ditto.
8441 (stmt_is_bumper_for_loop): Ditto.
8442 (perfect_nest_p): Ditto.
8443 (nestify_update_pending_stmts): Ditto.
8444 (replace_uses_of_x_with_y): Ditto.
8445 (stmt_uses_op): Ditto.
8446 (perfect_nestify): Ditto.
8447 * lambda-mat.c (lambda_matrix_id_p): New function.
8448 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8449 * lambda.h: Update prototypes.
8450 * tree-loop-linear (linear_transform_loop): Use new
8451 perfect_nest_p. Detect and ignore identity transform.
8452 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8454 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8456 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8457 Gather also strides of accessed data. Pass in the data references
8459 (try_interchange_loops): Add a new heuristic for handling the temporal
8460 locality. Pass in the data references array.
8461 (linear_transform_loops): Pass the data references array to
8462 try_interchange_loops.
8464 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8466 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8468 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8470 * doc/c-tree.texi (Classes): Remove index entries for
8471 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8473 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8475 * fold-const.c (fold): Fold difference of addresses.
8476 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8477 get_inner_reference.
8478 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8479 (ptr_difference_const): Moved to fold-const.c.
8480 (split_address_cost): Use get_inner_reference instead of peel_address.
8481 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8482 * tree.h (ptr_difference_const): Export.
8484 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8485 variable type to the dump. Fix indentation.
8486 (idx_find_step): Handle nonconstant array_ref_element_size and
8487 array_ref_low_bound.
8488 (idx_record_use): Handle array_ref_element_size and
8489 array_ref_low_bound.
8490 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8491 statements correctly.
8492 (get_computation_at, iv_value): Do not unshare expressions here.
8493 (rewrite_use_outer): Unshare the expression before it is emitted
8495 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8497 * tree.c (unsigned_type_for, signed_type_for): Moved from
8498 tree-ssa-loop-niter.c. Use langhooks.
8499 * tree.h (signed_type_for): Export.
8501 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8503 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8506 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8509 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8510 Add two parameters to extra_includes.
8511 (C_INCPATH_INIT): Remove.
8512 * c-incpath.c (register_include_chains): Call extra_pre_includes
8513 before adding the standard include directory.
8514 Update call to extra_includes.
8515 (!defined TARGET_EXTRA_INCLUDES): Update
8516 hook_void_charptr_charptr_int and add !define
8517 TARGET_EXTRA_PRE_INCLUDES.
8518 (!define TARGET_EXTRA_INCLUDES): Define as
8519 hook_void_charptr_charptr_int.
8520 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8521 (target_c_incpath): Always declare.
8522 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8524 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8525 * config/darwin.h: (darwin_register_frameworks): Update for
8526 the two new parameters.
8527 (darwin_register_objc_includes): Add prototype.
8528 (TARGET_EXTRA_PRE_INCLUDES): Define.
8529 * config/darwin-c.c (darwin_register_objc_includes): New function.
8530 (darwin_register_frameworks): Update for the two new parameters.
8531 (target_c_incpath): Remove.
8532 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8534 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8536 (TARGET_EXTRA_PRE_INCLUDES): Document.
8538 * gcc.c (spec_function): Add replace-outfile.
8539 (replace_outfile_spec_function): New function.
8540 * config/darwin.h (LINK_SPEC): Add replace
8541 -lobjc with -lobjc-gnu if -fgnu-runtime is
8543 * invoke.texi (replace-outfile): Document.
8545 2004-09-13 Jan Hubicka <jh@suse.cz>
8547 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8548 (tree_predict_by_opcode): Use it.
8549 (tree_estimate_probability): Add, for now disabled,
8550 strip_builtin_expect call.
8552 2004-09-15 James E Wilson <wilson@specifixinc.com>
8555 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8556 if current_function_decl is a sibcall.
8558 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8560 * varasm.c (default_function_rdodata_section): Make sure to pass
8561 along a decl for a link-once section.
8563 2004-09-15 Richard Henderson <rth@redhat.com>
8565 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8566 warning with code disable. Fix formatting.
8568 2004-09-15 Steven Bosscher <stevenb@suse.de>
8570 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8571 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8572 after propagating into an ADDR_EXPR.
8574 2004-09-15 Andrew Pinski <apinski@apple.com>
8577 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8578 Move it out of gcc_assert.
8580 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8582 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8583 except.c, fold-const.c, function.c, langhooks.c, params.c,
8584 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8585 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8586 for quoting in diagnostics going through pretty-print.c. Use ''
8587 for quoting in other diagnostic text.
8588 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8590 * Makefile.in (langhooks.o): Update dependencies.
8591 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8594 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8596 * configure.ac: Check for COMDAT support. Robustify check for
8598 * configure: Regenerated.
8599 * config.in: Likewise.
8600 * langhooks-def.h (lhd_comdat_group): New function.
8601 (LANG_HOOKS_COMDAT_GROUP): New macro.
8602 (LANG_HOOKS_DECLS): Use it.
8603 * langhooks.c (lhd_comdat_group): Define.
8604 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8605 * output.h (named_section_flags): Make it a macro.
8606 (named_section_real): New function.
8607 (default_no_named_section): Add decl parameter.
8608 (default_elf_asm_named_section): Likewise.
8609 (default_coff_asm_named_section): Likewise.
8610 (default_pe_asm_named_section): Likewise.
8611 * target.h (gcc_target): Adjust type of named_section.
8612 * varasm.c (named_section_flags): Rename to named_section_real.
8614 (default_no_named_section): Add decl parameter.
8615 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8616 with the case that ASM_COMMENT_START is "@".
8617 (default_coff_asm_named_section): Add decl parameter.
8618 (default_pe_asm_named_section): Likewise.
8619 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8621 (unicosmk_asm_named_section): Likewise.
8622 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8623 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8624 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8625 * config/cris/cris-protos.h (cris_target_asm_named_section):
8627 * config/cris/cris.c (cris_target_asm_named_section):
8629 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8631 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8632 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8633 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8635 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8636 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8637 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8638 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8640 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8641 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8642 * cp/cp-tree.h (cxx_comdat_group): Declare.
8643 * cp/decl.c (cxx_comdat_group): New function.
8645 2004-09-15 Jan Hubicka <jh@suse.cz>
8647 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8648 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8650 * tree-cfg.c (remove_bb): Release SSA defs.
8652 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8654 * doc/tm.texi: Follow spelling conventions.
8656 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8658 * tree-ssa-dom.c: Fix comment typos.
8660 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8662 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8664 (ppc_fallback_frame_state): Save location of CR.
8666 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8668 * expr.c (string_constant): Handle also read-only variables
8669 initialized to string literals.
8671 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8672 into memcpy (x, y, 1) if memcpy can be expanded inline.
8674 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8676 PR tree-optimization/17468
8677 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8678 definition inside a block precede uses.
8679 * tree-tailcall.c (adjust_return_value): Emit statements in the
8682 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8684 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8686 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8688 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8690 2004-09-14 Jeff Law <law@redhat.com>
8692 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8693 (struct dom_walk_block_data): Remove avail_exprs member.
8694 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8695 (lookup_avail_expr): No longer need to pass in address of
8696 the block local available exprs stack. All callers changed.
8697 (simplify_cond_and_lookup_avail_expr): Similarly.
8698 (simplify_switch_and_lookup_avail_expr): Similarly.
8699 (get_eq_expr_value, record_cond): Likewise.
8700 (record_dominating_conditions): Likewise.
8701 (update_rhs_and_lookup_avail_expr): Likewise.
8702 (record_equivalences_from_stmt): Likewise.
8703 (dom_opt_initialize_block_local_data): No longer test state of
8704 block local avail_exprs.
8705 (dom_opt_initialize_block): Mark unwind point in the global
8707 (remove_expressions_from_table): Update to unwind to the
8708 most recent unwind marker in the global avail_expr stack.
8709 All callers changed.
8710 (dom_opt_finalize_block): Mark unwind point in the global
8711 avail_expr stack as needed.
8712 (record_cond): Push elements into the global avail_exprs stack.
8714 * tree-dfa.c (free_df_for_stmt): No longer static.
8715 (free_df): Update comments.
8716 * tree-flow.h (free_df_for_stmt): Prototype.
8717 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8720 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8722 PR tree-optimization/17252
8723 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8724 pointer may not point to itself when using relaxed
8727 2004-09-14 Richard Henderson <rth@redhat.com>
8730 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8731 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8733 2004-09-14 Andrew Pinski <apinski@apple.com>
8735 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8736 sets of the pointers but the aliasing sets of what they point to.
8738 2004-09-14 Roger Sayle <roger@eyesopen.com>
8740 PR rtl-optimization/9771
8741 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8742 conditional compilation in init_reg_sets_1.
8743 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8744 (but not stack) pointer exceptions to regs_invalidated_by_call.
8745 (globalize_reg): Globalizing a fixed register may need to update
8746 regs_invalidated_by_call.
8748 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8750 PR tree-optimization/15262
8751 * tree-dfa.c (dump_variable): Also print the type of the
8753 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8754 memory tags are of conflicting alias sets but have no aliased
8755 symbols in common, add one tag to the alias set of the other.
8756 (setup_pointers_and_addressables): Remove hack to deal with
8757 programs with no aliased symbols.
8758 (may_alias_p): Don't special case aggregate types.
8760 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * doc/invoke.texi (Environment Variables): Correct example locale.
8765 2004-09-14 Jan Hubicka <jh@suse.cz>
8767 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8769 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8771 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8773 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8775 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8777 (struct c_declarator): Change u.array.quals and pointer_quals to
8778 int. Add u.array.attrs.
8779 (quals_from_declspecs): New.
8780 * c-decl.c (quals_from_declspecs): New.
8781 (shadow_tag_warned): Give more specific message for useless type
8783 (build_array_declarator, set_array_declarator_inner,
8784 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8785 declspecs_add_qual): Update for changed structures.
8787 2004-09-14 Jeff Law <law@redhat.com>
8789 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8791 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8792 (dom_opt_initialize_block_local_data): No longer test state
8794 (dom_opt_finalize_block): Update due to change in scope of
8796 (optimize_stmt): Similarly.
8798 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8800 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8801 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8802 comment typos. Follow spelling conventions.
8804 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8807 config/i386/predicates.md, config/sparc/sparc.c: Follow
8808 spelling conventions.
8810 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8811 Steven Bosscher <stevenb@suse.de>
8813 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8814 * basic-block.h (struct reorder_block_def): Add copy_number field.
8815 * cfgloop.h (biv_p): Declare.
8816 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8817 * common.opt (fsplit-ivs-in-unroller): New flag.
8818 * loop-iv.c (biv_p): New function.
8819 * loop-unroll.c: Include hashtab.h and recog.h.
8820 (struct iv_to_split, struct split_ivs_info): New types.
8821 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8822 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8823 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8824 insert_base_initialization, split_iv): New functions.
8825 (peel_loop_completely, unroll_loop_constant_iterations,
8826 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8828 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8830 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8832 * tree-cfg.c (thread_jumps): Update dominators correctly in
8833 case destination of threaded edge dominates its source.
8835 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8837 * unroll.c: Removed.
8839 * Makefile.in (LOOP_H, unroll.o): Removed.
8840 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8842 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8844 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8845 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8846 * loop.c: Do not include loop.h.
8847 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8848 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8849 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8850 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8851 struct loop_regs, struct loop_movables, struct loop_info): Moved
8853 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8854 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8855 find_common_reg_term, loop_iterations, final_giv_value): Moved
8857 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8858 loop_dump_stream, for_each_insn_in_loop, express_from,
8859 extend_value_for_giv, loop_iv_add_mult_emit_before,
8860 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8861 loop_insn_first_p, get_condition_for_loop,
8862 loop_insn_emit_before, loop_insn_hoist,
8863 loop_insn_sink): Made static.
8864 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8866 (strength_reduce): Do not call unroller.
8867 (record_giv): Do not initialize unrolled field.
8868 (prescan_loop): Do not set loop_info->preconditioned.
8869 * passes.c: Do not include loop.h.
8870 (rest_of_handle_loop_optimize): Do not call unroller.
8871 * predict.c: Do not include loop.h.
8872 * rtl.h (NOTE_PRECONDITIONED): Removed.
8873 * stmt.c: Do not include loop.h.
8874 * toplev.c: Do not include loop.h.
8875 (process_options): Do not handle flag_old_unroll_loops.
8877 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8878 Documentation removed.
8879 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8881 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8883 * Makefile.in (STAGE1_CHECKING): New variable.
8884 (stage1_build): Use it.
8885 * tree-ssa.c (verify_ssa): Preserve state of dominance
8888 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8890 * config/i386/i386.c (output_fp_compare): Add generation
8891 of ftst instruction.
8892 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8893 Use output_fp_compare () function.
8894 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8895 (fix_truncdi_memory): Remove operands[5] copy.
8897 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8900 config/mcore/mcore.md, config/rs6000/linux64.h,
8901 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8904 2004-09-13 James E Wilson <wilson@specifixinc.com>
8906 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8907 * gen-protos.c: Include errors.h.
8910 2004-09-14 Jan Hubicka <jh@suse.cz>
8912 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8913 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8914 (predict_loops): Use number_of_iterations_exit to predict
8915 number of iterations on trees.
8917 2004-09-13 Dale Johannesen <dalej@apple.com>
8921 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8922 objects declared extern.
8924 2004-09-14 Paul Brook <paul@codesourcery.com>
8926 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8929 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8931 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8932 Only use TYPE_BINFO for aggregates.
8934 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8936 * expmed.c (synth_mult): Initialize latency. Check cost before
8939 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8941 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8942 add_call_clobber_ops and add_call_read_ops.
8943 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8944 the number of vdefs and vuses inserted based on analysis of global
8945 variables across calls. * tree-dfa.c (find_referenced_vars):
8946 Needed to reset static var maps before each function is compiled.
8948 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8949 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8950 all_module_statics,searchc_env,dfs_info): New fields to support
8951 analysis of static global variables.
8952 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8953 cgraph_reset_static_var_maps, get_global_static_vars_info,
8954 get_global_statics_not_read, get_global_statics_not_written,
8955 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8956 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8957 process_call_for_static_vars, scan_for_static_refs,
8958 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8959 clear_static_vars_maps, cgraph_propagate_bits,
8960 cgraph_characterize_statics): New. Functions to support analysis
8961 of static global variables.
8962 (cgraph_mark_local_and_external_functions): Renamed from:
8963 (cgraph_mark_local_functions)
8964 (cgraph_expand_all_functions): Remove call to
8965 cgraph_mark_local_and_external_functions.
8966 (cgraph_optimize): Added driver to analyze static variables whose
8967 scope is within the compilation unit. * cgraph.h (struct
8968 cgraph_local_info, GTY): Added statics_read, statics_written,
8969 local, calls_read_all, calls_write_all, for_functions_valid.
8970 (struct cgraph_node): Added next_cycle. * cgraph.c
8971 (dump_cgraph_node): Added print routines for new fields. *
8972 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8975 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8977 * c-decl.c (grokdeclarator): Correct comments about where storage
8978 class specifiers are rejected by grammar and add corresponding
8979 asserts. Diagnose typedefs and parameters declared inline.
8980 Change warning for inline main to a pedwarn. Only diagnose inline
8982 (declspecs_add_scspec): Allow duplicate "inline".
8984 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8986 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8987 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8989 2004-09-13 Richard Henderson <rth@redhat.com>
8992 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8993 (tree_type): Replace spare with contains_placeholder_bits.
8994 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8995 make static. Remove seen_types list.
8996 (type_contains_placeholder_p): New.
8998 2004-09-13 James E Wilson <wilson@specifixinc.com>
9000 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9001 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9002 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9003 bdesc_arrays instead of mips_bdesc.
9004 (mips_init_builtins): Likewise.
9005 * config/mips/mips.h (TARGET_SB1): New.
9006 (HAVE_SQRT_P): Delete.
9007 * config/mips/mips.md (divide_condition): Support V2SF.
9008 (sqrt_condition, recip_condition): New.
9009 (div<mode>3): Use ANYF instead of SCALARF.
9010 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9012 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9013 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9015 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9016 instead of SCALARF. Use UNITMODE instead of MODE.
9018 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9020 * config.in: Regenerate after removal of libbanshee.
9022 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9024 PR tree-optimization/17400
9025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9026 coalesce partitions when one occurs in an abnormal PHI.
9028 2004-09-13 Andrew Pinski <apinski@apple.com>
9030 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9033 2004-09-13 Richard Henderson <rth@redhat.com>
9036 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9037 (cselib_invalidate_rtx_note_stores): New.
9038 (cselib_record_sets, cselib_process_insn): Update to match.
9039 * cselib.h (cselib_invalidate_rtx): Declare.
9040 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9042 2004-09-13 Richard Henderson <rth@redhat.com>
9045 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9046 after copying its argument.
9048 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9050 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9051 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9052 in diagnostics. Use %' for English apostrophes.
9053 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9054 (pedwarn_c90, pedwarn_c99): Use it.
9055 * c-decl.c (lookup_label): Quote label name in diagnostic.
9056 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9057 * c-typeck.c (warn_for_assignment): Likewise.
9059 2004-09-13 Jan Hubicka <jh@suse.cz>
9061 * i386.c (x86_schedule): New global variable.
9062 (override_options): Disable scheduling when not supported.
9063 * i386.h (x86_schedule): Declare.
9064 (TARGET_SCHEDULE): New macro.
9066 2004-09-12 Richard Henderson <rth@redhat.com>
9069 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9070 * tree.c, tree.h (has_cleanups): Remove.
9072 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9074 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9075 arguments of the phi nodes correctly.
9077 2004-09-12 Jan Hubicka <jh@suse.cz>
9079 * ggc-common.c (cmp_statistics): Fix sorting.
9081 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9084 * expmed.c (expand_divmod): If cheap power of 2 divide is
9085 available, use it for negative constant as well.
9087 2004-09-12 Andrew Pinski <apinski@apple.com>
9089 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9092 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9094 2004-09-12 Richard Henderson <rth@redhat.com>
9096 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9098 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9099 post-reload, and scratch NULL.
9100 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9101 (x86_shift_adj_2): Use ix86_expand_clear.
9102 (ashldi3): Remove CMOVE expansion difference.
9103 (ashldi3_1): Remove.
9104 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9105 add constraints for immediates. New peephole for split-with-temp.
9106 Run splitter after peep2 pass.
9107 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9108 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9109 (setcc_2): Rename with *.
9110 * config/i386/predicates.md (reg_or_pm1_operand): New.
9111 (ashldi_input_operand): New.
9113 2004-09-12 Richard Henderson <rth@redhat.com
9115 * print-rtl.c (print_decl_name): New.
9116 (print_mem_expr): Use it.
9118 2004-09-12 Richard Henderson <rth@redhat.com
9121 * except.c (sjlj_emit_function_exit): Fix logic locating
9122 sjlj_exit_after in final block.
9124 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9126 * common.opt: Remove flags -fmove-all-movables and
9128 * loop-invariant.c (find_invariants_to_move):
9129 Remove all uses of flag_move_all_movables.
9130 * loop.c (move_movables): Remove all uses of
9131 flag_move_all_movables.
9132 (strength_reduce): Remove all uses of
9133 flag_reduce_all_givs.
9134 * doc/invoke.texi: Remove documentation of flags
9135 -fremove-all-movables and -freduce-all-givs.
9137 2004-09-11 Roger Sayle <roger@eyesopen.com>
9140 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9141 change. elt->type may be a floating point type, so use fold_convert.
9143 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9145 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9146 the thing referenced as used, not the stub itself.
9148 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9150 * c-tree.h (enum c_storage_class): New.
9151 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9152 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9153 declarations and "auto" or "register" in file scope empty
9154 declarations. Give more specific warnings for other cases of
9155 storage class specifiers in empty declarations.
9156 (grokdeclarator): Update for new structures. Don't check for
9157 multiple storage classes. Diagnose file-scope "register" if
9159 (build_null_declspecs): Update.
9160 (declspecs_add_scspec): Update. Diagnose multiple storage class
9161 specifiers and invalid uses of "__thread".
9163 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9165 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9166 (tree_size, make_node): Use it.
9167 * tree-ssa-pre.c (init_pre): Use it.
9168 * tree.h: Prototype it.
9170 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9172 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9173 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9174 redirect_immediate_use): Use PHI_DF.
9175 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9176 (bb_for_stmt): Use PHI_BB.
9177 (get_immediate_uses): Use PHI_DF.
9178 * tree-ssa-dse.c (max_stmt_uid): New variable.
9179 (get_stmt_uid): New function.
9180 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9182 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9183 (max_uid): Renamed to max_stmt_uid.
9184 (get_stmt_uid): New function.
9185 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9186 phi node annotations.
9187 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9188 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9189 (struct tree_phi_node): Add bb and df fields.
9191 2004-09-11 Richard Henderson <rth@redhat.com>
9194 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9197 2004-09-11 Jan Hubicka <jh@suse.cz>
9199 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9200 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9201 * i386.md (i387_cw): Add 'uninitialized' mode.
9203 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9204 (output_location): Break out from ....
9205 (branch_prob): ... here; handle gcov output on trees.
9206 * toplev.c (process_options): No longer be sorry about coverage for
9209 2004-09-11 Steven Bosscher <stevenb@suse.de>
9212 * fold-const.c (fold): Do not try to fold the operand of a
9213 CLEANUP_POINT_EXPR if that operand does itself not have any
9217 * langhooks.c (lhd_decl_printable_name): Make sure that this
9218 function is called with is a decl node that has an identifier.
9219 * tree-pretty-print.c (dump_function_name): New function to
9220 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9221 (print_call_name): Use it.
9223 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9225 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9228 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9230 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9231 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9234 2004-09-11 Richard Henderson <rth@redhat.com>
9236 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9237 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9238 operand of the ADDR_EXPR.
9239 (expand_expr_real_1): Update to match.
9241 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9244 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9245 choose 64-bit version.
9247 2004-09-11 Richard Henderson <rth@redhat.com>
9250 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9252 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9254 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9255 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9256 Insert @: after i.e. or e.g.
9258 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9260 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9261 D.xxx rather than <Dxxx>.
9263 2004-09-10 Adam Nemet <anemet@lnxw.com>
9265 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9266 in_tree_ld_is_elf should be true for LynxOS.
9267 * configure: Regenerate.
9269 2004-09-10 Adam Nemet <anemet@lnxw.com>
9271 * Makefile.in (all.cross): Add srcextra.
9273 2004-09-10 Roger Sayle <roger@eyesopen.com>
9276 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9277 floating point comparison operators. Change aborts to gcc_asserts.
9279 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9281 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9283 2004-09-10 James E Wilson <wilson@specifixinc.com>
9285 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9286 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9288 * convert.c (convert_to_vector): Replace recursive call with
9291 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9292 Add integer argument named constant. Use const_tiny_rtx instead of
9294 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9296 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9298 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9299 of gen_rtx_raw_CONST_VECTOR.
9301 2004-09-10 Eric Christopher <echristo@redhat.com>
9304 * c-parse.in (attribute): Add NULL_TREE for error case
9307 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9309 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9310 (extract_interface_info): Delete prototype.
9311 * c-decl.c (extract_interface_info): Delete stub.
9312 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9313 it's not already been done ...
9314 (init_c_lex): ... not here.
9315 (fe_file_change): Don't call extract_interface_info.
9317 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9319 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9320 typedef_p and typedef_signed_p.
9321 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9322 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9323 Check typedef_p and typedef_signed_p, not typedef_decl.
9324 (grokfield): Check typedef_p, not typedef_decl.
9325 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9327 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9330 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9332 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9334 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9336 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9337 temporary variables.
9339 * dbxout.c (dbxout_block): Update for
9340 current_function_func_begin_label a string.
9341 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9342 * except.c (dw2_output_call_site_table): Likewise.
9343 * toplev.c (current_function_func_begin_label): Likewise.
9344 * tree.h (current_function_func_begin_label): Likewise.
9345 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9347 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9350 * config/darwin.c: Include target.h.
9351 (struct machopic_indirection): Make ptr_name a string.
9352 (machopic_indirection_hash): Update for ptr_name a string.
9353 (machopic_indirection_eq): Likewise.
9354 (machopic_indirection_name): Likewise.
9355 (machopic_output_indirection): Likewise.
9356 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9357 string. Don't expect stub names to be in the identifier hash table.
9358 Do call strip_name_encoding before looking up entry in ID hash table.
9359 * config/t-darwin (darwin.o): Add target.h to dependencies.
9361 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9362 of fprintf for register names.
9364 * output.h (unlikely_section_label): Delete declaration.
9365 (unlikely_text_section_name): Likewise.
9366 * varasm.c (unlikely_section_label_printed): Make static.
9367 (unlikely_section_label): Likewise.
9368 (unlikely_text_section_name): Likewise.
9369 (assemble_start_function): Use reconcat.
9371 * rtl.def (REG): Add comment to describe third field.
9373 2004-09-10 Andrew Pinski <apinski@apple.com>
9375 * config/darwin.c (machopic_mcount_stub_name): Call
9376 machopic_indirection_name instead of making the string
9379 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9383 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9385 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9386 memory tag is call clobbered, so are its aliases.
9387 (group_aliases): When two memory tags being grouped, if one is
9388 call clobbered, so are the other and its aliases.
9389 (add_may_alias): Remove call-clobbering stuff.
9390 (replace_may_alias): Likewise.
9391 (merge_pointed_to_info): Merge pt_global_mem
9393 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9395 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9396 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9397 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9398 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9399 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9401 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9403 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9404 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9405 pair. Remove match_dup from inputs. Remove masaccs handling.
9406 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9407 (masaccs, mdasaccs): Turn into define_insns.
9409 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9411 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9412 for floating-point types if flag_unsafe_math_optimizations.
9414 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9416 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9417 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9418 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9419 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9420 config/ia64/ia64.md, config/ip2k/libgcc.S,
9421 config/mips/mips-ps-3d.md, config/mips/mips.c,
9422 config/rs6000/rs6000.c, config/s390/s390.c,
9423 config/sh/symbian.c: Fix comment typos.
9425 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9427 * config/s390/s390.c (s390_emit_prologue): Added missing
9430 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9432 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9433 typos. Follow spelling conventions.
9435 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9437 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9438 in diagnostic. Don't dereference NULL TYPE_NAME.
9440 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9442 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9443 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9444 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9445 value-prof.c: Fix comment typos. Follow spelling conventions.
9447 2004-09-10 Jan Hubicka <jh@suse.cz>
9449 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9450 * tree-split_edge.c (tree_split_edge): Likewise.
9451 (thread_jumps): Likewise.
9453 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9455 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9458 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9460 * cgraph.h (cgraph_dump_file): Do not declare.
9461 * cgraphunit.c (cgraph_dump_file): Declare as static.
9463 * toplev.c (cgraph_dump_file): Do not declare.
9464 (compile_file): Call init_cgraph.
9465 * tree-dump.c (dump_files): Add IPA dump file, remove
9466 XML dump of call graph.
9467 (get_dump_file_name): Support IPA dump file naming scheme.
9468 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9469 XML dump of call graph.
9470 * doc/invoke.texi (Debugging Options): Document the new options.
9472 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9474 * doc/extend.texi: Document the FR-V built-in functions.
9476 2004-09-09 James E Wilson <wilson@specifixinc.com>
9478 * doc/sourcebuild.texi: Delete libbanshee reference.
9480 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9482 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9484 2004-09-09 James E Wilson <wilson@specifixinc.com>
9486 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9487 before calling vector_types_convertible_p.
9488 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9489 vector_types_convertible_p. Don't give another error if
9490 convert_for_assignment returns error_mark_node.
9492 2004-09-09 Roger Sayle <roger@eyesopen.com>
9495 * fold-const.c (build_zero_vector): New function to construct a
9496 vector (either floating point or integer) of zeros.
9497 (fold_convert): Internally, enable conversions of integer zero
9498 to arbitrary vector types, using the new build_zero_vector.
9500 2004-09-09 Roger Sayle <roger@eyesopen.com>
9502 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9503 expand a left shift by an immediate constant as either an ashl or
9504 a sequence of additions.
9505 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9506 instead of calling gen_ashlsi3 with a constant directly.
9508 2004-09-09 Roger Sayle <roger@eyesopen.com>
9510 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9511 size, and the low and high parts of a DImode constant are equal,
9512 copy one register to another instead of loading the same immediate
9515 2004-09-09 Richard Henderson <rth@redhat.com>
9518 * function.c (assign_parm_setup_block): Only put PARALLELs into
9519 a register if use_register_for_decl.
9521 2004-09-09 Eric Christopher <echristo@redhat.com>
9523 * ra-colorize.c (reset_lists): Move variable declaration inside
9524 ENABLE_CHECKING to avoid unused variable warnings when
9525 not --enable-checking.
9526 (check_colors): Ditto.
9528 2004-09-09 Mike Stump <mrs@apple.com>
9530 * version.c (version_string): Bump to 4.0.0.
9531 * doc/include/gcc-common.texi (version-GCC): Likewise.
9533 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9535 * doc/extend.texi (nothrow attribute): The attribute is not
9536 implemented in 3.2 and earlier.
9538 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9540 * genrecog.c (compute_predicate_codes): Use op0_codes
9543 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9545 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9546 implementation changes.
9548 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9550 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9551 a PARALLEL instead of a SET due to added clobbers.
9553 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9555 * reload.c (find_reloads_address): Pass correct operand to
9556 maybe_memory_address_p.
9558 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9560 * Makefile.in: Remove libbanshee, tree-alias-*.
9561 Remove tree-alias-common.h dependencies.
9562 * common.opt: Remove -ftree-points-to.
9563 * configure.ac: Remove libbanshee.
9564 * flags.h: Remove pta_type, flag_tree_points_to.
9565 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9566 * opts.c (OPT_ftree_points_to): Remove.
9567 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9568 * tree-dfa.c: Remove tree-alias-common.h
9569 * tree-into-ssa.c: Ditto.
9570 * tree-outof-ssa.c: Ditto.
9571 * tree-ssa-copyrename.c: Ditto.
9572 * tree-ssa-live.c: Ditto.
9573 * tree-optimize.c: Ditto.
9574 * tree-ssa.c: Ditto.
9575 Remove pass_build_pta, pass_del_pta.
9576 * tree-pass.h: Ditto.
9577 * tree-ssa-alias.c: Remove tree-alias-common.h.
9578 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9579 (pass_may_alias): Remove PROP_pta requirement.
9580 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9581 (get_tmt_for): Ditto.
9582 (dump_alias_stats): Ditto.
9583 * doc/passes.texi: Remove blurb about points-to analysis.
9584 * fortran/Make-lang.in: Remove tree-alias-*.o.
9586 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9588 * genattrtab.c (write_insn_cases): New function, split out from
9589 write_attr_case. Correctly handle define_peepholes when printing
9590 the instruction name.
9591 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9593 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9596 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9597 * config/cris/cris.c (cris_return_address_on_stack): New function.
9598 * config/cris/cris.md ("return"): For location of return address,
9599 also check cris_return_address_on_stack.
9601 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9603 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9604 calling phi_ssa_name_p.
9606 2004-09-09 Richard Henderson <rth@redhat.com>
9609 * c-typeck.c (valid_compound_expr_initializer): Use only
9610 initializer_constant_valid_p, and not TREE_CONSTANT.
9611 (digest_init): Likewise.
9612 (output_init_element): Likewise.
9614 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9616 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9617 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9618 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9619 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9620 parts_to_webs_1, parts_to_webs, reset_conflicts,
9621 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9622 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9623 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9624 put_move, remove_move, combine, select_spill, colorize_one_web,
9625 try_recolor_web, insert_coalesced_conflicts, check_colors,
9626 break_precolored_alias, restore_conflicts_from_coalesce,
9627 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9628 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9629 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9630 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9631 check_df): Likewise.
9632 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9633 real_arithmetic, real_compare, real_exponent, real_ldexp,
9634 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9635 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9636 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9637 real_to_target, real_from_target, real_hash, encode_ieee_single,
9638 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9639 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9640 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9641 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9642 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9643 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9644 if_test_bypass_p): Likewise.
9645 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9646 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9647 emit_swap_insn, swap_to_top, move_for_stack_reg,
9648 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9649 compensate_edge, convert_regs_1): Likewise.
9650 * regclass.c (init_reg_sets, init_reg_sets_1,
9651 memory_move_secondary_cost): Likewise.
9652 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9654 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9655 operands_match_p, decompose, immune_p, find_reloads,
9656 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9657 copy_replacements, refers_to_regno_for_reload_p,
9658 reg_overlap_mentioned_for_reload_p): Likewise.
9659 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9660 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9661 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9662 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9663 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9664 do_output_reload, fixup_abnormal_edges): Likewise.
9665 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9666 fill_slots_from_thread, relax_delay_slots): Likewise.
9667 * resource.c (mark_referenced_resources, mark_set_resources):
9669 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9670 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9671 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9672 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9673 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9674 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9675 * rtlhooks.c (gen_lowpart_general): Likewise.
9676 * sbitmap.c (sbitmap_difference): Likewise.
9677 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9678 sched_analyze, add_forward_dependence): Likewise.
9679 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9680 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9681 schedule_insns): Likewise.
9682 * sched-vis.c (print_pattern): Likewise.
9683 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9684 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9685 simplify_const_relational_operation, simplify_ternary_operation,
9686 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9688 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9689 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9690 resolve_operand_name_1, expand_return, expand_decl,
9691 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9692 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9693 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9694 set_sizetype, get_mode_bounds): Likewise.
9696 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9698 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9699 * config/arm/pecoff.h, config/i386/beos-elf.h
9700 * config/i386/cygming.h, config/i386/i386-interix.h:
9701 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9702 comment cloned from manual.
9703 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9705 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9707 * builtins.c (build_va_arg_indirect_ref): New function.
9708 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9709 build_fold_indirect_ref.
9710 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9711 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9712 * tree.h: Declare new function.
9714 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9716 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9717 dumping for development builds.
9718 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9719 development builds only.
9720 * genattrtab.c (write_eligible_delay): Fix typo in previous
9722 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9725 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9727 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9728 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9729 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9730 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9731 insert_store): Use gcc_assert and gcc_unreachable.
9732 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9733 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9734 ggc_record_overhead): Likewise.
9735 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9736 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9737 ggc_pop_context, clear_marks, validate_free_objects,
9738 ggc_pch_read): Likewise.
9739 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9740 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9741 ggc_push_context, check_cookies, ggc_collect,
9742 ggc_print_statistics): Likewise.
9743 * gimple-low.c (lower_function_body, lower_stmt,
9744 lower_bind_expr): Likewise.
9745 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9746 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9747 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9748 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9749 gimplify_case_label_expr, gimplify_exit_block_expr,
9750 canonicalize_component_ref, gimplify_compound_lval,
9751 gimplify_self_mod_expr, gimplify_call_expr,
9752 gimplify_init_ctor_eval, gimplify_init_constructor,
9753 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9754 gimplify_expr, check_pointer_types_r,
9755 force_gimple_operand): Likewise.
9756 * global.c (global_alloc, build_insn_chain): Likewise.
9757 * graph.c (clean_graph_dump_file,
9758 finish_graph_dump_file): Likewise.
9759 gcov-io.c (gcov_open): Use GCOV_CHECK.
9761 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9763 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9765 2004-09-09 Jan Hubicka <jh@suse.cz>
9768 * tree-inline.c (expand_call_inline): Make overactive sanity check
9771 2004-09-09 Jan Hubicka <jh@suse.cz>
9773 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9776 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9778 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9779 (gengtype.o): Depend on errors.h.
9780 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9781 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9782 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9783 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9784 write_test_expr, write_attr_value, write_eligible_delay,
9785 make_internal_attr, make_numeric_value): Likewise.
9786 * genautomata.c (regexp_name, get_str_vect,
9787 gen_presence_absence_set, automaton_decl_hash,
9788 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9789 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9790 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9791 test_unit_reserv, it_is_empty_reserv_sets,
9792 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9793 reserv_sets_and, output_cycle_reservs, get_free_state,
9794 intersected_state_reservs_p, states_union, remove_arc,
9795 copy_insn_regexp, transform_1, transform_2, transform_3,
9796 regexp_transform_func, store_alt_unit_usage,
9797 check_regexp_units_distribution, process_seq_for_forming_states,
9798 process_alts_for_forming_states, make_automaton,
9799 form_arcs_marked_by_insn, create_composed_state,
9800 set_out_arc_insns_equiv_num, partition_equiv_class,
9801 process_insn_equiv_class, set_insn_equiv_classes,
9802 units_to_automata_heuristic_distr, form_regexp,
9803 longest_path_length, output_dfa_max_issue_rate, add_vect,
9804 out_state_arcs_num, add_vect_el, output_trans_table,
9805 output_state_alts_table, output_dead_lock_vect,
9806 output_max_insn_queue_index_def,
9807 output_min_insn_conflict_delay_func,
9808 output_internal_insn_latency_func, output_print_reservation_func,
9809 output_cpu_unit_reservation_p, output_state_arcs,
9810 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9811 make_default_insn_latency_attr,
9812 form_important_insn_automata_lists): Likewise.
9813 * genemit.c (gen_exp, output_add_clobbers,
9814 output_added_clobbers_hard_reg_p): Likewise.
9815 * genextract.c (print_path, main): Likewise.
9816 * genflags.c (gen_macro): Likewise.
9817 * gengenrtl.c: Include errors.h
9818 (type_from_format, accessor_from_format): Likewise.
9819 * gengtype.c (get_file_basename, output_mangled_typename,
9820 walk_type, write_types_process_field,
9821 write_types_local_process_field): Likewise.
9822 * genmodes.c (complete_mode): Likewise.
9823 * genopinit.c (gen_insn): Likewise.
9824 * genoutput.c (output_insn_data, check_constraint_len,
9825 constraint_len): Likewise.
9826 * genpreds.c (add_mode_tests):Likewise.
9827 * gen-protos.c (add_hash): Likewise.
9828 * genrecog.c (find_operand, find_matching_operand,
9829 validate_pattern, add_to_sequence, maybe_both_true,
9830 nodes_identical_1, merge_trees, write_switch, write_cond,
9831 write_action, is_unconditional, make_insn_sequence,
9832 debug_decision_2): Likewise.
9833 * gensupport.c (is_predicable, collect_insn_data,
9834 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9836 2004-09-09 Jan Hubicka <jh@suse.cz>
9838 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9839 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9841 (find_many_sub_basic_blocks): Do update profile only when it is
9843 * predict.c (set_even_probabilities): Break out from ...
9844 (combine_predictions_for_insn): ... here; deal with
9845 !can_predict_insn_p insns.
9846 (combine_predictions_for_bb): Use set_even_probabilities.
9847 (bb_estimate_probability_locally): Break out from ....
9848 (estimate_probability): ... here.
9849 (guess_outgoing_edge_probabilities): New entry point.
9851 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9853 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9854 handle_braces, process_brace_body, main, used_arg,
9855 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9857 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9859 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9860 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9861 Morgan's theorem in last checkin.
9863 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9864 Nathan Sidwell <nathan@codesourcery.com>
9866 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9867 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9868 * timevar.c (timevar_push, timevar_pop, timevar_start,
9869 timevar_stop): Likewise.
9870 * toplev.c (default_pch_valid_p): Likewise.
9871 * tracer.c (tail_duplicate): Likewise.
9872 * tree-alias-common.c (get_alias_var_decl,
9873 get_values_from_constructor, create_alias_var, delete_alias_vars,
9874 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9876 * tree.c (tree_size, make_node_stat, copy_node_stat,
9877 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9878 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9879 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9880 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9881 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9882 build_method_type_directly, decl_type_context, get_callee_fndecl,
9883 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9884 tree_fold_gcd): Likewise.
9885 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9886 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9887 cleanup_control_expr_graph, find_taken_edge,
9888 find_taken_edge_switch_expr, phi_alternatives_equal,
9889 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9890 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9891 tree_split_edge, tree_verify_flow_info, thread_jumps,
9892 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9893 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9894 chrec_fold_multiply_poly_poly): Likewise.
9895 * tree-complex.c (extract_component, expand_complex_division,
9896 expand_complex_comparison, expand_complex_operations_1,
9897 build_replicated_const, expand_vector_operations_1): Likewise.
9898 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9899 build_classic_dir_vector): Likewise.
9900 * tree-dfa.c (compute_immediate_uses_for_phi,
9901 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9902 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9903 * tree-dump.c (dequeue_and_dump): Likewise.
9904 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9905 record_in_finally_tree, replace_goto_queue_1,
9906 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9907 do_return_redirection): Likewise.
9908 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9909 add_to_dst_predicate_list, find_phi_replacement_condition,
9910 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9912 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9913 initialize_inlined_parameters, declare_return_variable,
9914 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9915 optimize_inline_calls, copy_tree_r): Likewise.
9916 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9917 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9918 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9919 tsi_split_statement_list_after, tsi_split_statement_list_before):
9921 * tree-mudflap.c (mf_varname_tree): Likewise.
9922 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9923 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9924 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9925 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9926 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9927 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9929 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9930 remove_all_phi_nodes_for): Likewise.
9931 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9932 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9933 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9934 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9935 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9936 generate_one_element_ref, generate_element_copy,
9937 generate_element_zero, scalarize_copy, scalarize_init,
9938 scalarize_ldst): Likewise.
9939 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9940 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9941 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9942 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9943 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9944 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9945 widen_bitfield, ccp_fold_builtin): Likewise.
9946 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9947 replace_exp_1, propagate_tree_value): Likewise.
9948 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9949 * tree-ssa-dce.c (set_control_dependence_map_bit,
9950 find_control_dependence, find_pdom, mark_operand_necessary,
9951 mark_stmt_if_obviously_necessary,
9952 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9953 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9954 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9955 eliminate_redundant_computations, avail_expr_eq): Likewise.
9956 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9957 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9958 duplicate_blocks): Likewise.
9959 * tree-ssa-loop-im.c (for_each_index, set_level,
9960 is_call_clobbered_ref): Likewise.
9961 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9962 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9963 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9964 peel_address, ptr_difference_cost, may_replace_final_value,
9965 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9966 rewrite_use, rewrite_uses): Likewise.
9967 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9968 check_loop_closed_ssa_use): Likewise.
9969 * tree-ssanames.c (make_ssa_name): Likewise.
9970 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9971 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9972 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9973 get_indirect_ref_operands, add_stmt_operand): Likewise.
9974 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9975 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9976 phi_translate, valid_in_set, compute_antic,
9977 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9978 create_value_expr_from, eliminate): Likewise.
9979 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9980 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9982 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9983 eliminate_tail_call): Likewise.
9984 * tree-vectorizer.c (vect_create_index_for_array_ref,
9985 vect_align_data_ref, vect_create_data_ref,
9986 vect_create_destination_var, vect_get_vec_def_for_operand,
9987 vect_finish_stmt_generation, vect_transform_stmt,
9988 vect_transform_loop_bound, vect_transform_loop,
9989 vect_analyze_operations): Likewise.
9990 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9992 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9993 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9994 bsi_after_labels, bsi_last): Likewise.
9995 * tree-ssa-live.c (var_union, change_partition_var,
9996 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9997 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9999 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10000 tpa_find_tree): Likewise.
10001 (register_ssa_partition_check): Declare.
10002 (register_ssa_partition): use it.
10003 * tree-ssa-live.c: Include errors.h.
10004 (register_ssa_partition_check): New.
10005 * tree-ssa-operands.c: Include errors.h.
10006 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10008 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10009 Catherine Moore <clm@redhat.com>
10011 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10012 (FRV_CPU_FR405): New processor enums.
10013 (frv_issue_rate, frv_acc_group): Declare.
10014 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10015 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10016 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10017 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10018 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10019 handled by CPP_SPEC.
10020 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10021 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10022 (ACC_MASK): New macro.
10023 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10024 (TARGET_MEDIA_FR450): New macro.
10025 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10026 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10027 (LABEL_ALIGN_AFTER_BARRIER): Define.
10028 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10029 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10030 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10031 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10032 (REGISTER_NAMES): Add entries for new registers.
10033 (REG_CLASS_CONTENTS): Update for new register ranges.
10034 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10035 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10036 (PACKING_FLAG_USED_P): Delete.
10037 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10038 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10039 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10040 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10041 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10042 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10043 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10044 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10045 (CPU_UNITS_QUERY): Define to 1.
10046 * config/frv/frv.c: Include gt-frv.h
10047 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10048 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10049 (frv_insn_group): New enumeration.
10050 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10051 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10052 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10053 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10054 gap left by REGSTATE_LIVE.
10055 (regstate_t): New typedef.
10056 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10057 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10058 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10059 Initialize frv_unit_codes[] and frv_type_to_unit[].
10060 (frv_conditional_register_usage): Remove redundant fixing of
10061 accumulator registers.
10062 (frv_insn_packing_flag): Update specification.
10063 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10064 Zero out frv_nops[].
10065 (frv_expand_epilogue): Remove comments about the no-longer-present
10066 SIBCALL_P argument.
10067 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10068 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10069 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10070 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10071 packing is disabled and if INSN can only issue to M1.
10072 (call_operand): Check TARGET_LONG_CALLS.
10073 (acc_operand, even_acc_operand, quad_acc_operand)
10074 (accg_operand): Simplify. Don't accept pseudo registers.
10075 (output_move_single): Handle SPR<-zero moves.
10076 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10077 (frv_registers_update, frv_registers_used_p): Delete.
10078 (frv_registers_set_p): Delete.
10079 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10080 (frv_issues_to_branch_unit_p): New function.
10081 (frv_packet): New structure.
10082 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10083 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10084 (frv_registers_update_1, frv_registers_update): New functions.
10085 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10086 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10087 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10088 (frv_sort_insn_group, frv_reorder_packet): New functions.
10089 (frv_pack_insns): Use frv_reorder_packet.
10090 (frv_packet_address): New variable.
10091 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10092 (frv_register_nop, frv_reorg): New functions.
10093 (bdesc_1arg): Add __SCUTSS.
10094 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10095 __SUBSS, __SLASS and __SCAN.
10096 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10097 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10098 (frv_init_builtins): Register the above builtins.
10099 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10100 registers. Turn the referenced accumulators into global registers.
10101 (frv_read_iacc_argument): New function.
10102 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10103 (frv_split_iacc_move): New function.
10104 (frv_expand_builtin): Handle the new builtins.
10105 * config/frv/frv.md: Replace old schedulers with new order-independent
10106 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10108 (cpu): Add fr550, fr450 and fr405.
10109 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10110 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10111 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10112 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10113 (fnop, mnop): New patterns.
10114 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10116 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10117 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10119 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10120 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10121 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10122 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10123 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10124 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10125 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10126 (frv_prefetch0, frv_prefetch): New patterns.
10127 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10128 -mcpu=simple. Add -mcpu=fr550.
10129 (MULTILIB_DIRNAMES): Update accordingly.
10130 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10132 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10133 -mlong-calls and -malign-labels options for FR-V.
10135 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10138 * c-tree.h (struct c_declspecs): New.
10139 (struct c_declarator, struct c_type_name, struct c_parm): Update
10141 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10142 start_function, start_decl, build_c_parm,
10143 make_pointer_declarator): Update prototypes.
10144 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10145 declspecs_add_scspec, declspecs_add_attrs): New.
10146 (split_specs_attrs): Remove.
10147 * c-parse.in (%union): Add dsptype.
10148 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10149 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10150 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10151 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10152 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10153 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10154 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10155 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10156 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10157 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10158 maybe_type_quals_attrs): Change to dsptype.
10159 (struct c_declspec_stack): New.
10160 (current_declspecs, declspec_stack): Change type.
10161 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10163 (extdefs): Likewise.
10164 (setspecs): Likewise.
10165 (fndef): Use current_declspecs for empty declspecs list.
10166 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10167 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10168 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10169 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10170 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10171 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10172 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10173 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10174 structures and helper functions. Update comments.
10175 (typespec_nonattr): Correct comment.
10176 (maybe_type_quals_attrs, typename): Update to new structures.
10177 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10178 shadow_tag, shadow_tag_warned, start_function, start_decl,
10179 build_c_parm, make_pointer_declarator,
10180 set_array_declarator_inner, groktypename): Update to new
10182 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10183 declspecs_add_scspec, declspecs_add_attrs): New.
10184 (split_specs_attrs): Remove.
10185 (shadow_tag_warned): Make warning for useless type names a
10186 pedwarn. Give hard error for long, short, signed, unsigned or
10187 _Complex used with struct, union or enum in empty declaration.
10188 Make found_tag a bool.
10189 (grokdeclarator): Remove checks now done at parse time.
10191 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10193 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10194 c_declarator, struct c_type_name, struct c_parm): New.
10195 (build_array_declarator, set_array_declarator_inner,
10196 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10197 start_function, start_decl, build_c_parm, build_attrs_declarator,
10198 build_function_declarator, make_pointer_declarator, c_cast_expr,
10199 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10200 (build_id_declarator): New.
10201 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10203 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10204 ARG_INFO_OTHERS): Remove.
10205 (build_id_declarator): New.
10206 (build_array_declarator, set_array_declarator_inner, groktypename,
10207 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10208 grokfield, start_function, store_parm_decls_newstyle,
10209 store_parm_decls_oldstyle, store_parm_decls,
10210 build_c_parm, build_attrs_declarator, build_function_declarator,
10211 make_pointer_declarator, grokdeclarator): Update to new
10213 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10215 (declarator, notype_declarator, after_type_declarator,
10216 parm_declarator, parm_declarator_starttypename,
10217 parm_declarator_nostarttypename, array_declarator, typename,
10218 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10219 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10220 parmlist_1, parmlist_2, parmlist_or_identifiers,
10221 parmlist_or_identifiers_1): Use these types.
10222 (primary, after_type_declarator, parm_declarator_starttypename,
10223 notype_declarator, component_decl, component_declarator,
10224 component_notype_declarator, typename, absdcl,
10225 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10226 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10228 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10230 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10231 in_typeof, record_maybe_used_decl, pop_maybe_used,
10232 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10233 * c-decl.c (parser_obstack): New.
10234 (c_init_decl_processing): Initialize parser_obstack.
10235 (c_write_global_declarations_1): Check for used but undefined
10237 * c-parse.in (%union): Add otype.
10238 (save_obstack_position): New.
10240 (unary_expr): Update in_sizeof and in_alignof. Use
10241 c_expr_sizeof_expr and c_expr_sizeof_type.
10242 (sizeof): Update in_sizeof.
10243 (alignof): Update in_alignof.
10244 (typeof): Update in_typeof.
10245 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10246 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10247 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10248 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10249 (build_external_ref): Set C_DECL_USED or call
10250 record_maybe_used_decl if appropriate.
10251 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10253 2004-09-08 Eric Christopher <echristo@redhat.com>
10255 * builtins.c: Fix prototype for fold_builtin_atan.
10257 2004-09-08 Eric Christopher <echristo@redhat.com>
10259 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10260 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10261 fold_builtin_atan): New functions. Migrate function bodies...
10262 (fold_builtin_1): ... from here.
10264 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10266 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10269 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10271 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10272 * config/rs6000/power5.md (power5-lmul): Same.
10274 2004-09-08 Richard Henderson <rth@redhat.com>
10277 * function.c (expand_function_end): Have fall-off-the-end
10278 return path jump around return register setup.
10280 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10282 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10283 (output_return): Do not test for the presence of the 'unimp' insn.
10284 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10285 as predicates instead of custom ones. Return raw strings when
10287 (output_sibcall): Likewise. Concatenate strings.
10288 (output_ubranch): Remove kludge for TurboSPARC.
10289 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10290 (output_v9branch): Likewise.
10291 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10292 <#>: Set sparc_indent_opcode if the delay slot is filled.
10294 <)>: New operand to emit the displacement from the saved PC on return.
10296 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10297 (ASM_OUTPUT_OPCODE): New macro.
10298 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10299 * config/sparc/sparc.md (normal_branch, inverted_branch,
10300 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10301 inverted_fpe_branch): Adjust call to output_cbranch.
10302 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10303 call to output_v9branch.
10304 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10305 (output_v9branch): Likewise.
10307 2004-09-08 Devang Patel <dpatel@apple.com>
10309 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10310 -segs_read_only_addr and -segs_read_write_addr.
10311 (WORD_SWITCH_TAKES_ARG): Same.
10313 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10314 -segs_read_write_addr.
10316 2004-09-08 Richard Henderson <rth@redhat.com>
10318 * function.c (reference_callee_copied): New.
10319 (assign_parm_setup_reg): Use it.
10320 * calls.c (initialize_argument_information): Likewise.
10321 (emit_library_call_value_1): Likewise.
10322 * function.h (reference_callee_copied): Declare.
10324 * target.h (struct gcc_target): Add callee_copies.
10325 * target-def.h (TARGET_CALLEE_COPIES): New.
10326 (TARGET_PASS_BY_REFERENCE): Update default.
10327 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10328 * targhooks.c (hook_callee_copies_named): New.
10329 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10330 hook_pass_by_reference_false.
10331 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10332 * targhooks.h: Update decls.
10333 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10334 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10335 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10336 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10337 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10338 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10339 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10340 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10341 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10342 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10343 (mips_callee_copies): New.
10344 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10345 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10346 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10347 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10348 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10349 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10350 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10351 * config/sh/sh.c (sh_callee_copies): New.
10352 (TARGET_CALLEE_COPIES): New.
10353 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10354 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10355 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10356 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10357 for FUNCTION_ARG_CALLEE_COPIES.
10358 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10360 2004-09-08 Devang Patel <dpatel@apple.com>
10362 * tree-if-conv.c (find_phi_replacement_condition): Return true
10364 (replace_phi_with_cond_modify_expr): Select conditional expr args
10365 based on true edge basic block.
10367 2004-09-08 Jan Hubicka <jh@suse.cz>
10369 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10370 variables being alias set.
10372 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10374 * final.c (shorten_branches, final, get_insn_template,
10375 output_alternate_entry_point, final_scan_insn, alter_subreg,
10376 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10377 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10378 * fix-header.c (lookup_std_proto): Likewise.
10379 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10380 verify_local_live_at_start, update_life_info, mark_reg,
10381 calculate_global_regs_live, allocate_reg_life_data,
10382 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10383 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10384 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10385 * fold-const.c (force_fit_type, div_and_round_double,
10386 may_negate_without_overflow_p, int_const_binop, const_binop,
10387 size_binop, size_diffop, fold_convert_const, fold_convert,
10388 invert_tree_comparison, swap_tree_comparison,
10389 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10390 range_binop, make_range, fold_cond_expr_with_comparison,
10391 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10392 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10393 round_down): Likewise.
10394 * function.c (find_function_data, assign_stack_temp_for_type,
10395 instantiate_virtual_regs_lossage, aggregate_value_p,
10396 assign_parm_find_entry_rtl, assign_parm_setup_block,
10397 expand_function_start, expand_function_end, keep_stack_depressed,
10398 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10400 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10402 * Makefile.in (tree-loop-linear.o): Added.
10403 (OBJS-common): Add tree-loop-linear.o
10404 * common.opt: New flag, ftree-loop-linear.
10405 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10406 * tree-flow.h: Add prototype for linear_transform_loops.
10407 * tree-optimize.c: Add linear transform after vectorization.
10408 * tree-pass.h: Add struct pass_linear_transform.
10409 * tree-ssa-loop.c: Add pass_linear_transform.
10410 * tree-loop-linear.c: New file.
10411 * lambda-code.c: gcc_assertify.
10412 (gcc_loop_to_lambda_loop): Handle all exit tests.
10413 Handle case where we have (invariant >= induction var).
10414 (find_induction_var_from_exit_cond): Ditto.
10416 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10418 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10419 memory tag is call clobbered, so are its aliases.
10420 (group_aliases): When two memory tags being grouped, if one is
10421 call clobbered, so are the other and its aliases.
10422 (add_may_alias): Remove call-clobbering stuff.
10423 (replace_may_alias): Likewise.
10424 (merge_pointed_to_info): Merge pt_global_mem
10426 2004-09-08 Jan Hubicka <jh@suse.cz>
10428 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10429 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10430 (cgraph_expand_function): Remove stale cgraph edges of currently
10431 compiled function; fix non-unit-at-a-time code copying function
10432 node for later reuse.
10434 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10436 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10437 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10438 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10439 (vec_gc_free, vec_heap_free): New.
10440 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10441 (DEF_VEC_P): Add allocator argument. Adjust.
10442 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10443 (DEF_VEC_O): Add allocator argument. Adjust.
10446 * tree.h (tree): Define a GC'd vector.
10447 * lamba-code.c (lambda_loop): Likewise.
10448 * value-prof.h (histogram_value): Likewise.
10450 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10452 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10453 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10454 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10455 subreg_highpart_offset, operand_subword, operand_subword_force,
10456 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10457 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10458 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10459 try_split, add_insn_after, add_insn_before, remove_insn,
10460 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10461 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10462 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10463 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10464 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10465 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10466 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10467 * except.c (gen_eh_region, resolve_one_fixup_region,
10468 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10469 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10470 connect_post_landing_pads, sjlj_emit_function_exit,
10471 remove_exception_handler_label, remove_eh_handler,
10472 reachable_next_level, collect_one_action_chain,
10473 output_function_exception_table): Likewise.
10474 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10475 optimize_save_area_alloca, allocate_dynamic_stack_space,
10476 probe_stack_range, hard_function_value): Likewise.
10477 * expmed.c (mode_for_extraction, store_bit_field,
10478 store_fixed_bit_field, extract_bit_field, expand_shift,
10479 expand_mult_const, expand_mult, choose_multiplier,
10480 expand_mult_highpart, expand_divmod, emit_store_flag,
10481 do_cmp_and_jump): Likewise.
10482 * expr.c (convert_move, convert_modes, move_by_pieces,
10483 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10484 move_block_from_reg, gen_group_rtx, emit_group_load,
10485 emit_group_move, emit_group_store, use_reg, use_regs,
10486 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10487 emit_move_insn, emit_move_insn_1, emit_push_insn,
10488 expand_assignment, store_expr, count_type_elements,
10489 store_constructor, store_field, safe_from_p, expand_var,
10490 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10492 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10494 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10495 gcc_assert and gcc_unreachable.
10496 * ddg.c (create_ddg_dependence, add_deps_for_def,
10497 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10498 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10499 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10500 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10501 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10502 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10503 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10504 dataflow_set_copy, hybrid_search, diagnostic.c,
10505 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10506 * dojump.c (do_jump): Likewise.
10507 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10508 compute_dom_fast_query, calculate_dominance_info,
10509 free_dominance_info, get_immediate_dominator,
10510 set_immediate_dominator, get_dominated_by,
10511 redirect_immediate_dominators, nearest_common_dominator,
10512 dominated_by_p, verify_dominators, recount_dominator,
10513 iterate_fix_dominators, add_to_dominance_info,
10514 delete_from_dominance_info): Likewise.
10515 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10516 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10517 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10518 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10519 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10520 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10521 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10522 output_call_frame_info, output_loc_operands, build_cfa_loc,
10523 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10524 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10525 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10526 splice_child_die, attr_checksum, same_dw_val_p,
10527 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10528 unmark_dies, value_format, output_loc_list, output_die,
10529 output_pubnames, output_aranges, base_type_die, is_base_type,
10530 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10531 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10532 field_byte_offset, add_data_member_location_attribute,
10533 add_const_value_attribute, rtl_for_decl_location,
10534 add_location_or_const_value_attribute, add_byte_size_attribute,
10535 add_bit_offset_attribute, add_bit_size_attribute,
10536 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10537 decl_start_label, gen_formal_parameter_die,
10538 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10539 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10540 force_decl_die, force_type_die, gen_decl_die,
10541 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10542 dwarf2out_finish): Likewise.
10544 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10546 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10547 * builtins.c: Include tree-mudflap.h.
10549 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10551 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10552 force operand 0.0 into register in XFmode. Also do not force
10553 operand 0.0 into register if !TARGET_CMOVE.
10554 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10555 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10556 implement ftst x87 instruction.
10557 (*fp_jcc_7): New insn pattern. Change corresponding split
10558 pattern to handle "general_operand" instead of
10559 "nonimmediate_operand".
10561 2004-09-08 Ben Elliston <bje@au.ibm.com>
10563 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10565 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10567 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10568 generated from standard va_arg expansion.
10569 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10571 (mf_varname_tree, mf_file_function_line_tree): Add some support
10572 for column numbers if compiled with USE_MAPPED_LOCATION.
10574 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10576 * c-decl.c (groktypename_in_parm_context): Remove function.
10577 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10579 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10581 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10582 * c-parse.in: Include c-common.h instead of objc-act.h.
10583 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10584 myparms, myparm): Remove %type declarations.
10585 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10586 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10588 (objc_inherit_code, objc_public_flag): Remove.
10589 (typespec_nonreserved_nonattr): Call
10590 objc_get_protocol_qualified_type() instead of get_static_reference()
10591 and get_protocol_reference().
10592 (stmt_nocomp): Call grokparm() on @catch parameter.
10593 (objcdef): Move semantic action to objc_finish_implementation().
10594 (classdef): Move semantic action to objc_start_class_interface(),
10595 objc_continue_interface(), objc_finish_interface(),
10596 objc_start_class_implementation(), objc_continue_implementation(),
10597 objc_start_category_interface() and
10598 objc_start_category_implementation().
10599 (protocoldef): Move semantic actions to objc_start_protocol() and
10600 objc_finish_interface().
10601 (ivar_decl_list): Remove nonterminal.
10602 (visibility_spec): Move semantic actions to objc_set_visibility().
10603 (ivar_decls): Remove assignment to $$.
10604 (ivar_decl): Rephrase in terms of component_decl; call
10605 objc_add_instance_variable().
10606 (ivars, ivar_declarator): Remove nonterminals.
10607 (opt_semi): New nonterminal.
10608 (methodtype): Remove semantic actions.
10609 (methoddef): Move semantic actions to objc_set_method_type(),
10610 objc_start_method_definition() and objc_finish_method_definition().
10611 (methodproto): Move semantic actions to objc_set_method_type() and
10612 objc_add_method_declaration().
10613 (methoddecl): Use objc_typename instead of typename; move semantic
10614 actions to objc_build_method_signature().
10615 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10616 (optparmlist): Express in terms of optparms and optellipsis.
10617 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10619 (keyworddecl): Use objc_typename instead of typename.
10620 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10621 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10623 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10625 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10626 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10627 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10628 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10629 (MD_FROB_UPDATE_CONTEXT): Remove default.
10630 (uw_update_context_1): Instead #ifdef invocation.
10631 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10632 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10633 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10634 (MD_UNWIND_SUPPORT): Undefine this instead.
10635 * config/i386/gnu.h: Likewise.
10636 * config/alpha/linux-unwind.h: New file, macro converted to
10637 function, extracted from..
10638 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10639 (MD_UNWIND_SUPPORT): Define.
10640 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10641 * config/i386/linux-unwind.h, config/i386/linux.h,
10642 config/i386/linux64.h: Likewise.
10643 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10644 MD_HANDLE_UNWABI too.
10645 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10646 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10647 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10648 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10649 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10650 config/sparc/linux64.h: Likewise.
10651 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10652 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10653 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10654 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10655 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10657 2004-09-07 Jan Hubicka <jh@suse.cz>
10659 * cse.c (fold_rtx): Avoid building of
10660 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10662 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10663 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10664 (init_pre): Initialize obstack.
10665 (fini_pre): Free obstack.
10667 2004-09-07 David Daney <ddaney@avtrex.com>
10669 * config.gcc: Added support for --with-divide=[breaks|traps] for
10671 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10672 (TARGET_DIVIDE_TRAPS): New macro.
10673 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10674 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10675 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10676 GENERATE_DIVIDE_TRAPS.
10677 (mips_output_division): Emit conditional trap if
10678 GENERATE_DIVIDE_TRAPS is set.
10679 * doc/install.texi: Document --with-divide.
10680 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10682 2004-09-07 Caroline Tice <ctice@apple.com>
10684 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10685 EDGE_CROSSING, to flags test case.
10687 2004-09-07 Jan Hubicka <jh@suse.cz>
10689 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10692 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10694 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10695 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10696 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10697 or gcc_unreachable.
10698 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10699 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10700 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10701 * cfgcleanup.c (try_forward_edges,
10702 merge_blocks_move_predecessor_nojumps,
10703 merge_blocks_move_successor_nojumps): Likewise.
10704 * cfgexpand.c (expand_gimple_cond_expr,
10705 expand_gimple_tailcall): Likewise.
10706 * cfghooks.c (duplicate_block): Likewise.
10707 * cfglayout.c (record_effective_endpoints,
10708 insn_locators_initialize, change_scope, fixup_reorder_chain,
10709 verify_insn_chain, fixup_fallthru_exit_predecessor,
10710 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10711 * cfgloopanal.c (check_irred): Likewise.
10712 * cfgloop.c (superloop_at_depth, flow_loops_free,
10713 flow_loop_entry_edges_find, flow_loops_find,
10714 flow_loop_outside_edge_p, get_loop_body,
10715 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10716 get_loop_exit_edges, num_loop_branches, cancel_loop,
10717 verify_loop_structure): Likewise.
10718 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10719 duplicate_loop_to_header_edge, create_preheader,
10720 create_loop_notes): Likewise.
10721 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10722 edirect_branch_edge, force_nonfallthru_and_redirect,
10723 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10724 commit_edge_insertions, commit_edge_insertions_watch_calls,
10725 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10726 cfg_layout_redirect_edge_and_branch_force,
10727 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10728 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10729 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10730 cgraph_varpool_node): Likewise.
10731 * cgraphunit.c (cgraph_finalize_function,
10732 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10733 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10734 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10735 cgraph_mark_inline, cgraph_expand_all_functions,
10736 cgraph_build_static_cdtor): Likewise.
10737 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10738 simplify_logical, distribute_notes, insn_cuid): Likewise.
10739 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10740 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10741 coverage_checksum_string): Likewise.
10742 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10743 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10744 cse_cc_succs, cse_condition_code_reg): Likewise.
10745 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10746 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10747 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10748 cselib_record_set): Likewise.
10750 2004-09-07 Jan Hubicka <jh@suse.cz>
10752 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10754 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10756 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10758 (fold_builtin_strpbrk): Likewise.
10759 * expr.c (array_ref_low_bound): Likewise.
10760 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10761 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10762 * tree-sra.c (generate_element_zero): Likewise.
10763 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10764 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10765 add_old_iv_candidates, add_iv_candidates): Likewise.
10766 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10768 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10770 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10771 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10772 c_expand_expr, boolean_increment, nonnull_check_p,
10773 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10774 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10775 builtin_define_type_max): Likewise.
10776 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10777 implicit_decl_warning, builtin_function, build_compound_literal,
10778 complete_array_type, grokdeclarator, get_parm_info,
10779 start_function, store_parm_decls_oldstyle,
10780 c_write_global_declarations): Likewise.
10781 * c-format.c (get_constant, decode_format_attr,
10782 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10783 check_format_types, format_type_warning,
10784 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10785 init_dynamic_diag_info, handle_format_attribute): Likewise.
10786 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10787 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10788 * c-objc-common.c (c_tree_printer): Likewise.
10789 * c-pch.c (pch_init): Likewise.
10790 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10791 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10792 * c-typeck.c (c_incomplete_type_error, composite_type,
10793 common_pointer_type, common_type, same_translation_unit_p,
10794 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10795 set_designator, set_nonincremental_init_from_string,
10796 process_init_element, c_finish_if_stmt): Likewise.
10797 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10798 insert_restore, insert_save, insert_one_insn): Likewise.
10799 * calls.c (emit_call_1, compute_argument_block_size,
10800 precompute_arguments, expand_call, emit_library_call_value_1,
10801 store_one_arg): Likewise.
10803 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10805 * configure.ac (enable-checking): Add release option. Reorganize
10806 to avoid repetition.
10807 * configure: Rebuilt.
10808 * doc/install.texi (enable-checking): Amend documentation.
10810 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10813 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10815 2004-09-06 James E Wilson <wilson@specifixinc.com>
10817 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10818 movdf_hardfloat_32bit): Split fG into two alternatives.
10819 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10821 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10823 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10825 * final.c (output_in_slot): Delete.
10826 (final_scan_insn): Revert 2004-09-03 change.
10827 (output_asm_insn): Likewise.
10828 * config/sparc/sparc.c (output_return): Likewise.
10829 (output_sibcall): Likewise.
10831 2004-09-06 Jan Hubicka <jh@suse.cz>
10833 * loop.c (loop_dump_aux): Do not print RTL when not available.
10834 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10835 frontend specific type nodes.
10836 (produce_memory_decl_rtl): Break out from ...
10837 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10838 (get_computation_at): Avoid random tree sharing.
10839 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10841 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10843 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10844 unnecessary commands.
10846 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10848 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10849 (bitmap.o): Likewise.
10851 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10853 Unify the management of RTL and tree-level dump files.
10855 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10856 Don't print function name to the dump file, the pass manager
10857 would do this for us. Add code from the top of
10858 rest_of_compilation, up to the initial RTL dump.
10859 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10860 close the DFI_sibling dump file.
10861 (rest_of_compilation): Don't do that here. Remove code up to the
10863 (init_optimization_passes): Remove.
10864 (pass_rest_of_compilation): Change pass name to NULL.
10865 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10866 Do not call init_optimization_passes.
10867 * toplev.h (init_optimization_passes): Remove.
10869 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10870 finish_graph_dump_file): Remove SUFFIX parameter.
10871 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10872 finish_graph_dump_file): Likewise.
10874 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10875 * cfgexpand.c (pass_expand): Adjust.
10876 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10877 * passes.c (pass_rest_of_compilation): Adjust.
10878 * predict.c (pass_profile): Adjust.
10879 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10880 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10881 pass_split_crit_edges, pass_warn_function_return): Adjust.
10882 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10883 * tree-dfa.c (pass_referenced_vars): Adjust.
10884 * tree-eh.c (pass_lower_eh): Adjust.
10885 * tree-if-conv.c (pass_build_ssa): Adjust.
10886 * tree-into-ssa.c (pass_build_ssa): Adjust.
10887 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10888 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10889 * tree-nrv.c (pass_nrv): Adjust.
10890 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10891 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10892 pass_init_datastructures): Adjust.
10893 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10894 * tree-profile.c (pass_tree_profile): Adjust.
10895 * tree-sra.c (pass_sra): Adjust.
10896 * tree-ssa-alias.c (pass_may_alias): Adjust.
10897 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10898 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10899 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10900 * tree-ssa-dom.c (pass_dominator): Adjust.
10901 * tree-ssa-dse.c (pass_dse): Adjust.
10902 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10903 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10904 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10905 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10906 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10907 pass_iv_optimize, pass_vectorize): Adjust.
10908 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10909 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10910 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10911 pass_late_warn_uninnitialized): Adjust.
10912 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10914 * Makefile.in (tree-dump.o): Add new dependencies.
10915 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10916 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10918 * toplev.c (dump_file_name): New.
10919 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10920 (struct dump_file_info): Add NUM and LETTER fields.
10921 (dump_files): Adjust and add RTL dump files.
10922 (dump_register): Add NUM and LETTER fields.
10923 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10924 (dump_begin): Use get_dump_file_name.
10925 (dump_switch_p_1): Adjust call to dump_enable_all.
10926 * tree-dump.h (dump_register): Adjust prototype.
10927 * tree-optimize.c (register_one_dump_file): Take dump file index.
10928 Support flags for RTL dumps.
10929 (register_dump_files): Fill in NUM field of struct dump_file_info.
10930 Track properties both when the gate is executed and when it is not.
10931 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10932 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10934 * tree-pass.h (dump_file_name): New.
10935 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10938 * Makefile.in (passes.o): Add new dependencies.
10939 * passes.c (struct dump_file_info, enum dump_file_index,
10940 dump_file_tbl, init_optimization_passes): Remove.
10941 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10942 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10944 (finish_optimization_passes): Update finish_graph_dump_file loop.
10945 (enable_rtl_dump_file): Remove.
10946 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10947 (enable_rtl_dump_file): Add here.
10948 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10949 * doc/invoke.texi (Debugging options): Document new RTL debugging
10952 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10954 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10955 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10956 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10957 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10958 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10959 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10960 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10961 vec.h: Fix comment formatting.
10963 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10965 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10966 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10967 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10968 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10969 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10970 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10971 tree-ssa-operands.h, tree-ssa-propagate.c,
10972 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10973 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10975 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10977 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10978 vectorizer is enabled.
10980 2004-09-05 Andreas Jaeger <aj@suse.de>
10982 * tree-if-conv.c: Spell check comments and clean up whitespace.
10984 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10986 * tree-ssa-loop-ivopts.c: New file.
10987 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10988 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10989 target_pres_cost, target_spill_cost): Declare.
10990 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10991 spill_cost): Renamed to ...
10992 (target_avail_regs, target_res_regs, target_small_cost,
10993 target_pres_cost, target_spill_cost): ... and exported.
10994 (init_set_costs, global_cost_for_size): Work with renamed variables.
10995 * common.opt (flag_ivopts): New flag.
10996 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10998 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10999 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11000 generating SSA form.
11001 (force_gimple_operand): New function.
11002 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11003 * tree-cfg.c (stmt_bsi): New function.
11004 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11005 PARAM_IV_MAX_CONSIDERED_USES): New.
11006 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11007 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11008 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11009 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11010 * tree-nested.c (build_addr): Export.
11011 * tree-optimize.c (init_tree_optimization_passes): Add
11013 * tree-pass.h (pass_iv_optimize): Declare.
11014 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11016 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11017 as a phi node argument.
11018 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11019 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11021 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11022 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11023 pass_iv_optimize): New pass.
11024 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11025 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11026 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11027 * tree.h (REF_ORIGINAL): New macro.
11028 (build_int_cst_type, unsigned_type_for, zero_p,
11029 cst_and_fits_in_hwi, build_addr): Declare.
11030 * doc/invoke.texi (-fivopts): Document.
11031 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11032 PARAM_IV_MAX_CONSIDERED_USES): Document.
11033 * doc/passes.texi: Document induction variable optimizations pass.
11035 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11037 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11038 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11039 * c-common.c (c_common_attribute_table): Accept parameters to
11040 sentinel attribute.
11041 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11042 * doc/extend.texi: Update accordingly.
11044 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11046 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11048 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11050 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11052 (c_common_attribute_table): Add `sentinel' attribute.
11053 (check_function_arguments): Handle `sentinel' attribute.
11054 * doc/extend.texi: Document `sentinel' attribute.
11056 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11058 * configure: Regenerated.
11060 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11062 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11064 * tree.c (save_expr): No longer TREE_READONLY.
11066 2004-09-04 Jan Hubicka <jh@suse.cz>
11068 * passes.c (rest_of_clean_state): Fix merge conflict made during
11069 commiting the patch.
11071 2004-09-04 Jan Hubicka <jh@suse.cz>
11073 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11075 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11077 * doc/md.texi (shift patterns): New anchor. Add reference to
11078 TARGET_SHIFT_TRUNCATION_MASK.
11079 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11080 * target.h (shift_truncation_mask): New target hook.
11081 * targhook.h (default_shift_truncation_mask): Declare.
11082 * targhook.c (default_shift_truncation_mask): Define.
11083 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11084 (TARGET_INITIALIZER): Include it.
11085 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11086 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11087 reject all out-of-range values. Fix sign-extension code for modes
11088 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11089 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11090 (expand_superword_shift, expand_subword_shift): Likewise.
11091 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11092 (expand_binop): Use them to implement double-word shifts.
11093 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11094 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11096 2004-09-04 Jan Hubicka <jh@suse.cz>
11098 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11099 (mix): New macro copied from hashtab.c
11100 (iterative_hash_hashval_t, iterative_hash_pointer,
11101 iterative_hash_host_wide_int): New functions based on hashtab.c
11104 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips.md (mask): New mode attribute.
11107 (zero_extendsidi2): Add memory alternative.
11108 (*zero_extendsidi2_mem): Delete.
11109 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11110 memory_operand in the TARGET_MIPS16 check.
11111 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11112 Redefine using :GPR and :SHORT.
11113 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11115 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11117 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11119 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11120 expand_builtin_mathfn.
11121 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11122 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11124 * optabs.c (init_optabs): Initialize rint_optab.
11125 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11127 (btrunc_optab): Rename macro from trunc_optab.
11128 (rint_optab): Define corresponding macro.
11130 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11131 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11133 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11134 Change prototype. Add new int parameter.
11135 * config/i386/i386.c (emit_i387_cw_initialization):
11136 Handle new rounding modes.
11138 * config/i386/i386.h (enum fp_cw_mode): Delete.
11139 (MODE_NEEDED): Handle new rounding modes.
11140 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11142 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11143 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11144 represent different rounding modes of frndint insn.
11145 (type): Add frndint type.
11146 (i387, length, memory): Handle this type.
11147 (i387_cw): New attribute definition.
11148 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11149 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11150 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11151 Add "i387_cw" attribute defined to "trunc".
11152 (x86_fnstcw_1): Remove comment.
11153 (*frndintxf2): Rename insn definition to frndintxf2. Move
11154 insn definition near rint?f2 expanders.
11155 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11156 rintf and rintl built-ins as inline x87 intrinsics.
11157 (frndintxf2_floor): New pattern to implement floor rounding
11158 mode with frndint x87 instruction.
11159 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11160 floorf and floorl built-ins as inline x87 intrinsics.
11161 (frndintxf2_ceil): New pattern to implement ceil rounding
11162 mode with frndint x87 instruction.
11163 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11164 ceilf and ceill built-ins as inline x87 intrinsics.
11165 (frndintxf2_trunc): New pattern to implement trunc rounding
11166 mode with frndint x87 instruction.
11167 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11168 truncf and truncl built-ins as inline x87 intrinsics.
11169 (frndintxf2_mask_pm): New pattern to implement rounding
11170 mode with exceptions with frndint x87 instruction.
11171 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11172 implement nearbyint, nearbyintf and nearbyintl built-ins as
11173 inline x87 intrinsics.
11175 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips.md (SHORT): New mode macro.
11178 (size): New mode attribute.
11179 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11180 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11181 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11183 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11184 *extend[qh]isi2_hw patterns and extending them to di.
11185 (extendqihi2): Implement as define_insn_and_split that produces
11186 extendqisi2 after reload.
11188 2004-09-03 Devang Patel <dpatel@apple.com>
11190 * Makefile.in (OBJS-common): Add tree-if-conv.o
11191 (tree-if-conv.o): New rule.
11192 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11193 (get_loop_body_in_bfs_order): New.
11194 * cfgloop.h (get_loop_body_in_bfs_order): New.
11195 * tree-flow.h (enum move_pos): Move here from ..
11196 * tree-ssa-loop-im.c (enum move_pos): here.
11197 (movement_possibility): Make externally visible.
11198 * tree-optimize.c (init_tree_optimization_passes): New entry for
11199 if conversion pass.
11200 * tree-pass.h (pass_if_conversion): New.
11201 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11202 * tree-if-conv.c: New file.
11203 * doc/passes.texi: Document tree if-conversion pass.
11204 * doc/tree-ssa.texi: Same.
11206 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11209 Makefile.in (LIB2ADDEHSTATIC): New.
11210 (LIB2ADDEHSHARED): New.
11212 (LIBUNWINDDEP): New.
11213 (SHLIBUNWIND_LINK): New.
11214 (SHLIBUNWIND_INSTALL): New.
11215 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11216 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11217 (clean): Remove libunwind*
11218 (stage1-start): Remove and copy stage1/libunwind*.
11219 (stage2-start): Remove and copy stage2/libunwind*.
11220 (stage3-start): Remove and copy stage3/libunwind*.
11221 (stage4-start): Remove and copy stage4/libunwind*.
11222 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11223 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11225 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11226 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11227 tmake_file if --with-system-libunwind isn't used.
11229 * config/ia64/t-glibc-libunwind: New file.
11230 * config/t-libunwind-elf: Likewise.
11231 * unwind-compat.c: Likewise.
11232 * unwind-compat.h: Likewise.
11233 * unwind-dw2-fde-compat.c: Likewise.
11235 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11236 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11238 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11240 * unwind-dw2-fde-glibc.c: Likewise.
11241 * unwind-dw2.c: Likewise.
11243 * config/t-libunwind (LIB2ADDEH): Updated.
11244 (LIB2ADDEHSTATIC): New.
11245 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11246 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11248 * configure.ac: Change --enable-libunwind-exceptions to
11249 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11250 * configure: Regenerated.
11251 * config.in: Updated.
11253 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11254 above and mention --with-system-libunwind.
11255 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11256 removed in gcc 3.4.3 and later.
11258 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11259 USE_LIBUNWIND_EXCEPTIONS is defined.
11261 * mklibgcc.in: Support libunwind.
11263 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11265 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11268 2004-09-03 Richard Henderson <rth@redhat.com>
11271 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11272 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11273 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11274 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11275 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11276 resize_stack_vars_conflict, add_stack_var_conflict,
11277 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11278 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11279 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11280 expand_one_static_var, expand_one_hard_reg_var,
11281 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11282 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11283 (expand_used_vars): Rewrite.
11284 * Makefile.in (cfgexpand.o): Update dependencies.
11286 2004-09-04 Jan Hubicka <jh@suse.cz>
11288 * cfg.c (free_edge): Use ggc_free.
11289 (expunge_block): Use ggc_free.
11290 * passes.c (rest_of_clean_state): Free after compilation.
11291 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11292 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11294 2004-09-03 James E Wilson <wilson@specifixinc.com>
11296 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11297 DECL_EXTERNAL check.
11299 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11301 * final.c (output_in_slot): New global variable.
11302 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11303 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11304 'output_in_slot' before invoking output_asm_insn.
11305 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11307 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11309 (output_sibcall): Likewise.
11311 2004-09-03 Jan Hubicka <jh@suse.cz>
11313 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11314 * tree-ssanames (init_ssanames): Likewise.
11316 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11318 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11319 objc_declare_protocols, objc_start_protocol,
11320 objc_start_class_interface, objc_start_category_interface,
11321 objc_continue_interface, objc_finish_interface,
11322 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11323 objc_start_class_implementation, objc_start_category_implementation,
11324 objc_continue_implementation, objc_finish_implementation,
11325 objc_add_method_declaration, objc_start_method_definition,
11326 objc_finish_method_definition, objc_build_keyword_decl,
11327 objc_build_method_signature, objc_build_encode_expr,
11328 objc_build_protocol_expr, objc_build_selector_expr,
11329 objc_build_message_expr, objc_build_string_object,
11330 objc_get_class_reference, objc_get_protocol_qualified_type,
11331 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11333 2004-09-03 James E Wilson <wilson@specifixinc.com>
11335 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11337 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11338 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11339 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11340 (mips_recip1_<fmt>): Use frdiv1 type.
11341 (mips_recip2_<fmt>): Use frdiv2 type.
11342 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11343 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11345 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11347 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11349 * reload.c (find_reloads): Swap operand_loc pointers for
11350 find_dummy_reload if we have swapped two operands.
11352 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11354 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11355 to get the tablejump-insn before the jump-table label.
11357 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11359 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11360 objc_declare_protocols, objc_build_message_expr,
11361 objc_finish_message_expr, objc_build_selector_expr,
11362 objc_build_protocol_expr, objc_build_encode_expr,
11363 objc_build_string_object, objc_get_protocol_qualified_type,
11364 objc_get_class_reference, objc_get_class_ivars,
11365 objc_start_class_interface, objc_start_category_interface,
11366 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11367 objc_start_class_implementation, objc_start_category_implementation,
11368 objc_continue_implementation, objc_finish_implementation,
11369 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11370 objc_add_method_declaration, objc_start_method_definition,
11371 objc_finish_method_definition, objc_add_instance_variable,
11372 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11373 objc_finish_try_stmt, objc_begin_catch_clause,
11374 objc_finish_catch_clause, objc_build_finally_clause,
11375 objc_build_synchronized, objc_static_init_needed_p,
11376 objc_generate_static_init_call): New prototypes.
11378 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11380 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11382 (ia64_function_value): Ditto.
11384 2004-09-03 Jan Beulich <jbeulich@novell.com>
11386 * config.gcc: Resurrect NetWare as a target. Handle special case of
11387 Novell linker to be used (specified through --with-ld=) and threading
11388 model of either Posix (default) or NKS.
11389 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11390 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11391 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11392 * config/i386/netware.c, config/i386/netware.h: New.
11393 * config/i386/nwld.c, config/i386/nwld.h: New.
11394 * config/i386/netware-crt0.c: New.
11395 * config/i386/netware-libgcc.c: New.
11396 * config/i386/netware-libgcc.def: New.
11397 * config/i386/netware-libgcc.exp: New.
11398 * config/i386/t-netware, config/i386/t-nwld: New.
11400 * doc/install.texi: Document NKS threading model.
11402 2004-09-03 Jan Beulich <jbeulich@novell.com>
11405 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11406 * tree.h (initial_max_fld_align): Declare
11407 * stor-layout.c (initial_max_fld_align): Define and initialize.
11408 (maximum_field_alignment): Initialize to the same value.
11409 * common.opt: Add -fpack-struct= variant of switch.
11410 * opts.c: Handle -fpack-struct= variant of switch.
11411 * c-pragma.c: Change #pragma pack() handling so that it becomes
11412 compatible to other compilers: accept individual 'push' argument,
11413 make final pop restore (command line) default, correct interaction
11414 of push/pop and sole specification of a new alignment (so that the
11415 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11416 to #pragma pack(push, <n>).
11417 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11418 "Pragmas", describing #pragma pack.
11419 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11420 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11421 Document new TARGET_DEFAULT_PACK_STRUCT.
11423 2004-09-03 Devang Patel <dpatel@apple.com>
11425 * dwarf2out.c (gen_field_die). Equate decl number to die.
11427 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11430 * global.c (modify_reg_pav): New function.
11431 (make_accurate_live_analysis): Call the new function. Move pavin
11432 modification by earlyclobber set into the new function.
11434 2004-09-03 Andreas Schwab <schwab@suse.de>
11436 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11437 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11440 2004-09-02 Jan Beulich <jbeulich@novell.com>
11442 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11443 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11444 not unwind code specific ones.
11445 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11446 Remove unwind code specific dependencies.
11447 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11448 Remove gbl-ctors.h.
11449 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11450 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11451 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11453 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11455 * combine.c (try_combine): Delay modifying of insns which cannot
11458 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11460 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11462 * gcc/tree-ssa-loop.c: Ditto
11463 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11464 * gcc/doc/invoke.texi: Ditto.
11466 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11468 * c-decl.c (store_parm_decls_newstyle): Make static.
11469 (store_parm_decls_from): New function.
11470 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11471 (store_parm_decls_from): New prototype.
11473 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11475 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11476 HImode with STRICT_ALIGNMENT.
11478 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11480 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11481 (TARGET_OS_CPP_BUILTINS): Likewise.
11482 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11483 TARGET_BPABI_CPP_BUILTINS.
11485 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11487 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11489 2004-09-02 Eric Christopher <echristo@redhat.com>
11491 * builtins.c (expand_builtin_cabs): Delete.
11492 (expand_builtin): If unable to fold the values do a normal
11493 library call for builtin_cab*.
11494 (fold_builtin_cabs): Depend on optimize and optimize_size.
11495 * optabs.c (expand_cmplxdiv_straight): Delete.
11496 (expand_cmplxdiv_wide): Ditto.
11497 (expand_vector_binop): Ditto.
11498 (expand_vector_unop): Ditto.
11499 (expand_complex_abs): Delete.
11500 (expand_binop): Remove calls to above functions.
11501 Remove open coding of complex arithmetic.
11502 (expand_unop): Ditto.
11503 * optabs.h: Remove prototypes.
11505 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11507 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11508 * c-tree.h (store_parm_decls_newstyle): New prototype.
11510 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11512 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11513 instructions if available.
11514 (expand_block_move): Likewise.
11516 2004-09-03 Jan Hubicka <jh@suse.cz>
11518 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11520 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11522 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11523 * config/arm/t-symbian (SHLIB_LC): Likewise.
11525 2004-09-02 Paul Brook <paul@codesourcery.com>
11527 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11529 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11531 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11532 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11533 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11534 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11535 (mips_issue_rate): Remove unreachable abort.
11536 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11537 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11538 (mips_block_move_straight, print_operand_address, mips_file_start)
11539 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11540 (mips_output_conditional_branch, mips_expand_builtin_direct)
11541 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11542 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11545 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11547 * config/mips/mips.md (*lea_high64): Change split condition to
11548 flow2_completed. Add a peephole2 to generate a more parallel version.
11550 2004-09-02 Jan Hubicka <jh@suse.cz>
11552 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11555 * ggc-page.c: include tree-flow.h.
11556 (extra_order_size_table): Add stmt_ann_d.
11557 (STAT_LABEL): Rename from ....
11558 (LABEL): ... this one.
11559 * Makefile.in (ggc-page.o): Add dependency.
11561 * ggc-common.c (ggc_force_collect): New global variable.
11562 (loc_description): Add fields "freed", "collected"
11563 (ptr_hash): New static hash
11564 (ptr_hash_entry): New structure.
11565 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11566 (ggc_record_overhead): Take ptr argument, record it
11567 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11568 (cmp_statistics): Imrove sorting.
11569 (dump_ggc_loc_statistics): Output newly collected statistics
11570 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11571 (ggc_free): Call ggc_free_overhead.
11572 (ggc_collect): Force collection when asked to be forced.
11573 (ggc_collect): Call ggc_prune_overhead_list.
11574 * ggc.h (ggc_force_collect): Declare
11575 (ggc_record_overhead): Update prototype.
11576 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11578 2004-09-02 James E Wilson <wilson@specifixinc.com>
11580 * common.opt (ftrapping-math): Default to on.
11582 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11584 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11586 2004-09-02 Denis Chertykov <denisc@overta.ru>
11589 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11591 (*movmemqi_insn): Likewise.
11592 (*movmemhi): Likewise.
11593 (clrmemhi): Likewise.
11594 (*clrmemqi): Likewise.
11595 (*clrmemhi): Likewise.
11597 2004-09-02 Paul Brook <paul@codesourcery.com>
11599 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11600 default_use_cxa_atexit=yes.
11602 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11604 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11605 (struct kernel_old_ucontext): Delete.
11606 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11607 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11610 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11612 * toplev.c (process_options): Fix typo.
11614 2004-09-01 Richard Henderson <rth@redhat.com>
11616 PR middle-end/17258
11617 * calls.c (initialize_argument_information): Tighten pass-through
11618 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11619 Use build_fold_addr_expr.
11620 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11621 that assumes ADDR_EXPR allocates stack space.
11622 * fold-const.c (build_fold_addr_expr_with_type): Look through
11625 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11627 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11628 * ggc.h (ggc_alloc_rtx): Delete.
11630 2004-09-01 Roger Sayle <roger@eyesopen.com>
11632 * expmed.c (enum alg_code): Remove long unused enumeration values.
11633 (struct mult_cost): New structure to hold the "score" of a synthetic
11634 multiply sequence, including both a rtx_cost and a latency field.
11635 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11636 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11637 (struct algorithm): Change type of cost field to be mult_cost.
11638 (synth_mult): Change type of cost_limit argument to be a
11639 pointer to a mult_cost. Update all cost comparisons to use the
11640 new mult_cost infrastructure. For alg_add_factor and
11641 alg_sub_factor operations, latency is lower than the rtx_cost.
11642 (choose_mult_variant): Update calls to synth_mult. Perform
11643 cost comparisons using the new mult_cost infrastructure.
11644 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11645 to optain the total rtx_cost of a synth_mult "algorithm".
11647 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11649 * config/rs6000/power4.md: Increase store latency to 12.
11650 * config/rs6000/power5.md: Same.
11652 2004-09-01 James E Wilson <wilson@specifixinc.com>
11655 * config/avr/avr.c (avr_unique_section): Delete prototype and
11657 (TARGET_ASM_UNIQUE_SECTION): Delete.
11659 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11661 * c-parse.in (primary): Call objc_build_message_expr(),
11662 objc_build_selector_expr(), objc_build_protocol_expr(),
11663 objc_build_encode_expr() and objc_build_string_object() instead of
11664 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11665 build_encode_expr() and build_objc_string_object(), respectively.
11666 (component_decl_list2): Call objc_get_class_ivars() instead of
11667 get_class_ivars_from_name().
11668 (keyworddecl): Call objc_build_keyword_decl() instead of
11669 build_keyword_decl().
11670 (receiver): Call objc_get_class_reference() instead of
11671 get_class_reference().
11672 (reswords): Add blank line before @@ifobjc section, for clarity.
11674 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11676 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11679 2004-09-01 Wu Yongwei <adah@sh163.net>
11680 Danny Smith <dannysmith@users.sourceforge.net>
11682 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11683 not Windows 'DWORD'.
11684 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11685 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11686 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11687 __GTHREAD_HIDE_WIN32API case..
11688 (__gthr_win32_recursive_mutex_lock): Likewise.
11689 (__gthr_win32_recursive_mutex_trylock): Likewise.
11690 (__gthr_win32_recursive_mutex_unlock): Likewise.
11691 (__gthread_recursive_mutex_init_function); Add definition for
11692 __GTHREAD_HIDE_WIN32API case.
11693 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11694 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11695 call to InterlockedDecrement.
11697 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11699 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11702 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11704 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11707 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11709 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11710 * common.opt (fspeculative-prefetching): New.
11711 * flags.h (flag_speculative_prefetching_set): Declare.
11712 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11714 * opts.c (flag_sepculative_prefetching_set): New variable.
11715 (common_handle_option): Handle -fspeculative-prefetching.
11716 * passes.c (rest_of_compilation): Ditto.
11717 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11718 Use vectors instead of arrays.
11719 * toplev.c (process_options): Handle -fspeculative-prefetching.
11720 * rtl-profile.c: Include ggc.h.
11721 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11722 rtl_gen_one_value_profiler_no_edge_manipulation,
11723 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11725 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11726 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11728 * value-prof.c: Include ggc.h.
11729 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11731 (insn_prefetch_values_to_profile, find_mem_reference_1,
11732 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11733 speculative_prefetching_transform): New.
11734 (value_profile_transformations): Call speculative_prefetching_transform.
11735 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11736 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11737 tree_find_values_to_profile, find_values to profile): Use vectors
11739 (free_profiled_values): Removed.
11740 * value-prof.h (struct histogram_value): Renamed to
11741 struct histogram_value_t.
11742 (histogram_value, histogram_values): New types.
11743 (find_values_to_profile): Declaration changed.
11744 (free_profiled_values): Removed.
11745 (struct profile_hooks): Type of argument of the hooks changed to
11747 * doc/invoke.texi (-fspeculative-prefetching): Document.
11749 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11751 PR rtl-optimization/16408
11752 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11754 2004-09-01 Richard Henderson <rth@redhat.com>
11756 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11757 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11759 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11761 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11763 2004-09-01 Mike Stump <mrs@apple.com>
11765 * config/darwin.c (machopic_symbol_defined_p): In addition to
11766 being SYMBOL_REF_LOCAL_P, a symbol must also be
11767 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11768 defined in this output file, or translation unit in the case
11769 of IMA not being used.
11770 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11771 never need .indirect_symbol when indirecting.
11773 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11775 * Makefile.in (bb-reorder.o): Add several dependencies.
11777 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11779 * fold-const.c (operand_equal_p): Require equal sign also for
11780 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11782 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11784 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11785 for use in configargs.h. Put the cname in a separate variable. Use
11786 that to set target_cpu_default2.
11788 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11789 Nick Clifton <nickc@redhat.com>
11791 * config/sh/sh.md ("length"): Increase branch length when
11792 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11793 constant, 2 byte for aligning the constant.
11795 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11797 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11799 (arm7tdmi-s): New CPU name.
11800 * arm/arm.c (ARM_CORE): Update for new format.
11801 * arm/arm.h (ARM_CORE): Likewise.
11802 * arm/gentune.sh: Update for extra field.
11803 * config.gcc: Likewise.
11804 * arm/arm-tune.md: Regenerate.
11805 * doc/invoke.texi: Document the real processor names for ARM cpus.
11807 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11809 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11810 (floatdidf): New functions.
11811 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11812 (floatdisf): New functions.
11813 * t-arm-elf: Use them.
11815 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11817 * c-common.h (lookup_interface): Remove prototype.
11818 (is_class_name): Rename to objc_is_class_name.
11819 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11820 (get_current_scope): Rename to objc_get_current_scope.
11821 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11822 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11823 (yylexname): Call objc_is_class_name() instead of is_class_name().
11824 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11825 instead of lookup_objc_ivar().
11826 * stub-objc.c (lookup_interface): Remove stub.
11827 (is_class_name): Rename to objc_is_class_name.
11828 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11830 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11832 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11833 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11834 when compiling for Symbian.
11835 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11836 (TARGET_OS_CPP_BUILTINS): Likewise.
11837 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11839 2004-08-31 Stan Shebs <shebs@apple.com>
11841 * toplev.c (process_options): Ensure debug_hooks is initialized.
11843 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11845 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11846 * target.h (cxx): Add export_class_data.
11847 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11848 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11849 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11851 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11853 * config/sh/sh.c (output_branch): Check the insn length possibly
11854 in the delayed slot.
11856 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11858 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11860 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11862 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11863 (c_sizeof_of_alignof_type): Likewise.
11864 * expr.c (array_ref_element_size): Likewise.
11865 (highest_pow2_factor_for_target): Likewise.
11866 * gimplify.c (canonicalize_addr_expr): Likewise.
11867 (gimplify_compound_lval): Likewise.
11868 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11869 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11870 * varasm.c (assemble_variable): Likewise.
11871 (output_constant_def_contents): Alignments are unsigned.
11873 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11874 Jeff Law <law@redhat.com>
11876 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11879 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11881 * hooks.c (hook_bool_void_true): New function.
11882 * hooks.h (hook_bool_void_true): Declare.
11883 * target-def.h (TARGET_CXX): Add
11884 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11885 * target.h (struct cxx): Add key_method_may_be_inline.
11886 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11888 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11889 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11892 2004-08-31 Denis Chertykov <denisc@overta.ru>
11895 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11896 frame pointer register only in Pmode while reload in progress.
11898 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11901 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11902 because it breaks the 32-bit shift patterns that rely on a match_dup.
11904 2004-08-31 Matt Austern <austern@apple.com>
11906 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11907 names once per compilation, instead of once per symbol.
11909 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11911 * Makefile.in (build_subdir): New substitution.
11912 (fixinc.sh): Simplify heavily since fixincludes is already built.
11913 (stmp-fixinc): Depend on specs.ready.
11914 (install-mkheaders): Use new location of fixincludes.
11915 (clean): Do not descend into fixinc.
11916 (FORBUILD): Replace with ../$(build_subdir).
11917 * configure.ac (build_subdir): Substitute.
11918 (FORBUILD): Do not set.
11919 (all_outputs): Remove fixinc/Makefile.
11920 (default commands): Do not create links in fixinc.
11921 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11922 the fixincludes configuration steps and substituting
11923 @FIXINCL@ in fixinc.in.
11924 * fixinc.in: New, from fixinc/fixincl.sh.
11926 * fixinc/*: Removed.
11928 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11930 * attribs.c (strip_attrs): Remove.
11931 (split_specs_attrs): Move ...
11932 * c-decl.c: ... to here.
11933 * tree.h (split_specs_attrs, strip_attrs): Remove.
11934 * c-tree.h (split_specs_attrs): Declare.
11936 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11938 * read-rtl.c: Disable RTL checking.
11939 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11941 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips.md (fcond): New code macro and attribute.
11944 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11945 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11946 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11948 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11951 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11952 PR rtl-optimization/16590
11953 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11955 2004-08-30 Andrew Pinski <apinski@apple.com>
11958 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11959 * ChangeLog: Fix previous ChangeLog entry.
11962 * config.host (use_long_long_for_widest_fast_int): New, default is
11964 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11965 * configure.ac: If use_long_long_for_widest_fast_int, then
11966 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11967 * configure: Regenerate.
11968 * config.in: Regenerate.
11969 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11970 New: widest integer type supported efficiently in hardware for the
11972 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11973 HOST_BITS_PER_WIDEST_FAST_INT.
11974 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11975 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11976 HOST_WIDEST_FAST_INT
11977 instead of HOST_WIDE_INT.
11978 (HARD_REG_SET_LONGS): Likewise.
11979 (UHOST_BITS_PER_WIDE_INT): Likewise.
11980 Change the checks for the fast cases to be based on
11981 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11983 2004-08-30 Steven Bosscher <stevenb@suse.de>
11985 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11988 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11994 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11995 function declaration.
11997 2004-08-30 Richard Henderson <rth@redhat.com>
11999 * expr.c (array_ref_element_size): Force aligned_size back to
12001 (component_ref_field_offset): Similarly for aligned_offset.
12002 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12003 low-bound, element-size, field-offset fields rather than
12006 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12008 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12011 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12013 * c-tree.h (struct language_function): Add arg_info element.
12014 * c-decl.c (current_function_arg_info): New.
12015 (grokdeclarator, store_parm_decls): Use it instead of
12017 (c_push_function_context, c_pop_function_context): Save and
12020 2004-08-30 Richard Henderson <rth@redhat.com>
12022 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12023 COMPONENT_REF to pointer arithmetic.
12024 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12025 constant "c" as a valid constant initializer. Allow narrowing of
12026 differences against the same base object, for any base object.
12028 2004-08-30 Richard Henderson <rth@redhat.com>
12030 * expr.c (expand_expr_addr_expr): New.
12031 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12033 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12035 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12036 (mips_fp_condition): New enum.
12037 (mips_fp_conditions): New array.
12038 (print_fcc_operand): Delete.
12039 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12040 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12041 (builtin_description): Add "cond" field.
12042 (DIRECT_BUILTIN): Initialize it.
12043 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12044 into INSN and CODE. Initialize the "cond" field.
12045 (CMP_BUILTINS): Update accordingly.
12046 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12047 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12048 mips_fp_condition as argument. Make it the final operand of the
12049 comparison instruction.
12050 (mips_expand_builtin): Update accordingly.
12051 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12052 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12054 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12055 Don't use the 'Q' operand prefix; just print the operand normally.
12056 (mips_cabs_*, mips_c_*): Delete, replacing with...
12057 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12058 patterns. Split the 4s versions into 2 ps patterns after reload.
12060 2004-08-30 Richard Henderson <rth@redhat.com>
12062 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12063 assuming an ADDR_EXPR is non-null.
12065 2004-08-30 Jason Merrill <jason@redhat.com>
12067 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12069 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12071 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12072 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12073 gcc_assert and gcc_unreachable instead of abort.
12074 * alloc-pool.c (abort, fancy_abort): Remove.
12075 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12076 gcc_assert or gcc_unreachable.
12077 * attribs.c (init_attributes, decl_attributes): Likewise.
12078 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12079 mark_bb_for_unlikely_executed_section,
12080 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12081 fix_crossing_unconditional_branches): Likewise.
12082 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12083 bitmap_operation): Likewise.
12084 * bt-load.c (insn_sets_btr_p, augment_live_range,
12085 move_btr_def): Likewise.
12086 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12087 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12088 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12089 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12090 expand_builtin_memcmp, expand_builtin_args_info,
12091 std_gimplify_va_arg_expr, expand_builtin_unop,
12092 expand_builtin_fputs, expand_builtin_profile_func,
12093 expand_builtin_fork_or_exec, fold_builtin_bitop,
12094 fold_builtin_classify, fold_builtin_fputs): Likewise.
12096 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12098 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12099 * gcov.c (abort): Remove undef.
12101 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12102 (struct tree_binfo): Remove primary field.
12104 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12106 * fixinc/Makefile.in (machname.h): Remove.
12107 (fixincl.x): Do not pass $@ to genfixes.
12108 * fixinc/genfixes: Remove code to produce machname.h.
12109 * fixinc/fixincl.sh: Move it here instead.
12110 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12111 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12112 return a bool indicating whether pz_mn_name_pat is NULL.
12113 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12114 Declare extern C variables for the ENV_TABLE.
12115 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12116 instead use the result of mn_get_regexps.
12117 * fixinc/fixtests.c: Likewise.
12119 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12121 * configure.ac: Do not run fixincludes after stage1 during
12122 toplevel bootstrap.
12123 * configure: Regenerate.
12125 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12127 * sched-deps.c (get_condition): Partially revert previous, by never
12128 trying to extract the condition from a condjump.
12130 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12132 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12133 (handle_visibility_attribute, c_determine_visibility): Likewise.
12134 * c-common.h (my_friendly_assert): Remove.
12136 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12138 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12139 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12140 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12141 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12142 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12144 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12146 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12147 in COMPONENT_REF nodes.
12149 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12152 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12153 global_dc->warning_as_error_requested.
12154 * diagnostic.c (diagnostic_initialize): Tidy.
12155 * diagnostic.h (diagnostic_context::x_data): Remove
12156 (diagnostic_context::issue_warnings_are_errors_message): Rename
12157 from warnings_are_errors_message.
12158 (diagnostic_context::warning_as_error_requested): New.
12160 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12162 * sched-deps.c (get_condition): Fix breakage in previous patch.
12164 2004-08-30 Paul Brook <paul@codesourcery.com>
12166 * doc/install.texi: Fix broken mpfr link.
12168 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12170 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12171 other FreeBSD platforms.
12173 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12175 * arm.h (REVERSE_CONDITION): Define.
12176 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12178 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12180 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12181 just the codes, call reversed_comparison_code ().
12182 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12183 (not_reg_cond): Use reversed_comparison_code.
12184 (and_reg_cond): Likewise.
12185 * ifcvt.c (cond_exec_process_if_block): Likewise.
12186 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12188 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12190 * sched-deps.c (get_condition): Rewrite using jump support functions.
12191 Use reversed_comparison_code.
12192 (conditions_mutex_p): Use reversed_comparison_code.
12194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12196 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12199 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12201 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12202 (mips_function_type): Move to mips.c.
12203 * config/mips/mips.c (mips_builtin_type): New enum.
12204 (builtin_description): Replace code and ftype with builtin_type
12206 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12207 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12208 (CODE_FOR_mips_abs_ps): Define.
12209 (mips_bdesc): Use new macros.
12210 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12211 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12212 (mips_expand_builtin_direct): New function.
12213 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12214 builtin. Replace boolean parameter with builtin_type.
12215 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12216 (mips_expand_4s_compare_builtin): Delete, replacing with...
12217 (mips_expand_builtin_compare): ...this new function.
12219 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12221 PR rtl-optimization/16590
12222 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12224 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12226 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12227 * tree-ssa-propagate.c: Fix documentation.
12229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12231 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12232 (mov[sd]fcc): Likewise.
12234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12238 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips.md (divide_condition): New mode attribute.
12241 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12242 (sqrt[sd]f3): Redefine using SCALARF.
12243 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12248 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12249 (loadx, storex, fmt, UNITMODE): New mode attributes.
12250 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12251 (mul[sd]f3): Redefine using :SCALARF.
12252 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12253 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12254 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12255 Check TARGET_FUSED_MADD for V2SF too.
12256 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12257 were already named.
12258 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12259 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12264 V2SF_type_node if it will be needed.
12266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12269 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12270 (mips_prepare_builtin_target): New function.
12271 (mips_expand_builtin): Use them. Update calls to subroutines.
12272 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12273 cmp_choice with a boolean argument to select between movt and movf.
12274 Take the comparison's icode as an argument, not the function's fcode.
12275 (mips_expand_compare_builtin): New function. Rename existing function
12276 to mips_expand_scalar_compare_builtin.
12277 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12278 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12279 comparison's icode as an argument, not the builtin's fcode.
12281 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12283 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12284 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12285 registers are false and -1 if all registers are true.
12286 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12287 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12288 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12289 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12290 (bc1any2t, bc1any2f): Likewise CCV2.
12291 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12295 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12296 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12297 UNSPEC rather than an IF_THEN_ELSE.
12298 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12299 mips_cond_move_tf_ps by name.
12301 2004-08-29 Chao-ying Fu <fu@mips.com>
12302 James E Wilson <wilson@specifixinc.com>
12304 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12305 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12306 * config/mips/mips-ps-3d.md: New file.
12307 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12308 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12309 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12310 (mips_output_move): Emit "mov.ps" for V2SFmode.
12311 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12313 (override_options): Check if TARGET_MIPS3D and there was an explicit
12314 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12315 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12316 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12317 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12318 and allow CCV2 and CCV4 to occupy two and four CC registers.
12319 (print_fcc_operand): New function.
12320 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12321 %Z to call print_fcc_operand.
12322 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12323 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12324 (mips_vector_mode_supported_p): New function.
12325 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12326 (builtin_description): New struct.
12327 (mips_bdesc): New array of struct builtin_description.
12328 (mips_expand_builtin, mips_init_builtins,
12329 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12330 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12332 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12333 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12334 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12335 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12336 "-mips3d", and "-mno-mips3d".
12337 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12338 (EXTRA_CONSTRAINT_Y): New macro.
12339 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12340 multi-letter constraint 'Y'.
12341 (CONSTRAINT_LEN): New macro.
12342 (enum mips_builtins): New for MIPS builtin functions.
12343 (enum mips_function_type): New for the types of MIPS builtin functions.
12344 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12345 * config/mips/mips.md: New constants for paired single and MIPS-3D
12346 instructions. Include the new mips-ps-3d.md file.
12347 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12348 movv2sf_hardfloat_64bit): New named patterns.
12349 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12350 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12351 sdxc1_v2sf_di): New unnamed patterns.
12352 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12353 const_vector support.
12354 (const_0_or_1_operand): New predicate.
12355 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12357 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12359 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12360 (tree-ssa-propagate.o): New rule.
12361 (GTFILES): Add tree-ssa-propagate.c.
12362 * tree-flow.h (struct stmt_ann_d): Remove field
12364 * tree-ssa-propagate.c: New file.
12365 * tree-ssa-propagate.h: New file.
12366 * tree-ssa-ccp.c: Re-write to use the routines from
12367 tree-ssa-propagate.c.
12369 2004-08-28 Andrew Pinski <apinski@apple.com>
12371 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12373 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12375 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12376 (objc_is_reserved_word): New prototype.
12377 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12378 separate section; these are call-backs.
12379 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12380 ObjC/ObjC++ "@" keywords.
12381 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12382 prototypes; they already live in c-common.h.
12383 * stub-objc.c: Update copyright notice.
12384 (objc_is_reserved_word): New stub.
12386 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12388 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12389 even when not checking.
12391 2004-08-27 Jason Merrill <jason@redhat.com>
12394 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12395 (gimple_push_cleanup): Add eh_only parm.
12396 (gimplify_target_expr): Pass it.
12397 * c.opt (-fno-threadsafe-statics): New option.
12398 * c-opts.c (c_common_handle_option): Handle it.
12399 * c-common.h (flag_threadsafe_statics): Declare it.
12400 * c-common.c (flag_threadsafe_statics): Record it.
12401 * doc/invoke.texi: Document it.
12402 * tsystem.h (_GNU_SOURCE): Define.
12403 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12404 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12405 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12406 (__gthread_recursive_mutex_init_function): New fn.
12407 (__gthread_recursive_mutex_lock): New fn.
12408 (__gthread_recursive_mutex_trylock): New fn.
12409 (__gthread_recursive_mutex_unlock): New fn.
12410 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12411 * gthr-win32.h, gthr-vxworks.h: Likewise.
12412 * gthr.h: Document.
12414 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12416 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12417 maximum skip to 15. Set function alignment, jump alignment, and
12418 loop alignment to 16 for processors that form dispatch groups.
12419 (rs6000_rtx_costs): outer_code is used.
12421 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12423 * stor-layout.c (sizetype_set): Remove.
12424 (set_sizetype): Don't test or set it.
12426 * tree.h (size_int_type): Remove.
12427 * fold-const.c: Do not #include gt-fold-const.h.
12428 (size_htab_hash, size_htab_eq): Remove.
12429 (size_int_kind): Use build_int_cst.
12430 (new_const, size_htab): Remove.
12431 (size_int_type): Remove.
12432 (round_up): Use build_int_cst.
12433 (round_down): Likewise. Remove spurious constant build.
12435 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12437 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12438 Add is_release variable, use it for --enable-werror and
12439 --enable-checking defaults.
12440 * system.h (gcc_assert, gcc_unreachable): New.
12441 * doc/install.texi (--enable-checking): Update.
12442 * configure, config.in: Rebuilt.
12444 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12446 * rtl.h (read_rtx): Change prototype.
12447 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12448 line number. Return true on success.
12449 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12450 callers accordingly.
12452 2004-08-26 Richard Henderson <rth@redhat.com>
12454 * c-typeck.c (build_offsetof): Remove.
12455 * c-tree.h (build_offsetof): Remove.
12456 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12457 * c-common.h (fold_offsetof): Declare.
12458 * c-parse.in (offsetof_base): New.
12459 (offsetof_member_designator): Use it. Build references, not just
12461 (primary): Use fold_offsetof, not build_offsetof.
12463 2004-08-26 Richard Henderson <rth@redhat.com>
12465 * tree.c (staticp): Return the static object.
12466 * tree.h (staticp): Update decl.
12467 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12468 * langhooks.c (lhd_staticp): Return NULL_TREE.
12469 * langhooks-def.h (lhd_staticp): Update decl.
12470 * c-common.c (c_staticp): Return the static object.
12471 * c-common.h (c_staticp): Update decl.
12473 2004-08-26 Richard Henderson <rth@redhat.com>
12475 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12478 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12481 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12482 (bind): Set type and inner_comp fields.
12483 (pop_scope): Restore type of decl to the correct type from an
12484 outer scope. Give error when popping file scope for incomplete
12485 arrays completed incompatibly with default initialization in an
12487 (diagnose_mismatched_decls): Handle externs with initializers at
12489 (pushdecl): Set type of external declaration at block scope based
12490 only on the visible declarations. Save type when changing the
12491 type of a declaration. Merge an external declaration at block
12492 scope with a visible static declaration at file scope.
12493 (implicitly_declare): Give recycled old declaration the new type
12494 except for incompatible declarations of built-in functions, saving
12497 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12499 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12501 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12503 * tree-alias-common.c (gate_pta): New function.
12504 (pass_build_pta): Use it.
12505 (pass_del_pta): Use it.
12506 (delete_alias_vars): Don't check flag_tree_points_to.
12508 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12510 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12511 TFmode as additional register mode cloberred by call.
12513 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12515 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12516 parallel pattern for library call returning DImode in
12519 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12521 * config/rs6000/rs6000.c (function_arg): Generate parallel
12522 pattern for more split args.
12524 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12526 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12527 either gen_movdi_di_update or gen_movdi_si_update depending on
12529 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12530 to generate two versions.
12532 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12534 * Makefile.in (lambda-code.o): New.
12535 (lambda-trans.o): Ditto.
12536 (TREE_DATA_REF_H): Ditto.
12538 (lambda-mat.o): Use LAMBDA_H.
12539 (tree-data-ref.o): Ditto.
12540 * lambda-code.c: New file. Lambda code generation algorithm.
12541 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12542 * lambda.h: Add lambda loop structures.
12543 Add lambda loopnest structures.
12544 Add lambda body vector structure.
12545 Add lambda linear expression structures.
12546 Add prototypes for functions in new files.
12547 * lambda-mat.c: Include tree.h
12549 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12550 Sebastian Pop <pop@cri.ensmp.fr>
12552 * tree-data-ref.h: Include lambda.h
12553 (free_dependence_relation): Declared here.
12554 (free_dependence_relations): Ditto.
12555 (free_data_refs): Ditto.
12556 * tree-data-ref.c (free_dependence_relation): New function.
12557 (free_dependence_relations): Ditto.
12558 (free_data_refs): Ditot.
12559 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12560 (build_classic_dist_vector): Store in the dependence_relations the
12561 information. Each arc in the dependence_relations graph is labelled
12562 with the distance and direction vectors.
12563 (build_classic_dir_vector): Ditto.
12564 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12565 Now computes again the whole dependence graph including read-read
12567 (compute_data_dependences_for_loop): Now dependence_relations contains
12568 all the data, and thus it doesn't need to initialize the classic_dir
12569 and classic_dist vectors.
12570 (analyze_all_data_dependences): Adjusted for using the new interface of
12571 compute_data_dependences_for_loop. Remove the statistics dump.
12573 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12575 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12576 (xtensa_expand_block_move): Update comment.
12577 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12579 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12582 * toplev.c (crash_signal): If we crashed while emitting
12583 a user asm, then die more gracefully.
12585 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12588 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12589 checking for a valid constant, regardless of sign.
12591 2004-08-25 Richard Henderson <rth@redhat.com>
12594 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12595 if the constant satisfies add_operand.
12597 2004-08-25 Richard Henderson <rth@redhat.com>
12600 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12601 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12602 unwind info for >16-bit frames.
12604 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12607 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12609 2004-08-25 Richard Henderson <rth@redhat.com>
12611 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12612 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12614 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12616 * doc/tree-ssa.texi: Document new operand iterator.
12618 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12621 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12622 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12625 2005-08-28 Paul Brook <paul@codesourcery.com>
12627 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12628 -mfpu=vfp -march=armv5t
12629 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12631 2004-08-25 Richard Henderson <rth@redhat.com>
12633 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12634 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12635 * targhooks.c (default_scalar_mode_supported_p): New.
12636 * targhooks.h (default_scalar_mode_supported_p): Declare.
12637 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12639 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12640 before attempting to create types. Tidy.
12641 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12643 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12644 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12646 2004-08-25 Richard Henderson <rth@redhat.com>
12648 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12649 set REAL_MODE_FORMAT for TFmode.
12651 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12653 * c-decl.c (grokparm): New function.
12654 * c-tree.h (grokparm): New prototype.
12656 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12658 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12659 iterator controlling structure.
12660 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12661 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12662 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12664 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12665 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12666 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12667 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12668 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12669 Empty operand pointers.
12670 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12671 (op_iter_next_use): New. Return next use_operand_p.
12672 (op_iter_next_def): New. Return next def_operand_p.
12673 (op_iter_next_tree): New. Return next operands as a tree.
12674 (op_iter_init): New. Initialize an iterator structure.
12675 (op_iter_init_use): New. Initialize structure and get the first use.
12676 (op_iter_init_def): New. Initialize structure and get the first def.
12677 (op_iter_init_tree): New. Initialize structure and get the first tree.
12678 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12679 (op_iter_init_maydef): New. Initialize structure and get the first
12680 V_MAY_DEF operands.
12681 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12682 * tree-dfa.c (compute_immediate_uses_for_stmt,
12683 redirect_immediate_uses): Use new operand iterator.
12684 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12685 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12686 operands instead of using *_disappeared_p routines.
12687 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12688 ssa_rewrite_stmt): Use new operand iterator.
12689 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12690 rewrite_trees): Use new operand iterator.
12691 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12692 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12693 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12694 dump_points_to_info): Use new operand iterator.
12695 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12696 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12698 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12699 propagate_necessity): Use new operand iterator.
12700 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12701 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12702 a parameter instead of a stmt_ann_t.
12703 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12704 build_tree_conflict_graph): Use new operand iterator.
12705 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12706 rewrite_mem_refs): Use new operand iterator.
12707 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12708 check_loop_closed_ssa_use): Use new operand iterator.
12709 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12710 * tree-ssanames.c (release_defs): Use new operand iterator.
12711 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12713 2004-08-25 Adam Nemet <anemet@lnxw.com>
12715 * tlink.c (initial_cwd): New variable.
12716 (tlink_init): Initialize it.
12717 (recompile_files): Use tlink_execute() instead of system(). Don't
12718 duplicate verbose output of collect_execute. Restore initial_cwd.
12719 Update comment before the function.
12721 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12723 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12724 accept) a cast from one Objective-C pointer type to another.
12726 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12728 * doc/install.texi: Document that libstdc++-v3 requires
12729 now automake 1.9.1.
12731 2004-08-25 Caroline Tice <ctice@apple.com>
12733 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12734 to comments at start of function.
12735 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12738 merge_blocks_move_predecessor_nojumps,
12739 merge_blocks_move_successor_nojumps, merge_blocks_move,
12740 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12741 * cfglayout.c (fixup_reorder_chain): Likewise.
12742 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12743 cfg_layout_can_merge_blocks_p): Likewise.
12744 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12745 * passes.c (rest_of_compilation): Update comments for calling
12746 optimization that partitions hot/cold basic blocks.
12747 * doc/invoke.texi: Update documentation of
12748 freorder-blocks-and-partition flag.
12750 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12752 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12753 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12755 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12757 * config/mips/mips.md (any_shift): New code macro.
12758 (optab, insn): New code attributes.
12759 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12760 Use the standard rather than internal patterns for the MIPS16
12761 double-shift optimization.
12762 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12763 Redefine using :GPR and any_shift.
12764 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12765 to cover all three shifts.
12766 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12767 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12768 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12770 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12772 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12775 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12777 PR libstdc++/17005 (fix for HP-UX 11.11)
12778 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12779 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12780 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12781 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12782 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12783 (LINK_SPEC): Handle march=1.0 option.
12784 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12785 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12786 (SUBTARGET_OPTIONS): New define.
12787 (LINK_SPEC): Handle march=1.0 option.
12788 (STARTFILE_SPEC): New define.
12789 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12790 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12791 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12792 (SUBTARGET_OPTIONS): New define.
12793 (LINK_SPEC): Handle march=1.0 option.
12794 (STARTFILE_SPEC): New define.
12795 * config/pa/pa.c (override_options): Add code to process -munix= option.
12796 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12797 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12799 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12800 (SUBTARGET_OPTIONS): Provide default define.
12801 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12802 STANDARD_STARTFILE_PREFIX_2): New defines.
12803 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12804 (ENDFILE_SPEC): Use %O.
12805 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12806 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12807 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12808 Document -munix=std option.
12810 2004-08-25 Steven Bosscher <stevenb@suse.de>
12812 * cse.c (cse_around_loop, cse_check_loop_start,
12813 cse_set_around_loop): Remove.
12814 (cse_basic_block): Remove the around_loop argument.
12815 (cse_end_of_basic_block): Remove the after_loop argument.
12816 (cse_main): Likewise.
12817 * rtl.h (cse_main): Update prototype.
12818 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12819 rest_of_handle_gcse): Update cse_main calls.
12821 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12823 * tree.h (build_int_cst): New, sign extended constant.
12824 (build_int_cstu): New, zero extended constant.
12825 (build_int_cst_wide): Renamed from build_int_cst.
12826 * tree.c (build_int_cst, build_int_cstu): New.
12827 (build_int_cst_wide): Renamed from build_int_cst.
12828 (make_vector_type, build_common_tree_nodes,
12829 build_common_tree_nodes_2): Adjust build_int_cst calls.
12830 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12831 expand_builtin_strpbrk, expand_builtin_fputs,
12832 build_string_literal, expand_builtin_printf,
12833 expand_builtin_sprintf, fold_builtin_classify_type,
12834 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12835 fold_builtin_toascii, fold_builtin_isdigit,
12836 simplify_builtin_strstr, simplify_builtin_strpbrk,
12837 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12838 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12839 DEF_ATTR_INT): Likewise.
12840 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12842 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12843 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12844 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12845 * c-typeck.c (really_start_incremental_init, push_init_level,
12846 set_nonincremental_init_from_string): Likewise.
12847 * calls.c (load_register_parameters): Likewise.
12848 convert.c (convert_to_pointer): Likewise.
12849 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12850 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12851 build_gcov_info): Likewise.
12852 * except.c (init_eh, assign_filter_values): Likewise.
12853 * expmed.c (store_fixed_bit_field, extract_bit_field,
12854 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12855 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12856 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12857 * expr.c (convert_move, emit_group_load, emit_group_store,
12858 expand_assignment, store_constructor, store_field,
12859 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12860 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12861 invert_truthvalue, optimize_bit_field_compare,
12862 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12863 fold_div_compare, fold, fold_read_from_constant_string,
12864 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12865 round_down): Likewise.
12866 * function.c (assign_parm_setup_block): Likewise.
12867 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12869 * stor-layout.c (layout_type, initialize_sizetypes,
12870 set_min_and_max_values_for_integral_type): Likewise.
12871 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12872 reset_evolution_in_loop): Likewise.
12873 * tree-chrec.h (build_polynomial_chrec): Likewise.
12874 * tree-complex.c (build_replicated_const): Likewise.
12875 * tree-eh.c (honor_protect_cleanup_actions,
12876 lower_try_finally_onedest, lower_try_finally_copy,
12877 lower_try_finally_switch): Likewise.
12878 * tree-mudflap.c (mf_build_string, mx_register_decls,
12879 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12880 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12881 * tree-pretty-print.c (dump_generic_node): Likewise.
12882 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12884 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12885 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12886 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12888 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12889 canonicalize_loop_induction_variables): Likewise.
12890 * tree-vectorizer.c (vect_create_index_for_array_ref,
12891 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12894 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12895 alpha_gimplify_va_arg_1): Likewise.
12896 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12897 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12898 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12899 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12900 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12901 mips_gimplify_va_arg_expr): Likewise.
12902 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12903 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12904 add_compiler_branch_island): Likewise.
12905 * config/s390/s390.c (s390_va_start): Likewise.
12906 * config/sh/sh.c (sh_va_start): Likewise.
12907 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12909 * config/xtensa/xtensa.c (xtensa_va_start,
12910 xtensa_gimplify_va_arg_expr): Likewise.
12912 * objc/objc-act.c (build_objc_string_object,
12913 build_objc_symtab_template, init_def_list, init_objc_symtab,
12914 init_module_descriptor, generate_static_references,
12915 build_selector_translation_table, get_proto_encoding,
12916 build_typed_selector_reference, build_selector_reference,
12917 build_next_objc_exception_stuff,
12918 build_method_prototype_list_template, generate_descriptor_table,
12919 generate_protocols, build_protocol_initializer,
12920 build_ivar_list_template, build_method_list_template,
12921 build_ivar_list_initializer, generate_ivars_list,
12922 generate_dispatch_table, generate_protocol_list,
12923 build_category_initializer, build_shared_structure_initializer,
12924 generate_shared_structures, handle_impent,
12925 generate_objc_image_info): Likewise.
12927 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12929 * cfglayout.c (duplicate_insn_chain): Remove references to
12930 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12931 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12932 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12933 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12934 and NOTE_INSN_LOOP_CONT.
12935 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12936 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12937 and NOTE_INSN_LOOP_CONT.
12938 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12939 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12941 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12942 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12943 references to removed notes and fields.
12944 (subtract_reg_term, ujump_to_loop_cont): Remove.
12946 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12948 * doc/install.texi: Document that libcpp does not require
12949 Automake any longer. Document that Automake 1.9.1 should
12952 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12954 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12955 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12956 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12957 restructure using C89 features (#elif, #error).
12958 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12959 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12960 * doc/invoke.texi: Remove references to DWARF version 1;
12961 clarify why -gdwarf-2<n> doesn't work.
12963 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12965 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12966 * cfg.c (clear_bb_flags): Don't clear partition setting.
12967 * ifcvt.c (find_if_case_1): Remove ??? comment.
12969 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12972 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12973 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12974 current_function_stdarg in place of sysv_varargs_p.
12975 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12978 2004-08-24 Richard Henderson <rth@redhat.com>
12981 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12982 random codes within CONST.
12984 2004-08-24 James E Wilson <wilson@specifixinc.com>
12986 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12987 -freorder-blocks-and-partition.
12989 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12991 PR middle-end/17044
12992 * tree-ssa-threadupdate.c (redirection_data): Make static.
12993 (thread_block): Use ggc_alloc_cleared to allocate struct
12994 redirection_data. Don't free elements in redirection_data.
12996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12998 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13000 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13002 PR tree-optimization/17016
13003 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13004 number_of_iterations_exit): Use POINTER_TYPE_P instead
13005 of testing for POINTER_TYPE.
13007 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13009 * tree-ssa-loop-ivcanon.c: New file.
13010 * tree-ssa-loop-manip.c (create_iv): New function.
13011 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13012 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13013 * cfgloop.c (mark_single_exit_loops): New function.
13014 (verify_loop_structure): Verify single-exit loops.
13015 * cfgloop.h (struct loop): Add single_exit field.
13016 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13017 (mark_single_exit_loops): Declare.
13018 (tree_num_loop_insns): Declare.
13019 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13020 (duplicate_loop_to_header_edge): Use it.
13021 * common.opt (fivcanon): New flag.
13022 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13023 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13024 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13025 (bsi_insert_on_edge_immediate): New function.
13026 * tree-flow.h (bsi_insert_on_edge_immediate,
13027 canonicalize_induction_variables, tree_unroll_loops_completely,
13028 create_iv): Declare.
13029 * tree-optimize.c (init_tree_optimization_passes): Add
13030 pass_iv_canon and pass_complete_unroll.
13031 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13032 * tree-scalar-evolution.c (get_loop_exit_condition,
13033 get_exit_conditions_rec, number_of_iterations_in_loop,
13034 scev_initialize): Use single_exit information.
13035 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13036 missing assumptions.
13037 (loop_niter_by_eval): Return number of iterations as unsigned
13039 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13040 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13041 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13043 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13044 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13045 the defining statement is ready.
13046 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13047 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13049 (vect_transform_loop_bound): Use single_exit information.
13050 (vect_analyze_loop_form): Cleanup bogus tests.
13051 (vectorize_loops): Do not call flow_loop_scan.
13052 * tree.h (may_negate_without_overflow_p): Declare.
13053 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13054 (negate_expr_p): ... this function.
13055 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13056 * doc/invoke.texi (-fivcanon): Document.
13057 * doc/passes.texi: Document canonical induction variable creation.
13059 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13061 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13062 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13063 using the mode of the operand to decide between them.
13064 * config/mips/mips.md (MOVECC): New mode macro.
13065 (ccreg): New mode attribute.
13066 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13067 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13068 (mov[sd]icc): Redefine using :GPR.
13070 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13072 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13073 (mips_prefetch_cookie): New function.
13074 * config/mips/mips.c (print_operand_address): Fix handling of
13076 (mips_emit_prefetch): Delete.
13077 (mips_prefetch_cookie): New function.
13078 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13079 mode of QImode for the address_operand. Use mips_prefetch_cookie
13080 to calculate the first "pref" operand.
13081 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13082 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13084 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13086 * arm.md: Include predicates.md.
13087 * predicates.md: New file.
13088 * arm.c (s_register_operand, arm_hard_register_operand)
13089 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13090 (arm_immediate_operand, arm_neg_immediate_operand)
13091 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13092 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13093 (offsettable_memory_operand, alignable_memory_operand)
13094 (arm_reload_memory_operand, arm_float_rhs_operand)
13095 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13096 (index_operand, shiftable_operator, logical_binary_operator)
13097 (shift_operator, equality_operator, arm_comparison_operator)
13098 (minmax_operator, cc_register, dominant_cc_register)
13099 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13100 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13101 (const_shift_operand, load_multiple_operation)
13102 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13103 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13104 (cirrus_register_operand, cirrus_fp_register)
13105 (cirrus_shift_const): Delete, replaced with equivalents in
13107 (shift_op): Handle ROTATE.
13108 * arm-protos.h: Delete declarations for above.
13109 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13110 * t-arm (MD_INCLUDES): Add predicates.md.
13111 (s-preds): Depends on MD_INCLUDES.
13113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13115 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13116 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13117 patterns. Redefine using :GPR. Give the match_operator a mode.
13118 Use '%2' rather than '%z2' for operand 2.
13120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13122 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13125 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13127 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13128 of internal patterns.
13129 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13131 (tablejump): Use expand_binop to calculate address. Adjust names
13132 of internal patterns.
13133 (tablejump[sd]i): Renamed from tablejump_internal[12].
13135 (tablejump_mips16[12]): Delete.
13137 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13139 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13140 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13141 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13142 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13143 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13145 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13147 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13148 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13150 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13151 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13152 (*branch_equality[sd]i_inverted): Likewise
13153 branch_equality{,_di}_inverted.
13154 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13155 Redefine using :GPR.
13157 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13159 * rtl.def: Reorganize, placing all codes used only in machine
13160 descriptions at the end.
13162 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13163 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13164 rtx_name, rtx_format arrays by direct reference to rtl.def,
13165 first undefining GENERATOR_FILE. Define enum insn_note and
13166 note_insn_name array by direct reference to insn-notes.def.
13167 (adjust_field_rtx_def): Remove local definition of rtx_name.
13168 Use symbolic names for insn notes.
13169 * Makefile.in (gengtype.o): Update dependencies.
13171 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13173 * basic-block.h (struct basic_block_def): Reorder fields to
13174 eliminate interior padding. Remove 'partition' field.
13175 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13176 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13177 (BB_COPY_PARTITION): New macros.
13178 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13179 Replace all references to the 'partition' field of a basic
13180 block with new macros.
13182 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13183 * final.c (final_scan_insn): Don't handle it.
13184 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13185 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13186 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13187 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13189 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13191 * c-decl.c (c_init_decl_processing): Adjust
13192 build_common_tree_nodes call.
13193 * expmed.c (const_mult_add_overflow_p): Use
13194 build_distinct_type_copy.
13195 * stor-layout.c (early_type_list): Remove.
13196 (layout_type): Don't append to early_type_list.
13197 (initialize_sizetypes): Add signed_p argument.
13198 (set_sizetype): Overwrite the stub type nodes directly.
13199 * tree.c (copy_node_stat): Clear a type's value cache here ...
13200 (build_distinct_type): ... not here.
13201 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13202 * tree.h (initialize_sizetypes): Add signed_p argument.
13203 (build_common_tree_nodes): Likewise.
13205 * objc/objc-act.c (get_static_reference): Use
13206 build_variant_type_copy.
13207 (get_protocol_reference): Likewise.
13208 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13210 2004-08-24 Richard Henderson <rth@redhat.com>
13211 Andrew Pinski <apinski@apple.com>
13213 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13214 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13217 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13218 ARRAY_REF also to get to the STRING_CST.
13220 2004-08-24 Paul Brook <paul@codesourcery.com>
13222 * config/arm/arm.c (arm_override_options): Update error message.
13223 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13224 TARGET_HARD_FLOAT_ABI.
13225 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13226 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13228 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13231 * config/m32r.md (movsi_sda): Add SI mode specification to
13234 2004-08-24 Nick Clifton <nickc@redhat.com>
13236 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13237 of seth_add3_operand.
13239 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13241 * Makefile.in (PROTO_OBJS): Add errors.o.
13242 * protoize.c (fancy_abort): Remove.
13243 * mips-tfile.c (fancy_abort): Add parameters.
13245 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13247 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13249 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13251 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13252 (host-default.o): Add dependency on HOOKS_H.
13253 * config/x-linux: Likewise.
13254 * config/x-solaris: Likewise.
13255 * config/i386/x-mingw32: Likewise.
13256 * config/rs6000/x-darwin: Likewise.
13258 2004-08-23 James E Wilson <wilson@specifixinc.com>
13260 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13263 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13266 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13268 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13270 * cfg.c (check_bb_profile): Fix typos.
13271 * function.c (assign_parm_is_stack_parm): Likewise.
13272 * tree-nested.c: Likewise.
13274 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13276 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13278 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13280 2004-08-23 Eric Christopher <echristo@redhat.com>
13282 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13283 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13284 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13286 * hooks.h: Include machmode.h.
13287 (hook_bool_mode_false): Declare.
13288 * hooks.c (hook_bool_mode_false): Define.
13289 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13290 * stor-layout.c (layout_type): Ditto.
13291 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13292 Define to target macro.
13293 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13294 * config/arm/arm.c: Ditto. Use.
13295 * config/arm/arm.h: Ditto.
13296 * config/arm/arm-protos.h: Ditto.
13297 * config/i386/i386.c: Ditto.
13298 * config/i386/i386.h: Ditto.
13299 * config/rs6000/rs6000.c: Ditto.
13300 * config/rs6000/rs6000.h: Ditto.
13301 * config/sh/sh.c: Ditto.
13302 * config/sh/sh.h: Ditto.
13303 * config/sh/sh-protos.h: Ditto.
13304 * config/sh/sh.md: Use.
13305 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13306 to TARGET_VECTOR_MODE_SUPPORTED_P.
13308 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13310 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13311 (errors.o): New target for host.
13312 (build-errors.o): New target for build.
13313 (genobjs): Replace errors.o with build-errors.
13314 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13315 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13316 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13317 (fix-header.o): Add errors.h
13318 * collect2.c (fancy_abort): Add parameters.
13319 * collect2.h (fancy_abort): Don't declare.
13320 * errors.h (fancy_abort): Don't declare.
13321 * errors.c: Include either bconfig.h or config.h.
13322 (fancy_abort): Trim filename.
13323 * fix-header.c (v_fatal, fatal): Remove.
13324 (progname): Remove definition.
13325 (main): Set progname here.
13326 * gcc.c (fancy_abort): Add parameters.
13327 * gcc.h (fancy_abort): Remove declaration.
13328 * gcov.c (fancy_abort): Remove.
13329 * rtl.h (fancy_abort): Don't declare.
13330 (abort): Don't define.
13331 * tree.h (fancy_abort): Don't declare.
13332 (abort): Don't define.
13333 * system.h (fancy_abort): Declare.
13334 (abort): Define to fancy_abort.
13335 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13337 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13338 (usize_type, ubitsizetype): Remove.
13339 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13341 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13343 * tree.h (build_distinct_type_copy): New.
13344 (build_type_copy): ... here. Rename to ...
13345 (build_variant_type_copy): ... here.
13346 * tree.c (build_qualified_type): Rename build_type_copy call.
13347 (build_distinct_type_copy): New, broken out of ...
13348 (build_type_copy): ... here. Rename to ...
13349 (build_variant_type_copy): ... here. Use
13350 build_distinct_type_copy.
13351 (build_common_tree_nodes_2): Rename build_type_copy call.
13352 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13354 (handle_packed_attribute, handle_unused_attribute,
13355 handle_transparanet_union_attribute, handle_aligned_attribute,
13356 handle_deprecated_attribute): Likewise.
13357 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13359 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13360 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13361 build_distinct_type_copy.
13363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13365 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13370 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13372 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13373 formerly unnamed patterns. Redefine using :P for the address. Remove
13374 explicit length attributes.
13376 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13378 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13380 (single_reachable_address): Use them.
13381 (schedule_sm): Add dump.
13382 (is_call_clobbered_ref): New function.
13383 (determine_lsm_reg): Check whether the reference is call clobbered.
13384 Only work for gimple_reg_type values.
13386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13389 $31 store insns. Redefine using :GPR.
13391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13393 * config/mips/mips.md (P): New mode macro.
13394 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13395 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13396 Add mode attributes.
13398 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13400 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13401 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13402 later constants to cover the gap.
13403 (load, store): New mode attributes.
13404 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13405 Use new unspec constants.
13407 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13410 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13411 to use register_operand rather than uns_arith_operand as the predicate
13412 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13413 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13414 Redefine using :GPR. Make same predicate change here. Extend the
13415 commutativity of operands 1 and 2 from the SImode version to the
13417 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13418 but with no predicate changes.
13419 (*nor[sd]i3): Redefine using :GPR.
13421 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13423 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13424 noreturn functions.
13426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13428 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13429 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13430 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13431 rather than "%z2" (with a fake const0_rtx for operand 2).
13432 (ffs[sd]i2): Redefine using :GPR.
13433 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13437 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.md (any_extend): New code macro.
13442 (u, su): New code attributes.
13443 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13444 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13445 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13446 (*{s,u}mul_acc_di): Redefine using any_extend.
13447 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13448 to reflect real insn names.
13449 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13450 with an any_extend template.
13451 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13456 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13457 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13458 (mul[sd]i3_r4000): Redefine using :GPR.
13459 (mulsi3_mult3): Don't check TARGET_MAD separately.
13460 (muldi3_mult3): Moved after mulsi_mult3.
13462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13464 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13465 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13466 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13467 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13468 (TARGET_GPWORD): Define to true for n32 on IRIX.
13469 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13470 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13471 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13472 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13473 (MDEBUG_ASM_SPEC): Delete, folding into...
13474 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13475 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13476 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13477 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13478 to define asm_abi_default_spec.
13479 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13480 (TARGET_ASM_SELECT_SECTION): Delete.
13481 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13482 for non-mips16 code, removing previous workaround for SGI assemblers.
13483 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13484 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13485 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13486 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13487 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13488 ASM_STABS_OP and ASM_STABN_OP.
13489 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13490 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13491 (mips_output_function_prologue): Remove !TARGET_GAS code.
13492 (mips_select_rtx_section): Remove !have_named_sections code.
13493 (mips_select_section): Delete.
13494 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13495 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13496 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13497 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13498 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13499 * config/mips/windiss.h (ASM_SPEC): Likewise.
13501 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13503 * read-rtl.c (map_value, mapping, macro_group): New structures.
13504 (BELLWETHER_CODE): New macro.
13505 (modes, codes, bellwether_codes): New variables.
13506 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13507 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13508 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13509 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13510 (add_map_value, initialize_macros): New functions.
13511 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13512 or starts with, a char * field.
13513 (find_macro, read_mapping, check_code_macro): New functions.
13514 (read_rtx_1): New, split out from read_rtx. Handle the new
13515 define_{mode,code}_{macro,attr} constructs. Use find_macro
13516 to parse the name of a code or mode. Use BELLWETHER_CODE to
13517 extract the format and to choose a suitable code for rtx_alloc.
13518 Modify recursive invocations to use read_rtx_1.
13519 (read_rtx): Call initialize_macros. Apply code and mode macros
13520 to the rtx returned by read_rtx_1. Cache everything after the
13521 first macro expansion for subsequent read_rtx calls.
13522 * doc/md.texi: Document new .md constructs.
13523 * config/mips/mips.md (GPR): New mode macro.
13524 (d, si8_di5): New mode attributes.
13525 (any_cond): New code macro.
13526 (add[sd]i3): Redefine using :GPR.
13527 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13528 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13529 previously unnamed MIPS16 patterns.
13530 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13531 lines. Don't match (plus (const_int 0) ...).
13532 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13533 Use a define_split to generate the addition.
13534 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13535 (subsi3_internal): Delete.
13536 (*subsi3_extended): Renamed from subsi3_internal_2.
13537 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13538 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13539 using an any_cond template.
13541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13543 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13545 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13547 * read-rtl.c (string_obstack): New file-scope variable.
13548 (read_string, read_quoted_string, read_braced_string)
13549 (read_escape): Remove obstack parameter and use string_obstack instead.
13550 (read_rtx): Remove function-local rtl_obstack and initialize
13551 string_obstack instead. Update call to read_string.
13553 2004-08-22 Andrew Pinski <apinski@apple.com>
13556 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13557 expression is not constant.
13558 (c_finish_return): Do not go through INDIRECT_REF when looking
13559 for the inner expression of an ADDR_EXPR for warning about.
13561 2004-08-22 Richard Henderson <rth@redhat.com>
13564 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13565 create new blocks and fall through.
13566 (expand_gimple_basic_block): Update to match.
13568 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13570 * reload.c (find_reloads_address): Make return value tri-state.
13571 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13572 (find_reloads): Assume that reloaded addresses match 'o' or
13573 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13574 returned 1 (not -1). Omit optional reloads for address operands
13575 only if find_reloads_address returned 1 (not -1).
13577 * config/s390/s390.c (legitimize_reload_address): New function.
13578 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13579 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13580 legitimize_reload_address.
13582 2004-08-22 Richard Hendersion <rth@redhat.com>
13584 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13585 * gimplify.c (gimplify_save_expr): Use it.
13586 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13587 on the temporary variable.
13589 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13591 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13592 * tree.h (rtl_expr_nonnegative_p): Remove.
13594 2004-08-22 Steven Bosscher <stevenb@suse.de>
13596 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13597 for cpu==pentiumpro.
13599 * combine.c (struct reg_stat): Fix comment typo.
13601 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13603 * c-tree.h (c_sizeof_nowarn): Remove.
13605 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13607 * c-decl.c (set_array_declarator_type): Rename to
13608 set_array_declarator_inner.
13609 (build_c_parm, build_attrs_declarator, build_function_declarator):
13611 (make_pointer_declarator): Call build_attrs_declarator.
13612 * c-tree.h (set_array_declarator_type): Rename to
13613 set_array_declarator_inner.
13614 (build_c_parm, build_attrs_declarator, build_function_declarator):
13616 * c-parse.in (after_type_declarator,
13617 parm_declarator_starttypename, parm_declarator_nostarttypename,
13618 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13619 firstparm): Use these functions
13621 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13623 * c-decl.c (build_array_declarator, set_array_declarator_type,
13624 start_decl, grokdeclarator, grokparms): Change boolean parameters
13626 * c-tree.h (build_array_declarator, set_array_declarator_type,
13627 start_decl): Update prototypes.
13628 * c-decl.c, c-parse.in: All callers changed.
13630 2004-08-21 Mike Stump <mrs@apple.com>
13632 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13633 (darwin_fix_and_continue): Likewise.
13634 (darwin_fix_and_continue_switch): Likewise.
13635 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13636 (darwin_fix_and_continue): Likewise.
13637 (darwin_fix_and_continue_switch): Likewise.
13639 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13642 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13643 Remove, merging into ...
13644 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13645 rather than const char*, and accepting additional parameter.
13646 Don't add suffix to '*'-prefixed symbols or variadic functions.
13647 (i386_pe_encode_section_info): Adjust for call to new function.
13648 Call change_decl_assembler_name.
13650 2004-08-20 Mike Stump <mrs@apple.com>
13652 * config/darwin.c (machopic_indirect_data_reference): Mark
13654 * config/386/386.c (darwin_local_data_pic): Add.
13655 (legitimate_constant_p): Reorder so that PLUS handling runs
13656 before darwin_local_data_pic to match the ordering in
13657 legitimate_pic_address_disp_p and so that MINUS runs after
13658 darwin_local_data_pic as otherwise the darwin_local_data_pic
13659 logic can be skipped, which would be very bad.
13660 (legitimate_pic_address_disp_p): Move from from here to
13661 darwin_local_data_pic so it can be reused.
13663 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13665 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13666 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13667 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13668 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13669 (RS6000_ABI_NAME): Define as "linux".
13670 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13671 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13672 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13673 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13674 * config/rs6000/rs6000.c (dot_symbols): New global var.
13675 (rs6000_output_function_entry): New function, modified for
13677 (print_operand <case 'z'>): ..extracted from here.
13678 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13679 (rs6000_output_function_epilogue): Likewise.
13680 (rs6000_elf_declare_function_name): Likewise.
13681 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13682 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13683 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13684 * configure: Regenerate.
13685 * config.in: Regenerate.
13687 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13689 * reload.c (find_reloads_address): Fix thinko in previous change.
13691 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13694 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13696 PR rtl-optimization/17099
13697 * combine.c (force_to_mode): Check if inner_mask has any bits set
13698 outside of GET_MODE (x) instead of op_mode.
13700 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13702 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13704 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13705 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13706 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13708 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13710 * config/arm/t-symbian: New file.
13712 2004-08-20 Andrew Pinski <apinski@apple.com>
13714 * regrename.c (kill_value_regno): ANSIfy.
13716 2004-08-20 Dale Johannesen <dalej@apple.com>
13718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13720 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13722 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13723 (kill_value_regno): New function, derived from kill_value.
13724 (kill_value): Update.
13725 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13727 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13729 Fix PR tree-optimization/17111
13730 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13731 of non-value_handles.
13732 (bitmap_set_contains): All constants are in every set.
13734 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13736 * fold-const.c (round_up, round_down): Use build_int_cst.
13737 Optimize common case.
13739 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13740 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13742 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13743 one_only_data_section): Rename to som_readonly_data_section,
13744 som_one_only_readonly_data_section and som_one_only_data_section.
13745 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13746 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13747 conditional defines.
13748 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13749 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13751 (pa_select_section): Use renamed section functions.
13752 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13753 SOM_READONLY_DATA_SECTION_FUNCTION,
13754 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13755 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13757 * config/pa/som.h: ... not here.
13758 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13759 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13760 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13761 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13762 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13764 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13766 * fold-const.c (int_const_binop): Don't generate non-overflowing
13767 size-types specially.
13768 (fold_convert_const): Likewise.
13770 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13771 clear cache on copied sizetype.
13773 2004-08-20 Ben Elliston <bje@au.ibm.com>
13775 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13776 * configure: Regenerate.
13778 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13781 * gcc.c (struct stat input_stat): Don't define if
13782 HOST_LACKS_INODE_NUMBERS
13783 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13784 than stat to determine if temp file is same as input file.
13785 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13786 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13788 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13790 * configure.ac (mips*-*-*): Print an error if not using GAS.
13791 * configure: Regenerated.
13792 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13793 comments about buggy MIPSpro assemblers.
13794 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13795 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13796 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13797 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13798 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13799 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13800 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13801 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13802 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13803 of more general IRIX 6 definitions.
13804 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13805 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13806 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13807 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13808 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13809 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13810 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13811 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13812 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13813 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13814 (LINK_SPEC): Move most of definition to iris.h.
13815 (SUBTARGET_LINK_SPEC): New macro.
13816 (IRIX_STARTFILE_SPEC): Fold into...
13817 (STARTFILE_SPEC): ...here.
13818 (IRIX_ENDFILE_SPEC): Fold into...
13819 (ENDFILE_SPEC): ...here.
13820 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13821 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13822 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13823 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13824 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13825 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13826 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13827 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13828 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13829 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13830 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13831 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13832 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13833 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13834 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13835 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13836 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13837 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13838 (TARGET_IRIX6): Define to 1.
13839 (DRIVER_SELF_SPECS): Define.
13840 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13841 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13842 (SUBTARGET_LINK_SPEC): New macro.
13843 (IRIX_STARTFILE_SPEC): Fold into...
13844 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13845 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13846 (LIB_SPEC, LIBGCC_SPEC): Use them.
13847 (LIB_SPEC): Remove !mabi=* case.
13848 (IRIX_ENDFILE_SPEC): Fold into...
13849 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13850 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13851 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13852 (TARGET_IRIX6): New macro.
13853 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13854 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13855 (LABEL_AFTER_LOC): Delete.
13856 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13857 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13858 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13859 (override_options): Remove TARGET_SGI_O32_AS-related code.
13860 (irix_output_external_libcall): Make static.
13861 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13863 (mips_file_start): Tidy guard for ABI sections. Remove use of
13864 ABICALLS_ASM_OP; use .abicalls instead.
13865 (mips_output_aligned_decl_common, mips_declare_object_name)
13866 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13867 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13868 .globl foo .text directives.
13869 (irix_asm_named_section_1, irix_asm_named_section)
13870 (irix_section_align_entry, irix_section_align_htab)
13871 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13872 (irix_section_align_entry_hash, irix_asm_output_align)
13873 (irix_file_start, irix_section_align_1, copy_file_data)
13874 (irix_file_end, irix_section_type_flags): Delete.
13875 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13876 Use standard section syntax. Remove protective "jr $31".
13877 (__gcc_fini): Likewise .gcc_fini.
13878 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13879 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13881 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13883 (EXTRA_MULTILIB_PARTS): Define.
13884 * config/mips/t-iris6: Remove bogus comment.
13885 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13886 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13887 config/mips/iris6gas.h, config/mips/iris6gld.h,
13888 config/mips/t-iris5-as, config/mips/t-iris5-gas
13889 config/mips/t-irix-gld: Delete.
13890 * config/mips/iris.h: New file.
13891 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13893 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13895 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13896 that the implicit set isn't clobbered in the jump insn.
13898 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13900 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13901 * optabs.c (init_optabs): Don't check it.
13902 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13903 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13905 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13907 * config/s390/s390.md (s390_warn_framesize_string)
13908 (s390_warn_dynamic_string, s390_stack_size_string)
13909 (s390_stack_guard_string): New global string variables.
13910 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13911 (s390_stack_guard): New global variables.
13912 (override_options): Added checks for the new options.
13913 (s390_emit_prologue): Emit stack check and trap code and perform
13914 compile time stack size checking.
13916 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13917 "warn-framesize", "warn-dynamicstack", "stack-size" and
13920 * doc/invoke.texi: Added documentation for the new options.
13922 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13924 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13925 to eliminate warning.
13926 (linear_search_fdes): Declare p as unsigned.
13927 (binary_search_mixed_encoding_fdes): Likewise.
13928 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13929 to eliminate warning.
13930 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13933 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13935 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13936 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13937 instead of one. Check for strictly legitimate address.
13938 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13939 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13941 2004-08-19 Eric Christopher <echristo@redhat.com>
13943 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13944 * langhooks.h (unsave_expr_now): Ditto.
13945 * tree.h (unsave_expr_1): Remove prototype.
13946 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13947 * tree-inline.c (unsave_expr_1): Move here
13948 from tree.c. Make static.
13949 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13950 * tree-sra.c: Fix up for rename.
13951 * tree-ssa-copy.c: Ditto.
13952 * tree-eh.c: Ditto.
13953 * tree.c (unsave_expr_1): Move to tree-inline.c.
13955 2004-08-19 Caroline Tice <ctice@apple.com>
13957 * config/i386/cygming.h (switch_to_section): Fix typo (change
13958 in_unlikely_text_section to in_unlikely_executed_text).
13960 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13962 * vec.h (VEC_lower_bound): New macro.
13964 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13967 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13968 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13969 treat each ABI separately. Deal with n32/n64 complex float arguments.
13970 (function_arg): Add associated complex handling here.
13972 2004-08-19 Richard Henderson <rth@redhat.com>
13974 * config/arm/arm.c (arm_gen_load_multiple): Use
13975 adjust_automodify_address. Take base memory and offset instead
13976 of unchanging/struct/scalar bits.
13977 (arm_gen_store_multiple): Likewise.
13978 (arm_gen_movmemqi): Use adjust_automodify_address.
13979 * config/arm/arm-protos.h: Update decls.
13980 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13981 (store_multiple): Similarly.
13983 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13985 * regclass.c (globalize_reg): Update call_really_used_regs.
13987 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13989 * doc/invoke.texi (integer-share-limit): Document.
13991 * tree.h (TYPE_CACHED_VALUES_P): New.
13992 (TYPE_CACHED_VALUES): New.
13993 (TYPE_ORIG_SIZE_TYPE): Adjust.
13994 * tree.def (INTEGER_CST): Update documentation.
13995 * tree.c: Inlcude params.h.
13996 (build_int_cst): Cache small values.
13997 (build_type_copy): Do not copy the value cache.
13998 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14000 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14001 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14003 * fold-const.c (force_fit_type): Copy value when setting
14005 (int_const_binop): Likewise.
14006 * stor-layout.c: Include params.h
14007 (set_sizetype): Create values cache.
14008 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14009 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14010 * params.h (INTEGER_SHARE_LIMIT): New.
14011 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14013 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14015 * gimplify.c (gimplify_minimax_expr): Remove.
14016 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14018 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14020 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14021 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14023 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14025 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14027 2004-08-18 Andrew Pinski <apinski@apple.com>
14029 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14031 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14033 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14034 (__aeabi_ul2f): Likewise.
14036 2004-08-18 Richard Henderson <rth@redhat.com>
14038 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14039 move to rtl completely.
14040 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14041 (xtensa_find_mode_for_size): Remove.
14042 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14043 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14045 2004-08-18 Richard Henderson <rth@redhat.com>
14047 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14048 (block_move_sequence): Rewrite to use adjust_address.
14049 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14050 Return boolean indicating success/failure.
14051 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14052 * config/mcore/mcore.md (movmemsi): Update to match.
14054 2004-08-18 Mike Stump <mrs@apple.com>
14056 * doc/invoke.texi (-mfix-and-continue): Add support for
14057 fast turn around debugging.
14058 (-ffix-and-continue): Likewise.
14059 (-mindirect-data): Likewise.
14060 (-findirect-data): Likewise.
14061 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14062 (indirect_data): Likewise.
14063 (machopic_data_defined_p): Likewise.
14064 (machopic_output_indirection): Likewise.
14065 (darwin_encode_section_info): Likewise.
14066 (darwin_fix_and_continue): Likewise.
14067 (darwin_fix_and_continue_switch): Likewise.
14068 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14069 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14070 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14071 (SUBTARGET_OPTIONS): Likewise.
14072 (darwin_fix_and_continue): Likewise.
14073 (darwin_fix_and_continue_switch): Likewise.
14074 (TARGET_FIX_AND_CONTINUE): Likewise.
14075 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14077 2004-08-19 Steven Bosscher <stevenb@suse.de>
14079 * basic-block.h (struct edge_def): Remove crossing_edge.
14080 (EDGE_CROSSING): New define.
14081 (EDGE_ALL_FLAGS): Update.
14082 * bb-reorder.c (find_traces_1_round, better_edge_p,
14083 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14084 find_jump_block, fix_crossing_conditional_branches,
14085 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14086 Replace all occurences of crossing_edge with an edge flag check
14088 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14089 try_crossjump_bb): Likewise.
14090 * cfglayout.c (fixup_reorder_chain): Likewise.
14091 * cfgrtl.c (force_nonfallthru_and_redirect,
14092 commit_one_edge_insertion): Likewise.
14094 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14095 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14096 * basic-block.h: ...here.
14097 * tree-cfg.c (compute_dominance_frontiers_1,
14098 compute_dominance_frontiers): Move from here...
14099 * cfganal.c: ...to here. Include timevar.h.
14101 2004-08-18 James E Wilson <wilson@specifixinc.com>
14103 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14104 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14106 * config/mips/mips.md (type): Add frdiv.
14107 (divsf3+1, divsf3+2): Change type to frdiv.
14108 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14109 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14111 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14112 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14113 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14114 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14115 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14116 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14117 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14118 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14119 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14120 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14122 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14124 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14126 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14127 get regression tester working again.
14129 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14131 * insn-notes.def, reg-notes.def: New files.
14132 * rtl.h: Use them to define enum insn_note and enum reg_note.
14133 * rtl.c: Use them to define note_insn_name and reg_note_name.
14134 * Makefile.in (RTL_BASE_H): Update.
14136 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14137 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14139 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14141 * arm.c (arm_size_rtx_costs): New function.
14142 (arm_override_options): Use it if optimizing for space.
14144 2004-08-18 Richard Henderson <rth@redhat.com>
14146 * emit-rtl.c (gen_const_mem): New.
14147 * rtl.h (gen_const_mem): Declare.
14148 * expr.c (do_tablejump): Use it.
14149 * varasm.c (force_const_mem): Likewise.
14150 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14151 (machopic_legitimize_pic_address): Likewise.
14152 * config/arm/arm.c (legitimize_pic_address): Likewise.
14153 * config/i386/i386.c (legitimize_pic_address): Likewise.
14154 (legitimize_tls_address): Likewise.
14155 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14156 * config/ia64/ia64.md (load_fptr): Likewise.
14157 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14158 * config/pa/pa.c (legitimize_pic_address): Likewise.
14159 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14160 (rs6000_emit_move): Likewise.
14161 * config/s390/s390.c (legitimize_pic_address): Likewise.
14162 (legitimize_tls_address): Likewise.
14163 * config/s390/s390.md (casesi): Likewise.
14164 * config/sh/sh.c (sh_reorg): Likewise.
14165 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14166 * config/v850/v850.md (casesi): Likewise.
14168 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14169 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14170 use of MEM_READONLY_P.
14172 2004-08-18 Steven Bosscher <stevenb@suse.de>
14174 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14175 Add new postreload-gcse.o.
14176 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14177 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14178 equiv_constant): Use SAFE_HASH instead of safe_hash.
14179 (exp_equiv_p): Export. Add for_gcse argument when comparing
14181 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14182 find_comparison_args, fold_rtx, cse_insn): Update callers.
14183 (hash_rtx): New function derived from old canon_hash and bits
14184 from gcse.c hash_expr_1.
14185 (canon_hash_string): Rename to hash_rtx_string.
14186 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14187 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14188 (cselib_lookup): Update this caller.
14189 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14191 (hash_expr): Call hash_rtx.
14192 (ldst_entry): Likewise.
14193 (expr_equiv_p): Call exp_equiv_p.
14194 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14195 reg_used_on_edge, reg_set_between_after_reload_p,
14196 reg_used_between_after_reload_p, get_avail_load_store_reg,
14197 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14198 get_bb_avail_insn, hash_scan_set_after_reload,
14199 compute_hash_table_after_reload,
14200 eliminate_partially_redundant_loads, gcse_after_reload,
14201 get_bb_avail_insn, gcse_after_reload_main): Remove.
14202 * postreload-gcse.c: New file, reincarnating most of the above.
14203 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14204 (gcse_after_reload_main): Update prototype.
14205 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14206 * passes.c (rest_of_handle_gcse2): Use it.
14208 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14210 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14211 (pass_loop_done): Likewise.
14213 2004-08-18 Andrew Pinski <apinski@apple.com>
14215 * config/rs6000/darwin.md: Delete the altivec patterns which are
14216 handled differently now.
14217 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14218 (macho_correct_pic_di): Likewise.
14219 (call_indirect_nonlocal_darwin64): Likewise.
14220 Delete the save world/saveFP/saveVec patterns.
14222 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14223 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14224 * config/rs6000/rs6000.md: Include darwin.md.
14225 (builtin_setjmp_receiver): Add DImode case.
14226 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14229 2004-08-18 Matt Austern <austern@apple.com>
14231 Dead code stripping
14232 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14233 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14235 2004-08-18 Richard Henderson <rth@redhat.com>
14237 * alias.c (readonly_fields_p): Remove.
14238 (objects_must_conflict_p): Don't call it.
14239 * tree.h (readonly_fields_p): Remove.
14240 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14241 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14243 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14245 * tree-dfa.c (add_referenced_var): Only global variables are
14247 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14248 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14249 all pointers dereferenced if the statement dereferences them.
14250 (create_name_tags): Do not create memory tags for pointers
14251 that have PT_ANYTHING set.
14252 Also check if PT_VARS is not empty before creating a name tag.
14253 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14254 variables that share the same alias set with a pointer that
14255 may point anywhere.
14256 (add_may_alias): Add FIXME comment to remove clobbering
14257 aliased variables and tags.
14258 (replace_may_alias): Likewise.
14259 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14260 (merge_pointed_to_info): If the original variable has not
14261 points-to information, call set_pt_anything.
14262 (add_pointed_to_var): Do not prevent adding a pointed-to
14263 variable if the pointers is PT_ANYTHING.
14264 If the variable is a global, set PT_GLOBAL_MEM.
14265 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14266 pointer type only come in PTR+OFFSET flavours.
14267 Always call merge_pointed_to_info on PHI arguments that are
14269 (get_nmt_for): Mark call-clobbered tags whose pointer points
14271 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14273 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14275 (add_stmt_operand): Abort if the caller tried to add a killing
14276 definition for a memory tag.
14277 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14278 unnecessary checks.
14280 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14282 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14283 from call_used_regs. Update call_really_used_regs.
14284 (CALL_REALLY_USED_REGISTERS): Define.
14285 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14286 Replace call_used_regs with call_really_used_regs.
14287 (calc_live_regs, sh_media_register_for_return): Likewise.
14288 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14289 * sh.md (return_media): Likewise.
14291 2004-08-18 Andrew Pinski <apinski@apple.com>
14293 * config/darwin.c (machopic_legitimize_pic_address): Only set
14294 MEM_READONLY_P in the non TARGET_TOC case.
14296 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14298 * rtl.def (NIL): Delete.
14299 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14300 Tighten the syntax a little.
14302 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14303 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14304 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14305 * config/i386/predicates.md, config/m32r/m32r.h
14306 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14307 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14308 * config/sparc/sparc.h, doc/tm.texi:
14309 Replace all occurrences of NIL with UNKNOWN.
14311 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14313 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14314 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14315 sequence inline. Move drop_through_label code into this
14316 block, being the only place it is used. Adjust comments.
14318 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14320 * config/rs6000/altivec.md: Add new patterns for calls to
14321 save_world/rest_world functions.
14323 * config/rs6000/rs6000-protos.h: (save_world_operation,
14324 restore_world_operation) new declarations.
14326 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14328 (rs6000_stack_info): Set world_save_p field.
14329 (save_world_operation): New function.
14330 (restore_world_operation): New function.
14331 (compute_save_world_info): New function.
14332 (rs6000_stack_info): Call compute_save_world_info.
14333 (rs6000_emit_prologue): Check for world_save_p and generate
14334 pattern to call save_world for saving all non-volatile and
14336 (rs6000_emit_epilogue): Check for world_save_p and generate
14337 pattern to call rest_world to restore saved registers.
14339 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14340 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14341 (rs6000_reg_names): New entries added for save_world_operation and
14342 restore_world_operation.
14344 2004-08-18 Caroline Tice <ctice@apple.com>
14346 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14347 "-freorder-blocks-and-partition" to the flags used in second
14348 stage of profiledbootstrap.
14349 * bb-reorder.c (push_to_next_round_p): Add new variable,
14350 next_round_is_last; set and use variable to make sure, when
14351 partitioning, that the last trace construction round consists
14352 of all (and only) cold basic blocks.
14353 (rotate_loop): Don't copy blocks that end in a section
14355 (copy_bb): Correctly initialize "partition" of duplicated bb.
14356 (add_unlikely_executed_notes): Add a comment.
14357 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14358 to make sure, if function contains hot blocks, that the
14359 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14360 crossing edges if the architecture supports named sections.
14361 (mark_bb_for_unlikely_executed_section): Modify to always
14362 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14363 the basic block note insn.
14364 (fix_crossing_unconditional_branches): Remove extra space.
14365 (fix_edges_for_rarely_executed_code): Modify to only do
14366 partitioning work if the architecture supports named sections.
14367 (reorder_basic_blocks): Modify to only add
14368 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14369 supports named sections.
14370 * c-common.c (handle_section_attribute): Initialize new global
14371 variable, user_defined_section_attribute, to true if user has
14373 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14374 forward edges that cross section boundaries.
14375 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14376 partitioning information if the architecture supports named
14378 * cfgrtl.c (target.h): Add statement to include this.
14379 (rtl_split_block): Make sure newly created bb gets correct
14381 (try_redirect_by_replacing_jump): Make sure redirection isn't
14382 attempting to cross section boundaries.
14383 (force_nonfallthru_and_redirect): Only do partition fix up if
14384 architecture supports named sections.
14385 (rtl_split_edge): Make sure newly created bb ends up in
14387 (commit_one_edge_insertion): Remove code that incorrectly
14388 updated basic block partition; Make sure partition fix up only
14389 happens if architecture supports named sections and it's not
14391 (rtl_verify_flow_info_1): Fix if-condition on test/error
14392 condition that fallthru edges are not allowed to cross section
14394 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14395 * final.c (final_scan_insn): Remove redundant test from if-statement;
14396 change calls to text_section into calls to function_section; add code
14397 to only to partitioning fix up if architecture supports named
14399 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14401 (if_convert): Add targetm.have_named_sections to test.
14402 * output.h (unlikely_section_label): Extern declaration for new global
14404 (unlikely_text_section_name): Likewise.
14405 * opts.c (decode_options): If both partitioning and DWARF debugging
14406 are turned on, issue a warning that this doesn't work, and change
14407 partitiong to basic block reordering (without hot/cold partitions).
14408 * passes.c (rest_of_handle_final): Re-set new global variable,
14409 user_defined_section_attribute, to false.
14410 (rest_of_compilation): Change options for calling partitioning
14411 function: Don't call if the user defined the section attribute, and
14412 don't call if DECL_ONE_ONLY is true for the current function.
14413 * predict.c (choose_function_section): Return immediately if we
14414 are doing hot/cold partitioning (i.e. let the basic block partitioning
14415 determine where the function belongs).
14416 * reg-stack.c (emit_swap_insn): Add condition to step over
14417 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14418 * toplev.c (user_defined_section_attribute): New global variable.
14419 * toplev.h (user_defined_section_attribute): Extern declaration
14420 for new global variable.
14421 * varasm.c (unlikely_section_label): New global variable.
14422 (unlikely_text_section_name): New global variable.
14423 (unlikely_text_section): Add code to initialize
14424 unlikely_text_section_name if necessary; modify to use
14425 unlikely_text_section_name and unlikely_section_label; also to use
14426 named_section properly.
14427 (in_unlikely_text_section): Modify to work correctly with
14428 named_section and to use unlikely_text_section_name.
14429 (named_section): Add code to work properly with cold section.
14430 (function_section): Clean up if-statement.
14431 * config/darwin.c (darwin_asm_named_section): Return to original
14432 code, removing use of SECTION_FORMAT_STRING.
14433 * config/arm/pe.h (switch_to_section): Add case for
14434 in_unlikely_executed_text to switch statement.
14435 * config/i386/cygming.h (switch_to_section): Likewise.
14436 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14437 (SECTION_FORMAT_STRING): Likewise.
14438 * config/mcore/mcore.h (switch_to_section): Likewise.
14439 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14440 (SECTION_FORMAT_STRING): Remove.
14442 2004-08-18 Roger Sayle <roger@eyesopen.com>
14444 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14445 -ffixed-reg safe, by preserving the meanings of zero and one.
14446 (CALL_USED_REGISTERS): Likewise.
14447 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14449 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14451 * config/sh/sh.c (split_branches): Check the result of
14453 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14454 Call rtl_register_cfg_hooks.
14456 2004-08-18 Richard Henderson <rth@redhat.com>
14458 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14459 * alias.c (true_dependence): Update to match new semantics.
14460 (canon_true_dependence, write_dependence_p): Likewise.
14461 (anti_dependence, output_dependence): Update write_dependence_p args.
14462 (unchanging_anti_dependence): Remove.
14463 * calls.c (purge_mem_unchanging_flag): Remove.
14464 (fixup_tail_calls): Don't call it.
14465 (expand_call): Don't add unchanging memory to function usage.
14466 * expr.c (emit_block_move_via_libcall): Likewise.
14467 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14468 (get_subtarget): Don't use RTX_UNCHANGING_P.
14469 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14470 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14471 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14472 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14473 (cse_insn, canon_hash): Use MEM_READONLY_P.
14474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14475 instead of RTX_UNCHANGING_P.
14476 * explow.c (maybe_set_unchanging): Remove.
14477 * expr.h (maybe_set_unchanging): Remove.
14478 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14479 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14480 (assign_parm_setup_reg, expand_function_start): Likewise.
14481 * integrate.c (copy_rtx_and_substitute): Likewise.
14482 * ra-rewrite.c (emit_colors): Likewise.
14483 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14484 (fixup_match_1): Likewise.
14485 * reload1.c (reload, alter_reg): Likewise.
14486 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14487 not RTX_UNCHANGING_P.
14488 (equiv_init_varies_p): Likewise.
14489 * loop-invariant.c (check_maybe_invariant): Likewise.
14490 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14491 * loop.c (note_addr_stored): Likewise.
14492 (prescan_loop): Likewise. Don't check function usage for clobbered
14494 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14495 not RTX_UNCHANGING_P.
14496 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14497 * varasm.c (force_const_mem): Likewise.
14498 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14499 * web.c (entry_register): Likewise.
14500 * tree-gimple.h (get_base_address): Move decl ...
14501 * tree.h: ... here.
14502 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14504 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14505 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14506 (alpha_set_memflags): Update to match.
14508 * config/darwin.c (machopic_indirect_data_reference): Set
14509 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14510 (machopic_indirect_call_target): Likewise.
14511 (machopic_legitimize_pic_address): Likewise.
14512 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14513 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14514 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14515 * config/frv/frv.md (symGOT2reg): Likewise.
14516 * config/i386/i386.c (legitimize_pic_address,
14517 legitimize_tls_address, ix86_split_to_parts): Likewise.
14518 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14519 * config/ia64/ia64.md (load_fptr): Likewise.
14520 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14521 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14522 * config/mcore/mcore.c (block_move_sequence): Likewise.
14523 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14524 * config/pa/pa.c (legitimize_pic_address): Likewise.
14525 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14526 (rs6000_emit_move): Likewise.
14527 * config/s390/s390.c (legitimize_pic_address): Likewise.
14528 (legitimize_tls_address): Likewise.
14529 * config/s390/s390.md (casesi): Likewise.
14530 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14531 * config/sh/sh.md (symGOT2reg): Likewise.
14532 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14533 * config/v850/v850.md (casesi): Likewise.
14535 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14536 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14537 * config/mips/mips.c (mips_restore_gp): Likewise.
14538 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14539 * config/sh/sh.c (sh_reorg): Likewise.
14541 2004-08-18 Richard Henderson <rth@redhat.com>
14543 * tree.h (struct tree_decl): Add gimple_formal_temp.
14544 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14545 * gimplify.c (pop_gimplify_context): Clear it.
14546 (lookup_tmp_var): Set it, if is_formal.
14547 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14548 Use is_gimple_val for VECTOR. Simplify return value.
14549 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14550 (gimplify_expr): Likewise.
14551 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14552 is_gimple_tmp_rhs for clarity. Update all callers.
14553 (is_gimple_reg_rhs): Simplify logic.
14554 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14555 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14556 (is_gimple_formal_tmp_reg): Similarly.
14557 * tree-gimple.h: Update decls.
14558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14559 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14560 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14562 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14564 * c4x.c (legitimize_operands): Remove calls to
14565 preserve_subexpressions_p.
14567 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14569 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14570 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14572 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14574 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14575 Objective-C++ extensions.
14576 * gengtype.c (get_file_basename): Match entire subdirectory name
14577 ('cp', 'objc', 'objcp') rather than just its suffix.
14578 (get_base_file_bitmap): Allow for files to belong to more than one
14580 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14581 used by more than one front-end.
14583 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14585 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14586 avoid use of preserve_subexpressions_p.
14588 2004-08-17 Richard Henderson <rth@redhat.com>
14591 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14593 2004-08-17 DJ Delorie <dj@redhat.com>
14595 * doc/extend.texi: Document new xstormy16 attribute.
14597 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14598 (xstormy16_splittable_below100_or_register): New.
14599 (combine_bnp): New.
14600 (xstormy16_reorg): New.
14601 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14603 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14604 (movhi_internal): Likewise.
14605 (cbhranchhi): Likewise.
14606 (cbhranchhi_neg): Likewise.
14607 (andhi3): Only allow splittable below100 operands.
14608 (iorhi3): Likewise.
14609 (peephole2): New and/zero_extend->and peephole.
14610 (peephole2): New load/ior/save->set1 peephole.
14611 (peephole2): New load/and/save->clr1 peephole.
14612 (bclrx, bclrx2, bclr7, bclr15): New.
14613 (bsetx, bsetx2, bset7, bset15): New.
14615 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14616 liberal about acceptable 'B' masks.
14618 * config/stormy16/stormy16-protos.h
14619 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14620 xstormy16_below100_operand, xstormy16_below100_or_register,
14621 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14622 (PREDICATE_CODES): Add new predicates.
14624 * config/stormy16/stormy16.c
14625 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14626 xstormy16_below100_operand, xstormy16_below100_or_register,
14627 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14628 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14629 (xstormy16_legitimate_address_p): Allow below100 symbols.
14630 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14631 (xstormy16_expand_move): Leave below100 operands as-is.
14632 (xstormy16_encode_section_info): Encode below100 symbols.
14633 (xstormy16_strip_name_encoding): New.
14634 (xstormy16_print_operand): Print 'b' as shift mask.
14635 (xstormy16_attribute_table): Add below100 attributes.
14636 (xstormy16_handle_below100_attribute): New.
14638 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14639 (XSTORMY16_SECTION_FUNCTION): New.
14640 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14641 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14642 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14643 (ASM_OUTPUT_LABELREF): Define.
14645 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14646 (movhi_internal): Add below100 support.
14647 (andhi3): Add below100 support.
14648 (iorhi3): Add below100 support.
14649 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14651 2004-08-17 James E Wilson <wilson@specifixinc.com>
14653 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14654 of VOIDmode for comparison code mode.
14655 * config/mips/mips.md: For conditional move patterns, use mode of
14656 first compare operand for comparison mode, instead of VOIDmode.
14658 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14659 normal and -ffast-math code.
14661 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14664 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14666 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14668 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14670 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14672 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14673 for non Darwin targets.
14674 (*call_value_nonlocal_darwin64): Likewise.
14676 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14678 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14679 altivec mode for altivec return register.
14681 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14683 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14684 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14685 * config/rs6000/rs6000.md: Include darwin.md.
14686 (builtin_setjmp_receiver): Add DImode case.
14687 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14690 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14692 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14694 * tree-vectorizer.h: New File: Same.
14695 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14696 * common.opt (ftree-vectorize): New flag to enable vectorization.
14697 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14698 vectorization pass.
14699 * tree-data-ref.h (init_data_ref): Additional argument.
14700 (array_base_name_differ_p): Moved to tree-data-ref.c.
14701 * tree-data-ref.c (array_base_name_differ_p): Revised.
14702 (initialize_data_dependence_relation): Call array_base_name_differ_p
14703 with an extra argument.
14704 (analyze_all_data_dependences): Same.
14705 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14706 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14708 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14709 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14710 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14711 vectorization pass.
14712 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14713 (tree_ssa_loop_done): Call scev_finalize.
14714 (tree_vectorize): Define the new vectorization pass.
14715 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14716 size of the vector they support (until support for multiple vector
14717 sizes is added to the vectorizer).
14718 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14719 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14720 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14723 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14725 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14727 (generate_protocol_list, handle_impent): Likewise.
14729 2004-08-17 Roger Sayle <roger@eyesopen.com>
14731 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14732 ensure that call_used_regs is a superset of both fixed_regs and
14733 call_really_used_regs.
14735 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14738 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14740 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14742 PR middle-end/17036
14743 * fold-const.c (fold): Check for integer operand when
14744 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14745 Pinski <pinskia@physics.uc.edu>.
14747 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14749 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14750 No need to check if in a cross configuration.
14751 * configure: Regenerate.
14753 * calls.c (precompute_register_parameters):
14754 Inline preserve_subexpressions_p ().
14755 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14756 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14758 * expr.c (get_subtarget): Likewise.
14759 * rtl.h (preserve_subexpressions_p): Remove.
14760 * stmt.c (preserve_subexpressions_p): Remove.
14762 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14763 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14764 Abort on gimplified cases.
14766 2004-08-16 James E Wilson <wilson@specifixinc.com>
14768 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14769 (FLOAT_TYPE_P): Use it.
14770 * c-typeck.c (build_binary_op): After convert calls, check for
14771 check for ERROR_MARK operands.
14773 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14775 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14776 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14777 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14778 (genobjs static pattern rule): Remove %.c dependency.
14779 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14780 Rename rules; delete commands; fix dependencies.
14781 (mostlyclean): Do not delete temporary source copies.
14782 * configure.ac: Delete all references to BUILD_PREFIX and
14784 * configure: Regenerate.
14786 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14787 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14788 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14789 with #ifndef GENERATOR_FILE so that nothing from those headers
14792 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14794 2004-08-16 Adam Nemet <anemet@lnxw.com>
14796 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14798 2004-08-16 Andrew Pinski <apinski@apple.com>
14800 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14801 extraneous semicolon.
14803 2004-08-16 Devang Patel <dpatel@apple.com>
14805 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14806 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14807 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14808 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14809 * target.h (struct gcc_target): New member, mark_decl_preserved.
14810 * hooks.c (hook_void_charptr): Rename to ...
14811 (hook_void_constcharptr): ... new name.
14812 * hooks.h (hook_void_charptr): Rename to ..
14813 (hook_void_constcharptr): ... new name.
14814 * tree.h (DECL_PRESERVE_P): New #define.
14815 (struct tree_decl): New member, preserve_flag.
14816 * varasm.c (assemble_start_function): Mark decl preserved.
14817 (assemble_variable): Same.
14818 * darwin.c (darwin_mark_decl_preserved): New function.
14819 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14820 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14821 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14823 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14825 * c-decl.c (grokdeclarator): Allow for function definition where
14826 innermost declarator has attributes.
14828 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14830 * except.c (get_exception_filter, build_post_landing_pads,
14831 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14832 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14833 * target.h (eh_return_filter_mode): New field added.
14834 * targhooks.c (default_eh_return_filter_mode): Defined.
14835 * targhooks.h (default_eh_return_filter_mode): Declared.
14836 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14838 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14840 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14841 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14842 * configure: Regenerate.
14844 2004-08-16 Stan Shebs <shebs@apple.com>
14846 Basic support for 64-bit Darwin.
14847 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14848 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14850 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14851 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14852 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14853 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14854 (PROCESSOR_DEFAULT64): Define.
14855 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14857 * config/rs6000/rs6000.md: Include darwin.md.
14858 (builtin_setjmp_receiver): Add DImode case.
14859 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14861 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14862 (rs6000_emit_move): Add DImode case to Darwin bits.
14863 (machopic_output_stub): Use .quad if 64-bit.
14864 * invoke.texi: Document -m32 and -m64.
14866 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14868 * doc/extend.texi (AltiVec builtins): Document additional differences
14869 from the Motorola AltiVec PIM.
14871 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14873 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14874 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14875 (struct tree_common): Update public_flag documentation.
14877 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14880 Check for artificial variables, not is_gimple_tmp_var.
14881 * tree-ssa-live.c (var_union): Likewise.
14883 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14885 * calls.c (load_register_parameters): Remove spurious FIXME token.
14887 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14889 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14890 (c-lang.o): Depend on c-objc-common.h.
14891 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14892 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14893 * c-lang.c: Include c-objc-common.h.
14894 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14895 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14896 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14897 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14898 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14899 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14900 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14901 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14902 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14903 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14904 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14905 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14906 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14907 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14908 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14909 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14910 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14911 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14912 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14913 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14914 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14915 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14916 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14917 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14918 Move to c-objc-common.h.
14919 * c-objc-common.c: Include c-objc-common.h.
14920 * c-objc-common.h: New file.
14922 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14923 Andrew Pinski <pinskia@physics.uc.edu>
14926 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14929 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14931 * tree.h (build_int_cst): New.
14932 (build_int_2): Remove.
14933 * tree.c (build_int_2): Remove.
14934 (build_int_cst): New.
14935 (make_vector_type, build_common_tree_nodes,
14936 build_common_tree_nodes_2): Use build_int_cst.
14937 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14938 expand_builtin_strpbrk, expand_builtin_fputs,
14939 build_string_literal, expand_builtin_printf,
14940 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14941 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14942 fold_builtin_isdigit, simplify_builtin_strstr,
14943 simplify_builtin_strpbrk, fold_builtin_fputs,
14944 simplify_builtin_sprintf): Use build_int_cst.
14945 * c-common.c (start_fname_decls, fix_string_type,
14946 c_common_nodes_and_builtins, c_init_attributes,
14947 shorten_compare): Likewise.
14948 * c-decl.c (complete_array_type,
14949 check_bitfield_type_and_width): Likewise.
14950 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14951 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14952 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14953 * c-typeck.c (really_start_incremental_init, push_init_level,
14954 set_nonincremental_init_from_string): Likewise.
14955 * calls.c (load_register_parameters): Likewise.
14956 * convert.c (convert_to_pointer): Likewise.
14957 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14958 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14960 * except.c (init_eh, assign_filter_values, assign_filter_values):
14962 * expmed.c (store_fixed_bit_field, extract_bit_field,
14963 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14964 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14965 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14966 * expr.c (convert_move, emit_group_load, emit_group_store,
14967 expand_assignment, store_constructor, store_field,
14968 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14969 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14970 invert_truthvalue, optimize_bit_field_compare,
14971 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14972 fold_div_compare, fold, fold_read_from_constant_string,
14973 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14974 * function.c (assign_parm_setup_block): Likewise.
14975 * stmt.c (shift_return_value, expand_end_case_type,
14976 estimate_case_costs): Likewise.
14977 * stor-layout.c (layout_type, initialize_sizetypes,
14978 set_min_and_max_values_for_integral_type): Likewise.
14979 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14980 reset_evolution_in_loop): Likewise.
14981 * tree-chrec.h (build_polynomial_chrec): Likewise.
14982 * tree-complex.c (build_replicated_const): Likewise.
14983 * tree-eh.c (honor_protect_cleanup_actions,
14984 lower_try_finally_onedest, lower_try_finally_copy,
14985 lower_try_finally_switch): Likewise.
14986 * tree-mudflap.c (mf_build_string, mx_register_decls,
14987 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14988 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14989 * tree-pretty-print.c (dump_generic_node): Likewise.
14990 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14992 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14993 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14994 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14997 * config/alpha/alpha.c (alpha_initialize_trampoline,
14998 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14999 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15000 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15001 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15002 * config/i860/i860.c (i860_va_start): Likewise.
15003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15004 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15005 mips_gimplify_va_arg_expr): Likewise.
15006 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15007 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15008 add_compiler_branch_island): Likewise.
15009 * config/s390/s390.c (s390_va_start): Likewise.
15010 * config/sh/sh.c (sh_va_start): Likewise.
15011 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15013 * config/xtensa/xtensa.c (xtensa_va_start,
15014 xtensa_gimplify_va_arg_expr): Likewise.
15016 * objc/objc-act.c (build_objc_string_object,
15017 build_objc_symtab_template, init_def_list, init_objc_symtab,
15018 init_module_descriptor, generate_static_references,
15019 build_selector_translation_table, get_proto_encoding,
15020 build_typed_selector_reference, build_selector_reference,
15021 build_next_objc_exception_stuff,
15022 build_method_prototype_list_template, generate_descriptor_table,
15023 generate_protocols, build_protocol_initializer,
15024 build_ivar_list_template, build_method_list_template,
15025 build_ivar_list_initializer, generate_ivars_list,
15026 generate_dispatch_table, generate_protocol_list,
15027 build_category_initializer, build_shared_structure_initializer,
15028 generate_shared_structures, handle_impent,
15029 generate_objc_image_info): Use build_int_cst.
15031 2004-08-15 Ben Elliston <bje@au.ibm.com>
15033 * vec.h: Comment improvements.
15035 2004-08-14 Roger Sayle <roger@eyesopen.com>
15037 * c-common.c (shorten_compare, pointer_int_sum,
15038 c_common_truthvalue_conversion, boolean_increment): Replace calls
15039 to build with calls to buildN.
15040 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15041 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15042 gimplify_switch_stmt): Likewise.
15043 * c-typeck.c (default_function_array_conversion,
15044 build_component_ref, build_array_ref, build_function_call,
15045 pointer_diff, build_unary_op, build_conditional_expr,
15046 build_compound_expr, build_modify_expr, c_finish_goto_label,
15047 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15048 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15049 build_binary_op): Likewise.
15051 2004-08-15 Steven Bosscher <stevenb@suse.de>
15053 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15055 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15057 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15058 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15059 * fixinc/fixincl.x: Rebuilt.
15061 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15063 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15064 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15065 (mips_small_data_pattern_p): Declare.
15066 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15067 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15068 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15069 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15070 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15071 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15072 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15073 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15074 (pc_or_label_operand, call_insn_operand, move_operand)
15075 (consttable_operand, symbolic_operand, general_symbolic_operand)
15076 (global_got_operand, local_got_operand, stack_operand)
15077 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15078 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15079 (mips_small_data_pattern_p): Replace previous small_data_pattern
15080 predicate. Turn into a bool () (rtx) function.
15081 * config/mips/predicates.md: New file.
15082 * config/mips/mips.md: Include it. Use the target-independent
15083 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15084 trap_comparison_operator and equality_op to equality_operator.
15085 Replace uses of small_int with the equivalent const_arith_operand.
15086 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15087 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15088 to fcc_reload_operand.
15089 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15091 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15093 PR libstdc++/17005 partial fix.
15094 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15095 except when generating ANSI/C89 code.
15097 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15099 * c-common.c (shorten_compare): Use force_fit_type directly.
15101 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15102 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15103 Dave Korn <dk@artimi.com>
15105 * doc/install.texi (Building): Avoid duplicate reference to GNU
15107 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15109 2004-08-14 Richard Henderson <rth@redhat.com>
15111 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15112 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15114 2004-08-13 Richard Henderson <rth@redhat.com>
15116 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15117 for constant_call_address_operand.
15118 (call_value_pop_1, call_value_1): Likewise.
15119 (sibcall_value_1, call_value_1_rex64): Likewise.
15121 2004-08-13 James E Wilson <wilson@specifixinc.com>
15123 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15124 Correct mode from SFmode to DFmode.
15126 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15128 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15129 __cstring_object and __image_info sections with the no_dead_strip
15132 2004-08-13 Roger Sayle <roger@eyesopen.com>
15133 David Billinghurst <David.Billinghurst@riotinto.com>
15135 PR libgfortran/15930
15136 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15137 * fixinc/fixincl.x: Regenerate.
15138 * fixinc/tests/base/internal/math_core.h: New file.
15140 2004-08-13 Richard Henderson <rth@redhat.com>
15142 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15143 (dbxout_function_end): Remove ifdefs for it.
15144 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15146 2004-08-13 Richard Henderson <rth@redhat.com>
15148 * Makefile.in (insn-preds.o): Depend on TREE_H.
15149 * genpreds.c (write_insn_preds_c): Include tree.h.
15150 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15151 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15152 const48_operand, and_operand, or_operand, mode_width_operand,
15153 mode_mask_operand, mul8_operand, const0_operand,
15154 hard_fp_register_operand, hard_int_register_operand,
15155 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15156 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15157 global_symbolic_operand, call_operand, symbolic_operand,
15158 dtp16_symbolic_operand, dtp32_symbolic_operand,
15159 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15160 gottp_symbolic_operand, alpha_comparison_operator,
15161 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15162 signed_comparison_operator, alpha_fp_comparison_operator,
15163 divmod_operator, fix_operator, aligned_memory_operand,
15164 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15165 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15166 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15167 (reg_or_const_int_operand): Remove. Replace all users with
15168 reg_or_cint_operand.
15169 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15170 (resolve_reload_operand): Split out of aligned_memory_operand.
15171 * config/alpha/alpha-protos.h: Update for exports.
15172 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15173 * config/alpha/alpha.md: Include predicates.md.
15174 * config/alpha/predicates.md: New file.
15176 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15178 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15179 fields with a pointer to the instruction definition.
15180 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15181 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15182 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15183 (write_attr_case, write_const_num_delay_slots): Write the name of
15184 an insn next to its case statement.
15185 * genoutput.c (data): Add a filename field.
15186 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15187 (output_insn_data): Print the location of each insn definition.
15188 * genrecog.c (write_action): Print the name of an insn above
15189 the statement that returns its code.
15191 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15193 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15194 * config/libgloss.h: Likewise.
15195 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15196 * c4x/c4x-modes.def: Likewise.
15197 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15198 (c4x_rptb_nop_p): Likewise.
15199 (c4x_rptb_valid_p): Likewise.
15200 (c4x_rptb_insert): Likewise.
15201 (c4x_address_conflict): Likewise.
15202 * config/c4x/c4x.md: Likewise.
15203 * config/frv/frv.md: Likewise.
15204 * config/i386/athlon.md: Likewise.
15205 * config/i386/i386.md: Likewise.
15206 * config/i386/predicates.md: Likewise.
15207 * config/ia64/ia64.c: Likewise.
15208 * config/ia64/itanium1.md: Likewise.
15209 * config/ia64/itanium2.md: Likewise.
15210 * config/iq2000/iq2000.md: Likewise.
15211 * config/mcore/mcore.c: Likewise.
15212 * config/mips/mips.c: Likewise.
15213 * config/mips/r3900.h: Likewise.
15214 * config/mips/sb1.md: Likewise.
15215 * config/pa/milli64.S: Likewise.
15216 * config/pa/pa.c: Likewise.
15217 * config/pa/pa.h: Likewise.
15218 * config/rs6000/8540.md: Likewise.
15220 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15222 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15224 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15226 * sh.md (cbranch define_delay) Use cond_delay_slot for
15227 non-anulled condition too.
15229 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15231 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15232 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15233 any_parallel_operand, lmw_operation, stmw_operation,
15234 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15235 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15236 any_parallel_operand.
15237 (return_and_restore_fpregs_{si,di}): Same.
15239 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15241 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15242 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15243 Also issue a warning for any predicate we don't know about.
15245 2004-08-12 Richard Henderson <rth@redhat.com>
15247 * config/i386/i386.c (internal_label_prefix): Export.
15248 (internal_label_prefix_len, struct ix86_address,
15249 ix86_decompose_address, maybe_get_pool_constant,
15250 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15251 memory_address_length): Export.
15252 (any_fp_register_operand, fp_register_operand,
15253 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15254 x86_64_general_operand, x86_64_szext_general_operand,
15255 x86_64_nonmemory_operand, x86_64_movabs_operand,
15256 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15257 x86_64_zext_immediate_operand, const_int_1_31_operand,
15258 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15259 tls_symbolic_operand, global_dynamic_symbolic_operand,
15260 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15261 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15262 constant_call_address_operand, const0_operand, const1_operand,
15263 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15264 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15265 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15266 general_no_elim_operand, nonmemory_no_elim_operand,
15267 index_register_operand, q_regs_operand, flags_reg_operand,
15268 non_q_regs_operand, zero_extended_scalar_load_operand,
15269 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15270 ix86_comparison_operator, ix86_carry_flag_operator,
15271 fcmov_comparison_operator, promotable_binary_operator,
15272 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15273 mult_operator, div_operator, arith_or_logical_operator,
15274 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15275 aligned_operand): Move to predicates.md as define_predicates.
15276 (tls_symbolic_operand_1): Remove.
15277 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15278 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15279 (legitimize_address): Merge tls_symbolic_operand contents.
15280 (ix86_expand_move): Likewise.
15281 * config/i386/i386-protos.h: Update for exports.
15282 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15283 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15284 * config/i386/i386.md: Include predicates.md.
15285 * config/i386/predicates.md: New file.
15287 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15290 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15292 (i386_pe_mark_dllimport): Likewise.
15293 (i386_pe_encode_section_info): Likewise, when overriding
15294 dllimport attribute.
15296 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15298 * configure.ac: When testing for flex, nm, ar, and bison, check
15299 that they will actually be built.
15300 * configure: Regenerate.
15302 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15304 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15305 (MOVE_MAX_PIECES): Define.
15307 2004-08-12 Devang patel <dpatel@apple.com>
15309 * dbxout.c (dbxout_begin_prologue): New function.
15310 (dbx_debug_hooks): Use new begin prologue hook.
15311 (dbxout_function_end): Emit N_ENSYM.
15312 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15314 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15316 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15317 argument is float*.
15319 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15322 * doc/extend.texi (AltiVec builtins): Fix description for recent
15323 changes. Update operation list to match current support.
15325 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15327 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15328 of struct machine_function.
15329 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15331 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15333 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15334 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15335 (s390_frame_area, s390_register_info): New functions.
15336 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15338 (s390_return_addr_rtx, s390_return_address_offset)
15339 (s390_va_start, s390_gimplify_va_arg)
15340 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15342 (s390_frame_info): Functionality partly moved to s390_register_info.
15343 Made adaptions for new stack layout.
15344 (save_gprs, restore_gprs): Changed meaning of second parameter and
15345 adapted all callers.
15347 * config/s390/s390.h (s390_backchain_string): New global variable.
15348 (MASK_BACKCHAIN): Removed definition.
15349 (TARGET_BACKCHAIN): Changed check.
15350 (TARGET_KERNEL_BACKCHAIN): New macro.
15351 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15352 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15353 "kernel-backchain".
15354 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15356 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15357 as condition. Adjusted for new stack layout.
15359 * doc/invoke.texi: Added documentation for new option
15360 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15363 2004-08-12 Paul Brook <paul@codesourcery.com>
15365 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15366 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15368 2004-08-12 David Daney <ddaney@avtrex.com>
15370 * java/gcj.texi: Add subsection on signal usage.
15372 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15374 * expr.c (move_by_pieces): Set alignment for move to minimum of
15375 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15376 alignment, but not less than the original alignment.
15377 (move_by_pieces_ninsns): Same.
15378 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15379 (store_by_pieces_1): Same.
15381 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15383 PR tree-optimization/16867
15384 * tree.c (is_global_var): New function.
15385 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15386 Call is_global_var.
15387 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15389 (is_global_var): Declare.
15390 * tree-dfa.c (dump_variable): Display global and addressable
15392 (add_referenced_var): Clarify documentation when marking
15393 variables call-clobbered.
15394 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15395 instead of needs_to_live_in_memory.
15396 (mark_call_clobbered): If the variable is a tag, mark it
15398 * tree-gimple.c (is_gimple_reg): Don't check for
15400 (is_gimple_non_addressable): Likewise.
15401 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15402 needs to be marked call-clobbered.
15403 (setup_pointers_and_addressables): Call is_global_var instead
15404 of needs_to_live_in_memory.
15405 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15406 Update all users with is_global_var.
15407 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15408 stores. Don't check the virtual definitions. Rather, check
15409 whether the store is going into global memory.
15410 (find_obviously_necessary_stmts): Get the symbol from the PHI
15412 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15413 clobbering may-defs if the call does not have side effects.
15415 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15418 * output.h (default_function_rodata_section,
15419 default_no_function_rodata_section): New prototypes.
15420 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15421 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15422 (TARGET_ASM_OUT): Add it.
15423 * varasm.c (default_function_rodata_section,
15424 default_no_function_rodata_section): New functions.
15425 * final.c (final_scan_insn): Call
15426 targetm.asm_out.function_rodata_section instead of
15427 readonly_data_section.
15428 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15429 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15430 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15431 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15433 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15434 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15436 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15438 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15439 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15440 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15442 2004-08-12 Paul Brook <paul@codesourcery.com>
15444 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15446 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15447 DWARF2_UNWIND_INFO.
15449 2004-08-12 Ben Elliston <bje@au.ibm.com>
15452 * config/rs6000/altivec.h: Change vector to __vector throughout.
15453 (Except for the `vector' macro itself).
15455 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15457 * genpreds.c: Add capability to generate predicate bodies as
15458 well as function prototypes. Write function prototypes for
15459 the generic predicates too.
15460 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15461 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15462 (write_match_code, write_predicate_expr, write_one_predicate_function)
15463 (parse_option): New functions.
15464 (output_predicate_decls): Delete.
15465 (main): Read the machine description, process DEFINE_PREDICATE or
15466 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15469 * genrecog.c (struct decision_test): Replace index with
15470 struct pred_data pointer.
15471 (next_index): Remove, unused.
15472 (pred_table, preds, special_mode_pred_table): Delete.
15473 (compute_predicate_codes, process_define_predicate): New functions.
15474 (validate_pattern, add_to_sequence, write_switch): Update for
15475 new data structures.
15476 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15477 Check both error_count and have_error.
15479 * gensupport.c (in_fname, first_predicate): New globals.
15480 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15481 (predicate_table, last_predicate, old_pred_table)
15482 (old_special_pred_table): New statics.
15483 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15484 (add_predicate, init_predicate_table): New functions.
15485 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15486 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15487 it or max_include_len. Call init_predicate_table.
15488 (read_rtx): Run the predicate queue after the attribute queue
15489 but before all the others.
15490 * gensupport.h (in_fname, struct pred_data, first_predicate)
15491 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15492 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15493 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15494 * dummy-conditions.c: Don't include bconfig.h, system.h,
15495 coretypes.h, tm.h, or system.h. Do include stddef.h.
15496 Duplicate declaration of struct c_test from gensupport.h.
15498 * Makefile.in (OBJS-common): Add insn-preds.o.
15499 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15500 (insn-preds.c, insn-preds.o): New rules.
15501 (s-preds): Also generate insn-preds.c.
15502 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15503 Update dependencies.
15504 (print-rtl.o, print-rtl1.o): Correct dependencies.
15506 * recog.h: Delete prototypes of predicate functions.
15508 * doc/md.texi (Predicates): New section with complete
15509 documentation of operand/operator predicates. Remove some
15510 incomplete documentation of predicates from other places.
15511 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15512 PREDICATE_CODES; indicate that both are deprecated in favor
15513 of define_predicate/define_special_predicate.
15515 * config/ia64/ia64.c: All predicate function definitions moved
15517 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15518 (ia64_expand_load_address, ia64_expand_move):
15519 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15521 * config/ia64/ia64.md: All predicates now defined here.
15522 (symbolic_operand): Is now a special predicate.
15524 * config/ia64/ia64.h: Declare ia64_section_threshold.
15525 (PREDICATE_CODES): Delete.
15527 2004-08-12 Richard Henderson <rth@redhat.com>
15529 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15530 * c-semantics.c (add_stmt): Set it.
15531 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15532 before instantiating a variable sized type.
15534 2004-08-12 Richard Henderson <rth@redhat.com>
15536 * stor-layout.c (round_up, round_down): Move ...
15537 * fold-const.c (round_up, round_down): ... here. Use
15538 multiple_of_p to avoid any arithmetic at all.
15540 2004-08-12 Richard Henderson <rth@redhat.com>
15542 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15543 (gimplify_init_ctor_preeval_1): New.
15544 (gimplify_init_ctor_preeval): New.
15545 (gimplify_init_ctor_eval): New.
15546 (gimplify_init_constructor): Use them. Always gimplify the LHS
15549 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15551 (This patch is part of merge of objc-improvements-branch
15554 * doc/frontends.texi: Mention Objective-C++ in addition to
15556 * doc/install.texi: Add 'obj-c++' to list of configurable
15558 * doc/invoke.texi: Rename Objective-C option headings to
15559 indicate they also apply to Objective-C++. List file
15560 extensions for Objective-C++ sources. Mention that
15561 ObjC and ObjC++ compilations may also use C and C++ options,
15562 respectively. Point users to doc/standards.texi for
15563 further info on ObjC and ObjC++.
15564 * doc/sourcebuild.texi: Mention the objcp/ directory and
15565 the Objective-C++ sources it contains.
15566 * doc/standards.texi: Update link to Apple ObjC site;
15567 add link to gcc readings.html WWW doc.
15569 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15571 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15572 and 2004-07-14 changes.
15574 2004-08-12 Paul Brook <paul@codesourcery.com>
15576 * doc/invoke.texi: Fix typo.
15578 2004-08-11 Devang Patel <dpatel@apple.com>
15580 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15581 and -no_dead_strip_inits_and_terms.
15583 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15584 -no_dead_strip_inits_and_terms.
15586 2004-08-11 Paul Brook <paul@codesourcery.com>
15588 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15589 (arm_load_pic_register): ... to this.
15590 * config/arm/arm.c (arm_finalize_pic): Rename ...
15591 (arm_load_pic_register): ... to this. Always output insns at the
15592 current location. Load via low reg in thumb mode.
15593 (arm_expand_prologue): Call arm_load_pic_register.
15594 (thumb_expand_prologue): Ditto.
15595 * config/arm/arm.h (FINALIZE_PIC): Remove.
15596 * config/arm/arm.md (builtin_setjmp_receiver): Call
15597 arm_load_pic_register.
15599 2004-08-11 Paul Brook <paul@codesourcery.com>
15601 * arm.c (thumb_force_lr_save): Add prototype.
15602 (thumb_compute_save_reg_mask): New function.
15603 (thumb_find_work_register): New function.
15604 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15605 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15606 Don't clobber r3 when removing pretend args.
15607 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15608 (thumb_output_function_prologue): Use new functions.
15609 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15610 * arm.h (THUMB_REG_PUSHED_P): Remove.
15612 2004-08-11 James E Wilson <wilson@specifixinc.com>
15614 PR rtl-optimization/16490
15615 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15616 global_live_at_end for new basic block if already set for other blocks.
15618 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15620 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15622 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15623 (mfcr rlwinm rlwinm patterns): Set length to 12.
15625 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15627 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15628 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15629 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15630 (start_ssa_stmt_operands): Delete.
15631 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15632 struct stmt_operands_d.
15633 (build_ssa_operands): New extern entry point.
15634 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15635 building code, replace with create_ssa_artficial_load_stmt().
15636 * tree-ssa-operands.c (struct voperands_d): Delete.
15637 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15638 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15639 (free_uses, free_defs, free_vuses, free_v_may_defs,
15640 free_v_must_defs): Remove dealloc parameter.
15641 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15642 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15643 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15644 vector comparisons, ssa_name reuse, and allocations here.
15645 (verify_start_operands): Delete.
15646 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15648 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15649 (append_def, append_usei): Simplify to simple accumulation.
15650 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15651 duplicates and simple accumulation.
15652 (free_ssa_operands): Free vectors in a stmt_operand structure.
15653 (build_ssa_operands): New. Create a new stmt_operand structure from
15654 a stmt and an old set of stmt_operands.
15655 (get_stmt_operands): Simplify and call build_ssa_operands.
15656 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15657 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15658 add_call_read_ops): Don't pass prev_vops around anymore.
15659 (note_addressable): Return if no stmt annotation.
15660 (copy_virtual_operands): Access v_may_def operands through a struct.
15661 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15662 hash tables without treating the stmt as a real stmt.
15663 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15664 v_may_def def and use through a struct instead of 2 array elements.
15665 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15666 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15668 2004-08-11 Nick Clifton <nickc@redhat.com>
15670 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15671 this funciton's behaviour. Return true when the current function
15672 has a section attribute and -mlong-calls is in effect.
15673 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15674 short-call marker when -mlong-calls is in effect and the function
15675 has a section attribute.
15677 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15679 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15680 just call expand_value_return on result_rtl.
15682 2004-08-10 Richard Henderson <rth@redhat.com>
15684 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15685 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15686 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15687 (add_location_or_const_value_attribute): ... not here. Use
15688 loc_descriptor_from_tree if possible.
15689 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15690 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15692 (loc_descriptor_from_tree): New. Update callers.
15693 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15694 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15695 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15696 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15697 and BUILT_IN_STACK_RESTORE.
15698 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15699 * stmt.c (expand_stack_alloc): Remove.
15700 * tree-mudflap.c (mx_register_decls): Don't look for
15701 BUILT_IN_STACK_ALLOC.
15702 * tree-nested.c (convert_local_reference): Likewise.
15703 * tree.h (DECL_VALUE_EXPR): New.
15705 2004-08-10 Richard Henderson <rth@redhat.com>
15707 * stor-layout.c (round_up): Check for 0/1 before dividing.
15708 (round_down): Likewise.
15710 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15712 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15714 * config.gcc (arm*-*-eabi*): New target.
15715 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15716 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15717 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15719 * gthr.h: Remove bogus tokens at end of #pragma.
15720 * optabs.c (expand_twoval_binop_libfunc): New function.
15721 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15722 (prepare_float_lib_cmp): Try reversing the condition.
15723 (debug_optab_libfuncs): New function.
15724 * optabs.h (expand_twoval_binop_libfunc): Declare.
15725 * config/arm/arm.c (arm_init_libfuncs): New function.
15726 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15727 (TARGET_INIT_LIBFUNCS): Define it.
15728 * config/arm/arm.h (TARGET_BPABI): New macro.
15729 * config/arm/arm-protos.h
15730 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15731 * config/arm/bpabi.S: New file.
15732 * config/arm/bpabi.c: Likewise.
15733 * config/arm/bpabi.h: Likewise.
15734 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15735 (__aeabi_drsub): Likewise.
15736 (__aeabi_dsub): Likewise.
15737 (__aeabi_dadd): Likewise.
15738 (__aeabi_ui2d): Likewise.
15739 (__aeabi_i2d): Likewise.
15740 (__aeabi_f2d): Likewise.
15741 (__aeabi_dmul): Likewise.
15742 (__aeabi_ddiv): Likewise.
15743 (__aeabi_cdrcmple): Likewise.
15744 (__aeabi_cdcmpeq): Likewise.
15745 (__aeabi_cdcmple): Likewise.
15746 (__aeabi_dcmpeq): Likewise.
15747 (__aeabi_dcmplt): Likewise.
15748 (__aeabi_dcmple): Likewise.
15749 (__aeabi_dcmpge): Likewise.
15750 (__aeabi_dcmpgt): Likewise.
15751 (__aeabi_dcmpun): Likewise.
15752 (__aeabi_d2iz): Likewise.
15753 (__aeabi_d2uiz): Likewise.
15754 (__aeabi_d2f): Likewise.
15755 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15756 (__aeabi_frsub): Likewise.
15757 (__aeabi_fsub): Likewise.
15758 (__aeabi_fadd): Likewise.
15759 (__aeabi_ui2f): Likewise.
15760 (__aeabi_i2f): Likewise.
15761 (__aeabi_fmul): Likewise.
15762 (__aeabi_fdiv): Likewise.
15763 (__aeabi_cfrcmple): Likewise.
15764 (__aeabi_cfcmpeq): Likewise.
15765 (__aeabi_cfcmple): Likewise.
15766 (__aeabi_fcmpeq): Likewise.
15767 (__aeabi_fcmplt): Likewise.
15768 (__aeabi_fcmple): Likewise.
15769 (__aeabi_fcmpge): Likewise.
15770 (__aeabi_fcmpgt): Likewise.
15771 (__aeabi_fcmpun): Likewise.
15772 (__aeabi_f2iz): Likewise.
15773 (__aeabi_f2uiz): Likewise.
15774 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15775 (__aeabi_uidivmod): New function or alias.
15776 (__aeabi_idivmod): Likewise.
15777 (__aeabi_idiv0): Likewise.
15778 (__aeabi_ldiv0): Likewise.
15779 (__aeabi_llsr): Likewise.
15780 (__aeabi_lasr): Likewise.
15781 (__aeabi_llsl): Likewise.
15782 (bpabi.S): Include it.
15783 * config/arm/libgcc-bpabi.ver: New file.
15784 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15785 (LINK_SPEC): Remove.
15786 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15788 * config/arm/t-bpabi: New file.
15789 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15790 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15792 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15794 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15795 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15796 * config/rs6000/rs6000.c (expand_block_clear): New function.
15797 (expand_block_move): Convert alignment to bits. Use SImode and
15798 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15800 2004-08-10 Caroline Tice <ctice@apple.com>
15802 * varasm.c (unlikely_section_label): New global variable.
15803 (unlikely_text_section_name): New global variable.
15804 (text_section): Remove alignment statement.
15805 (unlikely_text_section): Remove alignment statement; use
15806 unlikely_section_label rather than hard-coded string.
15807 (assemble_start_function): Initialize unlikely_section_label and
15808 unlikely_text_section_name; make sure cold section is properly
15809 aligned at start of function; output unlikely_section_label if
15812 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15814 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15815 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15816 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15817 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15818 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15819 ("*tmqi_mem"): Remove SUBREG from pattern.
15820 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15821 ("*andsi3_cconly"): Likewise.
15823 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15826 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15828 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15830 * doc/sourcebuild.texi (compat testing): Document available test
15831 framework commands. Use the preferred spelling of DejaGnu.
15833 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15835 * lambda.h: Add matrix type, and prototypes for remainder of
15836 matrix and vector functions.
15837 (lambda_vector_mult_const): New function.
15838 (lambda_vector_negate): Ditto.
15839 (lambda_vector_add): Ditto.
15840 (lambda_vector_add_mc): Ditto.
15841 (lambda_vector_copy): Ditto.
15842 (lambda_vector_zerop): Ditto.
15843 (lambda_vector_equal): Ditto.
15844 (lambda_vector_min_nz): Ditto.
15845 (lambda_vector_first_nz): Ditto.
15846 (lambda_vector_matrix_mult): Ditto.
15847 * lambda-mat.c: New file.
15848 * Makefile.in (lambda-mat.o): New.
15850 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15852 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15853 after linking stmt into the program.
15854 (bsi_remove): Don't call modify_stmt.
15855 * tree-complex.c (update_complex_assignment,
15856 expand_complex_comparison): Call modify_stmt after changing the stmt.
15857 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15859 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15860 the stmt, and only if needed.
15861 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15863 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15864 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15865 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15866 (eliminate_redundant_computations): Don't pass an annotation. Call
15867 modify_stmt rather than setting the annotation directly.
15868 (record_equivalences_from_stmt): Remove unused local 'j'.
15869 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15871 (cprop_into_stmt): Pass stmt rather than annotation.
15872 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15873 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15875 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15877 2004-08-10 Jason Merrill <jason@redhat.com>
15879 PR middle-end/16948
15880 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15883 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15885 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15888 2004-08-10 Roger Sayle <roger@eyesopen.com>
15890 * config/mips/mips.md: New reciprocal square root patterns that
15891 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15893 2004-08-10 Paul Brook <paul@codesourcery.com>
15895 * config/arm/arm-protos.h (arm_set_return_address,
15896 thumb_set_return_address): Add prototypes.
15897 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15898 * config/arm/arm.c (arm_compute_func_type,
15899 use_return_insn, arm_compute_save_reg0_reg12_mask,
15900 arm_compute_save_reg_mask, arm_output_function_prologue,
15901 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15902 current_function_calls_eh_return.
15903 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15905 (arm_set_return_address, thumb_set_return_address): New functions.
15906 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15907 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15908 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15909 (epilogue): Use the stackadj register.
15910 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15912 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15915 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15916 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15917 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15918 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15919 but using MOVE_RATIO.
15920 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15921 (can_store_by_pieces): Change max_size type to unsigned int.
15922 (store_by_pieces_1): Likewise. Pass max_size to
15923 move_by_pieces_ninsns.
15924 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15925 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15926 to move_by_pieces_ninsns.
15927 (STORE_BY_PIECES_P): Define.
15928 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15929 to move_by_pieces_ninsns.
15930 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15932 * config/i386/i386.h (CLEAR_RATIO): Define.
15934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15936 * expr.c (expand_expr_real_1): Add back code that was not dead.
15938 2004-08-09 Andrew Pinski <apinski@apple.com>
15940 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15941 which is found to be compatible before returning the aliasing set.
15943 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15945 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15946 (always_collect): New flag.
15947 (ggc_alloc_zone_1): Update statistics support. Don't include
15948 overhead in allocated counter.
15949 (sweep_pages): Update allocated counter for large pages. Don'y
15951 (ggc_collect_1): Always collect.
15952 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15953 whether to collect.
15954 (SCALE, LABEL): New macros.
15955 (ggc_print_statistics): Add statistics support.
15957 2004-08-09 Roger Sayle <roger@eyesopen.com>
15959 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15960 (init_expmed): Fix potential overrun problem with "all.reg".
15961 (expand_sdiv2_pow2): Add an alternate implementation for signed
15962 division, if the target provides a suitable conditional move insn.
15964 2004-08-09 Paul Brook <paul@codesourcery.com>
15965 Richard Henderson <rth@redhat.com>
15967 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15970 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15972 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15973 Check DATA limit only if there's no AS limit. Ignore insanely
15975 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15976 but take care that the AS limit isn't overrun.
15977 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15979 2004-08-09 Jeff Law <law@redhat.com>
15981 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15982 (tree-ssa-threadupdate.o): Add dependencies.
15983 * tree-ssa-threadupdate.c: New file.
15984 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15985 (rewrite_vars_out_of_ssa): Remove prototype.
15986 (cleanup_tree_cfg): Returns a bool.
15987 * tree.h (thread_through_all_blocks): Prototype.
15988 * tree-outof-ssa.c (SSANORM_*): Move into here.
15989 (remove_ssa_form): Now static.
15990 (rewrite_vars_out_of_ssa): Kill.
15991 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15992 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15993 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15994 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15995 anything was changed.
15996 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15997 from the PHI's annotation rather than the edge associated with
15999 * tree-ssa-dom.c (redirection_edges): Kill.
16000 (redirect_edges_and_update_ssa_graph): Kill.
16001 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16002 for blocks anymore. Do not initialize redirection_edges.
16003 Call thread_through_all_blocks. Simplify code for cleanup
16004 of the CFG and iterating. No longer call cleanup_tree_cfg
16005 outside the iteration loop.
16006 (thread_across_edge): No longer mess with forwardable blocks.
16008 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16010 * explow.c (memory_address): Use memory_address_p.
16011 * recog.c (general_operand): Likewise.
16012 * regrename.c: No need to define REG_OK_STRICT.
16014 2004-08-09 Steven Bosscher <stevenb@suse.de>
16016 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16018 * gcse.c: Include timevar.h.
16019 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16020 and global_copy_prop_count.
16021 (local_const_prop_count, local_copy_prop_count): New static globals.
16022 (gcse_main): Set the right timevar for each pass.
16023 (cprop_jump): Increment global_const_prop_count when a constant is
16024 propagated. Add "GLOBAL" to dump output.
16025 (cprop_insn): Increment global_const_prop_count when a constant is
16026 propagated, or global_copy_prop_count when a copy is propagated.
16027 (do_local_cprop): Likewise for local_const_prop_count and
16028 local_copy_prop_count.
16029 (one_cprop_pass): Initialize const/cprop counters to zero.
16030 Print out results of local and global const/cprop separately.
16031 (bypass_block): Break over-length line.
16032 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16033 for bb-reorder.o and tracer.o.
16035 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16037 * Makefile.in (GTFILES): Remove stmt.c
16038 (stmt.o): Do not depend on gt-stmt.h.
16039 * emit-rtl.c (emit_line_note): Do not call
16040 set_file_and_line_for_stmt.
16041 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16043 * function.c (free_after_parsing): Do not free STMT field.
16044 (allocate_struct_function): Do not call init_stmt_for_function.
16045 (assign_stack_temp_for_type): Do not accept values of keep
16047 (init_temp_slots): Do not initialize removed variables.
16048 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16049 and X_VAR_TEMP_SLOT_LEVEL fields.
16050 * rtl.h (set_file_and_line_for_stmt): Remove.
16051 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16052 struct stmt_status, cond_stack, case_stack, nesting_stack,
16053 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16054 same_case_target_p, init_stmt_for_function, emit_nop,
16055 expand_start_cond, expand_start_elseif, expand_start_else,
16056 expand_elseif, expand_end_cond): Remove.
16057 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16058 (expand_start_case, expand_end_case_type): Remove, merge into...
16059 (expand_case): ... this one, including other bits from
16060 expand_expr_real_1. Inline same_case_target_p. Turn members
16061 of CASE_STACK into local variables.
16062 (emit_case_bit_tests): Inline same_case_target_p.
16063 (add_case_node): Add HEAD argument, return new head of the list,
16064 do not handle default label here.
16065 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16066 expand_start_elseif, current_nesting_level, expand_start_case,
16067 expand_end_case_type, expand_end_case, add_case_node,
16068 init_stmt_for_function, expand_elseif): Remove prototypes.
16069 (expand_case): Add prototype.
16071 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16073 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16075 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16077 * expr.c (var_rtx): Remove.
16078 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16079 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16080 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16082 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16083 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16084 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16086 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16087 Ayal Zaks <zaks@il.ibm.com>
16089 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16090 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16091 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16092 when -freschedule-modulo-scheduled-loops flag is not specified.
16093 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16094 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16095 More accurate placing of insn in row of partial schedule.
16096 (ps_insn_find_column): New function.
16097 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16098 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16099 (schedule_region): Use sched_is_disabled_for_current_region_p.
16100 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16102 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16104 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16107 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16110 gen_strset for 64bit target.
16112 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16114 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16116 2004-08-07 Jason Merrill <jason@redhat.com>
16118 Make return in memory explicit.
16119 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16120 (assign_parm_find_data_types): Remove code for old front end
16121 invisible reference handling.
16122 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16123 (expand_function_end): Likewise.
16124 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16126 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16127 (declare_return_variable): Handle DECL_BY_REFERENCE.
16128 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16129 (cp_genericize_r): Use convert_from_reference.
16130 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16131 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16133 * c-common.c (c_warn_unused_result): Check TREE_USED before
16134 warning about a CALL_EXPR with an unused value.
16136 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16138 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16139 to the compiler. Use -fshort-wchar by default.
16141 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16143 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16144 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16146 * doc/invoke.texi (param): Document min-crossjump-insns.
16148 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16151 * c.opt (Wmissing-field-initializers): New option.
16152 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16153 * c-typeck.c (pop_init_level): Guard the missing field warning with
16154 warn_missing_field_initializers rather than extra_warnings.
16155 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16156 some of the explanation from...
16157 (-Wextra): ...here. Say that the missing field warning can be
16158 seperately controlled by -Wmissing-field-initializers.
16160 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16162 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16163 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16164 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16165 * tree.def (ENTRY_VALUE_EXPR): Remove.
16167 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16169 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16170 the places where it is actually needed. Don't use repz; stosb
16171 for -Os with sufficiently small constant sizes.
16172 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16173 of stos{l,q} instructions instead.
16175 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16177 PR tree-optimization/16807
16178 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16179 (iv_subreg, iv_extend): Express value of invariant purely in
16182 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16184 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16185 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16187 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16189 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16190 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16192 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16193 pattern until reload is finished to allow better code generation
16194 and split them completely into separate instrunctions.
16195 (*andsi3_split): New pattern.
16197 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16199 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16200 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16201 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16202 * tree.h (handle_dll_attribute): Declare. Test
16203 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16204 * c-common.h (c_determine_visibility): Declare.
16205 * c-common.c (c_determine_visibility): New function.
16206 * c-decl.c (finish_decl): Use it.
16207 (finish_function): Likewise.
16208 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16209 zero, by default. Use #if, not #ifdef, to test it.
16210 * config/arm/arm.c (arm_attribute_table): Use
16211 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16213 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16214 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16216 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16217 * config/i386/i386.c (ix86_attribute_table): Use
16218 handle_dll_attribute for dllimport/dllexport. Test
16219 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16220 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16221 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16223 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16225 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16227 * doc/extend.texi (dllexport): Clarify and correct documentation.
16228 (dllimport): Likewise.
16229 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16230 handle_dll_attribute.
16232 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16234 * tree-ssa-loop-manip.c: New file.
16235 * Makefile.in (tree-ssa-loop-manip.o): Add.
16236 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16238 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16240 (tree_ssa_loop_done): Verify loop closed ssa form.
16241 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16243 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16245 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16246 pa_asm_output_aligned_local): New functions.
16247 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16248 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16249 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16250 pa_asm_output_aligned_common.
16251 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16252 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16253 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16254 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16255 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16256 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16257 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16258 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16261 2004-08-05 Andrew Pinski <apinski@apple.com>
16263 * objc/objc-act.c (build_objc_string_object): Mark the address
16264 expression as constant.
16266 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16269 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16270 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16272 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16274 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16275 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16276 out, and associated obsolete comments.
16278 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16280 * tree.h (force_fit_type): Return a tree, take three flags.
16281 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16282 TREE_CONSTANT_OVERFLOW here.
16283 (int_const_binop, const_binop): Adjust.
16284 (size_int_type): Do sign extension here.
16285 (fold_convert_const, optimize_bit_field_compare,
16286 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16287 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16288 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16290 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16292 PR tree-optimization/16864
16293 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16294 for ssa names without default_def.
16296 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16298 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16299 frame pointer, restore eax with an ebp-relative address.
16301 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16304 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16305 * c-common.h (make_rtl_for_local_static): Delete.
16306 * c-decl.c (shadow_tag_warned): Clean up comment.
16307 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16308 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16309 * c-semantics.c (make_rtl_for_local_static): Delete.
16310 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16311 (init_block_clear_fn): Likewise.
16312 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16313 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16314 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16315 * tree.h (make_decl_rtl): Remove second parameter.
16316 (set_user_assembler_name): New.
16317 * varasm.c (set_user_assembler_name): New.
16318 (make_decl_rtl): Remove second parameter. Update callers in many
16321 2004-08-05 Adam Nemet <anemet@lnxw.com>
16323 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16324 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16326 * gthr-lynx.h: New file.
16327 * config/lynx-ng.h: Remove file.
16328 * config/lynx.h: Update to LynxOS 4.0.
16329 * config/t-lynx: New file.
16330 * config/i386/lynx-ng.h: Remove file.
16331 * config/i386/lynx.h: Update to LynxOS 4.0.
16332 * config/rs6000/lynxbase.h: Remove file.
16333 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16334 * config/rs6000/t-lynx: New file.
16335 * doc/install.texi (Options specification): Remove reference to
16336 LynxOS from systems where --with-gnu-as makes a difference.
16338 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16340 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16342 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16344 (c_cpp_builtins): Call it.
16345 * doc/cpp.texi: Update.
16347 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16349 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16352 2004-08-04 Jan Hubicka <jh@suse.cz>
16354 * basic-block.h (profile_staus): New global variable.
16355 * cfg.c (profile_status): Declare.
16356 (check_bb_profile): Break out from ....; use profile_status
16357 (dump_flow_info): ... here.
16358 * cfgbuild.c (find_basic_blocks): Set profile_status.
16359 * cfgexpand.c (tree_expand_cfg): Likewise.
16360 * predict.c (estimate_probability): Likewise.
16361 * profile.c (branch_prob): Likewise.
16362 * tree-cfg.c (build_tree_cfg): Likewise.
16363 (dump_function_to_file): Use check_bb_profile.
16364 * tree-pretty-print (dump_bb_header): Likewise.
16365 * tree-profile.c (do_tree_profiling): Cleanup.
16367 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16369 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16370 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16371 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16372 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16373 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16374 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16375 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16376 (ggc-none.o, errors.o): Move rule to generators section;
16377 correct dependencies.
16378 (min-insn-modes.o): Move rule to generators section; remove
16379 unnecessary explicit command; correct dependencies.
16380 (print-rtl.o, print-rtl1.o): Correct dependencies.
16381 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16382 (mostlyclean): Update.
16384 * errors.c: Include bconfig.h not config.h. Correct comment.
16385 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16386 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16387 * print-rtl.c: Don't include tm_p.h.
16389 * rtl.h: Move forward-decl of struct function down where it's
16390 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16391 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16393 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16394 Jeff Law <law@redhat.com>
16396 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16397 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16398 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16399 manipulate the duplicated ssa names.
16400 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16401 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16402 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16404 (release_ssa_name): Do not release ssa names that may have multiple
16406 * tree.h (release_ssa_name_force, mark_for_rewrite,
16407 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16408 marked_ssa_names): Declare.
16409 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16410 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16411 Update call to rewrite_ssa_into_ssa.
16413 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16415 * defaults.h (TARGET_DECLSPEC): New macro.
16416 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16417 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16418 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16419 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16420 __declspec support.
16421 (TARGET_DECLSPEC): Define.
16422 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16423 __declspec support.
16424 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16425 __declspec support.
16426 (TARGET_DECLSPEC): Define.
16427 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16428 __declspec support.
16429 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16431 * doc/tm.texi (TARGET_DECLSPEC): Document.
16433 * doc/extend.texi: Fix typo in comment.
16435 2004-08-04 Paul Brook <paul@codesourcery.com>
16437 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16438 (TARGET_CXX): Use it.
16439 * target.h (struct gcc_target): Add cdtor_returns_this.
16440 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16441 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16442 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16444 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16446 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16447 low/high pair. Do range checking directly.
16448 (interpret_integer): Adjust.
16450 2004-08-04 Nick Clifton <nickc@redhat.com>
16452 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16454 * doc/invoke.texi: Document this new switch and also the -mrenesas
16457 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16459 * cfglayout.c (insn_locators_initialize): Update the current
16460 location before initializing a location.
16462 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16464 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16465 (dbxout_function_end): Return after emitting the "Lscope" symbol
16466 under the same conditions that this function formerly wasn't called.
16467 Add explanatory comments.
16470 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16474 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16475 functions, broken out of dbxout_block.
16476 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16477 stabs too, if it contains symbols. Use the begin_label and
16478 the Lscope label (emitted by dbxout_function_end) for the
16479 range of this block.
16481 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16483 * doc/install.texi: Update autoconf version requirements.
16485 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16487 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16488 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16489 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16490 * regclass.c (record_reg_classes): Likewise.
16491 * reload.c (find_reloads): Likewise.
16492 * reload1.c (reload): Likewise.
16494 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16496 * gensupport.c (init_md_reader_args_cb): Renamed from
16497 init_md_reader_args. Add third option, callback function for
16498 parsing program-specific options. Add diagnosis of incorrect
16499 number of input files.
16500 (init_md_reader): Fold into init_md_reader_args_cb.
16501 (init_md_reader_args): Now a thin wrapper around
16502 init_md_reader_args_cb.
16503 * gensupport.h: Update prototypes.
16505 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16506 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16507 * genrecog.c: No need to diagnose lack of an input file;
16508 init_md_reader_args will handle it.
16509 * genconditions.c: Likewise, and use init_md_reader_args.
16510 * genconstants.c: Likewise, and no need to call read_md_rtx.
16512 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16514 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16517 2004-08-03 Mike Stump <mrs@apple.com>
16519 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16521 * doc/invoke.texi (Darwin Options): Update to reflect above.
16523 2004-08-03 Roger Sayle <roger@eyesopen.com>
16525 PR middle-end/16790
16526 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16527 truncations, not just global truncations.
16529 2004-08-03 Andrew Pinski <apinski@apple.com>
16532 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16534 2004-08-03 Paul Brook <paul@codesourcery.com>
16536 * gcc/doc/install.texi: Document MPFR requirement.
16538 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16540 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16541 and mmap() explicitly instead of relying on preset autoconf cache
16543 * configure: Regenerate.
16545 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16548 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16550 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16551 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16554 * config/i386/t-gmm_malloc: New file.
16555 * config/i386/t-pmm_malloc: Likewise.
16557 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16559 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16560 Tanguy Fautrà <tfautre@pandora.be>
16562 * config/i386/pmm_malloc.h: New file.
16564 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16566 * config/i386/gmm_malloc.h: New file.
16568 2004-08-03 Dale Johannesen <dalej@apple.com>
16570 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16571 * c-common.c: Include opts.h.
16572 (c_common_get_alias_set): Fix check for a single input file.
16573 * toplev.c: Remove current_file_decl.
16576 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16578 * config.gcc (arm*-*-symbianelf*): New target.
16579 * config/arm/symbian.h: New file.
16581 * gthr-gnat.c: Add visibility #pragmas.
16582 * gthr-gnat.h : Likewise.
16583 * gthr.h: Likewise.
16584 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16585 (__ffsDI2): Likewise.
16586 (__clzSI2): Likewise.
16587 (__ctzSI2): Likewise.
16588 (__ctzDI2): Likewise.
16589 (__popcountSI2): Likewise.
16590 (__popcountDI2): Likewise.
16591 (__paritySI2): Likewise.
16592 (__parityDI2): Likewise.
16593 * libgcc2.h: Add visibility #pragmas.
16594 (__clzDI2): Add prototype.
16595 (__clzSI2): Likewise.
16596 (__ctzSI2): Likewise.
16597 (__ffsDI2): Likewise.
16598 (__ffsSI2): Likewise.
16599 (__ctzDI2): Likewise.
16600 (__popcountSI2): Likewise.
16601 (__popcountDI2): Likewise.
16602 (__paritySI2): Likewise.
16603 (__parityDI2): Likewise.
16604 * unwind-dw2-fde.h: Add visibility #pragmas.
16605 * unwind.h: Likewise.
16607 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16608 Dale Johannesen <dalej@apple.com>
16609 Roger Sayle <roger@eyesopen.com>
16611 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16612 constants more accurately. Adjust costs for FMA instructions.
16613 Add cases for most logical and float operations. Recurse into
16616 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16618 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16620 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16622 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16623 conflicts to regs_invalidated_by_call.
16625 2004-08-03 Paul Brook <paul@codesourcery.com>
16627 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16629 2004-08-03 Jan Hubicka <jh@suse.cz>
16631 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16632 ARRAY_REF argument.
16634 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16636 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16637 arm968es, arm10e, arm1020e, arm1022e.
16638 * invoke.texi: Update list of ARM cores.
16639 * arm-tune.md: Regenerate.
16641 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16643 * arm/gentune.sh: New file.
16644 * arm/t-arm: New file.
16645 * arm/arm-tune.md: New file (autogenerated).
16646 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16647 * arm.md (attribute tune): Delete. Include arm-tune.md.
16649 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16651 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16652 penultimate parameter. All callers adjusted.
16653 (struct prefix_list): Remove used_flag_ptr.
16654 (find_a_file): Do not set *pl->used_flag_ptr.
16655 (warn_B, warn_std_ptr): Remove.
16657 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16658 Mostafa Hagog <mustafa@il.ibm.com>
16660 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16662 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16664 * dwarf2out.c (output_call_frame_info): Don't change data format
16665 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16666 label. Use 'true' not '1'.
16667 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16670 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16672 * gdbinit.in: Reflect previous changes to rtunion_def.
16674 2004-08-02 Roger Sayle <roger@eyesopen.com>
16676 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16677 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16679 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16681 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16683 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16684 from "class" to "bt_class".
16686 2004-08-02 Paul Brook <paul@codesourcery.com>
16688 PR rtl-optimization/15068
16689 * flow.c (init_propagate_block_info): Check condition is reversible.
16691 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16693 * gengtype.h (options::info): Change type to const char *.
16694 (enum gc_used_enum): Move out of struct type scope.
16695 * gengtype.c (create_option): Convert initializer for option::info to
16697 (adjust_field_type, walk_type, write_func_for_structure,
16698 write_root, write_roots): Remove pointless cast.
16700 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16702 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16704 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16706 * rtl.h (union rtunion_def): Have all members start with the
16708 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16709 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16710 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16711 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16713 * gengtype.c (adjust_field_rtx_def): Likewise.
16714 * rtlanal.c (loc_mentioned_in_p): Likewise.
16716 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16718 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16719 Replace uses of mips/elf64.h with mips/elf.h
16720 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16721 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16722 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16723 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16724 (HANDLE_SYSV_PRAGMA): Delete.
16725 (ASM_OUTPUT_DEF): Fix formatting.
16726 * config/mips/elf64.h: Delete.
16728 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16730 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16731 symbol+offset operand to have its offset be zero mod 0x3fff
16732 when GOT entries are in use. Clarify logic in SYMBOL_REF
16733 case. Clarify comments.
16734 (ia64_expand_load_address): Split a symbol+offset load when
16735 the offset is nonzero mod 0x3fff, not 0x1fff.
16737 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16739 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16740 if trying to *store* to a non-offsettable address.
16741 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16742 a nonoffsettable address.
16743 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16745 (movti_string): Don't move GPRs to a nonoffsettable address.
16746 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16748 2004-08-02 Ben Elliston <bje@au.ibm.com>
16751 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16753 2004-08-01 Richard Henderson <rth@redhat.com>
16755 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16756 variable sized types.
16758 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16760 * doc/invoke.texi: In the MIPS options section, remove the passage
16761 saying that -mexplicit-relocs is usually disabled for -mabicalls
16762 -fno-unit-at-a-time.
16763 * config/mips/mips.c (override_options): Remove the code that enforced
16766 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16768 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16769 an in-range offset and one for an out-of-range offset. Wrap the latter
16770 in .set macro/.set nomacro if it's inside a .set nomacro block.
16772 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16774 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16775 (mips_restore_gp): Declare.
16776 * config/mips/mips.c (mips_add_offset): Add a scratch register
16777 argument. Reimplement in rtl only, reusing MIPS16 logic from
16778 mips_output_mi_thunk.
16779 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16780 to mips_add_offset.
16781 (mips_gp_save_slot): Delete.
16782 (mips_restore_gp): New function.
16783 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16784 * config/mips/mips.md (exception_receiver): Turn into a
16785 define_insn_and_split. Use mips_restore_gp to do the split.
16786 (call_internal, call_value_internal, call_value_multiple_internal): Use
16787 mips_restore_gp to restore $gp.
16789 2004-07-31 Andrew Pinski <apinski@apple.com>
16792 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16794 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16796 * c-decl.c (diagnose_mismatched_decls): Give error for external
16797 redeclaration of identifier declared with no linkage, not just
16798 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16799 error for redeclaration with no linkage.
16801 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16802 Fariborz Jahanian <fjahanian@apple.com>
16804 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16805 non-offsettable addresses even for DImode.
16806 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16807 being moved into multiple GPRs.
16809 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16811 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16812 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16814 * config/rs6000/darwin-ldouble.c (isless): New macro.
16816 (nonfinite): New macro.
16818 (_xlqadd): Completely rewrite.
16819 (_xlqmul): Correct overflow handling.
16820 (_xlqdiv): Correct overflow handling.
16821 * config/rs6000/darwin-ldouble-format: New file.
16823 2004-07-30 Roger Sayle <roger@eyesopen.com>
16824 Richard Henderson <rth@redhat.com>
16826 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16827 9 into the equivalent lea instruction.
16829 2004-07-30 Richard Henderson <rth@redhat.com>
16831 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16832 with DECL_INITIAL if fb_lvalue.
16833 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16834 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16836 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16838 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16840 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16841 pointer escapes through a function call, assume that the
16842 callee will dereference it.
16843 (add_pointed_to_var): Assume that VALUE is always an
16845 (collect_points_to_info_r): Only call add_pointed_to_var if
16846 the value is an ADDR_EXPR.
16848 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16850 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16851 alias set of the inner type of ARRAY_TYPEs.
16853 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16855 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16856 setting a non-register to UNDEFINED right before the call to
16859 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16861 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16863 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16865 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16866 comparing points-to sets of different pointers, make sure the
16867 second pointer is actually referenced in the code.
16869 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16871 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16872 (got_symbolic_operand): Remove unreachable code.
16873 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16874 setjmp_operand; add entry for tls_symbolic_operand.
16875 * config/ia64/ia64-protos.h: Remove all prototypes of
16876 predicate functions.
16878 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16880 * c-common.h (lang_post_pch_load): New variable.
16881 * c-pch.c (lang_post_pch_load): Define it.
16882 (c_common_read_pch): Use it.
16883 * cgraphunit.c (record_call_1): Give the front end a chance to
16884 record additional needed entities when a variable is marked as
16886 * tlink.c (recompile_files): Robustify.
16887 (scan_linker_output): If a symbol is assigned to a file,
16888 but after recompilation is not present there, issue an error
16891 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16893 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16894 Take orig_loop argument and pass it to set_level.
16895 (schedule_sm): Pass the correct orig_loop to force_move_till.
16897 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16899 * cfgloop.c (update_latch_info): Update dominator of the new block.
16900 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16902 * dominance.c (verify_dominators): Check that the dominance tree is
16904 (recount_dominator): Ignore unreachable blocks.
16905 (iterate_fix_dominators): Cleanup old dominance information before
16908 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16910 * tree-ssa-operands.c (get_expr_operands): Revert changes
16911 to ADDR_EXPR processing introduced by:
16912 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16913 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16915 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * doc/implement-c.texi: Add C90 subclause references. Point to
16918 preprocessor documentation instead of duplicating it. Add points
16919 only present in C90. Fill in documentation for all points.
16921 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16923 * pa.c (output_movb): Correct typo.
16925 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16927 * ra.h (single_reg_in_regclass): Declare.
16928 * ra.c (single_reg_in_regclass): Define.
16929 (first_hard_reg): New.
16930 (init_ra): Initialize single_reg_in_regclass.
16931 * ra-colorize.c (ok_class): New.
16932 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16934 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16936 * gcov-io.h: Allow zero tag as EOF indicator.
16937 (gcov_is_eof): Remove.
16938 (gcov_truncate): Remove.
16939 * gcov-io.c (gcov_seek): Always SEEK_SET.
16940 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16942 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16943 * gcov-dump.c (dump_file): Likewise.
16944 * gcov.c (read_graph_file, read_count_file): Likewise.
16946 * c-decl.c (complete_array_type): Don't gratuitously copy
16947 maxindex. Check it always has a type.
16949 2004-07-29 Steven Bosscher <stevenb@suse.de>
16951 * rtl.c (currently_expanding_to_rtl): New.
16952 * rtl.h (currently_expanding_to_rtl): Export it.
16953 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16955 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16957 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16958 with currently_expanding_to_rtl.
16959 * config/sh/sh.md: Likewise.
16960 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16962 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16964 Introduce sh2a support.
16965 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16966 * config.gcc: Build multilibs for sh2a and sh2a-single by
16968 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16969 default. Split their tests out of the corresponding SH4
16971 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16972 multilibs for SH2a.
16973 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16974 * config.gcc: Handle sh2a multilibs and cpu selection.
16975 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16976 * config/sh/t-mlib-sh2a: New.
16977 * config/sh/t-mlib-sh2a-nofpu: New.
16978 * config/sh/t-mlib-sh2a-single: New.
16979 * config/sh/t-mlib-sh2a-single-only: New.
16980 2004-07-09 Nick Clifton <nickc@redhat.com>
16982 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16983 -ml and -m2a are used together.
16984 2004-03-23 DJ Delorie <dj@redhat.com>
16985 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16986 when we have a double-sized FPU.
16987 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16988 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16990 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16991 -msh2a-single and -msh2a-single-only
16992 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16993 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16995 2004-02-20 DJ Delorie <dj@delorie.com>
16996 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16997 2004-02-20 Fred Fish <fnf@redhat.com>,
16998 Corinna Vinschen <vinschen@redhat.com>
16999 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17000 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17001 2004-02-18 DJ Delorie <dj@redhat.com>
17002 * config/sh/sh.c (broken_move): Add support for movi20.
17003 * config/sh/sh.h: Likewise.
17004 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17005 * config/sh/sh.md (udivsi3_sh2a): New.
17006 (udivsi3): Call it.
17007 (divsi3_sh2a): New.
17010 (ashlsi3_sh2a): New.
17011 (ashrsi3_sh2a): New.
17012 (lshrsi3_sh2a): New.
17013 (movsi_i): Disable for sh2a.
17014 (movsi_ie): Add movi20.
17015 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17016 sh2a, for -m2a-nofpu mode.
17017 2004-02-13 DJ Delorie <dj@redhat.com>
17018 * config/sh/lib1funcs.asm: Handle double vs single better.
17019 * config/sh/sh.h: Likewise.
17020 2004-02-09 DJ Delorie <dj@redhat.com>
17021 * config/sh/crt1.asm: Add support for sh2a.
17022 * config/sh/elf.h: Likewise.
17023 * config/sh/lib1funcs.asm: Likewise.
17024 * config/sh/sh.c: Likewise.
17025 * config/sh/sh.md: Likewise.
17026 * config/sh/sh.h: Likewise.
17027 * config/sh/t-sh: Likewise.
17029 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17031 * config/frv/frv.md (movqi_internal, movhi_internal,
17032 movsi_internal): Add backup alternatives for memory inputs.
17034 2004-07-28 Matt Austern <austern@apple.com>
17036 * config/darwin.c (darwin_one_byte_bool): New global variable.
17037 * config/darwin.h (darwin_one_byte_bool): Declare.
17038 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17039 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17040 value of darwin_one_byte_bool.
17041 * doc/invoke.texi: Document -mone-byte-bool flag.
17043 2004-07-28 Eric Christopher <echristo@redhat.com>
17045 * c-common.c (c_common_unsafe_for_reeval): Delete.
17046 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17047 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17048 * calls.c (fix_unsafe_tree): Delete.
17049 (expand_call): Delete code which used above.
17050 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17051 * expr.c (expand_expr_real_1): Ditto.
17052 * fold-const.c (non_lvalue): Ditto.
17053 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17054 (lhd_unsafe_for_reeval): Ditto.
17055 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17056 * langhooks.h (unsafe_for_reeval): Ditto.
17057 (unsave_expr_now): Adjust comment.
17058 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17059 (estimate_num_insns_1): Ditto.
17060 * tree-pretty-print.c (dump_generic_node): Ditto.
17061 * tree.c (expr_align): Ditto.
17062 (unsave_expr): Delete.
17063 (unsafe_for_reeval): Ditto.
17064 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17065 * tree.def (UNSAVE_EXPR): Delete.
17066 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17068 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17070 * tree.h (enum tls_model): Move ...
17071 * coretypes.h: ... here.
17073 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17075 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17077 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17079 * cse.c (validate_canon_reg): New function, split out from...
17080 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17082 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17084 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17085 return if .GLOBAL_VAR has been created.
17087 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17089 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17090 every variable that may have aliases, not just tags.
17092 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17094 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17095 move_from_CR_eq_bit.
17096 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17099 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17102 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17103 output_e500_flip_eq_bit.
17105 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17106 output_e500_flip_eq_bit.
17107 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17108 output_e500_flip_eq_bit.
17109 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17110 (print_operand): case D. Get to EQ bit.
17112 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17114 * gcov.c (function_summary): Add missing \n.
17116 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17118 Introduce sh4a support.
17119 * config.gcc: Handle sh4a multilibs and cpu selection.
17120 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17121 * config/sh/t-mlib-sh4a: New.
17122 * config/sh/t-mlib-sh4al: New.
17123 * config/sh/t-mlib-sh4a-nofpu: New.
17124 * config/sh/t-mlib-sh4a-single: New.
17125 * config/sh/t-mlib-sh4a-single-only: New.
17126 2004-02-20 DJ Delorie <dj@redhat.com>
17127 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17128 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17129 2003-08-22 Eric Christopher <echristo@redhat.com>
17130 * config/sh/sh4a.md: Update for chip errata.
17131 2003-08-07 Eric Christopher <echristo@redhat.com>
17132 * config/sh/sh4a.md: New file. sh4a processor description.
17133 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17134 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17136 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17137 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17138 * doc/invoke.texi (SH Options): Document -m4al.
17139 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17140 * config/sh/sh.c (expand_block_move): Remove commented-out code
17141 checked in by mistake.
17142 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17143 single elements from SFmode vectors.
17144 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17146 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17147 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17148 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17149 sh_fsca_int2sf): Remove variable declarations.
17150 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17151 sh_fsca_int2sf): New functions.
17152 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17153 sh_fsca_int2sf_rtx): New static variables.
17154 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17155 sh_fsca_int2sf): Declare.
17156 * config/sh/sh.md: Adjust.
17157 * doc/invoke.texi (SH Options): Document new options.
17158 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17159 compatibility from SH4 code.
17160 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17161 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17163 (memory_movsrc_operand): Renamed to...
17164 (unaligned_load_operand): ... this. Simplified.
17165 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17166 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17167 input operand to SImode, and adjust the others. Introduce
17168 post-increment by peephole.
17169 * config/sh/sh.c (expand_block_move): Give the target address the
17170 same mode as the temp reg.
17171 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17173 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17174 Introduce support for SH4a.
17175 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17176 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17177 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17178 sh_fsca_int2sf): New.
17179 (sh_init_builtins): Initialize them.
17180 (print_operand): Support `d'.
17181 (expand_block_move): Use movua if src is misaligned.
17182 (memory_movsrc_operand): New.
17183 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17184 and one of the SH4 macros.
17185 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17186 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17187 SELECT_SH4A_SINGLE): New.
17188 (TARGET_NONE): Add SH4A_BIT.
17189 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17190 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17191 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17192 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17193 (enum processor_type): Added PROCESSOR_SH4A.
17194 (PREDICATE_CODES): Add memory_movsrc_operand.
17195 * config/sh/sh.md: Removed unused variables.
17196 (attr cpu): Add sh4a.
17197 (attr type): Add movua, fsrra and fsca.
17198 (prefetch): New, for SH4.
17199 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17200 (toggle_sz): Set type to fp.
17201 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17202 (movua, extv, extzv): New.
17203 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17204 and 4a-single-only.
17206 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17208 * tree-optimize.c (init_tree_optimization_passes): Schedule
17209 pass_may_alias right after the program is renamed into SSA.
17210 * tree-pass.h (PROP_alias): Define.
17211 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17212 * tree-sra.c (pass_sra): Likewise.
17213 * tree-ssa-ccp.c (pass_ccp): Likewise.
17214 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17215 * tree-ssa-dce.c (pass_dce): Likewise.
17216 * tree-ssa-dom.c (pass_dominator): Likewise.
17217 * tree-ssa-dse.c (pass_dse): Likewise.
17218 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17219 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17220 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17221 * tree-ssa-pre.c (pass_pre): Likewise.
17222 * tree-tailcall.c (pass_tail_recursion): Likewise.
17223 * tree-ssa.c (pass_redundant_phi): Likewise.
17224 * tree-ssa-alias.c (aliases_computed_p): Remove.
17226 (init_alias_info): Do not mark all type tags for renaming
17228 Clear may_aliases from every symbol.
17229 (setup_pointers_and_addressables): If a pointer has not been
17230 dereferenced and it had a type tag, clear it and mark the old
17233 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17235 PR tree-optimization/16705
17236 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17239 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17241 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17244 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17245 don't make another one.
17247 PR optimization/15077
17248 * function.h (struct function): Add field saved_static_chain_decl.
17249 Fix comment for static_chain_decl.
17250 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17251 * tree-inline.h (save_body): Add new arg.
17252 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17255 2004-07-27 Richard Henderson <rth@redhat.com>
17257 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17258 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17259 is_gimple_addressable.
17260 * tree-gimple.c (is_gimple_addressable): Rename from
17261 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17262 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17263 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17264 rename to is_gimple_addressable.
17266 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17268 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17270 2004-07-27 Richard Henderson <rth@redhat.com>
17272 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17275 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17277 * libgcc2.c: Change all conditionals testing
17278 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17279 * libgcc2.h: Likewise.
17280 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17281 TYPE_PRECISION of float80_type to 80.
17282 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17283 of fpreg_type and float80_type to 80.
17284 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17285 * config/m68k/netbsd-elf.h:
17286 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17287 to evaluate to 80 whenever they would formerly have evaluated to 96.
17288 * config/i386/sco5.h: Remove unnecessary redefinition of
17289 LONG_DOUBLE_TYPE_SIZE.
17290 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17291 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17292 XFmode, with a bitsize of 80. Update commentary.
17293 * config/ia64/ia64-modes.def: Likewise.
17294 * config/m68k/m68k-modes.def: Likewise.
17296 2004-07-27 Steven Bosscher <stevenb@suse.de>
17298 * cfgexpand.c (tree_expand_cfg): Fix comment.
17300 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17301 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17303 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17304 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17305 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17306 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17307 here again. Update leading comment.
17308 * rtl.c (rtx_equal_function_value_matters): Remove.
17309 (rtx_equal_p): Don't test for it.
17310 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17313 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17314 * rtl.c (note_insn_name): Likewise.
17315 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17316 * final.c (final_scan_insn): Likewise.
17318 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17319 * passes.c (rest_of_handle_eh): Do it here.
17321 * stmt.c (struct nesting): Remove struct nesting block member.
17322 (struct stmt_status): Remove x_block_start_count field.
17323 (current_block_start_count): Remove.
17325 2004-07-27 Brian Booth <bbooth@redhat.com>
17327 * tree-optimize.c (register_one_dump_file): Update condition that uses
17328 static_pass_number.
17329 (dup_pass_1): Replace with...
17330 (next_pass_1): This.
17331 (NEXT_PASS): Call next_pass_1.
17332 (DUP_PASS): Remove.
17333 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17334 (execute_one_pass): Update condition that uses
17335 static_pass_number.
17336 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17339 2004-07-27 Nick Clifton <nickc@redhat.com>
17341 * config/m32r/m32r.c: Include integrate.h in order to get the
17342 prototype for get_hard_reg_initial_val().
17344 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17345 and tidy up indentation.
17346 (final_presence_set): Use absence_set instead, so that if there is
17347 nothing in the "o" pipe the "s" pipe can be scheduled.
17349 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17351 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17352 don't have PT_VARS nor PT_MALLOC set.
17353 Clear name tag from pointers that have not been dereferenced.
17354 (set_pt_anything, set_pt_malloc): Forward declare.
17355 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17356 not type compatibility when determining if a pointer can be
17359 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17361 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17362 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17363 it to check whether the condition is still valid at the jump insn.
17364 * ifcvt.c (noce_get_condition): Likewise.
17365 (noce_get_alt_condition): Update call to canonicalize_condition.
17366 * loop-iv.c (simplify_using_initial_values): Update call to
17367 get_condition. Remove FIXME.
17368 (check_simple_exit): Update call to get_condition.
17369 * loop-unswitch.c (may_unswitch_on): Likewise.
17370 * loop.c (check_dbra_loop): Likewise.
17371 (canonicalize_condition, get_condition): Add an argument to say whether
17372 the condition must still be valid at INSN.
17373 (get_condition_for_loop): Update call to get_condition. Require that
17374 the condition be valid at INSN.
17375 * predict.c (estimate_probability): Update call to get_condition.
17376 Remove unused earliest parameter.
17377 (expected_value_to_br_prob): Update call to canonicalize_condition.
17379 2004-07-26 Eric Christopher <echristo@redhat.com>
17381 * tree-dfa.c (add_referenced_var): Register initializers of global
17384 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17386 * config/i386/i386.c (function_arg): Always treat 8-
17387 and 16-byte wide vectors the same, even if MMX/SSE
17389 (contains_128bit_aligned_vector_p): Add comment.
17391 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17393 * ra.h (enum node_type): Rename to:
17394 (enum ra_node_type).
17395 * ra-colorize.c: Likewise.
17397 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17399 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17400 after simplifying the jump.
17402 2004-06-26 Richard Henderson <rth@redhat.com>
17404 * calls.c (combine_pending_stack_adjustment_and_call): Make
17405 preferred_unit_stack_boundary argument unsigned. Make
17406 unadjusted_alignment unsigned.
17407 (expand_call): Make preferred_stack_boundary and
17408 preferred_unit_stack_boundary variables unsigned.
17409 * function.c (assign_stack_local_1): Make alignment unsigned.
17410 * function.h (struct function): Make stack_alignment_needed,
17411 preferred_stack_boundary unsigned.
17412 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17413 (ix86_compute_frame_layout): Make stack_alignment_needed,
17414 preferred_alignment variables unsigned.
17415 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17417 2004-07-26 Tom Tromey <tromey@redhat.com>
17419 * tree.h: Fix typo in comment.
17421 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17424 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17425 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17426 (ggc_free): Remove incorrect freeing.
17427 (sweep_pages): Advance PP for large pages. Fix indentation.
17429 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17431 PR rtl-optimization/16643
17432 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17433 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17434 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17435 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17436 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17437 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17438 * rtl.h (tracer): Add a flags parameter.
17439 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17440 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17441 (rest_of_handle_reorder_blocks): Update calls to tracer and
17442 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17443 (rest_of_handle_tracer): Pass 0 to tracer.
17444 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17446 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17449 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17452 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17454 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17455 (BINFO_BASE_ACCESS): Adjust.
17456 (BINFO_BASE_ACCESS_APPEND): New.
17457 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17458 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17459 * dwarf2out.c (gen_member_die): Likewise.
17460 * tree-dump.c (deque_and_dump): Likewise.
17462 2004-07-26 Falk Hueffner <falk@debian.org>
17464 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17467 2004-07-25 Roger Sayle <roger@eyesopen.com>
17469 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17470 value off of the stack if TARGET_USE_FFREEP.
17472 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17474 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17475 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17476 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17477 check on invocation of XRESIZEVEC ().
17479 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17481 * c-common.c (disable_builtin_function): Rename variable n to
17482 new_disabled_builtin.
17483 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17484 Rename local variable old to old_decl.
17485 * gensupport.c (shift_output_template): Rename parameter old to src.
17486 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17487 old_rtx and newx to new_rtx.
17489 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17491 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17493 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17495 * c-lex.c: Likewise.
17497 2004-07-25 Roger Sayle <roger@eyesopen.com>
17499 * fold-const.c (constant_boolean_node): Make extern.
17500 (make_range): Wrap long lines.
17501 (fold_cond_expr_with_comparison): Remove unnecessary call to
17502 pedantic_non_lvalue. Add missing calls to fold_convert.
17503 (fold_truthop): Add missing calls to fold_convert.
17505 * tree.h (constant_boolean_node): Add prototype here.
17506 * builtins.c (expand_builtin_strncmp): Add missing calls to
17508 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17509 Call fold_convert and constant_boolean_node to correct types.
17510 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17511 missing call to fold_convert to correct types.
17513 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17514 Brian Ryner <bryner@brianryner.com>
17518 * c-common.c (c_common_attribute_table): Allow
17519 handle_visibility_attribute to be called for types.
17520 (handle_visibility_attribute) When given a type, set the visibility
17521 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17522 so that we can check later whether the attribute was present. Added
17523 warning if attribute applied to non class type.
17524 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17525 decls and checking that they are consistent.
17526 * common.opt: Added -fvisibility.
17527 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17528 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17529 * flags.h, tree.h: Added assorted support defines for overall patch
17530 * opts.c: Added parsing support for -fvisibility.
17531 * tree.c (build_decl): Set visibility for all decls to be whatever
17532 is in force at that time.
17533 * varasm.c (default_binds_local_p_1): Reworked logic determining
17534 when to make a symbol locally bound.
17535 * doc/invoke.texi: Added documentation for -fvisibility and
17536 -fvisibility-inlines-hidden.
17538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17540 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17541 * c-common.c: Add missing casts from void * to other types.
17542 * c-decl.c: Likewise.
17543 * c-format.c: Likewise.
17544 * c-lex.c: Likewise.
17545 * c-pragma.c: Likewise.
17546 * c-typeck.c: Likewise.
17547 * defaults.h: Likewise.
17548 * genconstants.c: Likewise.
17549 * gengtype-lex.l: Likewise.
17550 * genmodes.c: Likewise.
17551 * read-rtl.c: Likewise.
17554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17556 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17557 * c-common.c: Likewise.
17558 * c-decl.c: Likewise.
17559 * c-lang.c: Likewise.
17560 * c-lex.c: Likewise.
17561 * c-opts.c: Likewise.
17562 * c-parse.in: Likewise.
17563 * c-typeck.c: Likewise.
17564 * genconditions.c: Likewise.
17565 * gengtype-lex.l: Likewise.
17566 * gengtype-yacc.y: Likewise.
17567 * gengtype.c: Likewise.
17568 * genmodes.c: Likewise.
17569 * gensupport.c: Likewise.
17570 * read-rtl.c: Likewise.
17571 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17576 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17577 variable typename to type_name.
17578 * c-lex.c (interpret_float): Likewise.
17580 2004-07-25 Roger Sayle <roger@eyesopen.com>
17582 * convert.c (convert_to_real, convert_to_integer,
17583 convert_to_complex): Replace calls to build with calls to buildN.
17584 * coverage.c (tree_coverage_counter_ref): Likewise.
17585 * dojump.c (do_jump): Likewise.
17586 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17587 * emit-rtl.c (component_ref_for_mem_expr,
17588 set_mem_attributes_minus_bitpos): Likewise.
17589 * explow.c (update_nonlocal_goto_save_area): Likewise.
17590 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17591 expand_mult_add): Likewise.
17592 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17593 store_constructor, get_inner_reference, expand_expr_real_1,
17594 try_casesi, try_tablejump): Likewise.
17595 * function.c (expand_function_start): Likewise.
17596 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17597 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17598 * stor-layout.c (place_union_field, layout_type): Likewise.
17599 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17600 * varasm.c (copy_constant): Likewise.
17602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17604 * c-common.c: Rename all identifiers named `new'.
17605 * c-decl.c: Likewise.
17606 * gensupport.c: Likewise.
17607 * simplify-rtx.c: Likewise.
17608 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17610 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17613 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17616 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17617 declarations until after calling pushdecl.
17618 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17619 "extern" and not on whether the declaration is initialized.
17621 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17623 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17624 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17625 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17626 "cpplib.h", "c-pragma.h", "c-common.h".
17627 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17628 (solaris_register_pragmas): New functions.
17629 * config/sol2-protos.h: New file.
17630 * config/sol2.c: New file.
17631 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17632 (REGISTER_TARGET_PRAGMAS): New macros.
17633 (solaris_pending_aligns, solaris_pending_inits)
17634 (solaris_pending_finis): New variables.
17635 * config/t-sol2 (sol2-c.o): Update dependencies.
17636 (sol2.o): New rule.
17637 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17638 SUBTARGET_INSERT_ATTRIBUTES.
17639 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17640 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17641 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17642 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17643 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17644 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17645 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17646 * config/sparc/sparc.c (sparc_attribute_table): New.
17647 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17648 SUBTARGET_INSERT_ATTRIBUTES.
17649 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17651 * doc/extend.texi (Solaris Pragmas): New section.
17653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17655 * c-common.c: Rename all identifiers named `class' to `cl'.
17656 * c-common.h: Likewise.
17657 * c-parse.in: Likewise.
17658 * c-typeck.c: Likewise.
17659 * genmodes.c: Likewise.
17660 * real.c: Likewise.
17661 * real.h: Likewise.
17662 * recog.c: Likewise.
17663 * recog.h: Likewise.
17664 * regrename.c: Likewise.
17665 * tree.h: Likewise.
17666 * c-common.c (builtin_function_2): Change type of 5th parameter from
17667 int to enum built_in_function. Change type of 8th parameter from int
17669 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17671 * c-typeck.c (convert_arguments): Change type of formal_prec from
17672 int to unsigned int.
17673 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17674 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17675 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17676 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17677 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17678 iterator to for_all_modes () instead of an enum because enums can't
17679 be incremented in C++.
17682 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17684 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17687 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17689 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17690 Handle ARRAY_RANGE_REF like ARRAY_REF.
17692 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17694 * c-typeck.c (digest_init): Don't allow arrays of signed or
17695 unsigned variants of wchar_t to be initialized by wide string
17696 constants. Do allow arrays of enumerated types compatible with
17697 wchar_t to be initialized by wide string constants. Refine tests
17698 distinguishing wide and narrow strings and arrays. Give specific
17699 error for arrays of other integer types initialized by string
17701 (output_init_element, process_init_element): Check for
17702 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17703 initializing with string constants.
17705 2004-07-25 Richard Henderson <rth@redhat.com>
17707 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17708 on the RESULT_DECL.
17709 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17710 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17711 DECL_IGNORED_P to new decl.
17713 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17715 * config/ia64/ia64.c (general_xfmode_operand)
17716 (destination_xfmode_operand): Delete.
17717 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17718 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17719 and destination_operand.
17721 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17723 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17724 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17726 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17727 Zack Weinberg <zack@codesourcery.com
17730 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17731 redundant-declaration warning the first time a builtin is
17732 declared explicitly.
17734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17736 * tree.h (staticp): Change return type to bool.
17738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17740 * c-common.c (c_staticp): Last episode of the staticp saga.
17742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17744 * c-common.h (c_staticp): Change return type from int to bool.
17745 * tree.c (staticp): Likewise.
17746 * langhooks.h (staticp): Likewise.
17748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17750 * langhooks-def.h (lhd_staticp): Change return type from int to
17751 bool in prototype to match definition.
17753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17755 * system.h (bool, true, false): Don't redefine as preprocessor macros
17758 2004-07-24 Roger Sayle <roger@eyesopen.com>
17760 * expmed.c (init_expmed): A signed modulus by a power of two is
17761 considered cheap if its less than or equal to four instructions.
17763 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17765 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17766 GGC_CNEWVAR): New macros.
17768 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17770 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17772 * c-decl.c: Likewise.
17773 * c-format.c: Likewise.
17774 * c-lex.c: Likewise.
17775 * c-opts.c: Likewise.
17776 * c-pragma.c: Likewise.
17777 * c-typeck.c: Likewise.
17778 * gencheck.c: Likewise.
17779 * genconditions.c: Likewise.
17780 * genconfig.c: Likewise.
17781 * genflags.c: Likewise.
17782 * gengtype.c: Likewise.
17783 * gensupport.c: Likewise.
17784 * ggc-none.c: Likewise.
17785 * langhooks.c: Likewise.
17786 * statistics.h: Likewise.
17787 * stub-objc.c: Likewise.
17788 * java/decl.c: Likewise.
17790 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17792 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17793 (symbolic_operand): Fix prototype.
17794 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17795 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17796 use them, change from the "{...}" syntax to the simpler {...}
17798 (*cfv4_extendqisi2): Fix destination predicate.
17799 * config/m68k/m68k-protos.h: Remove various declarations also
17800 generated via PREDICATE_CODES.
17802 2004-07-23 Mike Stump <mrs@apple.com>
17804 * c-typeck.c (convert_for_assignment): Tightened up pointer
17805 converstions that differ in signedness.
17807 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17809 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17811 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17813 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17814 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17816 * gimplify.c (gimplify_compound_lval): Check for no handled
17817 operations, rather than checking for explicit list of nodes.
17818 (is_gimple_addr_expr_arg_or_indirect): New function.
17819 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17820 redundant setting of TREE_INVARIANT.
17821 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17822 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17824 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17826 PR tree-optimization/16688
17827 PR tree-optimization/16689
17828 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17829 unnecessary initialization of 'tag'.
17830 (get_tmt_for): Check that the new type tag has the same alias
17831 set as the pointed-to type.
17832 (group_aliases): Only regular variables need to be removed
17833 from the alias set of a name tag.
17834 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17835 propagation if the two types are not compatible.
17836 (merge_alias_info): Rename from replace_ssa_names_ann.
17838 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17839 the propagation can be done.
17840 Only call merge_alias_info on pointers.
17841 (propagate_value): Likewise.
17842 * tree-ssa-copyrename.c: Include langhooks.h.
17843 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17845 Do not coalesce variables with incompatible types.
17846 (rename_ssa_copies): Call replace_ssa_name_symbol.
17847 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17848 the same type as the underlying _DECL.
17849 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17850 * tree.h (replace_ssa_name_symbol): Declare.
17852 2004-07-23 Richard Henderson <rth@redhat.com>
17855 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17856 unshare it properly.
17857 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17858 the conditional for all non-register types.
17860 2004-07-23 Richard Henderson <rth@redhat.com>
17862 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17863 * expr.h (fix_lexical_addr): Remove.
17864 * function.c (NEED_SEPARATE_AP): Remove.
17865 (fix_lexical_addr): Remove.
17866 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17867 not null decl_function_context.
17868 (create_alias_vars): Likewise.
17869 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17870 (simple_goto_p): Likewise.
17871 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17872 * tree-ssa-ccp.c (get_default_value): Likewise.
17873 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17874 * tree.c (needs_to_live_in_memory): Likewise.
17875 * tree-flow-inline.h (may_be_aliased): Move...
17876 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17877 when TREE_STATIC variables may be addressable.
17879 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17881 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17883 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17885 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17886 bitmap contents if GENERATOR_FILE is defined.
17887 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17888 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17890 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17892 * c-decl.c (start_function): Form composite type of function types
17893 rather than copying type from previous prototype declaration.
17895 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17897 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17898 the const qualifier for the second argument in the C++ functions.
17900 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17901 specific pointer types.
17903 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17904 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17905 for vector bool and/or vector pixel, add C++ and C missing support.
17906 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17907 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17908 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17909 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17910 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17911 missing C++ and C support for vector bool and/or vector pixel.
17912 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17913 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17914 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17915 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17916 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17917 C++ and C types used for vector bool and/or vector pixel.
17918 (vec_st, vec_stl): Add C++ support for vector pixel.
17919 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17920 (vec_all_ne): Add C++ support for vector pixel.
17922 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17923 (vec_vmulesb): Add missing C++ function.
17924 (vec_perm): Fix type of third argument in C++ function.
17925 (vec_vsum4shs): Fix C++ function name.
17926 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17927 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17928 argument passed to the error handler in C macro.
17929 (vec_nmsub): Remove extra parens around argument names in C macro.
17930 (vec_packpx): Add missing parens in C macro.
17932 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17934 * machmode.def: Remove vector modes.
17935 * config/alpha/alpha-modes.def: Add supported vector modes.
17936 * config/arm/arm-modes.def: Likewise.
17937 * config/frv/frv-modes.def: Likewise.
17938 * config/i386/i386-modes.def: Likewise.
17939 * config/rs6000/rs6000-modes.def: Likewise.
17940 * config/sh/sh-modes.def: Likewise.
17942 2004-07-23 Matthias Klose <doko@debian.org>
17944 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17945 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17946 * config.h: Regenerate.
17947 * configure: Likewise.
17949 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17951 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17952 generated SYMBOL_REFs for labels.
17953 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17955 (machopic_stub_name): Remove.
17956 (machopic_indirection_name): New function.
17957 (machopic_mcount_stub_name): Likewise.
17958 (machopic_classify_name): Remove.
17959 (machopic_function_base_sym): New function.
17960 (machpoic_classify_symbol): Likewise.
17961 (machopic_classify_ident): Remove.
17962 (machopic_define_ident): Likewise.
17963 (machopic_define_name): Likewise.
17964 (machopic_name_defined_p): Likewise.
17965 (machopic_ident_defined_p): Likewise.
17966 (darwin_strip_name_encoding): Likewise.
17967 (machopic_define_symbol): New function.
17968 * config/darwin.c (hashtab.h): Include.
17969 (machopic_defined_list): Remove.
17970 (machopic_classify_ident): Likewise.
17971 (machopic_classify_name): Likewise.
17972 (machopic_ident_defined_p): Likewise.
17973 (machopic_define_ident): Likewise.
17974 (machopic_define_name): Likewise.
17975 (machopic_symbol_defined_p): New function.
17976 (machopic_classify_symbol): Likewise.
17977 (machopic_data_defined_p): Use machopic_classify_symbol.
17978 (machopic_define_symbol): New function.
17979 (machopic_function_base_sym): New function.
17980 (machopic_non_lazy_pointers): Remove.
17981 (machopic_non_lazy_ptr_name): Likewise.
17982 (machopic_stubs): Likewise.
17983 (machopic_stub_name): Likewise.
17984 (NON_LAZY_POINTER_SUFFIX): New macro.
17985 (STUB_SUFFIX): Likewise.
17986 (machopic_indirection): New structure.
17987 (machopic_indirections): New variable.
17988 (machopic_indirection_hash): New function.
17989 (machopic_indirection_eq): Likewise.
17990 (machopic_indirection_name): Likewise.
17991 (machopic_mcount_stub_name): New function.
17992 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17994 (machopic_indirect_data_reference): Rework to use new functions.
17995 (machopic_indirect_call_target): Likewise.
17996 (machopic_legitimize_pic_address): Likewise.
17997 (machopic_output_indirection): New function.
17998 (machopic_finish): Use it.
17999 (machopic_operand_p): Rework to use new functions.
18000 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18001 (darwin_strip_name_encoding): Remove.
18002 (update_non_lazy_ptrs): Remove.
18003 (update_stubs): Likewise.
18004 (darwin_non_lazy_pcrel): Use new functions.
18005 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18006 (ASM_OUTPUT_LABELREF): Likewise.
18007 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18008 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18009 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18010 (TARGET_STRIP_NAME_ENCODING): Do not use
18011 darwin_strip_name_encoding.
18012 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18013 darwin_strip_name_encoding.
18014 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18015 machopic_mcount_stub_name.
18016 * config/i386/i386.c (x86_output_mi_thunk): Use
18017 machopic_indirection_name, not machopic_stub_name.
18018 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18019 machopic_function_base_sym.
18020 (print_operand): Use machopic_classify_symbol.
18021 (rs6000_emit_prologue): Use machopic_function_base_sym.
18022 (output_profile_hook): Do not use machopic_stub_name.
18023 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18028 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18031 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18033 * doc/implement-c.texi: New file.
18034 * doc/extend.texi (C Implementation): Move to there.
18035 * doc/gcc.texi: Include implement-c.texi.
18036 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18038 2004-07-22 Jason Merrill <jason@redhat.com>
18040 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18042 * tree-inline.c (setup_one_parameter): Likewise.
18044 2004-07-22 Brian Booth <bbooth@redhat.com>
18046 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18047 (substitute_and_fold): Propigate into VUSE operands when possible.
18048 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18049 (cp_lattice_meet): Handle merging of latticevalues when
18050 UNKNOWN_VAL is present.
18051 (visit_stmt): Visit assignments with V_MUST_DEFs.
18052 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18053 (ccp_fold): Deal with RHS' that are constant and virtual.
18054 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18055 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18056 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18057 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18058 computing immediate uses.
18059 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18061 (replace_vuse_in): New function.
18062 (likely_value): Add check of vuse operands.
18063 (get_default_value): Set the default value of virtually defined
18064 variables to UKNOWN_VAL instead of VARYING.
18066 2004-07-22 Richard Henderson <rth@redhat.com>
18068 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18070 2004-07-22 Richard Henderson <rth@redhat.com>
18072 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18073 variables due to conditional compilation.
18075 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18077 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18078 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18079 Release SSA names that have been re-renamed.
18080 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18082 * tree-ssa-alias.c (init_alias_info): If aliases have been
18083 computed before, clear existing alias information.
18084 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18085 If the new name tag for a pointer is different than the one it
18086 had before, mark the old tag for renaming.
18087 (replace_may_alias): New function.
18088 (group_aliases): Call it.
18089 (setup_pointers_and_addressables): Always call get_tmt_for.
18090 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18092 (set_pt_anything): New local function.
18093 (set_pt_malloc): New local function.
18094 (merge_pointed_to_info): Don't merge pointed-to variables from
18095 the original pointer if the destination is pointing to an
18097 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18098 (add_pointed_to_var): Do not add a variable to the points-to
18099 set if the pointer is already pointing to anywhere.
18100 (collect_points_to_info_r): If the defining statement is a PHI
18101 node, only merge pointed-to information if the argument has
18102 already been visited.
18103 (get_tmt_for): Only create a new tag if the pointer didn't
18105 (dump_alias_info): Emit more information.
18106 (dump_points_to_info_for): Likewise.
18107 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18108 try to get the annotation of an SSA_NAME.
18109 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18110 alias sets when checking is enabled.
18111 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18112 (eliminate): Mark basic blocks that will need
18113 EH information cleaned up.
18114 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18116 Initialize need_eh_cleanup.
18117 (fini_pre): Call tree_purge_all_dead_eh_edges and
18118 cleanup_tree_cfg if needed.
18119 Free need_eh_cleanup.
18120 * tree-ssa.c (verify_ssa_name): New function.
18121 (verify_def): Call it.
18122 Re-arrange to avoid printing too many error messages.
18123 (verify_use): Likewise.
18124 (verify_phi_args): Likewise.
18125 (verify_flow_insensitive_alias_info): New function.
18126 (verify_flow_sensitive_alias_info): New function.
18127 (verify_alias_info): New function.
18128 (verify_ssa): Call verify_alias_info.
18129 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18131 Re-arrange to avoid printing too many error messages.
18132 * tree-ssanames.c (make_ssa_name): Clear
18133 SSA_NAME_IN_FREE_LIST.
18134 (release_ssa_name): Never release a default definition.
18135 (release_defs): New function.
18136 * tree.h: Declare it.
18137 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18139 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18141 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18142 If true, do a depth-first search. Do a breadht-first search,
18144 (walk_use_def_chains): Add new argument IS_DFS.
18146 * tree-flow.h (walk_use_def_chains): Update prototype.
18148 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18150 * config/cris/cris.md: Tweak formatting.
18151 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18152 (mover2side, moverside, movemside, movei, op3, andu): Replace
18153 live define_peephole:s with define_peephole2 near-equivalents.
18155 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18157 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18158 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18159 "*mov_sidesi_mem" respectively.
18161 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18163 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18164 (gimplify_build1): Move from tree-complex.c do_unop.
18165 (gimplify_build2): Move from tree-complex.c do_binop.
18166 (gimplify_build3): New.
18167 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18168 Adjust throughout to call the functions above.
18169 * tree-flow.h: Declare the functions above.
18170 * tree-nested.c (gimplify_val): Rename to...
18171 (tsi_gimplify_val): ... this.
18173 * Makefile.in (tree_complex.o): Update dependencies.
18174 (stor-layout.o): Depend on regs.h.
18175 * c-common.c (handle_vector_size_attribute): Update for
18176 vector types without corresponding vector modes.
18177 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18178 a corresponding vector mode is not available.
18179 * print-tree.c (print_node): Print nunits for vector types
18180 * regclass.c (have_regs_of_mode): New.
18181 (init_reg_sets_1): Initialize it and use it instead
18182 of allocatable_regs_of_mode.
18183 * regs.h (have_regs_of_mode): Declare it.
18184 * stor-layout.c (layout_type): Pick a mode for vector types.
18185 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18186 build_replicated_const, do_unop, do_binop, do_plus_minus,
18187 do_negate, expand_vector_piecewise, expand_vector_parallel,
18188 expand_vector_addition, expand_vector_operations_1,
18189 expand_vector_operations, tree_lower_operations,
18190 pass_lower_vector_ssa, pass_pre_expand): New.
18191 (expand_complex_operations, pass_lower_complex): Remove.
18192 * tree-optimize.c (init_tree_optimization_passes): Adjust
18193 pass ordering for changes in tree-complex.c.
18194 * tree-pass.h: Declare new passes.
18195 * tree.c (finish_vector_type): Remove.
18196 (make_vector_type): New.
18197 (build_vector_type_for_mode, build_vector_type): Rewritten.
18198 * tree.def (VECTOR_TYPE): Document where the number of
18199 subparts is stored.
18200 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18201 (make_vector): Remove declaration.
18203 2004-07-21 Richard Henderson <rth@redhat.com>
18205 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18206 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18207 (remove_useless_vars): Dump debugging info.
18208 (expand_used_vars): Move ...
18209 * cfgexpand.c (expand_used_vars): ... here. Make static.
18210 * tree-flow-inline.h (set_is_used): New.
18211 (set_default_def): Use get_var_ann.
18212 * tree-flow.h: Update decls.
18213 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18214 (create_ssa_var_map): Use it.
18215 * tree-ssa.c (set_is_used): Remove.
18217 2004-07-22 Ben Elliston <bje@au.ibm.com>
18219 * gdbinit.in: Set a breakpoint on internal_error.
18221 2004-07-21 Richard Henderson <rth@redhat.com>
18223 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18224 to create a new basic block.
18226 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18229 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18230 return type on function definitions. Move other warnings for
18231 qualified return type to -Wreturn-type. Do not condition any such
18232 warnings on -pedantic. Update comments.
18233 (start_function): Only copy function type from previous prototype
18234 declaration if return types are compatible.
18235 * c-typeck.c (function_types_compatible_p): Don't condition
18236 warning for incompatibility of volatile qualifiers on the return
18237 type on -pedantic. Update comment.
18238 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18242 * c-typeck.c (set_init_index): Require designator to be of integer
18245 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18248 * c-parse.in (init): Change to exprtype.
18249 (primary): Set original_code for STRING to STRING_CST.
18250 Call maybe_warn_string_init for compound literals.
18251 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18253 * c-tree.h (maybe_warn_string_init): New.
18254 (pop_init_level, process_init_element): Use struct c_expr.
18255 (struct c_expr): Update comment.
18256 * c-typeck.c (maybe_warn_string_init): New function.
18257 (digest_init): Call it. Additional parameter strict_string. All
18259 (output_init_element): Likewise.
18260 (struct constructor_stack): Use struct c_expr for
18262 (really_start_incremental_init, push_init_level): Update.
18263 (pop_init_level): Update. Return struct c_expr.
18264 (process_init_level): Update. Take struct c_expr argument.
18266 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18268 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18271 2004-07-21 Eric Christopher <echristo@redhat.com>
18273 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18275 * c-decl.c (pop_scope): Ditto.
18276 * calls.c (expand_call): Remove call to current_nesting_level,
18277 update comment accordingly. Remove calls to expand_start_target_temps
18278 and expand_end_target_temps.
18279 * cfgexpand.c (construct_init_block): Remove call to
18280 expand_start_bindings_and_block.
18281 (construct_exit_block): Remove call to expand_end_bindings.
18282 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18283 (expand_expr_real_1): Ditto. Fix formatting.
18284 (expand_vars): Delete.
18285 * stmt.c (POPSTACK): Remove block_stack.
18286 (stmt_status): Remove x_block_stack.
18287 (block_stack): Delete.
18288 (expand_start_bindings_and_block): Ditto.
18289 (expand_start_target_temps): Ditto.
18290 (expand_end_target_temps): Ditto.
18291 (current_nesting_level): Ditto.
18292 (warn_about_unused_variables): Ditto.
18293 (expand_end_bindings): Ditto.
18294 * tree.h: Remove declarations for above.
18296 2004-07-21 Steven Bosscher <stevenb@suse.de>
18298 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18299 * rtl.c (note_insn_name): Likewise.
18300 * print-rtl.c (print_rtx): Don't print it.
18301 * cfgrtl.h (can_delete_note_p): Don't handle it.
18302 (rtl_delete_block): Likewise.
18303 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18304 (rest_of_compilation): Don't call it.
18305 * predict.c (process_note_predictions, process_note_prediction,
18306 note_prediction_to_br_prob): Remove.
18307 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18308 * stmt.c (return_prediction): Remove.
18309 (expand_value_return): Don't call it. Don't add prediction
18310 notes for return statements.
18312 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18314 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18317 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18319 * c-common.c (vector_types_convertible_p): Use vector types'
18320 TYPE_SIZE and TREE_TYPE instead of their mode.
18321 * convert.c (convert_to_integer): Likewise.
18322 (convert_to_vector): Likewise.
18323 * fold-const.c (fold_convert): Likewise.
18324 * varasm.c (output_constant): Likewise.
18325 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18326 Allow a VECTOR_TYPE initializer to be made of several vectors.
18327 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18328 of cleared and need_to_clear, and use fold_convert.
18329 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18332 2004-07-20 Richard Henderson <rth@redhat.com>
18334 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18335 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18337 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18339 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18340 enormous cost if not TARGET_HARD_MUL.
18342 2004-07-20 Andrew Pinski <apinski@apple.com>
18345 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18348 2004-07-21 Paul brook <paul@codesourcery.com>
18350 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18352 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18354 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18355 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18356 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18358 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18360 * rtl.h (plus_constant): Delete.
18361 (plus_constant_wide): Rename to plus_constant.
18362 (plus_constant_for_output_wide): Delete vestigial prototype.
18363 (GEN_INT): Remove unnecessary cast.
18364 * tree.h (build_int_2, size_int_type): Delete.
18365 (build_int_2_wide): Rename to build_int_2.
18366 (size_int_wide): Rename to size_int_kind.
18367 (size_int_type_wide): Rename to size_int_type.
18368 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18369 Remove unnecessary cast.
18370 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18371 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18372 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18373 (size_int_type_wide): Rename size_int_type.
18374 (int_const_binop): Use size_int_type.
18375 * c-lex.c (interpret_integer): Use build_int_2.
18376 * final.c (split_double): Remove unnecessary casts.
18377 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18379 2004-07-20 Richard Henderson <rth@redhat.com>
18381 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18382 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18383 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18384 (is_gimple_tmp_reg): New.
18385 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18387 2004-07-20 Richard Henderson <rth@redhat.com>
18389 * tree-pretty-print.c (dump_generic_node): Dump
18390 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18392 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18394 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18395 (mudflap_init): Set it.
18396 (mudflap_register_call): Remove __mf_init call.
18397 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18398 to pass "-ignore-reads" option to libmudflap if needed.
18400 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18403 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18404 (MAKE_DECL_ONE_ONLY): Undefine.
18405 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18406 readonly_data, one_only_data_section, forget_section): New prototypes.
18407 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18409 (pa_select_section): Add one-only (COMDAT) support.
18410 * pa.h (struct machine_function): Define.
18411 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18412 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18413 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18414 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18415 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18416 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18417 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18418 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18419 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18420 for EXTRA_SECTION_FUNCTIONS.
18421 * doc/install.texi: Update binutils requirements.
18423 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18425 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18426 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18427 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18429 (struct VEC): Use unsigned for num and alloc.
18430 * vec.c (struct vec_prefix): Likewise.
18431 (vec_o_reserve): Adjust.
18433 * dbxout.c (dbxout_type): Fix printf format.
18435 * tree.h (binfo_member): Remove.
18436 * tree.c (binfo_member): Remove.
18438 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18440 * tree.h: Include vec.h
18441 (DEF_VEC_P(tree)): New type.
18442 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18443 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18444 (BINFO_LANG_SLOT): Remove.
18445 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18446 (struct tree_binfo): Turn base_binfos into a trailing
18447 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18448 (binfo_lang_slots): Remove.
18449 * tree.c (binfo_lang_slots): Remove.
18450 (make_tree_binfo_stat): Take a base binfo count, not a
18451 lang slot count. Adjust.
18452 * Makefile.in (TREE_H): Add vec.h
18453 * alias.c (record_component_aliases): Adjust BINFO access.
18454 * dbxout.c (dbxout_type): Likewise.
18455 * dwarf2out.c (gen_member_die): Likewise.
18456 * sdbout.c (sdbout_one_type): Likewise.
18457 * tree-dump.c (deque_and_dump): Likewise.
18458 * config/i386/i386.c (classify_argument,
18459 contains_128bit_aligned_vector_p): Likewise.
18460 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18461 * doc/c-tree.texi (Classes): Update BINFO documentation.
18463 2004-07-20 Steven Bosscher <stevenb@suse.de>
18465 * c-common.h (check_case_value): Remove prototype.
18466 (c_add_case_label): Adjust prototype.
18467 * c-common.c (check_case_value): Make static.
18468 (check_case_bounds): New function.
18469 (c_add_case_label): Use it. Take new argument orig_type.
18470 * c-typeck.c (struct c_switch): New orig_type field.
18471 (c_start_case): Set it.
18472 (do_case): Pass it to c_add_case_label.
18473 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18474 cases from here. Add the labels in reverse order.
18475 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18476 (add_case_node): Return nothing, don't check for duplicate cases.
18477 Insert new case nodes in a list, not in an AVL tree.
18478 (expand_end_case_type): Don't turn a case tree into a case list.
18479 (case_tree2list): Remove.
18480 * tree.h (add_case_node): Adjust prototype.
18482 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18484 * genattr.c (struct range, struct function_unit,
18485 write_units, extend_range, init_range): Remove them.
18486 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18487 Output "#define INSN_SCHEDULING" here.
18488 * genattrtab.c (struct range, struct function_unit_op,
18489 struct function_unit, struct dimension, enum operator,
18490 operate_exp, expand_units, simplify_knowing,
18491 encode_units_mask, simplify_by_exploding,
18492 find_and_mark_used_attributes, unmark_used_attributes,
18493 add_values_to_cover, increment_current_value,
18494 test_for_current_value, simplify_with_current_value,
18495 simplify_with_current_value_aux, gen_unit,
18496 write_unit_name, write_function_unit_info,
18497 write_complex_function, write_toplevel_expr,
18498 find_single_value, extend_range): Remove.
18499 (write_attr_get): Do not handle common_av->value
18501 (struct attr_desc): Remove func_units_p and blockage_p.
18502 (write_attr_valueq): Do not handle them.
18503 (find_attr): Do not clear them.
18504 (make_internal_attr): Do not initialize them.
18505 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18506 * sched-vis.c (init_target_units, insn_print_units,
18507 init_block_visualization, print_block_visualization,
18508 visualize_scheduled_insns, visualize_no_unit,
18509 visualize_stall_cycles, visualize_alloc,
18510 visualize_free, target_units, get_visual_tbl_length,
18511 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18512 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18513 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18514 * haifa-sched.c (blockage_range, clear_units,
18515 schedule_unit, actual_hazard, potential_hazard,
18516 insn_unit, unit_last_insn, unit_tick,
18517 actual_hazard_this_instance, potential_hazard,
18518 schedule_unit, max_insn_queue_index_value): Remove.
18519 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18520 max_insn_queue_index.
18521 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18522 * doc/md.texi (Processor pipeline description): Remove
18523 references to old pipeline descriptions.
18524 (Automaton pipeline description): Merge with the above.
18525 (Old pipeline description, Comparison of the two descriptions):
18528 * bt-load.c (migrate_btr_def): Remove references to
18529 use_pipeline_interface.
18530 * haifa-sched.c (insn_cost, schedule_insn,
18531 schedule_block, advance_one_cycle, sched_init,
18532 queue_to_ready, sched_finish): Likewise.
18533 * modulo-sched.c (sms_schedule, advance_one_cycle,
18534 ps_has_conflicts): Likewise.
18535 * sched-rgn.c (init_ready): Likewise.
18536 (debug_dependencies): Likewise, and remove an "if (1)".
18537 * target.h (use_dfa_pipeline_interface): Remove.
18538 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18539 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18540 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18541 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18542 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18543 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18544 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18545 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18546 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18547 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18548 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18549 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18550 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18551 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18552 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18553 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18554 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18555 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18556 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18558 2004-07-19 Roger Sayle <roger@eyesopen.com>
18560 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18562 2004-07-19 Jeff Law <law@redhat.com>
18564 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18565 (get_eq_expr_value): Use it. Simplify slightly.
18567 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18569 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18570 (umulsidi3_32bit_r4000): Likewise.
18572 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18574 * vec.h: Propagate location information properly.
18575 (VEC_T_iterate): Add result pointer parameter.
18576 (VEC_T_space): New.
18577 (VEC_T_reserve): Use it.
18579 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18581 * Makefile.in (c-format.o): Depend on c-format.h.
18582 * c-format.h: New file.
18583 (struct format_char_info): Add CHAIN member.
18584 * c-format.c: Move some types and constants to c-format.h.
18585 (format_type_error): Set to -1.
18586 (struct function_format_info): Use an int for format_type.
18587 (decode_format_type): Return an int. Return format_type_error
18589 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18590 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18591 (scan_char_table, time_char_table, monetary_char_table): Initialize
18593 (n_format_types): New variable.
18594 (check_format_info_main): Handle CHAIN in format_char_info.
18595 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18596 TARGET_N_FORMAT_TYPES.
18597 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18598 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18599 * config/sol2-c.c: New file.
18600 * config/t-sol2: New file.
18601 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18602 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18603 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18605 * doc/extend.texi (Target Format Checks): New section.
18606 (Function Attributes): Mention it.
18607 * doc/invoke.texi: Mention target format checks.
18608 * doc/sourcebuild.texi: Mention target format checks.
18609 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18610 TARGET_FORMAT_TYPES.
18612 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18614 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18616 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18618 (load_multiple_operation, store_multiple_operation): Removed
18619 pointless sanity check.
18620 (s390_decompose_address): Added check for return_address_pointer_rtx.
18621 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18622 (s390_return_address_offset): New function.
18623 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18624 (FRAME_REGNO_P): Added check for register 35.
18625 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18626 REG_ALLOC_ORDER): Appended entry for register 35.
18627 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18628 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18629 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18630 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18631 is eliminable using stack pointer or hard frame pointer.
18632 (REGISTER_NAMES): Added name for register 35.
18633 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18634 pointless sanity check.
18636 2004-07-19 Roger Sayle <roger@eyesopen.com>
18638 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18639 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18640 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18641 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18642 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18643 (fold_relational_const): Tidy up handling of floating point
18644 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18645 transformation; fold_relational_const assumes constant operands.
18647 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18649 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18652 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18654 * c-tree.h (struct c_expr): Define.
18655 (C_SET_EXP_ORIGINAL_CODE): Remove.
18656 (parser_build_binary_op, build_compound_expr): Update prototypes.
18657 * c-parse.in (%union): Add exprtype.
18658 (FUNC_NAME): Mark as ttype.
18659 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18661 (expr): Update. Define directly in terms of expr_no_commas
18662 instead of using nonnull_exprlist.
18663 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18664 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18665 initval, designator, component_declarator,
18666 component_notype_declarator, enumerator, array_declarator,
18667 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18668 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18669 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18671 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18672 * c-common.c (c_common_truthvalue_conversion): Don't check
18673 C_EXP_ORIGINAL_CODE.
18674 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18675 Don't use C_EXP_ORIGINAL_CODE.
18676 (default_conversion, default_function_array_conversion): Don't use
18677 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18678 (internal_build_compound_expr): Merge into build_compound_expr.
18679 (build_compound_expr): Take two operands instead of a TREE_LIST.
18680 * objc/objc-act.c (get_super_receiver): Update calls to
18681 build_compound_expr.
18683 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18685 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18688 * config/sh/sh.md: Extract pipeline descriptions
18689 into separate files.
18690 * config/sh/sh1.md: New file, extracted from sh.md.
18691 * config/sh/sh4.md: New file, extracted from sh.md.
18692 * config/sh/shmedia.md: New file, extracted from sh.md
18693 and rewritten using new-style pipeline description.
18695 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18697 * config/pa/pa.md: Delete the two remaining define_peephole
18700 2004-07-18 Steven Bosscher <stevenb@suse.de>
18701 Joseph S. Myers <jsm@polyomino.org.uk>
18703 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18704 TREE_NO_WARNING is set.
18706 2004-07-18 Roger Sayle <roger@eyesopen.com>
18708 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18709 simplify_builtin_strncmp): Delete.
18710 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18711 Change argument to accept an arglist instead of an "exp". Assume
18712 that the return type is always integer_type_node. Copy missing
18713 transformations from their now obsolete simplify_builtin_*
18715 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18716 fold_builtin_strcmp and fold_builtin_strncmp.
18717 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18718 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18719 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18721 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18723 * Makefile.in (tree-alias-common.o): Update dependencies.
18725 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18727 * cfgloop.c (flow_loop_nested_p): Fix comment.
18729 2004-07-17 Jason Merrill <jason@redhat.com>
18732 * stor-layout.c (relayout_decl): New fn.
18733 * tree.h: Declare it.
18734 (DECL_BY_REFERENCE): New macro.
18736 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18738 * libgcc2.c (__enable_execute_stack): New symbol.
18739 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18740 and declare __enable_execute_stack.
18741 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18742 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18743 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18744 ENABLE_EXECUTE_STACK.
18745 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18746 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18747 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18748 ENABLE_EXECUTE_STACK.
18749 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18750 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18751 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18752 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18753 ENABLE_EXECUTE_STACK.
18754 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18755 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18756 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18757 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18758 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18759 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18760 (sparc64_initialize_trampoline): Likewise.
18761 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18763 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18765 * langhooks.h (builtin_function): New langhook.
18766 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18767 (LANG_HOOKS_INITIALIZER): Update.
18768 * tree.h (builtin_function): Remove.
18769 * doc/tm.texi: Update.
18770 * c-tree.h (builtin_function): Declare.
18771 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18772 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18773 config/ia64/ia64.c, config/iq2000/iq2000.c,
18774 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18775 config/stormy16/stormy16.c: All callers of builtin_function
18778 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18781 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18782 Remove white space after the backslash.
18784 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18786 PR rtl-optimization/16294
18787 * resource.c (return_insn_p): New predicate.
18788 (mark_target_live_regs): Use it. Special-case return insns.
18789 (init_resource_info): Use it. Don't scan the epilogue past
18792 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18794 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18795 destroy dominance information.
18796 * passes.c (rest_of_handle_loop2): Free dominance information.
18797 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18799 (thread_jumps): Update dominance information and remove unreachable
18801 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18802 information and remove the unreachable block.
18804 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18806 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18808 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18810 * doc/sourcebuild.texi: Remove libf2c entry.
18812 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18814 * config/i386/i386.md (movv16qi_internal): Fix typo.
18816 2004-07-17 Steven Bosscher <stevenb@suse.de>
18818 * final.c (final_scan_insn): Fix broken commit from previous
18821 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18823 * c-typeck.c (parser_build_binary_op): Condition warnings for
18824 X<=Y<=Z on -Wparentheses instead of -Wextra.
18825 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18826 supported for C only.
18828 2004-07-17 Steven Bosscher <stevenb@suse.de>
18830 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18831 notes to avoid unreachable code warnings.
18832 * toplev.c (backend_init): Don't emit line notes for
18833 unreachable code warnings.
18835 * combine.c (distribute_notes): Don't distribute a
18836 REG_VTABLE_REF note.
18837 * final.c (final_scan_insn): Don't handle it.
18838 * rtl.c (reg_note_name): Remove it.
18839 * rtl.h (enum reg_node): Dito.
18841 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18843 * rtl.h (force_line_numbers, restore_line_number_status):
18846 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18847 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18848 (using_eh_for_cleanups): Also moved here.
18850 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18851 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18852 to expand_start_case and add_case_node.
18853 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18854 last_unconditional_cleanup, nominal_type, printname, and
18855 line_number_status.
18856 (struct fixup_goto): Remove.
18857 (struct stmt_status): Remove x_goto_fixup_chain field.
18858 (goto_fixup_chain): Remove.
18859 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18860 pushcase, pushcase_range): Remove.
18861 (expand_start_bindings_and_block): Don't set unused fields in
18863 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18864 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18865 instead of emit_jump_if_reachable.
18866 (emit_case_nodes): Likewise.
18867 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18869 (update_eh_label): Work around left-over exception handing regions.
18870 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18871 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18872 (pass_cleanup_cfg_post_optimizing): New pass.
18873 (init_tree_optimization_passes): Run the new pass after all
18875 * tree.h (pushcase, pushcase_range): Remove prototypes.
18876 (expand_start_case, add_case_node): Update prototypes.
18878 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18880 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18882 2004-07-16 Richard Henderson <rth@redhat.com>
18884 * builtins.c (std_expand_builtin_va_arg): Remove.
18885 (expand_builtin_va_arg): Remove.
18886 * expr.h: Don't declare them.
18887 * gimplify.c (mark_decls_volatile_r): Remove.
18888 (copy_if_shared_r): Don't call it.
18889 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18890 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18891 * gimple-low.c (lower_stmt): Likewise.
18892 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18893 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18894 * tree-ssa-operands.c (get_expr_operands): Likewise.
18895 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18896 EXPAND_BUILTIN_VA_ARG.
18897 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18898 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18899 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18900 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18902 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18904 * tree-ssa-pre.c (insert_aux): Break out if we hit
18907 2004-07-16 Richard Henderson <rth@redhat.com>
18909 * basic-block.h (remove_fake_exit_edges): Declare.
18910 * cfganal.c (remove_fake_predecessors): Rename from
18911 remove_fake_successors; iterate over predecessors.
18912 (remove_fake_exit_edges): New.
18913 * cfgcleanup.c (try_optimize_cfg): Use it.
18914 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18915 * predict.c (estimate_probability): Likewise.
18916 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18917 * tree-cfg.c (make_edges): Likewise.
18918 * tree-ssa-pre.c (fini_pre): Likewise.
18919 * profile.c (instrument_edges): Don't remove_fake_edges.
18920 (branch_prob): Do it earlier here.
18922 2004-07-16 Richard Henderson <rth@redhat.com>
18924 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18925 switchification wrt CONSTRUCTOR. Document the reason.
18927 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18929 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18930 that prevented descriptive __mf_check source location strings.
18932 2004-07-16 Richard Henderson <rth@redhat.com>
18934 * tree-def (WITH_SIZE_EXPR): New.
18935 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18936 * expr.c (expand_expr_real_1): Likewise.
18937 * gimplify.c (maybe_with_size_expr): New.
18938 (gimplify_arg, gimplify_modify_expr): Use it.
18939 (gimplify_modify_expr_to_memcpy): Take size parameter.
18940 (gimplify_modify_expr_to_memset): Likewise.
18941 (gimplify_expr): Handle WITH_SIZE_EXPR.
18942 * tree-alias-common.c (find_func_aliases): Likewise.
18943 * tree-eh.c (tree_could_trap_p): Likewise.
18944 (tree_could_throw_p): Likewise.
18945 * tree-gimple.c (is_gimple_lvalue): Likewise.
18946 (get_call_expr_in): Likewise.
18947 * tree-inline.c (estimate_num_insns_1): Likewise.
18948 (expand_calls_inline): Likewise.
18949 * tree-nested.c (convert_call_expr): Likewise.
18950 * tree-pretty-print.c (dump_generic_node): Likewise.
18951 * tree-sra.c (sra_walk_expr): Likewise.
18952 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18953 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18954 * tree-ssa-operands.c (get_expr_operands): Likewise.
18955 * tree-tailcall.c (find_tail_calls): Likewise.
18957 * calls.c (expand_call): Reset old_stack_allocated after
18958 calling emit_stack_restore.
18960 2004-07-16 Richard Henderson <rth@redhat.com>
18962 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18963 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18964 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18965 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18966 copy_res_decl_for_inlining.
18968 * tree-inline.c (declare_return_variable): New modify_dest argument.
18969 Use it as the return value, when possible or manditory. Handle
18970 TREE_ADDRESSABLE types.
18971 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18972 replacement of CALL_EXPR.
18974 2004-07-16 Richard Henderson <rth@redhat.com>
18976 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18977 * gimple-low.c (expand_var_p): Don't check it.
18978 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18979 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18980 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18981 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18982 (find_referenced_vars): Don't call them.
18983 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18985 2004-07-16 Richard Henderson <rth@redhat.com>
18987 * function.c (pass_by_reference): True for all variable sized types.
18989 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18991 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18992 * tree-pretty-print.c: Include tree-chrec.h.
18993 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18994 and POLYNOMIAL_CHREC nodes.
18996 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18998 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19001 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19003 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19005 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19007 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19009 * config/s390/s390.c: Likewise.
19010 * config/s390/s390.h: Likewise.
19012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19014 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19015 of $sp adds. Remove REGNO checks from mips16 patterns.
19017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19019 * config/mips/mips.md: Delete outdated comment.
19021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19023 * config/mips/mips.c (get_float_compare_codes): Delete.
19024 (mips_emit_compare): New function, mostly extracted from
19025 get_float_compare_codes and gen_conditional_branch.
19026 (gen_conditional_branch, gen_conditional_move): Use it.
19028 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19030 * genautomata.c (add_vect): Speedup by using integers as
19031 bit-vectors for walking through the comb_vect and finding
19034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19036 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19037 operand is an uns_arith_operand; use subtraction otherwise.
19038 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19039 not just arith_operands.
19041 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19043 * config/mips/mips-protos.h (gen_int_relational): Delete.
19044 (mips_emit_scc): Declare.
19045 * config/mips/mips.c (internal_test): Delete.
19046 (sle_operand, sleu_operand): New functions.
19047 (map_test_to_internal_test, gen_int_relational): Delete.
19048 (mips_emit_binary, mips_relational_operand_ok_p)
19049 (mips_emit_int_relational, mips_zero_if_equal)
19050 (mips_emit_scc): New functions.
19051 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19052 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19054 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19055 (sltu, sleu): Use mips_emit_scc.
19056 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19057 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19058 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19060 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19062 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19064 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19066 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19067 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19068 (*sgt_[sd]i): ...and sgt_[sd]i.
19069 (*slt_[sd]i): ...and slt_[sd]i.
19070 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19071 (*sltu_[sd]i): ...and sltu_[sd]i.
19072 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19073 Name previously unnamed mips16 patterns. Formatting fixes.
19075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19077 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19078 (branch_type): Delete.
19079 (gen_conditional_branch, gen_conditional_move)
19080 (mips_gen_conditional_trap): Update after name change. Get the
19081 comparison mode from cmp_operands[0].
19082 * config/mips/mips.h (cmp_type, branch_type): Delete.
19083 (cmp_operands): Renamed from branch_cmp.
19084 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19085 name change. Don't set branch_type.
19086 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19087 mode class of cmp_operands[0] rather than branch_type. Update after
19090 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19092 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19093 of 0...255 to 0 when inside a SET.
19095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19097 * config/mips/mips.md: Remove mips16 define_peepholes.
19099 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19101 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19102 (fini_pre): Remove fake edges.
19104 2004-07-15 Richard Henderson <rth@redhat.com>
19106 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19107 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19109 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19111 * vec.h (VEC_address): New function.
19113 2004-07-14 Jason Merrill <jason@redhat.com>
19115 PR middle-end/15885
19116 * gimplify.c (gimplify_arg): New fn, split out from...
19117 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19119 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19121 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19122 generate code which is generated by pushqi1 now
19123 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19125 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19127 * combine.c (simplify_set): match the mode of the constant 0 with
19128 the tested operand to match the compare behaviour and the
19129 simplify_relational_operation() expectation.
19131 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19133 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19134 ("bordered"): Same.
19136 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19138 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19140 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19142 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19144 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19145 calls in mips16 code.
19147 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19149 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19150 the destination of the li as well as for the neg.
19152 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19155 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19156 * cgraph.h: Update declaration.
19157 * c-decl.c (build_cdtor): Update call with default priority.
19158 * coverage.c (create_coverage): Ditto.
19159 * tree-mudflap.c (mf_init_fndecl): New tree.
19160 (mudflap_init): Set it.
19161 (mudflap_register_call): Arrange to call __mf_init before the first
19162 __mf_register call.
19163 (mudflap_finish_file): Mark the mudflap static initializer as extra
19164 high priority, to beat all C++ static constructors.
19166 2004-07-15 Jeff Law <law@redhat.com>
19168 * loop.c (check_insn_for_givs): Restore check for code labels that was
19169 accidentally deleted by a recent checkin.
19171 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19173 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19174 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19176 2004-07-14 Richard Henderson <rth@redhat.com>
19178 * print-tree.c (print_node): Fix casts last change.
19180 2004-07-15 Paul Brook <paul@codesourcery.com>
19182 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19183 to TARGET_UNWIND_INFO.
19184 * except.c (output_function_exception_table): Ditto.
19186 * opts.c (decode_options): Ditto.
19187 * passes.c (rest_of_handle_final): Ditto.
19188 * final.c (final_start_function): Ditto.
19189 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19191 * targhooks.h (default_unwind_emit): Declare.
19192 * targhooks.c (default_unwind_emit): New function.
19193 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19194 * target.h (struct gcc_target): Add unwind_emit.
19195 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19196 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19197 Remove IA64_UNWIND_EMIT.
19198 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19200 2004-07-14 Richard Henderson <rth@redhat.com>
19202 * print-tree.c (print_node): Handle SSA_NAME.
19204 2004-07-14 James E Wilson <wilson@specifixinc.com>
19207 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19208 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19210 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19212 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19213 Use alias set 0 for memory, do proper mode calculations and adjust
19214 address for memories.
19216 2004-07-14 Per Bothner <per@bothner.com>
19218 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19219 structure with extra column field.
19220 * tree.c (expand_location): Also fill in column field.
19221 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19222 gets confused by the two conditionally-compiled definitions.
19224 2004-07-14 Eric Christopher <echristo@redhat.com>
19226 * calls.c (expand_call): Fix typo in comment.
19228 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19230 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19231 comparision of TFmode.
19233 2004-07-14 Richard Henderson <rth@redhat.com>
19235 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19236 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19237 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19238 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19239 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19242 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19243 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19245 2004-07-14 Mike Stump <mrs@apple.com>
19247 * config/darwin.h (WINT_TYPE): Define to be int to match
19248 system header files.
19250 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19252 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19253 that must be passed in the stack.
19254 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19255 arguments if the size is not a constant.
19257 2004-07-14 Per Bothner <per@bothner.com>
19259 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19260 instead of EXPR_LOCUS in a boolean context, which is always true
19261 if --enable-mapped-location.
19262 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19264 2004-07-14 Richard Henderson <rth@redhat.com>
19266 * dominance.c (struct dom_info): Add fake_exit_edge.
19267 (init_dom_info): Allocate it.
19268 (free_dom_info): Free it.
19269 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19271 (calc_idoms): Honor fake_exit_edge.
19273 2004-07-13 Jason Merrill <jason@redhat.com>
19275 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19276 (rhs_test_for): New fn.
19277 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19278 * tree-gimple.h: Declare them.
19279 * gimplify.c (gimplify_modify_expr): Use the new fns.
19281 2004-07-14 Richard Henderson <rth@redhat.com>
19283 * config/arm/arm-protos.h (arm_va_arg): Remove.
19284 * config/arm/arm.c (arm_va_arg): Remove.
19285 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19286 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19288 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19290 * pa.c (fix_range): New function to mark a range(s) of registers as
19292 (override_options): Call fix_range if the -mfixed-range option string
19294 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19295 * doc/invoke.texi (-mfixed-range): Document new option.
19297 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19299 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19301 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19303 2004-07-14 Roger Sayle <roger@eyesopen.com>
19305 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19306 by a positive power of two, split out from expand_divmod. Provide
19307 an alternate implementation when shifts are expensive. Lower the
19308 threshold for using a branchless implementation to BRANCH_COST >= 2.
19309 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19311 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19313 * tree-dfa.c (make_rename_temp): *Really* work just
19314 like create_tmp_var if called while outside SSA form.
19316 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19318 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19319 for division by zero.
19320 ("umodsi3"): Likewise.
19322 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19324 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19325 force loads of negative constants to be split.
19326 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19327 Generalize SImode li/neg splitter to cope with other modes.
19329 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19331 * expmed.c: Remove more references to QUEUED in the comments.
19332 * expr.c: Likewise.
19334 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19337 2004-07-13 Richard Henderson <rth@redhat.com>
19338 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19341 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19343 * tree-dfa.c (make_rename_temp): Work just like
19344 create_tmp_var if called while outside SSA form.
19346 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19348 * expr.c (enqueue_insn, finish_expr_for_function,
19349 protect_from_queue, queued_subexp_p, mark_queue,
19350 emit_insns_enqueued_after_mark, emit_queue,
19351 expand_increment): Remove.
19352 (store_constructor): Expand increment as an assignment.
19353 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19354 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19355 case POSTDECREMENT_EXPR>): Abort.
19356 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19357 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19358 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19359 * function.h (pending_chain, x_pending_chain): Remove.
19360 * rtl.def (QUEUED): Remove.
19362 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19363 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19364 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19365 encode_units_mask): Likewise.
19366 * local-alloc.c (equiv_init_varies_p): Likewise.
19367 * rtl.c (copy_rtx): Likewise.
19368 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19369 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19370 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19372 * builtins.c (expand_builtin, expand_builtin_apply,
19373 expand_builtin_mathfn, expand_builtin_mathfn_2,
19374 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19375 Remove calls to emit_queue and protect_from_queue.
19376 * calls.c (expand_call, precompute_arguments,
19377 precompute_register_parameters, rtx_for_function_call,
19378 store_one_arg): Likewise.
19379 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19380 * explow.c (memory_address): Likewise.
19381 * expmed.c (clear_by_pieces_1, clear_storage,
19382 clear_storage_via_libcall, emit_group_load,
19383 emit_group_store, emit_store_flag,
19384 expand_expr_real_1, store_by_pieces,
19385 store_constructor, store_expr, try_casesi,
19386 try_tablejump): Likewise.
19387 * function.c (expand_pending_sizes): Likewise.
19388 * optabs.c (emit_cmp_and_jump_insns,
19389 emit_conditional_add, emit_conditional_move,
19390 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19391 * stmt.c (emit_case_bit_tests,
19392 expand_asm_expr, expand_computed_goto,
19393 expand_decl_init, expand_end_case_type,
19394 expand_end_stmt_expr, expand_expr_stmt_value,
19395 expand_return, expand_start_case,
19396 optimize_tail_recursion): Likewise.
19397 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19398 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19400 2004-07-14 Ben Elliston <bje@au.ibm.com>
19402 * vec.h: Comment fix.
19404 2004-07-13 Richard Henderson <rth@redhat.com>
19406 * target.h (struct gcc_target): Add calls.pass_by_reference.
19407 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19408 * function.c (pass_by_reference): Use the hook.
19409 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19410 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19411 (hook_pass_by_reference_must_pass_in_stack): New.
19412 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19413 (alpha_pass_by_reference): New.
19414 (TARGET_PASS_BY_REFERENCE): New.
19415 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19416 * config/arc/arc.c (arc_pass_by_reference): New.
19417 (TARGET_PASS_BY_REFERENCE): New.
19418 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19419 (FUNCTION_ARG_CALLEE_COPIES): True.
19420 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19421 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19422 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19423 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19424 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19425 * config/cris/cris.c (cris_pass_by_reference): New.
19426 (TARGET_PASS_BY_REFERENCE): New.
19427 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19428 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19429 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19430 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19431 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19432 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19433 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19434 (frv_function_arg_pass_by_reference): Remove.
19435 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19436 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19437 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19438 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19439 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19440 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19441 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19442 (ia64_pass_by_reference): Rename from
19443 ia64_function_arg_pass_by_reference.
19444 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19445 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19446 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19447 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19448 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19449 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19450 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19451 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19452 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19453 (m32r_pass_by_reference): Adjust prototype. Make static.
19454 Handle mode sizes correctly.
19455 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19456 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19457 (m68hc11_function_arg_pass_by_reference): Remove.
19458 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19459 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19460 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19461 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19462 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19463 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19464 (mips_va_arg): Use pass_by_reference.
19465 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19466 Handle mode sizes correctly.
19467 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19468 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19469 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19470 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19471 (mmix_pass_by_reference): Rename from
19472 mmix_function_arg_pass_by_reference.
19473 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19474 (FUNCTION_ARG_CALLEE_COPIES): True.
19475 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19476 (mn10300_pass_by_reference): New.
19477 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19478 (FUNCTION_ARG_CALLEE_COPIES): True.
19479 * config/pa/pa.c (pa_pass_by_reference): New.
19480 (TARGET_PASS_BY_REFERENCE): New.
19481 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19482 (FUNCTION_ARG_CALLEE_COPIES): True.
19483 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19484 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19485 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19486 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19487 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19488 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19489 (s390_pass_by_reference): Rename from
19490 s390_function_arg_pass_by_reference.
19491 (s390_function_arg_advance): Don't query pass-by-ref.
19492 (s390_function_arg): Likewise.
19493 (s390_gimplify_va_arg): Use pass_by_reference.
19494 (s390_call_saved_register_used): Likewise.
19495 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19496 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19497 (shcompact_byref, sh_pass_by_reference): New.
19498 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19499 (SHCOMPACT_BYREF): Remove.
19500 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19501 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19502 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19503 (sparc_gimplify_va_arg): Use pass_by_reference.
19504 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19505 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19506 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19507 (v850_pass_by_reference): New.
19508 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19509 (FUNCTION_ARG_CALLEE_COPIES): True.
19510 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19511 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19513 2004-07-14 Richard Henderson <rth@redhat.com>
19514 Richard Sandiford <rsandifo@redhat.com>
19516 * config/mips/mips-protos.h (mips_va_arg): Delete.
19517 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19518 * config/mips/mips.c: Include tree-gimple.h.
19519 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19520 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19521 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19522 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19524 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19526 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19527 arguments for COND_EXPR in big-endian adjustment code.
19529 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19531 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19532 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19533 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19534 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19536 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19538 PR tree-optimization/16443
19539 * tree-ssa-alias.c: Add more description for
19540 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19541 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19542 clobbering of call-clobbered and addressable variables. If
19543 there are any before aliases have been computed, add them.
19545 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19547 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19550 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19552 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19553 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19556 2004-07-13 Per Bothner <per@bothner.com>
19558 * collect2.c (main): Handle --no-demangle and --demangle flags.
19560 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19562 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19563 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19564 (tree-data-ref.o): New rule.
19565 * lambda.h: New file.
19566 * tree-data-ref.c: New file.
19567 * tree-data-ref.h: New file.
19568 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19569 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19574 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19575 * config/sparc/sparc.c (output_ubranch): New function.
19576 * config/sparc/sparc.md (jump pattern): Use it.
19578 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19581 * config/sparc/sparc.c (output_cbranch): Properly guard
19582 the code handling far branches with TARGET_V9.
19583 * config/sparc/sparc.md (length attribute): Document the
19584 side-effect of having a length greater or equal to 3.
19586 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19587 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19590 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19591 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19594 Martin Sebor <sebor@roguewave.com>
19597 * doc/invoke.texi (SPARC options): Document -threads
19598 and -pthreads on Solaris.
19600 2004-07-13 Richard Henderson <rth@redhat.com>
19602 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19604 (ind_gimplify_va_arg_expr): Remove.
19605 * tree.h (ind_gimplify_va_arg_expr): Remove.
19606 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19607 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19610 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19611 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19612 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19613 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19614 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19616 2004-07-13 Richard Henderson <rth@redhat.com>
19618 * function.c (pass_by_reference): New.
19619 (assign_parm_find_data_types): Use it.
19620 * calls.c (initialize_argument_information): Likewise.
19621 (emit_library_call_value_1): Likewise.
19622 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19623 * function.h (pass_by_reference): Declare.
19625 2004-07-13 Richard Henderson <rth@redhat.com>
19627 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19628 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19629 * expr.h (MUST_PASS_IN_STACK): Remove.
19630 * system.h (MUST_PASS_IN_STACK): Poison.
19631 * tree.h (must_pass_in_stack_var_size): Declare.
19632 (must_pass_in_stack_var_size_or_pad): Declare.
19633 * calls.c (must_pass_in_stack_var_size): New.
19634 (must_pass_in_stack_var_size_or_pad): Rename from
19635 default_must_pass_in_stack.
19636 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19637 (TARGET_MUST_PASS_IN_STACK): New.
19638 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19639 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19640 (TARGET_MUST_PASS_IN_STACK): New.
19641 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19642 * config/frv/frv.c (frv_must_pass_in_stack): New.
19643 (TARGET_MUST_PASS_IN_STACK): New.
19644 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19645 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19646 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19647 (ix86_must_pass_in_stack): Make static.
19648 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19649 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19650 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19651 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19652 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19653 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19654 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19655 (mcore_must_pass_on_stack): Remove.
19656 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19657 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19658 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19659 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19660 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19661 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19662 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19663 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19664 (TARGET_MUST_PASS_IN_STACK): New.
19665 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19666 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19667 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19668 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19669 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19670 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19671 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19672 MUST_PASS_IN_STACK.
19674 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19675 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19676 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19677 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19678 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19679 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19680 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19681 config/xtensa/xtensa.c: Use target hook.
19683 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19685 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19686 * configure: Rebuilt.
19688 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19690 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19691 * config/mips/mips.h (mips_reg_names): Don't declare.
19692 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19693 (TARGET_NAME_REGS): Delete.
19694 (TARGET_SWITCHES): Remove -mrnames.
19695 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19696 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19698 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19699 (override_options): Remove handling of TARGET_NAME_REGS.
19701 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19703 * config/mips/mips.h (TARGET_*): Boolify.
19705 2004-07-12 Nick Clifton <nickc@redhat.com>
19707 * config.gcc: Add sh-*-symbianelf target.
19708 * config/sh/sh.c: Add new target macros:
19709 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19710 TARGET_CXX_IMPORT_EXPORT_CLASS.
19711 (sh_file_start): Create a definition of the .directive section.
19712 (sh_attribute): Add dllimport and dllexport attributes.
19713 * config/sh/symbian-pre.h: New file.
19714 * config/sh/symbian-post.h: New file.
19715 * config/sh/symbian.c: New file. Contains Symbian specific
19717 * config/sh/sh-protos.h: Add prototypes for new functions
19718 provided by symbian.c.
19719 * config/sh/t-symbian: New file.
19720 * doc/extend.texi: Document support for dllimport and dllexport
19721 attributes by the sh-symbianelf target.
19723 2004-07-12 James E Wilson <wilson@specifixinc.com>
19725 * Makefile.in (AR): Use @AR@ not ar.
19727 (AR_FOR_TARGET): Use $(AR) not ar for native.
19728 (NM_FOR_TARGET): Use $(NM) not nm for native.
19729 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19730 * configure: Regenerate.
19732 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19734 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19736 (ashldi3_sp64): Likewise.
19738 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19741 * pa.c (function_arg): Update comment.
19742 * pa.h (BLOCK_REG_PADDING): Define.
19744 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19746 PR tree-optimization/16461
19747 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19748 arguments of phi nodes.
19750 2004-07-12 Devang Patel <dpatel@apple.com>
19752 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19754 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19756 * function.c (expand_function_start): Ensure r_save is in Pmode.
19757 * calls.c (prepare_call_address): Ensure static_chain_value is
19759 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19760 r_save_area are in Pmode.
19761 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19762 fnaddr, and static_chain are in Pmode.
19764 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19767 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19769 2004-07-12 Richard Henderson <rth@redhat.com>
19771 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19772 next to build_builtin_va_list.
19773 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19774 * builtins.c (gimplify_va_arg_expr): Likewise.
19775 * gimplify.c (copy_if_shared_r): Likewise.
19777 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19779 * passes.c (rest_of_decl_compilation): Don't defer call of
19780 assemble_variable if its DECL_RTL is already set.
19782 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19784 * cfgloop.h (struct loop): Add nb_iterations field.
19785 (current_loops): Declare.
19786 * tree-chrec.c (chrec_not_analyzed_yet,
19787 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19788 chrec_contains_symbols_defined_in_loop): Remove the temporary
19790 * tree-flow-inline.h (loop_containing_stmt): New function.
19791 * tree-scalar-evolution.c: Add implementation.
19792 * tree-scalar-evolution.h: Add declarations.
19794 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19796 PR rtl-optimization/15921
19797 * Makefile.in (global.o): Add recog.h.
19799 * global.c (recog.h): Add the include-clause.
19800 (bb_info): New member earlyclobber.
19801 (allocate_bb_info, free_bb_info): Initialize/finish the new
19803 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19805 (check_earlyclobber, regclass_intersect,
19806 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19808 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19809 (make_accurate_live_analysis): Modify pavin.
19811 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19813 * tree-cfg.c (find_taken_edge): Statically compute the truth
19814 value of a predicate comparing an SSA_NAME to itself.
19816 2004-07-12 Roger Sayle <roger@eyesopen.com>
19818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19819 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19820 by returning the cost of a multiplication plus an addition.
19822 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19824 PR tree-optimization/14107
19825 * gimplify.c (gimplify_return_expr): Accept a
19826 RETURN_EXPR with an error argument.
19827 * tree-optimize.c (init_tree_optimization_passes):
19828 Run pass_warn_function_return at -O0.
19830 2004-07-12 Roger Sayle <roger@eyesopen.com>
19832 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19835 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19837 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19838 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19839 * config/mips/3000.md: Add copyright notice. Remove automota and
19840 function units; use generic ones instead. Only define reservations
19841 for things that are different from generic.md. Extend each clause
19843 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19844 * config/mips/mips.md: Include them. Remove define_function_units.
19845 (alu, imuldiv): New automata and units.
19847 2004-07-12 Ben Elliston <bje@au.ibm.com>
19849 * doc/invoke.texi (Optimize Options): Document -frename-registers
19850 not being enabled by default at -O3.
19852 2004-07-11 Roger Sayle <roger@eyesopen.com>
19854 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19855 floating point additions, to keep real immediate constant positive.
19856 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19857 into X + C, and leave positive real constants as X - C.
19859 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19861 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19863 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19865 PR tree-optimization/15654
19866 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19868 2004-07-11 Roger Sayle <roger@eyesopen.com>
19870 * builtins.c (fold_builtin_fputs): Don't bother converting the
19871 return type to integer_type_node, as we've already checked that
19872 the result will be ignored.
19874 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19875 that signed addition, subtraction, multiplication, division,
19876 remainder, negation and absolute value may potentially trap.
19878 * fold-const.c (fold_ignored_result): New function to strip
19879 non-side-effecting tree nodes from an expression whose result
19881 (fold_convert): Call fold_ignored_result when casting a value
19883 (omit_one_operand): Call fold_ignored_result on the "omitted"
19884 operand when building a COMPOUND_EXPR.
19885 (pedantic_omit_one_operand): Likewise.
19886 * tree.h (fold_ignored_result): Prototype here.
19887 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19888 when we're going to ignore the result.
19890 2004-07-11 Richard Henderson <rth@redhat.com>
19893 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19894 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19895 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19896 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19897 (sra_elt_eq): Use fields_compatible_p.
19898 (generate_one_element_ref): Use find_compatible_field.
19900 2004-07-11 Richard Henderson <rth@redhat.com>
19903 * tree-sra.c (generate_one_element_init): New.
19904 (generate_element_init): Use it.
19905 (scalarize_init): Push/pop gimplify context around it.
19906 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19907 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19909 2004-07-11 Roger Sayle <roger@eyesopen.com>
19911 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19912 combine.c's combine_insn_cost.
19913 * rtl.h (insn_rtx_cost): Prototype here.
19914 * combine.c (combine_insn_cost): Delete function.
19915 (combine_validate_cost): Update callers of combine_insn_cost to
19916 call insn_rtx_cost instead.
19917 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19918 requesting the rtx_cost of call and/or jump instructions.
19920 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19921 rtx_cost directly. Don't request/use the cost of call or jump
19922 instructions. Return -1 if the cost of any instruction can't be
19923 determined (or the BB contains a function call).
19924 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19925 -1 (i.e. can't determine the cost of any instruction or the basic
19926 block contains a subroutine call).
19927 (find_if_case_2): Likewise.
19929 2004-07-11 Roger Sayle <roger@eyesopen.com>
19931 * rs6000.c (struct processor_costs): Change semantics of fields to
19932 include the COST_N_INSNS scaling, and update all initializers.
19933 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19934 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19935 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19936 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19938 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19940 * LANGUAGES: Remove obsolete information.
19942 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19944 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19945 SIGBUS signal frames, the PSW address points *to* the faulting
19946 instruction, not after it.
19948 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19950 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19951 added to TLS symbol addresses.
19953 2004-07-11 Richard Henderson <rth@redhat.com>
19955 * expmed.c (init_expmed): Use stack-local structures for
19956 temporary rtl. Don't recognize shifts.
19958 2004-07-11 Richard Henderson <rth@redhat.com>
19960 * expr.c (store_expr): Don't fiddle subreg promotion for types
19961 with precision smaller than the mode.
19963 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19965 * tree.h (all_types_permanent): Remove.
19967 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19969 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19970 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19971 * langhooks.c (lhd_clear_binding_stack): Remove.
19972 * langhooks-def.h (lhd_clear_binding_stack,
19973 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19974 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19975 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19976 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19977 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19978 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19979 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19980 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19981 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19982 * tree.h (poplevel): Don't declare.
19983 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19984 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19985 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19986 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19991 PR tree-optimization/16437
19992 * c-common.c (shorten_compare): Don't mark result of conversion to
19993 narrower signed type as overflowing.
19994 * fold-const.c (decode_field_reference): Determine whether
19995 signedness comes from outer type using precision rather than size.
19997 2004-07-11 Phil Edwards <phil@codesourcery.com>
19999 * configure.ac: Alphabetize --enable-checking list, add
20000 missing valgrind entry.
20001 * configure: Regenerate.
20003 2004-07-11 Phil Edwards <phil@codesourcery.com>
20005 * doc/install.texi (Testing): Fix syntax in "make check" example.
20007 2004-07-10 James E Wilson <wilson@specifixinc.com>
20009 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20011 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20013 PR rtl-optimization/16001
20014 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20017 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20019 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20021 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20022 James Morrison <phython@gcc.gnu.org>
20024 * doc/contrib.texi (Contributors): Add gfortran contributors and
20025 fix a couple of typos.
20027 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20029 PR rtl-optimization/15387
20030 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20031 to incoming args space correctly.
20033 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20035 * pa.c (output_indirect_call): Only use %r2 as the link register in
20036 indirect calls with the long PA 2.0 pc-relative branch.
20038 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20040 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20041 for the default tuning if TARGET_64BIT.
20043 2004-07-10 Richard Henderson <rth@redhat.com>
20045 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20046 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20048 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20050 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20051 * expmed.c (store_bit_field, extract_bit_field): Remove last
20053 * builtins.c (expand_builtin_signbit): Adjust callers.
20054 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20055 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20056 * ifcvt.c (noce_emit_move_insn): Likewise.
20057 * stmt.c (expand_return): Likewise.
20058 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20059 store_field, expand_expr_real_1): Likewise.
20061 2004-07-10 Richard Henderson <rth@redhat.com>
20063 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20065 2004-07-09 Mike Stump <mrs@apple.com>
20067 * config/darwin.c (no_dead_strip): Add.
20068 (HAVE_DEAD_STRIP): Add.
20069 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20072 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20074 * tree-ssa-loop-im.c: New file.
20075 * Makefile.in (tree-ssa-loop-im.o): Add.
20076 * cfgloop.c (superloop_at_depth): New function.
20077 * cfgloop.h (superloop_at_depth): Declare.
20078 * common.opt (ftree-lim): New flag.
20079 * expr.c (array_ref_up_bound): New function.
20080 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20081 * timevar.def (TV_LIM): New timevar.
20082 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20083 computing immediate uses of a phi node.
20084 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20085 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20086 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20087 * tree-pass.h (pass_lim): Declare.
20088 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20090 (pass_lim): New pass structure.
20091 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20092 * tree.c (in_array_bounds_p): New function.
20093 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20094 (in_array_bounds_p, array_ref_up_bound): Declare.
20095 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20096 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20098 2004-07-09 Richard Henderson <rth@redhat.com>
20100 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20102 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20105 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20107 * flags.h: Delete redundant prototypes that are being generated
20108 in options.h from common.opt.
20109 * common.opt: Add in the expository comments formerly in flags.h.
20111 2004-07-09 Jan Beulich <jbeulich@novell.com>
20113 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20114 available for use only when TARGET_MMX/_SSE is set, and check for
20115 variable argument function if any register count is non-zero.
20116 (function_arg): Correctly suppress repeated warnings for passing SSE
20117 vectors are arguments without SSE enabled.
20118 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20119 would be SSE register modes does no longer influence the alignment.
20121 2004-07-09 Richard Henderson <rth@redhat.com>
20123 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20124 Always align upward to arg boundary. Use size_in_bytes/round_up.
20125 Maintain type-correctness of constants.
20126 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20128 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20130 * config/sparc/sparc.c (*_costs): Scale instruction costs
20132 (sparc_rtx_costs): Adjust as appropriate.
20134 2004-07-09 Jan Beulich <jbeulich@novell.com>
20136 * config/i386/mm3dnow.h: New.
20137 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20139 2004-07-09 Richard Henderson <rth@redhat.com>
20141 * simplify-rtx.c (simplify_const_relational_operation): Only
20142 look at bounds of scalar integers.
20144 2004-07-09 Jan Beulich <jbeulich@novell.com>
20146 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20148 2004-07-09 Andrew Pinski <apinski@apple.com>
20150 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20152 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20153 UOBJC_METACLASS_decl.
20155 2004-07-09 James E Wilson <wilson@specifixinc.com>
20158 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20159 do return a parallel if hfa_mode == XFmode and mode == TImode.
20161 2004-07-09 Jan Beulich <jbeulich@novell.com>
20163 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20164 permissible for unary plus.
20166 2004-07-09 Jan Beulich <jbeulich@novell.com>
20168 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20169 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20170 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20171 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20172 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20173 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20174 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20175 (BUILTIN_xxxIMAX): New.
20176 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20177 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20178 BUILT_IN_PARITYIMAX.
20180 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20182 * config/sparc/sparc.h (processor_costs): Define.
20183 (sparc_costs): Declare.
20184 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20185 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20186 ultrasparc3_costs): New.
20187 (sparc_override_options): Set sparc_costs as appropriate.
20188 (sparc_rtx_costs): Use sparc_costs instead of messy
20191 2004-07-09 Steven Bosscher <stevenb@suse.de>
20193 * doc/md.texi (Processor pipeline description): Mention that
20194 the old pipeline description is deprecated.
20196 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20197 mciu_7450 function unit to...
20198 (automaton ppc7450mciu): ...new automaton.
20200 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20201 (schedule_block): Don't consider inserting bubbles.
20202 (sched_init): Don't initialize DFA bubbles.
20203 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20204 TARGET_SCHED_DFA_BUBBLE): Remove.
20205 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20206 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20207 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20209 * stmt.c (conditional_context): Remove prototype.
20210 * tree.h (conditional_context): Remove.
20211 * tree-cfg.c (pre_insert_on_edge): Remove.
20213 * c-common.h (c_expand_asm_operands): Remove prototype.
20214 * c-typeck.c (c_expand_asm_operands): Remove.
20216 2004-07-09 Jan Beulich <jbeulich@novell.com>
20218 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20219 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20220 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20221 and V8QI are class SSE. All sufficiently small remaining vector modes
20222 must be passed in one or two integer registers.
20223 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20224 returned in memory.
20225 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20226 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20227 and must thus be handled explicitly.
20228 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20230 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20231 movv2sf_internal): Permit moving between MMX and XMM registers (since
20232 MMX areguments and return values are passed in XMM registers).
20233 (sse2_umulsidi3): Correct type and mode.
20235 2004-07-09 Richard Henderson <rth@redhat.com>
20237 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20239 2004-07-09 Eric Christopher <echristo@redhat.com>
20241 * config/rs6000/40x.md: Split into two automatons.
20243 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20244 Andrew Pinski <apinski@apple.com>
20246 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20247 on when we have more than one input file.
20248 (c_common_parse_file): Restore loop over all input files.
20249 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20251 * c-decl.c (set_type_context): New function.
20252 (pop_scope): Use it to set context of types. When we
20253 encounter a TYPE_DECL, set the context of the attached type too.
20254 (pop_file_scope): Don't call cpp_undef_all here.
20255 (diagnose_mismatched_decls): Do not complain about a second
20256 definition of an 'extern inline' function if it's not in the
20257 same translation unit. Do not complain about inline
20258 declaration after use if the use was in a different
20260 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20261 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20262 the external scope.
20263 (pushdecl_top_level): Likewise.
20264 (grokdeclarator): Clarify what is going on with setting
20265 DECL_EXTERNAL on function types, a little.
20266 (c_write_global_declarations): Don't do anything if
20267 -fsyntax-only or errors have been encountered.
20269 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20271 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20273 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20276 * pa.c (output_indirect_call): Use %r2 as the link register when
20277 calling $$dyncall with a pc-relative branch.
20279 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20281 * doc/install.texi (Binaries): Mention OpenPKG.
20283 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20285 Fix PR tree-optimization/15555
20286 * tree-dfa.c (dump_variable): If the variable is a pointer
20287 SSA_NAME, also dump its points-to information.
20288 * tree-flow.h (struct ptr_info_def): Add field
20290 (dump_points_to_info_for): Declare.
20291 (debug_points_to_info_for): Declare.
20292 * tree-optimize.c (init_tree_optimization_passes): Add a
20293 second alias analysis pass after DOM2.
20294 Move pass_del_pta to a later spot.
20295 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20296 create a name tags when we find a dereferenced pointer. Just
20297 mark the pointer dereferenced.
20298 (collect_points_to_info_for): Move code to clear points-to
20299 information to create_name_tags.
20300 (create_name_tags): New function.
20301 (compute_flow_sensitive_aliasing): Call it.
20302 (setup_pointers_and_addressables): Mark type tags for renaming
20303 here instead of ...
20304 (create_memory_tag): ... here.
20305 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20306 (dump_points_to_info_for): Declare extern.
20307 (debug_points_to_info_for): New function.
20309 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20311 * config/arc/arc.md: Switch to DFA-based scheduler description.
20312 * config/arc/arc.c: Switch to DFA-based scheduler description.
20314 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20316 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20319 2004-07-09 Richard Henderson <rth@redhat.com>
20321 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20322 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20323 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20324 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20326 * config/v850/v850-protos.h (v850_va_arg): Remove.
20327 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20328 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20329 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20330 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20331 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20333 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20336 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20337 and DImode to use +/-4k offset.
20339 2004-07-09 Richard Henderson <rth@redhat.com>
20341 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20343 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20344 (xstormy16_gimplify_va_arg_expr): Rewrite from
20345 xstormy16_expand_builtin_va_arg.
20346 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20348 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20349 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20351 * config/sh/sh-protos.h (sh_va_arg): Remove.
20352 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20353 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20354 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20356 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20357 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20358 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20359 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20361 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20362 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20363 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20364 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20366 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20368 * config/sparc/sparc.md (return): Rewrite length formula.
20369 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20370 argument to final_scan_insn when in a delay slot.
20371 (output_sibcall): Likewise.
20373 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20375 * arm.c (arm_cpp_interwork): New variable.
20376 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20378 * arm.h (arm_cpp_interwork): Declare it.
20379 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20380 __THUMB_INTERWORK__ in the preprocessor.
20382 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20384 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20386 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20389 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20390 Override default settings to account for -m32 and -m64.
20392 2004-07-08 Randolph Chung <tausq@debian.org>
20394 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20396 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20398 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20399 before comparing it as such.
20401 2004-07-08 Richard Henderson <rth@redhat.com>
20403 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20404 temporary. Use bit arithmetic to align.
20406 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20408 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20409 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20410 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20411 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20412 add_labels_and_missing_jumps, find_jump_block,
20413 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20415 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20416 link_btr_uses, move_btr_def): Likewise.
20417 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20418 expand_builtin_expect_jump): Likewise.
20419 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20420 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20421 * cfganal.c (forwarder_block_p): Likewise.
20422 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20423 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20424 find_bb_boundaries): Likewise.
20425 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20426 merge_blocks_move_predecessor_nojumps,
20427 merge_blocks_move_successor_nojumps, insns_match_p,
20428 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20429 try_optimize_cfg): Likewise.
20430 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20431 * cfglayout.c (skip_insns_after_block, label_for_bb,
20432 record_effective_endpoints, insn_locators_initialize,
20433 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20434 * cfgmainloop.c (create_loop_notes): Likewise.
20435 * cfgrtl.c (delete_insn, delete_insn_chain,
20436 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20437 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20438 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20439 redirect_branch_edge, force_nonfallthru_and_redirect,
20440 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20441 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20442 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20443 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20444 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20445 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20446 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20447 * combine.c (combine_instructions, can_combine_p, try_combine,
20448 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20449 distribute_notes, distribute_links, insn_cuid): Likewise.
20450 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20451 invalidate_skipped_block, cse_set_around_loop,
20452 cse_end_of_basic_block, cse_main, cse_basic_block,
20453 cse_condition_code_reg): Likewise.
20454 * cselib.c (cselib_process_insn): Likewise.
20455 * ddg.c (create_ddg): Likewise.
20456 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20458 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20459 gen_label_die, dwarf2out_var_location): Likewise.
20460 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20461 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20462 last_call_insn, active_insn_p, next_label, prev_label,
20463 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20464 add_insn_before, remove_insn, add_function_usage_to,
20465 reorder_insns, find_line_note, remove_unnecessary_notes,
20466 emit_insn_after_1, classify_insn): Likewise.
20467 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20468 connect_post_landing_pads, sjlj_mark_call_sites,
20469 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20470 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20471 convert_to_eh_region_ranges): Likewise.
20472 * explow.c (optimize_save_area_alloca): Likewise.
20473 * expr.c (expand_expr_real): Likewise.
20474 * final.c (insn_current_reference_address, compute_alignments,
20475 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20476 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20477 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20478 propagate_block_delete_insn, propagate_one_insn,
20479 init_propagate_block_info, propagate_block, libcall_dead_p,
20480 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20482 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20483 expand_function_start, expand_function_end, contains,
20484 thread_prologue_and_epilogue_insns,
20485 reposition_prologue_and_epilogue_notes): Likewise.
20486 * gcse.c (constprop_register, bypass_conditional_jumps,
20487 insert_insn_end_bb, gcse_after_reload): Likewise.
20488 * genemit.c (gen_expand, gen_split): Likewise.
20489 * genpeep.c (gen_peephole, main): Likewise.
20490 * global.c (build_insn_chain): Likewise.
20491 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20492 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20493 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20494 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20495 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20496 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20497 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20498 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20499 dead_or_predicable): Likewise.
20500 * integrate.c (try_constants): Likewise.
20501 * jump.c (rebuild_jump_labels, cleanup_barriers,
20502 purge_line_number_notes, init_label_info, mark_all_labels,
20503 squeeze_notes, get_label_before, get_label_after,
20504 reversed_comparison_code_parts, simplejump_p, pc_set,
20505 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20506 delete_barrier, delete_prior_computation, delete_computation,
20507 delete_related_insns, delete_for_peephole, redirect_jump):
20509 * lcm.c (optimize_mode_switching): Likewise.
20510 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20512 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20513 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20514 * loop-iv.c (simplify_using_assignment): Likewise.
20515 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20516 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20517 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20518 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20519 check_insn_for_givs, check_final_value, update_giv_derive,
20520 basic_induction_var, product_cheap_p, check_dbra_loop,
20521 loop_insn_first_p, last_use_this_basic_block,
20522 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20523 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20524 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20525 sms_schedule_by_order): Likewise.
20526 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20527 * postreload.c (reload_cse_simplify_operands, reload_combine,
20528 reload_cse_move2add): Likewise.
20529 * predict.c (can_predict_insn_p, estimate_probability,
20530 expected_value_to_br_prob, process_note_predictions): Likewise.
20531 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20532 * profile.c (branch_prob): Likewise.
20533 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20534 detect_webs_set_in_cond_jump): Likewise.
20535 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20536 ra_print_rtl_with_bb): Likewise.
20537 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20538 * recog.c (next_insn_tests_no_inequality, find_single_use,
20539 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20540 * reg-stack.c (next_flags_user, record_label_references,
20541 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20542 compensate_edge, convert_regs_1): Likewise.
20543 * regclass.c (scan_one_insn): Likewise.
20544 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20545 regmove_optimize, fixup_match_1, single_set_for_csa,
20546 combine_stack_adjustments_for_block): Likewise.
20547 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20548 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20549 find_equiv_reg): Likewise.
20550 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20551 reload_as_needed, emit_input_reload_insns, do_output_reload,
20552 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20554 * reorg.c (find_end_label, emit_delay_sequence,
20555 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20556 get_jump_flags, rare_destination, mostly_true_jump,
20557 try_merge_delay_insns, redundant_insn, own_thread_p,
20558 fill_simple_delay_slots, fill_slots_from_thread,
20559 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20560 dbr_schedule): Likewise.
20561 * resource.c (find_basic_block, next_insn_no_annul,
20562 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20563 * rtl.h (RTX_PREV): Likewise.
20564 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20565 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20566 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20567 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20568 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20569 find_first_parameter_load, can_hoist_insn_p): Likewise.
20570 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20571 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20572 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20573 schedule_ebbs): Likewise.
20574 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20575 is_conditionally_protected, can_schedule_ready_p,
20576 add_branch_dependences, debug_dependencies): Likewise.
20577 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20579 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20580 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20581 set_dominates_use, ujump_to_loop_cont): Likewise.
20582 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20583 * varasm.c (output_constant_pool_1): Likewise.
20585 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20587 * tree-scalar-evolution.c: New file.
20588 * tree-scalar-evolution.h: New file.
20589 * tree-ssa-loop-niter.c: New file.
20590 * Makefile.in (SCEV_H): New.
20591 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20592 * cfgloop.h (struct loop): Add bounds field.
20593 * tree-flow.h (struct tree_niter_desc): New type.
20594 (number_of_iterations_cond, number_of_iterations_exit,
20595 loop_niter_by_eval, find_loop_niter_by_eval,
20596 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20597 free_numbers_of_iterations_estimates): Declare.
20598 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20599 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20600 * doc/invoke.texi (max-iterations-to-track): Document.
20602 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20604 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20605 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20606 (MODE_AFTER): Add cast appropriately.
20607 * config/sh/sh.md (movdi splitter): Likewise.
20608 (casesi_worker_2): Add const qualifier appropriately.
20609 (eh_return): Remove unused variable.
20610 (insv): Initialize v;
20612 2004-07-08 Richard Henderson <rth@redhat.com>
20614 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20615 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20616 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20617 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20618 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20620 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20621 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20622 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20623 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20625 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20626 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20627 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20628 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20630 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20631 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20632 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20633 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20635 * config/i860/i860-protos.h (i860_va_arg): Remove.
20636 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20637 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20638 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20640 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20642 * system.h: Prototype getpagesize if missing.
20643 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20644 * configure: Regenerate.
20645 * config.in: Regenerate.
20647 2004-07-08 Richard Henderson <rth@redhat.com>
20649 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20650 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20651 (fr30_gimplify_va_arg_expr): New.
20652 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20653 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20655 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20658 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20659 of asm_noperands result.
20661 2004-07-08 Richard Henderson <rth@redhat.com>
20663 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20664 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20665 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20666 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20668 2004-07-08 Richard Henderson <rth@redhat.com>
20670 * builtins.c (ind_gimplify_va_arg_expr): New.
20671 * tree.h (ind_gimplify_va_arg_expr): Declare.
20672 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20674 2004-07-08 Jan Beulich <jbeulich@novell.com>
20676 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20677 patterns also on vector elements other than the first one.
20678 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20681 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20683 * config/rs6000/darwin-ldouble.c: Correct reference
20684 to the Linnainmaa paper.
20686 2004-07-08 Richard Henderson <rth@redhat.com>
20688 * config/arc/arc-protos.h (arc_va_arg): Remove.
20689 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20690 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20691 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20693 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20694 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20695 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20696 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20698 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20700 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20702 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20704 * c-decl.c (static_ctors, static_dtors): Make static.
20705 (pop_file_scope): Call c_common_write_pch and
20706 cgraph_finalize_compilation_unit here.
20707 (build_cdtor): Moved here from c-objc-common.c; simplify.
20708 (c_write_global_declarations_1): Clarify comment.
20709 (c_write_global_declarations): Close the external scope before
20710 doing anything else. Call build_cdtor, cgraph_optimize, and
20711 mudflap_finish_file here.
20712 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20714 * c-objc-common.c: No need to include cgraph.h.
20715 (build_cdtor): Moved to c-decl.c.
20716 (c_objc_common_finish_file): Delete.
20717 * c-tree.h: Update to match.
20718 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20719 (generate_static_references): Set TREE_USED before calling finish_decl.
20720 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20721 on the static_instances_decl.
20723 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20725 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20726 decls when there is only one input translation unit.
20727 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20728 change of 2004-07-05; do not treat declarations with
20729 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20730 * opts.c (cur_in_fname): Delete.
20731 * opts.h: Likewise.
20732 * tree.c: Revert changes of 2004-07-05; no special treatment
20733 for TRANSLATION_UNIT_DECLs.
20734 * Makefile.in (tree.o): Update dependencies.
20736 2004-07-08 Roger Sayle <roger@eyesopen.com>
20738 * builtins.c (fold_builtin_strcpy): Merge functionality from
20739 simplify_builtin_strcpy. Add additional len argument. No longer
20740 static. Remove function prototype.
20741 (fold_builtin_strncpy): Likewise integrate functionality from
20742 simplify_builtin_strncpy. Add additional slen argument. No
20743 longer static. Remove function prototype.
20744 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20745 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20746 types of "ignore" and "unlocked" parameters to bool.
20747 (fold_builtin_1): Add additional ignore argument. Call renamed
20748 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20749 builtins. Update arguments to fold_builtin_strncpy and
20750 fold_builtin_strcpy. Add function prototype.
20751 (fold_builtin): Add additional Boolean ignore argument to pass
20753 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20754 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20755 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20757 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20758 simplify_builtin_strncpy): Delete function prototypes.
20759 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20760 fold_builtin_strncpy): Add function prototypes here.
20761 (fold_builtin): Update function prototype with new "bool ignore".
20763 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20764 (ccp_fold_builtin): Update call to fold_builtin. Call
20765 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20766 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20767 simplify_builtin_strncpy respectively.
20768 * fold-const.c (fold): Update call to fold_builtin.
20770 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20772 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20775 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20776 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20777 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20778 * calls.c: Remove ifdefs of macros above.
20779 * functions.c: Likewise.
20780 * expr.c: Likewise.
20782 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20784 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20785 (arch attribute): Delete.
20786 (current_function_calls_alloca attribute): Rename into calls_alloca.
20787 (calls_eh_return): New attribute.
20788 (leaf_function): Likewise.
20789 (length attribute): Fix formula for sibcalls.
20790 (return insn): Correctly compute the 'length' attribute.
20791 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20793 2004-07-08 Richard Henderson <rth@redhat.com>
20795 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20796 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20797 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20798 * tree-eh.c (lower_eh_constructs_1): Likewise.
20799 * tree-sra.c (sra_walk_modify_expr): Likewise.
20800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20801 (eliminate_unnecessary_stmts): Likewise.
20802 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20803 * tree-tailcall.c (optimize_tail_call): Likewise.
20804 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20806 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20807 Jakub Jelinek <jakub@redhat.com>
20809 * config/i386/i386.c (override_options): Enable
20810 SSE prefetches with -mtune, as long as we are
20811 compiling for i686 or higher. All i686 processors
20812 accept SSE prefetches as NOPS, some i586's don't.
20814 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20817 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20819 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20821 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20822 the handling of clobbering ASM_EXPRs.
20824 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20827 * config/sparc/sparc.c (function_value): In 64-bit mode,
20828 return the aggregates larger than 16 bytes like unions.
20830 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20833 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20834 'temp' is zero, generate new pseudos as needed and emit the
20835 sequence of insns in single-assignment form. Resync comments
20837 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20838 function before reload.
20840 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20842 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20844 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20846 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20847 Allocation is signed.
20848 (VEC_reserve): Return flag, allocation is signed.
20850 2004-07-08 Richard Henderson <rth@redhat.com>
20852 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20853 OBJ_TYPE_REF_OBJECT.
20855 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20856 Neil Booth <neil@daikokuya.co.uk>
20860 * c-decl.c (finish_struct): Ensure bit-fields are given the
20862 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20863 the precision to match as well as the mode.
20864 * expr.c (reduce_to_bit_field_precision): New function.
20865 (expand_expr_real_1): Reduce expressions of bit-field type to
20867 * langhooks.h (reduce_bit_field_operations): New hook.
20868 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20870 * c-lang.c, objc/objc-lang.c
20871 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20872 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20874 * tree.c (build_nonstandard_integer_type): New function.
20875 * tree.h (build_nonstandard_integer_type): New prototype.
20876 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20877 conversions between integer and boolean types as useless.
20879 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20881 * c-common.c (c_common_nodes_and_builtins): Do not
20882 create __builtin_ptrdiff_t and __builtin_size_t.
20884 2004-07-08 Andrew Pinski <apinski@apple.com>
20886 * Makefile.in (libbackend.o): Add -combine to the gcc
20889 2004-07-08 Nick Clifton <nickc@redhat.com>
20891 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20894 2004-07-08 Richard Henderson <rth@redhat.com>
20896 * except.c (expand_eh_region_start, expand_eh_region_end,
20897 expand_eh_handler, expand_eh_region_end_cleanup,
20898 expand_start_all_catch, expand_start_catch, expand_end_catch,
20899 expand_end_all_catch, expand_eh_region_end_allowed,
20900 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20901 expand_eh_region_end_fixup): Remove.
20902 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20903 cleanups, outer_cleanups, label_chain, exception_region.
20904 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20905 (struct label_chain): Remove.
20906 (struct stmt_status): Remove x_stack_block_stack.
20907 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20908 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20909 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20910 end_cleanup_deferral, last_cleanup_this_contour,
20911 containing_blocks_have_cleanups_or_stack_level,
20912 any_pending_cleanups): Remove.
20913 (expand_null_return_1): Take no arguments.
20914 (expand_label, expand_naked_return, expand_return,
20915 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20916 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20917 expand_end_case_type): Don't use any of them.
20918 * calls.c (expand_call): Likewise.
20919 * dojump.c (do_jump): Likewise.
20920 * function.c (expand_function_end): Likewise.
20921 * expr.c (store_expr, expand_expr_real_1): Likewise.
20922 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20923 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20924 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20925 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20926 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20927 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20928 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20929 for WITH_CLEANUP_EXPR.
20930 (gimple_push_cleanup): Likewise.
20931 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20932 * print-tree.c (print_node): Likewise.
20933 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20934 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20935 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20936 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20937 (GOTO_SUBROUTINE_EXPR): Remove.
20938 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20939 (DECL_TOO_LATE): Remove.
20940 * except.h, tree.h: Update decls.
20942 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20944 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20945 * passes.c (rest_of_handle_final): Handle symout.
20946 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20948 (rest_of_handle_sched): Break out SMS. Remove ifs for
20949 flag_schedule_insns and flag_modulo_sched.
20950 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20951 collect at the end.
20952 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20953 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20954 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20955 rest_of_handle_mode_switching, rest_of_handle_jump,
20956 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20957 rest_of_handle_jump2, rest_of_handle_postreload,
20958 rest_of_handle_flow2, rest_of_clean_state,
20959 rest_of_handle_shorten_branches,
20960 rest_of_handle_prologue_epilogue,
20961 rest_of_handle_branch_target_load_optimize): New.
20962 (rest_of_compilation): Call the above. Remove ggc_collect
20963 calls moved to rest_of_handle_*.
20964 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20966 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20967 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20968 * except.h (set_nothrow_function_flags): Update comment.
20969 * function.c (current_function_nothrow): Remove.
20970 * output.h (current_function_nothrow): Remove.
20971 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20972 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20977 * reorg.c: Revert 2004-06-30 change.
20978 (find_end_label): If HAVE_epilogue and !HAVE_return,
20979 return 0 instead of creating a label at the end of the insn chain.
20980 (optimize_skip): Account for the failure mode of find_end_label.
20981 (fill_simple_delay_slots): Likewise.
20982 (fill_slots_from_thread): Likewise.
20983 (relax_delay_slots): Likewise.
20985 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20987 * tree-flow.h (addressable_vars): Declare.
20988 * tree-ssa-alias.c (addressable_vars): Define.
20989 (setup_pointers_and_addressables): Add addressable variables
20990 to addressable_vars.
20991 * tree-ssa-operands.c (get_stmt_operands): Move
20992 handling of ASM_EXPRs ...
20993 (get_asm_expr_operands): ... here.
20994 When the ASM_EXPR clobbers memory, also clobber addressable
20996 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20997 (delete_tree_ssa): Reset addressable_vars.
20999 2004-07-07 Jan Beulich <jbeulich@novell.com>
21000 Richard Henderson <rth@redhat.com>
21002 * varasm.c (assemble_variable): Use assemble_zeros for
21003 zero-initialized variables.
21004 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21005 for SECCAT_BSS and SECCAT_TBSS.
21007 2004-07-07 Jan Beulich <jbeulich@novell.com>
21009 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21011 * expmed.c (emit_store_flag): Also special-case double-word
21012 (in-)equality comparison against -1.
21014 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21015 passing arguments the containers for which are registers.
21017 * calls.c (emit_library_call_value_1): Use mode of function parameter
21018 rather than that of argument since constants have none.
21020 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21022 Introduce H8SX support.
21023 * expr.c (expand_strcpy): Renamed and moved to...
21024 * builtins.c (expand_movstr): ... here. Tweak.
21025 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21026 computed or has side effects.
21027 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21028 unused, or if mempcpy fails. Adjust the return value in the
21029 latter case. Use movstr if everything else fails.
21030 * doc/md.texi (movstr): Document.
21031 (movmemM, clrmemM): Fix explanation of memory block operands.
21032 * config/h8300/h8300.md (stpcpy): Renamed to...
21033 (movstr): ... this. Adjust.
21034 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21035 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21036 movmem* and clrstr* to clrmem*.
21037 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21038 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21039 GENERAL_REGS, always.
21040 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21041 getting the stack pointer as addr.
21042 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21043 from general_operand_dst.
21044 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21046 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21047 instead of requiring it to match only before reload.
21048 (stpcpy_internal_normal): New, normal-mode variant of...
21049 (stpcpy_internal): ... this. Add modes to operands. Disparage
21050 `D' instead of requiring it to match only before reload.
21051 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21053 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21054 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21056 * config/h8300/h8300.md (attr type): Add call.
21057 (attr can_delay): If type is call, set it no.
21058 (call, call_value): Set type to call.
21059 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21060 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21061 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21062 * tree.c (get_narrower): Don't narrow integral types into
21063 non-integral types.
21064 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21065 frame_size *before* the first use.
21066 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21068 (peephole2): Don't widen instructions that push SP. Move
21069 decrement of SP to the end of all stm-generating peepholes.
21070 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21071 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21072 and OR to set it to all ones.
21073 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21074 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21075 (call, call_value): Set can_delay to "no".
21076 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21077 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21079 * config/h8300/h8300.md (*brabit): Remove.
21080 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21081 zero_extract. Use bit_memory_operand as the predicate for
21082 operand 1 and 'WU' as the constraint. Check the difference
21083 between the base length and the final one when deciding which
21084 type of branch to use.
21085 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21086 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21087 Use convert_move to extend the result for TARGET_H8300SX. Check
21088 for QImode memory references. Optimize the case where the
21089 destination is a paradoxical subreg.
21090 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21091 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21092 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21093 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21094 * config/h8300/h8300.md: Include mova.md
21095 (length_table): Add mova and mova_zero.
21096 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21097 after all constant addresses for '%R', '%X', '%T' and '%S'.
21098 (h8300_mova_length): New function.
21099 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21100 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21101 dependencies for s-config, etc.
21102 * config/h8300/gemova.sh: New file.
21103 * config/h8300/mova.md: Generated.
21104 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21105 * config/h8300/h8300.c (h8300_bitfield_length): New.
21106 (nibble_operand): Adjust.
21107 (h8300_binary_length): Handle conditional binary op.
21108 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21109 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21110 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21111 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21112 constraints. WU is introduced as a variant of U that requires a
21113 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21114 * config/h8300/h8300.md (attr type): Added bitbranch.
21115 (attr length_table): Added bitfield and bitbranch.
21116 (attr length): Compute bitbranch length.
21117 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21118 least-significant bit of a byte.
21119 (brabit, brabc, brabs): New.
21120 (insv, extzv): Emit bfst and bfld on H8300SX.
21121 (bfld, bfst, seq, sne): New.
21122 (bstzhireg, cmpstz, bstz, bistz): New.
21123 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21124 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21125 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21126 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21127 (h8sx_unary_memory_operator): New function.
21128 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21129 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21130 * config/h8300/h8300.md: Add peepholes to combine reloads and
21132 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21133 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21134 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21135 (and?i, ior?i, xor?i): Likewise.
21136 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21137 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21138 Various whitespace fixes.
21139 (h8300_constant_length): New function, split out from...
21140 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21141 (h8300_classify_operand): Use IN_RANGE.
21142 (h8300_classify_operand): Use h8300_constant_length.
21143 (h8300_short_move_mem_p): Tighten size check.
21144 (h8sx_mergeable_memrefs_p): Tighten equality check.
21145 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21146 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21148 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21149 * config/h8300/crtn.asm: Likewise.
21150 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21151 if __H8300SX__ is defined.
21152 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21153 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21154 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21155 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21156 addresses as mode-dependent.
21157 * config/h8300/h8300.c (print_operand_address): Update call to
21159 (h8300_get_index): Take a mode argument. Rework to fix an
21160 earlier misunderstanding.
21161 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21162 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21163 into a register if TARGET_H8300SX.
21164 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21165 TARGET_H8300SX. Also disable related define_splits.
21166 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21167 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21168 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21169 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21170 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21171 (EXTRA_CONSTRAINT_STR): Check it.
21172 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21174 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21175 * config/h8300/h8300.md (length_table): Add mov_imm4.
21176 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21177 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21178 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21180 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21181 * config/h8300/h8300.c (h8300_reorg): New function.
21182 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21183 * config/h8300/h8300.md (length): Subtract the length of the
21184 delay slot from (pc) when checking the range of forward branches.
21185 (delay_slot, can_delay): New attributes.
21186 (define_delay): Add bra/s handling.
21187 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21188 (jump): Add delayed-branch handling.
21189 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21190 * expr.c (expand_strcpy): New function.
21191 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21192 (expand_builtin_stpcpy): Likewise.
21193 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21194 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21195 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21196 handling to improve register allocation for -fno-omit-frame-pointer.
21197 (h8sx_split_movmd): Delete, moving er6 handling into...
21198 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21199 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21200 (movmd): Add calls to copy_rtx.
21201 (movmd_internal): In the second alternative, allow the initial and
21202 final destination registers to be different . Update the splitter
21203 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21204 instead of h8sx_split_movmd.
21205 (stpcpy, movsd): New expanders.
21206 (movsd_internal): New define_insn.
21207 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21208 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21209 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21210 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21211 and DESTINATION_REGS.
21212 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21213 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21214 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21215 (h8300_move_ratio): Declare.
21216 (MOVE_RATIO): Use it.
21217 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21218 (h8300_init_once): Initialize it.
21219 (h8300_reg_class_from_letter): New function.
21220 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21221 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21222 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21223 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21224 (movstrsi, movmd): New expanders.
21225 (movmd_internal): New insn.
21226 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21227 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21228 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21229 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21230 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21231 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21232 * config/h8300/h8300.c (nibble_operand): Fix warning.
21233 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21234 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21235 (movsf_h8300h): Disable for TARGET_H8300SX.
21236 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21237 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21238 h8300_stm_parallel and h8300_return_parallel.
21239 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21240 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21241 h8300_stm_parallel, h8300_return_parallel): New functions.
21242 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21243 if TARGET_H8300SX. Use h8300_push_pop.
21244 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21245 and final pop when generating h8sx code. Always emit some form
21247 * config/h8300/h8300.md: Don't enforce register alignment in
21248 stm peepholes if TARGET_H8300SX.
21249 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21250 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21251 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21252 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21253 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21254 (MULTILIB_DIRNAMES): Add a directory for it.
21255 (MULTILIB_MATCHES): Delete.
21256 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21257 * final.c (walk_alter_subreg): Handle addresses with subregs
21258 inside a ZERO_EXTEND or AND.
21259 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21260 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21262 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21263 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21264 @(dd,Rn.w) and @(dd,ERn.L).
21265 (h8300_displacement_size): Take the whole address as argument.
21266 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21267 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21268 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21269 (h8sx_mergeable_memrefs_p): Declare.
21270 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21271 (HAVE_PRE_INCREMENT): Likewise.
21272 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21273 addresses for TARGET_H8300SX,
21274 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21276 (movb_length_table, movl_length_table): New tables.
21277 (movw_length_table): Define to movb_length_table.
21278 (h8300_displacement_size): New, split out from...
21279 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21280 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21281 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21282 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21283 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21284 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21285 (h8sx_unary_shift_operator): Get the mode from the operator.
21286 (binary_shift_operator): Likewise.
21287 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21288 a memory reference, check whether the reference is offsettable.
21289 (length_table): Add movb, movw and movl.
21290 (movqi): Add new h8sx pattern. Don't force one operand to be a
21291 register when generating h8sx code.
21292 (movhi, movsi, movsf): Likewise.
21293 (movstrictqi): Use the length_table attribute.
21294 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21295 (addqi3): Split into a define_expand and define_insn. Don't accept
21296 memory operands in the expander. Use h8300_operands_match_p to
21297 check for matching operands in the define_insn.
21298 (subqi3, negqi2, one_cmplqi2): Likewise.
21299 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21300 in any patterns that are unused in h8sx code. In the h8sx patterns,
21301 use h8300_operands_match_p to check whether operands match.
21302 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21303 one_cmpl[hs]i3): Likewise.
21304 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21306 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21307 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21308 (h8300_insn_length_from_table): Add a second parameter.
21309 (output_h8sx_shift): Declare.
21310 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21311 (EXTRA_CONSTRAINT): Replace with...
21312 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21313 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21314 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21315 and h8sx_binary_shift_operator.
21316 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21317 for TARGET_H8300SX.
21318 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21319 (bit_memory_operand, fix_bit_operand): Likewise.
21320 (h8300_length_table_for_insn): Remove.
21321 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21323 (h8300_short_immediate_length, h8300_binary_length): New functions.
21324 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21325 (output_plussi): Use sub to add negative constants.
21326 (compute_plussi_length): Adjust accordingly.
21327 (h8sx_single_shift_type): New enum.
21328 (h8sx_single_shift, h8sx_unary_shift_operator,
21329 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21330 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21331 single h8sx instruction. Return false in this case.
21332 * config/h8300/h8300.md (length_table): Add short_immediate.
21333 (length): Pass the operand array to h8300_insn_length_from_table.
21334 (adjust_length): Assume "no" for insns with a length_table attribute.
21335 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21336 (*addhi3_h8300hs): Don't use for h8sx.
21337 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21339 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21340 1's predicate to nonimmediate_operand. Only skip default expansion
21341 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21342 for single h8sx shift instructions.
21343 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21344 * config/h8300/h8300.c (nibble_operand): Split out of...
21345 (reg_or_nibble_operand): ... this.
21346 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21347 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21348 umulhisi3): Introduce expand, and introduce separate insns for
21349 sign- or zero-extended REG and already-extended CONST_INT.
21350 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21351 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21352 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21353 (subhi3): Likewise. Don't accept immediates for operand 1.
21354 Remove the early clobber from second alternative of the h8300s pattern.
21355 (subsi3): Generalize for h8sx. Force operand 2 into a register
21356 on plain h8300 targets.
21357 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21358 (subsi3_h8300h): Generalize for h8sx.
21359 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21360 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21361 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21362 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21363 (TARGET_H8300SXMUL): New.
21364 (CONST_OK_FOR_P): New.
21365 (CONST_OK_FOR_LETTER_P): Adjust.
21366 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21367 umulhisi3): Accept 4-bit immediate on H8SX.
21368 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21369 (udivsi3, divhi3, udivsi3, divsi3): New.
21370 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21371 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21372 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21373 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21374 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21375 Add ADDRESSOF to the bit_operand entry.
21376 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21377 (h8300_src_operand): Likewise.
21378 (bit_operand): Check nonimmediate_operand rather than general_operand.
21379 Accept any nonimmediate_operand in h8sx code.
21380 (h8300_and_costs): Initialize operands[1].
21381 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21382 (h8300_operand_class): New enum.
21383 (h8300_length_table): New typedef.
21384 (addb_length_table, addw_length_table, addl_length_table,
21385 logicl_length_table): New tables.
21386 (logicb_length_table, logicw_length_table): New macros.
21387 (h8300_classify_operand, h8300_length_from_table,
21388 h8300_length_table_for_insn, h8300_unary_length,
21389 h8300_insn_length_from_table): New functions.
21390 (output_plussi): Only use adds and subs for register destinations.
21391 Disable redundant clause.
21392 (compute_plussi_cc): Likewise.
21393 (compute_plussi_length): Likewise. Use h8300_length_from_table
21394 to work out the length of an insn.
21395 (output_logical_op): Only use narrower immediate instructions
21396 if the destination is a register.
21397 (compute_logical_op_cc): Likewise.
21398 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21399 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21400 * config/h8300/h8300.md (length_table): New attribute.
21401 (length): When an instruction has a length_table attribute, use
21402 h8300_insn_length_from_table to calculate its default length.
21403 (cmpqi): Use h8300_dst_operand for the first operand and
21404 h8300_src_operand for the second.
21405 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21406 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21407 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21408 iorsi3, xorhi3, xorsi3): Likewise.
21409 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21410 so that it allows any combination of operands for TARGET_H8300SX.
21411 (iorqi3, xorqi3): Likewise.
21412 (cmpqi): Use the length_table attribute.
21413 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21414 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21415 (cmpqi): Add 'Q' constraint.
21416 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21417 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21418 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21419 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21420 (TARGET_H8300S): True for both -ms and -msx.
21421 (TARGET_H8300SX): New macro.
21422 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21423 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21424 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21425 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21426 [Temporary change.]
21427 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21428 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21429 16-bit pointers and 32-bit ints.
21430 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21431 CONST_DOUBLE with mode no wider than SImode.
21432 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21434 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21435 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21437 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21438 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21439 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21441 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21443 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21445 2004-07-07 Per Bothner <per@bothner.com>
21447 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21449 2004-07-07 Mike Stump <mrs@apple.com>
21451 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21452 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21453 (machopic_finish): Likewise.
21455 2004-07-07 Richard Henderson <rth@redhat.com>
21457 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21458 through any value-preserving cast.
21460 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21462 * function.c (assign_parm_find_data_types): Call
21463 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21465 2004-07-07 Steven Bosscher <stevenb@suse.de>
21467 * tree-cfg.c (group_case_labels): Remove case labels that have
21468 the same target as the default case.
21470 2004-07-07 Steven Bosscher <stevenb@suse.de>
21472 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21473 regardless of DECL_LANG_SPECIFIC being present or not.
21474 * tree.h (DECL_NUM_STMTS): Purge.
21476 2004-07-07 Andrew Pinski <apinski@apple.com>
21478 * configure: Regenerate with the right autoconf.
21480 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21482 * ifcvt.c (total_bb_rtx_cost): New function.
21483 (find_if_case_1): Compare rtx_cost of basic block to cost of
21485 (find_if_case_2): Same.
21487 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21490 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21491 (output_return): Likewise.
21492 (output_sibcall): Abort if !flag_delayed_branch.
21493 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21494 (emit_and_preserve): New function.
21495 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21496 indirect jump to the thunked-to function if !flag_delayed_branch.
21497 * config/sparc/sparc.md (delayed_branch): New attribute.
21498 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21499 attribute to compute the length of the insn.
21500 (goto_handler_and_restore): Likewise.
21502 2004-07-07 Andrew Pinski <apinski@apple.com>
21504 PR tree-optimization/15777
21505 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21507 * expr.c (expand_expr_real_1): Fix formating.
21508 BUFFER_REF and IN_EXPR are dead.
21509 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21510 * tree-inline.c (estimate_num_insns_1): Likewise.
21511 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21512 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21513 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21515 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21517 * collect2.c (dump_file): Don't call cplus_demangle if
21518 HAVE_LD_DEMANGLE is defined.
21519 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21520 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21521 if HAVE_LD_DEMANGLE is defined.
21523 * configure.ac (--with-demangler-in-ld): Added
21524 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21525 --with-demangler-in-ld is used.
21526 * config.in: Regenerated.
21527 * configure: Likewise.
21529 2004-07-07 Roger Sayle <roger@eyesopen.com>
21531 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21532 for simple floating point operations "fp", double precision
21533 multiplication "dmul", and single and double precision division
21534 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21535 (ppc630_cost): New table split from ppc620_cost, to distinguish
21536 differences in floating point latencies.
21537 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21538 (rs6000_rtx_costs): Add support for single and double precision
21539 floating point addition, subtraction, multiplication, division,
21540 fused-multiply-add, fused-multiply-sub, negation, absolute value
21541 and negative absolute value. Tweak MEM case to use prefered idiom.
21543 2004-07-07 Richard Henderson <rth@redhat.com>
21545 * tree-flow-inline.h (may_propagate_copy): Move...
21546 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21547 attempt to copy between types requiring conversion.
21548 * tree-flow.h (may_propagate_copy): Update decl.
21549 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21551 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21553 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21554 from -mtune= option.
21556 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21558 * builtins.c: Rename movstr*, except for movstrict*, to
21559 movmem* and clrstr* to clrmem*.
21560 * expr.c: Likewise.
21561 * expr.h: Likewise.
21562 * genopinit.c: Likewise.
21563 * integrate.c: Likewise.
21564 * local-alloc.c: Likewise.
21565 * optabs.c: Likewise.
21566 * optabs.h: Likewise.
21567 * config/alpha/alpha.h: Likewise.
21568 * config/alpha/alpha.md: Likewise.
21569 * config/arm/arm-protos.h: Likewise.
21570 * config/arm/arm.c: Likewise.
21571 * config/arm/arm.md: Likewise.
21572 * config/avr/avr.md: Likewise.
21573 * config/c4x/c4x.c: Likewise.
21574 * config/c4x/c4x.md: Likewise.
21575 * config/frv/frv.md: Likewise.
21576 * config/i386/i386-protos.h: Likewise.
21577 * config/i386/i386.c: Likewise.
21578 * config/i386/i386.h: Likewise.
21579 * config/i386/i386.md: Likewise.
21580 * config/i860/i860.c: Likewise.
21581 * config/i860/i860.md: Likewise.
21582 * config/ip2k/ip2k.md: Likewise.
21583 * config/ip2k/libgcc.S: Likewise.
21584 * config/ip2k/t-ip2k: Likewise.
21585 * config/m32r/m32r.c: Likewise.
21586 * config/m32r/m32r.md: Likewise.
21587 * config/mcore/mcore.md: Likewise.
21588 * config/mips/mips.c: Likewise.
21589 * config/mips/mips.md: Likewise.
21590 * config/ns32k/ns32k.c: Likewise.
21591 * config/ns32k/ns32k.h: Likewise.
21592 * config/ns32k/ns32k.md: Likewise.
21593 * config/pa/pa.c: Likewise.
21594 * config/pa/pa.md: Likewise.
21595 * config/pdp11/pdp11.h: Likewise.
21596 * config/pdp11/pdp11.md: Likewise.
21597 * config/rs6000/rs6000.c: Likewise.
21598 * config/rs6000/rs6000.md: Likewise.
21599 * config/s390/s390-protos.h: Likewise.
21600 * config/s390/s390.c: Likewise.
21601 * config/s390/s390.md: Likewise.
21602 * config/sh/lib1funcs.asm: Likewise.
21603 * config/sh/sh.c: Likewise.
21604 * config/sh/sh.md: Likewise.
21605 * config/sh/t-sh: Likewise.
21606 * config/sparc/sparc.h: Likewise.
21607 * config/vax/vax.md: Likewise.
21608 * config/xtensa/xtensa.c: Likewise.
21609 * config/xtensa/xtensa.md: Likewise.
21610 * doc/invoke.texi: Likewise.
21611 * doc/md.texi: Likewise.
21612 * doc/rtl.texi: Likewise.
21614 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21617 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21618 * config/mips/mips.c (mips_declare_common_object): New function,
21619 mostly split out from...
21620 (mips_output_aligned_decl_common): ...here.
21621 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21622 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21623 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21624 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21626 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21629 * function.c (assign_parms): Fix typo from previous change.
21631 2004-07-07 Jason Merrill <jason@redhat.com>
21634 * doc/extend.texi (C++ Interface): Correct information and
21637 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21642 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21645 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21648 * config/m32r/m32r.c (m32r_function_symbol): New function:
21649 Generate a symbol name RTX with the correct m32r specific flags
21651 (block_move_call): Use new function to generate correct symbol.
21652 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21653 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21656 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21658 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21659 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21660 TYPE_BINFO_BASETYPE): Remove.
21661 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21663 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21665 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21666 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21667 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21668 (struct tree_binfo): Rename base_types to base_binfos.
21669 * alias.c (record_component_aliases): Adjust BINFO macros.
21670 * dbxout.c (dbxout_type): Likewise.
21671 * dwarf2out.c (gen_member_die): Likewise.
21672 * sdbout.c (sdbout_one_type): Likewise.
21673 * tree-dump.c (deque_and_dump): Likewise.
21674 * config/i386/i386.c (classify_argument,
21675 contains_128bit_aligned_vector_p): Likewise.
21677 2004-07-07 Nick Clifton <nickc@redhat.com>
21679 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21680 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21682 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21684 * vec.h: Fix the example use.
21686 2004-07-06 Richard Henderson <rth@redhat.com>
21688 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21689 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21690 * tree-inline.c (copy_body_r, setup_one_parameter,
21691 initialize_inlined_parameters, expand_call_inline,
21692 declare_inline_vars): Don't check it.
21693 (expand_calls_inline): Remove old version, rename new version
21694 from gimple_expand_calls_inline.
21695 * tree-optimize.c (execute_gimple): Remove.
21696 (pass_gimple): Don't run anything.
21698 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21700 * doc/sourcebuild.texi: Use semicolons instead of commas in
21703 2004-07-06 Richard Henderson <rth@redhat.com>
21705 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21706 (sra_walk_modify_expr, scan_init): Likewise.
21707 (generate_element_zero): Check visited before scanning children.
21708 (generate_element_init): Set visited on error.
21709 (scalarize_init): Handle generate_element_init failure similar
21712 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21714 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21715 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21717 2004-07-06 Richard Henderson <rth@redhat.com>
21719 * config/i386/i386.c (legitimize_pic_address): Make static.
21720 (legitimize_address): Handle CONST with TLS operand.
21721 (ix86_expand_move): Don't call legitimize_pic_address directly.
21722 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21724 2004-07-06 Roger Sayle <roger@eyesopen.com>
21726 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21727 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21728 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21729 is currently executed unconditionally, i.e. not in "else_bb".
21731 2004-07-06 Steven Bosscher <stevenb@suse.de>
21733 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21735 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21737 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21739 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21741 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21743 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21744 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21745 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21746 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21747 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21750 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21752 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21753 * expr.c (expand_expr_real_1): Ditto.
21754 * tree-inline.c (estimate_num_insns_1): Ditto.
21755 * tree-pretty-print.c (dump_generic_node): Ditto.
21756 (op_symbol): Ditto.
21759 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21761 * tree-ssa-pre.c (reference_node_pool): New pool.
21762 (find_or_generate_expression): Class 'r' is okay too.
21763 (create_value_expr_from): Ditto.
21764 (add_to_sets): LHS should not include vuses.
21765 (eliminate): Ditto.
21766 (compute_avail): Reverse ordering of tests.
21767 Valuize INDIRECT_REF as well.
21769 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21771 PR rtl-optimization/16380
21772 * loop.c (check_dbra_loop): Sink comparison instructions if they
21773 do something other than set cc0.
21775 2004-07-06 James E Wilson <wilson@specifixinc.com>
21777 * doc/interface.texi (longjmp and automatic variables): Delete
21778 paragraph recommending taking the address of a variable.
21780 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21782 * vec.h (VEC_embedded_alloc): Remove.
21783 (VEC_embedded_size, VEC_embedded_init): New.
21784 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21786 (VEC_truncate): New.
21787 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21788 (vec_embedded_alloc): Remove.
21789 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21790 (vec_embedded_alloc): Remove.
21792 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21794 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21795 (gt-langhooks.h): Remove.
21797 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21799 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21801 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21803 * config/sparc/sparc.c (get_pc_symbol): Rename into
21804 add_pc_to_pic_symbol.
21805 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21806 (load_pic_register): Account for previous changes.
21807 Use reg_names. Don't create the label twice.
21808 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21809 UNSPEC_LOAD_PCREL_SYM.
21810 (get_pc): Rename into load_pcrel_sym. Add predicate to
21811 operands. Remove condition.
21813 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21815 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21816 RECORD, UNION & QUAL_UNION is actually a binfo.
21818 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21819 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21820 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21821 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21822 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21823 (gen_inheritance_die): Likewise.
21824 * tree-dump.c (deque_and_dump): Likewise.
21825 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21827 2004-07-06 Steven Bosscher <stevenb@suse.de>
21829 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21831 * config/mcore/mcore.md: Model memory latency with a simple DFA
21832 pipeline description instead of a define_function_unit.
21834 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21836 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21837 * langhooks.h (var_mod_type_p): Likewise.
21838 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21839 * expr.c (count_type_elements): Properly handle return from
21840 array_type_nelts and properly test for overflow.
21841 * gimplify.c (gimplify_init_constructor): Properly handle return
21842 from array_type_nelts.
21843 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21844 * integrate.c (copy_decl_for_inlining): Correct comments.
21845 * tree-inline.c (remap_decl): Update comments, remove dead code,
21846 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21847 (remap_type): Only remap if variably modified by vars in function
21849 (copy_body_r): Use compatible_type langhooks to see when can fold.
21850 (setup_one_parameter): Don't remap type.
21851 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21852 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21853 compute TREE_INVARIANT for decl case.
21854 (find_var_from_fn): New function.
21855 (variably_modified_type_p): Add arg and call new function.
21856 * tree.h (variably_modified_type_p): Add extra arg.
21858 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21860 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21861 (goto_handler_and_restore_v9): Delete disabled insn.
21862 (goto_handler_and_restore_v9_sp64): Likewise.
21864 2004-07-05 Roger Sayle <roger@eyesopen.com>
21866 * calls.c (load_register_parameters): Call expand_shift instead
21867 of expand_binop with ashl_optab (or other shift optab) directly.
21868 * expr.c (emit_group_load, emit_group_store): Likewise.
21869 * function.c (assign_parm_setup_block): Likewise.
21870 * stmt.c (shift_return_value): Likewise.
21872 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21874 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21878 * doc/sourcebuild.texi: Revert previous patch.
21880 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21882 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21883 TARGET_MEM_FUNCTIONS.
21884 * system.h: Poison TARGET_MEM_FUNCTIONS.
21885 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21886 bcmp_libfunc, bzero_libfunc): Remove.
21887 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21889 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21890 * doc/standards.texi: Don't mention calling BSD string functions.
21891 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21892 * config/vax/t-memfuncs: New.
21893 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21894 config/memset.c: New.
21895 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21896 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21898 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21899 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21900 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21901 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21902 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21903 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21904 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21905 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21906 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21907 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21909 2004-07-05 Richard Henderson <rth@redhat.com>
21911 * function.c (assign_parm_setup_reg): Properly rename variables in
21912 FUNCTION_ARG_CALLEE_COPIES section.
21914 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21916 * tree-mudflap.c: Include cgraph.h.
21917 (mf_init_extern_trees): Rename to mudflap_init. Export.
21918 Rewrite to create synthetic declarations instead of looking
21919 up declarations from mf-runtime.h.
21920 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21921 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21922 Correct commentary.
21923 (execute_mudflap_function_decls, mudflap_register_call):
21924 Don't call mf_init_extern_trees.
21925 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21927 * tree-mudflap.h: Update prototypes.
21928 * c-mudflap.c: Delete file.
21929 * c-common.c: Include tree-mudflap.h.
21930 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21931 * Makefile.in: Remove all references to c-mudflap.o.
21932 Update dependencies.
21934 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21936 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21937 displacements with the spatial-locality cache-control completer.
21939 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21941 * langhooks.c: Don't include gt-langhooks.h.
21942 (var_labelno): Delete.
21943 (lhd_set_decl_assembler_name): Do not append a distinguishing
21944 number to file-scope internal-linkage declarations for the first
21945 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21946 the declaration itself (if at block scope), or its containing
21947 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21950 * opts.c (cur_in_fname): New global.
21951 * opts.h: Declare it.
21952 * tree.c: Include opts.h.
21953 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21954 DECL_UID equal to cur_in_fname.
21955 (copy_node_stat): Do not change DECL_UID when copying a
21956 TRANSLATION_UNIT_DECL.
21957 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21958 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21960 * c-decl.c (c_static_assembler_name): Delete.
21961 * c-tree.h (c_static_assembler_name): Delete prototype.
21962 * c-lang.c, objc/objc-lang.c: Don't override
21963 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21965 * Makefile.in (tree.o): Update dependencies.
21966 (GTFILES): Remove langhooks.c.
21968 2004-07-05 Roger Sayle <roger@eyesopen.com>
21970 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21971 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21972 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21973 Optimize "X % -Y" as "X % Y" for signed modulus.
21974 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21975 into "((unsigned) X % Y) == 0".
21977 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21979 * sourcebuild.texi (Config Fragments): Use @comma{} in
21980 cross-reference to section title.
21982 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21984 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21985 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21986 (gimplify_target_expr, gimplify_expr): Likewise.
21987 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21988 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21990 (gimplify_compound_lval): See if we can strip any useless conversion.
21991 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21993 (gimplify_modify_expr_to_memset): Likewise.
21994 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21995 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21996 (declare_inline_vars): Likewise.
21997 (walk_type_fields): New function.
21998 (walk_tree): Use it.
21999 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22001 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22002 (sra_walk_modify_expr): Allow init function to fail.
22003 (scan_init): Now returns bool.
22004 (generate_element_init): If can't understand INIT, return false.
22005 (scalarize_init): Return false if generate_element_init does.
22007 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22010 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22011 bounds if bounds aren't constant.
22013 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22015 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22016 to type hooks; remove bogus PARAMS.
22018 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22020 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22021 * dwarf2out.c (add_data_member_location_attribute): Check for
22023 * tree.c (tree_node_kinds): Add "binfos".
22024 (binfo_lang_slots): New.
22025 (make_node_stat): Add TREE_BINFO.
22026 (make_tree_binfo_stat): New.
22027 (tree_node_structure): Add TREE_BINFO.
22028 * tree.def (TREE_BINFO): New.
22029 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22030 (RECORD_OR_UNION_CHECK): ... here.
22031 (NOT_RECORD_OR_UNION_CHECK): New.
22032 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22033 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22034 RECORD_OR_UNION_CHECK.
22035 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22036 (TYPE_LANG_SLOT_1): New.
22037 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22038 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22039 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22040 (BINFO_ELTS): Remove.
22041 (BINFO_LANG_SLOT): New.
22042 (struct tree_binfo): New.
22043 (binfo_lang_slots): Declare.
22044 (enum tree_node_structure_enum): Add TS_BINFO.
22045 (union tree_node): Add binfo.
22046 (make_tree_binfo_stat): Declare.
22047 (make_tree_binfo): New.
22048 (enum tree_node_kind): Add binfo_kind.
22050 * objc/objc-act.c (start_class, objc_declare_protocols,
22051 start_protocols): Use TYPE_LANG_SLOT_1.
22052 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22054 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22055 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22056 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22057 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22059 2004-07-05 Steven Bosscher <stevenb@suse.de>
22061 * rtl.h (struct rtx_def): Remove the integrated flag.
22062 Use the return_val flag for MEM_SCALAR_P.
22063 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22065 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22068 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22069 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22072 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22074 * var-tracking.c: Fix some comments.
22075 (frame_stack_adjust): New.
22076 (vt_stack_adjustments): Init stack_adjust of entry block to
22077 minus stack adjustment of function prologue.
22078 (adjust_stack_reference): Do not adjust if adjustment == 0.
22079 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22080 (emit_notes_in_bb): Likewise.
22081 (vt_add_function_parameters): Do not adjust locations of
22082 function arguments.
22083 (vt_initialize): Compute the stack adjustment of function
22084 prologue and offset the initial "location" of frame_base_decl
22085 from the stack pointer after prologue.
22087 2004-07-04 Richard Henderson <rth@redhat.com>
22089 * function.c (struct assign_parm_data_all): New.
22090 (struct assign_parm_data_one): New.
22091 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22092 assign_parm_find_data_types, assign_parms_setup_varargs,
22093 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22094 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22095 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22096 assign_parm_setup_block, assign_parm_setup_reg,
22097 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22098 (assign_parms): ... here.
22100 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22102 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22103 now are bitmap_set_t's.
22104 (bitmap_insert_into_set): No point in inserting the value if
22106 (bitmap_set_contains): New function.
22107 (bitmap_set_replace_value): Add comment on why we do it
22109 (set_contains): Removed.
22110 (bitmap_set_subtract_from_value_set): New name of
22111 set_subtract now that it's arguments are two different
22114 (bitmap_find_leader): Change algorithm used.
22115 (find_or_generate_expression): Update use of functions for new
22117 (create_expression_by_pieces): Ditto.
22118 (insert_aux): Ditto.
22120 (add_to_sets): Ditto.
22122 (execute_pre): Ditto.
22123 (compute_avail): Ditto.
22124 Also ignore virtual phis.
22126 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22128 * combine.c (simplify_comparison): Fix comment typo.
22130 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22132 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22133 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22134 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22135 (output_restore): Change parameter from 'insn' to 'pat'.
22136 (output_return): Adjust call to output_restore.
22137 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22138 Adjust call to output_restore.
22140 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22142 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22143 and assert system is bsd.
22145 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22147 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22148 (TARGET_SWITCHES): Remove -mdebugc.
22149 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22150 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22151 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22152 (sle_[sd]i_reg): Delete.
22154 2004-07-04 Steven Bosscher <stevenb@suse.de>
22156 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22158 * config/iq2000/iq2000.md: Translate old pipeline description to an
22159 equivalent new one.
22161 2004-07-04 Roger Sayle <roger@eyesopen.com>
22163 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22164 Ensure the replacement rhs is valid gimple before performing
22165 the substitution. Return false if these sanity checks fail.
22166 (fold_stmt): Only set changed to true, if set_rhs returns true.
22167 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22170 2004-07-04 Richard Henderson <rth@redhat.com>
22173 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22175 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22177 * configure.ac (ranlib_flags): New variable.
22178 * Makefile.in (RANLIB_FLAGS): New variable.
22179 (libbackend.a): Use it.
22180 * configure: Regenerated.
22182 2004-07-04 Roger Sayle <roger@eyesopen.com>
22184 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22185 a "sign mask" instead of using ashr_optab directly.
22187 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22189 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22190 * doc/cppopts.texi: Clarify processing of command-line defines.
22192 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22194 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22196 2004-07-04 Richard Henderson <rth@redhat.com>
22198 * rtl.def (ADDRESSOF): Remove.
22199 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22200 (find_base_term, memrefs_conflict_p): Likewise.
22201 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22202 (fold_rtx, cse_insn, set_live_p): Likewise.
22203 * dwarf2out.c (mem_loc_descriptor): Likewise.
22204 (add_location_or_const_value_attribute): Likewise.
22205 * emit-rtl.c (copy_insn_1): Likewise.
22206 * explow.c (memory_address): Likewise.
22207 * expmed.c (store_split_bit_field): Likewise.
22208 * expr.c (expand_expr_real_1): Likewise.
22209 * function.c (instantiate_decl
22210 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22211 * genrecog.c (preds, validate_pattern): Likewise.
22212 * integrate.c (copy_rtx_and_substitute): Likewise.
22213 * recog.c (general_operand, register_operand): Likewise.
22214 (memory_address_p): Likwise.
22215 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22216 * rtl.c (copy_rtx): Likewise.
22217 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22218 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22219 * rtlhooks.c (gen_lowpart_general): Likewise.
22220 * stmt.c (expand_asm_operands): Likewise.
22221 * web.c (entry_register, replace_ref, web_main): Likewise.
22222 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22223 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22224 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22225 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22226 * config/frv/frv.c (move_destination_operand, move_source_operand,
22227 condexec_dest_operand, condexec_source_operand,
22228 condexec_memory_operand): Likewise.
22229 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22230 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22231 (destination_xfmode_operand): Likewise.
22232 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22233 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22234 * config/s390/s390.c (general_s_operand): Likewise.
22235 * config/s390/s390.md (mov*): Likewise.
22236 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22238 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22239 * expr.c (expand_expr_real_1): Likewise.
22240 * stmt.c (expand_decl): Likewise.
22241 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22243 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22244 postponed_insns, put_var_into_stack, put_reg_into_stack,
22245 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22246 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22247 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22248 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22249 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22250 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22251 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22252 struct insns_for_mem_walk_info, insns_for_mem_walk,
22253 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22254 setjmp_protect_args): Remove.
22255 (push_function_context_to): Don't handle var_refs_queue.
22256 (pop_function_context_from, free_after_compilation): Likewise.
22257 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22258 (assign_parms, allocate_struct_function): Likewise.
22259 (use_register_for_decl): New.
22260 (expand_function_end): Don't setjmp_protect.
22261 * function.h (struct emit_status): Update commentary.
22262 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22263 (max_parm_reg, parm_reg_stack_loc): Remove.
22264 * passes.c (DFI_addressof): Remove.
22265 (dump_file_info): Remove addressof.
22266 (rest_of_handle_addressof): Remove.
22267 (rest_of_compilation): Don't call it.
22268 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22269 * stmt.c (expand_decl): Use use_register_for_decl.
22270 * tree.h: Update decls.
22271 * web.c (mark_addressof): Remove.
22272 * doc/invoke.texi (-dF): Remove.
22274 2004-07-03 Richard Henderson <rth@redhat.com>
22276 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22277 instead of gen_mem_addressof.
22278 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22279 TImode output register.
22281 2004-07-03 Richard Henderson <rth@redhat.com>
22283 PR tree-optimization/16341
22284 * tree-sra.c (sra_walk_function): Increment to next stmt before
22285 processing the current stmt.
22286 (sra_insert_after): Always use BSI_SAME_STMT.
22288 2004-07-03 Richard Henderson <rth@redhat.com>
22290 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22291 fp plus with minus.
22293 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22295 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22296 with tree_int_cst_equal.
22298 2004-07-03 Andreas Schwab <schwab@suse.de>
22300 * config/ia64/ia64.md: Define new attribute "empty".
22301 (prologue_use, nop_x, insn_group_barrier): Set it.
22303 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22304 skip over "empty" insns.
22306 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22308 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22309 context to gimplify_body.
22310 (walk_tree): Don't walk into types twice.
22311 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22313 * tree-sra.c (generate_element_init): Remove any useless conversions.
22315 * gimplify.c (gimplify_conversion): Remove stripping useless
22316 conversions from here.
22317 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22318 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22319 Unshare before substituting PLACEHOLDER_EXPR.
22320 (gimplify_modify_expr_to_memset): Likewise.
22321 Pass address of TO to memset, not TO itself.
22322 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22323 time we make an expression (to match a PLACEHOLDER_EXPR).
22325 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22326 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22327 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22328 * tree-ssa-dom.c (local_fold): Likewise.
22330 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22331 * langhooks.h (strct lang_hooks): New field type_max_size.
22332 * function.c (assign_temp): Call it.
22334 2004-07-03 Steven Bosscher <stevenb@suse.de>
22336 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22337 * config/sh/sh.md: Convert the SH1 pipeline description to
22340 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22342 * c-decl.c (struct c_binding): Remove contour field; add
22343 depth, invisible, nested fields.
22344 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22345 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22346 (bind): Add invisible and nested arguments. Initialize
22347 new fields of struct c_binding; adjust loop scanning for
22349 (free_binding_and_advance): Clear structure with memset.
22350 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22351 in file scope, even if it's in external scope too.
22352 (pushdecl): Adjust to match. Create invisible file-scope
22353 declarations for block-scope forward declarations of static functions.
22354 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22355 (undeclared_variable, lookup_label, declare_label, define_label)
22356 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22357 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22358 (store_parm_decls_oldstyle): Adjust to match.
22359 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22360 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22362 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22363 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22365 2004-07-02 Richard Henderson <rth@redhat.com>
22367 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22368 around variable_size.
22369 (set_decl_nonlocal): Remove.
22370 (store_parm_decls): Add stmts for pending sizes.
22371 * calls.c (calls_function, calls_function_1): Remove.
22372 (precompute_arguments): Don't call it.
22373 * cfgexpand.c (set_save_expr_context): Remove.
22374 (tree_expand_cfg): Don't call it.
22375 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22376 (dwarf2out_finish): Likewise.
22377 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22378 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22379 (safe_from_p): Don't queue SAVE_EXPRs.
22380 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22381 or build plain VAR_DECLs.
22382 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22384 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22385 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22386 (put_var_into_stack): Don't handle SAVE_EXPR.
22387 (gen_mem_addressof): Likewise.
22388 * function.h (struct function): Remove x_save_expr_regs.
22389 (save_expr_regs): Remove.
22390 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22391 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22392 * stor-layout.c (variable_size): Don't set it.
22393 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22394 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22395 all callers. Don't set SAVE_EXPR_CONTEXT.
22396 * tree-inline.h (remap_save_expr): Update decl.
22397 * tree.c (save_expr): Update build size.
22398 (first_rtl_op): Don't handle SAVE_EXPR.
22399 (unsave_expr_1, contains_placeholder_p): Likewise.
22400 (decl_function_context): Likewise.
22401 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22402 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22403 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22405 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22407 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22408 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22409 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22410 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22411 some first-person references and patronizing comments. Based on
22413 * doc/invoke.texi: Don't reference fortran@gnu.org.
22414 * doc/trouble.texi (Warning when a non-void function value is
22415 ignored): Rewrite. From Russ Allbery and Chris Devers.
22417 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22419 * tree-ssa-pre.c (bitmap_set_t): New.
22420 (bb_value_sets): avail_out is now a bitmap_set_t.
22421 (bitmap_find_leader): New function.
22422 (bitmap_value_insert_into_set): Ditto.
22423 (bitmap_set_copy): Ditto.
22424 (bitmap_value_replace_in_set): Ditto.
22425 (bitmap_set_contains_value): Ditto.
22426 (bitmap_set_new): Ditto.
22427 (bitmap_set_pool): New pool.
22428 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22429 (insert_aux): Ditto.
22430 (add_to_sets): Ditto.
22431 (compute_avail): Ditto
22432 (eliminate): Ditto.
22435 (execute_pre): Ditto.
22437 2004-07-02 Roger Sayle <roger@eyesopen.com>
22439 * config/rs6000/rs6000.c (struct processor_costs): New structure
22440 used to hold instruction latencies/sizes for processor types.
22441 (rs6000_cost): New global variable pointing to current CPU's costs.
22442 (rs6000_override_options): Initialize rs6000_cost to point to the
22443 appropriate cost table based upon rs6000_cpu and optimize_size.
22444 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22447 2004-07-02 Richard Henderson <rth@redhat.com>
22449 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22451 2004-07-02 Steven Bosscher <stevenb@suse.de>
22453 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22455 2004-07-01 Richard Henderson <rth@redhat.com>
22457 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22458 (alpha_gp_save_rtx): Use assign_stack_local instead of
22461 2004-07-01 Richard Henderson <rth@redhat.com>
22463 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22464 (alpha_rtx_cost_data): Update to match.
22465 (alpha_rtx_cost_size): New.
22466 (alpha_rtx_costs): Honor optimize_size.
22468 2004-07-01 Richard Henderson <rth@redhat.com>
22470 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22471 * cfgexpand.c (tree_expand_cfg): Do it here.
22472 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22473 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22474 * config/mips/mips.c (mips_output_mi_thunk): And here.
22475 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22476 * config/sh/sh.c (sh_output_mi_thunk): And here.
22477 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22479 2004-07-01 Richard Henderson <rth@redhat.com>
22481 * tree.def (RTL_EXPR): Remove.
22482 * c-typeck.c (lvalue_p): Don't handle it.
22483 * expr.c (safe_from_p): Likewise.
22484 (expand_expr_real_1): Likewise.
22485 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22486 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22487 * gengtype.c (adjust_field_tree_exp): Likewise.
22488 * stmt.c (warn_if_unused_value): Likewise.
22489 * tree-gimple.c (recalculate_side_effects): Likewise.
22490 * tree-pretty-print.c (dump_generic_node): Likewise.
22491 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22492 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22493 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22495 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22496 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22497 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22498 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22499 all the bits that tracked last_expr.
22500 (expand_end_bindings): Don't track last_expr.
22501 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22502 (clear_last_expr): Remove.
22503 (expand_asm): Don't call it.
22504 (expand_asm_operands, expand_end_cond): Likewise.
22505 (expand_naked_return, expand_null_return_1): Likewise.
22506 * c-typeck.c (c_begin_compound_stmt): Likewise.
22507 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22508 * expr.c (expand_expr_real_1): Likewise.
22509 * tree.h: Update prototypes.
22511 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22512 (struct emit_status): Remove sequence_rtl_expr.
22513 (struct function): Remove x_rtl_expr_chain.
22514 (seq_rtl_expr, rtl_expr_chain): Remove.
22515 * function.c (struct temp_slot): Remove rtl_expr.
22516 (assign_stack_temp_for_type): Don't set it.
22517 (free_temp_slots, pop_temp_slots): Don't check it.
22518 (free_after_compilation): Don't clear x_rtl_expr_chain.
22519 (fixup_var_refs): Don't search it.
22520 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22521 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22523 (push_topmost_sequence): Likewise.
22524 (end_sequence, init_emit): Likewise.
22525 (start_sequence_for_rtl_expr): Remove.
22526 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22527 * rtl.h (preserve_rtl_expr_result): Remove.
22529 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22531 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22532 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22535 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22537 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22538 (STANDARD_STARTFILE_PREFIX_2): Define.
22539 (standard_startfile_prefix_1): Initialize to
22540 STANDARD_STARTFILE_PREFIX_1.
22541 (standard_startfile_prefix_2): Initialize to
22542 STANDARD_STARTFILE_PREFIX_2.
22543 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22544 (STANDARD_STARTFILE_PREFIX_1): Define.
22545 (STANDARD_STARTFILE_PREFIX_2): Define.
22546 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22547 (STANDARD_STARTFILE_PREFIX_2): Document.
22549 2004-07-01 Richard Henderson <rth@redhat.com>
22551 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22552 in order to disable scalarization. Instead set a flag and wait
22553 for a candidate decl.
22555 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22557 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22558 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22559 Use terminology "testsuite" and "enumerated".
22561 2004-07-01 Richard Henderson <rth@redhat.com>
22563 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22564 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22565 (initial_return_save): Likewise.
22566 (flush_queued_reg_saves): Remap register numbers.
22567 (dwarf2out_return_reg): Likewise.
22569 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22571 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22573 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22574 access functions for lower bound and element size and only output
22575 if lower bound nonzero or element size not same as that of type.
22576 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22578 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22580 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22582 2004-07-01 Per Bothner <per@bothner.com>
22584 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22586 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22588 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22589 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22590 first operand. Don't optimize if the bitfield is volatile.
22592 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22594 * c-pretty-print.c (pp_c_postfix_expression): Handle
22595 floating-point comparison operators.
22596 (pp_c_expression): Pass floating-point comparison
22597 operators to pp_c_postfix_expression.
22599 2004-07-01 Roger Sayle <roger@eyesopen.com>
22601 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22602 rtx_cost instead of "had_mult" to determine whether the transformed
22603 expression is cheaper than the original.
22605 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22607 * alias.c (get_alias_set, canon_rtx, get_addr,
22608 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22610 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22611 expand_builtin): Likewise.
22612 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22614 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22615 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22616 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22617 record_dead_and_set_regs_1, get_last_value_validate,
22618 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22619 * cse.c (check_dependence, canon_hash, equiv_constant,
22620 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22621 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22622 count_reg_usage): Likewise.
22623 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22624 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22625 cselib_record_sets): Likewise.
22626 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22627 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22628 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22629 * df.c (df_uses_record): Likewise.
22630 * dojump (do_jump): Likewise.
22631 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22632 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22633 decl_start_label): Likewise.
22634 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22635 operand_subword, change_address_1, make_safe_from): Likewise.
22636 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22637 stabilize, force_not_mem): Likewise.
22638 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22639 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22640 * expr.c (convert_move, convert_modes, emit_block_move,
22641 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22642 emit_move_insn_1, expand_assignment, store_expr,
22643 store_constructor_field, store_constructor, store_field,
22644 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22646 * final.c (cleanup_subreg_operands, alter_subreg,
22647 get_mem_expr_from_op): Likewise.
22648 * flow.c (notice_stack_pointer_modification_1,
22649 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22651 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22652 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22653 optimize_bit_field, flush_addressof, purge_addressof_1,
22654 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22655 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22656 keep_stack_depressed): Likewise.
22657 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22658 noce_process_if_block, find_memory): Likewise.
22659 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22660 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22661 update_equiv_regs): Likewise.
22662 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22663 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22664 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22665 * passes.c (rest_of_handle_final): Likewise.
22666 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22667 move2add_note_store): Likewise.
22668 * ra-build.c (detect_remat_webs): Likewise.
22669 * ra-debug.c (dump_static_insn_cost): Likewise.
22670 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22671 * recog.c (validate_change, apply_change_group, cancel_changes,
22672 validate_replace_rtx_1, general_operand, register_operand,
22673 nonmemory_operand, push_operand, pop_operand, memory_operand,
22674 indirect_operand, asm_operand_ok, offsettable_memref_p,
22675 offsettable_nonstrict_memref_p, constrain_operands,
22676 store_data_bypass_p): Likewise.
22677 * reg-stack.c (subst_stack_regs_pat): Likewise.
22678 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22679 copy_cost, reg_scan_mark_refs): Likewise.
22680 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22681 combine_stack_adjustments_for_block): Likewise.
22682 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22683 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22684 find_reloads, find_reloads_address, find_reloads_address_1,
22685 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22686 find_equiv_reg): Likewise.
22687 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22688 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22689 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22690 delete_address_reloads): Likewise.
22691 * resource.c (mark_referenced_resources): Likewise.
22692 * rtlanal.c (get_jump_table_offset, count_occurrences,
22693 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22694 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22695 num_sign_bit_copies1): Likewise.
22696 * rtlhooks.c (gen_lowpart_general): Likewise.
22697 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22698 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22699 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22700 sdbout_global_decl): Likewise.
22701 * simplify-rtx.c (simplify_subreg): Likewise.
22702 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22703 expand_anon_union_decl, expand_end_case_type): Likewise.
22704 * unroll.c (calculate_giv_inc): Likewise.
22705 * var-tracking.c (stack_adjust_offset_pre_post,
22706 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22707 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22708 vt_add_function_parameters): Likewise.
22709 * varasm.c (make_var_volatile, notice_global_symbol,
22710 assemble_external, decode_addr_const, mark_weak,
22711 default_encode_section_info): Likewise.
22713 2004-07-01 Steven Bosscher <stevenb@suse.de>
22715 * stmt.c (check_seenlabel): Remove.
22716 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22718 2004-07-01 Richard Henderson <rth@redhat.com>
22720 * function.h (struct function): Remove x_function_call_count.
22721 (function_call_count): Remove.
22722 * calls.c (expand_call): Don't set it.
22723 * integrate.c (copy_rtx_and_substitute): Likewise.
22725 * function.h (struct function): Remove x_cleanup_label.
22726 (cleanup_label): Remove.
22727 * stmt.c (expand_value_return): Don't use it.
22728 * function.c (free_after_compilation): Don't set it.
22729 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22730 * cfgexpand.c (tree_expand_cfg): Update call.
22731 * tree.h (expand_function_start): Update decl.
22733 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22736 * c-lang.c (c_initialize_diagnostics): Move from here ...
22737 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22738 (c_tree_printer): Use pretty-printer to format %T.
22739 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22740 before '*' if not C++.
22741 (pp_c_direct_abstract_declarator): Don't try to print array upper
22742 bound for flexible array members.
22743 * c-tree.h: Include "diagnostic.h".
22744 (c_initialize_diagnostics): Declare.
22745 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22746 * c-format.c (format_type_warning): New function. Improve
22747 diagnostics for incorrect format argument types.
22748 (check_format_types): Use it. Add two parameters. Use the
22749 TYPE_MAIN_VARIANT of wanted_type.
22750 (check_format_info_main): Pass new parameters to
22751 check_format_types.
22752 (struct format_wanted_type): Update comment.
22754 2004-07-01 Nick Clifton <nickc@redhat.com>
22756 * target.h (struct gcc_target): Add new field to struct cxx:
22757 import_export_class.
22758 * target-def.h (TARGET_CXX): Initialise the new field.
22759 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22761 * doc/tm.texi: Document the new target hook.
22763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22765 * builtins.c (fold_builtin_classify): Fix typo.
22767 2004-07-01 Richard Henderson <rth@redhat.com>
22769 * function.c (identify_blocks, identify_blocks_1): Remove.
22770 * function.h (identify_blocks): Remove.
22771 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22773 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22775 * builtins.c (fold_builtin_classify): New.
22776 (fold_builtin_unordered_cmp): Fix commentary.
22777 (fold_builtin): Use it.
22778 * builtins.def: Define builtins for isnan,
22779 isnanf, isnanl, finite, finitef, finitel,
22780 isinf, isinff, isinfl.
22782 2004-07-01 Richard Henderson <rth@redhat.com>
22784 * function.h (struct function): Remove dont_emit_block_notes.
22785 * gimple-low.c (lower_function_body): Don't set it.
22786 * cfgexpand.c (expand_block): Don't check it.
22787 * cfglayout.c (insn_locators_initialize): Likewise.
22788 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22789 * passes.c (rest_of_compilation): Likewise.
22790 * stmt.c (expand_start_bindings_and_block): Likewise.
22791 (expand_end_bindings): Likewise.
22793 2004-07-01 Richard Henderson <rth@redhat.com>
22795 * cgraph.h (cgraph_build_static_cdtor): Declare.
22796 * cgraphunit.c (cgraph_build_static_cdtor): New.
22797 * c-objc-common.c (build_cdtor): Use it.
22798 * coverage.c (create_coverage): Likewise.
22799 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22800 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22802 See ChangeLog.11 for earlier changes.