1 2004-11-21 Jeff Law <law@redhat.com>
3 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
5 * cfgbuild.c (make_edges): Likewise.
6 * cfghooks.c (can_duplicate_block_p): Likewise.
7 * cfgloop.c (loop_latch_edge): Likewise.
8 * cfgloopmanip.c (force_single_succ_latches): Likewise.
9 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
10 * predict.c (predict_loops, propagate_freq): Likewise.
11 * tracer.c (tail_duplicate): Likewise.
12 * tree-cfg.c (disband_implicit_edges): Likewise.
13 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
15 2004-11-22 Nick Clifton <nickc@redhat.com>
17 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
18 initialisation of 'e'.
20 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
22 PR rtl-optimization/18599
23 * regrename.c (copyprop_hardreg_forward): Speed up by putting
24 BB_VISITED flags on basic blocks as we process them.
26 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
28 * config/rs6000/altivec.md (VI_char): New mode attribute.
29 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
30 (add<mode>3): ... this.
31 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
32 (sub<mode>3): ... this.
33 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
34 (smax<mode>3): ... this.
35 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
36 (smin<mode>3): ... this.
37 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
38 (umax<mode>3): ... this.
39 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
40 (umin<mode>3): ... this.
41 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
42 (and<mode>3): ... this.
43 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
44 (ior<mode>3): ... this.
45 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
46 (xor<mode>3): ... this.
47 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
48 (and<mode>3): ... this.
49 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
50 (ior<mode>3): ... this.
51 (altivec_vnor): Replace with ...
52 (altivec_nor<mode>): ... this.
53 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
54 (one_cmpl<mode>2): ... this.
55 (altivec_vandc): New expander.
56 (*andc<mode>3): New insn.
57 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
59 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
62 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
63 creating iv instead of integer_type.
64 (vect_build_loop_niters): Remove redundant code.
65 (vect_transform_loop_bound): Removed (duplicates functionality of
66 make_loop_iterate_ntimes.
67 (vect_gen_niters_for_prolog_loop): Add documentation. Call
68 lang_hooks.types.type_for_size to create a type of the required size.
69 Use that type instead of integer_type. Remove redundant code.
70 (vect_update_niters_after_peeling): Use type of niters instead of
72 (vect_transform_loop): Unify handling of known and unknown loop bound
73 cases. Call make_loop_iterate_ntimes instead of
74 vect_transform_loop_bound.
76 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
79 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
82 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
85 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
87 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
89 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
91 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
92 m32r/libgcc-glibc.ver.
93 * config/m32r/libgcc-glibc.ver: Add New file.
95 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
97 * bitmap.h (struct bitmap_obstack): New obstack type.
98 (struct bitmap_head_def): Replace using_obstack with obstack
100 (bitmap_default_obstack): New.
101 (bitmap_initialize): Make inline, does not do allocation.
102 (bitmap_release_memory): Remove.
103 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
104 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
105 bitmap_obstack_free, bitmap_malloc_free): Declare.
106 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
107 (BITMAP_FREE): Replace with ...
108 (BITMAP_OBSTACK_FREE): ... this.
109 (BITMAP_XFREE): Adjust.
110 (BITMAP_INIT_ONCE): Remove.
111 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
112 (bitmap_default_obstack): New.
113 (bitmap_elem_to_freelist): Adjust.
114 (bitmap_element_allocate): Adjust. Break initialization into ...
115 (bitmap_obstack_initialize): ... here.
116 (bitmap_release_memory): Replace with ...
117 (bitmap_obstack_release): ... this.
118 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
119 bitmap_obstack_free, bitmap_malloc_free): New.
120 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
122 (bitmap_initialize): Move to bitmap.h.
123 * gengtype.c (open_base_files): Add obstack.h to ifiles.
124 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
125 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
126 (INITIALIZE_REG_SET): Remove.
127 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
128 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
129 (flow_obstack): Do not declare.
130 (reg_obstack): Declare.
131 * regs.h: Include obstack.h.
132 * tree-optimize.c (tree_rest_of_compilation): Initialize and
133 release bitmap obstack here.
134 * bb-reorder.c: #include regs, not basic-block.
135 (fix_crossing_conditional_branches): Allocate regsets from
137 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
139 * caller-save.c: Include regs.h earlier.
140 * cfg.c: Do not include basic-block.h or obstack.h.
141 (reg_obstack): Define.
142 * cfganal.c: Include obstack.h
143 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
145 * cfglayout.c: Do not include obstack.h.
146 (flow_obstack): Remove declaration.
147 (cfg_layout_duplicate_bb): Use reg_obstack.
148 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
149 * cfgrtl.c (rtl_split_block): Use reg_obstack.
150 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
151 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
152 (cfg_layout_split_edge): Use reg_obstack.
153 * cse.c: Include regs.h earlier.
154 * ddg.c: Do not include basic-block.h.
155 * dominance.c: Inlude obstack.h.
156 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
157 (calculate_global_regs_live): Likewise.
158 (allocate_bb_life_data): Use reg_obstack.
159 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
160 * global.c: Do not include basic-block.h.
161 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
162 * graph.c: Include obstack.h.
163 * haifa-sched.c: Do not include basic-block.h.
164 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
165 * local-alloc.c: Do not include basic-block.h.
166 * loop-init.c, loop-invariant.c: Include obstack.h.
167 * loop-iv.c: Likewise.
168 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
170 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
171 * modulo-sched.c: Do not include basic-block.h.
172 * passes.c (rest_of_handle_final): Do not call
173 regset_release_memory.
174 * ra-debug.c: Include regs.h earlier. Do not include
176 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
177 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
178 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
179 (regset_release_memory): Remove.
180 * resource.c: Do not include basic-block.h.
181 * rtlanal.c: Do not include basic-block.h.
182 * sbitmap.c: Include obstack.h.
183 * sched-deps.c: Do not include basic-block.h.
184 (reg_pending_sets_head, reg_pending_clobbers_head,
185 reg_pending_uses_head): Remove.
186 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
187 * sched-ebb.c: Do not include basic-block.h.
188 * sched-rgn.c: Likewise.
189 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
191 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
192 * tree-sra.c (decide_instantiations): Adjust bitmap
194 * tree-ssa-dce.c: Include obstack.h.
195 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
196 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
197 (bitmap_set_new): Likewise.
198 (init_pre): Initialize bitmap obstack.
199 (fini_pre): Release bitmap obstack.
200 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
201 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
202 (mark_for_rewrite, unmark_for_rewrite): Likewise.
203 (marked_ssa_names): Likewise.
204 (init_ssanames): Use BITMAP_XMALLOC.
205 (fini_ssanames): Use BITMAP_XFREE.
206 * web.c: Include obstack.h
208 2004-11-22 Nick Clifton <nickc@redhat.com>
210 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
211 predecessor in the first for-loop.
213 2004-11-21 Stan Shebs <shebs@apple.com>
215 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
217 (function_arg): Move darwin test up, sniff mode first for
218 efficiency, test for union type.
220 2004-11-21 Dale Johannesen <dalej@apple.com>
222 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
224 2004-11-21 Jeff Law <law@redhat.com>
226 * tree-ssa.c (verify_use): Fix comment.
227 (verify_phi_args): Check that the number of incoming edges matches
228 the number of PHI arguments. Check that each PHI argument is
229 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
230 dead or duplicated edges. Clear e->aux earlier and avoid separate
231 loop to clear e->aux and test for missed edges.
232 (verify_ssa): Remove first walk over statements. Move checking
233 of PHI args into verify_phi_args. Move checking of statements
234 with aliased stores and V_MAY_DEFS into the remaining loop over
235 the statements. Register defs by walking through the formal
238 2004-11-21 Roger Sayle <roger@eyesopen.com>
241 * dojump.c (compare_from_rtx): Clarify mode argument in function
242 description. Correct order of mode/cmp_mode arguments in call to
243 simplify_relational_operation. Check "tem" for COMPARISON_P.
245 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
246 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
250 synthetic vectors in memory.
251 (function_arg_boundary): Align large synthetic vectors.
252 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
254 2004-11-21 Jeff Law <law@redhat.com>
256 * cfg.c (update_bb_profile_for_threading): Do not rescale the
257 successor probabilities if they are not going to change. Pull
258 division out of loop if we do need to rescale successor probabilities.
260 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
261 index of the destination block for the hash value rather than
264 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
266 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
267 checks for neither argument being an array or pointer (swapping
268 the arguments if necessary), the array argument being a pointer to
269 or array of functions and for -Wchar-subscripts warnings upfront.
271 2004-11-20 Jeff Law <law@redhat.com>
273 * regrename.c (copyprop_hardreg_forward): Only search for a
274 previously processed block if the current block only has one
277 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
279 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
281 * config/arm/arm.c: Follow spelling conventions.
283 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
285 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
287 (const_double_needs_minipool): Likewise. Split most of the code out
289 (arm_const_double_inline_cost): ... new function here.
290 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
291 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
292 word constants of length 2, 3 and 4 insns respectively.
293 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
294 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
295 constraints. Set insn lenghts accordingly.
297 2004-11-19 Jeff Law <law@redhat.com>
299 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
300 a hash table. Extensive modifications throughout to support
303 (struct local_info): New.
304 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
306 (redirection_data): Now a hashtable.
307 (redirection_data_hash, redirection_data_eq): New.
308 (lookup_redirection_data, create_duplicates): New.
309 (create_edge_and_update_destionation_phis): New.
310 (fixup_template_block, redirect_edges): New.
311 (thread_block): Use hash table traversals instead of loops over
312 varray entries or incoming edge vectors.
314 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
316 * basic-block.h (edge_def): Add dest_idx.
317 * cfg.c (unchecked_make_edge): Initialize dest_idx.
318 (remove_edge): Simplify the disconnection of an edge from its
320 (redirect_edge_succ): Likewise.
321 * cfghooks.c (verify_flow_info): Check the consistency of
322 dest_idx for each edge.
324 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
326 * simplify-rtx.c (simplify_ternary_operation): Use
329 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-cfg.c (reinstall_phi_args): New.
332 (tree_split_edge): Use it after redirecting an edge. Don't
335 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
337 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
338 if checking is enabled.
340 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
342 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
343 too many nested scopes.
345 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
348 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
349 changed to suppoer uses-after-loop and to void creating flow paths
350 that shouldn't exist.
351 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
352 Modified to fit the new peeling scheme. Avoid quadratic behavior.
353 (slpeel_add_loop_guard): Takes additional argument.
354 (slpeel_verify_cfg_after_peeling): New function.
355 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
356 documentation. Use 'exit-bb' instead of creating 'new-bb'.
357 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
358 the new peeling scheme.
359 (copy_phi_nodes): Function removed. Its functionality moved to
360 update_phis_for_duplicate_loop.
361 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
362 moved here. Added documentation. Modified to fit the new peeling scheme.
363 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
364 needed - done in slpeel_tree_peel_loop_to_edge.
365 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
366 (vect_do_peeling_for_loop_bound): Add documentation. Call
367 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
368 with additional argument.
369 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
371 (vect_finish_stmt_generation): Avoid 80 column oveflow.
373 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
375 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
377 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
378 without last two arguments. Update single_exit of loops.
379 (vect_update_niters_after_peeling): Removed. Its functionality was
380 moved to vect_do_peeling_for_alignment.
381 (vect_do_peeling_for_loop_bound): New name for function previously
382 called vect_transform_for_unknown_loop_bound.
383 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
384 instead of code that duplicates the same functionality.
385 (vect_do_peeling_for_alignment): Functionality of
386 vect_update_niters_after_peeling moved here.
387 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
388 previously named vect_transform_for_unknown_loop_bound - for both known
389 and unknown loop bound cases.
391 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
393 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
394 previously called verify_loop_for_duplication. All conditions compacted
395 into one compound condition. Removed debug dumps.
396 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
397 functionality moved to vect_can_advance_ivs_p, and some to
398 vect_analyze_loop_form.
399 (vect_can_advance_ivs_p): New function. Contains functionality that was
400 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
401 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
402 (vect_analyze_operations): Call vect_can_advance_ivs_p and
403 slpeel_can_duplicate_loop_p.
404 (vect_get_loop_niters): Added documentation.
405 (vect_analyze_loop_form): Check the loop entry always - not only in case
406 of unknown loop bound. Create preheader and exit bb if necessary. Apply
407 a check that used to take place in
408 vect_analyze_loop_with_symbolic_num_of_iters.
409 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
410 Remove redundant call to rewrite_into_loop_closed_ssa.
411 (vect_compute_data_refs_alignment): Removed obsolete comment.
413 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
415 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
416 function previously called tree_duplicate_loop_to_edge.
417 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
418 previously called tree_duplicate_loop_to_edge_cfg.
419 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
421 (slpeel_update_phi_nodes_for_guard): Likewise.
422 (slpeel_make_loop_iterate_ntimes): Likewise.
423 (slpeel_add_loop_guard): Likewise.
424 (allocate_new_names, free_new_names): Function declaration moved to top
426 (rename_use_op, rename_def_op): Likewise.
427 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
428 (vect_generate_tmps_on_preheader): Function declaration moved.
429 (vect_transform_for_unknown_loop_bound): Added missing function
432 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
435 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
436 Define a VEC(tree_on_heap) for head.
437 (register_new_def): Change second argument to be a VEC(tree_on_heap).
438 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
439 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
440 the VEC(tree_on_heap) function. Also free it before returning.
441 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
442 for block_defs_stack.
443 (restore_currdefs_to_original_value): Use VEC_length instead of
444 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
445 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
446 for block_defs_stack.
447 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
448 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
449 for block_defs_stack.
450 (ssa_register_new_def): Likewise.
451 (ssa_rewrite_initialize_block): Likewise.
452 (rewrite_finalize_block): Use VEC_length instead of
453 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
454 (ssa_rewrite_finalize_block): Likewise.
455 (register_new_def): Change second argument to be a VEC(tree_on_heap).
456 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
457 (rewrite_blocks): Initialize block_defs_stack with
458 the VEC(tree_on_heap) function. Also free it before returning.
459 (rewrite_ssa_into_ssa): Likewise.
461 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
463 * config/darwin.c (machopic_data_defined_p): return 1 for
464 MACHOPIC_DEFINED_FUNCTION.
466 2004-11-19 Jeff Law <law@redhat.com>
468 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
471 2004-11-19 Paul Brook <paul@codesourcery.com>
474 * varasm.c (default_assemble_integer): Allow pointer-sized values.
477 2004-11-19 Nick Clifton <nickc@redhat.com>
479 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
480 zero_extension and lshiftrt insns.
481 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
483 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
484 to handle bp and bn insn patterns with a zero_extend rtx
487 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
489 * config/arm/arm.md (generic_sched): Make const.
491 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
493 * emit-rtl.c (classify_insn): Make it static.
494 * rtl.h: Remove the corresponding prototype.
496 * integrate.c (has_func_hard_reg_initial_val,
497 get_func_hard_reg_initial_val): Make them static.
498 * integrate.h: Remove the corresponding prototypes.
500 2004-11-19 Ben Elliston <bje@au.ibm.com>
502 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
503 (dw2_asm_output_delta_sleb128): Likewise.
504 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
505 (dw2_asm_output_delta_sleb128): Likewise.
507 2004-11-19 Adam Nemet <anemet@lnxw.com>
509 * tree-ssa-alias.c: Fix comment.
511 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
513 * tree-outof-ssa.c: Fix a comment typo.
515 2004-11-19 Ben Elliston <bje@au.ibm.com>
517 * predict.h (predict_insn): Remove extern declaration.
518 * predict.c (predict_insn): Make static.
520 2004-11-19 Alan Modra <amodra@bigpond.net.au>
522 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
524 2004-11-18 Nicolas Pitre <nico@cam.org>
526 * config/arm/arm.c (const_double_needs_minipool): New function to
527 determine if a CONST_DOUBLE should be pushed to the minipool.
528 (note_invalid_constants): Use it.
530 2004-11-18 Paul Brook <paul@codesourcery.com>
532 * config/arm/arm.c (target_float_switch): New variable..
533 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
535 * config/arm/arm.h (target_float_switch): Declare.
536 (ARM_FLAG_SOFT_FLOAT): Remove.
537 (TARGET_SWITCHES): Remove hard-float and soft-float.
538 (TARGET_OPTIONS): Add hard-float and soft-float.
539 (TARGET_DEFAULT_FLOAT_ABI): Define.
540 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
541 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
542 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
543 * config/arm/netbsd-elf.h: Ditto.
544 * config/arm/netbsd.h: Ditto.
545 * config/arm/pe.h: Ditto.
546 * config/arm/unknown-elf.h: Ditto.
547 * config/arm/wince-pe.h: Ditto.
548 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
549 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
550 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
552 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
554 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
555 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
556 altivec_lvx_4sf): Rename and replace with ...
557 (altivec_lvx_<mode>): ... mode macro version.
558 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
559 altivec_stvx_4sf): Rename and replace with ...
560 (altivec_stvx_<mode>): ... mode macro version.
561 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
562 (mov<mode>): ... mode macro version.
563 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
564 *movv4sf_internal1): Replace with ...
565 (*mov<mode>_internal): ... mode macro version.
566 (get_vrsave_internal, *set_vrsave_internal, *save_world,
567 *restore_world): Unquote output statements.
568 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
569 altivec_expand_st_builtin): Adjust insn names.
571 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
573 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
575 (rs6000_override_options): Likewise.
576 (spe_build_register_parallel): Handle complex doubles on e500v2.
577 (rs6000_spe_function_arg): Likewise.
578 (function_arg): Likewise.
579 (rs6000_function_value): Likewise.
580 (rs6000_libcall_value): Likewise.
582 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
584 * ifcvt.c (find_if_block): Move the check for the number of edges
585 above the loops checking for complex edges.
586 Remove the counting of edges as we use EDGE_COUNT now.
588 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
590 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
591 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
593 2004-11-18 Andreas Schwab <schwab@suse.de>
595 * config/i386/i386.md (define_peephole2): Revert last change.
597 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
599 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
600 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
602 2004-11-18 Diego Novillo <dnovillo@redhat.com>
604 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
607 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
609 * Makefile.in (macro_list): Depend on s-macro_list.
610 (s-macro_list): New target.
612 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
615 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
616 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
617 (fold_range_test): Adjust.
618 (fold_truthop): Use it.
619 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
620 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
622 2004-11-18 Uros Bizjak <uros@kss-loka.si>
624 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
625 insn split constraint.
626 (define_peephole2): Remove unneeded "&& 1" from peephole2
629 2004-11-18 Ben Elliston <bje@au.ibm.com>
631 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
632 element for bsi_prev; use @findex instead.
634 2004-11-18 Ben Elliston <bje@au.ibm.com>
636 * opts.h (add_input_filename): Remove extern declaration.
637 * opts.c (add_input_filename): Make static.
639 2004-11-17 Mark Mitchell <mark@codesourcery.com>
641 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
644 2004-11-17 Zack Weinberg <zack@codesourcery.com>
646 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
647 * system.h: Poison it.
648 * doc/tm.texi: Delete its documentation.
650 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
651 Mark Mitchell <mark@codesourcery.com>
653 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
654 * config/i386/i386.c (i386_solaris_elf_named_section): New
656 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
657 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
659 (ASM_QUAD): Don't undefine for biarch targets.
660 * config/i386/t-sol2: Introduce multilib support.
662 2004-11-18 Ben Elliston <bje@au.ibm.com>
664 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
666 2004-11-18 Ben Elliston <bje@au.ibm.com>
668 * cgraph.h: Replace "it's" with "its" throughout.
670 2004-11-18 Ben Elliston <bje@au.ibm.com>
672 * doc/rtl.texi (Flags): Grammar fix.
674 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
676 * expmed.c (alg_code): Add alg_unknown.
677 (alg_hash_entry): New.
678 (NUM_ALG_HASH_ENTRIES): Likewise.
679 (alg_hash): Likewise.
680 (synth_mult): Cache the result into alg_hash.
682 2004-11-17 Zack Weinberg <zack@codesourcery.com>
684 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
685 config/rs6000/libgcc-ppc64.ver.
687 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
689 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
690 checking if an unconditional return is followed by a barrier.
692 * jump.c (condjump_p): Remove unreachable code.
694 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
695 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
696 tree-ssa-live.h, tree.h: Remove unused prototypes.
698 2004-11-17 Jeff Law <law@redhat.com>
700 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
701 (edge_to_cases_elt): Renamed from edge_to_case_leader.
702 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
703 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
704 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
705 (get_cases_for_edge): New function.
706 (start_recording_case_labels, end_recording_case_labels): Similarly.
707 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
708 chain equivalent CASE_LABEL_EXPRs together.
709 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
710 (make_switch_expr_edges): Do not record edge/cases here.
711 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
712 (split_critical_edges): Record cases around the edge splitting code.
713 (cleanup_dead_labels): Use CASE_LABEL again.
714 (tree_redirect_edge_and_branch): If we have a mapping from edge
715 to cases, use it to handle redirections. Else do it the slow way.
716 * tree.h (CASE_LEADER_OR_LABEL): Kill.
717 (CASE_LABEL): Revert to just looking at the tree's second operand.
718 * tree.c (get_case_label): Kill.
720 2004-11-17 Diego Novillo <dnovillo@redhat.com>
722 PR tree-optimization/18307
723 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
724 'orig' are the same node.
725 (collect_points_to_info_r): Do not call merge_pointed_to_info
726 when the PHI argument is identical to the LHS.
728 2004-11-17 Steven Bosscher <stevenb@suse.de>
730 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
731 to insert the exit or entry block.
732 (ssa_prop_init): Use add_control_edge to seed the algorithm.
734 2004-11-16 Zack Weinberg <zack@codesourcery.com>
736 * mkmap-flat.awk, mkmap-symver.awk: If the last version
737 assigned to a symbol was '%exclude', do not emit it anywhere.
738 If leading_underscore is true, prefix all symbols from the
739 version scripts with a leading underscore before comparing
740 them with nm output or emitting them. Remove support for dot
742 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
743 (SHLIB_MAPFILES): Use libgcc-std.ver.
744 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
745 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
746 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
747 libgcc-excl.ver and libgcc-glibc.ver.
749 * config/sh/libgcc-excl.ver: New file.
750 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
752 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
754 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
755 the test when the edge has the opposite meaning, not when
756 the first argument is invariant.
758 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
760 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
762 (rs6000_complex_function_value): Handle e500 v2 variant.
764 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
766 Fix PR tree-optimization/18519
768 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
769 * tree-pass.h: Add TODO_cleanup_cfg.
770 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
771 (ccp_finalize): Remove call to cleanup_cfg.
772 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
773 (pass_cd_dce): Ditto.
774 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
775 dump_function_to_file.
776 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
778 (pass_ch): Add TODO_cleanup_cfg.
779 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
781 (pass_loop_done): Add TODO_cleanup_cfg.
782 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
783 (tree_ssa_phiopt): Remove call to cleanup_cfg.
785 2004-11-16 Devang Patel <dpatel@apple.com>
787 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
789 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
791 * expmed.c, ra-colorize.c: Fix comment typos.
793 * doc/tm.texi: Fix typos.
795 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
796 Mark Mitchell <mark@codesourcery.com>
799 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
802 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
804 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
805 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
807 2004-11-16 Devang Patel <dpatel@apple.com>
809 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
811 2004-11-16 Eric Christopher <echristo@redhat.com>
813 * config/mips/mips.c: Use rtl _P predicates.
814 * config/mips/mips.h: Ditto.
815 * config/mips/mips.md: Ditto.
817 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
819 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
822 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
824 * config/s390/s390.c (s390_cc_modes_compatible): New function.
825 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
827 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
830 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
831 before and after the insns for getting GOT address in non-PIC
832 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
835 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
837 * gcc/cse.c (struct change_cc_mode_args): New structure.
838 (cse_change_cc_mode_insn): New function.
839 (cse_change_cc_mode): Use validate_change to perfom changes.
840 (cse_change_cc_mode_insns, cse_condition_code_reg):
841 Call cse_change_cc_mode_insn.
843 2004-11-16 Steven Bosscher <stevenb@suse.de>
847 2004-11-16 Steven Bosscher <stevenb@suse.de>
849 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
851 2004-11-15 Dale Johannesen <dalej@apple.com>
853 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
855 2004-11-15 Dale Johannesen <dalej@apple.com>
857 * profile.c (compute_branch_probabilities): Prevent
858 crash with EH in RTL-based profiling.
860 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
862 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
864 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
865 * tree-ssa-dom.c (thread_across_edge): Likewise.
866 * tree-vectorizer.c (vect_transform_loop_bound): Replace
867 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
870 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
871 (tree_flow_call_edges_add): Update the call to
872 bsi_commit_edge_inserts.
873 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
874 * profile.c (branch_prob): Likewise.
875 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
876 * tree-sra.c (scalarize_function): Likewise.
877 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
878 * tree-ssa-pre.c (fini_pre): Likewise.
879 * tree-flow.h: Update the prototype for
880 bsi_commit_edge_inserts.
882 2004-11-15 Eric Christopher <echristo@redhat.com>
884 * sched-deps.c (set_sched_group_p): Delete.
885 (delete_all_dependencies): New function.
886 (fixup_sched_groups): Use. New function.
887 (sched_analyze_insn): Use.
889 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
891 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
892 RROTATE_EXPR or unknown code.
893 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
894 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
895 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
898 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
901 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
902 after processing the declarator.
904 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
906 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
908 (altivec_vspltb): Same.
909 (altivec_vspltw): Same.
910 (altivec_vspltisb): Same.
911 (altivec_vspltish): Same.
912 (altivec_vspltisw): Same.
913 (altivec_vspltisw_v4sf): Same.
914 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
916 Move "End of vector xor's" comment to the right place.
918 2004-11-15 Steve Ellcey <sje@cup.hp.com>
920 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
921 instead of nonimmediate_operand.
923 2004-11-15 Mark Mitchell <mark@codesourcery.com>
925 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
926 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
927 * config/sol2.c (solaris_output_init_fini): Update calls to
928 ASM_OUTPUT_CALL. Include "rtl.h".
930 2004-11-15 Mark Mitchell <mark@codesourcery.com>
932 * config/sol2-c.c (cmn_err_char_table): Add "p".
934 2004-11-15 Mark Mitchell <mark@codesourcery.com>
936 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
937 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
939 2004-11-15 Mark Mitchell <mark@codesourcery.com>
941 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
942 within the multilib directory.
944 2004-11-15 Nick Clifton <nickc@redhat.com>
946 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
947 builtin assert of cpu=xstormy16.
949 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
951 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
954 2004-11-14 Richard Henderson <rth@redhat.com>
957 * calls.c (struct arg_data): Add parallel_value.
958 (precompute_register_parameters): Set it.
959 (load_register_parameters): Use it.
960 (store_one_arg): Also set it here.
962 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
964 PR tree-optimization/18431
965 * fold-const.c (associate_trees): Do not produce x + 0.
966 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
968 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
970 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
971 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
973 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
975 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
977 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
979 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
980 value-prof.c: Fix comment typos.
982 2004-11-14 Stan Shebs <shebs@apple.com>
984 Basic ABI changes for passing structs by value in 64-bit Darwin.
985 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
986 (rs6000_override_options): Set it for 64-bit Darwin.
987 (rs6000_parse_abi_options): Add testing options to change it.
988 (rs6000_return_in_memory): Test whether the type is one
989 that can be passed in registers.
990 (darwin64_function_arg_advance): New.
991 (function_arg_advance): Call it, plus add recursion depth
992 argument and test when counting off arguments.
993 (rs6000_darwin64_function_arg): New.
994 (function_arg): Call it.
995 (setup_incoming_varargs): Add argument to function_arg_advance.
996 (rs6000_darwin64_function_value): New.
997 (rs6000_function_value): Call it.
998 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
999 * config/rs6000/rs6000-protos.h: Update decl of
1000 function_arg_advance.
1002 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1005 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1006 support TImode before adding __int128_t and __uint128_t types.
1008 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1011 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1012 (vect_transform_loop_bound): Set loop->nb_iterations.
1014 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1015 Andrew Pinski <pinskia@physics.uc.edu>
1018 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1019 NULL into the instruction stream. Initialize new_bb to NULL.
1020 (vect_update_ivs_after_vectorizer): Likewise.
1021 (vect_gen_niters_for_prolog_loop): Likewise.
1023 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1025 PR tree-optimization/18431
1026 * tree-flow.h (stmt_references_memory_p): Declare.
1027 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1028 * tree-ssa.c (stmt_references_memory_p): New function.
1030 2004-11-14 Andreas Schwab <schwab@suse.de>
1032 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1035 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1037 * c-common.c (walk_stmt_tree): Remove.
1038 * c-common.h: Remove the corresponding prototype.
1040 * emit-rtl.c (push_to_full_sequence): Remove.
1041 * rtl.h: Remove the corresponding prototype.
1043 * cselib.c, expr.c: Fix comment typos.
1045 2004-11-13 Richard Henderson <rth@redhat.com>
1047 * calls.c (precompute_register_parameters): Force all PARALLELs
1048 into pseudo registers.
1049 (load_register_parameters): Copy PARALLELs into hard registers.
1050 * function.c (assign_parm_setup_block): Copy PARALLELS into
1051 pseudo registers. Do emit_group_store in conversion_insns.
1052 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1053 tmps as an argument. Move final copy loop ...
1054 (emit_group_load): ... here. New function.
1055 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1056 * expr.h: Declare them.
1058 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1060 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1061 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1062 with PHI_CHAIN where appropriate.
1064 2004-11-13 Dale Johannesen <dalej@apple.com>
1066 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1067 (tree_block_label): Ditto.
1068 (flush_pending_stmts): Ditto.
1069 (insert_edge_copies): Ditto.
1070 (expr_invariant_in_loop_p): Ditto.
1071 (TDF_USE_OPS): Parenthesize definition.
1072 (TDF_USE_VOPS): Ditto.
1074 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1077 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1079 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1081 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1083 * config/i386/i386.c (override_options): Move loop to set default
1084 tuning to correct place.
1086 2004-11-13 Zak Kipling <zak@transversal.com>
1089 * config/i386/i386.c (classify_argument): Fix infinite loop when
1090 passing object with 3 or more base classes by value.
1092 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1094 * doc/md.texi (constraints) <% modifier>: Mention that it is
1095 useless when the two alternatives are strictly identical.
1097 2004-11-13 Richard Henderson <rth@redhat.com>
1099 * expmed.c (extract_split_bit_field): Temporarily disable call to
1100 extract_force_align_mem_bit_field.
1102 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1104 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1107 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1108 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1109 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1111 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1113 * doc/install.texi (automake): Correctly document that everything now
1114 will use automake 1.9.3.
1116 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1119 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1120 TImode. Sorry for other non-complex larger-than-64-bit modes.
1121 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1123 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1125 * doc/install.texi (automake): Document that everything now uses 1.9.
1127 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1129 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1132 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree.h: Fix comment typos.
1136 2004-11-13 Steven Bosscher <stevenb@suse.de>
1138 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1139 HARD_REGISTER_NUM_P.
1141 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1142 * flow.c (mark_set_1): Likewise.
1144 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1145 duplicate_eh_regions): Remove.
1146 * except.h (duplicate_eh_regions): Remove prototype.
1147 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1148 global_const_equiv_varray): Remove.
1149 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1150 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1151 extern declaration, and #define.
1152 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1153 (struct inline_remap): Remove.
1154 * varray.c (struct element): Remove entry for const_equiv_data.
1155 * varray.h (struct const_equiv_data): Remove.
1156 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1157 (union varray_data_tag) <const_equiv>: Remove.
1158 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1159 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1161 * regstack.c (record_label_references): Remove unused function.
1163 * rtl.def (VALUE): Update comment.
1164 (LABEL_REF): Remove unused operand 2.
1165 * rtl.h (struct rtx_def): Update for removed accessor macros.
1166 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1167 REG_LOOP_TEST_P): Remove.
1168 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1169 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1170 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1172 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1173 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1178 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1179 (V32I): New macro for 32-bit modes.
1180 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1181 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1182 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1183 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1184 one_cmpldi_sp64): Use V64I instead of DI.
1185 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1186 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1187 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1188 (nandv64i_vis, nandv32i_vis): New patterns.
1190 2004-11-12 Mike Stump <mrs@apple.com>
1192 * Makefile.in: Add html support.
1193 * java/Make-lang.in: Likewise.
1194 * fortran/Make-lang.in: Likewise.
1195 * treelang/Make-lang.in: Likewise.
1196 * doc/install.texi: Likewise.
1197 * doc/makefile.texi: Likewise.
1198 * doc/sourcebuild.texi: Likewise.
1200 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1202 * tree-ssa-loop-manip.c: Fix a comment typo.
1204 2004-11-12 Mike Stump <mrs@apple.com>
1206 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1207 renaming this node to Concept Index.
1208 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1209 to more closely match gcc.texi.
1211 2004-11-12 Jeff Law <law@redhat.com>
1213 * tree-cfg.c (hashtab.h): Include.
1214 (struct edge_to_case_leader_elt): New structure.
1215 (edge_to_case_leader): New.
1216 (edge_to_case_leader_hash): New hashtable hasing function.
1217 (edge_to_case_leader_eq): New hashtable equality function.
1218 (record_switch_edge): New function.
1219 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1220 (make_switch_expr_edges): Build the edge-to-case-leader
1221 hash table. Tear down the hash table when we're done.
1222 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1224 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1225 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1226 to use new concept of case leaders to reduce overhead of
1227 redirecting outgoing edges from switch statements.
1228 * tree.c (get_case_label): New function.
1229 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1230 (CASE_LEADER_OR_LABEL): Define.
1232 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1234 * varasm.c (output_addressed_constants): For CONST_DECLs,
1235 output the initializer if present.
1237 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1239 * config/rs6000/darwin.h: Fix confusing typo in comment.
1241 2004-11-12 Devang Patel <dpatel@apple.com>
1243 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1245 2004-11-12 Devang Patel <dpatel@apple.com>
1247 * tree-if-conv.c (clean_predicate_lists): Use loop header
1250 2004-11-12 Richard Henderson <rth@redhat.com>
1253 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1254 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1255 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1256 * config/i386/i386-modes.def (XF): Use it.
1258 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1260 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1263 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1266 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1267 when deciding whether to pass a variable to
1268 cgraph_varpool_finalize_decl or assemble_variable.
1269 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1271 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1273 * tree-vectorizer.c: Fix a comment typo.
1275 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1277 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1279 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1281 * tree-scalar-evolution.c (analyzable_condition): Remove
1282 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1284 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1286 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1287 Remove m505/roe multilib variant.
1289 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1291 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1292 to load from the stack.
1294 2004-11-12 Richard Henderson <rth@redhat.com>
1296 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1297 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1298 * toplev.h (FL2T__): Remove.
1299 (CLZ_HWI): Rename from FL2T_CLZ__.
1301 (floor_log2): Simplify.
1304 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1306 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1307 compute the first overlapping iterations.
1309 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1312 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1313 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1315 2004-11-12 Steven Bosscher <stevenb@suse.de>
1317 PR tree-optimization/18419
1318 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1319 pointer set instead of a bitmap.
1320 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1322 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1324 (init_alias_info): Allocate and zero it here.
1325 (delete_alias_info): Delete it here.
1326 (collect_points_to_info_for): Use it.
1328 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1330 * alias.c (record_alias_subset, addr_side_effect_eval):
1332 * alias.h: Remove the prototype for record_alias_subset.
1333 * expr.h: Remove the commented-out prototype for
1334 record_alias_subset.
1335 * rtl.h: Remove the prototype for addr_side_effect_eval.
1337 * cfglayout.c (choose_inner_scope): Make it static.
1338 * rtl.h: Remove the corresponding prototype.
1340 * cfgloopmanip.c (update_single_exits_after_duplication,
1341 unloop): Make them static.
1342 * cfgloop.h: Remove the corresponding prototypes.
1344 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1346 * c-tree.h: Remove the corresponding prototypes.
1348 * explow.c (round_push): Make it static.
1349 * expr.h: Remove the corresponding prototype.
1351 * varasm.c (get_named_section_flags, decl_tls_model): Make
1353 * output.h: Remove the prototype for get_named_section_flags.
1354 * tree.h: Remove the prototype for decl_tls_model.
1356 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1358 * function.c (expand_function_end): Remove an "if" statement
1359 that always triggers.
1360 * stmt.c (expand_null_return_1): Likewise.
1362 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1364 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1365 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1366 CLASS_MAX_NREGS): Likewise.
1368 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1370 PR tree-optimization/17742
1371 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1372 MINUS_EXPR correctly.
1374 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1376 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1377 Give up as soon as the evolution is known not computable.
1379 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1382 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1383 mask64_1or2_operand.
1384 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1385 to spot rlwinm opportunities.
1386 (and64_2_operand): Use mask_1or2_operand.
1387 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1389 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1391 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1392 (vect_update_ivs_after_vectorizer): Update function documentation.
1393 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1395 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/arm/arm.c: Fix a comment typo.
1399 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1401 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1402 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1403 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1405 (bitmap_first_set_bit): Return unsigned, use ctzl.
1406 (bitmap_last_set_bit): Remove.
1407 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1409 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1410 remove special case code for two word elements.
1411 (bitmap_last_set_bit): Remove.
1412 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1413 bitmap_first_set_bit with bitmap_empty_p.
1414 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1415 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1416 bitmap_last_bit_set.
1418 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1421 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1424 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1425 unsigned equality compare when we know the operands are unsigned.
1427 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1429 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1430 __PIC__ and __pic__ only if TARGET_ABICALLS.
1431 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1432 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1433 -KPIC only if not -mno-abicalls.
1435 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1436 * config/sparc/linux.h, config/sparc/linux64.h
1437 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1439 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1440 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1441 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1442 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1444 2004-11-11 Paul Brook <paul@codesourcery.com>
1446 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1447 register if current_function_uses_pic_offset_table is set.
1449 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1451 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1452 Change multi-instruction sequences to new attribute.
1453 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1454 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1455 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1457 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1459 * tree-data-ref.c (build_classic_dist_vector): If either loop
1460 is outside of the nest we asked about, the dependence can't
1462 (build_classic_dir_vector): Ditto.
1464 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1466 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1468 (force_var_cost): Determine cost of addition and multiplication more
1470 (get_computation_cost_at): Add cost for computing address elements to
1473 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1474 one of the arguments of MINUS_EXPR is an address.
1475 (split_address_to_core_and_offset): New function.
1476 (ptr_difference_const): Handle case when one of the operands is a
1478 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1479 (ptr_difference_cost): Pass addresses instead of objects to
1480 ptr_difference_const.
1482 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1484 * tree.c (tree_check_failed): Emit general error if the list of
1485 node types is empty.
1487 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1489 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1490 argument. When the union is passed in the 6th slot, build a
1491 PARALLEL with only one element.
1492 (function_arg): Adjust call to function_arg_union_value.
1493 (function_value): Likewise.
1495 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1497 PR tree-optimization/17892
1498 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1499 MINUS_EXPR operator.
1501 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1504 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1505 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1507 2004-11-10 Steven Bosscher <stevenb@suse.de>
1509 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1510 (struct basic_block_def): Remove local_set and cond_local_set
1511 fields. Update comment for global_live_at_start.
1512 * flow.c (calculate_global_regs_live): Allocate local_sets and
1513 cond_local_sets here as arrays of bitmaps previously stored in
1514 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1515 obstack allocated bitmaps.
1517 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1520 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1523 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1525 2004-11-09 Jeff Law <law@redhat.com>
1527 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1528 argument holding last unvisited block. Start search for
1529 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1530 (connect_infinite_loops_to_exit): Supply last unvisited block
1531 to flow_dfs_compute_reverse_execute.
1533 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1535 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1537 (floatunssidf2): Same.
1539 ("extendsfdf2"): New expander.
1540 (*extendsfdf2_fpr): Rename.
1541 (*truncdfsf2_fpr): Same.
1542 (*negdf2_fpr): Same.
1543 (*absdf2_fpr): Same.
1544 (*nabsdf2_fpr): Same.
1545 (*adddf3_fpr): Same.
1546 (*subdf3_fpr): Same.
1547 (*muldf3_fpr): Same.
1548 (*divdf3_fpr): Same.
1550 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1551 ("spe_fix_truncdfsi2"): Same.
1552 (spe_floatunssidf2): Same.
1553 (spe_floatsidf2): Same.
1555 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1558 * c-common.c (fname_decl): Don't use line number of decl in
1561 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1563 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1564 * config/s390/s390.c (s390_pool_operand): Likewise.
1565 (s390_extra_constraint_str): Handle 'B' constraints.
1566 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1567 * config/s390/s390.md: Document 'B' constraints.
1568 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1569 s390_pool_operand to prevent insns with two literal pool
1570 references. Make pattern commutative.
1571 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1572 'B' constraint instead of s390_pool_operand.
1574 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1576 * tree-cfg.c (create_bb): Remove unnecessary memset.
1578 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1580 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1581 (thread_block): Call flush_pending_stmt instead of
1584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1586 * loop-iv.c (iv_number_of_iterations): Make it static.
1587 * cfgloop.h: Remove the corresponding prototype.
1589 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1591 * function.c (combine_temp_slots, assign_parms,
1592 expand_pending_sizes): Make them static.
1593 * tree.h: Remove the corresponding prototypes.
1595 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1597 * emit-rtl.c (copy_most_rtx): Remove.
1598 * rtl.h: Remove the corresponding prototype.
1600 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1602 * cfgloop.c (flow_loops_update): Remove.
1603 * cfgloop.h: Remove the corresponding prototype.
1605 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1607 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1608 * basic-block.h: Remove the prototype for
1609 conflict_graph_compute.
1611 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1614 second argument to basic_block.
1615 (tree_if_convert_cond_expr): Update call sites.
1617 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1619 * fold-const.c (pedantic_non_lvalue): Make it static.
1620 * tree.h: Remove the corresponding prototype.
1622 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1624 * optabs.c (prepare_operand): Make it static.
1625 * optabs.h: Remove the corresponding prototype.
1627 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1629 * reload1.c (reloads_conflict, gen_reload): Make them static.
1630 * reload.h: Remove the corresponding prototypes.
1632 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1634 * reload.c (refers_to_mem_for_reload_p,
1635 refers_to_regno_for_reload_p): Make them static.
1636 * reload.h: Remove the corresponding prototypes.
1638 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1639 Eric Botcazou <ebotcazou@libertysurf.fr>
1642 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1643 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1644 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1645 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1646 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1647 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1648 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1649 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1650 MODE_VECTOR_INT modes.
1651 (sparc_extra_constraint_check): Add new constraint 'Y'.
1652 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1653 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1654 (V64): New mode macro for 64-bit modes.
1655 (movsf): Use V32 for mode instead of SF.
1656 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1657 alongside 'G' constraint.
1658 (movdf): Use V64 for mode instead of DF.
1659 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1660 of DF. Add 'Y' constraint alongside 'G' constraint.
1661 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1664 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1666 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1667 integer NEG and ABS.
1668 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1669 ("*negdi2_31"): Reimplement using a splitter.
1670 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1671 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1672 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1673 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1674 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1675 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1676 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1677 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1678 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1679 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1680 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1681 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1682 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1683 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1684 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1686 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1688 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1689 when eliminating an UNSPEC_CMPINT.
1690 (s390_secondary_input_reload_class): Fix test for CC register reload.
1691 (s390_secondary_output_reload_class): Likewise.
1692 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1693 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1694 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1695 insn patterns with splitters.
1697 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1699 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1700 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1702 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-phinodes.c (phi_reverse): New.
1705 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1707 * tree-flow.h: Add a prototype for phi_reverse.
1709 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1713 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1716 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1719 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1721 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1722 instead of "arg" in diagnostics.
1724 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1726 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1727 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1728 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1729 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1730 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1731 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1732 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1733 config/iq2000/iq2000.c, config/m32r/m32r.c,
1734 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1735 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1736 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1737 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1738 config/sh/symbian.c, config/stormy16/stormy16.c,
1739 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1740 and %> as appropriate. Use %' as apostrophe in diagnostics where
1741 applicable. Use %< and %> in place of '' quotes where applicable.
1742 Use %qs in place of %<%s%>. Consistently quote __builtin function
1745 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1747 * gdbinit.in (pbb, pbm): New macros.
1749 2004-11-08 Jeff Law <law@redhat.com>
1751 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1752 implementing it inline.
1754 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1755 whichever is shorter.
1757 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1759 * passes.c (rest_of_handle_jump): Remove dead code.
1761 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1763 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1764 the last used element in the worklist.
1766 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-inline.c (remap_save_expr): Make it static.
1769 * tree-inline.h: Remove the corresponding prototype.
1771 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1773 * tree-ssa-loop-niter.c (upper_bound_in_type,
1774 lower_bound_in_type): Make them static.
1775 * tree.h: Remove the corresponding prototypes.
1777 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1779 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1781 * tree-ssa-live.h: Remove the corresponding prototypes.
1783 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1785 * tree-if-conv.c (tree_if_conversion): Make it static.
1786 * tree-flow.h: Remove the corresponding prototype.
1788 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1790 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1791 * tree-flow.h: Remove the corresponding prototype.
1793 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1796 * tree-inline.c (copy_body_r): Change "t = t" to empty
1797 statement instead of "t".
1799 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1801 * modulo-sched.c (create_partial_schedule,
1802 free_partial_schedule, reset_partial_schedule,
1803 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1806 2004-11-08 Richard Henderson <rth@redhat.com>
1808 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1811 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1813 * sched-deps.c (add_insn_mem_dependence): Make it static.
1814 * sched-int.h: Remove the corresponding prototypes.
1816 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1818 * flow.c (allocate_bb_life_data): Make it static.
1819 * basic-block.h: Remove the corresponding prototype.
1821 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1823 * calls.c (split_complex_values, split_complex_types): Make
1825 * expr.h: Remove the corresponding prototypes.
1827 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1829 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1830 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1834 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1835 statements that always trigger.
1837 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1839 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1840 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1841 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1842 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1845 2004-11-08 Ben Elliston <bje@au.ibm.com>
1847 * cgraph.h (cgraph_calls_p): Remove.
1848 * cgraph.c (cgraph_calls_p): Likewise.
1850 * varray.h (varray_copy): Remove.
1851 * varray.c (varray_copy): Likewise.
1853 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1856 * config/darwin.c (machopic_indirect_data_reference):
1857 Call gen_macho_high and gen_macho_low instead of
1858 checking the mode and calling gen_macho_high_di directly.
1859 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1860 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1862 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1863 load_macho_picbase, macho_low, macho_high): Removed.
1864 (builtin_setjmp_receiver): Call gen_macho_high and
1865 gen_macho_low instead of checking the mode and calling
1866 gen_macho_high_di directly.
1867 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1868 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1869 Moved from rs6000.md.
1870 (macho_high): New expander.
1871 (macho_high_si): Renamed version of macho_high from rs6000.md.
1872 (macho_low): New expander.
1873 (macho_low_si): Renamed version of macho_low from rs6000.md.
1874 (load_macho_picbase): New expander.
1875 (load_macho_picbase_si): Renamed version of load_macho_picbase
1877 (macho_correct_pic): New expander.
1878 (macho_correct_pic_si): Renamed version of macho_correct_pic
1881 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1883 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1884 for structures or unions with no members or named members.
1886 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1888 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1889 taking address of bit-field by assertion.
1891 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1893 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1894 (attribute "atype"): Default to "agen".
1895 (attribute "length"): Default to 6.
1896 (define_asm_attibutes): Remove.
1897 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1898 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1899 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1900 Do not set type attribute to "cs" where already default.
1901 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1903 Do not set type attribute to "other" where already default.
1904 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1905 "*strlendi", "*strlensi",
1906 "*movmem_long_64", "*movmem_long_31",
1907 "*clrmem_long_64", "*clrmem_long_31",
1908 "*cmpmem_long_64", "*cmpmem_long_31",
1909 "*cmpint_si", "*cmpint_di",
1910 "addti3", "*adddi3_31z", "*adddi3_31",
1911 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1912 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1913 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1914 "*pool_entry", "pool_align", "pool_section_start",
1915 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1916 Do not set op_type attribute to "NN" where already default.
1917 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1918 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1919 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1920 Do not set atype attribute to "agen" where already default.
1921 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1923 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1927 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1930 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1931 R3000 and R4000 macros on IRIX.
1933 2004-11-06 Andreas Schwab <schwab@suse.de>
1936 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1939 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1941 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1943 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1945 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1946 matches no insns already matched by other reservations.
1947 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1948 matches no insns already matched by other reservations.
1949 ("x_ss"): Remove, replace by ...
1950 ("x_cs"): ... this new reservation. Check type instead of op_type.
1951 Update bypasses to use x_cs instead of x_ss.
1952 ("x_nn"): Remove, replace by ...
1953 ("x_other"): ... this new reservation. Check type instead of op_type.
1954 Add x_other and x_branch to bypasses.
1955 ("x_vs"): New reservation.
1956 * config/s390/s390.md (attribute "type"): Default according to op_type.
1957 ("*execute"): Set type to "cs".
1959 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1961 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1962 if we are in GIMPLE.
1964 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1966 PR rtl-optimization/17933
1967 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1968 (covers_regno_p): New function. Handle SETs of PARALLEL,
1969 and defer the rest to...
1970 (covers_regno_no_parallel_p): New function.
1972 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1974 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1975 fields with zero length.
1976 (function_arg_record_value_2): Likewise.
1977 (function_arg_record_value_3): Use smallest_mode_for_size
1978 instead of mode_for_size.
1979 (function_arg_union_value): Return naked register for unions
1982 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1984 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1985 (function_arg_slotno): Handle vector types specially.
1986 (function_arg_record_value_1): Split fields with vector type and
1987 BLKmode into their subparts.
1988 (function_arg_record_value_2): Likewise. Be prepared to handle
1989 more than 2 registers per field.
1990 (function_arg_union_value): Increment regno inside the loop.
1991 (function_arg_vector_value): New function.
1992 (function_arg): Use it to split fields with vector type and
1993 BLKmode into their subparts and build a PARALLEL. Treat
1994 other vector types like floats.
1995 (function_value): Likewise.
1996 (sparc_pass_by_reference): Handle vector types.
1997 (sparc_return_in_memory): Likewise.
1999 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2001 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2002 statement that never triggers.
2004 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2006 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2007 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2008 ("x_fdivd"): Use also for fsqrtd type.
2009 ("x_fdivs"): Use also for fsqrts type.
2010 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2011 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2012 ("fix_truncdfsi2_ibm"): Set type to "other".
2013 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2014 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2015 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2016 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2017 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2019 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2020 ("sqrtdf2"): Set type to "fsqrtd".
2021 ("sqrtsf2"): Set type to "fsqrts".
2023 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2025 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2026 pointer to the last PHI node in the new PHI chain.
2028 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2030 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2031 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2033 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2035 * expmed.c: Fix a comment typo.
2037 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2040 * config/i386/cygming.h
2041 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2043 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2045 * config/sh/sh4a.md: Fix copyright.
2047 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2052 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2054 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2055 when carry not used. Suggested by Torbjorn Granlund.
2057 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2058 operand[1] unnecessarily. Suggested by Eric Christopher.
2059 (rs6000_adjust_cost): Increase latency of store to wider load.
2060 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2062 2004-11-05 Stan Shebs <shebs@apple.com>
2064 * config/rs6000/rs6000.c (machopic_output_stub): Output
2065 ldu instead of lwzu for 64-bit stubs.
2067 2004-11-05 Richard Henderson <rth@redhat.com>
2069 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2071 (alpha_expand_unaligned_store): Likewise.
2073 2004-11-05 Richard Henderson <rth@redhat.com>
2075 * expmed.c (extract_force_align_mem_bit_field): New.
2076 (extract_split_bit_field): Call it.
2078 2004-11-05 Richard Henderson <rth@redhat.com>
2080 * ia64.md (UNSPEC_SHRP): New.
2081 (dshift_count_operand): New.
2082 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2083 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2085 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2087 * c-typeck.c (output_init_element): Return early if value is
2090 2004-11-05 James E Wilson <wilson@specifixinc.com>
2092 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2094 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2095 1 to UNSPEC_GR_SPILL.
2097 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2099 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2100 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2102 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2104 * bitmap.h (enum bitmap_bits): Remove.
2105 (bitmap_operation): Remove.
2106 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2107 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2108 bitmap_xor_into): Prototype.
2109 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2110 (bitmap_operation): Remove.
2111 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2112 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2113 bitmap_xor_into): New.
2114 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2116 PR tree-optimization/18307
2117 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2118 and ORIG being the same node.
2120 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2122 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2123 (install-mkheaders): Install the version built for the
2124 host, not for the build machine.
2125 * configure.ac: Always run fixincludes.
2126 (all_outputs): Remove mkheaders.
2127 * configure: Regenerate.
2128 * fixinc.in: Move to fixincludes/.
2129 * mkfixinc.sh: Likewise.
2130 * mkheaders.in: Likewise.
2131 * README-fixinc: Likewise.
2133 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2136 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2137 equivalent on the A4.
2139 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2141 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2142 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2143 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2144 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2145 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2146 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2147 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2148 doc/trouble.texi: Correct end-of-sentence markup and markup of
2149 "etc.", "e.g." and "i.e.". Use @code in various places where
2152 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2154 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2155 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2156 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2159 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2161 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2162 * doc/extend.texi: Document "notshared" attribute.
2164 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-phinodes.c (make_phi_node): Make it static.
2167 * tree.h: Remove the prototypes for make_phi_node.
2169 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2171 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2172 * tree.h: Remove the prototypes for expand_asm and
2173 expand_asm_operands.
2175 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2177 * passes.c (rest_of_compilation): Make it static.
2178 * toplev.h: Remove the prototype for rest_of_compilation.
2180 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2182 * jump.c (cleanup_barriers): Use delete_insn instead of
2184 (delete_barrier): Remove.
2185 * rtl.h: Remove the corresponding prototype.
2187 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2189 * expr.c (mostly_zero_p): Make it static.
2190 * tree.h: Remove the prototype for mostly_zeros_p.
2192 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2194 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2196 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2198 * builtins.c (expand_builtin_return_addr,
2199 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2200 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2201 expand_builtin_trap.
2202 * tree.h: Remove the prototype for expand_builtin_return_addr.
2204 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2206 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2207 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2208 with VAL being NULL.
2210 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2212 * cfghooks.c (delete_basic_block): Remove code to truncate
2215 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2217 * flow.c (init_propagate_block_info): Change the type of i to
2220 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2222 PR tree-optimization/18184
2223 * c-typeck.c (comptypes): Do not treat pointers of different
2224 modes or alias-all flags as equivalent.
2225 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2227 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2229 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2230 reference specific C parser files in examples.
2232 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2235 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2236 as OP_INOUT if the instruction is predicated.
2238 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2240 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2241 * tree-vectorizer.c: Fix a comment typo.
2243 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2245 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2246 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2247 * system.h: Poison SDB_GENERATE_FAKE.
2248 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2250 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2252 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2254 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2257 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2260 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2262 * predict.c (propagate_freq): Make bitno unsigned. Move
2263 npredecessors update out of loop.
2265 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2266 fields. Rename others.
2267 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2268 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2269 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2270 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2271 bmp_iter_and_next): Remove.
2272 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2273 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2275 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2276 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2278 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2279 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2280 bitmap_and_into, bitmap_ior_into as appropriate.
2281 * except.c (remove_eh_handler): Likewise.
2282 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2283 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2284 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2285 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2286 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2289 * bitmap.c (bitmap_print): Make bitno unsigned.
2290 * bt-load.c (clear_btr_from_live_range,
2291 btr_def_live_range): Likewise.
2292 * caller-save.c (save_call_clobbered_regs): Likewise.
2293 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2294 * cfgcleanup.c (thread_jump): Likewise.
2295 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2296 * conflict.c (conflict_graph_compute): Likewise.
2297 * ddg.c (add_deps_for_use): Likewise.
2298 * df.c (df_refs_update): Likewise.
2299 * except.c (remove_eh_handler): Likewise.
2300 * flow.c (verify_local_live_at_start, update_life_info,
2301 initialize_uninitialized_subregs, propagate_one_insn,
2302 free_propagate_block_info, propagate_block, find_use_as_address,
2303 reg_set_to_hard_reg_set): Likewise.
2304 * gcse.c (clear_modify_mem_tables): Likewise.
2305 * global.c (global_conflicts, build_insn_chain): Likewise.
2306 * ifcvt.c (dead_or_predicable): Likewise.
2307 * local-alloc.c (update_equiv_regs): Likewise.
2308 * loop.c (load_mems): Likewise.
2309 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2311 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2313 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2314 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2315 * sched-rgn.c (propagate_deps
2316 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2317 * tree-dfa.c (dump_dfa_stats
2318 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2319 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2321 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2322 free_temp_expr_table, find_replaceable_exprs): Likewise.
2323 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2324 * tree-ssa-alias.c (init_alias_info,
2325 compute_points_to_and_addr_escape,
2326 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2327 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2328 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2329 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2330 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2331 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2332 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2333 add_call_read_ops): Likewise.
2334 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2335 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2337 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2339 PR tree-optimization/18009
2340 * tree-vectorizer.h (enum dr_alignment_support): New type.
2341 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2342 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2343 single data_reference (instead of a varray of references).
2344 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2345 (vect_gen_niters_for_prolog_loop): Likewise.
2346 (vect_update_inits_of_drs): Likewise.
2348 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2349 vect_enhance_data_refs_alignment.
2350 (vect_do_peeling_for_alignment): Likewise.
2351 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2352 this functionality used to be in vect_analyze_data_refs_alignment.
2353 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2354 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2355 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2356 to peel moved to vect_enhance_data_refs_alignment. Call
2357 vect_supportable_dr_alignment.
2359 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2360 (vect_compute_data_refs_alignment): Return bool. Consider return value
2361 of vect_compute_data_ref_alignment and return true/false accordingly.
2362 (vect_enhance_data_refs_alignment): Consider return value of
2363 vect_compute_data_refs_alignment and return true/false accordingly.
2365 (vect_supportable_dr_alignment): New function.
2366 (vectorizable_store): Call vect_supportable_dr_alignment.
2367 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2368 support checks moved from here to vect_supportable_dr_alignment.
2370 (vect_transform_loop): Avoid 80 columns overflow.
2372 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2374 * timevar.c (timevar_enable): Change from
2376 (timevar_push): Rename to ...
2377 (timevar_push_1): this and remove the
2379 (timevar_pop): Rename to ...
2380 (timevar_pop_1): this and remove the
2382 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2383 (timevar_pop): New macro.
2384 (timevar_push): New macro.
2385 (timevar_enable): Declare.
2387 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2389 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2390 libgcc for shared libraries.
2392 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2394 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2395 * config/s390/s390.c (s390_split_access_reg): New function.
2396 (regclass_map): Add access registers.
2397 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2398 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2399 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2400 (TP_REGNUM): New define.
2401 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2402 REG_ALLOC_ORDER): Add access registers.
2403 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2404 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2405 (enum reg_class): Add ACCESS_REGS.
2406 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2407 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2408 (REGISTER_NAMES): Add access registers.
2409 * config/s390/s390.md (UNSPEC_TP): Remove.
2410 ("*movdi_64"): Add access register alternatives. Provide splitters
2411 to split DImode access register <-> GPR moves into SImode moves.
2412 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2413 ("movstrictsi"): Likewise.
2414 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2415 ("set_tp_64", "set_tp_31"): Likewise.
2416 ("*set_tp"): New insn.
2418 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2420 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2421 the PHI node currently in use.
2423 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2426 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2429 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2431 PR tree-optimization/18270
2432 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2433 abnormal edges, commit all pending stmts on incoming edges.
2435 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2437 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2438 cause extra costs. Generate canonical RTL.
2440 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2442 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2443 (lambda_compute_target_space). Ditto.
2444 * lambda.h (lambda_trans_matrix): Ditto.
2445 (lambda_linear_expression): Ditto.
2446 (lambda_body_vector): Ditto.
2447 (lambda_loopnest): Ditto.
2448 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2449 update comments, and remove pointless addition of 0.
2450 (linear_transform_loops): Update comments.
2452 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2454 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2457 2004-11-03 Jeff Law <law@redhat.com>
2459 * predict.c (struct block_info_def): Kill "tovisit" field.
2460 (propagate_freq): Accept new "tovisit" parameter. Change
2461 read/write access methods for "tovisit" to check the "tovisit"
2462 bitmap instead of a bit in block_info_def.
2463 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2464 it to propagate_freq.
2466 * stmt.c (expand_case): Speed up code to detect duplicate case
2467 label targets and count unique case label targets.
2469 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2471 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2473 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2475 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2477 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2479 * tree-cfg.c (find_taken_edge): Abort if we are given a
2480 statement that is neither COND_EXPR nor SWITCH_EXPR.
2482 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2484 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2485 (mult - x) + mult. Cast operands of expression after applying
2486 distributive law to the correct types. Apply distributive law
2487 to a * c - b * c for all non-float types.
2489 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2491 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2492 because we don't want to run them now; instead, set them to
2493 stmp-install-fixproto or stmp-install-fixinc.
2494 * Makefile.in (stmp-install-fixproto): New.
2495 (stmp-install-fixinc): New.
2496 * configure: Regenerate.
2498 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2500 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2503 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2505 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2506 (c_types_compatible_p): Move function definition...
2507 * c-objc-common.c (c_types_compatible_p): ...here.
2508 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2511 2004-11-02 Steven Bosscher <stevenb@suse.de>
2513 * cfgloop.h (struct loop): Update comment.
2514 * cse.c (cse_main): Remove obsolete comment.
2516 * expr.h (gen_cond_trap): Move prototype under functions provided
2518 (canonicalize_condition, get_condition): Move to...
2519 * rtl.h (canonicalize_condition, get_condition): ...here.
2520 (branch_target_load_optimize): Add comment that this function is
2522 * loop.c (canonicalize_condition, get_condition): Move to...
2523 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2524 * sched-deps.c (get_condition): Rename to sched_get_condition.
2525 (add_dependence): Update this caller.
2527 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2530 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2531 that the vops get marked for renaming.
2533 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2535 * config/s390/s390.md ("movcc"): Set type attribute.
2537 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2539 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2540 edge already exists.
2542 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2544 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2545 element that's being removed.
2547 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2549 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2550 arguments using PENDING_STMT.
2551 (thread_block): Call copy_phis_to_block after redirecting an
2554 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2556 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2557 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2558 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2559 (bitmap_ior_and_compl_into): Produce bool.
2560 (bitmap_union_of_diff): Rename to ...
2561 (bitmap_ior_and_compl): ... here. Produce bool.
2562 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2563 bitmap_operation directly.
2564 (bitmap_union_of_diff): Rename to ...
2565 (bitmap_ior_and_compl): ... here. Return bool, use
2566 bitmap_operation directly.
2567 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2568 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2569 * global.c (modify_bb_reg_pav): Likewise.
2571 * bitmap.h (bitmap_equal_p): Return bool.
2572 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2573 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2574 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2575 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2576 bitmap_intersect_compl_p.
2577 * ifcvt (dead_or_predicable): Likewise.
2579 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2581 PR rtl-optimization/17104
2582 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2583 loads in zero_extend.
2585 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2588 * toplev.c (debug_type_names): Remove "dwarf-1".
2590 2004-11-02 Ben Elliston <bje@au.ibm.com>
2592 * timevar.h (timevar_get): Remove.
2593 * timevar.c (timevar_get): Remove unused function.
2595 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2597 * doc/include/texinfo.tex: Update from Texinfo CVS.
2599 2004-11-02 Ben Elliston <bje@au.ibm.com>
2601 * cppdefault.h (cpp_SYSROOT): Remove.
2602 * cppdefault.c (cpp_SYSROOT): Likewise.
2604 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2606 PR tree-optimization/16447
2607 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2608 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2609 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2610 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2611 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2612 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2613 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2614 (identical_copies_p): New. Return true is two copies are the same.
2615 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2616 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2618 (perform_edge_inserts): New. Determine what to do with all stmts that
2619 have been inserted on edges.
2620 (remove_ssa_form): Analyze and commit edges from here.
2622 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2625 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2626 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2627 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2628 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2630 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2633 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2634 parameter declarations.
2636 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2638 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2639 (s390_secondary_input_reload_class)
2640 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2642 (s390_expand_cmpmem): Enable cmpmem implementation.
2643 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2644 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2645 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2646 * config/s390/s390.md ("movcc"): New insn pattern.
2647 * doc/md.texi: Document 'c' constraint for s390.
2649 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2652 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2655 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2657 Fix PR tree-optimization/17672
2658 Fix PR tree-optimization/18168
2660 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2662 (gcc_tree_to_linear_expression): Add extra to existing constant.
2663 (depth_of_nest): Factor out function used in various places.
2664 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2666 (find_induction_var_from_exit_cond): Stop guessing, and just
2667 get the right answer :).
2668 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2669 Print out message about result of attempt to create perfect nest.
2670 (lbv_to_gcc_expression): Add type argument, use it to do math
2671 and induction variable creation.
2672 (lle_to_gcc_expression): Ditto.
2673 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2674 oldiv. Pass type argument to lle_to_gcc_expression and
2675 lbv_to_gcc_expression.
2676 Reset number of iterations after transformation.
2677 (perfect_nestify): Remove useless pre-allocation, and cleanup
2680 * tree-data-ref.c (build_classic_dist_vector): Return false for
2681 dependences completely outside of the loop nest we asked about.
2682 (build_classic_dir_vector): Ditto.
2683 (compute_data_dependences_for_loop): Only add dependence relations
2684 inside the loop we asked about.
2686 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2687 Compute immediate uses.
2689 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2691 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2693 * tree-cfg.c (thread_jumps): Fix a comment typo.
2695 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2697 * tree-cfg.c (thread_jumps): Fix a comment typo.
2699 2004-10-31 Nicolas Pitre <nico@cam.org>
2701 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2702 values smaller than 2^32.
2704 2004-10-31 Jeff Law <law@redhat.com>
2706 * cfgloop.h (struct loop): Remove unused "nodes" field.
2707 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2708 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2709 instead of calling flow_bb_inside_loop_p for every basic block
2711 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2713 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2715 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2716 INT_5_BITS instead of VAL_5_BITS_P.
2718 2004-10-31 Roger Sayle <roger@eyesopen.com>
2721 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2722 for consistent quoting in diagnostic messages.
2723 (expand_call_inline): Likewise.
2724 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2725 * tree-ssa.c (warn_uninitialized_var): Likewise.
2726 (warn_uninitialized_phi): Likewise.
2728 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2730 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2733 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2735 * c-common.c: Fix a comment typo.
2737 2004-10-31 Jason Merrill <jason@redhat.com>
2740 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2741 aggregate types that are not BLKmode.
2743 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2745 * c-common.h (objc_lookup_ivar): Add second parameter to
2747 * c-typeck.c (build_external_ref): After looking up symbol,
2748 pass it to objc_lookup_ivar() to decide whether it or the
2749 ivar should be used, rather than deciding the issue locally.
2750 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2751 which is simply returned in the non-ObjC case.
2753 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2755 * sdbout.c (sdbout_symbol): Do not output type .def statements
2758 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2760 * c-common.c (catenate_strings): New.
2761 (c_parse_error): Use it. Don't over-escape.
2763 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2766 modify the for loop expressions for it. Remove unnecessary casts.
2767 (sh_expand_prologue): Declare reg as unsigned.
2768 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2769 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2771 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2773 * doc/invoke.texi (Darwin Options): Improve description of
2774 how the subtype is chosen.
2776 2004-10-30 Roger Sayle <roger@eyesopen.com>
2779 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2780 the stack adjustment, "size", is valid for Pmode. If the stack
2781 frame is too large, generate a trap insn and issue a warning.
2783 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-ssa-dom.c: Fix comment typos.
2787 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2789 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2790 for the output rtl if no_new_pseudos is set. Remove redundant
2793 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2796 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2797 determining whether to copy parameter types from a previous
2798 prototype declaration.
2800 2004-10-29 Roger Sayle <roger@eyesopen.com>
2802 PR rtl-optimization/17581
2803 * cselib.c (cselib_process_insn): The last instruction of a libcall
2804 block, with the REG_RETVAL note, should be considered in the libcall.
2805 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2807 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2808 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2810 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2812 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2814 2004-10-29 Jeff Law <law@redhat.com>
2816 * tree-ssa-dom.c (struct edge_info): New structure holding
2817 edge equivalences and edge redirection information.
2818 (get_eq_expr_value, record_dominating_conditions): Kill.
2819 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2820 Call record_edge_info.
2821 (allocate_edge_info, free_edge_info): New.
2822 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2823 rather than cprop_into_phis. Free all edge infos before threading
2825 (thread_across_edge): Allocate new edge info structures as needed
2826 and store the redirection target into the edge info structure
2827 instead of the edge's AUX field.
2828 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2829 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2830 Revamp code which finds and records equivalences associated with
2831 edges to use saved data in the edge_info structure.
2832 (record_equivalencs_from_phis): Similarly.
2833 (dom_opt_finalize_block): Revamp code which finds and records
2834 equivalences associated with edges to use saved data in the
2835 edge_info structure.
2836 (build_and_record_new_cond): New function.
2837 (record_conditions): Use build_and_record_new_cond to record
2838 dominating conditions.
2839 (record_edge_info): New function.
2840 (record_range): Tighten test for conditions which create
2841 useful range records.
2843 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2845 * config/i386/darwin.h (ASM_SPEC): Simplify.
2846 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2847 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2848 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2849 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2850 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2851 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2852 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2853 * doc/invoke.texi (Darwin Options): Improve documentation for
2854 Darwin linker (and libtool) switches.
2856 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2858 2004-10-29 Stan Shebs <shebs@apple.com>
2860 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2862 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2864 * tree-phinodes.c (allocate_phi_node): New.
2865 (make_phi_node, resize_phi_node): Use it.
2867 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2869 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2870 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2872 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2874 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2876 * tree.h (tree_phi_node): Tell the garbage collector to chase
2879 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2881 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2883 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2885 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2887 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2889 * bitmap.h (bitmap_empty_p): New.
2890 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2891 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2892 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2894 (bitmap_ior_and_compl): Rename to ...
2895 (bitmap_ior_and_compl_into): ... here.
2896 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2897 (bitmap_ior_and_compl): Rename to ...
2898 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2900 (bitmap_union_of_diff): Use renamed bitmap functions.
2901 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2902 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2903 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2904 * df.c (df_bb_rd_local_compute)
2905 * flow.c (calculate_global_regs_live,
2906 init_propagate_block_info): Likewise.
2907 * ifcvt.c (find_if_case_1, find_if_case_2,
2908 dead_or_predicable): Likewise.
2909 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2910 reset_conflicts, conflicts_between_webs): Likewise.
2911 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2912 detect_web_parts_to_rebuild): Likewise.
2913 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2914 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2915 * tree-sra.c (decide_instantiations): Likewise.
2916 * tree-ssa-alias.c (create_name_tags,
2917 merge_pointed_to_info): Likewise.
2918 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2919 * tree-ssa-loop-im.c (move_computations): Likewise.
2920 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2921 * tree-ssa-pre.c (fini_pre): Likewise.
2922 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2923 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2924 * tree-vectorizer.c (vectorize_loops): Likewise.
2926 2004-10-29 Nick Clifton <nickc@redhat.com>
2928 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2929 adding the PIC register to the fixed_regs array, also add it
2930 to the call_used_regs array.
2932 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2934 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2935 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2937 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2939 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2940 (rewrite_blocks): Modify argument, and use it to decide which
2942 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2943 (rewrite_into_ssa): and call it with false here.
2945 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2947 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2948 triggers into gcc_assert.
2950 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2952 PR tree-optimization/16728
2953 * tree-flow.h (get_ptr_info): Declare.
2954 * tree-ssa-alias.c (get_ptr_info): Make extern.
2955 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2958 2004-10-28 Stan Shebs <shebs@apple.com>
2960 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2961 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2964 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2966 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2967 prevent their later unnecessary registration.
2968 (mf_build_check_statement_for): Remove "addr" argument, and
2969 related "__mf_value" generated code. Update callers.
2970 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2971 (mx_register_decls): Call it.
2972 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2973 to restore support for complex nested expressions.
2974 (mudflap_enqueue_decl): Simplify. Move registration call emission
2976 (mudflap_finish_file): ... to here.
2977 (mudflap_enqueue_constant): Remove dump code.
2979 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2982 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2983 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2984 (dbxout_finish_complex_stabs): Update to match.
2985 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2986 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2987 dbxout_begin_complex_stabs_noforcetext.
2988 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2989 N_GSYM, using new SYM parameter. Correct logic for special
2992 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2993 to do anything else. Do not call get_insns if cfun or
2994 cfun->emit are NULL.
2996 2004-10-28 Adam Nemet <anemet@lnxw.com>
2999 * c-typeck.c (c_mark_addressable): Issue error if address of a
3000 register variable is taken. Use "%qD" to print DECL_NAME.
3002 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3004 * opts.c (decode_options): Don't run PRE at -Os.
3006 2004-10-28 Richard Henderson <rth@redhat.com>
3008 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3009 zero in the conditional.
3010 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3012 2004-10-28 Richard Henderson <rth@redhat.com>
3014 * cse.c (memory_extend_rtx): Remove.
3015 (cse_main): Don't set it.
3016 (cse_insn): Use a local buffer instead.
3018 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3020 * profile.c (branch_prob): Call to init_edge_profiler added.
3021 * rtl-profile.c (rtl_init_edge_profiler): New function.
3022 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3023 call to safe_insert_insn_on_edge.
3024 (rtl_profile_hooks): rtl_init_edge_profiler added.
3025 * tree-profile.c (tree_init_edge_profiler): New function.
3026 (tree_profile_hooks): tree_init_edge_profiler added.
3027 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3029 2004-10-28 Nick Clifton <nickc@redhat.com>
3031 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3032 emit_jump_insn() to generate the return instruction.
3034 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3036 * tree-phinodes.c: Remove trailing whitespace.
3038 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3040 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3041 * doc/invoke.texi: Fix a typo.
3043 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3045 * Makefile.in (OBJS-common): Remove duplicates.
3047 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3049 * lambda-code.c (nestify_update_pending_stmts): Remove.
3050 (perfect_nestify): Use flush_pending_stmts instead of
3051 nestify_update_pending_stmts.
3052 * tree-cfg.c (tree_make_forwarder_block): Use
3053 flush_pending_stmts.
3054 * tree-flow.h: Add a prototype for flush_pending_stmts.
3055 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3056 Use flush_pending_stmts.
3057 (lv_update_pending_stmts): Remove.
3058 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3059 lv_update_pending_stmts.
3060 * tree-ssa.c (flush_pending_stmts): New.
3062 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3065 * final.c (alter_subreg): Compute correct offset to use with
3066 paradoxical SUBREGs of memory operands.
3067 * recog.c (general_operand): Allow paradoxical SUBREGs of
3068 memory operands after reload.
3069 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3070 has failed when passed a hard register.
3072 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3074 * function.c (assign_parm_setup_block): Handle parallels correctly.
3076 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3078 * final.c (shorten_branches): Initialize flags structure.
3080 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3082 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3083 (init_ttree): Initialize them.
3084 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3085 (build_int_cst_wide): Use hash table for oversized integers.
3087 2004-10-28 Nick Clifton <nickc@redhat.com>
3089 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3092 2004-10-27 Richard Henderson <rth@redhat.com>
3095 * expr.c (emit_group_load): Don't go force temporary for memory
3097 (emit_group_store): Similarly.
3099 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3102 * common.opt (--param): Fix spelling of parameter.
3104 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3107 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3108 Don't fold statement.
3109 <case ASM_EXPR>: Fold the statement.
3111 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3114 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3116 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3118 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3119 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3120 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3121 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3123 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3125 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3126 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3127 punctuation outside quotes.
3129 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3130 James E Wilson <wilson@specifixinc.com>
3133 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3134 sibcall alloc instruction.
3135 (process_set): Handle sibcall alloc instruction.
3137 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3139 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3140 SUBTARGET_ATTRIBUTE_TABLE.
3141 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3142 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3143 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3144 (HAVE_DEAD_STRIP): Delete.
3145 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3146 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3149 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3151 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3153 2004-10-28 Ben Elliston <bje@au.ibm.com>
3155 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3156 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3157 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3158 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3159 * tree-sra.c: Include "params.h".
3160 (decide_block_copy): Use new parameters.
3161 * doc/invoke.texi (Optimize Options): Document new SRA pass
3162 parameters sra-max-structure-size and sra-field-structure-ratio.
3164 2004-10-27 Nicolas Pitre <nico@cam.org>
3166 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3168 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3170 PR tree-optimization/18048
3171 * fold-const.c (try_move_mult_to_index): New function.
3172 (fold): Use try_move_mult_to_index.
3173 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3174 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3175 an all-ones unsigned constant without extra bits.
3176 * tree.c (build_low_bits_mask): New function.
3177 * tree.h (build_low_bits_mask): Declare.
3179 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3182 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3188 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3190 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3191 conditions for entering basic blocks into worklist.
3193 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3196 ENTRY_BLOCK_PTR in worklist.
3198 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3200 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3201 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3203 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3205 Fix PR tree-optimization/17133
3207 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3210 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3211 (get_v_must_def_result_ptr): Modify for new structure of
3213 (get_v_must_def_kill_ptr): New.
3214 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3215 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3216 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3217 (op_iter_init): Initialize new mustu members.
3218 (op_iter_next_mustdef): New function.
3219 (op_iter_init_mustdef): Ditto.
3221 * tree-flow.h (rewrite_def_def_chains): New function.
3223 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3224 (ssa_mark_def_sites): Ditto.
3225 (rewrite_stmt): Ditto.
3226 (ssa_rewrite_stmt): Ditto.
3227 (rewrite_blocks): Factor out from rewrite_into_ssa.
3228 (mark_def_block_sites): Ditto.
3229 (rewrite_def_def_chains): New function, just rewrites def-def
3230 chains without phi node insertion.
3232 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3234 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3236 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3237 they include the rhs now.
3239 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3242 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3244 (mark_really_necessary_kill_operand_phis): New function.
3245 (perform_tree_ssa_dce): Call it.
3246 (pass_dce): Add TODO_fix_def_def_chains.
3247 (pass_cd_dce): Ditto.
3249 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3251 (rewrite_mem_refs): Ditto.
3253 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3256 * tree-ssa-operands.c (allocate_v_may_def_optype):
3257 v_may_def_operand_type_t became v_def_use_operand_type_t.
3258 (allocate_v_must_def_optype) Ditto.
3259 (finalize_ssa_v_must_defs): Update for new operand type, as well
3260 as setting the use portion as well.
3261 (copy_virtual_operands): Copy the kill operand as well.
3262 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3265 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3266 v_def_use_operand_type.
3267 (v_must_def_optype_d): Use v_def_use_operand_type.
3268 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3269 (V_MUST_DEF_KILL_*): New macros.
3270 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3272 Rename existing must_i and num_v_must members to mustd_i and
3274 (SSA_OP_VMUSTDEFKILL): New flag.
3275 (SSA_OP_VIRTUAL_KILLS): New flag.
3276 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3277 (SSA_OP_ALL_KILLS): New flag.
3278 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3280 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3282 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3283 became V_MUST_DEF_RESULT.
3284 (rename_variables_in_bb): Rename kill pointer as well.
3286 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3289 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3291 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3292 the block that needs it.
3294 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3296 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3299 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3301 * c-lex.c (cb_def_pragma): Clean up code for making location
3302 palatable to diagnostic.c.
3304 2004-10-27 Steven Bosscher <stevenb@suse.de>
3306 PR tree-optimization/17757
3307 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3308 without any PHI arguments left. Make sure the argument that
3309 we're supposed to remove exists at all.
3311 2004-10-27 Paul Brook <paul@codesourcery.com>
3313 * configure.ac: Don't test for [build] __cxa_atexit when building a
3315 * configure: Regenerate.
3317 2004-10-27 Paul Brook <paul@codeosurcery.com>
3319 * configure.ac: Use build_exeext not host_exeext when lookin for
3321 * configure: Regenerate.
3323 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3325 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3327 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3328 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3331 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3332 to match -fprofile-use.
3334 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/rs6000/rs6000.c: Fix a comment typo.
3338 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3340 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3343 2004-10-27 Andreas Schwab <schwab@suse.de>
3345 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3347 (default_stabs_asm_out_constructor): Likewise.
3349 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3351 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3352 operands to the same type.
3354 2004-10-26 James E Wilson <wilson@specifixinc.com>
3357 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3359 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3361 * dbxout.c: Include obstack.h.
3362 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3364 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3365 Default-define here.
3366 (DBX_CONTIN_LENGTH): Move definition with others.
3367 (DBX_FINISH_STABS): New target macro.
3368 (current_sym_code, current_sym_value, current_sym_addr)
3369 (current_sym_nchars, CHARS, dbxout_continue)
3370 (print_int_cst_octal, print_octal, print_wide_int)
3371 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3372 (stabstr_ob, stabstr_last_contin_point): New variables.
3373 (NUMBER_FMT_LOOP): New improper macro.
3374 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3375 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3376 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3377 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3378 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3379 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3380 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3381 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3382 New functions and/or proper function-like macros.
3383 (CONTIN): Use stabstr_continue, unconditionally.
3384 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3385 (dbxout_init): Initialize stabstr_ob. Check
3386 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3387 if it was used. Use the new interfaces.
3388 (dbxout_source_file): Remove file argument; always write to
3389 asm_out_file. Use the new interfaces.
3390 (dbxout_type_method_1): Remove second argument which is always
3391 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3392 (dbxout_type_methods): Remove write-only variables. Use the
3394 (dbxout_parms): Refactor to remove code duplicated in each of
3395 several successive if-else-if blocks. Use the new interfaces.
3396 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3397 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3398 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3399 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3400 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3401 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3402 Use the new interfaces.
3403 * Makefile.in (dbxout.o): Update dependencies.
3405 * defaults.h: Don't define ASM_STABD_OP.
3406 * output.h: Prototype new dbxout_* interfaces.
3407 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3408 * varasm.c: Don't define ASM_STABS_OP.
3409 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3410 Use the new dbxout.c interfaces. Call sorry if neither
3411 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3413 * xcoffout.h: Don't define ASM_STABS_OP.
3414 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3415 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3416 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3417 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3418 do { ... } while (0) idiom.
3420 * config/alpha/alpha.c (num_source_filenames): Export.
3421 * config/alpha/alpha.h (num_source_filenames): Declare.
3422 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3423 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3424 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3425 Always use .debugsym. Update commentary.
3426 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3427 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3428 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3430 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3431 (macho_branch_islands): Use new interfaces.
3433 * doc/tm.texi: Update.
3435 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3437 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3438 (emit_group_load): Same.
3440 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3442 * c-parse.in (datadef): Use pedwarn rather than error and warning
3443 for diagnostic in case of no declaration specifiers.
3445 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3448 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3449 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3450 can be used to work around this.
3452 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3454 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3457 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3459 * stmt.c (expand_case): Update a comment.
3461 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3463 * stmt.c (expand_case): Put an assertion that index_expr is
3464 never INTEGER_CST. Don't special case for constant
3467 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3470 * c-parse.in (designator): Finish with a semi-colon.
3472 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3474 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3477 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3479 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3480 a default case only.
3482 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3484 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3486 (spe_build_register_parallel): New.
3487 (rs6000_spe_function_arg): Handle e500 doubles.
3488 (function_arg): Same.
3489 (spe_func_has_64bit_regs_p): Same.
3490 (rs6000_function_value): Same.
3491 (rs6000_libcall_value): Same.
3492 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3494 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3496 (DATA_ALIGNMENT): Same.
3497 (CANNOT_CHANGE_MODE_CLASS): Same.
3499 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3501 * expr.c (emit_group_load): Handle floats.
3502 (emit_group_store): Same.
3504 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3506 * c-lex.c (get_nonpadding_token): Remove.
3507 (c_lex_with_flags): Push timevar and eat padding here. Improve
3508 stray token diagnostic.
3509 (lex_string): Replace logic with switch statement, eat padding
3512 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3515 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3517 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3519 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3521 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3522 (ASM_MAKE_LABEL_LINKONCE): Delete.
3523 (ASM_WEAKEN_DECL): New.
3524 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3525 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3526 (TEXT_SECTION_ASM_OP): Add a tab.
3527 (DATA_SECTION_ASM_OP): Likewise.
3528 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3529 data_section on every section change.
3530 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3531 (EXTRA_SECTION_FUNCTIONS): Likewise.
3532 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3533 (JCR_SECTION_NAME): Define.
3534 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3535 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3536 in this file if it is not weak.
3537 (textcoal_section): Delete.
3538 (datacoal_section): Delete.
3539 (darwin_make_decl_one_only): Delete.
3540 (machopic_select_section): Handle functions.
3541 (darwin_asm_named_section): Add a tab.
3542 (darwin_section_type_flags): Delete.
3543 (darwin_unique_section): Delete contents.
3544 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3546 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3547 (darwin_make_decl_one_only): Delete.
3548 (text_coal_section): New.
3549 (text_unlikely_section): New.
3550 (text_unlikely_coal_section): New.
3551 (const_coal_section): New.
3552 (data_coal_section): New.
3553 (const_data_coal_section): New.
3554 * varasm.c (function_section): Honour
3555 USE_SELECT_SECTION_FOR_FUNCTIONS.
3556 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3557 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3558 * dbxout.c (dbxout_source_file): Don't change sections while
3559 a function is being output.
3561 2004-10-25 David Ayers <d.ayers@inode.at>
3563 * c-common.h: Remove RID_ID.
3564 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3565 (typespec_reserved_attr): Add rule for TYPENAME
3566 non_empty_protocolrefs.
3567 (yylexname): Remove special handling of RID_ID.
3569 2004-10-25 James E Wilson <wilson@specifixinc.com>
3571 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3573 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3576 * c-parse.in (array_designator): New.
3577 (designator): Use it.
3578 (initelt): Only permit array_designator without '=', not ".foo".
3580 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3581 * gcc/Makefile.in: removed ggc for cgraphunit.
3582 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3583 * gcc/cgraph.h: removed static var analysis data structures and calls.
3585 cgraph_mark_local_and_external_functions:changed name to
3586 cgraph_mark_local_functions
3587 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3588 cgraph_reset_static_var_maps,get_global_static_vars_info,
3589 get_global_statics_not_read,get_global_statics_not_written,searchc,
3590 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3591 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3592 scan_for_static_refs,cgraph_characterize_statics_local,
3593 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3595 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3596 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3598 * gcc/tree-flow.h static_vars_info: removed
3599 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3600 removed calls to static vars analysis.
3601 get_call_expr_operands: removed callee variable.
3603 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3605 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3606 redirect_edge_pred): Use VEC_safe_push instead of
3608 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3610 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3612 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3614 * cfgloop.h: Adjust the corresponding prototype.
3615 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3616 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3618 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3620 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3621 DECL_INCOMING_RTL is NULL.
3623 2004-10-25 Steven Bosscher <stevenb@suse.de>
3625 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3626 * tree-dfa.c (pass_referenced_var): Use it.
3628 2004-10-25 Roger Sayle <roger@eyesopen.com>
3629 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3631 * cse.c: Change encoding of quantity numbers to avoid undefined
3632 pointer arithmetic on qty_table.
3633 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3634 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3635 (new_basic_block): Assign "real" quantity numbers from zero.
3636 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3637 REG_QTY to its unique negative value.
3638 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3639 (cse_main): Don't include max_reg when determining max_qty.
3640 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3641 which causes undefined C99 behaviour. Only allocate needed memory.
3643 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3645 * stmt.c (expand_case): Remove an obsolete comment.
3647 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3650 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3651 layout_type as it is already done by build_array_type.
3652 * tree.c (build_array_type): Layout the type even
3654 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3656 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3658 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3660 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3661 with wider-than-32-bit HOST_WIDE_INTs.
3663 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3665 * config/mips/mips.c(mips_output_filename): Remove unused
3666 array ltext_label_name
3668 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3670 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3672 2004-10-25 Ben Elliston <bje@au.ibm.com>
3674 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3676 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3678 * predict.c (predict_loops): Call scev_finalize instead of
3681 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3684 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3685 config/sh/ushmedia.h, config/sparc/elf.h,
3686 config/sparc/sp64-elf.h: Update copyright.
3688 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3690 * stmt.c (expand_case): Handle the default label outside of
3691 the for loop. Remove code to handle a missing default label.
3693 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3695 * dbxout.c (dbxout_function_decl): Don't use
3696 DBX_OUTPUT_FUNCTION_END.
3697 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3698 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3700 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3703 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3705 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3707 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3708 which way to record the equality as well.
3709 (loop_depth_of_name): New function.
3711 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3714 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3715 through the operand if it is a useless type conversion.
3717 2004-10-23 Ben Elliston <bje@au.ibm.com>
3719 * cfg.c (remove_edge): Use VEC_unordered_remove.
3720 (redirect_edge_succ): Likewise.
3721 (redirect_edge_pred): Likewise.
3722 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3726 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3729 2004-10-22 Eric Christopher <echristo@redhat.com>
3731 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3734 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3736 * config/rs6000/spe.md (spe_extendsfdf2): New.
3737 (movdf_e500_double): New.
3738 (spe_truncdfsf2): New.
3745 (spe_floatsidf2): New.
3746 (spe_floatunssidf2): New.
3747 (fix_truncdfsi2): New.
3748 (spe_fixuns_truncdfsi2): New.
3750 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3751 (fpr_truncdfsf2): New.
3752 (negdf2): Change to expander.
3754 (fpr_nabsdf2): Name pattern.
3755 (adddf3): Change to expander.
3757 (subdf3): Change to expander.
3759 (muldf3): Change to expander.
3761 (divdf3): Change to expander.
3763 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3764 (cmpdf): Allow for TARGET_E500_DOUBLE.
3766 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3768 * c-semantics.c (re_push_stmt_list): Remove.
3769 * c-common.h: Remove the corresponding prototype.
3771 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3773 * stmt.c (asm_op_is_mem_input): Remove.
3774 * tree.h: Remove the corresponding prototype.
3776 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3778 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3779 * tree-gimple.h: Remove the corresponding prototype.
3781 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3783 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3785 * rtl.h: Remove the corresponding prototypes.
3787 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3789 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3790 edge information when we commit ourselves to threading a
3793 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3796 into worklist instead of their indexes.
3798 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3800 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3801 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3802 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3803 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3804 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3805 tree-scalar-evolution.c, tree-ssa-dom.c,
3806 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3807 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3808 tree-vectorizer.c, vec.h: Fix comment formatting.
3810 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3812 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3813 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3815 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/ptx4.h, config/mcore/mcore-pe.h,
3818 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3820 2004-10-22 Peter Barada <peter@the-baradas.com>
3822 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3823 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3824 renaming of non-live registers in interrupt functions.
3825 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3827 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3829 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3830 Use integer for loop counter.
3831 (num_ending_zeros): New function.
3832 (number_of_iterations_cond): Use num_ending_zeros.
3834 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3836 * config.gcc: Add support for --enable-e500_double.
3838 * config/rs6000/e500-double.h: New file.
3840 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3843 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3846 * config/rs6000/linuxspe.h: Same.
3848 * doc/invoke.texi (Option Summary): Document new options for
3850 (RS/6000 and PowerPC Options): Same.
3852 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3854 (rs6000_override_options): Use it. Use
3855 SUB3TARGET_OVERRIDE_OPTIONS.
3856 Add 8548 to processor_target_table.
3857 (rs6000_legitimate_address): Handle e500 doubles.
3858 (rs6000_legitimize_address): Same.
3859 (rs6000_legitimize_reload_address): Same.
3860 (rs6000_hard_regno_nregs): Same.
3861 (spe_func_has_64bit_regs_p): Same.
3862 (emit_frame_save): Same.
3863 (gen_frame_mem_offset): Same.
3864 (rs6000_dwarf_register_span): Same.
3865 (rs6000_generate_compare): Same.
3866 (easy_fp_constant): Same.
3867 (legitimate_offset_address_p): Same.
3869 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3878 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3880 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3882 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3884 * dbxout.c: Remove unnecessary #undefs.
3885 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3886 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3887 definition into use sites.
3888 (cwd): Make local to dbxout_init.
3889 (dbxout_init): Restructure cwd-using logic for clarity. Use
3891 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3892 STABS_GCC_MARKER folded in here.
3893 * system.h: Poison now-unused macros.
3894 * doc/tm.texi: Remove documentation of now-unused macros.
3896 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3899 * c-opts.c (push_command_line_include): Use the current file
3900 name instead of the main one.
3902 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3905 * tree.c (staticp): A CONST_DECL has static storage if either
3906 TREE_STATIC or DECL_EXTERNAL is set.
3907 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3910 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3912 * expr.c (store_expr): Remove dont_store_target.
3914 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3916 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3918 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3920 * tree-cfg.c (thread_jumps): Move a part of it to ...
3921 (thread_jumps_from_bb): ... here.
3923 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3925 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3926 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3928 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3930 * expr.c (store_expr): Clean up by renaming want_value to
3933 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3935 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3938 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3941 * expmed.c (store_bit_field): Pass original 'value' before
3944 2004-10-21 Nicolas Pitre <nico@cam.org>
3946 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3947 * config/arm/ieee754-df.S: Ditto.
3949 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3951 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3952 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3954 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3955 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3956 an internal label and an N_SLINE .stabn whose value is the
3957 difference between that label and the function entry label.
3958 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3959 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3960 label and an N_SO stab with an empty string referring to it.
3961 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3962 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3963 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3964 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3965 macro is never defined.
3966 * sdbout.c (sdbout_source_line_counter): Delete.
3967 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3968 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3970 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3972 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3973 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3974 definitions (identical to default).
3975 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3976 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3977 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3978 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3979 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3980 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3981 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3982 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3983 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3984 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3985 (sym_lineno): Delete.
3986 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3987 now-unused variable.
3988 (alpha_output_lineno): Delete.
3989 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3990 * config/mips/mips.c (mips_output_filename): Don't use
3991 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3992 (mips_output_lineno): Delete.
3993 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3994 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3995 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3996 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3997 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3998 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3999 * config/mmix/mmix.h: Likewise.
4000 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4001 * config/mmix/mmix-protos.h: Don't prototype it.
4002 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4003 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4004 * config/arm/aout.h: Remove RISCiX-specific definition of
4005 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4006 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4007 ASM_OUTPUT_SOURCE_LINE.
4008 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4009 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4010 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4012 * doc/tm.texi: Update.
4014 2004-10-20 Richard Henderson <rth@redhat.com>
4016 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4018 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4020 * configure.ac: Revert my previous patch.
4021 * configure: Regenerate.
4023 2004-10-20 Ben Elliston <bje@au.ibm.com>
4025 * config/rs6000/rs6000.c
4026 (rs6000_va_start): Use build_va_arg_indirect_ref.
4027 (rs6000_gimplify_va_arg): Likewise.
4029 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4032 * configure.ac: Declare AM_LANGINFO_CODESET.
4033 * aclocal.m4: Define AM_LANGINFO_CODESET.
4034 * configure, config.in: Rebuilt.
4036 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4038 * expr.c (store_expr): Remove code that is run when
4039 want_value & 1 is nonzero.
4041 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4043 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4044 from function pointer to void *.
4046 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4049 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4050 the frame pointer adjustment when exception handling is enabled.
4052 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4054 * stor-layout.c: Fix a comment typo.
4056 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4058 * expr.c (store_field): Remove two arguments value_mode and
4060 (expand_assignment, store_constructor_field,
4061 expand_expr_real_1): Adjust calls to store_field.
4063 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4065 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4068 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4069 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4070 base and index register for loads.
4072 * config/arc/t-arc: Fix multilib handling.
4074 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4076 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4077 don't inspect BLOCK_FOR_INSN for barriers.
4078 * emit-rtl.c (emit_barrier_before): Revert last change.
4079 (emit_barrier_after, emit_barrier): Ditto.
4081 * doc/extend.texi (Extended Asm): Warn and provide example
4082 solution for using a call-clobbered asm register.
4083 (Local Reg Vars): Similar. Cross-reference example.
4085 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4087 * tree-cfg.c (group_case_labels): Look at the second to last
4088 case statement for combing with the default case.
4090 2004-10-19 Richard Hendeson <rth@redhat.com>
4093 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4095 2004-10-19 Richard Hendeson <rth@redhat.com>
4097 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4098 succeeds, only expand the result.
4100 2004-10-19 Richard Hendeson <rth@redhat.com>
4103 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4106 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4111 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4113 * expr.c (expand_assignment): Remove the last argument.
4114 Change the return type to void.
4115 * expr.h: Update the prototype of expand_assignment.
4116 * function.c (assign_parm_setup_reg): Update a call to
4118 * stmt.c (expand_asm_expr): Likewise.
4120 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4122 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4123 unnecessary assignments to temp. Return const0_rtx.
4125 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4127 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4129 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4131 * configure.ac (powerpc-*-darwin*): Require assembler to support
4133 * configure: Regenerate.
4135 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4137 * reload1.c (ior_hard_reg_set): Remove.
4138 (finish_spills): Use IOR_HARD_REG_SET instead of
4141 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4143 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4144 the currently visited word to right.
4146 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4149 * expmed.c (expand_smod_pow2): Handle modes whose size
4150 is greater than that of HOST_WIDE_INT.
4152 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4154 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4156 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4157 Roger Sayle <roger@eyesopen.com>
4160 * dojump.c (discard_pending_stack_adjust): New function.
4161 (clear_pending_stack_adjust): Call it.
4162 * expr.h (discard_pending_stack_adjust): Declare it.
4163 * explow.c (emit_stack_save): Emit pending stack adjustments
4164 before saving the stack pointer.
4165 (emit_stack_restore): Discard pending stack adjustments before
4166 restoring the stack pointer.
4168 2004-10-18 Richard Henderson <rth@redhat.com>
4170 * c-common.c (handle_mode_attribute): Allow scalar->vector
4173 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4175 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4176 value to expand_assignment.
4178 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4180 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4182 (thread_jumps): Iterate until no new forwarder block arises.
4184 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4186 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4187 (thread_jumps): Use forwardable as cache of
4188 tree_forwarder_block_p throughout the function.
4190 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4192 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4194 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4198 * tree-cfg.c (remove_bb): If we have a label expression in the
4199 basic block and the label we have taken the address, move the
4200 label expression to the basic block which is previous in the
4202 (tree_verify_flow_info): Fix printing out the label name of the
4203 problematic label expression.
4205 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4207 PR rtl-optimization/18002
4208 * simplify-rtx.c (mode_signbit_p): Externalize function...
4209 * rtl.h (mode_signbit_p): ... to here.
4210 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4211 canonical form of XOR signbit and move to outer op.
4213 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4215 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4217 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4218 Don't call fold_stmt more than once, use bsi_replace.
4220 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4222 PR tree-optimization/17656
4223 * tree-ssa.c (replace_immediate_uses): When replacing a
4224 constant, if the call to fold_stmt produced a different
4225 statement, get an appropriate statement pointer by scanning
4228 2004-10-18 Richard Henderson <rth@redhat.com>
4230 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4232 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4235 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4236 (stage1-start): Remove and copy libunwind.a and
4237 libunwind*$(SHLIB_EXT) instead of libunwind*.
4238 (stage2-start): Likewise.
4239 (stage3-start): Likewise.
4240 (stage4-start): Likewise.
4241 (stageprofile-start): Likewise.
4242 (stagefeedback-start): Likewise.
4244 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4245 the shared library to be created and don't remove the existing
4247 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4248 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4249 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4250 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4251 * config/sh/t-linux (SHLIB_LINK): Likewise.
4252 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4253 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4254 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4255 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4257 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4260 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4262 * basic-block.h (reg_set_iterator): New.
4263 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4264 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4265 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4266 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4268 * cfgcleanup.c (thread_jump): Likewise.
4269 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4270 * conflict.c (conflict_graph_compute): Likewise.
4271 * flow.c (verify_local_live_at_start, update_life_info,
4272 initialize_uninitialized_subregs, propagate_one_insn,
4273 init_propagate_block_info, free_propagate_block_info,
4274 propagate_block, dump_regset): Likewise.
4275 * global.c (global_conflicts): Likewise.
4276 * graph.c (start_bb): Likewise.
4277 * local-alloc.c (update_equiv_regs): Likewise.
4278 * loop.c (load_mems): Likewise.
4279 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4280 find_reg, finish_spills): Likewise.
4281 * resource.c (mark_target_live_regs): Likewise.
4282 * sched-deps.c (sched_analyze_insn): Likewise.
4283 * sched-rgn.c (sched-rgn.c): Likewise.
4284 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4286 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4288 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4289 operand 1 instead of 2
4291 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4293 * loop-unroll.c: Fix comment typos.
4295 2004-10-18 Revital Eres <eres@il.ibm.com>
4297 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4298 * loop-unroll.c: Include varray.h.
4299 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4300 opt_info and expand it to support variable expansion.
4301 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4302 expand it to support variable expansion.
4303 (pt_info_start_duplication): Rename si_info_start_duplication.
4304 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4305 to the variable expansion optimization.
4306 (free_opt_info): Rename free_si_info.
4307 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4308 expand_var_during_unrolling, insert_var_expansion_initialization,
4309 combine_var_copies_in_loop_exit, release_var_copies,
4310 get_expansion): New functions.
4311 (peel_loop_completely, unroll_loop_constant_iterations,
4312 unroll_loop_runtime_iterations, peel_loop_simple,
4313 unroll_loop_stupid): Change uses of struct si_info
4315 and add uses of fvariable-expansion-in-unroller flag.
4316 * params.def: Add parameter to restrict the number of expansions.
4317 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4318 the number of expansions.
4319 * common.opt: (fvariable-expansion-in-unroller): New flag.
4320 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4322 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4324 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4325 __GXX_MERGED_TYPEINFO_NAMES to 0.
4327 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4329 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4330 handle barriers in a bb by checking that it points to a NULL bb.
4331 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4332 (emit_barrier_after, emit_barrier): Ditto.
4334 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4336 * doc/extend.texi (Attribute Syntax): Clarify details of
4337 attributes on parameters.
4339 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4341 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4344 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4347 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4349 * c-typeck.c (default_function_array_conversion): Always create
4350 &a[0] for array types.
4351 (build_unary_op): Do not fold &a[x] into a + x.
4353 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4356 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4357 block if there is a goto with a locus.
4359 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4361 * config/elfos.h, config/gofast.h, config/interix.h,
4362 config/netbsd.h, config/svr3.h, config/vxworks.h,
4363 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4364 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4365 config/alpha/netbsd.h, config/arm/arm-modes.def,
4366 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4367 config/cris/aout.h, config/frv/frv-modes.def,
4368 config/i386/beos-elf.h, config/i386/gas.h,
4369 config/i386/i386-coff.h, config/i386/i386-modes.def,
4370 config/i386/linux.h, config/i386/linux64.h,
4371 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4372 config/i386/netbsd64.h, config/i386/sco5.h,
4373 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4374 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4375 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4376 config/mips/mips-modes.def, config/mips/sdb.h,
4377 config/mips/vr.h, config/mips/vxworks.h,
4378 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4379 config/pa/pa32-linux.h, config/rs6000/40x.md,
4380 config/rs6000/7450.md, config/rs6000/8540.md,
4381 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4382 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4383 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4384 config/s390/s390-modes.def, config/sh/elf.h,
4385 config/sh/sh-modes.def, config/sh/sh64.h,
4386 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4387 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4388 config/vax/vax.md: Update copyright.
4390 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4392 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4394 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4396 * c-typeck.c (default_function_array_conversion): Always create
4397 &a[0] for array types.
4398 (build_unary_op): Do not fold &a[x] into a + x.
4400 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4402 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4403 instead 2^32 / phi if long is 64-bit.
4405 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4407 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4409 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4411 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4412 __ptrextent__, __ptrvalue and __ptrvalue__.
4413 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4416 2004-10-16 Dale Johannesen <dalej@apple.com>
4418 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4420 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4422 PR tree-optimization/17766
4423 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4424 (dom_info_available_p): Declare.
4425 * cfghooks.c (split_block, make_forwarder_block): Use
4426 dom_info_available_p.
4427 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4428 free_dominance_info, verify_dominators): Ditto.
4429 (dom_info_available_p): New function.
4430 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4431 (thread_jumps): Use dom_info_available_p.
4432 * tree-complex.c (expand_complex_div_wide): Ditto.
4433 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4435 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4437 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4438 (find_best_candidate): Take also important candidates into account.
4439 (find_optimal_iv_set): Initialize important_candidates bitmap.
4441 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4443 PR tree-optimization/17560
4444 * predict.c (tree_estimate_probability): Mark irreducible
4447 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4449 PR rtl-optimization/17723
4450 * cfgcleanup.c (merge_memattrs): Handle case when
4451 MEM_SIZE == NULL_RTX.
4453 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4455 * toplev.c (dump_file_name): Change type to be const.
4457 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4459 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4460 non_lvalue to stop something being a null pointer constant.
4462 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4464 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4465 available for TARGET_FPRS.
4466 (FUNCTION_VALUE_REGNO_P): Same.
4468 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4470 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4471 -maltivec in same style as other ISA options.
4473 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4475 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4478 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4480 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4481 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4482 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4483 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4484 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4485 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4486 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4487 predict.def, predict.h, protoize.c, reload.h, resource.h,
4488 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4489 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4490 unwind-sjlj.c, value-prof.h: Update copyright.
4492 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4494 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4496 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4498 * tree-optimize.c (execute_one_pass): Stop timer right after
4501 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4504 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4507 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4508 (remove_useless_stmts_1): Fold trees we know how to fold.
4510 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4512 * configure.ac: Add .machine power4 directive when testing for
4514 * configure: Regenerate.
4516 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4518 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4520 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4522 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4525 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4527 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4528 for 'f' if !TARGET_FPRS.
4530 2004-10-14 Richard Henderson <rth@redhat.com>
4533 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4535 2004-10-14 Richard Henderson <rth@redhat.com>
4538 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4540 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4541 instaed of current_function_decl non-null.
4543 2004-10-14 Matt Austern <austern@apple.com>
4545 * pointer-set.c: New file, special-purpose hash table.
4546 * pointer-set.h: New file.
4547 * tree.h (struct pointer_set_t): Declare as opaque type.
4548 (tree_walk): Last argument is pointer_set_t* now.
4549 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4551 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4552 track of which nodes have already been visited.
4553 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4554 * cgraphunit.c (cgraph_create_edges): Likewise.
4555 (cgraph_characterize_statics_local): Likewise.
4556 * tree-dfa.c (collect_dfa_stats): Likewise.
4557 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4559 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4560 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4561 of walk_subtrees is pointer_set_t* now.
4562 * Makefile.in (OBJS-common): add pointer-set.o
4563 (tree-inline.o): Depends on pointer-set.h
4564 (tree-dfa.o): Likewise
4565 (cgraphunit.o): Likewise
4567 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4569 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4570 (TARGET_ASM_FILE_START): Define.
4571 * config/darwin.h (ASM_SPEC): Define.
4572 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4573 -mlong-double-128, it's the default. Update comment about reason
4574 for force_cpusubtype_ALL.
4575 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4576 * config/rs6000/darwin-world.asm: Likewise.
4577 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4578 (symbolic_operand): Delete #if 0ed code.
4580 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4582 * stmt.c (add_case_node): Make sure that we have integer
4583 constant before calling tree_int_cst_compare.
4585 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4589 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4590 (remove_useless_stmts_1): Fold trees we know how to fold.
4592 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4594 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4595 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4598 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4600 * reload.c (find_reloads): When reloading a PLUS with constant
4601 operand, make sure the constant is pushed to the constant pool
4603 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4604 reload bug workaround.
4605 (s390_expand_plus_operand): Likewise.
4607 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4609 * opts.c (common_handle_option): Do not enable
4610 flag_speculative_prefetching for -fprofile-generate/use.
4612 2004-10-14 Devang Patel <dpatel@apple.com>
4615 * tree-if-conv.c (process_phi_nodes): Process latch block.
4616 (combine_blocks): Process latch block and update loop structure.
4618 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4620 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4621 (vect_update_ivs_after_vectorizer):
4622 (vect_transform_for_unknown_loop_bound):
4623 (tree_duplicate_loop_to_edge):
4624 (allocate_new_names):
4627 (rename_variables_in_bb):
4629 (rename_variables_in_loop):
4631 (update_phis_for_duplicate_loop):
4632 (update_phi_nodes_for_guard):
4633 (make_loop_iterate_ntimes):
4634 (tree_duplicate_loop_to_edge_cfg):
4636 (vect_analyze_loop_with_symbolic_num_of_iters):
4637 (verify_loop_for_duplication):
4638 (vect_gen_niters_for_prolog_loop):
4639 (vect_update_niters_after_peeling):
4640 (vect_update_inits_of_dr):
4641 (vect_update_inits_of_drs):
4642 (vect_build_loop_niters):
4643 (vect_do_peeling_for_alignment): New functions.
4644 (vect_transform_loop): Add unknown and known but indivisible loop
4645 bound support; add peeling for unalignment support.
4646 (vect_analyze_loop_form): Support symbolic number of iterations.
4647 (vect_transform_loop_bound): New input parameter.
4648 (vect_get_loop_niters): Change input parameter type.
4649 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4650 (vectorizable_store): Allow unaligned access.
4651 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4652 (vect_analyze_data_refs_alignment): Allowed one unaligned
4654 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4656 (LOOP_VINFO_INT_NITERS): New macro.
4657 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4658 (do_peeling_for_alignment):
4659 (unaligned_drs): New members of _loop_vec_info.
4660 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4662 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4664 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4665 (struct tree_string): Remove "const" qualifier for "str".
4667 2004-10-14 Ira Rosen <irar@il.ibm.com>
4669 * tree-vectorizer.c (vect_analyze_data_refs): Call
4670 vect_get_base_and_bit_offset to get memory tag for array ref.
4671 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4673 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4675 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4676 * configure: Regenerate.
4678 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4681 patches to solve spurious testsuite failures.
4683 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4685 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4686 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4687 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4688 gcc_assert under ENABLE_CHECKING.
4689 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4690 get_vectype_for_scalar_type).
4692 (vect_get_vec_def_for_operand): Remove redundant variables.
4693 (vect_transform_loop): Likewise.
4695 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4697 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4698 global for -mcaller-super-interworking.
4699 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4700 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4701 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4702 not need a frame pointer.
4703 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4704 the soft frame pointer offset.
4705 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4706 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4707 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4708 the stack. Use frame_pointer_needed to choose between them.
4709 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4710 (interwork_with_frame): New macro.
4711 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4713 2004-10-14 Ben Elliston <bje@au.ibm.com>
4716 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4717 up the filename looking for a previous directory separator.
4719 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4721 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4722 parser_xref_tag): New.
4723 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4725 (declspecs_add_type): Adjust prototypes.
4726 * c-parse.in (%union): Add tstype.
4727 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4728 typespec_reserved_attr, typespec_nonreserved_nonattr,
4729 structsp_attr, structsp_nonattr): Change to tstype. Update
4731 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4732 (declspecs_add_type): Update to take struct c_typespec argument.
4733 Set tag_defined_p and typedef_p as appropriate.
4734 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4735 Update to return struct c_typespec.
4736 (shadow_tag_warned): Don't let empty declarations with qualifiers
4737 or storage class specifiers redeclare a tag if a previous
4738 declaration is visible.
4740 2004-10-13 Richard Henderson <rth@redhat.com>
4743 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4744 for DECL_INCOMING_RTL.
4746 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4749 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4750 trunc_int_for_mode for constants used in shortened mode.
4752 2004-10-13 Richard Henderson <rth@redhat.com>
4755 * c-common.c (handle_mode_attribute): Disallow mode changes that
4756 alter the CODE of the top-level type.
4758 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4759 integer from internal limits macros.
4760 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4762 2004-10-13 Richard Henderson <rth@redhat.com>
4765 * function.c (instantiate_decl): Recurse for CONCAT.
4767 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4769 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4772 (extzvdi_internal1): Add attribute "compare".
4773 (extzvdi_internal2): Same.
4775 2004-10-12 Tom Tromey <tromey@redhat.com>
4777 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4779 2004-10-13 Dale Johannesen <dalej@apple.com>
4781 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4783 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4785 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4786 * c-decl.c (c_write_global_declarations): ... instead of here ...
4787 * cp/decl.c (cp_finish_file): ... and here.
4788 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4790 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4792 * tree-ssa-dom.c (record_range): Free the element if we are not
4795 2004-10-13 Tom Tromey <tromey@redhat.com>
4798 * gcc.c (option_map): Added --extdirs and --encoding.
4800 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4803 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4804 sparc_can_output_mi_thunk.
4805 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4806 handling of vcall offset.
4807 (sparc_can_output_mi_thunk): New predicate.
4808 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4809 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4810 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4812 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4814 * config/sparc/sparc.md (movdi): Remove redundant test.
4816 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4818 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4819 TDF_IPA from -fdump-tree-*-all.
4821 2004-10-13 Paul Brook <paul@codesourcery.com>
4823 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4824 * config/arm/arm.c (thumb_find_work_register): Update comments.
4825 (arm_load_pic_register): Add argument for scratch register.
4826 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4827 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4829 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4831 * tree-data-ref.c: Fix comment typos.
4833 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4834 Zdenek Dvorak <dvorakz@suse.cz>
4836 PR tree-optimization/17724
4837 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4839 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4841 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4842 (altivec_builtin_mask_for_store): Likewise.
4843 (altivec_init_builtins): Use lang_hooks.builtin_function to
4844 create the decls for builtin_altivec_mask_for_load/store.
4846 2004-10-13 Nick Clifton <nickc@redhat.com>
4848 * config/c4x/c4x.c: Remove inclusion of loop.h.
4850 2004-10-12 Ben Elliston <bje@au.ibm.com>
4852 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4853 (ei_container): New; renamed.
4854 (ei_start, ei_last): New macros.
4855 (ei_start_1, ei_last_1): Renamed from ei_start.
4856 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4857 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4858 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4860 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4862 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4863 * cfgloop.c (initialize_loops_parallel_p): New.
4864 (flow_loops_find): Initialize the parallel_p field to true for all
4866 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4867 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4868 the size of the data accessed in the loop.
4869 (struct nb_iter_bound): Moved...
4870 * cfgloop.h (struct nb_iter_bound): ... here.
4871 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4872 (record_estimate): Declare extern here.
4873 * tree-chrec.c: Fix comments.
4874 (nb_vars_in_chrec): New function.
4875 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4876 * tree-data-ref.c: Don't include lambda.h, that is already included
4878 (tree_fold_divides_p): Don't check for integer_onep.
4879 (tree_fold_bezout): Removed.
4880 (gcd): New static duplicated function.
4881 (int_divides_p, dump_subscript): New.
4882 (dump_data_dependence_relation): Use dump_subscript.
4883 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4884 estimate_niter_from_size_of_data): New.
4885 (analyze_array_indexes, analyze_array): Call
4886 estimate_niter_from_size_of_data during the detection of array
4887 references. Pass in a pointer to the statement that contains the
4889 (all_chrecs_equal_p): New.
4890 (compute_distance_vector): Renamed compute_subscript_distance.
4891 Deal with multivariate conflict functions.
4892 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4893 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4894 (non_affine_dependence_relation): New.
4895 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4896 analyze_siv_subscript, analyze_miv_subscript,
4897 analyze_overlapping_iterations, subscript_dependence_tester):
4898 Initialize and return last_conflicts function.
4899 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4900 compute_overlap_steps_for_affine_1_2): New.
4901 (analyze_siv_subscript_affine_cst): Removed.
4902 (analyze_subscript_affine_affine): Disprove dependences based on the
4903 iteration domains. Solve the univariate dependence case as before,
4904 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4905 Implement the multivariate case of 2 versus 1 variables.
4906 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4908 (find_data_references_in_loop): Compute and initialize
4909 loop->estimated_nb_iterations and loop->parallel_p.
4910 (analyze_all_data_dependences): Modify the debug dump order.
4911 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4912 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4913 (SUB_LAST_CONFLICT, subscript->last_conflict,
4914 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4915 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4916 (find_data_references_in_loop, initialize_data_dependence_relation,
4917 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4919 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4921 * configure: Regenerate.
4923 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4926 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4927 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4928 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4931 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4933 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4934 (s390_gimplify_va_arg): Likewise.
4936 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4938 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4939 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4940 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4941 * regclass.c (record_address_regs): Remove ifdef. Use
4942 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4943 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4945 (scan_rtx_address, replace_oldest_value_addr): Use
4946 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4947 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4948 unnecessary definitions.
4949 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4950 and MODE_BASE_REG_REG_CLASS.
4951 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4952 (MODE_BASE_REG_REG_CLASS): Define.
4953 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4954 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4955 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4956 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4958 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4960 * tree-ssa-alias.c (verify_name_tags): New function.
4961 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4962 (verify_alias_info): Call verify_name_tags.
4964 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4966 PR rtl-optimization/17931
4967 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4970 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4972 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4973 rather than aborting.
4975 2004-10-12 Paul Brook <paul@coudesourcery.com>
4977 * config.gcc: Add armv6{k,z,zk}
4978 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4979 * config/arm/tune.md: Regenerate.
4980 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4982 (all_architectures): Add armv6k, armv6z, armv6zk.
4983 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4984 * doc/invoke.texi: Document new arch and cpu values.
4986 2004-10-12 Paul Brook <paul@coodesourcery.com>
4988 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4991 2004-10-12 Paul Brook <paul@codesourcery.com>
4993 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4994 Handle negative constants.
4996 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4999 * c-typeck.c (convert_arguments): Return error_mark_node if there
5000 are too few arguments.
5001 (build_function_call): Handle error_mark_node return from
5004 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5006 * configure.ac (symbolic_link): Replace with $LN_S.
5007 (Assembler/Linker): Hard link from gas and binutils trees.
5008 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5009 * configure: Regenerate.
5011 2004-10-12 Paul Brook <paul@codesourcery.com>
5013 * configure.ac: Don't look for host assembler when building a canadian
5015 * configure: Regenerate.
5017 2004-10-11 Roger Sayle <roger@eyesopen.com>
5020 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5021 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5022 line options for "-lang-asm" and if found allow any of the C-family
5024 (c_common_handle_option): Remove last use of permit_fortran_options.
5026 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5028 * config/s390/s390.c (print_operand): Support 'S' format flag.
5029 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5030 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5031 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5032 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5033 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5034 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5035 ("*movstricthi"): Likewise.
5036 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5037 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5038 ("*sethiqisi", "*sethihisi"): Likewise.
5039 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5040 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5041 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5042 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5043 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5045 ("*tmhi_full"): Fix incorrect op_type attribute.
5047 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5048 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5049 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5050 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5052 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5055 * function.c (temp_slots_at_level): Fix typo which creates too
5056 many temp stack slots levels.
5058 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5060 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5062 (s390_trampoline_instantiate): Adapt.
5063 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5065 2004-10-11 Roger Sayle <roger@eyesopen.com>
5068 * stmt.c (add_case_node): Add additional type argument. Declare
5069 as static to match prototype. Convert the upper and lower bounds
5070 to the specified index type. Optimize away case ranges/values
5071 that are outside the index type's bounds. Truncate case ranges
5072 that span the index type's bounds.
5073 (expand_case): Avoid unnessary computation and memory allocation
5074 when index type is error_mark_node. Pass index_type as required
5075 by change to add_case_node API. No need to convert case range
5076 bounds to index_type, this is now done by add_case_node.
5078 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5080 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5081 * config/s390/s390.c (s390_offset_p): New function.
5082 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5083 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5084 transform Q->Q alternatives to *clc pattern.
5086 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5087 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5088 to transform Q->Q alternatives to *mvc pattern.
5089 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5090 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5091 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5092 transform Q->Q alternatives to *nc pattern.
5093 ("*nc"): New insn. New peephole to merge adjacent NCs.
5094 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5095 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5096 transform Q->Q alternatives to *oc pattern.
5097 ("*oc"): New insn. New peephole to merge adjacent OCs.
5098 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5099 transform Q->Q alternatives to *xc pattern.
5100 ("*xc"): New insn. New peephole to merge adjacent XCs.
5101 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5103 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5105 * gimplify.c (gimple_push_condition): Make sure that we don't
5106 have any saved condition cleanup if we were at the top level.
5108 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5110 * config/frv/frv.md (*adddi3_internal): Change name to...
5111 (adddi3): ...replacing the exisiting define_expand. Combine
5112 alternatives. Fix the range of the constant constraints ('J' instead
5113 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5114 to extract the lower and upper halves of the DImode operands.
5115 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5116 (adddi3_lower): Fix the range of the constant constraints and
5117 remove the bogus operands[2] check.
5118 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5119 operand 2. Use addxi to handle constant operands.
5120 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5122 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5124 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5125 editor's paren matching. Allow #define inside a struct.
5127 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5130 part of PR c++/17657
5131 * fold-const.c (fold_build_cleanup_point_expr): New function.
5132 * tree.h (fold_build_cleanup_point_expr): Prototype.
5134 2004-10-10 Eric Christopher <echristo@redhat.com>
5136 * dwarf2out.c: Move attribute to subprogram declaration
5137 instead of subroutine type.
5139 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5141 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5142 hoist_insn_after, and hoist_insn_to_edge.
5143 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5144 no_jumps_between_p, and insn_dependent_p.
5145 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5146 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5147 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5148 hoist_insn_to_edge): Remove.
5150 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5153 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5154 type in declarations that are not definitions except for the case
5155 of parameters of void type.
5157 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5159 * tree-cfg.c: Fix comment typos.
5161 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5164 * builtins.c (expand_builtin_va_start): Check for too few
5165 arguments to va_start.
5167 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5170 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5171 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5173 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5176 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5178 PR tree-optimization/17906
5179 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5180 copy non-gimple reg arguments.
5182 2004-10-09 Roger Sayle <roger@eyesopen.com>
5184 PR rtl-optimization/17853
5185 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5186 Reorganize handling of comparison operations with floating point
5187 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5188 Likewise, introduce support for comparison operations with vector
5189 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5191 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5192 * doc/tm.texi: Likewise.
5194 2004-10-09 Steven Bosscher <stevenb@suse.de>
5196 * regs.h (struct reg_info_def): Remove the last_node_uid and
5197 changes_mode fields.
5198 (REGNO_LAST_NOTE_UID): Don't define.
5199 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5200 * regmove.c (copy_src_to_dest): Likewise.
5202 2004-10-09 Roger Sayle <roger@eyesopen.com>
5205 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5206 relational comparison operator op needs to be swapped/reversed when
5207 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5209 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5212 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5213 instead of bsi_start.
5214 (value_replacement): Likewise.
5215 (abs_replacement): Likewise
5217 2004-10-09 Steven Bosscher <stevenb@suse.de>
5219 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5220 (expand_gimple_cond_expr, expand_gimple_tailcall,
5221 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5222 (tree_expand_cfg): Announce full RTL function dump.
5223 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5224 not the graph version.
5225 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5226 in the arms of a COND_EXPR for lowered nodes.
5228 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5230 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5231 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5232 strtoufix16, strtoufix32, strtoufix64): Declare.
5234 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5236 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5237 for an out-of-range floating point constant.
5238 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5239 warning if the target format does not support infinities.
5241 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5243 * emit-rtl.c (last_label_num, base_label_num): Remove.
5244 (max_label_num): Always return label_num.
5245 (set_new_last_label_num, restore_emit_status): Remove.
5246 (init_emit): Don't initialize last_label_num.
5247 * function.c (pop_function_context_from): Don't call
5248 restore_emit_status.
5249 * function.h: Remove the prototype for restore_emit_status.
5250 * rtl.h: Remove the prototype for set_new_last_label_num.
5252 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5254 * stmt.c (expand_decl_init): Remove.
5255 * tree.h: Remove the corresponding prototype.
5257 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5259 * integrate.c (try_constants, subst_constants, mark_stores):
5261 * integrate.h: Remove the prototype for try_constants.
5263 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5266 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5267 comments about its relevance to errors.
5268 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5270 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5273 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5276 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5278 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5279 reference_node_pool.
5281 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5283 * tree-cfg.c: Fix a comment typo.
5285 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5287 * config/s390/s390.c (s390_register_info): Don't save fprs for
5289 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5291 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5293 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5294 (TARGET_DEFAULT): Use symbolic values.
5295 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5296 (TARGET_DEFAULT): Use symbolic values.
5297 * config/s390/s390.c (s390_backchain_string): Initialize to
5298 TARGET_DEFAULT_BACKCHAIN.
5300 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5303 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5305 (expand_builtin_strcat): Accept a type parameter.
5306 (fold_builtin_mempcpy): Accept a type and endp parameter.
5308 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5309 Accept an `exp' instead of an `arglist'.
5311 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5313 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5314 reverting my 2004-09-07 patch to use build_int_cst.
5316 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5319 * config/sparc/sparc.c (input_operand): Remove redundant code
5320 for handling LO_SUM.
5321 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5322 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5323 Otherwise only accept it for TFmode if quad move insns are available.
5325 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5327 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5328 common cases will be caught earlier than others.
5330 2004-10-08 Michael Matz <matz@suse.de>
5332 * loop-doloop.c (doloop_optimize): Extend count.
5334 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5336 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5337 (prefetch): Convert to expander.
5339 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5341 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5342 first argument of CALL.
5343 (tls_local_dynamic): Likewise.
5345 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5347 * c-typeck.c (enum impl_conv): New.
5348 (convert_for_assignment): Use it. Take tree for function called
5349 instead of its name. Handle ObjC selectors for diagnostics at
5350 start of function. Select diagnostic text within the function
5351 using full sentences for diagnsotics. Use %qE to name functions
5353 (convert_arguments, build_modify_expr,
5354 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5355 callers to convert_for_assignment.
5356 (warn_for_assignment): Remove.
5358 2004-10-08 Nick Clifton <nickc@redhat.com>
5360 * config/sh/symbian.c (symbian_possibly_export_base_class):
5361 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5362 TYPE_CONTAINS_VPTR_P.
5364 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5366 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5367 fixed registers form all_used_regs. Update call_really_used_regs.
5368 (CALL_REALLY_USED_REGISTERS): Define.
5369 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5370 with call_really_used_regs.
5372 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5374 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5375 for -profile as well as -p and -pg.
5377 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5379 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5381 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5383 * tree-cfg.c (tree_block_forwards_to): Remove.
5384 * tree-flow.h: Remove the corresponding prototype.
5386 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5388 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5389 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5391 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5394 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5395 flag_trapping_math is in effect, don't generate subtract
5398 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5400 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5401 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5402 (s390_extra_constraint_str): Add 'A' constraints.
5403 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5404 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5405 (CONSTRAINT_LEN): Likewise.
5406 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5407 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5408 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5409 ("*iordi3"): Add OI alternative and splitter.
5410 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5411 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5412 ("*xordi3"): Add XI alternative and splitter.
5413 ("*xorsi3", "*xorhi3"): Likewise.
5415 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5417 * config/mips/mips.c (mips_function_rodata_section): New function.
5418 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5420 2004-10-07 Devang Patel <dpatel@apple.com>
5422 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5423 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5424 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5425 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5426 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5427 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5428 UNSPEC_VCONDU_V16QI): New constant defines.
5429 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5430 vconduv16qi): New patterns.
5431 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5432 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5433 (get_vec_cmp_insn): Same.
5434 (get_vsel_insn): Same.
5435 (rs6000_emit_vector_compare): Same.
5436 (rs6000_emit_vector_select): Same.
5437 (INSN_NOT_AVAILABLE): New.
5439 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5441 PR tree-optimization/17749
5442 * tree-tailcall.c (find_tail_calls): Check that parameter is
5445 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5447 * config/ia64/ia64.c: Fix a comment typo.
5449 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5451 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5453 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5456 * tree-inline.c (expand_call_inline): Do not warn for functions
5457 marked with attribute noinline.
5459 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5462 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5463 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5465 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5466 of 0 as 4th argument to pass_by_reference.
5467 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5469 2004-10-06 Eric Christopher <echristo@redhat.com>
5471 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5474 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5477 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5479 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5481 PR rtl-optimization/17791
5482 * loop-doloop.c (doloop_modify): Take number of iterations as
5484 (doloop_optimize): Extend or shorten the number of iterations
5485 when changing mode of counter register.
5486 * loop-iv.c (lowpart_subreg): Export.
5487 * rtl.h (lowpart_subreg): Declare.
5489 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5491 PR tree-optimization/17806
5492 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5493 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5494 flags moved to split_edge.
5496 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5500 before tentatively building the conditional move sequence.
5502 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5505 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5507 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5508 function_arg_padding.
5510 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5513 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5515 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5517 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5518 * hooks.h: Remove the corresponding prototypes.
5520 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5523 * tree-nested.c (walk_stmt_info): Add changed field.
5524 (convert_nonlocal_reference): Set changed to when we
5525 change a decl to unnested decl.
5526 <case ADDR_EXPR>: Instead of checking if the immediate part
5527 of the ADDR_EXPR changed, check the field changed.
5528 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5530 (convert_local_reference): Set changed to when we
5531 change a decl to unnested decl.
5532 <case ADDR_EXPR>: Instead of checking if the immediate part
5533 of the ADDR_EXPR changed, check the field changed.
5534 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5536 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5538 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5539 * dwarf2out.c (dwarf2out_init): Remove references to
5540 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5541 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5542 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5544 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5546 * c-typeck.c (convert_arguments): Take expression for called
5547 function rather than its name. Handle ObjC selectors directly
5548 rather than relying on warn_for_assignment to do so. Call warning
5549 directly rather than warn_for_assignment. Use %qE in diagnostics.
5550 Say "argument" rather than "arg" in diagnostics.
5551 (build_function_call): Update call to convert_arguments.
5553 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5556 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5557 ENUMs specially instead of just saying we do.
5559 2004-10-06 Eric Christopher <echristo@redhat.com>
5561 * dwarf2.h: Sync with include/elf/dwarf2.h
5563 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5565 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5568 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5570 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5571 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5573 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5575 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5577 (lambda_compute_auxillary_space): Split from here.
5579 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5581 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5582 * tree-flow.h: Add prototype.
5583 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5584 expr_invariant_in_loop.
5586 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5588 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5591 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5593 * config/s390/s390-protos.h (s_imm_operand): Remove.
5594 (s390_pool_operand): Add prototype.
5595 * config/s390/s390.c (general_s_operand): Remove.
5596 (s_imm_operand): Remove.
5597 (s_operand): Merge contents of general_s_operand.
5598 (s390_pool_operand): New function.
5599 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5600 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5601 ("*cmpdi_ccu"): Merge Q->Q alternative.
5602 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5603 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5605 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5606 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5607 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5609 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5611 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5612 call ia64_function_arg_boundary.
5613 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5614 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5615 (ia64_function_arg_advance): Do not put 128 bit floats into
5618 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5620 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5621 Accept an expression instead of an arglist.
5622 (expand_builtin_stpcpy): Accept an expression instead of an
5625 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5628 * doc/install.texi (*-*-solaris2*): Mention potential problem
5629 with Sun assembler + GNU linker and C++ programs.
5630 Document status of binutils 2.15 release.
5632 2004-10-06 Jan Hubicka <jh@suse.cz>
5634 * cse.c (cse_main): Kill push/pop context.
5636 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5638 * pretty-print.c: Include tree.h.
5639 (pp_base_prepare_to_format): New function, logic from
5640 text_specifies_location.
5641 (pp_base_format_text): Use gcc_assert.
5642 * pretty-print.h (pp_prepare_to_format): New macro.
5643 (pp_base_prepare_to_format): Prototype.
5644 * diagnostic.c (text_specifies_location): Delete.
5645 (bug_report_request): Delete.
5646 (diagnostic_set_info): Don't call text_specifies_location.
5647 (diagnostic_action_after_output): Put text from
5648 bug_report_request inline here. Use gcc_unreachable.
5649 (diagnostic_report_current_function): Fix comment.
5650 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5651 Call pp_prepare_to_format before diagnostic_starter.
5652 (trim_filename): Use IS_DIR_SEPARATOR.
5653 (fatal_error, internal_error): Use gcc_unreachable.
5654 (error_recursion): Call diagnostic_action_after_output to
5655 issue the bug_report_request message and exit.
5656 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5658 * c-parse.in: Add list of diagnostic messages to insulate
5659 translation template from version of yacc/bison used to
5660 compile the grammar.
5662 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5665 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5667 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5669 * basic-block.h: Remove the prototype for
5670 flow_preorder_transversal_compute.
5671 * cfganal.c (dfst_node): Remove.
5672 (flow_preorder_transversal_compute): Likewise.
5673 * rtl.h: Remove the prototype for get_jump_table_offset.
5674 * rtlanal.c (get_jump_table_offset): Remove.
5676 2004-10-05 Richard Henderson <rth@redhat.com>
5679 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5681 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5684 * Makefile.in: Stage the build directory too.
5686 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5688 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5690 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5691 (frv_emit_move): Same.
5693 * config/frv/frv.c (frv_emit_move): New.
5694 (frv_legitimize_address): New.
5696 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5703 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5705 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5708 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5710 * c-decl.c (pushdecl): When an extern declaration at block scope
5711 refers to a visible entity with internal linkage, use the old DECL
5712 rather than the new one.
5714 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5716 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5719 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5721 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5724 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5727 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5730 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5732 * tree-cfg.c (cleanup_tree_cfg): Don't call
5733 delete_unreachable_blosk() after thread_jumps().
5734 (thread_jumps): Always remove basic blocks as they become
5737 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5739 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5740 something_changed. Simplify the while loop.
5742 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5744 * builtins.c (expand_builtin_memmove): Delete duplicate code
5745 and accept a tree type for the result.
5746 (expand_builtin_bcopy): Accept a tree type for the result.
5747 (fold_builtin_memmove): Accept an arglist and tree type for
5750 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5752 * config/s390/s390.c (s390_dump_pool): Remove return value.
5753 Use gen_pool_align, gen_pool_section_start/end instead of
5754 gen_pool_start/end_31/64.
5755 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5756 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5757 ("pool_start_31", "pool_end_31"): Remove.
5758 ("pool_start_64", "pool_end_64"): Likewise.
5759 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5761 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5762 (TARGET_CANNOT_COPY_INSN_P): Define.
5763 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5764 (struct constant_pool): New member 'execute'.
5765 (s390_add_execute, s390_find_execute): New functions.
5766 (s390_execute_label, s390_execute_target): Likewise.
5767 (s390_dump_pool): Output in-pool execute target templates.
5768 (s390_dump_execute): New function.
5769 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5770 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5771 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5772 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5773 ("*execute"): New insn pattern.
5774 ("movmem_short", "*movmem_short"): Use splitters to generate
5775 explicit execute pattern, remove embedded execute.
5776 ("clrmem_short", "*clrmem_short"): Likewise.
5777 ("cmpmem_short", "*cmpmem_short"): Likewise.
5779 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5781 * tree-ssa.c (verify_ssa): Verify phi arguments only
5782 contain renamed names.
5784 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5786 * config/rs6000/linux.h: Formatting, whitespace.
5787 * config/rs6000/linux64.h: Likewise.
5788 * config/rs6000/rs6000-protos.h: Likewise.
5789 * config/rs6000/rs6000.c: Likewise.
5790 (easy_vector_splat_const): Add fall thru comments.
5791 (output_vec_const_move): Likewise.
5793 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5795 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5797 2004-10-05 Chao-Ying Fu <fu@mips.com>
5798 Richard Sandiford <rsandifo@redhat.com>
5800 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5801 built-in functions. Document dependencies.
5802 (-mips3d): Add link here too.
5803 * doc/extend.texi (MIPS Paired-Single Support): New section.
5805 2004-10-04 Chao-ying Fu <fu@mips.com>
5807 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5809 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5811 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5812 Initialize OPT_STATS to 0.
5814 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5816 * tree-data-ref.c: Fix comment typos.
5818 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5820 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5821 the predicate cannot be computed, don't initialize the result to
5824 2004-10-01 Eric Christopher <echristo@redhat.com>
5826 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5827 locally defined enum.
5828 * dwarf2out.c (add_calling_convention_attribute): Don't
5831 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5833 PR c/17178, PR c/17820
5834 * c-decl.c (pop_scope): Do not warn about unused static
5835 variables as they warned in the middle-end.
5837 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5839 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5840 and make the first parameter the expression not the arglist.
5842 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5844 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5845 as valid modes to expand address expressions.
5847 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5850 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5851 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5852 code formatting conventions.
5854 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5856 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5858 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5860 PR tree-optimization/16632
5861 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5862 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5863 where | is used instead of &.
5865 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5867 * ginclude/stddef.h: Fix a comment typo.
5869 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5872 * config.gcc (i?86-*-solaris2*): Restore correct logic
5873 for --enable-threads option.
5874 (sparc64-*-solaris2*): Likewise.
5875 (sparc-*-solaris2*): Likewise.
5877 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5879 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5880 (OS_MISSING_POWERPC64): Move, and comment.
5881 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5882 (OS_MISSING_POWERPC64): Move, and comment.
5884 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5886 * arm.c (output_call_mem): Add missing \t.
5888 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5890 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5891 expand_builtin_strncmp): Delete duplicate code.
5893 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5895 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5896 take check-base and -limit arguments.
5897 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5898 check ranges for ARRAY_REF and COMPONENT_REF.
5899 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5902 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5904 * c-objc-common.c (c_tree_printer): Correct description of %E.
5905 Don't fall through after printing an expression.
5907 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5909 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5911 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5913 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5914 delete_unrechable_blocks() only when necessary.
5916 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5918 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5919 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5920 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5921 __gthread_recursive_mutex_unlock): New functions.
5923 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5925 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5926 * config/s390/tpf-eh.c: Remove file.
5927 * config/s390/tpf-unwind.h: New file.
5928 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5929 (MD_UNWIND_SUPPORT): Define.
5931 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5933 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5935 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5937 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5938 * config/s390/s390.c (s390_comparison): New function.
5939 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5940 (s390_branch_condition_mnemonic): Assert valid comparison.
5941 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5942 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5943 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5944 s390_comparison instead of comparison_operator.
5946 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5947 ("cmpmemdi"): Remove.
5948 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5949 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5950 ("cmpint_si"): Rename to ...
5951 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5952 ("cmpint_di", "*cmpint_di"): Likewise.
5953 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5954 redundant UNSPEC_CMPINT conversions.
5955 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5957 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5959 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5960 (main): Remove a reference to COLLECT_PARSE_FLAG
5961 * system.h: Poison COLLECT_PARSE_FLAG.
5962 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5964 2004-10-01 Paul Brook <paul@codesourcery.com>
5966 * config/arm/crti.asm: Give _init and _fini function type.
5968 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5970 * common.opt (ftree-loop-ivcanon): Enable by default.
5971 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5972 Enable complete loop unrolling.
5973 (canonicalize_induction_variables, tree_unroll_loops_completely):
5976 2004-10-01 Paul Brook <paul@codesourcery.com>
5978 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5979 not register number.
5980 (thumb_find_work_register): Search full register range.
5982 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5985 * tree-cfg.c (group_case_labels): Get the label and not
5986 the case expr for the default case.
5987 When the label we looking at is the default, decrement the
5990 2004-10-01 Jan Hubicka <jh@suse.cz>
5992 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5993 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5994 * toplev.h (tree_rest_of_compilation): Update prototype.
5995 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5997 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5999 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6000 cleanup_control_flow() out of the while loop.
6002 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6004 * tree-vectorizer.c (vectorizable_operation): Fail unless
6005 the mode for the vector type is indeed a vector mode.
6007 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6009 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6010 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6012 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6013 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6014 follow_ssa_edge_in_rhs): Ditto.
6015 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6016 (dump_iv): Dump base_object.
6017 (dump_use, dump_cand): Use dump_iv.
6018 (determine_base_object): New function.
6019 (alloc_iv): Initialize base_object field.
6020 (record_use): Clear the ssa_name field of iv.
6021 (get_computation_cost_at): Do not use difference of addresses of
6022 two different objects.
6023 (may_eliminate_iv): Do not require the loop to have just single exit.
6024 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6025 (nonzero_p): New function.
6026 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6027 tree_simplify_using_condition, simplify_using_initial_conditions,
6028 loop_niter_by_eval, find_loop_niter_by_eval,
6029 estimate_numbers_of_iterations_loop, compare_trees,
6030 upper_bound_in_type, lower_bound_in_type,
6031 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6032 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6033 instead of integer_(non)zerop.
6035 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6038 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6040 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6041 and TI_VA_LIST_FPR_COUNTER_FIELD.
6042 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6043 * tree-pass.h (pass_stdarg): Add.
6044 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6045 * tree-stdarg.c: New file.
6046 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6047 (tree-stdarg.o): Add dependencies.
6048 * function.h (struct function): Add va_list_gpr_size and
6049 va_list_fpr_size fields.
6050 * function.c (allocate_struct_function): Initialize them.
6052 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6053 va_list_{g,f}pr_counter_field.
6054 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6055 area will not be used. Only save registers that tree-stdarg.c
6056 detected they need saving.
6057 (ix86_va_start): Don't set up fields that won't be used.
6059 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6060 va_list_{g,f}pr_counter_field.
6061 (setup_incoming_varargs): Don't do anything if reg_save
6062 area will not be used. Only save registers that tree-stdarg.c
6063 detected they need saving.
6064 (rs6000_va_start): Don't set up fields that won't be used.
6066 2004-09-30 Eric Christopher <echristo@redhat.com>
6068 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6070 * dwarf2out.c (add_calling_convention_attribute): New function.
6071 (gen_subroutine_type_die): Use.
6072 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6073 * target.h (gcc_target): Add dwarf_calling_convention.
6074 * hooks.c (hook_int_tree_0): New function.
6075 * hooks.h: Prototype.
6076 * config/sh/sh.c: Include dwarf2.h.
6077 (sh_dwarf_calling_convention): New function.
6078 (TARGET_DWARF_CALLING_CONVENTION): Use.
6079 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6081 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6084 expand_builtin_strrchr, expand_builtin_strpbrk,
6085 expand_builtin_strncat, expand_builtin_strspn,
6086 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6089 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6091 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6093 (s390_logical_operator_ok_p): Likewise.
6094 * config/s390/s390.c (s390_expand_logical_operator): New function.
6095 (s390_logical_operator_ok_p): Likewise.
6096 * config/s390/s390.md ("anddi3"): New expander.
6097 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6098 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6099 ("andsi3"): Use s390_expand_logical_operator.
6100 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6101 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6102 ("andhi3"): New expander.
6103 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6104 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6105 ("andqi3"): New expander.
6106 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6107 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6108 ("iordi3"): New expander.
6109 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6110 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6111 ("iorsi3"): Use s390_expand_logical_operator.
6112 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6113 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6114 ("iorhi3"): New expiorer.
6115 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6116 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6117 ("iorqi3"): New expiorer.
6118 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6119 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6120 ("xordi3"): New expander.
6121 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6122 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6123 ("xorsi3"): New expander.
6124 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6125 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6126 ("xorhi3"): New expander.
6127 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6128 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6129 ("xorqi3"): New expander.
6130 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6131 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6133 2004-09-30 Roger Sayle <roger@eyesopen.com>
6135 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6136 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6137 machine mode as the result.
6139 2004-09-30 Ben Elliston <bje@au.ibm.com>
6142 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6143 FOR_EACH_EDGE macros.
6145 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6147 * c-tree.h (readonly_error): Remove.
6148 * c-typeck (enum lvalue_use): New.
6149 (lvalue_or_else, readonly_error): Use it. All callers changed.
6150 (readonly_error): Make static.
6152 2004-09-30 Jan Hubicka <jh@suse.cz>
6155 * cfgrtl.c (try_redirect_by_replacing_jump,
6156 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6157 cfg_layout_merge_blocks): Do not attach any line number information
6158 to newly inserted instructions.
6159 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6161 (emit_*insn_before, emit_insn*_after): New.
6162 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6164 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6165 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6167 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6169 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6170 (s390_return_address_offset): Remove.
6171 (s390_can_eliminate): Add prototype.
6172 (s390_initial_elimination_offset): Add prototype.
6173 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6174 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6175 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6176 (s390_return_address_offset): Remove.
6177 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6178 (struct machine_function): New member split_branches_pending_p.
6179 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6180 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6181 (s390_optimize_prologue): Remove base_used argument. Call
6182 s390_update_frame_layout instead of s390_register_info. Handle
6183 prologue/epilogue insns that touch only RETURN_REGNUM.
6184 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6185 (s390_register_info): Remove base_used and return_addr_used
6186 arguments, compute special register usage inline. Return live
6187 register data to caller.
6188 (s390_frame_info): Remove arguments, do not call s390_register_info.
6189 (s390_init_frame_layout): New function.
6190 (s390_update_frame_layout): Likewise.
6191 (s390_emit_prologue): Call s390_update_frame_layout; some code
6192 move to there. Do not emit pool placeholder insn if unnecessary.
6194 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6196 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6197 floating point constant workaround.
6198 (s390_secondary_input_reload_class): Handle PLUS reloads
6199 with too-large constant.
6200 (s390_expand_plus_operand): Likewise.
6201 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6202 ("movsi"): Likewise. Also, remove workaround for non-general
6204 ("movdf"): Do not call force_const_mem.
6205 ("movsf"): Likewise. Merge expander with *movsf insn.
6206 ("*movsf"): Remove, merge with movsf expander.
6208 2004-09-30 Paul Brook <paul@codesourcery.com>
6210 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6211 (ENDFILE_SPEC): Define.
6212 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6214 2004-09-30 Richard Henderson <rth@redhat.com>
6216 * config/alpha/qrnnd.asm: Mark for noexecstack.
6218 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6220 * protoize.c, tree-cfg.c: Fix comment typos.
6222 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6225 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6227 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6229 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6231 (add_pointed_to_expr): ... here.
6232 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6233 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6234 pointer variable, if set.
6236 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/sh/sh.c: Follow spelling conventions.
6240 2004-09-29 Richard Henderson <rth@redhat.com>
6242 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6243 * doc/tm.texi (DWARF_ZERO_REG): New.
6245 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6246 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6247 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6249 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6251 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6252 with a PLUS as source operand.
6253 (expand_movstr): Likewise.
6254 (expand_builtin_stpcpy): Likewise.
6256 2004-09-29 Richard Henderson <rth@redhat.com>
6259 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6260 (is_gimple_asm_val): New.
6261 * tree-gimple.h (is_gimple_asm_val): Declare.
6262 * gimplify.c (gimplify_asm_expr): Use it.
6263 * tree-pretty-print.c (print_declaration): Dump hard regs.
6264 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6265 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6266 * tree-ssa-pre.c (is_undefined_value): Likewise.
6267 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6268 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6269 * tree-ssa.c (warn_uninit): Likewise.
6270 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6272 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6274 * c-decl.c (merge_decls): Use comptype when comparing
6275 types to decide on DECL_SIZE save of olddecl.
6277 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6279 * tree.h (INDIRECT_REF_P): New macro.
6280 * alias.c (get_alias_set): Use it
6281 (nonoverlapping_memrefs_p): Ditto.
6282 * emit-rtl.c (mem_expr_equal_p): Ditto.
6283 (set_mem_attributes_minus_bitpos): Ditto.
6284 (is_gimple_addressable): Ditto.
6285 (get_base_address): Ditto.
6286 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6288 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6289 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6290 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6291 (add_address_candidates): Ditto.
6292 (rewrite_address_base): Ditto.
6294 2004-09-30 Ben Elliston <bje@au.ibm.com>
6296 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6297 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6298 (rewrite_ssa_into_ssa): Likewise.
6299 * tree-phinodes.c (create_phi_node): Access the number of
6300 predecessor edges using EDGE_COUNT() and not num_preds.
6302 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6305 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6307 2004-09-29 Eric Christopher <echristo@redhat.com>
6309 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6311 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6313 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6314 the address is (plus reg mem).
6316 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6318 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6320 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6322 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6323 cascaded if ... else if with a switch.
6325 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6327 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6329 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6331 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6332 and TI_VA_LIST_FPR_COUNTER_FIELD.
6333 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6334 * tree-pass.h (pass_stdarg): Add.
6335 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6336 * tree-stdarg.c: New file.
6337 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6338 (tree-stdarg.o): Add dependencies.
6339 * function.h (struct function): Add va_list_gpr_size and
6340 va_list_fpr_size fields.
6341 * function.c (allocate_struct_function): Initialize them.
6343 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6344 va_list_{g,f}pr_counter_field.
6345 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6346 area will not be used. Only save registers that tree-stdarg.c
6347 detected they need saving.
6348 (ix86_va_start): Don't set up fields that won't be used.
6350 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6351 va_list_{g,f}pr_counter_field.
6352 (setup_incoming_varargs): Don't do anything if reg_save
6353 area will not be used. Only save registers that tree-stdarg.c
6354 detected they need saving.
6355 (rs6000_va_start): Don't set up fields that won't be used.
6357 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6359 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6360 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6361 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6362 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6363 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6364 ATTR_NONNULL_1_4): New.
6366 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6368 PR tree-optimization/17697
6369 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6372 2004-09-28 Per Bothner <per@bothner.com>
6374 * profile.c (branch_prob): Pass correct value to output_location,
6375 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6377 2004-09-28 Richard Henderson <rth@redhat.com>
6380 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6381 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6382 * tree-ssa-ccp.c (replace_uses_in): Use it.
6383 * tree-ssa-dom.c (cprop_operand): Likewise.
6385 2004-09-28 Jeff Law <law@redhat.com>
6387 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6388 that no outgoing edges be left in the duplicate block. Do no
6389 update information on outgoing edges or PHI nodes in target
6391 (remove_ctrl_stmt_and_useless_edges): Renamed from
6392 remove_last_stmt_and_useless_edges. Handle case where the
6393 block is empty or has no control statements. Do not update edge
6395 (thread_block): Create a template block rather than copying the
6396 original block every time. Create outgoing edges from the
6397 duplicate blocks and update PHIs at the target of the outgoing
6398 edges here. Fix edge flags for the original block if necessary.
6399 * cfghooks (duplicate_block): No longer assert that the original
6400 block has incoming edges.
6402 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6404 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6405 Reg Vars to enforce register allocation with general constraints.
6406 (Explicit Reg Vars): Clarify relation to asm statements.
6407 (Local Reg Vars): Similar.
6409 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6411 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6412 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6413 build_control_flow, new_edge): Remove.
6414 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6415 (bitlst, bitlst_table_last, bitlst_table): Remove.
6416 (bblst): Store basic_block pointer instead of block index.
6417 (bblst_table): Likewise.
6418 (edgelst): Store edge pointer instead of edge index.
6419 (edgelst_table, edgelst_last): New variables.
6420 (extract_bitlst): Rename to ...
6421 (extract_edgelst): ... this. Return edge pointers, not indices.
6422 (split_edges): Update call.
6423 (rgn_edges): Store edge pointers instead of indices.
6424 (edge_to_bit): Remove.
6425 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6426 (SET_EDGE_TO_BIT): New macro.
6427 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6428 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6429 data structures instead of haifa_edge et al. Use edge pointers
6430 instead of edge indices everywhere.
6431 (compute_dom_prob_ps): Use standard CFG data structures. Account
6433 (compute_trg_info): Likewise.
6434 (propagate_deps): Likewise.
6435 (debug_candidate): Account for bblst data structure change.
6436 (check_live_1, update_live_1, is_pfree): Likewise.
6437 (IS_REACHABLE): Use standard CFG data structures.
6438 (init_ready_list): Update bblst_table/edgelst_table allocation.
6439 (schedule_region): Update alloc/cleanup code to data structure
6440 changes. Use edge->aux to store per-region edge index.
6441 (init_regions): No longer call build_control_flow. Do not
6442 create edge list any more.
6444 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6446 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6447 * combine.c (can_combine_p): Likewise.
6448 * local-alloc. (update_equiv_regs): Likewise.
6450 2004-09-28 Richard Henderson <rth@redhat.com>
6453 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6454 Don't check VOIDmode here. Force PLUS operands to common type.
6455 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6456 Pmode if given a non pointer type.
6458 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6461 * optabs.c (expand_binop): Force constants to the correct mode.
6463 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6465 * config/s390/s390.c (s390_adjust_cost): Remove.
6466 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6467 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6468 * config/s390/s390.md ("main_pool"): Use "larl" type
6469 attribute if TARGET_CPU_ZARCH.
6471 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6473 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6476 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6478 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6481 2004-09-28 Steven Bosscher <stevenb@suse.de>
6483 * common.opt (flag_gcse_sm): Disable by default.
6484 (flag_gcse_las): Likewise.
6485 (flag_web): Likewise. Create from this file.
6486 * flags.h: Remove flag_web declaration.
6487 * toplev.c (flag_web): Likewise.
6488 (process_options): Never set flag_web.
6490 2004-09-28 Steven Bosscher <stevenb@suse.de>
6492 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6493 * tree-ssa-propagate.c: Include vec.h.
6494 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6496 (cfg_blocks_add): Assert the block is not already in the worklist.
6497 Update uses of interesting_ssa_edges and varying_ssa_edges.
6498 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6499 ssa_propagate): Likewise.
6501 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6504 * c-decl.c (start_decl): Check for initializing incomplete array
6506 (build_compound_literal): Check for TYPE being error_mark_node.
6507 * c-parse.in (primary): Check for VLA compound literals.
6509 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6512 with --disable-checking.
6514 2004-09-28 Devang Patel <dpatel@apple.com>
6516 * tree-pretty-print.c (dump_generic_node): Print vector types.
6518 2004-09-28 Nick Clifton <nickc@redhat.com>
6520 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6521 invocation of the function sh_init_cumulative_args.
6522 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6523 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6524 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6525 * config/sh/sh.c (sh_init_cumulative_args): New function based
6526 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6527 heuristic added to determine the setting of force_mem when a
6528 library function is being called.
6530 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6532 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6533 Skip constant arguments.
6535 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6537 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6538 volatile type, mark the tag volatile.
6539 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6542 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6544 * tree.def (vec_cond_expr): Fix. Change 'e'
6547 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6549 * basic-block.h: Fix a comment typo.
6551 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6553 * optabs.c, optabs.h: Fix comment typos.
6555 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6557 * config/sparc/sparc.md (call_address_struct_value_sp32):
6558 Properly mask the immediate field of the 'unimp' instruction.
6559 (call_symbolic_struct_value_sp32): Likewise.
6561 2004-09-28 Ben Elliston <bje@au.ibm.com>
6562 Steven Bosscher <stevenb@suse.de>
6563 Andrew Pinski <pinskia@physics.uc.edu>
6565 Merge from edge-vector-branch:
6566 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6567 (struct edge_def): Remove pred_next, succ_next members.
6568 (struct basic_block_def): Remove pred, succ members. Add preds
6569 and succs members of type VEC(edge).
6570 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6571 (BRANCH_EDGE): Likewise.
6572 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6573 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6574 (edge_iterator): New.
6575 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6576 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6577 (FOR_EACH_EDGE): New.
6578 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6580 (rotate_loop): Likewise.
6581 (find_traces_1_route): Likewise.
6582 (bb_to_key): Likewise.
6583 (connect_traces): Likewise.
6584 (copy_bb_p): Likewise.
6585 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6586 (add_labels_and_missing_jumps): Likewise.
6587 (fix_up_fall_thru_edges): Likewise.
6588 (find_jump_block): Likewise.
6589 (fix_crossing_conditional_branches): Likewise.
6590 (fix_crossing_unconditional_branches): Likewise.
6591 (add_reg_crossing_jump_notes): Likewise.
6592 * bt-load.c (augment_live_range): Likewise.
6593 * cfg.c (clear_edges): Likewise.
6594 (unchecked_make_edge): Likewise.
6595 (cached_make_edge): Likewise.
6596 (make_single_succ_edge): Likewise.
6597 (remove_edge): Likewise.
6598 (redirect_edge_succ_nodup): Likewise.
6599 (check_bb_profile): Likewise.
6600 (dump_flow_info): Likewise.
6601 (alloc_aux_for_edges): Likewise.
6602 (clear_aux_for_edges): Likewise.
6603 (dump_cfg_bb_info): Likewise.
6604 * cfganal.c (forwarder_block_p): Likewise.
6605 (can_fallthru): Likewise.
6606 (could_fall_through): Likewise.
6607 (mark_dfs_back_edges): Likewise.
6608 (set_edge_can_fallthru_flag): Likewise.
6609 (find_unreachable_blocks): Likewise.
6610 (create_edge_list): Likewise.
6611 (verify_edge_list): Likewise.
6612 (add_noreturn_fake_exit_edges): Likewise.
6613 (connect_infinite_loops_to_exit): Likewise.
6614 (flow_reverse_top_sort_order_compute): Likewise.
6615 (flow_depth_first_order_compute): Likewise.
6616 (flow_preorder_transversal_compute): Likewise.
6617 (flow_dfs_compute_reverse_execute): Likewise.
6618 (dfs_enumerate_from): Likewise.
6619 (compute_dominance_frontiers_1): Likewise.
6620 * cfgbuild.c (make_edges): Likewise.
6621 (compute_outgoing_frequencies): Likewise.
6622 (find_many_sub_basic_blocks): Likewise.
6623 (find_sub_basic_blocks): Likewise.
6624 * cfgcleanup.c (try_simplify_condjump): Likewise.
6625 (thread_jump): Likewise.
6626 (try_forward_edges): Likewise.
6627 (merge_blocks_move): Likewise.
6628 (outgoing_edges_match): Likewise.
6629 (try_crossjump_to_edge): Likewise.
6630 (try_crossjump_bb): Likewise.
6631 (try_optimize_cfg): Likewise.
6632 (merge_seq_blocks): Likewise.
6633 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6634 (expand_gimple_basic_block): Likewise.
6635 (construct_init_block): Likewise.
6636 (construct_exit_block): Likewise.
6637 * cfghooks.c (verify_flow_info): Likewise.
6638 (dump_bb): Likewise.
6639 (delete_basic_block): Likewise.
6640 (split_edge): Likewise.
6641 (merge_blocks): Likewise.
6642 (make_forwarder_block): Likewise.
6643 (tidy_fallthru_edges): Likewise.
6644 (can_duplicate_block_p): Likewise.
6645 (duplicate_block): Likewise.
6646 * cfglayout.c (fixup_reorder_chain): Likewise.
6647 (fixup_fallthru_exit_predecessor): Likewise.
6648 (can_copy_bbs_p): Likewise.
6649 (copy_bbs): Likewise.
6650 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6651 (flow_loop_entry_edges_find): Likewise.
6652 (flow_loop_exit_edges_find): Likewise.
6653 (flow_loop_nodes_find): Likewise.
6654 (mark_single_exit_loops): Likewise.
6655 (flow_loop_pre_header_scan): Likewise.
6656 (flow_loop_pre_header_find): Likewise.
6657 (update_latch_info): Likewise.
6658 (canonicalize_loop_headers): Likewise.
6659 (flow_loops_find): Likewise.
6660 (get_loop_body_in_bfs_order): Likewise.
6661 (get_loop_exit_edges): Likewise.
6662 (num_loop_branches): Likewise.
6663 (verify_loop_structure): Likewise.
6664 (loop_latch_edge): Likewise.
6665 (loop_preheader_edge): Likewise.
6666 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6667 (expected_loop_iterations): Likewise.
6668 * cfgloopmanip.c (remove_bbs): Likewise.
6669 (fix_bb_placement): Likewise.
6670 (fix_irreducible_loops): Likewise.
6671 (remove_path): Likewise.
6672 (scale_bbs_frequencies): Likewise.
6673 (loopify): Likewise.
6675 (fix_loop_placement): Likewise.
6676 (loop_delete_branch_edge): Likewise.
6677 (duplicate_loop_to_header_edge): Likewise.
6678 (mfb_keep_just): Likewise.
6679 (create_preheader): Likewise.
6680 (force_single_succ_latches): Likewise.
6681 (loop_split_edge_with): Likewise.
6682 (create_loop_notes): Likewise.
6683 * cfgrtl.c (rtl_split_block): Likewise.
6684 (rtl_merge_blocks): Likewise.
6685 (rtl_can_merge_blocks): Likewise.
6686 (try_redirect_by_replacing_jump): Likewise.
6687 (force_nonfallthru_and_redirect): Likewise.
6688 (rtl_tidy_fallthru_edge): Likewise.
6689 (commit_one_edge_insertion): Likewise.
6690 (commit_edge_insertions): Likewise.
6691 (commit_edge_insertions_watch_calls): Likewise.
6692 (rtl_verify_flow_info_1): Likewise.
6693 (rtl_verify_flow_info): Likewise.
6694 (purge_dead_edges): Likewise.
6695 (cfg_layout_redirect_edge_and_branch): Likewise.
6696 (cfg_layout_can_merge_blocks_p): Likewise.
6697 (rtl_flow_call_edges_add): Likewise.
6698 * cse.c (cse_cc_succs): Likewise.
6699 * df.c (hybrid_search): Likewise.
6700 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6701 (calc_dfs_tree): Likewise.
6702 (calc_idoms): Likewise.
6703 (recount_dominator): Likewise.
6704 * domwalk.c (walk_dominator_tree): Likewise.
6705 * except.c (emit_to_new_bb_before): Likewise.
6706 (connect_post_landing_pads): Likewise.
6707 (sjlj_emit_function_enter): Likewise.
6708 (sjlj_emit_function_exit): Likewise.
6709 (finish_eh_generation): Likewise.
6710 * final.c (compute_alignments): Likewise.
6711 * flow.c (calculate_global_regs_live): Likewise.
6712 (initialize_uninitialized_subregs): Likewise.
6713 (init_propagate_block_info): Likewise.
6714 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6715 * gcse.c (find_implicit_sets): Likewise.
6716 (bypass_block): Likewise.
6717 (bypass_conditional_jumps): Likewise.
6718 (compute_pre_data): Likewise.
6719 (insert_insn_end_bb): Likewise.
6720 (insert_store): Likewise.
6721 (remove_reachable_equiv_notes): Likewise.
6722 * global.c (global_conflicts): Likewise.
6723 (calculate_reg_pav): Likewise.
6724 * graph.c (print_rtl_graph_with_bb): Likewise.
6725 * ifcvt.c (mark_loop_exit_edges): Likewise.
6726 (merge_if_block): Likewise.
6727 (find_if_header): Likewise.
6728 (block_jumps_and_fallthru_p): Likewise.
6729 (find_if_block): Likewise.
6730 (find_cond_trap): Likewise.
6731 (block_has_only_trap): Likewise.
6732 (find_if_case1): Likewise.
6733 (find_if_case_2): Likewise.
6734 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6735 (perfect_nestify): Likewise.
6736 * lcm.c (compute_antinout_edge): Likewise.
6737 (compute_laterin): Likewise.
6738 (compute_available): Likewise.
6739 (compute_nearerout): Likewise.
6740 * loop-doloop.c (doloop_modify): Likewise.
6741 * loop-init.c (loop_optimizer_init): Likewise.
6742 * loop-invariant.c (find_exits): Likewise.
6743 * loop-iv.c (simplify_using_initial_values): Likewise.
6744 (check_simple_exit): Likewise.
6745 (find_simple_exit): Likewise.
6746 * loop-unroll.c (peel_loop_completely): Likewise.
6747 (unroll_loop_constant_iterations): Likewise.
6748 (unroll_loop_runtime_iterations): Likewise.
6749 * loop-unswitch.c (may_unswitch_on): Likewise.
6750 (unswitch_loop): Likewise.
6751 * modulo-sched.c (generate_prolog_epilog): Likewise.
6752 (sms_schedule): Likewise.
6753 * postreload-gcse.c (eliminate_partially_redundant_load):
6755 * predict.c (can_predict_insn_p): Likewise.
6756 (set_even_probabilities): Likewise.
6757 (combine_predictions_for_bb): Likewise.
6758 (predict_loops): Likewise.
6759 (estimate_probability): Likewise.
6760 (tree_predict_by_opcode): Likewise.
6761 (tree_estimate_probability): Likewise.
6762 (last_basic_block_p): Likewise.
6763 (propagate_freq): Likewise.
6764 (estimate_loops_at_level): Likewise.
6765 (estimate_bb_frequencies): Likewise.
6766 * profile.c (instrument_edges): Likewise.
6767 (get_exec_counts): Likewise.
6768 (compute_branch_probabilities): Likewise.
6769 (branch_prob): Likewise.
6770 * ra-build.c (live_in): Likewise.
6771 * ra-rewrite.c (rewrite_program2): Likewise.
6772 * ra.c (reg_alloc): Likewise.
6773 * reg-stack.c (reg_to_stack): Likewise.
6774 (convert_regs_entry): Likewise.
6775 (compensate_edge): Likewise.
6776 (convert_regs_1): Likewise,
6777 (convert_regs_2): Likewise.
6778 (convert_regs): Likewise.
6779 * regrename.c (copyprop_hardreg_forward): Likewise.
6780 * reload1.c (fixup_abnormal_edges): Likewise.
6781 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6782 (sbitmap_insersection_of_preds): Likewise.
6783 (sbitmap_union_of_succs): Likewise.
6784 (sbitmap_union_of_preds): Likewise.
6785 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6786 (fix_basic_block_boundaries): Likewise.
6787 (sched_ebbs): Likewise.
6788 * sched-rgn.c (build_control_flow): Likewise.
6789 (find_rgns): Likewise.
6790 * tracer.c (find_best_successor): Likewise.
6791 (find_best_predecessor): Likewise.
6792 (tail_duplicate): Likewise.
6793 * tree-cfg.c (make_edges): Likewise.
6794 (make_ctrl_stmt_edges): Likewise.
6795 (make_goto_expr_edges): Likewise.
6796 (tree_can_merge_blocks_p): Likewise.
6797 (tree_merge_blocks): Likewise.
6798 (cfg_remove_useless_stmts_bb): Likewise.
6799 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6800 (tree_block_forwards_to): Likewise.
6801 (cleanup_control_expr_graph): Likewise.
6802 (find_taken_edge): Likewise.
6803 (dump_cfg_stats): Likewise.
6804 (tree_cfg2vcg): Likewise.
6805 (disband_implicit_edges): Likewise.
6806 (tree_find_edge_insert_loc): Likewise.
6807 (bsi_commit_edge_inserts): Likewise.
6808 (tree_split_edge): Likewise.
6809 (tree_verify_flow_info): Likewise.
6810 (tree_make_forwarder_block): Likewise.
6811 (tree_forwarder_block_p): Likewise.
6812 (thread_jumps): Likewise.
6813 (tree_try_redirect_by_replacing_jump): Likewise.
6814 (tree_split_block): Likewise.
6815 (add_phi_args_after_copy_bb): Likewise.
6816 (rewrite_to_new_ssa_names_bb): Likewise.
6817 (dump_function_to_file): Likewise.
6818 (print_pred_bbs): Likewise.
6819 (print_loop): Likewise.
6820 (tree_flow_call_edges_add): Likewise.
6821 (split_critical_edges): Likewise.
6822 (execute_warn_function_return): Likewise.
6823 (extract_true_false_edges_from_block): Likewise.
6824 * tree-if-conv.c (tree_if_conversion): Likewise.
6825 (if_convertable_bb_p): Likewise.
6826 (find_phi_replacement_condition): Likewise.
6827 (combine_blocks): Likewise.
6828 * tree-into-ssa.c (compute_global_livein): Likewise.
6829 (ssa_mark_phi_uses): Likewise.
6830 (ssa_rewrite_initialize_block): Likewise.
6831 (rewrite_add_phi_arguments): Likewise.
6832 (ssa_rewrite_phi_arguments): Likewise.
6833 (insert_phi_nodes_for): Likewise.
6834 (rewrite_into_ssa): Likewise.
6835 (rewrite_ssa_into_ssa): Likewise.
6836 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6837 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6838 (rewrite_trees): Likewise.
6839 * tree-pretty-print.c (dump_bb_header): Likewise.
6840 (dump_implicit_edges): Likewise.
6841 * tree-sra.c (insert_edge_copies): Likewise.
6842 (find_obviously_necessary_stmts): Likewise.
6843 (remove_data_stmt): Likewise.
6844 * tree-ssa-dom.c (thread_across_edge): Likewise.
6845 (dom_opt_finalize_block): Likewise.
6846 (single_incoming_edge_ignoring_loop_edges): Likewise.
6847 (record_equivalences_from_incoming_edges): Likewise.
6848 (cprop_into_successor_phis): Likewise.
6849 * tree-ssa-live.c (live_worklist): Likewise.
6850 (calculate_live_on_entry): Likewise.
6851 (calculate_live_on_exit): Likewise.
6852 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6853 (copy_loop_headers): Likewise.
6854 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6855 (fill_always_executed_in): Likewise.
6856 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6857 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6858 (compute_phi_arg_on_exit): Likewise.
6859 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6860 (get_loops_exit): Likewise.
6861 (split_loop_exit_edge): Likewise.
6862 (ip_normal_pos): Likewise.
6863 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6865 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6866 (replace_phi_with_stmt): Likewise.
6867 (value_replacement): Likewise.
6868 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6869 (insert_aux): Likewise.
6870 (init_pre): Likewise.
6871 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6872 (simulate_block): Likewise.
6873 (ssa_prop_init): Likewise.
6874 * tree-ssa-threadupdate.c (thread_block): Likewise.
6875 (create_block_for_threading): Likewise.
6876 (remove_last_stmt_and_useless_edges): Likewise.
6877 * tree-ssa.c (verify_phi_args): Likewise.
6878 (verify_ssa): Likewise.
6879 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6880 (find_tail_calls): Likewise.
6881 (eliminate_tail_call): Likewise.
6882 (tree_optimize_tail_calls_1): Likewise.
6883 * tree-vectorizer.c (vect_transform_loop): Likewise.
6884 * var-tracking.c (prologue_stack_adjust): Likewise.
6885 (vt_stack_adjustments): Likewise.
6886 (vt_find_locations): Likewise.
6887 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6888 * config/i386/i386.c (ix86_pad_returns): Likewise.
6889 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6890 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6892 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6895 * config/sparc/sparc.c (struct machine_function): New field
6896 'leaf_function_p' and 'prologue_data_valid_p'.
6897 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6898 to conveniently access the above fields.
6899 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6900 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6901 of the generic flavor 'current_function_uses_only_leaf_regs'.
6902 (eligible_for_sibcall_delay): Likewise.
6903 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6904 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6905 (sparc_asm_function_prologue): Add sanity check for the assumption
6906 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6907 (sparc_can_use_return_insn_p): New function.
6908 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6909 (output_restore): Likewise.
6910 (output_sibcall): Likewise.
6911 (sparc_output_mi_thunk): Likewise.
6912 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6913 * config/sparc/sparc.md (return): New expander.
6915 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6917 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6920 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6921 (bit_from_pos): Likewise.
6922 (byte_from_pos): Likewise.
6923 (pos_from_bit): Likewise.
6924 (normalize_offset): Likewise.
6925 (place_field): Likewise.
6926 (finalize_type_size): Likewise.
6927 (layout_type): Likewise.
6928 * tree.c (build_index_type): Likewise.
6930 2004-09-27 Devang Patel <dpatel@apple.com>
6932 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6933 * genopinit.c (optabs): New entry for vcond_gen_code and
6935 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6936 (get_rtx_code): New function.
6937 (vector_compare_rtx): New function.
6938 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6939 (expand_vec_cond_expr_p): New function.
6940 (expand_vec_cond_expr): New function.
6941 (get_vcond_icode): New function.
6942 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6943 (vcond_gen_code, vcondu_gen_code): Same.
6945 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6947 * Makefile.in (STAGESTUFF): Split into ...
6948 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6949 (mostlyclean): Update.
6950 (stage1-start, stage2-start, stage3-start, stage4-start,
6951 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6952 Move the STAGEMOVESTUFF.
6954 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6956 * system.h (getpagesize): Return 'int' instead of 'long'.
6958 2004-09-27 Michael Matz <matz@suse.de>
6962 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6963 bmp_iter_and_init): Shift by bit_in_word.
6965 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6967 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6968 * configure.ac: Don't sinclude it here.
6969 * configure: Regenerate.
6971 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6973 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6976 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6979 * c-typeck.c (build_component_ref): Name type involved in
6980 diagnostic for structure or union without a member of the given
6983 2004-09-27 DJ Delorie <dj@redhat.com>
6985 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6986 .comm alignment is bytes, not bits.
6988 2004-09-27 Devang Patel <dpatel@apple.com>
6990 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6991 (print_call_name): Do not print VEC_COND_EXPR.
6993 2004-09-27 Devang Patel <dpatel@apple.com>
6995 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6997 2004-09-27 Jan Hubicka <jh@suse.cz>
6999 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7001 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7003 * bitmap.h: Fix a comment typo.
7005 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7007 * libgcc2.c (getpagesize): Change type of return value to int.
7009 2004-09-26 Matt Austern <austern@apple.com>
7011 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7014 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7016 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7017 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7018 (bitmap_iterator): New type.
7019 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7020 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7021 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7022 bmp_iter_and_init, bmp_iter_and_next): New functions.
7023 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7024 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7025 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7026 * bitmap.c (bitmap_print): Ditto.
7027 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7028 btr_def_live_range): Ditto.
7029 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7030 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7032 * ddg.c (build_inter_loop_deps): Ditto.
7033 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7035 * except.c (remove_eh_handler): Ditto.
7036 * flow.c (reg_set_to_hard_reg_set): Ditto.
7037 * gcse.c (clear_modify_mem_tables): Ditto.
7038 * global.c (build_insn_chain): Ditto.
7039 * ifcvt.c (dead_or_predicable): Ditto.
7040 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7042 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7043 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7044 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7045 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7046 tree_purge_all_dead_eh_edges): Ditto.
7047 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7048 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7049 rewrite_ssa_into_ssa): Ditto.
7050 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7051 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7053 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7054 compute_flow_sensitive_aliasing, maybe_create_global_var,
7055 dump_points_to_info_for): Ditto.
7056 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7057 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7058 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7059 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7061 * tree-ssa-loop-ivopts.c (find_induction_variables,
7062 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7063 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7064 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7066 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7067 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7068 add_call_read_ops): Ditto.
7069 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7071 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7073 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7074 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7076 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7078 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7079 reflect size of memory regions being compared.
7081 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7083 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7084 expressions. Always clear MEM_SIZE and alias set.
7086 2004-09-26 Roger Sayle <roger@eyesopen.com>
7087 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7090 * stor-layout.c (compute_record_mode): For records with a single
7091 field, only use the field's mode if its size matches what we'd
7092 have choosen for the record ourselves. This forces the use of
7093 BLKmode for packed records that don't completely fill a mode.
7095 2004-09-26 Roger Sayle <roger@eyesopen.com>
7098 * combine.c (force_to_mode): Remove dubious early return test that
7099 inhibits further optimization.
7101 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7103 * profile.c: Fix a comment typo.
7105 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7108 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7109 with varying offset.
7110 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7111 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7113 (expr_invariant_in_loop_p): New function.
7114 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7115 component_ref_field_offset for COMPONENT_REFs. Do not allow
7116 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7117 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7118 MISALIGNED_INDIRECT_REFs.
7119 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7120 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7121 MISALIGNED_INDIRECT_REFs.
7123 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7126 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7127 -std and -ansi options.
7129 2004-09-26 Jan Hubicka <jh@suse.cz>
7131 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7132 for nested functions whose proper parent has not been output.
7134 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7135 when re-constructing profile previously invalidated by loop.
7137 2004-09-25 Dale Johannesen <dalej@apple.com>
7139 * tree-gimple.c: Move GIMPLE definition...
7140 * doc/tree-ssa.texi: here.
7142 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7144 * tree-vectorizer.c: Fix a comment typo.
7146 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7148 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7149 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7150 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7151 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7153 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7155 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7157 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7159 * doc/passes.texi: Fix a typo.
7161 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7163 * tree-optimize.c (init_tree_optimization_passes): Add
7165 * tree-pass.h (pass_record_bounds): Declare.
7166 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7169 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7171 PR tree-optimization/17474
7172 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7173 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7175 2004-09-25 Jan Hubicka <jh@suse.cz>
7177 * predict.c (counts_to_freqs): Make global.
7178 * predict.h (counts_to_freqa): Declare.
7179 * profile.c (compute_branch_probabilities): Compute frequencies
7180 * tree-profile.c (do_tree_profiling): Refine conditional on when
7181 tree profiling pass is needed.
7183 * passes.c (rest_of_handle_cfg): Disable const/pure function
7184 detection when doing tree based profiling.
7186 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7189 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7191 * config/mips/mips.h (struct mips_args): Clarify comments.
7192 * config/mips/mips.c (struct mips_arg_info): Likewise.
7193 (mips_arg_info): Don't allow fpr_p to affect the register or
7194 stack alignment. Remove o64 silliness.
7195 (function_arg): Deal with the o32 float,float case specially.
7197 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7199 * config/mips/mips.md (loadx, storex): Define for V2SF.
7201 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7203 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7204 * config/s390/s390.c (s390_back_chain_rtx): New function.
7205 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7206 Call anti_adjust_stack.
7207 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7208 only if compiling with back chain.
7209 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7210 back chain only if back chain enabled. Use s390_back_chain_rtx.
7212 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * doc/trouble.texi: Remove obsolete information. Update
7215 information on how to regenerate fixincluded headers.
7217 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * doc/invoke.texi: Document that
7221 -Wno-error-implicit-function-declaration is not accepted.
7223 2004-09-24 Richard Henderson <rth@redhat.com>
7225 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7226 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7228 (alpha_expand_mov): Allow unaligned vectors.
7229 (alpha_expand_unaligned_store): Use CONST0_RTX.
7230 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7232 2004-09-24 Jeff Law <law@redhat.com>
7234 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7236 (simplify_cond_and_lookup_avail_expr): Likewise.
7238 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7241 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7242 title. Document interaction with -fms-extensions.
7243 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7246 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7249 * doc/extend.texi: Document interaction of attribute noreturn and
7252 2004-09-24 Richard Henderson <rth@redhat.com>
7255 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7256 (som_hash, som_eq): New.
7257 (init_subregs_of_mode, record_subregs_of_mode): New.
7258 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7259 (invalid_mode_change_p): Likewise.
7260 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7261 * flow.c (mark_used_regs): Likewise.
7262 (life_analysis): Use init_subregs_of_mode.
7263 * regs.h (subregs_of_mode): Remove.
7264 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7266 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7268 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7269 type with the copy of the conditional.
7271 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7275 Prevent renaming if the aliasing sets of the type which the
7276 pointer points to are different.
7278 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7282 declarations of enumerators.
7283 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7284 for redefinition. Check for nested redefinition.
7285 (finish_struct): Don't check for nested redefinition.
7286 (start_enum): Check for nested redefinition.
7288 2004-09-24 Devang Patel <dpatel@apple.com>
7290 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7291 only when necesssary.
7292 (combine_blocks): Combine loop header and exit block.
7294 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7296 * hooks.c (hook_tree_tree_bool_null): New.
7297 * hooks.h (hook_tree_tree_bool_null): Declare it.
7298 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7299 * targhooks.c (default_fold_builtin): Remove.
7300 * targhooks.h (default_fold_builtin): Remove.
7302 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7304 PR rtl-optimization/17625
7305 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7307 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7310 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7311 Reject if any of the operands occur in an abnormal PHI.
7313 2004-09-24 Andreas Schwab <schwab@suse.de>
7315 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7318 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7320 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7321 if the GNU assembler is used.
7322 (sparc-*-solaris2*): Likewise.
7323 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7324 (dbxout_function_end): Protect N_ENSYM with it.
7325 (dbxout_begin_prologue): Protect N_BNSYM with it.
7326 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7327 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7328 * config/sparc/sol2-gas.h: New file.
7330 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7333 * Makefile.in (@set_gcc_lib_path@): Added.
7335 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7336 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7337 * configure: Regenerated.
7339 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7342 * c-typeck.c (build_c_cast): Improve wording of
7343 -Wbad-function-cast diagnostic.
7345 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7348 * config/cris/cris.md (moverside, movemside): Rename variable
7349 "reg" to "otherop". To generate canonical RTX, check that otherop
7350 isn't constant instead of checking that operand 1 is a register.
7352 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7354 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7356 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7357 Jakub Jelinek <jakub@redhat.com>
7359 * tree-flow.h (find_new_referenced_vars): Add prototype.
7360 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7362 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7364 (mark_new_vars_to_rename): Walk through all operands.
7365 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7366 (execute_fold_all_builtins): Use it.
7367 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7369 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7371 * gthr-tpf.h: New file.
7372 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7373 * gthr.h: Use gthr-tpf.h on TPF OS.
7375 2004-09-23 Jeff Law <law@redhat.com>
7377 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7378 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7379 (substitute_and_fold): Likewise.
7380 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7381 except invariants from SSA_NAME_VALUE.
7382 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7383 and SET_SSA_NAME_EQUIV.
7384 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7385 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7386 (record_equality, cprop_into_successor_phis): Likewise.
7387 (record_equivalences_from_stmt, cprop_operand): Likewise.
7388 (lookup_avail_expr): Likewise.
7389 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7390 from SSA_NAME_VALUE.
7391 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7392 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7393 annotation from the VALUE_HANDLE field.
7395 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7399 * tree.c (reconstruct_complex_type): Remove extra "this".
7400 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7401 Add V4SFmode to case statement.
7403 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7406 * doc/extend.texi, doc/invoke.texi: Document interaction of
7407 -fno-builtin with format checks. Note that built-in functions
7408 have effects beyond generating code that avoids calls to those
7411 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7413 PR tree-optimization/17533
7414 * dominance.c (verify_dominators): Tolerate even more incorrect
7415 dominance data during error message printing.
7416 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7417 and edges more correctly.
7419 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7421 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7423 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7424 MISALIGNED_INDIRECT_REF.
7425 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7426 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7428 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7429 (find_interesting_uses_address): Likewise.
7430 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7431 (build_fold_addr_expr_with_type): Likewise.
7432 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7433 * print-rtl.c (print_mem_expr): Likewise.
7434 * tree-dump.c (dequeue_and_dump): Likewise.
7435 * tree-eh.c (tree_could_trap_p): Likewise.
7436 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7437 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7438 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7441 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7442 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7443 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7444 (add_address_candidates, rewrite_address_base): Likewise.
7445 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7447 * tree.c (staticp, build1_stat): Likewise.
7449 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7450 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7451 * tree-ssa-operands.c (get_expr_operands): Likewise.
7452 * expr.c (expand_expr_real_1): Likewise.
7454 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7456 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7458 (expand_ternary_op): New function.
7459 * genopinit.c (optabs): Handle the new optabs.
7460 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7461 (init_optabs): Initialize vec_realign_load_optab.
7462 (expand_ternary_op): New functions.
7464 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7465 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7466 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7467 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7468 * target.h (struct vectorize): New member for struct gcc_target.
7469 (misaligned_mem_ok): New member for targetm.vectorize.
7470 (builtin_mask_for_load): Likewise.
7471 (builtin_mask_for_store): Likewise.
7472 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7473 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7475 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7477 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7478 (vec_realign_load_v16qi): New define_insn.
7479 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7480 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7481 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7482 (altivec_builtin_mask_for_store): New variables.
7483 (rs6000_builtin_mask_for_load): New function. Implements
7484 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7485 (rs6000_builtin_mask_for_store): New function. Implements
7486 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7487 (rs6000_expand_builtin): Expand the target builtins
7488 builtin_mask_for_load and builtin_mask_for_store.
7489 (altivec_init_builtins): Initialize the new target builtins.
7490 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7491 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7493 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7494 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7495 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7496 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7497 arguments, and create an indirect_ref with its return value data_ref.
7498 Check aligned_access_p.
7499 (vectorizable_load): Handle misaligned loads, using software-pipelined
7500 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7501 vec_realign_load_optab is supported, or using a scheme without
7502 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7503 misaligned_mem_ok is supported.
7505 (vect_finish_stmt_generation): Typo.
7506 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7507 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7508 presence of misaligned loads.
7509 (vect_analyze_data_ref_access): Add check for constant init.
7510 (vect_get_symbl_and_dr): Remove duplicate line.
7511 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7513 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7515 * builtins.c: Fix a comment typo.
7517 2004-09-23 Jan Hubicka <jh@suse.cz>
7519 * profile.c (branch_prob): Do not verify flow info in the middle of the
7522 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7524 * cfgloop.h (update_single_exits_after_duplication): Declare.
7525 (loopify, split_loop_bb): Declaration changed.
7526 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7528 (loopify): Added redirect_all_edges argument.
7529 (update_single_exits_after_duplication): Export.
7530 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7531 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7532 tree_ssa_loop_version): Declare.
7533 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7534 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7535 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7536 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7538 * tree-ssa-loop-unswitch.c: New file.
7539 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7540 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7541 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7542 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7543 * tree-pass.h (pass_unswitch): Declare.
7544 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7545 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7546 * doc/passes.texi: Documen tree level loop unswitching.
7548 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7550 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7552 2004-09-22 Eric Christopher <echristo@redhat.com>
7554 * builtins.c (simplify_builtin_va_start): Remove.
7555 (simplify_builtin): Ditto.
7556 (fold_builtin_strchr): Ditto.
7557 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7558 (expand_builtin): Fix up for above changes.
7559 (fold_builtin_1): Add new folders. Change for above.
7560 (expand_builtin_va_start): Call fold_builtin_next_arg.
7561 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7562 * tree.h: Remove prototype for simplify_builtin.
7564 2004-09-23 Jan Hubicka <jh@suse.cz>
7567 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7568 of fully inlined functions.
7569 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7572 * cfgexpand.c (add_reg_br_prob_note): New function.
7573 (expand_gimple_cond_expr): Use it.
7574 (tree_expand_cfg): No longer kill the profile.
7575 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7576 only if it is present.
7577 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7578 * predict.c (combine_predictions_for_insn): Set the probabilities
7579 based on REG_BR_PROB note if present.
7580 * predict.c (branch_prob): Profile is read only with
7581 flag_branch_probabilities.
7583 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7585 * aclocal.m4: Add in gettext's m4 includes.
7586 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7587 * configure.ac: Add in check for iconv.h
7588 * configure: Regenerate.
7590 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7592 * aclocal.m4: Update for rename of gettext-sister.m4.
7594 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7596 Fix PR tree-optimization/17587
7597 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7598 (insert_aux): Instead of here.
7600 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7602 PR tree-optimization/16721
7603 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7604 * tree-ssa-alias.c (create_memory_tag): Move setting of
7605 TREE_THIS_VOLATILE ...
7606 (get_tmt_for): ... here.
7608 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7610 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7611 (conditional_trap expander): Reject inappropriate CCmodes.
7612 (conditional trap insn): Use V9 syntax if possible.
7614 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7617 * c-typeck.c (build_component_ref): Don't special-case
7620 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7622 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7625 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7627 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7628 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7629 TRUTH_XOR_EXPR): Mention the restriction on types.
7631 2004-09-22 Matt Austern <austern@apple.com>
7633 * config/darwin.c (darwin_make_decl_one_only):
7634 Allow coalesced symbol to appear in static archive's table of contents
7636 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7638 PR tree-optimization/17512
7639 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7642 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7644 * dbxout.c (get_lang_number): Do not define if
7645 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7647 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7650 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7651 builtin_define ("__USE_INIT_FINI__").
7653 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7655 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7656 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7657 * config/s390/s390.h (TARGET_TPF): New macro.
7658 * config/s390/s390.md ("eh_return"): New expander.
7659 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7660 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7661 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7662 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7663 (STACK_POINTER_OFFSET): Increase to 448.
7664 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7665 (TPF_LOC_DIFF_OFFSET): New macro.
7666 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7668 (__isPATrange): Add prototype.
7669 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7670 * config/s390/tpf-eh.c: New file.
7672 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7674 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7675 operands in an integer comparison.
7676 * tree-cfg.c (find_taken_edge): Call fold() to determine
7677 whether the predicate is known.
7679 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7681 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7682 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7683 Create build and doc directories along with the language directories.
7684 Don't create doc directory separately.
7685 * configure: Regenerate.
7686 * Makefile.in: Create all object and executables files built
7687 with the build compiler in a build/ directory.
7688 (genobjnames): Add missing build objects.
7689 (STAGESTUFF): Don't stage the gen* programs.
7690 (ggc-none.o): Define dependencies for the target compiler.
7691 (build-print-rtl.o): Rename to build/print-rtl.o.
7692 (build-errors.o): Rename to build/errors.o.
7693 (build-varray.o): Rename to build/varray.o.
7694 (maintainerclean): Delete the contents of the build directory.
7695 ($(genobjs): %.o): Explicitly use -o.
7696 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7697 (build/gengtype-lex.o): Likewise.
7698 (build/gengtype-yacc.o): Likewise.
7699 (build/gcov-iov.o): Likewise.
7701 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7703 * vec.h (VEC_space): Return true if there _is_ space.
7704 (VEC_reserve): Adjust.
7706 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7708 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7709 use FPRs for scalar, complex and vector types only.
7711 2004-09-21 Jeff Law <law@redhat.com>
7713 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7714 the opt_stats_d structure.
7715 (vrp_data): Change from a varray into a hash table.
7716 (vrp_hash_elt): New structure for elements in the vrp hash table.
7717 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7718 in the vrp hash table.
7719 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7720 initialization slightly to make it easier to read. No longer need
7721 to grow/clear the varray. Instead empty and delete the hash table.
7722 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7723 a varray to a hash table.
7724 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7726 * tree-ssa-ccp.c (get_default_value): If we have a constant
7727 value recorded for an SSA_NAME, then use that constant as
7728 the initial lattice value.
7729 (substitute_and_fold): Transfer equivalences discovered into
7732 * tree.h (SSA_NAME_EQUIV): Add comments.
7733 (SET_SSA_NAME_EQUIV): Similarly.
7735 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7737 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7739 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7741 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7743 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7744 (finish_decl): Likewise.
7746 2004-09-21 Devang Patel <dpatel@apple.com>
7748 * tree.def (VEC_COND_EXPR): New tree node.
7749 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7751 2004-09-21 Stan Shebs <shebs@apple.com>
7753 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7754 * config/rs6000/darwin-world.asm: Likewise.
7756 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7758 * tree-ssa.c (verify_def): Use print_generic_stmt,
7759 not debug_generic_stmt.
7760 (verify_use): Ditto.
7761 (verify_phi_args): Ditto.
7762 (verify_ssa): Ditto.
7764 2004-09-21 Paul Brook <paul@codesourcery.com>
7766 * varasm.c (default_assemble_integer): Return false for values wider
7767 than the target word size. Works around GAS bug.
7769 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7771 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7773 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7776 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7778 * c-typeck.c (build_function_call): Give name of object
7779 we are attempting to call in error message.
7780 * c-objc-common.c (c_tree_printer): Call pp_expression,
7781 not return false, for 'E' case.
7783 2004-09-21 Steven Bosscher <stevenb@suse.de>
7785 PR rtl-optimization/17482
7786 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7787 load_killed_in_block_p): Clarify comments.
7788 (record_last_reg_set_info): Make static inline.
7789 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7790 (record_opr_changes): New function to replace the above.
7791 (compute_hash_table): Clarify comments. Use record_opr_changes.
7792 (reg_set_between_after_reload_p): Clean up.
7793 (reg_used_between_after_reload_p): Likewise.
7794 (eliminate_partially_redundant_load): Clarify comments.
7796 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7798 PR rtl-optimization/17266
7799 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7801 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7803 PR rtl-optimization/14851
7804 * rtlanal.c (commutative_operand_precedence): Calculate
7805 precedence of stripped constant.
7807 2004-09-20 Jeff Law <law@redhat.com>
7808 Jan Hubicka <jh@suse.cz>
7810 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7811 initialize key elements here.
7812 (release_ssa_name): Zero the released SSA_NAME here.
7813 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7814 (struct tree_ssa_name): Add new "equiv" field.
7815 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7816 (tree_ssa_dominator_optimize): No longer allocate, resize or
7817 clear CONST_AND_COPIES.
7818 (get_value_for, set_value_for): Kill.
7819 (thread_across_edge): Get/set the equivalency using
7820 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7821 (restore_vars_to_original_value): Likewise.
7822 (record_equivalences_from_phis): Likewise.
7823 (record_dominating_conditions): Likewise.
7824 (record_const_or_copy, record_equality): Likewise.
7825 (lookup_avail_expr): Likewise.
7826 (record_equivalences_from_stmt, cprop_operand): Likewise.
7827 (cprop_into_successor_phis): No longer need to pass around
7828 CONST_AND_COPIES. Callers updated. Get equivalences via
7830 (cprop_into_phis): Likewise.
7832 2004-09-20 Matt Austern <austern@apple.com>
7833 Zack Weinberg <zack@codesourcery.com>
7835 * c-common.c (fix_string_type): Build the unqualified array
7836 type unconditionally, then use c_build_qualified_type to get
7837 the proper const-qualified variant, and set its
7838 TYPE_MAIN_VARIANT to refer to the unqualified type.
7839 * c-lex.c (c_lex_return_raw_string): New global.
7840 (c_lex_with_flags): Honor it.
7841 * c-pragma.h: Declare it.
7843 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7845 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7847 2004-09-21 Jan Hubicka <jh@suse.cz>
7850 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7851 (tree_rest_of_compilation): Cleanup.
7853 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7855 * config/s390/s390.c (s390_select_rtx_section): Remove.
7856 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7858 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7860 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7861 note to pretend a direct save from the original register when an
7862 intermediate register is used for the save.
7864 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7866 * tsystem.h (alloca): Provide a default definition.
7869 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7870 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7872 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7875 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7876 aliasing sets are the same rather than just conflicting.
7878 2004-09-20 Jan Hubicka <jh@suse.cz>
7882 * cgraph.c (cgraph_unnest_node): New function.
7883 (c_finalize): Rename to ....
7884 (c_warn_unused_result_recursivly): ... this one; do only the warning
7885 (finish_function): Finalize the toplevel function; do not lower nested tree.
7886 * cgraph.h (cgraph_unnest_node): Declare.
7887 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7888 nestedness datastructure.
7889 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7890 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7891 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7893 2004-09-20 Richard Henderson <rth@redhat.com>
7895 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7896 from some_small_symbolic_operand_1; export.
7897 (some_small_symbolic_operand): Remove.
7898 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7900 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7902 2004-09-20 Jan Hubicka <jh@suse.cz>
7904 * predict.c (return_prediction): New function.
7905 (apply_return_prediction): Likewise.
7906 (tree_bb_level_predictions): Likewise.
7907 (tree_estimate_probability): Add noreturn exit edges; call
7908 bb_level_predictions; fix logic of return heuristics.
7909 (predict_paths_leading_to): Rescuesce from old CVS version of
7910 process_note_prediction function.
7911 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7913 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7915 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7916 floating point register area on stack.
7918 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7920 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7922 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7924 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7925 generating useless garbage.
7927 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7929 * builtins.c (fold_builtin): Call the new omonymous
7930 target hook for machine-dependent built-ins.
7931 * target-def.h (TARGET_FOLD_BUILTIN): New.
7932 * target.h (struct gcc_target): Add the fold_builtin hook.
7933 * targhooks.c (default_fold_builtin): New.
7934 * targhooks.h (default_fold_builtin): Declare it.
7936 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7938 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7941 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7946 2004-09-20 Jan Hubicka <jh@suse.cz>
7948 * predict.c (estimate_probability): Remove unnecesary code.
7950 2004-09-19 Ira Rosen <irar@il.ibm.com>
7952 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7953 (STMT_VINFO_VECT_DR_BASE): Declare.
7954 (VECT_SMODULO): Declare.
7955 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7956 (vect_compute_array_base_alignment): New function.
7957 (vect_analyze_data_ref_access): Check array indices. Remove one
7958 dimensional arrays restriction.
7959 (vect_get_ptr_offset): New function.
7960 (vect_get_symbl_and_dr): New function.
7961 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7962 (former name vect_get_base_decl_and_bit_offset).
7963 (vect_create_index_for_array_ref): Removed.
7964 (vect_create_index_for_vector_ref): New function.
7965 (vect_create_addr_base_for_vector_ref): New function.
7966 (vect_create_data_ref): Handle additional data refs. Call
7967 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7968 (vect_compute_data_ref_alignment): Support the changes. Call
7969 vect_get_base_and_bit_offset.
7970 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7971 data refs. Store vect_dr_base.
7972 (vect_analyze_data_ref_accesses): Support nonconstant init.
7973 (new_stmt_vec_info): Initialize vect_dr_base field.
7974 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7975 (get_vectype_for_scalar_type): Check for BLKmode.
7976 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7977 * tree-chrec.c (initial_condition_in_loop_num): New function.
7978 (chrec_component_in_loop_num): New function.
7979 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7980 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7981 to be pointer to varray_type.
7983 2004-09-19 Jan Hubicka <jh@suse.cz>
7985 * basic-block.h (update_bb_profile_after_threading): Declare.
7986 * cfg.c (update_bb_profile_after_threading): Break out from ...
7987 * cfgcleanup.c (try_forward_edges): ... here; use it.
7988 * tree-ssa-dom.c (thread_across_edge): Use it.
7989 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7990 profile of the new BB.
7992 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7994 * tree-ssa-pre.c (insert_into_set): Don't put
7995 is_gimple_min_invariant values into the set.
7997 2004-09-19 Andreas Jaeger <aj@suse.de>
7999 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8002 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/cris/cris.h: Preserve the original spelling in a
8007 2004-09-18 Jeff Law <law@redhat.com>
8009 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8010 global varrays to replace the block local varrays.
8011 (struct dom_walk_block_data): Remove, no longer used.
8012 (get_eq_expr_value): No longer need to pass around pointers to local
8013 varrays. Callers updated. Unused markers added to unused parameters.
8014 (record_range, record_equivalences_from_stmt): Likewise.
8015 (record_equivalences_from_incoming_edge): Likewise.
8016 (record_var_is_nonzero): Likewise. Update now that we have a
8017 single global varray of SSA_NAMEs that need restoring.
8018 (dom_opt_initialize_block_local_data): Kill, no longer used.
8019 (tree_ssa_dominator_optimize): Initialize new global varrays.
8020 Update callbacks in dominator walker structure.
8021 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8022 VRP_VARIABLES_STACK.
8023 (restore_nonzero_vars_to_original_value): Update now that we have
8024 a single global varray of SSA_NAMEs that need restoring.
8025 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8026 Remove unused variables.
8027 (optimize_stmt): Remove unused variable.
8029 2004-09-18 Jan Hubicka <jh@suse.cz>
8031 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8033 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8036 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8038 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8039 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8040 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8041 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8042 tree-ssa-operands.c, tree-ssa-phiopt.c,
8043 tree-ssa-threadupdate.c: Fix comment typos.
8045 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8047 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8048 config/arm/README-interworking, config/arm/arm-cores.def,
8049 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8050 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8051 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8052 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8053 config/frv/frv.md, config/i386/winnt.c,
8054 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8055 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8056 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8057 config/mcore/mcore.c, config/mips/mips.h,
8058 config/mn10300/mn10300.md, config/pa/pa.c,
8059 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8060 config/rs6000/rs6000.c, config/sh/symbian.c,
8061 config/sparc/sparc.h: Fix comment typos. Follow spelling
8064 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8067 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8069 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8071 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8072 remove TREE_ADDRESSABLE from RESULT_DECL.
8074 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8076 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8078 2004-09-18 Jan Hubicka <jh@suse.cz>
8080 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8082 * tree-ssa-alias.c (init_alias_info): Likewise.
8083 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8084 (verify_ssa): Likewise.
8085 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8087 2004-09-18 Jan Hubicka <jh@suse.cz>
8089 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8092 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8094 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8095 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8096 DW_EH_PE_sdata* for data.
8097 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8099 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8101 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8105 * c-typeck.c (constructor_asmspec): Delete.
8106 (struct initializer_stack): Delete field 'asmspec'.
8107 (start_init): Delete saving of asmspec.
8108 (finish_init): Don't update constructor_asmspec.
8109 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8110 * stmt.c (expand_asm): Duplicate strings from tree.
8111 (expand_asm_operands): Likewise.
8112 * tree.c (tree_size): Update computation of size of STRING_CST.
8113 (make_node): Don't make STRING_CST nodes.
8114 (build_string): Allocate string with tree node.
8115 (tree_code_size): Clean up assertions, don't allow requests
8116 for "the size of a STRING_CST".
8117 * tree.def (STRING_CST): Update comment.
8118 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8119 (tree_string): Place contents of string in tree node.
8120 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8123 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8125 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8126 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8128 2004-09-17 Jones Desougi <jones@ingate.com>
8130 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8131 * configure, config.in: Regenerate.
8133 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8135 * tree.c, tree.h (tree_class_strings): Make array const.
8136 Reindent per coding convention. Move asterisk to proper place
8137 per coding convention.
8139 2004-09-18 Andreas Schwab <schwab@suse.de>
8141 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8142 (tree-vectorizer.o): Likewise.
8143 (targhooks.o): Likewise.
8145 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8146 Zack Weinberg <zack@codesourcery.com>
8148 * alias.c (find_base_decl): Remove unreachable case '3' block.
8149 * expr.c (safe_from_p): Abort if passed a type.
8150 * tree-gimple.c (recalculate_side_effects): Abort if passed
8151 anything other than an expression.
8152 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8153 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8154 Abort on un-handled tree classes.
8155 (valid_in_set): Likewise.
8156 * tree.c (tree_code_class_strings): New static data.
8158 * tree.h (enum tree_code_class): New.
8159 (tree_code_class_strings): Declare.
8160 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8161 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8162 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8163 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8164 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8166 * tree.def, c-common.def, objc/objc-tree.def: Use
8167 tree_code_class enumeration constants instead of code letters.
8169 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8170 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8171 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8172 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8173 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8174 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8175 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8176 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8177 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8178 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8179 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8180 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8181 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8184 * LANGUAGES: Add note about change.
8186 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8188 PR tree-optimization/17319
8189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8190 examine pointers on the LHS of an assignment.
8191 (collect_points_to_info_r): Handle RETURN_EXPR.
8193 2004-09-17 Jeff Law <law@redhat.com>
8195 * tree-ssa-dom.c (const_and_copies_stack): New.
8196 (dom_walk_block_data): Remove const_and_copies field.
8197 (record_const_or_copy): No longer need to pass in varray_type *.
8198 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8200 (record_equality): Similarly.
8201 (restore_vars_to_original_value): Similarly. Revamp to use new
8202 single global stack rather than per-block stacks.
8203 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8204 (thread_across_edge): Remove now unused parameters.
8205 (dom_opt_initialize_block_local_data): No longer test the block
8206 local CONST_AND_COPIES.
8207 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8209 2004-09-17 Jan Hubicka <jh@suse.cz>
8211 PR tree-optimization/17509
8212 * tree-optimize.c (update_inlined_to_pointers): New function.
8213 (tree_rest_of_compilation): Use it.
8215 2004-09-17 Devang Patel <dpatel@apple.com>
8217 * dbxout.c (get_lang_number): New.
8218 (dbxout_init): Include lang number in N_SO stab.
8219 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8220 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8222 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8224 PR tree-optimization/17273
8225 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8226 replacement is a constant.
8228 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8230 * c-tree.h (enum c_typespec_keyword): New.
8231 (struct c_declspecs): Adjust description of "type". Remove
8232 specbits, explicit_int_p and explicit_char_p. Rename
8233 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8234 short_p, signed_p, unsigned_p and complex_p.
8235 (finish_declspecs): New.
8236 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8237 typename): Call finish_declspecs.
8238 * c-decl.c (finish_declspecs): New.
8239 (declspecs_add_type): Check for combinations which cannot occur in
8240 valid specifier lists. Update comments.
8241 (shadow_tag_warned): Remove checks done in finish_declspecs.
8242 Don't report useless type name if type defaulted to int.
8243 (grokdeclarator): Remove checks and actions done in
8244 finish_declspecs. Don't allow for type being NULL. Update for
8245 datastructures changes. Initialize decl_attr.
8246 (build_null_declspecs, quals_from_declspecs): Update for
8247 datastructures changes.
8249 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8251 * doc/extend.texi: Fix duplicated word.
8253 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8255 * doc/invoke.texi: Remove stray explanation on
8256 -freduce-all-givs and -fmove-all-movables.
8258 2004-09-17 James Morrison <phython@gcc.gnu.org>
8260 * doc/cfg.texi: Use @smallexample.
8261 * doc/md.texi: Likewise.
8262 * doc/tree-ssa.texi: Likewise.
8263 * doc/extend.texi: Likewise. Use @r{} in comments.
8264 * doc/trouble.texi: Use @r{} in comments.
8266 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8268 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8270 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8271 * configure: Regenerate.
8273 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8275 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8276 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8277 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8278 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8279 slashes in substitutions.
8280 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8282 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8284 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8285 gimplify.c, lambda-code.c, optabs.c, predict.c,
8286 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8287 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8290 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8292 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8293 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8294 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8295 doc/trouble.texi: Use @option around options.
8297 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8299 * Makefile.in (gen-protos.o): Depend on errors.h.
8301 2004-09-17 Steven Bosscher <stevenb@suse.de>
8303 PR tree-optimization/17513
8304 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8305 for successors of the entry block.
8307 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8309 PR rtl-optimization/15187
8310 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8311 insn_rtx_cost of both branches > BRANCH_COST
8313 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8315 PR tree-optimization/17528
8316 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8317 erase the may-alias set for a tag when merging it with
8320 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8322 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8323 for 32-bit TARGET_SHMEDIA.
8324 (call_value): Likewise.
8326 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8328 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8329 test apply only to TREE_STATIC and DECL_EXTERNAL.
8331 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8333 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8334 * basic-block.h (get_dominated_by_region): Declare.
8335 * dominance.c (get_dominated_by_region): New function.
8336 * tree-cfg.c: Include cfglayout.h.
8337 (tree_duplicate_bb): Duplicate also phi nodes.
8338 (struct ssa_name_map_entry): New type.
8339 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8340 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8341 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8342 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8343 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8344 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8345 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8346 rewrite_to_new_ssa_names, allocate_ssa_names,
8347 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8348 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8349 (copy_loop_headers): Use tree_duplicate_sese_region.
8351 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8353 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8355 2004-09-16 Jeff Law <law@redhat.com>
8357 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8358 (rewrite_block_data): Remove, no longer used.
8359 (rewrite_initialize_block_local_data): Remove, no longer used.
8360 (rewrite_initialize_block): Mark parameters as unused as needed.
8361 Change references to the block local block_defs to be block_defs_stack.
8362 Push a marker onto the block_defs_stack.
8363 (ssa_rewrite_initialize_block): Similarly.
8364 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8365 (ssa_register_new_def): No longer needs varray argument. Use
8366 block_defs_stack instead. No longer handle possibly null block_defs
8367 varray. Reverse order of items we push on the stack to make it
8368 easier to identify our marker.
8369 (register_new_def): No longer handle possibly null block_defs
8371 (rewrite_finalize_block): Revamp to look for markers in the global
8372 block_defs_stack varray rather than wiping a block local varray.
8373 Mark arguments as unused as needed.
8374 (ssa_rewrite_finalize_block): Similarly.
8375 (rewrite_into_ssa): Update initialization of dom walker structure
8376 to reflect that we don't need block local data anymore. Initialize
8377 the block_defs_stack varray.
8378 (rewrite_ssa_into_ssa): Similarly.
8379 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8380 (struct dom_walk_data): Kill block_defs field.
8381 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8382 (thread_across_edge): Use the global block_defs_stack instead of
8383 the old block_defs varray.
8384 (dom_opt_initialize_block_local_data): Update now that we don't have
8385 block_defs field to check anymore.
8386 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8387 (restore_currdefs_to_original_value): Use the new block_defs_stack
8388 instead of a block local varray.
8389 (dom_opt_finalize_block): Similarly.
8390 (record_equivalencs_from_phis): Similarly.
8391 (optimize_stmt, register_definitions_for_stmt): Similarly.
8393 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8395 PR tree-optimization/17517
8396 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8397 coalesce same-root variables without checking for abnormal PHI usage.
8399 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8401 * cfgloop.h (duplicate_loop): Add prototype.
8402 * cfgloopmanip.c (duplicate_loop): Make non-static.
8403 * lambda-code.c (perfect_nestify): Factor out test whether
8404 we can handle this loop into separate function.
8406 (can_convert_to_perfect_nest): New function.
8407 (replace_uses_of_x_with_y): Add modify_stmt call.
8408 * tree-loop-linear.c (linear_transform_loops): Call
8409 rewrite_into_loop_closed_ssa and free_df.
8411 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8413 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8414 loop invariant as well.
8415 (perfect_nestify): new function.
8416 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8417 upper bounds, and steps.
8418 Set outerinductionvar properly.
8419 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8421 Return NULL if we need a perfect loop and can't make one.
8422 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8423 (not_interesting_stmt): New function.
8424 (phi_loop_edge_uses_def): Ditto.
8425 (stmt_uses_phi_result): Ditto.
8426 (stmt_is_bumper_for_loop): Ditto.
8427 (perfect_nest_p): Ditto.
8428 (nestify_update_pending_stmts): Ditto.
8429 (replace_uses_of_x_with_y): Ditto.
8430 (stmt_uses_op): Ditto.
8431 (perfect_nestify): Ditto.
8432 * lambda-mat.c (lambda_matrix_id_p): New function.
8433 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8434 * lambda.h: Update prototypes.
8435 * tree-loop-linear (linear_transform_loop): Use new
8436 perfect_nest_p. Detect and ignore identity transform.
8437 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8439 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8441 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8442 Gather also strides of accessed data. Pass in the data references
8444 (try_interchange_loops): Add a new heuristic for handling the temporal
8445 locality. Pass in the data references array.
8446 (linear_transform_loops): Pass the data references array to
8447 try_interchange_loops.
8449 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8451 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8453 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8455 * doc/c-tree.texi (Classes): Remove index entries for
8456 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8458 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8460 * fold-const.c (fold): Fold difference of addresses.
8461 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8462 get_inner_reference.
8463 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8464 (ptr_difference_const): Moved to fold-const.c.
8465 (split_address_cost): Use get_inner_reference instead of peel_address.
8466 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8467 * tree.h (ptr_difference_const): Export.
8469 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8470 variable type to the dump. Fix indentation.
8471 (idx_find_step): Handle nonconstant array_ref_element_size and
8472 array_ref_low_bound.
8473 (idx_record_use): Handle array_ref_element_size and
8474 array_ref_low_bound.
8475 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8476 statements correctly.
8477 (get_computation_at, iv_value): Do not unshare expressions here.
8478 (rewrite_use_outer): Unshare the expression before it is emitted
8480 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8482 * tree.c (unsigned_type_for, signed_type_for): Moved from
8483 tree-ssa-loop-niter.c. Use langhooks.
8484 * tree.h (signed_type_for): Export.
8486 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8488 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8491 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8494 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8495 Add two parameters to extra_includes.
8496 (C_INCPATH_INIT): Remove.
8497 * c-incpath.c (register_include_chains): Call extra_pre_includes
8498 before adding the standard include directory.
8499 Update call to extra_includes.
8500 (!defined TARGET_EXTRA_INCLUDES): Update
8501 hook_void_charptr_charptr_int and add !define
8502 TARGET_EXTRA_PRE_INCLUDES.
8503 (!define TARGET_EXTRA_INCLUDES): Define as
8504 hook_void_charptr_charptr_int.
8505 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8506 (target_c_incpath): Always declare.
8507 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8509 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8510 * config/darwin.h: (darwin_register_frameworks): Update for
8511 the two new parameters.
8512 (darwin_register_objc_includes): Add prototype.
8513 (TARGET_EXTRA_PRE_INCLUDES): Define.
8514 * config/darwin-c.c (darwin_register_objc_includes): New function.
8515 (darwin_register_frameworks): Update for the two new parameters.
8516 (target_c_incpath): Remove.
8517 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8519 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8521 (TARGET_EXTRA_PRE_INCLUDES): Document.
8523 * gcc.c (spec_function): Add replace-outfile.
8524 (replace_outfile_spec_function): New function.
8525 * config/darwin.h (LINK_SPEC): Add replace
8526 -lobjc with -lobjc-gnu if -fgnu-runtime is
8528 * invoke.texi (replace-outfile): Document.
8530 2004-09-13 Jan Hubicka <jh@suse.cz>
8532 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8533 (tree_predict_by_opcode): Use it.
8534 (tree_estimate_probability): Add, for now disabled,
8535 strip_builtin_expect call.
8537 2004-09-15 James E Wilson <wilson@specifixinc.com>
8540 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8541 if current_function_decl is a sibcall.
8543 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8545 * varasm.c (default_function_rdodata_section): Make sure to pass
8546 along a decl for a link-once section.
8548 2004-09-15 Richard Henderson <rth@redhat.com>
8550 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8551 warning with code disable. Fix formatting.
8553 2004-09-15 Steven Bosscher <stevenb@suse.de>
8555 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8556 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8557 after propagating into an ADDR_EXPR.
8559 2004-09-15 Andrew Pinski <apinski@apple.com>
8562 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8563 Move it out of gcc_assert.
8565 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8567 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8568 except.c, fold-const.c, function.c, langhooks.c, params.c,
8569 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8570 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8571 for quoting in diagnostics going through pretty-print.c. Use ''
8572 for quoting in other diagnostic text.
8573 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8575 * Makefile.in (langhooks.o): Update dependencies.
8576 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8579 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8581 * configure.ac: Check for COMDAT support. Robustify check for
8583 * configure: Regenerated.
8584 * config.in: Likewise.
8585 * langhooks-def.h (lhd_comdat_group): New function.
8586 (LANG_HOOKS_COMDAT_GROUP): New macro.
8587 (LANG_HOOKS_DECLS): Use it.
8588 * langhooks.c (lhd_comdat_group): Define.
8589 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8590 * output.h (named_section_flags): Make it a macro.
8591 (named_section_real): New function.
8592 (default_no_named_section): Add decl parameter.
8593 (default_elf_asm_named_section): Likewise.
8594 (default_coff_asm_named_section): Likewise.
8595 (default_pe_asm_named_section): Likewise.
8596 * target.h (gcc_target): Adjust type of named_section.
8597 * varasm.c (named_section_flags): Rename to named_section_real.
8599 (default_no_named_section): Add decl parameter.
8600 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8601 with the case that ASM_COMMENT_START is "@".
8602 (default_coff_asm_named_section): Add decl parameter.
8603 (default_pe_asm_named_section): Likewise.
8604 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8606 (unicosmk_asm_named_section): Likewise.
8607 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8608 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8609 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8610 * config/cris/cris-protos.h (cris_target_asm_named_section):
8612 * config/cris/cris.c (cris_target_asm_named_section):
8614 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8616 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8617 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8618 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8620 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8621 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8622 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8623 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8625 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8626 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8627 * cp/cp-tree.h (cxx_comdat_group): Declare.
8628 * cp/decl.c (cxx_comdat_group): New function.
8630 2004-09-15 Jan Hubicka <jh@suse.cz>
8632 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8633 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8635 * tree-cfg.c (remove_bb): Release SSA defs.
8637 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8639 * doc/tm.texi: Follow spelling conventions.
8641 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8643 * tree-ssa-dom.c: Fix comment typos.
8645 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8647 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8649 (ppc_fallback_frame_state): Save location of CR.
8651 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8653 * expr.c (string_constant): Handle also read-only variables
8654 initialized to string literals.
8656 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8657 into memcpy (x, y, 1) if memcpy can be expanded inline.
8659 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 PR tree-optimization/17468
8662 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8663 definition inside a block precede uses.
8664 * tree-tailcall.c (adjust_return_value): Emit statements in the
8667 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8671 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8673 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8675 2004-09-14 Jeff Law <law@redhat.com>
8677 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8678 (struct dom_walk_block_data): Remove avail_exprs member.
8679 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8680 (lookup_avail_expr): No longer need to pass in address of
8681 the block local available exprs stack. All callers changed.
8682 (simplify_cond_and_lookup_avail_expr): Similarly.
8683 (simplify_switch_and_lookup_avail_expr): Similarly.
8684 (get_eq_expr_value, record_cond): Likewise.
8685 (record_dominating_conditions): Likewise.
8686 (update_rhs_and_lookup_avail_expr): Likewise.
8687 (record_equivalences_from_stmt): Likewise.
8688 (dom_opt_initialize_block_local_data): No longer test state of
8689 block local avail_exprs.
8690 (dom_opt_initialize_block): Mark unwind point in the global
8692 (remove_expressions_from_table): Update to unwind to the
8693 most recent unwind marker in the global avail_expr stack.
8694 All callers changed.
8695 (dom_opt_finalize_block): Mark unwind point in the global
8696 avail_expr stack as needed.
8697 (record_cond): Push elements into the global avail_exprs stack.
8699 * tree-dfa.c (free_df_for_stmt): No longer static.
8700 (free_df): Update comments.
8701 * tree-flow.h (free_df_for_stmt): Prototype.
8702 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8705 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8707 PR tree-optimization/17252
8708 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8709 pointer may not point to itself when using relaxed
8712 2004-09-14 Richard Henderson <rth@redhat.com>
8715 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8716 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8718 2004-09-14 Andrew Pinski <apinski@apple.com>
8720 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8721 sets of the pointers but the aliasing sets of what they point to.
8723 2004-09-14 Roger Sayle <roger@eyesopen.com>
8725 PR rtl-optimization/9771
8726 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8727 conditional compilation in init_reg_sets_1.
8728 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8729 (but not stack) pointer exceptions to regs_invalidated_by_call.
8730 (globalize_reg): Globalizing a fixed register may need to update
8731 regs_invalidated_by_call.
8733 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8735 PR tree-optimization/15262
8736 * tree-dfa.c (dump_variable): Also print the type of the
8738 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8739 memory tags are of conflicting alias sets but have no aliased
8740 symbols in common, add one tag to the alias set of the other.
8741 (setup_pointers_and_addressables): Remove hack to deal with
8742 programs with no aliased symbols.
8743 (may_alias_p): Don't special case aggregate types.
8745 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8748 * doc/invoke.texi (Environment Variables): Correct example locale.
8750 2004-09-14 Jan Hubicka <jh@suse.cz>
8752 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8754 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8756 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8758 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8762 (struct c_declarator): Change u.array.quals and pointer_quals to
8763 int. Add u.array.attrs.
8764 (quals_from_declspecs): New.
8765 * c-decl.c (quals_from_declspecs): New.
8766 (shadow_tag_warned): Give more specific message for useless type
8768 (build_array_declarator, set_array_declarator_inner,
8769 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8770 declspecs_add_qual): Update for changed structures.
8772 2004-09-14 Jeff Law <law@redhat.com>
8774 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8776 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8777 (dom_opt_initialize_block_local_data): No longer test state
8779 (dom_opt_finalize_block): Update due to change in scope of
8781 (optimize_stmt): Similarly.
8783 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8785 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8786 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8787 comment typos. Follow spelling conventions.
8789 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8791 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8792 config/i386/predicates.md, config/sparc/sparc.c: Follow
8793 spelling conventions.
8795 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8796 Steven Bosscher <stevenb@suse.de>
8798 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8799 * basic-block.h (struct reorder_block_def): Add copy_number field.
8800 * cfgloop.h (biv_p): Declare.
8801 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8802 * common.opt (fsplit-ivs-in-unroller): New flag.
8803 * loop-iv.c (biv_p): New function.
8804 * loop-unroll.c: Include hashtab.h and recog.h.
8805 (struct iv_to_split, struct split_ivs_info): New types.
8806 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8807 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8808 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8809 insert_base_initialization, split_iv): New functions.
8810 (peel_loop_completely, unroll_loop_constant_iterations,
8811 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8813 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8815 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8817 * tree-cfg.c (thread_jumps): Update dominators correctly in
8818 case destination of threaded edge dominates its source.
8820 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8822 * unroll.c: Removed.
8824 * Makefile.in (LOOP_H, unroll.o): Removed.
8825 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8827 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8829 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8830 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8831 * loop.c: Do not include loop.h.
8832 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8833 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8834 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8835 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8836 struct loop_regs, struct loop_movables, struct loop_info): Moved
8838 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8839 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8840 find_common_reg_term, loop_iterations, final_giv_value): Moved
8842 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8843 loop_dump_stream, for_each_insn_in_loop, express_from,
8844 extend_value_for_giv, loop_iv_add_mult_emit_before,
8845 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8846 loop_insn_first_p, get_condition_for_loop,
8847 loop_insn_emit_before, loop_insn_hoist,
8848 loop_insn_sink): Made static.
8849 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8851 (strength_reduce): Do not call unroller.
8852 (record_giv): Do not initialize unrolled field.
8853 (prescan_loop): Do not set loop_info->preconditioned.
8854 * passes.c: Do not include loop.h.
8855 (rest_of_handle_loop_optimize): Do not call unroller.
8856 * predict.c: Do not include loop.h.
8857 * rtl.h (NOTE_PRECONDITIONED): Removed.
8858 * stmt.c: Do not include loop.h.
8859 * toplev.c: Do not include loop.h.
8860 (process_options): Do not handle flag_old_unroll_loops.
8862 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8863 Documentation removed.
8864 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8866 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8868 * Makefile.in (STAGE1_CHECKING): New variable.
8869 (stage1_build): Use it.
8870 * tree-ssa.c (verify_ssa): Preserve state of dominance
8873 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8875 * config/i386/i386.c (output_fp_compare): Add generation
8876 of ftst instruction.
8877 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8878 Use output_fp_compare () function.
8879 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8880 (fix_truncdi_memory): Remove operands[5] copy.
8882 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8885 config/mcore/mcore.md, config/rs6000/linux64.h,
8886 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8889 2004-09-13 James E Wilson <wilson@specifixinc.com>
8891 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8892 * gen-protos.c: Include errors.h.
8895 2004-09-14 Jan Hubicka <jh@suse.cz>
8897 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8898 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8899 (predict_loops): Use number_of_iterations_exit to predict
8900 number of iterations on trees.
8902 2004-09-13 Dale Johannesen <dalej@apple.com>
8906 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8907 objects declared extern.
8909 2004-09-14 Paul Brook <paul@codesourcery.com>
8911 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8914 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8916 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8917 Only use TYPE_BINFO for aggregates.
8919 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8921 * expmed.c (synth_mult): Initialize latency. Check cost before
8924 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8926 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8927 add_call_clobber_ops and add_call_read_ops.
8928 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8929 the number of vdefs and vuses inserted based on analysis of global
8930 variables across calls. * tree-dfa.c (find_referenced_vars):
8931 Needed to reset static var maps before each function is compiled.
8933 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8934 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8935 all_module_statics,searchc_env,dfs_info): New fields to support
8936 analysis of static global variables.
8937 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8938 cgraph_reset_static_var_maps, get_global_static_vars_info,
8939 get_global_statics_not_read, get_global_statics_not_written,
8940 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8941 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8942 process_call_for_static_vars, scan_for_static_refs,
8943 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8944 clear_static_vars_maps, cgraph_propagate_bits,
8945 cgraph_characterize_statics): New. Functions to support analysis
8946 of static global variables.
8947 (cgraph_mark_local_and_external_functions): Renamed from:
8948 (cgraph_mark_local_functions)
8949 (cgraph_expand_all_functions): Remove call to
8950 cgraph_mark_local_and_external_functions.
8951 (cgraph_optimize): Added driver to analyze static variables whose
8952 scope is within the compilation unit. * cgraph.h (struct
8953 cgraph_local_info, GTY): Added statics_read, statics_written,
8954 local, calls_read_all, calls_write_all, for_functions_valid.
8955 (struct cgraph_node): Added next_cycle. * cgraph.c
8956 (dump_cgraph_node): Added print routines for new fields. *
8957 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8960 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8962 * c-decl.c (grokdeclarator): Correct comments about where storage
8963 class specifiers are rejected by grammar and add corresponding
8964 asserts. Diagnose typedefs and parameters declared inline.
8965 Change warning for inline main to a pedwarn. Only diagnose inline
8967 (declspecs_add_scspec): Allow duplicate "inline".
8969 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8971 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8972 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8974 2004-09-13 Richard Henderson <rth@redhat.com>
8977 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8978 (tree_type): Replace spare with contains_placeholder_bits.
8979 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8980 make static. Remove seen_types list.
8981 (type_contains_placeholder_p): New.
8983 2004-09-13 James E Wilson <wilson@specifixinc.com>
8985 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8986 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8987 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8988 bdesc_arrays instead of mips_bdesc.
8989 (mips_init_builtins): Likewise.
8990 * config/mips/mips.h (TARGET_SB1): New.
8991 (HAVE_SQRT_P): Delete.
8992 * config/mips/mips.md (divide_condition): Support V2SF.
8993 (sqrt_condition, recip_condition): New.
8994 (div<mode>3): Use ANYF instead of SCALARF.
8995 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8997 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8998 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9000 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9001 instead of SCALARF. Use UNITMODE instead of MODE.
9003 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9005 * config.in: Regenerate after removal of libbanshee.
9007 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9009 PR tree-optimization/17400
9010 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9011 coalesce partitions when one occurs in an abnormal PHI.
9013 2004-09-13 Andrew Pinski <apinski@apple.com>
9015 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9018 2004-09-13 Richard Henderson <rth@redhat.com>
9021 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9022 (cselib_invalidate_rtx_note_stores): New.
9023 (cselib_record_sets, cselib_process_insn): Update to match.
9024 * cselib.h (cselib_invalidate_rtx): Declare.
9025 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9027 2004-09-13 Richard Henderson <rth@redhat.com>
9030 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9031 after copying its argument.
9033 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9035 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9036 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9037 in diagnostics. Use %' for English apostrophes.
9038 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9039 (pedwarn_c90, pedwarn_c99): Use it.
9040 * c-decl.c (lookup_label): Quote label name in diagnostic.
9041 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9042 * c-typeck.c (warn_for_assignment): Likewise.
9044 2004-09-13 Jan Hubicka <jh@suse.cz>
9046 * i386.c (x86_schedule): New global variable.
9047 (override_options): Disable scheduling when not supported.
9048 * i386.h (x86_schedule): Declare.
9049 (TARGET_SCHEDULE): New macro.
9051 2004-09-12 Richard Henderson <rth@redhat.com>
9054 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9055 * tree.c, tree.h (has_cleanups): Remove.
9057 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9059 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9060 arguments of the phi nodes correctly.
9062 2004-09-12 Jan Hubicka <jh@suse.cz>
9064 * ggc-common.c (cmp_statistics): Fix sorting.
9066 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9069 * expmed.c (expand_divmod): If cheap power of 2 divide is
9070 available, use it for negative constant as well.
9072 2004-09-12 Andrew Pinski <apinski@apple.com>
9074 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9077 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9079 2004-09-12 Richard Henderson <rth@redhat.com>
9081 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9083 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9084 post-reload, and scratch NULL.
9085 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9086 (x86_shift_adj_2): Use ix86_expand_clear.
9087 (ashldi3): Remove CMOVE expansion difference.
9088 (ashldi3_1): Remove.
9089 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9090 add constraints for immediates. New peephole for split-with-temp.
9091 Run splitter after peep2 pass.
9092 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9093 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9094 (setcc_2): Rename with *.
9095 * config/i386/predicates.md (reg_or_pm1_operand): New.
9096 (ashldi_input_operand): New.
9098 2004-09-12 Richard Henderson <rth@redhat.com
9100 * print-rtl.c (print_decl_name): New.
9101 (print_mem_expr): Use it.
9103 2004-09-12 Richard Henderson <rth@redhat.com
9106 * except.c (sjlj_emit_function_exit): Fix logic locating
9107 sjlj_exit_after in final block.
9109 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9111 * common.opt: Remove flags -fmove-all-movables and
9113 * loop-invariant.c (find_invariants_to_move):
9114 Remove all uses of flag_move_all_movables.
9115 * loop.c (move_movables): Remove all uses of
9116 flag_move_all_movables.
9117 (strength_reduce): Remove all uses of
9118 flag_reduce_all_givs.
9119 * doc/invoke.texi: Remove documentation of flags
9120 -fremove-all-movables and -freduce-all-givs.
9122 2004-09-11 Roger Sayle <roger@eyesopen.com>
9125 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9126 change. elt->type may be a floating point type, so use fold_convert.
9128 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9130 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9131 the thing referenced as used, not the stub itself.
9133 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9135 * c-tree.h (enum c_storage_class): New.
9136 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9137 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9138 declarations and "auto" or "register" in file scope empty
9139 declarations. Give more specific warnings for other cases of
9140 storage class specifiers in empty declarations.
9141 (grokdeclarator): Update for new structures. Don't check for
9142 multiple storage classes. Diagnose file-scope "register" if
9144 (build_null_declspecs): Update.
9145 (declspecs_add_scspec): Update. Diagnose multiple storage class
9146 specifiers and invalid uses of "__thread".
9148 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9150 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9151 (tree_size, make_node): Use it.
9152 * tree-ssa-pre.c (init_pre): Use it.
9153 * tree.h: Prototype it.
9155 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9157 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9158 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9159 redirect_immediate_use): Use PHI_DF.
9160 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9161 (bb_for_stmt): Use PHI_BB.
9162 (get_immediate_uses): Use PHI_DF.
9163 * tree-ssa-dse.c (max_stmt_uid): New variable.
9164 (get_stmt_uid): New function.
9165 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9167 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9168 (max_uid): Renamed to max_stmt_uid.
9169 (get_stmt_uid): New function.
9170 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9171 phi node annotations.
9172 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9173 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9174 (struct tree_phi_node): Add bb and df fields.
9176 2004-09-11 Richard Henderson <rth@redhat.com>
9179 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9182 2004-09-11 Jan Hubicka <jh@suse.cz>
9184 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9185 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9186 * i386.md (i387_cw): Add 'uninitialized' mode.
9188 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9189 (output_location): Break out from ....
9190 (branch_prob): ... here; handle gcov output on trees.
9191 * toplev.c (process_options): No longer be sorry about coverage for
9194 2004-09-11 Steven Bosscher <stevenb@suse.de>
9197 * fold-const.c (fold): Do not try to fold the operand of a
9198 CLEANUP_POINT_EXPR if that operand does itself not have any
9202 * langhooks.c (lhd_decl_printable_name): Make sure that this
9203 function is called with is a decl node that has an identifier.
9204 * tree-pretty-print.c (dump_function_name): New function to
9205 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9206 (print_call_name): Use it.
9208 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9210 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9213 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9215 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9216 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9219 2004-09-11 Richard Henderson <rth@redhat.com>
9221 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9222 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9223 operand of the ADDR_EXPR.
9224 (expand_expr_real_1): Update to match.
9226 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9229 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9230 choose 64-bit version.
9232 2004-09-11 Richard Henderson <rth@redhat.com>
9235 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9237 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9239 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9240 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9241 Insert @: after i.e. or e.g.
9243 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9245 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9246 D.xxx rather than <Dxxx>.
9248 2004-09-10 Adam Nemet <anemet@lnxw.com>
9250 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9251 in_tree_ld_is_elf should be true for LynxOS.
9252 * configure: Regenerate.
9254 2004-09-10 Adam Nemet <anemet@lnxw.com>
9256 * Makefile.in (all.cross): Add srcextra.
9258 2004-09-10 Roger Sayle <roger@eyesopen.com>
9261 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9262 floating point comparison operators. Change aborts to gcc_asserts.
9264 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9266 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9268 2004-09-10 James E Wilson <wilson@specifixinc.com>
9270 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9271 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9273 * convert.c (convert_to_vector): Replace recursive call with
9276 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9277 Add integer argument named constant. Use const_tiny_rtx instead of
9279 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9281 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9283 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9284 of gen_rtx_raw_CONST_VECTOR.
9286 2004-09-10 Eric Christopher <echristo@redhat.com>
9289 * c-parse.in (attribute): Add NULL_TREE for error case
9292 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9294 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9295 (extract_interface_info): Delete prototype.
9296 * c-decl.c (extract_interface_info): Delete stub.
9297 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9298 it's not already been done ...
9299 (init_c_lex): ... not here.
9300 (fe_file_change): Don't call extract_interface_info.
9302 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9305 typedef_p and typedef_signed_p.
9306 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9307 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9308 Check typedef_p and typedef_signed_p, not typedef_decl.
9309 (grokfield): Check typedef_p, not typedef_decl.
9310 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9312 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9315 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9317 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9319 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9321 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9322 temporary variables.
9324 * dbxout.c (dbxout_block): Update for
9325 current_function_func_begin_label a string.
9326 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9327 * except.c (dw2_output_call_site_table): Likewise.
9328 * toplev.c (current_function_func_begin_label): Likewise.
9329 * tree.h (current_function_func_begin_label): Likewise.
9330 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9332 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9335 * config/darwin.c: Include target.h.
9336 (struct machopic_indirection): Make ptr_name a string.
9337 (machopic_indirection_hash): Update for ptr_name a string.
9338 (machopic_indirection_eq): Likewise.
9339 (machopic_indirection_name): Likewise.
9340 (machopic_output_indirection): Likewise.
9341 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9342 string. Don't expect stub names to be in the identifier hash table.
9343 Do call strip_name_encoding before looking up entry in ID hash table.
9344 * config/t-darwin (darwin.o): Add target.h to dependencies.
9346 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9347 of fprintf for register names.
9349 * output.h (unlikely_section_label): Delete declaration.
9350 (unlikely_text_section_name): Likewise.
9351 * varasm.c (unlikely_section_label_printed): Make static.
9352 (unlikely_section_label): Likewise.
9353 (unlikely_text_section_name): Likewise.
9354 (assemble_start_function): Use reconcat.
9356 * rtl.def (REG): Add comment to describe third field.
9358 2004-09-10 Andrew Pinski <apinski@apple.com>
9360 * config/darwin.c (machopic_mcount_stub_name): Call
9361 machopic_indirection_name instead of making the string
9364 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9368 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9370 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9371 memory tag is call clobbered, so are its aliases.
9372 (group_aliases): When two memory tags being grouped, if one is
9373 call clobbered, so are the other and its aliases.
9374 (add_may_alias): Remove call-clobbering stuff.
9375 (replace_may_alias): Likewise.
9376 (merge_pointed_to_info): Merge pt_global_mem
9378 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9380 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9381 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9382 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9383 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9384 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9386 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9388 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9389 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9390 pair. Remove match_dup from inputs. Remove masaccs handling.
9391 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9392 (masaccs, mdasaccs): Turn into define_insns.
9394 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9396 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9397 for floating-point types if flag_unsafe_math_optimizations.
9399 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9401 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9402 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9403 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9404 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9405 config/ia64/ia64.md, config/ip2k/libgcc.S,
9406 config/mips/mips-ps-3d.md, config/mips/mips.c,
9407 config/rs6000/rs6000.c, config/s390/s390.c,
9408 config/sh/symbian.c: Fix comment typos.
9410 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9412 * config/s390/s390.c (s390_emit_prologue): Added missing
9415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9417 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9418 typos. Follow spelling conventions.
9420 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9422 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9423 in diagnostic. Don't dereference NULL TYPE_NAME.
9425 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9427 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9428 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9429 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9430 value-prof.c: Fix comment typos. Follow spelling conventions.
9432 2004-09-10 Jan Hubicka <jh@suse.cz>
9434 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9435 * tree-split_edge.c (tree_split_edge): Likewise.
9436 (thread_jumps): Likewise.
9438 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9440 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9443 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9445 * cgraph.h (cgraph_dump_file): Do not declare.
9446 * cgraphunit.c (cgraph_dump_file): Declare as static.
9448 * toplev.c (cgraph_dump_file): Do not declare.
9449 (compile_file): Call init_cgraph.
9450 * tree-dump.c (dump_files): Add IPA dump file, remove
9451 XML dump of call graph.
9452 (get_dump_file_name): Support IPA dump file naming scheme.
9453 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9454 XML dump of call graph.
9455 * doc/invoke.texi (Debugging Options): Document the new options.
9457 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9459 * doc/extend.texi: Document the FR-V built-in functions.
9461 2004-09-09 James E Wilson <wilson@specifixinc.com>
9463 * doc/sourcebuild.texi: Delete libbanshee reference.
9465 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9467 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9469 2004-09-09 James E Wilson <wilson@specifixinc.com>
9471 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9472 before calling vector_types_convertible_p.
9473 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9474 vector_types_convertible_p. Don't give another error if
9475 convert_for_assignment returns error_mark_node.
9477 2004-09-09 Roger Sayle <roger@eyesopen.com>
9480 * fold-const.c (build_zero_vector): New function to construct a
9481 vector (either floating point or integer) of zeros.
9482 (fold_convert): Internally, enable conversions of integer zero
9483 to arbitrary vector types, using the new build_zero_vector.
9485 2004-09-09 Roger Sayle <roger@eyesopen.com>
9487 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9488 expand a left shift by an immediate constant as either an ashl or
9489 a sequence of additions.
9490 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9491 instead of calling gen_ashlsi3 with a constant directly.
9493 2004-09-09 Roger Sayle <roger@eyesopen.com>
9495 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9496 size, and the low and high parts of a DImode constant are equal,
9497 copy one register to another instead of loading the same immediate
9500 2004-09-09 Richard Henderson <rth@redhat.com>
9503 * function.c (assign_parm_setup_block): Only put PARALLELs into
9504 a register if use_register_for_decl.
9506 2004-09-09 Eric Christopher <echristo@redhat.com>
9508 * ra-colorize.c (reset_lists): Move variable declaration inside
9509 ENABLE_CHECKING to avoid unused variable warnings when
9510 not --enable-checking.
9511 (check_colors): Ditto.
9513 2004-09-09 Mike Stump <mrs@apple.com>
9515 * version.c (version_string): Bump to 4.0.0.
9516 * doc/include/gcc-common.texi (version-GCC): Likewise.
9518 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9520 * doc/extend.texi (nothrow attribute): The attribute is not
9521 implemented in 3.2 and earlier.
9523 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9525 * genrecog.c (compute_predicate_codes): Use op0_codes
9528 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9530 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9531 implementation changes.
9533 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9535 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9536 a PARALLEL instead of a SET due to added clobbers.
9538 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9540 * reload.c (find_reloads_address): Pass correct operand to
9541 maybe_memory_address_p.
9543 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9545 * Makefile.in: Remove libbanshee, tree-alias-*.
9546 Remove tree-alias-common.h dependencies.
9547 * common.opt: Remove -ftree-points-to.
9548 * configure.ac: Remove libbanshee.
9549 * flags.h: Remove pta_type, flag_tree_points_to.
9550 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9551 * opts.c (OPT_ftree_points_to): Remove.
9552 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9553 * tree-dfa.c: Remove tree-alias-common.h
9554 * tree-into-ssa.c: Ditto.
9555 * tree-outof-ssa.c: Ditto.
9556 * tree-ssa-copyrename.c: Ditto.
9557 * tree-ssa-live.c: Ditto.
9558 * tree-optimize.c: Ditto.
9559 * tree-ssa.c: Ditto.
9560 Remove pass_build_pta, pass_del_pta.
9561 * tree-pass.h: Ditto.
9562 * tree-ssa-alias.c: Remove tree-alias-common.h.
9563 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9564 (pass_may_alias): Remove PROP_pta requirement.
9565 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9566 (get_tmt_for): Ditto.
9567 (dump_alias_stats): Ditto.
9568 * doc/passes.texi: Remove blurb about points-to analysis.
9569 * fortran/Make-lang.in: Remove tree-alias-*.o.
9571 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9573 * genattrtab.c (write_insn_cases): New function, split out from
9574 write_attr_case. Correctly handle define_peepholes when printing
9575 the instruction name.
9576 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9578 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9581 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9582 * config/cris/cris.c (cris_return_address_on_stack): New function.
9583 * config/cris/cris.md ("return"): For location of return address,
9584 also check cris_return_address_on_stack.
9586 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9588 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9589 calling phi_ssa_name_p.
9591 2004-09-09 Richard Henderson <rth@redhat.com>
9594 * c-typeck.c (valid_compound_expr_initializer): Use only
9595 initializer_constant_valid_p, and not TREE_CONSTANT.
9596 (digest_init): Likewise.
9597 (output_init_element): Likewise.
9599 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9601 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9602 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9603 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9604 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9605 parts_to_webs_1, parts_to_webs, reset_conflicts,
9606 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9607 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9608 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9609 put_move, remove_move, combine, select_spill, colorize_one_web,
9610 try_recolor_web, insert_coalesced_conflicts, check_colors,
9611 break_precolored_alias, restore_conflicts_from_coalesce,
9612 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9613 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9614 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9615 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9616 check_df): Likewise.
9617 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9618 real_arithmetic, real_compare, real_exponent, real_ldexp,
9619 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9620 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9621 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9622 real_to_target, real_from_target, real_hash, encode_ieee_single,
9623 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9624 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9625 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9626 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9627 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9628 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9629 if_test_bypass_p): Likewise.
9630 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9631 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9632 emit_swap_insn, swap_to_top, move_for_stack_reg,
9633 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9634 compensate_edge, convert_regs_1): Likewise.
9635 * regclass.c (init_reg_sets, init_reg_sets_1,
9636 memory_move_secondary_cost): Likewise.
9637 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9639 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9640 operands_match_p, decompose, immune_p, find_reloads,
9641 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9642 copy_replacements, refers_to_regno_for_reload_p,
9643 reg_overlap_mentioned_for_reload_p): Likewise.
9644 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9645 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9646 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9647 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9648 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9649 do_output_reload, fixup_abnormal_edges): Likewise.
9650 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9651 fill_slots_from_thread, relax_delay_slots): Likewise.
9652 * resource.c (mark_referenced_resources, mark_set_resources):
9654 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9655 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9656 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9657 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9658 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9659 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9660 * rtlhooks.c (gen_lowpart_general): Likewise.
9661 * sbitmap.c (sbitmap_difference): Likewise.
9662 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9663 sched_analyze, add_forward_dependence): Likewise.
9664 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9665 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9666 schedule_insns): Likewise.
9667 * sched-vis.c (print_pattern): Likewise.
9668 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9669 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9670 simplify_const_relational_operation, simplify_ternary_operation,
9671 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9673 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9674 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9675 resolve_operand_name_1, expand_return, expand_decl,
9676 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9677 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9678 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9679 set_sizetype, get_mode_bounds): Likewise.
9681 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9683 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9684 * config/arm/pecoff.h, config/i386/beos-elf.h
9685 * config/i386/cygming.h, config/i386/i386-interix.h:
9686 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9687 comment cloned from manual.
9688 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9690 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9692 * builtins.c (build_va_arg_indirect_ref): New function.
9693 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9694 build_fold_indirect_ref.
9695 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9696 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9697 * tree.h: Declare new function.
9699 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9701 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9702 dumping for development builds.
9703 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9704 development builds only.
9705 * genattrtab.c (write_eligible_delay): Fix typo in previous
9707 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9710 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9712 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9713 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9714 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9715 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9716 insert_store): Use gcc_assert and gcc_unreachable.
9717 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9718 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9719 ggc_record_overhead): Likewise.
9720 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9721 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9722 ggc_pop_context, clear_marks, validate_free_objects,
9723 ggc_pch_read): Likewise.
9724 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9725 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9726 ggc_push_context, check_cookies, ggc_collect,
9727 ggc_print_statistics): Likewise.
9728 * gimple-low.c (lower_function_body, lower_stmt,
9729 lower_bind_expr): Likewise.
9730 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9731 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9732 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9733 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9734 gimplify_case_label_expr, gimplify_exit_block_expr,
9735 canonicalize_component_ref, gimplify_compound_lval,
9736 gimplify_self_mod_expr, gimplify_call_expr,
9737 gimplify_init_ctor_eval, gimplify_init_constructor,
9738 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9739 gimplify_expr, check_pointer_types_r,
9740 force_gimple_operand): Likewise.
9741 * global.c (global_alloc, build_insn_chain): Likewise.
9742 * graph.c (clean_graph_dump_file,
9743 finish_graph_dump_file): Likewise.
9744 gcov-io.c (gcov_open): Use GCOV_CHECK.
9746 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9748 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9750 2004-09-09 Jan Hubicka <jh@suse.cz>
9753 * tree-inline.c (expand_call_inline): Make overactive sanity check
9756 2004-09-09 Jan Hubicka <jh@suse.cz>
9758 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9761 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9763 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9764 (gengtype.o): Depend on errors.h.
9765 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9766 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9767 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9768 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9769 write_test_expr, write_attr_value, write_eligible_delay,
9770 make_internal_attr, make_numeric_value): Likewise.
9771 * genautomata.c (regexp_name, get_str_vect,
9772 gen_presence_absence_set, automaton_decl_hash,
9773 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9774 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9775 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9776 test_unit_reserv, it_is_empty_reserv_sets,
9777 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9778 reserv_sets_and, output_cycle_reservs, get_free_state,
9779 intersected_state_reservs_p, states_union, remove_arc,
9780 copy_insn_regexp, transform_1, transform_2, transform_3,
9781 regexp_transform_func, store_alt_unit_usage,
9782 check_regexp_units_distribution, process_seq_for_forming_states,
9783 process_alts_for_forming_states, make_automaton,
9784 form_arcs_marked_by_insn, create_composed_state,
9785 set_out_arc_insns_equiv_num, partition_equiv_class,
9786 process_insn_equiv_class, set_insn_equiv_classes,
9787 units_to_automata_heuristic_distr, form_regexp,
9788 longest_path_length, output_dfa_max_issue_rate, add_vect,
9789 out_state_arcs_num, add_vect_el, output_trans_table,
9790 output_state_alts_table, output_dead_lock_vect,
9791 output_max_insn_queue_index_def,
9792 output_min_insn_conflict_delay_func,
9793 output_internal_insn_latency_func, output_print_reservation_func,
9794 output_cpu_unit_reservation_p, output_state_arcs,
9795 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9796 make_default_insn_latency_attr,
9797 form_important_insn_automata_lists): Likewise.
9798 * genemit.c (gen_exp, output_add_clobbers,
9799 output_added_clobbers_hard_reg_p): Likewise.
9800 * genextract.c (print_path, main): Likewise.
9801 * genflags.c (gen_macro): Likewise.
9802 * gengenrtl.c: Include errors.h
9803 (type_from_format, accessor_from_format): Likewise.
9804 * gengtype.c (get_file_basename, output_mangled_typename,
9805 walk_type, write_types_process_field,
9806 write_types_local_process_field): Likewise.
9807 * genmodes.c (complete_mode): Likewise.
9808 * genopinit.c (gen_insn): Likewise.
9809 * genoutput.c (output_insn_data, check_constraint_len,
9810 constraint_len): Likewise.
9811 * genpreds.c (add_mode_tests):Likewise.
9812 * gen-protos.c (add_hash): Likewise.
9813 * genrecog.c (find_operand, find_matching_operand,
9814 validate_pattern, add_to_sequence, maybe_both_true,
9815 nodes_identical_1, merge_trees, write_switch, write_cond,
9816 write_action, is_unconditional, make_insn_sequence,
9817 debug_decision_2): Likewise.
9818 * gensupport.c (is_predicable, collect_insn_data,
9819 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9821 2004-09-09 Jan Hubicka <jh@suse.cz>
9823 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9824 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9826 (find_many_sub_basic_blocks): Do update profile only when it is
9828 * predict.c (set_even_probabilities): Break out from ...
9829 (combine_predictions_for_insn): ... here; deal with
9830 !can_predict_insn_p insns.
9831 (combine_predictions_for_bb): Use set_even_probabilities.
9832 (bb_estimate_probability_locally): Break out from ....
9833 (estimate_probability): ... here.
9834 (guess_outgoing_edge_probabilities): New entry point.
9836 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9838 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9839 handle_braces, process_brace_body, main, used_arg,
9840 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9842 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9844 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9845 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9846 Morgan's theorem in last checkin.
9848 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9849 Nathan Sidwell <nathan@codesourcery.com>
9851 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9852 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9853 * timevar.c (timevar_push, timevar_pop, timevar_start,
9854 timevar_stop): Likewise.
9855 * toplev.c (default_pch_valid_p): Likewise.
9856 * tracer.c (tail_duplicate): Likewise.
9857 * tree-alias-common.c (get_alias_var_decl,
9858 get_values_from_constructor, create_alias_var, delete_alias_vars,
9859 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9861 * tree.c (tree_size, make_node_stat, copy_node_stat,
9862 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9863 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9864 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9865 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9866 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9867 build_method_type_directly, decl_type_context, get_callee_fndecl,
9868 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9869 tree_fold_gcd): Likewise.
9870 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9871 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9872 cleanup_control_expr_graph, find_taken_edge,
9873 find_taken_edge_switch_expr, phi_alternatives_equal,
9874 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9875 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9876 tree_split_edge, tree_verify_flow_info, thread_jumps,
9877 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9878 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9879 chrec_fold_multiply_poly_poly): Likewise.
9880 * tree-complex.c (extract_component, expand_complex_division,
9881 expand_complex_comparison, expand_complex_operations_1,
9882 build_replicated_const, expand_vector_operations_1): Likewise.
9883 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9884 build_classic_dir_vector): Likewise.
9885 * tree-dfa.c (compute_immediate_uses_for_phi,
9886 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9887 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9888 * tree-dump.c (dequeue_and_dump): Likewise.
9889 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9890 record_in_finally_tree, replace_goto_queue_1,
9891 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9892 do_return_redirection): Likewise.
9893 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9894 add_to_dst_predicate_list, find_phi_replacement_condition,
9895 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9897 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9898 initialize_inlined_parameters, declare_return_variable,
9899 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9900 optimize_inline_calls, copy_tree_r): Likewise.
9901 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9902 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9903 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9904 tsi_split_statement_list_after, tsi_split_statement_list_before):
9906 * tree-mudflap.c (mf_varname_tree): Likewise.
9907 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9908 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9909 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9910 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9911 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9912 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9914 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9915 remove_all_phi_nodes_for): Likewise.
9916 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9917 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9918 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9919 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9920 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9921 generate_one_element_ref, generate_element_copy,
9922 generate_element_zero, scalarize_copy, scalarize_init,
9923 scalarize_ldst): Likewise.
9924 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9925 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9926 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9927 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9928 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9929 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9930 widen_bitfield, ccp_fold_builtin): Likewise.
9931 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9932 replace_exp_1, propagate_tree_value): Likewise.
9933 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9934 * tree-ssa-dce.c (set_control_dependence_map_bit,
9935 find_control_dependence, find_pdom, mark_operand_necessary,
9936 mark_stmt_if_obviously_necessary,
9937 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9938 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9939 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9940 eliminate_redundant_computations, avail_expr_eq): Likewise.
9941 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9942 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9943 duplicate_blocks): Likewise.
9944 * tree-ssa-loop-im.c (for_each_index, set_level,
9945 is_call_clobbered_ref): Likewise.
9946 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9947 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9948 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9949 peel_address, ptr_difference_cost, may_replace_final_value,
9950 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9951 rewrite_use, rewrite_uses): Likewise.
9952 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9953 check_loop_closed_ssa_use): Likewise.
9954 * tree-ssanames.c (make_ssa_name): Likewise.
9955 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9956 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9957 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9958 get_indirect_ref_operands, add_stmt_operand): Likewise.
9959 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9960 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9961 phi_translate, valid_in_set, compute_antic,
9962 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9963 create_value_expr_from, eliminate): Likewise.
9964 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9965 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9967 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9968 eliminate_tail_call): Likewise.
9969 * tree-vectorizer.c (vect_create_index_for_array_ref,
9970 vect_align_data_ref, vect_create_data_ref,
9971 vect_create_destination_var, vect_get_vec_def_for_operand,
9972 vect_finish_stmt_generation, vect_transform_stmt,
9973 vect_transform_loop_bound, vect_transform_loop,
9974 vect_analyze_operations): Likewise.
9975 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9977 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9978 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9979 bsi_after_labels, bsi_last): Likewise.
9980 * tree-ssa-live.c (var_union, change_partition_var,
9981 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9982 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9984 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9985 tpa_find_tree): Likewise.
9986 (register_ssa_partition_check): Declare.
9987 (register_ssa_partition): use it.
9988 * tree-ssa-live.c: Include errors.h.
9989 (register_ssa_partition_check): New.
9990 * tree-ssa-operands.c: Include errors.h.
9991 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9993 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9994 Catherine Moore <clm@redhat.com>
9996 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9997 (FRV_CPU_FR405): New processor enums.
9998 (frv_issue_rate, frv_acc_group): Declare.
9999 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10000 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10001 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10002 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10003 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10004 handled by CPP_SPEC.
10005 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10006 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10007 (ACC_MASK): New macro.
10008 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10009 (TARGET_MEDIA_FR450): New macro.
10010 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10011 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10012 (LABEL_ALIGN_AFTER_BARRIER): Define.
10013 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10014 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10015 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10016 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10017 (REGISTER_NAMES): Add entries for new registers.
10018 (REG_CLASS_CONTENTS): Update for new register ranges.
10019 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10020 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10021 (PACKING_FLAG_USED_P): Delete.
10022 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10023 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10024 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10025 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10026 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10027 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10028 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10029 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10030 (CPU_UNITS_QUERY): Define to 1.
10031 * config/frv/frv.c: Include gt-frv.h
10032 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10033 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10034 (frv_insn_group): New enumeration.
10035 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10036 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10037 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10038 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10039 gap left by REGSTATE_LIVE.
10040 (regstate_t): New typedef.
10041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10042 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10043 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10044 Initialize frv_unit_codes[] and frv_type_to_unit[].
10045 (frv_conditional_register_usage): Remove redundant fixing of
10046 accumulator registers.
10047 (frv_insn_packing_flag): Update specification.
10048 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10049 Zero out frv_nops[].
10050 (frv_expand_epilogue): Remove comments about the no-longer-present
10051 SIBCALL_P argument.
10052 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10053 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10054 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10055 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10056 packing is disabled and if INSN can only issue to M1.
10057 (call_operand): Check TARGET_LONG_CALLS.
10058 (acc_operand, even_acc_operand, quad_acc_operand)
10059 (accg_operand): Simplify. Don't accept pseudo registers.
10060 (output_move_single): Handle SPR<-zero moves.
10061 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10062 (frv_registers_update, frv_registers_used_p): Delete.
10063 (frv_registers_set_p): Delete.
10064 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10065 (frv_issues_to_branch_unit_p): New function.
10066 (frv_packet): New structure.
10067 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10068 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10069 (frv_registers_update_1, frv_registers_update): New functions.
10070 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10071 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10072 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10073 (frv_sort_insn_group, frv_reorder_packet): New functions.
10074 (frv_pack_insns): Use frv_reorder_packet.
10075 (frv_packet_address): New variable.
10076 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10077 (frv_register_nop, frv_reorg): New functions.
10078 (bdesc_1arg): Add __SCUTSS.
10079 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10080 __SUBSS, __SLASS and __SCAN.
10081 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10082 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10083 (frv_init_builtins): Register the above builtins.
10084 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10085 registers. Turn the referenced accumulators into global registers.
10086 (frv_read_iacc_argument): New function.
10087 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10088 (frv_split_iacc_move): New function.
10089 (frv_expand_builtin): Handle the new builtins.
10090 * config/frv/frv.md: Replace old schedulers with new order-independent
10091 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10093 (cpu): Add fr550, fr450 and fr405.
10094 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10095 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10096 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10097 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10098 (fnop, mnop): New patterns.
10099 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10101 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10102 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10104 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10105 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10106 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10107 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10108 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10109 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10110 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10111 (frv_prefetch0, frv_prefetch): New patterns.
10112 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10113 -mcpu=simple. Add -mcpu=fr550.
10114 (MULTILIB_DIRNAMES): Update accordingly.
10115 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10117 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10118 -mlong-calls and -malign-labels options for FR-V.
10120 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * c-tree.h (struct c_declspecs): New.
10124 (struct c_declarator, struct c_type_name, struct c_parm): Update
10126 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10127 start_function, start_decl, build_c_parm,
10128 make_pointer_declarator): Update prototypes.
10129 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10130 declspecs_add_scspec, declspecs_add_attrs): New.
10131 (split_specs_attrs): Remove.
10132 * c-parse.in (%union): Add dsptype.
10133 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10134 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10135 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10136 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10137 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10138 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10139 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10140 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10141 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10142 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10143 maybe_type_quals_attrs): Change to dsptype.
10144 (struct c_declspec_stack): New.
10145 (current_declspecs, declspec_stack): Change type.
10146 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10148 (extdefs): Likewise.
10149 (setspecs): Likewise.
10150 (fndef): Use current_declspecs for empty declspecs list.
10151 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10152 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10153 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10154 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10155 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10156 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10157 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10158 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10159 structures and helper functions. Update comments.
10160 (typespec_nonattr): Correct comment.
10161 (maybe_type_quals_attrs, typename): Update to new structures.
10162 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10163 shadow_tag, shadow_tag_warned, start_function, start_decl,
10164 build_c_parm, make_pointer_declarator,
10165 set_array_declarator_inner, groktypename): Update to new
10167 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10168 declspecs_add_scspec, declspecs_add_attrs): New.
10169 (split_specs_attrs): Remove.
10170 (shadow_tag_warned): Make warning for useless type names a
10171 pedwarn. Give hard error for long, short, signed, unsigned or
10172 _Complex used with struct, union or enum in empty declaration.
10173 Make found_tag a bool.
10174 (grokdeclarator): Remove checks now done at parse time.
10176 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10178 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10179 c_declarator, struct c_type_name, struct c_parm): New.
10180 (build_array_declarator, set_array_declarator_inner,
10181 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10182 start_function, start_decl, build_c_parm, build_attrs_declarator,
10183 build_function_declarator, make_pointer_declarator, c_cast_expr,
10184 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10185 (build_id_declarator): New.
10186 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10188 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10189 ARG_INFO_OTHERS): Remove.
10190 (build_id_declarator): New.
10191 (build_array_declarator, set_array_declarator_inner, groktypename,
10192 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10193 grokfield, start_function, store_parm_decls_newstyle,
10194 store_parm_decls_oldstyle, store_parm_decls,
10195 build_c_parm, build_attrs_declarator, build_function_declarator,
10196 make_pointer_declarator, grokdeclarator): Update to new
10198 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10200 (declarator, notype_declarator, after_type_declarator,
10201 parm_declarator, parm_declarator_starttypename,
10202 parm_declarator_nostarttypename, array_declarator, typename,
10203 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10204 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10205 parmlist_1, parmlist_2, parmlist_or_identifiers,
10206 parmlist_or_identifiers_1): Use these types.
10207 (primary, after_type_declarator, parm_declarator_starttypename,
10208 notype_declarator, component_decl, component_declarator,
10209 component_notype_declarator, typename, absdcl,
10210 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10211 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10213 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10216 in_typeof, record_maybe_used_decl, pop_maybe_used,
10217 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10218 * c-decl.c (parser_obstack): New.
10219 (c_init_decl_processing): Initialize parser_obstack.
10220 (c_write_global_declarations_1): Check for used but undefined
10222 * c-parse.in (%union): Add otype.
10223 (save_obstack_position): New.
10225 (unary_expr): Update in_sizeof and in_alignof. Use
10226 c_expr_sizeof_expr and c_expr_sizeof_type.
10227 (sizeof): Update in_sizeof.
10228 (alignof): Update in_alignof.
10229 (typeof): Update in_typeof.
10230 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10231 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10232 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10233 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10234 (build_external_ref): Set C_DECL_USED or call
10235 record_maybe_used_decl if appropriate.
10236 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10238 2004-09-08 Eric Christopher <echristo@redhat.com>
10240 * builtins.c: Fix prototype for fold_builtin_atan.
10242 2004-09-08 Eric Christopher <echristo@redhat.com>
10244 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10245 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10246 fold_builtin_atan): New functions. Migrate function bodies...
10247 (fold_builtin_1): ... from here.
10249 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10251 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10254 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10256 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10257 * config/rs6000/power5.md (power5-lmul): Same.
10259 2004-09-08 Richard Henderson <rth@redhat.com>
10262 * function.c (expand_function_end): Have fall-off-the-end
10263 return path jump around return register setup.
10265 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10267 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10268 (output_return): Do not test for the presence of the 'unimp' insn.
10269 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10270 as predicates instead of custom ones. Return raw strings when
10272 (output_sibcall): Likewise. Concatenate strings.
10273 (output_ubranch): Remove kludge for TurboSPARC.
10274 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10275 (output_v9branch): Likewise.
10276 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10277 <#>: Set sparc_indent_opcode if the delay slot is filled.
10279 <)>: New operand to emit the displacement from the saved PC on return.
10281 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10282 (ASM_OUTPUT_OPCODE): New macro.
10283 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10284 * config/sparc/sparc.md (normal_branch, inverted_branch,
10285 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10286 inverted_fpe_branch): Adjust call to output_cbranch.
10287 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10288 call to output_v9branch.
10289 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10290 (output_v9branch): Likewise.
10292 2004-09-08 Devang Patel <dpatel@apple.com>
10294 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10295 -segs_read_only_addr and -segs_read_write_addr.
10296 (WORD_SWITCH_TAKES_ARG): Same.
10298 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10299 -segs_read_write_addr.
10301 2004-09-08 Richard Henderson <rth@redhat.com>
10303 * function.c (reference_callee_copied): New.
10304 (assign_parm_setup_reg): Use it.
10305 * calls.c (initialize_argument_information): Likewise.
10306 (emit_library_call_value_1): Likewise.
10307 * function.h (reference_callee_copied): Declare.
10309 * target.h (struct gcc_target): Add callee_copies.
10310 * target-def.h (TARGET_CALLEE_COPIES): New.
10311 (TARGET_PASS_BY_REFERENCE): Update default.
10312 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10313 * targhooks.c (hook_callee_copies_named): New.
10314 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10315 hook_pass_by_reference_false.
10316 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10317 * targhooks.h: Update decls.
10318 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10319 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10320 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10321 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10322 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10323 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10324 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10325 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10326 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10327 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10328 (mips_callee_copies): New.
10329 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10330 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10331 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10332 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10333 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10334 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10335 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10336 * config/sh/sh.c (sh_callee_copies): New.
10337 (TARGET_CALLEE_COPIES): New.
10338 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10339 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10340 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10341 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10342 for FUNCTION_ARG_CALLEE_COPIES.
10343 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10345 2004-09-08 Devang Patel <dpatel@apple.com>
10347 * tree-if-conv.c (find_phi_replacement_condition): Return true
10349 (replace_phi_with_cond_modify_expr): Select conditional expr args
10350 based on true edge basic block.
10352 2004-09-08 Jan Hubicka <jh@suse.cz>
10354 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10355 variables being alias set.
10357 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10359 * final.c (shorten_branches, final, get_insn_template,
10360 output_alternate_entry_point, final_scan_insn, alter_subreg,
10361 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10362 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10363 * fix-header.c (lookup_std_proto): Likewise.
10364 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10365 verify_local_live_at_start, update_life_info, mark_reg,
10366 calculate_global_regs_live, allocate_reg_life_data,
10367 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10368 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10369 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10370 * fold-const.c (force_fit_type, div_and_round_double,
10371 may_negate_without_overflow_p, int_const_binop, const_binop,
10372 size_binop, size_diffop, fold_convert_const, fold_convert,
10373 invert_tree_comparison, swap_tree_comparison,
10374 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10375 range_binop, make_range, fold_cond_expr_with_comparison,
10376 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10377 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10378 round_down): Likewise.
10379 * function.c (find_function_data, assign_stack_temp_for_type,
10380 instantiate_virtual_regs_lossage, aggregate_value_p,
10381 assign_parm_find_entry_rtl, assign_parm_setup_block,
10382 expand_function_start, expand_function_end, keep_stack_depressed,
10383 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10385 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10387 * Makefile.in (tree-loop-linear.o): Added.
10388 (OBJS-common): Add tree-loop-linear.o
10389 * common.opt: New flag, ftree-loop-linear.
10390 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10391 * tree-flow.h: Add prototype for linear_transform_loops.
10392 * tree-optimize.c: Add linear transform after vectorization.
10393 * tree-pass.h: Add struct pass_linear_transform.
10394 * tree-ssa-loop.c: Add pass_linear_transform.
10395 * tree-loop-linear.c: New file.
10396 * lambda-code.c: gcc_assertify.
10397 (gcc_loop_to_lambda_loop): Handle all exit tests.
10398 Handle case where we have (invariant >= induction var).
10399 (find_induction_var_from_exit_cond): Ditto.
10401 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10403 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10404 memory tag is call clobbered, so are its aliases.
10405 (group_aliases): When two memory tags being grouped, if one is
10406 call clobbered, so are the other and its aliases.
10407 (add_may_alias): Remove call-clobbering stuff.
10408 (replace_may_alias): Likewise.
10409 (merge_pointed_to_info): Merge pt_global_mem
10411 2004-09-08 Jan Hubicka <jh@suse.cz>
10413 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10414 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10415 (cgraph_expand_function): Remove stale cgraph edges of currently
10416 compiled function; fix non-unit-at-a-time code copying function
10417 node for later reuse.
10419 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10421 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10422 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10423 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10424 (vec_gc_free, vec_heap_free): New.
10425 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10426 (DEF_VEC_P): Add allocator argument. Adjust.
10427 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10428 (DEF_VEC_O): Add allocator argument. Adjust.
10431 * tree.h (tree): Define a GC'd vector.
10432 * lamba-code.c (lambda_loop): Likewise.
10433 * value-prof.h (histogram_value): Likewise.
10435 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10437 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10438 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10439 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10440 subreg_highpart_offset, operand_subword, operand_subword_force,
10441 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10442 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10443 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10444 try_split, add_insn_after, add_insn_before, remove_insn,
10445 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10446 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10447 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10448 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10449 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10450 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10451 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10452 * except.c (gen_eh_region, resolve_one_fixup_region,
10453 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10454 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10455 connect_post_landing_pads, sjlj_emit_function_exit,
10456 remove_exception_handler_label, remove_eh_handler,
10457 reachable_next_level, collect_one_action_chain,
10458 output_function_exception_table): Likewise.
10459 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10460 optimize_save_area_alloca, allocate_dynamic_stack_space,
10461 probe_stack_range, hard_function_value): Likewise.
10462 * expmed.c (mode_for_extraction, store_bit_field,
10463 store_fixed_bit_field, extract_bit_field, expand_shift,
10464 expand_mult_const, expand_mult, choose_multiplier,
10465 expand_mult_highpart, expand_divmod, emit_store_flag,
10466 do_cmp_and_jump): Likewise.
10467 * expr.c (convert_move, convert_modes, move_by_pieces,
10468 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10469 move_block_from_reg, gen_group_rtx, emit_group_load,
10470 emit_group_move, emit_group_store, use_reg, use_regs,
10471 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10472 emit_move_insn, emit_move_insn_1, emit_push_insn,
10473 expand_assignment, store_expr, count_type_elements,
10474 store_constructor, store_field, safe_from_p, expand_var,
10475 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10477 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10479 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10480 gcc_assert and gcc_unreachable.
10481 * ddg.c (create_ddg_dependence, add_deps_for_def,
10482 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10483 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10484 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10485 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10486 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10487 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10488 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10489 dataflow_set_copy, hybrid_search, diagnostic.c,
10490 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10491 * dojump.c (do_jump): Likewise.
10492 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10493 compute_dom_fast_query, calculate_dominance_info,
10494 free_dominance_info, get_immediate_dominator,
10495 set_immediate_dominator, get_dominated_by,
10496 redirect_immediate_dominators, nearest_common_dominator,
10497 dominated_by_p, verify_dominators, recount_dominator,
10498 iterate_fix_dominators, add_to_dominance_info,
10499 delete_from_dominance_info): Likewise.
10500 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10501 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10502 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10503 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10504 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10505 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10506 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10507 output_call_frame_info, output_loc_operands, build_cfa_loc,
10508 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10509 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10510 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10511 splice_child_die, attr_checksum, same_dw_val_p,
10512 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10513 unmark_dies, value_format, output_loc_list, output_die,
10514 output_pubnames, output_aranges, base_type_die, is_base_type,
10515 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10516 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10517 field_byte_offset, add_data_member_location_attribute,
10518 add_const_value_attribute, rtl_for_decl_location,
10519 add_location_or_const_value_attribute, add_byte_size_attribute,
10520 add_bit_offset_attribute, add_bit_size_attribute,
10521 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10522 decl_start_label, gen_formal_parameter_die,
10523 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10524 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10525 force_decl_die, force_type_die, gen_decl_die,
10526 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10527 dwarf2out_finish): Likewise.
10529 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10531 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10532 * builtins.c: Include tree-mudflap.h.
10534 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10536 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10537 force operand 0.0 into register in XFmode. Also do not force
10538 operand 0.0 into register if !TARGET_CMOVE.
10539 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10540 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10541 implement ftst x87 instruction.
10542 (*fp_jcc_7): New insn pattern. Change corresponding split
10543 pattern to handle "general_operand" instead of
10544 "nonimmediate_operand".
10546 2004-09-08 Ben Elliston <bje@au.ibm.com>
10548 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10550 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10552 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10553 generated from standard va_arg expansion.
10554 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10556 (mf_varname_tree, mf_file_function_line_tree): Add some support
10557 for column numbers if compiled with USE_MAPPED_LOCATION.
10559 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10561 * c-decl.c (groktypename_in_parm_context): Remove function.
10562 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10564 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10566 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10567 * c-parse.in: Include c-common.h instead of objc-act.h.
10568 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10569 myparms, myparm): Remove %type declarations.
10570 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10571 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10573 (objc_inherit_code, objc_public_flag): Remove.
10574 (typespec_nonreserved_nonattr): Call
10575 objc_get_protocol_qualified_type() instead of get_static_reference()
10576 and get_protocol_reference().
10577 (stmt_nocomp): Call grokparm() on @catch parameter.
10578 (objcdef): Move semantic action to objc_finish_implementation().
10579 (classdef): Move semantic action to objc_start_class_interface(),
10580 objc_continue_interface(), objc_finish_interface(),
10581 objc_start_class_implementation(), objc_continue_implementation(),
10582 objc_start_category_interface() and
10583 objc_start_category_implementation().
10584 (protocoldef): Move semantic actions to objc_start_protocol() and
10585 objc_finish_interface().
10586 (ivar_decl_list): Remove nonterminal.
10587 (visibility_spec): Move semantic actions to objc_set_visibility().
10588 (ivar_decls): Remove assignment to $$.
10589 (ivar_decl): Rephrase in terms of component_decl; call
10590 objc_add_instance_variable().
10591 (ivars, ivar_declarator): Remove nonterminals.
10592 (opt_semi): New nonterminal.
10593 (methodtype): Remove semantic actions.
10594 (methoddef): Move semantic actions to objc_set_method_type(),
10595 objc_start_method_definition() and objc_finish_method_definition().
10596 (methodproto): Move semantic actions to objc_set_method_type() and
10597 objc_add_method_declaration().
10598 (methoddecl): Use objc_typename instead of typename; move semantic
10599 actions to objc_build_method_signature().
10600 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10601 (optparmlist): Express in terms of optparms and optellipsis.
10602 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10604 (keyworddecl): Use objc_typename instead of typename.
10605 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10606 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10608 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10610 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10611 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10612 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10613 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10614 (MD_FROB_UPDATE_CONTEXT): Remove default.
10615 (uw_update_context_1): Instead #ifdef invocation.
10616 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10617 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10618 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10619 (MD_UNWIND_SUPPORT): Undefine this instead.
10620 * config/i386/gnu.h: Likewise.
10621 * config/alpha/linux-unwind.h: New file, macro converted to
10622 function, extracted from..
10623 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10624 (MD_UNWIND_SUPPORT): Define.
10625 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10626 * config/i386/linux-unwind.h, config/i386/linux.h,
10627 config/i386/linux64.h: Likewise.
10628 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10629 MD_HANDLE_UNWABI too.
10630 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10631 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10632 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10633 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10634 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10635 config/sparc/linux64.h: Likewise.
10636 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10637 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10638 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10639 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10640 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10642 2004-09-07 Jan Hubicka <jh@suse.cz>
10644 * cse.c (fold_rtx): Avoid building of
10645 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10647 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10648 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10649 (init_pre): Initialize obstack.
10650 (fini_pre): Free obstack.
10652 2004-09-07 David Daney <ddaney@avtrex.com>
10654 * config.gcc: Added support for --with-divide=[breaks|traps] for
10656 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10657 (TARGET_DIVIDE_TRAPS): New macro.
10658 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10659 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10660 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10661 GENERATE_DIVIDE_TRAPS.
10662 (mips_output_division): Emit conditional trap if
10663 GENERATE_DIVIDE_TRAPS is set.
10664 * doc/install.texi: Document --with-divide.
10665 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10667 2004-09-07 Caroline Tice <ctice@apple.com>
10669 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10670 EDGE_CROSSING, to flags test case.
10672 2004-09-07 Jan Hubicka <jh@suse.cz>
10674 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10677 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10679 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10680 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10681 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10682 or gcc_unreachable.
10683 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10684 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10685 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10686 * cfgcleanup.c (try_forward_edges,
10687 merge_blocks_move_predecessor_nojumps,
10688 merge_blocks_move_successor_nojumps): Likewise.
10689 * cfgexpand.c (expand_gimple_cond_expr,
10690 expand_gimple_tailcall): Likewise.
10691 * cfghooks.c (duplicate_block): Likewise.
10692 * cfglayout.c (record_effective_endpoints,
10693 insn_locators_initialize, change_scope, fixup_reorder_chain,
10694 verify_insn_chain, fixup_fallthru_exit_predecessor,
10695 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10696 * cfgloopanal.c (check_irred): Likewise.
10697 * cfgloop.c (superloop_at_depth, flow_loops_free,
10698 flow_loop_entry_edges_find, flow_loops_find,
10699 flow_loop_outside_edge_p, get_loop_body,
10700 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10701 get_loop_exit_edges, num_loop_branches, cancel_loop,
10702 verify_loop_structure): Likewise.
10703 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10704 duplicate_loop_to_header_edge, create_preheader,
10705 create_loop_notes): Likewise.
10706 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10707 edirect_branch_edge, force_nonfallthru_and_redirect,
10708 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10709 commit_edge_insertions, commit_edge_insertions_watch_calls,
10710 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10711 cfg_layout_redirect_edge_and_branch_force,
10712 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10713 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10714 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10715 cgraph_varpool_node): Likewise.
10716 * cgraphunit.c (cgraph_finalize_function,
10717 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10718 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10719 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10720 cgraph_mark_inline, cgraph_expand_all_functions,
10721 cgraph_build_static_cdtor): Likewise.
10722 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10723 simplify_logical, distribute_notes, insn_cuid): Likewise.
10724 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10725 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10726 coverage_checksum_string): Likewise.
10727 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10728 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10729 cse_cc_succs, cse_condition_code_reg): Likewise.
10730 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10731 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10732 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10733 cselib_record_set): Likewise.
10735 2004-09-07 Jan Hubicka <jh@suse.cz>
10737 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10739 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10741 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10743 (fold_builtin_strpbrk): Likewise.
10744 * expr.c (array_ref_low_bound): Likewise.
10745 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10746 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10747 * tree-sra.c (generate_element_zero): Likewise.
10748 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10749 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10750 add_old_iv_candidates, add_iv_candidates): Likewise.
10751 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10753 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10755 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10756 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10757 c_expand_expr, boolean_increment, nonnull_check_p,
10758 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10759 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10760 builtin_define_type_max): Likewise.
10761 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10762 implicit_decl_warning, builtin_function, build_compound_literal,
10763 complete_array_type, grokdeclarator, get_parm_info,
10764 start_function, store_parm_decls_oldstyle,
10765 c_write_global_declarations): Likewise.
10766 * c-format.c (get_constant, decode_format_attr,
10767 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10768 check_format_types, format_type_warning,
10769 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10770 init_dynamic_diag_info, handle_format_attribute): Likewise.
10771 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10772 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10773 * c-objc-common.c (c_tree_printer): Likewise.
10774 * c-pch.c (pch_init): Likewise.
10775 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10776 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10777 * c-typeck.c (c_incomplete_type_error, composite_type,
10778 common_pointer_type, common_type, same_translation_unit_p,
10779 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10780 set_designator, set_nonincremental_init_from_string,
10781 process_init_element, c_finish_if_stmt): Likewise.
10782 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10783 insert_restore, insert_save, insert_one_insn): Likewise.
10784 * calls.c (emit_call_1, compute_argument_block_size,
10785 precompute_arguments, expand_call, emit_library_call_value_1,
10786 store_one_arg): Likewise.
10788 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10790 * configure.ac (enable-checking): Add release option. Reorganize
10791 to avoid repetition.
10792 * configure: Rebuilt.
10793 * doc/install.texi (enable-checking): Amend documentation.
10795 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10798 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10800 2004-09-06 James E Wilson <wilson@specifixinc.com>
10802 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10803 movdf_hardfloat_32bit): Split fG into two alternatives.
10804 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10806 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10808 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10810 * final.c (output_in_slot): Delete.
10811 (final_scan_insn): Revert 2004-09-03 change.
10812 (output_asm_insn): Likewise.
10813 * config/sparc/sparc.c (output_return): Likewise.
10814 (output_sibcall): Likewise.
10816 2004-09-06 Jan Hubicka <jh@suse.cz>
10818 * loop.c (loop_dump_aux): Do not print RTL when not available.
10819 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10820 frontend specific type nodes.
10821 (produce_memory_decl_rtl): Break out from ...
10822 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10823 (get_computation_at): Avoid random tree sharing.
10824 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10826 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10828 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10829 unnecessary commands.
10831 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10833 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10834 (bitmap.o): Likewise.
10836 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10838 Unify the management of RTL and tree-level dump files.
10840 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10841 Don't print function name to the dump file, the pass manager
10842 would do this for us. Add code from the top of
10843 rest_of_compilation, up to the initial RTL dump.
10844 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10845 close the DFI_sibling dump file.
10846 (rest_of_compilation): Don't do that here. Remove code up to the
10848 (init_optimization_passes): Remove.
10849 (pass_rest_of_compilation): Change pass name to NULL.
10850 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10851 Do not call init_optimization_passes.
10852 * toplev.h (init_optimization_passes): Remove.
10854 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10855 finish_graph_dump_file): Remove SUFFIX parameter.
10856 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10857 finish_graph_dump_file): Likewise.
10859 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10860 * cfgexpand.c (pass_expand): Adjust.
10861 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10862 * passes.c (pass_rest_of_compilation): Adjust.
10863 * predict.c (pass_profile): Adjust.
10864 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10865 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10866 pass_split_crit_edges, pass_warn_function_return): Adjust.
10867 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10868 * tree-dfa.c (pass_referenced_vars): Adjust.
10869 * tree-eh.c (pass_lower_eh): Adjust.
10870 * tree-if-conv.c (pass_build_ssa): Adjust.
10871 * tree-into-ssa.c (pass_build_ssa): Adjust.
10872 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10873 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10874 * tree-nrv.c (pass_nrv): Adjust.
10875 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10876 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10877 pass_init_datastructures): Adjust.
10878 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10879 * tree-profile.c (pass_tree_profile): Adjust.
10880 * tree-sra.c (pass_sra): Adjust.
10881 * tree-ssa-alias.c (pass_may_alias): Adjust.
10882 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10883 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10884 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10885 * tree-ssa-dom.c (pass_dominator): Adjust.
10886 * tree-ssa-dse.c (pass_dse): Adjust.
10887 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10888 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10889 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10890 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10891 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10892 pass_iv_optimize, pass_vectorize): Adjust.
10893 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10894 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10895 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10896 pass_late_warn_uninnitialized): Adjust.
10897 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10899 * Makefile.in (tree-dump.o): Add new dependencies.
10900 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10901 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10903 * toplev.c (dump_file_name): New.
10904 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10905 (struct dump_file_info): Add NUM and LETTER fields.
10906 (dump_files): Adjust and add RTL dump files.
10907 (dump_register): Add NUM and LETTER fields.
10908 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10909 (dump_begin): Use get_dump_file_name.
10910 (dump_switch_p_1): Adjust call to dump_enable_all.
10911 * tree-dump.h (dump_register): Adjust prototype.
10912 * tree-optimize.c (register_one_dump_file): Take dump file index.
10913 Support flags for RTL dumps.
10914 (register_dump_files): Fill in NUM field of struct dump_file_info.
10915 Track properties both when the gate is executed and when it is not.
10916 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10917 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10919 * tree-pass.h (dump_file_name): New.
10920 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10923 * Makefile.in (passes.o): Add new dependencies.
10924 * passes.c (struct dump_file_info, enum dump_file_index,
10925 dump_file_tbl, init_optimization_passes): Remove.
10926 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10927 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10929 (finish_optimization_passes): Update finish_graph_dump_file loop.
10930 (enable_rtl_dump_file): Remove.
10931 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10932 (enable_rtl_dump_file): Add here.
10933 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10934 * doc/invoke.texi (Debugging options): Document new RTL debugging
10937 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10939 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10940 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10941 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10942 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10943 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10944 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10945 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10946 vec.h: Fix comment formatting.
10948 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10950 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10951 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10952 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10953 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10954 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10955 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10956 tree-ssa-operands.h, tree-ssa-propagate.c,
10957 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10958 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10960 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10962 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10963 vectorizer is enabled.
10965 2004-09-05 Andreas Jaeger <aj@suse.de>
10967 * tree-if-conv.c: Spell check comments and clean up whitespace.
10969 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10971 * tree-ssa-loop-ivopts.c: New file.
10972 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10973 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10974 target_pres_cost, target_spill_cost): Declare.
10975 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10976 spill_cost): Renamed to ...
10977 (target_avail_regs, target_res_regs, target_small_cost,
10978 target_pres_cost, target_spill_cost): ... and exported.
10979 (init_set_costs, global_cost_for_size): Work with renamed variables.
10980 * common.opt (flag_ivopts): New flag.
10981 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10983 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10984 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10985 generating SSA form.
10986 (force_gimple_operand): New function.
10987 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10988 * tree-cfg.c (stmt_bsi): New function.
10989 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10990 PARAM_IV_MAX_CONSIDERED_USES): New.
10991 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10992 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10993 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10994 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10995 * tree-nested.c (build_addr): Export.
10996 * tree-optimize.c (init_tree_optimization_passes): Add
10998 * tree-pass.h (pass_iv_optimize): Declare.
10999 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11001 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11002 as a phi node argument.
11003 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11004 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11006 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11007 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11008 pass_iv_optimize): New pass.
11009 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11010 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11011 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11012 * tree.h (REF_ORIGINAL): New macro.
11013 (build_int_cst_type, unsigned_type_for, zero_p,
11014 cst_and_fits_in_hwi, build_addr): Declare.
11015 * doc/invoke.texi (-fivopts): Document.
11016 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11017 PARAM_IV_MAX_CONSIDERED_USES): Document.
11018 * doc/passes.texi: Document induction variable optimizations pass.
11020 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11022 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11023 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11024 * c-common.c (c_common_attribute_table): Accept parameters to
11025 sentinel attribute.
11026 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11027 * doc/extend.texi: Update accordingly.
11029 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11031 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11033 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11035 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11037 (c_common_attribute_table): Add `sentinel' attribute.
11038 (check_function_arguments): Handle `sentinel' attribute.
11039 * doc/extend.texi: Document `sentinel' attribute.
11041 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11043 * configure: Regenerated.
11045 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11047 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11049 * tree.c (save_expr): No longer TREE_READONLY.
11051 2004-09-04 Jan Hubicka <jh@suse.cz>
11053 * passes.c (rest_of_clean_state): Fix merge conflict made during
11054 commiting the patch.
11056 2004-09-04 Jan Hubicka <jh@suse.cz>
11058 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11060 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11062 * doc/md.texi (shift patterns): New anchor. Add reference to
11063 TARGET_SHIFT_TRUNCATION_MASK.
11064 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11065 * target.h (shift_truncation_mask): New target hook.
11066 * targhook.h (default_shift_truncation_mask): Declare.
11067 * targhook.c (default_shift_truncation_mask): Define.
11068 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11069 (TARGET_INITIALIZER): Include it.
11070 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11071 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11072 reject all out-of-range values. Fix sign-extension code for modes
11073 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11074 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11075 (expand_superword_shift, expand_subword_shift): Likewise.
11076 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11077 (expand_binop): Use them to implement double-word shifts.
11078 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11079 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11081 2004-09-04 Jan Hubicka <jh@suse.cz>
11083 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11084 (mix): New macro copied from hashtab.c
11085 (iterative_hash_hashval_t, iterative_hash_pointer,
11086 iterative_hash_host_wide_int): New functions based on hashtab.c
11089 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11091 * config/mips/mips.md (mask): New mode attribute.
11092 (zero_extendsidi2): Add memory alternative.
11093 (*zero_extendsidi2_mem): Delete.
11094 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11095 memory_operand in the TARGET_MIPS16 check.
11096 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11097 Redefine using :GPR and :SHORT.
11098 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11100 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11104 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11105 expand_builtin_mathfn.
11106 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11107 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11109 * optabs.c (init_optabs): Initialize rint_optab.
11110 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11112 (btrunc_optab): Rename macro from trunc_optab.
11113 (rint_optab): Define corresponding macro.
11115 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11116 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11118 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11119 Change prototype. Add new int parameter.
11120 * config/i386/i386.c (emit_i387_cw_initialization):
11121 Handle new rounding modes.
11123 * config/i386/i386.h (enum fp_cw_mode): Delete.
11124 (MODE_NEEDED): Handle new rounding modes.
11125 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11127 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11128 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11129 represent different rounding modes of frndint insn.
11130 (type): Add frndint type.
11131 (i387, length, memory): Handle this type.
11132 (i387_cw): New attribute definition.
11133 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11134 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11135 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11136 Add "i387_cw" attribute defined to "trunc".
11137 (x86_fnstcw_1): Remove comment.
11138 (*frndintxf2): Rename insn definition to frndintxf2. Move
11139 insn definition near rint?f2 expanders.
11140 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11141 rintf and rintl built-ins as inline x87 intrinsics.
11142 (frndintxf2_floor): New pattern to implement floor rounding
11143 mode with frndint x87 instruction.
11144 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11145 floorf and floorl built-ins as inline x87 intrinsics.
11146 (frndintxf2_ceil): New pattern to implement ceil rounding
11147 mode with frndint x87 instruction.
11148 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11149 ceilf and ceill built-ins as inline x87 intrinsics.
11150 (frndintxf2_trunc): New pattern to implement trunc rounding
11151 mode with frndint x87 instruction.
11152 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11153 truncf and truncl built-ins as inline x87 intrinsics.
11154 (frndintxf2_mask_pm): New pattern to implement rounding
11155 mode with exceptions with frndint x87 instruction.
11156 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11157 implement nearbyint, nearbyintf and nearbyintl built-ins as
11158 inline x87 intrinsics.
11160 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11162 * config/mips/mips.md (SHORT): New mode macro.
11163 (size): New mode attribute.
11164 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11165 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11166 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11168 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11169 *extend[qh]isi2_hw patterns and extending them to di.
11170 (extendqihi2): Implement as define_insn_and_split that produces
11171 extendqisi2 after reload.
11173 2004-09-03 Devang Patel <dpatel@apple.com>
11175 * Makefile.in (OBJS-common): Add tree-if-conv.o
11176 (tree-if-conv.o): New rule.
11177 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11178 (get_loop_body_in_bfs_order): New.
11179 * cfgloop.h (get_loop_body_in_bfs_order): New.
11180 * tree-flow.h (enum move_pos): Move here from ..
11181 * tree-ssa-loop-im.c (enum move_pos): here.
11182 (movement_possibility): Make externally visible.
11183 * tree-optimize.c (init_tree_optimization_passes): New entry for
11184 if conversion pass.
11185 * tree-pass.h (pass_if_conversion): New.
11186 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11187 * tree-if-conv.c: New file.
11188 * doc/passes.texi: Document tree if-conversion pass.
11189 * doc/tree-ssa.texi: Same.
11191 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11194 Makefile.in (LIB2ADDEHSTATIC): New.
11195 (LIB2ADDEHSHARED): New.
11197 (LIBUNWINDDEP): New.
11198 (SHLIBUNWIND_LINK): New.
11199 (SHLIBUNWIND_INSTALL): New.
11200 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11201 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11202 (clean): Remove libunwind*
11203 (stage1-start): Remove and copy stage1/libunwind*.
11204 (stage2-start): Remove and copy stage2/libunwind*.
11205 (stage3-start): Remove and copy stage3/libunwind*.
11206 (stage4-start): Remove and copy stage4/libunwind*.
11207 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11208 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11210 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11211 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11212 tmake_file if --with-system-libunwind isn't used.
11214 * config/ia64/t-glibc-libunwind: New file.
11215 * config/t-libunwind-elf: Likewise.
11216 * unwind-compat.c: Likewise.
11217 * unwind-compat.h: Likewise.
11218 * unwind-dw2-fde-compat.c: Likewise.
11220 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11221 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11223 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11225 * unwind-dw2-fde-glibc.c: Likewise.
11226 * unwind-dw2.c: Likewise.
11228 * config/t-libunwind (LIB2ADDEH): Updated.
11229 (LIB2ADDEHSTATIC): New.
11230 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11231 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11233 * configure.ac: Change --enable-libunwind-exceptions to
11234 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11235 * configure: Regenerated.
11236 * config.in: Updated.
11238 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11239 above and mention --with-system-libunwind.
11240 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11241 removed in gcc 3.4.3 and later.
11243 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11244 USE_LIBUNWIND_EXCEPTIONS is defined.
11246 * mklibgcc.in: Support libunwind.
11248 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11250 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11253 2004-09-03 Richard Henderson <rth@redhat.com>
11256 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11257 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11258 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11259 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11260 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11261 resize_stack_vars_conflict, add_stack_var_conflict,
11262 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11263 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11264 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11265 expand_one_static_var, expand_one_hard_reg_var,
11266 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11267 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11268 (expand_used_vars): Rewrite.
11269 * Makefile.in (cfgexpand.o): Update dependencies.
11271 2004-09-04 Jan Hubicka <jh@suse.cz>
11273 * cfg.c (free_edge): Use ggc_free.
11274 (expunge_block): Use ggc_free.
11275 * passes.c (rest_of_clean_state): Free after compilation.
11276 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11277 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11279 2004-09-03 James E Wilson <wilson@specifixinc.com>
11281 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11282 DECL_EXTERNAL check.
11284 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11286 * final.c (output_in_slot): New global variable.
11287 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11288 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11289 'output_in_slot' before invoking output_asm_insn.
11290 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11292 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11294 (output_sibcall): Likewise.
11296 2004-09-03 Jan Hubicka <jh@suse.cz>
11298 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11299 * tree-ssanames (init_ssanames): Likewise.
11301 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11303 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11304 objc_declare_protocols, objc_start_protocol,
11305 objc_start_class_interface, objc_start_category_interface,
11306 objc_continue_interface, objc_finish_interface,
11307 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11308 objc_start_class_implementation, objc_start_category_implementation,
11309 objc_continue_implementation, objc_finish_implementation,
11310 objc_add_method_declaration, objc_start_method_definition,
11311 objc_finish_method_definition, objc_build_keyword_decl,
11312 objc_build_method_signature, objc_build_encode_expr,
11313 objc_build_protocol_expr, objc_build_selector_expr,
11314 objc_build_message_expr, objc_build_string_object,
11315 objc_get_class_reference, objc_get_protocol_qualified_type,
11316 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11318 2004-09-03 James E Wilson <wilson@specifixinc.com>
11320 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11322 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11323 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11324 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11325 (mips_recip1_<fmt>): Use frdiv1 type.
11326 (mips_recip2_<fmt>): Use frdiv2 type.
11327 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11328 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11330 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11332 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11334 * reload.c (find_reloads): Swap operand_loc pointers for
11335 find_dummy_reload if we have swapped two operands.
11337 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11339 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11340 to get the tablejump-insn before the jump-table label.
11342 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11344 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11345 objc_declare_protocols, objc_build_message_expr,
11346 objc_finish_message_expr, objc_build_selector_expr,
11347 objc_build_protocol_expr, objc_build_encode_expr,
11348 objc_build_string_object, objc_get_protocol_qualified_type,
11349 objc_get_class_reference, objc_get_class_ivars,
11350 objc_start_class_interface, objc_start_category_interface,
11351 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11352 objc_start_class_implementation, objc_start_category_implementation,
11353 objc_continue_implementation, objc_finish_implementation,
11354 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11355 objc_add_method_declaration, objc_start_method_definition,
11356 objc_finish_method_definition, objc_add_instance_variable,
11357 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11358 objc_finish_try_stmt, objc_begin_catch_clause,
11359 objc_finish_catch_clause, objc_build_finally_clause,
11360 objc_build_synchronized, objc_static_init_needed_p,
11361 objc_generate_static_init_call): New prototypes.
11363 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11365 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11367 (ia64_function_value): Ditto.
11369 2004-09-03 Jan Beulich <jbeulich@novell.com>
11371 * config.gcc: Resurrect NetWare as a target. Handle special case of
11372 Novell linker to be used (specified through --with-ld=) and threading
11373 model of either Posix (default) or NKS.
11374 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11375 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11376 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11377 * config/i386/netware.c, config/i386/netware.h: New.
11378 * config/i386/nwld.c, config/i386/nwld.h: New.
11379 * config/i386/netware-crt0.c: New.
11380 * config/i386/netware-libgcc.c: New.
11381 * config/i386/netware-libgcc.def: New.
11382 * config/i386/netware-libgcc.exp: New.
11383 * config/i386/t-netware, config/i386/t-nwld: New.
11385 * doc/install.texi: Document NKS threading model.
11387 2004-09-03 Jan Beulich <jbeulich@novell.com>
11390 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11391 * tree.h (initial_max_fld_align): Declare
11392 * stor-layout.c (initial_max_fld_align): Define and initialize.
11393 (maximum_field_alignment): Initialize to the same value.
11394 * common.opt: Add -fpack-struct= variant of switch.
11395 * opts.c: Handle -fpack-struct= variant of switch.
11396 * c-pragma.c: Change #pragma pack() handling so that it becomes
11397 compatible to other compilers: accept individual 'push' argument,
11398 make final pop restore (command line) default, correct interaction
11399 of push/pop and sole specification of a new alignment (so that the
11400 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11401 to #pragma pack(push, <n>).
11402 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11403 "Pragmas", describing #pragma pack.
11404 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11405 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11406 Document new TARGET_DEFAULT_PACK_STRUCT.
11408 2004-09-03 Devang Patel <dpatel@apple.com>
11410 * dwarf2out.c (gen_field_die). Equate decl number to die.
11412 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11415 * global.c (modify_reg_pav): New function.
11416 (make_accurate_live_analysis): Call the new function. Move pavin
11417 modification by earlyclobber set into the new function.
11419 2004-09-03 Andreas Schwab <schwab@suse.de>
11421 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11422 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11425 2004-09-02 Jan Beulich <jbeulich@novell.com>
11427 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11428 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11429 not unwind code specific ones.
11430 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11431 Remove unwind code specific dependencies.
11432 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11433 Remove gbl-ctors.h.
11434 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11435 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11436 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11438 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11440 * combine.c (try_combine): Delay modifying of insns which cannot
11443 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11445 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11447 * gcc/tree-ssa-loop.c: Ditto
11448 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11449 * gcc/doc/invoke.texi: Ditto.
11451 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11453 * c-decl.c (store_parm_decls_newstyle): Make static.
11454 (store_parm_decls_from): New function.
11455 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11456 (store_parm_decls_from): New prototype.
11458 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11460 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11461 HImode with STRICT_ALIGNMENT.
11463 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11465 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11466 (TARGET_OS_CPP_BUILTINS): Likewise.
11467 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11468 TARGET_BPABI_CPP_BUILTINS.
11470 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11472 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11474 2004-09-02 Eric Christopher <echristo@redhat.com>
11476 * builtins.c (expand_builtin_cabs): Delete.
11477 (expand_builtin): If unable to fold the values do a normal
11478 library call for builtin_cab*.
11479 (fold_builtin_cabs): Depend on optimize and optimize_size.
11480 * optabs.c (expand_cmplxdiv_straight): Delete.
11481 (expand_cmplxdiv_wide): Ditto.
11482 (expand_vector_binop): Ditto.
11483 (expand_vector_unop): Ditto.
11484 (expand_complex_abs): Delete.
11485 (expand_binop): Remove calls to above functions.
11486 Remove open coding of complex arithmetic.
11487 (expand_unop): Ditto.
11488 * optabs.h: Remove prototypes.
11490 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11492 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11493 * c-tree.h (store_parm_decls_newstyle): New prototype.
11495 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11497 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11498 instructions if available.
11499 (expand_block_move): Likewise.
11501 2004-09-03 Jan Hubicka <jh@suse.cz>
11503 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11505 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11507 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11508 * config/arm/t-symbian (SHLIB_LC): Likewise.
11510 2004-09-02 Paul Brook <paul@codesourcery.com>
11512 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11514 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11516 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11517 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11518 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11519 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11520 (mips_issue_rate): Remove unreachable abort.
11521 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11522 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11523 (mips_block_move_straight, print_operand_address, mips_file_start)
11524 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11525 (mips_output_conditional_branch, mips_expand_builtin_direct)
11526 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11527 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11530 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11532 * config/mips/mips.md (*lea_high64): Change split condition to
11533 flow2_completed. Add a peephole2 to generate a more parallel version.
11535 2004-09-02 Jan Hubicka <jh@suse.cz>
11537 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11540 * ggc-page.c: include tree-flow.h.
11541 (extra_order_size_table): Add stmt_ann_d.
11542 (STAT_LABEL): Rename from ....
11543 (LABEL): ... this one.
11544 * Makefile.in (ggc-page.o): Add dependency.
11546 * ggc-common.c (ggc_force_collect): New global variable.
11547 (loc_description): Add fields "freed", "collected"
11548 (ptr_hash): New static hash
11549 (ptr_hash_entry): New structure.
11550 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11551 (ggc_record_overhead): Take ptr argument, record it
11552 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11553 (cmp_statistics): Imrove sorting.
11554 (dump_ggc_loc_statistics): Output newly collected statistics
11555 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11556 (ggc_free): Call ggc_free_overhead.
11557 (ggc_collect): Force collection when asked to be forced.
11558 (ggc_collect): Call ggc_prune_overhead_list.
11559 * ggc.h (ggc_force_collect): Declare
11560 (ggc_record_overhead): Update prototype.
11561 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11563 2004-09-02 James E Wilson <wilson@specifixinc.com>
11565 * common.opt (ftrapping-math): Default to on.
11567 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11569 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11571 2004-09-02 Denis Chertykov <denisc@overta.ru>
11574 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11576 (*movmemqi_insn): Likewise.
11577 (*movmemhi): Likewise.
11578 (clrmemhi): Likewise.
11579 (*clrmemqi): Likewise.
11580 (*clrmemhi): Likewise.
11582 2004-09-02 Paul Brook <paul@codesourcery.com>
11584 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11585 default_use_cxa_atexit=yes.
11587 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11589 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11590 (struct kernel_old_ucontext): Delete.
11591 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11592 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11595 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11597 * toplev.c (process_options): Fix typo.
11599 2004-09-01 Richard Henderson <rth@redhat.com>
11601 PR middle-end/17258
11602 * calls.c (initialize_argument_information): Tighten pass-through
11603 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11604 Use build_fold_addr_expr.
11605 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11606 that assumes ADDR_EXPR allocates stack space.
11607 * fold-const.c (build_fold_addr_expr_with_type): Look through
11610 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11612 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11613 * ggc.h (ggc_alloc_rtx): Delete.
11615 2004-09-01 Roger Sayle <roger@eyesopen.com>
11617 * expmed.c (enum alg_code): Remove long unused enumeration values.
11618 (struct mult_cost): New structure to hold the "score" of a synthetic
11619 multiply sequence, including both a rtx_cost and a latency field.
11620 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11621 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11622 (struct algorithm): Change type of cost field to be mult_cost.
11623 (synth_mult): Change type of cost_limit argument to be a
11624 pointer to a mult_cost. Update all cost comparisons to use the
11625 new mult_cost infrastructure. For alg_add_factor and
11626 alg_sub_factor operations, latency is lower than the rtx_cost.
11627 (choose_mult_variant): Update calls to synth_mult. Perform
11628 cost comparisons using the new mult_cost infrastructure.
11629 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11630 to optain the total rtx_cost of a synth_mult "algorithm".
11632 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11634 * config/rs6000/power4.md: Increase store latency to 12.
11635 * config/rs6000/power5.md: Same.
11637 2004-09-01 James E Wilson <wilson@specifixinc.com>
11640 * config/avr/avr.c (avr_unique_section): Delete prototype and
11642 (TARGET_ASM_UNIQUE_SECTION): Delete.
11644 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11646 * c-parse.in (primary): Call objc_build_message_expr(),
11647 objc_build_selector_expr(), objc_build_protocol_expr(),
11648 objc_build_encode_expr() and objc_build_string_object() instead of
11649 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11650 build_encode_expr() and build_objc_string_object(), respectively.
11651 (component_decl_list2): Call objc_get_class_ivars() instead of
11652 get_class_ivars_from_name().
11653 (keyworddecl): Call objc_build_keyword_decl() instead of
11654 build_keyword_decl().
11655 (receiver): Call objc_get_class_reference() instead of
11656 get_class_reference().
11657 (reswords): Add blank line before @@ifobjc section, for clarity.
11659 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11661 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11664 2004-09-01 Wu Yongwei <adah@sh163.net>
11665 Danny Smith <dannysmith@users.sourceforge.net>
11667 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11668 not Windows 'DWORD'.
11669 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11670 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11671 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11672 __GTHREAD_HIDE_WIN32API case..
11673 (__gthr_win32_recursive_mutex_lock): Likewise.
11674 (__gthr_win32_recursive_mutex_trylock): Likewise.
11675 (__gthr_win32_recursive_mutex_unlock): Likewise.
11676 (__gthread_recursive_mutex_init_function); Add definition for
11677 __GTHREAD_HIDE_WIN32API case.
11678 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11679 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11680 call to InterlockedDecrement.
11682 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11684 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11687 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11689 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11692 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11694 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11695 * common.opt (fspeculative-prefetching): New.
11696 * flags.h (flag_speculative_prefetching_set): Declare.
11697 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11699 * opts.c (flag_sepculative_prefetching_set): New variable.
11700 (common_handle_option): Handle -fspeculative-prefetching.
11701 * passes.c (rest_of_compilation): Ditto.
11702 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11703 Use vectors instead of arrays.
11704 * toplev.c (process_options): Handle -fspeculative-prefetching.
11705 * rtl-profile.c: Include ggc.h.
11706 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11707 rtl_gen_one_value_profiler_no_edge_manipulation,
11708 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11710 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11711 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11713 * value-prof.c: Include ggc.h.
11714 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11716 (insn_prefetch_values_to_profile, find_mem_reference_1,
11717 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11718 speculative_prefetching_transform): New.
11719 (value_profile_transformations): Call speculative_prefetching_transform.
11720 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11721 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11722 tree_find_values_to_profile, find_values to profile): Use vectors
11724 (free_profiled_values): Removed.
11725 * value-prof.h (struct histogram_value): Renamed to
11726 struct histogram_value_t.
11727 (histogram_value, histogram_values): New types.
11728 (find_values_to_profile): Declaration changed.
11729 (free_profiled_values): Removed.
11730 (struct profile_hooks): Type of argument of the hooks changed to
11732 * doc/invoke.texi (-fspeculative-prefetching): Document.
11734 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11736 PR rtl-optimization/16408
11737 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11739 2004-09-01 Richard Henderson <rth@redhat.com>
11741 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11742 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11744 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11746 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11748 2004-09-01 Mike Stump <mrs@apple.com>
11750 * config/darwin.c (machopic_symbol_defined_p): In addition to
11751 being SYMBOL_REF_LOCAL_P, a symbol must also be
11752 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11753 defined in this output file, or translation unit in the case
11754 of IMA not being used.
11755 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11756 never need .indirect_symbol when indirecting.
11758 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11760 * Makefile.in (bb-reorder.o): Add several dependencies.
11762 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11764 * fold-const.c (operand_equal_p): Require equal sign also for
11765 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11767 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11769 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11770 for use in configargs.h. Put the cname in a separate variable. Use
11771 that to set target_cpu_default2.
11773 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11774 Nick Clifton <nickc@redhat.com>
11776 * config/sh/sh.md ("length"): Increase branch length when
11777 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11778 constant, 2 byte for aligning the constant.
11780 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11782 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11784 (arm7tdmi-s): New CPU name.
11785 * arm/arm.c (ARM_CORE): Update for new format.
11786 * arm/arm.h (ARM_CORE): Likewise.
11787 * arm/gentune.sh: Update for extra field.
11788 * config.gcc: Likewise.
11789 * arm/arm-tune.md: Regenerate.
11790 * doc/invoke.texi: Document the real processor names for ARM cpus.
11792 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11794 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11795 (floatdidf): New functions.
11796 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11797 (floatdisf): New functions.
11798 * t-arm-elf: Use them.
11800 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11802 * c-common.h (lookup_interface): Remove prototype.
11803 (is_class_name): Rename to objc_is_class_name.
11804 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11805 (get_current_scope): Rename to objc_get_current_scope.
11806 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11807 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11808 (yylexname): Call objc_is_class_name() instead of is_class_name().
11809 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11810 instead of lookup_objc_ivar().
11811 * stub-objc.c (lookup_interface): Remove stub.
11812 (is_class_name): Rename to objc_is_class_name.
11813 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11815 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11817 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11818 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11819 when compiling for Symbian.
11820 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11821 (TARGET_OS_CPP_BUILTINS): Likewise.
11822 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11824 2004-08-31 Stan Shebs <shebs@apple.com>
11826 * toplev.c (process_options): Ensure debug_hooks is initialized.
11828 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11830 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11831 * target.h (cxx): Add export_class_data.
11832 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11833 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11834 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11836 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11838 * config/sh/sh.c (output_branch): Check the insn length possibly
11839 in the delayed slot.
11841 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11843 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11845 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11847 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11848 (c_sizeof_of_alignof_type): Likewise.
11849 * expr.c (array_ref_element_size): Likewise.
11850 (highest_pow2_factor_for_target): Likewise.
11851 * gimplify.c (canonicalize_addr_expr): Likewise.
11852 (gimplify_compound_lval): Likewise.
11853 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11854 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11855 * varasm.c (assemble_variable): Likewise.
11856 (output_constant_def_contents): Alignments are unsigned.
11858 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11859 Jeff Law <law@redhat.com>
11861 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11864 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11866 * hooks.c (hook_bool_void_true): New function.
11867 * hooks.h (hook_bool_void_true): Declare.
11868 * target-def.h (TARGET_CXX): Add
11869 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11870 * target.h (struct cxx): Add key_method_may_be_inline.
11871 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11873 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11874 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11877 2004-08-31 Denis Chertykov <denisc@overta.ru>
11880 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11881 frame pointer register only in Pmode while reload in progress.
11883 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11886 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11887 because it breaks the 32-bit shift patterns that rely on a match_dup.
11889 2004-08-31 Matt Austern <austern@apple.com>
11891 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11892 names once per compilation, instead of once per symbol.
11894 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11896 * Makefile.in (build_subdir): New substitution.
11897 (fixinc.sh): Simplify heavily since fixincludes is already built.
11898 (stmp-fixinc): Depend on specs.ready.
11899 (install-mkheaders): Use new location of fixincludes.
11900 (clean): Do not descend into fixinc.
11901 (FORBUILD): Replace with ../$(build_subdir).
11902 * configure.ac (build_subdir): Substitute.
11903 (FORBUILD): Do not set.
11904 (all_outputs): Remove fixinc/Makefile.
11905 (default commands): Do not create links in fixinc.
11906 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11907 the fixincludes configuration steps and substituting
11908 @FIXINCL@ in fixinc.in.
11909 * fixinc.in: New, from fixinc/fixincl.sh.
11911 * fixinc/*: Removed.
11913 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11915 * attribs.c (strip_attrs): Remove.
11916 (split_specs_attrs): Move ...
11917 * c-decl.c: ... to here.
11918 * tree.h (split_specs_attrs, strip_attrs): Remove.
11919 * c-tree.h (split_specs_attrs): Declare.
11921 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11923 * read-rtl.c: Disable RTL checking.
11924 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11926 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips.md (fcond): New code macro and attribute.
11929 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11930 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11931 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11933 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11936 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11937 PR rtl-optimization/16590
11938 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11940 2004-08-30 Andrew Pinski <apinski@apple.com>
11943 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11944 * ChangeLog: Fix previous ChangeLog entry.
11947 * config.host (use_long_long_for_widest_fast_int): New, default is
11949 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11950 * configure.ac: If use_long_long_for_widest_fast_int, then
11951 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11952 * configure: Regenerate.
11953 * config.in: Regenerate.
11954 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11955 New: widest integer type supported efficiently in hardware for the
11957 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11958 HOST_BITS_PER_WIDEST_FAST_INT.
11959 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11960 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11961 HOST_WIDEST_FAST_INT
11962 instead of HOST_WIDE_INT.
11963 (HARD_REG_SET_LONGS): Likewise.
11964 (UHOST_BITS_PER_WIDE_INT): Likewise.
11965 Change the checks for the fast cases to be based on
11966 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11968 2004-08-30 Steven Bosscher <stevenb@suse.de>
11970 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11973 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11979 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11980 function declaration.
11982 2004-08-30 Richard Henderson <rth@redhat.com>
11984 * expr.c (array_ref_element_size): Force aligned_size back to
11986 (component_ref_field_offset): Similarly for aligned_offset.
11987 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11988 low-bound, element-size, field-offset fields rather than
11991 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11993 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11996 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11998 * c-tree.h (struct language_function): Add arg_info element.
11999 * c-decl.c (current_function_arg_info): New.
12000 (grokdeclarator, store_parm_decls): Use it instead of
12002 (c_push_function_context, c_pop_function_context): Save and
12005 2004-08-30 Richard Henderson <rth@redhat.com>
12007 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12008 COMPONENT_REF to pointer arithmetic.
12009 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12010 constant "c" as a valid constant initializer. Allow narrowing of
12011 differences against the same base object, for any base object.
12013 2004-08-30 Richard Henderson <rth@redhat.com>
12015 * expr.c (expand_expr_addr_expr): New.
12016 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12018 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12020 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12021 (mips_fp_condition): New enum.
12022 (mips_fp_conditions): New array.
12023 (print_fcc_operand): Delete.
12024 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12025 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12026 (builtin_description): Add "cond" field.
12027 (DIRECT_BUILTIN): Initialize it.
12028 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12029 into INSN and CODE. Initialize the "cond" field.
12030 (CMP_BUILTINS): Update accordingly.
12031 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12032 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12033 mips_fp_condition as argument. Make it the final operand of the
12034 comparison instruction.
12035 (mips_expand_builtin): Update accordingly.
12036 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12037 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12039 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12040 Don't use the 'Q' operand prefix; just print the operand normally.
12041 (mips_cabs_*, mips_c_*): Delete, replacing with...
12042 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12043 patterns. Split the 4s versions into 2 ps patterns after reload.
12045 2004-08-30 Richard Henderson <rth@redhat.com>
12047 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12048 assuming an ADDR_EXPR is non-null.
12050 2004-08-30 Jason Merrill <jason@redhat.com>
12052 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12054 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12056 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12057 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12058 gcc_assert and gcc_unreachable instead of abort.
12059 * alloc-pool.c (abort, fancy_abort): Remove.
12060 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12061 gcc_assert or gcc_unreachable.
12062 * attribs.c (init_attributes, decl_attributes): Likewise.
12063 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12064 mark_bb_for_unlikely_executed_section,
12065 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12066 fix_crossing_unconditional_branches): Likewise.
12067 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12068 bitmap_operation): Likewise.
12069 * bt-load.c (insn_sets_btr_p, augment_live_range,
12070 move_btr_def): Likewise.
12071 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12072 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12073 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12074 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12075 expand_builtin_memcmp, expand_builtin_args_info,
12076 std_gimplify_va_arg_expr, expand_builtin_unop,
12077 expand_builtin_fputs, expand_builtin_profile_func,
12078 expand_builtin_fork_or_exec, fold_builtin_bitop,
12079 fold_builtin_classify, fold_builtin_fputs): Likewise.
12081 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12083 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12084 * gcov.c (abort): Remove undef.
12086 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12087 (struct tree_binfo): Remove primary field.
12089 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12091 * fixinc/Makefile.in (machname.h): Remove.
12092 (fixincl.x): Do not pass $@ to genfixes.
12093 * fixinc/genfixes: Remove code to produce machname.h.
12094 * fixinc/fixincl.sh: Move it here instead.
12095 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12096 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12097 return a bool indicating whether pz_mn_name_pat is NULL.
12098 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12099 Declare extern C variables for the ENV_TABLE.
12100 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12101 instead use the result of mn_get_regexps.
12102 * fixinc/fixtests.c: Likewise.
12104 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12106 * configure.ac: Do not run fixincludes after stage1 during
12107 toplevel bootstrap.
12108 * configure: Regenerate.
12110 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12112 * sched-deps.c (get_condition): Partially revert previous, by never
12113 trying to extract the condition from a condjump.
12115 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12117 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12118 (handle_visibility_attribute, c_determine_visibility): Likewise.
12119 * c-common.h (my_friendly_assert): Remove.
12121 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12123 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12124 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12125 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12126 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12127 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12129 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12131 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12132 in COMPONENT_REF nodes.
12134 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12137 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12138 global_dc->warning_as_error_requested.
12139 * diagnostic.c (diagnostic_initialize): Tidy.
12140 * diagnostic.h (diagnostic_context::x_data): Remove
12141 (diagnostic_context::issue_warnings_are_errors_message): Rename
12142 from warnings_are_errors_message.
12143 (diagnostic_context::warning_as_error_requested): New.
12145 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12147 * sched-deps.c (get_condition): Fix breakage in previous patch.
12149 2004-08-30 Paul Brook <paul@codesourcery.com>
12151 * doc/install.texi: Fix broken mpfr link.
12153 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12155 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12156 other FreeBSD platforms.
12158 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12160 * arm.h (REVERSE_CONDITION): Define.
12161 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12163 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12165 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12166 just the codes, call reversed_comparison_code ().
12167 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12168 (not_reg_cond): Use reversed_comparison_code.
12169 (and_reg_cond): Likewise.
12170 * ifcvt.c (cond_exec_process_if_block): Likewise.
12171 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12173 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12175 * sched-deps.c (get_condition): Rewrite using jump support functions.
12176 Use reversed_comparison_code.
12177 (conditions_mutex_p): Use reversed_comparison_code.
12179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12181 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12184 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12186 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12187 (mips_function_type): Move to mips.c.
12188 * config/mips/mips.c (mips_builtin_type): New enum.
12189 (builtin_description): Replace code and ftype with builtin_type
12191 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12192 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12193 (CODE_FOR_mips_abs_ps): Define.
12194 (mips_bdesc): Use new macros.
12195 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12196 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12197 (mips_expand_builtin_direct): New function.
12198 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12199 builtin. Replace boolean parameter with builtin_type.
12200 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12201 (mips_expand_4s_compare_builtin): Delete, replacing with...
12202 (mips_expand_builtin_compare): ...this new function.
12204 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12206 PR rtl-optimization/16590
12207 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12209 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12211 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12212 * tree-ssa-propagate.c: Fix documentation.
12214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12216 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12217 (mov[sd]fcc): Likewise.
12219 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12221 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12223 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12225 * config/mips/mips.md (divide_condition): New mode attribute.
12226 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12227 (sqrt[sd]f3): Redefine using SCALARF.
12228 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12231 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12233 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12234 (loadx, storex, fmt, UNITMODE): New mode attributes.
12235 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12236 (mul[sd]f3): Redefine using :SCALARF.
12237 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12238 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12239 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12240 Check TARGET_FUSED_MADD for V2SF too.
12241 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12242 were already named.
12243 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12244 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12248 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12249 V2SF_type_node if it will be needed.
12251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12253 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12254 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12255 (mips_prepare_builtin_target): New function.
12256 (mips_expand_builtin): Use them. Update calls to subroutines.
12257 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12258 cmp_choice with a boolean argument to select between movt and movf.
12259 Take the comparison's icode as an argument, not the function's fcode.
12260 (mips_expand_compare_builtin): New function. Rename existing function
12261 to mips_expand_scalar_compare_builtin.
12262 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12263 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12264 comparison's icode as an argument, not the builtin's fcode.
12266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12269 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12270 registers are false and -1 if all registers are true.
12271 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12272 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12273 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12274 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12275 (bc1any2t, bc1any2f): Likewise CCV2.
12276 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12278 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12280 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12281 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12282 UNSPEC rather than an IF_THEN_ELSE.
12283 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12284 mips_cond_move_tf_ps by name.
12286 2004-08-29 Chao-ying Fu <fu@mips.com>
12287 James E Wilson <wilson@specifixinc.com>
12289 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12290 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12291 * config/mips/mips-ps-3d.md: New file.
12292 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12293 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12294 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12295 (mips_output_move): Emit "mov.ps" for V2SFmode.
12296 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12298 (override_options): Check if TARGET_MIPS3D and there was an explicit
12299 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12300 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12301 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12302 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12303 and allow CCV2 and CCV4 to occupy two and four CC registers.
12304 (print_fcc_operand): New function.
12305 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12306 %Z to call print_fcc_operand.
12307 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12308 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12309 (mips_vector_mode_supported_p): New function.
12310 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12311 (builtin_description): New struct.
12312 (mips_bdesc): New array of struct builtin_description.
12313 (mips_expand_builtin, mips_init_builtins,
12314 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12315 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12317 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12318 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12319 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12320 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12321 "-mips3d", and "-mno-mips3d".
12322 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12323 (EXTRA_CONSTRAINT_Y): New macro.
12324 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12325 multi-letter constraint 'Y'.
12326 (CONSTRAINT_LEN): New macro.
12327 (enum mips_builtins): New for MIPS builtin functions.
12328 (enum mips_function_type): New for the types of MIPS builtin functions.
12329 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12330 * config/mips/mips.md: New constants for paired single and MIPS-3D
12331 instructions. Include the new mips-ps-3d.md file.
12332 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12333 movv2sf_hardfloat_64bit): New named patterns.
12334 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12335 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12336 sdxc1_v2sf_di): New unnamed patterns.
12337 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12338 const_vector support.
12339 (const_0_or_1_operand): New predicate.
12340 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12342 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12344 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12345 (tree-ssa-propagate.o): New rule.
12346 (GTFILES): Add tree-ssa-propagate.c.
12347 * tree-flow.h (struct stmt_ann_d): Remove field
12349 * tree-ssa-propagate.c: New file.
12350 * tree-ssa-propagate.h: New file.
12351 * tree-ssa-ccp.c: Re-write to use the routines from
12352 tree-ssa-propagate.c.
12354 2004-08-28 Andrew Pinski <apinski@apple.com>
12356 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12358 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12360 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12361 (objc_is_reserved_word): New prototype.
12362 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12363 separate section; these are call-backs.
12364 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12365 ObjC/ObjC++ "@" keywords.
12366 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12367 prototypes; they already live in c-common.h.
12368 * stub-objc.c: Update copyright notice.
12369 (objc_is_reserved_word): New stub.
12371 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12373 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12374 even when not checking.
12376 2004-08-27 Jason Merrill <jason@redhat.com>
12379 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12380 (gimple_push_cleanup): Add eh_only parm.
12381 (gimplify_target_expr): Pass it.
12382 * c.opt (-fno-threadsafe-statics): New option.
12383 * c-opts.c (c_common_handle_option): Handle it.
12384 * c-common.h (flag_threadsafe_statics): Declare it.
12385 * c-common.c (flag_threadsafe_statics): Record it.
12386 * doc/invoke.texi: Document it.
12387 * tsystem.h (_GNU_SOURCE): Define.
12388 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12389 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12390 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12391 (__gthread_recursive_mutex_init_function): New fn.
12392 (__gthread_recursive_mutex_lock): New fn.
12393 (__gthread_recursive_mutex_trylock): New fn.
12394 (__gthread_recursive_mutex_unlock): New fn.
12395 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12396 * gthr-win32.h, gthr-vxworks.h: Likewise.
12397 * gthr.h: Document.
12399 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12401 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12402 maximum skip to 15. Set function alignment, jump alignment, and
12403 loop alignment to 16 for processors that form dispatch groups.
12404 (rs6000_rtx_costs): outer_code is used.
12406 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12408 * stor-layout.c (sizetype_set): Remove.
12409 (set_sizetype): Don't test or set it.
12411 * tree.h (size_int_type): Remove.
12412 * fold-const.c: Do not #include gt-fold-const.h.
12413 (size_htab_hash, size_htab_eq): Remove.
12414 (size_int_kind): Use build_int_cst.
12415 (new_const, size_htab): Remove.
12416 (size_int_type): Remove.
12417 (round_up): Use build_int_cst.
12418 (round_down): Likewise. Remove spurious constant build.
12420 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12422 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12423 Add is_release variable, use it for --enable-werror and
12424 --enable-checking defaults.
12425 * system.h (gcc_assert, gcc_unreachable): New.
12426 * doc/install.texi (--enable-checking): Update.
12427 * configure, config.in: Rebuilt.
12429 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12431 * rtl.h (read_rtx): Change prototype.
12432 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12433 line number. Return true on success.
12434 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12435 callers accordingly.
12437 2004-08-26 Richard Henderson <rth@redhat.com>
12439 * c-typeck.c (build_offsetof): Remove.
12440 * c-tree.h (build_offsetof): Remove.
12441 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12442 * c-common.h (fold_offsetof): Declare.
12443 * c-parse.in (offsetof_base): New.
12444 (offsetof_member_designator): Use it. Build references, not just
12446 (primary): Use fold_offsetof, not build_offsetof.
12448 2004-08-26 Richard Henderson <rth@redhat.com>
12450 * tree.c (staticp): Return the static object.
12451 * tree.h (staticp): Update decl.
12452 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12453 * langhooks.c (lhd_staticp): Return NULL_TREE.
12454 * langhooks-def.h (lhd_staticp): Update decl.
12455 * c-common.c (c_staticp): Return the static object.
12456 * c-common.h (c_staticp): Update decl.
12458 2004-08-26 Richard Henderson <rth@redhat.com>
12460 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12463 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12466 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12467 (bind): Set type and inner_comp fields.
12468 (pop_scope): Restore type of decl to the correct type from an
12469 outer scope. Give error when popping file scope for incomplete
12470 arrays completed incompatibly with default initialization in an
12472 (diagnose_mismatched_decls): Handle externs with initializers at
12474 (pushdecl): Set type of external declaration at block scope based
12475 only on the visible declarations. Save type when changing the
12476 type of a declaration. Merge an external declaration at block
12477 scope with a visible static declaration at file scope.
12478 (implicitly_declare): Give recycled old declaration the new type
12479 except for incompatible declarations of built-in functions, saving
12482 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12484 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12486 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12488 * tree-alias-common.c (gate_pta): New function.
12489 (pass_build_pta): Use it.
12490 (pass_del_pta): Use it.
12491 (delete_alias_vars): Don't check flag_tree_points_to.
12493 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12495 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12496 TFmode as additional register mode cloberred by call.
12498 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12500 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12501 parallel pattern for library call returning DImode in
12504 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12506 * config/rs6000/rs6000.c (function_arg): Generate parallel
12507 pattern for more split args.
12509 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12511 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12512 either gen_movdi_di_update or gen_movdi_si_update depending on
12514 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12515 to generate two versions.
12517 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12519 * Makefile.in (lambda-code.o): New.
12520 (lambda-trans.o): Ditto.
12521 (TREE_DATA_REF_H): Ditto.
12523 (lambda-mat.o): Use LAMBDA_H.
12524 (tree-data-ref.o): Ditto.
12525 * lambda-code.c: New file. Lambda code generation algorithm.
12526 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12527 * lambda.h: Add lambda loop structures.
12528 Add lambda loopnest structures.
12529 Add lambda body vector structure.
12530 Add lambda linear expression structures.
12531 Add prototypes for functions in new files.
12532 * lambda-mat.c: Include tree.h
12534 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12535 Sebastian Pop <pop@cri.ensmp.fr>
12537 * tree-data-ref.h: Include lambda.h
12538 (free_dependence_relation): Declared here.
12539 (free_dependence_relations): Ditto.
12540 (free_data_refs): Ditto.
12541 * tree-data-ref.c (free_dependence_relation): New function.
12542 (free_dependence_relations): Ditto.
12543 (free_data_refs): Ditot.
12544 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12545 (build_classic_dist_vector): Store in the dependence_relations the
12546 information. Each arc in the dependence_relations graph is labelled
12547 with the distance and direction vectors.
12548 (build_classic_dir_vector): Ditto.
12549 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12550 Now computes again the whole dependence graph including read-read
12552 (compute_data_dependences_for_loop): Now dependence_relations contains
12553 all the data, and thus it doesn't need to initialize the classic_dir
12554 and classic_dist vectors.
12555 (analyze_all_data_dependences): Adjusted for using the new interface of
12556 compute_data_dependences_for_loop. Remove the statistics dump.
12558 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12560 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12561 (xtensa_expand_block_move): Update comment.
12562 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12564 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12567 * toplev.c (crash_signal): If we crashed while emitting
12568 a user asm, then die more gracefully.
12570 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12573 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12574 checking for a valid constant, regardless of sign.
12576 2004-08-25 Richard Henderson <rth@redhat.com>
12579 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12580 if the constant satisfies add_operand.
12582 2004-08-25 Richard Henderson <rth@redhat.com>
12585 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12586 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12587 unwind info for >16-bit frames.
12589 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12592 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12594 2004-08-25 Richard Henderson <rth@redhat.com>
12596 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12597 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12599 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12601 * doc/tree-ssa.texi: Document new operand iterator.
12603 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12606 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12607 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12610 2005-08-28 Paul Brook <paul@codesourcery.com>
12612 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12613 -mfpu=vfp -march=armv5t
12614 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12616 2004-08-25 Richard Henderson <rth@redhat.com>
12618 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12619 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12620 * targhooks.c (default_scalar_mode_supported_p): New.
12621 * targhooks.h (default_scalar_mode_supported_p): Declare.
12622 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12624 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12625 before attempting to create types. Tidy.
12626 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12628 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12629 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12631 2004-08-25 Richard Henderson <rth@redhat.com>
12633 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12634 set REAL_MODE_FORMAT for TFmode.
12636 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12638 * c-decl.c (grokparm): New function.
12639 * c-tree.h (grokparm): New prototype.
12641 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12643 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12644 iterator controlling structure.
12645 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12646 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12647 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12649 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12650 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12651 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12652 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12653 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12654 Empty operand pointers.
12655 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12656 (op_iter_next_use): New. Return next use_operand_p.
12657 (op_iter_next_def): New. Return next def_operand_p.
12658 (op_iter_next_tree): New. Return next operands as a tree.
12659 (op_iter_init): New. Initialize an iterator structure.
12660 (op_iter_init_use): New. Initialize structure and get the first use.
12661 (op_iter_init_def): New. Initialize structure and get the first def.
12662 (op_iter_init_tree): New. Initialize structure and get the first tree.
12663 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12664 (op_iter_init_maydef): New. Initialize structure and get the first
12665 V_MAY_DEF operands.
12666 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12667 * tree-dfa.c (compute_immediate_uses_for_stmt,
12668 redirect_immediate_uses): Use new operand iterator.
12669 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12670 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12671 operands instead of using *_disappeared_p routines.
12672 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12673 ssa_rewrite_stmt): Use new operand iterator.
12674 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12675 rewrite_trees): Use new operand iterator.
12676 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12677 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12678 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12679 dump_points_to_info): Use new operand iterator.
12680 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12681 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12684 propagate_necessity): Use new operand iterator.
12685 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12686 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12687 a parameter instead of a stmt_ann_t.
12688 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12689 build_tree_conflict_graph): Use new operand iterator.
12690 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12691 rewrite_mem_refs): Use new operand iterator.
12692 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12693 check_loop_closed_ssa_use): Use new operand iterator.
12694 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12695 * tree-ssanames.c (release_defs): Use new operand iterator.
12696 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12698 2004-08-25 Adam Nemet <anemet@lnxw.com>
12700 * tlink.c (initial_cwd): New variable.
12701 (tlink_init): Initialize it.
12702 (recompile_files): Use tlink_execute() instead of system(). Don't
12703 duplicate verbose output of collect_execute. Restore initial_cwd.
12704 Update comment before the function.
12706 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12708 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12709 accept) a cast from one Objective-C pointer type to another.
12711 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12713 * doc/install.texi: Document that libstdc++-v3 requires
12714 now automake 1.9.1.
12716 2004-08-25 Caroline Tice <ctice@apple.com>
12718 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12719 to comments at start of function.
12720 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12722 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12723 merge_blocks_move_predecessor_nojumps,
12724 merge_blocks_move_successor_nojumps, merge_blocks_move,
12725 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12726 * cfglayout.c (fixup_reorder_chain): Likewise.
12727 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12728 cfg_layout_can_merge_blocks_p): Likewise.
12729 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12730 * passes.c (rest_of_compilation): Update comments for calling
12731 optimization that partitions hot/cold basic blocks.
12732 * doc/invoke.texi: Update documentation of
12733 freorder-blocks-and-partition flag.
12735 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12737 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12738 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12740 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12742 * config/mips/mips.md (any_shift): New code macro.
12743 (optab, insn): New code attributes.
12744 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12745 Use the standard rather than internal patterns for the MIPS16
12746 double-shift optimization.
12747 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12748 Redefine using :GPR and any_shift.
12749 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12750 to cover all three shifts.
12751 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12752 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12753 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12755 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12757 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12760 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12762 PR libstdc++/17005 (fix for HP-UX 11.11)
12763 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12764 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12765 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12766 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12767 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12768 (LINK_SPEC): Handle march=1.0 option.
12769 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12770 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12771 (SUBTARGET_OPTIONS): New define.
12772 (LINK_SPEC): Handle march=1.0 option.
12773 (STARTFILE_SPEC): New define.
12774 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12775 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12776 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12777 (SUBTARGET_OPTIONS): New define.
12778 (LINK_SPEC): Handle march=1.0 option.
12779 (STARTFILE_SPEC): New define.
12780 * config/pa/pa.c (override_options): Add code to process -munix= option.
12781 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12782 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12784 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12785 (SUBTARGET_OPTIONS): Provide default define.
12786 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12787 STANDARD_STARTFILE_PREFIX_2): New defines.
12788 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12789 (ENDFILE_SPEC): Use %O.
12790 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12791 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12792 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12793 Document -munix=std option.
12795 2004-08-25 Steven Bosscher <stevenb@suse.de>
12797 * cse.c (cse_around_loop, cse_check_loop_start,
12798 cse_set_around_loop): Remove.
12799 (cse_basic_block): Remove the around_loop argument.
12800 (cse_end_of_basic_block): Remove the after_loop argument.
12801 (cse_main): Likewise.
12802 * rtl.h (cse_main): Update prototype.
12803 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12804 rest_of_handle_gcse): Update cse_main calls.
12806 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12808 * tree.h (build_int_cst): New, sign extended constant.
12809 (build_int_cstu): New, zero extended constant.
12810 (build_int_cst_wide): Renamed from build_int_cst.
12811 * tree.c (build_int_cst, build_int_cstu): New.
12812 (build_int_cst_wide): Renamed from build_int_cst.
12813 (make_vector_type, build_common_tree_nodes,
12814 build_common_tree_nodes_2): Adjust build_int_cst calls.
12815 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12816 expand_builtin_strpbrk, expand_builtin_fputs,
12817 build_string_literal, expand_builtin_printf,
12818 expand_builtin_sprintf, fold_builtin_classify_type,
12819 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12820 fold_builtin_toascii, fold_builtin_isdigit,
12821 simplify_builtin_strstr, simplify_builtin_strpbrk,
12822 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12823 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12824 DEF_ATTR_INT): Likewise.
12825 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12827 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12828 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12829 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12830 * c-typeck.c (really_start_incremental_init, push_init_level,
12831 set_nonincremental_init_from_string): Likewise.
12832 * calls.c (load_register_parameters): Likewise.
12833 convert.c (convert_to_pointer): Likewise.
12834 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12835 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12836 build_gcov_info): Likewise.
12837 * except.c (init_eh, assign_filter_values): Likewise.
12838 * expmed.c (store_fixed_bit_field, extract_bit_field,
12839 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12840 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12841 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12842 * expr.c (convert_move, emit_group_load, emit_group_store,
12843 expand_assignment, store_constructor, store_field,
12844 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12845 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12846 invert_truthvalue, optimize_bit_field_compare,
12847 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12848 fold_div_compare, fold, fold_read_from_constant_string,
12849 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12850 round_down): Likewise.
12851 * function.c (assign_parm_setup_block): Likewise.
12852 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12854 * stor-layout.c (layout_type, initialize_sizetypes,
12855 set_min_and_max_values_for_integral_type): Likewise.
12856 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12857 reset_evolution_in_loop): Likewise.
12858 * tree-chrec.h (build_polynomial_chrec): Likewise.
12859 * tree-complex.c (build_replicated_const): Likewise.
12860 * tree-eh.c (honor_protect_cleanup_actions,
12861 lower_try_finally_onedest, lower_try_finally_copy,
12862 lower_try_finally_switch): Likewise.
12863 * tree-mudflap.c (mf_build_string, mx_register_decls,
12864 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12865 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12866 * tree-pretty-print.c (dump_generic_node): Likewise.
12867 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12869 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12870 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12871 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12873 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12874 canonicalize_loop_induction_variables): Likewise.
12875 * tree-vectorizer.c (vect_create_index_for_array_ref,
12876 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12879 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12880 alpha_gimplify_va_arg_1): Likewise.
12881 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12882 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12883 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12884 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12885 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12886 mips_gimplify_va_arg_expr): Likewise.
12887 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12888 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12889 add_compiler_branch_island): Likewise.
12890 * config/s390/s390.c (s390_va_start): Likewise.
12891 * config/sh/sh.c (sh_va_start): Likewise.
12892 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12894 * config/xtensa/xtensa.c (xtensa_va_start,
12895 xtensa_gimplify_va_arg_expr): Likewise.
12897 * objc/objc-act.c (build_objc_string_object,
12898 build_objc_symtab_template, init_def_list, init_objc_symtab,
12899 init_module_descriptor, generate_static_references,
12900 build_selector_translation_table, get_proto_encoding,
12901 build_typed_selector_reference, build_selector_reference,
12902 build_next_objc_exception_stuff,
12903 build_method_prototype_list_template, generate_descriptor_table,
12904 generate_protocols, build_protocol_initializer,
12905 build_ivar_list_template, build_method_list_template,
12906 build_ivar_list_initializer, generate_ivars_list,
12907 generate_dispatch_table, generate_protocol_list,
12908 build_category_initializer, build_shared_structure_initializer,
12909 generate_shared_structures, handle_impent,
12910 generate_objc_image_info): Likewise.
12912 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12914 * cfglayout.c (duplicate_insn_chain): Remove references to
12915 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12916 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12917 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12918 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12919 and NOTE_INSN_LOOP_CONT.
12920 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12921 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12922 and NOTE_INSN_LOOP_CONT.
12923 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12924 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12926 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12927 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12928 references to removed notes and fields.
12929 (subtract_reg_term, ujump_to_loop_cont): Remove.
12931 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12933 * doc/install.texi: Document that libcpp does not require
12934 Automake any longer. Document that Automake 1.9.1 should
12937 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12939 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12940 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12941 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12942 restructure using C89 features (#elif, #error).
12943 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12944 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12945 * doc/invoke.texi: Remove references to DWARF version 1;
12946 clarify why -gdwarf-2<n> doesn't work.
12948 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12950 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12951 * cfg.c (clear_bb_flags): Don't clear partition setting.
12952 * ifcvt.c (find_if_case_1): Remove ??? comment.
12954 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12957 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12958 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12959 current_function_stdarg in place of sysv_varargs_p.
12960 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12963 2004-08-24 Richard Henderson <rth@redhat.com>
12966 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12967 random codes within CONST.
12969 2004-08-24 James E Wilson <wilson@specifixinc.com>
12971 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12972 -freorder-blocks-and-partition.
12974 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12976 PR middle-end/17044
12977 * tree-ssa-threadupdate.c (redirection_data): Make static.
12978 (thread_block): Use ggc_alloc_cleared to allocate struct
12979 redirection_data. Don't free elements in redirection_data.
12981 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12983 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12985 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12987 PR tree-optimization/17016
12988 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12989 number_of_iterations_exit): Use POINTER_TYPE_P instead
12990 of testing for POINTER_TYPE.
12992 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12994 * tree-ssa-loop-ivcanon.c: New file.
12995 * tree-ssa-loop-manip.c (create_iv): New function.
12996 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12997 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12998 * cfgloop.c (mark_single_exit_loops): New function.
12999 (verify_loop_structure): Verify single-exit loops.
13000 * cfgloop.h (struct loop): Add single_exit field.
13001 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13002 (mark_single_exit_loops): Declare.
13003 (tree_num_loop_insns): Declare.
13004 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13005 (duplicate_loop_to_header_edge): Use it.
13006 * common.opt (fivcanon): New flag.
13007 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13008 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13009 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13010 (bsi_insert_on_edge_immediate): New function.
13011 * tree-flow.h (bsi_insert_on_edge_immediate,
13012 canonicalize_induction_variables, tree_unroll_loops_completely,
13013 create_iv): Declare.
13014 * tree-optimize.c (init_tree_optimization_passes): Add
13015 pass_iv_canon and pass_complete_unroll.
13016 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13017 * tree-scalar-evolution.c (get_loop_exit_condition,
13018 get_exit_conditions_rec, number_of_iterations_in_loop,
13019 scev_initialize): Use single_exit information.
13020 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13021 missing assumptions.
13022 (loop_niter_by_eval): Return number of iterations as unsigned
13024 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13025 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13026 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13028 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13029 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13030 the defining statement is ready.
13031 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13032 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13034 (vect_transform_loop_bound): Use single_exit information.
13035 (vect_analyze_loop_form): Cleanup bogus tests.
13036 (vectorize_loops): Do not call flow_loop_scan.
13037 * tree.h (may_negate_without_overflow_p): Declare.
13038 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13039 (negate_expr_p): ... this function.
13040 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13041 * doc/invoke.texi (-fivcanon): Document.
13042 * doc/passes.texi: Document canonical induction variable creation.
13044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13046 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13047 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13048 using the mode of the operand to decide between them.
13049 * config/mips/mips.md (MOVECC): New mode macro.
13050 (ccreg): New mode attribute.
13051 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13052 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13053 (mov[sd]icc): Redefine using :GPR.
13055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13057 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13058 (mips_prefetch_cookie): New function.
13059 * config/mips/mips.c (print_operand_address): Fix handling of
13061 (mips_emit_prefetch): Delete.
13062 (mips_prefetch_cookie): New function.
13063 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13064 mode of QImode for the address_operand. Use mips_prefetch_cookie
13065 to calculate the first "pref" operand.
13066 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13067 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13069 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13071 * arm.md: Include predicates.md.
13072 * predicates.md: New file.
13073 * arm.c (s_register_operand, arm_hard_register_operand)
13074 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13075 (arm_immediate_operand, arm_neg_immediate_operand)
13076 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13077 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13078 (offsettable_memory_operand, alignable_memory_operand)
13079 (arm_reload_memory_operand, arm_float_rhs_operand)
13080 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13081 (index_operand, shiftable_operator, logical_binary_operator)
13082 (shift_operator, equality_operator, arm_comparison_operator)
13083 (minmax_operator, cc_register, dominant_cc_register)
13084 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13085 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13086 (const_shift_operand, load_multiple_operation)
13087 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13088 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13089 (cirrus_register_operand, cirrus_fp_register)
13090 (cirrus_shift_const): Delete, replaced with equivalents in
13092 (shift_op): Handle ROTATE.
13093 * arm-protos.h: Delete declarations for above.
13094 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13095 * t-arm (MD_INCLUDES): Add predicates.md.
13096 (s-preds): Depends on MD_INCLUDES.
13098 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13101 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13102 patterns. Redefine using :GPR. Give the match_operator a mode.
13103 Use '%2' rather than '%z2' for operand 2.
13105 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13110 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13112 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13113 of internal patterns.
13114 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13116 (tablejump): Use expand_binop to calculate address. Adjust names
13117 of internal patterns.
13118 (tablejump[sd]i): Renamed from tablejump_internal[12].
13120 (tablejump_mips16[12]): Delete.
13122 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13124 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13125 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13126 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13127 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13128 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13130 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13133 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13135 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13136 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13137 (*branch_equality[sd]i_inverted): Likewise
13138 branch_equality{,_di}_inverted.
13139 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13140 Redefine using :GPR.
13142 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13144 * rtl.def: Reorganize, placing all codes used only in machine
13145 descriptions at the end.
13147 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13148 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13149 rtx_name, rtx_format arrays by direct reference to rtl.def,
13150 first undefining GENERATOR_FILE. Define enum insn_note and
13151 note_insn_name array by direct reference to insn-notes.def.
13152 (adjust_field_rtx_def): Remove local definition of rtx_name.
13153 Use symbolic names for insn notes.
13154 * Makefile.in (gengtype.o): Update dependencies.
13156 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13158 * basic-block.h (struct basic_block_def): Reorder fields to
13159 eliminate interior padding. Remove 'partition' field.
13160 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13161 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13162 (BB_COPY_PARTITION): New macros.
13163 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13164 Replace all references to the 'partition' field of a basic
13165 block with new macros.
13167 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13168 * final.c (final_scan_insn): Don't handle it.
13169 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13170 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13171 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13172 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13174 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13176 * c-decl.c (c_init_decl_processing): Adjust
13177 build_common_tree_nodes call.
13178 * expmed.c (const_mult_add_overflow_p): Use
13179 build_distinct_type_copy.
13180 * stor-layout.c (early_type_list): Remove.
13181 (layout_type): Don't append to early_type_list.
13182 (initialize_sizetypes): Add signed_p argument.
13183 (set_sizetype): Overwrite the stub type nodes directly.
13184 * tree.c (copy_node_stat): Clear a type's value cache here ...
13185 (build_distinct_type): ... not here.
13186 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13187 * tree.h (initialize_sizetypes): Add signed_p argument.
13188 (build_common_tree_nodes): Likewise.
13190 * objc/objc-act.c (get_static_reference): Use
13191 build_variant_type_copy.
13192 (get_protocol_reference): Likewise.
13193 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13195 2004-08-24 Richard Henderson <rth@redhat.com>
13196 Andrew Pinski <apinski@apple.com>
13198 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13199 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13202 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13203 ARRAY_REF also to get to the STRING_CST.
13205 2004-08-24 Paul Brook <paul@codesourcery.com>
13207 * config/arm/arm.c (arm_override_options): Update error message.
13208 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13209 TARGET_HARD_FLOAT_ABI.
13210 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13211 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13213 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13216 * config/m32r.md (movsi_sda): Add SI mode specification to
13219 2004-08-24 Nick Clifton <nickc@redhat.com>
13221 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13222 of seth_add3_operand.
13224 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13226 * Makefile.in (PROTO_OBJS): Add errors.o.
13227 * protoize.c (fancy_abort): Remove.
13228 * mips-tfile.c (fancy_abort): Add parameters.
13230 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13232 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13234 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13236 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13237 (host-default.o): Add dependency on HOOKS_H.
13238 * config/x-linux: Likewise.
13239 * config/x-solaris: Likewise.
13240 * config/i386/x-mingw32: Likewise.
13241 * config/rs6000/x-darwin: Likewise.
13243 2004-08-23 James E Wilson <wilson@specifixinc.com>
13245 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13248 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13251 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13253 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13255 * cfg.c (check_bb_profile): Fix typos.
13256 * function.c (assign_parm_is_stack_parm): Likewise.
13257 * tree-nested.c: Likewise.
13259 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13261 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13263 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13265 2004-08-23 Eric Christopher <echristo@redhat.com>
13267 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13268 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13269 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13271 * hooks.h: Include machmode.h.
13272 (hook_bool_mode_false): Declare.
13273 * hooks.c (hook_bool_mode_false): Define.
13274 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13275 * stor-layout.c (layout_type): Ditto.
13276 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13277 Define to target macro.
13278 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13279 * config/arm/arm.c: Ditto. Use.
13280 * config/arm/arm.h: Ditto.
13281 * config/arm/arm-protos.h: Ditto.
13282 * config/i386/i386.c: Ditto.
13283 * config/i386/i386.h: Ditto.
13284 * config/rs6000/rs6000.c: Ditto.
13285 * config/rs6000/rs6000.h: Ditto.
13286 * config/sh/sh.c: Ditto.
13287 * config/sh/sh.h: Ditto.
13288 * config/sh/sh-protos.h: Ditto.
13289 * config/sh/sh.md: Use.
13290 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13291 to TARGET_VECTOR_MODE_SUPPORTED_P.
13293 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13295 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13296 (errors.o): New target for host.
13297 (build-errors.o): New target for build.
13298 (genobjs): Replace errors.o with build-errors.
13299 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13300 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13301 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13302 (fix-header.o): Add errors.h
13303 * collect2.c (fancy_abort): Add parameters.
13304 * collect2.h (fancy_abort): Don't declare.
13305 * errors.h (fancy_abort): Don't declare.
13306 * errors.c: Include either bconfig.h or config.h.
13307 (fancy_abort): Trim filename.
13308 * fix-header.c (v_fatal, fatal): Remove.
13309 (progname): Remove definition.
13310 (main): Set progname here.
13311 * gcc.c (fancy_abort): Add parameters.
13312 * gcc.h (fancy_abort): Remove declaration.
13313 * gcov.c (fancy_abort): Remove.
13314 * rtl.h (fancy_abort): Don't declare.
13315 (abort): Don't define.
13316 * tree.h (fancy_abort): Don't declare.
13317 (abort): Don't define.
13318 * system.h (fancy_abort): Declare.
13319 (abort): Define to fancy_abort.
13320 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13322 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13323 (usize_type, ubitsizetype): Remove.
13324 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13326 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13328 * tree.h (build_distinct_type_copy): New.
13329 (build_type_copy): ... here. Rename to ...
13330 (build_variant_type_copy): ... here.
13331 * tree.c (build_qualified_type): Rename build_type_copy call.
13332 (build_distinct_type_copy): New, broken out of ...
13333 (build_type_copy): ... here. Rename to ...
13334 (build_variant_type_copy): ... here. Use
13335 build_distinct_type_copy.
13336 (build_common_tree_nodes_2): Rename build_type_copy call.
13337 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13339 (handle_packed_attribute, handle_unused_attribute,
13340 handle_transparanet_union_attribute, handle_aligned_attribute,
13341 handle_deprecated_attribute): Likewise.
13342 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13344 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13345 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13346 build_distinct_type_copy.
13348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13357 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13358 formerly unnamed patterns. Redefine using :P for the address. Remove
13359 explicit length attributes.
13361 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13363 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13365 (single_reachable_address): Use them.
13366 (schedule_sm): Add dump.
13367 (is_call_clobbered_ref): New function.
13368 (determine_lsm_reg): Check whether the reference is call clobbered.
13369 Only work for gimple_reg_type values.
13371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13373 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13374 $31 store insns. Redefine using :GPR.
13376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13378 * config/mips/mips.md (P): New mode macro.
13379 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13380 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13381 Add mode attributes.
13383 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13385 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13386 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13387 later constants to cover the gap.
13388 (load, store): New mode attributes.
13389 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13390 Use new unspec constants.
13392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13394 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13395 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13396 to use register_operand rather than uns_arith_operand as the predicate
13397 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13398 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13399 Redefine using :GPR. Make same predicate change here. Extend the
13400 commutativity of operands 1 and 2 from the SImode version to the
13402 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13403 but with no predicate changes.
13404 (*nor[sd]i3): Redefine using :GPR.
13406 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13408 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13409 noreturn functions.
13411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13413 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13414 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13415 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13416 rather than "%z2" (with a fake const0_rtx for operand 2).
13417 (ffs[sd]i2): Redefine using :GPR.
13418 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13422 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13426 * config/mips/mips.md (any_extend): New code macro.
13427 (u, su): New code attributes.
13428 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13429 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13430 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13431 (*{s,u}mul_acc_di): Redefine using any_extend.
13432 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13433 to reflect real insn names.
13434 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13435 with an any_extend template.
13436 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13442 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13443 (mul[sd]i3_r4000): Redefine using :GPR.
13444 (mulsi3_mult3): Don't check TARGET_MAD separately.
13445 (muldi3_mult3): Moved after mulsi_mult3.
13447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13449 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13450 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13451 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13452 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13453 (TARGET_GPWORD): Define to true for n32 on IRIX.
13454 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13455 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13456 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13457 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13458 (MDEBUG_ASM_SPEC): Delete, folding into...
13459 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13460 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13461 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13462 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13463 to define asm_abi_default_spec.
13464 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13465 (TARGET_ASM_SELECT_SECTION): Delete.
13466 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13467 for non-mips16 code, removing previous workaround for SGI assemblers.
13468 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13469 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13470 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13471 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13472 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13473 ASM_STABS_OP and ASM_STABN_OP.
13474 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13475 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13476 (mips_output_function_prologue): Remove !TARGET_GAS code.
13477 (mips_select_rtx_section): Remove !have_named_sections code.
13478 (mips_select_section): Delete.
13479 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13480 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13481 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13482 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13483 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13484 * config/mips/windiss.h (ASM_SPEC): Likewise.
13486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13488 * read-rtl.c (map_value, mapping, macro_group): New structures.
13489 (BELLWETHER_CODE): New macro.
13490 (modes, codes, bellwether_codes): New variables.
13491 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13492 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13493 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13494 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13495 (add_map_value, initialize_macros): New functions.
13496 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13497 or starts with, a char * field.
13498 (find_macro, read_mapping, check_code_macro): New functions.
13499 (read_rtx_1): New, split out from read_rtx. Handle the new
13500 define_{mode,code}_{macro,attr} constructs. Use find_macro
13501 to parse the name of a code or mode. Use BELLWETHER_CODE to
13502 extract the format and to choose a suitable code for rtx_alloc.
13503 Modify recursive invocations to use read_rtx_1.
13504 (read_rtx): Call initialize_macros. Apply code and mode macros
13505 to the rtx returned by read_rtx_1. Cache everything after the
13506 first macro expansion for subsequent read_rtx calls.
13507 * doc/md.texi: Document new .md constructs.
13508 * config/mips/mips.md (GPR): New mode macro.
13509 (d, si8_di5): New mode attributes.
13510 (any_cond): New code macro.
13511 (add[sd]i3): Redefine using :GPR.
13512 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13513 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13514 previously unnamed MIPS16 patterns.
13515 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13516 lines. Don't match (plus (const_int 0) ...).
13517 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13518 Use a define_split to generate the addition.
13519 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13520 (subsi3_internal): Delete.
13521 (*subsi3_extended): Renamed from subsi3_internal_2.
13522 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13523 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13524 using an any_cond template.
13526 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13528 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13532 * read-rtl.c (string_obstack): New file-scope variable.
13533 (read_string, read_quoted_string, read_braced_string)
13534 (read_escape): Remove obstack parameter and use string_obstack instead.
13535 (read_rtx): Remove function-local rtl_obstack and initialize
13536 string_obstack instead. Update call to read_string.
13538 2004-08-22 Andrew Pinski <apinski@apple.com>
13541 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13542 expression is not constant.
13543 (c_finish_return): Do not go through INDIRECT_REF when looking
13544 for the inner expression of an ADDR_EXPR for warning about.
13546 2004-08-22 Richard Henderson <rth@redhat.com>
13549 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13550 create new blocks and fall through.
13551 (expand_gimple_basic_block): Update to match.
13553 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13555 * reload.c (find_reloads_address): Make return value tri-state.
13556 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13557 (find_reloads): Assume that reloaded addresses match 'o' or
13558 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13559 returned 1 (not -1). Omit optional reloads for address operands
13560 only if find_reloads_address returned 1 (not -1).
13562 * config/s390/s390.c (legitimize_reload_address): New function.
13563 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13564 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13565 legitimize_reload_address.
13567 2004-08-22 Richard Hendersion <rth@redhat.com>
13569 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13570 * gimplify.c (gimplify_save_expr): Use it.
13571 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13572 on the temporary variable.
13574 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13576 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13577 * tree.h (rtl_expr_nonnegative_p): Remove.
13579 2004-08-22 Steven Bosscher <stevenb@suse.de>
13581 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13582 for cpu==pentiumpro.
13584 * combine.c (struct reg_stat): Fix comment typo.
13586 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13588 * c-tree.h (c_sizeof_nowarn): Remove.
13590 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13592 * c-decl.c (set_array_declarator_type): Rename to
13593 set_array_declarator_inner.
13594 (build_c_parm, build_attrs_declarator, build_function_declarator):
13596 (make_pointer_declarator): Call build_attrs_declarator.
13597 * c-tree.h (set_array_declarator_type): Rename to
13598 set_array_declarator_inner.
13599 (build_c_parm, build_attrs_declarator, build_function_declarator):
13601 * c-parse.in (after_type_declarator,
13602 parm_declarator_starttypename, parm_declarator_nostarttypename,
13603 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13604 firstparm): Use these functions
13606 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13608 * c-decl.c (build_array_declarator, set_array_declarator_type,
13609 start_decl, grokdeclarator, grokparms): Change boolean parameters
13611 * c-tree.h (build_array_declarator, set_array_declarator_type,
13612 start_decl): Update prototypes.
13613 * c-decl.c, c-parse.in: All callers changed.
13615 2004-08-21 Mike Stump <mrs@apple.com>
13617 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13618 (darwin_fix_and_continue): Likewise.
13619 (darwin_fix_and_continue_switch): Likewise.
13620 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13621 (darwin_fix_and_continue): Likewise.
13622 (darwin_fix_and_continue_switch): Likewise.
13624 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13627 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13628 Remove, merging into ...
13629 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13630 rather than const char*, and accepting additional parameter.
13631 Don't add suffix to '*'-prefixed symbols or variadic functions.
13632 (i386_pe_encode_section_info): Adjust for call to new function.
13633 Call change_decl_assembler_name.
13635 2004-08-20 Mike Stump <mrs@apple.com>
13637 * config/darwin.c (machopic_indirect_data_reference): Mark
13639 * config/386/386.c (darwin_local_data_pic): Add.
13640 (legitimate_constant_p): Reorder so that PLUS handling runs
13641 before darwin_local_data_pic to match the ordering in
13642 legitimate_pic_address_disp_p and so that MINUS runs after
13643 darwin_local_data_pic as otherwise the darwin_local_data_pic
13644 logic can be skipped, which would be very bad.
13645 (legitimate_pic_address_disp_p): Move from from here to
13646 darwin_local_data_pic so it can be reused.
13648 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13650 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13651 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13652 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13653 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13654 (RS6000_ABI_NAME): Define as "linux".
13655 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13657 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13658 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13659 * config/rs6000/rs6000.c (dot_symbols): New global var.
13660 (rs6000_output_function_entry): New function, modified for
13662 (print_operand <case 'z'>): ..extracted from here.
13663 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13664 (rs6000_output_function_epilogue): Likewise.
13665 (rs6000_elf_declare_function_name): Likewise.
13666 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13667 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13668 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13669 * configure: Regenerate.
13670 * config.in: Regenerate.
13672 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13674 * reload.c (find_reloads_address): Fix thinko in previous change.
13676 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13679 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13681 PR rtl-optimization/17099
13682 * combine.c (force_to_mode): Check if inner_mask has any bits set
13683 outside of GET_MODE (x) instead of op_mode.
13685 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13687 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13689 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13690 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13691 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13693 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13695 * config/arm/t-symbian: New file.
13697 2004-08-20 Andrew Pinski <apinski@apple.com>
13699 * regrename.c (kill_value_regno): ANSIfy.
13701 2004-08-20 Dale Johannesen <dalej@apple.com>
13703 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13705 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13707 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13708 (kill_value_regno): New function, derived from kill_value.
13709 (kill_value): Update.
13710 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13712 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13714 Fix PR tree-optimization/17111
13715 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13716 of non-value_handles.
13717 (bitmap_set_contains): All constants are in every set.
13719 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13721 * fold-const.c (round_up, round_down): Use build_int_cst.
13722 Optimize common case.
13724 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13725 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13727 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13728 one_only_data_section): Rename to som_readonly_data_section,
13729 som_one_only_readonly_data_section and som_one_only_data_section.
13730 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13731 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13732 conditional defines.
13733 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13734 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13736 (pa_select_section): Use renamed section functions.
13737 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13738 SOM_READONLY_DATA_SECTION_FUNCTION,
13739 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13740 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13742 * config/pa/som.h: ... not here.
13743 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13744 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13745 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13746 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13747 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13749 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13751 * fold-const.c (int_const_binop): Don't generate non-overflowing
13752 size-types specially.
13753 (fold_convert_const): Likewise.
13755 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13756 clear cache on copied sizetype.
13758 2004-08-20 Ben Elliston <bje@au.ibm.com>
13760 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13761 * configure: Regenerate.
13763 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13766 * gcc.c (struct stat input_stat): Don't define if
13767 HOST_LACKS_INODE_NUMBERS
13768 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13769 than stat to determine if temp file is same as input file.
13770 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13771 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13773 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13775 * configure.ac (mips*-*-*): Print an error if not using GAS.
13776 * configure: Regenerated.
13777 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13778 comments about buggy MIPSpro assemblers.
13779 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13780 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13781 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13782 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13783 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13784 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13785 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13786 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13787 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13788 of more general IRIX 6 definitions.
13789 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13790 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13791 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13792 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13793 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13794 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13795 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13796 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13797 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13798 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13799 (LINK_SPEC): Move most of definition to iris.h.
13800 (SUBTARGET_LINK_SPEC): New macro.
13801 (IRIX_STARTFILE_SPEC): Fold into...
13802 (STARTFILE_SPEC): ...here.
13803 (IRIX_ENDFILE_SPEC): Fold into...
13804 (ENDFILE_SPEC): ...here.
13805 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13806 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13807 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13808 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13809 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13810 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13811 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13812 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13813 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13814 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13815 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13816 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13817 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13818 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13819 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13820 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13821 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13822 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13823 (TARGET_IRIX6): Define to 1.
13824 (DRIVER_SELF_SPECS): Define.
13825 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13826 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13827 (SUBTARGET_LINK_SPEC): New macro.
13828 (IRIX_STARTFILE_SPEC): Fold into...
13829 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13830 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13831 (LIB_SPEC, LIBGCC_SPEC): Use them.
13832 (LIB_SPEC): Remove !mabi=* case.
13833 (IRIX_ENDFILE_SPEC): Fold into...
13834 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13835 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13836 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13837 (TARGET_IRIX6): New macro.
13838 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13839 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13840 (LABEL_AFTER_LOC): Delete.
13841 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13842 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13843 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13844 (override_options): Remove TARGET_SGI_O32_AS-related code.
13845 (irix_output_external_libcall): Make static.
13846 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13848 (mips_file_start): Tidy guard for ABI sections. Remove use of
13849 ABICALLS_ASM_OP; use .abicalls instead.
13850 (mips_output_aligned_decl_common, mips_declare_object_name)
13851 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13852 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13853 .globl foo .text directives.
13854 (irix_asm_named_section_1, irix_asm_named_section)
13855 (irix_section_align_entry, irix_section_align_htab)
13856 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13857 (irix_section_align_entry_hash, irix_asm_output_align)
13858 (irix_file_start, irix_section_align_1, copy_file_data)
13859 (irix_file_end, irix_section_type_flags): Delete.
13860 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13861 Use standard section syntax. Remove protective "jr $31".
13862 (__gcc_fini): Likewise .gcc_fini.
13863 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13864 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13866 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13868 (EXTRA_MULTILIB_PARTS): Define.
13869 * config/mips/t-iris6: Remove bogus comment.
13870 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13871 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13872 config/mips/iris6gas.h, config/mips/iris6gld.h,
13873 config/mips/t-iris5-as, config/mips/t-iris5-gas
13874 config/mips/t-irix-gld: Delete.
13875 * config/mips/iris.h: New file.
13876 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13878 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13880 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13881 that the implicit set isn't clobbered in the jump insn.
13883 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13885 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13886 * optabs.c (init_optabs): Don't check it.
13887 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13888 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13890 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13892 * config/s390/s390.md (s390_warn_framesize_string)
13893 (s390_warn_dynamic_string, s390_stack_size_string)
13894 (s390_stack_guard_string): New global string variables.
13895 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13896 (s390_stack_guard): New global variables.
13897 (override_options): Added checks for the new options.
13898 (s390_emit_prologue): Emit stack check and trap code and perform
13899 compile time stack size checking.
13901 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13902 "warn-framesize", "warn-dynamicstack", "stack-size" and
13905 * doc/invoke.texi: Added documentation for the new options.
13907 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13909 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13910 to eliminate warning.
13911 (linear_search_fdes): Declare p as unsigned.
13912 (binary_search_mixed_encoding_fdes): Likewise.
13913 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13914 to eliminate warning.
13915 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13918 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13920 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13921 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13922 instead of one. Check for strictly legitimate address.
13923 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13924 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13926 2004-08-19 Eric Christopher <echristo@redhat.com>
13928 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13929 * langhooks.h (unsave_expr_now): Ditto.
13930 * tree.h (unsave_expr_1): Remove prototype.
13931 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13932 * tree-inline.c (unsave_expr_1): Move here
13933 from tree.c. Make static.
13934 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13935 * tree-sra.c: Fix up for rename.
13936 * tree-ssa-copy.c: Ditto.
13937 * tree-eh.c: Ditto.
13938 * tree.c (unsave_expr_1): Move to tree-inline.c.
13940 2004-08-19 Caroline Tice <ctice@apple.com>
13942 * config/i386/cygming.h (switch_to_section): Fix typo (change
13943 in_unlikely_text_section to in_unlikely_executed_text).
13945 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13947 * vec.h (VEC_lower_bound): New macro.
13949 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13952 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13953 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13954 treat each ABI separately. Deal with n32/n64 complex float arguments.
13955 (function_arg): Add associated complex handling here.
13957 2004-08-19 Richard Henderson <rth@redhat.com>
13959 * config/arm/arm.c (arm_gen_load_multiple): Use
13960 adjust_automodify_address. Take base memory and offset instead
13961 of unchanging/struct/scalar bits.
13962 (arm_gen_store_multiple): Likewise.
13963 (arm_gen_movmemqi): Use adjust_automodify_address.
13964 * config/arm/arm-protos.h: Update decls.
13965 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13966 (store_multiple): Similarly.
13968 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13970 * regclass.c (globalize_reg): Update call_really_used_regs.
13972 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13974 * doc/invoke.texi (integer-share-limit): Document.
13976 * tree.h (TYPE_CACHED_VALUES_P): New.
13977 (TYPE_CACHED_VALUES): New.
13978 (TYPE_ORIG_SIZE_TYPE): Adjust.
13979 * tree.def (INTEGER_CST): Update documentation.
13980 * tree.c: Inlcude params.h.
13981 (build_int_cst): Cache small values.
13982 (build_type_copy): Do not copy the value cache.
13983 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13985 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13986 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13988 * fold-const.c (force_fit_type): Copy value when setting
13990 (int_const_binop): Likewise.
13991 * stor-layout.c: Include params.h
13992 (set_sizetype): Create values cache.
13993 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13994 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13995 * params.h (INTEGER_SHARE_LIMIT): New.
13996 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13998 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14000 * gimplify.c (gimplify_minimax_expr): Remove.
14001 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14003 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14005 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14006 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14008 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14010 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14012 2004-08-18 Andrew Pinski <apinski@apple.com>
14014 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14016 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14018 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14019 (__aeabi_ul2f): Likewise.
14021 2004-08-18 Richard Henderson <rth@redhat.com>
14023 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14024 move to rtl completely.
14025 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14026 (xtensa_find_mode_for_size): Remove.
14027 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14028 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14030 2004-08-18 Richard Henderson <rth@redhat.com>
14032 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14033 (block_move_sequence): Rewrite to use adjust_address.
14034 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14035 Return boolean indicating success/failure.
14036 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14037 * config/mcore/mcore.md (movmemsi): Update to match.
14039 2004-08-18 Mike Stump <mrs@apple.com>
14041 * doc/invoke.texi (-mfix-and-continue): Add support for
14042 fast turn around debugging.
14043 (-ffix-and-continue): Likewise.
14044 (-mindirect-data): Likewise.
14045 (-findirect-data): Likewise.
14046 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14047 (indirect_data): Likewise.
14048 (machopic_data_defined_p): Likewise.
14049 (machopic_output_indirection): Likewise.
14050 (darwin_encode_section_info): Likewise.
14051 (darwin_fix_and_continue): Likewise.
14052 (darwin_fix_and_continue_switch): Likewise.
14053 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14054 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14055 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14056 (SUBTARGET_OPTIONS): Likewise.
14057 (darwin_fix_and_continue): Likewise.
14058 (darwin_fix_and_continue_switch): Likewise.
14059 (TARGET_FIX_AND_CONTINUE): Likewise.
14060 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14062 2004-08-19 Steven Bosscher <stevenb@suse.de>
14064 * basic-block.h (struct edge_def): Remove crossing_edge.
14065 (EDGE_CROSSING): New define.
14066 (EDGE_ALL_FLAGS): Update.
14067 * bb-reorder.c (find_traces_1_round, better_edge_p,
14068 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14069 find_jump_block, fix_crossing_conditional_branches,
14070 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14071 Replace all occurences of crossing_edge with an edge flag check
14073 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14074 try_crossjump_bb): Likewise.
14075 * cfglayout.c (fixup_reorder_chain): Likewise.
14076 * cfgrtl.c (force_nonfallthru_and_redirect,
14077 commit_one_edge_insertion): Likewise.
14079 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14080 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14081 * basic-block.h: ...here.
14082 * tree-cfg.c (compute_dominance_frontiers_1,
14083 compute_dominance_frontiers): Move from here...
14084 * cfganal.c: ...to here. Include timevar.h.
14086 2004-08-18 James E Wilson <wilson@specifixinc.com>
14088 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14089 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14091 * config/mips/mips.md (type): Add frdiv.
14092 (divsf3+1, divsf3+2): Change type to frdiv.
14093 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14094 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14096 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14097 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14098 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14099 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14100 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14101 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14102 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14103 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14104 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14105 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14107 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14109 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14111 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14112 get regression tester working again.
14114 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14116 * insn-notes.def, reg-notes.def: New files.
14117 * rtl.h: Use them to define enum insn_note and enum reg_note.
14118 * rtl.c: Use them to define note_insn_name and reg_note_name.
14119 * Makefile.in (RTL_BASE_H): Update.
14121 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14122 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14124 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14126 * arm.c (arm_size_rtx_costs): New function.
14127 (arm_override_options): Use it if optimizing for space.
14129 2004-08-18 Richard Henderson <rth@redhat.com>
14131 * emit-rtl.c (gen_const_mem): New.
14132 * rtl.h (gen_const_mem): Declare.
14133 * expr.c (do_tablejump): Use it.
14134 * varasm.c (force_const_mem): Likewise.
14135 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14136 (machopic_legitimize_pic_address): Likewise.
14137 * config/arm/arm.c (legitimize_pic_address): Likewise.
14138 * config/i386/i386.c (legitimize_pic_address): Likewise.
14139 (legitimize_tls_address): Likewise.
14140 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14141 * config/ia64/ia64.md (load_fptr): Likewise.
14142 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14143 * config/pa/pa.c (legitimize_pic_address): Likewise.
14144 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14145 (rs6000_emit_move): Likewise.
14146 * config/s390/s390.c (legitimize_pic_address): Likewise.
14147 (legitimize_tls_address): Likewise.
14148 * config/s390/s390.md (casesi): Likewise.
14149 * config/sh/sh.c (sh_reorg): Likewise.
14150 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14151 * config/v850/v850.md (casesi): Likewise.
14153 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14154 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14155 use of MEM_READONLY_P.
14157 2004-08-18 Steven Bosscher <stevenb@suse.de>
14159 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14160 Add new postreload-gcse.o.
14161 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14162 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14163 equiv_constant): Use SAFE_HASH instead of safe_hash.
14164 (exp_equiv_p): Export. Add for_gcse argument when comparing
14166 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14167 find_comparison_args, fold_rtx, cse_insn): Update callers.
14168 (hash_rtx): New function derived from old canon_hash and bits
14169 from gcse.c hash_expr_1.
14170 (canon_hash_string): Rename to hash_rtx_string.
14171 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14172 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14173 (cselib_lookup): Update this caller.
14174 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14176 (hash_expr): Call hash_rtx.
14177 (ldst_entry): Likewise.
14178 (expr_equiv_p): Call exp_equiv_p.
14179 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14180 reg_used_on_edge, reg_set_between_after_reload_p,
14181 reg_used_between_after_reload_p, get_avail_load_store_reg,
14182 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14183 get_bb_avail_insn, hash_scan_set_after_reload,
14184 compute_hash_table_after_reload,
14185 eliminate_partially_redundant_loads, gcse_after_reload,
14186 get_bb_avail_insn, gcse_after_reload_main): Remove.
14187 * postreload-gcse.c: New file, reincarnating most of the above.
14188 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14189 (gcse_after_reload_main): Update prototype.
14190 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14191 * passes.c (rest_of_handle_gcse2): Use it.
14193 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14195 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14196 (pass_loop_done): Likewise.
14198 2004-08-18 Andrew Pinski <apinski@apple.com>
14200 * config/rs6000/darwin.md: Delete the altivec patterns which are
14201 handled differently now.
14202 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14203 (macho_correct_pic_di): Likewise.
14204 (call_indirect_nonlocal_darwin64): Likewise.
14205 Delete the save world/saveFP/saveVec patterns.
14207 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14208 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14209 * config/rs6000/rs6000.md: Include darwin.md.
14210 (builtin_setjmp_receiver): Add DImode case.
14211 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14214 2004-08-18 Matt Austern <austern@apple.com>
14216 Dead code stripping
14217 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14218 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14220 2004-08-18 Richard Henderson <rth@redhat.com>
14222 * alias.c (readonly_fields_p): Remove.
14223 (objects_must_conflict_p): Don't call it.
14224 * tree.h (readonly_fields_p): Remove.
14225 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14226 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14228 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14230 * tree-dfa.c (add_referenced_var): Only global variables are
14232 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14233 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14234 all pointers dereferenced if the statement dereferences them.
14235 (create_name_tags): Do not create memory tags for pointers
14236 that have PT_ANYTHING set.
14237 Also check if PT_VARS is not empty before creating a name tag.
14238 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14239 variables that share the same alias set with a pointer that
14240 may point anywhere.
14241 (add_may_alias): Add FIXME comment to remove clobbering
14242 aliased variables and tags.
14243 (replace_may_alias): Likewise.
14244 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14245 (merge_pointed_to_info): If the original variable has not
14246 points-to information, call set_pt_anything.
14247 (add_pointed_to_var): Do not prevent adding a pointed-to
14248 variable if the pointers is PT_ANYTHING.
14249 If the variable is a global, set PT_GLOBAL_MEM.
14250 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14251 pointer type only come in PTR+OFFSET flavours.
14252 Always call merge_pointed_to_info on PHI arguments that are
14254 (get_nmt_for): Mark call-clobbered tags whose pointer points
14256 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14258 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14260 (add_stmt_operand): Abort if the caller tried to add a killing
14261 definition for a memory tag.
14262 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14263 unnecessary checks.
14265 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14267 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14268 from call_used_regs. Update call_really_used_regs.
14269 (CALL_REALLY_USED_REGISTERS): Define.
14270 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14271 Replace call_used_regs with call_really_used_regs.
14272 (calc_live_regs, sh_media_register_for_return): Likewise.
14273 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14274 * sh.md (return_media): Likewise.
14276 2004-08-18 Andrew Pinski <apinski@apple.com>
14278 * config/darwin.c (machopic_legitimize_pic_address): Only set
14279 MEM_READONLY_P in the non TARGET_TOC case.
14281 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14283 * rtl.def (NIL): Delete.
14284 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14285 Tighten the syntax a little.
14287 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14288 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14289 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14290 * config/i386/predicates.md, config/m32r/m32r.h
14291 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14292 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14293 * config/sparc/sparc.h, doc/tm.texi:
14294 Replace all occurrences of NIL with UNKNOWN.
14296 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14298 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14299 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14300 sequence inline. Move drop_through_label code into this
14301 block, being the only place it is used. Adjust comments.
14303 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14305 * config/rs6000/altivec.md: Add new patterns for calls to
14306 save_world/rest_world functions.
14308 * config/rs6000/rs6000-protos.h: (save_world_operation,
14309 restore_world_operation) new declarations.
14311 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14313 (rs6000_stack_info): Set world_save_p field.
14314 (save_world_operation): New function.
14315 (restore_world_operation): New function.
14316 (compute_save_world_info): New function.
14317 (rs6000_stack_info): Call compute_save_world_info.
14318 (rs6000_emit_prologue): Check for world_save_p and generate
14319 pattern to call save_world for saving all non-volatile and
14321 (rs6000_emit_epilogue): Check for world_save_p and generate
14322 pattern to call rest_world to restore saved registers.
14324 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14325 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14326 (rs6000_reg_names): New entries added for save_world_operation and
14327 restore_world_operation.
14329 2004-08-18 Caroline Tice <ctice@apple.com>
14331 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14332 "-freorder-blocks-and-partition" to the flags used in second
14333 stage of profiledbootstrap.
14334 * bb-reorder.c (push_to_next_round_p): Add new variable,
14335 next_round_is_last; set and use variable to make sure, when
14336 partitioning, that the last trace construction round consists
14337 of all (and only) cold basic blocks.
14338 (rotate_loop): Don't copy blocks that end in a section
14340 (copy_bb): Correctly initialize "partition" of duplicated bb.
14341 (add_unlikely_executed_notes): Add a comment.
14342 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14343 to make sure, if function contains hot blocks, that the
14344 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14345 crossing edges if the architecture supports named sections.
14346 (mark_bb_for_unlikely_executed_section): Modify to always
14347 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14348 the basic block note insn.
14349 (fix_crossing_unconditional_branches): Remove extra space.
14350 (fix_edges_for_rarely_executed_code): Modify to only do
14351 partitioning work if the architecture supports named sections.
14352 (reorder_basic_blocks): Modify to only add
14353 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14354 supports named sections.
14355 * c-common.c (handle_section_attribute): Initialize new global
14356 variable, user_defined_section_attribute, to true if user has
14358 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14359 forward edges that cross section boundaries.
14360 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14361 partitioning information if the architecture supports named
14363 * cfgrtl.c (target.h): Add statement to include this.
14364 (rtl_split_block): Make sure newly created bb gets correct
14366 (try_redirect_by_replacing_jump): Make sure redirection isn't
14367 attempting to cross section boundaries.
14368 (force_nonfallthru_and_redirect): Only do partition fix up if
14369 architecture supports named sections.
14370 (rtl_split_edge): Make sure newly created bb ends up in
14372 (commit_one_edge_insertion): Remove code that incorrectly
14373 updated basic block partition; Make sure partition fix up only
14374 happens if architecture supports named sections and it's not
14376 (rtl_verify_flow_info_1): Fix if-condition on test/error
14377 condition that fallthru edges are not allowed to cross section
14379 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14380 * final.c (final_scan_insn): Remove redundant test from if-statement;
14381 change calls to text_section into calls to function_section; add code
14382 to only to partitioning fix up if architecture supports named
14384 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14386 (if_convert): Add targetm.have_named_sections to test.
14387 * output.h (unlikely_section_label): Extern declaration for new global
14389 (unlikely_text_section_name): Likewise.
14390 * opts.c (decode_options): If both partitioning and DWARF debugging
14391 are turned on, issue a warning that this doesn't work, and change
14392 partitiong to basic block reordering (without hot/cold partitions).
14393 * passes.c (rest_of_handle_final): Re-set new global variable,
14394 user_defined_section_attribute, to false.
14395 (rest_of_compilation): Change options for calling partitioning
14396 function: Don't call if the user defined the section attribute, and
14397 don't call if DECL_ONE_ONLY is true for the current function.
14398 * predict.c (choose_function_section): Return immediately if we
14399 are doing hot/cold partitioning (i.e. let the basic block partitioning
14400 determine where the function belongs).
14401 * reg-stack.c (emit_swap_insn): Add condition to step over
14402 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14403 * toplev.c (user_defined_section_attribute): New global variable.
14404 * toplev.h (user_defined_section_attribute): Extern declaration
14405 for new global variable.
14406 * varasm.c (unlikely_section_label): New global variable.
14407 (unlikely_text_section_name): New global variable.
14408 (unlikely_text_section): Add code to initialize
14409 unlikely_text_section_name if necessary; modify to use
14410 unlikely_text_section_name and unlikely_section_label; also to use
14411 named_section properly.
14412 (in_unlikely_text_section): Modify to work correctly with
14413 named_section and to use unlikely_text_section_name.
14414 (named_section): Add code to work properly with cold section.
14415 (function_section): Clean up if-statement.
14416 * config/darwin.c (darwin_asm_named_section): Return to original
14417 code, removing use of SECTION_FORMAT_STRING.
14418 * config/arm/pe.h (switch_to_section): Add case for
14419 in_unlikely_executed_text to switch statement.
14420 * config/i386/cygming.h (switch_to_section): Likewise.
14421 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14422 (SECTION_FORMAT_STRING): Likewise.
14423 * config/mcore/mcore.h (switch_to_section): Likewise.
14424 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14425 (SECTION_FORMAT_STRING): Remove.
14427 2004-08-18 Roger Sayle <roger@eyesopen.com>
14429 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14430 -ffixed-reg safe, by preserving the meanings of zero and one.
14431 (CALL_USED_REGISTERS): Likewise.
14432 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14434 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14436 * config/sh/sh.c (split_branches): Check the result of
14438 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14439 Call rtl_register_cfg_hooks.
14441 2004-08-18 Richard Henderson <rth@redhat.com>
14443 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14444 * alias.c (true_dependence): Update to match new semantics.
14445 (canon_true_dependence, write_dependence_p): Likewise.
14446 (anti_dependence, output_dependence): Update write_dependence_p args.
14447 (unchanging_anti_dependence): Remove.
14448 * calls.c (purge_mem_unchanging_flag): Remove.
14449 (fixup_tail_calls): Don't call it.
14450 (expand_call): Don't add unchanging memory to function usage.
14451 * expr.c (emit_block_move_via_libcall): Likewise.
14452 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14453 (get_subtarget): Don't use RTX_UNCHANGING_P.
14454 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14455 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14456 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14457 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14458 (cse_insn, canon_hash): Use MEM_READONLY_P.
14459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14460 instead of RTX_UNCHANGING_P.
14461 * explow.c (maybe_set_unchanging): Remove.
14462 * expr.h (maybe_set_unchanging): Remove.
14463 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14464 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14465 (assign_parm_setup_reg, expand_function_start): Likewise.
14466 * integrate.c (copy_rtx_and_substitute): Likewise.
14467 * ra-rewrite.c (emit_colors): Likewise.
14468 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14469 (fixup_match_1): Likewise.
14470 * reload1.c (reload, alter_reg): Likewise.
14471 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14472 not RTX_UNCHANGING_P.
14473 (equiv_init_varies_p): Likewise.
14474 * loop-invariant.c (check_maybe_invariant): Likewise.
14475 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14476 * loop.c (note_addr_stored): Likewise.
14477 (prescan_loop): Likewise. Don't check function usage for clobbered
14479 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14480 not RTX_UNCHANGING_P.
14481 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14482 * varasm.c (force_const_mem): Likewise.
14483 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14484 * web.c (entry_register): Likewise.
14485 * tree-gimple.h (get_base_address): Move decl ...
14486 * tree.h: ... here.
14487 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14489 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14490 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14491 (alpha_set_memflags): Update to match.
14493 * config/darwin.c (machopic_indirect_data_reference): Set
14494 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14495 (machopic_indirect_call_target): Likewise.
14496 (machopic_legitimize_pic_address): Likewise.
14497 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14498 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14499 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14500 * config/frv/frv.md (symGOT2reg): Likewise.
14501 * config/i386/i386.c (legitimize_pic_address,
14502 legitimize_tls_address, ix86_split_to_parts): Likewise.
14503 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14504 * config/ia64/ia64.md (load_fptr): Likewise.
14505 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14506 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14507 * config/mcore/mcore.c (block_move_sequence): Likewise.
14508 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14509 * config/pa/pa.c (legitimize_pic_address): Likewise.
14510 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14511 (rs6000_emit_move): Likewise.
14512 * config/s390/s390.c (legitimize_pic_address): Likewise.
14513 (legitimize_tls_address): Likewise.
14514 * config/s390/s390.md (casesi): Likewise.
14515 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14516 * config/sh/sh.md (symGOT2reg): Likewise.
14517 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14518 * config/v850/v850.md (casesi): Likewise.
14520 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14521 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14522 * config/mips/mips.c (mips_restore_gp): Likewise.
14523 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14524 * config/sh/sh.c (sh_reorg): Likewise.
14526 2004-08-18 Richard Henderson <rth@redhat.com>
14528 * tree.h (struct tree_decl): Add gimple_formal_temp.
14529 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14530 * gimplify.c (pop_gimplify_context): Clear it.
14531 (lookup_tmp_var): Set it, if is_formal.
14532 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14533 Use is_gimple_val for VECTOR. Simplify return value.
14534 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14535 (gimplify_expr): Likewise.
14536 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14537 is_gimple_tmp_rhs for clarity. Update all callers.
14538 (is_gimple_reg_rhs): Simplify logic.
14539 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14540 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14541 (is_gimple_formal_tmp_reg): Similarly.
14542 * tree-gimple.h: Update decls.
14543 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14544 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14545 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14547 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14549 * c4x.c (legitimize_operands): Remove calls to
14550 preserve_subexpressions_p.
14552 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14554 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14555 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14557 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14559 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14560 Objective-C++ extensions.
14561 * gengtype.c (get_file_basename): Match entire subdirectory name
14562 ('cp', 'objc', 'objcp') rather than just its suffix.
14563 (get_base_file_bitmap): Allow for files to belong to more than one
14565 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14566 used by more than one front-end.
14568 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14570 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14571 avoid use of preserve_subexpressions_p.
14573 2004-08-17 Richard Henderson <rth@redhat.com>
14576 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14578 2004-08-17 DJ Delorie <dj@redhat.com>
14580 * doc/extend.texi: Document new xstormy16 attribute.
14582 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14583 (xstormy16_splittable_below100_or_register): New.
14584 (combine_bnp): New.
14585 (xstormy16_reorg): New.
14586 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14588 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14589 (movhi_internal): Likewise.
14590 (cbhranchhi): Likewise.
14591 (cbhranchhi_neg): Likewise.
14592 (andhi3): Only allow splittable below100 operands.
14593 (iorhi3): Likewise.
14594 (peephole2): New and/zero_extend->and peephole.
14595 (peephole2): New load/ior/save->set1 peephole.
14596 (peephole2): New load/and/save->clr1 peephole.
14597 (bclrx, bclrx2, bclr7, bclr15): New.
14598 (bsetx, bsetx2, bset7, bset15): New.
14600 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14601 liberal about acceptable 'B' masks.
14603 * config/stormy16/stormy16-protos.h
14604 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14605 xstormy16_below100_operand, xstormy16_below100_or_register,
14606 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14607 (PREDICATE_CODES): Add new predicates.
14609 * config/stormy16/stormy16.c
14610 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14611 xstormy16_below100_operand, xstormy16_below100_or_register,
14612 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14613 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14614 (xstormy16_legitimate_address_p): Allow below100 symbols.
14615 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14616 (xstormy16_expand_move): Leave below100 operands as-is.
14617 (xstormy16_encode_section_info): Encode below100 symbols.
14618 (xstormy16_strip_name_encoding): New.
14619 (xstormy16_print_operand): Print 'b' as shift mask.
14620 (xstormy16_attribute_table): Add below100 attributes.
14621 (xstormy16_handle_below100_attribute): New.
14623 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14624 (XSTORMY16_SECTION_FUNCTION): New.
14625 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14626 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14627 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14628 (ASM_OUTPUT_LABELREF): Define.
14630 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14631 (movhi_internal): Add below100 support.
14632 (andhi3): Add below100 support.
14633 (iorhi3): Add below100 support.
14634 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14636 2004-08-17 James E Wilson <wilson@specifixinc.com>
14638 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14639 of VOIDmode for comparison code mode.
14640 * config/mips/mips.md: For conditional move patterns, use mode of
14641 first compare operand for comparison mode, instead of VOIDmode.
14643 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14644 normal and -ffast-math code.
14646 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14649 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14651 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14653 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14655 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14657 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14658 for non Darwin targets.
14659 (*call_value_nonlocal_darwin64): Likewise.
14661 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14663 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14664 altivec mode for altivec return register.
14666 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14668 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14669 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14670 * config/rs6000/rs6000.md: Include darwin.md.
14671 (builtin_setjmp_receiver): Add DImode case.
14672 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14675 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14677 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14679 * tree-vectorizer.h: New File: Same.
14680 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14681 * common.opt (ftree-vectorize): New flag to enable vectorization.
14682 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14683 vectorization pass.
14684 * tree-data-ref.h (init_data_ref): Additional argument.
14685 (array_base_name_differ_p): Moved to tree-data-ref.c.
14686 * tree-data-ref.c (array_base_name_differ_p): Revised.
14687 (initialize_data_dependence_relation): Call array_base_name_differ_p
14688 with an extra argument.
14689 (analyze_all_data_dependences): Same.
14690 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14691 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14693 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14694 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14695 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14696 vectorization pass.
14697 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14698 (tree_ssa_loop_done): Call scev_finalize.
14699 (tree_vectorize): Define the new vectorization pass.
14700 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14701 size of the vector they support (until support for multiple vector
14702 sizes is added to the vectorizer).
14703 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14704 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14705 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14708 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14710 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14712 (generate_protocol_list, handle_impent): Likewise.
14714 2004-08-17 Roger Sayle <roger@eyesopen.com>
14716 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14717 ensure that call_used_regs is a superset of both fixed_regs and
14718 call_really_used_regs.
14720 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14723 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14725 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14727 PR middle-end/17036
14728 * fold-const.c (fold): Check for integer operand when
14729 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14730 Pinski <pinskia@physics.uc.edu>.
14732 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14734 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14735 No need to check if in a cross configuration.
14736 * configure: Regenerate.
14738 * calls.c (precompute_register_parameters):
14739 Inline preserve_subexpressions_p ().
14740 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14741 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14743 * expr.c (get_subtarget): Likewise.
14744 * rtl.h (preserve_subexpressions_p): Remove.
14745 * stmt.c (preserve_subexpressions_p): Remove.
14747 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14748 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14749 Abort on gimplified cases.
14751 2004-08-16 James E Wilson <wilson@specifixinc.com>
14753 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14754 (FLOAT_TYPE_P): Use it.
14755 * c-typeck.c (build_binary_op): After convert calls, check for
14756 check for ERROR_MARK operands.
14758 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14760 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14761 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14762 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14763 (genobjs static pattern rule): Remove %.c dependency.
14764 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14765 Rename rules; delete commands; fix dependencies.
14766 (mostlyclean): Do not delete temporary source copies.
14767 * configure.ac: Delete all references to BUILD_PREFIX and
14769 * configure: Regenerate.
14771 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14772 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14773 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14774 with #ifndef GENERATOR_FILE so that nothing from those headers
14777 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14779 2004-08-16 Adam Nemet <anemet@lnxw.com>
14781 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14783 2004-08-16 Andrew Pinski <apinski@apple.com>
14785 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14786 extraneous semicolon.
14788 2004-08-16 Devang Patel <dpatel@apple.com>
14790 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14791 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14792 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14793 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14794 * target.h (struct gcc_target): New member, mark_decl_preserved.
14795 * hooks.c (hook_void_charptr): Rename to ...
14796 (hook_void_constcharptr): ... new name.
14797 * hooks.h (hook_void_charptr): Rename to ..
14798 (hook_void_constcharptr): ... new name.
14799 * tree.h (DECL_PRESERVE_P): New #define.
14800 (struct tree_decl): New member, preserve_flag.
14801 * varasm.c (assemble_start_function): Mark decl preserved.
14802 (assemble_variable): Same.
14803 * darwin.c (darwin_mark_decl_preserved): New function.
14804 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14805 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14806 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14808 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14810 * c-decl.c (grokdeclarator): Allow for function definition where
14811 innermost declarator has attributes.
14813 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14815 * except.c (get_exception_filter, build_post_landing_pads,
14816 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14817 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14818 * target.h (eh_return_filter_mode): New field added.
14819 * targhooks.c (default_eh_return_filter_mode): Defined.
14820 * targhooks.h (default_eh_return_filter_mode): Declared.
14821 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14823 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14825 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14826 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14827 * configure: Regenerate.
14829 2004-08-16 Stan Shebs <shebs@apple.com>
14831 Basic support for 64-bit Darwin.
14832 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14833 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14835 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14836 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14837 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14838 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14839 (PROCESSOR_DEFAULT64): Define.
14840 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14842 * config/rs6000/rs6000.md: Include darwin.md.
14843 (builtin_setjmp_receiver): Add DImode case.
14844 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14846 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14847 (rs6000_emit_move): Add DImode case to Darwin bits.
14848 (machopic_output_stub): Use .quad if 64-bit.
14849 * invoke.texi: Document -m32 and -m64.
14851 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14853 * doc/extend.texi (AltiVec builtins): Document additional differences
14854 from the Motorola AltiVec PIM.
14856 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14858 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14859 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14860 (struct tree_common): Update public_flag documentation.
14862 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14865 Check for artificial variables, not is_gimple_tmp_var.
14866 * tree-ssa-live.c (var_union): Likewise.
14868 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14870 * calls.c (load_register_parameters): Remove spurious FIXME token.
14872 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14874 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14875 (c-lang.o): Depend on c-objc-common.h.
14876 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14877 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14878 * c-lang.c: Include c-objc-common.h.
14879 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14880 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14881 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14882 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14883 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14884 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14885 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14886 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14887 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14888 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14889 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14890 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14891 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14892 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14893 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14894 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14895 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14896 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14897 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14898 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14899 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14900 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14901 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14902 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14903 Move to c-objc-common.h.
14904 * c-objc-common.c: Include c-objc-common.h.
14905 * c-objc-common.h: New file.
14907 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14908 Andrew Pinski <pinskia@physics.uc.edu>
14911 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14914 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14916 * tree.h (build_int_cst): New.
14917 (build_int_2): Remove.
14918 * tree.c (build_int_2): Remove.
14919 (build_int_cst): New.
14920 (make_vector_type, build_common_tree_nodes,
14921 build_common_tree_nodes_2): Use build_int_cst.
14922 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14923 expand_builtin_strpbrk, expand_builtin_fputs,
14924 build_string_literal, expand_builtin_printf,
14925 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14926 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14927 fold_builtin_isdigit, simplify_builtin_strstr,
14928 simplify_builtin_strpbrk, fold_builtin_fputs,
14929 simplify_builtin_sprintf): Use build_int_cst.
14930 * c-common.c (start_fname_decls, fix_string_type,
14931 c_common_nodes_and_builtins, c_init_attributes,
14932 shorten_compare): Likewise.
14933 * c-decl.c (complete_array_type,
14934 check_bitfield_type_and_width): Likewise.
14935 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14936 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14937 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14938 * c-typeck.c (really_start_incremental_init, push_init_level,
14939 set_nonincremental_init_from_string): Likewise.
14940 * calls.c (load_register_parameters): Likewise.
14941 * convert.c (convert_to_pointer): Likewise.
14942 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14943 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14945 * except.c (init_eh, assign_filter_values, assign_filter_values):
14947 * expmed.c (store_fixed_bit_field, extract_bit_field,
14948 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14949 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14950 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14951 * expr.c (convert_move, emit_group_load, emit_group_store,
14952 expand_assignment, store_constructor, store_field,
14953 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14954 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14955 invert_truthvalue, optimize_bit_field_compare,
14956 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14957 fold_div_compare, fold, fold_read_from_constant_string,
14958 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14959 * function.c (assign_parm_setup_block): Likewise.
14960 * stmt.c (shift_return_value, expand_end_case_type,
14961 estimate_case_costs): Likewise.
14962 * stor-layout.c (layout_type, initialize_sizetypes,
14963 set_min_and_max_values_for_integral_type): Likewise.
14964 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14965 reset_evolution_in_loop): Likewise.
14966 * tree-chrec.h (build_polynomial_chrec): Likewise.
14967 * tree-complex.c (build_replicated_const): Likewise.
14968 * tree-eh.c (honor_protect_cleanup_actions,
14969 lower_try_finally_onedest, lower_try_finally_copy,
14970 lower_try_finally_switch): Likewise.
14971 * tree-mudflap.c (mf_build_string, mx_register_decls,
14972 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14973 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14974 * tree-pretty-print.c (dump_generic_node): Likewise.
14975 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14977 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14978 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14979 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14982 * config/alpha/alpha.c (alpha_initialize_trampoline,
14983 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14984 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14985 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14986 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14987 * config/i860/i860.c (i860_va_start): Likewise.
14988 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14989 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14990 mips_gimplify_va_arg_expr): Likewise.
14991 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14992 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14993 add_compiler_branch_island): Likewise.
14994 * config/s390/s390.c (s390_va_start): Likewise.
14995 * config/sh/sh.c (sh_va_start): Likewise.
14996 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14998 * config/xtensa/xtensa.c (xtensa_va_start,
14999 xtensa_gimplify_va_arg_expr): Likewise.
15001 * objc/objc-act.c (build_objc_string_object,
15002 build_objc_symtab_template, init_def_list, init_objc_symtab,
15003 init_module_descriptor, generate_static_references,
15004 build_selector_translation_table, get_proto_encoding,
15005 build_typed_selector_reference, build_selector_reference,
15006 build_next_objc_exception_stuff,
15007 build_method_prototype_list_template, generate_descriptor_table,
15008 generate_protocols, build_protocol_initializer,
15009 build_ivar_list_template, build_method_list_template,
15010 build_ivar_list_initializer, generate_ivars_list,
15011 generate_dispatch_table, generate_protocol_list,
15012 build_category_initializer, build_shared_structure_initializer,
15013 generate_shared_structures, handle_impent,
15014 generate_objc_image_info): Use build_int_cst.
15016 2004-08-15 Ben Elliston <bje@au.ibm.com>
15018 * vec.h: Comment improvements.
15020 2004-08-14 Roger Sayle <roger@eyesopen.com>
15022 * c-common.c (shorten_compare, pointer_int_sum,
15023 c_common_truthvalue_conversion, boolean_increment): Replace calls
15024 to build with calls to buildN.
15025 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15026 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15027 gimplify_switch_stmt): Likewise.
15028 * c-typeck.c (default_function_array_conversion,
15029 build_component_ref, build_array_ref, build_function_call,
15030 pointer_diff, build_unary_op, build_conditional_expr,
15031 build_compound_expr, build_modify_expr, c_finish_goto_label,
15032 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15033 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15034 build_binary_op): Likewise.
15036 2004-08-15 Steven Bosscher <stevenb@suse.de>
15038 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15040 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15042 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15043 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15044 * fixinc/fixincl.x: Rebuilt.
15046 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15048 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15049 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15050 (mips_small_data_pattern_p): Declare.
15051 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15052 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15053 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15054 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15055 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15056 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15057 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15058 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15059 (pc_or_label_operand, call_insn_operand, move_operand)
15060 (consttable_operand, symbolic_operand, general_symbolic_operand)
15061 (global_got_operand, local_got_operand, stack_operand)
15062 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15063 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15064 (mips_small_data_pattern_p): Replace previous small_data_pattern
15065 predicate. Turn into a bool () (rtx) function.
15066 * config/mips/predicates.md: New file.
15067 * config/mips/mips.md: Include it. Use the target-independent
15068 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15069 trap_comparison_operator and equality_op to equality_operator.
15070 Replace uses of small_int with the equivalent const_arith_operand.
15071 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15072 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15073 to fcc_reload_operand.
15074 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15076 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15078 PR libstdc++/17005 partial fix.
15079 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15080 except when generating ANSI/C89 code.
15082 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15084 * c-common.c (shorten_compare): Use force_fit_type directly.
15086 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15087 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15088 Dave Korn <dk@artimi.com>
15090 * doc/install.texi (Building): Avoid duplicate reference to GNU
15092 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15094 2004-08-14 Richard Henderson <rth@redhat.com>
15096 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15097 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15099 2004-08-13 Richard Henderson <rth@redhat.com>
15101 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15102 for constant_call_address_operand.
15103 (call_value_pop_1, call_value_1): Likewise.
15104 (sibcall_value_1, call_value_1_rex64): Likewise.
15106 2004-08-13 James E Wilson <wilson@specifixinc.com>
15108 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15109 Correct mode from SFmode to DFmode.
15111 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15113 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15114 __cstring_object and __image_info sections with the no_dead_strip
15117 2004-08-13 Roger Sayle <roger@eyesopen.com>
15118 David Billinghurst <David.Billinghurst@riotinto.com>
15120 PR libgfortran/15930
15121 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15122 * fixinc/fixincl.x: Regenerate.
15123 * fixinc/tests/base/internal/math_core.h: New file.
15125 2004-08-13 Richard Henderson <rth@redhat.com>
15127 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15128 (dbxout_function_end): Remove ifdefs for it.
15129 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15131 2004-08-13 Richard Henderson <rth@redhat.com>
15133 * Makefile.in (insn-preds.o): Depend on TREE_H.
15134 * genpreds.c (write_insn_preds_c): Include tree.h.
15135 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15136 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15137 const48_operand, and_operand, or_operand, mode_width_operand,
15138 mode_mask_operand, mul8_operand, const0_operand,
15139 hard_fp_register_operand, hard_int_register_operand,
15140 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15141 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15142 global_symbolic_operand, call_operand, symbolic_operand,
15143 dtp16_symbolic_operand, dtp32_symbolic_operand,
15144 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15145 gottp_symbolic_operand, alpha_comparison_operator,
15146 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15147 signed_comparison_operator, alpha_fp_comparison_operator,
15148 divmod_operator, fix_operator, aligned_memory_operand,
15149 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15150 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15151 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15152 (reg_or_const_int_operand): Remove. Replace all users with
15153 reg_or_cint_operand.
15154 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15155 (resolve_reload_operand): Split out of aligned_memory_operand.
15156 * config/alpha/alpha-protos.h: Update for exports.
15157 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15158 * config/alpha/alpha.md: Include predicates.md.
15159 * config/alpha/predicates.md: New file.
15161 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15163 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15164 fields with a pointer to the instruction definition.
15165 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15166 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15167 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15168 (write_attr_case, write_const_num_delay_slots): Write the name of
15169 an insn next to its case statement.
15170 * genoutput.c (data): Add a filename field.
15171 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15172 (output_insn_data): Print the location of each insn definition.
15173 * genrecog.c (write_action): Print the name of an insn above
15174 the statement that returns its code.
15176 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15178 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15179 * config/libgloss.h: Likewise.
15180 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15181 * c4x/c4x-modes.def: Likewise.
15182 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15183 (c4x_rptb_nop_p): Likewise.
15184 (c4x_rptb_valid_p): Likewise.
15185 (c4x_rptb_insert): Likewise.
15186 (c4x_address_conflict): Likewise.
15187 * config/c4x/c4x.md: Likewise.
15188 * config/frv/frv.md: Likewise.
15189 * config/i386/athlon.md: Likewise.
15190 * config/i386/i386.md: Likewise.
15191 * config/i386/predicates.md: Likewise.
15192 * config/ia64/ia64.c: Likewise.
15193 * config/ia64/itanium1.md: Likewise.
15194 * config/ia64/itanium2.md: Likewise.
15195 * config/iq2000/iq2000.md: Likewise.
15196 * config/mcore/mcore.c: Likewise.
15197 * config/mips/mips.c: Likewise.
15198 * config/mips/r3900.h: Likewise.
15199 * config/mips/sb1.md: Likewise.
15200 * config/pa/milli64.S: Likewise.
15201 * config/pa/pa.c: Likewise.
15202 * config/pa/pa.h: Likewise.
15203 * config/rs6000/8540.md: Likewise.
15205 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15207 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15209 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15211 * sh.md (cbranch define_delay) Use cond_delay_slot for
15212 non-anulled condition too.
15214 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15216 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15217 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15218 any_parallel_operand, lmw_operation, stmw_operation,
15219 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15220 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15221 any_parallel_operand.
15222 (return_and_restore_fpregs_{si,di}): Same.
15224 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15226 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15227 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15228 Also issue a warning for any predicate we don't know about.
15230 2004-08-12 Richard Henderson <rth@redhat.com>
15232 * config/i386/i386.c (internal_label_prefix): Export.
15233 (internal_label_prefix_len, struct ix86_address,
15234 ix86_decompose_address, maybe_get_pool_constant,
15235 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15236 memory_address_length): Export.
15237 (any_fp_register_operand, fp_register_operand,
15238 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15239 x86_64_general_operand, x86_64_szext_general_operand,
15240 x86_64_nonmemory_operand, x86_64_movabs_operand,
15241 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15242 x86_64_zext_immediate_operand, const_int_1_31_operand,
15243 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15244 tls_symbolic_operand, global_dynamic_symbolic_operand,
15245 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15246 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15247 constant_call_address_operand, const0_operand, const1_operand,
15248 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15249 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15250 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15251 general_no_elim_operand, nonmemory_no_elim_operand,
15252 index_register_operand, q_regs_operand, flags_reg_operand,
15253 non_q_regs_operand, zero_extended_scalar_load_operand,
15254 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15255 ix86_comparison_operator, ix86_carry_flag_operator,
15256 fcmov_comparison_operator, promotable_binary_operator,
15257 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15258 mult_operator, div_operator, arith_or_logical_operator,
15259 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15260 aligned_operand): Move to predicates.md as define_predicates.
15261 (tls_symbolic_operand_1): Remove.
15262 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15263 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15264 (legitimize_address): Merge tls_symbolic_operand contents.
15265 (ix86_expand_move): Likewise.
15266 * config/i386/i386-protos.h: Update for exports.
15267 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15268 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15269 * config/i386/i386.md: Include predicates.md.
15270 * config/i386/predicates.md: New file.
15272 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15275 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15277 (i386_pe_mark_dllimport): Likewise.
15278 (i386_pe_encode_section_info): Likewise, when overriding
15279 dllimport attribute.
15281 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15283 * configure.ac: When testing for flex, nm, ar, and bison, check
15284 that they will actually be built.
15285 * configure: Regenerate.
15287 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15289 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15290 (MOVE_MAX_PIECES): Define.
15292 2004-08-12 Devang patel <dpatel@apple.com>
15294 * dbxout.c (dbxout_begin_prologue): New function.
15295 (dbx_debug_hooks): Use new begin prologue hook.
15296 (dbxout_function_end): Emit N_ENSYM.
15297 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15299 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15301 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15302 argument is float*.
15304 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15307 * doc/extend.texi (AltiVec builtins): Fix description for recent
15308 changes. Update operation list to match current support.
15310 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15312 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15313 of struct machine_function.
15314 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15316 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15318 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15319 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15320 (s390_frame_area, s390_register_info): New functions.
15321 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15323 (s390_return_addr_rtx, s390_return_address_offset)
15324 (s390_va_start, s390_gimplify_va_arg)
15325 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15327 (s390_frame_info): Functionality partly moved to s390_register_info.
15328 Made adaptions for new stack layout.
15329 (save_gprs, restore_gprs): Changed meaning of second parameter and
15330 adapted all callers.
15332 * config/s390/s390.h (s390_backchain_string): New global variable.
15333 (MASK_BACKCHAIN): Removed definition.
15334 (TARGET_BACKCHAIN): Changed check.
15335 (TARGET_KERNEL_BACKCHAIN): New macro.
15336 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15337 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15338 "kernel-backchain".
15339 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15341 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15342 as condition. Adjusted for new stack layout.
15344 * doc/invoke.texi: Added documentation for new option
15345 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15348 2004-08-12 Paul Brook <paul@codesourcery.com>
15350 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15351 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15353 2004-08-12 David Daney <ddaney@avtrex.com>
15355 * java/gcj.texi: Add subsection on signal usage.
15357 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15359 * expr.c (move_by_pieces): Set alignment for move to minimum of
15360 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15361 alignment, but not less than the original alignment.
15362 (move_by_pieces_ninsns): Same.
15363 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15364 (store_by_pieces_1): Same.
15366 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15368 PR tree-optimization/16867
15369 * tree.c (is_global_var): New function.
15370 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15371 Call is_global_var.
15372 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15374 (is_global_var): Declare.
15375 * tree-dfa.c (dump_variable): Display global and addressable
15377 (add_referenced_var): Clarify documentation when marking
15378 variables call-clobbered.
15379 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15380 instead of needs_to_live_in_memory.
15381 (mark_call_clobbered): If the variable is a tag, mark it
15383 * tree-gimple.c (is_gimple_reg): Don't check for
15385 (is_gimple_non_addressable): Likewise.
15386 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15387 needs to be marked call-clobbered.
15388 (setup_pointers_and_addressables): Call is_global_var instead
15389 of needs_to_live_in_memory.
15390 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15391 Update all users with is_global_var.
15392 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15393 stores. Don't check the virtual definitions. Rather, check
15394 whether the store is going into global memory.
15395 (find_obviously_necessary_stmts): Get the symbol from the PHI
15397 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15398 clobbering may-defs if the call does not have side effects.
15400 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15403 * output.h (default_function_rodata_section,
15404 default_no_function_rodata_section): New prototypes.
15405 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15406 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15407 (TARGET_ASM_OUT): Add it.
15408 * varasm.c (default_function_rodata_section,
15409 default_no_function_rodata_section): New functions.
15410 * final.c (final_scan_insn): Call
15411 targetm.asm_out.function_rodata_section instead of
15412 readonly_data_section.
15413 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15414 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15415 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15416 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15418 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15419 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15421 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15423 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15424 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15425 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15427 2004-08-12 Paul Brook <paul@codesourcery.com>
15429 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15431 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15432 DWARF2_UNWIND_INFO.
15434 2004-08-12 Ben Elliston <bje@au.ibm.com>
15437 * config/rs6000/altivec.h: Change vector to __vector throughout.
15438 (Except for the `vector' macro itself).
15440 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15442 * genpreds.c: Add capability to generate predicate bodies as
15443 well as function prototypes. Write function prototypes for
15444 the generic predicates too.
15445 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15446 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15447 (write_match_code, write_predicate_expr, write_one_predicate_function)
15448 (parse_option): New functions.
15449 (output_predicate_decls): Delete.
15450 (main): Read the machine description, process DEFINE_PREDICATE or
15451 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15454 * genrecog.c (struct decision_test): Replace index with
15455 struct pred_data pointer.
15456 (next_index): Remove, unused.
15457 (pred_table, preds, special_mode_pred_table): Delete.
15458 (compute_predicate_codes, process_define_predicate): New functions.
15459 (validate_pattern, add_to_sequence, write_switch): Update for
15460 new data structures.
15461 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15462 Check both error_count and have_error.
15464 * gensupport.c (in_fname, first_predicate): New globals.
15465 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15466 (predicate_table, last_predicate, old_pred_table)
15467 (old_special_pred_table): New statics.
15468 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15469 (add_predicate, init_predicate_table): New functions.
15470 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15471 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15472 it or max_include_len. Call init_predicate_table.
15473 (read_rtx): Run the predicate queue after the attribute queue
15474 but before all the others.
15475 * gensupport.h (in_fname, struct pred_data, first_predicate)
15476 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15477 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15478 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15479 * dummy-conditions.c: Don't include bconfig.h, system.h,
15480 coretypes.h, tm.h, or system.h. Do include stddef.h.
15481 Duplicate declaration of struct c_test from gensupport.h.
15483 * Makefile.in (OBJS-common): Add insn-preds.o.
15484 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15485 (insn-preds.c, insn-preds.o): New rules.
15486 (s-preds): Also generate insn-preds.c.
15487 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15488 Update dependencies.
15489 (print-rtl.o, print-rtl1.o): Correct dependencies.
15491 * recog.h: Delete prototypes of predicate functions.
15493 * doc/md.texi (Predicates): New section with complete
15494 documentation of operand/operator predicates. Remove some
15495 incomplete documentation of predicates from other places.
15496 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15497 PREDICATE_CODES; indicate that both are deprecated in favor
15498 of define_predicate/define_special_predicate.
15500 * config/ia64/ia64.c: All predicate function definitions moved
15502 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15503 (ia64_expand_load_address, ia64_expand_move):
15504 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15506 * config/ia64/ia64.md: All predicates now defined here.
15507 (symbolic_operand): Is now a special predicate.
15509 * config/ia64/ia64.h: Declare ia64_section_threshold.
15510 (PREDICATE_CODES): Delete.
15512 2004-08-12 Richard Henderson <rth@redhat.com>
15514 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15515 * c-semantics.c (add_stmt): Set it.
15516 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15517 before instantiating a variable sized type.
15519 2004-08-12 Richard Henderson <rth@redhat.com>
15521 * stor-layout.c (round_up, round_down): Move ...
15522 * fold-const.c (round_up, round_down): ... here. Use
15523 multiple_of_p to avoid any arithmetic at all.
15525 2004-08-12 Richard Henderson <rth@redhat.com>
15527 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15528 (gimplify_init_ctor_preeval_1): New.
15529 (gimplify_init_ctor_preeval): New.
15530 (gimplify_init_ctor_eval): New.
15531 (gimplify_init_constructor): Use them. Always gimplify the LHS
15534 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15536 (This patch is part of merge of objc-improvements-branch
15539 * doc/frontends.texi: Mention Objective-C++ in addition to
15541 * doc/install.texi: Add 'obj-c++' to list of configurable
15543 * doc/invoke.texi: Rename Objective-C option headings to
15544 indicate they also apply to Objective-C++. List file
15545 extensions for Objective-C++ sources. Mention that
15546 ObjC and ObjC++ compilations may also use C and C++ options,
15547 respectively. Point users to doc/standards.texi for
15548 further info on ObjC and ObjC++.
15549 * doc/sourcebuild.texi: Mention the objcp/ directory and
15550 the Objective-C++ sources it contains.
15551 * doc/standards.texi: Update link to Apple ObjC site;
15552 add link to gcc readings.html WWW doc.
15554 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15556 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15557 and 2004-07-14 changes.
15559 2004-08-12 Paul Brook <paul@codesourcery.com>
15561 * doc/invoke.texi: Fix typo.
15563 2004-08-11 Devang Patel <dpatel@apple.com>
15565 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15566 and -no_dead_strip_inits_and_terms.
15568 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15569 -no_dead_strip_inits_and_terms.
15571 2004-08-11 Paul Brook <paul@codesourcery.com>
15573 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15574 (arm_load_pic_register): ... to this.
15575 * config/arm/arm.c (arm_finalize_pic): Rename ...
15576 (arm_load_pic_register): ... to this. Always output insns at the
15577 current location. Load via low reg in thumb mode.
15578 (arm_expand_prologue): Call arm_load_pic_register.
15579 (thumb_expand_prologue): Ditto.
15580 * config/arm/arm.h (FINALIZE_PIC): Remove.
15581 * config/arm/arm.md (builtin_setjmp_receiver): Call
15582 arm_load_pic_register.
15584 2004-08-11 Paul Brook <paul@codesourcery.com>
15586 * arm.c (thumb_force_lr_save): Add prototype.
15587 (thumb_compute_save_reg_mask): New function.
15588 (thumb_find_work_register): New function.
15589 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15590 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15591 Don't clobber r3 when removing pretend args.
15592 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15593 (thumb_output_function_prologue): Use new functions.
15594 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15595 * arm.h (THUMB_REG_PUSHED_P): Remove.
15597 2004-08-11 James E Wilson <wilson@specifixinc.com>
15599 PR rtl-optimization/16490
15600 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15601 global_live_at_end for new basic block if already set for other blocks.
15603 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15605 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15607 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15608 (mfcr rlwinm rlwinm patterns): Set length to 12.
15610 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15612 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15613 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15614 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15615 (start_ssa_stmt_operands): Delete.
15616 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15617 struct stmt_operands_d.
15618 (build_ssa_operands): New extern entry point.
15619 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15620 building code, replace with create_ssa_artficial_load_stmt().
15621 * tree-ssa-operands.c (struct voperands_d): Delete.
15622 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15623 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15624 (free_uses, free_defs, free_vuses, free_v_may_defs,
15625 free_v_must_defs): Remove dealloc parameter.
15626 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15627 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15628 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15629 vector comparisons, ssa_name reuse, and allocations here.
15630 (verify_start_operands): Delete.
15631 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15633 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15634 (append_def, append_usei): Simplify to simple accumulation.
15635 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15636 duplicates and simple accumulation.
15637 (free_ssa_operands): Free vectors in a stmt_operand structure.
15638 (build_ssa_operands): New. Create a new stmt_operand structure from
15639 a stmt and an old set of stmt_operands.
15640 (get_stmt_operands): Simplify and call build_ssa_operands.
15641 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15642 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15643 add_call_read_ops): Don't pass prev_vops around anymore.
15644 (note_addressable): Return if no stmt annotation.
15645 (copy_virtual_operands): Access v_may_def operands through a struct.
15646 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15647 hash tables without treating the stmt as a real stmt.
15648 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15649 v_may_def def and use through a struct instead of 2 array elements.
15650 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15651 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15653 2004-08-11 Nick Clifton <nickc@redhat.com>
15655 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15656 this funciton's behaviour. Return true when the current function
15657 has a section attribute and -mlong-calls is in effect.
15658 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15659 short-call marker when -mlong-calls is in effect and the function
15660 has a section attribute.
15662 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15664 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15665 just call expand_value_return on result_rtl.
15667 2004-08-10 Richard Henderson <rth@redhat.com>
15669 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15670 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15671 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15672 (add_location_or_const_value_attribute): ... not here. Use
15673 loc_descriptor_from_tree if possible.
15674 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15675 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15677 (loc_descriptor_from_tree): New. Update callers.
15678 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15679 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15680 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15681 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15682 and BUILT_IN_STACK_RESTORE.
15683 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15684 * stmt.c (expand_stack_alloc): Remove.
15685 * tree-mudflap.c (mx_register_decls): Don't look for
15686 BUILT_IN_STACK_ALLOC.
15687 * tree-nested.c (convert_local_reference): Likewise.
15688 * tree.h (DECL_VALUE_EXPR): New.
15690 2004-08-10 Richard Henderson <rth@redhat.com>
15692 * stor-layout.c (round_up): Check for 0/1 before dividing.
15693 (round_down): Likewise.
15695 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15697 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15699 * config.gcc (arm*-*-eabi*): New target.
15700 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15701 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15702 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15704 * gthr.h: Remove bogus tokens at end of #pragma.
15705 * optabs.c (expand_twoval_binop_libfunc): New function.
15706 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15707 (prepare_float_lib_cmp): Try reversing the condition.
15708 (debug_optab_libfuncs): New function.
15709 * optabs.h (expand_twoval_binop_libfunc): Declare.
15710 * config/arm/arm.c (arm_init_libfuncs): New function.
15711 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15712 (TARGET_INIT_LIBFUNCS): Define it.
15713 * config/arm/arm.h (TARGET_BPABI): New macro.
15714 * config/arm/arm-protos.h
15715 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15716 * config/arm/bpabi.S: New file.
15717 * config/arm/bpabi.c: Likewise.
15718 * config/arm/bpabi.h: Likewise.
15719 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15720 (__aeabi_drsub): Likewise.
15721 (__aeabi_dsub): Likewise.
15722 (__aeabi_dadd): Likewise.
15723 (__aeabi_ui2d): Likewise.
15724 (__aeabi_i2d): Likewise.
15725 (__aeabi_f2d): Likewise.
15726 (__aeabi_dmul): Likewise.
15727 (__aeabi_ddiv): Likewise.
15728 (__aeabi_cdrcmple): Likewise.
15729 (__aeabi_cdcmpeq): Likewise.
15730 (__aeabi_cdcmple): Likewise.
15731 (__aeabi_dcmpeq): Likewise.
15732 (__aeabi_dcmplt): Likewise.
15733 (__aeabi_dcmple): Likewise.
15734 (__aeabi_dcmpge): Likewise.
15735 (__aeabi_dcmpgt): Likewise.
15736 (__aeabi_dcmpun): Likewise.
15737 (__aeabi_d2iz): Likewise.
15738 (__aeabi_d2uiz): Likewise.
15739 (__aeabi_d2f): Likewise.
15740 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15741 (__aeabi_frsub): Likewise.
15742 (__aeabi_fsub): Likewise.
15743 (__aeabi_fadd): Likewise.
15744 (__aeabi_ui2f): Likewise.
15745 (__aeabi_i2f): Likewise.
15746 (__aeabi_fmul): Likewise.
15747 (__aeabi_fdiv): Likewise.
15748 (__aeabi_cfrcmple): Likewise.
15749 (__aeabi_cfcmpeq): Likewise.
15750 (__aeabi_cfcmple): Likewise.
15751 (__aeabi_fcmpeq): Likewise.
15752 (__aeabi_fcmplt): Likewise.
15753 (__aeabi_fcmple): Likewise.
15754 (__aeabi_fcmpge): Likewise.
15755 (__aeabi_fcmpgt): Likewise.
15756 (__aeabi_fcmpun): Likewise.
15757 (__aeabi_f2iz): Likewise.
15758 (__aeabi_f2uiz): Likewise.
15759 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15760 (__aeabi_uidivmod): New function or alias.
15761 (__aeabi_idivmod): Likewise.
15762 (__aeabi_idiv0): Likewise.
15763 (__aeabi_ldiv0): Likewise.
15764 (__aeabi_llsr): Likewise.
15765 (__aeabi_lasr): Likewise.
15766 (__aeabi_llsl): Likewise.
15767 (bpabi.S): Include it.
15768 * config/arm/libgcc-bpabi.ver: New file.
15769 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15770 (LINK_SPEC): Remove.
15771 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15773 * config/arm/t-bpabi: New file.
15774 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15775 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15777 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15779 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15780 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15781 * config/rs6000/rs6000.c (expand_block_clear): New function.
15782 (expand_block_move): Convert alignment to bits. Use SImode and
15783 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15785 2004-08-10 Caroline Tice <ctice@apple.com>
15787 * varasm.c (unlikely_section_label): New global variable.
15788 (unlikely_text_section_name): New global variable.
15789 (text_section): Remove alignment statement.
15790 (unlikely_text_section): Remove alignment statement; use
15791 unlikely_section_label rather than hard-coded string.
15792 (assemble_start_function): Initialize unlikely_section_label and
15793 unlikely_text_section_name; make sure cold section is properly
15794 aligned at start of function; output unlikely_section_label if
15797 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15799 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15800 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15801 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15802 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15803 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15804 ("*tmqi_mem"): Remove SUBREG from pattern.
15805 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15806 ("*andsi3_cconly"): Likewise.
15808 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15811 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15813 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15815 * doc/sourcebuild.texi (compat testing): Document available test
15816 framework commands. Use the preferred spelling of DejaGnu.
15818 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15820 * lambda.h: Add matrix type, and prototypes for remainder of
15821 matrix and vector functions.
15822 (lambda_vector_mult_const): New function.
15823 (lambda_vector_negate): Ditto.
15824 (lambda_vector_add): Ditto.
15825 (lambda_vector_add_mc): Ditto.
15826 (lambda_vector_copy): Ditto.
15827 (lambda_vector_zerop): Ditto.
15828 (lambda_vector_equal): Ditto.
15829 (lambda_vector_min_nz): Ditto.
15830 (lambda_vector_first_nz): Ditto.
15831 (lambda_vector_matrix_mult): Ditto.
15832 * lambda-mat.c: New file.
15833 * Makefile.in (lambda-mat.o): New.
15835 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15837 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15838 after linking stmt into the program.
15839 (bsi_remove): Don't call modify_stmt.
15840 * tree-complex.c (update_complex_assignment,
15841 expand_complex_comparison): Call modify_stmt after changing the stmt.
15842 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15844 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15845 the stmt, and only if needed.
15846 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15848 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15849 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15850 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15851 (eliminate_redundant_computations): Don't pass an annotation. Call
15852 modify_stmt rather than setting the annotation directly.
15853 (record_equivalences_from_stmt): Remove unused local 'j'.
15854 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15856 (cprop_into_stmt): Pass stmt rather than annotation.
15857 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15858 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15860 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15862 2004-08-10 Jason Merrill <jason@redhat.com>
15864 PR middle-end/16948
15865 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15868 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15870 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15873 2004-08-10 Roger Sayle <roger@eyesopen.com>
15875 * config/mips/mips.md: New reciprocal square root patterns that
15876 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15878 2004-08-10 Paul Brook <paul@codesourcery.com>
15880 * config/arm/arm-protos.h (arm_set_return_address,
15881 thumb_set_return_address): Add prototypes.
15882 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15883 * config/arm/arm.c (arm_compute_func_type,
15884 use_return_insn, arm_compute_save_reg0_reg12_mask,
15885 arm_compute_save_reg_mask, arm_output_function_prologue,
15886 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15887 current_function_calls_eh_return.
15888 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15890 (arm_set_return_address, thumb_set_return_address): New functions.
15891 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15892 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15893 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15894 (epilogue): Use the stackadj register.
15895 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15897 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15900 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15901 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15902 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15903 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15904 but using MOVE_RATIO.
15905 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15906 (can_store_by_pieces): Change max_size type to unsigned int.
15907 (store_by_pieces_1): Likewise. Pass max_size to
15908 move_by_pieces_ninsns.
15909 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15910 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15911 to move_by_pieces_ninsns.
15912 (STORE_BY_PIECES_P): Define.
15913 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15914 to move_by_pieces_ninsns.
15915 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15917 * config/i386/i386.h (CLEAR_RATIO): Define.
15919 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15921 * expr.c (expand_expr_real_1): Add back code that was not dead.
15923 2004-08-09 Andrew Pinski <apinski@apple.com>
15925 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15926 which is found to be compatible before returning the aliasing set.
15928 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15930 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15931 (always_collect): New flag.
15932 (ggc_alloc_zone_1): Update statistics support. Don't include
15933 overhead in allocated counter.
15934 (sweep_pages): Update allocated counter for large pages. Don'y
15936 (ggc_collect_1): Always collect.
15937 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15938 whether to collect.
15939 (SCALE, LABEL): New macros.
15940 (ggc_print_statistics): Add statistics support.
15942 2004-08-09 Roger Sayle <roger@eyesopen.com>
15944 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15945 (init_expmed): Fix potential overrun problem with "all.reg".
15946 (expand_sdiv2_pow2): Add an alternate implementation for signed
15947 division, if the target provides a suitable conditional move insn.
15949 2004-08-09 Paul Brook <paul@codesourcery.com>
15950 Richard Henderson <rth@redhat.com>
15952 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15955 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15957 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15958 Check DATA limit only if there's no AS limit. Ignore insanely
15960 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15961 but take care that the AS limit isn't overrun.
15962 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15964 2004-08-09 Jeff Law <law@redhat.com>
15966 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15967 (tree-ssa-threadupdate.o): Add dependencies.
15968 * tree-ssa-threadupdate.c: New file.
15969 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15970 (rewrite_vars_out_of_ssa): Remove prototype.
15971 (cleanup_tree_cfg): Returns a bool.
15972 * tree.h (thread_through_all_blocks): Prototype.
15973 * tree-outof-ssa.c (SSANORM_*): Move into here.
15974 (remove_ssa_form): Now static.
15975 (rewrite_vars_out_of_ssa): Kill.
15976 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15977 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15978 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15979 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15980 anything was changed.
15981 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15982 from the PHI's annotation rather than the edge associated with
15984 * tree-ssa-dom.c (redirection_edges): Kill.
15985 (redirect_edges_and_update_ssa_graph): Kill.
15986 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15987 for blocks anymore. Do not initialize redirection_edges.
15988 Call thread_through_all_blocks. Simplify code for cleanup
15989 of the CFG and iterating. No longer call cleanup_tree_cfg
15990 outside the iteration loop.
15991 (thread_across_edge): No longer mess with forwardable blocks.
15993 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15995 * explow.c (memory_address): Use memory_address_p.
15996 * recog.c (general_operand): Likewise.
15997 * regrename.c: No need to define REG_OK_STRICT.
15999 2004-08-09 Steven Bosscher <stevenb@suse.de>
16001 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16003 * gcse.c: Include timevar.h.
16004 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16005 and global_copy_prop_count.
16006 (local_const_prop_count, local_copy_prop_count): New static globals.
16007 (gcse_main): Set the right timevar for each pass.
16008 (cprop_jump): Increment global_const_prop_count when a constant is
16009 propagated. Add "GLOBAL" to dump output.
16010 (cprop_insn): Increment global_const_prop_count when a constant is
16011 propagated, or global_copy_prop_count when a copy is propagated.
16012 (do_local_cprop): Likewise for local_const_prop_count and
16013 local_copy_prop_count.
16014 (one_cprop_pass): Initialize const/cprop counters to zero.
16015 Print out results of local and global const/cprop separately.
16016 (bypass_block): Break over-length line.
16017 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16018 for bb-reorder.o and tracer.o.
16020 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16022 * Makefile.in (GTFILES): Remove stmt.c
16023 (stmt.o): Do not depend on gt-stmt.h.
16024 * emit-rtl.c (emit_line_note): Do not call
16025 set_file_and_line_for_stmt.
16026 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16028 * function.c (free_after_parsing): Do not free STMT field.
16029 (allocate_struct_function): Do not call init_stmt_for_function.
16030 (assign_stack_temp_for_type): Do not accept values of keep
16032 (init_temp_slots): Do not initialize removed variables.
16033 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16034 and X_VAR_TEMP_SLOT_LEVEL fields.
16035 * rtl.h (set_file_and_line_for_stmt): Remove.
16036 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16037 struct stmt_status, cond_stack, case_stack, nesting_stack,
16038 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16039 same_case_target_p, init_stmt_for_function, emit_nop,
16040 expand_start_cond, expand_start_elseif, expand_start_else,
16041 expand_elseif, expand_end_cond): Remove.
16042 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16043 (expand_start_case, expand_end_case_type): Remove, merge into...
16044 (expand_case): ... this one, including other bits from
16045 expand_expr_real_1. Inline same_case_target_p. Turn members
16046 of CASE_STACK into local variables.
16047 (emit_case_bit_tests): Inline same_case_target_p.
16048 (add_case_node): Add HEAD argument, return new head of the list,
16049 do not handle default label here.
16050 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16051 expand_start_elseif, current_nesting_level, expand_start_case,
16052 expand_end_case_type, expand_end_case, add_case_node,
16053 init_stmt_for_function, expand_elseif): Remove prototypes.
16054 (expand_case): Add prototype.
16056 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16058 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16060 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16062 * expr.c (var_rtx): Remove.
16063 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16064 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16065 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16067 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16068 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16069 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16071 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16072 Ayal Zaks <zaks@il.ibm.com>
16074 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16075 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16076 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16077 when -freschedule-modulo-scheduled-loops flag is not specified.
16078 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16079 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16080 More accurate placing of insn in row of partial schedule.
16081 (ps_insn_find_column): New function.
16082 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16083 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16084 (schedule_region): Use sched_is_disabled_for_current_region_p.
16085 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16087 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16089 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16092 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16094 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16095 gen_strset for 64bit target.
16097 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16099 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16101 2004-08-07 Jason Merrill <jason@redhat.com>
16103 Make return in memory explicit.
16104 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16105 (assign_parm_find_data_types): Remove code for old front end
16106 invisible reference handling.
16107 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16108 (expand_function_end): Likewise.
16109 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16111 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16112 (declare_return_variable): Handle DECL_BY_REFERENCE.
16113 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16114 (cp_genericize_r): Use convert_from_reference.
16115 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16116 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16118 * c-common.c (c_warn_unused_result): Check TREE_USED before
16119 warning about a CALL_EXPR with an unused value.
16121 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16123 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16124 to the compiler. Use -fshort-wchar by default.
16126 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16128 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16129 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16131 * doc/invoke.texi (param): Document min-crossjump-insns.
16133 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16136 * c.opt (Wmissing-field-initializers): New option.
16137 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16138 * c-typeck.c (pop_init_level): Guard the missing field warning with
16139 warn_missing_field_initializers rather than extra_warnings.
16140 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16141 some of the explanation from...
16142 (-Wextra): ...here. Say that the missing field warning can be
16143 seperately controlled by -Wmissing-field-initializers.
16145 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16147 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16148 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16149 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16150 * tree.def (ENTRY_VALUE_EXPR): Remove.
16152 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16154 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16155 the places where it is actually needed. Don't use repz; stosb
16156 for -Os with sufficiently small constant sizes.
16157 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16158 of stos{l,q} instructions instead.
16160 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16162 PR tree-optimization/16807
16163 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16164 (iv_subreg, iv_extend): Express value of invariant purely in
16167 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16169 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16170 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16172 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16174 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16175 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16177 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16178 pattern until reload is finished to allow better code generation
16179 and split them completely into separate instrunctions.
16180 (*andsi3_split): New pattern.
16182 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16184 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16185 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16186 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16187 * tree.h (handle_dll_attribute): Declare. Test
16188 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16189 * c-common.h (c_determine_visibility): Declare.
16190 * c-common.c (c_determine_visibility): New function.
16191 * c-decl.c (finish_decl): Use it.
16192 (finish_function): Likewise.
16193 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16194 zero, by default. Use #if, not #ifdef, to test it.
16195 * config/arm/arm.c (arm_attribute_table): Use
16196 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16198 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16199 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16201 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16202 * config/i386/i386.c (ix86_attribute_table): Use
16203 handle_dll_attribute for dllimport/dllexport. Test
16204 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16205 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16206 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16208 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16210 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16212 * doc/extend.texi (dllexport): Clarify and correct documentation.
16213 (dllimport): Likewise.
16214 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16215 handle_dll_attribute.
16217 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16219 * tree-ssa-loop-manip.c: New file.
16220 * Makefile.in (tree-ssa-loop-manip.o): Add.
16221 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16223 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16225 (tree_ssa_loop_done): Verify loop closed ssa form.
16226 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16228 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16230 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16231 pa_asm_output_aligned_local): New functions.
16232 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16233 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16234 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16235 pa_asm_output_aligned_common.
16236 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16237 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16238 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16239 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16240 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16241 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16242 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16243 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16246 2004-08-05 Andrew Pinski <apinski@apple.com>
16248 * objc/objc-act.c (build_objc_string_object): Mark the address
16249 expression as constant.
16251 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16253 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16254 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16255 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16257 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16259 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16260 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16261 out, and associated obsolete comments.
16263 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16265 * tree.h (force_fit_type): Return a tree, take three flags.
16266 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16267 TREE_CONSTANT_OVERFLOW here.
16268 (int_const_binop, const_binop): Adjust.
16269 (size_int_type): Do sign extension here.
16270 (fold_convert_const, optimize_bit_field_compare,
16271 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16272 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16273 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16275 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16277 PR tree-optimization/16864
16278 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16279 for ssa names without default_def.
16281 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16283 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16284 frame pointer, restore eax with an ebp-relative address.
16286 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16289 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16290 * c-common.h (make_rtl_for_local_static): Delete.
16291 * c-decl.c (shadow_tag_warned): Clean up comment.
16292 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16293 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16294 * c-semantics.c (make_rtl_for_local_static): Delete.
16295 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16296 (init_block_clear_fn): Likewise.
16297 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16298 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16299 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16300 * tree.h (make_decl_rtl): Remove second parameter.
16301 (set_user_assembler_name): New.
16302 * varasm.c (set_user_assembler_name): New.
16303 (make_decl_rtl): Remove second parameter. Update callers in many
16306 2004-08-05 Adam Nemet <anemet@lnxw.com>
16308 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16309 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16311 * gthr-lynx.h: New file.
16312 * config/lynx-ng.h: Remove file.
16313 * config/lynx.h: Update to LynxOS 4.0.
16314 * config/t-lynx: New file.
16315 * config/i386/lynx-ng.h: Remove file.
16316 * config/i386/lynx.h: Update to LynxOS 4.0.
16317 * config/rs6000/lynxbase.h: Remove file.
16318 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16319 * config/rs6000/t-lynx: New file.
16320 * doc/install.texi (Options specification): Remove reference to
16321 LynxOS from systems where --with-gnu-as makes a difference.
16323 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16325 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16327 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16329 (c_cpp_builtins): Call it.
16330 * doc/cpp.texi: Update.
16332 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16334 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16337 2004-08-04 Jan Hubicka <jh@suse.cz>
16339 * basic-block.h (profile_staus): New global variable.
16340 * cfg.c (profile_status): Declare.
16341 (check_bb_profile): Break out from ....; use profile_status
16342 (dump_flow_info): ... here.
16343 * cfgbuild.c (find_basic_blocks): Set profile_status.
16344 * cfgexpand.c (tree_expand_cfg): Likewise.
16345 * predict.c (estimate_probability): Likewise.
16346 * profile.c (branch_prob): Likewise.
16347 * tree-cfg.c (build_tree_cfg): Likewise.
16348 (dump_function_to_file): Use check_bb_profile.
16349 * tree-pretty-print (dump_bb_header): Likewise.
16350 * tree-profile.c (do_tree_profiling): Cleanup.
16352 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16354 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16355 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16356 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16357 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16358 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16359 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16360 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16361 (ggc-none.o, errors.o): Move rule to generators section;
16362 correct dependencies.
16363 (min-insn-modes.o): Move rule to generators section; remove
16364 unnecessary explicit command; correct dependencies.
16365 (print-rtl.o, print-rtl1.o): Correct dependencies.
16366 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16367 (mostlyclean): Update.
16369 * errors.c: Include bconfig.h not config.h. Correct comment.
16370 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16371 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16372 * print-rtl.c: Don't include tm_p.h.
16374 * rtl.h: Move forward-decl of struct function down where it's
16375 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16376 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16378 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16379 Jeff Law <law@redhat.com>
16381 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16382 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16383 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16384 manipulate the duplicated ssa names.
16385 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16386 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16387 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16389 (release_ssa_name): Do not release ssa names that may have multiple
16391 * tree.h (release_ssa_name_force, mark_for_rewrite,
16392 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16393 marked_ssa_names): Declare.
16394 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16395 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16396 Update call to rewrite_ssa_into_ssa.
16398 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16400 * defaults.h (TARGET_DECLSPEC): New macro.
16401 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16402 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16403 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16404 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16405 __declspec support.
16406 (TARGET_DECLSPEC): Define.
16407 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16408 __declspec support.
16409 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16410 __declspec support.
16411 (TARGET_DECLSPEC): Define.
16412 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16413 __declspec support.
16414 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16416 * doc/tm.texi (TARGET_DECLSPEC): Document.
16418 * doc/extend.texi: Fix typo in comment.
16420 2004-08-04 Paul Brook <paul@codesourcery.com>
16422 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16423 (TARGET_CXX): Use it.
16424 * target.h (struct gcc_target): Add cdtor_returns_this.
16425 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16426 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16427 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16429 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16431 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16432 low/high pair. Do range checking directly.
16433 (interpret_integer): Adjust.
16435 2004-08-04 Nick Clifton <nickc@redhat.com>
16437 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16439 * doc/invoke.texi: Document this new switch and also the -mrenesas
16442 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16444 * cfglayout.c (insn_locators_initialize): Update the current
16445 location before initializing a location.
16447 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16449 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16450 (dbxout_function_end): Return after emitting the "Lscope" symbol
16451 under the same conditions that this function formerly wasn't called.
16452 Add explanatory comments.
16455 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16459 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16460 functions, broken out of dbxout_block.
16461 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16462 stabs too, if it contains symbols. Use the begin_label and
16463 the Lscope label (emitted by dbxout_function_end) for the
16464 range of this block.
16466 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16468 * doc/install.texi: Update autoconf version requirements.
16470 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16472 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16473 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16474 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16475 * regclass.c (record_reg_classes): Likewise.
16476 * reload.c (find_reloads): Likewise.
16477 * reload1.c (reload): Likewise.
16479 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16481 * gensupport.c (init_md_reader_args_cb): Renamed from
16482 init_md_reader_args. Add third option, callback function for
16483 parsing program-specific options. Add diagnosis of incorrect
16484 number of input files.
16485 (init_md_reader): Fold into init_md_reader_args_cb.
16486 (init_md_reader_args): Now a thin wrapper around
16487 init_md_reader_args_cb.
16488 * gensupport.h: Update prototypes.
16490 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16491 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16492 * genrecog.c: No need to diagnose lack of an input file;
16493 init_md_reader_args will handle it.
16494 * genconditions.c: Likewise, and use init_md_reader_args.
16495 * genconstants.c: Likewise, and no need to call read_md_rtx.
16497 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16499 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16502 2004-08-03 Mike Stump <mrs@apple.com>
16504 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16506 * doc/invoke.texi (Darwin Options): Update to reflect above.
16508 2004-08-03 Roger Sayle <roger@eyesopen.com>
16510 PR middle-end/16790
16511 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16512 truncations, not just global truncations.
16514 2004-08-03 Andrew Pinski <apinski@apple.com>
16517 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16519 2004-08-03 Paul Brook <paul@codesourcery.com>
16521 * gcc/doc/install.texi: Document MPFR requirement.
16523 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16525 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16526 and mmap() explicitly instead of relying on preset autoconf cache
16528 * configure: Regenerate.
16530 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16533 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16535 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16536 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16539 * config/i386/t-gmm_malloc: New file.
16540 * config/i386/t-pmm_malloc: Likewise.
16542 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16544 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16545 Tanguy Fautrà <tfautre@pandora.be>
16547 * config/i386/pmm_malloc.h: New file.
16549 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16551 * config/i386/gmm_malloc.h: New file.
16553 2004-08-03 Dale Johannesen <dalej@apple.com>
16555 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16556 * c-common.c: Include opts.h.
16557 (c_common_get_alias_set): Fix check for a single input file.
16558 * toplev.c: Remove current_file_decl.
16561 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16563 * config.gcc (arm*-*-symbianelf*): New target.
16564 * config/arm/symbian.h: New file.
16566 * gthr-gnat.c: Add visibility #pragmas.
16567 * gthr-gnat.h : Likewise.
16568 * gthr.h: Likewise.
16569 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16570 (__ffsDI2): Likewise.
16571 (__clzSI2): Likewise.
16572 (__ctzSI2): Likewise.
16573 (__ctzDI2): Likewise.
16574 (__popcountSI2): Likewise.
16575 (__popcountDI2): Likewise.
16576 (__paritySI2): Likewise.
16577 (__parityDI2): Likewise.
16578 * libgcc2.h: Add visibility #pragmas.
16579 (__clzDI2): Add prototype.
16580 (__clzSI2): Likewise.
16581 (__ctzSI2): Likewise.
16582 (__ffsDI2): Likewise.
16583 (__ffsSI2): Likewise.
16584 (__ctzDI2): Likewise.
16585 (__popcountSI2): Likewise.
16586 (__popcountDI2): Likewise.
16587 (__paritySI2): Likewise.
16588 (__parityDI2): Likewise.
16589 * unwind-dw2-fde.h: Add visibility #pragmas.
16590 * unwind.h: Likewise.
16592 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16593 Dale Johannesen <dalej@apple.com>
16594 Roger Sayle <roger@eyesopen.com>
16596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16597 constants more accurately. Adjust costs for FMA instructions.
16598 Add cases for most logical and float operations. Recurse into
16601 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16603 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16605 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16607 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16608 conflicts to regs_invalidated_by_call.
16610 2004-08-03 Paul Brook <paul@codesourcery.com>
16612 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16614 2004-08-03 Jan Hubicka <jh@suse.cz>
16616 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16617 ARRAY_REF argument.
16619 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16621 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16622 arm968es, arm10e, arm1020e, arm1022e.
16623 * invoke.texi: Update list of ARM cores.
16624 * arm-tune.md: Regenerate.
16626 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16628 * arm/gentune.sh: New file.
16629 * arm/t-arm: New file.
16630 * arm/arm-tune.md: New file (autogenerated).
16631 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16632 * arm.md (attribute tune): Delete. Include arm-tune.md.
16634 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16636 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16637 penultimate parameter. All callers adjusted.
16638 (struct prefix_list): Remove used_flag_ptr.
16639 (find_a_file): Do not set *pl->used_flag_ptr.
16640 (warn_B, warn_std_ptr): Remove.
16642 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16643 Mostafa Hagog <mustafa@il.ibm.com>
16645 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16647 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16649 * dwarf2out.c (output_call_frame_info): Don't change data format
16650 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16651 label. Use 'true' not '1'.
16652 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16655 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16657 * gdbinit.in: Reflect previous changes to rtunion_def.
16659 2004-08-02 Roger Sayle <roger@eyesopen.com>
16661 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16662 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16664 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16666 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16668 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16669 from "class" to "bt_class".
16671 2004-08-02 Paul Brook <paul@codesourcery.com>
16673 PR rtl-optimization/15068
16674 * flow.c (init_propagate_block_info): Check condition is reversible.
16676 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16678 * gengtype.h (options::info): Change type to const char *.
16679 (enum gc_used_enum): Move out of struct type scope.
16680 * gengtype.c (create_option): Convert initializer for option::info to
16682 (adjust_field_type, walk_type, write_func_for_structure,
16683 write_root, write_roots): Remove pointless cast.
16685 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16687 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16689 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16691 * rtl.h (union rtunion_def): Have all members start with the
16693 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16694 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16695 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16696 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16698 * gengtype.c (adjust_field_rtx_def): Likewise.
16699 * rtlanal.c (loc_mentioned_in_p): Likewise.
16701 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16703 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16704 Replace uses of mips/elf64.h with mips/elf.h
16705 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16706 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16707 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16708 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16709 (HANDLE_SYSV_PRAGMA): Delete.
16710 (ASM_OUTPUT_DEF): Fix formatting.
16711 * config/mips/elf64.h: Delete.
16713 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16715 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16716 symbol+offset operand to have its offset be zero mod 0x3fff
16717 when GOT entries are in use. Clarify logic in SYMBOL_REF
16718 case. Clarify comments.
16719 (ia64_expand_load_address): Split a symbol+offset load when
16720 the offset is nonzero mod 0x3fff, not 0x1fff.
16722 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16725 if trying to *store* to a non-offsettable address.
16726 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16727 a nonoffsettable address.
16728 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16730 (movti_string): Don't move GPRs to a nonoffsettable address.
16731 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16733 2004-08-02 Ben Elliston <bje@au.ibm.com>
16736 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16738 2004-08-01 Richard Henderson <rth@redhat.com>
16740 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16741 variable sized types.
16743 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16745 * doc/invoke.texi: In the MIPS options section, remove the passage
16746 saying that -mexplicit-relocs is usually disabled for -mabicalls
16747 -fno-unit-at-a-time.
16748 * config/mips/mips.c (override_options): Remove the code that enforced
16751 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16753 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16754 an in-range offset and one for an out-of-range offset. Wrap the latter
16755 in .set macro/.set nomacro if it's inside a .set nomacro block.
16757 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16759 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16760 (mips_restore_gp): Declare.
16761 * config/mips/mips.c (mips_add_offset): Add a scratch register
16762 argument. Reimplement in rtl only, reusing MIPS16 logic from
16763 mips_output_mi_thunk.
16764 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16765 to mips_add_offset.
16766 (mips_gp_save_slot): Delete.
16767 (mips_restore_gp): New function.
16768 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16769 * config/mips/mips.md (exception_receiver): Turn into a
16770 define_insn_and_split. Use mips_restore_gp to do the split.
16771 (call_internal, call_value_internal, call_value_multiple_internal): Use
16772 mips_restore_gp to restore $gp.
16774 2004-07-31 Andrew Pinski <apinski@apple.com>
16777 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16779 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16781 * c-decl.c (diagnose_mismatched_decls): Give error for external
16782 redeclaration of identifier declared with no linkage, not just
16783 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16784 error for redeclaration with no linkage.
16786 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16787 Fariborz Jahanian <fjahanian@apple.com>
16789 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16790 non-offsettable addresses even for DImode.
16791 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16792 being moved into multiple GPRs.
16794 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16796 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16797 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16799 * config/rs6000/darwin-ldouble.c (isless): New macro.
16801 (nonfinite): New macro.
16803 (_xlqadd): Completely rewrite.
16804 (_xlqmul): Correct overflow handling.
16805 (_xlqdiv): Correct overflow handling.
16806 * config/rs6000/darwin-ldouble-format: New file.
16808 2004-07-30 Roger Sayle <roger@eyesopen.com>
16809 Richard Henderson <rth@redhat.com>
16811 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16812 9 into the equivalent lea instruction.
16814 2004-07-30 Richard Henderson <rth@redhat.com>
16816 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16817 with DECL_INITIAL if fb_lvalue.
16818 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16819 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16821 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16823 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16825 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16826 pointer escapes through a function call, assume that the
16827 callee will dereference it.
16828 (add_pointed_to_var): Assume that VALUE is always an
16830 (collect_points_to_info_r): Only call add_pointed_to_var if
16831 the value is an ADDR_EXPR.
16833 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16835 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16836 alias set of the inner type of ARRAY_TYPEs.
16838 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16840 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16841 setting a non-register to UNDEFINED right before the call to
16844 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16846 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16848 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16850 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16851 comparing points-to sets of different pointers, make sure the
16852 second pointer is actually referenced in the code.
16854 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16856 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16857 (got_symbolic_operand): Remove unreachable code.
16858 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16859 setjmp_operand; add entry for tls_symbolic_operand.
16860 * config/ia64/ia64-protos.h: Remove all prototypes of
16861 predicate functions.
16863 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16865 * c-common.h (lang_post_pch_load): New variable.
16866 * c-pch.c (lang_post_pch_load): Define it.
16867 (c_common_read_pch): Use it.
16868 * cgraphunit.c (record_call_1): Give the front end a chance to
16869 record additional needed entities when a variable is marked as
16871 * tlink.c (recompile_files): Robustify.
16872 (scan_linker_output): If a symbol is assigned to a file,
16873 but after recompilation is not present there, issue an error
16876 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16878 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16879 Take orig_loop argument and pass it to set_level.
16880 (schedule_sm): Pass the correct orig_loop to force_move_till.
16882 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16884 * cfgloop.c (update_latch_info): Update dominator of the new block.
16885 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16887 * dominance.c (verify_dominators): Check that the dominance tree is
16889 (recount_dominator): Ignore unreachable blocks.
16890 (iterate_fix_dominators): Cleanup old dominance information before
16893 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16895 * tree-ssa-operands.c (get_expr_operands): Revert changes
16896 to ADDR_EXPR processing introduced by:
16897 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16898 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16900 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16902 * doc/implement-c.texi: Add C90 subclause references. Point to
16903 preprocessor documentation instead of duplicating it. Add points
16904 only present in C90. Fill in documentation for all points.
16906 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16908 * pa.c (output_movb): Correct typo.
16910 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16912 * ra.h (single_reg_in_regclass): Declare.
16913 * ra.c (single_reg_in_regclass): Define.
16914 (first_hard_reg): New.
16915 (init_ra): Initialize single_reg_in_regclass.
16916 * ra-colorize.c (ok_class): New.
16917 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16919 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16921 * gcov-io.h: Allow zero tag as EOF indicator.
16922 (gcov_is_eof): Remove.
16923 (gcov_truncate): Remove.
16924 * gcov-io.c (gcov_seek): Always SEEK_SET.
16925 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16927 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16928 * gcov-dump.c (dump_file): Likewise.
16929 * gcov.c (read_graph_file, read_count_file): Likewise.
16931 * c-decl.c (complete_array_type): Don't gratuitously copy
16932 maxindex. Check it always has a type.
16934 2004-07-29 Steven Bosscher <stevenb@suse.de>
16936 * rtl.c (currently_expanding_to_rtl): New.
16937 * rtl.h (currently_expanding_to_rtl): Export it.
16938 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16940 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16942 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16943 with currently_expanding_to_rtl.
16944 * config/sh/sh.md: Likewise.
16945 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16947 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16949 Introduce sh2a support.
16950 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16951 * config.gcc: Build multilibs for sh2a and sh2a-single by
16953 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16954 default. Split their tests out of the corresponding SH4
16956 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16957 multilibs for SH2a.
16958 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16959 * config.gcc: Handle sh2a multilibs and cpu selection.
16960 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16961 * config/sh/t-mlib-sh2a: New.
16962 * config/sh/t-mlib-sh2a-nofpu: New.
16963 * config/sh/t-mlib-sh2a-single: New.
16964 * config/sh/t-mlib-sh2a-single-only: New.
16965 2004-07-09 Nick Clifton <nickc@redhat.com>
16967 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16968 -ml and -m2a are used together.
16969 2004-03-23 DJ Delorie <dj@redhat.com>
16970 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16971 when we have a double-sized FPU.
16972 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16973 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16975 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16976 -msh2a-single and -msh2a-single-only
16977 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16978 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16980 2004-02-20 DJ Delorie <dj@delorie.com>
16981 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16982 2004-02-20 Fred Fish <fnf@redhat.com>,
16983 Corinna Vinschen <vinschen@redhat.com>
16984 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16985 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16986 2004-02-18 DJ Delorie <dj@redhat.com>
16987 * config/sh/sh.c (broken_move): Add support for movi20.
16988 * config/sh/sh.h: Likewise.
16989 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16990 * config/sh/sh.md (udivsi3_sh2a): New.
16991 (udivsi3): Call it.
16992 (divsi3_sh2a): New.
16995 (ashlsi3_sh2a): New.
16996 (ashrsi3_sh2a): New.
16997 (lshrsi3_sh2a): New.
16998 (movsi_i): Disable for sh2a.
16999 (movsi_ie): Add movi20.
17000 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17001 sh2a, for -m2a-nofpu mode.
17002 2004-02-13 DJ Delorie <dj@redhat.com>
17003 * config/sh/lib1funcs.asm: Handle double vs single better.
17004 * config/sh/sh.h: Likewise.
17005 2004-02-09 DJ Delorie <dj@redhat.com>
17006 * config/sh/crt1.asm: Add support for sh2a.
17007 * config/sh/elf.h: Likewise.
17008 * config/sh/lib1funcs.asm: Likewise.
17009 * config/sh/sh.c: Likewise.
17010 * config/sh/sh.md: Likewise.
17011 * config/sh/sh.h: Likewise.
17012 * config/sh/t-sh: Likewise.
17014 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17016 * config/frv/frv.md (movqi_internal, movhi_internal,
17017 movsi_internal): Add backup alternatives for memory inputs.
17019 2004-07-28 Matt Austern <austern@apple.com>
17021 * config/darwin.c (darwin_one_byte_bool): New global variable.
17022 * config/darwin.h (darwin_one_byte_bool): Declare.
17023 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17024 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17025 value of darwin_one_byte_bool.
17026 * doc/invoke.texi: Document -mone-byte-bool flag.
17028 2004-07-28 Eric Christopher <echristo@redhat.com>
17030 * c-common.c (c_common_unsafe_for_reeval): Delete.
17031 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17032 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17033 * calls.c (fix_unsafe_tree): Delete.
17034 (expand_call): Delete code which used above.
17035 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17036 * expr.c (expand_expr_real_1): Ditto.
17037 * fold-const.c (non_lvalue): Ditto.
17038 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17039 (lhd_unsafe_for_reeval): Ditto.
17040 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17041 * langhooks.h (unsafe_for_reeval): Ditto.
17042 (unsave_expr_now): Adjust comment.
17043 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17044 (estimate_num_insns_1): Ditto.
17045 * tree-pretty-print.c (dump_generic_node): Ditto.
17046 * tree.c (expr_align): Ditto.
17047 (unsave_expr): Delete.
17048 (unsafe_for_reeval): Ditto.
17049 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17050 * tree.def (UNSAVE_EXPR): Delete.
17051 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17053 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17055 * tree.h (enum tls_model): Move ...
17056 * coretypes.h: ... here.
17058 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17060 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17062 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17064 * cse.c (validate_canon_reg): New function, split out from...
17065 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17067 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17069 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17070 return if .GLOBAL_VAR has been created.
17072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17074 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17075 every variable that may have aliases, not just tags.
17077 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17079 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17080 move_from_CR_eq_bit.
17081 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17084 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17087 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17088 output_e500_flip_eq_bit.
17090 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17091 output_e500_flip_eq_bit.
17092 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17093 output_e500_flip_eq_bit.
17094 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17095 (print_operand): case D. Get to EQ bit.
17097 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17099 * gcov.c (function_summary): Add missing \n.
17101 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17103 Introduce sh4a support.
17104 * config.gcc: Handle sh4a multilibs and cpu selection.
17105 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17106 * config/sh/t-mlib-sh4a: New.
17107 * config/sh/t-mlib-sh4al: New.
17108 * config/sh/t-mlib-sh4a-nofpu: New.
17109 * config/sh/t-mlib-sh4a-single: New.
17110 * config/sh/t-mlib-sh4a-single-only: New.
17111 2004-02-20 DJ Delorie <dj@redhat.com>
17112 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17113 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17114 2003-08-22 Eric Christopher <echristo@redhat.com>
17115 * config/sh/sh4a.md: Update for chip errata.
17116 2003-08-07 Eric Christopher <echristo@redhat.com>
17117 * config/sh/sh4a.md: New file. sh4a processor description.
17118 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17119 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17121 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17122 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17123 * doc/invoke.texi (SH Options): Document -m4al.
17124 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17125 * config/sh/sh.c (expand_block_move): Remove commented-out code
17126 checked in by mistake.
17127 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17128 single elements from SFmode vectors.
17129 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17131 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17132 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17133 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17134 sh_fsca_int2sf): Remove variable declarations.
17135 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17136 sh_fsca_int2sf): New functions.
17137 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17138 sh_fsca_int2sf_rtx): New static variables.
17139 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17140 sh_fsca_int2sf): Declare.
17141 * config/sh/sh.md: Adjust.
17142 * doc/invoke.texi (SH Options): Document new options.
17143 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17144 compatibility from SH4 code.
17145 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17146 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17148 (memory_movsrc_operand): Renamed to...
17149 (unaligned_load_operand): ... this. Simplified.
17150 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17151 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17152 input operand to SImode, and adjust the others. Introduce
17153 post-increment by peephole.
17154 * config/sh/sh.c (expand_block_move): Give the target address the
17155 same mode as the temp reg.
17156 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17158 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17159 Introduce support for SH4a.
17160 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17161 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17162 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17163 sh_fsca_int2sf): New.
17164 (sh_init_builtins): Initialize them.
17165 (print_operand): Support `d'.
17166 (expand_block_move): Use movua if src is misaligned.
17167 (memory_movsrc_operand): New.
17168 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17169 and one of the SH4 macros.
17170 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17171 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17172 SELECT_SH4A_SINGLE): New.
17173 (TARGET_NONE): Add SH4A_BIT.
17174 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17175 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17176 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17177 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17178 (enum processor_type): Added PROCESSOR_SH4A.
17179 (PREDICATE_CODES): Add memory_movsrc_operand.
17180 * config/sh/sh.md: Removed unused variables.
17181 (attr cpu): Add sh4a.
17182 (attr type): Add movua, fsrra and fsca.
17183 (prefetch): New, for SH4.
17184 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17185 (toggle_sz): Set type to fp.
17186 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17187 (movua, extv, extzv): New.
17188 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17189 and 4a-single-only.
17191 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17193 * tree-optimize.c (init_tree_optimization_passes): Schedule
17194 pass_may_alias right after the program is renamed into SSA.
17195 * tree-pass.h (PROP_alias): Define.
17196 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17197 * tree-sra.c (pass_sra): Likewise.
17198 * tree-ssa-ccp.c (pass_ccp): Likewise.
17199 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17200 * tree-ssa-dce.c (pass_dce): Likewise.
17201 * tree-ssa-dom.c (pass_dominator): Likewise.
17202 * tree-ssa-dse.c (pass_dse): Likewise.
17203 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17204 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17205 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17206 * tree-ssa-pre.c (pass_pre): Likewise.
17207 * tree-tailcall.c (pass_tail_recursion): Likewise.
17208 * tree-ssa.c (pass_redundant_phi): Likewise.
17209 * tree-ssa-alias.c (aliases_computed_p): Remove.
17211 (init_alias_info): Do not mark all type tags for renaming
17213 Clear may_aliases from every symbol.
17214 (setup_pointers_and_addressables): If a pointer has not been
17215 dereferenced and it had a type tag, clear it and mark the old
17218 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17220 PR tree-optimization/16705
17221 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17224 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17226 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17229 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17230 don't make another one.
17232 PR optimization/15077
17233 * function.h (struct function): Add field saved_static_chain_decl.
17234 Fix comment for static_chain_decl.
17235 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17236 * tree-inline.h (save_body): Add new arg.
17237 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17240 2004-07-27 Richard Henderson <rth@redhat.com>
17242 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17243 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17244 is_gimple_addressable.
17245 * tree-gimple.c (is_gimple_addressable): Rename from
17246 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17247 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17248 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17249 rename to is_gimple_addressable.
17251 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17253 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17255 2004-07-27 Richard Henderson <rth@redhat.com>
17257 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17260 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17262 * libgcc2.c: Change all conditionals testing
17263 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17264 * libgcc2.h: Likewise.
17265 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17266 TYPE_PRECISION of float80_type to 80.
17267 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17268 of fpreg_type and float80_type to 80.
17269 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17270 * config/m68k/netbsd-elf.h:
17271 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17272 to evaluate to 80 whenever they would formerly have evaluated to 96.
17273 * config/i386/sco5.h: Remove unnecessary redefinition of
17274 LONG_DOUBLE_TYPE_SIZE.
17275 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17276 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17277 XFmode, with a bitsize of 80. Update commentary.
17278 * config/ia64/ia64-modes.def: Likewise.
17279 * config/m68k/m68k-modes.def: Likewise.
17281 2004-07-27 Steven Bosscher <stevenb@suse.de>
17283 * cfgexpand.c (tree_expand_cfg): Fix comment.
17285 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17286 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17288 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17289 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17290 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17291 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17292 here again. Update leading comment.
17293 * rtl.c (rtx_equal_function_value_matters): Remove.
17294 (rtx_equal_p): Don't test for it.
17295 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17298 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17299 * rtl.c (note_insn_name): Likewise.
17300 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17301 * final.c (final_scan_insn): Likewise.
17303 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17304 * passes.c (rest_of_handle_eh): Do it here.
17306 * stmt.c (struct nesting): Remove struct nesting block member.
17307 (struct stmt_status): Remove x_block_start_count field.
17308 (current_block_start_count): Remove.
17310 2004-07-27 Brian Booth <bbooth@redhat.com>
17312 * tree-optimize.c (register_one_dump_file): Update condition that uses
17313 static_pass_number.
17314 (dup_pass_1): Replace with...
17315 (next_pass_1): This.
17316 (NEXT_PASS): Call next_pass_1.
17317 (DUP_PASS): Remove.
17318 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17319 (execute_one_pass): Update condition that uses
17320 static_pass_number.
17321 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17324 2004-07-27 Nick Clifton <nickc@redhat.com>
17326 * config/m32r/m32r.c: Include integrate.h in order to get the
17327 prototype for get_hard_reg_initial_val().
17329 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17330 and tidy up indentation.
17331 (final_presence_set): Use absence_set instead, so that if there is
17332 nothing in the "o" pipe the "s" pipe can be scheduled.
17334 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17336 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17337 don't have PT_VARS nor PT_MALLOC set.
17338 Clear name tag from pointers that have not been dereferenced.
17339 (set_pt_anything, set_pt_malloc): Forward declare.
17340 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17341 not type compatibility when determining if a pointer can be
17344 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17346 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17347 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17348 it to check whether the condition is still valid at the jump insn.
17349 * ifcvt.c (noce_get_condition): Likewise.
17350 (noce_get_alt_condition): Update call to canonicalize_condition.
17351 * loop-iv.c (simplify_using_initial_values): Update call to
17352 get_condition. Remove FIXME.
17353 (check_simple_exit): Update call to get_condition.
17354 * loop-unswitch.c (may_unswitch_on): Likewise.
17355 * loop.c (check_dbra_loop): Likewise.
17356 (canonicalize_condition, get_condition): Add an argument to say whether
17357 the condition must still be valid at INSN.
17358 (get_condition_for_loop): Update call to get_condition. Require that
17359 the condition be valid at INSN.
17360 * predict.c (estimate_probability): Update call to get_condition.
17361 Remove unused earliest parameter.
17362 (expected_value_to_br_prob): Update call to canonicalize_condition.
17364 2004-07-26 Eric Christopher <echristo@redhat.com>
17366 * tree-dfa.c (add_referenced_var): Register initializers of global
17369 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17371 * config/i386/i386.c (function_arg): Always treat 8-
17372 and 16-byte wide vectors the same, even if MMX/SSE
17374 (contains_128bit_aligned_vector_p): Add comment.
17376 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17378 * ra.h (enum node_type): Rename to:
17379 (enum ra_node_type).
17380 * ra-colorize.c: Likewise.
17382 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17384 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17385 after simplifying the jump.
17387 2004-06-26 Richard Henderson <rth@redhat.com>
17389 * calls.c (combine_pending_stack_adjustment_and_call): Make
17390 preferred_unit_stack_boundary argument unsigned. Make
17391 unadjusted_alignment unsigned.
17392 (expand_call): Make preferred_stack_boundary and
17393 preferred_unit_stack_boundary variables unsigned.
17394 * function.c (assign_stack_local_1): Make alignment unsigned.
17395 * function.h (struct function): Make stack_alignment_needed,
17396 preferred_stack_boundary unsigned.
17397 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17398 (ix86_compute_frame_layout): Make stack_alignment_needed,
17399 preferred_alignment variables unsigned.
17400 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17402 2004-07-26 Tom Tromey <tromey@redhat.com>
17404 * tree.h: Fix typo in comment.
17406 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17409 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17410 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17411 (ggc_free): Remove incorrect freeing.
17412 (sweep_pages): Advance PP for large pages. Fix indentation.
17414 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17416 PR rtl-optimization/16643
17417 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17418 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17419 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17420 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17421 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17422 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17423 * rtl.h (tracer): Add a flags parameter.
17424 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17425 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17426 (rest_of_handle_reorder_blocks): Update calls to tracer and
17427 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17428 (rest_of_handle_tracer): Pass 0 to tracer.
17429 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17431 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17434 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17437 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17439 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17440 (BINFO_BASE_ACCESS): Adjust.
17441 (BINFO_BASE_ACCESS_APPEND): New.
17442 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17443 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17444 * dwarf2out.c (gen_member_die): Likewise.
17445 * tree-dump.c (deque_and_dump): Likewise.
17447 2004-07-26 Falk Hueffner <falk@debian.org>
17449 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17452 2004-07-25 Roger Sayle <roger@eyesopen.com>
17454 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17455 value off of the stack if TARGET_USE_FFREEP.
17457 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17459 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17460 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17461 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17462 check on invocation of XRESIZEVEC ().
17464 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17466 * c-common.c (disable_builtin_function): Rename variable n to
17467 new_disabled_builtin.
17468 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17469 Rename local variable old to old_decl.
17470 * gensupport.c (shift_output_template): Rename parameter old to src.
17471 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17472 old_rtx and newx to new_rtx.
17474 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17476 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17478 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17480 * c-lex.c: Likewise.
17482 2004-07-25 Roger Sayle <roger@eyesopen.com>
17484 * fold-const.c (constant_boolean_node): Make extern.
17485 (make_range): Wrap long lines.
17486 (fold_cond_expr_with_comparison): Remove unnecessary call to
17487 pedantic_non_lvalue. Add missing calls to fold_convert.
17488 (fold_truthop): Add missing calls to fold_convert.
17490 * tree.h (constant_boolean_node): Add prototype here.
17491 * builtins.c (expand_builtin_strncmp): Add missing calls to
17493 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17494 Call fold_convert and constant_boolean_node to correct types.
17495 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17496 missing call to fold_convert to correct types.
17498 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17499 Brian Ryner <bryner@brianryner.com>
17503 * c-common.c (c_common_attribute_table): Allow
17504 handle_visibility_attribute to be called for types.
17505 (handle_visibility_attribute) When given a type, set the visibility
17506 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17507 so that we can check later whether the attribute was present. Added
17508 warning if attribute applied to non class type.
17509 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17510 decls and checking that they are consistent.
17511 * common.opt: Added -fvisibility.
17512 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17513 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17514 * flags.h, tree.h: Added assorted support defines for overall patch
17515 * opts.c: Added parsing support for -fvisibility.
17516 * tree.c (build_decl): Set visibility for all decls to be whatever
17517 is in force at that time.
17518 * varasm.c (default_binds_local_p_1): Reworked logic determining
17519 when to make a symbol locally bound.
17520 * doc/invoke.texi: Added documentation for -fvisibility and
17521 -fvisibility-inlines-hidden.
17523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17525 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17526 * c-common.c: Add missing casts from void * to other types.
17527 * c-decl.c: Likewise.
17528 * c-format.c: Likewise.
17529 * c-lex.c: Likewise.
17530 * c-pragma.c: Likewise.
17531 * c-typeck.c: Likewise.
17532 * defaults.h: Likewise.
17533 * genconstants.c: Likewise.
17534 * gengtype-lex.l: Likewise.
17535 * genmodes.c: Likewise.
17536 * read-rtl.c: Likewise.
17539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17541 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17542 * c-common.c: Likewise.
17543 * c-decl.c: Likewise.
17544 * c-lang.c: Likewise.
17545 * c-lex.c: Likewise.
17546 * c-opts.c: Likewise.
17547 * c-parse.in: Likewise.
17548 * c-typeck.c: Likewise.
17549 * genconditions.c: Likewise.
17550 * gengtype-lex.l: Likewise.
17551 * gengtype-yacc.y: Likewise.
17552 * gengtype.c: Likewise.
17553 * genmodes.c: Likewise.
17554 * gensupport.c: Likewise.
17555 * read-rtl.c: Likewise.
17556 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17561 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17562 variable typename to type_name.
17563 * c-lex.c (interpret_float): Likewise.
17565 2004-07-25 Roger Sayle <roger@eyesopen.com>
17567 * convert.c (convert_to_real, convert_to_integer,
17568 convert_to_complex): Replace calls to build with calls to buildN.
17569 * coverage.c (tree_coverage_counter_ref): Likewise.
17570 * dojump.c (do_jump): Likewise.
17571 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17572 * emit-rtl.c (component_ref_for_mem_expr,
17573 set_mem_attributes_minus_bitpos): Likewise.
17574 * explow.c (update_nonlocal_goto_save_area): Likewise.
17575 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17576 expand_mult_add): Likewise.
17577 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17578 store_constructor, get_inner_reference, expand_expr_real_1,
17579 try_casesi, try_tablejump): Likewise.
17580 * function.c (expand_function_start): Likewise.
17581 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17582 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17583 * stor-layout.c (place_union_field, layout_type): Likewise.
17584 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17585 * varasm.c (copy_constant): Likewise.
17587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17589 * c-common.c: Rename all identifiers named `new'.
17590 * c-decl.c: Likewise.
17591 * gensupport.c: Likewise.
17592 * simplify-rtx.c: Likewise.
17593 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17595 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17598 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17601 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17602 declarations until after calling pushdecl.
17603 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17604 "extern" and not on whether the declaration is initialized.
17606 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17608 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17609 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17610 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17611 "cpplib.h", "c-pragma.h", "c-common.h".
17612 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17613 (solaris_register_pragmas): New functions.
17614 * config/sol2-protos.h: New file.
17615 * config/sol2.c: New file.
17616 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17617 (REGISTER_TARGET_PRAGMAS): New macros.
17618 (solaris_pending_aligns, solaris_pending_inits)
17619 (solaris_pending_finis): New variables.
17620 * config/t-sol2 (sol2-c.o): Update dependencies.
17621 (sol2.o): New rule.
17622 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17623 SUBTARGET_INSERT_ATTRIBUTES.
17624 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17625 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17626 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17627 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17628 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17629 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17630 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17631 * config/sparc/sparc.c (sparc_attribute_table): New.
17632 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17633 SUBTARGET_INSERT_ATTRIBUTES.
17634 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17636 * doc/extend.texi (Solaris Pragmas): New section.
17638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17640 * c-common.c: Rename all identifiers named `class' to `cl'.
17641 * c-common.h: Likewise.
17642 * c-parse.in: Likewise.
17643 * c-typeck.c: Likewise.
17644 * genmodes.c: Likewise.
17645 * real.c: Likewise.
17646 * real.h: Likewise.
17647 * recog.c: Likewise.
17648 * recog.h: Likewise.
17649 * regrename.c: Likewise.
17650 * tree.h: Likewise.
17651 * c-common.c (builtin_function_2): Change type of 5th parameter from
17652 int to enum built_in_function. Change type of 8th parameter from int
17654 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17656 * c-typeck.c (convert_arguments): Change type of formal_prec from
17657 int to unsigned int.
17658 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17659 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17660 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17661 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17662 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17663 iterator to for_all_modes () instead of an enum because enums can't
17664 be incremented in C++.
17667 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17669 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17672 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17674 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17675 Handle ARRAY_RANGE_REF like ARRAY_REF.
17677 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17679 * c-typeck.c (digest_init): Don't allow arrays of signed or
17680 unsigned variants of wchar_t to be initialized by wide string
17681 constants. Do allow arrays of enumerated types compatible with
17682 wchar_t to be initialized by wide string constants. Refine tests
17683 distinguishing wide and narrow strings and arrays. Give specific
17684 error for arrays of other integer types initialized by string
17686 (output_init_element, process_init_element): Check for
17687 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17688 initializing with string constants.
17690 2004-07-25 Richard Henderson <rth@redhat.com>
17692 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17693 on the RESULT_DECL.
17694 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17695 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17696 DECL_IGNORED_P to new decl.
17698 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17700 * config/ia64/ia64.c (general_xfmode_operand)
17701 (destination_xfmode_operand): Delete.
17702 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17703 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17704 and destination_operand.
17706 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17708 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17709 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17711 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17712 Zack Weinberg <zack@codesourcery.com
17715 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17716 redundant-declaration warning the first time a builtin is
17717 declared explicitly.
17719 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17721 * tree.h (staticp): Change return type to bool.
17723 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17725 * c-common.c (c_staticp): Last episode of the staticp saga.
17727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17729 * c-common.h (c_staticp): Change return type from int to bool.
17730 * tree.c (staticp): Likewise.
17731 * langhooks.h (staticp): Likewise.
17733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17735 * langhooks-def.h (lhd_staticp): Change return type from int to
17736 bool in prototype to match definition.
17738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17740 * system.h (bool, true, false): Don't redefine as preprocessor macros
17743 2004-07-24 Roger Sayle <roger@eyesopen.com>
17745 * expmed.c (init_expmed): A signed modulus by a power of two is
17746 considered cheap if its less than or equal to four instructions.
17748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17750 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17751 GGC_CNEWVAR): New macros.
17753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17755 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17757 * c-decl.c: Likewise.
17758 * c-format.c: Likewise.
17759 * c-lex.c: Likewise.
17760 * c-opts.c: Likewise.
17761 * c-pragma.c: Likewise.
17762 * c-typeck.c: Likewise.
17763 * gencheck.c: Likewise.
17764 * genconditions.c: Likewise.
17765 * genconfig.c: Likewise.
17766 * genflags.c: Likewise.
17767 * gengtype.c: Likewise.
17768 * gensupport.c: Likewise.
17769 * ggc-none.c: Likewise.
17770 * langhooks.c: Likewise.
17771 * statistics.h: Likewise.
17772 * stub-objc.c: Likewise.
17773 * java/decl.c: Likewise.
17775 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17777 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17778 (symbolic_operand): Fix prototype.
17779 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17780 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17781 use them, change from the "{...}" syntax to the simpler {...}
17783 (*cfv4_extendqisi2): Fix destination predicate.
17784 * config/m68k/m68k-protos.h: Remove various declarations also
17785 generated via PREDICATE_CODES.
17787 2004-07-23 Mike Stump <mrs@apple.com>
17789 * c-typeck.c (convert_for_assignment): Tightened up pointer
17790 converstions that differ in signedness.
17792 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17794 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17796 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17798 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17799 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17801 * gimplify.c (gimplify_compound_lval): Check for no handled
17802 operations, rather than checking for explicit list of nodes.
17803 (is_gimple_addr_expr_arg_or_indirect): New function.
17804 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17805 redundant setting of TREE_INVARIANT.
17806 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17807 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17809 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17811 PR tree-optimization/16688
17812 PR tree-optimization/16689
17813 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17814 unnecessary initialization of 'tag'.
17815 (get_tmt_for): Check that the new type tag has the same alias
17816 set as the pointed-to type.
17817 (group_aliases): Only regular variables need to be removed
17818 from the alias set of a name tag.
17819 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17820 propagation if the two types are not compatible.
17821 (merge_alias_info): Rename from replace_ssa_names_ann.
17823 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17824 the propagation can be done.
17825 Only call merge_alias_info on pointers.
17826 (propagate_value): Likewise.
17827 * tree-ssa-copyrename.c: Include langhooks.h.
17828 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17830 Do not coalesce variables with incompatible types.
17831 (rename_ssa_copies): Call replace_ssa_name_symbol.
17832 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17833 the same type as the underlying _DECL.
17834 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17835 * tree.h (replace_ssa_name_symbol): Declare.
17837 2004-07-23 Richard Henderson <rth@redhat.com>
17840 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17841 unshare it properly.
17842 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17843 the conditional for all non-register types.
17845 2004-07-23 Richard Henderson <rth@redhat.com>
17847 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17848 * expr.h (fix_lexical_addr): Remove.
17849 * function.c (NEED_SEPARATE_AP): Remove.
17850 (fix_lexical_addr): Remove.
17851 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17852 not null decl_function_context.
17853 (create_alias_vars): Likewise.
17854 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17855 (simple_goto_p): Likewise.
17856 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17857 * tree-ssa-ccp.c (get_default_value): Likewise.
17858 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17859 * tree.c (needs_to_live_in_memory): Likewise.
17860 * tree-flow-inline.h (may_be_aliased): Move...
17861 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17862 when TREE_STATIC variables may be addressable.
17864 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17866 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17868 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17870 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17871 bitmap contents if GENERATOR_FILE is defined.
17872 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17873 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17875 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17877 * c-decl.c (start_function): Form composite type of function types
17878 rather than copying type from previous prototype declaration.
17880 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17882 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17883 the const qualifier for the second argument in the C++ functions.
17885 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17886 specific pointer types.
17888 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17889 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17890 for vector bool and/or vector pixel, add C++ and C missing support.
17891 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17892 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17893 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17894 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17895 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17896 missing C++ and C support for vector bool and/or vector pixel.
17897 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17898 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17899 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17900 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17901 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17902 C++ and C types used for vector bool and/or vector pixel.
17903 (vec_st, vec_stl): Add C++ support for vector pixel.
17904 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17905 (vec_all_ne): Add C++ support for vector pixel.
17907 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17908 (vec_vmulesb): Add missing C++ function.
17909 (vec_perm): Fix type of third argument in C++ function.
17910 (vec_vsum4shs): Fix C++ function name.
17911 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17912 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17913 argument passed to the error handler in C macro.
17914 (vec_nmsub): Remove extra parens around argument names in C macro.
17915 (vec_packpx): Add missing parens in C macro.
17917 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17919 * machmode.def: Remove vector modes.
17920 * config/alpha/alpha-modes.def: Add supported vector modes.
17921 * config/arm/arm-modes.def: Likewise.
17922 * config/frv/frv-modes.def: Likewise.
17923 * config/i386/i386-modes.def: Likewise.
17924 * config/rs6000/rs6000-modes.def: Likewise.
17925 * config/sh/sh-modes.def: Likewise.
17927 2004-07-23 Matthias Klose <doko@debian.org>
17929 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17930 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17931 * config.h: Regenerate.
17932 * configure: Likewise.
17934 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17936 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17937 generated SYMBOL_REFs for labels.
17938 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17940 (machopic_stub_name): Remove.
17941 (machopic_indirection_name): New function.
17942 (machopic_mcount_stub_name): Likewise.
17943 (machopic_classify_name): Remove.
17944 (machopic_function_base_sym): New function.
17945 (machpoic_classify_symbol): Likewise.
17946 (machopic_classify_ident): Remove.
17947 (machopic_define_ident): Likewise.
17948 (machopic_define_name): Likewise.
17949 (machopic_name_defined_p): Likewise.
17950 (machopic_ident_defined_p): Likewise.
17951 (darwin_strip_name_encoding): Likewise.
17952 (machopic_define_symbol): New function.
17953 * config/darwin.c (hashtab.h): Include.
17954 (machopic_defined_list): Remove.
17955 (machopic_classify_ident): Likewise.
17956 (machopic_classify_name): Likewise.
17957 (machopic_ident_defined_p): Likewise.
17958 (machopic_define_ident): Likewise.
17959 (machopic_define_name): Likewise.
17960 (machopic_symbol_defined_p): New function.
17961 (machopic_classify_symbol): Likewise.
17962 (machopic_data_defined_p): Use machopic_classify_symbol.
17963 (machopic_define_symbol): New function.
17964 (machopic_function_base_sym): New function.
17965 (machopic_non_lazy_pointers): Remove.
17966 (machopic_non_lazy_ptr_name): Likewise.
17967 (machopic_stubs): Likewise.
17968 (machopic_stub_name): Likewise.
17969 (NON_LAZY_POINTER_SUFFIX): New macro.
17970 (STUB_SUFFIX): Likewise.
17971 (machopic_indirection): New structure.
17972 (machopic_indirections): New variable.
17973 (machopic_indirection_hash): New function.
17974 (machopic_indirection_eq): Likewise.
17975 (machopic_indirection_name): Likewise.
17976 (machopic_mcount_stub_name): New function.
17977 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17979 (machopic_indirect_data_reference): Rework to use new functions.
17980 (machopic_indirect_call_target): Likewise.
17981 (machopic_legitimize_pic_address): Likewise.
17982 (machopic_output_indirection): New function.
17983 (machopic_finish): Use it.
17984 (machopic_operand_p): Rework to use new functions.
17985 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17986 (darwin_strip_name_encoding): Remove.
17987 (update_non_lazy_ptrs): Remove.
17988 (update_stubs): Likewise.
17989 (darwin_non_lazy_pcrel): Use new functions.
17990 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17991 (ASM_OUTPUT_LABELREF): Likewise.
17992 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17993 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17994 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17995 (TARGET_STRIP_NAME_ENCODING): Do not use
17996 darwin_strip_name_encoding.
17997 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17998 darwin_strip_name_encoding.
17999 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18000 machopic_mcount_stub_name.
18001 * config/i386/i386.c (x86_output_mi_thunk): Use
18002 machopic_indirection_name, not machopic_stub_name.
18003 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18004 machopic_function_base_sym.
18005 (print_operand): Use machopic_classify_symbol.
18006 (rs6000_emit_prologue): Use machopic_function_base_sym.
18007 (output_profile_hook): Do not use machopic_stub_name.
18008 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18010 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18013 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18016 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18018 * doc/implement-c.texi: New file.
18019 * doc/extend.texi (C Implementation): Move to there.
18020 * doc/gcc.texi: Include implement-c.texi.
18021 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18023 2004-07-22 Jason Merrill <jason@redhat.com>
18025 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18027 * tree-inline.c (setup_one_parameter): Likewise.
18029 2004-07-22 Brian Booth <bbooth@redhat.com>
18031 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18032 (substitute_and_fold): Propigate into VUSE operands when possible.
18033 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18034 (cp_lattice_meet): Handle merging of latticevalues when
18035 UNKNOWN_VAL is present.
18036 (visit_stmt): Visit assignments with V_MUST_DEFs.
18037 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18038 (ccp_fold): Deal with RHS' that are constant and virtual.
18039 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18040 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18041 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18042 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18043 computing immediate uses.
18044 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18046 (replace_vuse_in): New function.
18047 (likely_value): Add check of vuse operands.
18048 (get_default_value): Set the default value of virtually defined
18049 variables to UKNOWN_VAL instead of VARYING.
18051 2004-07-22 Richard Henderson <rth@redhat.com>
18053 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18055 2004-07-22 Richard Henderson <rth@redhat.com>
18057 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18058 variables due to conditional compilation.
18060 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18062 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18063 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18064 Release SSA names that have been re-renamed.
18065 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18067 * tree-ssa-alias.c (init_alias_info): If aliases have been
18068 computed before, clear existing alias information.
18069 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18070 If the new name tag for a pointer is different than the one it
18071 had before, mark the old tag for renaming.
18072 (replace_may_alias): New function.
18073 (group_aliases): Call it.
18074 (setup_pointers_and_addressables): Always call get_tmt_for.
18075 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18077 (set_pt_anything): New local function.
18078 (set_pt_malloc): New local function.
18079 (merge_pointed_to_info): Don't merge pointed-to variables from
18080 the original pointer if the destination is pointing to an
18082 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18083 (add_pointed_to_var): Do not add a variable to the points-to
18084 set if the pointer is already pointing to anywhere.
18085 (collect_points_to_info_r): If the defining statement is a PHI
18086 node, only merge pointed-to information if the argument has
18087 already been visited.
18088 (get_tmt_for): Only create a new tag if the pointer didn't
18090 (dump_alias_info): Emit more information.
18091 (dump_points_to_info_for): Likewise.
18092 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18093 try to get the annotation of an SSA_NAME.
18094 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18095 alias sets when checking is enabled.
18096 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18097 (eliminate): Mark basic blocks that will need
18098 EH information cleaned up.
18099 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18101 Initialize need_eh_cleanup.
18102 (fini_pre): Call tree_purge_all_dead_eh_edges and
18103 cleanup_tree_cfg if needed.
18104 Free need_eh_cleanup.
18105 * tree-ssa.c (verify_ssa_name): New function.
18106 (verify_def): Call it.
18107 Re-arrange to avoid printing too many error messages.
18108 (verify_use): Likewise.
18109 (verify_phi_args): Likewise.
18110 (verify_flow_insensitive_alias_info): New function.
18111 (verify_flow_sensitive_alias_info): New function.
18112 (verify_alias_info): New function.
18113 (verify_ssa): Call verify_alias_info.
18114 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18116 Re-arrange to avoid printing too many error messages.
18117 * tree-ssanames.c (make_ssa_name): Clear
18118 SSA_NAME_IN_FREE_LIST.
18119 (release_ssa_name): Never release a default definition.
18120 (release_defs): New function.
18121 * tree.h: Declare it.
18122 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18124 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18126 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18127 If true, do a depth-first search. Do a breadht-first search,
18129 (walk_use_def_chains): Add new argument IS_DFS.
18131 * tree-flow.h (walk_use_def_chains): Update prototype.
18133 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18135 * config/cris/cris.md: Tweak formatting.
18136 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18137 (mover2side, moverside, movemside, movei, op3, andu): Replace
18138 live define_peephole:s with define_peephole2 near-equivalents.
18140 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18142 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18143 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18144 "*mov_sidesi_mem" respectively.
18146 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18148 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18149 (gimplify_build1): Move from tree-complex.c do_unop.
18150 (gimplify_build2): Move from tree-complex.c do_binop.
18151 (gimplify_build3): New.
18152 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18153 Adjust throughout to call the functions above.
18154 * tree-flow.h: Declare the functions above.
18155 * tree-nested.c (gimplify_val): Rename to...
18156 (tsi_gimplify_val): ... this.
18158 * Makefile.in (tree_complex.o): Update dependencies.
18159 (stor-layout.o): Depend on regs.h.
18160 * c-common.c (handle_vector_size_attribute): Update for
18161 vector types without corresponding vector modes.
18162 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18163 a corresponding vector mode is not available.
18164 * print-tree.c (print_node): Print nunits for vector types
18165 * regclass.c (have_regs_of_mode): New.
18166 (init_reg_sets_1): Initialize it and use it instead
18167 of allocatable_regs_of_mode.
18168 * regs.h (have_regs_of_mode): Declare it.
18169 * stor-layout.c (layout_type): Pick a mode for vector types.
18170 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18171 build_replicated_const, do_unop, do_binop, do_plus_minus,
18172 do_negate, expand_vector_piecewise, expand_vector_parallel,
18173 expand_vector_addition, expand_vector_operations_1,
18174 expand_vector_operations, tree_lower_operations,
18175 pass_lower_vector_ssa, pass_pre_expand): New.
18176 (expand_complex_operations, pass_lower_complex): Remove.
18177 * tree-optimize.c (init_tree_optimization_passes): Adjust
18178 pass ordering for changes in tree-complex.c.
18179 * tree-pass.h: Declare new passes.
18180 * tree.c (finish_vector_type): Remove.
18181 (make_vector_type): New.
18182 (build_vector_type_for_mode, build_vector_type): Rewritten.
18183 * tree.def (VECTOR_TYPE): Document where the number of
18184 subparts is stored.
18185 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18186 (make_vector): Remove declaration.
18188 2004-07-21 Richard Henderson <rth@redhat.com>
18190 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18191 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18192 (remove_useless_vars): Dump debugging info.
18193 (expand_used_vars): Move ...
18194 * cfgexpand.c (expand_used_vars): ... here. Make static.
18195 * tree-flow-inline.h (set_is_used): New.
18196 (set_default_def): Use get_var_ann.
18197 * tree-flow.h: Update decls.
18198 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18199 (create_ssa_var_map): Use it.
18200 * tree-ssa.c (set_is_used): Remove.
18202 2004-07-22 Ben Elliston <bje@au.ibm.com>
18204 * gdbinit.in: Set a breakpoint on internal_error.
18206 2004-07-21 Richard Henderson <rth@redhat.com>
18208 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18209 to create a new basic block.
18211 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18214 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18215 return type on function definitions. Move other warnings for
18216 qualified return type to -Wreturn-type. Do not condition any such
18217 warnings on -pedantic. Update comments.
18218 (start_function): Only copy function type from previous prototype
18219 declaration if return types are compatible.
18220 * c-typeck.c (function_types_compatible_p): Don't condition
18221 warning for incompatibility of volatile qualifiers on the return
18222 type on -pedantic. Update comment.
18223 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18225 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18227 * c-typeck.c (set_init_index): Require designator to be of integer
18230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18233 * c-parse.in (init): Change to exprtype.
18234 (primary): Set original_code for STRING to STRING_CST.
18235 Call maybe_warn_string_init for compound literals.
18236 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18238 * c-tree.h (maybe_warn_string_init): New.
18239 (pop_init_level, process_init_element): Use struct c_expr.
18240 (struct c_expr): Update comment.
18241 * c-typeck.c (maybe_warn_string_init): New function.
18242 (digest_init): Call it. Additional parameter strict_string. All
18244 (output_init_element): Likewise.
18245 (struct constructor_stack): Use struct c_expr for
18247 (really_start_incremental_init, push_init_level): Update.
18248 (pop_init_level): Update. Return struct c_expr.
18249 (process_init_level): Update. Take struct c_expr argument.
18251 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18253 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18256 2004-07-21 Eric Christopher <echristo@redhat.com>
18258 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18260 * c-decl.c (pop_scope): Ditto.
18261 * calls.c (expand_call): Remove call to current_nesting_level,
18262 update comment accordingly. Remove calls to expand_start_target_temps
18263 and expand_end_target_temps.
18264 * cfgexpand.c (construct_init_block): Remove call to
18265 expand_start_bindings_and_block.
18266 (construct_exit_block): Remove call to expand_end_bindings.
18267 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18268 (expand_expr_real_1): Ditto. Fix formatting.
18269 (expand_vars): Delete.
18270 * stmt.c (POPSTACK): Remove block_stack.
18271 (stmt_status): Remove x_block_stack.
18272 (block_stack): Delete.
18273 (expand_start_bindings_and_block): Ditto.
18274 (expand_start_target_temps): Ditto.
18275 (expand_end_target_temps): Ditto.
18276 (current_nesting_level): Ditto.
18277 (warn_about_unused_variables): Ditto.
18278 (expand_end_bindings): Ditto.
18279 * tree.h: Remove declarations for above.
18281 2004-07-21 Steven Bosscher <stevenb@suse.de>
18283 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18284 * rtl.c (note_insn_name): Likewise.
18285 * print-rtl.c (print_rtx): Don't print it.
18286 * cfgrtl.h (can_delete_note_p): Don't handle it.
18287 (rtl_delete_block): Likewise.
18288 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18289 (rest_of_compilation): Don't call it.
18290 * predict.c (process_note_predictions, process_note_prediction,
18291 note_prediction_to_br_prob): Remove.
18292 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18293 * stmt.c (return_prediction): Remove.
18294 (expand_value_return): Don't call it. Don't add prediction
18295 notes for return statements.
18297 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18299 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18302 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18304 * c-common.c (vector_types_convertible_p): Use vector types'
18305 TYPE_SIZE and TREE_TYPE instead of their mode.
18306 * convert.c (convert_to_integer): Likewise.
18307 (convert_to_vector): Likewise.
18308 * fold-const.c (fold_convert): Likewise.
18309 * varasm.c (output_constant): Likewise.
18310 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18311 Allow a VECTOR_TYPE initializer to be made of several vectors.
18312 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18313 of cleared and need_to_clear, and use fold_convert.
18314 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18317 2004-07-20 Richard Henderson <rth@redhat.com>
18319 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18320 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18322 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18324 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18325 enormous cost if not TARGET_HARD_MUL.
18327 2004-07-20 Andrew Pinski <apinski@apple.com>
18330 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18333 2004-07-21 Paul brook <paul@codesourcery.com>
18335 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18337 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18339 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18340 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18341 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18343 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18345 * rtl.h (plus_constant): Delete.
18346 (plus_constant_wide): Rename to plus_constant.
18347 (plus_constant_for_output_wide): Delete vestigial prototype.
18348 (GEN_INT): Remove unnecessary cast.
18349 * tree.h (build_int_2, size_int_type): Delete.
18350 (build_int_2_wide): Rename to build_int_2.
18351 (size_int_wide): Rename to size_int_kind.
18352 (size_int_type_wide): Rename to size_int_type.
18353 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18354 Remove unnecessary cast.
18355 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18356 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18357 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18358 (size_int_type_wide): Rename size_int_type.
18359 (int_const_binop): Use size_int_type.
18360 * c-lex.c (interpret_integer): Use build_int_2.
18361 * final.c (split_double): Remove unnecessary casts.
18362 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18364 2004-07-20 Richard Henderson <rth@redhat.com>
18366 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18367 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18368 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18369 (is_gimple_tmp_reg): New.
18370 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18372 2004-07-20 Richard Henderson <rth@redhat.com>
18374 * tree-pretty-print.c (dump_generic_node): Dump
18375 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18377 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18379 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18380 (mudflap_init): Set it.
18381 (mudflap_register_call): Remove __mf_init call.
18382 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18383 to pass "-ignore-reads" option to libmudflap if needed.
18385 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18388 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18389 (MAKE_DECL_ONE_ONLY): Undefine.
18390 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18391 readonly_data, one_only_data_section, forget_section): New prototypes.
18392 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18394 (pa_select_section): Add one-only (COMDAT) support.
18395 * pa.h (struct machine_function): Define.
18396 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18397 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18398 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18399 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18400 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18401 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18402 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18403 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18404 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18405 for EXTRA_SECTION_FUNCTIONS.
18406 * doc/install.texi: Update binutils requirements.
18408 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18410 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18411 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18412 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18414 (struct VEC): Use unsigned for num and alloc.
18415 * vec.c (struct vec_prefix): Likewise.
18416 (vec_o_reserve): Adjust.
18418 * dbxout.c (dbxout_type): Fix printf format.
18420 * tree.h (binfo_member): Remove.
18421 * tree.c (binfo_member): Remove.
18423 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18425 * tree.h: Include vec.h
18426 (DEF_VEC_P(tree)): New type.
18427 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18428 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18429 (BINFO_LANG_SLOT): Remove.
18430 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18431 (struct tree_binfo): Turn base_binfos into a trailing
18432 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18433 (binfo_lang_slots): Remove.
18434 * tree.c (binfo_lang_slots): Remove.
18435 (make_tree_binfo_stat): Take a base binfo count, not a
18436 lang slot count. Adjust.
18437 * Makefile.in (TREE_H): Add vec.h
18438 * alias.c (record_component_aliases): Adjust BINFO access.
18439 * dbxout.c (dbxout_type): Likewise.
18440 * dwarf2out.c (gen_member_die): Likewise.
18441 * sdbout.c (sdbout_one_type): Likewise.
18442 * tree-dump.c (deque_and_dump): Likewise.
18443 * config/i386/i386.c (classify_argument,
18444 contains_128bit_aligned_vector_p): Likewise.
18445 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18446 * doc/c-tree.texi (Classes): Update BINFO documentation.
18448 2004-07-20 Steven Bosscher <stevenb@suse.de>
18450 * c-common.h (check_case_value): Remove prototype.
18451 (c_add_case_label): Adjust prototype.
18452 * c-common.c (check_case_value): Make static.
18453 (check_case_bounds): New function.
18454 (c_add_case_label): Use it. Take new argument orig_type.
18455 * c-typeck.c (struct c_switch): New orig_type field.
18456 (c_start_case): Set it.
18457 (do_case): Pass it to c_add_case_label.
18458 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18459 cases from here. Add the labels in reverse order.
18460 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18461 (add_case_node): Return nothing, don't check for duplicate cases.
18462 Insert new case nodes in a list, not in an AVL tree.
18463 (expand_end_case_type): Don't turn a case tree into a case list.
18464 (case_tree2list): Remove.
18465 * tree.h (add_case_node): Adjust prototype.
18467 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18469 * genattr.c (struct range, struct function_unit,
18470 write_units, extend_range, init_range): Remove them.
18471 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18472 Output "#define INSN_SCHEDULING" here.
18473 * genattrtab.c (struct range, struct function_unit_op,
18474 struct function_unit, struct dimension, enum operator,
18475 operate_exp, expand_units, simplify_knowing,
18476 encode_units_mask, simplify_by_exploding,
18477 find_and_mark_used_attributes, unmark_used_attributes,
18478 add_values_to_cover, increment_current_value,
18479 test_for_current_value, simplify_with_current_value,
18480 simplify_with_current_value_aux, gen_unit,
18481 write_unit_name, write_function_unit_info,
18482 write_complex_function, write_toplevel_expr,
18483 find_single_value, extend_range): Remove.
18484 (write_attr_get): Do not handle common_av->value
18486 (struct attr_desc): Remove func_units_p and blockage_p.
18487 (write_attr_valueq): Do not handle them.
18488 (find_attr): Do not clear them.
18489 (make_internal_attr): Do not initialize them.
18490 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18491 * sched-vis.c (init_target_units, insn_print_units,
18492 init_block_visualization, print_block_visualization,
18493 visualize_scheduled_insns, visualize_no_unit,
18494 visualize_stall_cycles, visualize_alloc,
18495 visualize_free, target_units, get_visual_tbl_length,
18496 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18497 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18498 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18499 * haifa-sched.c (blockage_range, clear_units,
18500 schedule_unit, actual_hazard, potential_hazard,
18501 insn_unit, unit_last_insn, unit_tick,
18502 actual_hazard_this_instance, potential_hazard,
18503 schedule_unit, max_insn_queue_index_value): Remove.
18504 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18505 max_insn_queue_index.
18506 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18507 * doc/md.texi (Processor pipeline description): Remove
18508 references to old pipeline descriptions.
18509 (Automaton pipeline description): Merge with the above.
18510 (Old pipeline description, Comparison of the two descriptions):
18513 * bt-load.c (migrate_btr_def): Remove references to
18514 use_pipeline_interface.
18515 * haifa-sched.c (insn_cost, schedule_insn,
18516 schedule_block, advance_one_cycle, sched_init,
18517 queue_to_ready, sched_finish): Likewise.
18518 * modulo-sched.c (sms_schedule, advance_one_cycle,
18519 ps_has_conflicts): Likewise.
18520 * sched-rgn.c (init_ready): Likewise.
18521 (debug_dependencies): Likewise, and remove an "if (1)".
18522 * target.h (use_dfa_pipeline_interface): Remove.
18523 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18524 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18525 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18526 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18527 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18528 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18529 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18530 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18531 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18532 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18533 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18534 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18535 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18536 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18537 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18538 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18539 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18540 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18541 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18543 2004-07-19 Roger Sayle <roger@eyesopen.com>
18545 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18547 2004-07-19 Jeff Law <law@redhat.com>
18549 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18550 (get_eq_expr_value): Use it. Simplify slightly.
18552 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18554 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18555 (umulsidi3_32bit_r4000): Likewise.
18557 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18559 * vec.h: Propagate location information properly.
18560 (VEC_T_iterate): Add result pointer parameter.
18561 (VEC_T_space): New.
18562 (VEC_T_reserve): Use it.
18564 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18566 * Makefile.in (c-format.o): Depend on c-format.h.
18567 * c-format.h: New file.
18568 (struct format_char_info): Add CHAIN member.
18569 * c-format.c: Move some types and constants to c-format.h.
18570 (format_type_error): Set to -1.
18571 (struct function_format_info): Use an int for format_type.
18572 (decode_format_type): Return an int. Return format_type_error
18574 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18575 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18576 (scan_char_table, time_char_table, monetary_char_table): Initialize
18578 (n_format_types): New variable.
18579 (check_format_info_main): Handle CHAIN in format_char_info.
18580 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18581 TARGET_N_FORMAT_TYPES.
18582 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18583 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18584 * config/sol2-c.c: New file.
18585 * config/t-sol2: New file.
18586 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18587 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18588 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18590 * doc/extend.texi (Target Format Checks): New section.
18591 (Function Attributes): Mention it.
18592 * doc/invoke.texi: Mention target format checks.
18593 * doc/sourcebuild.texi: Mention target format checks.
18594 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18595 TARGET_FORMAT_TYPES.
18597 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18599 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18601 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18603 (load_multiple_operation, store_multiple_operation): Removed
18604 pointless sanity check.
18605 (s390_decompose_address): Added check for return_address_pointer_rtx.
18606 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18607 (s390_return_address_offset): New function.
18608 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18609 (FRAME_REGNO_P): Added check for register 35.
18610 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18611 REG_ALLOC_ORDER): Appended entry for register 35.
18612 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18613 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18614 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18615 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18616 is eliminable using stack pointer or hard frame pointer.
18617 (REGISTER_NAMES): Added name for register 35.
18618 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18619 pointless sanity check.
18621 2004-07-19 Roger Sayle <roger@eyesopen.com>
18623 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18624 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18625 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18626 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18627 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18628 (fold_relational_const): Tidy up handling of floating point
18629 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18630 transformation; fold_relational_const assumes constant operands.
18632 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18634 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18637 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18639 * c-tree.h (struct c_expr): Define.
18640 (C_SET_EXP_ORIGINAL_CODE): Remove.
18641 (parser_build_binary_op, build_compound_expr): Update prototypes.
18642 * c-parse.in (%union): Add exprtype.
18643 (FUNC_NAME): Mark as ttype.
18644 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18646 (expr): Update. Define directly in terms of expr_no_commas
18647 instead of using nonnull_exprlist.
18648 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18649 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18650 initval, designator, component_declarator,
18651 component_notype_declarator, enumerator, array_declarator,
18652 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18653 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18654 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18656 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18657 * c-common.c (c_common_truthvalue_conversion): Don't check
18658 C_EXP_ORIGINAL_CODE.
18659 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18660 Don't use C_EXP_ORIGINAL_CODE.
18661 (default_conversion, default_function_array_conversion): Don't use
18662 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18663 (internal_build_compound_expr): Merge into build_compound_expr.
18664 (build_compound_expr): Take two operands instead of a TREE_LIST.
18665 * objc/objc-act.c (get_super_receiver): Update calls to
18666 build_compound_expr.
18668 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18670 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18673 * config/sh/sh.md: Extract pipeline descriptions
18674 into separate files.
18675 * config/sh/sh1.md: New file, extracted from sh.md.
18676 * config/sh/sh4.md: New file, extracted from sh.md.
18677 * config/sh/shmedia.md: New file, extracted from sh.md
18678 and rewritten using new-style pipeline description.
18680 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18682 * config/pa/pa.md: Delete the two remaining define_peephole
18685 2004-07-18 Steven Bosscher <stevenb@suse.de>
18686 Joseph S. Myers <jsm@polyomino.org.uk>
18688 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18689 TREE_NO_WARNING is set.
18691 2004-07-18 Roger Sayle <roger@eyesopen.com>
18693 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18694 simplify_builtin_strncmp): Delete.
18695 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18696 Change argument to accept an arglist instead of an "exp". Assume
18697 that the return type is always integer_type_node. Copy missing
18698 transformations from their now obsolete simplify_builtin_*
18700 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18701 fold_builtin_strcmp and fold_builtin_strncmp.
18702 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18703 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18704 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18706 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18708 * Makefile.in (tree-alias-common.o): Update dependencies.
18710 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18712 * cfgloop.c (flow_loop_nested_p): Fix comment.
18714 2004-07-17 Jason Merrill <jason@redhat.com>
18717 * stor-layout.c (relayout_decl): New fn.
18718 * tree.h: Declare it.
18719 (DECL_BY_REFERENCE): New macro.
18721 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18723 * libgcc2.c (__enable_execute_stack): New symbol.
18724 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18725 and declare __enable_execute_stack.
18726 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18727 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18728 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18729 ENABLE_EXECUTE_STACK.
18730 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18731 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18732 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18733 ENABLE_EXECUTE_STACK.
18734 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18735 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18736 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18737 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18738 ENABLE_EXECUTE_STACK.
18739 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18740 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18741 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18742 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18743 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18744 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18745 (sparc64_initialize_trampoline): Likewise.
18746 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18748 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18750 * langhooks.h (builtin_function): New langhook.
18751 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18752 (LANG_HOOKS_INITIALIZER): Update.
18753 * tree.h (builtin_function): Remove.
18754 * doc/tm.texi: Update.
18755 * c-tree.h (builtin_function): Declare.
18756 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18757 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18758 config/ia64/ia64.c, config/iq2000/iq2000.c,
18759 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18760 config/stormy16/stormy16.c: All callers of builtin_function
18763 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18766 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18767 Remove white space after the backslash.
18769 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18771 PR rtl-optimization/16294
18772 * resource.c (return_insn_p): New predicate.
18773 (mark_target_live_regs): Use it. Special-case return insns.
18774 (init_resource_info): Use it. Don't scan the epilogue past
18777 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18779 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18780 destroy dominance information.
18781 * passes.c (rest_of_handle_loop2): Free dominance information.
18782 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18784 (thread_jumps): Update dominance information and remove unreachable
18786 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18787 information and remove the unreachable block.
18789 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18791 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18793 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18795 * doc/sourcebuild.texi: Remove libf2c entry.
18797 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18799 * config/i386/i386.md (movv16qi_internal): Fix typo.
18801 2004-07-17 Steven Bosscher <stevenb@suse.de>
18803 * final.c (final_scan_insn): Fix broken commit from previous
18806 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18808 * c-typeck.c (parser_build_binary_op): Condition warnings for
18809 X<=Y<=Z on -Wparentheses instead of -Wextra.
18810 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18811 supported for C only.
18813 2004-07-17 Steven Bosscher <stevenb@suse.de>
18815 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18816 notes to avoid unreachable code warnings.
18817 * toplev.c (backend_init): Don't emit line notes for
18818 unreachable code warnings.
18820 * combine.c (distribute_notes): Don't distribute a
18821 REG_VTABLE_REF note.
18822 * final.c (final_scan_insn): Don't handle it.
18823 * rtl.c (reg_note_name): Remove it.
18824 * rtl.h (enum reg_node): Dito.
18826 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18828 * rtl.h (force_line_numbers, restore_line_number_status):
18831 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18832 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18833 (using_eh_for_cleanups): Also moved here.
18835 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18836 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18837 to expand_start_case and add_case_node.
18838 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18839 last_unconditional_cleanup, nominal_type, printname, and
18840 line_number_status.
18841 (struct fixup_goto): Remove.
18842 (struct stmt_status): Remove x_goto_fixup_chain field.
18843 (goto_fixup_chain): Remove.
18844 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18845 pushcase, pushcase_range): Remove.
18846 (expand_start_bindings_and_block): Don't set unused fields in
18848 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18849 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18850 instead of emit_jump_if_reachable.
18851 (emit_case_nodes): Likewise.
18852 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18854 (update_eh_label): Work around left-over exception handing regions.
18855 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18856 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18857 (pass_cleanup_cfg_post_optimizing): New pass.
18858 (init_tree_optimization_passes): Run the new pass after all
18860 * tree.h (pushcase, pushcase_range): Remove prototypes.
18861 (expand_start_case, add_case_node): Update prototypes.
18863 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18865 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18867 2004-07-16 Richard Henderson <rth@redhat.com>
18869 * builtins.c (std_expand_builtin_va_arg): Remove.
18870 (expand_builtin_va_arg): Remove.
18871 * expr.h: Don't declare them.
18872 * gimplify.c (mark_decls_volatile_r): Remove.
18873 (copy_if_shared_r): Don't call it.
18874 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18875 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18876 * gimple-low.c (lower_stmt): Likewise.
18877 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18878 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18879 * tree-ssa-operands.c (get_expr_operands): Likewise.
18880 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18881 EXPAND_BUILTIN_VA_ARG.
18882 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18883 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18884 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18885 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18887 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18889 * tree-ssa-pre.c (insert_aux): Break out if we hit
18892 2004-07-16 Richard Henderson <rth@redhat.com>
18894 * basic-block.h (remove_fake_exit_edges): Declare.
18895 * cfganal.c (remove_fake_predecessors): Rename from
18896 remove_fake_successors; iterate over predecessors.
18897 (remove_fake_exit_edges): New.
18898 * cfgcleanup.c (try_optimize_cfg): Use it.
18899 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18900 * predict.c (estimate_probability): Likewise.
18901 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18902 * tree-cfg.c (make_edges): Likewise.
18903 * tree-ssa-pre.c (fini_pre): Likewise.
18904 * profile.c (instrument_edges): Don't remove_fake_edges.
18905 (branch_prob): Do it earlier here.
18907 2004-07-16 Richard Henderson <rth@redhat.com>
18909 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18910 switchification wrt CONSTRUCTOR. Document the reason.
18912 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18914 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18915 that prevented descriptive __mf_check source location strings.
18917 2004-07-16 Richard Henderson <rth@redhat.com>
18919 * tree-def (WITH_SIZE_EXPR): New.
18920 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18921 * expr.c (expand_expr_real_1): Likewise.
18922 * gimplify.c (maybe_with_size_expr): New.
18923 (gimplify_arg, gimplify_modify_expr): Use it.
18924 (gimplify_modify_expr_to_memcpy): Take size parameter.
18925 (gimplify_modify_expr_to_memset): Likewise.
18926 (gimplify_expr): Handle WITH_SIZE_EXPR.
18927 * tree-alias-common.c (find_func_aliases): Likewise.
18928 * tree-eh.c (tree_could_trap_p): Likewise.
18929 (tree_could_throw_p): Likewise.
18930 * tree-gimple.c (is_gimple_lvalue): Likewise.
18931 (get_call_expr_in): Likewise.
18932 * tree-inline.c (estimate_num_insns_1): Likewise.
18933 (expand_calls_inline): Likewise.
18934 * tree-nested.c (convert_call_expr): Likewise.
18935 * tree-pretty-print.c (dump_generic_node): Likewise.
18936 * tree-sra.c (sra_walk_expr): Likewise.
18937 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18938 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18939 * tree-ssa-operands.c (get_expr_operands): Likewise.
18940 * tree-tailcall.c (find_tail_calls): Likewise.
18942 * calls.c (expand_call): Reset old_stack_allocated after
18943 calling emit_stack_restore.
18945 2004-07-16 Richard Henderson <rth@redhat.com>
18947 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18948 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18949 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18950 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18951 copy_res_decl_for_inlining.
18953 * tree-inline.c (declare_return_variable): New modify_dest argument.
18954 Use it as the return value, when possible or manditory. Handle
18955 TREE_ADDRESSABLE types.
18956 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18957 replacement of CALL_EXPR.
18959 2004-07-16 Richard Henderson <rth@redhat.com>
18961 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18962 * gimple-low.c (expand_var_p): Don't check it.
18963 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18964 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18965 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18966 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18967 (find_referenced_vars): Don't call them.
18968 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18970 2004-07-16 Richard Henderson <rth@redhat.com>
18972 * function.c (pass_by_reference): True for all variable sized types.
18974 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18976 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18977 * tree-pretty-print.c: Include tree-chrec.h.
18978 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18979 and POLYNOMIAL_CHREC nodes.
18981 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18983 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18986 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18988 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18990 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18992 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18994 * config/s390/s390.c: Likewise.
18995 * config/s390/s390.h: Likewise.
18997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18999 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19000 of $sp adds. Remove REGNO checks from mips16 patterns.
19002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19004 * config/mips/mips.md: Delete outdated comment.
19006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19008 * config/mips/mips.c (get_float_compare_codes): Delete.
19009 (mips_emit_compare): New function, mostly extracted from
19010 get_float_compare_codes and gen_conditional_branch.
19011 (gen_conditional_branch, gen_conditional_move): Use it.
19013 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19015 * genautomata.c (add_vect): Speedup by using integers as
19016 bit-vectors for walking through the comb_vect and finding
19019 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19021 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19022 operand is an uns_arith_operand; use subtraction otherwise.
19023 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19024 not just arith_operands.
19026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19028 * config/mips/mips-protos.h (gen_int_relational): Delete.
19029 (mips_emit_scc): Declare.
19030 * config/mips/mips.c (internal_test): Delete.
19031 (sle_operand, sleu_operand): New functions.
19032 (map_test_to_internal_test, gen_int_relational): Delete.
19033 (mips_emit_binary, mips_relational_operand_ok_p)
19034 (mips_emit_int_relational, mips_zero_if_equal)
19035 (mips_emit_scc): New functions.
19036 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19037 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19039 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19040 (sltu, sleu): Use mips_emit_scc.
19041 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19042 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19043 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19047 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19049 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19051 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19052 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19053 (*sgt_[sd]i): ...and sgt_[sd]i.
19054 (*slt_[sd]i): ...and slt_[sd]i.
19055 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19056 (*sltu_[sd]i): ...and sltu_[sd]i.
19057 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19058 Name previously unnamed mips16 patterns. Formatting fixes.
19060 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19062 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19063 (branch_type): Delete.
19064 (gen_conditional_branch, gen_conditional_move)
19065 (mips_gen_conditional_trap): Update after name change. Get the
19066 comparison mode from cmp_operands[0].
19067 * config/mips/mips.h (cmp_type, branch_type): Delete.
19068 (cmp_operands): Renamed from branch_cmp.
19069 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19070 name change. Don't set branch_type.
19071 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19072 mode class of cmp_operands[0] rather than branch_type. Update after
19075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19077 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19078 of 0...255 to 0 when inside a SET.
19080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19082 * config/mips/mips.md: Remove mips16 define_peepholes.
19084 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19086 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19087 (fini_pre): Remove fake edges.
19089 2004-07-15 Richard Henderson <rth@redhat.com>
19091 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19092 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19094 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19096 * vec.h (VEC_address): New function.
19098 2004-07-14 Jason Merrill <jason@redhat.com>
19100 PR middle-end/15885
19101 * gimplify.c (gimplify_arg): New fn, split out from...
19102 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19104 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19106 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19107 generate code which is generated by pushqi1 now
19108 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19110 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19112 * combine.c (simplify_set): match the mode of the constant 0 with
19113 the tested operand to match the compare behaviour and the
19114 simplify_relational_operation() expectation.
19116 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19118 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19119 ("bordered"): Same.
19121 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19123 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19125 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19127 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19129 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19130 calls in mips16 code.
19132 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19134 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19135 the destination of the li as well as for the neg.
19137 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19140 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19141 * cgraph.h: Update declaration.
19142 * c-decl.c (build_cdtor): Update call with default priority.
19143 * coverage.c (create_coverage): Ditto.
19144 * tree-mudflap.c (mf_init_fndecl): New tree.
19145 (mudflap_init): Set it.
19146 (mudflap_register_call): Arrange to call __mf_init before the first
19147 __mf_register call.
19148 (mudflap_finish_file): Mark the mudflap static initializer as extra
19149 high priority, to beat all C++ static constructors.
19151 2004-07-15 Jeff Law <law@redhat.com>
19153 * loop.c (check_insn_for_givs): Restore check for code labels that was
19154 accidentally deleted by a recent checkin.
19156 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19158 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19159 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19161 2004-07-14 Richard Henderson <rth@redhat.com>
19163 * print-tree.c (print_node): Fix casts last change.
19165 2004-07-15 Paul Brook <paul@codesourcery.com>
19167 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19168 to TARGET_UNWIND_INFO.
19169 * except.c (output_function_exception_table): Ditto.
19171 * opts.c (decode_options): Ditto.
19172 * passes.c (rest_of_handle_final): Ditto.
19173 * final.c (final_start_function): Ditto.
19174 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19176 * targhooks.h (default_unwind_emit): Declare.
19177 * targhooks.c (default_unwind_emit): New function.
19178 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19179 * target.h (struct gcc_target): Add unwind_emit.
19180 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19181 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19182 Remove IA64_UNWIND_EMIT.
19183 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19185 2004-07-14 Richard Henderson <rth@redhat.com>
19187 * print-tree.c (print_node): Handle SSA_NAME.
19189 2004-07-14 James E Wilson <wilson@specifixinc.com>
19192 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19193 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19195 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19197 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19198 Use alias set 0 for memory, do proper mode calculations and adjust
19199 address for memories.
19201 2004-07-14 Per Bothner <per@bothner.com>
19203 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19204 structure with extra column field.
19205 * tree.c (expand_location): Also fill in column field.
19206 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19207 gets confused by the two conditionally-compiled definitions.
19209 2004-07-14 Eric Christopher <echristo@redhat.com>
19211 * calls.c (expand_call): Fix typo in comment.
19213 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19215 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19216 comparision of TFmode.
19218 2004-07-14 Richard Henderson <rth@redhat.com>
19220 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19221 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19222 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19223 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19224 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19225 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19226 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19227 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19228 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19230 2004-07-14 Mike Stump <mrs@apple.com>
19232 * config/darwin.h (WINT_TYPE): Define to be int to match
19233 system header files.
19235 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19237 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19238 that must be passed in the stack.
19239 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19240 arguments if the size is not a constant.
19242 2004-07-14 Per Bothner <per@bothner.com>
19244 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19245 instead of EXPR_LOCUS in a boolean context, which is always true
19246 if --enable-mapped-location.
19247 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19249 2004-07-14 Richard Henderson <rth@redhat.com>
19251 * dominance.c (struct dom_info): Add fake_exit_edge.
19252 (init_dom_info): Allocate it.
19253 (free_dom_info): Free it.
19254 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19256 (calc_idoms): Honor fake_exit_edge.
19258 2004-07-13 Jason Merrill <jason@redhat.com>
19260 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19261 (rhs_test_for): New fn.
19262 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19263 * tree-gimple.h: Declare them.
19264 * gimplify.c (gimplify_modify_expr): Use the new fns.
19266 2004-07-14 Richard Henderson <rth@redhat.com>
19268 * config/arm/arm-protos.h (arm_va_arg): Remove.
19269 * config/arm/arm.c (arm_va_arg): Remove.
19270 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19271 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19273 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19275 * pa.c (fix_range): New function to mark a range(s) of registers as
19277 (override_options): Call fix_range if the -mfixed-range option string
19279 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19280 * doc/invoke.texi (-mfixed-range): Document new option.
19282 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19284 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19286 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19288 2004-07-14 Roger Sayle <roger@eyesopen.com>
19290 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19291 by a positive power of two, split out from expand_divmod. Provide
19292 an alternate implementation when shifts are expensive. Lower the
19293 threshold for using a branchless implementation to BRANCH_COST >= 2.
19294 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19296 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19298 * tree-dfa.c (make_rename_temp): *Really* work just
19299 like create_tmp_var if called while outside SSA form.
19301 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19303 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19304 for division by zero.
19305 ("umodsi3"): Likewise.
19307 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19309 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19310 force loads of negative constants to be split.
19311 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19312 Generalize SImode li/neg splitter to cope with other modes.
19314 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19316 * expmed.c: Remove more references to QUEUED in the comments.
19317 * expr.c: Likewise.
19319 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19322 2004-07-13 Richard Henderson <rth@redhat.com>
19323 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19326 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19328 * tree-dfa.c (make_rename_temp): Work just like
19329 create_tmp_var if called while outside SSA form.
19331 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19333 * expr.c (enqueue_insn, finish_expr_for_function,
19334 protect_from_queue, queued_subexp_p, mark_queue,
19335 emit_insns_enqueued_after_mark, emit_queue,
19336 expand_increment): Remove.
19337 (store_constructor): Expand increment as an assignment.
19338 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19339 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19340 case POSTDECREMENT_EXPR>): Abort.
19341 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19342 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19343 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19344 * function.h (pending_chain, x_pending_chain): Remove.
19345 * rtl.def (QUEUED): Remove.
19347 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19348 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19349 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19350 encode_units_mask): Likewise.
19351 * local-alloc.c (equiv_init_varies_p): Likewise.
19352 * rtl.c (copy_rtx): Likewise.
19353 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19354 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19355 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19357 * builtins.c (expand_builtin, expand_builtin_apply,
19358 expand_builtin_mathfn, expand_builtin_mathfn_2,
19359 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19360 Remove calls to emit_queue and protect_from_queue.
19361 * calls.c (expand_call, precompute_arguments,
19362 precompute_register_parameters, rtx_for_function_call,
19363 store_one_arg): Likewise.
19364 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19365 * explow.c (memory_address): Likewise.
19366 * expmed.c (clear_by_pieces_1, clear_storage,
19367 clear_storage_via_libcall, emit_group_load,
19368 emit_group_store, emit_store_flag,
19369 expand_expr_real_1, store_by_pieces,
19370 store_constructor, store_expr, try_casesi,
19371 try_tablejump): Likewise.
19372 * function.c (expand_pending_sizes): Likewise.
19373 * optabs.c (emit_cmp_and_jump_insns,
19374 emit_conditional_add, emit_conditional_move,
19375 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19376 * stmt.c (emit_case_bit_tests,
19377 expand_asm_expr, expand_computed_goto,
19378 expand_decl_init, expand_end_case_type,
19379 expand_end_stmt_expr, expand_expr_stmt_value,
19380 expand_return, expand_start_case,
19381 optimize_tail_recursion): Likewise.
19382 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19383 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19385 2004-07-14 Ben Elliston <bje@au.ibm.com>
19387 * vec.h: Comment fix.
19389 2004-07-13 Richard Henderson <rth@redhat.com>
19391 * target.h (struct gcc_target): Add calls.pass_by_reference.
19392 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19393 * function.c (pass_by_reference): Use the hook.
19394 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19395 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19396 (hook_pass_by_reference_must_pass_in_stack): New.
19397 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19398 (alpha_pass_by_reference): New.
19399 (TARGET_PASS_BY_REFERENCE): New.
19400 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19401 * config/arc/arc.c (arc_pass_by_reference): New.
19402 (TARGET_PASS_BY_REFERENCE): New.
19403 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19404 (FUNCTION_ARG_CALLEE_COPIES): True.
19405 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19406 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19407 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19408 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19409 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19410 * config/cris/cris.c (cris_pass_by_reference): New.
19411 (TARGET_PASS_BY_REFERENCE): New.
19412 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19413 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19414 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19415 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19416 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19417 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19418 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19419 (frv_function_arg_pass_by_reference): Remove.
19420 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19421 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19422 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19423 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19424 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19425 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19426 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19427 (ia64_pass_by_reference): Rename from
19428 ia64_function_arg_pass_by_reference.
19429 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19430 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19431 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19432 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19433 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19434 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19435 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19436 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19437 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19438 (m32r_pass_by_reference): Adjust prototype. Make static.
19439 Handle mode sizes correctly.
19440 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19441 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19442 (m68hc11_function_arg_pass_by_reference): Remove.
19443 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19444 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19445 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19446 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19447 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19448 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19449 (mips_va_arg): Use pass_by_reference.
19450 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19451 Handle mode sizes correctly.
19452 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19453 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19454 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19455 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19456 (mmix_pass_by_reference): Rename from
19457 mmix_function_arg_pass_by_reference.
19458 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19459 (FUNCTION_ARG_CALLEE_COPIES): True.
19460 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19461 (mn10300_pass_by_reference): New.
19462 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19463 (FUNCTION_ARG_CALLEE_COPIES): True.
19464 * config/pa/pa.c (pa_pass_by_reference): New.
19465 (TARGET_PASS_BY_REFERENCE): New.
19466 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19467 (FUNCTION_ARG_CALLEE_COPIES): True.
19468 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19469 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19470 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19471 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19472 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19473 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19474 (s390_pass_by_reference): Rename from
19475 s390_function_arg_pass_by_reference.
19476 (s390_function_arg_advance): Don't query pass-by-ref.
19477 (s390_function_arg): Likewise.
19478 (s390_gimplify_va_arg): Use pass_by_reference.
19479 (s390_call_saved_register_used): Likewise.
19480 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19481 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19482 (shcompact_byref, sh_pass_by_reference): New.
19483 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19484 (SHCOMPACT_BYREF): Remove.
19485 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19486 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19487 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19488 (sparc_gimplify_va_arg): Use pass_by_reference.
19489 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19490 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19491 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19492 (v850_pass_by_reference): New.
19493 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19494 (FUNCTION_ARG_CALLEE_COPIES): True.
19495 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19496 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19498 2004-07-14 Richard Henderson <rth@redhat.com>
19499 Richard Sandiford <rsandifo@redhat.com>
19501 * config/mips/mips-protos.h (mips_va_arg): Delete.
19502 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19503 * config/mips/mips.c: Include tree-gimple.h.
19504 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19505 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19506 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19507 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19509 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19511 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19512 arguments for COND_EXPR in big-endian adjustment code.
19514 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19516 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19517 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19518 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19519 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19521 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19523 PR tree-optimization/16443
19524 * tree-ssa-alias.c: Add more description for
19525 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19526 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19527 clobbering of call-clobbered and addressable variables. If
19528 there are any before aliases have been computed, add them.
19530 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19532 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19535 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19537 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19538 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19541 2004-07-13 Per Bothner <per@bothner.com>
19543 * collect2.c (main): Handle --no-demangle and --demangle flags.
19545 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19547 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19548 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19549 (tree-data-ref.o): New rule.
19550 * lambda.h: New file.
19551 * tree-data-ref.c: New file.
19552 * tree-data-ref.h: New file.
19553 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19554 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19556 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19559 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19560 * config/sparc/sparc.c (output_ubranch): New function.
19561 * config/sparc/sparc.md (jump pattern): Use it.
19563 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19566 * config/sparc/sparc.c (output_cbranch): Properly guard
19567 the code handling far branches with TARGET_V9.
19568 * config/sparc/sparc.md (length attribute): Document the
19569 side-effect of having a length greater or equal to 3.
19571 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19572 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19575 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19576 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19578 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19579 Martin Sebor <sebor@roguewave.com>
19582 * doc/invoke.texi (SPARC options): Document -threads
19583 and -pthreads on Solaris.
19585 2004-07-13 Richard Henderson <rth@redhat.com>
19587 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19589 (ind_gimplify_va_arg_expr): Remove.
19590 * tree.h (ind_gimplify_va_arg_expr): Remove.
19591 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19592 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19595 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19596 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19597 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19598 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19599 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19601 2004-07-13 Richard Henderson <rth@redhat.com>
19603 * function.c (pass_by_reference): New.
19604 (assign_parm_find_data_types): Use it.
19605 * calls.c (initialize_argument_information): Likewise.
19606 (emit_library_call_value_1): Likewise.
19607 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19608 * function.h (pass_by_reference): Declare.
19610 2004-07-13 Richard Henderson <rth@redhat.com>
19612 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19613 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19614 * expr.h (MUST_PASS_IN_STACK): Remove.
19615 * system.h (MUST_PASS_IN_STACK): Poison.
19616 * tree.h (must_pass_in_stack_var_size): Declare.
19617 (must_pass_in_stack_var_size_or_pad): Declare.
19618 * calls.c (must_pass_in_stack_var_size): New.
19619 (must_pass_in_stack_var_size_or_pad): Rename from
19620 default_must_pass_in_stack.
19621 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19622 (TARGET_MUST_PASS_IN_STACK): New.
19623 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19624 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19625 (TARGET_MUST_PASS_IN_STACK): New.
19626 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19627 * config/frv/frv.c (frv_must_pass_in_stack): New.
19628 (TARGET_MUST_PASS_IN_STACK): New.
19629 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19630 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19631 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19632 (ix86_must_pass_in_stack): Make static.
19633 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19634 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19635 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19636 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19637 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19638 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19639 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19640 (mcore_must_pass_on_stack): Remove.
19641 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19642 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19643 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19644 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19645 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19646 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19647 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19648 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19649 (TARGET_MUST_PASS_IN_STACK): New.
19650 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19651 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19652 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19653 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19654 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19655 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19656 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19657 MUST_PASS_IN_STACK.
19659 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19660 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19661 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19662 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19663 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19664 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19665 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19666 config/xtensa/xtensa.c: Use target hook.
19668 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19670 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19671 * configure: Rebuilt.
19673 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19675 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19676 * config/mips/mips.h (mips_reg_names): Don't declare.
19677 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19678 (TARGET_NAME_REGS): Delete.
19679 (TARGET_SWITCHES): Remove -mrnames.
19680 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19681 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19683 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19684 (override_options): Remove handling of TARGET_NAME_REGS.
19686 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19688 * config/mips/mips.h (TARGET_*): Boolify.
19690 2004-07-12 Nick Clifton <nickc@redhat.com>
19692 * config.gcc: Add sh-*-symbianelf target.
19693 * config/sh/sh.c: Add new target macros:
19694 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19695 TARGET_CXX_IMPORT_EXPORT_CLASS.
19696 (sh_file_start): Create a definition of the .directive section.
19697 (sh_attribute): Add dllimport and dllexport attributes.
19698 * config/sh/symbian-pre.h: New file.
19699 * config/sh/symbian-post.h: New file.
19700 * config/sh/symbian.c: New file. Contains Symbian specific
19702 * config/sh/sh-protos.h: Add prototypes for new functions
19703 provided by symbian.c.
19704 * config/sh/t-symbian: New file.
19705 * doc/extend.texi: Document support for dllimport and dllexport
19706 attributes by the sh-symbianelf target.
19708 2004-07-12 James E Wilson <wilson@specifixinc.com>
19710 * Makefile.in (AR): Use @AR@ not ar.
19712 (AR_FOR_TARGET): Use $(AR) not ar for native.
19713 (NM_FOR_TARGET): Use $(NM) not nm for native.
19714 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19715 * configure: Regenerate.
19717 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19719 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19721 (ashldi3_sp64): Likewise.
19723 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19726 * pa.c (function_arg): Update comment.
19727 * pa.h (BLOCK_REG_PADDING): Define.
19729 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19731 PR tree-optimization/16461
19732 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19733 arguments of phi nodes.
19735 2004-07-12 Devang Patel <dpatel@apple.com>
19737 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19739 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19741 * function.c (expand_function_start): Ensure r_save is in Pmode.
19742 * calls.c (prepare_call_address): Ensure static_chain_value is
19744 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19745 r_save_area are in Pmode.
19746 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19747 fnaddr, and static_chain are in Pmode.
19749 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19752 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19754 2004-07-12 Richard Henderson <rth@redhat.com>
19756 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19757 next to build_builtin_va_list.
19758 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19759 * builtins.c (gimplify_va_arg_expr): Likewise.
19760 * gimplify.c (copy_if_shared_r): Likewise.
19762 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19764 * passes.c (rest_of_decl_compilation): Don't defer call of
19765 assemble_variable if its DECL_RTL is already set.
19767 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19769 * cfgloop.h (struct loop): Add nb_iterations field.
19770 (current_loops): Declare.
19771 * tree-chrec.c (chrec_not_analyzed_yet,
19772 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19773 chrec_contains_symbols_defined_in_loop): Remove the temporary
19775 * tree-flow-inline.h (loop_containing_stmt): New function.
19776 * tree-scalar-evolution.c: Add implementation.
19777 * tree-scalar-evolution.h: Add declarations.
19779 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19781 PR rtl-optimization/15921
19782 * Makefile.in (global.o): Add recog.h.
19784 * global.c (recog.h): Add the include-clause.
19785 (bb_info): New member earlyclobber.
19786 (allocate_bb_info, free_bb_info): Initialize/finish the new
19788 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19790 (check_earlyclobber, regclass_intersect,
19791 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19793 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19794 (make_accurate_live_analysis): Modify pavin.
19796 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19798 * tree-cfg.c (find_taken_edge): Statically compute the truth
19799 value of a predicate comparing an SSA_NAME to itself.
19801 2004-07-12 Roger Sayle <roger@eyesopen.com>
19803 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19804 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19805 by returning the cost of a multiplication plus an addition.
19807 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19809 PR tree-optimization/14107
19810 * gimplify.c (gimplify_return_expr): Accept a
19811 RETURN_EXPR with an error argument.
19812 * tree-optimize.c (init_tree_optimization_passes):
19813 Run pass_warn_function_return at -O0.
19815 2004-07-12 Roger Sayle <roger@eyesopen.com>
19817 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19820 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19822 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19824 * config/mips/3000.md: Add copyright notice. Remove automota and
19825 function units; use generic ones instead. Only define reservations
19826 for things that are different from generic.md. Extend each clause
19828 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19829 * config/mips/mips.md: Include them. Remove define_function_units.
19830 (alu, imuldiv): New automata and units.
19832 2004-07-12 Ben Elliston <bje@au.ibm.com>
19834 * doc/invoke.texi (Optimize Options): Document -frename-registers
19835 not being enabled by default at -O3.
19837 2004-07-11 Roger Sayle <roger@eyesopen.com>
19839 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19840 floating point additions, to keep real immediate constant positive.
19841 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19842 into X + C, and leave positive real constants as X - C.
19844 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19846 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19848 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19850 PR tree-optimization/15654
19851 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19853 2004-07-11 Roger Sayle <roger@eyesopen.com>
19855 * builtins.c (fold_builtin_fputs): Don't bother converting the
19856 return type to integer_type_node, as we've already checked that
19857 the result will be ignored.
19859 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19860 that signed addition, subtraction, multiplication, division,
19861 remainder, negation and absolute value may potentially trap.
19863 * fold-const.c (fold_ignored_result): New function to strip
19864 non-side-effecting tree nodes from an expression whose result
19866 (fold_convert): Call fold_ignored_result when casting a value
19868 (omit_one_operand): Call fold_ignored_result on the "omitted"
19869 operand when building a COMPOUND_EXPR.
19870 (pedantic_omit_one_operand): Likewise.
19871 * tree.h (fold_ignored_result): Prototype here.
19872 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19873 when we're going to ignore the result.
19875 2004-07-11 Richard Henderson <rth@redhat.com>
19878 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19879 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19880 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19881 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19882 (sra_elt_eq): Use fields_compatible_p.
19883 (generate_one_element_ref): Use find_compatible_field.
19885 2004-07-11 Richard Henderson <rth@redhat.com>
19888 * tree-sra.c (generate_one_element_init): New.
19889 (generate_element_init): Use it.
19890 (scalarize_init): Push/pop gimplify context around it.
19891 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19892 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19894 2004-07-11 Roger Sayle <roger@eyesopen.com>
19896 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19897 combine.c's combine_insn_cost.
19898 * rtl.h (insn_rtx_cost): Prototype here.
19899 * combine.c (combine_insn_cost): Delete function.
19900 (combine_validate_cost): Update callers of combine_insn_cost to
19901 call insn_rtx_cost instead.
19902 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19903 requesting the rtx_cost of call and/or jump instructions.
19905 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19906 rtx_cost directly. Don't request/use the cost of call or jump
19907 instructions. Return -1 if the cost of any instruction can't be
19908 determined (or the BB contains a function call).
19909 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19910 -1 (i.e. can't determine the cost of any instruction or the basic
19911 block contains a subroutine call).
19912 (find_if_case_2): Likewise.
19914 2004-07-11 Roger Sayle <roger@eyesopen.com>
19916 * rs6000.c (struct processor_costs): Change semantics of fields to
19917 include the COST_N_INSNS scaling, and update all initializers.
19918 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19919 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19920 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19921 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19923 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19925 * LANGUAGES: Remove obsolete information.
19927 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19929 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19930 SIGBUS signal frames, the PSW address points *to* the faulting
19931 instruction, not after it.
19933 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19935 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19936 added to TLS symbol addresses.
19938 2004-07-11 Richard Henderson <rth@redhat.com>
19940 * expmed.c (init_expmed): Use stack-local structures for
19941 temporary rtl. Don't recognize shifts.
19943 2004-07-11 Richard Henderson <rth@redhat.com>
19945 * expr.c (store_expr): Don't fiddle subreg promotion for types
19946 with precision smaller than the mode.
19948 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19950 * tree.h (all_types_permanent): Remove.
19952 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19954 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19955 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19956 * langhooks.c (lhd_clear_binding_stack): Remove.
19957 * langhooks-def.h (lhd_clear_binding_stack,
19958 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19959 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19960 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19961 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19962 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19963 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19964 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19965 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19966 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19967 * tree.h (poplevel): Don't declare.
19968 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19969 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19970 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19971 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19974 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19976 PR tree-optimization/16437
19977 * c-common.c (shorten_compare): Don't mark result of conversion to
19978 narrower signed type as overflowing.
19979 * fold-const.c (decode_field_reference): Determine whether
19980 signedness comes from outer type using precision rather than size.
19982 2004-07-11 Phil Edwards <phil@codesourcery.com>
19984 * configure.ac: Alphabetize --enable-checking list, add
19985 missing valgrind entry.
19986 * configure: Regenerate.
19988 2004-07-11 Phil Edwards <phil@codesourcery.com>
19990 * doc/install.texi (Testing): Fix syntax in "make check" example.
19992 2004-07-10 James E Wilson <wilson@specifixinc.com>
19994 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19996 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19998 PR rtl-optimization/16001
19999 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20002 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20004 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20006 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20007 James Morrison <phython@gcc.gnu.org>
20009 * doc/contrib.texi (Contributors): Add gfortran contributors and
20010 fix a couple of typos.
20012 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20014 PR rtl-optimization/15387
20015 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20016 to incoming args space correctly.
20018 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20020 * pa.c (output_indirect_call): Only use %r2 as the link register in
20021 indirect calls with the long PA 2.0 pc-relative branch.
20023 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20025 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20026 for the default tuning if TARGET_64BIT.
20028 2004-07-10 Richard Henderson <rth@redhat.com>
20030 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20031 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20033 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20035 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20036 * expmed.c (store_bit_field, extract_bit_field): Remove last
20038 * builtins.c (expand_builtin_signbit): Adjust callers.
20039 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20040 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20041 * ifcvt.c (noce_emit_move_insn): Likewise.
20042 * stmt.c (expand_return): Likewise.
20043 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20044 store_field, expand_expr_real_1): Likewise.
20046 2004-07-10 Richard Henderson <rth@redhat.com>
20048 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20050 2004-07-09 Mike Stump <mrs@apple.com>
20052 * config/darwin.c (no_dead_strip): Add.
20053 (HAVE_DEAD_STRIP): Add.
20054 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20057 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20059 * tree-ssa-loop-im.c: New file.
20060 * Makefile.in (tree-ssa-loop-im.o): Add.
20061 * cfgloop.c (superloop_at_depth): New function.
20062 * cfgloop.h (superloop_at_depth): Declare.
20063 * common.opt (ftree-lim): New flag.
20064 * expr.c (array_ref_up_bound): New function.
20065 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20066 * timevar.def (TV_LIM): New timevar.
20067 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20068 computing immediate uses of a phi node.
20069 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20070 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20071 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20072 * tree-pass.h (pass_lim): Declare.
20073 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20075 (pass_lim): New pass structure.
20076 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20077 * tree.c (in_array_bounds_p): New function.
20078 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20079 (in_array_bounds_p, array_ref_up_bound): Declare.
20080 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20081 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20083 2004-07-09 Richard Henderson <rth@redhat.com>
20085 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20087 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20090 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20092 * flags.h: Delete redundant prototypes that are being generated
20093 in options.h from common.opt.
20094 * common.opt: Add in the expository comments formerly in flags.h.
20096 2004-07-09 Jan Beulich <jbeulich@novell.com>
20098 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20099 available for use only when TARGET_MMX/_SSE is set, and check for
20100 variable argument function if any register count is non-zero.
20101 (function_arg): Correctly suppress repeated warnings for passing SSE
20102 vectors are arguments without SSE enabled.
20103 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20104 would be SSE register modes does no longer influence the alignment.
20106 2004-07-09 Richard Henderson <rth@redhat.com>
20108 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20109 Always align upward to arg boundary. Use size_in_bytes/round_up.
20110 Maintain type-correctness of constants.
20111 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20113 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20115 * config/sparc/sparc.c (*_costs): Scale instruction costs
20117 (sparc_rtx_costs): Adjust as appropriate.
20119 2004-07-09 Jan Beulich <jbeulich@novell.com>
20121 * config/i386/mm3dnow.h: New.
20122 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20124 2004-07-09 Richard Henderson <rth@redhat.com>
20126 * simplify-rtx.c (simplify_const_relational_operation): Only
20127 look at bounds of scalar integers.
20129 2004-07-09 Jan Beulich <jbeulich@novell.com>
20131 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20133 2004-07-09 Andrew Pinski <apinski@apple.com>
20135 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20137 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20138 UOBJC_METACLASS_decl.
20140 2004-07-09 James E Wilson <wilson@specifixinc.com>
20143 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20144 do return a parallel if hfa_mode == XFmode and mode == TImode.
20146 2004-07-09 Jan Beulich <jbeulich@novell.com>
20148 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20149 permissible for unary plus.
20151 2004-07-09 Jan Beulich <jbeulich@novell.com>
20153 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20154 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20155 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20156 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20157 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20158 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20159 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20160 (BUILTIN_xxxIMAX): New.
20161 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20162 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20163 BUILT_IN_PARITYIMAX.
20165 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20167 * config/sparc/sparc.h (processor_costs): Define.
20168 (sparc_costs): Declare.
20169 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20170 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20171 ultrasparc3_costs): New.
20172 (sparc_override_options): Set sparc_costs as appropriate.
20173 (sparc_rtx_costs): Use sparc_costs instead of messy
20176 2004-07-09 Steven Bosscher <stevenb@suse.de>
20178 * doc/md.texi (Processor pipeline description): Mention that
20179 the old pipeline description is deprecated.
20181 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20182 mciu_7450 function unit to...
20183 (automaton ppc7450mciu): ...new automaton.
20185 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20186 (schedule_block): Don't consider inserting bubbles.
20187 (sched_init): Don't initialize DFA bubbles.
20188 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20189 TARGET_SCHED_DFA_BUBBLE): Remove.
20190 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20191 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20192 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20194 * stmt.c (conditional_context): Remove prototype.
20195 * tree.h (conditional_context): Remove.
20196 * tree-cfg.c (pre_insert_on_edge): Remove.
20198 * c-common.h (c_expand_asm_operands): Remove prototype.
20199 * c-typeck.c (c_expand_asm_operands): Remove.
20201 2004-07-09 Jan Beulich <jbeulich@novell.com>
20203 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20204 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20205 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20206 and V8QI are class SSE. All sufficiently small remaining vector modes
20207 must be passed in one or two integer registers.
20208 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20209 returned in memory.
20210 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20211 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20212 and must thus be handled explicitly.
20213 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20215 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20216 movv2sf_internal): Permit moving between MMX and XMM registers (since
20217 MMX areguments and return values are passed in XMM registers).
20218 (sse2_umulsidi3): Correct type and mode.
20220 2004-07-09 Richard Henderson <rth@redhat.com>
20222 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20224 2004-07-09 Eric Christopher <echristo@redhat.com>
20226 * config/rs6000/40x.md: Split into two automatons.
20228 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20229 Andrew Pinski <apinski@apple.com>
20231 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20232 on when we have more than one input file.
20233 (c_common_parse_file): Restore loop over all input files.
20234 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20236 * c-decl.c (set_type_context): New function.
20237 (pop_scope): Use it to set context of types. When we
20238 encounter a TYPE_DECL, set the context of the attached type too.
20239 (pop_file_scope): Don't call cpp_undef_all here.
20240 (diagnose_mismatched_decls): Do not complain about a second
20241 definition of an 'extern inline' function if it's not in the
20242 same translation unit. Do not complain about inline
20243 declaration after use if the use was in a different
20245 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20246 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20247 the external scope.
20248 (pushdecl_top_level): Likewise.
20249 (grokdeclarator): Clarify what is going on with setting
20250 DECL_EXTERNAL on function types, a little.
20251 (c_write_global_declarations): Don't do anything if
20252 -fsyntax-only or errors have been encountered.
20254 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20256 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20258 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20261 * pa.c (output_indirect_call): Use %r2 as the link register when
20262 calling $$dyncall with a pc-relative branch.
20264 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20266 * doc/install.texi (Binaries): Mention OpenPKG.
20268 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20270 Fix PR tree-optimization/15555
20271 * tree-dfa.c (dump_variable): If the variable is a pointer
20272 SSA_NAME, also dump its points-to information.
20273 * tree-flow.h (struct ptr_info_def): Add field
20275 (dump_points_to_info_for): Declare.
20276 (debug_points_to_info_for): Declare.
20277 * tree-optimize.c (init_tree_optimization_passes): Add a
20278 second alias analysis pass after DOM2.
20279 Move pass_del_pta to a later spot.
20280 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20281 create a name tags when we find a dereferenced pointer. Just
20282 mark the pointer dereferenced.
20283 (collect_points_to_info_for): Move code to clear points-to
20284 information to create_name_tags.
20285 (create_name_tags): New function.
20286 (compute_flow_sensitive_aliasing): Call it.
20287 (setup_pointers_and_addressables): Mark type tags for renaming
20288 here instead of ...
20289 (create_memory_tag): ... here.
20290 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20291 (dump_points_to_info_for): Declare extern.
20292 (debug_points_to_info_for): New function.
20294 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20296 * config/arc/arc.md: Switch to DFA-based scheduler description.
20297 * config/arc/arc.c: Switch to DFA-based scheduler description.
20299 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20301 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20304 2004-07-09 Richard Henderson <rth@redhat.com>
20306 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20307 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20308 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20309 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20311 * config/v850/v850-protos.h (v850_va_arg): Remove.
20312 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20313 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20314 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20315 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20316 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20318 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20321 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20322 and DImode to use +/-4k offset.
20324 2004-07-09 Richard Henderson <rth@redhat.com>
20326 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20328 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20329 (xstormy16_gimplify_va_arg_expr): Rewrite from
20330 xstormy16_expand_builtin_va_arg.
20331 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20333 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20334 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20336 * config/sh/sh-protos.h (sh_va_arg): Remove.
20337 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20338 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20339 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20341 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20342 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20343 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20344 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20346 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20347 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20348 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20349 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20351 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20353 * config/sparc/sparc.md (return): Rewrite length formula.
20354 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20355 argument to final_scan_insn when in a delay slot.
20356 (output_sibcall): Likewise.
20358 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20360 * arm.c (arm_cpp_interwork): New variable.
20361 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20363 * arm.h (arm_cpp_interwork): Declare it.
20364 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20365 __THUMB_INTERWORK__ in the preprocessor.
20367 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20369 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20371 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20374 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20375 Override default settings to account for -m32 and -m64.
20377 2004-07-08 Randolph Chung <tausq@debian.org>
20379 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20381 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20383 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20384 before comparing it as such.
20386 2004-07-08 Richard Henderson <rth@redhat.com>
20388 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20389 temporary. Use bit arithmetic to align.
20391 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20393 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20394 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20395 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20396 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20397 add_labels_and_missing_jumps, find_jump_block,
20398 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20400 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20401 link_btr_uses, move_btr_def): Likewise.
20402 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20403 expand_builtin_expect_jump): Likewise.
20404 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20405 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20406 * cfganal.c (forwarder_block_p): Likewise.
20407 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20408 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20409 find_bb_boundaries): Likewise.
20410 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20411 merge_blocks_move_predecessor_nojumps,
20412 merge_blocks_move_successor_nojumps, insns_match_p,
20413 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20414 try_optimize_cfg): Likewise.
20415 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20416 * cfglayout.c (skip_insns_after_block, label_for_bb,
20417 record_effective_endpoints, insn_locators_initialize,
20418 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20419 * cfgmainloop.c (create_loop_notes): Likewise.
20420 * cfgrtl.c (delete_insn, delete_insn_chain,
20421 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20422 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20423 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20424 redirect_branch_edge, force_nonfallthru_and_redirect,
20425 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20426 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20427 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20428 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20429 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20430 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20431 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20432 * combine.c (combine_instructions, can_combine_p, try_combine,
20433 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20434 distribute_notes, distribute_links, insn_cuid): Likewise.
20435 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20436 invalidate_skipped_block, cse_set_around_loop,
20437 cse_end_of_basic_block, cse_main, cse_basic_block,
20438 cse_condition_code_reg): Likewise.
20439 * cselib.c (cselib_process_insn): Likewise.
20440 * ddg.c (create_ddg): Likewise.
20441 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20443 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20444 gen_label_die, dwarf2out_var_location): Likewise.
20445 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20446 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20447 last_call_insn, active_insn_p, next_label, prev_label,
20448 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20449 add_insn_before, remove_insn, add_function_usage_to,
20450 reorder_insns, find_line_note, remove_unnecessary_notes,
20451 emit_insn_after_1, classify_insn): Likewise.
20452 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20453 connect_post_landing_pads, sjlj_mark_call_sites,
20454 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20455 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20456 convert_to_eh_region_ranges): Likewise.
20457 * explow.c (optimize_save_area_alloca): Likewise.
20458 * expr.c (expand_expr_real): Likewise.
20459 * final.c (insn_current_reference_address, compute_alignments,
20460 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20461 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20462 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20463 propagate_block_delete_insn, propagate_one_insn,
20464 init_propagate_block_info, propagate_block, libcall_dead_p,
20465 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20467 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20468 expand_function_start, expand_function_end, contains,
20469 thread_prologue_and_epilogue_insns,
20470 reposition_prologue_and_epilogue_notes): Likewise.
20471 * gcse.c (constprop_register, bypass_conditional_jumps,
20472 insert_insn_end_bb, gcse_after_reload): Likewise.
20473 * genemit.c (gen_expand, gen_split): Likewise.
20474 * genpeep.c (gen_peephole, main): Likewise.
20475 * global.c (build_insn_chain): Likewise.
20476 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20477 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20478 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20479 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20480 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20481 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20482 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20483 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20484 dead_or_predicable): Likewise.
20485 * integrate.c (try_constants): Likewise.
20486 * jump.c (rebuild_jump_labels, cleanup_barriers,
20487 purge_line_number_notes, init_label_info, mark_all_labels,
20488 squeeze_notes, get_label_before, get_label_after,
20489 reversed_comparison_code_parts, simplejump_p, pc_set,
20490 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20491 delete_barrier, delete_prior_computation, delete_computation,
20492 delete_related_insns, delete_for_peephole, redirect_jump):
20494 * lcm.c (optimize_mode_switching): Likewise.
20495 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20497 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20498 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20499 * loop-iv.c (simplify_using_assignment): Likewise.
20500 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20501 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20502 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20503 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20504 check_insn_for_givs, check_final_value, update_giv_derive,
20505 basic_induction_var, product_cheap_p, check_dbra_loop,
20506 loop_insn_first_p, last_use_this_basic_block,
20507 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20508 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20509 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20510 sms_schedule_by_order): Likewise.
20511 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20512 * postreload.c (reload_cse_simplify_operands, reload_combine,
20513 reload_cse_move2add): Likewise.
20514 * predict.c (can_predict_insn_p, estimate_probability,
20515 expected_value_to_br_prob, process_note_predictions): Likewise.
20516 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20517 * profile.c (branch_prob): Likewise.
20518 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20519 detect_webs_set_in_cond_jump): Likewise.
20520 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20521 ra_print_rtl_with_bb): Likewise.
20522 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20523 * recog.c (next_insn_tests_no_inequality, find_single_use,
20524 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20525 * reg-stack.c (next_flags_user, record_label_references,
20526 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20527 compensate_edge, convert_regs_1): Likewise.
20528 * regclass.c (scan_one_insn): Likewise.
20529 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20530 regmove_optimize, fixup_match_1, single_set_for_csa,
20531 combine_stack_adjustments_for_block): Likewise.
20532 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20533 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20534 find_equiv_reg): Likewise.
20535 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20536 reload_as_needed, emit_input_reload_insns, do_output_reload,
20537 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20539 * reorg.c (find_end_label, emit_delay_sequence,
20540 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20541 get_jump_flags, rare_destination, mostly_true_jump,
20542 try_merge_delay_insns, redundant_insn, own_thread_p,
20543 fill_simple_delay_slots, fill_slots_from_thread,
20544 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20545 dbr_schedule): Likewise.
20546 * resource.c (find_basic_block, next_insn_no_annul,
20547 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20548 * rtl.h (RTX_PREV): Likewise.
20549 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20550 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20551 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20552 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20553 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20554 find_first_parameter_load, can_hoist_insn_p): Likewise.
20555 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20556 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20557 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20558 schedule_ebbs): Likewise.
20559 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20560 is_conditionally_protected, can_schedule_ready_p,
20561 add_branch_dependences, debug_dependencies): Likewise.
20562 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20564 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20565 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20566 set_dominates_use, ujump_to_loop_cont): Likewise.
20567 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20568 * varasm.c (output_constant_pool_1): Likewise.
20570 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20572 * tree-scalar-evolution.c: New file.
20573 * tree-scalar-evolution.h: New file.
20574 * tree-ssa-loop-niter.c: New file.
20575 * Makefile.in (SCEV_H): New.
20576 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20577 * cfgloop.h (struct loop): Add bounds field.
20578 * tree-flow.h (struct tree_niter_desc): New type.
20579 (number_of_iterations_cond, number_of_iterations_exit,
20580 loop_niter_by_eval, find_loop_niter_by_eval,
20581 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20582 free_numbers_of_iterations_estimates): Declare.
20583 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20584 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20585 * doc/invoke.texi (max-iterations-to-track): Document.
20587 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20589 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20590 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20591 (MODE_AFTER): Add cast appropriately.
20592 * config/sh/sh.md (movdi splitter): Likewise.
20593 (casesi_worker_2): Add const qualifier appropriately.
20594 (eh_return): Remove unused variable.
20595 (insv): Initialize v;
20597 2004-07-08 Richard Henderson <rth@redhat.com>
20599 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20600 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20601 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20602 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20603 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20605 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20606 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20607 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20608 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20610 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20611 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20612 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20613 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20615 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20616 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20617 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20618 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20620 * config/i860/i860-protos.h (i860_va_arg): Remove.
20621 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20622 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20623 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20625 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20627 * system.h: Prototype getpagesize if missing.
20628 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20629 * configure: Regenerate.
20630 * config.in: Regenerate.
20632 2004-07-08 Richard Henderson <rth@redhat.com>
20634 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20635 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20636 (fr30_gimplify_va_arg_expr): New.
20637 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20638 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20640 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20643 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20644 of asm_noperands result.
20646 2004-07-08 Richard Henderson <rth@redhat.com>
20648 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20649 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20650 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20651 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20653 2004-07-08 Richard Henderson <rth@redhat.com>
20655 * builtins.c (ind_gimplify_va_arg_expr): New.
20656 * tree.h (ind_gimplify_va_arg_expr): Declare.
20657 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20659 2004-07-08 Jan Beulich <jbeulich@novell.com>
20661 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20662 patterns also on vector elements other than the first one.
20663 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20666 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20668 * config/rs6000/darwin-ldouble.c: Correct reference
20669 to the Linnainmaa paper.
20671 2004-07-08 Richard Henderson <rth@redhat.com>
20673 * config/arc/arc-protos.h (arc_va_arg): Remove.
20674 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20675 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20676 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20678 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20679 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20680 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20681 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20683 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20685 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20687 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20689 * c-decl.c (static_ctors, static_dtors): Make static.
20690 (pop_file_scope): Call c_common_write_pch and
20691 cgraph_finalize_compilation_unit here.
20692 (build_cdtor): Moved here from c-objc-common.c; simplify.
20693 (c_write_global_declarations_1): Clarify comment.
20694 (c_write_global_declarations): Close the external scope before
20695 doing anything else. Call build_cdtor, cgraph_optimize, and
20696 mudflap_finish_file here.
20697 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20699 * c-objc-common.c: No need to include cgraph.h.
20700 (build_cdtor): Moved to c-decl.c.
20701 (c_objc_common_finish_file): Delete.
20702 * c-tree.h: Update to match.
20703 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20704 (generate_static_references): Set TREE_USED before calling finish_decl.
20705 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20706 on the static_instances_decl.
20708 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20710 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20711 decls when there is only one input translation unit.
20712 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20713 change of 2004-07-05; do not treat declarations with
20714 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20715 * opts.c (cur_in_fname): Delete.
20716 * opts.h: Likewise.
20717 * tree.c: Revert changes of 2004-07-05; no special treatment
20718 for TRANSLATION_UNIT_DECLs.
20719 * Makefile.in (tree.o): Update dependencies.
20721 2004-07-08 Roger Sayle <roger@eyesopen.com>
20723 * builtins.c (fold_builtin_strcpy): Merge functionality from
20724 simplify_builtin_strcpy. Add additional len argument. No longer
20725 static. Remove function prototype.
20726 (fold_builtin_strncpy): Likewise integrate functionality from
20727 simplify_builtin_strncpy. Add additional slen argument. No
20728 longer static. Remove function prototype.
20729 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20730 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20731 types of "ignore" and "unlocked" parameters to bool.
20732 (fold_builtin_1): Add additional ignore argument. Call renamed
20733 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20734 builtins. Update arguments to fold_builtin_strncpy and
20735 fold_builtin_strcpy. Add function prototype.
20736 (fold_builtin): Add additional Boolean ignore argument to pass
20738 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20739 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20740 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20742 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20743 simplify_builtin_strncpy): Delete function prototypes.
20744 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20745 fold_builtin_strncpy): Add function prototypes here.
20746 (fold_builtin): Update function prototype with new "bool ignore".
20748 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20749 (ccp_fold_builtin): Update call to fold_builtin. Call
20750 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20751 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20752 simplify_builtin_strncpy respectively.
20753 * fold-const.c (fold): Update call to fold_builtin.
20755 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20757 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20760 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20761 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20762 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20763 * calls.c: Remove ifdefs of macros above.
20764 * functions.c: Likewise.
20765 * expr.c: Likewise.
20767 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20769 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20770 (arch attribute): Delete.
20771 (current_function_calls_alloca attribute): Rename into calls_alloca.
20772 (calls_eh_return): New attribute.
20773 (leaf_function): Likewise.
20774 (length attribute): Fix formula for sibcalls.
20775 (return insn): Correctly compute the 'length' attribute.
20776 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20778 2004-07-08 Richard Henderson <rth@redhat.com>
20780 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20781 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20782 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20783 * tree-eh.c (lower_eh_constructs_1): Likewise.
20784 * tree-sra.c (sra_walk_modify_expr): Likewise.
20785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20786 (eliminate_unnecessary_stmts): Likewise.
20787 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20788 * tree-tailcall.c (optimize_tail_call): Likewise.
20789 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20791 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20792 Jakub Jelinek <jakub@redhat.com>
20794 * config/i386/i386.c (override_options): Enable
20795 SSE prefetches with -mtune, as long as we are
20796 compiling for i686 or higher. All i686 processors
20797 accept SSE prefetches as NOPS, some i586's don't.
20799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20802 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20804 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20806 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20807 the handling of clobbering ASM_EXPRs.
20809 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20812 * config/sparc/sparc.c (function_value): In 64-bit mode,
20813 return the aggregates larger than 16 bytes like unions.
20815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20818 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20819 'temp' is zero, generate new pseudos as needed and emit the
20820 sequence of insns in single-assignment form. Resync comments
20822 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20823 function before reload.
20825 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20827 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20829 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20831 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20832 Allocation is signed.
20833 (VEC_reserve): Return flag, allocation is signed.
20835 2004-07-08 Richard Henderson <rth@redhat.com>
20837 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20838 OBJ_TYPE_REF_OBJECT.
20840 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20841 Neil Booth <neil@daikokuya.co.uk>
20845 * c-decl.c (finish_struct): Ensure bit-fields are given the
20847 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20848 the precision to match as well as the mode.
20849 * expr.c (reduce_to_bit_field_precision): New function.
20850 (expand_expr_real_1): Reduce expressions of bit-field type to
20852 * langhooks.h (reduce_bit_field_operations): New hook.
20853 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20855 * c-lang.c, objc/objc-lang.c
20856 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20857 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20859 * tree.c (build_nonstandard_integer_type): New function.
20860 * tree.h (build_nonstandard_integer_type): New prototype.
20861 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20862 conversions between integer and boolean types as useless.
20864 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20866 * c-common.c (c_common_nodes_and_builtins): Do not
20867 create __builtin_ptrdiff_t and __builtin_size_t.
20869 2004-07-08 Andrew Pinski <apinski@apple.com>
20871 * Makefile.in (libbackend.o): Add -combine to the gcc
20874 2004-07-08 Nick Clifton <nickc@redhat.com>
20876 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20879 2004-07-08 Richard Henderson <rth@redhat.com>
20881 * except.c (expand_eh_region_start, expand_eh_region_end,
20882 expand_eh_handler, expand_eh_region_end_cleanup,
20883 expand_start_all_catch, expand_start_catch, expand_end_catch,
20884 expand_end_all_catch, expand_eh_region_end_allowed,
20885 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20886 expand_eh_region_end_fixup): Remove.
20887 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20888 cleanups, outer_cleanups, label_chain, exception_region.
20889 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20890 (struct label_chain): Remove.
20891 (struct stmt_status): Remove x_stack_block_stack.
20892 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20893 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20894 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20895 end_cleanup_deferral, last_cleanup_this_contour,
20896 containing_blocks_have_cleanups_or_stack_level,
20897 any_pending_cleanups): Remove.
20898 (expand_null_return_1): Take no arguments.
20899 (expand_label, expand_naked_return, expand_return,
20900 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20901 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20902 expand_end_case_type): Don't use any of them.
20903 * calls.c (expand_call): Likewise.
20904 * dojump.c (do_jump): Likewise.
20905 * function.c (expand_function_end): Likewise.
20906 * expr.c (store_expr, expand_expr_real_1): Likewise.
20907 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20908 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20909 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20910 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20911 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20912 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20913 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20914 for WITH_CLEANUP_EXPR.
20915 (gimple_push_cleanup): Likewise.
20916 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20917 * print-tree.c (print_node): Likewise.
20918 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20919 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20920 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20921 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20922 (GOTO_SUBROUTINE_EXPR): Remove.
20923 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20924 (DECL_TOO_LATE): Remove.
20925 * except.h, tree.h: Update decls.
20927 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20929 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20930 * passes.c (rest_of_handle_final): Handle symout.
20931 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20933 (rest_of_handle_sched): Break out SMS. Remove ifs for
20934 flag_schedule_insns and flag_modulo_sched.
20935 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20936 collect at the end.
20937 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20938 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20939 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20940 rest_of_handle_mode_switching, rest_of_handle_jump,
20941 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20942 rest_of_handle_jump2, rest_of_handle_postreload,
20943 rest_of_handle_flow2, rest_of_clean_state,
20944 rest_of_handle_shorten_branches,
20945 rest_of_handle_prologue_epilogue,
20946 rest_of_handle_branch_target_load_optimize): New.
20947 (rest_of_compilation): Call the above. Remove ggc_collect
20948 calls moved to rest_of_handle_*.
20949 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20951 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20952 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20953 * except.h (set_nothrow_function_flags): Update comment.
20954 * function.c (current_function_nothrow): Remove.
20955 * output.h (current_function_nothrow): Remove.
20956 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20957 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20959 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20962 * reorg.c: Revert 2004-06-30 change.
20963 (find_end_label): If HAVE_epilogue and !HAVE_return,
20964 return 0 instead of creating a label at the end of the insn chain.
20965 (optimize_skip): Account for the failure mode of find_end_label.
20966 (fill_simple_delay_slots): Likewise.
20967 (fill_slots_from_thread): Likewise.
20968 (relax_delay_slots): Likewise.
20970 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20972 * tree-flow.h (addressable_vars): Declare.
20973 * tree-ssa-alias.c (addressable_vars): Define.
20974 (setup_pointers_and_addressables): Add addressable variables
20975 to addressable_vars.
20976 * tree-ssa-operands.c (get_stmt_operands): Move
20977 handling of ASM_EXPRs ...
20978 (get_asm_expr_operands): ... here.
20979 When the ASM_EXPR clobbers memory, also clobber addressable
20981 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20982 (delete_tree_ssa): Reset addressable_vars.
20984 2004-07-07 Jan Beulich <jbeulich@novell.com>
20985 Richard Henderson <rth@redhat.com>
20987 * varasm.c (assemble_variable): Use assemble_zeros for
20988 zero-initialized variables.
20989 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20990 for SECCAT_BSS and SECCAT_TBSS.
20992 2004-07-07 Jan Beulich <jbeulich@novell.com>
20994 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20996 * expmed.c (emit_store_flag): Also special-case double-word
20997 (in-)equality comparison against -1.
20999 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21000 passing arguments the containers for which are registers.
21002 * calls.c (emit_library_call_value_1): Use mode of function parameter
21003 rather than that of argument since constants have none.
21005 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21007 Introduce H8SX support.
21008 * expr.c (expand_strcpy): Renamed and moved to...
21009 * builtins.c (expand_movstr): ... here. Tweak.
21010 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21011 computed or has side effects.
21012 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21013 unused, or if mempcpy fails. Adjust the return value in the
21014 latter case. Use movstr if everything else fails.
21015 * doc/md.texi (movstr): Document.
21016 (movmemM, clrmemM): Fix explanation of memory block operands.
21017 * config/h8300/h8300.md (stpcpy): Renamed to...
21018 (movstr): ... this. Adjust.
21019 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21020 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21021 movmem* and clrstr* to clrmem*.
21022 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21023 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21024 GENERAL_REGS, always.
21025 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21026 getting the stack pointer as addr.
21027 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21028 from general_operand_dst.
21029 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21031 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21032 instead of requiring it to match only before reload.
21033 (stpcpy_internal_normal): New, normal-mode variant of...
21034 (stpcpy_internal): ... this. Add modes to operands. Disparage
21035 `D' instead of requiring it to match only before reload.
21036 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21038 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21039 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21041 * config/h8300/h8300.md (attr type): Add call.
21042 (attr can_delay): If type is call, set it no.
21043 (call, call_value): Set type to call.
21044 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21045 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21046 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21047 * tree.c (get_narrower): Don't narrow integral types into
21048 non-integral types.
21049 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21050 frame_size *before* the first use.
21051 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21053 (peephole2): Don't widen instructions that push SP. Move
21054 decrement of SP to the end of all stm-generating peepholes.
21055 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21056 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21057 and OR to set it to all ones.
21058 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21059 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21060 (call, call_value): Set can_delay to "no".
21061 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21062 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21063 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21064 * config/h8300/h8300.md (*brabit): Remove.
21065 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21066 zero_extract. Use bit_memory_operand as the predicate for
21067 operand 1 and 'WU' as the constraint. Check the difference
21068 between the base length and the final one when deciding which
21069 type of branch to use.
21070 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21071 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21072 Use convert_move to extend the result for TARGET_H8300SX. Check
21073 for QImode memory references. Optimize the case where the
21074 destination is a paradoxical subreg.
21075 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21076 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21077 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21078 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21079 * config/h8300/h8300.md: Include mova.md
21080 (length_table): Add mova and mova_zero.
21081 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21082 after all constant addresses for '%R', '%X', '%T' and '%S'.
21083 (h8300_mova_length): New function.
21084 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21085 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21086 dependencies for s-config, etc.
21087 * config/h8300/gemova.sh: New file.
21088 * config/h8300/mova.md: Generated.
21089 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21090 * config/h8300/h8300.c (h8300_bitfield_length): New.
21091 (nibble_operand): Adjust.
21092 (h8300_binary_length): Handle conditional binary op.
21093 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21094 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21095 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21096 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21097 constraints. WU is introduced as a variant of U that requires a
21098 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21099 * config/h8300/h8300.md (attr type): Added bitbranch.
21100 (attr length_table): Added bitfield and bitbranch.
21101 (attr length): Compute bitbranch length.
21102 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21103 least-significant bit of a byte.
21104 (brabit, brabc, brabs): New.
21105 (insv, extzv): Emit bfst and bfld on H8300SX.
21106 (bfld, bfst, seq, sne): New.
21107 (bstzhireg, cmpstz, bstz, bistz): New.
21108 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21109 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21110 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21111 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21112 (h8sx_unary_memory_operator): New function.
21113 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21114 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21115 * config/h8300/h8300.md: Add peepholes to combine reloads and
21117 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21118 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21119 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21120 (and?i, ior?i, xor?i): Likewise.
21121 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21122 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21123 Various whitespace fixes.
21124 (h8300_constant_length): New function, split out from...
21125 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21126 (h8300_classify_operand): Use IN_RANGE.
21127 (h8300_classify_operand): Use h8300_constant_length.
21128 (h8300_short_move_mem_p): Tighten size check.
21129 (h8sx_mergeable_memrefs_p): Tighten equality check.
21130 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21131 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21133 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21134 * config/h8300/crtn.asm: Likewise.
21135 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21136 if __H8300SX__ is defined.
21137 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21138 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21139 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21140 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21141 addresses as mode-dependent.
21142 * config/h8300/h8300.c (print_operand_address): Update call to
21144 (h8300_get_index): Take a mode argument. Rework to fix an
21145 earlier misunderstanding.
21146 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21147 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21148 into a register if TARGET_H8300SX.
21149 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21150 TARGET_H8300SX. Also disable related define_splits.
21151 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21152 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21153 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21154 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21155 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21156 (EXTRA_CONSTRAINT_STR): Check it.
21157 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21159 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21160 * config/h8300/h8300.md (length_table): Add mov_imm4.
21161 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21162 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21163 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21165 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21166 * config/h8300/h8300.c (h8300_reorg): New function.
21167 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21168 * config/h8300/h8300.md (length): Subtract the length of the
21169 delay slot from (pc) when checking the range of forward branches.
21170 (delay_slot, can_delay): New attributes.
21171 (define_delay): Add bra/s handling.
21172 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21173 (jump): Add delayed-branch handling.
21174 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21175 * expr.c (expand_strcpy): New function.
21176 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21177 (expand_builtin_stpcpy): Likewise.
21178 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21179 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21180 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21181 handling to improve register allocation for -fno-omit-frame-pointer.
21182 (h8sx_split_movmd): Delete, moving er6 handling into...
21183 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21184 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21185 (movmd): Add calls to copy_rtx.
21186 (movmd_internal): In the second alternative, allow the initial and
21187 final destination registers to be different . Update the splitter
21188 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21189 instead of h8sx_split_movmd.
21190 (stpcpy, movsd): New expanders.
21191 (movsd_internal): New define_insn.
21192 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21193 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21194 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21195 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21196 and DESTINATION_REGS.
21197 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21198 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21199 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21200 (h8300_move_ratio): Declare.
21201 (MOVE_RATIO): Use it.
21202 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21203 (h8300_init_once): Initialize it.
21204 (h8300_reg_class_from_letter): New function.
21205 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21206 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21207 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21208 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21209 (movstrsi, movmd): New expanders.
21210 (movmd_internal): New insn.
21211 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21212 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21213 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21214 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21215 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21216 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21217 * config/h8300/h8300.c (nibble_operand): Fix warning.
21218 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21219 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21220 (movsf_h8300h): Disable for TARGET_H8300SX.
21221 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21222 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21223 h8300_stm_parallel and h8300_return_parallel.
21224 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21225 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21226 h8300_stm_parallel, h8300_return_parallel): New functions.
21227 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21228 if TARGET_H8300SX. Use h8300_push_pop.
21229 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21230 and final pop when generating h8sx code. Always emit some form
21232 * config/h8300/h8300.md: Don't enforce register alignment in
21233 stm peepholes if TARGET_H8300SX.
21234 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21235 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21236 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21237 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21238 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21239 (MULTILIB_DIRNAMES): Add a directory for it.
21240 (MULTILIB_MATCHES): Delete.
21241 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21242 * final.c (walk_alter_subreg): Handle addresses with subregs
21243 inside a ZERO_EXTEND or AND.
21244 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21245 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21247 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21248 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21249 @(dd,Rn.w) and @(dd,ERn.L).
21250 (h8300_displacement_size): Take the whole address as argument.
21251 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21252 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21253 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21254 (h8sx_mergeable_memrefs_p): Declare.
21255 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21256 (HAVE_PRE_INCREMENT): Likewise.
21257 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21258 addresses for TARGET_H8300SX,
21259 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21261 (movb_length_table, movl_length_table): New tables.
21262 (movw_length_table): Define to movb_length_table.
21263 (h8300_displacement_size): New, split out from...
21264 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21265 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21266 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21267 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21268 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21269 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21270 (h8sx_unary_shift_operator): Get the mode from the operator.
21271 (binary_shift_operator): Likewise.
21272 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21273 a memory reference, check whether the reference is offsettable.
21274 (length_table): Add movb, movw and movl.
21275 (movqi): Add new h8sx pattern. Don't force one operand to be a
21276 register when generating h8sx code.
21277 (movhi, movsi, movsf): Likewise.
21278 (movstrictqi): Use the length_table attribute.
21279 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21280 (addqi3): Split into a define_expand and define_insn. Don't accept
21281 memory operands in the expander. Use h8300_operands_match_p to
21282 check for matching operands in the define_insn.
21283 (subqi3, negqi2, one_cmplqi2): Likewise.
21284 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21285 in any patterns that are unused in h8sx code. In the h8sx patterns,
21286 use h8300_operands_match_p to check whether operands match.
21287 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21288 one_cmpl[hs]i3): Likewise.
21289 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21291 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21292 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21293 (h8300_insn_length_from_table): Add a second parameter.
21294 (output_h8sx_shift): Declare.
21295 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21296 (EXTRA_CONSTRAINT): Replace with...
21297 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21298 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21299 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21300 and h8sx_binary_shift_operator.
21301 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21302 for TARGET_H8300SX.
21303 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21304 (bit_memory_operand, fix_bit_operand): Likewise.
21305 (h8300_length_table_for_insn): Remove.
21306 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21308 (h8300_short_immediate_length, h8300_binary_length): New functions.
21309 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21310 (output_plussi): Use sub to add negative constants.
21311 (compute_plussi_length): Adjust accordingly.
21312 (h8sx_single_shift_type): New enum.
21313 (h8sx_single_shift, h8sx_unary_shift_operator,
21314 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21315 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21316 single h8sx instruction. Return false in this case.
21317 * config/h8300/h8300.md (length_table): Add short_immediate.
21318 (length): Pass the operand array to h8300_insn_length_from_table.
21319 (adjust_length): Assume "no" for insns with a length_table attribute.
21320 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21321 (*addhi3_h8300hs): Don't use for h8sx.
21322 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21324 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21325 1's predicate to nonimmediate_operand. Only skip default expansion
21326 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21327 for single h8sx shift instructions.
21328 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21329 * config/h8300/h8300.c (nibble_operand): Split out of...
21330 (reg_or_nibble_operand): ... this.
21331 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21332 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21333 umulhisi3): Introduce expand, and introduce separate insns for
21334 sign- or zero-extended REG and already-extended CONST_INT.
21335 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21336 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21337 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21338 (subhi3): Likewise. Don't accept immediates for operand 1.
21339 Remove the early clobber from second alternative of the h8300s pattern.
21340 (subsi3): Generalize for h8sx. Force operand 2 into a register
21341 on plain h8300 targets.
21342 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21343 (subsi3_h8300h): Generalize for h8sx.
21344 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21345 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21346 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21347 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21348 (TARGET_H8300SXMUL): New.
21349 (CONST_OK_FOR_P): New.
21350 (CONST_OK_FOR_LETTER_P): Adjust.
21351 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21352 umulhisi3): Accept 4-bit immediate on H8SX.
21353 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21354 (udivsi3, divhi3, udivsi3, divsi3): New.
21355 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21356 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21357 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21358 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21359 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21360 Add ADDRESSOF to the bit_operand entry.
21361 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21362 (h8300_src_operand): Likewise.
21363 (bit_operand): Check nonimmediate_operand rather than general_operand.
21364 Accept any nonimmediate_operand in h8sx code.
21365 (h8300_and_costs): Initialize operands[1].
21366 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21367 (h8300_operand_class): New enum.
21368 (h8300_length_table): New typedef.
21369 (addb_length_table, addw_length_table, addl_length_table,
21370 logicl_length_table): New tables.
21371 (logicb_length_table, logicw_length_table): New macros.
21372 (h8300_classify_operand, h8300_length_from_table,
21373 h8300_length_table_for_insn, h8300_unary_length,
21374 h8300_insn_length_from_table): New functions.
21375 (output_plussi): Only use adds and subs for register destinations.
21376 Disable redundant clause.
21377 (compute_plussi_cc): Likewise.
21378 (compute_plussi_length): Likewise. Use h8300_length_from_table
21379 to work out the length of an insn.
21380 (output_logical_op): Only use narrower immediate instructions
21381 if the destination is a register.
21382 (compute_logical_op_cc): Likewise.
21383 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21384 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21385 * config/h8300/h8300.md (length_table): New attribute.
21386 (length): When an instruction has a length_table attribute, use
21387 h8300_insn_length_from_table to calculate its default length.
21388 (cmpqi): Use h8300_dst_operand for the first operand and
21389 h8300_src_operand for the second.
21390 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21391 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21392 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21393 iorsi3, xorhi3, xorsi3): Likewise.
21394 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21395 so that it allows any combination of operands for TARGET_H8300SX.
21396 (iorqi3, xorqi3): Likewise.
21397 (cmpqi): Use the length_table attribute.
21398 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21399 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21400 (cmpqi): Add 'Q' constraint.
21401 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21402 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21403 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21404 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21405 (TARGET_H8300S): True for both -ms and -msx.
21406 (TARGET_H8300SX): New macro.
21407 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21408 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21409 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21410 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21411 [Temporary change.]
21412 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21413 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21414 16-bit pointers and 32-bit ints.
21415 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21416 CONST_DOUBLE with mode no wider than SImode.
21417 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21419 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21420 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21422 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21423 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21424 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21426 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21428 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21430 2004-07-07 Per Bothner <per@bothner.com>
21432 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21434 2004-07-07 Mike Stump <mrs@apple.com>
21436 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21437 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21438 (machopic_finish): Likewise.
21440 2004-07-07 Richard Henderson <rth@redhat.com>
21442 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21443 through any value-preserving cast.
21445 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21447 * function.c (assign_parm_find_data_types): Call
21448 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21450 2004-07-07 Steven Bosscher <stevenb@suse.de>
21452 * tree-cfg.c (group_case_labels): Remove case labels that have
21453 the same target as the default case.
21455 2004-07-07 Steven Bosscher <stevenb@suse.de>
21457 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21458 regardless of DECL_LANG_SPECIFIC being present or not.
21459 * tree.h (DECL_NUM_STMTS): Purge.
21461 2004-07-07 Andrew Pinski <apinski@apple.com>
21463 * configure: Regenerate with the right autoconf.
21465 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21467 * ifcvt.c (total_bb_rtx_cost): New function.
21468 (find_if_case_1): Compare rtx_cost of basic block to cost of
21470 (find_if_case_2): Same.
21472 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21475 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21476 (output_return): Likewise.
21477 (output_sibcall): Abort if !flag_delayed_branch.
21478 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21479 (emit_and_preserve): New function.
21480 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21481 indirect jump to the thunked-to function if !flag_delayed_branch.
21482 * config/sparc/sparc.md (delayed_branch): New attribute.
21483 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21484 attribute to compute the length of the insn.
21485 (goto_handler_and_restore): Likewise.
21487 2004-07-07 Andrew Pinski <apinski@apple.com>
21489 PR tree-optimization/15777
21490 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21492 * expr.c (expand_expr_real_1): Fix formating.
21493 BUFFER_REF and IN_EXPR are dead.
21494 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21495 * tree-inline.c (estimate_num_insns_1): Likewise.
21496 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21497 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21498 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21500 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21502 * collect2.c (dump_file): Don't call cplus_demangle if
21503 HAVE_LD_DEMANGLE is defined.
21504 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21505 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21506 if HAVE_LD_DEMANGLE is defined.
21508 * configure.ac (--with-demangler-in-ld): Added
21509 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21510 --with-demangler-in-ld is used.
21511 * config.in: Regenerated.
21512 * configure: Likewise.
21514 2004-07-07 Roger Sayle <roger@eyesopen.com>
21516 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21517 for simple floating point operations "fp", double precision
21518 multiplication "dmul", and single and double precision division
21519 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21520 (ppc630_cost): New table split from ppc620_cost, to distinguish
21521 differences in floating point latencies.
21522 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21523 (rs6000_rtx_costs): Add support for single and double precision
21524 floating point addition, subtraction, multiplication, division,
21525 fused-multiply-add, fused-multiply-sub, negation, absolute value
21526 and negative absolute value. Tweak MEM case to use prefered idiom.
21528 2004-07-07 Richard Henderson <rth@redhat.com>
21530 * tree-flow-inline.h (may_propagate_copy): Move...
21531 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21532 attempt to copy between types requiring conversion.
21533 * tree-flow.h (may_propagate_copy): Update decl.
21534 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21536 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21538 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21539 from -mtune= option.
21541 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21543 * builtins.c: Rename movstr*, except for movstrict*, to
21544 movmem* and clrstr* to clrmem*.
21545 * expr.c: Likewise.
21546 * expr.h: Likewise.
21547 * genopinit.c: Likewise.
21548 * integrate.c: Likewise.
21549 * local-alloc.c: Likewise.
21550 * optabs.c: Likewise.
21551 * optabs.h: Likewise.
21552 * config/alpha/alpha.h: Likewise.
21553 * config/alpha/alpha.md: Likewise.
21554 * config/arm/arm-protos.h: Likewise.
21555 * config/arm/arm.c: Likewise.
21556 * config/arm/arm.md: Likewise.
21557 * config/avr/avr.md: Likewise.
21558 * config/c4x/c4x.c: Likewise.
21559 * config/c4x/c4x.md: Likewise.
21560 * config/frv/frv.md: Likewise.
21561 * config/i386/i386-protos.h: Likewise.
21562 * config/i386/i386.c: Likewise.
21563 * config/i386/i386.h: Likewise.
21564 * config/i386/i386.md: Likewise.
21565 * config/i860/i860.c: Likewise.
21566 * config/i860/i860.md: Likewise.
21567 * config/ip2k/ip2k.md: Likewise.
21568 * config/ip2k/libgcc.S: Likewise.
21569 * config/ip2k/t-ip2k: Likewise.
21570 * config/m32r/m32r.c: Likewise.
21571 * config/m32r/m32r.md: Likewise.
21572 * config/mcore/mcore.md: Likewise.
21573 * config/mips/mips.c: Likewise.
21574 * config/mips/mips.md: Likewise.
21575 * config/ns32k/ns32k.c: Likewise.
21576 * config/ns32k/ns32k.h: Likewise.
21577 * config/ns32k/ns32k.md: Likewise.
21578 * config/pa/pa.c: Likewise.
21579 * config/pa/pa.md: Likewise.
21580 * config/pdp11/pdp11.h: Likewise.
21581 * config/pdp11/pdp11.md: Likewise.
21582 * config/rs6000/rs6000.c: Likewise.
21583 * config/rs6000/rs6000.md: Likewise.
21584 * config/s390/s390-protos.h: Likewise.
21585 * config/s390/s390.c: Likewise.
21586 * config/s390/s390.md: Likewise.
21587 * config/sh/lib1funcs.asm: Likewise.
21588 * config/sh/sh.c: Likewise.
21589 * config/sh/sh.md: Likewise.
21590 * config/sh/t-sh: Likewise.
21591 * config/sparc/sparc.h: Likewise.
21592 * config/vax/vax.md: Likewise.
21593 * config/xtensa/xtensa.c: Likewise.
21594 * config/xtensa/xtensa.md: Likewise.
21595 * doc/invoke.texi: Likewise.
21596 * doc/md.texi: Likewise.
21597 * doc/rtl.texi: Likewise.
21599 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21602 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21603 * config/mips/mips.c (mips_declare_common_object): New function,
21604 mostly split out from...
21605 (mips_output_aligned_decl_common): ...here.
21606 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21607 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21608 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21609 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21611 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21614 * function.c (assign_parms): Fix typo from previous change.
21616 2004-07-07 Jason Merrill <jason@redhat.com>
21619 * doc/extend.texi (C++ Interface): Correct information and
21622 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21627 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21630 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21633 * config/m32r/m32r.c (m32r_function_symbol): New function:
21634 Generate a symbol name RTX with the correct m32r specific flags
21636 (block_move_call): Use new function to generate correct symbol.
21637 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21638 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21641 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21643 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21644 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21645 TYPE_BINFO_BASETYPE): Remove.
21646 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21648 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21650 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21651 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21652 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21653 (struct tree_binfo): Rename base_types to base_binfos.
21654 * alias.c (record_component_aliases): Adjust BINFO macros.
21655 * dbxout.c (dbxout_type): Likewise.
21656 * dwarf2out.c (gen_member_die): Likewise.
21657 * sdbout.c (sdbout_one_type): Likewise.
21658 * tree-dump.c (deque_and_dump): Likewise.
21659 * config/i386/i386.c (classify_argument,
21660 contains_128bit_aligned_vector_p): Likewise.
21662 2004-07-07 Nick Clifton <nickc@redhat.com>
21664 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21665 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21667 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21669 * vec.h: Fix the example use.
21671 2004-07-06 Richard Henderson <rth@redhat.com>
21673 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21674 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21675 * tree-inline.c (copy_body_r, setup_one_parameter,
21676 initialize_inlined_parameters, expand_call_inline,
21677 declare_inline_vars): Don't check it.
21678 (expand_calls_inline): Remove old version, rename new version
21679 from gimple_expand_calls_inline.
21680 * tree-optimize.c (execute_gimple): Remove.
21681 (pass_gimple): Don't run anything.
21683 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21685 * doc/sourcebuild.texi: Use semicolons instead of commas in
21688 2004-07-06 Richard Henderson <rth@redhat.com>
21690 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21691 (sra_walk_modify_expr, scan_init): Likewise.
21692 (generate_element_zero): Check visited before scanning children.
21693 (generate_element_init): Set visited on error.
21694 (scalarize_init): Handle generate_element_init failure similar
21697 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21699 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21700 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21702 2004-07-06 Richard Henderson <rth@redhat.com>
21704 * config/i386/i386.c (legitimize_pic_address): Make static.
21705 (legitimize_address): Handle CONST with TLS operand.
21706 (ix86_expand_move): Don't call legitimize_pic_address directly.
21707 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21709 2004-07-06 Roger Sayle <roger@eyesopen.com>
21711 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21712 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21713 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21714 is currently executed unconditionally, i.e. not in "else_bb".
21716 2004-07-06 Steven Bosscher <stevenb@suse.de>
21718 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21720 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21722 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21724 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21726 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21728 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21730 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21732 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21735 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21737 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21738 * expr.c (expand_expr_real_1): Ditto.
21739 * tree-inline.c (estimate_num_insns_1): Ditto.
21740 * tree-pretty-print.c (dump_generic_node): Ditto.
21741 (op_symbol): Ditto.
21744 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21746 * tree-ssa-pre.c (reference_node_pool): New pool.
21747 (find_or_generate_expression): Class 'r' is okay too.
21748 (create_value_expr_from): Ditto.
21749 (add_to_sets): LHS should not include vuses.
21750 (eliminate): Ditto.
21751 (compute_avail): Reverse ordering of tests.
21752 Valuize INDIRECT_REF as well.
21754 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21756 PR rtl-optimization/16380
21757 * loop.c (check_dbra_loop): Sink comparison instructions if they
21758 do something other than set cc0.
21760 2004-07-06 James E Wilson <wilson@specifixinc.com>
21762 * doc/interface.texi (longjmp and automatic variables): Delete
21763 paragraph recommending taking the address of a variable.
21765 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21767 * vec.h (VEC_embedded_alloc): Remove.
21768 (VEC_embedded_size, VEC_embedded_init): New.
21769 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21771 (VEC_truncate): New.
21772 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21773 (vec_embedded_alloc): Remove.
21774 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21775 (vec_embedded_alloc): Remove.
21777 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21779 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21780 (gt-langhooks.h): Remove.
21782 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21784 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21786 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21788 * config/sparc/sparc.c (get_pc_symbol): Rename into
21789 add_pc_to_pic_symbol.
21790 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21791 (load_pic_register): Account for previous changes.
21792 Use reg_names. Don't create the label twice.
21793 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21794 UNSPEC_LOAD_PCREL_SYM.
21795 (get_pc): Rename into load_pcrel_sym. Add predicate to
21796 operands. Remove condition.
21798 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21800 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21801 RECORD, UNION & QUAL_UNION is actually a binfo.
21803 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21804 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21805 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21806 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21807 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21808 (gen_inheritance_die): Likewise.
21809 * tree-dump.c (deque_and_dump): Likewise.
21810 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21812 2004-07-06 Steven Bosscher <stevenb@suse.de>
21814 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21816 * config/mcore/mcore.md: Model memory latency with a simple DFA
21817 pipeline description instead of a define_function_unit.
21819 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21821 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21822 * langhooks.h (var_mod_type_p): Likewise.
21823 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21824 * expr.c (count_type_elements): Properly handle return from
21825 array_type_nelts and properly test for overflow.
21826 * gimplify.c (gimplify_init_constructor): Properly handle return
21827 from array_type_nelts.
21828 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21829 * integrate.c (copy_decl_for_inlining): Correct comments.
21830 * tree-inline.c (remap_decl): Update comments, remove dead code,
21831 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21832 (remap_type): Only remap if variably modified by vars in function
21834 (copy_body_r): Use compatible_type langhooks to see when can fold.
21835 (setup_one_parameter): Don't remap type.
21836 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21837 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21838 compute TREE_INVARIANT for decl case.
21839 (find_var_from_fn): New function.
21840 (variably_modified_type_p): Add arg and call new function.
21841 * tree.h (variably_modified_type_p): Add extra arg.
21843 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21845 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21846 (goto_handler_and_restore_v9): Delete disabled insn.
21847 (goto_handler_and_restore_v9_sp64): Likewise.
21849 2004-07-05 Roger Sayle <roger@eyesopen.com>
21851 * calls.c (load_register_parameters): Call expand_shift instead
21852 of expand_binop with ashl_optab (or other shift optab) directly.
21853 * expr.c (emit_group_load, emit_group_store): Likewise.
21854 * function.c (assign_parm_setup_block): Likewise.
21855 * stmt.c (shift_return_value): Likewise.
21857 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21859 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21861 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21863 * doc/sourcebuild.texi: Revert previous patch.
21865 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21867 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21868 TARGET_MEM_FUNCTIONS.
21869 * system.h: Poison TARGET_MEM_FUNCTIONS.
21870 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21871 bcmp_libfunc, bzero_libfunc): Remove.
21872 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21874 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21875 * doc/standards.texi: Don't mention calling BSD string functions.
21876 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21877 * config/vax/t-memfuncs: New.
21878 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21879 config/memset.c: New.
21880 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21881 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21883 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21884 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21885 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21886 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21887 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21888 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21889 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21890 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21891 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21892 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21894 2004-07-05 Richard Henderson <rth@redhat.com>
21896 * function.c (assign_parm_setup_reg): Properly rename variables in
21897 FUNCTION_ARG_CALLEE_COPIES section.
21899 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21901 * tree-mudflap.c: Include cgraph.h.
21902 (mf_init_extern_trees): Rename to mudflap_init. Export.
21903 Rewrite to create synthetic declarations instead of looking
21904 up declarations from mf-runtime.h.
21905 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21906 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21907 Correct commentary.
21908 (execute_mudflap_function_decls, mudflap_register_call):
21909 Don't call mf_init_extern_trees.
21910 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21912 * tree-mudflap.h: Update prototypes.
21913 * c-mudflap.c: Delete file.
21914 * c-common.c: Include tree-mudflap.h.
21915 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21916 * Makefile.in: Remove all references to c-mudflap.o.
21917 Update dependencies.
21919 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21921 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21922 displacements with the spatial-locality cache-control completer.
21924 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21926 * langhooks.c: Don't include gt-langhooks.h.
21927 (var_labelno): Delete.
21928 (lhd_set_decl_assembler_name): Do not append a distinguishing
21929 number to file-scope internal-linkage declarations for the first
21930 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21931 the declaration itself (if at block scope), or its containing
21932 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21935 * opts.c (cur_in_fname): New global.
21936 * opts.h: Declare it.
21937 * tree.c: Include opts.h.
21938 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21939 DECL_UID equal to cur_in_fname.
21940 (copy_node_stat): Do not change DECL_UID when copying a
21941 TRANSLATION_UNIT_DECL.
21942 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21943 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21945 * c-decl.c (c_static_assembler_name): Delete.
21946 * c-tree.h (c_static_assembler_name): Delete prototype.
21947 * c-lang.c, objc/objc-lang.c: Don't override
21948 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21950 * Makefile.in (tree.o): Update dependencies.
21951 (GTFILES): Remove langhooks.c.
21953 2004-07-05 Roger Sayle <roger@eyesopen.com>
21955 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21956 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21957 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21958 Optimize "X % -Y" as "X % Y" for signed modulus.
21959 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21960 into "((unsigned) X % Y) == 0".
21962 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21964 * sourcebuild.texi (Config Fragments): Use @comma{} in
21965 cross-reference to section title.
21967 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21969 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21970 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21971 (gimplify_target_expr, gimplify_expr): Likewise.
21972 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21973 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21975 (gimplify_compound_lval): See if we can strip any useless conversion.
21976 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21978 (gimplify_modify_expr_to_memset): Likewise.
21979 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21980 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21981 (declare_inline_vars): Likewise.
21982 (walk_type_fields): New function.
21983 (walk_tree): Use it.
21984 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21986 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21987 (sra_walk_modify_expr): Allow init function to fail.
21988 (scan_init): Now returns bool.
21989 (generate_element_init): If can't understand INIT, return false.
21990 (scalarize_init): Return false if generate_element_init does.
21992 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21995 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21996 bounds if bounds aren't constant.
21998 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22000 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22001 to type hooks; remove bogus PARAMS.
22003 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22005 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22006 * dwarf2out.c (add_data_member_location_attribute): Check for
22008 * tree.c (tree_node_kinds): Add "binfos".
22009 (binfo_lang_slots): New.
22010 (make_node_stat): Add TREE_BINFO.
22011 (make_tree_binfo_stat): New.
22012 (tree_node_structure): Add TREE_BINFO.
22013 * tree.def (TREE_BINFO): New.
22014 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22015 (RECORD_OR_UNION_CHECK): ... here.
22016 (NOT_RECORD_OR_UNION_CHECK): New.
22017 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22018 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22019 RECORD_OR_UNION_CHECK.
22020 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22021 (TYPE_LANG_SLOT_1): New.
22022 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22023 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22024 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22025 (BINFO_ELTS): Remove.
22026 (BINFO_LANG_SLOT): New.
22027 (struct tree_binfo): New.
22028 (binfo_lang_slots): Declare.
22029 (enum tree_node_structure_enum): Add TS_BINFO.
22030 (union tree_node): Add binfo.
22031 (make_tree_binfo_stat): Declare.
22032 (make_tree_binfo): New.
22033 (enum tree_node_kind): Add binfo_kind.
22035 * objc/objc-act.c (start_class, objc_declare_protocols,
22036 start_protocols): Use TYPE_LANG_SLOT_1.
22037 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22039 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22040 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22041 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22042 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22044 2004-07-05 Steven Bosscher <stevenb@suse.de>
22046 * rtl.h (struct rtx_def): Remove the integrated flag.
22047 Use the return_val flag for MEM_SCALAR_P.
22048 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22050 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22053 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22054 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22057 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22059 * var-tracking.c: Fix some comments.
22060 (frame_stack_adjust): New.
22061 (vt_stack_adjustments): Init stack_adjust of entry block to
22062 minus stack adjustment of function prologue.
22063 (adjust_stack_reference): Do not adjust if adjustment == 0.
22064 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22065 (emit_notes_in_bb): Likewise.
22066 (vt_add_function_parameters): Do not adjust locations of
22067 function arguments.
22068 (vt_initialize): Compute the stack adjustment of function
22069 prologue and offset the initial "location" of frame_base_decl
22070 from the stack pointer after prologue.
22072 2004-07-04 Richard Henderson <rth@redhat.com>
22074 * function.c (struct assign_parm_data_all): New.
22075 (struct assign_parm_data_one): New.
22076 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22077 assign_parm_find_data_types, assign_parms_setup_varargs,
22078 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22079 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22080 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22081 assign_parm_setup_block, assign_parm_setup_reg,
22082 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22083 (assign_parms): ... here.
22085 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22087 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22088 now are bitmap_set_t's.
22089 (bitmap_insert_into_set): No point in inserting the value if
22091 (bitmap_set_contains): New function.
22092 (bitmap_set_replace_value): Add comment on why we do it
22094 (set_contains): Removed.
22095 (bitmap_set_subtract_from_value_set): New name of
22096 set_subtract now that it's arguments are two different
22099 (bitmap_find_leader): Change algorithm used.
22100 (find_or_generate_expression): Update use of functions for new
22102 (create_expression_by_pieces): Ditto.
22103 (insert_aux): Ditto.
22105 (add_to_sets): Ditto.
22107 (execute_pre): Ditto.
22108 (compute_avail): Ditto.
22109 Also ignore virtual phis.
22111 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22113 * combine.c (simplify_comparison): Fix comment typo.
22115 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22117 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22118 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22119 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22120 (output_restore): Change parameter from 'insn' to 'pat'.
22121 (output_return): Adjust call to output_restore.
22122 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22123 Adjust call to output_restore.
22125 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22127 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22128 and assert system is bsd.
22130 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22132 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22133 (TARGET_SWITCHES): Remove -mdebugc.
22134 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22135 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22136 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22137 (sle_[sd]i_reg): Delete.
22139 2004-07-04 Steven Bosscher <stevenb@suse.de>
22141 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22143 * config/iq2000/iq2000.md: Translate old pipeline description to an
22144 equivalent new one.
22146 2004-07-04 Roger Sayle <roger@eyesopen.com>
22148 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22149 Ensure the replacement rhs is valid gimple before performing
22150 the substitution. Return false if these sanity checks fail.
22151 (fold_stmt): Only set changed to true, if set_rhs returns true.
22152 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22155 2004-07-04 Richard Henderson <rth@redhat.com>
22158 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22160 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22162 * configure.ac (ranlib_flags): New variable.
22163 * Makefile.in (RANLIB_FLAGS): New variable.
22164 (libbackend.a): Use it.
22165 * configure: Regenerated.
22167 2004-07-04 Roger Sayle <roger@eyesopen.com>
22169 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22170 a "sign mask" instead of using ashr_optab directly.
22172 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22174 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22175 * doc/cppopts.texi: Clarify processing of command-line defines.
22177 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22179 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22181 2004-07-04 Richard Henderson <rth@redhat.com>
22183 * rtl.def (ADDRESSOF): Remove.
22184 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22185 (find_base_term, memrefs_conflict_p): Likewise.
22186 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22187 (fold_rtx, cse_insn, set_live_p): Likewise.
22188 * dwarf2out.c (mem_loc_descriptor): Likewise.
22189 (add_location_or_const_value_attribute): Likewise.
22190 * emit-rtl.c (copy_insn_1): Likewise.
22191 * explow.c (memory_address): Likewise.
22192 * expmed.c (store_split_bit_field): Likewise.
22193 * expr.c (expand_expr_real_1): Likewise.
22194 * function.c (instantiate_decl
22195 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22196 * genrecog.c (preds, validate_pattern): Likewise.
22197 * integrate.c (copy_rtx_and_substitute): Likewise.
22198 * recog.c (general_operand, register_operand): Likewise.
22199 (memory_address_p): Likwise.
22200 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22201 * rtl.c (copy_rtx): Likewise.
22202 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22203 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22204 * rtlhooks.c (gen_lowpart_general): Likewise.
22205 * stmt.c (expand_asm_operands): Likewise.
22206 * web.c (entry_register, replace_ref, web_main): Likewise.
22207 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22208 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22209 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22210 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22211 * config/frv/frv.c (move_destination_operand, move_source_operand,
22212 condexec_dest_operand, condexec_source_operand,
22213 condexec_memory_operand): Likewise.
22214 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22215 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22216 (destination_xfmode_operand): Likewise.
22217 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22218 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22219 * config/s390/s390.c (general_s_operand): Likewise.
22220 * config/s390/s390.md (mov*): Likewise.
22221 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22223 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22224 * expr.c (expand_expr_real_1): Likewise.
22225 * stmt.c (expand_decl): Likewise.
22226 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22228 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22229 postponed_insns, put_var_into_stack, put_reg_into_stack,
22230 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22231 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22232 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22233 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22234 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22235 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22236 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22237 struct insns_for_mem_walk_info, insns_for_mem_walk,
22238 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22239 setjmp_protect_args): Remove.
22240 (push_function_context_to): Don't handle var_refs_queue.
22241 (pop_function_context_from, free_after_compilation): Likewise.
22242 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22243 (assign_parms, allocate_struct_function): Likewise.
22244 (use_register_for_decl): New.
22245 (expand_function_end): Don't setjmp_protect.
22246 * function.h (struct emit_status): Update commentary.
22247 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22248 (max_parm_reg, parm_reg_stack_loc): Remove.
22249 * passes.c (DFI_addressof): Remove.
22250 (dump_file_info): Remove addressof.
22251 (rest_of_handle_addressof): Remove.
22252 (rest_of_compilation): Don't call it.
22253 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22254 * stmt.c (expand_decl): Use use_register_for_decl.
22255 * tree.h: Update decls.
22256 * web.c (mark_addressof): Remove.
22257 * doc/invoke.texi (-dF): Remove.
22259 2004-07-03 Richard Henderson <rth@redhat.com>
22261 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22262 instead of gen_mem_addressof.
22263 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22264 TImode output register.
22266 2004-07-03 Richard Henderson <rth@redhat.com>
22268 PR tree-optimization/16341
22269 * tree-sra.c (sra_walk_function): Increment to next stmt before
22270 processing the current stmt.
22271 (sra_insert_after): Always use BSI_SAME_STMT.
22273 2004-07-03 Richard Henderson <rth@redhat.com>
22275 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22276 fp plus with minus.
22278 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22280 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22281 with tree_int_cst_equal.
22283 2004-07-03 Andreas Schwab <schwab@suse.de>
22285 * config/ia64/ia64.md: Define new attribute "empty".
22286 (prologue_use, nop_x, insn_group_barrier): Set it.
22288 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22289 skip over "empty" insns.
22291 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22293 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22294 context to gimplify_body.
22295 (walk_tree): Don't walk into types twice.
22296 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22298 * tree-sra.c (generate_element_init): Remove any useless conversions.
22300 * gimplify.c (gimplify_conversion): Remove stripping useless
22301 conversions from here.
22302 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22303 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22304 Unshare before substituting PLACEHOLDER_EXPR.
22305 (gimplify_modify_expr_to_memset): Likewise.
22306 Pass address of TO to memset, not TO itself.
22307 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22308 time we make an expression (to match a PLACEHOLDER_EXPR).
22310 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22311 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22312 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22313 * tree-ssa-dom.c (local_fold): Likewise.
22315 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22316 * langhooks.h (strct lang_hooks): New field type_max_size.
22317 * function.c (assign_temp): Call it.
22319 2004-07-03 Steven Bosscher <stevenb@suse.de>
22321 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22322 * config/sh/sh.md: Convert the SH1 pipeline description to
22325 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22327 * c-decl.c (struct c_binding): Remove contour field; add
22328 depth, invisible, nested fields.
22329 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22330 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22331 (bind): Add invisible and nested arguments. Initialize
22332 new fields of struct c_binding; adjust loop scanning for
22334 (free_binding_and_advance): Clear structure with memset.
22335 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22336 in file scope, even if it's in external scope too.
22337 (pushdecl): Adjust to match. Create invisible file-scope
22338 declarations for block-scope forward declarations of static functions.
22339 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22340 (undeclared_variable, lookup_label, declare_label, define_label)
22341 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22342 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22343 (store_parm_decls_oldstyle): Adjust to match.
22344 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22345 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22347 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22348 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22350 2004-07-02 Richard Henderson <rth@redhat.com>
22352 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22353 around variable_size.
22354 (set_decl_nonlocal): Remove.
22355 (store_parm_decls): Add stmts for pending sizes.
22356 * calls.c (calls_function, calls_function_1): Remove.
22357 (precompute_arguments): Don't call it.
22358 * cfgexpand.c (set_save_expr_context): Remove.
22359 (tree_expand_cfg): Don't call it.
22360 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22361 (dwarf2out_finish): Likewise.
22362 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22363 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22364 (safe_from_p): Don't queue SAVE_EXPRs.
22365 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22366 or build plain VAR_DECLs.
22367 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22369 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22370 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22371 (put_var_into_stack): Don't handle SAVE_EXPR.
22372 (gen_mem_addressof): Likewise.
22373 * function.h (struct function): Remove x_save_expr_regs.
22374 (save_expr_regs): Remove.
22375 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22376 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22377 * stor-layout.c (variable_size): Don't set it.
22378 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22379 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22380 all callers. Don't set SAVE_EXPR_CONTEXT.
22381 * tree-inline.h (remap_save_expr): Update decl.
22382 * tree.c (save_expr): Update build size.
22383 (first_rtl_op): Don't handle SAVE_EXPR.
22384 (unsave_expr_1, contains_placeholder_p): Likewise.
22385 (decl_function_context): Likewise.
22386 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22387 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22388 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22390 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22392 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22393 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22394 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22395 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22396 some first-person references and patronizing comments. Based on
22398 * doc/invoke.texi: Don't reference fortran@gnu.org.
22399 * doc/trouble.texi (Warning when a non-void function value is
22400 ignored): Rewrite. From Russ Allbery and Chris Devers.
22402 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22404 * tree-ssa-pre.c (bitmap_set_t): New.
22405 (bb_value_sets): avail_out is now a bitmap_set_t.
22406 (bitmap_find_leader): New function.
22407 (bitmap_value_insert_into_set): Ditto.
22408 (bitmap_set_copy): Ditto.
22409 (bitmap_value_replace_in_set): Ditto.
22410 (bitmap_set_contains_value): Ditto.
22411 (bitmap_set_new): Ditto.
22412 (bitmap_set_pool): New pool.
22413 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22414 (insert_aux): Ditto.
22415 (add_to_sets): Ditto.
22416 (compute_avail): Ditto
22417 (eliminate): Ditto.
22420 (execute_pre): Ditto.
22422 2004-07-02 Roger Sayle <roger@eyesopen.com>
22424 * config/rs6000/rs6000.c (struct processor_costs): New structure
22425 used to hold instruction latencies/sizes for processor types.
22426 (rs6000_cost): New global variable pointing to current CPU's costs.
22427 (rs6000_override_options): Initialize rs6000_cost to point to the
22428 appropriate cost table based upon rs6000_cpu and optimize_size.
22429 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22432 2004-07-02 Richard Henderson <rth@redhat.com>
22434 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22436 2004-07-02 Steven Bosscher <stevenb@suse.de>
22438 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22440 2004-07-01 Richard Henderson <rth@redhat.com>
22442 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22443 (alpha_gp_save_rtx): Use assign_stack_local instead of
22446 2004-07-01 Richard Henderson <rth@redhat.com>
22448 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22449 (alpha_rtx_cost_data): Update to match.
22450 (alpha_rtx_cost_size): New.
22451 (alpha_rtx_costs): Honor optimize_size.
22453 2004-07-01 Richard Henderson <rth@redhat.com>
22455 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22456 * cfgexpand.c (tree_expand_cfg): Do it here.
22457 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22458 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22459 * config/mips/mips.c (mips_output_mi_thunk): And here.
22460 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22461 * config/sh/sh.c (sh_output_mi_thunk): And here.
22462 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22464 2004-07-01 Richard Henderson <rth@redhat.com>
22466 * tree.def (RTL_EXPR): Remove.
22467 * c-typeck.c (lvalue_p): Don't handle it.
22468 * expr.c (safe_from_p): Likewise.
22469 (expand_expr_real_1): Likewise.
22470 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22471 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22472 * gengtype.c (adjust_field_tree_exp): Likewise.
22473 * stmt.c (warn_if_unused_value): Likewise.
22474 * tree-gimple.c (recalculate_side_effects): Likewise.
22475 * tree-pretty-print.c (dump_generic_node): Likewise.
22476 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22477 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22478 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22480 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22481 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22482 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22483 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22484 all the bits that tracked last_expr.
22485 (expand_end_bindings): Don't track last_expr.
22486 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22487 (clear_last_expr): Remove.
22488 (expand_asm): Don't call it.
22489 (expand_asm_operands, expand_end_cond): Likewise.
22490 (expand_naked_return, expand_null_return_1): Likewise.
22491 * c-typeck.c (c_begin_compound_stmt): Likewise.
22492 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22493 * expr.c (expand_expr_real_1): Likewise.
22494 * tree.h: Update prototypes.
22496 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22497 (struct emit_status): Remove sequence_rtl_expr.
22498 (struct function): Remove x_rtl_expr_chain.
22499 (seq_rtl_expr, rtl_expr_chain): Remove.
22500 * function.c (struct temp_slot): Remove rtl_expr.
22501 (assign_stack_temp_for_type): Don't set it.
22502 (free_temp_slots, pop_temp_slots): Don't check it.
22503 (free_after_compilation): Don't clear x_rtl_expr_chain.
22504 (fixup_var_refs): Don't search it.
22505 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22506 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22508 (push_topmost_sequence): Likewise.
22509 (end_sequence, init_emit): Likewise.
22510 (start_sequence_for_rtl_expr): Remove.
22511 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22512 * rtl.h (preserve_rtl_expr_result): Remove.
22514 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22516 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22517 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22520 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22522 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22523 (STANDARD_STARTFILE_PREFIX_2): Define.
22524 (standard_startfile_prefix_1): Initialize to
22525 STANDARD_STARTFILE_PREFIX_1.
22526 (standard_startfile_prefix_2): Initialize to
22527 STANDARD_STARTFILE_PREFIX_2.
22528 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22529 (STANDARD_STARTFILE_PREFIX_1): Define.
22530 (STANDARD_STARTFILE_PREFIX_2): Define.
22531 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22532 (STANDARD_STARTFILE_PREFIX_2): Document.
22534 2004-07-01 Richard Henderson <rth@redhat.com>
22536 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22537 in order to disable scalarization. Instead set a flag and wait
22538 for a candidate decl.
22540 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22542 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22543 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22544 Use terminology "testsuite" and "enumerated".
22546 2004-07-01 Richard Henderson <rth@redhat.com>
22548 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22549 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22550 (initial_return_save): Likewise.
22551 (flush_queued_reg_saves): Remap register numbers.
22552 (dwarf2out_return_reg): Likewise.
22554 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22556 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22558 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22559 access functions for lower bound and element size and only output
22560 if lower bound nonzero or element size not same as that of type.
22561 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22563 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22565 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22567 2004-07-01 Per Bothner <per@bothner.com>
22569 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22571 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22573 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22574 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22575 first operand. Don't optimize if the bitfield is volatile.
22577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22579 * c-pretty-print.c (pp_c_postfix_expression): Handle
22580 floating-point comparison operators.
22581 (pp_c_expression): Pass floating-point comparison
22582 operators to pp_c_postfix_expression.
22584 2004-07-01 Roger Sayle <roger@eyesopen.com>
22586 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22587 rtx_cost instead of "had_mult" to determine whether the transformed
22588 expression is cheaper than the original.
22590 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22592 * alias.c (get_alias_set, canon_rtx, get_addr,
22593 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22595 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22596 expand_builtin): Likewise.
22597 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22599 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22600 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22601 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22602 record_dead_and_set_regs_1, get_last_value_validate,
22603 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22604 * cse.c (check_dependence, canon_hash, equiv_constant,
22605 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22606 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22607 count_reg_usage): Likewise.
22608 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22609 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22610 cselib_record_sets): Likewise.
22611 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22612 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22613 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22614 * df.c (df_uses_record): Likewise.
22615 * dojump (do_jump): Likewise.
22616 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22617 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22618 decl_start_label): Likewise.
22619 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22620 operand_subword, change_address_1, make_safe_from): Likewise.
22621 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22622 stabilize, force_not_mem): Likewise.
22623 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22624 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22625 * expr.c (convert_move, convert_modes, emit_block_move,
22626 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22627 emit_move_insn_1, expand_assignment, store_expr,
22628 store_constructor_field, store_constructor, store_field,
22629 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22631 * final.c (cleanup_subreg_operands, alter_subreg,
22632 get_mem_expr_from_op): Likewise.
22633 * flow.c (notice_stack_pointer_modification_1,
22634 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22636 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22637 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22638 optimize_bit_field, flush_addressof, purge_addressof_1,
22639 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22640 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22641 keep_stack_depressed): Likewise.
22642 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22643 noce_process_if_block, find_memory): Likewise.
22644 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22645 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22646 update_equiv_regs): Likewise.
22647 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22648 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22649 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22650 * passes.c (rest_of_handle_final): Likewise.
22651 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22652 move2add_note_store): Likewise.
22653 * ra-build.c (detect_remat_webs): Likewise.
22654 * ra-debug.c (dump_static_insn_cost): Likewise.
22655 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22656 * recog.c (validate_change, apply_change_group, cancel_changes,
22657 validate_replace_rtx_1, general_operand, register_operand,
22658 nonmemory_operand, push_operand, pop_operand, memory_operand,
22659 indirect_operand, asm_operand_ok, offsettable_memref_p,
22660 offsettable_nonstrict_memref_p, constrain_operands,
22661 store_data_bypass_p): Likewise.
22662 * reg-stack.c (subst_stack_regs_pat): Likewise.
22663 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22664 copy_cost, reg_scan_mark_refs): Likewise.
22665 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22666 combine_stack_adjustments_for_block): Likewise.
22667 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22668 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22669 find_reloads, find_reloads_address, find_reloads_address_1,
22670 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22671 find_equiv_reg): Likewise.
22672 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22673 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22674 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22675 delete_address_reloads): Likewise.
22676 * resource.c (mark_referenced_resources): Likewise.
22677 * rtlanal.c (get_jump_table_offset, count_occurrences,
22678 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22679 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22680 num_sign_bit_copies1): Likewise.
22681 * rtlhooks.c (gen_lowpart_general): Likewise.
22682 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22683 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22684 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22685 sdbout_global_decl): Likewise.
22686 * simplify-rtx.c (simplify_subreg): Likewise.
22687 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22688 expand_anon_union_decl, expand_end_case_type): Likewise.
22689 * unroll.c (calculate_giv_inc): Likewise.
22690 * var-tracking.c (stack_adjust_offset_pre_post,
22691 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22692 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22693 vt_add_function_parameters): Likewise.
22694 * varasm.c (make_var_volatile, notice_global_symbol,
22695 assemble_external, decode_addr_const, mark_weak,
22696 default_encode_section_info): Likewise.
22698 2004-07-01 Steven Bosscher <stevenb@suse.de>
22700 * stmt.c (check_seenlabel): Remove.
22701 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22703 2004-07-01 Richard Henderson <rth@redhat.com>
22705 * function.h (struct function): Remove x_function_call_count.
22706 (function_call_count): Remove.
22707 * calls.c (expand_call): Don't set it.
22708 * integrate.c (copy_rtx_and_substitute): Likewise.
22710 * function.h (struct function): Remove x_cleanup_label.
22711 (cleanup_label): Remove.
22712 * stmt.c (expand_value_return): Don't use it.
22713 * function.c (free_after_compilation): Don't set it.
22714 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22715 * cfgexpand.c (tree_expand_cfg): Update call.
22716 * tree.h (expand_function_start): Update decl.
22718 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22721 * c-lang.c (c_initialize_diagnostics): Move from here ...
22722 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22723 (c_tree_printer): Use pretty-printer to format %T.
22724 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22725 before '*' if not C++.
22726 (pp_c_direct_abstract_declarator): Don't try to print array upper
22727 bound for flexible array members.
22728 * c-tree.h: Include "diagnostic.h".
22729 (c_initialize_diagnostics): Declare.
22730 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22731 * c-format.c (format_type_warning): New function. Improve
22732 diagnostics for incorrect format argument types.
22733 (check_format_types): Use it. Add two parameters. Use the
22734 TYPE_MAIN_VARIANT of wanted_type.
22735 (check_format_info_main): Pass new parameters to
22736 check_format_types.
22737 (struct format_wanted_type): Update comment.
22739 2004-07-01 Nick Clifton <nickc@redhat.com>
22741 * target.h (struct gcc_target): Add new field to struct cxx:
22742 import_export_class.
22743 * target-def.h (TARGET_CXX): Initialise the new field.
22744 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22746 * doc/tm.texi: Document the new target hook.
22748 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22750 * builtins.c (fold_builtin_classify): Fix typo.
22752 2004-07-01 Richard Henderson <rth@redhat.com>
22754 * function.c (identify_blocks, identify_blocks_1): Remove.
22755 * function.h (identify_blocks): Remove.
22756 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22760 * builtins.c (fold_builtin_classify): New.
22761 (fold_builtin_unordered_cmp): Fix commentary.
22762 (fold_builtin): Use it.
22763 * builtins.def: Define builtins for isnan,
22764 isnanf, isnanl, finite, finitef, finitel,
22765 isinf, isinff, isinfl.
22767 2004-07-01 Richard Henderson <rth@redhat.com>
22769 * function.h (struct function): Remove dont_emit_block_notes.
22770 * gimple-low.c (lower_function_body): Don't set it.
22771 * cfgexpand.c (expand_block): Don't check it.
22772 * cfglayout.c (insn_locators_initialize): Likewise.
22773 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22774 * passes.c (rest_of_compilation): Likewise.
22775 * stmt.c (expand_start_bindings_and_block): Likewise.
22776 (expand_end_bindings): Likewise.
22778 2004-07-01 Richard Henderson <rth@redhat.com>
22780 * cgraph.h (cgraph_build_static_cdtor): Declare.
22781 * cgraphunit.c (cgraph_build_static_cdtor): New.
22782 * c-objc-common.c (build_cdtor): Use it.
22783 * coverage.c (create_coverage): Likewise.
22784 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22785 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22787 See ChangeLog.11 for earlier changes.