1 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
6 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
10 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
11 m32r/libgcc-glibc.ver.
12 * config/m32r/libgcc-glibc.ver: Add New file.
14 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
16 * bitmap.h (struct bitmap_obstack): New obstack type.
17 (struct bitmap_head_def): Replace using_obstack with obstack
19 (bitmap_default_obstack): New.
20 (bitmap_initialize): Make inline, does not do allocation.
21 (bitmap_release_memory): Remove.
22 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
23 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
24 bitmap_obstack_free, bitmap_malloc_free): Declare.
25 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
26 (BITMAP_FREE): Replace with ...
27 (BITMAP_OBSTACK_FREE): ... this.
28 (BITMAP_XFREE): Adjust.
29 (BITMAP_INIT_ONCE): Remove.
30 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
31 (bitmap_default_obstack): New.
32 (bitmap_elem_to_freelist): Adjust.
33 (bitmap_element_allocate): Adjust. Break initialization into ...
34 (bitmap_obstack_initialize): ... here.
35 (bitmap_release_memory): Replace with ...
36 (bitmap_obstack_release): ... this.
37 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
38 bitmap_obstack_free, bitmap_malloc_free): New.
39 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
41 (bitmap_initialize): Move to bitmap.h.
42 * gengtype.c (open_base_files): Add obstack.h to ifiles.
43 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
44 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
45 (INITIALIZE_REG_SET): Remove.
46 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
47 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
48 (flow_obstack): Do not declare.
49 (reg_obstack): Declare.
50 * regs.h: Include obstack.h.
51 * tree-optimize.c (tree_rest_of_compilation): Initialize and
52 release bitmap obstack here.
53 * bb-reorder.c: #include regs, not basic-block.
54 (fix_crossing_conditional_branches): Allocate regsets from
56 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
58 * caller-save.c: Include regs.h earlier.
59 * cfg.c: Do not include basic-block.h or obstack.h.
60 (reg_obstack): Define.
61 * cfganal.c: Include obstack.h
62 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
64 * cfglayout.c: Do not include obstack.h.
65 (flow_obstack): Remove declaration.
66 (cfg_layout_duplicate_bb): Use reg_obstack.
67 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
68 * cfgrtl.c (rtl_split_block): Use reg_obstack.
69 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
70 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
71 (cfg_layout_split_edge): Use reg_obstack.
72 * cse.c: Include regs.h earlier.
73 * ddg.c: Do not include basic-block.h.
74 * dominance.c: Inlude obstack.h.
75 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
76 (calculate_global_regs_live): Likewise.
77 (allocate_bb_life_data): Use reg_obstack.
78 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
79 * global.c: Do not include basic-block.h.
80 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
81 * graph.c: Include obstack.h.
82 * haifa-sched.c: Do not include basic-block.h.
83 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
84 * local-alloc.c: Do not include basic-block.h.
85 * loop-init.c, loop-invariant.c: Include obstack.h.
86 * loop-iv.c: Likewise.
87 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
89 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
90 * modulo-sched.c: Do not include basic-block.h.
91 * passes.c (rest_of_handle_final): Do not call
92 regset_release_memory.
93 * ra-debug.c: Include regs.h earlier. Do not include
95 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
96 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
97 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
98 (regset_release_memory): Remove.
99 * resource.c: Do not include basic-block.h.
100 * rtlanal.c: Do not include basic-block.h.
101 * sbitmap.c: Include obstack.h.
102 * sched-deps.c: Do not include basic-block.h.
103 (reg_pending_sets_head, reg_pending_clobbers_head,
104 reg_pending_uses_head): Remove.
105 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
106 * sched-ebb.c: Do not include basic-block.h.
107 * sched-rgn.c: Likewise.
108 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
110 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
111 * tree-sra.c (decide_instantiations): Adjust bitmap
113 * tree-ssa-dce.c: Include obstack.h.
114 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
115 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
116 (bitmap_set_new): Likewise.
117 (init_pre): Initialize bitmap obstack.
118 (fini_pre): Release bitmap obstack.
119 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
120 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
121 (mark_for_rewrite, unmark_for_rewrite): Likewise.
122 (marked_ssa_names): Likewise.
123 (init_ssanames): Use BITMAP_XMALLOC.
124 (fini_ssanames): Use BITMAP_XFREE.
125 * web.c: Include obstack.h
127 2004-11-22 Nick Clifton <nickc@redhat.com>
129 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
130 predecessor in the first for-loop.
132 2004-11-21 Stan Shebs <shebs@apple.com>
134 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
136 (function_arg): Move darwin test up, sniff mode first for
137 efficiency, test for union type.
139 2004-11-21 Dale Johannesen <dalej@apple.com>
141 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
143 2004-11-21 Jeff Law <law@redhat.com>
145 * tree-ssa.c (verify_use): Fix comment.
146 (verify_phi_args): Check that the number of incoming edges matches
147 the number of PHI arguments. Check that each PHI argument is
148 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
149 dead or duplicated edges. Clear e->aux earlier and avoid separate
150 loop to clear e->aux and test for missed edges.
151 (verify_ssa): Remove first walk over statements. Move checking
152 of PHI args into verify_phi_args. Move checking of statements
153 with aliased stores and V_MAY_DEFS into the remaining loop over
154 the statements. Register defs by walking through the formal
157 2004-11-21 Roger Sayle <roger@eyesopen.com>
160 * dojump.c (compare_from_rtx): Clarify mode argument in function
161 description. Correct order of mode/cmp_mode arguments in call to
162 simplify_relational_operation. Check "tem" for COMPARISON_P.
164 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
165 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
169 synthetic vectors in memory.
170 (function_arg_boundary): Align large synthetic vectors.
171 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
173 2004-11-21 Jeff Law <law@redhat.com>
175 * cfg.c (update_bb_profile_for_threading): Do not rescale the
176 successor probabilities if they are not going to change. Pull
177 division out of loop if we do need to rescale successor probabilities.
179 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
180 index of the destination block for the hash value rather than
183 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
185 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
186 checks for neither argument being an array or pointer (swapping
187 the arguments if necessary), the array argument being a pointer to
188 or array of functions and for -Wchar-subscripts warnings upfront.
190 2004-11-20 Jeff Law <law@redhat.com>
192 * regrename.c (copyprop_hardreg_forward): Only search for a
193 previously processed block if the current block only has one
196 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
198 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
200 * config/arm/arm.c: Follow spelling conventions.
202 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
204 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
206 (const_double_needs_minipool): Likewise. Split most of the code out
208 (arm_const_double_inline_cost): ... new function here.
209 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
210 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
211 word constants of length 2, 3 and 4 insns respectively.
212 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
213 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
214 constraints. Set insn lenghts accordingly.
216 2004-11-19 Jeff Law <law@redhat.com>
218 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
219 a hash table. Extensive modifications throughout to support
222 (struct local_info): New.
223 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
225 (redirection_data): Now a hashtable.
226 (redirection_data_hash, redirection_data_eq): New.
227 (lookup_redirection_data, create_duplicates): New.
228 (create_edge_and_update_destionation_phis): New.
229 (fixup_template_block, redirect_edges): New.
230 (thread_block): Use hash table traversals instead of loops over
231 varray entries or incoming edge vectors.
233 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
235 * basic-block.h (edge_def): Add dest_idx.
236 * cfg.c (unchecked_make_edge): Initialize dest_idx.
237 (remove_edge): Simplify the disconnection of an edge from its
239 (redirect_edge_succ): Likewise.
240 * cfghooks.c (verify_flow_info): Check the consistency of
241 dest_idx for each edge.
243 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
245 * simplify-rtx.c (simplify_ternary_operation): Use
248 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
250 * tree-cfg.c (reinstall_phi_args): New.
251 (tree_split_edge): Use it after redirecting an edge. Don't
254 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
256 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
257 if checking is enabled.
259 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
261 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
262 too many nested scopes.
264 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
267 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
268 changed to suppoer uses-after-loop and to void creating flow paths
269 that shouldn't exist.
270 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
271 Modified to fit the new peeling scheme. Avoid quadratic behavior.
272 (slpeel_add_loop_guard): Takes additional argument.
273 (slpeel_verify_cfg_after_peeling): New function.
274 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
275 documentation. Use 'exit-bb' instead of creating 'new-bb'.
276 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
277 the new peeling scheme.
278 (copy_phi_nodes): Function removed. Its functionality moved to
279 update_phis_for_duplicate_loop.
280 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
281 moved here. Added documentation. Modified to fit the new peeling scheme.
282 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
283 needed - done in slpeel_tree_peel_loop_to_edge.
284 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
285 (vect_do_peeling_for_loop_bound): Add documentation. Call
286 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
287 with additional argument.
288 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
290 (vect_finish_stmt_generation): Avoid 80 column oveflow.
292 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
294 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
296 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
297 without last two arguments. Update single_exit of loops.
298 (vect_update_niters_after_peeling): Removed. Its functionality was
299 moved to vect_do_peeling_for_alignment.
300 (vect_do_peeling_for_loop_bound): New name for function previously
301 called vect_transform_for_unknown_loop_bound.
302 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
303 instead of code that duplicates the same functionality.
304 (vect_do_peeling_for_alignment): Functionality of
305 vect_update_niters_after_peeling moved here.
306 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
307 previously named vect_transform_for_unknown_loop_bound - for both known
308 and unknown loop bound cases.
310 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
312 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
313 previously called verify_loop_for_duplication. All conditions compacted
314 into one compound condition. Removed debug dumps.
315 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
316 functionality moved to vect_can_advance_ivs_p, and some to
317 vect_analyze_loop_form.
318 (vect_can_advance_ivs_p): New function. Contains functionality that was
319 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
320 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
321 (vect_analyze_operations): Call vect_can_advance_ivs_p and
322 slpeel_can_duplicate_loop_p.
323 (vect_get_loop_niters): Added documentation.
324 (vect_analyze_loop_form): Check the loop entry always - not only in case
325 of unknown loop bound. Create preheader and exit bb if necessary. Apply
326 a check that used to take place in
327 vect_analyze_loop_with_symbolic_num_of_iters.
328 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
329 Remove redundant call to rewrite_into_loop_closed_ssa.
330 (vect_compute_data_refs_alignment): Removed obsolete comment.
332 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
334 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
335 function previously called tree_duplicate_loop_to_edge.
336 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
337 previously called tree_duplicate_loop_to_edge_cfg.
338 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
340 (slpeel_update_phi_nodes_for_guard): Likewise.
341 (slpeel_make_loop_iterate_ntimes): Likewise.
342 (slpeel_add_loop_guard): Likewise.
343 (allocate_new_names, free_new_names): Function declaration moved to top
345 (rename_use_op, rename_def_op): Likewise.
346 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
347 (vect_generate_tmps_on_preheader): Function declaration moved.
348 (vect_transform_for_unknown_loop_bound): Added missing function
351 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
354 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
355 Define a VEC(tree_on_heap) for head.
356 (register_new_def): Change second argument to be a VEC(tree_on_heap).
357 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
358 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
359 the VEC(tree_on_heap) function. Also free it before returning.
360 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
361 for block_defs_stack.
362 (restore_currdefs_to_original_value): Use VEC_length instead of
363 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
364 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
365 for block_defs_stack.
366 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
367 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
368 for block_defs_stack.
369 (ssa_register_new_def): Likewise.
370 (ssa_rewrite_initialize_block): Likewise.
371 (rewrite_finalize_block): Use VEC_length instead of
372 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
373 (ssa_rewrite_finalize_block): Likewise.
374 (register_new_def): Change second argument to be a VEC(tree_on_heap).
375 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
376 (rewrite_blocks): Initialize block_defs_stack with
377 the VEC(tree_on_heap) function. Also free it before returning.
378 (rewrite_ssa_into_ssa): Likewise.
380 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
382 * config/darwin.c (machopic_data_defined_p): return 1 for
383 MACHOPIC_DEFINED_FUNCTION.
385 2004-11-19 Jeff Law <law@redhat.com>
387 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
390 2004-11-19 Paul Brook <paul@codesourcery.com>
393 * varasm.c (default_assemble_integer): Allow pointer-sized values.
396 2004-11-19 Nick Clifton <nickc@redhat.com>
398 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
399 zero_extension and lshiftrt insns.
400 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
402 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
403 to handle bp and bn insn patterns with a zero_extend rtx
406 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
408 * config/arm/arm.md (generic_sched): Make const.
410 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
412 * emit-rtl.c (classify_insn): Make it static.
413 * rtl.h: Remove the corresponding prototype.
415 * integrate.c (has_func_hard_reg_initial_val,
416 get_func_hard_reg_initial_val): Make them static.
417 * integrate.h: Remove the corresponding prototypes.
419 2004-11-19 Ben Elliston <bje@au.ibm.com>
421 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
422 (dw2_asm_output_delta_sleb128): Likewise.
423 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
424 (dw2_asm_output_delta_sleb128): Likewise.
426 2004-11-19 Adam Nemet <anemet@lnxw.com>
428 * tree-ssa-alias.c: Fix comment.
430 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
432 * tree-outof-ssa.c: Fix a comment typo.
434 2004-11-19 Ben Elliston <bje@au.ibm.com>
436 * predict.h (predict_insn): Remove extern declaration.
437 * predict.c (predict_insn): Make static.
439 2004-11-19 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
443 2004-11-18 Nicolas Pitre <nico@cam.org>
445 * config/arm/arm.c (const_double_needs_minipool): New function to
446 determine if a CONST_DOUBLE should be pushed to the minipool.
447 (note_invalid_constants): Use it.
449 2004-11-18 Paul Brook <paul@codesourcery.com>
451 * config/arm/arm.c (target_float_switch): New variable..
452 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
454 * config/arm/arm.h (target_float_switch): Declare.
455 (ARM_FLAG_SOFT_FLOAT): Remove.
456 (TARGET_SWITCHES): Remove hard-float and soft-float.
457 (TARGET_OPTIONS): Add hard-float and soft-float.
458 (TARGET_DEFAULT_FLOAT_ABI): Define.
459 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
460 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
461 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
462 * config/arm/netbsd-elf.h: Ditto.
463 * config/arm/netbsd.h: Ditto.
464 * config/arm/pe.h: Ditto.
465 * config/arm/unknown-elf.h: Ditto.
466 * config/arm/wince-pe.h: Ditto.
467 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
468 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
469 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
471 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
473 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
474 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
475 altivec_lvx_4sf): Rename and replace with ...
476 (altivec_lvx_<mode>): ... mode macro version.
477 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
478 altivec_stvx_4sf): Rename and replace with ...
479 (altivec_stvx_<mode>): ... mode macro version.
480 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
481 (mov<mode>): ... mode macro version.
482 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
483 *movv4sf_internal1): Replace with ...
484 (*mov<mode>_internal): ... mode macro version.
485 (get_vrsave_internal, *set_vrsave_internal, *save_world,
486 *restore_world): Unquote output statements.
487 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
488 altivec_expand_st_builtin): Adjust insn names.
490 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
492 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
494 (rs6000_override_options): Likewise.
495 (spe_build_register_parallel): Handle complex doubles on e500v2.
496 (rs6000_spe_function_arg): Likewise.
497 (function_arg): Likewise.
498 (rs6000_function_value): Likewise.
499 (rs6000_libcall_value): Likewise.
501 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
503 * ifcvt.c (find_if_block): Move the check for the number of edges
504 above the loops checking for complex edges.
505 Remove the counting of edges as we use EDGE_COUNT now.
507 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
509 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
510 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
512 2004-11-18 Andreas Schwab <schwab@suse.de>
514 * config/i386/i386.md (define_peephole2): Revert last change.
516 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
518 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
519 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
521 2004-11-18 Diego Novillo <dnovillo@redhat.com>
523 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
526 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
528 * Makefile.in (macro_list): Depend on s-macro_list.
529 (s-macro_list): New target.
531 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
534 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
535 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
536 (fold_range_test): Adjust.
537 (fold_truthop): Use it.
538 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
539 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
541 2004-11-18 Uros Bizjak <uros@kss-loka.si>
543 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
544 insn split constraint.
545 (define_peephole2): Remove unneeded "&& 1" from peephole2
548 2004-11-18 Ben Elliston <bje@au.ibm.com>
550 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
551 element for bsi_prev; use @findex instead.
553 2004-11-18 Ben Elliston <bje@au.ibm.com>
555 * opts.h (add_input_filename): Remove extern declaration.
556 * opts.c (add_input_filename): Make static.
558 2004-11-17 Mark Mitchell <mark@codesourcery.com>
560 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
563 2004-11-17 Zack Weinberg <zack@codesourcery.com>
565 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
566 * system.h: Poison it.
567 * doc/tm.texi: Delete its documentation.
569 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
570 Mark Mitchell <mark@codesourcery.com>
572 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
573 * config/i386/i386.c (i386_solaris_elf_named_section): New
575 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
576 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
578 (ASM_QUAD): Don't undefine for biarch targets.
579 * config/i386/t-sol2: Introduce multilib support.
581 2004-11-18 Ben Elliston <bje@au.ibm.com>
583 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
585 2004-11-18 Ben Elliston <bje@au.ibm.com>
587 * cgraph.h: Replace "it's" with "its" throughout.
589 2004-11-18 Ben Elliston <bje@au.ibm.com>
591 * doc/rtl.texi (Flags): Grammar fix.
593 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
595 * expmed.c (alg_code): Add alg_unknown.
596 (alg_hash_entry): New.
597 (NUM_ALG_HASH_ENTRIES): Likewise.
598 (alg_hash): Likewise.
599 (synth_mult): Cache the result into alg_hash.
601 2004-11-17 Zack Weinberg <zack@codesourcery.com>
603 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
604 config/rs6000/libgcc-ppc64.ver.
606 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
608 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
609 checking if an unconditional return is followed by a barrier.
611 * jump.c (condjump_p): Remove unreachable code.
613 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
614 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
615 tree-ssa-live.h, tree.h: Remove unused prototypes.
617 2004-11-17 Jeff Law <law@redhat.com>
619 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
620 (edge_to_cases_elt): Renamed from edge_to_case_leader.
621 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
622 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
623 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
624 (get_cases_for_edge): New function.
625 (start_recording_case_labels, end_recording_case_labels): Similarly.
626 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
627 chain equivalent CASE_LABEL_EXPRs together.
628 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
629 (make_switch_expr_edges): Do not record edge/cases here.
630 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
631 (split_critical_edges): Record cases around the edge splitting code.
632 (cleanup_dead_labels): Use CASE_LABEL again.
633 (tree_redirect_edge_and_branch): If we have a mapping from edge
634 to cases, use it to handle redirections. Else do it the slow way.
635 * tree.h (CASE_LEADER_OR_LABEL): Kill.
636 (CASE_LABEL): Revert to just looking at the tree's second operand.
637 * tree.c (get_case_label): Kill.
639 2004-11-17 Diego Novillo <dnovillo@redhat.com>
641 PR tree-optimization/18307
642 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
643 'orig' are the same node.
644 (collect_points_to_info_r): Do not call merge_pointed_to_info
645 when the PHI argument is identical to the LHS.
647 2004-11-17 Steven Bosscher <stevenb@suse.de>
649 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
650 to insert the exit or entry block.
651 (ssa_prop_init): Use add_control_edge to seed the algorithm.
653 2004-11-16 Zack Weinberg <zack@codesourcery.com>
655 * mkmap-flat.awk, mkmap-symver.awk: If the last version
656 assigned to a symbol was '%exclude', do not emit it anywhere.
657 If leading_underscore is true, prefix all symbols from the
658 version scripts with a leading underscore before comparing
659 them with nm output or emitting them. Remove support for dot
661 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
662 (SHLIB_MAPFILES): Use libgcc-std.ver.
663 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
664 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
665 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
666 libgcc-excl.ver and libgcc-glibc.ver.
668 * config/sh/libgcc-excl.ver: New file.
669 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
671 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
674 the test when the edge has the opposite meaning, not when
675 the first argument is invariant.
677 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
679 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
681 (rs6000_complex_function_value): Handle e500 v2 variant.
683 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
685 Fix PR tree-optimization/18519
687 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
688 * tree-pass.h: Add TODO_cleanup_cfg.
689 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
690 (ccp_finalize): Remove call to cleanup_cfg.
691 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
692 (pass_cd_dce): Ditto.
693 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
694 dump_function_to_file.
695 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
697 (pass_ch): Add TODO_cleanup_cfg.
698 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
700 (pass_loop_done): Add TODO_cleanup_cfg.
701 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
702 (tree_ssa_phiopt): Remove call to cleanup_cfg.
704 2004-11-16 Devang Patel <dpatel@apple.com>
706 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
708 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
710 * expmed.c, ra-colorize.c: Fix comment typos.
712 * doc/tm.texi: Fix typos.
714 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
715 Mark Mitchell <mark@codesourcery.com>
718 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
721 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
723 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
724 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
726 2004-11-16 Devang Patel <dpatel@apple.com>
728 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
730 2004-11-16 Eric Christopher <echristo@redhat.com>
732 * config/mips/mips.c: Use rtl _P predicates.
733 * config/mips/mips.h: Ditto.
734 * config/mips/mips.md: Ditto.
736 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
738 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
741 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
743 * config/s390/s390.c (s390_cc_modes_compatible): New function.
744 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
746 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
749 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
750 before and after the insns for getting GOT address in non-PIC
751 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
754 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
756 * gcc/cse.c (struct change_cc_mode_args): New structure.
757 (cse_change_cc_mode_insn): New function.
758 (cse_change_cc_mode): Use validate_change to perfom changes.
759 (cse_change_cc_mode_insns, cse_condition_code_reg):
760 Call cse_change_cc_mode_insn.
762 2004-11-16 Steven Bosscher <stevenb@suse.de>
766 2004-11-16 Steven Bosscher <stevenb@suse.de>
768 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
770 2004-11-15 Dale Johannesen <dalej@apple.com>
772 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
774 2004-11-15 Dale Johannesen <dalej@apple.com>
776 * profile.c (compute_branch_probabilities): Prevent
777 crash with EH in RTL-based profiling.
779 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
781 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
783 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
784 * tree-ssa-dom.c (thread_across_edge): Likewise.
785 * tree-vectorizer.c (vect_transform_loop_bound): Replace
786 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
789 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
790 (tree_flow_call_edges_add): Update the call to
791 bsi_commit_edge_inserts.
792 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
793 * profile.c (branch_prob): Likewise.
794 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
795 * tree-sra.c (scalarize_function): Likewise.
796 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
797 * tree-ssa-pre.c (fini_pre): Likewise.
798 * tree-flow.h: Update the prototype for
799 bsi_commit_edge_inserts.
801 2004-11-15 Eric Christopher <echristo@redhat.com>
803 * sched-deps.c (set_sched_group_p): Delete.
804 (delete_all_dependencies): New function.
805 (fixup_sched_groups): Use. New function.
806 (sched_analyze_insn): Use.
808 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
810 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
811 RROTATE_EXPR or unknown code.
812 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
813 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
814 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
817 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
820 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
821 after processing the declarator.
823 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
827 (altivec_vspltb): Same.
828 (altivec_vspltw): Same.
829 (altivec_vspltisb): Same.
830 (altivec_vspltish): Same.
831 (altivec_vspltisw): Same.
832 (altivec_vspltisw_v4sf): Same.
833 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
835 Move "End of vector xor's" comment to the right place.
837 2004-11-15 Steve Ellcey <sje@cup.hp.com>
839 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
840 instead of nonimmediate_operand.
842 2004-11-15 Mark Mitchell <mark@codesourcery.com>
844 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
845 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
846 * config/sol2.c (solaris_output_init_fini): Update calls to
847 ASM_OUTPUT_CALL. Include "rtl.h".
849 2004-11-15 Mark Mitchell <mark@codesourcery.com>
851 * config/sol2-c.c (cmn_err_char_table): Add "p".
853 2004-11-15 Mark Mitchell <mark@codesourcery.com>
855 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
856 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
858 2004-11-15 Mark Mitchell <mark@codesourcery.com>
860 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
861 within the multilib directory.
863 2004-11-15 Nick Clifton <nickc@redhat.com>
865 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
866 builtin assert of cpu=xstormy16.
868 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
870 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
873 2004-11-14 Richard Henderson <rth@redhat.com>
876 * calls.c (struct arg_data): Add parallel_value.
877 (precompute_register_parameters): Set it.
878 (load_register_parameters): Use it.
879 (store_one_arg): Also set it here.
881 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
883 PR tree-optimization/18431
884 * fold-const.c (associate_trees): Do not produce x + 0.
885 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
887 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
889 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
890 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
892 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
894 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
896 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
898 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
899 value-prof.c: Fix comment typos.
901 2004-11-14 Stan Shebs <shebs@apple.com>
903 Basic ABI changes for passing structs by value in 64-bit Darwin.
904 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
905 (rs6000_override_options): Set it for 64-bit Darwin.
906 (rs6000_parse_abi_options): Add testing options to change it.
907 (rs6000_return_in_memory): Test whether the type is one
908 that can be passed in registers.
909 (darwin64_function_arg_advance): New.
910 (function_arg_advance): Call it, plus add recursion depth
911 argument and test when counting off arguments.
912 (rs6000_darwin64_function_arg): New.
913 (function_arg): Call it.
914 (setup_incoming_varargs): Add argument to function_arg_advance.
915 (rs6000_darwin64_function_value): New.
916 (rs6000_function_value): Call it.
917 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
918 * config/rs6000/rs6000-protos.h: Update decl of
919 function_arg_advance.
921 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
924 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
925 support TImode before adding __int128_t and __uint128_t types.
927 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
930 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
931 (vect_transform_loop_bound): Set loop->nb_iterations.
933 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
934 Andrew Pinski <pinskia@physics.uc.edu>
937 * tree-vectorize.c (vect_build_loop_niters): Do not insert
938 NULL into the instruction stream. Initialize new_bb to NULL.
939 (vect_update_ivs_after_vectorizer): Likewise.
940 (vect_gen_niters_for_prolog_loop): Likewise.
942 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
944 PR tree-optimization/18431
945 * tree-flow.h (stmt_references_memory_p): Declare.
946 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
947 * tree-ssa.c (stmt_references_memory_p): New function.
949 2004-11-14 Andreas Schwab <schwab@suse.de>
951 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
954 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
956 * c-common.c (walk_stmt_tree): Remove.
957 * c-common.h: Remove the corresponding prototype.
959 * emit-rtl.c (push_to_full_sequence): Remove.
960 * rtl.h: Remove the corresponding prototype.
962 * cselib.c, expr.c: Fix comment typos.
964 2004-11-13 Richard Henderson <rth@redhat.com>
966 * calls.c (precompute_register_parameters): Force all PARALLELs
967 into pseudo registers.
968 (load_register_parameters): Copy PARALLELs into hard registers.
969 * function.c (assign_parm_setup_block): Copy PARALLELS into
970 pseudo registers. Do emit_group_store in conversion_insns.
971 * expr.c (emit_group_load_1): Rename from emit_group_load, take
972 tmps as an argument. Move final copy loop ...
973 (emit_group_load): ... here. New function.
974 (emit_group_load_into_temps, emit_group_move_into_temps): New.
975 * expr.h: Declare them.
977 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
980 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
981 with PHI_CHAIN where appropriate.
983 2004-11-13 Dale Johannesen <dalej@apple.com>
985 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
986 (tree_block_label): Ditto.
987 (flush_pending_stmts): Ditto.
988 (insert_edge_copies): Ditto.
989 (expr_invariant_in_loop_p): Ditto.
990 (TDF_USE_OPS): Parenthesize definition.
991 (TDF_USE_VOPS): Ditto.
993 2004-11-13 David Edelsohn <edelsohn@gnu.org>
995 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
996 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
998 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1000 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1002 * config/i386/i386.c (override_options): Move loop to set default
1003 tuning to correct place.
1005 2004-11-13 Zak Kipling <zak@transversal.com>
1008 * config/i386/i386.c (classify_argument): Fix infinite loop when
1009 passing object with 3 or more base classes by value.
1011 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1013 * doc/md.texi (constraints) <% modifier>: Mention that it is
1014 useless when the two alternatives are strictly identical.
1016 2004-11-13 Richard Henderson <rth@redhat.com>
1018 * expmed.c (extract_split_bit_field): Temporarily disable call to
1019 extract_force_align_mem_bit_field.
1021 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1023 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1026 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1027 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1028 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1030 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1032 * doc/install.texi (automake): Correctly document that everything now
1033 will use automake 1.9.3.
1035 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1038 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1039 TImode. Sorry for other non-complex larger-than-64-bit modes.
1040 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1042 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1044 * doc/install.texi (automake): Document that everything now uses 1.9.
1046 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1048 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1051 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1053 * tree.h: Fix comment typos.
1055 2004-11-13 Steven Bosscher <stevenb@suse.de>
1057 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1058 HARD_REGISTER_NUM_P.
1060 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1061 * flow.c (mark_set_1): Likewise.
1063 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1064 duplicate_eh_regions): Remove.
1065 * except.h (duplicate_eh_regions): Remove prototype.
1066 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1067 global_const_equiv_varray): Remove.
1068 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1069 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1070 extern declaration, and #define.
1071 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1072 (struct inline_remap): Remove.
1073 * varray.c (struct element): Remove entry for const_equiv_data.
1074 * varray.h (struct const_equiv_data): Remove.
1075 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1076 (union varray_data_tag) <const_equiv>: Remove.
1077 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1078 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1080 * regstack.c (record_label_references): Remove unused function.
1082 * rtl.def (VALUE): Update comment.
1083 (LABEL_REF): Remove unused operand 2.
1084 * rtl.h (struct rtx_def): Update for removed accessor macros.
1085 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1086 REG_LOOP_TEST_P): Remove.
1087 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1088 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1089 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1091 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1092 Eric Botcazou <ebotcazou@libertysurf.fr>
1095 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1097 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1098 (V32I): New macro for 32-bit modes.
1099 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1100 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1101 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1102 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1103 one_cmpldi_sp64): Use V64I instead of DI.
1104 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1105 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1106 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1107 (nandv64i_vis, nandv32i_vis): New patterns.
1109 2004-11-12 Mike Stump <mrs@apple.com>
1111 * Makefile.in: Add html support.
1112 * java/Make-lang.in: Likewise.
1113 * fortran/Make-lang.in: Likewise.
1114 * treelang/Make-lang.in: Likewise.
1115 * doc/install.texi: Likewise.
1116 * doc/makefile.texi: Likewise.
1117 * doc/sourcebuild.texi: Likewise.
1119 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1121 * tree-ssa-loop-manip.c: Fix a comment typo.
1123 2004-11-12 Mike Stump <mrs@apple.com>
1125 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1126 renaming this node to Concept Index.
1127 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1128 to more closely match gcc.texi.
1130 2004-11-12 Jeff Law <law@redhat.com>
1132 * tree-cfg.c (hashtab.h): Include.
1133 (struct edge_to_case_leader_elt): New structure.
1134 (edge_to_case_leader): New.
1135 (edge_to_case_leader_hash): New hashtable hasing function.
1136 (edge_to_case_leader_eq): New hashtable equality function.
1137 (record_switch_edge): New function.
1138 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1139 (make_switch_expr_edges): Build the edge-to-case-leader
1140 hash table. Tear down the hash table when we're done.
1141 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1143 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1144 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1145 to use new concept of case leaders to reduce overhead of
1146 redirecting outgoing edges from switch statements.
1147 * tree.c (get_case_label): New function.
1148 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1149 (CASE_LEADER_OR_LABEL): Define.
1151 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1153 * varasm.c (output_addressed_constants): For CONST_DECLs,
1154 output the initializer if present.
1156 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1158 * config/rs6000/darwin.h: Fix confusing typo in comment.
1160 2004-11-12 Devang Patel <dpatel@apple.com>
1162 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1164 2004-11-12 Devang Patel <dpatel@apple.com>
1166 * tree-if-conv.c (clean_predicate_lists): Use loop header
1169 2004-11-12 Richard Henderson <rth@redhat.com>
1172 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1173 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1174 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1175 * config/i386/i386-modes.def (XF): Use it.
1177 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1179 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1182 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1185 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1186 when deciding whether to pass a variable to
1187 cgraph_varpool_finalize_decl or assemble_variable.
1188 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1190 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-vectorizer.c: Fix a comment typo.
1194 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1196 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1198 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1200 * tree-scalar-evolution.c (analyzable_condition): Remove
1201 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1203 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1205 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1206 Remove m505/roe multilib variant.
1208 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1210 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1211 to load from the stack.
1213 2004-11-12 Richard Henderson <rth@redhat.com>
1215 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1216 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1217 * toplev.h (FL2T__): Remove.
1218 (CLZ_HWI): Rename from FL2T_CLZ__.
1220 (floor_log2): Simplify.
1223 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1225 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1226 compute the first overlapping iterations.
1228 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1231 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1232 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1234 2004-11-12 Steven Bosscher <stevenb@suse.de>
1236 PR tree-optimization/18419
1237 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1238 pointer set instead of a bitmap.
1239 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1241 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1243 (init_alias_info): Allocate and zero it here.
1244 (delete_alias_info): Delete it here.
1245 (collect_points_to_info_for): Use it.
1247 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1249 * alias.c (record_alias_subset, addr_side_effect_eval):
1251 * alias.h: Remove the prototype for record_alias_subset.
1252 * expr.h: Remove the commented-out prototype for
1253 record_alias_subset.
1254 * rtl.h: Remove the prototype for addr_side_effect_eval.
1256 * cfglayout.c (choose_inner_scope): Make it static.
1257 * rtl.h: Remove the corresponding prototype.
1259 * cfgloopmanip.c (update_single_exits_after_duplication,
1260 unloop): Make them static.
1261 * cfgloop.h: Remove the corresponding prototypes.
1263 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1265 * c-tree.h: Remove the corresponding prototypes.
1267 * explow.c (round_push): Make it static.
1268 * expr.h: Remove the corresponding prototype.
1270 * varasm.c (get_named_section_flags, decl_tls_model): Make
1272 * output.h: Remove the prototype for get_named_section_flags.
1273 * tree.h: Remove the prototype for decl_tls_model.
1275 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1277 * function.c (expand_function_end): Remove an "if" statement
1278 that always triggers.
1279 * stmt.c (expand_null_return_1): Likewise.
1281 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1283 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1284 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1285 CLASS_MAX_NREGS): Likewise.
1287 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1289 PR tree-optimization/17742
1290 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1291 MINUS_EXPR correctly.
1293 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1295 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1296 Give up as soon as the evolution is known not computable.
1298 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1301 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1302 mask64_1or2_operand.
1303 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1304 to spot rlwinm opportunities.
1305 (and64_2_operand): Use mask_1or2_operand.
1306 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1308 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1310 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1311 (vect_update_ivs_after_vectorizer): Update function documentation.
1312 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1314 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/arm/arm.c: Fix a comment typo.
1318 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1320 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1321 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1322 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1324 (bitmap_first_set_bit): Return unsigned, use ctzl.
1325 (bitmap_last_set_bit): Remove.
1326 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1328 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1329 remove special case code for two word elements.
1330 (bitmap_last_set_bit): Remove.
1331 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1332 bitmap_first_set_bit with bitmap_empty_p.
1333 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1334 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1335 bitmap_last_bit_set.
1337 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1340 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1343 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1344 unsigned equality compare when we know the operands are unsigned.
1346 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1348 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1349 __PIC__ and __pic__ only if TARGET_ABICALLS.
1350 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1351 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1352 -KPIC only if not -mno-abicalls.
1354 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1355 * config/sparc/linux.h, config/sparc/linux64.h
1356 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1358 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1359 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1360 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1361 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1363 2004-11-11 Paul Brook <paul@codesourcery.com>
1365 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1366 register if current_function_uses_pic_offset_table is set.
1368 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1370 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1371 Change multi-instruction sequences to new attribute.
1372 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1373 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1374 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1376 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1378 * tree-data-ref.c (build_classic_dist_vector): If either loop
1379 is outside of the nest we asked about, the dependence can't
1381 (build_classic_dir_vector): Ditto.
1383 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1385 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1387 (force_var_cost): Determine cost of addition and multiplication more
1389 (get_computation_cost_at): Add cost for computing address elements to
1392 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1393 one of the arguments of MINUS_EXPR is an address.
1394 (split_address_to_core_and_offset): New function.
1395 (ptr_difference_const): Handle case when one of the operands is a
1397 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1398 (ptr_difference_cost): Pass addresses instead of objects to
1399 ptr_difference_const.
1401 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1403 * tree.c (tree_check_failed): Emit general error if the list of
1404 node types is empty.
1406 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1409 argument. When the union is passed in the 6th slot, build a
1410 PARALLEL with only one element.
1411 (function_arg): Adjust call to function_arg_union_value.
1412 (function_value): Likewise.
1414 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1416 PR tree-optimization/17892
1417 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1418 MINUS_EXPR operator.
1420 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1423 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1424 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1426 2004-11-10 Steven Bosscher <stevenb@suse.de>
1428 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1429 (struct basic_block_def): Remove local_set and cond_local_set
1430 fields. Update comment for global_live_at_start.
1431 * flow.c (calculate_global_regs_live): Allocate local_sets and
1432 cond_local_sets here as arrays of bitmaps previously stored in
1433 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1434 obstack allocated bitmaps.
1436 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1439 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1442 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1444 2004-11-09 Jeff Law <law@redhat.com>
1446 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1447 argument holding last unvisited block. Start search for
1448 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1449 (connect_infinite_loops_to_exit): Supply last unvisited block
1450 to flow_dfs_compute_reverse_execute.
1452 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1454 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1456 (floatunssidf2): Same.
1458 ("extendsfdf2"): New expander.
1459 (*extendsfdf2_fpr): Rename.
1460 (*truncdfsf2_fpr): Same.
1461 (*negdf2_fpr): Same.
1462 (*absdf2_fpr): Same.
1463 (*nabsdf2_fpr): Same.
1464 (*adddf3_fpr): Same.
1465 (*subdf3_fpr): Same.
1466 (*muldf3_fpr): Same.
1467 (*divdf3_fpr): Same.
1469 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1470 ("spe_fix_truncdfsi2"): Same.
1471 (spe_floatunssidf2): Same.
1472 (spe_floatsidf2): Same.
1474 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1477 * c-common.c (fname_decl): Don't use line number of decl in
1480 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1483 * config/s390/s390.c (s390_pool_operand): Likewise.
1484 (s390_extra_constraint_str): Handle 'B' constraints.
1485 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1486 * config/s390/s390.md: Document 'B' constraints.
1487 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1488 s390_pool_operand to prevent insns with two literal pool
1489 references. Make pattern commutative.
1490 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1491 'B' constraint instead of s390_pool_operand.
1493 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1495 * tree-cfg.c (create_bb): Remove unnecessary memset.
1497 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1500 (thread_block): Call flush_pending_stmt instead of
1503 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1505 * loop-iv.c (iv_number_of_iterations): Make it static.
1506 * cfgloop.h: Remove the corresponding prototype.
1508 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1510 * function.c (combine_temp_slots, assign_parms,
1511 expand_pending_sizes): Make them static.
1512 * tree.h: Remove the corresponding prototypes.
1514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1516 * emit-rtl.c (copy_most_rtx): Remove.
1517 * rtl.h: Remove the corresponding prototype.
1519 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1521 * cfgloop.c (flow_loops_update): Remove.
1522 * cfgloop.h: Remove the corresponding prototype.
1524 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1526 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1527 * basic-block.h: Remove the prototype for
1528 conflict_graph_compute.
1530 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1533 second argument to basic_block.
1534 (tree_if_convert_cond_expr): Update call sites.
1536 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1538 * fold-const.c (pedantic_non_lvalue): Make it static.
1539 * tree.h: Remove the corresponding prototype.
1541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1543 * optabs.c (prepare_operand): Make it static.
1544 * optabs.h: Remove the corresponding prototype.
1546 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1548 * reload1.c (reloads_conflict, gen_reload): Make them static.
1549 * reload.h: Remove the corresponding prototypes.
1551 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1553 * reload.c (refers_to_mem_for_reload_p,
1554 refers_to_regno_for_reload_p): Make them static.
1555 * reload.h: Remove the corresponding prototypes.
1557 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1558 Eric Botcazou <ebotcazou@libertysurf.fr>
1561 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1562 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1563 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1564 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1565 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1566 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1567 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1568 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1569 MODE_VECTOR_INT modes.
1570 (sparc_extra_constraint_check): Add new constraint 'Y'.
1571 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1572 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1573 (V64): New mode macro for 64-bit modes.
1574 (movsf): Use V32 for mode instead of SF.
1575 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1576 alongside 'G' constraint.
1577 (movdf): Use V64 for mode instead of DF.
1578 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1579 of DF. Add 'Y' constraint alongside 'G' constraint.
1580 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1583 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1585 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1586 integer NEG and ABS.
1587 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1588 ("*negdi2_31"): Reimplement using a splitter.
1589 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1590 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1591 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1592 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1593 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1594 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1595 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1596 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1597 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1598 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1599 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1600 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1601 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1602 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1603 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1605 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1607 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1608 when eliminating an UNSPEC_CMPINT.
1609 (s390_secondary_input_reload_class): Fix test for CC register reload.
1610 (s390_secondary_output_reload_class): Likewise.
1611 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1612 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1613 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1614 insn patterns with splitters.
1616 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1618 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1619 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-phinodes.c (phi_reverse): New.
1624 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1626 * tree-flow.h: Add a prototype for phi_reverse.
1628 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1632 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1635 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1638 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1640 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1641 instead of "arg" in diagnostics.
1643 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1645 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1646 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1647 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1648 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1649 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1650 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1651 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1652 config/iq2000/iq2000.c, config/m32r/m32r.c,
1653 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1654 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1655 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1656 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1657 config/sh/symbian.c, config/stormy16/stormy16.c,
1658 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1659 and %> as appropriate. Use %' as apostrophe in diagnostics where
1660 applicable. Use %< and %> in place of '' quotes where applicable.
1661 Use %qs in place of %<%s%>. Consistently quote __builtin function
1664 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1666 * gdbinit.in (pbb, pbm): New macros.
1668 2004-11-08 Jeff Law <law@redhat.com>
1670 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1671 implementing it inline.
1673 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1674 whichever is shorter.
1676 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1678 * passes.c (rest_of_handle_jump): Remove dead code.
1680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1682 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1683 the last used element in the worklist.
1685 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-inline.c (remap_save_expr): Make it static.
1688 * tree-inline.h: Remove the corresponding prototype.
1690 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1692 * tree-ssa-loop-niter.c (upper_bound_in_type,
1693 lower_bound_in_type): Make them static.
1694 * tree.h: Remove the corresponding prototypes.
1696 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1700 * tree-ssa-live.h: Remove the corresponding prototypes.
1702 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-if-conv.c (tree_if_conversion): Make it static.
1705 * tree-flow.h: Remove the corresponding prototype.
1707 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1710 * tree-flow.h: Remove the corresponding prototype.
1712 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1715 * tree-inline.c (copy_body_r): Change "t = t" to empty
1716 statement instead of "t".
1718 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1720 * modulo-sched.c (create_partial_schedule,
1721 free_partial_schedule, reset_partial_schedule,
1722 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1725 2004-11-08 Richard Henderson <rth@redhat.com>
1727 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1730 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1732 * sched-deps.c (add_insn_mem_dependence): Make it static.
1733 * sched-int.h: Remove the corresponding prototypes.
1735 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1737 * flow.c (allocate_bb_life_data): Make it static.
1738 * basic-block.h: Remove the corresponding prototype.
1740 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1742 * calls.c (split_complex_values, split_complex_types): Make
1744 * expr.h: Remove the corresponding prototypes.
1746 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1748 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1749 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1751 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1753 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1754 statements that always trigger.
1756 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1759 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1760 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1761 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1764 2004-11-08 Ben Elliston <bje@au.ibm.com>
1766 * cgraph.h (cgraph_calls_p): Remove.
1767 * cgraph.c (cgraph_calls_p): Likewise.
1769 * varray.h (varray_copy): Remove.
1770 * varray.c (varray_copy): Likewise.
1772 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1775 * config/darwin.c (machopic_indirect_data_reference):
1776 Call gen_macho_high and gen_macho_low instead of
1777 checking the mode and calling gen_macho_high_di directly.
1778 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1779 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1781 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1782 load_macho_picbase, macho_low, macho_high): Removed.
1783 (builtin_setjmp_receiver): Call gen_macho_high and
1784 gen_macho_low instead of checking the mode and calling
1785 gen_macho_high_di directly.
1786 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1787 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1788 Moved from rs6000.md.
1789 (macho_high): New expander.
1790 (macho_high_si): Renamed version of macho_high from rs6000.md.
1791 (macho_low): New expander.
1792 (macho_low_si): Renamed version of macho_low from rs6000.md.
1793 (load_macho_picbase): New expander.
1794 (load_macho_picbase_si): Renamed version of load_macho_picbase
1796 (macho_correct_pic): New expander.
1797 (macho_correct_pic_si): Renamed version of macho_correct_pic
1800 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1802 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1803 for structures or unions with no members or named members.
1805 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1807 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1808 taking address of bit-field by assertion.
1810 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1812 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1813 (attribute "atype"): Default to "agen".
1814 (attribute "length"): Default to 6.
1815 (define_asm_attibutes): Remove.
1816 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1817 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1818 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1819 Do not set type attribute to "cs" where already default.
1820 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1822 Do not set type attribute to "other" where already default.
1823 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1824 "*strlendi", "*strlensi",
1825 "*movmem_long_64", "*movmem_long_31",
1826 "*clrmem_long_64", "*clrmem_long_31",
1827 "*cmpmem_long_64", "*cmpmem_long_31",
1828 "*cmpint_si", "*cmpint_di",
1829 "addti3", "*adddi3_31z", "*adddi3_31",
1830 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1831 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1832 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1833 "*pool_entry", "pool_align", "pool_section_start",
1834 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1835 Do not set op_type attribute to "NN" where already default.
1836 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1837 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1838 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1839 Do not set atype attribute to "agen" where already default.
1840 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1842 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1844 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1846 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1849 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1850 R3000 and R4000 macros on IRIX.
1852 2004-11-06 Andreas Schwab <schwab@suse.de>
1855 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1858 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1860 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1862 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1864 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1865 matches no insns already matched by other reservations.
1866 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1867 matches no insns already matched by other reservations.
1868 ("x_ss"): Remove, replace by ...
1869 ("x_cs"): ... this new reservation. Check type instead of op_type.
1870 Update bypasses to use x_cs instead of x_ss.
1871 ("x_nn"): Remove, replace by ...
1872 ("x_other"): ... this new reservation. Check type instead of op_type.
1873 Add x_other and x_branch to bypasses.
1874 ("x_vs"): New reservation.
1875 * config/s390/s390.md (attribute "type"): Default according to op_type.
1876 ("*execute"): Set type to "cs".
1878 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1880 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1881 if we are in GIMPLE.
1883 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1885 PR rtl-optimization/17933
1886 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1887 (covers_regno_p): New function. Handle SETs of PARALLEL,
1888 and defer the rest to...
1889 (covers_regno_no_parallel_p): New function.
1891 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1893 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1894 fields with zero length.
1895 (function_arg_record_value_2): Likewise.
1896 (function_arg_record_value_3): Use smallest_mode_for_size
1897 instead of mode_for_size.
1898 (function_arg_union_value): Return naked register for unions
1901 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1903 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1904 (function_arg_slotno): Handle vector types specially.
1905 (function_arg_record_value_1): Split fields with vector type and
1906 BLKmode into their subparts.
1907 (function_arg_record_value_2): Likewise. Be prepared to handle
1908 more than 2 registers per field.
1909 (function_arg_union_value): Increment regno inside the loop.
1910 (function_arg_vector_value): New function.
1911 (function_arg): Use it to split fields with vector type and
1912 BLKmode into their subparts and build a PARALLEL. Treat
1913 other vector types like floats.
1914 (function_value): Likewise.
1915 (sparc_pass_by_reference): Handle vector types.
1916 (sparc_return_in_memory): Likewise.
1918 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1920 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1921 statement that never triggers.
1923 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1925 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1926 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1927 ("x_fdivd"): Use also for fsqrtd type.
1928 ("x_fdivs"): Use also for fsqrts type.
1929 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1930 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1931 ("fix_truncdfsi2_ibm"): Set type to "other".
1932 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1933 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1934 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1935 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1936 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1938 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1939 ("sqrtdf2"): Set type to "fsqrtd".
1940 ("sqrtsf2"): Set type to "fsqrts".
1942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1944 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1945 pointer to the last PHI node in the new PHI chain.
1947 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1949 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1950 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1952 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1954 * expmed.c: Fix a comment typo.
1956 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1959 * config/i386/cygming.h
1960 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1962 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/sh/sh4a.md: Fix copyright.
1966 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1968 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1971 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1973 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1974 when carry not used. Suggested by Torbjorn Granlund.
1976 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1977 operand[1] unnecessarily. Suggested by Eric Christopher.
1978 (rs6000_adjust_cost): Increase latency of store to wider load.
1979 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1981 2004-11-05 Stan Shebs <shebs@apple.com>
1983 * config/rs6000/rs6000.c (machopic_output_stub): Output
1984 ldu instead of lwzu for 64-bit stubs.
1986 2004-11-05 Richard Henderson <rth@redhat.com>
1988 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1990 (alpha_expand_unaligned_store): Likewise.
1992 2004-11-05 Richard Henderson <rth@redhat.com>
1994 * expmed.c (extract_force_align_mem_bit_field): New.
1995 (extract_split_bit_field): Call it.
1997 2004-11-05 Richard Henderson <rth@redhat.com>
1999 * ia64.md (UNSPEC_SHRP): New.
2000 (dshift_count_operand): New.
2001 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2002 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2004 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2006 * c-typeck.c (output_init_element): Return early if value is
2009 2004-11-05 James E Wilson <wilson@specifixinc.com>
2011 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2013 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2014 1 to UNSPEC_GR_SPILL.
2016 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2018 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2019 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2021 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2023 * bitmap.h (enum bitmap_bits): Remove.
2024 (bitmap_operation): Remove.
2025 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2026 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2027 bitmap_xor_into): Prototype.
2028 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2029 (bitmap_operation): Remove.
2030 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2031 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2032 bitmap_xor_into): New.
2033 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2035 PR tree-optimization/18307
2036 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2037 and ORIG being the same node.
2039 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2041 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2042 (install-mkheaders): Install the version built for the
2043 host, not for the build machine.
2044 * configure.ac: Always run fixincludes.
2045 (all_outputs): Remove mkheaders.
2046 * configure: Regenerate.
2047 * fixinc.in: Move to fixincludes/.
2048 * mkfixinc.sh: Likewise.
2049 * mkheaders.in: Likewise.
2050 * README-fixinc: Likewise.
2052 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2055 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2056 equivalent on the A4.
2058 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2060 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2061 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2062 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2063 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2064 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2065 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2066 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2067 doc/trouble.texi: Correct end-of-sentence markup and markup of
2068 "etc.", "e.g." and "i.e.". Use @code in various places where
2071 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2073 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2074 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2075 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2078 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2080 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2081 * doc/extend.texi: Document "notshared" attribute.
2083 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-phinodes.c (make_phi_node): Make it static.
2086 * tree.h: Remove the prototypes for make_phi_node.
2088 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2090 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2091 * tree.h: Remove the prototypes for expand_asm and
2092 expand_asm_operands.
2094 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2096 * passes.c (rest_of_compilation): Make it static.
2097 * toplev.h: Remove the prototype for rest_of_compilation.
2099 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2101 * jump.c (cleanup_barriers): Use delete_insn instead of
2103 (delete_barrier): Remove.
2104 * rtl.h: Remove the corresponding prototype.
2106 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2108 * expr.c (mostly_zero_p): Make it static.
2109 * tree.h: Remove the prototype for mostly_zeros_p.
2111 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2113 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2115 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2117 * builtins.c (expand_builtin_return_addr,
2118 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2119 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2120 expand_builtin_trap.
2121 * tree.h: Remove the prototype for expand_builtin_return_addr.
2123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2125 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2126 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2127 with VAL being NULL.
2129 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2131 * cfghooks.c (delete_basic_block): Remove code to truncate
2134 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2136 * flow.c (init_propagate_block_info): Change the type of i to
2139 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2141 PR tree-optimization/18184
2142 * c-typeck.c (comptypes): Do not treat pointers of different
2143 modes or alias-all flags as equivalent.
2144 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2146 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2148 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2149 reference specific C parser files in examples.
2151 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2154 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2155 as OP_INOUT if the instruction is predicated.
2157 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2159 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2160 * tree-vectorizer.c: Fix a comment typo.
2162 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2164 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2165 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2166 * system.h: Poison SDB_GENERATE_FAKE.
2167 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2169 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2171 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2173 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2176 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2179 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2181 * predict.c (propagate_freq): Make bitno unsigned. Move
2182 npredecessors update out of loop.
2184 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2185 fields. Rename others.
2186 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2187 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2188 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2189 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2190 bmp_iter_and_next): Remove.
2191 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2192 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2194 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2195 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2197 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2198 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2199 bitmap_and_into, bitmap_ior_into as appropriate.
2200 * except.c (remove_eh_handler): Likewise.
2201 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2202 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2203 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2204 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2205 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2208 * bitmap.c (bitmap_print): Make bitno unsigned.
2209 * bt-load.c (clear_btr_from_live_range,
2210 btr_def_live_range): Likewise.
2211 * caller-save.c (save_call_clobbered_regs): Likewise.
2212 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2213 * cfgcleanup.c (thread_jump): Likewise.
2214 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2215 * conflict.c (conflict_graph_compute): Likewise.
2216 * ddg.c (add_deps_for_use): Likewise.
2217 * df.c (df_refs_update): Likewise.
2218 * except.c (remove_eh_handler): Likewise.
2219 * flow.c (verify_local_live_at_start, update_life_info,
2220 initialize_uninitialized_subregs, propagate_one_insn,
2221 free_propagate_block_info, propagate_block, find_use_as_address,
2222 reg_set_to_hard_reg_set): Likewise.
2223 * gcse.c (clear_modify_mem_tables): Likewise.
2224 * global.c (global_conflicts, build_insn_chain): Likewise.
2225 * ifcvt.c (dead_or_predicable): Likewise.
2226 * local-alloc.c (update_equiv_regs): Likewise.
2227 * loop.c (load_mems): Likewise.
2228 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2230 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2232 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2233 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2234 * sched-rgn.c (propagate_deps
2235 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2236 * tree-dfa.c (dump_dfa_stats
2237 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2238 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2240 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2241 free_temp_expr_table, find_replaceable_exprs): Likewise.
2242 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2243 * tree-ssa-alias.c (init_alias_info,
2244 compute_points_to_and_addr_escape,
2245 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2246 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2247 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2248 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2249 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2250 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2251 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2252 add_call_read_ops): Likewise.
2253 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2254 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2256 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2258 PR tree-optimization/18009
2259 * tree-vectorizer.h (enum dr_alignment_support): New type.
2260 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2261 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2262 single data_reference (instead of a varray of references).
2263 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2264 (vect_gen_niters_for_prolog_loop): Likewise.
2265 (vect_update_inits_of_drs): Likewise.
2267 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2268 vect_enhance_data_refs_alignment.
2269 (vect_do_peeling_for_alignment): Likewise.
2270 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2271 this functionality used to be in vect_analyze_data_refs_alignment.
2272 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2273 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2274 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2275 to peel moved to vect_enhance_data_refs_alignment. Call
2276 vect_supportable_dr_alignment.
2278 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2279 (vect_compute_data_refs_alignment): Return bool. Consider return value
2280 of vect_compute_data_ref_alignment and return true/false accordingly.
2281 (vect_enhance_data_refs_alignment): Consider return value of
2282 vect_compute_data_refs_alignment and return true/false accordingly.
2284 (vect_supportable_dr_alignment): New function.
2285 (vectorizable_store): Call vect_supportable_dr_alignment.
2286 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2287 support checks moved from here to vect_supportable_dr_alignment.
2289 (vect_transform_loop): Avoid 80 columns overflow.
2291 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2293 * timevar.c (timevar_enable): Change from
2295 (timevar_push): Rename to ...
2296 (timevar_push_1): this and remove the
2298 (timevar_pop): Rename to ...
2299 (timevar_pop_1): this and remove the
2301 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2302 (timevar_pop): New macro.
2303 (timevar_push): New macro.
2304 (timevar_enable): Declare.
2306 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2308 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2309 libgcc for shared libraries.
2311 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2313 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2314 * config/s390/s390.c (s390_split_access_reg): New function.
2315 (regclass_map): Add access registers.
2316 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2317 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2318 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2319 (TP_REGNUM): New define.
2320 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2321 REG_ALLOC_ORDER): Add access registers.
2322 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2323 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2324 (enum reg_class): Add ACCESS_REGS.
2325 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2326 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2327 (REGISTER_NAMES): Add access registers.
2328 * config/s390/s390.md (UNSPEC_TP): Remove.
2329 ("*movdi_64"): Add access register alternatives. Provide splitters
2330 to split DImode access register <-> GPR moves into SImode moves.
2331 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2332 ("movstrictsi"): Likewise.
2333 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2334 ("set_tp_64", "set_tp_31"): Likewise.
2335 ("*set_tp"): New insn.
2337 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2339 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2340 the PHI node currently in use.
2342 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2345 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2348 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2350 PR tree-optimization/18270
2351 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2352 abnormal edges, commit all pending stmts on incoming edges.
2354 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2356 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2357 cause extra costs. Generate canonical RTL.
2359 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2361 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2362 (lambda_compute_target_space). Ditto.
2363 * lambda.h (lambda_trans_matrix): Ditto.
2364 (lambda_linear_expression): Ditto.
2365 (lambda_body_vector): Ditto.
2366 (lambda_loopnest): Ditto.
2367 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2368 update comments, and remove pointless addition of 0.
2369 (linear_transform_loops): Update comments.
2371 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2373 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2376 2004-11-03 Jeff Law <law@redhat.com>
2378 * predict.c (struct block_info_def): Kill "tovisit" field.
2379 (propagate_freq): Accept new "tovisit" parameter. Change
2380 read/write access methods for "tovisit" to check the "tovisit"
2381 bitmap instead of a bit in block_info_def.
2382 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2383 it to propagate_freq.
2385 * stmt.c (expand_case): Speed up code to detect duplicate case
2386 label targets and count unique case label targets.
2388 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2390 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2392 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2394 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2396 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-cfg.c (find_taken_edge): Abort if we are given a
2399 statement that is neither COND_EXPR nor SWITCH_EXPR.
2401 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2403 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2404 (mult - x) + mult. Cast operands of expression after applying
2405 distributive law to the correct types. Apply distributive law
2406 to a * c - b * c for all non-float types.
2408 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2410 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2411 because we don't want to run them now; instead, set them to
2412 stmp-install-fixproto or stmp-install-fixinc.
2413 * Makefile.in (stmp-install-fixproto): New.
2414 (stmp-install-fixinc): New.
2415 * configure: Regenerate.
2417 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2419 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2422 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2424 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2425 (c_types_compatible_p): Move function definition...
2426 * c-objc-common.c (c_types_compatible_p): ...here.
2427 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2430 2004-11-02 Steven Bosscher <stevenb@suse.de>
2432 * cfgloop.h (struct loop): Update comment.
2433 * cse.c (cse_main): Remove obsolete comment.
2435 * expr.h (gen_cond_trap): Move prototype under functions provided
2437 (canonicalize_condition, get_condition): Move to...
2438 * rtl.h (canonicalize_condition, get_condition): ...here.
2439 (branch_target_load_optimize): Add comment that this function is
2441 * loop.c (canonicalize_condition, get_condition): Move to...
2442 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2443 * sched-deps.c (get_condition): Rename to sched_get_condition.
2444 (add_dependence): Update this caller.
2446 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2449 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2450 that the vops get marked for renaming.
2452 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2454 * config/s390/s390.md ("movcc"): Set type attribute.
2456 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2458 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2459 edge already exists.
2461 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2463 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2464 element that's being removed.
2466 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2469 arguments using PENDING_STMT.
2470 (thread_block): Call copy_phis_to_block after redirecting an
2473 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2475 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2476 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2477 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2478 (bitmap_ior_and_compl_into): Produce bool.
2479 (bitmap_union_of_diff): Rename to ...
2480 (bitmap_ior_and_compl): ... here. Produce bool.
2481 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2482 bitmap_operation directly.
2483 (bitmap_union_of_diff): Rename to ...
2484 (bitmap_ior_and_compl): ... here. Return bool, use
2485 bitmap_operation directly.
2486 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2487 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2488 * global.c (modify_bb_reg_pav): Likewise.
2490 * bitmap.h (bitmap_equal_p): Return bool.
2491 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2492 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2493 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2494 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2495 bitmap_intersect_compl_p.
2496 * ifcvt (dead_or_predicable): Likewise.
2498 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2500 PR rtl-optimization/17104
2501 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2502 loads in zero_extend.
2504 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2507 * toplev.c (debug_type_names): Remove "dwarf-1".
2509 2004-11-02 Ben Elliston <bje@au.ibm.com>
2511 * timevar.h (timevar_get): Remove.
2512 * timevar.c (timevar_get): Remove unused function.
2514 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2516 * doc/include/texinfo.tex: Update from Texinfo CVS.
2518 2004-11-02 Ben Elliston <bje@au.ibm.com>
2520 * cppdefault.h (cpp_SYSROOT): Remove.
2521 * cppdefault.c (cpp_SYSROOT): Likewise.
2523 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2525 PR tree-optimization/16447
2526 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2527 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2528 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2529 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2530 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2531 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2532 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2533 (identical_copies_p): New. Return true is two copies are the same.
2534 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2535 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2537 (perform_edge_inserts): New. Determine what to do with all stmts that
2538 have been inserted on edges.
2539 (remove_ssa_form): Analyze and commit edges from here.
2541 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2544 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2545 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2546 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2547 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2549 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2552 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2553 parameter declarations.
2555 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2557 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2558 (s390_secondary_input_reload_class)
2559 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2561 (s390_expand_cmpmem): Enable cmpmem implementation.
2562 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2563 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2564 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2565 * config/s390/s390.md ("movcc"): New insn pattern.
2566 * doc/md.texi: Document 'c' constraint for s390.
2568 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2571 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2574 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2576 Fix PR tree-optimization/17672
2577 Fix PR tree-optimization/18168
2579 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2581 (gcc_tree_to_linear_expression): Add extra to existing constant.
2582 (depth_of_nest): Factor out function used in various places.
2583 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2585 (find_induction_var_from_exit_cond): Stop guessing, and just
2586 get the right answer :).
2587 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2588 Print out message about result of attempt to create perfect nest.
2589 (lbv_to_gcc_expression): Add type argument, use it to do math
2590 and induction variable creation.
2591 (lle_to_gcc_expression): Ditto.
2592 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2593 oldiv. Pass type argument to lle_to_gcc_expression and
2594 lbv_to_gcc_expression.
2595 Reset number of iterations after transformation.
2596 (perfect_nestify): Remove useless pre-allocation, and cleanup
2599 * tree-data-ref.c (build_classic_dist_vector): Return false for
2600 dependences completely outside of the loop nest we asked about.
2601 (build_classic_dir_vector): Ditto.
2602 (compute_data_dependences_for_loop): Only add dependence relations
2603 inside the loop we asked about.
2605 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2606 Compute immediate uses.
2608 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2610 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2612 * tree-cfg.c (thread_jumps): Fix a comment typo.
2614 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2616 * tree-cfg.c (thread_jumps): Fix a comment typo.
2618 2004-10-31 Nicolas Pitre <nico@cam.org>
2620 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2621 values smaller than 2^32.
2623 2004-10-31 Jeff Law <law@redhat.com>
2625 * cfgloop.h (struct loop): Remove unused "nodes" field.
2626 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2627 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2628 instead of calling flow_bb_inside_loop_p for every basic block
2630 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2632 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2634 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2635 INT_5_BITS instead of VAL_5_BITS_P.
2637 2004-10-31 Roger Sayle <roger@eyesopen.com>
2640 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2641 for consistent quoting in diagnostic messages.
2642 (expand_call_inline): Likewise.
2643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2644 * tree-ssa.c (warn_uninitialized_var): Likewise.
2645 (warn_uninitialized_phi): Likewise.
2647 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2649 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2652 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2654 * c-common.c: Fix a comment typo.
2656 2004-10-31 Jason Merrill <jason@redhat.com>
2659 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2660 aggregate types that are not BLKmode.
2662 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2664 * c-common.h (objc_lookup_ivar): Add second parameter to
2666 * c-typeck.c (build_external_ref): After looking up symbol,
2667 pass it to objc_lookup_ivar() to decide whether it or the
2668 ivar should be used, rather than deciding the issue locally.
2669 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2670 which is simply returned in the non-ObjC case.
2672 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2674 * sdbout.c (sdbout_symbol): Do not output type .def statements
2677 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2679 * c-common.c (catenate_strings): New.
2680 (c_parse_error): Use it. Don't over-escape.
2682 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2684 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2685 modify the for loop expressions for it. Remove unnecessary casts.
2686 (sh_expand_prologue): Declare reg as unsigned.
2687 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2688 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2690 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2692 * doc/invoke.texi (Darwin Options): Improve description of
2693 how the subtype is chosen.
2695 2004-10-30 Roger Sayle <roger@eyesopen.com>
2698 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2699 the stack adjustment, "size", is valid for Pmode. If the stack
2700 frame is too large, generate a trap insn and issue a warning.
2702 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2704 * tree-ssa-dom.c: Fix comment typos.
2706 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2708 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2709 for the output rtl if no_new_pseudos is set. Remove redundant
2712 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2715 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2716 determining whether to copy parameter types from a previous
2717 prototype declaration.
2719 2004-10-29 Roger Sayle <roger@eyesopen.com>
2721 PR rtl-optimization/17581
2722 * cselib.c (cselib_process_insn): The last instruction of a libcall
2723 block, with the REG_RETVAL note, should be considered in the libcall.
2724 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2726 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2727 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2729 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2733 2004-10-29 Jeff Law <law@redhat.com>
2735 * tree-ssa-dom.c (struct edge_info): New structure holding
2736 edge equivalences and edge redirection information.
2737 (get_eq_expr_value, record_dominating_conditions): Kill.
2738 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2739 Call record_edge_info.
2740 (allocate_edge_info, free_edge_info): New.
2741 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2742 rather than cprop_into_phis. Free all edge infos before threading
2744 (thread_across_edge): Allocate new edge info structures as needed
2745 and store the redirection target into the edge info structure
2746 instead of the edge's AUX field.
2747 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2748 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2749 Revamp code which finds and records equivalences associated with
2750 edges to use saved data in the edge_info structure.
2751 (record_equivalencs_from_phis): Similarly.
2752 (dom_opt_finalize_block): Revamp code which finds and records
2753 equivalences associated with edges to use saved data in the
2754 edge_info structure.
2755 (build_and_record_new_cond): New function.
2756 (record_conditions): Use build_and_record_new_cond to record
2757 dominating conditions.
2758 (record_edge_info): New function.
2759 (record_range): Tighten test for conditions which create
2760 useful range records.
2762 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2764 * config/i386/darwin.h (ASM_SPEC): Simplify.
2765 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2766 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2767 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2768 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2769 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2770 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2771 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2772 * doc/invoke.texi (Darwin Options): Improve documentation for
2773 Darwin linker (and libtool) switches.
2775 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2777 2004-10-29 Stan Shebs <shebs@apple.com>
2779 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2781 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-phinodes.c (allocate_phi_node): New.
2784 (make_phi_node, resize_phi_node): Use it.
2786 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2788 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2789 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2791 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2793 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2795 * tree.h (tree_phi_node): Tell the garbage collector to chase
2798 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2800 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2802 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2804 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2806 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2808 * bitmap.h (bitmap_empty_p): New.
2809 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2810 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2811 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2813 (bitmap_ior_and_compl): Rename to ...
2814 (bitmap_ior_and_compl_into): ... here.
2815 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2816 (bitmap_ior_and_compl): Rename to ...
2817 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2819 (bitmap_union_of_diff): Use renamed bitmap functions.
2820 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2821 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2822 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2823 * df.c (df_bb_rd_local_compute)
2824 * flow.c (calculate_global_regs_live,
2825 init_propagate_block_info): Likewise.
2826 * ifcvt.c (find_if_case_1, find_if_case_2,
2827 dead_or_predicable): Likewise.
2828 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2829 reset_conflicts, conflicts_between_webs): Likewise.
2830 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2831 detect_web_parts_to_rebuild): Likewise.
2832 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2833 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2834 * tree-sra.c (decide_instantiations): Likewise.
2835 * tree-ssa-alias.c (create_name_tags,
2836 merge_pointed_to_info): Likewise.
2837 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2838 * tree-ssa-loop-im.c (move_computations): Likewise.
2839 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2840 * tree-ssa-pre.c (fini_pre): Likewise.
2841 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2842 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2843 * tree-vectorizer.c (vectorize_loops): Likewise.
2845 2004-10-29 Nick Clifton <nickc@redhat.com>
2847 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2848 adding the PIC register to the fixed_regs array, also add it
2849 to the call_used_regs array.
2851 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2853 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2854 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2856 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2858 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2859 (rewrite_blocks): Modify argument, and use it to decide which
2861 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2862 (rewrite_into_ssa): and call it with false here.
2864 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2866 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2867 triggers into gcc_assert.
2869 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2871 PR tree-optimization/16728
2872 * tree-flow.h (get_ptr_info): Declare.
2873 * tree-ssa-alias.c (get_ptr_info): Make extern.
2874 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2877 2004-10-28 Stan Shebs <shebs@apple.com>
2879 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2880 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2883 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2885 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2886 prevent their later unnecessary registration.
2887 (mf_build_check_statement_for): Remove "addr" argument, and
2888 related "__mf_value" generated code. Update callers.
2889 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2890 (mx_register_decls): Call it.
2891 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2892 to restore support for complex nested expressions.
2893 (mudflap_enqueue_decl): Simplify. Move registration call emission
2895 (mudflap_finish_file): ... to here.
2896 (mudflap_enqueue_constant): Remove dump code.
2898 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2901 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2902 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2903 (dbxout_finish_complex_stabs): Update to match.
2904 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2905 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2906 dbxout_begin_complex_stabs_noforcetext.
2907 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2908 N_GSYM, using new SYM parameter. Correct logic for special
2911 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2912 to do anything else. Do not call get_insns if cfun or
2913 cfun->emit are NULL.
2915 2004-10-28 Adam Nemet <anemet@lnxw.com>
2918 * c-typeck.c (c_mark_addressable): Issue error if address of a
2919 register variable is taken. Use "%qD" to print DECL_NAME.
2921 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2923 * opts.c (decode_options): Don't run PRE at -Os.
2925 2004-10-28 Richard Henderson <rth@redhat.com>
2927 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2928 zero in the conditional.
2929 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2931 2004-10-28 Richard Henderson <rth@redhat.com>
2933 * cse.c (memory_extend_rtx): Remove.
2934 (cse_main): Don't set it.
2935 (cse_insn): Use a local buffer instead.
2937 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2939 * profile.c (branch_prob): Call to init_edge_profiler added.
2940 * rtl-profile.c (rtl_init_edge_profiler): New function.
2941 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2942 call to safe_insert_insn_on_edge.
2943 (rtl_profile_hooks): rtl_init_edge_profiler added.
2944 * tree-profile.c (tree_init_edge_profiler): New function.
2945 (tree_profile_hooks): tree_init_edge_profiler added.
2946 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2948 2004-10-28 Nick Clifton <nickc@redhat.com>
2950 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2951 emit_jump_insn() to generate the return instruction.
2953 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2955 * tree-phinodes.c: Remove trailing whitespace.
2957 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2959 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2960 * doc/invoke.texi: Fix a typo.
2962 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2964 * Makefile.in (OBJS-common): Remove duplicates.
2966 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2968 * lambda-code.c (nestify_update_pending_stmts): Remove.
2969 (perfect_nestify): Use flush_pending_stmts instead of
2970 nestify_update_pending_stmts.
2971 * tree-cfg.c (tree_make_forwarder_block): Use
2972 flush_pending_stmts.
2973 * tree-flow.h: Add a prototype for flush_pending_stmts.
2974 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2975 Use flush_pending_stmts.
2976 (lv_update_pending_stmts): Remove.
2977 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2978 lv_update_pending_stmts.
2979 * tree-ssa.c (flush_pending_stmts): New.
2981 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2984 * final.c (alter_subreg): Compute correct offset to use with
2985 paradoxical SUBREGs of memory operands.
2986 * recog.c (general_operand): Allow paradoxical SUBREGs of
2987 memory operands after reload.
2988 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2989 has failed when passed a hard register.
2991 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2993 * function.c (assign_parm_setup_block): Handle parallels correctly.
2995 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2997 * final.c (shorten_branches): Initialize flags structure.
2999 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3001 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3002 (init_ttree): Initialize them.
3003 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3004 (build_int_cst_wide): Use hash table for oversized integers.
3006 2004-10-28 Nick Clifton <nickc@redhat.com>
3008 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3011 2004-10-27 Richard Henderson <rth@redhat.com>
3014 * expr.c (emit_group_load): Don't go force temporary for memory
3016 (emit_group_store): Similarly.
3018 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3021 * common.opt (--param): Fix spelling of parameter.
3023 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3026 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3027 Don't fold statement.
3028 <case ASM_EXPR>: Fold the statement.
3030 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3033 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3035 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3037 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3038 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3039 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3040 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3042 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3044 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3045 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3046 punctuation outside quotes.
3048 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3049 James E Wilson <wilson@specifixinc.com>
3052 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3053 sibcall alloc instruction.
3054 (process_set): Handle sibcall alloc instruction.
3056 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3058 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3059 SUBTARGET_ATTRIBUTE_TABLE.
3060 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3061 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3062 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3063 (HAVE_DEAD_STRIP): Delete.
3064 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3065 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3068 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3070 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3072 2004-10-28 Ben Elliston <bje@au.ibm.com>
3074 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3075 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3076 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3077 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3078 * tree-sra.c: Include "params.h".
3079 (decide_block_copy): Use new parameters.
3080 * doc/invoke.texi (Optimize Options): Document new SRA pass
3081 parameters sra-max-structure-size and sra-field-structure-ratio.
3083 2004-10-27 Nicolas Pitre <nico@cam.org>
3085 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3087 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3089 PR tree-optimization/18048
3090 * fold-const.c (try_move_mult_to_index): New function.
3091 (fold): Use try_move_mult_to_index.
3092 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3093 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3094 an all-ones unsigned constant without extra bits.
3095 * tree.c (build_low_bits_mask): New function.
3096 * tree.h (build_low_bits_mask): Declare.
3098 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3101 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3110 conditions for entering basic blocks into worklist.
3112 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3115 ENTRY_BLOCK_PTR in worklist.
3117 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3120 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3122 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3124 Fix PR tree-optimization/17133
3126 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3129 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3130 (get_v_must_def_result_ptr): Modify for new structure of
3132 (get_v_must_def_kill_ptr): New.
3133 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3134 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3135 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3136 (op_iter_init): Initialize new mustu members.
3137 (op_iter_next_mustdef): New function.
3138 (op_iter_init_mustdef): Ditto.
3140 * tree-flow.h (rewrite_def_def_chains): New function.
3142 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3143 (ssa_mark_def_sites): Ditto.
3144 (rewrite_stmt): Ditto.
3145 (ssa_rewrite_stmt): Ditto.
3146 (rewrite_blocks): Factor out from rewrite_into_ssa.
3147 (mark_def_block_sites): Ditto.
3148 (rewrite_def_def_chains): New function, just rewrites def-def
3149 chains without phi node insertion.
3151 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3153 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3155 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3156 they include the rhs now.
3158 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3161 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3163 (mark_really_necessary_kill_operand_phis): New function.
3164 (perform_tree_ssa_dce): Call it.
3165 (pass_dce): Add TODO_fix_def_def_chains.
3166 (pass_cd_dce): Ditto.
3168 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3170 (rewrite_mem_refs): Ditto.
3172 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3175 * tree-ssa-operands.c (allocate_v_may_def_optype):
3176 v_may_def_operand_type_t became v_def_use_operand_type_t.
3177 (allocate_v_must_def_optype) Ditto.
3178 (finalize_ssa_v_must_defs): Update for new operand type, as well
3179 as setting the use portion as well.
3180 (copy_virtual_operands): Copy the kill operand as well.
3181 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3184 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3185 v_def_use_operand_type.
3186 (v_must_def_optype_d): Use v_def_use_operand_type.
3187 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3188 (V_MUST_DEF_KILL_*): New macros.
3189 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3191 Rename existing must_i and num_v_must members to mustd_i and
3193 (SSA_OP_VMUSTDEFKILL): New flag.
3194 (SSA_OP_VIRTUAL_KILLS): New flag.
3195 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3196 (SSA_OP_ALL_KILLS): New flag.
3197 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3199 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3201 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3202 became V_MUST_DEF_RESULT.
3203 (rename_variables_in_bb): Rename kill pointer as well.
3205 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3208 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3210 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3211 the block that needs it.
3213 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3215 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3218 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3220 * c-lex.c (cb_def_pragma): Clean up code for making location
3221 palatable to diagnostic.c.
3223 2004-10-27 Steven Bosscher <stevenb@suse.de>
3225 PR tree-optimization/17757
3226 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3227 without any PHI arguments left. Make sure the argument that
3228 we're supposed to remove exists at all.
3230 2004-10-27 Paul Brook <paul@codesourcery.com>
3232 * configure.ac: Don't test for [build] __cxa_atexit when building a
3234 * configure: Regenerate.
3236 2004-10-27 Paul Brook <paul@codeosurcery.com>
3238 * configure.ac: Use build_exeext not host_exeext when lookin for
3240 * configure: Regenerate.
3242 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3244 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3246 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3247 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3250 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3251 to match -fprofile-use.
3253 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3255 * config/rs6000/rs6000.c: Fix a comment typo.
3257 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3259 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3262 2004-10-27 Andreas Schwab <schwab@suse.de>
3264 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3266 (default_stabs_asm_out_constructor): Likewise.
3268 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3270 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3271 operands to the same type.
3273 2004-10-26 James E Wilson <wilson@specifixinc.com>
3276 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3278 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3280 * dbxout.c: Include obstack.h.
3281 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3283 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3284 Default-define here.
3285 (DBX_CONTIN_LENGTH): Move definition with others.
3286 (DBX_FINISH_STABS): New target macro.
3287 (current_sym_code, current_sym_value, current_sym_addr)
3288 (current_sym_nchars, CHARS, dbxout_continue)
3289 (print_int_cst_octal, print_octal, print_wide_int)
3290 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3291 (stabstr_ob, stabstr_last_contin_point): New variables.
3292 (NUMBER_FMT_LOOP): New improper macro.
3293 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3294 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3295 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3296 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3297 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3298 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3299 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3300 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3301 New functions and/or proper function-like macros.
3302 (CONTIN): Use stabstr_continue, unconditionally.
3303 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3304 (dbxout_init): Initialize stabstr_ob. Check
3305 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3306 if it was used. Use the new interfaces.
3307 (dbxout_source_file): Remove file argument; always write to
3308 asm_out_file. Use the new interfaces.
3309 (dbxout_type_method_1): Remove second argument which is always
3310 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3311 (dbxout_type_methods): Remove write-only variables. Use the
3313 (dbxout_parms): Refactor to remove code duplicated in each of
3314 several successive if-else-if blocks. Use the new interfaces.
3315 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3316 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3317 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3318 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3319 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3320 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3321 Use the new interfaces.
3322 * Makefile.in (dbxout.o): Update dependencies.
3324 * defaults.h: Don't define ASM_STABD_OP.
3325 * output.h: Prototype new dbxout_* interfaces.
3326 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3327 * varasm.c: Don't define ASM_STABS_OP.
3328 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3329 Use the new dbxout.c interfaces. Call sorry if neither
3330 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3332 * xcoffout.h: Don't define ASM_STABS_OP.
3333 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3334 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3335 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3336 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3337 do { ... } while (0) idiom.
3339 * config/alpha/alpha.c (num_source_filenames): Export.
3340 * config/alpha/alpha.h (num_source_filenames): Declare.
3341 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3342 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3343 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3344 Always use .debugsym. Update commentary.
3345 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3346 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3347 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3349 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3350 (macho_branch_islands): Use new interfaces.
3352 * doc/tm.texi: Update.
3354 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3356 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3357 (emit_group_load): Same.
3359 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * c-parse.in (datadef): Use pedwarn rather than error and warning
3362 for diagnostic in case of no declaration specifiers.
3364 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3367 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3368 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3369 can be used to work around this.
3371 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3373 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3376 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3378 * stmt.c (expand_case): Update a comment.
3380 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3382 * stmt.c (expand_case): Put an assertion that index_expr is
3383 never INTEGER_CST. Don't special case for constant
3386 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3389 * c-parse.in (designator): Finish with a semi-colon.
3391 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3393 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3396 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3398 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3399 a default case only.
3401 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3403 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3405 (spe_build_register_parallel): New.
3406 (rs6000_spe_function_arg): Handle e500 doubles.
3407 (function_arg): Same.
3408 (spe_func_has_64bit_regs_p): Same.
3409 (rs6000_function_value): Same.
3410 (rs6000_libcall_value): Same.
3411 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3413 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3415 (DATA_ALIGNMENT): Same.
3416 (CANNOT_CHANGE_MODE_CLASS): Same.
3418 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3420 * expr.c (emit_group_load): Handle floats.
3421 (emit_group_store): Same.
3423 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3425 * c-lex.c (get_nonpadding_token): Remove.
3426 (c_lex_with_flags): Push timevar and eat padding here. Improve
3427 stray token diagnostic.
3428 (lex_string): Replace logic with switch statement, eat padding
3431 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3434 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3436 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3438 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3440 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3441 (ASM_MAKE_LABEL_LINKONCE): Delete.
3442 (ASM_WEAKEN_DECL): New.
3443 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3444 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3445 (TEXT_SECTION_ASM_OP): Add a tab.
3446 (DATA_SECTION_ASM_OP): Likewise.
3447 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3448 data_section on every section change.
3449 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3450 (EXTRA_SECTION_FUNCTIONS): Likewise.
3451 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3452 (JCR_SECTION_NAME): Define.
3453 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3454 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3455 in this file if it is not weak.
3456 (textcoal_section): Delete.
3457 (datacoal_section): Delete.
3458 (darwin_make_decl_one_only): Delete.
3459 (machopic_select_section): Handle functions.
3460 (darwin_asm_named_section): Add a tab.
3461 (darwin_section_type_flags): Delete.
3462 (darwin_unique_section): Delete contents.
3463 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3465 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3466 (darwin_make_decl_one_only): Delete.
3467 (text_coal_section): New.
3468 (text_unlikely_section): New.
3469 (text_unlikely_coal_section): New.
3470 (const_coal_section): New.
3471 (data_coal_section): New.
3472 (const_data_coal_section): New.
3473 * varasm.c (function_section): Honour
3474 USE_SELECT_SECTION_FOR_FUNCTIONS.
3475 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3476 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3477 * dbxout.c (dbxout_source_file): Don't change sections while
3478 a function is being output.
3480 2004-10-25 David Ayers <d.ayers@inode.at>
3482 * c-common.h: Remove RID_ID.
3483 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3484 (typespec_reserved_attr): Add rule for TYPENAME
3485 non_empty_protocolrefs.
3486 (yylexname): Remove special handling of RID_ID.
3488 2004-10-25 James E Wilson <wilson@specifixinc.com>
3490 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3492 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3495 * c-parse.in (array_designator): New.
3496 (designator): Use it.
3497 (initelt): Only permit array_designator without '=', not ".foo".
3499 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3500 * gcc/Makefile.in: removed ggc for cgraphunit.
3501 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3502 * gcc/cgraph.h: removed static var analysis data structures and calls.
3504 cgraph_mark_local_and_external_functions:changed name to
3505 cgraph_mark_local_functions
3506 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3507 cgraph_reset_static_var_maps,get_global_static_vars_info,
3508 get_global_statics_not_read,get_global_statics_not_written,searchc,
3509 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3510 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3511 scan_for_static_refs,cgraph_characterize_statics_local,
3512 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3514 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3515 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3517 * gcc/tree-flow.h static_vars_info: removed
3518 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3519 removed calls to static vars analysis.
3520 get_call_expr_operands: removed callee variable.
3522 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3524 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3525 redirect_edge_pred): Use VEC_safe_push instead of
3527 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3529 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3531 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3533 * cfgloop.h: Adjust the corresponding prototype.
3534 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3535 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3537 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3539 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3540 DECL_INCOMING_RTL is NULL.
3542 2004-10-25 Steven Bosscher <stevenb@suse.de>
3544 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3545 * tree-dfa.c (pass_referenced_var): Use it.
3547 2004-10-25 Roger Sayle <roger@eyesopen.com>
3548 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3550 * cse.c: Change encoding of quantity numbers to avoid undefined
3551 pointer arithmetic on qty_table.
3552 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3553 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3554 (new_basic_block): Assign "real" quantity numbers from zero.
3555 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3556 REG_QTY to its unique negative value.
3557 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3558 (cse_main): Don't include max_reg when determining max_qty.
3559 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3560 which causes undefined C99 behaviour. Only allocate needed memory.
3562 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3564 * stmt.c (expand_case): Remove an obsolete comment.
3566 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3569 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3570 layout_type as it is already done by build_array_type.
3571 * tree.c (build_array_type): Layout the type even
3573 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3575 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3577 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3579 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3580 with wider-than-32-bit HOST_WIDE_INTs.
3582 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3584 * config/mips/mips.c(mips_output_filename): Remove unused
3585 array ltext_label_name
3587 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3589 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3591 2004-10-25 Ben Elliston <bje@au.ibm.com>
3593 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3595 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3597 * predict.c (predict_loops): Call scev_finalize instead of
3600 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3602 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3603 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3604 config/sh/ushmedia.h, config/sparc/elf.h,
3605 config/sparc/sp64-elf.h: Update copyright.
3607 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3609 * stmt.c (expand_case): Handle the default label outside of
3610 the for loop. Remove code to handle a missing default label.
3612 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3614 * dbxout.c (dbxout_function_decl): Don't use
3615 DBX_OUTPUT_FUNCTION_END.
3616 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3617 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3619 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3622 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3624 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3626 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3627 which way to record the equality as well.
3628 (loop_depth_of_name): New function.
3630 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3633 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3634 through the operand if it is a useless type conversion.
3636 2004-10-23 Ben Elliston <bje@au.ibm.com>
3638 * cfg.c (remove_edge): Use VEC_unordered_remove.
3639 (redirect_edge_succ): Likewise.
3640 (redirect_edge_pred): Likewise.
3641 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3643 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3645 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3648 2004-10-22 Eric Christopher <echristo@redhat.com>
3650 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3653 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3655 * config/rs6000/spe.md (spe_extendsfdf2): New.
3656 (movdf_e500_double): New.
3657 (spe_truncdfsf2): New.
3664 (spe_floatsidf2): New.
3665 (spe_floatunssidf2): New.
3666 (fix_truncdfsi2): New.
3667 (spe_fixuns_truncdfsi2): New.
3669 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3670 (fpr_truncdfsf2): New.
3671 (negdf2): Change to expander.
3673 (fpr_nabsdf2): Name pattern.
3674 (adddf3): Change to expander.
3676 (subdf3): Change to expander.
3678 (muldf3): Change to expander.
3680 (divdf3): Change to expander.
3682 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3683 (cmpdf): Allow for TARGET_E500_DOUBLE.
3685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3687 * c-semantics.c (re_push_stmt_list): Remove.
3688 * c-common.h: Remove the corresponding prototype.
3690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3692 * stmt.c (asm_op_is_mem_input): Remove.
3693 * tree.h: Remove the corresponding prototype.
3695 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3697 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3698 * tree-gimple.h: Remove the corresponding prototype.
3700 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3702 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3704 * rtl.h: Remove the corresponding prototypes.
3706 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3708 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3709 edge information when we commit ourselves to threading a
3712 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3714 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3715 into worklist instead of their indexes.
3717 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3719 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3720 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3721 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3722 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3723 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3724 tree-scalar-evolution.c, tree-ssa-dom.c,
3725 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3726 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3727 tree-vectorizer.c, vec.h: Fix comment formatting.
3729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3731 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3732 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3734 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/ptx4.h, config/mcore/mcore-pe.h,
3737 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3739 2004-10-22 Peter Barada <peter@the-baradas.com>
3741 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3742 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3743 renaming of non-live registers in interrupt functions.
3744 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3746 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3748 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3749 Use integer for loop counter.
3750 (num_ending_zeros): New function.
3751 (number_of_iterations_cond): Use num_ending_zeros.
3753 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3755 * config.gcc: Add support for --enable-e500_double.
3757 * config/rs6000/e500-double.h: New file.
3759 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3762 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3765 * config/rs6000/linuxspe.h: Same.
3767 * doc/invoke.texi (Option Summary): Document new options for
3769 (RS/6000 and PowerPC Options): Same.
3771 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3773 (rs6000_override_options): Use it. Use
3774 SUB3TARGET_OVERRIDE_OPTIONS.
3775 Add 8548 to processor_target_table.
3776 (rs6000_legitimate_address): Handle e500 doubles.
3777 (rs6000_legitimize_address): Same.
3778 (rs6000_legitimize_reload_address): Same.
3779 (rs6000_hard_regno_nregs): Same.
3780 (spe_func_has_64bit_regs_p): Same.
3781 (emit_frame_save): Same.
3782 (gen_frame_mem_offset): Same.
3783 (rs6000_dwarf_register_span): Same.
3784 (rs6000_generate_compare): Same.
3785 (easy_fp_constant): Same.
3786 (legitimate_offset_address_p): Same.
3788 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3797 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3799 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3801 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3803 * dbxout.c: Remove unnecessary #undefs.
3804 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3805 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3806 definition into use sites.
3807 (cwd): Make local to dbxout_init.
3808 (dbxout_init): Restructure cwd-using logic for clarity. Use
3810 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3811 STABS_GCC_MARKER folded in here.
3812 * system.h: Poison now-unused macros.
3813 * doc/tm.texi: Remove documentation of now-unused macros.
3815 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3818 * c-opts.c (push_command_line_include): Use the current file
3819 name instead of the main one.
3821 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3824 * tree.c (staticp): A CONST_DECL has static storage if either
3825 TREE_STATIC or DECL_EXTERNAL is set.
3826 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3829 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3831 * expr.c (store_expr): Remove dont_store_target.
3833 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3837 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3839 * tree-cfg.c (thread_jumps): Move a part of it to ...
3840 (thread_jumps_from_bb): ... here.
3842 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3844 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3845 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3847 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3849 * expr.c (store_expr): Clean up by renaming want_value to
3852 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3854 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3857 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3860 * expmed.c (store_bit_field): Pass original 'value' before
3863 2004-10-21 Nicolas Pitre <nico@cam.org>
3865 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3866 * config/arm/ieee754-df.S: Ditto.
3868 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3870 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3871 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3873 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3874 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3875 an internal label and an N_SLINE .stabn whose value is the
3876 difference between that label and the function entry label.
3877 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3878 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3879 label and an N_SO stab with an empty string referring to it.
3880 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3881 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3882 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3883 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3884 macro is never defined.
3885 * sdbout.c (sdbout_source_line_counter): Delete.
3886 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3887 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3889 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3891 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3892 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3893 definitions (identical to default).
3894 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3895 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3896 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3897 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3898 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3899 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3900 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3901 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3902 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3903 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3904 (sym_lineno): Delete.
3905 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3906 now-unused variable.
3907 (alpha_output_lineno): Delete.
3908 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3909 * config/mips/mips.c (mips_output_filename): Don't use
3910 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3911 (mips_output_lineno): Delete.
3912 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3913 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3914 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3915 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3916 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3917 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3918 * config/mmix/mmix.h: Likewise.
3919 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3920 * config/mmix/mmix-protos.h: Don't prototype it.
3921 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3922 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3923 * config/arm/aout.h: Remove RISCiX-specific definition of
3924 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3925 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3926 ASM_OUTPUT_SOURCE_LINE.
3927 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3928 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3929 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3931 * doc/tm.texi: Update.
3933 2004-10-20 Richard Henderson <rth@redhat.com>
3935 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3937 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3939 * configure.ac: Revert my previous patch.
3940 * configure: Regenerate.
3942 2004-10-20 Ben Elliston <bje@au.ibm.com>
3944 * config/rs6000/rs6000.c
3945 (rs6000_va_start): Use build_va_arg_indirect_ref.
3946 (rs6000_gimplify_va_arg): Likewise.
3948 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3951 * configure.ac: Declare AM_LANGINFO_CODESET.
3952 * aclocal.m4: Define AM_LANGINFO_CODESET.
3953 * configure, config.in: Rebuilt.
3955 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3957 * expr.c (store_expr): Remove code that is run when
3958 want_value & 1 is nonzero.
3960 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3962 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3963 from function pointer to void *.
3965 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3968 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3969 the frame pointer adjustment when exception handling is enabled.
3971 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3973 * stor-layout.c: Fix a comment typo.
3975 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3977 * expr.c (store_field): Remove two arguments value_mode and
3979 (expand_assignment, store_constructor_field,
3980 expand_expr_real_1): Adjust calls to store_field.
3982 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3984 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3987 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3988 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3989 base and index register for loads.
3991 * config/arc/t-arc: Fix multilib handling.
3993 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3995 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3996 don't inspect BLOCK_FOR_INSN for barriers.
3997 * emit-rtl.c (emit_barrier_before): Revert last change.
3998 (emit_barrier_after, emit_barrier): Ditto.
4000 * doc/extend.texi (Extended Asm): Warn and provide example
4001 solution for using a call-clobbered asm register.
4002 (Local Reg Vars): Similar. Cross-reference example.
4004 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4006 * tree-cfg.c (group_case_labels): Look at the second to last
4007 case statement for combing with the default case.
4009 2004-10-19 Richard Hendeson <rth@redhat.com>
4012 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4014 2004-10-19 Richard Hendeson <rth@redhat.com>
4016 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4017 succeeds, only expand the result.
4019 2004-10-19 Richard Hendeson <rth@redhat.com>
4022 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4025 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4027 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4030 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4032 * expr.c (expand_assignment): Remove the last argument.
4033 Change the return type to void.
4034 * expr.h: Update the prototype of expand_assignment.
4035 * function.c (assign_parm_setup_reg): Update a call to
4037 * stmt.c (expand_asm_expr): Likewise.
4039 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4041 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4042 unnecessary assignments to temp. Return const0_rtx.
4044 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4046 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4048 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4050 * configure.ac (powerpc-*-darwin*): Require assembler to support
4052 * configure: Regenerate.
4054 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4056 * reload1.c (ior_hard_reg_set): Remove.
4057 (finish_spills): Use IOR_HARD_REG_SET instead of
4060 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4062 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4063 the currently visited word to right.
4065 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4068 * expmed.c (expand_smod_pow2): Handle modes whose size
4069 is greater than that of HOST_WIDE_INT.
4071 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4073 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4075 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4076 Roger Sayle <roger@eyesopen.com>
4079 * dojump.c (discard_pending_stack_adjust): New function.
4080 (clear_pending_stack_adjust): Call it.
4081 * expr.h (discard_pending_stack_adjust): Declare it.
4082 * explow.c (emit_stack_save): Emit pending stack adjustments
4083 before saving the stack pointer.
4084 (emit_stack_restore): Discard pending stack adjustments before
4085 restoring the stack pointer.
4087 2004-10-18 Richard Henderson <rth@redhat.com>
4089 * c-common.c (handle_mode_attribute): Allow scalar->vector
4092 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4094 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4095 value to expand_assignment.
4097 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4099 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4101 (thread_jumps): Iterate until no new forwarder block arises.
4103 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4105 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4106 (thread_jumps): Use forwardable as cache of
4107 tree_forwarder_block_p throughout the function.
4109 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4111 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4113 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4117 * tree-cfg.c (remove_bb): If we have a label expression in the
4118 basic block and the label we have taken the address, move the
4119 label expression to the basic block which is previous in the
4121 (tree_verify_flow_info): Fix printing out the label name of the
4122 problematic label expression.
4124 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4126 PR rtl-optimization/18002
4127 * simplify-rtx.c (mode_signbit_p): Externalize function...
4128 * rtl.h (mode_signbit_p): ... to here.
4129 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4130 canonical form of XOR signbit and move to outer op.
4132 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4134 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4136 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4137 Don't call fold_stmt more than once, use bsi_replace.
4139 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4141 PR tree-optimization/17656
4142 * tree-ssa.c (replace_immediate_uses): When replacing a
4143 constant, if the call to fold_stmt produced a different
4144 statement, get an appropriate statement pointer by scanning
4147 2004-10-18 Richard Henderson <rth@redhat.com>
4149 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4151 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4154 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4155 (stage1-start): Remove and copy libunwind.a and
4156 libunwind*$(SHLIB_EXT) instead of libunwind*.
4157 (stage2-start): Likewise.
4158 (stage3-start): Likewise.
4159 (stage4-start): Likewise.
4160 (stageprofile-start): Likewise.
4161 (stagefeedback-start): Likewise.
4163 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4164 the shared library to be created and don't remove the existing
4166 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4167 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4168 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4169 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4170 * config/sh/t-linux (SHLIB_LINK): Likewise.
4171 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4172 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4173 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4174 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4176 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4179 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4181 * basic-block.h (reg_set_iterator): New.
4182 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4183 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4184 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4185 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4187 * cfgcleanup.c (thread_jump): Likewise.
4188 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4189 * conflict.c (conflict_graph_compute): Likewise.
4190 * flow.c (verify_local_live_at_start, update_life_info,
4191 initialize_uninitialized_subregs, propagate_one_insn,
4192 init_propagate_block_info, free_propagate_block_info,
4193 propagate_block, dump_regset): Likewise.
4194 * global.c (global_conflicts): Likewise.
4195 * graph.c (start_bb): Likewise.
4196 * local-alloc.c (update_equiv_regs): Likewise.
4197 * loop.c (load_mems): Likewise.
4198 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4199 find_reg, finish_spills): Likewise.
4200 * resource.c (mark_target_live_regs): Likewise.
4201 * sched-deps.c (sched_analyze_insn): Likewise.
4202 * sched-rgn.c (sched-rgn.c): Likewise.
4203 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4205 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4207 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4208 operand 1 instead of 2
4210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4212 * loop-unroll.c: Fix comment typos.
4214 2004-10-18 Revital Eres <eres@il.ibm.com>
4216 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4217 * loop-unroll.c: Include varray.h.
4218 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4219 opt_info and expand it to support variable expansion.
4220 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4221 expand it to support variable expansion.
4222 (pt_info_start_duplication): Rename si_info_start_duplication.
4223 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4224 to the variable expansion optimization.
4225 (free_opt_info): Rename free_si_info.
4226 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4227 expand_var_during_unrolling, insert_var_expansion_initialization,
4228 combine_var_copies_in_loop_exit, release_var_copies,
4229 get_expansion): New functions.
4230 (peel_loop_completely, unroll_loop_constant_iterations,
4231 unroll_loop_runtime_iterations, peel_loop_simple,
4232 unroll_loop_stupid): Change uses of struct si_info
4234 and add uses of fvariable-expansion-in-unroller flag.
4235 * params.def: Add parameter to restrict the number of expansions.
4236 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4237 the number of expansions.
4238 * common.opt: (fvariable-expansion-in-unroller): New flag.
4239 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4241 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4243 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4244 __GXX_MERGED_TYPEINFO_NAMES to 0.
4246 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4248 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4249 handle barriers in a bb by checking that it points to a NULL bb.
4250 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4251 (emit_barrier_after, emit_barrier): Ditto.
4253 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4255 * doc/extend.texi (Attribute Syntax): Clarify details of
4256 attributes on parameters.
4258 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4260 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4263 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4266 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4268 * c-typeck.c (default_function_array_conversion): Always create
4269 &a[0] for array types.
4270 (build_unary_op): Do not fold &a[x] into a + x.
4272 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4275 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4276 block if there is a goto with a locus.
4278 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/elfos.h, config/gofast.h, config/interix.h,
4281 config/netbsd.h, config/svr3.h, config/vxworks.h,
4282 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4283 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4284 config/alpha/netbsd.h, config/arm/arm-modes.def,
4285 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4286 config/cris/aout.h, config/frv/frv-modes.def,
4287 config/i386/beos-elf.h, config/i386/gas.h,
4288 config/i386/i386-coff.h, config/i386/i386-modes.def,
4289 config/i386/linux.h, config/i386/linux64.h,
4290 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4291 config/i386/netbsd64.h, config/i386/sco5.h,
4292 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4293 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4294 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4295 config/mips/mips-modes.def, config/mips/sdb.h,
4296 config/mips/vr.h, config/mips/vxworks.h,
4297 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4298 config/pa/pa32-linux.h, config/rs6000/40x.md,
4299 config/rs6000/7450.md, config/rs6000/8540.md,
4300 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4301 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4302 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4303 config/s390/s390-modes.def, config/sh/elf.h,
4304 config/sh/sh-modes.def, config/sh/sh64.h,
4305 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4306 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4307 config/vax/vax.md: Update copyright.
4309 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4311 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4313 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4315 * c-typeck.c (default_function_array_conversion): Always create
4316 &a[0] for array types.
4317 (build_unary_op): Do not fold &a[x] into a + x.
4319 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4321 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4322 instead 2^32 / phi if long is 64-bit.
4324 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4326 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4328 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4330 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4331 __ptrextent__, __ptrvalue and __ptrvalue__.
4332 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4335 2004-10-16 Dale Johannesen <dalej@apple.com>
4337 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4339 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4341 PR tree-optimization/17766
4342 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4343 (dom_info_available_p): Declare.
4344 * cfghooks.c (split_block, make_forwarder_block): Use
4345 dom_info_available_p.
4346 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4347 free_dominance_info, verify_dominators): Ditto.
4348 (dom_info_available_p): New function.
4349 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4350 (thread_jumps): Use dom_info_available_p.
4351 * tree-complex.c (expand_complex_div_wide): Ditto.
4352 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4354 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4356 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4357 (find_best_candidate): Take also important candidates into account.
4358 (find_optimal_iv_set): Initialize important_candidates bitmap.
4360 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4362 PR tree-optimization/17560
4363 * predict.c (tree_estimate_probability): Mark irreducible
4366 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4368 PR rtl-optimization/17723
4369 * cfgcleanup.c (merge_memattrs): Handle case when
4370 MEM_SIZE == NULL_RTX.
4372 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4374 * toplev.c (dump_file_name): Change type to be const.
4376 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4378 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4379 non_lvalue to stop something being a null pointer constant.
4381 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4383 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4384 available for TARGET_FPRS.
4385 (FUNCTION_VALUE_REGNO_P): Same.
4387 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4390 -maltivec in same style as other ISA options.
4392 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4397 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4399 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4400 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4401 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4402 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4403 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4404 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4405 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4406 predict.def, predict.h, protoize.c, reload.h, resource.h,
4407 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4408 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4409 unwind-sjlj.c, value-prof.h: Update copyright.
4411 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4413 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4415 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4417 * tree-optimize.c (execute_one_pass): Stop timer right after
4420 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4423 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4426 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4427 (remove_useless_stmts_1): Fold trees we know how to fold.
4429 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4431 * configure.ac: Add .machine power4 directive when testing for
4433 * configure: Regenerate.
4435 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4437 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4439 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4441 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4444 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4446 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4447 for 'f' if !TARGET_FPRS.
4449 2004-10-14 Richard Henderson <rth@redhat.com>
4452 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4454 2004-10-14 Richard Henderson <rth@redhat.com>
4457 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4459 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4460 instaed of current_function_decl non-null.
4462 2004-10-14 Matt Austern <austern@apple.com>
4464 * pointer-set.c: New file, special-purpose hash table.
4465 * pointer-set.h: New file.
4466 * tree.h (struct pointer_set_t): Declare as opaque type.
4467 (tree_walk): Last argument is pointer_set_t* now.
4468 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4470 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4471 track of which nodes have already been visited.
4472 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4473 * cgraphunit.c (cgraph_create_edges): Likewise.
4474 (cgraph_characterize_statics_local): Likewise.
4475 * tree-dfa.c (collect_dfa_stats): Likewise.
4476 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4478 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4479 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4480 of walk_subtrees is pointer_set_t* now.
4481 * Makefile.in (OBJS-common): add pointer-set.o
4482 (tree-inline.o): Depends on pointer-set.h
4483 (tree-dfa.o): Likewise
4484 (cgraphunit.o): Likewise
4486 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4488 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4489 (TARGET_ASM_FILE_START): Define.
4490 * config/darwin.h (ASM_SPEC): Define.
4491 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4492 -mlong-double-128, it's the default. Update comment about reason
4493 for force_cpusubtype_ALL.
4494 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4495 * config/rs6000/darwin-world.asm: Likewise.
4496 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4497 (symbolic_operand): Delete #if 0ed code.
4499 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4501 * stmt.c (add_case_node): Make sure that we have integer
4502 constant before calling tree_int_cst_compare.
4504 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4508 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4509 (remove_useless_stmts_1): Fold trees we know how to fold.
4511 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4513 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4514 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4517 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4519 * reload.c (find_reloads): When reloading a PLUS with constant
4520 operand, make sure the constant is pushed to the constant pool
4522 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4523 reload bug workaround.
4524 (s390_expand_plus_operand): Likewise.
4526 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4528 * opts.c (common_handle_option): Do not enable
4529 flag_speculative_prefetching for -fprofile-generate/use.
4531 2004-10-14 Devang Patel <dpatel@apple.com>
4534 * tree-if-conv.c (process_phi_nodes): Process latch block.
4535 (combine_blocks): Process latch block and update loop structure.
4537 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4539 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4540 (vect_update_ivs_after_vectorizer):
4541 (vect_transform_for_unknown_loop_bound):
4542 (tree_duplicate_loop_to_edge):
4543 (allocate_new_names):
4546 (rename_variables_in_bb):
4548 (rename_variables_in_loop):
4550 (update_phis_for_duplicate_loop):
4551 (update_phi_nodes_for_guard):
4552 (make_loop_iterate_ntimes):
4553 (tree_duplicate_loop_to_edge_cfg):
4555 (vect_analyze_loop_with_symbolic_num_of_iters):
4556 (verify_loop_for_duplication):
4557 (vect_gen_niters_for_prolog_loop):
4558 (vect_update_niters_after_peeling):
4559 (vect_update_inits_of_dr):
4560 (vect_update_inits_of_drs):
4561 (vect_build_loop_niters):
4562 (vect_do_peeling_for_alignment): New functions.
4563 (vect_transform_loop): Add unknown and known but indivisible loop
4564 bound support; add peeling for unalignment support.
4565 (vect_analyze_loop_form): Support symbolic number of iterations.
4566 (vect_transform_loop_bound): New input parameter.
4567 (vect_get_loop_niters): Change input parameter type.
4568 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4569 (vectorizable_store): Allow unaligned access.
4570 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4571 (vect_analyze_data_refs_alignment): Allowed one unaligned
4573 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4575 (LOOP_VINFO_INT_NITERS): New macro.
4576 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4577 (do_peeling_for_alignment):
4578 (unaligned_drs): New members of _loop_vec_info.
4579 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4581 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4583 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4584 (struct tree_string): Remove "const" qualifier for "str".
4586 2004-10-14 Ira Rosen <irar@il.ibm.com>
4588 * tree-vectorizer.c (vect_analyze_data_refs): Call
4589 vect_get_base_and_bit_offset to get memory tag for array ref.
4590 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4592 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4594 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4595 * configure: Regenerate.
4597 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4599 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4600 patches to solve spurious testsuite failures.
4602 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4604 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4605 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4606 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4607 gcc_assert under ENABLE_CHECKING.
4608 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4609 get_vectype_for_scalar_type).
4611 (vect_get_vec_def_for_operand): Remove redundant variables.
4612 (vect_transform_loop): Likewise.
4614 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4616 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4617 global for -mcaller-super-interworking.
4618 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4619 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4620 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4621 not need a frame pointer.
4622 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4623 the soft frame pointer offset.
4624 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4625 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4626 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4627 the stack. Use frame_pointer_needed to choose between them.
4628 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4629 (interwork_with_frame): New macro.
4630 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4632 2004-10-14 Ben Elliston <bje@au.ibm.com>
4635 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4636 up the filename looking for a previous directory separator.
4638 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4641 parser_xref_tag): New.
4642 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4644 (declspecs_add_type): Adjust prototypes.
4645 * c-parse.in (%union): Add tstype.
4646 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4647 typespec_reserved_attr, typespec_nonreserved_nonattr,
4648 structsp_attr, structsp_nonattr): Change to tstype. Update
4650 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4651 (declspecs_add_type): Update to take struct c_typespec argument.
4652 Set tag_defined_p and typedef_p as appropriate.
4653 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4654 Update to return struct c_typespec.
4655 (shadow_tag_warned): Don't let empty declarations with qualifiers
4656 or storage class specifiers redeclare a tag if a previous
4657 declaration is visible.
4659 2004-10-13 Richard Henderson <rth@redhat.com>
4662 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4663 for DECL_INCOMING_RTL.
4665 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4668 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4669 trunc_int_for_mode for constants used in shortened mode.
4671 2004-10-13 Richard Henderson <rth@redhat.com>
4674 * c-common.c (handle_mode_attribute): Disallow mode changes that
4675 alter the CODE of the top-level type.
4677 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4678 integer from internal limits macros.
4679 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4681 2004-10-13 Richard Henderson <rth@redhat.com>
4684 * function.c (instantiate_decl): Recurse for CONCAT.
4686 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4688 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4691 (extzvdi_internal1): Add attribute "compare".
4692 (extzvdi_internal2): Same.
4694 2004-10-12 Tom Tromey <tromey@redhat.com>
4696 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4698 2004-10-13 Dale Johannesen <dalej@apple.com>
4700 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4702 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4704 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4705 * c-decl.c (c_write_global_declarations): ... instead of here ...
4706 * cp/decl.c (cp_finish_file): ... and here.
4707 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4709 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4711 * tree-ssa-dom.c (record_range): Free the element if we are not
4714 2004-10-13 Tom Tromey <tromey@redhat.com>
4717 * gcc.c (option_map): Added --extdirs and --encoding.
4719 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4723 sparc_can_output_mi_thunk.
4724 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4725 handling of vcall offset.
4726 (sparc_can_output_mi_thunk): New predicate.
4727 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4728 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4729 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4731 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4733 * config/sparc/sparc.md (movdi): Remove redundant test.
4735 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4737 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4738 TDF_IPA from -fdump-tree-*-all.
4740 2004-10-13 Paul Brook <paul@codesourcery.com>
4742 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4743 * config/arm/arm.c (thumb_find_work_register): Update comments.
4744 (arm_load_pic_register): Add argument for scratch register.
4745 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4746 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4748 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4750 * tree-data-ref.c: Fix comment typos.
4752 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4753 Zdenek Dvorak <dvorakz@suse.cz>
4755 PR tree-optimization/17724
4756 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4758 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4760 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4761 (altivec_builtin_mask_for_store): Likewise.
4762 (altivec_init_builtins): Use lang_hooks.builtin_function to
4763 create the decls for builtin_altivec_mask_for_load/store.
4765 2004-10-13 Nick Clifton <nickc@redhat.com>
4767 * config/c4x/c4x.c: Remove inclusion of loop.h.
4769 2004-10-12 Ben Elliston <bje@au.ibm.com>
4771 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4772 (ei_container): New; renamed.
4773 (ei_start, ei_last): New macros.
4774 (ei_start_1, ei_last_1): Renamed from ei_start.
4775 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4776 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4777 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4779 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4781 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4782 * cfgloop.c (initialize_loops_parallel_p): New.
4783 (flow_loops_find): Initialize the parallel_p field to true for all
4785 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4786 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4787 the size of the data accessed in the loop.
4788 (struct nb_iter_bound): Moved...
4789 * cfgloop.h (struct nb_iter_bound): ... here.
4790 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4791 (record_estimate): Declare extern here.
4792 * tree-chrec.c: Fix comments.
4793 (nb_vars_in_chrec): New function.
4794 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4795 * tree-data-ref.c: Don't include lambda.h, that is already included
4797 (tree_fold_divides_p): Don't check for integer_onep.
4798 (tree_fold_bezout): Removed.
4799 (gcd): New static duplicated function.
4800 (int_divides_p, dump_subscript): New.
4801 (dump_data_dependence_relation): Use dump_subscript.
4802 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4803 estimate_niter_from_size_of_data): New.
4804 (analyze_array_indexes, analyze_array): Call
4805 estimate_niter_from_size_of_data during the detection of array
4806 references. Pass in a pointer to the statement that contains the
4808 (all_chrecs_equal_p): New.
4809 (compute_distance_vector): Renamed compute_subscript_distance.
4810 Deal with multivariate conflict functions.
4811 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4812 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4813 (non_affine_dependence_relation): New.
4814 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4815 analyze_siv_subscript, analyze_miv_subscript,
4816 analyze_overlapping_iterations, subscript_dependence_tester):
4817 Initialize and return last_conflicts function.
4818 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4819 compute_overlap_steps_for_affine_1_2): New.
4820 (analyze_siv_subscript_affine_cst): Removed.
4821 (analyze_subscript_affine_affine): Disprove dependences based on the
4822 iteration domains. Solve the univariate dependence case as before,
4823 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4824 Implement the multivariate case of 2 versus 1 variables.
4825 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4827 (find_data_references_in_loop): Compute and initialize
4828 loop->estimated_nb_iterations and loop->parallel_p.
4829 (analyze_all_data_dependences): Modify the debug dump order.
4830 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4831 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4832 (SUB_LAST_CONFLICT, subscript->last_conflict,
4833 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4834 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4835 (find_data_references_in_loop, initialize_data_dependence_relation,
4836 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4838 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4840 * configure: Regenerate.
4842 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4845 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4846 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4847 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4850 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4852 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4853 (s390_gimplify_va_arg): Likewise.
4855 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4857 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4858 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4859 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4860 * regclass.c (record_address_regs): Remove ifdef. Use
4861 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4862 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4864 (scan_rtx_address, replace_oldest_value_addr): Use
4865 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4866 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4867 unnecessary definitions.
4868 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4869 and MODE_BASE_REG_REG_CLASS.
4870 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4871 (MODE_BASE_REG_REG_CLASS): Define.
4872 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4873 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4874 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4875 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4877 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4879 * tree-ssa-alias.c (verify_name_tags): New function.
4880 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4881 (verify_alias_info): Call verify_name_tags.
4883 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4885 PR rtl-optimization/17931
4886 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4889 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4891 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4892 rather than aborting.
4894 2004-10-12 Paul Brook <paul@coudesourcery.com>
4896 * config.gcc: Add armv6{k,z,zk}
4897 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4898 * config/arm/tune.md: Regenerate.
4899 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4901 (all_architectures): Add armv6k, armv6z, armv6zk.
4902 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4903 * doc/invoke.texi: Document new arch and cpu values.
4905 2004-10-12 Paul Brook <paul@coodesourcery.com>
4907 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4910 2004-10-12 Paul Brook <paul@codesourcery.com>
4912 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4913 Handle negative constants.
4915 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4918 * c-typeck.c (convert_arguments): Return error_mark_node if there
4919 are too few arguments.
4920 (build_function_call): Handle error_mark_node return from
4923 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4925 * configure.ac (symbolic_link): Replace with $LN_S.
4926 (Assembler/Linker): Hard link from gas and binutils trees.
4927 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4928 * configure: Regenerate.
4930 2004-10-12 Paul Brook <paul@codesourcery.com>
4932 * configure.ac: Don't look for host assembler when building a canadian
4934 * configure: Regenerate.
4936 2004-10-11 Roger Sayle <roger@eyesopen.com>
4939 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4940 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4941 line options for "-lang-asm" and if found allow any of the C-family
4943 (c_common_handle_option): Remove last use of permit_fortran_options.
4945 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4947 * config/s390/s390.c (print_operand): Support 'S' format flag.
4948 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4949 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4950 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4951 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4952 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4953 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4954 ("*movstricthi"): Likewise.
4955 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4956 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4957 ("*sethiqisi", "*sethihisi"): Likewise.
4958 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4959 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4960 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4961 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4962 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4964 ("*tmhi_full"): Fix incorrect op_type attribute.
4966 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4967 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4968 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4969 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4971 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4974 * function.c (temp_slots_at_level): Fix typo which creates too
4975 many temp stack slots levels.
4977 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4979 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4981 (s390_trampoline_instantiate): Adapt.
4982 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4984 2004-10-11 Roger Sayle <roger@eyesopen.com>
4987 * stmt.c (add_case_node): Add additional type argument. Declare
4988 as static to match prototype. Convert the upper and lower bounds
4989 to the specified index type. Optimize away case ranges/values
4990 that are outside the index type's bounds. Truncate case ranges
4991 that span the index type's bounds.
4992 (expand_case): Avoid unnessary computation and memory allocation
4993 when index type is error_mark_node. Pass index_type as required
4994 by change to add_case_node API. No need to convert case range
4995 bounds to index_type, this is now done by add_case_node.
4997 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4999 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5000 * config/s390/s390.c (s390_offset_p): New function.
5001 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5002 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5003 transform Q->Q alternatives to *clc pattern.
5005 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5006 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5007 to transform Q->Q alternatives to *mvc pattern.
5008 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5009 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5010 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5011 transform Q->Q alternatives to *nc pattern.
5012 ("*nc"): New insn. New peephole to merge adjacent NCs.
5013 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5014 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5015 transform Q->Q alternatives to *oc pattern.
5016 ("*oc"): New insn. New peephole to merge adjacent OCs.
5017 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5018 transform Q->Q alternatives to *xc pattern.
5019 ("*xc"): New insn. New peephole to merge adjacent XCs.
5020 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5022 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5024 * gimplify.c (gimple_push_condition): Make sure that we don't
5025 have any saved condition cleanup if we were at the top level.
5027 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5029 * config/frv/frv.md (*adddi3_internal): Change name to...
5030 (adddi3): ...replacing the exisiting define_expand. Combine
5031 alternatives. Fix the range of the constant constraints ('J' instead
5032 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5033 to extract the lower and upper halves of the DImode operands.
5034 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5035 (adddi3_lower): Fix the range of the constant constraints and
5036 remove the bogus operands[2] check.
5037 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5038 operand 2. Use addxi to handle constant operands.
5039 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5041 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5043 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5044 editor's paren matching. Allow #define inside a struct.
5046 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5049 part of PR c++/17657
5050 * fold-const.c (fold_build_cleanup_point_expr): New function.
5051 * tree.h (fold_build_cleanup_point_expr): Prototype.
5053 2004-10-10 Eric Christopher <echristo@redhat.com>
5055 * dwarf2out.c: Move attribute to subprogram declaration
5056 instead of subroutine type.
5058 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5060 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5061 hoist_insn_after, and hoist_insn_to_edge.
5062 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5063 no_jumps_between_p, and insn_dependent_p.
5064 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5065 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5066 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5067 hoist_insn_to_edge): Remove.
5069 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5072 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5073 type in declarations that are not definitions except for the case
5074 of parameters of void type.
5076 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5078 * tree-cfg.c: Fix comment typos.
5080 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5083 * builtins.c (expand_builtin_va_start): Check for too few
5084 arguments to va_start.
5086 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5090 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5092 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5095 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5097 PR tree-optimization/17906
5098 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5099 copy non-gimple reg arguments.
5101 2004-10-09 Roger Sayle <roger@eyesopen.com>
5103 PR rtl-optimization/17853
5104 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5105 Reorganize handling of comparison operations with floating point
5106 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5107 Likewise, introduce support for comparison operations with vector
5108 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5110 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5111 * doc/tm.texi: Likewise.
5113 2004-10-09 Steven Bosscher <stevenb@suse.de>
5115 * regs.h (struct reg_info_def): Remove the last_node_uid and
5116 changes_mode fields.
5117 (REGNO_LAST_NOTE_UID): Don't define.
5118 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5119 * regmove.c (copy_src_to_dest): Likewise.
5121 2004-10-09 Roger Sayle <roger@eyesopen.com>
5124 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5125 relational comparison operator op needs to be swapped/reversed when
5126 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5128 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5131 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5132 instead of bsi_start.
5133 (value_replacement): Likewise.
5134 (abs_replacement): Likewise
5136 2004-10-09 Steven Bosscher <stevenb@suse.de>
5138 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5139 (expand_gimple_cond_expr, expand_gimple_tailcall,
5140 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5141 (tree_expand_cfg): Announce full RTL function dump.
5142 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5143 not the graph version.
5144 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5145 in the arms of a COND_EXPR for lowered nodes.
5147 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5149 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5150 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5151 strtoufix16, strtoufix32, strtoufix64): Declare.
5153 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5155 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5156 for an out-of-range floating point constant.
5157 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5158 warning if the target format does not support infinities.
5160 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5162 * emit-rtl.c (last_label_num, base_label_num): Remove.
5163 (max_label_num): Always return label_num.
5164 (set_new_last_label_num, restore_emit_status): Remove.
5165 (init_emit): Don't initialize last_label_num.
5166 * function.c (pop_function_context_from): Don't call
5167 restore_emit_status.
5168 * function.h: Remove the prototype for restore_emit_status.
5169 * rtl.h: Remove the prototype for set_new_last_label_num.
5171 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5173 * stmt.c (expand_decl_init): Remove.
5174 * tree.h: Remove the corresponding prototype.
5176 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5178 * integrate.c (try_constants, subst_constants, mark_stores):
5180 * integrate.h: Remove the prototype for try_constants.
5182 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5184 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5185 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5186 comments about its relevance to errors.
5187 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5189 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5192 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5195 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5197 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5198 reference_node_pool.
5200 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5202 * tree-cfg.c: Fix a comment typo.
5204 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5206 * config/s390/s390.c (s390_register_info): Don't save fprs for
5208 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5210 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5212 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5213 (TARGET_DEFAULT): Use symbolic values.
5214 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5215 (TARGET_DEFAULT): Use symbolic values.
5216 * config/s390/s390.c (s390_backchain_string): Initialize to
5217 TARGET_DEFAULT_BACKCHAIN.
5219 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5221 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5222 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5224 (expand_builtin_strcat): Accept a type parameter.
5225 (fold_builtin_mempcpy): Accept a type and endp parameter.
5227 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5228 Accept an `exp' instead of an `arglist'.
5230 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5232 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5233 reverting my 2004-09-07 patch to use build_int_cst.
5235 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5238 * config/sparc/sparc.c (input_operand): Remove redundant code
5239 for handling LO_SUM.
5240 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5241 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5242 Otherwise only accept it for TFmode if quad move insns are available.
5244 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5246 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5247 common cases will be caught earlier than others.
5249 2004-10-08 Michael Matz <matz@suse.de>
5251 * loop-doloop.c (doloop_optimize): Extend count.
5253 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5255 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5256 (prefetch): Convert to expander.
5258 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5260 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5261 first argument of CALL.
5262 (tls_local_dynamic): Likewise.
5264 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5266 * c-typeck.c (enum impl_conv): New.
5267 (convert_for_assignment): Use it. Take tree for function called
5268 instead of its name. Handle ObjC selectors for diagnostics at
5269 start of function. Select diagnostic text within the function
5270 using full sentences for diagnsotics. Use %qE to name functions
5272 (convert_arguments, build_modify_expr,
5273 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5274 callers to convert_for_assignment.
5275 (warn_for_assignment): Remove.
5277 2004-10-08 Nick Clifton <nickc@redhat.com>
5279 * config/sh/symbian.c (symbian_possibly_export_base_class):
5280 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5281 TYPE_CONTAINS_VPTR_P.
5283 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5285 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5286 fixed registers form all_used_regs. Update call_really_used_regs.
5287 (CALL_REALLY_USED_REGISTERS): Define.
5288 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5289 with call_really_used_regs.
5291 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5293 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5294 for -profile as well as -p and -pg.
5296 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5298 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5300 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-cfg.c (tree_block_forwards_to): Remove.
5303 * tree-flow.h: Remove the corresponding prototype.
5305 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5307 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5308 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5310 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5313 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5314 flag_trapping_math is in effect, don't generate subtract
5317 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5319 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5320 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5321 (s390_extra_constraint_str): Add 'A' constraints.
5322 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5323 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5324 (CONSTRAINT_LEN): Likewise.
5325 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5326 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5327 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5328 ("*iordi3"): Add OI alternative and splitter.
5329 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5330 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5331 ("*xordi3"): Add XI alternative and splitter.
5332 ("*xorsi3", "*xorhi3"): Likewise.
5334 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5336 * config/mips/mips.c (mips_function_rodata_section): New function.
5337 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5339 2004-10-07 Devang Patel <dpatel@apple.com>
5341 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5342 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5343 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5344 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5345 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5346 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5347 UNSPEC_VCONDU_V16QI): New constant defines.
5348 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5349 vconduv16qi): New patterns.
5350 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5351 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5352 (get_vec_cmp_insn): Same.
5353 (get_vsel_insn): Same.
5354 (rs6000_emit_vector_compare): Same.
5355 (rs6000_emit_vector_select): Same.
5356 (INSN_NOT_AVAILABLE): New.
5358 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5360 PR tree-optimization/17749
5361 * tree-tailcall.c (find_tail_calls): Check that parameter is
5364 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/ia64/ia64.c: Fix a comment typo.
5368 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5370 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5372 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5375 * tree-inline.c (expand_call_inline): Do not warn for functions
5376 marked with attribute noinline.
5378 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5381 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5382 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5384 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5385 of 0 as 4th argument to pass_by_reference.
5386 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5388 2004-10-06 Eric Christopher <echristo@redhat.com>
5390 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5393 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5396 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5398 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5400 PR rtl-optimization/17791
5401 * loop-doloop.c (doloop_modify): Take number of iterations as
5403 (doloop_optimize): Extend or shorten the number of iterations
5404 when changing mode of counter register.
5405 * loop-iv.c (lowpart_subreg): Export.
5406 * rtl.h (lowpart_subreg): Declare.
5408 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5410 PR tree-optimization/17806
5411 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5412 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5413 flags moved to split_edge.
5415 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5418 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5419 before tentatively building the conditional move sequence.
5421 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5424 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5426 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5427 function_arg_padding.
5429 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5432 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5434 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5436 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5437 * hooks.h: Remove the corresponding prototypes.
5439 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5442 * tree-nested.c (walk_stmt_info): Add changed field.
5443 (convert_nonlocal_reference): Set changed to when we
5444 change a decl to unnested decl.
5445 <case ADDR_EXPR>: Instead of checking if the immediate part
5446 of the ADDR_EXPR changed, check the field changed.
5447 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5449 (convert_local_reference): Set changed to when we
5450 change a decl to unnested decl.
5451 <case ADDR_EXPR>: Instead of checking if the immediate part
5452 of the ADDR_EXPR changed, check the field changed.
5453 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5455 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5457 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5458 * dwarf2out.c (dwarf2out_init): Remove references to
5459 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5460 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5461 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5463 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * c-typeck.c (convert_arguments): Take expression for called
5466 function rather than its name. Handle ObjC selectors directly
5467 rather than relying on warn_for_assignment to do so. Call warning
5468 directly rather than warn_for_assignment. Use %qE in diagnostics.
5469 Say "argument" rather than "arg" in diagnostics.
5470 (build_function_call): Update call to convert_arguments.
5472 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5475 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5476 ENUMs specially instead of just saying we do.
5478 2004-10-06 Eric Christopher <echristo@redhat.com>
5480 * dwarf2.h: Sync with include/elf/dwarf2.h
5482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5484 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5487 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5489 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5490 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5492 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5494 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5496 (lambda_compute_auxillary_space): Split from here.
5498 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5500 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5501 * tree-flow.h: Add prototype.
5502 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5503 expr_invariant_in_loop.
5505 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5507 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5510 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5512 * config/s390/s390-protos.h (s_imm_operand): Remove.
5513 (s390_pool_operand): Add prototype.
5514 * config/s390/s390.c (general_s_operand): Remove.
5515 (s_imm_operand): Remove.
5516 (s_operand): Merge contents of general_s_operand.
5517 (s390_pool_operand): New function.
5518 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5519 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5520 ("*cmpdi_ccu"): Merge Q->Q alternative.
5521 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5522 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5524 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5525 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5526 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5528 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5530 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5531 call ia64_function_arg_boundary.
5532 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5533 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5534 (ia64_function_arg_advance): Do not put 128 bit floats into
5537 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5539 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5540 Accept an expression instead of an arglist.
5541 (expand_builtin_stpcpy): Accept an expression instead of an
5544 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5547 * doc/install.texi (*-*-solaris2*): Mention potential problem
5548 with Sun assembler + GNU linker and C++ programs.
5549 Document status of binutils 2.15 release.
5551 2004-10-06 Jan Hubicka <jh@suse.cz>
5553 * cse.c (cse_main): Kill push/pop context.
5555 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5557 * pretty-print.c: Include tree.h.
5558 (pp_base_prepare_to_format): New function, logic from
5559 text_specifies_location.
5560 (pp_base_format_text): Use gcc_assert.
5561 * pretty-print.h (pp_prepare_to_format): New macro.
5562 (pp_base_prepare_to_format): Prototype.
5563 * diagnostic.c (text_specifies_location): Delete.
5564 (bug_report_request): Delete.
5565 (diagnostic_set_info): Don't call text_specifies_location.
5566 (diagnostic_action_after_output): Put text from
5567 bug_report_request inline here. Use gcc_unreachable.
5568 (diagnostic_report_current_function): Fix comment.
5569 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5570 Call pp_prepare_to_format before diagnostic_starter.
5571 (trim_filename): Use IS_DIR_SEPARATOR.
5572 (fatal_error, internal_error): Use gcc_unreachable.
5573 (error_recursion): Call diagnostic_action_after_output to
5574 issue the bug_report_request message and exit.
5575 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5577 * c-parse.in: Add list of diagnostic messages to insulate
5578 translation template from version of yacc/bison used to
5579 compile the grammar.
5581 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5584 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5586 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5588 * basic-block.h: Remove the prototype for
5589 flow_preorder_transversal_compute.
5590 * cfganal.c (dfst_node): Remove.
5591 (flow_preorder_transversal_compute): Likewise.
5592 * rtl.h: Remove the prototype for get_jump_table_offset.
5593 * rtlanal.c (get_jump_table_offset): Remove.
5595 2004-10-05 Richard Henderson <rth@redhat.com>
5598 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5600 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5603 * Makefile.in: Stage the build directory too.
5605 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5607 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5609 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5610 (frv_emit_move): Same.
5612 * config/frv/frv.c (frv_emit_move): New.
5613 (frv_legitimize_address): New.
5615 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5622 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5627 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5629 * c-decl.c (pushdecl): When an extern declaration at block scope
5630 refers to a visible entity with internal linkage, use the old DECL
5631 rather than the new one.
5633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5635 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5638 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5640 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5643 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5645 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5646 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5649 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5651 * tree-cfg.c (cleanup_tree_cfg): Don't call
5652 delete_unreachable_blosk() after thread_jumps().
5653 (thread_jumps): Always remove basic blocks as they become
5656 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5658 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5659 something_changed. Simplify the while loop.
5661 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5663 * builtins.c (expand_builtin_memmove): Delete duplicate code
5664 and accept a tree type for the result.
5665 (expand_builtin_bcopy): Accept a tree type for the result.
5666 (fold_builtin_memmove): Accept an arglist and tree type for
5669 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5671 * config/s390/s390.c (s390_dump_pool): Remove return value.
5672 Use gen_pool_align, gen_pool_section_start/end instead of
5673 gen_pool_start/end_31/64.
5674 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5675 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5676 ("pool_start_31", "pool_end_31"): Remove.
5677 ("pool_start_64", "pool_end_64"): Likewise.
5678 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5680 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5681 (TARGET_CANNOT_COPY_INSN_P): Define.
5682 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5683 (struct constant_pool): New member 'execute'.
5684 (s390_add_execute, s390_find_execute): New functions.
5685 (s390_execute_label, s390_execute_target): Likewise.
5686 (s390_dump_pool): Output in-pool execute target templates.
5687 (s390_dump_execute): New function.
5688 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5689 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5690 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5691 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5692 ("*execute"): New insn pattern.
5693 ("movmem_short", "*movmem_short"): Use splitters to generate
5694 explicit execute pattern, remove embedded execute.
5695 ("clrmem_short", "*clrmem_short"): Likewise.
5696 ("cmpmem_short", "*cmpmem_short"): Likewise.
5698 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5700 * tree-ssa.c (verify_ssa): Verify phi arguments only
5701 contain renamed names.
5703 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5705 * config/rs6000/linux.h: Formatting, whitespace.
5706 * config/rs6000/linux64.h: Likewise.
5707 * config/rs6000/rs6000-protos.h: Likewise.
5708 * config/rs6000/rs6000.c: Likewise.
5709 (easy_vector_splat_const): Add fall thru comments.
5710 (output_vec_const_move): Likewise.
5712 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5714 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5716 2004-10-05 Chao-Ying Fu <fu@mips.com>
5717 Richard Sandiford <rsandifo@redhat.com>
5719 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5720 built-in functions. Document dependencies.
5721 (-mips3d): Add link here too.
5722 * doc/extend.texi (MIPS Paired-Single Support): New section.
5724 2004-10-04 Chao-ying Fu <fu@mips.com>
5726 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5728 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5730 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5731 Initialize OPT_STATS to 0.
5733 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5735 * tree-data-ref.c: Fix comment typos.
5737 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5739 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5740 the predicate cannot be computed, don't initialize the result to
5743 2004-10-01 Eric Christopher <echristo@redhat.com>
5745 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5746 locally defined enum.
5747 * dwarf2out.c (add_calling_convention_attribute): Don't
5750 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5752 PR c/17178, PR c/17820
5753 * c-decl.c (pop_scope): Do not warn about unused static
5754 variables as they warned in the middle-end.
5756 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5758 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5759 and make the first parameter the expression not the arglist.
5761 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5763 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5764 as valid modes to expand address expressions.
5766 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5768 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5769 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5770 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5771 code formatting conventions.
5773 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5777 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5779 PR tree-optimization/16632
5780 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5781 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5782 where | is used instead of &.
5784 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5786 * ginclude/stddef.h: Fix a comment typo.
5788 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5791 * config.gcc (i?86-*-solaris2*): Restore correct logic
5792 for --enable-threads option.
5793 (sparc64-*-solaris2*): Likewise.
5794 (sparc-*-solaris2*): Likewise.
5796 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5798 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5799 (OS_MISSING_POWERPC64): Move, and comment.
5800 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5801 (OS_MISSING_POWERPC64): Move, and comment.
5803 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5805 * arm.c (output_call_mem): Add missing \t.
5807 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5809 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5810 expand_builtin_strncmp): Delete duplicate code.
5812 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5814 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5815 take check-base and -limit arguments.
5816 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5817 check ranges for ARRAY_REF and COMPONENT_REF.
5818 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5821 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5823 * c-objc-common.c (c_tree_printer): Correct description of %E.
5824 Don't fall through after printing an expression.
5826 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5828 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5830 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5832 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5833 delete_unrechable_blocks() only when necessary.
5835 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5837 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5838 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5839 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5840 __gthread_recursive_mutex_unlock): New functions.
5842 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5844 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5845 * config/s390/tpf-eh.c: Remove file.
5846 * config/s390/tpf-unwind.h: New file.
5847 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5848 (MD_UNWIND_SUPPORT): Define.
5850 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5852 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5854 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5856 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5857 * config/s390/s390.c (s390_comparison): New function.
5858 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5859 (s390_branch_condition_mnemonic): Assert valid comparison.
5860 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5861 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5862 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5863 s390_comparison instead of comparison_operator.
5865 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5866 ("cmpmemdi"): Remove.
5867 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5868 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5869 ("cmpint_si"): Rename to ...
5870 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5871 ("cmpint_di", "*cmpint_di"): Likewise.
5872 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5873 redundant UNSPEC_CMPINT conversions.
5874 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5876 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5878 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5879 (main): Remove a reference to COLLECT_PARSE_FLAG
5880 * system.h: Poison COLLECT_PARSE_FLAG.
5881 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5883 2004-10-01 Paul Brook <paul@codesourcery.com>
5885 * config/arm/crti.asm: Give _init and _fini function type.
5887 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5889 * common.opt (ftree-loop-ivcanon): Enable by default.
5890 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5891 Enable complete loop unrolling.
5892 (canonicalize_induction_variables, tree_unroll_loops_completely):
5895 2004-10-01 Paul Brook <paul@codesourcery.com>
5897 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5898 not register number.
5899 (thumb_find_work_register): Search full register range.
5901 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5904 * tree-cfg.c (group_case_labels): Get the label and not
5905 the case expr for the default case.
5906 When the label we looking at is the default, decrement the
5909 2004-10-01 Jan Hubicka <jh@suse.cz>
5911 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5912 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5913 * toplev.h (tree_rest_of_compilation): Update prototype.
5914 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5916 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5918 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5919 cleanup_control_flow() out of the while loop.
5921 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5923 * tree-vectorizer.c (vectorizable_operation): Fail unless
5924 the mode for the vector type is indeed a vector mode.
5926 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5928 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5929 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5931 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5932 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5933 follow_ssa_edge_in_rhs): Ditto.
5934 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5935 (dump_iv): Dump base_object.
5936 (dump_use, dump_cand): Use dump_iv.
5937 (determine_base_object): New function.
5938 (alloc_iv): Initialize base_object field.
5939 (record_use): Clear the ssa_name field of iv.
5940 (get_computation_cost_at): Do not use difference of addresses of
5941 two different objects.
5942 (may_eliminate_iv): Do not require the loop to have just single exit.
5943 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5944 (nonzero_p): New function.
5945 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5946 tree_simplify_using_condition, simplify_using_initial_conditions,
5947 loop_niter_by_eval, find_loop_niter_by_eval,
5948 estimate_numbers_of_iterations_loop, compare_trees,
5949 upper_bound_in_type, lower_bound_in_type,
5950 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5951 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5952 instead of integer_(non)zerop.
5954 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5957 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5959 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5960 and TI_VA_LIST_FPR_COUNTER_FIELD.
5961 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5962 * tree-pass.h (pass_stdarg): Add.
5963 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5964 * tree-stdarg.c: New file.
5965 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5966 (tree-stdarg.o): Add dependencies.
5967 * function.h (struct function): Add va_list_gpr_size and
5968 va_list_fpr_size fields.
5969 * function.c (allocate_struct_function): Initialize them.
5971 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5972 va_list_{g,f}pr_counter_field.
5973 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5974 area will not be used. Only save registers that tree-stdarg.c
5975 detected they need saving.
5976 (ix86_va_start): Don't set up fields that won't be used.
5978 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5979 va_list_{g,f}pr_counter_field.
5980 (setup_incoming_varargs): Don't do anything if reg_save
5981 area will not be used. Only save registers that tree-stdarg.c
5982 detected they need saving.
5983 (rs6000_va_start): Don't set up fields that won't be used.
5985 2004-09-30 Eric Christopher <echristo@redhat.com>
5987 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5989 * dwarf2out.c (add_calling_convention_attribute): New function.
5990 (gen_subroutine_type_die): Use.
5991 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5992 * target.h (gcc_target): Add dwarf_calling_convention.
5993 * hooks.c (hook_int_tree_0): New function.
5994 * hooks.h: Prototype.
5995 * config/sh/sh.c: Include dwarf2.h.
5996 (sh_dwarf_calling_convention): New function.
5997 (TARGET_DWARF_CALLING_CONVENTION): Use.
5998 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6000 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6002 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6003 expand_builtin_strrchr, expand_builtin_strpbrk,
6004 expand_builtin_strncat, expand_builtin_strspn,
6005 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6008 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6010 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6012 (s390_logical_operator_ok_p): Likewise.
6013 * config/s390/s390.c (s390_expand_logical_operator): New function.
6014 (s390_logical_operator_ok_p): Likewise.
6015 * config/s390/s390.md ("anddi3"): New expander.
6016 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6017 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6018 ("andsi3"): Use s390_expand_logical_operator.
6019 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6020 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6021 ("andhi3"): New expander.
6022 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6023 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6024 ("andqi3"): New expander.
6025 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6026 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6027 ("iordi3"): New expander.
6028 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6029 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6030 ("iorsi3"): Use s390_expand_logical_operator.
6031 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6032 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6033 ("iorhi3"): New expiorer.
6034 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6035 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6036 ("iorqi3"): New expiorer.
6037 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6038 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6039 ("xordi3"): New expander.
6040 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6041 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6042 ("xorsi3"): New expander.
6043 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6044 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6045 ("xorhi3"): New expander.
6046 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6047 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6048 ("xorqi3"): New expander.
6049 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6050 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6052 2004-09-30 Roger Sayle <roger@eyesopen.com>
6054 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6055 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6056 machine mode as the result.
6058 2004-09-30 Ben Elliston <bje@au.ibm.com>
6061 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6062 FOR_EACH_EDGE macros.
6064 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * c-tree.h (readonly_error): Remove.
6067 * c-typeck (enum lvalue_use): New.
6068 (lvalue_or_else, readonly_error): Use it. All callers changed.
6069 (readonly_error): Make static.
6071 2004-09-30 Jan Hubicka <jh@suse.cz>
6074 * cfgrtl.c (try_redirect_by_replacing_jump,
6075 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6076 cfg_layout_merge_blocks): Do not attach any line number information
6077 to newly inserted instructions.
6078 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6080 (emit_*insn_before, emit_insn*_after): New.
6081 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6083 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6084 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6086 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6088 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6089 (s390_return_address_offset): Remove.
6090 (s390_can_eliminate): Add prototype.
6091 (s390_initial_elimination_offset): Add prototype.
6092 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6093 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6094 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6095 (s390_return_address_offset): Remove.
6096 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6097 (struct machine_function): New member split_branches_pending_p.
6098 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6099 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6100 (s390_optimize_prologue): Remove base_used argument. Call
6101 s390_update_frame_layout instead of s390_register_info. Handle
6102 prologue/epilogue insns that touch only RETURN_REGNUM.
6103 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6104 (s390_register_info): Remove base_used and return_addr_used
6105 arguments, compute special register usage inline. Return live
6106 register data to caller.
6107 (s390_frame_info): Remove arguments, do not call s390_register_info.
6108 (s390_init_frame_layout): New function.
6109 (s390_update_frame_layout): Likewise.
6110 (s390_emit_prologue): Call s390_update_frame_layout; some code
6111 move to there. Do not emit pool placeholder insn if unnecessary.
6113 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6115 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6116 floating point constant workaround.
6117 (s390_secondary_input_reload_class): Handle PLUS reloads
6118 with too-large constant.
6119 (s390_expand_plus_operand): Likewise.
6120 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6121 ("movsi"): Likewise. Also, remove workaround for non-general
6123 ("movdf"): Do not call force_const_mem.
6124 ("movsf"): Likewise. Merge expander with *movsf insn.
6125 ("*movsf"): Remove, merge with movsf expander.
6127 2004-09-30 Paul Brook <paul@codesourcery.com>
6129 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6130 (ENDFILE_SPEC): Define.
6131 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6133 2004-09-30 Richard Henderson <rth@redhat.com>
6135 * config/alpha/qrnnd.asm: Mark for noexecstack.
6137 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6139 * protoize.c, tree-cfg.c: Fix comment typos.
6141 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6144 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6146 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6148 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6150 (add_pointed_to_expr): ... here.
6151 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6152 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6153 pointer variable, if set.
6155 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6157 * config/sh/sh.c: Follow spelling conventions.
6159 2004-09-29 Richard Henderson <rth@redhat.com>
6161 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6162 * doc/tm.texi (DWARF_ZERO_REG): New.
6164 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6165 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6166 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6168 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6170 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6171 with a PLUS as source operand.
6172 (expand_movstr): Likewise.
6173 (expand_builtin_stpcpy): Likewise.
6175 2004-09-29 Richard Henderson <rth@redhat.com>
6178 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6179 (is_gimple_asm_val): New.
6180 * tree-gimple.h (is_gimple_asm_val): Declare.
6181 * gimplify.c (gimplify_asm_expr): Use it.
6182 * tree-pretty-print.c (print_declaration): Dump hard regs.
6183 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6185 * tree-ssa-pre.c (is_undefined_value): Likewise.
6186 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6187 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6188 * tree-ssa.c (warn_uninit): Likewise.
6189 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6191 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6193 * c-decl.c (merge_decls): Use comptype when comparing
6194 types to decide on DECL_SIZE save of olddecl.
6196 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6198 * tree.h (INDIRECT_REF_P): New macro.
6199 * alias.c (get_alias_set): Use it
6200 (nonoverlapping_memrefs_p): Ditto.
6201 * emit-rtl.c (mem_expr_equal_p): Ditto.
6202 (set_mem_attributes_minus_bitpos): Ditto.
6203 (is_gimple_addressable): Ditto.
6204 (get_base_address): Ditto.
6205 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6207 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6208 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6209 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6210 (add_address_candidates): Ditto.
6211 (rewrite_address_base): Ditto.
6213 2004-09-30 Ben Elliston <bje@au.ibm.com>
6215 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6216 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6217 (rewrite_ssa_into_ssa): Likewise.
6218 * tree-phinodes.c (create_phi_node): Access the number of
6219 predecessor edges using EDGE_COUNT() and not num_preds.
6221 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6224 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6226 2004-09-29 Eric Christopher <echristo@redhat.com>
6228 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6230 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6232 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6233 the address is (plus reg mem).
6235 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6237 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6239 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6241 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6242 cascaded if ... else if with a switch.
6244 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6246 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6248 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6250 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6251 and TI_VA_LIST_FPR_COUNTER_FIELD.
6252 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6253 * tree-pass.h (pass_stdarg): Add.
6254 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6255 * tree-stdarg.c: New file.
6256 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6257 (tree-stdarg.o): Add dependencies.
6258 * function.h (struct function): Add va_list_gpr_size and
6259 va_list_fpr_size fields.
6260 * function.c (allocate_struct_function): Initialize them.
6262 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6263 va_list_{g,f}pr_counter_field.
6264 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6265 area will not be used. Only save registers that tree-stdarg.c
6266 detected they need saving.
6267 (ix86_va_start): Don't set up fields that won't be used.
6269 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6270 va_list_{g,f}pr_counter_field.
6271 (setup_incoming_varargs): Don't do anything if reg_save
6272 area will not be used. Only save registers that tree-stdarg.c
6273 detected they need saving.
6274 (rs6000_va_start): Don't set up fields that won't be used.
6276 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6278 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6279 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6280 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6281 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6282 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6283 ATTR_NONNULL_1_4): New.
6285 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6287 PR tree-optimization/17697
6288 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6291 2004-09-28 Per Bothner <per@bothner.com>
6293 * profile.c (branch_prob): Pass correct value to output_location,
6294 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6296 2004-09-28 Richard Henderson <rth@redhat.com>
6299 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6300 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6301 * tree-ssa-ccp.c (replace_uses_in): Use it.
6302 * tree-ssa-dom.c (cprop_operand): Likewise.
6304 2004-09-28 Jeff Law <law@redhat.com>
6306 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6307 that no outgoing edges be left in the duplicate block. Do no
6308 update information on outgoing edges or PHI nodes in target
6310 (remove_ctrl_stmt_and_useless_edges): Renamed from
6311 remove_last_stmt_and_useless_edges. Handle case where the
6312 block is empty or has no control statements. Do not update edge
6314 (thread_block): Create a template block rather than copying the
6315 original block every time. Create outgoing edges from the
6316 duplicate blocks and update PHIs at the target of the outgoing
6317 edges here. Fix edge flags for the original block if necessary.
6318 * cfghooks (duplicate_block): No longer assert that the original
6319 block has incoming edges.
6321 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6323 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6324 Reg Vars to enforce register allocation with general constraints.
6325 (Explicit Reg Vars): Clarify relation to asm statements.
6326 (Local Reg Vars): Similar.
6328 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6330 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6331 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6332 build_control_flow, new_edge): Remove.
6333 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6334 (bitlst, bitlst_table_last, bitlst_table): Remove.
6335 (bblst): Store basic_block pointer instead of block index.
6336 (bblst_table): Likewise.
6337 (edgelst): Store edge pointer instead of edge index.
6338 (edgelst_table, edgelst_last): New variables.
6339 (extract_bitlst): Rename to ...
6340 (extract_edgelst): ... this. Return edge pointers, not indices.
6341 (split_edges): Update call.
6342 (rgn_edges): Store edge pointers instead of indices.
6343 (edge_to_bit): Remove.
6344 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6345 (SET_EDGE_TO_BIT): New macro.
6346 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6347 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6348 data structures instead of haifa_edge et al. Use edge pointers
6349 instead of edge indices everywhere.
6350 (compute_dom_prob_ps): Use standard CFG data structures. Account
6352 (compute_trg_info): Likewise.
6353 (propagate_deps): Likewise.
6354 (debug_candidate): Account for bblst data structure change.
6355 (check_live_1, update_live_1, is_pfree): Likewise.
6356 (IS_REACHABLE): Use standard CFG data structures.
6357 (init_ready_list): Update bblst_table/edgelst_table allocation.
6358 (schedule_region): Update alloc/cleanup code to data structure
6359 changes. Use edge->aux to store per-region edge index.
6360 (init_regions): No longer call build_control_flow. Do not
6361 create edge list any more.
6363 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6365 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6366 * combine.c (can_combine_p): Likewise.
6367 * local-alloc. (update_equiv_regs): Likewise.
6369 2004-09-28 Richard Henderson <rth@redhat.com>
6372 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6373 Don't check VOIDmode here. Force PLUS operands to common type.
6374 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6375 Pmode if given a non pointer type.
6377 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6380 * optabs.c (expand_binop): Force constants to the correct mode.
6382 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6384 * config/s390/s390.c (s390_adjust_cost): Remove.
6385 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6386 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6387 * config/s390/s390.md ("main_pool"): Use "larl" type
6388 attribute if TARGET_CPU_ZARCH.
6390 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6392 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6395 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6397 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6400 2004-09-28 Steven Bosscher <stevenb@suse.de>
6402 * common.opt (flag_gcse_sm): Disable by default.
6403 (flag_gcse_las): Likewise.
6404 (flag_web): Likewise. Create from this file.
6405 * flags.h: Remove flag_web declaration.
6406 * toplev.c (flag_web): Likewise.
6407 (process_options): Never set flag_web.
6409 2004-09-28 Steven Bosscher <stevenb@suse.de>
6411 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6412 * tree-ssa-propagate.c: Include vec.h.
6413 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6415 (cfg_blocks_add): Assert the block is not already in the worklist.
6416 Update uses of interesting_ssa_edges and varying_ssa_edges.
6417 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6418 ssa_propagate): Likewise.
6420 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6423 * c-decl.c (start_decl): Check for initializing incomplete array
6425 (build_compound_literal): Check for TYPE being error_mark_node.
6426 * c-parse.in (primary): Check for VLA compound literals.
6428 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6430 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6431 with --disable-checking.
6433 2004-09-28 Devang Patel <dpatel@apple.com>
6435 * tree-pretty-print.c (dump_generic_node): Print vector types.
6437 2004-09-28 Nick Clifton <nickc@redhat.com>
6439 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6440 invocation of the function sh_init_cumulative_args.
6441 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6442 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6443 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6444 * config/sh/sh.c (sh_init_cumulative_args): New function based
6445 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6446 heuristic added to determine the setting of force_mem when a
6447 library function is being called.
6449 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6451 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6452 Skip constant arguments.
6454 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6456 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6457 volatile type, mark the tag volatile.
6458 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6461 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6463 * tree.def (vec_cond_expr): Fix. Change 'e'
6466 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6468 * basic-block.h: Fix a comment typo.
6470 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6472 * optabs.c, optabs.h: Fix comment typos.
6474 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6476 * config/sparc/sparc.md (call_address_struct_value_sp32):
6477 Properly mask the immediate field of the 'unimp' instruction.
6478 (call_symbolic_struct_value_sp32): Likewise.
6480 2004-09-28 Ben Elliston <bje@au.ibm.com>
6481 Steven Bosscher <stevenb@suse.de>
6482 Andrew Pinski <pinskia@physics.uc.edu>
6484 Merge from edge-vector-branch:
6485 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6486 (struct edge_def): Remove pred_next, succ_next members.
6487 (struct basic_block_def): Remove pred, succ members. Add preds
6488 and succs members of type VEC(edge).
6489 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6490 (BRANCH_EDGE): Likewise.
6491 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6492 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6493 (edge_iterator): New.
6494 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6495 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6496 (FOR_EACH_EDGE): New.
6497 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6499 (rotate_loop): Likewise.
6500 (find_traces_1_route): Likewise.
6501 (bb_to_key): Likewise.
6502 (connect_traces): Likewise.
6503 (copy_bb_p): Likewise.
6504 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6505 (add_labels_and_missing_jumps): Likewise.
6506 (fix_up_fall_thru_edges): Likewise.
6507 (find_jump_block): Likewise.
6508 (fix_crossing_conditional_branches): Likewise.
6509 (fix_crossing_unconditional_branches): Likewise.
6510 (add_reg_crossing_jump_notes): Likewise.
6511 * bt-load.c (augment_live_range): Likewise.
6512 * cfg.c (clear_edges): Likewise.
6513 (unchecked_make_edge): Likewise.
6514 (cached_make_edge): Likewise.
6515 (make_single_succ_edge): Likewise.
6516 (remove_edge): Likewise.
6517 (redirect_edge_succ_nodup): Likewise.
6518 (check_bb_profile): Likewise.
6519 (dump_flow_info): Likewise.
6520 (alloc_aux_for_edges): Likewise.
6521 (clear_aux_for_edges): Likewise.
6522 (dump_cfg_bb_info): Likewise.
6523 * cfganal.c (forwarder_block_p): Likewise.
6524 (can_fallthru): Likewise.
6525 (could_fall_through): Likewise.
6526 (mark_dfs_back_edges): Likewise.
6527 (set_edge_can_fallthru_flag): Likewise.
6528 (find_unreachable_blocks): Likewise.
6529 (create_edge_list): Likewise.
6530 (verify_edge_list): Likewise.
6531 (add_noreturn_fake_exit_edges): Likewise.
6532 (connect_infinite_loops_to_exit): Likewise.
6533 (flow_reverse_top_sort_order_compute): Likewise.
6534 (flow_depth_first_order_compute): Likewise.
6535 (flow_preorder_transversal_compute): Likewise.
6536 (flow_dfs_compute_reverse_execute): Likewise.
6537 (dfs_enumerate_from): Likewise.
6538 (compute_dominance_frontiers_1): Likewise.
6539 * cfgbuild.c (make_edges): Likewise.
6540 (compute_outgoing_frequencies): Likewise.
6541 (find_many_sub_basic_blocks): Likewise.
6542 (find_sub_basic_blocks): Likewise.
6543 * cfgcleanup.c (try_simplify_condjump): Likewise.
6544 (thread_jump): Likewise.
6545 (try_forward_edges): Likewise.
6546 (merge_blocks_move): Likewise.
6547 (outgoing_edges_match): Likewise.
6548 (try_crossjump_to_edge): Likewise.
6549 (try_crossjump_bb): Likewise.
6550 (try_optimize_cfg): Likewise.
6551 (merge_seq_blocks): Likewise.
6552 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6553 (expand_gimple_basic_block): Likewise.
6554 (construct_init_block): Likewise.
6555 (construct_exit_block): Likewise.
6556 * cfghooks.c (verify_flow_info): Likewise.
6557 (dump_bb): Likewise.
6558 (delete_basic_block): Likewise.
6559 (split_edge): Likewise.
6560 (merge_blocks): Likewise.
6561 (make_forwarder_block): Likewise.
6562 (tidy_fallthru_edges): Likewise.
6563 (can_duplicate_block_p): Likewise.
6564 (duplicate_block): Likewise.
6565 * cfglayout.c (fixup_reorder_chain): Likewise.
6566 (fixup_fallthru_exit_predecessor): Likewise.
6567 (can_copy_bbs_p): Likewise.
6568 (copy_bbs): Likewise.
6569 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6570 (flow_loop_entry_edges_find): Likewise.
6571 (flow_loop_exit_edges_find): Likewise.
6572 (flow_loop_nodes_find): Likewise.
6573 (mark_single_exit_loops): Likewise.
6574 (flow_loop_pre_header_scan): Likewise.
6575 (flow_loop_pre_header_find): Likewise.
6576 (update_latch_info): Likewise.
6577 (canonicalize_loop_headers): Likewise.
6578 (flow_loops_find): Likewise.
6579 (get_loop_body_in_bfs_order): Likewise.
6580 (get_loop_exit_edges): Likewise.
6581 (num_loop_branches): Likewise.
6582 (verify_loop_structure): Likewise.
6583 (loop_latch_edge): Likewise.
6584 (loop_preheader_edge): Likewise.
6585 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6586 (expected_loop_iterations): Likewise.
6587 * cfgloopmanip.c (remove_bbs): Likewise.
6588 (fix_bb_placement): Likewise.
6589 (fix_irreducible_loops): Likewise.
6590 (remove_path): Likewise.
6591 (scale_bbs_frequencies): Likewise.
6592 (loopify): Likewise.
6594 (fix_loop_placement): Likewise.
6595 (loop_delete_branch_edge): Likewise.
6596 (duplicate_loop_to_header_edge): Likewise.
6597 (mfb_keep_just): Likewise.
6598 (create_preheader): Likewise.
6599 (force_single_succ_latches): Likewise.
6600 (loop_split_edge_with): Likewise.
6601 (create_loop_notes): Likewise.
6602 * cfgrtl.c (rtl_split_block): Likewise.
6603 (rtl_merge_blocks): Likewise.
6604 (rtl_can_merge_blocks): Likewise.
6605 (try_redirect_by_replacing_jump): Likewise.
6606 (force_nonfallthru_and_redirect): Likewise.
6607 (rtl_tidy_fallthru_edge): Likewise.
6608 (commit_one_edge_insertion): Likewise.
6609 (commit_edge_insertions): Likewise.
6610 (commit_edge_insertions_watch_calls): Likewise.
6611 (rtl_verify_flow_info_1): Likewise.
6612 (rtl_verify_flow_info): Likewise.
6613 (purge_dead_edges): Likewise.
6614 (cfg_layout_redirect_edge_and_branch): Likewise.
6615 (cfg_layout_can_merge_blocks_p): Likewise.
6616 (rtl_flow_call_edges_add): Likewise.
6617 * cse.c (cse_cc_succs): Likewise.
6618 * df.c (hybrid_search): Likewise.
6619 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6620 (calc_dfs_tree): Likewise.
6621 (calc_idoms): Likewise.
6622 (recount_dominator): Likewise.
6623 * domwalk.c (walk_dominator_tree): Likewise.
6624 * except.c (emit_to_new_bb_before): Likewise.
6625 (connect_post_landing_pads): Likewise.
6626 (sjlj_emit_function_enter): Likewise.
6627 (sjlj_emit_function_exit): Likewise.
6628 (finish_eh_generation): Likewise.
6629 * final.c (compute_alignments): Likewise.
6630 * flow.c (calculate_global_regs_live): Likewise.
6631 (initialize_uninitialized_subregs): Likewise.
6632 (init_propagate_block_info): Likewise.
6633 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6634 * gcse.c (find_implicit_sets): Likewise.
6635 (bypass_block): Likewise.
6636 (bypass_conditional_jumps): Likewise.
6637 (compute_pre_data): Likewise.
6638 (insert_insn_end_bb): Likewise.
6639 (insert_store): Likewise.
6640 (remove_reachable_equiv_notes): Likewise.
6641 * global.c (global_conflicts): Likewise.
6642 (calculate_reg_pav): Likewise.
6643 * graph.c (print_rtl_graph_with_bb): Likewise.
6644 * ifcvt.c (mark_loop_exit_edges): Likewise.
6645 (merge_if_block): Likewise.
6646 (find_if_header): Likewise.
6647 (block_jumps_and_fallthru_p): Likewise.
6648 (find_if_block): Likewise.
6649 (find_cond_trap): Likewise.
6650 (block_has_only_trap): Likewise.
6651 (find_if_case1): Likewise.
6652 (find_if_case_2): Likewise.
6653 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6654 (perfect_nestify): Likewise.
6655 * lcm.c (compute_antinout_edge): Likewise.
6656 (compute_laterin): Likewise.
6657 (compute_available): Likewise.
6658 (compute_nearerout): Likewise.
6659 * loop-doloop.c (doloop_modify): Likewise.
6660 * loop-init.c (loop_optimizer_init): Likewise.
6661 * loop-invariant.c (find_exits): Likewise.
6662 * loop-iv.c (simplify_using_initial_values): Likewise.
6663 (check_simple_exit): Likewise.
6664 (find_simple_exit): Likewise.
6665 * loop-unroll.c (peel_loop_completely): Likewise.
6666 (unroll_loop_constant_iterations): Likewise.
6667 (unroll_loop_runtime_iterations): Likewise.
6668 * loop-unswitch.c (may_unswitch_on): Likewise.
6669 (unswitch_loop): Likewise.
6670 * modulo-sched.c (generate_prolog_epilog): Likewise.
6671 (sms_schedule): Likewise.
6672 * postreload-gcse.c (eliminate_partially_redundant_load):
6674 * predict.c (can_predict_insn_p): Likewise.
6675 (set_even_probabilities): Likewise.
6676 (combine_predictions_for_bb): Likewise.
6677 (predict_loops): Likewise.
6678 (estimate_probability): Likewise.
6679 (tree_predict_by_opcode): Likewise.
6680 (tree_estimate_probability): Likewise.
6681 (last_basic_block_p): Likewise.
6682 (propagate_freq): Likewise.
6683 (estimate_loops_at_level): Likewise.
6684 (estimate_bb_frequencies): Likewise.
6685 * profile.c (instrument_edges): Likewise.
6686 (get_exec_counts): Likewise.
6687 (compute_branch_probabilities): Likewise.
6688 (branch_prob): Likewise.
6689 * ra-build.c (live_in): Likewise.
6690 * ra-rewrite.c (rewrite_program2): Likewise.
6691 * ra.c (reg_alloc): Likewise.
6692 * reg-stack.c (reg_to_stack): Likewise.
6693 (convert_regs_entry): Likewise.
6694 (compensate_edge): Likewise.
6695 (convert_regs_1): Likewise,
6696 (convert_regs_2): Likewise.
6697 (convert_regs): Likewise.
6698 * regrename.c (copyprop_hardreg_forward): Likewise.
6699 * reload1.c (fixup_abnormal_edges): Likewise.
6700 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6701 (sbitmap_insersection_of_preds): Likewise.
6702 (sbitmap_union_of_succs): Likewise.
6703 (sbitmap_union_of_preds): Likewise.
6704 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6705 (fix_basic_block_boundaries): Likewise.
6706 (sched_ebbs): Likewise.
6707 * sched-rgn.c (build_control_flow): Likewise.
6708 (find_rgns): Likewise.
6709 * tracer.c (find_best_successor): Likewise.
6710 (find_best_predecessor): Likewise.
6711 (tail_duplicate): Likewise.
6712 * tree-cfg.c (make_edges): Likewise.
6713 (make_ctrl_stmt_edges): Likewise.
6714 (make_goto_expr_edges): Likewise.
6715 (tree_can_merge_blocks_p): Likewise.
6716 (tree_merge_blocks): Likewise.
6717 (cfg_remove_useless_stmts_bb): Likewise.
6718 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6719 (tree_block_forwards_to): Likewise.
6720 (cleanup_control_expr_graph): Likewise.
6721 (find_taken_edge): Likewise.
6722 (dump_cfg_stats): Likewise.
6723 (tree_cfg2vcg): Likewise.
6724 (disband_implicit_edges): Likewise.
6725 (tree_find_edge_insert_loc): Likewise.
6726 (bsi_commit_edge_inserts): Likewise.
6727 (tree_split_edge): Likewise.
6728 (tree_verify_flow_info): Likewise.
6729 (tree_make_forwarder_block): Likewise.
6730 (tree_forwarder_block_p): Likewise.
6731 (thread_jumps): Likewise.
6732 (tree_try_redirect_by_replacing_jump): Likewise.
6733 (tree_split_block): Likewise.
6734 (add_phi_args_after_copy_bb): Likewise.
6735 (rewrite_to_new_ssa_names_bb): Likewise.
6736 (dump_function_to_file): Likewise.
6737 (print_pred_bbs): Likewise.
6738 (print_loop): Likewise.
6739 (tree_flow_call_edges_add): Likewise.
6740 (split_critical_edges): Likewise.
6741 (execute_warn_function_return): Likewise.
6742 (extract_true_false_edges_from_block): Likewise.
6743 * tree-if-conv.c (tree_if_conversion): Likewise.
6744 (if_convertable_bb_p): Likewise.
6745 (find_phi_replacement_condition): Likewise.
6746 (combine_blocks): Likewise.
6747 * tree-into-ssa.c (compute_global_livein): Likewise.
6748 (ssa_mark_phi_uses): Likewise.
6749 (ssa_rewrite_initialize_block): Likewise.
6750 (rewrite_add_phi_arguments): Likewise.
6751 (ssa_rewrite_phi_arguments): Likewise.
6752 (insert_phi_nodes_for): Likewise.
6753 (rewrite_into_ssa): Likewise.
6754 (rewrite_ssa_into_ssa): Likewise.
6755 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6756 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6757 (rewrite_trees): Likewise.
6758 * tree-pretty-print.c (dump_bb_header): Likewise.
6759 (dump_implicit_edges): Likewise.
6760 * tree-sra.c (insert_edge_copies): Likewise.
6761 (find_obviously_necessary_stmts): Likewise.
6762 (remove_data_stmt): Likewise.
6763 * tree-ssa-dom.c (thread_across_edge): Likewise.
6764 (dom_opt_finalize_block): Likewise.
6765 (single_incoming_edge_ignoring_loop_edges): Likewise.
6766 (record_equivalences_from_incoming_edges): Likewise.
6767 (cprop_into_successor_phis): Likewise.
6768 * tree-ssa-live.c (live_worklist): Likewise.
6769 (calculate_live_on_entry): Likewise.
6770 (calculate_live_on_exit): Likewise.
6771 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6772 (copy_loop_headers): Likewise.
6773 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6774 (fill_always_executed_in): Likewise.
6775 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6776 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6777 (compute_phi_arg_on_exit): Likewise.
6778 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6779 (get_loops_exit): Likewise.
6780 (split_loop_exit_edge): Likewise.
6781 (ip_normal_pos): Likewise.
6782 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6784 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6785 (replace_phi_with_stmt): Likewise.
6786 (value_replacement): Likewise.
6787 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6788 (insert_aux): Likewise.
6789 (init_pre): Likewise.
6790 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6791 (simulate_block): Likewise.
6792 (ssa_prop_init): Likewise.
6793 * tree-ssa-threadupdate.c (thread_block): Likewise.
6794 (create_block_for_threading): Likewise.
6795 (remove_last_stmt_and_useless_edges): Likewise.
6796 * tree-ssa.c (verify_phi_args): Likewise.
6797 (verify_ssa): Likewise.
6798 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6799 (find_tail_calls): Likewise.
6800 (eliminate_tail_call): Likewise.
6801 (tree_optimize_tail_calls_1): Likewise.
6802 * tree-vectorizer.c (vect_transform_loop): Likewise.
6803 * var-tracking.c (prologue_stack_adjust): Likewise.
6804 (vt_stack_adjustments): Likewise.
6805 (vt_find_locations): Likewise.
6806 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6807 * config/i386/i386.c (ix86_pad_returns): Likewise.
6808 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6809 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6811 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6814 * config/sparc/sparc.c (struct machine_function): New field
6815 'leaf_function_p' and 'prologue_data_valid_p'.
6816 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6817 to conveniently access the above fields.
6818 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6819 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6820 of the generic flavor 'current_function_uses_only_leaf_regs'.
6821 (eligible_for_sibcall_delay): Likewise.
6822 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6823 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6824 (sparc_asm_function_prologue): Add sanity check for the assumption
6825 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6826 (sparc_can_use_return_insn_p): New function.
6827 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6828 (output_restore): Likewise.
6829 (output_sibcall): Likewise.
6830 (sparc_output_mi_thunk): Likewise.
6831 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6832 * config/sparc/sparc.md (return): New expander.
6834 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6836 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6839 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6840 (bit_from_pos): Likewise.
6841 (byte_from_pos): Likewise.
6842 (pos_from_bit): Likewise.
6843 (normalize_offset): Likewise.
6844 (place_field): Likewise.
6845 (finalize_type_size): Likewise.
6846 (layout_type): Likewise.
6847 * tree.c (build_index_type): Likewise.
6849 2004-09-27 Devang Patel <dpatel@apple.com>
6851 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6852 * genopinit.c (optabs): New entry for vcond_gen_code and
6854 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6855 (get_rtx_code): New function.
6856 (vector_compare_rtx): New function.
6857 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6858 (expand_vec_cond_expr_p): New function.
6859 (expand_vec_cond_expr): New function.
6860 (get_vcond_icode): New function.
6861 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6862 (vcond_gen_code, vcondu_gen_code): Same.
6864 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6866 * Makefile.in (STAGESTUFF): Split into ...
6867 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6868 (mostlyclean): Update.
6869 (stage1-start, stage2-start, stage3-start, stage4-start,
6870 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6871 Move the STAGEMOVESTUFF.
6873 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6875 * system.h (getpagesize): Return 'int' instead of 'long'.
6877 2004-09-27 Michael Matz <matz@suse.de>
6881 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6882 bmp_iter_and_init): Shift by bit_in_word.
6884 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6886 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6887 * configure.ac: Don't sinclude it here.
6888 * configure: Regenerate.
6890 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6892 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6895 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * c-typeck.c (build_component_ref): Name type involved in
6899 diagnostic for structure or union without a member of the given
6902 2004-09-27 DJ Delorie <dj@redhat.com>
6904 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6905 .comm alignment is bytes, not bits.
6907 2004-09-27 Devang Patel <dpatel@apple.com>
6909 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6910 (print_call_name): Do not print VEC_COND_EXPR.
6912 2004-09-27 Devang Patel <dpatel@apple.com>
6914 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6916 2004-09-27 Jan Hubicka <jh@suse.cz>
6918 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6920 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6922 * bitmap.h: Fix a comment typo.
6924 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6926 * libgcc2.c (getpagesize): Change type of return value to int.
6928 2004-09-26 Matt Austern <austern@apple.com>
6930 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6933 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6935 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6936 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6937 (bitmap_iterator): New type.
6938 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6939 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6940 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6941 bmp_iter_and_init, bmp_iter_and_next): New functions.
6942 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6943 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6944 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6945 * bitmap.c (bitmap_print): Ditto.
6946 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6947 btr_def_live_range): Ditto.
6948 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6949 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6951 * ddg.c (build_inter_loop_deps): Ditto.
6952 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6954 * except.c (remove_eh_handler): Ditto.
6955 * flow.c (reg_set_to_hard_reg_set): Ditto.
6956 * gcse.c (clear_modify_mem_tables): Ditto.
6957 * global.c (build_insn_chain): Ditto.
6958 * ifcvt.c (dead_or_predicable): Ditto.
6959 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6961 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6962 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6963 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6964 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6965 tree_purge_all_dead_eh_edges): Ditto.
6966 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6967 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6968 rewrite_ssa_into_ssa): Ditto.
6969 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6970 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6972 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6973 compute_flow_sensitive_aliasing, maybe_create_global_var,
6974 dump_points_to_info_for): Ditto.
6975 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6976 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6977 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6978 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6980 * tree-ssa-loop-ivopts.c (find_induction_variables,
6981 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6982 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6983 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6985 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6986 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6987 add_call_read_ops): Ditto.
6988 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6990 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6992 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6993 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6995 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6997 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6998 reflect size of memory regions being compared.
7000 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7002 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7003 expressions. Always clear MEM_SIZE and alias set.
7005 2004-09-26 Roger Sayle <roger@eyesopen.com>
7006 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7009 * stor-layout.c (compute_record_mode): For records with a single
7010 field, only use the field's mode if its size matches what we'd
7011 have choosen for the record ourselves. This forces the use of
7012 BLKmode for packed records that don't completely fill a mode.
7014 2004-09-26 Roger Sayle <roger@eyesopen.com>
7017 * combine.c (force_to_mode): Remove dubious early return test that
7018 inhibits further optimization.
7020 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7022 * profile.c: Fix a comment typo.
7024 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7027 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7028 with varying offset.
7029 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7030 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7032 (expr_invariant_in_loop_p): New function.
7033 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7034 component_ref_field_offset for COMPONENT_REFs. Do not allow
7035 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7036 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7037 MISALIGNED_INDIRECT_REFs.
7038 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7039 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7040 MISALIGNED_INDIRECT_REFs.
7042 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7045 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7046 -std and -ansi options.
7048 2004-09-26 Jan Hubicka <jh@suse.cz>
7050 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7051 for nested functions whose proper parent has not been output.
7053 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7054 when re-constructing profile previously invalidated by loop.
7056 2004-09-25 Dale Johannesen <dalej@apple.com>
7058 * tree-gimple.c: Move GIMPLE definition...
7059 * doc/tree-ssa.texi: here.
7061 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7063 * tree-vectorizer.c: Fix a comment typo.
7065 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7067 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7068 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7069 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7070 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7072 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7074 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7076 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7078 * doc/passes.texi: Fix a typo.
7080 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7082 * tree-optimize.c (init_tree_optimization_passes): Add
7084 * tree-pass.h (pass_record_bounds): Declare.
7085 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7088 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7090 PR tree-optimization/17474
7091 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7092 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7094 2004-09-25 Jan Hubicka <jh@suse.cz>
7096 * predict.c (counts_to_freqs): Make global.
7097 * predict.h (counts_to_freqa): Declare.
7098 * profile.c (compute_branch_probabilities): Compute frequencies
7099 * tree-profile.c (do_tree_profiling): Refine conditional on when
7100 tree profiling pass is needed.
7102 * passes.c (rest_of_handle_cfg): Disable const/pure function
7103 detection when doing tree based profiling.
7105 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7108 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.h (struct mips_args): Clarify comments.
7111 * config/mips/mips.c (struct mips_arg_info): Likewise.
7112 (mips_arg_info): Don't allow fpr_p to affect the register or
7113 stack alignment. Remove o64 silliness.
7114 (function_arg): Deal with the o32 float,float case specially.
7116 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7118 * config/mips/mips.md (loadx, storex): Define for V2SF.
7120 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7122 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7123 * config/s390/s390.c (s390_back_chain_rtx): New function.
7124 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7125 Call anti_adjust_stack.
7126 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7127 only if compiling with back chain.
7128 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7129 back chain only if back chain enabled. Use s390_back_chain_rtx.
7131 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7133 * doc/trouble.texi: Remove obsolete information. Update
7134 information on how to regenerate fixincluded headers.
7136 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7139 * doc/invoke.texi: Document that
7140 -Wno-error-implicit-function-declaration is not accepted.
7142 2004-09-24 Richard Henderson <rth@redhat.com>
7144 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7145 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7147 (alpha_expand_mov): Allow unaligned vectors.
7148 (alpha_expand_unaligned_store): Use CONST0_RTX.
7149 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7151 2004-09-24 Jeff Law <law@redhat.com>
7153 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7155 (simplify_cond_and_lookup_avail_expr): Likewise.
7157 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7160 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7161 title. Document interaction with -fms-extensions.
7162 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7165 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7168 * doc/extend.texi: Document interaction of attribute noreturn and
7171 2004-09-24 Richard Henderson <rth@redhat.com>
7174 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7175 (som_hash, som_eq): New.
7176 (init_subregs_of_mode, record_subregs_of_mode): New.
7177 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7178 (invalid_mode_change_p): Likewise.
7179 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7180 * flow.c (mark_used_regs): Likewise.
7181 (life_analysis): Use init_subregs_of_mode.
7182 * regs.h (subregs_of_mode): Remove.
7183 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7185 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7187 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7188 type with the copy of the conditional.
7190 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7194 Prevent renaming if the aliasing sets of the type which the
7195 pointer points to are different.
7197 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7200 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7201 declarations of enumerators.
7202 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7203 for redefinition. Check for nested redefinition.
7204 (finish_struct): Don't check for nested redefinition.
7205 (start_enum): Check for nested redefinition.
7207 2004-09-24 Devang Patel <dpatel@apple.com>
7209 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7210 only when necesssary.
7211 (combine_blocks): Combine loop header and exit block.
7213 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7215 * hooks.c (hook_tree_tree_bool_null): New.
7216 * hooks.h (hook_tree_tree_bool_null): Declare it.
7217 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7218 * targhooks.c (default_fold_builtin): Remove.
7219 * targhooks.h (default_fold_builtin): Remove.
7221 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7223 PR rtl-optimization/17625
7224 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7226 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7229 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7230 Reject if any of the operands occur in an abnormal PHI.
7232 2004-09-24 Andreas Schwab <schwab@suse.de>
7234 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7237 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7239 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7240 if the GNU assembler is used.
7241 (sparc-*-solaris2*): Likewise.
7242 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7243 (dbxout_function_end): Protect N_ENSYM with it.
7244 (dbxout_begin_prologue): Protect N_BNSYM with it.
7245 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7246 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7247 * config/sparc/sol2-gas.h: New file.
7249 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7252 * Makefile.in (@set_gcc_lib_path@): Added.
7254 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7255 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7256 * configure: Regenerated.
7258 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * c-typeck.c (build_c_cast): Improve wording of
7262 -Wbad-function-cast diagnostic.
7264 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7267 * config/cris/cris.md (moverside, movemside): Rename variable
7268 "reg" to "otherop". To generate canonical RTX, check that otherop
7269 isn't constant instead of checking that operand 1 is a register.
7271 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7273 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7275 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7276 Jakub Jelinek <jakub@redhat.com>
7278 * tree-flow.h (find_new_referenced_vars): Add prototype.
7279 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7281 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7283 (mark_new_vars_to_rename): Walk through all operands.
7284 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7285 (execute_fold_all_builtins): Use it.
7286 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7288 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7290 * gthr-tpf.h: New file.
7291 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7292 * gthr.h: Use gthr-tpf.h on TPF OS.
7294 2004-09-23 Jeff Law <law@redhat.com>
7296 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7297 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7298 (substitute_and_fold): Likewise.
7299 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7300 except invariants from SSA_NAME_VALUE.
7301 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7302 and SET_SSA_NAME_EQUIV.
7303 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7304 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7305 (record_equality, cprop_into_successor_phis): Likewise.
7306 (record_equivalences_from_stmt, cprop_operand): Likewise.
7307 (lookup_avail_expr): Likewise.
7308 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7309 from SSA_NAME_VALUE.
7310 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7311 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7312 annotation from the VALUE_HANDLE field.
7314 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7318 * tree.c (reconstruct_complex_type): Remove extra "this".
7319 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7320 Add V4SFmode to case statement.
7322 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7325 * doc/extend.texi, doc/invoke.texi: Document interaction of
7326 -fno-builtin with format checks. Note that built-in functions
7327 have effects beyond generating code that avoids calls to those
7330 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7332 PR tree-optimization/17533
7333 * dominance.c (verify_dominators): Tolerate even more incorrect
7334 dominance data during error message printing.
7335 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7336 and edges more correctly.
7338 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7340 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7342 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7343 MISALIGNED_INDIRECT_REF.
7344 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7345 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7347 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7348 (find_interesting_uses_address): Likewise.
7349 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7350 (build_fold_addr_expr_with_type): Likewise.
7351 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7352 * print-rtl.c (print_mem_expr): Likewise.
7353 * tree-dump.c (dequeue_and_dump): Likewise.
7354 * tree-eh.c (tree_could_trap_p): Likewise.
7355 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7356 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7357 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7359 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7360 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7361 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7363 (add_address_candidates, rewrite_address_base): Likewise.
7364 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7366 * tree.c (staticp, build1_stat): Likewise.
7368 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7369 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7370 * tree-ssa-operands.c (get_expr_operands): Likewise.
7371 * expr.c (expand_expr_real_1): Likewise.
7373 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7375 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7377 (expand_ternary_op): New function.
7378 * genopinit.c (optabs): Handle the new optabs.
7379 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7380 (init_optabs): Initialize vec_realign_load_optab.
7381 (expand_ternary_op): New functions.
7383 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7384 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7385 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7386 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7387 * target.h (struct vectorize): New member for struct gcc_target.
7388 (misaligned_mem_ok): New member for targetm.vectorize.
7389 (builtin_mask_for_load): Likewise.
7390 (builtin_mask_for_store): Likewise.
7391 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7392 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7394 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7396 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7397 (vec_realign_load_v16qi): New define_insn.
7398 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7399 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7400 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7401 (altivec_builtin_mask_for_store): New variables.
7402 (rs6000_builtin_mask_for_load): New function. Implements
7403 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7404 (rs6000_builtin_mask_for_store): New function. Implements
7405 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7406 (rs6000_expand_builtin): Expand the target builtins
7407 builtin_mask_for_load and builtin_mask_for_store.
7408 (altivec_init_builtins): Initialize the new target builtins.
7409 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7410 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7412 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7413 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7414 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7415 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7416 arguments, and create an indirect_ref with its return value data_ref.
7417 Check aligned_access_p.
7418 (vectorizable_load): Handle misaligned loads, using software-pipelined
7419 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7420 vec_realign_load_optab is supported, or using a scheme without
7421 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7422 misaligned_mem_ok is supported.
7424 (vect_finish_stmt_generation): Typo.
7425 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7426 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7427 presence of misaligned loads.
7428 (vect_analyze_data_ref_access): Add check for constant init.
7429 (vect_get_symbl_and_dr): Remove duplicate line.
7430 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7432 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7434 * builtins.c: Fix a comment typo.
7436 2004-09-23 Jan Hubicka <jh@suse.cz>
7438 * profile.c (branch_prob): Do not verify flow info in the middle of the
7441 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7443 * cfgloop.h (update_single_exits_after_duplication): Declare.
7444 (loopify, split_loop_bb): Declaration changed.
7445 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7447 (loopify): Added redirect_all_edges argument.
7448 (update_single_exits_after_duplication): Export.
7449 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7450 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7451 tree_ssa_loop_version): Declare.
7452 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7453 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7454 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7455 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7457 * tree-ssa-loop-unswitch.c: New file.
7458 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7459 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7460 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7461 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7462 * tree-pass.h (pass_unswitch): Declare.
7463 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7464 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7465 * doc/passes.texi: Documen tree level loop unswitching.
7467 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7469 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7471 2004-09-22 Eric Christopher <echristo@redhat.com>
7473 * builtins.c (simplify_builtin_va_start): Remove.
7474 (simplify_builtin): Ditto.
7475 (fold_builtin_strchr): Ditto.
7476 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7477 (expand_builtin): Fix up for above changes.
7478 (fold_builtin_1): Add new folders. Change for above.
7479 (expand_builtin_va_start): Call fold_builtin_next_arg.
7480 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7481 * tree.h: Remove prototype for simplify_builtin.
7483 2004-09-23 Jan Hubicka <jh@suse.cz>
7486 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7487 of fully inlined functions.
7488 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7491 * cfgexpand.c (add_reg_br_prob_note): New function.
7492 (expand_gimple_cond_expr): Use it.
7493 (tree_expand_cfg): No longer kill the profile.
7494 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7495 only if it is present.
7496 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7497 * predict.c (combine_predictions_for_insn): Set the probabilities
7498 based on REG_BR_PROB note if present.
7499 * predict.c (branch_prob): Profile is read only with
7500 flag_branch_probabilities.
7502 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7504 * aclocal.m4: Add in gettext's m4 includes.
7505 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7506 * configure.ac: Add in check for iconv.h
7507 * configure: Regenerate.
7509 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7511 * aclocal.m4: Update for rename of gettext-sister.m4.
7513 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7515 Fix PR tree-optimization/17587
7516 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7517 (insert_aux): Instead of here.
7519 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7521 PR tree-optimization/16721
7522 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7523 * tree-ssa-alias.c (create_memory_tag): Move setting of
7524 TREE_THIS_VOLATILE ...
7525 (get_tmt_for): ... here.
7527 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7529 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7530 (conditional_trap expander): Reject inappropriate CCmodes.
7531 (conditional trap insn): Use V9 syntax if possible.
7533 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7536 * c-typeck.c (build_component_ref): Don't special-case
7539 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7541 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7544 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7546 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7547 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7548 TRUTH_XOR_EXPR): Mention the restriction on types.
7550 2004-09-22 Matt Austern <austern@apple.com>
7552 * config/darwin.c (darwin_make_decl_one_only):
7553 Allow coalesced symbol to appear in static archive's table of contents
7555 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7557 PR tree-optimization/17512
7558 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7561 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7563 * dbxout.c (get_lang_number): Do not define if
7564 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7566 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7569 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7570 builtin_define ("__USE_INIT_FINI__").
7572 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7574 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7575 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7576 * config/s390/s390.h (TARGET_TPF): New macro.
7577 * config/s390/s390.md ("eh_return"): New expander.
7578 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7579 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7580 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7581 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7582 (STACK_POINTER_OFFSET): Increase to 448.
7583 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7584 (TPF_LOC_DIFF_OFFSET): New macro.
7585 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7587 (__isPATrange): Add prototype.
7588 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7589 * config/s390/tpf-eh.c: New file.
7591 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7593 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7594 operands in an integer comparison.
7595 * tree-cfg.c (find_taken_edge): Call fold() to determine
7596 whether the predicate is known.
7598 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7600 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7601 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7602 Create build and doc directories along with the language directories.
7603 Don't create doc directory separately.
7604 * configure: Regenerate.
7605 * Makefile.in: Create all object and executables files built
7606 with the build compiler in a build/ directory.
7607 (genobjnames): Add missing build objects.
7608 (STAGESTUFF): Don't stage the gen* programs.
7609 (ggc-none.o): Define dependencies for the target compiler.
7610 (build-print-rtl.o): Rename to build/print-rtl.o.
7611 (build-errors.o): Rename to build/errors.o.
7612 (build-varray.o): Rename to build/varray.o.
7613 (maintainerclean): Delete the contents of the build directory.
7614 ($(genobjs): %.o): Explicitly use -o.
7615 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7616 (build/gengtype-lex.o): Likewise.
7617 (build/gengtype-yacc.o): Likewise.
7618 (build/gcov-iov.o): Likewise.
7620 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7622 * vec.h (VEC_space): Return true if there _is_ space.
7623 (VEC_reserve): Adjust.
7625 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7627 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7628 use FPRs for scalar, complex and vector types only.
7630 2004-09-21 Jeff Law <law@redhat.com>
7632 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7633 the opt_stats_d structure.
7634 (vrp_data): Change from a varray into a hash table.
7635 (vrp_hash_elt): New structure for elements in the vrp hash table.
7636 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7637 in the vrp hash table.
7638 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7639 initialization slightly to make it easier to read. No longer need
7640 to grow/clear the varray. Instead empty and delete the hash table.
7641 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7642 a varray to a hash table.
7643 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7645 * tree-ssa-ccp.c (get_default_value): If we have a constant
7646 value recorded for an SSA_NAME, then use that constant as
7647 the initial lattice value.
7648 (substitute_and_fold): Transfer equivalences discovered into
7651 * tree.h (SSA_NAME_EQUIV): Add comments.
7652 (SET_SSA_NAME_EQUIV): Similarly.
7654 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7656 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7658 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7660 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7662 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7663 (finish_decl): Likewise.
7665 2004-09-21 Devang Patel <dpatel@apple.com>
7667 * tree.def (VEC_COND_EXPR): New tree node.
7668 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7670 2004-09-21 Stan Shebs <shebs@apple.com>
7672 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7673 * config/rs6000/darwin-world.asm: Likewise.
7675 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7677 * tree-ssa.c (verify_def): Use print_generic_stmt,
7678 not debug_generic_stmt.
7679 (verify_use): Ditto.
7680 (verify_phi_args): Ditto.
7681 (verify_ssa): Ditto.
7683 2004-09-21 Paul Brook <paul@codesourcery.com>
7685 * varasm.c (default_assemble_integer): Return false for values wider
7686 than the target word size. Works around GAS bug.
7688 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7690 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7692 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7695 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7697 * c-typeck.c (build_function_call): Give name of object
7698 we are attempting to call in error message.
7699 * c-objc-common.c (c_tree_printer): Call pp_expression,
7700 not return false, for 'E' case.
7702 2004-09-21 Steven Bosscher <stevenb@suse.de>
7704 PR rtl-optimization/17482
7705 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7706 load_killed_in_block_p): Clarify comments.
7707 (record_last_reg_set_info): Make static inline.
7708 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7709 (record_opr_changes): New function to replace the above.
7710 (compute_hash_table): Clarify comments. Use record_opr_changes.
7711 (reg_set_between_after_reload_p): Clean up.
7712 (reg_used_between_after_reload_p): Likewise.
7713 (eliminate_partially_redundant_load): Clarify comments.
7715 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7717 PR rtl-optimization/17266
7718 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7720 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7722 PR rtl-optimization/14851
7723 * rtlanal.c (commutative_operand_precedence): Calculate
7724 precedence of stripped constant.
7726 2004-09-20 Jeff Law <law@redhat.com>
7727 Jan Hubicka <jh@suse.cz>
7729 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7730 initialize key elements here.
7731 (release_ssa_name): Zero the released SSA_NAME here.
7732 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7733 (struct tree_ssa_name): Add new "equiv" field.
7734 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7735 (tree_ssa_dominator_optimize): No longer allocate, resize or
7736 clear CONST_AND_COPIES.
7737 (get_value_for, set_value_for): Kill.
7738 (thread_across_edge): Get/set the equivalency using
7739 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7740 (restore_vars_to_original_value): Likewise.
7741 (record_equivalences_from_phis): Likewise.
7742 (record_dominating_conditions): Likewise.
7743 (record_const_or_copy, record_equality): Likewise.
7744 (lookup_avail_expr): Likewise.
7745 (record_equivalences_from_stmt, cprop_operand): Likewise.
7746 (cprop_into_successor_phis): No longer need to pass around
7747 CONST_AND_COPIES. Callers updated. Get equivalences via
7749 (cprop_into_phis): Likewise.
7751 2004-09-20 Matt Austern <austern@apple.com>
7752 Zack Weinberg <zack@codesourcery.com>
7754 * c-common.c (fix_string_type): Build the unqualified array
7755 type unconditionally, then use c_build_qualified_type to get
7756 the proper const-qualified variant, and set its
7757 TYPE_MAIN_VARIANT to refer to the unqualified type.
7758 * c-lex.c (c_lex_return_raw_string): New global.
7759 (c_lex_with_flags): Honor it.
7760 * c-pragma.h: Declare it.
7762 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7764 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7766 2004-09-21 Jan Hubicka <jh@suse.cz>
7769 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7770 (tree_rest_of_compilation): Cleanup.
7772 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390.c (s390_select_rtx_section): Remove.
7775 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7777 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7779 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7780 note to pretend a direct save from the original register when an
7781 intermediate register is used for the save.
7783 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7785 * tsystem.h (alloca): Provide a default definition.
7788 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7789 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7791 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7794 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7795 aliasing sets are the same rather than just conflicting.
7797 2004-09-20 Jan Hubicka <jh@suse.cz>
7801 * cgraph.c (cgraph_unnest_node): New function.
7802 (c_finalize): Rename to ....
7803 (c_warn_unused_result_recursivly): ... this one; do only the warning
7804 (finish_function): Finalize the toplevel function; do not lower nested tree.
7805 * cgraph.h (cgraph_unnest_node): Declare.
7806 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7807 nestedness datastructure.
7808 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7809 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7810 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7812 2004-09-20 Richard Henderson <rth@redhat.com>
7814 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7815 from some_small_symbolic_operand_1; export.
7816 (some_small_symbolic_operand): Remove.
7817 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7819 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7821 2004-09-20 Jan Hubicka <jh@suse.cz>
7823 * predict.c (return_prediction): New function.
7824 (apply_return_prediction): Likewise.
7825 (tree_bb_level_predictions): Likewise.
7826 (tree_estimate_probability): Add noreturn exit edges; call
7827 bb_level_predictions; fix logic of return heuristics.
7828 (predict_paths_leading_to): Rescuesce from old CVS version of
7829 process_note_prediction function.
7830 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7832 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7834 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7835 floating point register area on stack.
7837 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7839 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7841 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7843 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7844 generating useless garbage.
7846 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7848 * builtins.c (fold_builtin): Call the new omonymous
7849 target hook for machine-dependent built-ins.
7850 * target-def.h (TARGET_FOLD_BUILTIN): New.
7851 * target.h (struct gcc_target): Add the fold_builtin hook.
7852 * targhooks.c (default_fold_builtin): New.
7853 * targhooks.h (default_fold_builtin): Declare it.
7855 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7857 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7860 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7863 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7865 2004-09-20 Jan Hubicka <jh@suse.cz>
7867 * predict.c (estimate_probability): Remove unnecesary code.
7869 2004-09-19 Ira Rosen <irar@il.ibm.com>
7871 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7872 (STMT_VINFO_VECT_DR_BASE): Declare.
7873 (VECT_SMODULO): Declare.
7874 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7875 (vect_compute_array_base_alignment): New function.
7876 (vect_analyze_data_ref_access): Check array indices. Remove one
7877 dimensional arrays restriction.
7878 (vect_get_ptr_offset): New function.
7879 (vect_get_symbl_and_dr): New function.
7880 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7881 (former name vect_get_base_decl_and_bit_offset).
7882 (vect_create_index_for_array_ref): Removed.
7883 (vect_create_index_for_vector_ref): New function.
7884 (vect_create_addr_base_for_vector_ref): New function.
7885 (vect_create_data_ref): Handle additional data refs. Call
7886 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7887 (vect_compute_data_ref_alignment): Support the changes. Call
7888 vect_get_base_and_bit_offset.
7889 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7890 data refs. Store vect_dr_base.
7891 (vect_analyze_data_ref_accesses): Support nonconstant init.
7892 (new_stmt_vec_info): Initialize vect_dr_base field.
7893 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7894 (get_vectype_for_scalar_type): Check for BLKmode.
7895 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7896 * tree-chrec.c (initial_condition_in_loop_num): New function.
7897 (chrec_component_in_loop_num): New function.
7898 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7899 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7900 to be pointer to varray_type.
7902 2004-09-19 Jan Hubicka <jh@suse.cz>
7904 * basic-block.h (update_bb_profile_after_threading): Declare.
7905 * cfg.c (update_bb_profile_after_threading): Break out from ...
7906 * cfgcleanup.c (try_forward_edges): ... here; use it.
7907 * tree-ssa-dom.c (thread_across_edge): Use it.
7908 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7909 profile of the new BB.
7911 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7913 * tree-ssa-pre.c (insert_into_set): Don't put
7914 is_gimple_min_invariant values into the set.
7916 2004-09-19 Andreas Jaeger <aj@suse.de>
7918 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7921 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7923 * config/cris/cris.h: Preserve the original spelling in a
7926 2004-09-18 Jeff Law <law@redhat.com>
7928 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7929 global varrays to replace the block local varrays.
7930 (struct dom_walk_block_data): Remove, no longer used.
7931 (get_eq_expr_value): No longer need to pass around pointers to local
7932 varrays. Callers updated. Unused markers added to unused parameters.
7933 (record_range, record_equivalences_from_stmt): Likewise.
7934 (record_equivalences_from_incoming_edge): Likewise.
7935 (record_var_is_nonzero): Likewise. Update now that we have a
7936 single global varray of SSA_NAMEs that need restoring.
7937 (dom_opt_initialize_block_local_data): Kill, no longer used.
7938 (tree_ssa_dominator_optimize): Initialize new global varrays.
7939 Update callbacks in dominator walker structure.
7940 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7941 VRP_VARIABLES_STACK.
7942 (restore_nonzero_vars_to_original_value): Update now that we have
7943 a single global varray of SSA_NAMEs that need restoring.
7944 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7945 Remove unused variables.
7946 (optimize_stmt): Remove unused variable.
7948 2004-09-18 Jan Hubicka <jh@suse.cz>
7950 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7952 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7955 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7957 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7958 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7959 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7960 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7961 tree-ssa-operands.c, tree-ssa-phiopt.c,
7962 tree-ssa-threadupdate.c: Fix comment typos.
7964 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7966 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7967 config/arm/README-interworking, config/arm/arm-cores.def,
7968 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7969 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7970 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7971 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7972 config/frv/frv.md, config/i386/winnt.c,
7973 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7974 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7975 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7976 config/mcore/mcore.c, config/mips/mips.h,
7977 config/mn10300/mn10300.md, config/pa/pa.c,
7978 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7979 config/rs6000/rs6000.c, config/sh/symbian.c,
7980 config/sparc/sparc.h: Fix comment typos. Follow spelling
7983 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7986 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7988 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7990 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7991 remove TREE_ADDRESSABLE from RESULT_DECL.
7993 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7995 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7997 2004-09-18 Jan Hubicka <jh@suse.cz>
7999 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8001 * tree-ssa-alias.c (init_alias_info): Likewise.
8002 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8003 (verify_ssa): Likewise.
8004 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8006 2004-09-18 Jan Hubicka <jh@suse.cz>
8008 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8011 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8013 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8014 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8015 DW_EH_PE_sdata* for data.
8016 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8018 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8020 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8024 * c-typeck.c (constructor_asmspec): Delete.
8025 (struct initializer_stack): Delete field 'asmspec'.
8026 (start_init): Delete saving of asmspec.
8027 (finish_init): Don't update constructor_asmspec.
8028 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8029 * stmt.c (expand_asm): Duplicate strings from tree.
8030 (expand_asm_operands): Likewise.
8031 * tree.c (tree_size): Update computation of size of STRING_CST.
8032 (make_node): Don't make STRING_CST nodes.
8033 (build_string): Allocate string with tree node.
8034 (tree_code_size): Clean up assertions, don't allow requests
8035 for "the size of a STRING_CST".
8036 * tree.def (STRING_CST): Update comment.
8037 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8038 (tree_string): Place contents of string in tree node.
8039 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8044 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8045 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8047 2004-09-17 Jones Desougi <jones@ingate.com>
8049 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8050 * configure, config.in: Regenerate.
8052 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8054 * tree.c, tree.h (tree_class_strings): Make array const.
8055 Reindent per coding convention. Move asterisk to proper place
8056 per coding convention.
8058 2004-09-18 Andreas Schwab <schwab@suse.de>
8060 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8061 (tree-vectorizer.o): Likewise.
8062 (targhooks.o): Likewise.
8064 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8065 Zack Weinberg <zack@codesourcery.com>
8067 * alias.c (find_base_decl): Remove unreachable case '3' block.
8068 * expr.c (safe_from_p): Abort if passed a type.
8069 * tree-gimple.c (recalculate_side_effects): Abort if passed
8070 anything other than an expression.
8071 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8072 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8073 Abort on un-handled tree classes.
8074 (valid_in_set): Likewise.
8075 * tree.c (tree_code_class_strings): New static data.
8077 * tree.h (enum tree_code_class): New.
8078 (tree_code_class_strings): Declare.
8079 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8080 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8081 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8082 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8083 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8085 * tree.def, c-common.def, objc/objc-tree.def: Use
8086 tree_code_class enumeration constants instead of code letters.
8088 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8089 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8090 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8091 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8092 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8093 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8094 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8095 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8096 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8097 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8098 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8099 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8100 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8103 * LANGUAGES: Add note about change.
8105 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8107 PR tree-optimization/17319
8108 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8109 examine pointers on the LHS of an assignment.
8110 (collect_points_to_info_r): Handle RETURN_EXPR.
8112 2004-09-17 Jeff Law <law@redhat.com>
8114 * tree-ssa-dom.c (const_and_copies_stack): New.
8115 (dom_walk_block_data): Remove const_and_copies field.
8116 (record_const_or_copy): No longer need to pass in varray_type *.
8117 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8119 (record_equality): Similarly.
8120 (restore_vars_to_original_value): Similarly. Revamp to use new
8121 single global stack rather than per-block stacks.
8122 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8123 (thread_across_edge): Remove now unused parameters.
8124 (dom_opt_initialize_block_local_data): No longer test the block
8125 local CONST_AND_COPIES.
8126 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8128 2004-09-17 Jan Hubicka <jh@suse.cz>
8130 PR tree-optimization/17509
8131 * tree-optimize.c (update_inlined_to_pointers): New function.
8132 (tree_rest_of_compilation): Use it.
8134 2004-09-17 Devang Patel <dpatel@apple.com>
8136 * dbxout.c (get_lang_number): New.
8137 (dbxout_init): Include lang number in N_SO stab.
8138 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8139 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8141 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8143 PR tree-optimization/17273
8144 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8145 replacement is a constant.
8147 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8149 * c-tree.h (enum c_typespec_keyword): New.
8150 (struct c_declspecs): Adjust description of "type". Remove
8151 specbits, explicit_int_p and explicit_char_p. Rename
8152 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8153 short_p, signed_p, unsigned_p and complex_p.
8154 (finish_declspecs): New.
8155 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8156 typename): Call finish_declspecs.
8157 * c-decl.c (finish_declspecs): New.
8158 (declspecs_add_type): Check for combinations which cannot occur in
8159 valid specifier lists. Update comments.
8160 (shadow_tag_warned): Remove checks done in finish_declspecs.
8161 Don't report useless type name if type defaulted to int.
8162 (grokdeclarator): Remove checks and actions done in
8163 finish_declspecs. Don't allow for type being NULL. Update for
8164 datastructures changes. Initialize decl_attr.
8165 (build_null_declspecs, quals_from_declspecs): Update for
8166 datastructures changes.
8168 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8170 * doc/extend.texi: Fix duplicated word.
8172 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8174 * doc/invoke.texi: Remove stray explanation on
8175 -freduce-all-givs and -fmove-all-movables.
8177 2004-09-17 James Morrison <phython@gcc.gnu.org>
8179 * doc/cfg.texi: Use @smallexample.
8180 * doc/md.texi: Likewise.
8181 * doc/tree-ssa.texi: Likewise.
8182 * doc/extend.texi: Likewise. Use @r{} in comments.
8183 * doc/trouble.texi: Use @r{} in comments.
8185 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8187 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8189 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8190 * configure: Regenerate.
8192 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8194 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8195 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8196 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8197 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8198 slashes in substitutions.
8199 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8201 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8203 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8204 gimplify.c, lambda-code.c, optabs.c, predict.c,
8205 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8206 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8209 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8211 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8212 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8213 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8214 doc/trouble.texi: Use @option around options.
8216 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8218 * Makefile.in (gen-protos.o): Depend on errors.h.
8220 2004-09-17 Steven Bosscher <stevenb@suse.de>
8222 PR tree-optimization/17513
8223 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8224 for successors of the entry block.
8226 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8228 PR rtl-optimization/15187
8229 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8230 insn_rtx_cost of both branches > BRANCH_COST
8232 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8234 PR tree-optimization/17528
8235 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8236 erase the may-alias set for a tag when merging it with
8239 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8241 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8242 for 32-bit TARGET_SHMEDIA.
8243 (call_value): Likewise.
8245 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8247 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8248 test apply only to TREE_STATIC and DECL_EXTERNAL.
8250 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8253 * basic-block.h (get_dominated_by_region): Declare.
8254 * dominance.c (get_dominated_by_region): New function.
8255 * tree-cfg.c: Include cfglayout.h.
8256 (tree_duplicate_bb): Duplicate also phi nodes.
8257 (struct ssa_name_map_entry): New type.
8258 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8259 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8260 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8261 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8262 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8263 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8264 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8265 rewrite_to_new_ssa_names, allocate_ssa_names,
8266 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8267 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8268 (copy_loop_headers): Use tree_duplicate_sese_region.
8270 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8272 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8274 2004-09-16 Jeff Law <law@redhat.com>
8276 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8277 (rewrite_block_data): Remove, no longer used.
8278 (rewrite_initialize_block_local_data): Remove, no longer used.
8279 (rewrite_initialize_block): Mark parameters as unused as needed.
8280 Change references to the block local block_defs to be block_defs_stack.
8281 Push a marker onto the block_defs_stack.
8282 (ssa_rewrite_initialize_block): Similarly.
8283 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8284 (ssa_register_new_def): No longer needs varray argument. Use
8285 block_defs_stack instead. No longer handle possibly null block_defs
8286 varray. Reverse order of items we push on the stack to make it
8287 easier to identify our marker.
8288 (register_new_def): No longer handle possibly null block_defs
8290 (rewrite_finalize_block): Revamp to look for markers in the global
8291 block_defs_stack varray rather than wiping a block local varray.
8292 Mark arguments as unused as needed.
8293 (ssa_rewrite_finalize_block): Similarly.
8294 (rewrite_into_ssa): Update initialization of dom walker structure
8295 to reflect that we don't need block local data anymore. Initialize
8296 the block_defs_stack varray.
8297 (rewrite_ssa_into_ssa): Similarly.
8298 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8299 (struct dom_walk_data): Kill block_defs field.
8300 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8301 (thread_across_edge): Use the global block_defs_stack instead of
8302 the old block_defs varray.
8303 (dom_opt_initialize_block_local_data): Update now that we don't have
8304 block_defs field to check anymore.
8305 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8306 (restore_currdefs_to_original_value): Use the new block_defs_stack
8307 instead of a block local varray.
8308 (dom_opt_finalize_block): Similarly.
8309 (record_equivalencs_from_phis): Similarly.
8310 (optimize_stmt, register_definitions_for_stmt): Similarly.
8312 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8314 PR tree-optimization/17517
8315 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8316 coalesce same-root variables without checking for abnormal PHI usage.
8318 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8320 * cfgloop.h (duplicate_loop): Add prototype.
8321 * cfgloopmanip.c (duplicate_loop): Make non-static.
8322 * lambda-code.c (perfect_nestify): Factor out test whether
8323 we can handle this loop into separate function.
8325 (can_convert_to_perfect_nest): New function.
8326 (replace_uses_of_x_with_y): Add modify_stmt call.
8327 * tree-loop-linear.c (linear_transform_loops): Call
8328 rewrite_into_loop_closed_ssa and free_df.
8330 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8332 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8333 loop invariant as well.
8334 (perfect_nestify): new function.
8335 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8336 upper bounds, and steps.
8337 Set outerinductionvar properly.
8338 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8340 Return NULL if we need a perfect loop and can't make one.
8341 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8342 (not_interesting_stmt): New function.
8343 (phi_loop_edge_uses_def): Ditto.
8344 (stmt_uses_phi_result): Ditto.
8345 (stmt_is_bumper_for_loop): Ditto.
8346 (perfect_nest_p): Ditto.
8347 (nestify_update_pending_stmts): Ditto.
8348 (replace_uses_of_x_with_y): Ditto.
8349 (stmt_uses_op): Ditto.
8350 (perfect_nestify): Ditto.
8351 * lambda-mat.c (lambda_matrix_id_p): New function.
8352 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8353 * lambda.h: Update prototypes.
8354 * tree-loop-linear (linear_transform_loop): Use new
8355 perfect_nest_p. Detect and ignore identity transform.
8356 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8358 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8360 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8361 Gather also strides of accessed data. Pass in the data references
8363 (try_interchange_loops): Add a new heuristic for handling the temporal
8364 locality. Pass in the data references array.
8365 (linear_transform_loops): Pass the data references array to
8366 try_interchange_loops.
8368 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8370 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8372 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8374 * doc/c-tree.texi (Classes): Remove index entries for
8375 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8377 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8379 * fold-const.c (fold): Fold difference of addresses.
8380 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8381 get_inner_reference.
8382 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8383 (ptr_difference_const): Moved to fold-const.c.
8384 (split_address_cost): Use get_inner_reference instead of peel_address.
8385 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8386 * tree.h (ptr_difference_const): Export.
8388 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8389 variable type to the dump. Fix indentation.
8390 (idx_find_step): Handle nonconstant array_ref_element_size and
8391 array_ref_low_bound.
8392 (idx_record_use): Handle array_ref_element_size and
8393 array_ref_low_bound.
8394 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8395 statements correctly.
8396 (get_computation_at, iv_value): Do not unshare expressions here.
8397 (rewrite_use_outer): Unshare the expression before it is emitted
8399 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8401 * tree.c (unsigned_type_for, signed_type_for): Moved from
8402 tree-ssa-loop-niter.c. Use langhooks.
8403 * tree.h (signed_type_for): Export.
8405 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8407 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8410 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8413 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8414 Add two parameters to extra_includes.
8415 (C_INCPATH_INIT): Remove.
8416 * c-incpath.c (register_include_chains): Call extra_pre_includes
8417 before adding the standard include directory.
8418 Update call to extra_includes.
8419 (!defined TARGET_EXTRA_INCLUDES): Update
8420 hook_void_charptr_charptr_int and add !define
8421 TARGET_EXTRA_PRE_INCLUDES.
8422 (!define TARGET_EXTRA_INCLUDES): Define as
8423 hook_void_charptr_charptr_int.
8424 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8425 (target_c_incpath): Always declare.
8426 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8428 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8429 * config/darwin.h: (darwin_register_frameworks): Update for
8430 the two new parameters.
8431 (darwin_register_objc_includes): Add prototype.
8432 (TARGET_EXTRA_PRE_INCLUDES): Define.
8433 * config/darwin-c.c (darwin_register_objc_includes): New function.
8434 (darwin_register_frameworks): Update for the two new parameters.
8435 (target_c_incpath): Remove.
8436 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8438 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8440 (TARGET_EXTRA_PRE_INCLUDES): Document.
8442 * gcc.c (spec_function): Add replace-outfile.
8443 (replace_outfile_spec_function): New function.
8444 * config/darwin.h (LINK_SPEC): Add replace
8445 -lobjc with -lobjc-gnu if -fgnu-runtime is
8447 * invoke.texi (replace-outfile): Document.
8449 2004-09-13 Jan Hubicka <jh@suse.cz>
8451 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8452 (tree_predict_by_opcode): Use it.
8453 (tree_estimate_probability): Add, for now disabled,
8454 strip_builtin_expect call.
8456 2004-09-15 James E Wilson <wilson@specifixinc.com>
8459 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8460 if current_function_decl is a sibcall.
8462 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8464 * varasm.c (default_function_rdodata_section): Make sure to pass
8465 along a decl for a link-once section.
8467 2004-09-15 Richard Henderson <rth@redhat.com>
8469 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8470 warning with code disable. Fix formatting.
8472 2004-09-15 Steven Bosscher <stevenb@suse.de>
8474 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8475 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8476 after propagating into an ADDR_EXPR.
8478 2004-09-15 Andrew Pinski <apinski@apple.com>
8481 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8482 Move it out of gcc_assert.
8484 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8486 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8487 except.c, fold-const.c, function.c, langhooks.c, params.c,
8488 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8489 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8490 for quoting in diagnostics going through pretty-print.c. Use ''
8491 for quoting in other diagnostic text.
8492 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8494 * Makefile.in (langhooks.o): Update dependencies.
8495 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8498 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8500 * configure.ac: Check for COMDAT support. Robustify check for
8502 * configure: Regenerated.
8503 * config.in: Likewise.
8504 * langhooks-def.h (lhd_comdat_group): New function.
8505 (LANG_HOOKS_COMDAT_GROUP): New macro.
8506 (LANG_HOOKS_DECLS): Use it.
8507 * langhooks.c (lhd_comdat_group): Define.
8508 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8509 * output.h (named_section_flags): Make it a macro.
8510 (named_section_real): New function.
8511 (default_no_named_section): Add decl parameter.
8512 (default_elf_asm_named_section): Likewise.
8513 (default_coff_asm_named_section): Likewise.
8514 (default_pe_asm_named_section): Likewise.
8515 * target.h (gcc_target): Adjust type of named_section.
8516 * varasm.c (named_section_flags): Rename to named_section_real.
8518 (default_no_named_section): Add decl parameter.
8519 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8520 with the case that ASM_COMMENT_START is "@".
8521 (default_coff_asm_named_section): Add decl parameter.
8522 (default_pe_asm_named_section): Likewise.
8523 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8525 (unicosmk_asm_named_section): Likewise.
8526 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8527 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8528 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8529 * config/cris/cris-protos.h (cris_target_asm_named_section):
8531 * config/cris/cris.c (cris_target_asm_named_section):
8533 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8535 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8536 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8537 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8539 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8540 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8541 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8542 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8544 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8545 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8546 * cp/cp-tree.h (cxx_comdat_group): Declare.
8547 * cp/decl.c (cxx_comdat_group): New function.
8549 2004-09-15 Jan Hubicka <jh@suse.cz>
8551 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8552 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8554 * tree-cfg.c (remove_bb): Release SSA defs.
8556 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8558 * doc/tm.texi: Follow spelling conventions.
8560 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8562 * tree-ssa-dom.c: Fix comment typos.
8564 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8566 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8568 (ppc_fallback_frame_state): Save location of CR.
8570 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8572 * expr.c (string_constant): Handle also read-only variables
8573 initialized to string literals.
8575 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8576 into memcpy (x, y, 1) if memcpy can be expanded inline.
8578 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 PR tree-optimization/17468
8581 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8582 definition inside a block precede uses.
8583 * tree-tailcall.c (adjust_return_value): Emit statements in the
8586 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8588 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8590 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8592 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8594 2004-09-14 Jeff Law <law@redhat.com>
8596 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8597 (struct dom_walk_block_data): Remove avail_exprs member.
8598 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8599 (lookup_avail_expr): No longer need to pass in address of
8600 the block local available exprs stack. All callers changed.
8601 (simplify_cond_and_lookup_avail_expr): Similarly.
8602 (simplify_switch_and_lookup_avail_expr): Similarly.
8603 (get_eq_expr_value, record_cond): Likewise.
8604 (record_dominating_conditions): Likewise.
8605 (update_rhs_and_lookup_avail_expr): Likewise.
8606 (record_equivalences_from_stmt): Likewise.
8607 (dom_opt_initialize_block_local_data): No longer test state of
8608 block local avail_exprs.
8609 (dom_opt_initialize_block): Mark unwind point in the global
8611 (remove_expressions_from_table): Update to unwind to the
8612 most recent unwind marker in the global avail_expr stack.
8613 All callers changed.
8614 (dom_opt_finalize_block): Mark unwind point in the global
8615 avail_expr stack as needed.
8616 (record_cond): Push elements into the global avail_exprs stack.
8618 * tree-dfa.c (free_df_for_stmt): No longer static.
8619 (free_df): Update comments.
8620 * tree-flow.h (free_df_for_stmt): Prototype.
8621 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8624 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8626 PR tree-optimization/17252
8627 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8628 pointer may not point to itself when using relaxed
8631 2004-09-14 Richard Henderson <rth@redhat.com>
8634 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8635 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8637 2004-09-14 Andrew Pinski <apinski@apple.com>
8639 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8640 sets of the pointers but the aliasing sets of what they point to.
8642 2004-09-14 Roger Sayle <roger@eyesopen.com>
8644 PR rtl-optimization/9771
8645 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8646 conditional compilation in init_reg_sets_1.
8647 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8648 (but not stack) pointer exceptions to regs_invalidated_by_call.
8649 (globalize_reg): Globalizing a fixed register may need to update
8650 regs_invalidated_by_call.
8652 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8654 PR tree-optimization/15262
8655 * tree-dfa.c (dump_variable): Also print the type of the
8657 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8658 memory tags are of conflicting alias sets but have no aliased
8659 symbols in common, add one tag to the alias set of the other.
8660 (setup_pointers_and_addressables): Remove hack to deal with
8661 programs with no aliased symbols.
8662 (may_alias_p): Don't special case aggregate types.
8664 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8667 * doc/invoke.texi (Environment Variables): Correct example locale.
8669 2004-09-14 Jan Hubicka <jh@suse.cz>
8671 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8673 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8675 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8677 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8679 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8681 (struct c_declarator): Change u.array.quals and pointer_quals to
8682 int. Add u.array.attrs.
8683 (quals_from_declspecs): New.
8684 * c-decl.c (quals_from_declspecs): New.
8685 (shadow_tag_warned): Give more specific message for useless type
8687 (build_array_declarator, set_array_declarator_inner,
8688 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8689 declspecs_add_qual): Update for changed structures.
8691 2004-09-14 Jeff Law <law@redhat.com>
8693 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8695 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8696 (dom_opt_initialize_block_local_data): No longer test state
8698 (dom_opt_finalize_block): Update due to change in scope of
8700 (optimize_stmt): Similarly.
8702 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8704 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8705 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8706 comment typos. Follow spelling conventions.
8708 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8710 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8711 config/i386/predicates.md, config/sparc/sparc.c: Follow
8712 spelling conventions.
8714 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8715 Steven Bosscher <stevenb@suse.de>
8717 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8718 * basic-block.h (struct reorder_block_def): Add copy_number field.
8719 * cfgloop.h (biv_p): Declare.
8720 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8721 * common.opt (fsplit-ivs-in-unroller): New flag.
8722 * loop-iv.c (biv_p): New function.
8723 * loop-unroll.c: Include hashtab.h and recog.h.
8724 (struct iv_to_split, struct split_ivs_info): New types.
8725 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8726 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8727 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8728 insert_base_initialization, split_iv): New functions.
8729 (peel_loop_completely, unroll_loop_constant_iterations,
8730 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8732 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8734 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * tree-cfg.c (thread_jumps): Update dominators correctly in
8737 case destination of threaded edge dominates its source.
8739 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8741 * unroll.c: Removed.
8743 * Makefile.in (LOOP_H, unroll.o): Removed.
8744 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8746 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8748 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8749 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8750 * loop.c: Do not include loop.h.
8751 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8752 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8753 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8754 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8755 struct loop_regs, struct loop_movables, struct loop_info): Moved
8757 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8758 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8759 find_common_reg_term, loop_iterations, final_giv_value): Moved
8761 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8762 loop_dump_stream, for_each_insn_in_loop, express_from,
8763 extend_value_for_giv, loop_iv_add_mult_emit_before,
8764 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8765 loop_insn_first_p, get_condition_for_loop,
8766 loop_insn_emit_before, loop_insn_hoist,
8767 loop_insn_sink): Made static.
8768 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8770 (strength_reduce): Do not call unroller.
8771 (record_giv): Do not initialize unrolled field.
8772 (prescan_loop): Do not set loop_info->preconditioned.
8773 * passes.c: Do not include loop.h.
8774 (rest_of_handle_loop_optimize): Do not call unroller.
8775 * predict.c: Do not include loop.h.
8776 * rtl.h (NOTE_PRECONDITIONED): Removed.
8777 * stmt.c: Do not include loop.h.
8778 * toplev.c: Do not include loop.h.
8779 (process_options): Do not handle flag_old_unroll_loops.
8781 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8782 Documentation removed.
8783 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8785 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8787 * Makefile.in (STAGE1_CHECKING): New variable.
8788 (stage1_build): Use it.
8789 * tree-ssa.c (verify_ssa): Preserve state of dominance
8792 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8794 * config/i386/i386.c (output_fp_compare): Add generation
8795 of ftst instruction.
8796 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8797 Use output_fp_compare () function.
8798 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8799 (fix_truncdi_memory): Remove operands[5] copy.
8801 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8804 config/mcore/mcore.md, config/rs6000/linux64.h,
8805 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8808 2004-09-13 James E Wilson <wilson@specifixinc.com>
8810 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8811 * gen-protos.c: Include errors.h.
8814 2004-09-14 Jan Hubicka <jh@suse.cz>
8816 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8817 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8818 (predict_loops): Use number_of_iterations_exit to predict
8819 number of iterations on trees.
8821 2004-09-13 Dale Johannesen <dalej@apple.com>
8825 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8826 objects declared extern.
8828 2004-09-14 Paul Brook <paul@codesourcery.com>
8830 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8833 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8835 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8836 Only use TYPE_BINFO for aggregates.
8838 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8840 * expmed.c (synth_mult): Initialize latency. Check cost before
8843 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8845 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8846 add_call_clobber_ops and add_call_read_ops.
8847 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8848 the number of vdefs and vuses inserted based on analysis of global
8849 variables across calls. * tree-dfa.c (find_referenced_vars):
8850 Needed to reset static var maps before each function is compiled.
8852 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8853 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8854 all_module_statics,searchc_env,dfs_info): New fields to support
8855 analysis of static global variables.
8856 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8857 cgraph_reset_static_var_maps, get_global_static_vars_info,
8858 get_global_statics_not_read, get_global_statics_not_written,
8859 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8860 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8861 process_call_for_static_vars, scan_for_static_refs,
8862 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8863 clear_static_vars_maps, cgraph_propagate_bits,
8864 cgraph_characterize_statics): New. Functions to support analysis
8865 of static global variables.
8866 (cgraph_mark_local_and_external_functions): Renamed from:
8867 (cgraph_mark_local_functions)
8868 (cgraph_expand_all_functions): Remove call to
8869 cgraph_mark_local_and_external_functions.
8870 (cgraph_optimize): Added driver to analyze static variables whose
8871 scope is within the compilation unit. * cgraph.h (struct
8872 cgraph_local_info, GTY): Added statics_read, statics_written,
8873 local, calls_read_all, calls_write_all, for_functions_valid.
8874 (struct cgraph_node): Added next_cycle. * cgraph.c
8875 (dump_cgraph_node): Added print routines for new fields. *
8876 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8879 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8881 * c-decl.c (grokdeclarator): Correct comments about where storage
8882 class specifiers are rejected by grammar and add corresponding
8883 asserts. Diagnose typedefs and parameters declared inline.
8884 Change warning for inline main to a pedwarn. Only diagnose inline
8886 (declspecs_add_scspec): Allow duplicate "inline".
8888 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8890 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8891 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8893 2004-09-13 Richard Henderson <rth@redhat.com>
8896 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8897 (tree_type): Replace spare with contains_placeholder_bits.
8898 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8899 make static. Remove seen_types list.
8900 (type_contains_placeholder_p): New.
8902 2004-09-13 James E Wilson <wilson@specifixinc.com>
8904 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8905 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8906 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8907 bdesc_arrays instead of mips_bdesc.
8908 (mips_init_builtins): Likewise.
8909 * config/mips/mips.h (TARGET_SB1): New.
8910 (HAVE_SQRT_P): Delete.
8911 * config/mips/mips.md (divide_condition): Support V2SF.
8912 (sqrt_condition, recip_condition): New.
8913 (div<mode>3): Use ANYF instead of SCALARF.
8914 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8916 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8917 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8919 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8920 instead of SCALARF. Use UNITMODE instead of MODE.
8922 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8924 * config.in: Regenerate after removal of libbanshee.
8926 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8928 PR tree-optimization/17400
8929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8930 coalesce partitions when one occurs in an abnormal PHI.
8932 2004-09-13 Andrew Pinski <apinski@apple.com>
8934 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8937 2004-09-13 Richard Henderson <rth@redhat.com>
8940 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8941 (cselib_invalidate_rtx_note_stores): New.
8942 (cselib_record_sets, cselib_process_insn): Update to match.
8943 * cselib.h (cselib_invalidate_rtx): Declare.
8944 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8946 2004-09-13 Richard Henderson <rth@redhat.com>
8949 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8950 after copying its argument.
8952 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8954 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8955 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8956 in diagnostics. Use %' for English apostrophes.
8957 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8958 (pedwarn_c90, pedwarn_c99): Use it.
8959 * c-decl.c (lookup_label): Quote label name in diagnostic.
8960 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8961 * c-typeck.c (warn_for_assignment): Likewise.
8963 2004-09-13 Jan Hubicka <jh@suse.cz>
8965 * i386.c (x86_schedule): New global variable.
8966 (override_options): Disable scheduling when not supported.
8967 * i386.h (x86_schedule): Declare.
8968 (TARGET_SCHEDULE): New macro.
8970 2004-09-12 Richard Henderson <rth@redhat.com>
8973 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8974 * tree.c, tree.h (has_cleanups): Remove.
8976 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8978 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8979 arguments of the phi nodes correctly.
8981 2004-09-12 Jan Hubicka <jh@suse.cz>
8983 * ggc-common.c (cmp_statistics): Fix sorting.
8985 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8988 * expmed.c (expand_divmod): If cheap power of 2 divide is
8989 available, use it for negative constant as well.
8991 2004-09-12 Andrew Pinski <apinski@apple.com>
8993 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8996 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8998 2004-09-12 Richard Henderson <rth@redhat.com>
9000 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9002 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9003 post-reload, and scratch NULL.
9004 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9005 (x86_shift_adj_2): Use ix86_expand_clear.
9006 (ashldi3): Remove CMOVE expansion difference.
9007 (ashldi3_1): Remove.
9008 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9009 add constraints for immediates. New peephole for split-with-temp.
9010 Run splitter after peep2 pass.
9011 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9012 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9013 (setcc_2): Rename with *.
9014 * config/i386/predicates.md (reg_or_pm1_operand): New.
9015 (ashldi_input_operand): New.
9017 2004-09-12 Richard Henderson <rth@redhat.com
9019 * print-rtl.c (print_decl_name): New.
9020 (print_mem_expr): Use it.
9022 2004-09-12 Richard Henderson <rth@redhat.com
9025 * except.c (sjlj_emit_function_exit): Fix logic locating
9026 sjlj_exit_after in final block.
9028 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9030 * common.opt: Remove flags -fmove-all-movables and
9032 * loop-invariant.c (find_invariants_to_move):
9033 Remove all uses of flag_move_all_movables.
9034 * loop.c (move_movables): Remove all uses of
9035 flag_move_all_movables.
9036 (strength_reduce): Remove all uses of
9037 flag_reduce_all_givs.
9038 * doc/invoke.texi: Remove documentation of flags
9039 -fremove-all-movables and -freduce-all-givs.
9041 2004-09-11 Roger Sayle <roger@eyesopen.com>
9044 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9045 change. elt->type may be a floating point type, so use fold_convert.
9047 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9049 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9050 the thing referenced as used, not the stub itself.
9052 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9054 * c-tree.h (enum c_storage_class): New.
9055 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9056 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9057 declarations and "auto" or "register" in file scope empty
9058 declarations. Give more specific warnings for other cases of
9059 storage class specifiers in empty declarations.
9060 (grokdeclarator): Update for new structures. Don't check for
9061 multiple storage classes. Diagnose file-scope "register" if
9063 (build_null_declspecs): Update.
9064 (declspecs_add_scspec): Update. Diagnose multiple storage class
9065 specifiers and invalid uses of "__thread".
9067 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9069 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9070 (tree_size, make_node): Use it.
9071 * tree-ssa-pre.c (init_pre): Use it.
9072 * tree.h: Prototype it.
9074 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9076 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9077 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9078 redirect_immediate_use): Use PHI_DF.
9079 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9080 (bb_for_stmt): Use PHI_BB.
9081 (get_immediate_uses): Use PHI_DF.
9082 * tree-ssa-dse.c (max_stmt_uid): New variable.
9083 (get_stmt_uid): New function.
9084 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9086 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9087 (max_uid): Renamed to max_stmt_uid.
9088 (get_stmt_uid): New function.
9089 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9090 phi node annotations.
9091 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9092 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9093 (struct tree_phi_node): Add bb and df fields.
9095 2004-09-11 Richard Henderson <rth@redhat.com>
9098 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9101 2004-09-11 Jan Hubicka <jh@suse.cz>
9103 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9104 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9105 * i386.md (i387_cw): Add 'uninitialized' mode.
9107 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9108 (output_location): Break out from ....
9109 (branch_prob): ... here; handle gcov output on trees.
9110 * toplev.c (process_options): No longer be sorry about coverage for
9113 2004-09-11 Steven Bosscher <stevenb@suse.de>
9116 * fold-const.c (fold): Do not try to fold the operand of a
9117 CLEANUP_POINT_EXPR if that operand does itself not have any
9121 * langhooks.c (lhd_decl_printable_name): Make sure that this
9122 function is called with is a decl node that has an identifier.
9123 * tree-pretty-print.c (dump_function_name): New function to
9124 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9125 (print_call_name): Use it.
9127 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9129 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9132 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9134 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9135 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9138 2004-09-11 Richard Henderson <rth@redhat.com>
9140 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9141 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9142 operand of the ADDR_EXPR.
9143 (expand_expr_real_1): Update to match.
9145 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9148 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9149 choose 64-bit version.
9151 2004-09-11 Richard Henderson <rth@redhat.com>
9154 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9156 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9158 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9159 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9160 Insert @: after i.e. or e.g.
9162 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9164 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9165 D.xxx rather than <Dxxx>.
9167 2004-09-10 Adam Nemet <anemet@lnxw.com>
9169 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9170 in_tree_ld_is_elf should be true for LynxOS.
9171 * configure: Regenerate.
9173 2004-09-10 Adam Nemet <anemet@lnxw.com>
9175 * Makefile.in (all.cross): Add srcextra.
9177 2004-09-10 Roger Sayle <roger@eyesopen.com>
9180 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9181 floating point comparison operators. Change aborts to gcc_asserts.
9183 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9185 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9187 2004-09-10 James E Wilson <wilson@specifixinc.com>
9189 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9190 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9192 * convert.c (convert_to_vector): Replace recursive call with
9195 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9196 Add integer argument named constant. Use const_tiny_rtx instead of
9198 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9200 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9202 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9203 of gen_rtx_raw_CONST_VECTOR.
9205 2004-09-10 Eric Christopher <echristo@redhat.com>
9208 * c-parse.in (attribute): Add NULL_TREE for error case
9211 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9213 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9214 (extract_interface_info): Delete prototype.
9215 * c-decl.c (extract_interface_info): Delete stub.
9216 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9217 it's not already been done ...
9218 (init_c_lex): ... not here.
9219 (fe_file_change): Don't call extract_interface_info.
9221 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9223 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9224 typedef_p and typedef_signed_p.
9225 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9226 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9227 Check typedef_p and typedef_signed_p, not typedef_decl.
9228 (grokfield): Check typedef_p, not typedef_decl.
9229 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9231 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9234 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9236 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9238 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9240 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9241 temporary variables.
9243 * dbxout.c (dbxout_block): Update for
9244 current_function_func_begin_label a string.
9245 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9246 * except.c (dw2_output_call_site_table): Likewise.
9247 * toplev.c (current_function_func_begin_label): Likewise.
9248 * tree.h (current_function_func_begin_label): Likewise.
9249 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9251 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9254 * config/darwin.c: Include target.h.
9255 (struct machopic_indirection): Make ptr_name a string.
9256 (machopic_indirection_hash): Update for ptr_name a string.
9257 (machopic_indirection_eq): Likewise.
9258 (machopic_indirection_name): Likewise.
9259 (machopic_output_indirection): Likewise.
9260 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9261 string. Don't expect stub names to be in the identifier hash table.
9262 Do call strip_name_encoding before looking up entry in ID hash table.
9263 * config/t-darwin (darwin.o): Add target.h to dependencies.
9265 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9266 of fprintf for register names.
9268 * output.h (unlikely_section_label): Delete declaration.
9269 (unlikely_text_section_name): Likewise.
9270 * varasm.c (unlikely_section_label_printed): Make static.
9271 (unlikely_section_label): Likewise.
9272 (unlikely_text_section_name): Likewise.
9273 (assemble_start_function): Use reconcat.
9275 * rtl.def (REG): Add comment to describe third field.
9277 2004-09-10 Andrew Pinski <apinski@apple.com>
9279 * config/darwin.c (machopic_mcount_stub_name): Call
9280 machopic_indirection_name instead of making the string
9283 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9287 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9289 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9290 memory tag is call clobbered, so are its aliases.
9291 (group_aliases): When two memory tags being grouped, if one is
9292 call clobbered, so are the other and its aliases.
9293 (add_may_alias): Remove call-clobbering stuff.
9294 (replace_may_alias): Likewise.
9295 (merge_pointed_to_info): Merge pt_global_mem
9297 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9299 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9300 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9301 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9302 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9303 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9305 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9307 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9308 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9309 pair. Remove match_dup from inputs. Remove masaccs handling.
9310 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9311 (masaccs, mdasaccs): Turn into define_insns.
9313 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9315 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9316 for floating-point types if flag_unsafe_math_optimizations.
9318 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9320 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9321 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9322 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9323 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9324 config/ia64/ia64.md, config/ip2k/libgcc.S,
9325 config/mips/mips-ps-3d.md, config/mips/mips.c,
9326 config/rs6000/rs6000.c, config/s390/s390.c,
9327 config/sh/symbian.c: Fix comment typos.
9329 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9331 * config/s390/s390.c (s390_emit_prologue): Added missing
9334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9336 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9337 typos. Follow spelling conventions.
9339 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9342 in diagnostic. Don't dereference NULL TYPE_NAME.
9344 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9346 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9347 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9348 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9349 value-prof.c: Fix comment typos. Follow spelling conventions.
9351 2004-09-10 Jan Hubicka <jh@suse.cz>
9353 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9354 * tree-split_edge.c (tree_split_edge): Likewise.
9355 (thread_jumps): Likewise.
9357 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9359 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9362 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9364 * cgraph.h (cgraph_dump_file): Do not declare.
9365 * cgraphunit.c (cgraph_dump_file): Declare as static.
9367 * toplev.c (cgraph_dump_file): Do not declare.
9368 (compile_file): Call init_cgraph.
9369 * tree-dump.c (dump_files): Add IPA dump file, remove
9370 XML dump of call graph.
9371 (get_dump_file_name): Support IPA dump file naming scheme.
9372 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9373 XML dump of call graph.
9374 * doc/invoke.texi (Debugging Options): Document the new options.
9376 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9378 * doc/extend.texi: Document the FR-V built-in functions.
9380 2004-09-09 James E Wilson <wilson@specifixinc.com>
9382 * doc/sourcebuild.texi: Delete libbanshee reference.
9384 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9386 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9388 2004-09-09 James E Wilson <wilson@specifixinc.com>
9390 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9391 before calling vector_types_convertible_p.
9392 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9393 vector_types_convertible_p. Don't give another error if
9394 convert_for_assignment returns error_mark_node.
9396 2004-09-09 Roger Sayle <roger@eyesopen.com>
9399 * fold-const.c (build_zero_vector): New function to construct a
9400 vector (either floating point or integer) of zeros.
9401 (fold_convert): Internally, enable conversions of integer zero
9402 to arbitrary vector types, using the new build_zero_vector.
9404 2004-09-09 Roger Sayle <roger@eyesopen.com>
9406 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9407 expand a left shift by an immediate constant as either an ashl or
9408 a sequence of additions.
9409 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9410 instead of calling gen_ashlsi3 with a constant directly.
9412 2004-09-09 Roger Sayle <roger@eyesopen.com>
9414 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9415 size, and the low and high parts of a DImode constant are equal,
9416 copy one register to another instead of loading the same immediate
9419 2004-09-09 Richard Henderson <rth@redhat.com>
9422 * function.c (assign_parm_setup_block): Only put PARALLELs into
9423 a register if use_register_for_decl.
9425 2004-09-09 Eric Christopher <echristo@redhat.com>
9427 * ra-colorize.c (reset_lists): Move variable declaration inside
9428 ENABLE_CHECKING to avoid unused variable warnings when
9429 not --enable-checking.
9430 (check_colors): Ditto.
9432 2004-09-09 Mike Stump <mrs@apple.com>
9434 * version.c (version_string): Bump to 4.0.0.
9435 * doc/include/gcc-common.texi (version-GCC): Likewise.
9437 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9439 * doc/extend.texi (nothrow attribute): The attribute is not
9440 implemented in 3.2 and earlier.
9442 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9444 * genrecog.c (compute_predicate_codes): Use op0_codes
9447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9449 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9450 implementation changes.
9452 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9454 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9455 a PARALLEL instead of a SET due to added clobbers.
9457 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9459 * reload.c (find_reloads_address): Pass correct operand to
9460 maybe_memory_address_p.
9462 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9464 * Makefile.in: Remove libbanshee, tree-alias-*.
9465 Remove tree-alias-common.h dependencies.
9466 * common.opt: Remove -ftree-points-to.
9467 * configure.ac: Remove libbanshee.
9468 * flags.h: Remove pta_type, flag_tree_points_to.
9469 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9470 * opts.c (OPT_ftree_points_to): Remove.
9471 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9472 * tree-dfa.c: Remove tree-alias-common.h
9473 * tree-into-ssa.c: Ditto.
9474 * tree-outof-ssa.c: Ditto.
9475 * tree-ssa-copyrename.c: Ditto.
9476 * tree-ssa-live.c: Ditto.
9477 * tree-optimize.c: Ditto.
9478 * tree-ssa.c: Ditto.
9479 Remove pass_build_pta, pass_del_pta.
9480 * tree-pass.h: Ditto.
9481 * tree-ssa-alias.c: Remove tree-alias-common.h.
9482 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9483 (pass_may_alias): Remove PROP_pta requirement.
9484 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9485 (get_tmt_for): Ditto.
9486 (dump_alias_stats): Ditto.
9487 * doc/passes.texi: Remove blurb about points-to analysis.
9488 * fortran/Make-lang.in: Remove tree-alias-*.o.
9490 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9492 * genattrtab.c (write_insn_cases): New function, split out from
9493 write_attr_case. Correctly handle define_peepholes when printing
9494 the instruction name.
9495 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9497 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9500 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9501 * config/cris/cris.c (cris_return_address_on_stack): New function.
9502 * config/cris/cris.md ("return"): For location of return address,
9503 also check cris_return_address_on_stack.
9505 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9507 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9508 calling phi_ssa_name_p.
9510 2004-09-09 Richard Henderson <rth@redhat.com>
9513 * c-typeck.c (valid_compound_expr_initializer): Use only
9514 initializer_constant_valid_p, and not TREE_CONSTANT.
9515 (digest_init): Likewise.
9516 (output_init_element): Likewise.
9518 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9520 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9521 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9522 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9523 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9524 parts_to_webs_1, parts_to_webs, reset_conflicts,
9525 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9526 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9527 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9528 put_move, remove_move, combine, select_spill, colorize_one_web,
9529 try_recolor_web, insert_coalesced_conflicts, check_colors,
9530 break_precolored_alias, restore_conflicts_from_coalesce,
9531 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9532 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9533 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9534 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9535 check_df): Likewise.
9536 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9537 real_arithmetic, real_compare, real_exponent, real_ldexp,
9538 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9539 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9540 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9541 real_to_target, real_from_target, real_hash, encode_ieee_single,
9542 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9543 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9544 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9545 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9546 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9547 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9548 if_test_bypass_p): Likewise.
9549 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9550 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9551 emit_swap_insn, swap_to_top, move_for_stack_reg,
9552 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9553 compensate_edge, convert_regs_1): Likewise.
9554 * regclass.c (init_reg_sets, init_reg_sets_1,
9555 memory_move_secondary_cost): Likewise.
9556 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9558 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9559 operands_match_p, decompose, immune_p, find_reloads,
9560 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9561 copy_replacements, refers_to_regno_for_reload_p,
9562 reg_overlap_mentioned_for_reload_p): Likewise.
9563 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9564 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9565 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9566 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9567 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9568 do_output_reload, fixup_abnormal_edges): Likewise.
9569 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9570 fill_slots_from_thread, relax_delay_slots): Likewise.
9571 * resource.c (mark_referenced_resources, mark_set_resources):
9573 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9574 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9575 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9576 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9577 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9578 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9579 * rtlhooks.c (gen_lowpart_general): Likewise.
9580 * sbitmap.c (sbitmap_difference): Likewise.
9581 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9582 sched_analyze, add_forward_dependence): Likewise.
9583 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9584 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9585 schedule_insns): Likewise.
9586 * sched-vis.c (print_pattern): Likewise.
9587 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9588 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9589 simplify_const_relational_operation, simplify_ternary_operation,
9590 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9592 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9593 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9594 resolve_operand_name_1, expand_return, expand_decl,
9595 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9596 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9597 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9598 set_sizetype, get_mode_bounds): Likewise.
9600 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9602 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9603 * config/arm/pecoff.h, config/i386/beos-elf.h
9604 * config/i386/cygming.h, config/i386/i386-interix.h:
9605 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9606 comment cloned from manual.
9607 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9609 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9611 * builtins.c (build_va_arg_indirect_ref): New function.
9612 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9613 build_fold_indirect_ref.
9614 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9615 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9616 * tree.h: Declare new function.
9618 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9620 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9621 dumping for development builds.
9622 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9623 development builds only.
9624 * genattrtab.c (write_eligible_delay): Fix typo in previous
9626 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9629 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9631 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9632 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9633 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9634 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9635 insert_store): Use gcc_assert and gcc_unreachable.
9636 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9637 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9638 ggc_record_overhead): Likewise.
9639 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9640 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9641 ggc_pop_context, clear_marks, validate_free_objects,
9642 ggc_pch_read): Likewise.
9643 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9644 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9645 ggc_push_context, check_cookies, ggc_collect,
9646 ggc_print_statistics): Likewise.
9647 * gimple-low.c (lower_function_body, lower_stmt,
9648 lower_bind_expr): Likewise.
9649 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9650 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9651 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9652 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9653 gimplify_case_label_expr, gimplify_exit_block_expr,
9654 canonicalize_component_ref, gimplify_compound_lval,
9655 gimplify_self_mod_expr, gimplify_call_expr,
9656 gimplify_init_ctor_eval, gimplify_init_constructor,
9657 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9658 gimplify_expr, check_pointer_types_r,
9659 force_gimple_operand): Likewise.
9660 * global.c (global_alloc, build_insn_chain): Likewise.
9661 * graph.c (clean_graph_dump_file,
9662 finish_graph_dump_file): Likewise.
9663 gcov-io.c (gcov_open): Use GCOV_CHECK.
9665 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9667 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9669 2004-09-09 Jan Hubicka <jh@suse.cz>
9672 * tree-inline.c (expand_call_inline): Make overactive sanity check
9675 2004-09-09 Jan Hubicka <jh@suse.cz>
9677 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9680 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9682 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9683 (gengtype.o): Depend on errors.h.
9684 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9685 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9686 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9687 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9688 write_test_expr, write_attr_value, write_eligible_delay,
9689 make_internal_attr, make_numeric_value): Likewise.
9690 * genautomata.c (regexp_name, get_str_vect,
9691 gen_presence_absence_set, automaton_decl_hash,
9692 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9693 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9694 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9695 test_unit_reserv, it_is_empty_reserv_sets,
9696 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9697 reserv_sets_and, output_cycle_reservs, get_free_state,
9698 intersected_state_reservs_p, states_union, remove_arc,
9699 copy_insn_regexp, transform_1, transform_2, transform_3,
9700 regexp_transform_func, store_alt_unit_usage,
9701 check_regexp_units_distribution, process_seq_for_forming_states,
9702 process_alts_for_forming_states, make_automaton,
9703 form_arcs_marked_by_insn, create_composed_state,
9704 set_out_arc_insns_equiv_num, partition_equiv_class,
9705 process_insn_equiv_class, set_insn_equiv_classes,
9706 units_to_automata_heuristic_distr, form_regexp,
9707 longest_path_length, output_dfa_max_issue_rate, add_vect,
9708 out_state_arcs_num, add_vect_el, output_trans_table,
9709 output_state_alts_table, output_dead_lock_vect,
9710 output_max_insn_queue_index_def,
9711 output_min_insn_conflict_delay_func,
9712 output_internal_insn_latency_func, output_print_reservation_func,
9713 output_cpu_unit_reservation_p, output_state_arcs,
9714 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9715 make_default_insn_latency_attr,
9716 form_important_insn_automata_lists): Likewise.
9717 * genemit.c (gen_exp, output_add_clobbers,
9718 output_added_clobbers_hard_reg_p): Likewise.
9719 * genextract.c (print_path, main): Likewise.
9720 * genflags.c (gen_macro): Likewise.
9721 * gengenrtl.c: Include errors.h
9722 (type_from_format, accessor_from_format): Likewise.
9723 * gengtype.c (get_file_basename, output_mangled_typename,
9724 walk_type, write_types_process_field,
9725 write_types_local_process_field): Likewise.
9726 * genmodes.c (complete_mode): Likewise.
9727 * genopinit.c (gen_insn): Likewise.
9728 * genoutput.c (output_insn_data, check_constraint_len,
9729 constraint_len): Likewise.
9730 * genpreds.c (add_mode_tests):Likewise.
9731 * gen-protos.c (add_hash): Likewise.
9732 * genrecog.c (find_operand, find_matching_operand,
9733 validate_pattern, add_to_sequence, maybe_both_true,
9734 nodes_identical_1, merge_trees, write_switch, write_cond,
9735 write_action, is_unconditional, make_insn_sequence,
9736 debug_decision_2): Likewise.
9737 * gensupport.c (is_predicable, collect_insn_data,
9738 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9740 2004-09-09 Jan Hubicka <jh@suse.cz>
9742 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9743 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9745 (find_many_sub_basic_blocks): Do update profile only when it is
9747 * predict.c (set_even_probabilities): Break out from ...
9748 (combine_predictions_for_insn): ... here; deal with
9749 !can_predict_insn_p insns.
9750 (combine_predictions_for_bb): Use set_even_probabilities.
9751 (bb_estimate_probability_locally): Break out from ....
9752 (estimate_probability): ... here.
9753 (guess_outgoing_edge_probabilities): New entry point.
9755 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9757 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9758 handle_braces, process_brace_body, main, used_arg,
9759 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9761 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9763 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9764 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9765 Morgan's theorem in last checkin.
9767 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9768 Nathan Sidwell <nathan@codesourcery.com>
9770 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9771 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9772 * timevar.c (timevar_push, timevar_pop, timevar_start,
9773 timevar_stop): Likewise.
9774 * toplev.c (default_pch_valid_p): Likewise.
9775 * tracer.c (tail_duplicate): Likewise.
9776 * tree-alias-common.c (get_alias_var_decl,
9777 get_values_from_constructor, create_alias_var, delete_alias_vars,
9778 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9780 * tree.c (tree_size, make_node_stat, copy_node_stat,
9781 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9782 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9783 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9784 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9785 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9786 build_method_type_directly, decl_type_context, get_callee_fndecl,
9787 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9788 tree_fold_gcd): Likewise.
9789 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9790 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9791 cleanup_control_expr_graph, find_taken_edge,
9792 find_taken_edge_switch_expr, phi_alternatives_equal,
9793 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9794 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9795 tree_split_edge, tree_verify_flow_info, thread_jumps,
9796 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9797 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9798 chrec_fold_multiply_poly_poly): Likewise.
9799 * tree-complex.c (extract_component, expand_complex_division,
9800 expand_complex_comparison, expand_complex_operations_1,
9801 build_replicated_const, expand_vector_operations_1): Likewise.
9802 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9803 build_classic_dir_vector): Likewise.
9804 * tree-dfa.c (compute_immediate_uses_for_phi,
9805 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9806 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9807 * tree-dump.c (dequeue_and_dump): Likewise.
9808 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9809 record_in_finally_tree, replace_goto_queue_1,
9810 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9811 do_return_redirection): Likewise.
9812 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9813 add_to_dst_predicate_list, find_phi_replacement_condition,
9814 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9816 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9817 initialize_inlined_parameters, declare_return_variable,
9818 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9819 optimize_inline_calls, copy_tree_r): Likewise.
9820 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9821 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9822 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9823 tsi_split_statement_list_after, tsi_split_statement_list_before):
9825 * tree-mudflap.c (mf_varname_tree): Likewise.
9826 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9827 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9828 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9829 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9830 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9831 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9833 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9834 remove_all_phi_nodes_for): Likewise.
9835 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9836 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9837 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9838 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9839 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9840 generate_one_element_ref, generate_element_copy,
9841 generate_element_zero, scalarize_copy, scalarize_init,
9842 scalarize_ldst): Likewise.
9843 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9844 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9845 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9846 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9847 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9848 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9849 widen_bitfield, ccp_fold_builtin): Likewise.
9850 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9851 replace_exp_1, propagate_tree_value): Likewise.
9852 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9853 * tree-ssa-dce.c (set_control_dependence_map_bit,
9854 find_control_dependence, find_pdom, mark_operand_necessary,
9855 mark_stmt_if_obviously_necessary,
9856 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9857 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9858 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9859 eliminate_redundant_computations, avail_expr_eq): Likewise.
9860 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9861 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9862 duplicate_blocks): Likewise.
9863 * tree-ssa-loop-im.c (for_each_index, set_level,
9864 is_call_clobbered_ref): Likewise.
9865 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9866 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9867 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9868 peel_address, ptr_difference_cost, may_replace_final_value,
9869 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9870 rewrite_use, rewrite_uses): Likewise.
9871 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9872 check_loop_closed_ssa_use): Likewise.
9873 * tree-ssanames.c (make_ssa_name): Likewise.
9874 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9875 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9876 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9877 get_indirect_ref_operands, add_stmt_operand): Likewise.
9878 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9879 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9880 phi_translate, valid_in_set, compute_antic,
9881 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9882 create_value_expr_from, eliminate): Likewise.
9883 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9884 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9886 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9887 eliminate_tail_call): Likewise.
9888 * tree-vectorizer.c (vect_create_index_for_array_ref,
9889 vect_align_data_ref, vect_create_data_ref,
9890 vect_create_destination_var, vect_get_vec_def_for_operand,
9891 vect_finish_stmt_generation, vect_transform_stmt,
9892 vect_transform_loop_bound, vect_transform_loop,
9893 vect_analyze_operations): Likewise.
9894 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9896 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9897 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9898 bsi_after_labels, bsi_last): Likewise.
9899 * tree-ssa-live.c (var_union, change_partition_var,
9900 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9901 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9903 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9904 tpa_find_tree): Likewise.
9905 (register_ssa_partition_check): Declare.
9906 (register_ssa_partition): use it.
9907 * tree-ssa-live.c: Include errors.h.
9908 (register_ssa_partition_check): New.
9909 * tree-ssa-operands.c: Include errors.h.
9910 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9912 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9913 Catherine Moore <clm@redhat.com>
9915 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9916 (FRV_CPU_FR405): New processor enums.
9917 (frv_issue_rate, frv_acc_group): Declare.
9918 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9919 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9920 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9921 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9922 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9923 handled by CPP_SPEC.
9924 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9925 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9926 (ACC_MASK): New macro.
9927 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9928 (TARGET_MEDIA_FR450): New macro.
9929 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9930 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9931 (LABEL_ALIGN_AFTER_BARRIER): Define.
9932 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9933 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9934 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9935 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9936 (REGISTER_NAMES): Add entries for new registers.
9937 (REG_CLASS_CONTENTS): Update for new register ranges.
9938 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9939 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9940 (PACKING_FLAG_USED_P): Delete.
9941 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9942 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9943 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9944 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9945 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9946 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9947 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9948 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9949 (CPU_UNITS_QUERY): Define to 1.
9950 * config/frv/frv.c: Include gt-frv.h
9951 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9952 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9953 (frv_insn_group): New enumeration.
9954 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9955 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9956 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9957 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9958 gap left by REGSTATE_LIVE.
9959 (regstate_t): New typedef.
9960 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9961 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9962 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9963 Initialize frv_unit_codes[] and frv_type_to_unit[].
9964 (frv_conditional_register_usage): Remove redundant fixing of
9965 accumulator registers.
9966 (frv_insn_packing_flag): Update specification.
9967 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9968 Zero out frv_nops[].
9969 (frv_expand_epilogue): Remove comments about the no-longer-present
9971 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9972 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9973 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9974 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9975 packing is disabled and if INSN can only issue to M1.
9976 (call_operand): Check TARGET_LONG_CALLS.
9977 (acc_operand, even_acc_operand, quad_acc_operand)
9978 (accg_operand): Simplify. Don't accept pseudo registers.
9979 (output_move_single): Handle SPR<-zero moves.
9980 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9981 (frv_registers_update, frv_registers_used_p): Delete.
9982 (frv_registers_set_p): Delete.
9983 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9984 (frv_issues_to_branch_unit_p): New function.
9985 (frv_packet): New structure.
9986 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9987 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9988 (frv_registers_update_1, frv_registers_update): New functions.
9989 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9990 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9991 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9992 (frv_sort_insn_group, frv_reorder_packet): New functions.
9993 (frv_pack_insns): Use frv_reorder_packet.
9994 (frv_packet_address): New variable.
9995 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9996 (frv_register_nop, frv_reorg): New functions.
9997 (bdesc_1arg): Add __SCUTSS.
9998 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9999 __SUBSS, __SLASS and __SCAN.
10000 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10001 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10002 (frv_init_builtins): Register the above builtins.
10003 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10004 registers. Turn the referenced accumulators into global registers.
10005 (frv_read_iacc_argument): New function.
10006 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10007 (frv_split_iacc_move): New function.
10008 (frv_expand_builtin): Handle the new builtins.
10009 * config/frv/frv.md: Replace old schedulers with new order-independent
10010 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10012 (cpu): Add fr550, fr450 and fr405.
10013 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10014 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10015 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10016 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10017 (fnop, mnop): New patterns.
10018 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10020 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10021 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10023 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10024 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10025 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10026 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10027 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10028 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10029 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10030 (frv_prefetch0, frv_prefetch): New patterns.
10031 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10032 -mcpu=simple. Add -mcpu=fr550.
10033 (MULTILIB_DIRNAMES): Update accordingly.
10034 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10036 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10037 -mlong-calls and -malign-labels options for FR-V.
10039 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * c-tree.h (struct c_declspecs): New.
10043 (struct c_declarator, struct c_type_name, struct c_parm): Update
10045 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10046 start_function, start_decl, build_c_parm,
10047 make_pointer_declarator): Update prototypes.
10048 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10049 declspecs_add_scspec, declspecs_add_attrs): New.
10050 (split_specs_attrs): Remove.
10051 * c-parse.in (%union): Add dsptype.
10052 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10053 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10054 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10055 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10056 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10057 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10058 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10059 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10060 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10061 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10062 maybe_type_quals_attrs): Change to dsptype.
10063 (struct c_declspec_stack): New.
10064 (current_declspecs, declspec_stack): Change type.
10065 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10067 (extdefs): Likewise.
10068 (setspecs): Likewise.
10069 (fndef): Use current_declspecs for empty declspecs list.
10070 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10071 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10072 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10073 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10074 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10075 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10076 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10077 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10078 structures and helper functions. Update comments.
10079 (typespec_nonattr): Correct comment.
10080 (maybe_type_quals_attrs, typename): Update to new structures.
10081 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10082 shadow_tag, shadow_tag_warned, start_function, start_decl,
10083 build_c_parm, make_pointer_declarator,
10084 set_array_declarator_inner, groktypename): Update to new
10086 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10087 declspecs_add_scspec, declspecs_add_attrs): New.
10088 (split_specs_attrs): Remove.
10089 (shadow_tag_warned): Make warning for useless type names a
10090 pedwarn. Give hard error for long, short, signed, unsigned or
10091 _Complex used with struct, union or enum in empty declaration.
10092 Make found_tag a bool.
10093 (grokdeclarator): Remove checks now done at parse time.
10095 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10097 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10098 c_declarator, struct c_type_name, struct c_parm): New.
10099 (build_array_declarator, set_array_declarator_inner,
10100 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10101 start_function, start_decl, build_c_parm, build_attrs_declarator,
10102 build_function_declarator, make_pointer_declarator, c_cast_expr,
10103 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10104 (build_id_declarator): New.
10105 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10107 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10108 ARG_INFO_OTHERS): Remove.
10109 (build_id_declarator): New.
10110 (build_array_declarator, set_array_declarator_inner, groktypename,
10111 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10112 grokfield, start_function, store_parm_decls_newstyle,
10113 store_parm_decls_oldstyle, store_parm_decls,
10114 build_c_parm, build_attrs_declarator, build_function_declarator,
10115 make_pointer_declarator, grokdeclarator): Update to new
10117 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10119 (declarator, notype_declarator, after_type_declarator,
10120 parm_declarator, parm_declarator_starttypename,
10121 parm_declarator_nostarttypename, array_declarator, typename,
10122 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10123 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10124 parmlist_1, parmlist_2, parmlist_or_identifiers,
10125 parmlist_or_identifiers_1): Use these types.
10126 (primary, after_type_declarator, parm_declarator_starttypename,
10127 notype_declarator, component_decl, component_declarator,
10128 component_notype_declarator, typename, absdcl,
10129 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10130 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10132 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10134 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10135 in_typeof, record_maybe_used_decl, pop_maybe_used,
10136 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10137 * c-decl.c (parser_obstack): New.
10138 (c_init_decl_processing): Initialize parser_obstack.
10139 (c_write_global_declarations_1): Check for used but undefined
10141 * c-parse.in (%union): Add otype.
10142 (save_obstack_position): New.
10144 (unary_expr): Update in_sizeof and in_alignof. Use
10145 c_expr_sizeof_expr and c_expr_sizeof_type.
10146 (sizeof): Update in_sizeof.
10147 (alignof): Update in_alignof.
10148 (typeof): Update in_typeof.
10149 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10150 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10151 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10152 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10153 (build_external_ref): Set C_DECL_USED or call
10154 record_maybe_used_decl if appropriate.
10155 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10157 2004-09-08 Eric Christopher <echristo@redhat.com>
10159 * builtins.c: Fix prototype for fold_builtin_atan.
10161 2004-09-08 Eric Christopher <echristo@redhat.com>
10163 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10164 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10165 fold_builtin_atan): New functions. Migrate function bodies...
10166 (fold_builtin_1): ... from here.
10168 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10170 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10173 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10175 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10176 * config/rs6000/power5.md (power5-lmul): Same.
10178 2004-09-08 Richard Henderson <rth@redhat.com>
10181 * function.c (expand_function_end): Have fall-off-the-end
10182 return path jump around return register setup.
10184 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10186 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10187 (output_return): Do not test for the presence of the 'unimp' insn.
10188 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10189 as predicates instead of custom ones. Return raw strings when
10191 (output_sibcall): Likewise. Concatenate strings.
10192 (output_ubranch): Remove kludge for TurboSPARC.
10193 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10194 (output_v9branch): Likewise.
10195 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10196 <#>: Set sparc_indent_opcode if the delay slot is filled.
10198 <)>: New operand to emit the displacement from the saved PC on return.
10200 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10201 (ASM_OUTPUT_OPCODE): New macro.
10202 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10203 * config/sparc/sparc.md (normal_branch, inverted_branch,
10204 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10205 inverted_fpe_branch): Adjust call to output_cbranch.
10206 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10207 call to output_v9branch.
10208 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10209 (output_v9branch): Likewise.
10211 2004-09-08 Devang Patel <dpatel@apple.com>
10213 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10214 -segs_read_only_addr and -segs_read_write_addr.
10215 (WORD_SWITCH_TAKES_ARG): Same.
10217 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10218 -segs_read_write_addr.
10220 2004-09-08 Richard Henderson <rth@redhat.com>
10222 * function.c (reference_callee_copied): New.
10223 (assign_parm_setup_reg): Use it.
10224 * calls.c (initialize_argument_information): Likewise.
10225 (emit_library_call_value_1): Likewise.
10226 * function.h (reference_callee_copied): Declare.
10228 * target.h (struct gcc_target): Add callee_copies.
10229 * target-def.h (TARGET_CALLEE_COPIES): New.
10230 (TARGET_PASS_BY_REFERENCE): Update default.
10231 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10232 * targhooks.c (hook_callee_copies_named): New.
10233 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10234 hook_pass_by_reference_false.
10235 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10236 * targhooks.h: Update decls.
10237 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10238 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10239 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10240 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10241 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10242 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10243 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10244 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10245 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10246 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10247 (mips_callee_copies): New.
10248 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10249 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10250 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10251 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10252 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10253 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10254 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10255 * config/sh/sh.c (sh_callee_copies): New.
10256 (TARGET_CALLEE_COPIES): New.
10257 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10258 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10259 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10260 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10261 for FUNCTION_ARG_CALLEE_COPIES.
10262 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10264 2004-09-08 Devang Patel <dpatel@apple.com>
10266 * tree-if-conv.c (find_phi_replacement_condition): Return true
10268 (replace_phi_with_cond_modify_expr): Select conditional expr args
10269 based on true edge basic block.
10271 2004-09-08 Jan Hubicka <jh@suse.cz>
10273 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10274 variables being alias set.
10276 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10278 * final.c (shorten_branches, final, get_insn_template,
10279 output_alternate_entry_point, final_scan_insn, alter_subreg,
10280 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10281 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10282 * fix-header.c (lookup_std_proto): Likewise.
10283 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10284 verify_local_live_at_start, update_life_info, mark_reg,
10285 calculate_global_regs_live, allocate_reg_life_data,
10286 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10287 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10288 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10289 * fold-const.c (force_fit_type, div_and_round_double,
10290 may_negate_without_overflow_p, int_const_binop, const_binop,
10291 size_binop, size_diffop, fold_convert_const, fold_convert,
10292 invert_tree_comparison, swap_tree_comparison,
10293 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10294 range_binop, make_range, fold_cond_expr_with_comparison,
10295 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10296 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10297 round_down): Likewise.
10298 * function.c (find_function_data, assign_stack_temp_for_type,
10299 instantiate_virtual_regs_lossage, aggregate_value_p,
10300 assign_parm_find_entry_rtl, assign_parm_setup_block,
10301 expand_function_start, expand_function_end, keep_stack_depressed,
10302 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10304 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10306 * Makefile.in (tree-loop-linear.o): Added.
10307 (OBJS-common): Add tree-loop-linear.o
10308 * common.opt: New flag, ftree-loop-linear.
10309 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10310 * tree-flow.h: Add prototype for linear_transform_loops.
10311 * tree-optimize.c: Add linear transform after vectorization.
10312 * tree-pass.h: Add struct pass_linear_transform.
10313 * tree-ssa-loop.c: Add pass_linear_transform.
10314 * tree-loop-linear.c: New file.
10315 * lambda-code.c: gcc_assertify.
10316 (gcc_loop_to_lambda_loop): Handle all exit tests.
10317 Handle case where we have (invariant >= induction var).
10318 (find_induction_var_from_exit_cond): Ditto.
10320 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10322 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10323 memory tag is call clobbered, so are its aliases.
10324 (group_aliases): When two memory tags being grouped, if one is
10325 call clobbered, so are the other and its aliases.
10326 (add_may_alias): Remove call-clobbering stuff.
10327 (replace_may_alias): Likewise.
10328 (merge_pointed_to_info): Merge pt_global_mem
10330 2004-09-08 Jan Hubicka <jh@suse.cz>
10332 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10333 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10334 (cgraph_expand_function): Remove stale cgraph edges of currently
10335 compiled function; fix non-unit-at-a-time code copying function
10336 node for later reuse.
10338 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10340 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10341 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10342 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10343 (vec_gc_free, vec_heap_free): New.
10344 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10345 (DEF_VEC_P): Add allocator argument. Adjust.
10346 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10347 (DEF_VEC_O): Add allocator argument. Adjust.
10350 * tree.h (tree): Define a GC'd vector.
10351 * lamba-code.c (lambda_loop): Likewise.
10352 * value-prof.h (histogram_value): Likewise.
10354 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10356 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10357 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10358 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10359 subreg_highpart_offset, operand_subword, operand_subword_force,
10360 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10361 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10362 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10363 try_split, add_insn_after, add_insn_before, remove_insn,
10364 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10365 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10366 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10367 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10368 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10369 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10370 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10371 * except.c (gen_eh_region, resolve_one_fixup_region,
10372 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10373 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10374 connect_post_landing_pads, sjlj_emit_function_exit,
10375 remove_exception_handler_label, remove_eh_handler,
10376 reachable_next_level, collect_one_action_chain,
10377 output_function_exception_table): Likewise.
10378 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10379 optimize_save_area_alloca, allocate_dynamic_stack_space,
10380 probe_stack_range, hard_function_value): Likewise.
10381 * expmed.c (mode_for_extraction, store_bit_field,
10382 store_fixed_bit_field, extract_bit_field, expand_shift,
10383 expand_mult_const, expand_mult, choose_multiplier,
10384 expand_mult_highpart, expand_divmod, emit_store_flag,
10385 do_cmp_and_jump): Likewise.
10386 * expr.c (convert_move, convert_modes, move_by_pieces,
10387 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10388 move_block_from_reg, gen_group_rtx, emit_group_load,
10389 emit_group_move, emit_group_store, use_reg, use_regs,
10390 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10391 emit_move_insn, emit_move_insn_1, emit_push_insn,
10392 expand_assignment, store_expr, count_type_elements,
10393 store_constructor, store_field, safe_from_p, expand_var,
10394 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10396 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10398 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10399 gcc_assert and gcc_unreachable.
10400 * ddg.c (create_ddg_dependence, add_deps_for_def,
10401 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10402 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10403 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10404 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10405 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10406 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10407 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10408 dataflow_set_copy, hybrid_search, diagnostic.c,
10409 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10410 * dojump.c (do_jump): Likewise.
10411 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10412 compute_dom_fast_query, calculate_dominance_info,
10413 free_dominance_info, get_immediate_dominator,
10414 set_immediate_dominator, get_dominated_by,
10415 redirect_immediate_dominators, nearest_common_dominator,
10416 dominated_by_p, verify_dominators, recount_dominator,
10417 iterate_fix_dominators, add_to_dominance_info,
10418 delete_from_dominance_info): Likewise.
10419 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10420 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10421 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10422 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10423 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10424 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10425 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10426 output_call_frame_info, output_loc_operands, build_cfa_loc,
10427 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10428 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10429 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10430 splice_child_die, attr_checksum, same_dw_val_p,
10431 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10432 unmark_dies, value_format, output_loc_list, output_die,
10433 output_pubnames, output_aranges, base_type_die, is_base_type,
10434 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10435 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10436 field_byte_offset, add_data_member_location_attribute,
10437 add_const_value_attribute, rtl_for_decl_location,
10438 add_location_or_const_value_attribute, add_byte_size_attribute,
10439 add_bit_offset_attribute, add_bit_size_attribute,
10440 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10441 decl_start_label, gen_formal_parameter_die,
10442 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10443 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10444 force_decl_die, force_type_die, gen_decl_die,
10445 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10446 dwarf2out_finish): Likewise.
10448 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10450 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10451 * builtins.c: Include tree-mudflap.h.
10453 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10455 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10456 force operand 0.0 into register in XFmode. Also do not force
10457 operand 0.0 into register if !TARGET_CMOVE.
10458 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10459 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10460 implement ftst x87 instruction.
10461 (*fp_jcc_7): New insn pattern. Change corresponding split
10462 pattern to handle "general_operand" instead of
10463 "nonimmediate_operand".
10465 2004-09-08 Ben Elliston <bje@au.ibm.com>
10467 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10469 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10471 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10472 generated from standard va_arg expansion.
10473 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10475 (mf_varname_tree, mf_file_function_line_tree): Add some support
10476 for column numbers if compiled with USE_MAPPED_LOCATION.
10478 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10480 * c-decl.c (groktypename_in_parm_context): Remove function.
10481 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10483 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10485 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10486 * c-parse.in: Include c-common.h instead of objc-act.h.
10487 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10488 myparms, myparm): Remove %type declarations.
10489 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10490 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10492 (objc_inherit_code, objc_public_flag): Remove.
10493 (typespec_nonreserved_nonattr): Call
10494 objc_get_protocol_qualified_type() instead of get_static_reference()
10495 and get_protocol_reference().
10496 (stmt_nocomp): Call grokparm() on @catch parameter.
10497 (objcdef): Move semantic action to objc_finish_implementation().
10498 (classdef): Move semantic action to objc_start_class_interface(),
10499 objc_continue_interface(), objc_finish_interface(),
10500 objc_start_class_implementation(), objc_continue_implementation(),
10501 objc_start_category_interface() and
10502 objc_start_category_implementation().
10503 (protocoldef): Move semantic actions to objc_start_protocol() and
10504 objc_finish_interface().
10505 (ivar_decl_list): Remove nonterminal.
10506 (visibility_spec): Move semantic actions to objc_set_visibility().
10507 (ivar_decls): Remove assignment to $$.
10508 (ivar_decl): Rephrase in terms of component_decl; call
10509 objc_add_instance_variable().
10510 (ivars, ivar_declarator): Remove nonterminals.
10511 (opt_semi): New nonterminal.
10512 (methodtype): Remove semantic actions.
10513 (methoddef): Move semantic actions to objc_set_method_type(),
10514 objc_start_method_definition() and objc_finish_method_definition().
10515 (methodproto): Move semantic actions to objc_set_method_type() and
10516 objc_add_method_declaration().
10517 (methoddecl): Use objc_typename instead of typename; move semantic
10518 actions to objc_build_method_signature().
10519 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10520 (optparmlist): Express in terms of optparms and optellipsis.
10521 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10523 (keyworddecl): Use objc_typename instead of typename.
10524 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10525 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10527 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10529 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10530 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10531 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10532 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10533 (MD_FROB_UPDATE_CONTEXT): Remove default.
10534 (uw_update_context_1): Instead #ifdef invocation.
10535 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10536 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10537 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10538 (MD_UNWIND_SUPPORT): Undefine this instead.
10539 * config/i386/gnu.h: Likewise.
10540 * config/alpha/linux-unwind.h: New file, macro converted to
10541 function, extracted from..
10542 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10543 (MD_UNWIND_SUPPORT): Define.
10544 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10545 * config/i386/linux-unwind.h, config/i386/linux.h,
10546 config/i386/linux64.h: Likewise.
10547 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10548 MD_HANDLE_UNWABI too.
10549 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10550 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10551 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10552 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10553 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10554 config/sparc/linux64.h: Likewise.
10555 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10556 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10557 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10558 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10559 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10561 2004-09-07 Jan Hubicka <jh@suse.cz>
10563 * cse.c (fold_rtx): Avoid building of
10564 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10566 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10567 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10568 (init_pre): Initialize obstack.
10569 (fini_pre): Free obstack.
10571 2004-09-07 David Daney <ddaney@avtrex.com>
10573 * config.gcc: Added support for --with-divide=[breaks|traps] for
10575 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10576 (TARGET_DIVIDE_TRAPS): New macro.
10577 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10578 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10579 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10580 GENERATE_DIVIDE_TRAPS.
10581 (mips_output_division): Emit conditional trap if
10582 GENERATE_DIVIDE_TRAPS is set.
10583 * doc/install.texi: Document --with-divide.
10584 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10586 2004-09-07 Caroline Tice <ctice@apple.com>
10588 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10589 EDGE_CROSSING, to flags test case.
10591 2004-09-07 Jan Hubicka <jh@suse.cz>
10593 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10596 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10598 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10599 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10600 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10601 or gcc_unreachable.
10602 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10603 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10604 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10605 * cfgcleanup.c (try_forward_edges,
10606 merge_blocks_move_predecessor_nojumps,
10607 merge_blocks_move_successor_nojumps): Likewise.
10608 * cfgexpand.c (expand_gimple_cond_expr,
10609 expand_gimple_tailcall): Likewise.
10610 * cfghooks.c (duplicate_block): Likewise.
10611 * cfglayout.c (record_effective_endpoints,
10612 insn_locators_initialize, change_scope, fixup_reorder_chain,
10613 verify_insn_chain, fixup_fallthru_exit_predecessor,
10614 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10615 * cfgloopanal.c (check_irred): Likewise.
10616 * cfgloop.c (superloop_at_depth, flow_loops_free,
10617 flow_loop_entry_edges_find, flow_loops_find,
10618 flow_loop_outside_edge_p, get_loop_body,
10619 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10620 get_loop_exit_edges, num_loop_branches, cancel_loop,
10621 verify_loop_structure): Likewise.
10622 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10623 duplicate_loop_to_header_edge, create_preheader,
10624 create_loop_notes): Likewise.
10625 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10626 edirect_branch_edge, force_nonfallthru_and_redirect,
10627 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10628 commit_edge_insertions, commit_edge_insertions_watch_calls,
10629 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10630 cfg_layout_redirect_edge_and_branch_force,
10631 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10632 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10633 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10634 cgraph_varpool_node): Likewise.
10635 * cgraphunit.c (cgraph_finalize_function,
10636 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10637 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10638 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10639 cgraph_mark_inline, cgraph_expand_all_functions,
10640 cgraph_build_static_cdtor): Likewise.
10641 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10642 simplify_logical, distribute_notes, insn_cuid): Likewise.
10643 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10644 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10645 coverage_checksum_string): Likewise.
10646 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10647 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10648 cse_cc_succs, cse_condition_code_reg): Likewise.
10649 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10650 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10651 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10652 cselib_record_set): Likewise.
10654 2004-09-07 Jan Hubicka <jh@suse.cz>
10656 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10658 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10660 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10662 (fold_builtin_strpbrk): Likewise.
10663 * expr.c (array_ref_low_bound): Likewise.
10664 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10665 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10666 * tree-sra.c (generate_element_zero): Likewise.
10667 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10668 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10669 add_old_iv_candidates, add_iv_candidates): Likewise.
10670 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10672 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10674 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10675 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10676 c_expand_expr, boolean_increment, nonnull_check_p,
10677 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10678 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10679 builtin_define_type_max): Likewise.
10680 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10681 implicit_decl_warning, builtin_function, build_compound_literal,
10682 complete_array_type, grokdeclarator, get_parm_info,
10683 start_function, store_parm_decls_oldstyle,
10684 c_write_global_declarations): Likewise.
10685 * c-format.c (get_constant, decode_format_attr,
10686 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10687 check_format_types, format_type_warning,
10688 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10689 init_dynamic_diag_info, handle_format_attribute): Likewise.
10690 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10691 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10692 * c-objc-common.c (c_tree_printer): Likewise.
10693 * c-pch.c (pch_init): Likewise.
10694 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10695 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10696 * c-typeck.c (c_incomplete_type_error, composite_type,
10697 common_pointer_type, common_type, same_translation_unit_p,
10698 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10699 set_designator, set_nonincremental_init_from_string,
10700 process_init_element, c_finish_if_stmt): Likewise.
10701 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10702 insert_restore, insert_save, insert_one_insn): Likewise.
10703 * calls.c (emit_call_1, compute_argument_block_size,
10704 precompute_arguments, expand_call, emit_library_call_value_1,
10705 store_one_arg): Likewise.
10707 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10709 * configure.ac (enable-checking): Add release option. Reorganize
10710 to avoid repetition.
10711 * configure: Rebuilt.
10712 * doc/install.texi (enable-checking): Amend documentation.
10714 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10717 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10719 2004-09-06 James E Wilson <wilson@specifixinc.com>
10721 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10722 movdf_hardfloat_32bit): Split fG into two alternatives.
10723 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10725 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10727 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * final.c (output_in_slot): Delete.
10730 (final_scan_insn): Revert 2004-09-03 change.
10731 (output_asm_insn): Likewise.
10732 * config/sparc/sparc.c (output_return): Likewise.
10733 (output_sibcall): Likewise.
10735 2004-09-06 Jan Hubicka <jh@suse.cz>
10737 * loop.c (loop_dump_aux): Do not print RTL when not available.
10738 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10739 frontend specific type nodes.
10740 (produce_memory_decl_rtl): Break out from ...
10741 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10742 (get_computation_at): Avoid random tree sharing.
10743 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10745 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10747 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10748 unnecessary commands.
10750 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10752 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10753 (bitmap.o): Likewise.
10755 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10757 Unify the management of RTL and tree-level dump files.
10759 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10760 Don't print function name to the dump file, the pass manager
10761 would do this for us. Add code from the top of
10762 rest_of_compilation, up to the initial RTL dump.
10763 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10764 close the DFI_sibling dump file.
10765 (rest_of_compilation): Don't do that here. Remove code up to the
10767 (init_optimization_passes): Remove.
10768 (pass_rest_of_compilation): Change pass name to NULL.
10769 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10770 Do not call init_optimization_passes.
10771 * toplev.h (init_optimization_passes): Remove.
10773 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10774 finish_graph_dump_file): Remove SUFFIX parameter.
10775 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10776 finish_graph_dump_file): Likewise.
10778 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10779 * cfgexpand.c (pass_expand): Adjust.
10780 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10781 * passes.c (pass_rest_of_compilation): Adjust.
10782 * predict.c (pass_profile): Adjust.
10783 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10784 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10785 pass_split_crit_edges, pass_warn_function_return): Adjust.
10786 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10787 * tree-dfa.c (pass_referenced_vars): Adjust.
10788 * tree-eh.c (pass_lower_eh): Adjust.
10789 * tree-if-conv.c (pass_build_ssa): Adjust.
10790 * tree-into-ssa.c (pass_build_ssa): Adjust.
10791 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10792 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10793 * tree-nrv.c (pass_nrv): Adjust.
10794 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10795 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10796 pass_init_datastructures): Adjust.
10797 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10798 * tree-profile.c (pass_tree_profile): Adjust.
10799 * tree-sra.c (pass_sra): Adjust.
10800 * tree-ssa-alias.c (pass_may_alias): Adjust.
10801 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10802 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10803 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10804 * tree-ssa-dom.c (pass_dominator): Adjust.
10805 * tree-ssa-dse.c (pass_dse): Adjust.
10806 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10807 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10808 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10809 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10810 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10811 pass_iv_optimize, pass_vectorize): Adjust.
10812 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10813 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10814 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10815 pass_late_warn_uninnitialized): Adjust.
10816 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10818 * Makefile.in (tree-dump.o): Add new dependencies.
10819 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10820 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10822 * toplev.c (dump_file_name): New.
10823 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10824 (struct dump_file_info): Add NUM and LETTER fields.
10825 (dump_files): Adjust and add RTL dump files.
10826 (dump_register): Add NUM and LETTER fields.
10827 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10828 (dump_begin): Use get_dump_file_name.
10829 (dump_switch_p_1): Adjust call to dump_enable_all.
10830 * tree-dump.h (dump_register): Adjust prototype.
10831 * tree-optimize.c (register_one_dump_file): Take dump file index.
10832 Support flags for RTL dumps.
10833 (register_dump_files): Fill in NUM field of struct dump_file_info.
10834 Track properties both when the gate is executed and when it is not.
10835 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10836 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10838 * tree-pass.h (dump_file_name): New.
10839 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10842 * Makefile.in (passes.o): Add new dependencies.
10843 * passes.c (struct dump_file_info, enum dump_file_index,
10844 dump_file_tbl, init_optimization_passes): Remove.
10845 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10846 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10848 (finish_optimization_passes): Update finish_graph_dump_file loop.
10849 (enable_rtl_dump_file): Remove.
10850 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10851 (enable_rtl_dump_file): Add here.
10852 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10853 * doc/invoke.texi (Debugging options): Document new RTL debugging
10856 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10858 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10859 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10860 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10861 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10862 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10863 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10864 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10865 vec.h: Fix comment formatting.
10867 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10869 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10870 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10871 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10872 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10873 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10874 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10875 tree-ssa-operands.h, tree-ssa-propagate.c,
10876 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10877 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10879 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10881 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10882 vectorizer is enabled.
10884 2004-09-05 Andreas Jaeger <aj@suse.de>
10886 * tree-if-conv.c: Spell check comments and clean up whitespace.
10888 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10890 * tree-ssa-loop-ivopts.c: New file.
10891 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10892 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10893 target_pres_cost, target_spill_cost): Declare.
10894 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10895 spill_cost): Renamed to ...
10896 (target_avail_regs, target_res_regs, target_small_cost,
10897 target_pres_cost, target_spill_cost): ... and exported.
10898 (init_set_costs, global_cost_for_size): Work with renamed variables.
10899 * common.opt (flag_ivopts): New flag.
10900 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10902 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10903 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10904 generating SSA form.
10905 (force_gimple_operand): New function.
10906 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10907 * tree-cfg.c (stmt_bsi): New function.
10908 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10909 PARAM_IV_MAX_CONSIDERED_USES): New.
10910 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10911 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10912 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10913 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10914 * tree-nested.c (build_addr): Export.
10915 * tree-optimize.c (init_tree_optimization_passes): Add
10917 * tree-pass.h (pass_iv_optimize): Declare.
10918 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10920 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10921 as a phi node argument.
10922 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10923 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10925 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10926 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10927 pass_iv_optimize): New pass.
10928 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10929 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10930 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10931 * tree.h (REF_ORIGINAL): New macro.
10932 (build_int_cst_type, unsigned_type_for, zero_p,
10933 cst_and_fits_in_hwi, build_addr): Declare.
10934 * doc/invoke.texi (-fivopts): Document.
10935 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10936 PARAM_IV_MAX_CONSIDERED_USES): Document.
10937 * doc/passes.texi: Document induction variable optimizations pass.
10939 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10941 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10942 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10943 * c-common.c (c_common_attribute_table): Accept parameters to
10944 sentinel attribute.
10945 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10946 * doc/extend.texi: Update accordingly.
10948 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10950 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10952 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10954 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10956 (c_common_attribute_table): Add `sentinel' attribute.
10957 (check_function_arguments): Handle `sentinel' attribute.
10958 * doc/extend.texi: Document `sentinel' attribute.
10960 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10962 * configure: Regenerated.
10964 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10966 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10968 * tree.c (save_expr): No longer TREE_READONLY.
10970 2004-09-04 Jan Hubicka <jh@suse.cz>
10972 * passes.c (rest_of_clean_state): Fix merge conflict made during
10973 commiting the patch.
10975 2004-09-04 Jan Hubicka <jh@suse.cz>
10977 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10979 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10981 * doc/md.texi (shift patterns): New anchor. Add reference to
10982 TARGET_SHIFT_TRUNCATION_MASK.
10983 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10984 * target.h (shift_truncation_mask): New target hook.
10985 * targhook.h (default_shift_truncation_mask): Declare.
10986 * targhook.c (default_shift_truncation_mask): Define.
10987 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10988 (TARGET_INITIALIZER): Include it.
10989 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10990 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10991 reject all out-of-range values. Fix sign-extension code for modes
10992 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10993 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10994 (expand_superword_shift, expand_subword_shift): Likewise.
10995 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10996 (expand_binop): Use them to implement double-word shifts.
10997 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10998 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11000 2004-09-04 Jan Hubicka <jh@suse.cz>
11002 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11003 (mix): New macro copied from hashtab.c
11004 (iterative_hash_hashval_t, iterative_hash_pointer,
11005 iterative_hash_host_wide_int): New functions based on hashtab.c
11008 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11010 * config/mips/mips.md (mask): New mode attribute.
11011 (zero_extendsidi2): Add memory alternative.
11012 (*zero_extendsidi2_mem): Delete.
11013 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11014 memory_operand in the TARGET_MIPS16 check.
11015 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11016 Redefine using :GPR and :SHORT.
11017 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11019 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11021 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11023 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11024 expand_builtin_mathfn.
11025 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11026 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11028 * optabs.c (init_optabs): Initialize rint_optab.
11029 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11031 (btrunc_optab): Rename macro from trunc_optab.
11032 (rint_optab): Define corresponding macro.
11034 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11035 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11037 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11038 Change prototype. Add new int parameter.
11039 * config/i386/i386.c (emit_i387_cw_initialization):
11040 Handle new rounding modes.
11042 * config/i386/i386.h (enum fp_cw_mode): Delete.
11043 (MODE_NEEDED): Handle new rounding modes.
11044 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11046 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11047 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11048 represent different rounding modes of frndint insn.
11049 (type): Add frndint type.
11050 (i387, length, memory): Handle this type.
11051 (i387_cw): New attribute definition.
11052 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11053 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11054 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11055 Add "i387_cw" attribute defined to "trunc".
11056 (x86_fnstcw_1): Remove comment.
11057 (*frndintxf2): Rename insn definition to frndintxf2. Move
11058 insn definition near rint?f2 expanders.
11059 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11060 rintf and rintl built-ins as inline x87 intrinsics.
11061 (frndintxf2_floor): New pattern to implement floor rounding
11062 mode with frndint x87 instruction.
11063 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11064 floorf and floorl built-ins as inline x87 intrinsics.
11065 (frndintxf2_ceil): New pattern to implement ceil rounding
11066 mode with frndint x87 instruction.
11067 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11068 ceilf and ceill built-ins as inline x87 intrinsics.
11069 (frndintxf2_trunc): New pattern to implement trunc rounding
11070 mode with frndint x87 instruction.
11071 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11072 truncf and truncl built-ins as inline x87 intrinsics.
11073 (frndintxf2_mask_pm): New pattern to implement rounding
11074 mode with exceptions with frndint x87 instruction.
11075 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11076 implement nearbyint, nearbyintf and nearbyintl built-ins as
11077 inline x87 intrinsics.
11079 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/mips.md (SHORT): New mode macro.
11082 (size): New mode attribute.
11083 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11084 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11085 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11087 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11088 *extend[qh]isi2_hw patterns and extending them to di.
11089 (extendqihi2): Implement as define_insn_and_split that produces
11090 extendqisi2 after reload.
11092 2004-09-03 Devang Patel <dpatel@apple.com>
11094 * Makefile.in (OBJS-common): Add tree-if-conv.o
11095 (tree-if-conv.o): New rule.
11096 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11097 (get_loop_body_in_bfs_order): New.
11098 * cfgloop.h (get_loop_body_in_bfs_order): New.
11099 * tree-flow.h (enum move_pos): Move here from ..
11100 * tree-ssa-loop-im.c (enum move_pos): here.
11101 (movement_possibility): Make externally visible.
11102 * tree-optimize.c (init_tree_optimization_passes): New entry for
11103 if conversion pass.
11104 * tree-pass.h (pass_if_conversion): New.
11105 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11106 * tree-if-conv.c: New file.
11107 * doc/passes.texi: Document tree if-conversion pass.
11108 * doc/tree-ssa.texi: Same.
11110 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11113 Makefile.in (LIB2ADDEHSTATIC): New.
11114 (LIB2ADDEHSHARED): New.
11116 (LIBUNWINDDEP): New.
11117 (SHLIBUNWIND_LINK): New.
11118 (SHLIBUNWIND_INSTALL): New.
11119 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11120 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11121 (clean): Remove libunwind*
11122 (stage1-start): Remove and copy stage1/libunwind*.
11123 (stage2-start): Remove and copy stage2/libunwind*.
11124 (stage3-start): Remove and copy stage3/libunwind*.
11125 (stage4-start): Remove and copy stage4/libunwind*.
11126 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11127 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11129 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11130 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11131 tmake_file if --with-system-libunwind isn't used.
11133 * config/ia64/t-glibc-libunwind: New file.
11134 * config/t-libunwind-elf: Likewise.
11135 * unwind-compat.c: Likewise.
11136 * unwind-compat.h: Likewise.
11137 * unwind-dw2-fde-compat.c: Likewise.
11139 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11140 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11142 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11144 * unwind-dw2-fde-glibc.c: Likewise.
11145 * unwind-dw2.c: Likewise.
11147 * config/t-libunwind (LIB2ADDEH): Updated.
11148 (LIB2ADDEHSTATIC): New.
11149 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11150 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11152 * configure.ac: Change --enable-libunwind-exceptions to
11153 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11154 * configure: Regenerated.
11155 * config.in: Updated.
11157 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11158 above and mention --with-system-libunwind.
11159 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11160 removed in gcc 3.4.3 and later.
11162 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11163 USE_LIBUNWIND_EXCEPTIONS is defined.
11165 * mklibgcc.in: Support libunwind.
11167 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11169 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11172 2004-09-03 Richard Henderson <rth@redhat.com>
11175 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11176 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11177 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11178 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11179 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11180 resize_stack_vars_conflict, add_stack_var_conflict,
11181 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11182 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11183 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11184 expand_one_static_var, expand_one_hard_reg_var,
11185 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11186 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11187 (expand_used_vars): Rewrite.
11188 * Makefile.in (cfgexpand.o): Update dependencies.
11190 2004-09-04 Jan Hubicka <jh@suse.cz>
11192 * cfg.c (free_edge): Use ggc_free.
11193 (expunge_block): Use ggc_free.
11194 * passes.c (rest_of_clean_state): Free after compilation.
11195 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11196 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11198 2004-09-03 James E Wilson <wilson@specifixinc.com>
11200 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11201 DECL_EXTERNAL check.
11203 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11205 * final.c (output_in_slot): New global variable.
11206 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11207 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11208 'output_in_slot' before invoking output_asm_insn.
11209 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11211 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11213 (output_sibcall): Likewise.
11215 2004-09-03 Jan Hubicka <jh@suse.cz>
11217 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11218 * tree-ssanames (init_ssanames): Likewise.
11220 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11222 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11223 objc_declare_protocols, objc_start_protocol,
11224 objc_start_class_interface, objc_start_category_interface,
11225 objc_continue_interface, objc_finish_interface,
11226 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11227 objc_start_class_implementation, objc_start_category_implementation,
11228 objc_continue_implementation, objc_finish_implementation,
11229 objc_add_method_declaration, objc_start_method_definition,
11230 objc_finish_method_definition, objc_build_keyword_decl,
11231 objc_build_method_signature, objc_build_encode_expr,
11232 objc_build_protocol_expr, objc_build_selector_expr,
11233 objc_build_message_expr, objc_build_string_object,
11234 objc_get_class_reference, objc_get_protocol_qualified_type,
11235 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11237 2004-09-03 James E Wilson <wilson@specifixinc.com>
11239 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11241 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11242 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11243 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11244 (mips_recip1_<fmt>): Use frdiv1 type.
11245 (mips_recip2_<fmt>): Use frdiv2 type.
11246 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11247 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11249 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11251 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11253 * reload.c (find_reloads): Swap operand_loc pointers for
11254 find_dummy_reload if we have swapped two operands.
11256 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11258 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11259 to get the tablejump-insn before the jump-table label.
11261 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11263 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11264 objc_declare_protocols, objc_build_message_expr,
11265 objc_finish_message_expr, objc_build_selector_expr,
11266 objc_build_protocol_expr, objc_build_encode_expr,
11267 objc_build_string_object, objc_get_protocol_qualified_type,
11268 objc_get_class_reference, objc_get_class_ivars,
11269 objc_start_class_interface, objc_start_category_interface,
11270 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11271 objc_start_class_implementation, objc_start_category_implementation,
11272 objc_continue_implementation, objc_finish_implementation,
11273 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11274 objc_add_method_declaration, objc_start_method_definition,
11275 objc_finish_method_definition, objc_add_instance_variable,
11276 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11277 objc_finish_try_stmt, objc_begin_catch_clause,
11278 objc_finish_catch_clause, objc_build_finally_clause,
11279 objc_build_synchronized, objc_static_init_needed_p,
11280 objc_generate_static_init_call): New prototypes.
11282 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11284 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11286 (ia64_function_value): Ditto.
11288 2004-09-03 Jan Beulich <jbeulich@novell.com>
11290 * config.gcc: Resurrect NetWare as a target. Handle special case of
11291 Novell linker to be used (specified through --with-ld=) and threading
11292 model of either Posix (default) or NKS.
11293 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11294 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11295 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11296 * config/i386/netware.c, config/i386/netware.h: New.
11297 * config/i386/nwld.c, config/i386/nwld.h: New.
11298 * config/i386/netware-crt0.c: New.
11299 * config/i386/netware-libgcc.c: New.
11300 * config/i386/netware-libgcc.def: New.
11301 * config/i386/netware-libgcc.exp: New.
11302 * config/i386/t-netware, config/i386/t-nwld: New.
11304 * doc/install.texi: Document NKS threading model.
11306 2004-09-03 Jan Beulich <jbeulich@novell.com>
11309 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11310 * tree.h (initial_max_fld_align): Declare
11311 * stor-layout.c (initial_max_fld_align): Define and initialize.
11312 (maximum_field_alignment): Initialize to the same value.
11313 * common.opt: Add -fpack-struct= variant of switch.
11314 * opts.c: Handle -fpack-struct= variant of switch.
11315 * c-pragma.c: Change #pragma pack() handling so that it becomes
11316 compatible to other compilers: accept individual 'push' argument,
11317 make final pop restore (command line) default, correct interaction
11318 of push/pop and sole specification of a new alignment (so that the
11319 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11320 to #pragma pack(push, <n>).
11321 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11322 "Pragmas", describing #pragma pack.
11323 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11324 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11325 Document new TARGET_DEFAULT_PACK_STRUCT.
11327 2004-09-03 Devang Patel <dpatel@apple.com>
11329 * dwarf2out.c (gen_field_die). Equate decl number to die.
11331 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11334 * global.c (modify_reg_pav): New function.
11335 (make_accurate_live_analysis): Call the new function. Move pavin
11336 modification by earlyclobber set into the new function.
11338 2004-09-03 Andreas Schwab <schwab@suse.de>
11340 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11341 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11344 2004-09-02 Jan Beulich <jbeulich@novell.com>
11346 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11347 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11348 not unwind code specific ones.
11349 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11350 Remove unwind code specific dependencies.
11351 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11352 Remove gbl-ctors.h.
11353 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11354 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11355 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11357 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11359 * combine.c (try_combine): Delay modifying of insns which cannot
11362 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11364 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11366 * gcc/tree-ssa-loop.c: Ditto
11367 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11368 * gcc/doc/invoke.texi: Ditto.
11370 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11372 * c-decl.c (store_parm_decls_newstyle): Make static.
11373 (store_parm_decls_from): New function.
11374 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11375 (store_parm_decls_from): New prototype.
11377 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11379 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11380 HImode with STRICT_ALIGNMENT.
11382 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11384 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11385 (TARGET_OS_CPP_BUILTINS): Likewise.
11386 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11387 TARGET_BPABI_CPP_BUILTINS.
11389 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11391 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11393 2004-09-02 Eric Christopher <echristo@redhat.com>
11395 * builtins.c (expand_builtin_cabs): Delete.
11396 (expand_builtin): If unable to fold the values do a normal
11397 library call for builtin_cab*.
11398 (fold_builtin_cabs): Depend on optimize and optimize_size.
11399 * optabs.c (expand_cmplxdiv_straight): Delete.
11400 (expand_cmplxdiv_wide): Ditto.
11401 (expand_vector_binop): Ditto.
11402 (expand_vector_unop): Ditto.
11403 (expand_complex_abs): Delete.
11404 (expand_binop): Remove calls to above functions.
11405 Remove open coding of complex arithmetic.
11406 (expand_unop): Ditto.
11407 * optabs.h: Remove prototypes.
11409 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11411 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11412 * c-tree.h (store_parm_decls_newstyle): New prototype.
11414 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11416 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11417 instructions if available.
11418 (expand_block_move): Likewise.
11420 2004-09-03 Jan Hubicka <jh@suse.cz>
11422 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11424 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11426 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11427 * config/arm/t-symbian (SHLIB_LC): Likewise.
11429 2004-09-02 Paul Brook <paul@codesourcery.com>
11431 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11433 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11436 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11437 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11438 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11439 (mips_issue_rate): Remove unreachable abort.
11440 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11441 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11442 (mips_block_move_straight, print_operand_address, mips_file_start)
11443 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11444 (mips_output_conditional_branch, mips_expand_builtin_direct)
11445 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11446 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11449 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.md (*lea_high64): Change split condition to
11452 flow2_completed. Add a peephole2 to generate a more parallel version.
11454 2004-09-02 Jan Hubicka <jh@suse.cz>
11456 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11459 * ggc-page.c: include tree-flow.h.
11460 (extra_order_size_table): Add stmt_ann_d.
11461 (STAT_LABEL): Rename from ....
11462 (LABEL): ... this one.
11463 * Makefile.in (ggc-page.o): Add dependency.
11465 * ggc-common.c (ggc_force_collect): New global variable.
11466 (loc_description): Add fields "freed", "collected"
11467 (ptr_hash): New static hash
11468 (ptr_hash_entry): New structure.
11469 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11470 (ggc_record_overhead): Take ptr argument, record it
11471 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11472 (cmp_statistics): Imrove sorting.
11473 (dump_ggc_loc_statistics): Output newly collected statistics
11474 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11475 (ggc_free): Call ggc_free_overhead.
11476 (ggc_collect): Force collection when asked to be forced.
11477 (ggc_collect): Call ggc_prune_overhead_list.
11478 * ggc.h (ggc_force_collect): Declare
11479 (ggc_record_overhead): Update prototype.
11480 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11482 2004-09-02 James E Wilson <wilson@specifixinc.com>
11484 * common.opt (ftrapping-math): Default to on.
11486 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11488 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11490 2004-09-02 Denis Chertykov <denisc@overta.ru>
11493 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11495 (*movmemqi_insn): Likewise.
11496 (*movmemhi): Likewise.
11497 (clrmemhi): Likewise.
11498 (*clrmemqi): Likewise.
11499 (*clrmemhi): Likewise.
11501 2004-09-02 Paul Brook <paul@codesourcery.com>
11503 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11504 default_use_cxa_atexit=yes.
11506 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11508 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11509 (struct kernel_old_ucontext): Delete.
11510 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11511 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11514 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11516 * toplev.c (process_options): Fix typo.
11518 2004-09-01 Richard Henderson <rth@redhat.com>
11520 PR middle-end/17258
11521 * calls.c (initialize_argument_information): Tighten pass-through
11522 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11523 Use build_fold_addr_expr.
11524 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11525 that assumes ADDR_EXPR allocates stack space.
11526 * fold-const.c (build_fold_addr_expr_with_type): Look through
11529 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11531 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11532 * ggc.h (ggc_alloc_rtx): Delete.
11534 2004-09-01 Roger Sayle <roger@eyesopen.com>
11536 * expmed.c (enum alg_code): Remove long unused enumeration values.
11537 (struct mult_cost): New structure to hold the "score" of a synthetic
11538 multiply sequence, including both a rtx_cost and a latency field.
11539 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11540 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11541 (struct algorithm): Change type of cost field to be mult_cost.
11542 (synth_mult): Change type of cost_limit argument to be a
11543 pointer to a mult_cost. Update all cost comparisons to use the
11544 new mult_cost infrastructure. For alg_add_factor and
11545 alg_sub_factor operations, latency is lower than the rtx_cost.
11546 (choose_mult_variant): Update calls to synth_mult. Perform
11547 cost comparisons using the new mult_cost infrastructure.
11548 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11549 to optain the total rtx_cost of a synth_mult "algorithm".
11551 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11553 * config/rs6000/power4.md: Increase store latency to 12.
11554 * config/rs6000/power5.md: Same.
11556 2004-09-01 James E Wilson <wilson@specifixinc.com>
11559 * config/avr/avr.c (avr_unique_section): Delete prototype and
11561 (TARGET_ASM_UNIQUE_SECTION): Delete.
11563 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11565 * c-parse.in (primary): Call objc_build_message_expr(),
11566 objc_build_selector_expr(), objc_build_protocol_expr(),
11567 objc_build_encode_expr() and objc_build_string_object() instead of
11568 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11569 build_encode_expr() and build_objc_string_object(), respectively.
11570 (component_decl_list2): Call objc_get_class_ivars() instead of
11571 get_class_ivars_from_name().
11572 (keyworddecl): Call objc_build_keyword_decl() instead of
11573 build_keyword_decl().
11574 (receiver): Call objc_get_class_reference() instead of
11575 get_class_reference().
11576 (reswords): Add blank line before @@ifobjc section, for clarity.
11578 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11580 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11583 2004-09-01 Wu Yongwei <adah@sh163.net>
11584 Danny Smith <dannysmith@users.sourceforge.net>
11586 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11587 not Windows 'DWORD'.
11588 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11589 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11590 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11591 __GTHREAD_HIDE_WIN32API case..
11592 (__gthr_win32_recursive_mutex_lock): Likewise.
11593 (__gthr_win32_recursive_mutex_trylock): Likewise.
11594 (__gthr_win32_recursive_mutex_unlock): Likewise.
11595 (__gthread_recursive_mutex_init_function); Add definition for
11596 __GTHREAD_HIDE_WIN32API case.
11597 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11598 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11599 call to InterlockedDecrement.
11601 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11603 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11606 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11608 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11611 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11613 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11614 * common.opt (fspeculative-prefetching): New.
11615 * flags.h (flag_speculative_prefetching_set): Declare.
11616 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11618 * opts.c (flag_sepculative_prefetching_set): New variable.
11619 (common_handle_option): Handle -fspeculative-prefetching.
11620 * passes.c (rest_of_compilation): Ditto.
11621 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11622 Use vectors instead of arrays.
11623 * toplev.c (process_options): Handle -fspeculative-prefetching.
11624 * rtl-profile.c: Include ggc.h.
11625 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11626 rtl_gen_one_value_profiler_no_edge_manipulation,
11627 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11629 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11630 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11632 * value-prof.c: Include ggc.h.
11633 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11635 (insn_prefetch_values_to_profile, find_mem_reference_1,
11636 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11637 speculative_prefetching_transform): New.
11638 (value_profile_transformations): Call speculative_prefetching_transform.
11639 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11640 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11641 tree_find_values_to_profile, find_values to profile): Use vectors
11643 (free_profiled_values): Removed.
11644 * value-prof.h (struct histogram_value): Renamed to
11645 struct histogram_value_t.
11646 (histogram_value, histogram_values): New types.
11647 (find_values_to_profile): Declaration changed.
11648 (free_profiled_values): Removed.
11649 (struct profile_hooks): Type of argument of the hooks changed to
11651 * doc/invoke.texi (-fspeculative-prefetching): Document.
11653 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11655 PR rtl-optimization/16408
11656 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11658 2004-09-01 Richard Henderson <rth@redhat.com>
11660 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11661 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11663 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11665 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11667 2004-09-01 Mike Stump <mrs@apple.com>
11669 * config/darwin.c (machopic_symbol_defined_p): In addition to
11670 being SYMBOL_REF_LOCAL_P, a symbol must also be
11671 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11672 defined in this output file, or translation unit in the case
11673 of IMA not being used.
11674 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11675 never need .indirect_symbol when indirecting.
11677 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11679 * Makefile.in (bb-reorder.o): Add several dependencies.
11681 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11683 * fold-const.c (operand_equal_p): Require equal sign also for
11684 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11686 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11688 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11689 for use in configargs.h. Put the cname in a separate variable. Use
11690 that to set target_cpu_default2.
11692 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11693 Nick Clifton <nickc@redhat.com>
11695 * config/sh/sh.md ("length"): Increase branch length when
11696 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11697 constant, 2 byte for aligning the constant.
11699 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11701 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11703 (arm7tdmi-s): New CPU name.
11704 * arm/arm.c (ARM_CORE): Update for new format.
11705 * arm/arm.h (ARM_CORE): Likewise.
11706 * arm/gentune.sh: Update for extra field.
11707 * config.gcc: Likewise.
11708 * arm/arm-tune.md: Regenerate.
11709 * doc/invoke.texi: Document the real processor names for ARM cpus.
11711 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11713 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11714 (floatdidf): New functions.
11715 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11716 (floatdisf): New functions.
11717 * t-arm-elf: Use them.
11719 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11721 * c-common.h (lookup_interface): Remove prototype.
11722 (is_class_name): Rename to objc_is_class_name.
11723 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11724 (get_current_scope): Rename to objc_get_current_scope.
11725 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11726 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11727 (yylexname): Call objc_is_class_name() instead of is_class_name().
11728 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11729 instead of lookup_objc_ivar().
11730 * stub-objc.c (lookup_interface): Remove stub.
11731 (is_class_name): Rename to objc_is_class_name.
11732 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11734 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11736 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11737 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11738 when compiling for Symbian.
11739 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11740 (TARGET_OS_CPP_BUILTINS): Likewise.
11741 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11743 2004-08-31 Stan Shebs <shebs@apple.com>
11745 * toplev.c (process_options): Ensure debug_hooks is initialized.
11747 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11749 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11750 * target.h (cxx): Add export_class_data.
11751 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11752 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11753 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11755 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11757 * config/sh/sh.c (output_branch): Check the insn length possibly
11758 in the delayed slot.
11760 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11762 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11764 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11766 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11767 (c_sizeof_of_alignof_type): Likewise.
11768 * expr.c (array_ref_element_size): Likewise.
11769 (highest_pow2_factor_for_target): Likewise.
11770 * gimplify.c (canonicalize_addr_expr): Likewise.
11771 (gimplify_compound_lval): Likewise.
11772 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11773 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11774 * varasm.c (assemble_variable): Likewise.
11775 (output_constant_def_contents): Alignments are unsigned.
11777 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11778 Jeff Law <law@redhat.com>
11780 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11783 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11785 * hooks.c (hook_bool_void_true): New function.
11786 * hooks.h (hook_bool_void_true): Declare.
11787 * target-def.h (TARGET_CXX): Add
11788 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11789 * target.h (struct cxx): Add key_method_may_be_inline.
11790 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11792 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11793 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11796 2004-08-31 Denis Chertykov <denisc@overta.ru>
11799 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11800 frame pointer register only in Pmode while reload in progress.
11802 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11805 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11806 because it breaks the 32-bit shift patterns that rely on a match_dup.
11808 2004-08-31 Matt Austern <austern@apple.com>
11810 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11811 names once per compilation, instead of once per symbol.
11813 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11815 * Makefile.in (build_subdir): New substitution.
11816 (fixinc.sh): Simplify heavily since fixincludes is already built.
11817 (stmp-fixinc): Depend on specs.ready.
11818 (install-mkheaders): Use new location of fixincludes.
11819 (clean): Do not descend into fixinc.
11820 (FORBUILD): Replace with ../$(build_subdir).
11821 * configure.ac (build_subdir): Substitute.
11822 (FORBUILD): Do not set.
11823 (all_outputs): Remove fixinc/Makefile.
11824 (default commands): Do not create links in fixinc.
11825 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11826 the fixincludes configuration steps and substituting
11827 @FIXINCL@ in fixinc.in.
11828 * fixinc.in: New, from fixinc/fixincl.sh.
11830 * fixinc/*: Removed.
11832 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11834 * attribs.c (strip_attrs): Remove.
11835 (split_specs_attrs): Move ...
11836 * c-decl.c: ... to here.
11837 * tree.h (split_specs_attrs, strip_attrs): Remove.
11838 * c-tree.h (split_specs_attrs): Declare.
11840 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11842 * read-rtl.c: Disable RTL checking.
11843 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11845 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.md (fcond): New code macro and attribute.
11848 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11849 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11850 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11852 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11855 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11856 PR rtl-optimization/16590
11857 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11859 2004-08-30 Andrew Pinski <apinski@apple.com>
11862 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11863 * ChangeLog: Fix previous ChangeLog entry.
11866 * config.host (use_long_long_for_widest_fast_int): New, default is
11868 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11869 * configure.ac: If use_long_long_for_widest_fast_int, then
11870 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11871 * configure: Regenerate.
11872 * config.in: Regenerate.
11873 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11874 New: widest integer type supported efficiently in hardware for the
11876 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11877 HOST_BITS_PER_WIDEST_FAST_INT.
11878 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11879 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11880 HOST_WIDEST_FAST_INT
11881 instead of HOST_WIDE_INT.
11882 (HARD_REG_SET_LONGS): Likewise.
11883 (UHOST_BITS_PER_WIDE_INT): Likewise.
11884 Change the checks for the fast cases to be based on
11885 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11887 2004-08-30 Steven Bosscher <stevenb@suse.de>
11889 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11892 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11898 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11899 function declaration.
11901 2004-08-30 Richard Henderson <rth@redhat.com>
11903 * expr.c (array_ref_element_size): Force aligned_size back to
11905 (component_ref_field_offset): Similarly for aligned_offset.
11906 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11907 low-bound, element-size, field-offset fields rather than
11910 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11912 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11915 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11917 * c-tree.h (struct language_function): Add arg_info element.
11918 * c-decl.c (current_function_arg_info): New.
11919 (grokdeclarator, store_parm_decls): Use it instead of
11921 (c_push_function_context, c_pop_function_context): Save and
11924 2004-08-30 Richard Henderson <rth@redhat.com>
11926 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11927 COMPONENT_REF to pointer arithmetic.
11928 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11929 constant "c" as a valid constant initializer. Allow narrowing of
11930 differences against the same base object, for any base object.
11932 2004-08-30 Richard Henderson <rth@redhat.com>
11934 * expr.c (expand_expr_addr_expr): New.
11935 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11937 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11939 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11940 (mips_fp_condition): New enum.
11941 (mips_fp_conditions): New array.
11942 (print_fcc_operand): Delete.
11943 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11944 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11945 (builtin_description): Add "cond" field.
11946 (DIRECT_BUILTIN): Initialize it.
11947 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11948 into INSN and CODE. Initialize the "cond" field.
11949 (CMP_BUILTINS): Update accordingly.
11950 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11951 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11952 mips_fp_condition as argument. Make it the final operand of the
11953 comparison instruction.
11954 (mips_expand_builtin): Update accordingly.
11955 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11956 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11958 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11959 Don't use the 'Q' operand prefix; just print the operand normally.
11960 (mips_cabs_*, mips_c_*): Delete, replacing with...
11961 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11962 patterns. Split the 4s versions into 2 ps patterns after reload.
11964 2004-08-30 Richard Henderson <rth@redhat.com>
11966 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11967 assuming an ADDR_EXPR is non-null.
11969 2004-08-30 Jason Merrill <jason@redhat.com>
11971 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11973 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11975 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11976 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11977 gcc_assert and gcc_unreachable instead of abort.
11978 * alloc-pool.c (abort, fancy_abort): Remove.
11979 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11980 gcc_assert or gcc_unreachable.
11981 * attribs.c (init_attributes, decl_attributes): Likewise.
11982 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11983 mark_bb_for_unlikely_executed_section,
11984 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11985 fix_crossing_unconditional_branches): Likewise.
11986 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11987 bitmap_operation): Likewise.
11988 * bt-load.c (insn_sets_btr_p, augment_live_range,
11989 move_btr_def): Likewise.
11990 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11991 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11992 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11993 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11994 expand_builtin_memcmp, expand_builtin_args_info,
11995 std_gimplify_va_arg_expr, expand_builtin_unop,
11996 expand_builtin_fputs, expand_builtin_profile_func,
11997 expand_builtin_fork_or_exec, fold_builtin_bitop,
11998 fold_builtin_classify, fold_builtin_fputs): Likewise.
12000 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12002 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12003 * gcov.c (abort): Remove undef.
12005 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12006 (struct tree_binfo): Remove primary field.
12008 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12010 * fixinc/Makefile.in (machname.h): Remove.
12011 (fixincl.x): Do not pass $@ to genfixes.
12012 * fixinc/genfixes: Remove code to produce machname.h.
12013 * fixinc/fixincl.sh: Move it here instead.
12014 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12015 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12016 return a bool indicating whether pz_mn_name_pat is NULL.
12017 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12018 Declare extern C variables for the ENV_TABLE.
12019 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12020 instead use the result of mn_get_regexps.
12021 * fixinc/fixtests.c: Likewise.
12023 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12025 * configure.ac: Do not run fixincludes after stage1 during
12026 toplevel bootstrap.
12027 * configure: Regenerate.
12029 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12031 * sched-deps.c (get_condition): Partially revert previous, by never
12032 trying to extract the condition from a condjump.
12034 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12036 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12037 (handle_visibility_attribute, c_determine_visibility): Likewise.
12038 * c-common.h (my_friendly_assert): Remove.
12040 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12042 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12043 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12044 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12045 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12046 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12048 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12050 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12051 in COMPONENT_REF nodes.
12053 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12056 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12057 global_dc->warning_as_error_requested.
12058 * diagnostic.c (diagnostic_initialize): Tidy.
12059 * diagnostic.h (diagnostic_context::x_data): Remove
12060 (diagnostic_context::issue_warnings_are_errors_message): Rename
12061 from warnings_are_errors_message.
12062 (diagnostic_context::warning_as_error_requested): New.
12064 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12066 * sched-deps.c (get_condition): Fix breakage in previous patch.
12068 2004-08-30 Paul Brook <paul@codesourcery.com>
12070 * doc/install.texi: Fix broken mpfr link.
12072 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12074 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12075 other FreeBSD platforms.
12077 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12079 * arm.h (REVERSE_CONDITION): Define.
12080 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12082 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12084 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12085 just the codes, call reversed_comparison_code ().
12086 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12087 (not_reg_cond): Use reversed_comparison_code.
12088 (and_reg_cond): Likewise.
12089 * ifcvt.c (cond_exec_process_if_block): Likewise.
12090 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12092 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12094 * sched-deps.c (get_condition): Rewrite using jump support functions.
12095 Use reversed_comparison_code.
12096 (conditions_mutex_p): Use reversed_comparison_code.
12098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12103 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12105 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12106 (mips_function_type): Move to mips.c.
12107 * config/mips/mips.c (mips_builtin_type): New enum.
12108 (builtin_description): Replace code and ftype with builtin_type
12110 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12111 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12112 (CODE_FOR_mips_abs_ps): Define.
12113 (mips_bdesc): Use new macros.
12114 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12115 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12116 (mips_expand_builtin_direct): New function.
12117 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12118 builtin. Replace boolean parameter with builtin_type.
12119 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12120 (mips_expand_4s_compare_builtin): Delete, replacing with...
12121 (mips_expand_builtin_compare): ...this new function.
12123 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12125 PR rtl-optimization/16590
12126 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12128 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12130 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12131 * tree-ssa-propagate.c: Fix documentation.
12133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12135 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12136 (mov[sd]fcc): Likewise.
12138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12140 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12144 * config/mips/mips.md (divide_condition): New mode attribute.
12145 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12146 (sqrt[sd]f3): Redefine using SCALARF.
12147 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12152 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12153 (loadx, storex, fmt, UNITMODE): New mode attributes.
12154 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12155 (mul[sd]f3): Redefine using :SCALARF.
12156 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12157 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12158 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12159 Check TARGET_FUSED_MADD for V2SF too.
12160 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12161 were already named.
12162 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12163 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12168 V2SF_type_node if it will be needed.
12170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12172 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12173 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12174 (mips_prepare_builtin_target): New function.
12175 (mips_expand_builtin): Use them. Update calls to subroutines.
12176 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12177 cmp_choice with a boolean argument to select between movt and movf.
12178 Take the comparison's icode as an argument, not the function's fcode.
12179 (mips_expand_compare_builtin): New function. Rename existing function
12180 to mips_expand_scalar_compare_builtin.
12181 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12182 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12183 comparison's icode as an argument, not the builtin's fcode.
12185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12187 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12188 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12189 registers are false and -1 if all registers are true.
12190 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12191 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12192 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12193 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12194 (bc1any2t, bc1any2f): Likewise CCV2.
12195 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12199 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12200 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12201 UNSPEC rather than an IF_THEN_ELSE.
12202 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12203 mips_cond_move_tf_ps by name.
12205 2004-08-29 Chao-ying Fu <fu@mips.com>
12206 James E Wilson <wilson@specifixinc.com>
12208 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12209 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12210 * config/mips/mips-ps-3d.md: New file.
12211 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12212 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12213 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12214 (mips_output_move): Emit "mov.ps" for V2SFmode.
12215 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12217 (override_options): Check if TARGET_MIPS3D and there was an explicit
12218 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12219 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12220 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12221 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12222 and allow CCV2 and CCV4 to occupy two and four CC registers.
12223 (print_fcc_operand): New function.
12224 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12225 %Z to call print_fcc_operand.
12226 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12227 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12228 (mips_vector_mode_supported_p): New function.
12229 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12230 (builtin_description): New struct.
12231 (mips_bdesc): New array of struct builtin_description.
12232 (mips_expand_builtin, mips_init_builtins,
12233 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12234 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12236 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12237 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12238 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12239 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12240 "-mips3d", and "-mno-mips3d".
12241 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12242 (EXTRA_CONSTRAINT_Y): New macro.
12243 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12244 multi-letter constraint 'Y'.
12245 (CONSTRAINT_LEN): New macro.
12246 (enum mips_builtins): New for MIPS builtin functions.
12247 (enum mips_function_type): New for the types of MIPS builtin functions.
12248 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12249 * config/mips/mips.md: New constants for paired single and MIPS-3D
12250 instructions. Include the new mips-ps-3d.md file.
12251 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12252 movv2sf_hardfloat_64bit): New named patterns.
12253 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12254 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12255 sdxc1_v2sf_di): New unnamed patterns.
12256 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12257 const_vector support.
12258 (const_0_or_1_operand): New predicate.
12259 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12261 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12263 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12264 (tree-ssa-propagate.o): New rule.
12265 (GTFILES): Add tree-ssa-propagate.c.
12266 * tree-flow.h (struct stmt_ann_d): Remove field
12268 * tree-ssa-propagate.c: New file.
12269 * tree-ssa-propagate.h: New file.
12270 * tree-ssa-ccp.c: Re-write to use the routines from
12271 tree-ssa-propagate.c.
12273 2004-08-28 Andrew Pinski <apinski@apple.com>
12275 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12277 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12279 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12280 (objc_is_reserved_word): New prototype.
12281 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12282 separate section; these are call-backs.
12283 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12284 ObjC/ObjC++ "@" keywords.
12285 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12286 prototypes; they already live in c-common.h.
12287 * stub-objc.c: Update copyright notice.
12288 (objc_is_reserved_word): New stub.
12290 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12292 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12293 even when not checking.
12295 2004-08-27 Jason Merrill <jason@redhat.com>
12298 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12299 (gimple_push_cleanup): Add eh_only parm.
12300 (gimplify_target_expr): Pass it.
12301 * c.opt (-fno-threadsafe-statics): New option.
12302 * c-opts.c (c_common_handle_option): Handle it.
12303 * c-common.h (flag_threadsafe_statics): Declare it.
12304 * c-common.c (flag_threadsafe_statics): Record it.
12305 * doc/invoke.texi: Document it.
12306 * tsystem.h (_GNU_SOURCE): Define.
12307 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12308 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12309 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12310 (__gthread_recursive_mutex_init_function): New fn.
12311 (__gthread_recursive_mutex_lock): New fn.
12312 (__gthread_recursive_mutex_trylock): New fn.
12313 (__gthread_recursive_mutex_unlock): New fn.
12314 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12315 * gthr-win32.h, gthr-vxworks.h: Likewise.
12316 * gthr.h: Document.
12318 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12320 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12321 maximum skip to 15. Set function alignment, jump alignment, and
12322 loop alignment to 16 for processors that form dispatch groups.
12323 (rs6000_rtx_costs): outer_code is used.
12325 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12327 * stor-layout.c (sizetype_set): Remove.
12328 (set_sizetype): Don't test or set it.
12330 * tree.h (size_int_type): Remove.
12331 * fold-const.c: Do not #include gt-fold-const.h.
12332 (size_htab_hash, size_htab_eq): Remove.
12333 (size_int_kind): Use build_int_cst.
12334 (new_const, size_htab): Remove.
12335 (size_int_type): Remove.
12336 (round_up): Use build_int_cst.
12337 (round_down): Likewise. Remove spurious constant build.
12339 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12341 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12342 Add is_release variable, use it for --enable-werror and
12343 --enable-checking defaults.
12344 * system.h (gcc_assert, gcc_unreachable): New.
12345 * doc/install.texi (--enable-checking): Update.
12346 * configure, config.in: Rebuilt.
12348 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12350 * rtl.h (read_rtx): Change prototype.
12351 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12352 line number. Return true on success.
12353 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12354 callers accordingly.
12356 2004-08-26 Richard Henderson <rth@redhat.com>
12358 * c-typeck.c (build_offsetof): Remove.
12359 * c-tree.h (build_offsetof): Remove.
12360 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12361 * c-common.h (fold_offsetof): Declare.
12362 * c-parse.in (offsetof_base): New.
12363 (offsetof_member_designator): Use it. Build references, not just
12365 (primary): Use fold_offsetof, not build_offsetof.
12367 2004-08-26 Richard Henderson <rth@redhat.com>
12369 * tree.c (staticp): Return the static object.
12370 * tree.h (staticp): Update decl.
12371 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12372 * langhooks.c (lhd_staticp): Return NULL_TREE.
12373 * langhooks-def.h (lhd_staticp): Update decl.
12374 * c-common.c (c_staticp): Return the static object.
12375 * c-common.h (c_staticp): Update decl.
12377 2004-08-26 Richard Henderson <rth@redhat.com>
12379 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12382 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12385 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12386 (bind): Set type and inner_comp fields.
12387 (pop_scope): Restore type of decl to the correct type from an
12388 outer scope. Give error when popping file scope for incomplete
12389 arrays completed incompatibly with default initialization in an
12391 (diagnose_mismatched_decls): Handle externs with initializers at
12393 (pushdecl): Set type of external declaration at block scope based
12394 only on the visible declarations. Save type when changing the
12395 type of a declaration. Merge an external declaration at block
12396 scope with a visible static declaration at file scope.
12397 (implicitly_declare): Give recycled old declaration the new type
12398 except for incompatible declarations of built-in functions, saving
12401 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12403 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12405 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12407 * tree-alias-common.c (gate_pta): New function.
12408 (pass_build_pta): Use it.
12409 (pass_del_pta): Use it.
12410 (delete_alias_vars): Don't check flag_tree_points_to.
12412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12414 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12415 TFmode as additional register mode cloberred by call.
12417 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12419 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12420 parallel pattern for library call returning DImode in
12423 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12425 * config/rs6000/rs6000.c (function_arg): Generate parallel
12426 pattern for more split args.
12428 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12430 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12431 either gen_movdi_di_update or gen_movdi_si_update depending on
12433 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12434 to generate two versions.
12436 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12438 * Makefile.in (lambda-code.o): New.
12439 (lambda-trans.o): Ditto.
12440 (TREE_DATA_REF_H): Ditto.
12442 (lambda-mat.o): Use LAMBDA_H.
12443 (tree-data-ref.o): Ditto.
12444 * lambda-code.c: New file. Lambda code generation algorithm.
12445 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12446 * lambda.h: Add lambda loop structures.
12447 Add lambda loopnest structures.
12448 Add lambda body vector structure.
12449 Add lambda linear expression structures.
12450 Add prototypes for functions in new files.
12451 * lambda-mat.c: Include tree.h
12453 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12454 Sebastian Pop <pop@cri.ensmp.fr>
12456 * tree-data-ref.h: Include lambda.h
12457 (free_dependence_relation): Declared here.
12458 (free_dependence_relations): Ditto.
12459 (free_data_refs): Ditto.
12460 * tree-data-ref.c (free_dependence_relation): New function.
12461 (free_dependence_relations): Ditto.
12462 (free_data_refs): Ditot.
12463 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12464 (build_classic_dist_vector): Store in the dependence_relations the
12465 information. Each arc in the dependence_relations graph is labelled
12466 with the distance and direction vectors.
12467 (build_classic_dir_vector): Ditto.
12468 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12469 Now computes again the whole dependence graph including read-read
12471 (compute_data_dependences_for_loop): Now dependence_relations contains
12472 all the data, and thus it doesn't need to initialize the classic_dir
12473 and classic_dist vectors.
12474 (analyze_all_data_dependences): Adjusted for using the new interface of
12475 compute_data_dependences_for_loop. Remove the statistics dump.
12477 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12479 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12480 (xtensa_expand_block_move): Update comment.
12481 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12483 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12486 * toplev.c (crash_signal): If we crashed while emitting
12487 a user asm, then die more gracefully.
12489 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12492 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12493 checking for a valid constant, regardless of sign.
12495 2004-08-25 Richard Henderson <rth@redhat.com>
12498 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12499 if the constant satisfies add_operand.
12501 2004-08-25 Richard Henderson <rth@redhat.com>
12504 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12505 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12506 unwind info for >16-bit frames.
12508 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12511 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12513 2004-08-25 Richard Henderson <rth@redhat.com>
12515 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12516 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12518 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12520 * doc/tree-ssa.texi: Document new operand iterator.
12522 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12525 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12526 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12529 2005-08-28 Paul Brook <paul@codesourcery.com>
12531 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12532 -mfpu=vfp -march=armv5t
12533 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12535 2004-08-25 Richard Henderson <rth@redhat.com>
12537 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12538 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12539 * targhooks.c (default_scalar_mode_supported_p): New.
12540 * targhooks.h (default_scalar_mode_supported_p): Declare.
12541 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12543 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12544 before attempting to create types. Tidy.
12545 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12547 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12548 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12550 2004-08-25 Richard Henderson <rth@redhat.com>
12552 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12553 set REAL_MODE_FORMAT for TFmode.
12555 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12557 * c-decl.c (grokparm): New function.
12558 * c-tree.h (grokparm): New prototype.
12560 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12562 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12563 iterator controlling structure.
12564 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12565 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12566 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12568 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12569 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12570 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12571 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12572 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12573 Empty operand pointers.
12574 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12575 (op_iter_next_use): New. Return next use_operand_p.
12576 (op_iter_next_def): New. Return next def_operand_p.
12577 (op_iter_next_tree): New. Return next operands as a tree.
12578 (op_iter_init): New. Initialize an iterator structure.
12579 (op_iter_init_use): New. Initialize structure and get the first use.
12580 (op_iter_init_def): New. Initialize structure and get the first def.
12581 (op_iter_init_tree): New. Initialize structure and get the first tree.
12582 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12583 (op_iter_init_maydef): New. Initialize structure and get the first
12584 V_MAY_DEF operands.
12585 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12586 * tree-dfa.c (compute_immediate_uses_for_stmt,
12587 redirect_immediate_uses): Use new operand iterator.
12588 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12589 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12590 operands instead of using *_disappeared_p routines.
12591 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12592 ssa_rewrite_stmt): Use new operand iterator.
12593 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12594 rewrite_trees): Use new operand iterator.
12595 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12596 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12597 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12598 dump_points_to_info): Use new operand iterator.
12599 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12600 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12602 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12603 propagate_necessity): Use new operand iterator.
12604 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12605 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12606 a parameter instead of a stmt_ann_t.
12607 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12608 build_tree_conflict_graph): Use new operand iterator.
12609 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12610 rewrite_mem_refs): Use new operand iterator.
12611 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12612 check_loop_closed_ssa_use): Use new operand iterator.
12613 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12614 * tree-ssanames.c (release_defs): Use new operand iterator.
12615 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12617 2004-08-25 Adam Nemet <anemet@lnxw.com>
12619 * tlink.c (initial_cwd): New variable.
12620 (tlink_init): Initialize it.
12621 (recompile_files): Use tlink_execute() instead of system(). Don't
12622 duplicate verbose output of collect_execute. Restore initial_cwd.
12623 Update comment before the function.
12625 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12627 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12628 accept) a cast from one Objective-C pointer type to another.
12630 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12632 * doc/install.texi: Document that libstdc++-v3 requires
12633 now automake 1.9.1.
12635 2004-08-25 Caroline Tice <ctice@apple.com>
12637 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12638 to comments at start of function.
12639 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12641 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12642 merge_blocks_move_predecessor_nojumps,
12643 merge_blocks_move_successor_nojumps, merge_blocks_move,
12644 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12645 * cfglayout.c (fixup_reorder_chain): Likewise.
12646 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12647 cfg_layout_can_merge_blocks_p): Likewise.
12648 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12649 * passes.c (rest_of_compilation): Update comments for calling
12650 optimization that partitions hot/cold basic blocks.
12651 * doc/invoke.texi: Update documentation of
12652 freorder-blocks-and-partition flag.
12654 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12657 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12659 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12661 * config/mips/mips.md (any_shift): New code macro.
12662 (optab, insn): New code attributes.
12663 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12664 Use the standard rather than internal patterns for the MIPS16
12665 double-shift optimization.
12666 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12667 Redefine using :GPR and any_shift.
12668 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12669 to cover all three shifts.
12670 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12671 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12672 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12674 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12676 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12679 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12681 PR libstdc++/17005 (fix for HP-UX 11.11)
12682 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12683 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12684 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12685 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12686 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12687 (LINK_SPEC): Handle march=1.0 option.
12688 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12689 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12690 (SUBTARGET_OPTIONS): New define.
12691 (LINK_SPEC): Handle march=1.0 option.
12692 (STARTFILE_SPEC): New define.
12693 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12694 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12695 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12696 (SUBTARGET_OPTIONS): New define.
12697 (LINK_SPEC): Handle march=1.0 option.
12698 (STARTFILE_SPEC): New define.
12699 * config/pa/pa.c (override_options): Add code to process -munix= option.
12700 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12701 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12703 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12704 (SUBTARGET_OPTIONS): Provide default define.
12705 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12706 STANDARD_STARTFILE_PREFIX_2): New defines.
12707 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12708 (ENDFILE_SPEC): Use %O.
12709 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12710 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12711 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12712 Document -munix=std option.
12714 2004-08-25 Steven Bosscher <stevenb@suse.de>
12716 * cse.c (cse_around_loop, cse_check_loop_start,
12717 cse_set_around_loop): Remove.
12718 (cse_basic_block): Remove the around_loop argument.
12719 (cse_end_of_basic_block): Remove the after_loop argument.
12720 (cse_main): Likewise.
12721 * rtl.h (cse_main): Update prototype.
12722 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12723 rest_of_handle_gcse): Update cse_main calls.
12725 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12727 * tree.h (build_int_cst): New, sign extended constant.
12728 (build_int_cstu): New, zero extended constant.
12729 (build_int_cst_wide): Renamed from build_int_cst.
12730 * tree.c (build_int_cst, build_int_cstu): New.
12731 (build_int_cst_wide): Renamed from build_int_cst.
12732 (make_vector_type, build_common_tree_nodes,
12733 build_common_tree_nodes_2): Adjust build_int_cst calls.
12734 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12735 expand_builtin_strpbrk, expand_builtin_fputs,
12736 build_string_literal, expand_builtin_printf,
12737 expand_builtin_sprintf, fold_builtin_classify_type,
12738 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12739 fold_builtin_toascii, fold_builtin_isdigit,
12740 simplify_builtin_strstr, simplify_builtin_strpbrk,
12741 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12742 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12743 DEF_ATTR_INT): Likewise.
12744 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12746 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12747 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12748 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12749 * c-typeck.c (really_start_incremental_init, push_init_level,
12750 set_nonincremental_init_from_string): Likewise.
12751 * calls.c (load_register_parameters): Likewise.
12752 convert.c (convert_to_pointer): Likewise.
12753 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12754 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12755 build_gcov_info): Likewise.
12756 * except.c (init_eh, assign_filter_values): Likewise.
12757 * expmed.c (store_fixed_bit_field, extract_bit_field,
12758 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12759 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12760 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12761 * expr.c (convert_move, emit_group_load, emit_group_store,
12762 expand_assignment, store_constructor, store_field,
12763 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12764 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12765 invert_truthvalue, optimize_bit_field_compare,
12766 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12767 fold_div_compare, fold, fold_read_from_constant_string,
12768 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12769 round_down): Likewise.
12770 * function.c (assign_parm_setup_block): Likewise.
12771 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12773 * stor-layout.c (layout_type, initialize_sizetypes,
12774 set_min_and_max_values_for_integral_type): Likewise.
12775 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12776 reset_evolution_in_loop): Likewise.
12777 * tree-chrec.h (build_polynomial_chrec): Likewise.
12778 * tree-complex.c (build_replicated_const): Likewise.
12779 * tree-eh.c (honor_protect_cleanup_actions,
12780 lower_try_finally_onedest, lower_try_finally_copy,
12781 lower_try_finally_switch): Likewise.
12782 * tree-mudflap.c (mf_build_string, mx_register_decls,
12783 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12784 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12785 * tree-pretty-print.c (dump_generic_node): Likewise.
12786 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12788 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12789 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12790 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12792 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12793 canonicalize_loop_induction_variables): Likewise.
12794 * tree-vectorizer.c (vect_create_index_for_array_ref,
12795 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12798 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12799 alpha_gimplify_va_arg_1): Likewise.
12800 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12801 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12802 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12803 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12804 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12805 mips_gimplify_va_arg_expr): Likewise.
12806 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12807 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12808 add_compiler_branch_island): Likewise.
12809 * config/s390/s390.c (s390_va_start): Likewise.
12810 * config/sh/sh.c (sh_va_start): Likewise.
12811 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12813 * config/xtensa/xtensa.c (xtensa_va_start,
12814 xtensa_gimplify_va_arg_expr): Likewise.
12816 * objc/objc-act.c (build_objc_string_object,
12817 build_objc_symtab_template, init_def_list, init_objc_symtab,
12818 init_module_descriptor, generate_static_references,
12819 build_selector_translation_table, get_proto_encoding,
12820 build_typed_selector_reference, build_selector_reference,
12821 build_next_objc_exception_stuff,
12822 build_method_prototype_list_template, generate_descriptor_table,
12823 generate_protocols, build_protocol_initializer,
12824 build_ivar_list_template, build_method_list_template,
12825 build_ivar_list_initializer, generate_ivars_list,
12826 generate_dispatch_table, generate_protocol_list,
12827 build_category_initializer, build_shared_structure_initializer,
12828 generate_shared_structures, handle_impent,
12829 generate_objc_image_info): Likewise.
12831 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12833 * cfglayout.c (duplicate_insn_chain): Remove references to
12834 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12835 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12836 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12837 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12838 and NOTE_INSN_LOOP_CONT.
12839 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12840 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12841 and NOTE_INSN_LOOP_CONT.
12842 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12843 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12845 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12846 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12847 references to removed notes and fields.
12848 (subtract_reg_term, ujump_to_loop_cont): Remove.
12850 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12852 * doc/install.texi: Document that libcpp does not require
12853 Automake any longer. Document that Automake 1.9.1 should
12856 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12858 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12859 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12860 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12861 restructure using C89 features (#elif, #error).
12862 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12863 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12864 * doc/invoke.texi: Remove references to DWARF version 1;
12865 clarify why -gdwarf-2<n> doesn't work.
12867 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12869 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12870 * cfg.c (clear_bb_flags): Don't clear partition setting.
12871 * ifcvt.c (find_if_case_1): Remove ??? comment.
12873 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12876 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12877 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12878 current_function_stdarg in place of sysv_varargs_p.
12879 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12882 2004-08-24 Richard Henderson <rth@redhat.com>
12885 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12886 random codes within CONST.
12888 2004-08-24 James E Wilson <wilson@specifixinc.com>
12890 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12891 -freorder-blocks-and-partition.
12893 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12895 PR middle-end/17044
12896 * tree-ssa-threadupdate.c (redirection_data): Make static.
12897 (thread_block): Use ggc_alloc_cleared to allocate struct
12898 redirection_data. Don't free elements in redirection_data.
12900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12902 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12904 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12906 PR tree-optimization/17016
12907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12908 number_of_iterations_exit): Use POINTER_TYPE_P instead
12909 of testing for POINTER_TYPE.
12911 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12913 * tree-ssa-loop-ivcanon.c: New file.
12914 * tree-ssa-loop-manip.c (create_iv): New function.
12915 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12916 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12917 * cfgloop.c (mark_single_exit_loops): New function.
12918 (verify_loop_structure): Verify single-exit loops.
12919 * cfgloop.h (struct loop): Add single_exit field.
12920 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12921 (mark_single_exit_loops): Declare.
12922 (tree_num_loop_insns): Declare.
12923 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12924 (duplicate_loop_to_header_edge): Use it.
12925 * common.opt (fivcanon): New flag.
12926 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12927 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12928 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12929 (bsi_insert_on_edge_immediate): New function.
12930 * tree-flow.h (bsi_insert_on_edge_immediate,
12931 canonicalize_induction_variables, tree_unroll_loops_completely,
12932 create_iv): Declare.
12933 * tree-optimize.c (init_tree_optimization_passes): Add
12934 pass_iv_canon and pass_complete_unroll.
12935 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12936 * tree-scalar-evolution.c (get_loop_exit_condition,
12937 get_exit_conditions_rec, number_of_iterations_in_loop,
12938 scev_initialize): Use single_exit information.
12939 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12940 missing assumptions.
12941 (loop_niter_by_eval): Return number of iterations as unsigned
12943 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12944 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12945 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12947 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12948 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12949 the defining statement is ready.
12950 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12951 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12953 (vect_transform_loop_bound): Use single_exit information.
12954 (vect_analyze_loop_form): Cleanup bogus tests.
12955 (vectorize_loops): Do not call flow_loop_scan.
12956 * tree.h (may_negate_without_overflow_p): Declare.
12957 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12958 (negate_expr_p): ... this function.
12959 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12960 * doc/invoke.texi (-fivcanon): Document.
12961 * doc/passes.texi: Document canonical induction variable creation.
12963 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12965 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12966 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12967 using the mode of the operand to decide between them.
12968 * config/mips/mips.md (MOVECC): New mode macro.
12969 (ccreg): New mode attribute.
12970 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12971 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12972 (mov[sd]icc): Redefine using :GPR.
12974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12976 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12977 (mips_prefetch_cookie): New function.
12978 * config/mips/mips.c (print_operand_address): Fix handling of
12980 (mips_emit_prefetch): Delete.
12981 (mips_prefetch_cookie): New function.
12982 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12983 mode of QImode for the address_operand. Use mips_prefetch_cookie
12984 to calculate the first "pref" operand.
12985 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12986 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12988 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12990 * arm.md: Include predicates.md.
12991 * predicates.md: New file.
12992 * arm.c (s_register_operand, arm_hard_register_operand)
12993 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12994 (arm_immediate_operand, arm_neg_immediate_operand)
12995 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12996 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12997 (offsettable_memory_operand, alignable_memory_operand)
12998 (arm_reload_memory_operand, arm_float_rhs_operand)
12999 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13000 (index_operand, shiftable_operator, logical_binary_operator)
13001 (shift_operator, equality_operator, arm_comparison_operator)
13002 (minmax_operator, cc_register, dominant_cc_register)
13003 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13004 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13005 (const_shift_operand, load_multiple_operation)
13006 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13007 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13008 (cirrus_register_operand, cirrus_fp_register)
13009 (cirrus_shift_const): Delete, replaced with equivalents in
13011 (shift_op): Handle ROTATE.
13012 * arm-protos.h: Delete declarations for above.
13013 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13014 * t-arm (MD_INCLUDES): Add predicates.md.
13015 (s-preds): Depends on MD_INCLUDES.
13017 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13019 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13020 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13021 patterns. Redefine using :GPR. Give the match_operator a mode.
13022 Use '%2' rather than '%z2' for operand 2.
13024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13026 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13029 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13031 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13032 of internal patterns.
13033 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13035 (tablejump): Use expand_binop to calculate address. Adjust names
13036 of internal patterns.
13037 (tablejump[sd]i): Renamed from tablejump_internal[12].
13039 (tablejump_mips16[12]): Delete.
13041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13044 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13045 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13046 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13047 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13051 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13052 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13054 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13055 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13056 (*branch_equality[sd]i_inverted): Likewise
13057 branch_equality{,_di}_inverted.
13058 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13059 Redefine using :GPR.
13061 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13063 * rtl.def: Reorganize, placing all codes used only in machine
13064 descriptions at the end.
13066 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13067 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13068 rtx_name, rtx_format arrays by direct reference to rtl.def,
13069 first undefining GENERATOR_FILE. Define enum insn_note and
13070 note_insn_name array by direct reference to insn-notes.def.
13071 (adjust_field_rtx_def): Remove local definition of rtx_name.
13072 Use symbolic names for insn notes.
13073 * Makefile.in (gengtype.o): Update dependencies.
13075 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13077 * basic-block.h (struct basic_block_def): Reorder fields to
13078 eliminate interior padding. Remove 'partition' field.
13079 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13080 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13081 (BB_COPY_PARTITION): New macros.
13082 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13083 Replace all references to the 'partition' field of a basic
13084 block with new macros.
13086 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13087 * final.c (final_scan_insn): Don't handle it.
13088 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13089 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13090 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13091 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13093 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13095 * c-decl.c (c_init_decl_processing): Adjust
13096 build_common_tree_nodes call.
13097 * expmed.c (const_mult_add_overflow_p): Use
13098 build_distinct_type_copy.
13099 * stor-layout.c (early_type_list): Remove.
13100 (layout_type): Don't append to early_type_list.
13101 (initialize_sizetypes): Add signed_p argument.
13102 (set_sizetype): Overwrite the stub type nodes directly.
13103 * tree.c (copy_node_stat): Clear a type's value cache here ...
13104 (build_distinct_type): ... not here.
13105 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13106 * tree.h (initialize_sizetypes): Add signed_p argument.
13107 (build_common_tree_nodes): Likewise.
13109 * objc/objc-act.c (get_static_reference): Use
13110 build_variant_type_copy.
13111 (get_protocol_reference): Likewise.
13112 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13114 2004-08-24 Richard Henderson <rth@redhat.com>
13115 Andrew Pinski <apinski@apple.com>
13117 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13118 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13121 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13122 ARRAY_REF also to get to the STRING_CST.
13124 2004-08-24 Paul Brook <paul@codesourcery.com>
13126 * config/arm/arm.c (arm_override_options): Update error message.
13127 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13128 TARGET_HARD_FLOAT_ABI.
13129 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13130 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13132 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13135 * config/m32r.md (movsi_sda): Add SI mode specification to
13138 2004-08-24 Nick Clifton <nickc@redhat.com>
13140 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13141 of seth_add3_operand.
13143 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13145 * Makefile.in (PROTO_OBJS): Add errors.o.
13146 * protoize.c (fancy_abort): Remove.
13147 * mips-tfile.c (fancy_abort): Add parameters.
13149 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13151 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13153 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13155 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13156 (host-default.o): Add dependency on HOOKS_H.
13157 * config/x-linux: Likewise.
13158 * config/x-solaris: Likewise.
13159 * config/i386/x-mingw32: Likewise.
13160 * config/rs6000/x-darwin: Likewise.
13162 2004-08-23 James E Wilson <wilson@specifixinc.com>
13164 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13167 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13170 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13172 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13174 * cfg.c (check_bb_profile): Fix typos.
13175 * function.c (assign_parm_is_stack_parm): Likewise.
13176 * tree-nested.c: Likewise.
13178 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13180 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13182 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13184 2004-08-23 Eric Christopher <echristo@redhat.com>
13186 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13187 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13188 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13190 * hooks.h: Include machmode.h.
13191 (hook_bool_mode_false): Declare.
13192 * hooks.c (hook_bool_mode_false): Define.
13193 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13194 * stor-layout.c (layout_type): Ditto.
13195 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13196 Define to target macro.
13197 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13198 * config/arm/arm.c: Ditto. Use.
13199 * config/arm/arm.h: Ditto.
13200 * config/arm/arm-protos.h: Ditto.
13201 * config/i386/i386.c: Ditto.
13202 * config/i386/i386.h: Ditto.
13203 * config/rs6000/rs6000.c: Ditto.
13204 * config/rs6000/rs6000.h: Ditto.
13205 * config/sh/sh.c: Ditto.
13206 * config/sh/sh.h: Ditto.
13207 * config/sh/sh-protos.h: Ditto.
13208 * config/sh/sh.md: Use.
13209 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13210 to TARGET_VECTOR_MODE_SUPPORTED_P.
13212 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13214 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13215 (errors.o): New target for host.
13216 (build-errors.o): New target for build.
13217 (genobjs): Replace errors.o with build-errors.
13218 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13219 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13220 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13221 (fix-header.o): Add errors.h
13222 * collect2.c (fancy_abort): Add parameters.
13223 * collect2.h (fancy_abort): Don't declare.
13224 * errors.h (fancy_abort): Don't declare.
13225 * errors.c: Include either bconfig.h or config.h.
13226 (fancy_abort): Trim filename.
13227 * fix-header.c (v_fatal, fatal): Remove.
13228 (progname): Remove definition.
13229 (main): Set progname here.
13230 * gcc.c (fancy_abort): Add parameters.
13231 * gcc.h (fancy_abort): Remove declaration.
13232 * gcov.c (fancy_abort): Remove.
13233 * rtl.h (fancy_abort): Don't declare.
13234 (abort): Don't define.
13235 * tree.h (fancy_abort): Don't declare.
13236 (abort): Don't define.
13237 * system.h (fancy_abort): Declare.
13238 (abort): Define to fancy_abort.
13239 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13241 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13242 (usize_type, ubitsizetype): Remove.
13243 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13245 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13247 * tree.h (build_distinct_type_copy): New.
13248 (build_type_copy): ... here. Rename to ...
13249 (build_variant_type_copy): ... here.
13250 * tree.c (build_qualified_type): Rename build_type_copy call.
13251 (build_distinct_type_copy): New, broken out of ...
13252 (build_type_copy): ... here. Rename to ...
13253 (build_variant_type_copy): ... here. Use
13254 build_distinct_type_copy.
13255 (build_common_tree_nodes_2): Rename build_type_copy call.
13256 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13258 (handle_packed_attribute, handle_unused_attribute,
13259 handle_transparanet_union_attribute, handle_aligned_attribute,
13260 handle_deprecated_attribute): Likewise.
13261 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13263 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13264 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13265 build_distinct_type_copy.
13267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13269 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13274 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13276 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13277 formerly unnamed patterns. Redefine using :P for the address. Remove
13278 explicit length attributes.
13280 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13282 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13284 (single_reachable_address): Use them.
13285 (schedule_sm): Add dump.
13286 (is_call_clobbered_ref): New function.
13287 (determine_lsm_reg): Check whether the reference is call clobbered.
13288 Only work for gimple_reg_type values.
13290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13292 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13293 $31 store insns. Redefine using :GPR.
13295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13297 * config/mips/mips.md (P): New mode macro.
13298 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13299 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13300 Add mode attributes.
13302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13304 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13305 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13306 later constants to cover the gap.
13307 (load, store): New mode attributes.
13308 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13309 Use new unspec constants.
13311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13313 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13314 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13315 to use register_operand rather than uns_arith_operand as the predicate
13316 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13317 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13318 Redefine using :GPR. Make same predicate change here. Extend the
13319 commutativity of operands 1 and 2 from the SImode version to the
13321 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13322 but with no predicate changes.
13323 (*nor[sd]i3): Redefine using :GPR.
13325 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13327 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13328 noreturn functions.
13330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13332 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13333 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13334 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13335 rather than "%z2" (with a fake const0_rtx for operand 2).
13336 (ffs[sd]i2): Redefine using :GPR.
13337 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13345 * config/mips/mips.md (any_extend): New code macro.
13346 (u, su): New code attributes.
13347 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13348 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13349 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13350 (*{s,u}mul_acc_di): Redefine using any_extend.
13351 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13352 to reflect real insn names.
13353 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13354 with an any_extend template.
13355 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13361 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13362 (mul[sd]i3_r4000): Redefine using :GPR.
13363 (mulsi3_mult3): Don't check TARGET_MAD separately.
13364 (muldi3_mult3): Moved after mulsi_mult3.
13366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13368 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13369 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13370 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13371 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13372 (TARGET_GPWORD): Define to true for n32 on IRIX.
13373 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13374 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13375 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13376 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13377 (MDEBUG_ASM_SPEC): Delete, folding into...
13378 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13379 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13380 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13381 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13382 to define asm_abi_default_spec.
13383 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13384 (TARGET_ASM_SELECT_SECTION): Delete.
13385 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13386 for non-mips16 code, removing previous workaround for SGI assemblers.
13387 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13388 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13389 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13390 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13391 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13392 ASM_STABS_OP and ASM_STABN_OP.
13393 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13394 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13395 (mips_output_function_prologue): Remove !TARGET_GAS code.
13396 (mips_select_rtx_section): Remove !have_named_sections code.
13397 (mips_select_section): Delete.
13398 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13399 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13400 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13401 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13402 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13403 * config/mips/windiss.h (ASM_SPEC): Likewise.
13405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13407 * read-rtl.c (map_value, mapping, macro_group): New structures.
13408 (BELLWETHER_CODE): New macro.
13409 (modes, codes, bellwether_codes): New variables.
13410 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13411 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13412 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13413 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13414 (add_map_value, initialize_macros): New functions.
13415 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13416 or starts with, a char * field.
13417 (find_macro, read_mapping, check_code_macro): New functions.
13418 (read_rtx_1): New, split out from read_rtx. Handle the new
13419 define_{mode,code}_{macro,attr} constructs. Use find_macro
13420 to parse the name of a code or mode. Use BELLWETHER_CODE to
13421 extract the format and to choose a suitable code for rtx_alloc.
13422 Modify recursive invocations to use read_rtx_1.
13423 (read_rtx): Call initialize_macros. Apply code and mode macros
13424 to the rtx returned by read_rtx_1. Cache everything after the
13425 first macro expansion for subsequent read_rtx calls.
13426 * doc/md.texi: Document new .md constructs.
13427 * config/mips/mips.md (GPR): New mode macro.
13428 (d, si8_di5): New mode attributes.
13429 (any_cond): New code macro.
13430 (add[sd]i3): Redefine using :GPR.
13431 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13432 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13433 previously unnamed MIPS16 patterns.
13434 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13435 lines. Don't match (plus (const_int 0) ...).
13436 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13437 Use a define_split to generate the addition.
13438 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13439 (subsi3_internal): Delete.
13440 (*subsi3_extended): Renamed from subsi3_internal_2.
13441 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13442 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13443 using an any_cond template.
13445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13447 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13451 * read-rtl.c (string_obstack): New file-scope variable.
13452 (read_string, read_quoted_string, read_braced_string)
13453 (read_escape): Remove obstack parameter and use string_obstack instead.
13454 (read_rtx): Remove function-local rtl_obstack and initialize
13455 string_obstack instead. Update call to read_string.
13457 2004-08-22 Andrew Pinski <apinski@apple.com>
13460 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13461 expression is not constant.
13462 (c_finish_return): Do not go through INDIRECT_REF when looking
13463 for the inner expression of an ADDR_EXPR for warning about.
13465 2004-08-22 Richard Henderson <rth@redhat.com>
13468 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13469 create new blocks and fall through.
13470 (expand_gimple_basic_block): Update to match.
13472 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13474 * reload.c (find_reloads_address): Make return value tri-state.
13475 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13476 (find_reloads): Assume that reloaded addresses match 'o' or
13477 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13478 returned 1 (not -1). Omit optional reloads for address operands
13479 only if find_reloads_address returned 1 (not -1).
13481 * config/s390/s390.c (legitimize_reload_address): New function.
13482 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13483 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13484 legitimize_reload_address.
13486 2004-08-22 Richard Hendersion <rth@redhat.com>
13488 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13489 * gimplify.c (gimplify_save_expr): Use it.
13490 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13491 on the temporary variable.
13493 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13495 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13496 * tree.h (rtl_expr_nonnegative_p): Remove.
13498 2004-08-22 Steven Bosscher <stevenb@suse.de>
13500 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13501 for cpu==pentiumpro.
13503 * combine.c (struct reg_stat): Fix comment typo.
13505 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13507 * c-tree.h (c_sizeof_nowarn): Remove.
13509 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13511 * c-decl.c (set_array_declarator_type): Rename to
13512 set_array_declarator_inner.
13513 (build_c_parm, build_attrs_declarator, build_function_declarator):
13515 (make_pointer_declarator): Call build_attrs_declarator.
13516 * c-tree.h (set_array_declarator_type): Rename to
13517 set_array_declarator_inner.
13518 (build_c_parm, build_attrs_declarator, build_function_declarator):
13520 * c-parse.in (after_type_declarator,
13521 parm_declarator_starttypename, parm_declarator_nostarttypename,
13522 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13523 firstparm): Use these functions
13525 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13527 * c-decl.c (build_array_declarator, set_array_declarator_type,
13528 start_decl, grokdeclarator, grokparms): Change boolean parameters
13530 * c-tree.h (build_array_declarator, set_array_declarator_type,
13531 start_decl): Update prototypes.
13532 * c-decl.c, c-parse.in: All callers changed.
13534 2004-08-21 Mike Stump <mrs@apple.com>
13536 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13537 (darwin_fix_and_continue): Likewise.
13538 (darwin_fix_and_continue_switch): Likewise.
13539 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13540 (darwin_fix_and_continue): Likewise.
13541 (darwin_fix_and_continue_switch): Likewise.
13543 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13546 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13547 Remove, merging into ...
13548 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13549 rather than const char*, and accepting additional parameter.
13550 Don't add suffix to '*'-prefixed symbols or variadic functions.
13551 (i386_pe_encode_section_info): Adjust for call to new function.
13552 Call change_decl_assembler_name.
13554 2004-08-20 Mike Stump <mrs@apple.com>
13556 * config/darwin.c (machopic_indirect_data_reference): Mark
13558 * config/386/386.c (darwin_local_data_pic): Add.
13559 (legitimate_constant_p): Reorder so that PLUS handling runs
13560 before darwin_local_data_pic to match the ordering in
13561 legitimate_pic_address_disp_p and so that MINUS runs after
13562 darwin_local_data_pic as otherwise the darwin_local_data_pic
13563 logic can be skipped, which would be very bad.
13564 (legitimate_pic_address_disp_p): Move from from here to
13565 darwin_local_data_pic so it can be reused.
13567 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13569 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13570 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13571 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13572 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13573 (RS6000_ABI_NAME): Define as "linux".
13574 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13576 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13577 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13578 * config/rs6000/rs6000.c (dot_symbols): New global var.
13579 (rs6000_output_function_entry): New function, modified for
13581 (print_operand <case 'z'>): ..extracted from here.
13582 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13583 (rs6000_output_function_epilogue): Likewise.
13584 (rs6000_elf_declare_function_name): Likewise.
13585 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13586 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13587 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13588 * configure: Regenerate.
13589 * config.in: Regenerate.
13591 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13593 * reload.c (find_reloads_address): Fix thinko in previous change.
13595 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13598 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13600 PR rtl-optimization/17099
13601 * combine.c (force_to_mode): Check if inner_mask has any bits set
13602 outside of GET_MODE (x) instead of op_mode.
13604 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13606 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13608 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13609 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13610 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13612 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13614 * config/arm/t-symbian: New file.
13616 2004-08-20 Andrew Pinski <apinski@apple.com>
13618 * regrename.c (kill_value_regno): ANSIfy.
13620 2004-08-20 Dale Johannesen <dalej@apple.com>
13622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13624 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13626 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13627 (kill_value_regno): New function, derived from kill_value.
13628 (kill_value): Update.
13629 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13631 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13633 Fix PR tree-optimization/17111
13634 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13635 of non-value_handles.
13636 (bitmap_set_contains): All constants are in every set.
13638 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13640 * fold-const.c (round_up, round_down): Use build_int_cst.
13641 Optimize common case.
13643 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13644 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13646 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13647 one_only_data_section): Rename to som_readonly_data_section,
13648 som_one_only_readonly_data_section and som_one_only_data_section.
13649 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13650 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13651 conditional defines.
13652 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13653 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13655 (pa_select_section): Use renamed section functions.
13656 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13657 SOM_READONLY_DATA_SECTION_FUNCTION,
13658 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13659 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13661 * config/pa/som.h: ... not here.
13662 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13663 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13664 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13665 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13666 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13668 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13670 * fold-const.c (int_const_binop): Don't generate non-overflowing
13671 size-types specially.
13672 (fold_convert_const): Likewise.
13674 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13675 clear cache on copied sizetype.
13677 2004-08-20 Ben Elliston <bje@au.ibm.com>
13679 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13680 * configure: Regenerate.
13682 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13685 * gcc.c (struct stat input_stat): Don't define if
13686 HOST_LACKS_INODE_NUMBERS
13687 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13688 than stat to determine if temp file is same as input file.
13689 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13690 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13692 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13694 * configure.ac (mips*-*-*): Print an error if not using GAS.
13695 * configure: Regenerated.
13696 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13697 comments about buggy MIPSpro assemblers.
13698 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13699 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13700 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13701 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13702 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13703 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13704 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13705 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13706 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13707 of more general IRIX 6 definitions.
13708 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13709 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13710 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13711 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13712 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13713 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13714 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13715 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13716 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13717 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13718 (LINK_SPEC): Move most of definition to iris.h.
13719 (SUBTARGET_LINK_SPEC): New macro.
13720 (IRIX_STARTFILE_SPEC): Fold into...
13721 (STARTFILE_SPEC): ...here.
13722 (IRIX_ENDFILE_SPEC): Fold into...
13723 (ENDFILE_SPEC): ...here.
13724 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13725 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13726 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13727 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13728 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13729 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13730 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13731 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13732 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13733 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13734 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13735 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13736 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13737 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13738 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13739 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13740 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13741 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13742 (TARGET_IRIX6): Define to 1.
13743 (DRIVER_SELF_SPECS): Define.
13744 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13745 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13746 (SUBTARGET_LINK_SPEC): New macro.
13747 (IRIX_STARTFILE_SPEC): Fold into...
13748 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13749 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13750 (LIB_SPEC, LIBGCC_SPEC): Use them.
13751 (LIB_SPEC): Remove !mabi=* case.
13752 (IRIX_ENDFILE_SPEC): Fold into...
13753 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13754 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13755 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13756 (TARGET_IRIX6): New macro.
13757 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13758 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13759 (LABEL_AFTER_LOC): Delete.
13760 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13761 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13762 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13763 (override_options): Remove TARGET_SGI_O32_AS-related code.
13764 (irix_output_external_libcall): Make static.
13765 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13767 (mips_file_start): Tidy guard for ABI sections. Remove use of
13768 ABICALLS_ASM_OP; use .abicalls instead.
13769 (mips_output_aligned_decl_common, mips_declare_object_name)
13770 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13771 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13772 .globl foo .text directives.
13773 (irix_asm_named_section_1, irix_asm_named_section)
13774 (irix_section_align_entry, irix_section_align_htab)
13775 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13776 (irix_section_align_entry_hash, irix_asm_output_align)
13777 (irix_file_start, irix_section_align_1, copy_file_data)
13778 (irix_file_end, irix_section_type_flags): Delete.
13779 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13780 Use standard section syntax. Remove protective "jr $31".
13781 (__gcc_fini): Likewise .gcc_fini.
13782 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13783 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13785 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13787 (EXTRA_MULTILIB_PARTS): Define.
13788 * config/mips/t-iris6: Remove bogus comment.
13789 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13790 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13791 config/mips/iris6gas.h, config/mips/iris6gld.h,
13792 config/mips/t-iris5-as, config/mips/t-iris5-gas
13793 config/mips/t-irix-gld: Delete.
13794 * config/mips/iris.h: New file.
13795 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13797 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13799 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13800 that the implicit set isn't clobbered in the jump insn.
13802 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13804 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13805 * optabs.c (init_optabs): Don't check it.
13806 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13807 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13809 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13811 * config/s390/s390.md (s390_warn_framesize_string)
13812 (s390_warn_dynamic_string, s390_stack_size_string)
13813 (s390_stack_guard_string): New global string variables.
13814 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13815 (s390_stack_guard): New global variables.
13816 (override_options): Added checks for the new options.
13817 (s390_emit_prologue): Emit stack check and trap code and perform
13818 compile time stack size checking.
13820 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13821 "warn-framesize", "warn-dynamicstack", "stack-size" and
13824 * doc/invoke.texi: Added documentation for the new options.
13826 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13828 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13829 to eliminate warning.
13830 (linear_search_fdes): Declare p as unsigned.
13831 (binary_search_mixed_encoding_fdes): Likewise.
13832 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13833 to eliminate warning.
13834 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13837 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13839 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13840 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13841 instead of one. Check for strictly legitimate address.
13842 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13843 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13845 2004-08-19 Eric Christopher <echristo@redhat.com>
13847 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13848 * langhooks.h (unsave_expr_now): Ditto.
13849 * tree.h (unsave_expr_1): Remove prototype.
13850 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13851 * tree-inline.c (unsave_expr_1): Move here
13852 from tree.c. Make static.
13853 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13854 * tree-sra.c: Fix up for rename.
13855 * tree-ssa-copy.c: Ditto.
13856 * tree-eh.c: Ditto.
13857 * tree.c (unsave_expr_1): Move to tree-inline.c.
13859 2004-08-19 Caroline Tice <ctice@apple.com>
13861 * config/i386/cygming.h (switch_to_section): Fix typo (change
13862 in_unlikely_text_section to in_unlikely_executed_text).
13864 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13866 * vec.h (VEC_lower_bound): New macro.
13868 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13871 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13872 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13873 treat each ABI separately. Deal with n32/n64 complex float arguments.
13874 (function_arg): Add associated complex handling here.
13876 2004-08-19 Richard Henderson <rth@redhat.com>
13878 * config/arm/arm.c (arm_gen_load_multiple): Use
13879 adjust_automodify_address. Take base memory and offset instead
13880 of unchanging/struct/scalar bits.
13881 (arm_gen_store_multiple): Likewise.
13882 (arm_gen_movmemqi): Use adjust_automodify_address.
13883 * config/arm/arm-protos.h: Update decls.
13884 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13885 (store_multiple): Similarly.
13887 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13889 * regclass.c (globalize_reg): Update call_really_used_regs.
13891 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13893 * doc/invoke.texi (integer-share-limit): Document.
13895 * tree.h (TYPE_CACHED_VALUES_P): New.
13896 (TYPE_CACHED_VALUES): New.
13897 (TYPE_ORIG_SIZE_TYPE): Adjust.
13898 * tree.def (INTEGER_CST): Update documentation.
13899 * tree.c: Inlcude params.h.
13900 (build_int_cst): Cache small values.
13901 (build_type_copy): Do not copy the value cache.
13902 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13904 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13905 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13907 * fold-const.c (force_fit_type): Copy value when setting
13909 (int_const_binop): Likewise.
13910 * stor-layout.c: Include params.h
13911 (set_sizetype): Create values cache.
13912 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13913 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13914 * params.h (INTEGER_SHARE_LIMIT): New.
13915 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13917 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13919 * gimplify.c (gimplify_minimax_expr): Remove.
13920 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13922 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13924 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13925 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13927 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13929 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13931 2004-08-18 Andrew Pinski <apinski@apple.com>
13933 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13935 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13937 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13938 (__aeabi_ul2f): Likewise.
13940 2004-08-18 Richard Henderson <rth@redhat.com>
13942 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13943 move to rtl completely.
13944 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13945 (xtensa_find_mode_for_size): Remove.
13946 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13947 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13949 2004-08-18 Richard Henderson <rth@redhat.com>
13951 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13952 (block_move_sequence): Rewrite to use adjust_address.
13953 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13954 Return boolean indicating success/failure.
13955 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13956 * config/mcore/mcore.md (movmemsi): Update to match.
13958 2004-08-18 Mike Stump <mrs@apple.com>
13960 * doc/invoke.texi (-mfix-and-continue): Add support for
13961 fast turn around debugging.
13962 (-ffix-and-continue): Likewise.
13963 (-mindirect-data): Likewise.
13964 (-findirect-data): Likewise.
13965 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13966 (indirect_data): Likewise.
13967 (machopic_data_defined_p): Likewise.
13968 (machopic_output_indirection): Likewise.
13969 (darwin_encode_section_info): Likewise.
13970 (darwin_fix_and_continue): Likewise.
13971 (darwin_fix_and_continue_switch): Likewise.
13972 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13973 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13974 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13975 (SUBTARGET_OPTIONS): Likewise.
13976 (darwin_fix_and_continue): Likewise.
13977 (darwin_fix_and_continue_switch): Likewise.
13978 (TARGET_FIX_AND_CONTINUE): Likewise.
13979 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13981 2004-08-19 Steven Bosscher <stevenb@suse.de>
13983 * basic-block.h (struct edge_def): Remove crossing_edge.
13984 (EDGE_CROSSING): New define.
13985 (EDGE_ALL_FLAGS): Update.
13986 * bb-reorder.c (find_traces_1_round, better_edge_p,
13987 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13988 find_jump_block, fix_crossing_conditional_branches,
13989 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13990 Replace all occurences of crossing_edge with an edge flag check
13992 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13993 try_crossjump_bb): Likewise.
13994 * cfglayout.c (fixup_reorder_chain): Likewise.
13995 * cfgrtl.c (force_nonfallthru_and_redirect,
13996 commit_one_edge_insertion): Likewise.
13998 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13999 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14000 * basic-block.h: ...here.
14001 * tree-cfg.c (compute_dominance_frontiers_1,
14002 compute_dominance_frontiers): Move from here...
14003 * cfganal.c: ...to here. Include timevar.h.
14005 2004-08-18 James E Wilson <wilson@specifixinc.com>
14007 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14008 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14010 * config/mips/mips.md (type): Add frdiv.
14011 (divsf3+1, divsf3+2): Change type to frdiv.
14012 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14013 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14015 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14016 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14017 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14018 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14019 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14020 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14021 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14022 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14023 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14024 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14026 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14028 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14030 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14031 get regression tester working again.
14033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14035 * insn-notes.def, reg-notes.def: New files.
14036 * rtl.h: Use them to define enum insn_note and enum reg_note.
14037 * rtl.c: Use them to define note_insn_name and reg_note_name.
14038 * Makefile.in (RTL_BASE_H): Update.
14040 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14041 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14043 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14045 * arm.c (arm_size_rtx_costs): New function.
14046 (arm_override_options): Use it if optimizing for space.
14048 2004-08-18 Richard Henderson <rth@redhat.com>
14050 * emit-rtl.c (gen_const_mem): New.
14051 * rtl.h (gen_const_mem): Declare.
14052 * expr.c (do_tablejump): Use it.
14053 * varasm.c (force_const_mem): Likewise.
14054 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14055 (machopic_legitimize_pic_address): Likewise.
14056 * config/arm/arm.c (legitimize_pic_address): Likewise.
14057 * config/i386/i386.c (legitimize_pic_address): Likewise.
14058 (legitimize_tls_address): Likewise.
14059 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14060 * config/ia64/ia64.md (load_fptr): Likewise.
14061 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14062 * config/pa/pa.c (legitimize_pic_address): Likewise.
14063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14064 (rs6000_emit_move): Likewise.
14065 * config/s390/s390.c (legitimize_pic_address): Likewise.
14066 (legitimize_tls_address): Likewise.
14067 * config/s390/s390.md (casesi): Likewise.
14068 * config/sh/sh.c (sh_reorg): Likewise.
14069 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14070 * config/v850/v850.md (casesi): Likewise.
14072 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14073 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14074 use of MEM_READONLY_P.
14076 2004-08-18 Steven Bosscher <stevenb@suse.de>
14078 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14079 Add new postreload-gcse.o.
14080 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14081 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14082 equiv_constant): Use SAFE_HASH instead of safe_hash.
14083 (exp_equiv_p): Export. Add for_gcse argument when comparing
14085 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14086 find_comparison_args, fold_rtx, cse_insn): Update callers.
14087 (hash_rtx): New function derived from old canon_hash and bits
14088 from gcse.c hash_expr_1.
14089 (canon_hash_string): Rename to hash_rtx_string.
14090 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14091 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14092 (cselib_lookup): Update this caller.
14093 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14095 (hash_expr): Call hash_rtx.
14096 (ldst_entry): Likewise.
14097 (expr_equiv_p): Call exp_equiv_p.
14098 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14099 reg_used_on_edge, reg_set_between_after_reload_p,
14100 reg_used_between_after_reload_p, get_avail_load_store_reg,
14101 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14102 get_bb_avail_insn, hash_scan_set_after_reload,
14103 compute_hash_table_after_reload,
14104 eliminate_partially_redundant_loads, gcse_after_reload,
14105 get_bb_avail_insn, gcse_after_reload_main): Remove.
14106 * postreload-gcse.c: New file, reincarnating most of the above.
14107 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14108 (gcse_after_reload_main): Update prototype.
14109 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14110 * passes.c (rest_of_handle_gcse2): Use it.
14112 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14114 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14115 (pass_loop_done): Likewise.
14117 2004-08-18 Andrew Pinski <apinski@apple.com>
14119 * config/rs6000/darwin.md: Delete the altivec patterns which are
14120 handled differently now.
14121 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14122 (macho_correct_pic_di): Likewise.
14123 (call_indirect_nonlocal_darwin64): Likewise.
14124 Delete the save world/saveFP/saveVec patterns.
14126 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14127 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14128 * config/rs6000/rs6000.md: Include darwin.md.
14129 (builtin_setjmp_receiver): Add DImode case.
14130 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14133 2004-08-18 Matt Austern <austern@apple.com>
14135 Dead code stripping
14136 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14137 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14139 2004-08-18 Richard Henderson <rth@redhat.com>
14141 * alias.c (readonly_fields_p): Remove.
14142 (objects_must_conflict_p): Don't call it.
14143 * tree.h (readonly_fields_p): Remove.
14144 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14145 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14147 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14149 * tree-dfa.c (add_referenced_var): Only global variables are
14151 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14152 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14153 all pointers dereferenced if the statement dereferences them.
14154 (create_name_tags): Do not create memory tags for pointers
14155 that have PT_ANYTHING set.
14156 Also check if PT_VARS is not empty before creating a name tag.
14157 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14158 variables that share the same alias set with a pointer that
14159 may point anywhere.
14160 (add_may_alias): Add FIXME comment to remove clobbering
14161 aliased variables and tags.
14162 (replace_may_alias): Likewise.
14163 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14164 (merge_pointed_to_info): If the original variable has not
14165 points-to information, call set_pt_anything.
14166 (add_pointed_to_var): Do not prevent adding a pointed-to
14167 variable if the pointers is PT_ANYTHING.
14168 If the variable is a global, set PT_GLOBAL_MEM.
14169 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14170 pointer type only come in PTR+OFFSET flavours.
14171 Always call merge_pointed_to_info on PHI arguments that are
14173 (get_nmt_for): Mark call-clobbered tags whose pointer points
14175 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14177 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14179 (add_stmt_operand): Abort if the caller tried to add a killing
14180 definition for a memory tag.
14181 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14182 unnecessary checks.
14184 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14186 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14187 from call_used_regs. Update call_really_used_regs.
14188 (CALL_REALLY_USED_REGISTERS): Define.
14189 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14190 Replace call_used_regs with call_really_used_regs.
14191 (calc_live_regs, sh_media_register_for_return): Likewise.
14192 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14193 * sh.md (return_media): Likewise.
14195 2004-08-18 Andrew Pinski <apinski@apple.com>
14197 * config/darwin.c (machopic_legitimize_pic_address): Only set
14198 MEM_READONLY_P in the non TARGET_TOC case.
14200 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14202 * rtl.def (NIL): Delete.
14203 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14204 Tighten the syntax a little.
14206 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14207 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14208 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14209 * config/i386/predicates.md, config/m32r/m32r.h
14210 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14211 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14212 * config/sparc/sparc.h, doc/tm.texi:
14213 Replace all occurrences of NIL with UNKNOWN.
14215 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14217 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14218 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14219 sequence inline. Move drop_through_label code into this
14220 block, being the only place it is used. Adjust comments.
14222 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14224 * config/rs6000/altivec.md: Add new patterns for calls to
14225 save_world/rest_world functions.
14227 * config/rs6000/rs6000-protos.h: (save_world_operation,
14228 restore_world_operation) new declarations.
14230 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14232 (rs6000_stack_info): Set world_save_p field.
14233 (save_world_operation): New function.
14234 (restore_world_operation): New function.
14235 (compute_save_world_info): New function.
14236 (rs6000_stack_info): Call compute_save_world_info.
14237 (rs6000_emit_prologue): Check for world_save_p and generate
14238 pattern to call save_world for saving all non-volatile and
14240 (rs6000_emit_epilogue): Check for world_save_p and generate
14241 pattern to call rest_world to restore saved registers.
14243 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14244 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14245 (rs6000_reg_names): New entries added for save_world_operation and
14246 restore_world_operation.
14248 2004-08-18 Caroline Tice <ctice@apple.com>
14250 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14251 "-freorder-blocks-and-partition" to the flags used in second
14252 stage of profiledbootstrap.
14253 * bb-reorder.c (push_to_next_round_p): Add new variable,
14254 next_round_is_last; set and use variable to make sure, when
14255 partitioning, that the last trace construction round consists
14256 of all (and only) cold basic blocks.
14257 (rotate_loop): Don't copy blocks that end in a section
14259 (copy_bb): Correctly initialize "partition" of duplicated bb.
14260 (add_unlikely_executed_notes): Add a comment.
14261 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14262 to make sure, if function contains hot blocks, that the
14263 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14264 crossing edges if the architecture supports named sections.
14265 (mark_bb_for_unlikely_executed_section): Modify to always
14266 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14267 the basic block note insn.
14268 (fix_crossing_unconditional_branches): Remove extra space.
14269 (fix_edges_for_rarely_executed_code): Modify to only do
14270 partitioning work if the architecture supports named sections.
14271 (reorder_basic_blocks): Modify to only add
14272 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14273 supports named sections.
14274 * c-common.c (handle_section_attribute): Initialize new global
14275 variable, user_defined_section_attribute, to true if user has
14277 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14278 forward edges that cross section boundaries.
14279 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14280 partitioning information if the architecture supports named
14282 * cfgrtl.c (target.h): Add statement to include this.
14283 (rtl_split_block): Make sure newly created bb gets correct
14285 (try_redirect_by_replacing_jump): Make sure redirection isn't
14286 attempting to cross section boundaries.
14287 (force_nonfallthru_and_redirect): Only do partition fix up if
14288 architecture supports named sections.
14289 (rtl_split_edge): Make sure newly created bb ends up in
14291 (commit_one_edge_insertion): Remove code that incorrectly
14292 updated basic block partition; Make sure partition fix up only
14293 happens if architecture supports named sections and it's not
14295 (rtl_verify_flow_info_1): Fix if-condition on test/error
14296 condition that fallthru edges are not allowed to cross section
14298 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14299 * final.c (final_scan_insn): Remove redundant test from if-statement;
14300 change calls to text_section into calls to function_section; add code
14301 to only to partitioning fix up if architecture supports named
14303 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14305 (if_convert): Add targetm.have_named_sections to test.
14306 * output.h (unlikely_section_label): Extern declaration for new global
14308 (unlikely_text_section_name): Likewise.
14309 * opts.c (decode_options): If both partitioning and DWARF debugging
14310 are turned on, issue a warning that this doesn't work, and change
14311 partitiong to basic block reordering (without hot/cold partitions).
14312 * passes.c (rest_of_handle_final): Re-set new global variable,
14313 user_defined_section_attribute, to false.
14314 (rest_of_compilation): Change options for calling partitioning
14315 function: Don't call if the user defined the section attribute, and
14316 don't call if DECL_ONE_ONLY is true for the current function.
14317 * predict.c (choose_function_section): Return immediately if we
14318 are doing hot/cold partitioning (i.e. let the basic block partitioning
14319 determine where the function belongs).
14320 * reg-stack.c (emit_swap_insn): Add condition to step over
14321 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14322 * toplev.c (user_defined_section_attribute): New global variable.
14323 * toplev.h (user_defined_section_attribute): Extern declaration
14324 for new global variable.
14325 * varasm.c (unlikely_section_label): New global variable.
14326 (unlikely_text_section_name): New global variable.
14327 (unlikely_text_section): Add code to initialize
14328 unlikely_text_section_name if necessary; modify to use
14329 unlikely_text_section_name and unlikely_section_label; also to use
14330 named_section properly.
14331 (in_unlikely_text_section): Modify to work correctly with
14332 named_section and to use unlikely_text_section_name.
14333 (named_section): Add code to work properly with cold section.
14334 (function_section): Clean up if-statement.
14335 * config/darwin.c (darwin_asm_named_section): Return to original
14336 code, removing use of SECTION_FORMAT_STRING.
14337 * config/arm/pe.h (switch_to_section): Add case for
14338 in_unlikely_executed_text to switch statement.
14339 * config/i386/cygming.h (switch_to_section): Likewise.
14340 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14341 (SECTION_FORMAT_STRING): Likewise.
14342 * config/mcore/mcore.h (switch_to_section): Likewise.
14343 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14344 (SECTION_FORMAT_STRING): Remove.
14346 2004-08-18 Roger Sayle <roger@eyesopen.com>
14348 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14349 -ffixed-reg safe, by preserving the meanings of zero and one.
14350 (CALL_USED_REGISTERS): Likewise.
14351 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14353 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14355 * config/sh/sh.c (split_branches): Check the result of
14357 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14358 Call rtl_register_cfg_hooks.
14360 2004-08-18 Richard Henderson <rth@redhat.com>
14362 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14363 * alias.c (true_dependence): Update to match new semantics.
14364 (canon_true_dependence, write_dependence_p): Likewise.
14365 (anti_dependence, output_dependence): Update write_dependence_p args.
14366 (unchanging_anti_dependence): Remove.
14367 * calls.c (purge_mem_unchanging_flag): Remove.
14368 (fixup_tail_calls): Don't call it.
14369 (expand_call): Don't add unchanging memory to function usage.
14370 * expr.c (emit_block_move_via_libcall): Likewise.
14371 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14372 (get_subtarget): Don't use RTX_UNCHANGING_P.
14373 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14374 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14375 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14376 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14377 (cse_insn, canon_hash): Use MEM_READONLY_P.
14378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14379 instead of RTX_UNCHANGING_P.
14380 * explow.c (maybe_set_unchanging): Remove.
14381 * expr.h (maybe_set_unchanging): Remove.
14382 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14383 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14384 (assign_parm_setup_reg, expand_function_start): Likewise.
14385 * integrate.c (copy_rtx_and_substitute): Likewise.
14386 * ra-rewrite.c (emit_colors): Likewise.
14387 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14388 (fixup_match_1): Likewise.
14389 * reload1.c (reload, alter_reg): Likewise.
14390 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14391 not RTX_UNCHANGING_P.
14392 (equiv_init_varies_p): Likewise.
14393 * loop-invariant.c (check_maybe_invariant): Likewise.
14394 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14395 * loop.c (note_addr_stored): Likewise.
14396 (prescan_loop): Likewise. Don't check function usage for clobbered
14398 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14399 not RTX_UNCHANGING_P.
14400 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14401 * varasm.c (force_const_mem): Likewise.
14402 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14403 * web.c (entry_register): Likewise.
14404 * tree-gimple.h (get_base_address): Move decl ...
14405 * tree.h: ... here.
14406 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14408 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14409 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14410 (alpha_set_memflags): Update to match.
14412 * config/darwin.c (machopic_indirect_data_reference): Set
14413 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14414 (machopic_indirect_call_target): Likewise.
14415 (machopic_legitimize_pic_address): Likewise.
14416 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14417 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14418 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14419 * config/frv/frv.md (symGOT2reg): Likewise.
14420 * config/i386/i386.c (legitimize_pic_address,
14421 legitimize_tls_address, ix86_split_to_parts): Likewise.
14422 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14423 * config/ia64/ia64.md (load_fptr): Likewise.
14424 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14425 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14426 * config/mcore/mcore.c (block_move_sequence): Likewise.
14427 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14428 * config/pa/pa.c (legitimize_pic_address): Likewise.
14429 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14430 (rs6000_emit_move): Likewise.
14431 * config/s390/s390.c (legitimize_pic_address): Likewise.
14432 (legitimize_tls_address): Likewise.
14433 * config/s390/s390.md (casesi): Likewise.
14434 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14435 * config/sh/sh.md (symGOT2reg): Likewise.
14436 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14437 * config/v850/v850.md (casesi): Likewise.
14439 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14440 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14441 * config/mips/mips.c (mips_restore_gp): Likewise.
14442 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14443 * config/sh/sh.c (sh_reorg): Likewise.
14445 2004-08-18 Richard Henderson <rth@redhat.com>
14447 * tree.h (struct tree_decl): Add gimple_formal_temp.
14448 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14449 * gimplify.c (pop_gimplify_context): Clear it.
14450 (lookup_tmp_var): Set it, if is_formal.
14451 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14452 Use is_gimple_val for VECTOR. Simplify return value.
14453 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14454 (gimplify_expr): Likewise.
14455 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14456 is_gimple_tmp_rhs for clarity. Update all callers.
14457 (is_gimple_reg_rhs): Simplify logic.
14458 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14459 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14460 (is_gimple_formal_tmp_reg): Similarly.
14461 * tree-gimple.h: Update decls.
14462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14463 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14464 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14466 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14468 * c4x.c (legitimize_operands): Remove calls to
14469 preserve_subexpressions_p.
14471 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14473 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14474 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14476 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14478 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14479 Objective-C++ extensions.
14480 * gengtype.c (get_file_basename): Match entire subdirectory name
14481 ('cp', 'objc', 'objcp') rather than just its suffix.
14482 (get_base_file_bitmap): Allow for files to belong to more than one
14484 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14485 used by more than one front-end.
14487 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14489 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14490 avoid use of preserve_subexpressions_p.
14492 2004-08-17 Richard Henderson <rth@redhat.com>
14495 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14497 2004-08-17 DJ Delorie <dj@redhat.com>
14499 * doc/extend.texi: Document new xstormy16 attribute.
14501 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14502 (xstormy16_splittable_below100_or_register): New.
14503 (combine_bnp): New.
14504 (xstormy16_reorg): New.
14505 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14507 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14508 (movhi_internal): Likewise.
14509 (cbhranchhi): Likewise.
14510 (cbhranchhi_neg): Likewise.
14511 (andhi3): Only allow splittable below100 operands.
14512 (iorhi3): Likewise.
14513 (peephole2): New and/zero_extend->and peephole.
14514 (peephole2): New load/ior/save->set1 peephole.
14515 (peephole2): New load/and/save->clr1 peephole.
14516 (bclrx, bclrx2, bclr7, bclr15): New.
14517 (bsetx, bsetx2, bset7, bset15): New.
14519 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14520 liberal about acceptable 'B' masks.
14522 * config/stormy16/stormy16-protos.h
14523 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14524 xstormy16_below100_operand, xstormy16_below100_or_register,
14525 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14526 (PREDICATE_CODES): Add new predicates.
14528 * config/stormy16/stormy16.c
14529 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14530 xstormy16_below100_operand, xstormy16_below100_or_register,
14531 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14532 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14533 (xstormy16_legitimate_address_p): Allow below100 symbols.
14534 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14535 (xstormy16_expand_move): Leave below100 operands as-is.
14536 (xstormy16_encode_section_info): Encode below100 symbols.
14537 (xstormy16_strip_name_encoding): New.
14538 (xstormy16_print_operand): Print 'b' as shift mask.
14539 (xstormy16_attribute_table): Add below100 attributes.
14540 (xstormy16_handle_below100_attribute): New.
14542 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14543 (XSTORMY16_SECTION_FUNCTION): New.
14544 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14545 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14546 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14547 (ASM_OUTPUT_LABELREF): Define.
14549 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14550 (movhi_internal): Add below100 support.
14551 (andhi3): Add below100 support.
14552 (iorhi3): Add below100 support.
14553 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14555 2004-08-17 James E Wilson <wilson@specifixinc.com>
14557 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14558 of VOIDmode for comparison code mode.
14559 * config/mips/mips.md: For conditional move patterns, use mode of
14560 first compare operand for comparison mode, instead of VOIDmode.
14562 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14563 normal and -ffast-math code.
14565 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14568 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14570 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14572 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14574 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14576 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14577 for non Darwin targets.
14578 (*call_value_nonlocal_darwin64): Likewise.
14580 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14582 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14583 altivec mode for altivec return register.
14585 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14587 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14588 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14589 * config/rs6000/rs6000.md: Include darwin.md.
14590 (builtin_setjmp_receiver): Add DImode case.
14591 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14594 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14596 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14598 * tree-vectorizer.h: New File: Same.
14599 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14600 * common.opt (ftree-vectorize): New flag to enable vectorization.
14601 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14602 vectorization pass.
14603 * tree-data-ref.h (init_data_ref): Additional argument.
14604 (array_base_name_differ_p): Moved to tree-data-ref.c.
14605 * tree-data-ref.c (array_base_name_differ_p): Revised.
14606 (initialize_data_dependence_relation): Call array_base_name_differ_p
14607 with an extra argument.
14608 (analyze_all_data_dependences): Same.
14609 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14610 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14612 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14613 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14614 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14615 vectorization pass.
14616 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14617 (tree_ssa_loop_done): Call scev_finalize.
14618 (tree_vectorize): Define the new vectorization pass.
14619 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14620 size of the vector they support (until support for multiple vector
14621 sizes is added to the vectorizer).
14622 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14623 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14624 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14627 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14629 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14631 (generate_protocol_list, handle_impent): Likewise.
14633 2004-08-17 Roger Sayle <roger@eyesopen.com>
14635 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14636 ensure that call_used_regs is a superset of both fixed_regs and
14637 call_really_used_regs.
14639 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14642 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14644 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14646 PR middle-end/17036
14647 * fold-const.c (fold): Check for integer operand when
14648 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14649 Pinski <pinskia@physics.uc.edu>.
14651 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14653 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14654 No need to check if in a cross configuration.
14655 * configure: Regenerate.
14657 * calls.c (precompute_register_parameters):
14658 Inline preserve_subexpressions_p ().
14659 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14660 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14662 * expr.c (get_subtarget): Likewise.
14663 * rtl.h (preserve_subexpressions_p): Remove.
14664 * stmt.c (preserve_subexpressions_p): Remove.
14666 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14667 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14668 Abort on gimplified cases.
14670 2004-08-16 James E Wilson <wilson@specifixinc.com>
14672 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14673 (FLOAT_TYPE_P): Use it.
14674 * c-typeck.c (build_binary_op): After convert calls, check for
14675 check for ERROR_MARK operands.
14677 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14679 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14680 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14681 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14682 (genobjs static pattern rule): Remove %.c dependency.
14683 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14684 Rename rules; delete commands; fix dependencies.
14685 (mostlyclean): Do not delete temporary source copies.
14686 * configure.ac: Delete all references to BUILD_PREFIX and
14688 * configure: Regenerate.
14690 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14691 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14692 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14693 with #ifndef GENERATOR_FILE so that nothing from those headers
14696 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14698 2004-08-16 Adam Nemet <anemet@lnxw.com>
14700 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14702 2004-08-16 Andrew Pinski <apinski@apple.com>
14704 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14705 extraneous semicolon.
14707 2004-08-16 Devang Patel <dpatel@apple.com>
14709 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14710 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14711 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14712 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14713 * target.h (struct gcc_target): New member, mark_decl_preserved.
14714 * hooks.c (hook_void_charptr): Rename to ...
14715 (hook_void_constcharptr): ... new name.
14716 * hooks.h (hook_void_charptr): Rename to ..
14717 (hook_void_constcharptr): ... new name.
14718 * tree.h (DECL_PRESERVE_P): New #define.
14719 (struct tree_decl): New member, preserve_flag.
14720 * varasm.c (assemble_start_function): Mark decl preserved.
14721 (assemble_variable): Same.
14722 * darwin.c (darwin_mark_decl_preserved): New function.
14723 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14724 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14725 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14727 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14729 * c-decl.c (grokdeclarator): Allow for function definition where
14730 innermost declarator has attributes.
14732 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14734 * except.c (get_exception_filter, build_post_landing_pads,
14735 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14736 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14737 * target.h (eh_return_filter_mode): New field added.
14738 * targhooks.c (default_eh_return_filter_mode): Defined.
14739 * targhooks.h (default_eh_return_filter_mode): Declared.
14740 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14742 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14744 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14745 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14746 * configure: Regenerate.
14748 2004-08-16 Stan Shebs <shebs@apple.com>
14750 Basic support for 64-bit Darwin.
14751 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14752 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14754 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14755 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14756 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14757 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14758 (PROCESSOR_DEFAULT64): Define.
14759 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14761 * config/rs6000/rs6000.md: Include darwin.md.
14762 (builtin_setjmp_receiver): Add DImode case.
14763 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14765 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14766 (rs6000_emit_move): Add DImode case to Darwin bits.
14767 (machopic_output_stub): Use .quad if 64-bit.
14768 * invoke.texi: Document -m32 and -m64.
14770 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14772 * doc/extend.texi (AltiVec builtins): Document additional differences
14773 from the Motorola AltiVec PIM.
14775 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14777 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14778 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14779 (struct tree_common): Update public_flag documentation.
14781 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14784 Check for artificial variables, not is_gimple_tmp_var.
14785 * tree-ssa-live.c (var_union): Likewise.
14787 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14789 * calls.c (load_register_parameters): Remove spurious FIXME token.
14791 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14793 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14794 (c-lang.o): Depend on c-objc-common.h.
14795 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14796 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14797 * c-lang.c: Include c-objc-common.h.
14798 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14799 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14800 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14801 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14802 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14803 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14804 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14805 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14806 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14807 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14808 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14809 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14810 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14811 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14812 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14813 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14814 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14815 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14816 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14817 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14818 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14819 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14820 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14821 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14822 Move to c-objc-common.h.
14823 * c-objc-common.c: Include c-objc-common.h.
14824 * c-objc-common.h: New file.
14826 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14827 Andrew Pinski <pinskia@physics.uc.edu>
14830 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14833 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14835 * tree.h (build_int_cst): New.
14836 (build_int_2): Remove.
14837 * tree.c (build_int_2): Remove.
14838 (build_int_cst): New.
14839 (make_vector_type, build_common_tree_nodes,
14840 build_common_tree_nodes_2): Use build_int_cst.
14841 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14842 expand_builtin_strpbrk, expand_builtin_fputs,
14843 build_string_literal, expand_builtin_printf,
14844 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14845 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14846 fold_builtin_isdigit, simplify_builtin_strstr,
14847 simplify_builtin_strpbrk, fold_builtin_fputs,
14848 simplify_builtin_sprintf): Use build_int_cst.
14849 * c-common.c (start_fname_decls, fix_string_type,
14850 c_common_nodes_and_builtins, c_init_attributes,
14851 shorten_compare): Likewise.
14852 * c-decl.c (complete_array_type,
14853 check_bitfield_type_and_width): Likewise.
14854 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14855 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14856 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14857 * c-typeck.c (really_start_incremental_init, push_init_level,
14858 set_nonincremental_init_from_string): Likewise.
14859 * calls.c (load_register_parameters): Likewise.
14860 * convert.c (convert_to_pointer): Likewise.
14861 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14862 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14864 * except.c (init_eh, assign_filter_values, assign_filter_values):
14866 * expmed.c (store_fixed_bit_field, extract_bit_field,
14867 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14868 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14869 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14870 * expr.c (convert_move, emit_group_load, emit_group_store,
14871 expand_assignment, store_constructor, store_field,
14872 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14873 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14874 invert_truthvalue, optimize_bit_field_compare,
14875 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14876 fold_div_compare, fold, fold_read_from_constant_string,
14877 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14878 * function.c (assign_parm_setup_block): Likewise.
14879 * stmt.c (shift_return_value, expand_end_case_type,
14880 estimate_case_costs): Likewise.
14881 * stor-layout.c (layout_type, initialize_sizetypes,
14882 set_min_and_max_values_for_integral_type): Likewise.
14883 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14884 reset_evolution_in_loop): Likewise.
14885 * tree-chrec.h (build_polynomial_chrec): Likewise.
14886 * tree-complex.c (build_replicated_const): Likewise.
14887 * tree-eh.c (honor_protect_cleanup_actions,
14888 lower_try_finally_onedest, lower_try_finally_copy,
14889 lower_try_finally_switch): Likewise.
14890 * tree-mudflap.c (mf_build_string, mx_register_decls,
14891 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14892 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14893 * tree-pretty-print.c (dump_generic_node): Likewise.
14894 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14896 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14897 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14898 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14901 * config/alpha/alpha.c (alpha_initialize_trampoline,
14902 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14903 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14904 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14905 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14906 * config/i860/i860.c (i860_va_start): Likewise.
14907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14908 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14909 mips_gimplify_va_arg_expr): Likewise.
14910 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14911 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14912 add_compiler_branch_island): Likewise.
14913 * config/s390/s390.c (s390_va_start): Likewise.
14914 * config/sh/sh.c (sh_va_start): Likewise.
14915 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14917 * config/xtensa/xtensa.c (xtensa_va_start,
14918 xtensa_gimplify_va_arg_expr): Likewise.
14920 * objc/objc-act.c (build_objc_string_object,
14921 build_objc_symtab_template, init_def_list, init_objc_symtab,
14922 init_module_descriptor, generate_static_references,
14923 build_selector_translation_table, get_proto_encoding,
14924 build_typed_selector_reference, build_selector_reference,
14925 build_next_objc_exception_stuff,
14926 build_method_prototype_list_template, generate_descriptor_table,
14927 generate_protocols, build_protocol_initializer,
14928 build_ivar_list_template, build_method_list_template,
14929 build_ivar_list_initializer, generate_ivars_list,
14930 generate_dispatch_table, generate_protocol_list,
14931 build_category_initializer, build_shared_structure_initializer,
14932 generate_shared_structures, handle_impent,
14933 generate_objc_image_info): Use build_int_cst.
14935 2004-08-15 Ben Elliston <bje@au.ibm.com>
14937 * vec.h: Comment improvements.
14939 2004-08-14 Roger Sayle <roger@eyesopen.com>
14941 * c-common.c (shorten_compare, pointer_int_sum,
14942 c_common_truthvalue_conversion, boolean_increment): Replace calls
14943 to build with calls to buildN.
14944 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14945 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14946 gimplify_switch_stmt): Likewise.
14947 * c-typeck.c (default_function_array_conversion,
14948 build_component_ref, build_array_ref, build_function_call,
14949 pointer_diff, build_unary_op, build_conditional_expr,
14950 build_compound_expr, build_modify_expr, c_finish_goto_label,
14951 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14952 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14953 build_binary_op): Likewise.
14955 2004-08-15 Steven Bosscher <stevenb@suse.de>
14957 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14959 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14961 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14962 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14963 * fixinc/fixincl.x: Rebuilt.
14965 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14967 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14968 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14969 (mips_small_data_pattern_p): Declare.
14970 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14971 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14972 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14973 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14974 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14975 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14976 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14977 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14978 (pc_or_label_operand, call_insn_operand, move_operand)
14979 (consttable_operand, symbolic_operand, general_symbolic_operand)
14980 (global_got_operand, local_got_operand, stack_operand)
14981 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14982 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14983 (mips_small_data_pattern_p): Replace previous small_data_pattern
14984 predicate. Turn into a bool () (rtx) function.
14985 * config/mips/predicates.md: New file.
14986 * config/mips/mips.md: Include it. Use the target-independent
14987 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14988 trap_comparison_operator and equality_op to equality_operator.
14989 Replace uses of small_int with the equivalent const_arith_operand.
14990 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14991 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14992 to fcc_reload_operand.
14993 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14995 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14997 PR libstdc++/17005 partial fix.
14998 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14999 except when generating ANSI/C89 code.
15001 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15003 * c-common.c (shorten_compare): Use force_fit_type directly.
15005 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15006 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15007 Dave Korn <dk@artimi.com>
15009 * doc/install.texi (Building): Avoid duplicate reference to GNU
15011 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15013 2004-08-14 Richard Henderson <rth@redhat.com>
15015 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15016 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15018 2004-08-13 Richard Henderson <rth@redhat.com>
15020 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15021 for constant_call_address_operand.
15022 (call_value_pop_1, call_value_1): Likewise.
15023 (sibcall_value_1, call_value_1_rex64): Likewise.
15025 2004-08-13 James E Wilson <wilson@specifixinc.com>
15027 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15028 Correct mode from SFmode to DFmode.
15030 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15032 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15033 __cstring_object and __image_info sections with the no_dead_strip
15036 2004-08-13 Roger Sayle <roger@eyesopen.com>
15037 David Billinghurst <David.Billinghurst@riotinto.com>
15039 PR libgfortran/15930
15040 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15041 * fixinc/fixincl.x: Regenerate.
15042 * fixinc/tests/base/internal/math_core.h: New file.
15044 2004-08-13 Richard Henderson <rth@redhat.com>
15046 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15047 (dbxout_function_end): Remove ifdefs for it.
15048 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15050 2004-08-13 Richard Henderson <rth@redhat.com>
15052 * Makefile.in (insn-preds.o): Depend on TREE_H.
15053 * genpreds.c (write_insn_preds_c): Include tree.h.
15054 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15055 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15056 const48_operand, and_operand, or_operand, mode_width_operand,
15057 mode_mask_operand, mul8_operand, const0_operand,
15058 hard_fp_register_operand, hard_int_register_operand,
15059 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15060 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15061 global_symbolic_operand, call_operand, symbolic_operand,
15062 dtp16_symbolic_operand, dtp32_symbolic_operand,
15063 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15064 gottp_symbolic_operand, alpha_comparison_operator,
15065 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15066 signed_comparison_operator, alpha_fp_comparison_operator,
15067 divmod_operator, fix_operator, aligned_memory_operand,
15068 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15069 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15070 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15071 (reg_or_const_int_operand): Remove. Replace all users with
15072 reg_or_cint_operand.
15073 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15074 (resolve_reload_operand): Split out of aligned_memory_operand.
15075 * config/alpha/alpha-protos.h: Update for exports.
15076 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15077 * config/alpha/alpha.md: Include predicates.md.
15078 * config/alpha/predicates.md: New file.
15080 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15082 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15083 fields with a pointer to the instruction definition.
15084 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15085 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15086 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15087 (write_attr_case, write_const_num_delay_slots): Write the name of
15088 an insn next to its case statement.
15089 * genoutput.c (data): Add a filename field.
15090 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15091 (output_insn_data): Print the location of each insn definition.
15092 * genrecog.c (write_action): Print the name of an insn above
15093 the statement that returns its code.
15095 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15097 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15098 * config/libgloss.h: Likewise.
15099 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15100 * c4x/c4x-modes.def: Likewise.
15101 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15102 (c4x_rptb_nop_p): Likewise.
15103 (c4x_rptb_valid_p): Likewise.
15104 (c4x_rptb_insert): Likewise.
15105 (c4x_address_conflict): Likewise.
15106 * config/c4x/c4x.md: Likewise.
15107 * config/frv/frv.md: Likewise.
15108 * config/i386/athlon.md: Likewise.
15109 * config/i386/i386.md: Likewise.
15110 * config/i386/predicates.md: Likewise.
15111 * config/ia64/ia64.c: Likewise.
15112 * config/ia64/itanium1.md: Likewise.
15113 * config/ia64/itanium2.md: Likewise.
15114 * config/iq2000/iq2000.md: Likewise.
15115 * config/mcore/mcore.c: Likewise.
15116 * config/mips/mips.c: Likewise.
15117 * config/mips/r3900.h: Likewise.
15118 * config/mips/sb1.md: Likewise.
15119 * config/pa/milli64.S: Likewise.
15120 * config/pa/pa.c: Likewise.
15121 * config/pa/pa.h: Likewise.
15122 * config/rs6000/8540.md: Likewise.
15124 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15126 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15128 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15130 * sh.md (cbranch define_delay) Use cond_delay_slot for
15131 non-anulled condition too.
15133 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15135 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15136 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15137 any_parallel_operand, lmw_operation, stmw_operation,
15138 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15139 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15140 any_parallel_operand.
15141 (return_and_restore_fpregs_{si,di}): Same.
15143 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15145 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15146 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15147 Also issue a warning for any predicate we don't know about.
15149 2004-08-12 Richard Henderson <rth@redhat.com>
15151 * config/i386/i386.c (internal_label_prefix): Export.
15152 (internal_label_prefix_len, struct ix86_address,
15153 ix86_decompose_address, maybe_get_pool_constant,
15154 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15155 memory_address_length): Export.
15156 (any_fp_register_operand, fp_register_operand,
15157 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15158 x86_64_general_operand, x86_64_szext_general_operand,
15159 x86_64_nonmemory_operand, x86_64_movabs_operand,
15160 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15161 x86_64_zext_immediate_operand, const_int_1_31_operand,
15162 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15163 tls_symbolic_operand, global_dynamic_symbolic_operand,
15164 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15165 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15166 constant_call_address_operand, const0_operand, const1_operand,
15167 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15168 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15169 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15170 general_no_elim_operand, nonmemory_no_elim_operand,
15171 index_register_operand, q_regs_operand, flags_reg_operand,
15172 non_q_regs_operand, zero_extended_scalar_load_operand,
15173 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15174 ix86_comparison_operator, ix86_carry_flag_operator,
15175 fcmov_comparison_operator, promotable_binary_operator,
15176 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15177 mult_operator, div_operator, arith_or_logical_operator,
15178 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15179 aligned_operand): Move to predicates.md as define_predicates.
15180 (tls_symbolic_operand_1): Remove.
15181 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15182 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15183 (legitimize_address): Merge tls_symbolic_operand contents.
15184 (ix86_expand_move): Likewise.
15185 * config/i386/i386-protos.h: Update for exports.
15186 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15187 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15188 * config/i386/i386.md: Include predicates.md.
15189 * config/i386/predicates.md: New file.
15191 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15194 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15196 (i386_pe_mark_dllimport): Likewise.
15197 (i386_pe_encode_section_info): Likewise, when overriding
15198 dllimport attribute.
15200 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15202 * configure.ac: When testing for flex, nm, ar, and bison, check
15203 that they will actually be built.
15204 * configure: Regenerate.
15206 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15208 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15209 (MOVE_MAX_PIECES): Define.
15211 2004-08-12 Devang patel <dpatel@apple.com>
15213 * dbxout.c (dbxout_begin_prologue): New function.
15214 (dbx_debug_hooks): Use new begin prologue hook.
15215 (dbxout_function_end): Emit N_ENSYM.
15216 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15218 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15220 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15221 argument is float*.
15223 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15226 * doc/extend.texi (AltiVec builtins): Fix description for recent
15227 changes. Update operation list to match current support.
15229 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15231 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15232 of struct machine_function.
15233 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15235 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15237 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15238 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15239 (s390_frame_area, s390_register_info): New functions.
15240 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15242 (s390_return_addr_rtx, s390_return_address_offset)
15243 (s390_va_start, s390_gimplify_va_arg)
15244 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15246 (s390_frame_info): Functionality partly moved to s390_register_info.
15247 Made adaptions for new stack layout.
15248 (save_gprs, restore_gprs): Changed meaning of second parameter and
15249 adapted all callers.
15251 * config/s390/s390.h (s390_backchain_string): New global variable.
15252 (MASK_BACKCHAIN): Removed definition.
15253 (TARGET_BACKCHAIN): Changed check.
15254 (TARGET_KERNEL_BACKCHAIN): New macro.
15255 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15256 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15257 "kernel-backchain".
15258 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15260 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15261 as condition. Adjusted for new stack layout.
15263 * doc/invoke.texi: Added documentation for new option
15264 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15267 2004-08-12 Paul Brook <paul@codesourcery.com>
15269 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15270 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15272 2004-08-12 David Daney <ddaney@avtrex.com>
15274 * java/gcj.texi: Add subsection on signal usage.
15276 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15278 * expr.c (move_by_pieces): Set alignment for move to minimum of
15279 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15280 alignment, but not less than the original alignment.
15281 (move_by_pieces_ninsns): Same.
15282 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15283 (store_by_pieces_1): Same.
15285 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15287 PR tree-optimization/16867
15288 * tree.c (is_global_var): New function.
15289 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15290 Call is_global_var.
15291 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15293 (is_global_var): Declare.
15294 * tree-dfa.c (dump_variable): Display global and addressable
15296 (add_referenced_var): Clarify documentation when marking
15297 variables call-clobbered.
15298 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15299 instead of needs_to_live_in_memory.
15300 (mark_call_clobbered): If the variable is a tag, mark it
15302 * tree-gimple.c (is_gimple_reg): Don't check for
15304 (is_gimple_non_addressable): Likewise.
15305 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15306 needs to be marked call-clobbered.
15307 (setup_pointers_and_addressables): Call is_global_var instead
15308 of needs_to_live_in_memory.
15309 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15310 Update all users with is_global_var.
15311 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15312 stores. Don't check the virtual definitions. Rather, check
15313 whether the store is going into global memory.
15314 (find_obviously_necessary_stmts): Get the symbol from the PHI
15316 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15317 clobbering may-defs if the call does not have side effects.
15319 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15322 * output.h (default_function_rodata_section,
15323 default_no_function_rodata_section): New prototypes.
15324 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15325 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15326 (TARGET_ASM_OUT): Add it.
15327 * varasm.c (default_function_rodata_section,
15328 default_no_function_rodata_section): New functions.
15329 * final.c (final_scan_insn): Call
15330 targetm.asm_out.function_rodata_section instead of
15331 readonly_data_section.
15332 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15333 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15334 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15335 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15337 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15338 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15340 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15342 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15343 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15344 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15346 2004-08-12 Paul Brook <paul@codesourcery.com>
15348 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15350 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15351 DWARF2_UNWIND_INFO.
15353 2004-08-12 Ben Elliston <bje@au.ibm.com>
15356 * config/rs6000/altivec.h: Change vector to __vector throughout.
15357 (Except for the `vector' macro itself).
15359 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15361 * genpreds.c: Add capability to generate predicate bodies as
15362 well as function prototypes. Write function prototypes for
15363 the generic predicates too.
15364 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15365 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15366 (write_match_code, write_predicate_expr, write_one_predicate_function)
15367 (parse_option): New functions.
15368 (output_predicate_decls): Delete.
15369 (main): Read the machine description, process DEFINE_PREDICATE or
15370 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15373 * genrecog.c (struct decision_test): Replace index with
15374 struct pred_data pointer.
15375 (next_index): Remove, unused.
15376 (pred_table, preds, special_mode_pred_table): Delete.
15377 (compute_predicate_codes, process_define_predicate): New functions.
15378 (validate_pattern, add_to_sequence, write_switch): Update for
15379 new data structures.
15380 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15381 Check both error_count and have_error.
15383 * gensupport.c (in_fname, first_predicate): New globals.
15384 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15385 (predicate_table, last_predicate, old_pred_table)
15386 (old_special_pred_table): New statics.
15387 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15388 (add_predicate, init_predicate_table): New functions.
15389 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15390 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15391 it or max_include_len. Call init_predicate_table.
15392 (read_rtx): Run the predicate queue after the attribute queue
15393 but before all the others.
15394 * gensupport.h (in_fname, struct pred_data, first_predicate)
15395 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15396 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15397 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15398 * dummy-conditions.c: Don't include bconfig.h, system.h,
15399 coretypes.h, tm.h, or system.h. Do include stddef.h.
15400 Duplicate declaration of struct c_test from gensupport.h.
15402 * Makefile.in (OBJS-common): Add insn-preds.o.
15403 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15404 (insn-preds.c, insn-preds.o): New rules.
15405 (s-preds): Also generate insn-preds.c.
15406 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15407 Update dependencies.
15408 (print-rtl.o, print-rtl1.o): Correct dependencies.
15410 * recog.h: Delete prototypes of predicate functions.
15412 * doc/md.texi (Predicates): New section with complete
15413 documentation of operand/operator predicates. Remove some
15414 incomplete documentation of predicates from other places.
15415 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15416 PREDICATE_CODES; indicate that both are deprecated in favor
15417 of define_predicate/define_special_predicate.
15419 * config/ia64/ia64.c: All predicate function definitions moved
15421 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15422 (ia64_expand_load_address, ia64_expand_move):
15423 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15425 * config/ia64/ia64.md: All predicates now defined here.
15426 (symbolic_operand): Is now a special predicate.
15428 * config/ia64/ia64.h: Declare ia64_section_threshold.
15429 (PREDICATE_CODES): Delete.
15431 2004-08-12 Richard Henderson <rth@redhat.com>
15433 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15434 * c-semantics.c (add_stmt): Set it.
15435 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15436 before instantiating a variable sized type.
15438 2004-08-12 Richard Henderson <rth@redhat.com>
15440 * stor-layout.c (round_up, round_down): Move ...
15441 * fold-const.c (round_up, round_down): ... here. Use
15442 multiple_of_p to avoid any arithmetic at all.
15444 2004-08-12 Richard Henderson <rth@redhat.com>
15446 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15447 (gimplify_init_ctor_preeval_1): New.
15448 (gimplify_init_ctor_preeval): New.
15449 (gimplify_init_ctor_eval): New.
15450 (gimplify_init_constructor): Use them. Always gimplify the LHS
15453 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15455 (This patch is part of merge of objc-improvements-branch
15458 * doc/frontends.texi: Mention Objective-C++ in addition to
15460 * doc/install.texi: Add 'obj-c++' to list of configurable
15462 * doc/invoke.texi: Rename Objective-C option headings to
15463 indicate they also apply to Objective-C++. List file
15464 extensions for Objective-C++ sources. Mention that
15465 ObjC and ObjC++ compilations may also use C and C++ options,
15466 respectively. Point users to doc/standards.texi for
15467 further info on ObjC and ObjC++.
15468 * doc/sourcebuild.texi: Mention the objcp/ directory and
15469 the Objective-C++ sources it contains.
15470 * doc/standards.texi: Update link to Apple ObjC site;
15471 add link to gcc readings.html WWW doc.
15473 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15475 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15476 and 2004-07-14 changes.
15478 2004-08-12 Paul Brook <paul@codesourcery.com>
15480 * doc/invoke.texi: Fix typo.
15482 2004-08-11 Devang Patel <dpatel@apple.com>
15484 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15485 and -no_dead_strip_inits_and_terms.
15487 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15488 -no_dead_strip_inits_and_terms.
15490 2004-08-11 Paul Brook <paul@codesourcery.com>
15492 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15493 (arm_load_pic_register): ... to this.
15494 * config/arm/arm.c (arm_finalize_pic): Rename ...
15495 (arm_load_pic_register): ... to this. Always output insns at the
15496 current location. Load via low reg in thumb mode.
15497 (arm_expand_prologue): Call arm_load_pic_register.
15498 (thumb_expand_prologue): Ditto.
15499 * config/arm/arm.h (FINALIZE_PIC): Remove.
15500 * config/arm/arm.md (builtin_setjmp_receiver): Call
15501 arm_load_pic_register.
15503 2004-08-11 Paul Brook <paul@codesourcery.com>
15505 * arm.c (thumb_force_lr_save): Add prototype.
15506 (thumb_compute_save_reg_mask): New function.
15507 (thumb_find_work_register): New function.
15508 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15509 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15510 Don't clobber r3 when removing pretend args.
15511 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15512 (thumb_output_function_prologue): Use new functions.
15513 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15514 * arm.h (THUMB_REG_PUSHED_P): Remove.
15516 2004-08-11 James E Wilson <wilson@specifixinc.com>
15518 PR rtl-optimization/16490
15519 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15520 global_live_at_end for new basic block if already set for other blocks.
15522 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15524 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15526 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15527 (mfcr rlwinm rlwinm patterns): Set length to 12.
15529 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15531 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15532 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15533 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15534 (start_ssa_stmt_operands): Delete.
15535 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15536 struct stmt_operands_d.
15537 (build_ssa_operands): New extern entry point.
15538 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15539 building code, replace with create_ssa_artficial_load_stmt().
15540 * tree-ssa-operands.c (struct voperands_d): Delete.
15541 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15542 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15543 (free_uses, free_defs, free_vuses, free_v_may_defs,
15544 free_v_must_defs): Remove dealloc parameter.
15545 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15546 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15547 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15548 vector comparisons, ssa_name reuse, and allocations here.
15549 (verify_start_operands): Delete.
15550 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15552 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15553 (append_def, append_usei): Simplify to simple accumulation.
15554 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15555 duplicates and simple accumulation.
15556 (free_ssa_operands): Free vectors in a stmt_operand structure.
15557 (build_ssa_operands): New. Create a new stmt_operand structure from
15558 a stmt and an old set of stmt_operands.
15559 (get_stmt_operands): Simplify and call build_ssa_operands.
15560 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15561 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15562 add_call_read_ops): Don't pass prev_vops around anymore.
15563 (note_addressable): Return if no stmt annotation.
15564 (copy_virtual_operands): Access v_may_def operands through a struct.
15565 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15566 hash tables without treating the stmt as a real stmt.
15567 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15568 v_may_def def and use through a struct instead of 2 array elements.
15569 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15570 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15572 2004-08-11 Nick Clifton <nickc@redhat.com>
15574 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15575 this funciton's behaviour. Return true when the current function
15576 has a section attribute and -mlong-calls is in effect.
15577 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15578 short-call marker when -mlong-calls is in effect and the function
15579 has a section attribute.
15581 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15583 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15584 just call expand_value_return on result_rtl.
15586 2004-08-10 Richard Henderson <rth@redhat.com>
15588 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15589 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15590 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15591 (add_location_or_const_value_attribute): ... not here. Use
15592 loc_descriptor_from_tree if possible.
15593 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15594 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15596 (loc_descriptor_from_tree): New. Update callers.
15597 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15598 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15599 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15600 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15601 and BUILT_IN_STACK_RESTORE.
15602 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15603 * stmt.c (expand_stack_alloc): Remove.
15604 * tree-mudflap.c (mx_register_decls): Don't look for
15605 BUILT_IN_STACK_ALLOC.
15606 * tree-nested.c (convert_local_reference): Likewise.
15607 * tree.h (DECL_VALUE_EXPR): New.
15609 2004-08-10 Richard Henderson <rth@redhat.com>
15611 * stor-layout.c (round_up): Check for 0/1 before dividing.
15612 (round_down): Likewise.
15614 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15616 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15618 * config.gcc (arm*-*-eabi*): New target.
15619 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15620 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15621 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15623 * gthr.h: Remove bogus tokens at end of #pragma.
15624 * optabs.c (expand_twoval_binop_libfunc): New function.
15625 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15626 (prepare_float_lib_cmp): Try reversing the condition.
15627 (debug_optab_libfuncs): New function.
15628 * optabs.h (expand_twoval_binop_libfunc): Declare.
15629 * config/arm/arm.c (arm_init_libfuncs): New function.
15630 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15631 (TARGET_INIT_LIBFUNCS): Define it.
15632 * config/arm/arm.h (TARGET_BPABI): New macro.
15633 * config/arm/arm-protos.h
15634 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15635 * config/arm/bpabi.S: New file.
15636 * config/arm/bpabi.c: Likewise.
15637 * config/arm/bpabi.h: Likewise.
15638 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15639 (__aeabi_drsub): Likewise.
15640 (__aeabi_dsub): Likewise.
15641 (__aeabi_dadd): Likewise.
15642 (__aeabi_ui2d): Likewise.
15643 (__aeabi_i2d): Likewise.
15644 (__aeabi_f2d): Likewise.
15645 (__aeabi_dmul): Likewise.
15646 (__aeabi_ddiv): Likewise.
15647 (__aeabi_cdrcmple): Likewise.
15648 (__aeabi_cdcmpeq): Likewise.
15649 (__aeabi_cdcmple): Likewise.
15650 (__aeabi_dcmpeq): Likewise.
15651 (__aeabi_dcmplt): Likewise.
15652 (__aeabi_dcmple): Likewise.
15653 (__aeabi_dcmpge): Likewise.
15654 (__aeabi_dcmpgt): Likewise.
15655 (__aeabi_dcmpun): Likewise.
15656 (__aeabi_d2iz): Likewise.
15657 (__aeabi_d2uiz): Likewise.
15658 (__aeabi_d2f): Likewise.
15659 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15660 (__aeabi_frsub): Likewise.
15661 (__aeabi_fsub): Likewise.
15662 (__aeabi_fadd): Likewise.
15663 (__aeabi_ui2f): Likewise.
15664 (__aeabi_i2f): Likewise.
15665 (__aeabi_fmul): Likewise.
15666 (__aeabi_fdiv): Likewise.
15667 (__aeabi_cfrcmple): Likewise.
15668 (__aeabi_cfcmpeq): Likewise.
15669 (__aeabi_cfcmple): Likewise.
15670 (__aeabi_fcmpeq): Likewise.
15671 (__aeabi_fcmplt): Likewise.
15672 (__aeabi_fcmple): Likewise.
15673 (__aeabi_fcmpge): Likewise.
15674 (__aeabi_fcmpgt): Likewise.
15675 (__aeabi_fcmpun): Likewise.
15676 (__aeabi_f2iz): Likewise.
15677 (__aeabi_f2uiz): Likewise.
15678 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15679 (__aeabi_uidivmod): New function or alias.
15680 (__aeabi_idivmod): Likewise.
15681 (__aeabi_idiv0): Likewise.
15682 (__aeabi_ldiv0): Likewise.
15683 (__aeabi_llsr): Likewise.
15684 (__aeabi_lasr): Likewise.
15685 (__aeabi_llsl): Likewise.
15686 (bpabi.S): Include it.
15687 * config/arm/libgcc-bpabi.ver: New file.
15688 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15689 (LINK_SPEC): Remove.
15690 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15692 * config/arm/t-bpabi: New file.
15693 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15694 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15696 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15698 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15699 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15700 * config/rs6000/rs6000.c (expand_block_clear): New function.
15701 (expand_block_move): Convert alignment to bits. Use SImode and
15702 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15704 2004-08-10 Caroline Tice <ctice@apple.com>
15706 * varasm.c (unlikely_section_label): New global variable.
15707 (unlikely_text_section_name): New global variable.
15708 (text_section): Remove alignment statement.
15709 (unlikely_text_section): Remove alignment statement; use
15710 unlikely_section_label rather than hard-coded string.
15711 (assemble_start_function): Initialize unlikely_section_label and
15712 unlikely_text_section_name; make sure cold section is properly
15713 aligned at start of function; output unlikely_section_label if
15716 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15718 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15719 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15720 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15721 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15722 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15723 ("*tmqi_mem"): Remove SUBREG from pattern.
15724 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15725 ("*andsi3_cconly"): Likewise.
15727 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15730 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15732 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15734 * doc/sourcebuild.texi (compat testing): Document available test
15735 framework commands. Use the preferred spelling of DejaGnu.
15737 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15739 * lambda.h: Add matrix type, and prototypes for remainder of
15740 matrix and vector functions.
15741 (lambda_vector_mult_const): New function.
15742 (lambda_vector_negate): Ditto.
15743 (lambda_vector_add): Ditto.
15744 (lambda_vector_add_mc): Ditto.
15745 (lambda_vector_copy): Ditto.
15746 (lambda_vector_zerop): Ditto.
15747 (lambda_vector_equal): Ditto.
15748 (lambda_vector_min_nz): Ditto.
15749 (lambda_vector_first_nz): Ditto.
15750 (lambda_vector_matrix_mult): Ditto.
15751 * lambda-mat.c: New file.
15752 * Makefile.in (lambda-mat.o): New.
15754 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15756 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15757 after linking stmt into the program.
15758 (bsi_remove): Don't call modify_stmt.
15759 * tree-complex.c (update_complex_assignment,
15760 expand_complex_comparison): Call modify_stmt after changing the stmt.
15761 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15763 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15764 the stmt, and only if needed.
15765 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15767 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15768 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15769 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15770 (eliminate_redundant_computations): Don't pass an annotation. Call
15771 modify_stmt rather than setting the annotation directly.
15772 (record_equivalences_from_stmt): Remove unused local 'j'.
15773 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15775 (cprop_into_stmt): Pass stmt rather than annotation.
15776 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15777 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15779 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15781 2004-08-10 Jason Merrill <jason@redhat.com>
15783 PR middle-end/16948
15784 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15787 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15789 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15792 2004-08-10 Roger Sayle <roger@eyesopen.com>
15794 * config/mips/mips.md: New reciprocal square root patterns that
15795 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15797 2004-08-10 Paul Brook <paul@codesourcery.com>
15799 * config/arm/arm-protos.h (arm_set_return_address,
15800 thumb_set_return_address): Add prototypes.
15801 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15802 * config/arm/arm.c (arm_compute_func_type,
15803 use_return_insn, arm_compute_save_reg0_reg12_mask,
15804 arm_compute_save_reg_mask, arm_output_function_prologue,
15805 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15806 current_function_calls_eh_return.
15807 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15809 (arm_set_return_address, thumb_set_return_address): New functions.
15810 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15811 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15812 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15813 (epilogue): Use the stackadj register.
15814 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15816 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15819 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15820 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15821 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15822 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15823 but using MOVE_RATIO.
15824 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15825 (can_store_by_pieces): Change max_size type to unsigned int.
15826 (store_by_pieces_1): Likewise. Pass max_size to
15827 move_by_pieces_ninsns.
15828 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15829 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15830 to move_by_pieces_ninsns.
15831 (STORE_BY_PIECES_P): Define.
15832 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15833 to move_by_pieces_ninsns.
15834 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15836 * config/i386/i386.h (CLEAR_RATIO): Define.
15838 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15840 * expr.c (expand_expr_real_1): Add back code that was not dead.
15842 2004-08-09 Andrew Pinski <apinski@apple.com>
15844 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15845 which is found to be compatible before returning the aliasing set.
15847 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15849 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15850 (always_collect): New flag.
15851 (ggc_alloc_zone_1): Update statistics support. Don't include
15852 overhead in allocated counter.
15853 (sweep_pages): Update allocated counter for large pages. Don'y
15855 (ggc_collect_1): Always collect.
15856 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15857 whether to collect.
15858 (SCALE, LABEL): New macros.
15859 (ggc_print_statistics): Add statistics support.
15861 2004-08-09 Roger Sayle <roger@eyesopen.com>
15863 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15864 (init_expmed): Fix potential overrun problem with "all.reg".
15865 (expand_sdiv2_pow2): Add an alternate implementation for signed
15866 division, if the target provides a suitable conditional move insn.
15868 2004-08-09 Paul Brook <paul@codesourcery.com>
15869 Richard Henderson <rth@redhat.com>
15871 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15874 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15876 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15877 Check DATA limit only if there's no AS limit. Ignore insanely
15879 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15880 but take care that the AS limit isn't overrun.
15881 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15883 2004-08-09 Jeff Law <law@redhat.com>
15885 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15886 (tree-ssa-threadupdate.o): Add dependencies.
15887 * tree-ssa-threadupdate.c: New file.
15888 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15889 (rewrite_vars_out_of_ssa): Remove prototype.
15890 (cleanup_tree_cfg): Returns a bool.
15891 * tree.h (thread_through_all_blocks): Prototype.
15892 * tree-outof-ssa.c (SSANORM_*): Move into here.
15893 (remove_ssa_form): Now static.
15894 (rewrite_vars_out_of_ssa): Kill.
15895 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15896 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15897 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15898 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15899 anything was changed.
15900 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15901 from the PHI's annotation rather than the edge associated with
15903 * tree-ssa-dom.c (redirection_edges): Kill.
15904 (redirect_edges_and_update_ssa_graph): Kill.
15905 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15906 for blocks anymore. Do not initialize redirection_edges.
15907 Call thread_through_all_blocks. Simplify code for cleanup
15908 of the CFG and iterating. No longer call cleanup_tree_cfg
15909 outside the iteration loop.
15910 (thread_across_edge): No longer mess with forwardable blocks.
15912 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15914 * explow.c (memory_address): Use memory_address_p.
15915 * recog.c (general_operand): Likewise.
15916 * regrename.c: No need to define REG_OK_STRICT.
15918 2004-08-09 Steven Bosscher <stevenb@suse.de>
15920 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15922 * gcse.c: Include timevar.h.
15923 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15924 and global_copy_prop_count.
15925 (local_const_prop_count, local_copy_prop_count): New static globals.
15926 (gcse_main): Set the right timevar for each pass.
15927 (cprop_jump): Increment global_const_prop_count when a constant is
15928 propagated. Add "GLOBAL" to dump output.
15929 (cprop_insn): Increment global_const_prop_count when a constant is
15930 propagated, or global_copy_prop_count when a copy is propagated.
15931 (do_local_cprop): Likewise for local_const_prop_count and
15932 local_copy_prop_count.
15933 (one_cprop_pass): Initialize const/cprop counters to zero.
15934 Print out results of local and global const/cprop separately.
15935 (bypass_block): Break over-length line.
15936 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15937 for bb-reorder.o and tracer.o.
15939 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15941 * Makefile.in (GTFILES): Remove stmt.c
15942 (stmt.o): Do not depend on gt-stmt.h.
15943 * emit-rtl.c (emit_line_note): Do not call
15944 set_file_and_line_for_stmt.
15945 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15947 * function.c (free_after_parsing): Do not free STMT field.
15948 (allocate_struct_function): Do not call init_stmt_for_function.
15949 (assign_stack_temp_for_type): Do not accept values of keep
15951 (init_temp_slots): Do not initialize removed variables.
15952 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15953 and X_VAR_TEMP_SLOT_LEVEL fields.
15954 * rtl.h (set_file_and_line_for_stmt): Remove.
15955 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15956 struct stmt_status, cond_stack, case_stack, nesting_stack,
15957 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15958 same_case_target_p, init_stmt_for_function, emit_nop,
15959 expand_start_cond, expand_start_elseif, expand_start_else,
15960 expand_elseif, expand_end_cond): Remove.
15961 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15962 (expand_start_case, expand_end_case_type): Remove, merge into...
15963 (expand_case): ... this one, including other bits from
15964 expand_expr_real_1. Inline same_case_target_p. Turn members
15965 of CASE_STACK into local variables.
15966 (emit_case_bit_tests): Inline same_case_target_p.
15967 (add_case_node): Add HEAD argument, return new head of the list,
15968 do not handle default label here.
15969 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15970 expand_start_elseif, current_nesting_level, expand_start_case,
15971 expand_end_case_type, expand_end_case, add_case_node,
15972 init_stmt_for_function, expand_elseif): Remove prototypes.
15973 (expand_case): Add prototype.
15975 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15977 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15979 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15981 * expr.c (var_rtx): Remove.
15982 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15983 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15984 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15986 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15987 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15988 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15990 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15991 Ayal Zaks <zaks@il.ibm.com>
15993 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15994 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15995 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15996 when -freschedule-modulo-scheduled-loops flag is not specified.
15997 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15998 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15999 More accurate placing of insn in row of partial schedule.
16000 (ps_insn_find_column): New function.
16001 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16002 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16003 (schedule_region): Use sched_is_disabled_for_current_region_p.
16004 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16006 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16008 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16011 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16013 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16014 gen_strset for 64bit target.
16016 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16018 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16020 2004-08-07 Jason Merrill <jason@redhat.com>
16022 Make return in memory explicit.
16023 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16024 (assign_parm_find_data_types): Remove code for old front end
16025 invisible reference handling.
16026 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16027 (expand_function_end): Likewise.
16028 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16030 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16031 (declare_return_variable): Handle DECL_BY_REFERENCE.
16032 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16033 (cp_genericize_r): Use convert_from_reference.
16034 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16035 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16037 * c-common.c (c_warn_unused_result): Check TREE_USED before
16038 warning about a CALL_EXPR with an unused value.
16040 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16042 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16043 to the compiler. Use -fshort-wchar by default.
16045 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16047 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16048 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16050 * doc/invoke.texi (param): Document min-crossjump-insns.
16052 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16055 * c.opt (Wmissing-field-initializers): New option.
16056 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16057 * c-typeck.c (pop_init_level): Guard the missing field warning with
16058 warn_missing_field_initializers rather than extra_warnings.
16059 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16060 some of the explanation from...
16061 (-Wextra): ...here. Say that the missing field warning can be
16062 seperately controlled by -Wmissing-field-initializers.
16064 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16066 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16067 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16068 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16069 * tree.def (ENTRY_VALUE_EXPR): Remove.
16071 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16073 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16074 the places where it is actually needed. Don't use repz; stosb
16075 for -Os with sufficiently small constant sizes.
16076 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16077 of stos{l,q} instructions instead.
16079 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16081 PR tree-optimization/16807
16082 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16083 (iv_subreg, iv_extend): Express value of invariant purely in
16086 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16088 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16089 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16091 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16093 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16094 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16096 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16097 pattern until reload is finished to allow better code generation
16098 and split them completely into separate instrunctions.
16099 (*andsi3_split): New pattern.
16101 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16103 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16104 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16105 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16106 * tree.h (handle_dll_attribute): Declare. Test
16107 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16108 * c-common.h (c_determine_visibility): Declare.
16109 * c-common.c (c_determine_visibility): New function.
16110 * c-decl.c (finish_decl): Use it.
16111 (finish_function): Likewise.
16112 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16113 zero, by default. Use #if, not #ifdef, to test it.
16114 * config/arm/arm.c (arm_attribute_table): Use
16115 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16117 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16118 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16120 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16121 * config/i386/i386.c (ix86_attribute_table): Use
16122 handle_dll_attribute for dllimport/dllexport. Test
16123 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16124 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16125 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16127 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16129 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16131 * doc/extend.texi (dllexport): Clarify and correct documentation.
16132 (dllimport): Likewise.
16133 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16134 handle_dll_attribute.
16136 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16138 * tree-ssa-loop-manip.c: New file.
16139 * Makefile.in (tree-ssa-loop-manip.o): Add.
16140 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16142 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16144 (tree_ssa_loop_done): Verify loop closed ssa form.
16145 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16147 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16149 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16150 pa_asm_output_aligned_local): New functions.
16151 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16152 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16153 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16154 pa_asm_output_aligned_common.
16155 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16156 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16157 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16158 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16159 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16160 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16161 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16162 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16165 2004-08-05 Andrew Pinski <apinski@apple.com>
16167 * objc/objc-act.c (build_objc_string_object): Mark the address
16168 expression as constant.
16170 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16172 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16173 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16174 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16176 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16178 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16179 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16180 out, and associated obsolete comments.
16182 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16184 * tree.h (force_fit_type): Return a tree, take three flags.
16185 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16186 TREE_CONSTANT_OVERFLOW here.
16187 (int_const_binop, const_binop): Adjust.
16188 (size_int_type): Do sign extension here.
16189 (fold_convert_const, optimize_bit_field_compare,
16190 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16191 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16192 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16194 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16196 PR tree-optimization/16864
16197 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16198 for ssa names without default_def.
16200 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16202 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16203 frame pointer, restore eax with an ebp-relative address.
16205 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16208 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16209 * c-common.h (make_rtl_for_local_static): Delete.
16210 * c-decl.c (shadow_tag_warned): Clean up comment.
16211 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16212 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16213 * c-semantics.c (make_rtl_for_local_static): Delete.
16214 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16215 (init_block_clear_fn): Likewise.
16216 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16217 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16218 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16219 * tree.h (make_decl_rtl): Remove second parameter.
16220 (set_user_assembler_name): New.
16221 * varasm.c (set_user_assembler_name): New.
16222 (make_decl_rtl): Remove second parameter. Update callers in many
16225 2004-08-05 Adam Nemet <anemet@lnxw.com>
16227 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16228 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16230 * gthr-lynx.h: New file.
16231 * config/lynx-ng.h: Remove file.
16232 * config/lynx.h: Update to LynxOS 4.0.
16233 * config/t-lynx: New file.
16234 * config/i386/lynx-ng.h: Remove file.
16235 * config/i386/lynx.h: Update to LynxOS 4.0.
16236 * config/rs6000/lynxbase.h: Remove file.
16237 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16238 * config/rs6000/t-lynx: New file.
16239 * doc/install.texi (Options specification): Remove reference to
16240 LynxOS from systems where --with-gnu-as makes a difference.
16242 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16244 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16246 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16248 (c_cpp_builtins): Call it.
16249 * doc/cpp.texi: Update.
16251 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16253 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16256 2004-08-04 Jan Hubicka <jh@suse.cz>
16258 * basic-block.h (profile_staus): New global variable.
16259 * cfg.c (profile_status): Declare.
16260 (check_bb_profile): Break out from ....; use profile_status
16261 (dump_flow_info): ... here.
16262 * cfgbuild.c (find_basic_blocks): Set profile_status.
16263 * cfgexpand.c (tree_expand_cfg): Likewise.
16264 * predict.c (estimate_probability): Likewise.
16265 * profile.c (branch_prob): Likewise.
16266 * tree-cfg.c (build_tree_cfg): Likewise.
16267 (dump_function_to_file): Use check_bb_profile.
16268 * tree-pretty-print (dump_bb_header): Likewise.
16269 * tree-profile.c (do_tree_profiling): Cleanup.
16271 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16273 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16274 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16275 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16276 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16277 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16278 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16279 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16280 (ggc-none.o, errors.o): Move rule to generators section;
16281 correct dependencies.
16282 (min-insn-modes.o): Move rule to generators section; remove
16283 unnecessary explicit command; correct dependencies.
16284 (print-rtl.o, print-rtl1.o): Correct dependencies.
16285 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16286 (mostlyclean): Update.
16288 * errors.c: Include bconfig.h not config.h. Correct comment.
16289 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16290 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16291 * print-rtl.c: Don't include tm_p.h.
16293 * rtl.h: Move forward-decl of struct function down where it's
16294 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16295 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16297 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16298 Jeff Law <law@redhat.com>
16300 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16301 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16302 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16303 manipulate the duplicated ssa names.
16304 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16305 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16306 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16308 (release_ssa_name): Do not release ssa names that may have multiple
16310 * tree.h (release_ssa_name_force, mark_for_rewrite,
16311 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16312 marked_ssa_names): Declare.
16313 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16314 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16315 Update call to rewrite_ssa_into_ssa.
16317 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16319 * defaults.h (TARGET_DECLSPEC): New macro.
16320 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16321 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16322 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16323 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16324 __declspec support.
16325 (TARGET_DECLSPEC): Define.
16326 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16327 __declspec support.
16328 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16329 __declspec support.
16330 (TARGET_DECLSPEC): Define.
16331 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16332 __declspec support.
16333 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16335 * doc/tm.texi (TARGET_DECLSPEC): Document.
16337 * doc/extend.texi: Fix typo in comment.
16339 2004-08-04 Paul Brook <paul@codesourcery.com>
16341 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16342 (TARGET_CXX): Use it.
16343 * target.h (struct gcc_target): Add cdtor_returns_this.
16344 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16345 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16346 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16348 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16350 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16351 low/high pair. Do range checking directly.
16352 (interpret_integer): Adjust.
16354 2004-08-04 Nick Clifton <nickc@redhat.com>
16356 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16358 * doc/invoke.texi: Document this new switch and also the -mrenesas
16361 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16363 * cfglayout.c (insn_locators_initialize): Update the current
16364 location before initializing a location.
16366 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16368 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16369 (dbxout_function_end): Return after emitting the "Lscope" symbol
16370 under the same conditions that this function formerly wasn't called.
16371 Add explanatory comments.
16374 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16378 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16379 functions, broken out of dbxout_block.
16380 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16381 stabs too, if it contains symbols. Use the begin_label and
16382 the Lscope label (emitted by dbxout_function_end) for the
16383 range of this block.
16385 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16387 * doc/install.texi: Update autoconf version requirements.
16389 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16391 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16392 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16393 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16394 * regclass.c (record_reg_classes): Likewise.
16395 * reload.c (find_reloads): Likewise.
16396 * reload1.c (reload): Likewise.
16398 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16400 * gensupport.c (init_md_reader_args_cb): Renamed from
16401 init_md_reader_args. Add third option, callback function for
16402 parsing program-specific options. Add diagnosis of incorrect
16403 number of input files.
16404 (init_md_reader): Fold into init_md_reader_args_cb.
16405 (init_md_reader_args): Now a thin wrapper around
16406 init_md_reader_args_cb.
16407 * gensupport.h: Update prototypes.
16409 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16410 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16411 * genrecog.c: No need to diagnose lack of an input file;
16412 init_md_reader_args will handle it.
16413 * genconditions.c: Likewise, and use init_md_reader_args.
16414 * genconstants.c: Likewise, and no need to call read_md_rtx.
16416 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16418 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16421 2004-08-03 Mike Stump <mrs@apple.com>
16423 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16425 * doc/invoke.texi (Darwin Options): Update to reflect above.
16427 2004-08-03 Roger Sayle <roger@eyesopen.com>
16429 PR middle-end/16790
16430 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16431 truncations, not just global truncations.
16433 2004-08-03 Andrew Pinski <apinski@apple.com>
16436 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16438 2004-08-03 Paul Brook <paul@codesourcery.com>
16440 * gcc/doc/install.texi: Document MPFR requirement.
16442 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16444 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16445 and mmap() explicitly instead of relying on preset autoconf cache
16447 * configure: Regenerate.
16449 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16452 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16454 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16455 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16458 * config/i386/t-gmm_malloc: New file.
16459 * config/i386/t-pmm_malloc: Likewise.
16461 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16463 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16464 Tanguy Fautrà <tfautre@pandora.be>
16466 * config/i386/pmm_malloc.h: New file.
16468 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16470 * config/i386/gmm_malloc.h: New file.
16472 2004-08-03 Dale Johannesen <dalej@apple.com>
16474 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16475 * c-common.c: Include opts.h.
16476 (c_common_get_alias_set): Fix check for a single input file.
16477 * toplev.c: Remove current_file_decl.
16480 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16482 * config.gcc (arm*-*-symbianelf*): New target.
16483 * config/arm/symbian.h: New file.
16485 * gthr-gnat.c: Add visibility #pragmas.
16486 * gthr-gnat.h : Likewise.
16487 * gthr.h: Likewise.
16488 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16489 (__ffsDI2): Likewise.
16490 (__clzSI2): Likewise.
16491 (__ctzSI2): Likewise.
16492 (__ctzDI2): Likewise.
16493 (__popcountSI2): Likewise.
16494 (__popcountDI2): Likewise.
16495 (__paritySI2): Likewise.
16496 (__parityDI2): Likewise.
16497 * libgcc2.h: Add visibility #pragmas.
16498 (__clzDI2): Add prototype.
16499 (__clzSI2): Likewise.
16500 (__ctzSI2): Likewise.
16501 (__ffsDI2): Likewise.
16502 (__ffsSI2): Likewise.
16503 (__ctzDI2): Likewise.
16504 (__popcountSI2): Likewise.
16505 (__popcountDI2): Likewise.
16506 (__paritySI2): Likewise.
16507 (__parityDI2): Likewise.
16508 * unwind-dw2-fde.h: Add visibility #pragmas.
16509 * unwind.h: Likewise.
16511 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16512 Dale Johannesen <dalej@apple.com>
16513 Roger Sayle <roger@eyesopen.com>
16515 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16516 constants more accurately. Adjust costs for FMA instructions.
16517 Add cases for most logical and float operations. Recurse into
16520 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16522 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16524 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16526 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16527 conflicts to regs_invalidated_by_call.
16529 2004-08-03 Paul Brook <paul@codesourcery.com>
16531 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16533 2004-08-03 Jan Hubicka <jh@suse.cz>
16535 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16536 ARRAY_REF argument.
16538 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16540 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16541 arm968es, arm10e, arm1020e, arm1022e.
16542 * invoke.texi: Update list of ARM cores.
16543 * arm-tune.md: Regenerate.
16545 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16547 * arm/gentune.sh: New file.
16548 * arm/t-arm: New file.
16549 * arm/arm-tune.md: New file (autogenerated).
16550 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16551 * arm.md (attribute tune): Delete. Include arm-tune.md.
16553 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16555 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16556 penultimate parameter. All callers adjusted.
16557 (struct prefix_list): Remove used_flag_ptr.
16558 (find_a_file): Do not set *pl->used_flag_ptr.
16559 (warn_B, warn_std_ptr): Remove.
16561 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16562 Mostafa Hagog <mustafa@il.ibm.com>
16564 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16566 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16568 * dwarf2out.c (output_call_frame_info): Don't change data format
16569 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16570 label. Use 'true' not '1'.
16571 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16576 * gdbinit.in: Reflect previous changes to rtunion_def.
16578 2004-08-02 Roger Sayle <roger@eyesopen.com>
16580 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16581 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16583 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16585 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16587 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16588 from "class" to "bt_class".
16590 2004-08-02 Paul Brook <paul@codesourcery.com>
16592 PR rtl-optimization/15068
16593 * flow.c (init_propagate_block_info): Check condition is reversible.
16595 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16597 * gengtype.h (options::info): Change type to const char *.
16598 (enum gc_used_enum): Move out of struct type scope.
16599 * gengtype.c (create_option): Convert initializer for option::info to
16601 (adjust_field_type, walk_type, write_func_for_structure,
16602 write_root, write_roots): Remove pointless cast.
16604 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16606 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16608 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16610 * rtl.h (union rtunion_def): Have all members start with the
16612 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16613 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16614 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16615 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16617 * gengtype.c (adjust_field_rtx_def): Likewise.
16618 * rtlanal.c (loc_mentioned_in_p): Likewise.
16620 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16622 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16623 Replace uses of mips/elf64.h with mips/elf.h
16624 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16625 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16626 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16627 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16628 (HANDLE_SYSV_PRAGMA): Delete.
16629 (ASM_OUTPUT_DEF): Fix formatting.
16630 * config/mips/elf64.h: Delete.
16632 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16634 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16635 symbol+offset operand to have its offset be zero mod 0x3fff
16636 when GOT entries are in use. Clarify logic in SYMBOL_REF
16637 case. Clarify comments.
16638 (ia64_expand_load_address): Split a symbol+offset load when
16639 the offset is nonzero mod 0x3fff, not 0x1fff.
16641 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16644 if trying to *store* to a non-offsettable address.
16645 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16646 a nonoffsettable address.
16647 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16649 (movti_string): Don't move GPRs to a nonoffsettable address.
16650 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16652 2004-08-02 Ben Elliston <bje@au.ibm.com>
16655 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16657 2004-08-01 Richard Henderson <rth@redhat.com>
16659 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16660 variable sized types.
16662 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16664 * doc/invoke.texi: In the MIPS options section, remove the passage
16665 saying that -mexplicit-relocs is usually disabled for -mabicalls
16666 -fno-unit-at-a-time.
16667 * config/mips/mips.c (override_options): Remove the code that enforced
16670 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16672 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16673 an in-range offset and one for an out-of-range offset. Wrap the latter
16674 in .set macro/.set nomacro if it's inside a .set nomacro block.
16676 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16678 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16679 (mips_restore_gp): Declare.
16680 * config/mips/mips.c (mips_add_offset): Add a scratch register
16681 argument. Reimplement in rtl only, reusing MIPS16 logic from
16682 mips_output_mi_thunk.
16683 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16684 to mips_add_offset.
16685 (mips_gp_save_slot): Delete.
16686 (mips_restore_gp): New function.
16687 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16688 * config/mips/mips.md (exception_receiver): Turn into a
16689 define_insn_and_split. Use mips_restore_gp to do the split.
16690 (call_internal, call_value_internal, call_value_multiple_internal): Use
16691 mips_restore_gp to restore $gp.
16693 2004-07-31 Andrew Pinski <apinski@apple.com>
16696 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16698 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16700 * c-decl.c (diagnose_mismatched_decls): Give error for external
16701 redeclaration of identifier declared with no linkage, not just
16702 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16703 error for redeclaration with no linkage.
16705 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16706 Fariborz Jahanian <fjahanian@apple.com>
16708 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16709 non-offsettable addresses even for DImode.
16710 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16711 being moved into multiple GPRs.
16713 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16715 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16716 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16718 * config/rs6000/darwin-ldouble.c (isless): New macro.
16720 (nonfinite): New macro.
16722 (_xlqadd): Completely rewrite.
16723 (_xlqmul): Correct overflow handling.
16724 (_xlqdiv): Correct overflow handling.
16725 * config/rs6000/darwin-ldouble-format: New file.
16727 2004-07-30 Roger Sayle <roger@eyesopen.com>
16728 Richard Henderson <rth@redhat.com>
16730 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16731 9 into the equivalent lea instruction.
16733 2004-07-30 Richard Henderson <rth@redhat.com>
16735 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16736 with DECL_INITIAL if fb_lvalue.
16737 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16738 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16740 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16742 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16745 pointer escapes through a function call, assume that the
16746 callee will dereference it.
16747 (add_pointed_to_var): Assume that VALUE is always an
16749 (collect_points_to_info_r): Only call add_pointed_to_var if
16750 the value is an ADDR_EXPR.
16752 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16754 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16755 alias set of the inner type of ARRAY_TYPEs.
16757 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16759 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16760 setting a non-register to UNDEFINED right before the call to
16763 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16765 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16769 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16770 comparing points-to sets of different pointers, make sure the
16771 second pointer is actually referenced in the code.
16773 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16775 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16776 (got_symbolic_operand): Remove unreachable code.
16777 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16778 setjmp_operand; add entry for tls_symbolic_operand.
16779 * config/ia64/ia64-protos.h: Remove all prototypes of
16780 predicate functions.
16782 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16784 * c-common.h (lang_post_pch_load): New variable.
16785 * c-pch.c (lang_post_pch_load): Define it.
16786 (c_common_read_pch): Use it.
16787 * cgraphunit.c (record_call_1): Give the front end a chance to
16788 record additional needed entities when a variable is marked as
16790 * tlink.c (recompile_files): Robustify.
16791 (scan_linker_output): If a symbol is assigned to a file,
16792 but after recompilation is not present there, issue an error
16795 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16797 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16798 Take orig_loop argument and pass it to set_level.
16799 (schedule_sm): Pass the correct orig_loop to force_move_till.
16801 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16803 * cfgloop.c (update_latch_info): Update dominator of the new block.
16804 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16806 * dominance.c (verify_dominators): Check that the dominance tree is
16808 (recount_dominator): Ignore unreachable blocks.
16809 (iterate_fix_dominators): Cleanup old dominance information before
16812 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16814 * tree-ssa-operands.c (get_expr_operands): Revert changes
16815 to ADDR_EXPR processing introduced by:
16816 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16817 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16819 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16821 * doc/implement-c.texi: Add C90 subclause references. Point to
16822 preprocessor documentation instead of duplicating it. Add points
16823 only present in C90. Fill in documentation for all points.
16825 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16827 * pa.c (output_movb): Correct typo.
16829 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16831 * ra.h (single_reg_in_regclass): Declare.
16832 * ra.c (single_reg_in_regclass): Define.
16833 (first_hard_reg): New.
16834 (init_ra): Initialize single_reg_in_regclass.
16835 * ra-colorize.c (ok_class): New.
16836 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16838 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16840 * gcov-io.h: Allow zero tag as EOF indicator.
16841 (gcov_is_eof): Remove.
16842 (gcov_truncate): Remove.
16843 * gcov-io.c (gcov_seek): Always SEEK_SET.
16844 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16846 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16847 * gcov-dump.c (dump_file): Likewise.
16848 * gcov.c (read_graph_file, read_count_file): Likewise.
16850 * c-decl.c (complete_array_type): Don't gratuitously copy
16851 maxindex. Check it always has a type.
16853 2004-07-29 Steven Bosscher <stevenb@suse.de>
16855 * rtl.c (currently_expanding_to_rtl): New.
16856 * rtl.h (currently_expanding_to_rtl): Export it.
16857 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16859 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16861 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16862 with currently_expanding_to_rtl.
16863 * config/sh/sh.md: Likewise.
16864 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16866 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16868 Introduce sh2a support.
16869 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16870 * config.gcc: Build multilibs for sh2a and sh2a-single by
16872 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16873 default. Split their tests out of the corresponding SH4
16875 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16876 multilibs for SH2a.
16877 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16878 * config.gcc: Handle sh2a multilibs and cpu selection.
16879 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16880 * config/sh/t-mlib-sh2a: New.
16881 * config/sh/t-mlib-sh2a-nofpu: New.
16882 * config/sh/t-mlib-sh2a-single: New.
16883 * config/sh/t-mlib-sh2a-single-only: New.
16884 2004-07-09 Nick Clifton <nickc@redhat.com>
16886 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16887 -ml and -m2a are used together.
16888 2004-03-23 DJ Delorie <dj@redhat.com>
16889 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16890 when we have a double-sized FPU.
16891 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16892 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16894 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16895 -msh2a-single and -msh2a-single-only
16896 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16897 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16899 2004-02-20 DJ Delorie <dj@delorie.com>
16900 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16901 2004-02-20 Fred Fish <fnf@redhat.com>,
16902 Corinna Vinschen <vinschen@redhat.com>
16903 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16904 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16905 2004-02-18 DJ Delorie <dj@redhat.com>
16906 * config/sh/sh.c (broken_move): Add support for movi20.
16907 * config/sh/sh.h: Likewise.
16908 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16909 * config/sh/sh.md (udivsi3_sh2a): New.
16910 (udivsi3): Call it.
16911 (divsi3_sh2a): New.
16914 (ashlsi3_sh2a): New.
16915 (ashrsi3_sh2a): New.
16916 (lshrsi3_sh2a): New.
16917 (movsi_i): Disable for sh2a.
16918 (movsi_ie): Add movi20.
16919 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16920 sh2a, for -m2a-nofpu mode.
16921 2004-02-13 DJ Delorie <dj@redhat.com>
16922 * config/sh/lib1funcs.asm: Handle double vs single better.
16923 * config/sh/sh.h: Likewise.
16924 2004-02-09 DJ Delorie <dj@redhat.com>
16925 * config/sh/crt1.asm: Add support for sh2a.
16926 * config/sh/elf.h: Likewise.
16927 * config/sh/lib1funcs.asm: Likewise.
16928 * config/sh/sh.c: Likewise.
16929 * config/sh/sh.md: Likewise.
16930 * config/sh/sh.h: Likewise.
16931 * config/sh/t-sh: Likewise.
16933 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16935 * config/frv/frv.md (movqi_internal, movhi_internal,
16936 movsi_internal): Add backup alternatives for memory inputs.
16938 2004-07-28 Matt Austern <austern@apple.com>
16940 * config/darwin.c (darwin_one_byte_bool): New global variable.
16941 * config/darwin.h (darwin_one_byte_bool): Declare.
16942 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16943 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16944 value of darwin_one_byte_bool.
16945 * doc/invoke.texi: Document -mone-byte-bool flag.
16947 2004-07-28 Eric Christopher <echristo@redhat.com>
16949 * c-common.c (c_common_unsafe_for_reeval): Delete.
16950 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16951 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16952 * calls.c (fix_unsafe_tree): Delete.
16953 (expand_call): Delete code which used above.
16954 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16955 * expr.c (expand_expr_real_1): Ditto.
16956 * fold-const.c (non_lvalue): Ditto.
16957 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16958 (lhd_unsafe_for_reeval): Ditto.
16959 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16960 * langhooks.h (unsafe_for_reeval): Ditto.
16961 (unsave_expr_now): Adjust comment.
16962 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16963 (estimate_num_insns_1): Ditto.
16964 * tree-pretty-print.c (dump_generic_node): Ditto.
16965 * tree.c (expr_align): Ditto.
16966 (unsave_expr): Delete.
16967 (unsafe_for_reeval): Ditto.
16968 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16969 * tree.def (UNSAVE_EXPR): Delete.
16970 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16972 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16974 * tree.h (enum tls_model): Move ...
16975 * coretypes.h: ... here.
16977 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16979 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16981 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16983 * cse.c (validate_canon_reg): New function, split out from...
16984 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16988 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16989 return if .GLOBAL_VAR has been created.
16991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16993 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16994 every variable that may have aliases, not just tags.
16996 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16998 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16999 move_from_CR_eq_bit.
17000 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17003 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17006 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17007 output_e500_flip_eq_bit.
17009 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17010 output_e500_flip_eq_bit.
17011 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17012 output_e500_flip_eq_bit.
17013 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17014 (print_operand): case D. Get to EQ bit.
17016 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17018 * gcov.c (function_summary): Add missing \n.
17020 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17022 Introduce sh4a support.
17023 * config.gcc: Handle sh4a multilibs and cpu selection.
17024 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17025 * config/sh/t-mlib-sh4a: New.
17026 * config/sh/t-mlib-sh4al: New.
17027 * config/sh/t-mlib-sh4a-nofpu: New.
17028 * config/sh/t-mlib-sh4a-single: New.
17029 * config/sh/t-mlib-sh4a-single-only: New.
17030 2004-02-20 DJ Delorie <dj@redhat.com>
17031 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17032 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17033 2003-08-22 Eric Christopher <echristo@redhat.com>
17034 * config/sh/sh4a.md: Update for chip errata.
17035 2003-08-07 Eric Christopher <echristo@redhat.com>
17036 * config/sh/sh4a.md: New file. sh4a processor description.
17037 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17038 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17040 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17041 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17042 * doc/invoke.texi (SH Options): Document -m4al.
17043 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17044 * config/sh/sh.c (expand_block_move): Remove commented-out code
17045 checked in by mistake.
17046 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17047 single elements from SFmode vectors.
17048 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17050 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17051 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17052 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17053 sh_fsca_int2sf): Remove variable declarations.
17054 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17055 sh_fsca_int2sf): New functions.
17056 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17057 sh_fsca_int2sf_rtx): New static variables.
17058 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17059 sh_fsca_int2sf): Declare.
17060 * config/sh/sh.md: Adjust.
17061 * doc/invoke.texi (SH Options): Document new options.
17062 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17063 compatibility from SH4 code.
17064 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17065 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17067 (memory_movsrc_operand): Renamed to...
17068 (unaligned_load_operand): ... this. Simplified.
17069 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17070 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17071 input operand to SImode, and adjust the others. Introduce
17072 post-increment by peephole.
17073 * config/sh/sh.c (expand_block_move): Give the target address the
17074 same mode as the temp reg.
17075 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17077 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17078 Introduce support for SH4a.
17079 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17080 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17081 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17082 sh_fsca_int2sf): New.
17083 (sh_init_builtins): Initialize them.
17084 (print_operand): Support `d'.
17085 (expand_block_move): Use movua if src is misaligned.
17086 (memory_movsrc_operand): New.
17087 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17088 and one of the SH4 macros.
17089 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17090 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17091 SELECT_SH4A_SINGLE): New.
17092 (TARGET_NONE): Add SH4A_BIT.
17093 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17094 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17095 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17096 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17097 (enum processor_type): Added PROCESSOR_SH4A.
17098 (PREDICATE_CODES): Add memory_movsrc_operand.
17099 * config/sh/sh.md: Removed unused variables.
17100 (attr cpu): Add sh4a.
17101 (attr type): Add movua, fsrra and fsca.
17102 (prefetch): New, for SH4.
17103 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17104 (toggle_sz): Set type to fp.
17105 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17106 (movua, extv, extzv): New.
17107 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17108 and 4a-single-only.
17110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17112 * tree-optimize.c (init_tree_optimization_passes): Schedule
17113 pass_may_alias right after the program is renamed into SSA.
17114 * tree-pass.h (PROP_alias): Define.
17115 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17116 * tree-sra.c (pass_sra): Likewise.
17117 * tree-ssa-ccp.c (pass_ccp): Likewise.
17118 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17119 * tree-ssa-dce.c (pass_dce): Likewise.
17120 * tree-ssa-dom.c (pass_dominator): Likewise.
17121 * tree-ssa-dse.c (pass_dse): Likewise.
17122 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17123 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17124 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17125 * tree-ssa-pre.c (pass_pre): Likewise.
17126 * tree-tailcall.c (pass_tail_recursion): Likewise.
17127 * tree-ssa.c (pass_redundant_phi): Likewise.
17128 * tree-ssa-alias.c (aliases_computed_p): Remove.
17130 (init_alias_info): Do not mark all type tags for renaming
17132 Clear may_aliases from every symbol.
17133 (setup_pointers_and_addressables): If a pointer has not been
17134 dereferenced and it had a type tag, clear it and mark the old
17137 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17139 PR tree-optimization/16705
17140 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17143 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17145 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17148 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17149 don't make another one.
17151 PR optimization/15077
17152 * function.h (struct function): Add field saved_static_chain_decl.
17153 Fix comment for static_chain_decl.
17154 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17155 * tree-inline.h (save_body): Add new arg.
17156 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17159 2004-07-27 Richard Henderson <rth@redhat.com>
17161 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17162 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17163 is_gimple_addressable.
17164 * tree-gimple.c (is_gimple_addressable): Rename from
17165 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17166 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17167 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17168 rename to is_gimple_addressable.
17170 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17172 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17174 2004-07-27 Richard Henderson <rth@redhat.com>
17176 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17179 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17181 * libgcc2.c: Change all conditionals testing
17182 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17183 * libgcc2.h: Likewise.
17184 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17185 TYPE_PRECISION of float80_type to 80.
17186 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17187 of fpreg_type and float80_type to 80.
17188 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17189 * config/m68k/netbsd-elf.h:
17190 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17191 to evaluate to 80 whenever they would formerly have evaluated to 96.
17192 * config/i386/sco5.h: Remove unnecessary redefinition of
17193 LONG_DOUBLE_TYPE_SIZE.
17194 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17195 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17196 XFmode, with a bitsize of 80. Update commentary.
17197 * config/ia64/ia64-modes.def: Likewise.
17198 * config/m68k/m68k-modes.def: Likewise.
17200 2004-07-27 Steven Bosscher <stevenb@suse.de>
17202 * cfgexpand.c (tree_expand_cfg): Fix comment.
17204 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17205 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17207 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17208 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17209 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17210 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17211 here again. Update leading comment.
17212 * rtl.c (rtx_equal_function_value_matters): Remove.
17213 (rtx_equal_p): Don't test for it.
17214 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17217 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17218 * rtl.c (note_insn_name): Likewise.
17219 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17220 * final.c (final_scan_insn): Likewise.
17222 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17223 * passes.c (rest_of_handle_eh): Do it here.
17225 * stmt.c (struct nesting): Remove struct nesting block member.
17226 (struct stmt_status): Remove x_block_start_count field.
17227 (current_block_start_count): Remove.
17229 2004-07-27 Brian Booth <bbooth@redhat.com>
17231 * tree-optimize.c (register_one_dump_file): Update condition that uses
17232 static_pass_number.
17233 (dup_pass_1): Replace with...
17234 (next_pass_1): This.
17235 (NEXT_PASS): Call next_pass_1.
17236 (DUP_PASS): Remove.
17237 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17238 (execute_one_pass): Update condition that uses
17239 static_pass_number.
17240 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17243 2004-07-27 Nick Clifton <nickc@redhat.com>
17245 * config/m32r/m32r.c: Include integrate.h in order to get the
17246 prototype for get_hard_reg_initial_val().
17248 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17249 and tidy up indentation.
17250 (final_presence_set): Use absence_set instead, so that if there is
17251 nothing in the "o" pipe the "s" pipe can be scheduled.
17253 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17255 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17256 don't have PT_VARS nor PT_MALLOC set.
17257 Clear name tag from pointers that have not been dereferenced.
17258 (set_pt_anything, set_pt_malloc): Forward declare.
17259 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17260 not type compatibility when determining if a pointer can be
17263 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17265 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17266 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17267 it to check whether the condition is still valid at the jump insn.
17268 * ifcvt.c (noce_get_condition): Likewise.
17269 (noce_get_alt_condition): Update call to canonicalize_condition.
17270 * loop-iv.c (simplify_using_initial_values): Update call to
17271 get_condition. Remove FIXME.
17272 (check_simple_exit): Update call to get_condition.
17273 * loop-unswitch.c (may_unswitch_on): Likewise.
17274 * loop.c (check_dbra_loop): Likewise.
17275 (canonicalize_condition, get_condition): Add an argument to say whether
17276 the condition must still be valid at INSN.
17277 (get_condition_for_loop): Update call to get_condition. Require that
17278 the condition be valid at INSN.
17279 * predict.c (estimate_probability): Update call to get_condition.
17280 Remove unused earliest parameter.
17281 (expected_value_to_br_prob): Update call to canonicalize_condition.
17283 2004-07-26 Eric Christopher <echristo@redhat.com>
17285 * tree-dfa.c (add_referenced_var): Register initializers of global
17288 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17290 * config/i386/i386.c (function_arg): Always treat 8-
17291 and 16-byte wide vectors the same, even if MMX/SSE
17293 (contains_128bit_aligned_vector_p): Add comment.
17295 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17297 * ra.h (enum node_type): Rename to:
17298 (enum ra_node_type).
17299 * ra-colorize.c: Likewise.
17301 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17303 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17304 after simplifying the jump.
17306 2004-06-26 Richard Henderson <rth@redhat.com>
17308 * calls.c (combine_pending_stack_adjustment_and_call): Make
17309 preferred_unit_stack_boundary argument unsigned. Make
17310 unadjusted_alignment unsigned.
17311 (expand_call): Make preferred_stack_boundary and
17312 preferred_unit_stack_boundary variables unsigned.
17313 * function.c (assign_stack_local_1): Make alignment unsigned.
17314 * function.h (struct function): Make stack_alignment_needed,
17315 preferred_stack_boundary unsigned.
17316 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17317 (ix86_compute_frame_layout): Make stack_alignment_needed,
17318 preferred_alignment variables unsigned.
17319 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17321 2004-07-26 Tom Tromey <tromey@redhat.com>
17323 * tree.h: Fix typo in comment.
17325 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17328 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17329 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17330 (ggc_free): Remove incorrect freeing.
17331 (sweep_pages): Advance PP for large pages. Fix indentation.
17333 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17335 PR rtl-optimization/16643
17336 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17337 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17338 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17339 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17340 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17341 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17342 * rtl.h (tracer): Add a flags parameter.
17343 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17344 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17345 (rest_of_handle_reorder_blocks): Update calls to tracer and
17346 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17347 (rest_of_handle_tracer): Pass 0 to tracer.
17348 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17350 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17353 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17356 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17358 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17359 (BINFO_BASE_ACCESS): Adjust.
17360 (BINFO_BASE_ACCESS_APPEND): New.
17361 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17362 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17363 * dwarf2out.c (gen_member_die): Likewise.
17364 * tree-dump.c (deque_and_dump): Likewise.
17366 2004-07-26 Falk Hueffner <falk@debian.org>
17368 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17371 2004-07-25 Roger Sayle <roger@eyesopen.com>
17373 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17374 value off of the stack if TARGET_USE_FFREEP.
17376 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17378 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17379 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17380 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17381 check on invocation of XRESIZEVEC ().
17383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17385 * c-common.c (disable_builtin_function): Rename variable n to
17386 new_disabled_builtin.
17387 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17388 Rename local variable old to old_decl.
17389 * gensupport.c (shift_output_template): Rename parameter old to src.
17390 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17391 old_rtx and newx to new_rtx.
17393 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17395 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17397 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17399 * c-lex.c: Likewise.
17401 2004-07-25 Roger Sayle <roger@eyesopen.com>
17403 * fold-const.c (constant_boolean_node): Make extern.
17404 (make_range): Wrap long lines.
17405 (fold_cond_expr_with_comparison): Remove unnecessary call to
17406 pedantic_non_lvalue. Add missing calls to fold_convert.
17407 (fold_truthop): Add missing calls to fold_convert.
17409 * tree.h (constant_boolean_node): Add prototype here.
17410 * builtins.c (expand_builtin_strncmp): Add missing calls to
17412 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17413 Call fold_convert and constant_boolean_node to correct types.
17414 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17415 missing call to fold_convert to correct types.
17417 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17418 Brian Ryner <bryner@brianryner.com>
17422 * c-common.c (c_common_attribute_table): Allow
17423 handle_visibility_attribute to be called for types.
17424 (handle_visibility_attribute) When given a type, set the visibility
17425 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17426 so that we can check later whether the attribute was present. Added
17427 warning if attribute applied to non class type.
17428 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17429 decls and checking that they are consistent.
17430 * common.opt: Added -fvisibility.
17431 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17432 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17433 * flags.h, tree.h: Added assorted support defines for overall patch
17434 * opts.c: Added parsing support for -fvisibility.
17435 * tree.c (build_decl): Set visibility for all decls to be whatever
17436 is in force at that time.
17437 * varasm.c (default_binds_local_p_1): Reworked logic determining
17438 when to make a symbol locally bound.
17439 * doc/invoke.texi: Added documentation for -fvisibility and
17440 -fvisibility-inlines-hidden.
17442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17444 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17445 * c-common.c: Add missing casts from void * to other types.
17446 * c-decl.c: Likewise.
17447 * c-format.c: Likewise.
17448 * c-lex.c: Likewise.
17449 * c-pragma.c: Likewise.
17450 * c-typeck.c: Likewise.
17451 * defaults.h: Likewise.
17452 * genconstants.c: Likewise.
17453 * gengtype-lex.l: Likewise.
17454 * genmodes.c: Likewise.
17455 * read-rtl.c: Likewise.
17458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17460 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17461 * c-common.c: Likewise.
17462 * c-decl.c: Likewise.
17463 * c-lang.c: Likewise.
17464 * c-lex.c: Likewise.
17465 * c-opts.c: Likewise.
17466 * c-parse.in: Likewise.
17467 * c-typeck.c: Likewise.
17468 * genconditions.c: Likewise.
17469 * gengtype-lex.l: Likewise.
17470 * gengtype-yacc.y: Likewise.
17471 * gengtype.c: Likewise.
17472 * genmodes.c: Likewise.
17473 * gensupport.c: Likewise.
17474 * read-rtl.c: Likewise.
17475 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17480 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17481 variable typename to type_name.
17482 * c-lex.c (interpret_float): Likewise.
17484 2004-07-25 Roger Sayle <roger@eyesopen.com>
17486 * convert.c (convert_to_real, convert_to_integer,
17487 convert_to_complex): Replace calls to build with calls to buildN.
17488 * coverage.c (tree_coverage_counter_ref): Likewise.
17489 * dojump.c (do_jump): Likewise.
17490 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17491 * emit-rtl.c (component_ref_for_mem_expr,
17492 set_mem_attributes_minus_bitpos): Likewise.
17493 * explow.c (update_nonlocal_goto_save_area): Likewise.
17494 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17495 expand_mult_add): Likewise.
17496 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17497 store_constructor, get_inner_reference, expand_expr_real_1,
17498 try_casesi, try_tablejump): Likewise.
17499 * function.c (expand_function_start): Likewise.
17500 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17501 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17502 * stor-layout.c (place_union_field, layout_type): Likewise.
17503 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17504 * varasm.c (copy_constant): Likewise.
17506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17508 * c-common.c: Rename all identifiers named `new'.
17509 * c-decl.c: Likewise.
17510 * gensupport.c: Likewise.
17511 * simplify-rtx.c: Likewise.
17512 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17514 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17517 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17520 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17521 declarations until after calling pushdecl.
17522 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17523 "extern" and not on whether the declaration is initialized.
17525 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17527 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17528 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17529 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17530 "cpplib.h", "c-pragma.h", "c-common.h".
17531 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17532 (solaris_register_pragmas): New functions.
17533 * config/sol2-protos.h: New file.
17534 * config/sol2.c: New file.
17535 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17536 (REGISTER_TARGET_PRAGMAS): New macros.
17537 (solaris_pending_aligns, solaris_pending_inits)
17538 (solaris_pending_finis): New variables.
17539 * config/t-sol2 (sol2-c.o): Update dependencies.
17540 (sol2.o): New rule.
17541 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17542 SUBTARGET_INSERT_ATTRIBUTES.
17543 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17544 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17545 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17546 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17547 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17548 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17549 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17550 * config/sparc/sparc.c (sparc_attribute_table): New.
17551 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17552 SUBTARGET_INSERT_ATTRIBUTES.
17553 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17555 * doc/extend.texi (Solaris Pragmas): New section.
17557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17559 * c-common.c: Rename all identifiers named `class' to `cl'.
17560 * c-common.h: Likewise.
17561 * c-parse.in: Likewise.
17562 * c-typeck.c: Likewise.
17563 * genmodes.c: Likewise.
17564 * real.c: Likewise.
17565 * real.h: Likewise.
17566 * recog.c: Likewise.
17567 * recog.h: Likewise.
17568 * regrename.c: Likewise.
17569 * tree.h: Likewise.
17570 * c-common.c (builtin_function_2): Change type of 5th parameter from
17571 int to enum built_in_function. Change type of 8th parameter from int
17573 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17575 * c-typeck.c (convert_arguments): Change type of formal_prec from
17576 int to unsigned int.
17577 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17578 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17579 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17580 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17581 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17582 iterator to for_all_modes () instead of an enum because enums can't
17583 be incremented in C++.
17586 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17588 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17591 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17593 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17594 Handle ARRAY_RANGE_REF like ARRAY_REF.
17596 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17598 * c-typeck.c (digest_init): Don't allow arrays of signed or
17599 unsigned variants of wchar_t to be initialized by wide string
17600 constants. Do allow arrays of enumerated types compatible with
17601 wchar_t to be initialized by wide string constants. Refine tests
17602 distinguishing wide and narrow strings and arrays. Give specific
17603 error for arrays of other integer types initialized by string
17605 (output_init_element, process_init_element): Check for
17606 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17607 initializing with string constants.
17609 2004-07-25 Richard Henderson <rth@redhat.com>
17611 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17612 on the RESULT_DECL.
17613 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17614 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17615 DECL_IGNORED_P to new decl.
17617 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17619 * config/ia64/ia64.c (general_xfmode_operand)
17620 (destination_xfmode_operand): Delete.
17621 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17622 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17623 and destination_operand.
17625 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17627 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17628 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17630 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17631 Zack Weinberg <zack@codesourcery.com
17634 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17635 redundant-declaration warning the first time a builtin is
17636 declared explicitly.
17638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17640 * tree.h (staticp): Change return type to bool.
17642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17644 * c-common.c (c_staticp): Last episode of the staticp saga.
17646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17648 * c-common.h (c_staticp): Change return type from int to bool.
17649 * tree.c (staticp): Likewise.
17650 * langhooks.h (staticp): Likewise.
17652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17654 * langhooks-def.h (lhd_staticp): Change return type from int to
17655 bool in prototype to match definition.
17657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17659 * system.h (bool, true, false): Don't redefine as preprocessor macros
17662 2004-07-24 Roger Sayle <roger@eyesopen.com>
17664 * expmed.c (init_expmed): A signed modulus by a power of two is
17665 considered cheap if its less than or equal to four instructions.
17667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17669 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17670 GGC_CNEWVAR): New macros.
17672 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17674 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17676 * c-decl.c: Likewise.
17677 * c-format.c: Likewise.
17678 * c-lex.c: Likewise.
17679 * c-opts.c: Likewise.
17680 * c-pragma.c: Likewise.
17681 * c-typeck.c: Likewise.
17682 * gencheck.c: Likewise.
17683 * genconditions.c: Likewise.
17684 * genconfig.c: Likewise.
17685 * genflags.c: Likewise.
17686 * gengtype.c: Likewise.
17687 * gensupport.c: Likewise.
17688 * ggc-none.c: Likewise.
17689 * langhooks.c: Likewise.
17690 * statistics.h: Likewise.
17691 * stub-objc.c: Likewise.
17692 * java/decl.c: Likewise.
17694 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17696 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17697 (symbolic_operand): Fix prototype.
17698 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17699 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17700 use them, change from the "{...}" syntax to the simpler {...}
17702 (*cfv4_extendqisi2): Fix destination predicate.
17703 * config/m68k/m68k-protos.h: Remove various declarations also
17704 generated via PREDICATE_CODES.
17706 2004-07-23 Mike Stump <mrs@apple.com>
17708 * c-typeck.c (convert_for_assignment): Tightened up pointer
17709 converstions that differ in signedness.
17711 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17713 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17715 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17717 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17718 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17720 * gimplify.c (gimplify_compound_lval): Check for no handled
17721 operations, rather than checking for explicit list of nodes.
17722 (is_gimple_addr_expr_arg_or_indirect): New function.
17723 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17724 redundant setting of TREE_INVARIANT.
17725 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17726 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17728 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17730 PR tree-optimization/16688
17731 PR tree-optimization/16689
17732 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17733 unnecessary initialization of 'tag'.
17734 (get_tmt_for): Check that the new type tag has the same alias
17735 set as the pointed-to type.
17736 (group_aliases): Only regular variables need to be removed
17737 from the alias set of a name tag.
17738 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17739 propagation if the two types are not compatible.
17740 (merge_alias_info): Rename from replace_ssa_names_ann.
17742 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17743 the propagation can be done.
17744 Only call merge_alias_info on pointers.
17745 (propagate_value): Likewise.
17746 * tree-ssa-copyrename.c: Include langhooks.h.
17747 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17749 Do not coalesce variables with incompatible types.
17750 (rename_ssa_copies): Call replace_ssa_name_symbol.
17751 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17752 the same type as the underlying _DECL.
17753 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17754 * tree.h (replace_ssa_name_symbol): Declare.
17756 2004-07-23 Richard Henderson <rth@redhat.com>
17759 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17760 unshare it properly.
17761 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17762 the conditional for all non-register types.
17764 2004-07-23 Richard Henderson <rth@redhat.com>
17766 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17767 * expr.h (fix_lexical_addr): Remove.
17768 * function.c (NEED_SEPARATE_AP): Remove.
17769 (fix_lexical_addr): Remove.
17770 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17771 not null decl_function_context.
17772 (create_alias_vars): Likewise.
17773 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17774 (simple_goto_p): Likewise.
17775 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17776 * tree-ssa-ccp.c (get_default_value): Likewise.
17777 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17778 * tree.c (needs_to_live_in_memory): Likewise.
17779 * tree-flow-inline.h (may_be_aliased): Move...
17780 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17781 when TREE_STATIC variables may be addressable.
17783 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17785 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17787 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17789 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17790 bitmap contents if GENERATOR_FILE is defined.
17791 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17792 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17794 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17796 * c-decl.c (start_function): Form composite type of function types
17797 rather than copying type from previous prototype declaration.
17799 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17801 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17802 the const qualifier for the second argument in the C++ functions.
17804 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17805 specific pointer types.
17807 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17808 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17809 for vector bool and/or vector pixel, add C++ and C missing support.
17810 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17811 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17812 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17813 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17814 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17815 missing C++ and C support for vector bool and/or vector pixel.
17816 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17817 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17818 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17819 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17820 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17821 C++ and C types used for vector bool and/or vector pixel.
17822 (vec_st, vec_stl): Add C++ support for vector pixel.
17823 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17824 (vec_all_ne): Add C++ support for vector pixel.
17826 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17827 (vec_vmulesb): Add missing C++ function.
17828 (vec_perm): Fix type of third argument in C++ function.
17829 (vec_vsum4shs): Fix C++ function name.
17830 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17831 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17832 argument passed to the error handler in C macro.
17833 (vec_nmsub): Remove extra parens around argument names in C macro.
17834 (vec_packpx): Add missing parens in C macro.
17836 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17838 * machmode.def: Remove vector modes.
17839 * config/alpha/alpha-modes.def: Add supported vector modes.
17840 * config/arm/arm-modes.def: Likewise.
17841 * config/frv/frv-modes.def: Likewise.
17842 * config/i386/i386-modes.def: Likewise.
17843 * config/rs6000/rs6000-modes.def: Likewise.
17844 * config/sh/sh-modes.def: Likewise.
17846 2004-07-23 Matthias Klose <doko@debian.org>
17848 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17849 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17850 * config.h: Regenerate.
17851 * configure: Likewise.
17853 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17855 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17856 generated SYMBOL_REFs for labels.
17857 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17859 (machopic_stub_name): Remove.
17860 (machopic_indirection_name): New function.
17861 (machopic_mcount_stub_name): Likewise.
17862 (machopic_classify_name): Remove.
17863 (machopic_function_base_sym): New function.
17864 (machpoic_classify_symbol): Likewise.
17865 (machopic_classify_ident): Remove.
17866 (machopic_define_ident): Likewise.
17867 (machopic_define_name): Likewise.
17868 (machopic_name_defined_p): Likewise.
17869 (machopic_ident_defined_p): Likewise.
17870 (darwin_strip_name_encoding): Likewise.
17871 (machopic_define_symbol): New function.
17872 * config/darwin.c (hashtab.h): Include.
17873 (machopic_defined_list): Remove.
17874 (machopic_classify_ident): Likewise.
17875 (machopic_classify_name): Likewise.
17876 (machopic_ident_defined_p): Likewise.
17877 (machopic_define_ident): Likewise.
17878 (machopic_define_name): Likewise.
17879 (machopic_symbol_defined_p): New function.
17880 (machopic_classify_symbol): Likewise.
17881 (machopic_data_defined_p): Use machopic_classify_symbol.
17882 (machopic_define_symbol): New function.
17883 (machopic_function_base_sym): New function.
17884 (machopic_non_lazy_pointers): Remove.
17885 (machopic_non_lazy_ptr_name): Likewise.
17886 (machopic_stubs): Likewise.
17887 (machopic_stub_name): Likewise.
17888 (NON_LAZY_POINTER_SUFFIX): New macro.
17889 (STUB_SUFFIX): Likewise.
17890 (machopic_indirection): New structure.
17891 (machopic_indirections): New variable.
17892 (machopic_indirection_hash): New function.
17893 (machopic_indirection_eq): Likewise.
17894 (machopic_indirection_name): Likewise.
17895 (machopic_mcount_stub_name): New function.
17896 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17898 (machopic_indirect_data_reference): Rework to use new functions.
17899 (machopic_indirect_call_target): Likewise.
17900 (machopic_legitimize_pic_address): Likewise.
17901 (machopic_output_indirection): New function.
17902 (machopic_finish): Use it.
17903 (machopic_operand_p): Rework to use new functions.
17904 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17905 (darwin_strip_name_encoding): Remove.
17906 (update_non_lazy_ptrs): Remove.
17907 (update_stubs): Likewise.
17908 (darwin_non_lazy_pcrel): Use new functions.
17909 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17910 (ASM_OUTPUT_LABELREF): Likewise.
17911 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17912 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17913 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17914 (TARGET_STRIP_NAME_ENCODING): Do not use
17915 darwin_strip_name_encoding.
17916 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17917 darwin_strip_name_encoding.
17918 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17919 machopic_mcount_stub_name.
17920 * config/i386/i386.c (x86_output_mi_thunk): Use
17921 machopic_indirection_name, not machopic_stub_name.
17922 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17923 machopic_function_base_sym.
17924 (print_operand): Use machopic_classify_symbol.
17925 (rs6000_emit_prologue): Use machopic_function_base_sym.
17926 (output_profile_hook): Do not use machopic_stub_name.
17927 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17929 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17932 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17935 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17937 * doc/implement-c.texi: New file.
17938 * doc/extend.texi (C Implementation): Move to there.
17939 * doc/gcc.texi: Include implement-c.texi.
17940 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17942 2004-07-22 Jason Merrill <jason@redhat.com>
17944 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17946 * tree-inline.c (setup_one_parameter): Likewise.
17948 2004-07-22 Brian Booth <bbooth@redhat.com>
17950 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17951 (substitute_and_fold): Propigate into VUSE operands when possible.
17952 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17953 (cp_lattice_meet): Handle merging of latticevalues when
17954 UNKNOWN_VAL is present.
17955 (visit_stmt): Visit assignments with V_MUST_DEFs.
17956 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17957 (ccp_fold): Deal with RHS' that are constant and virtual.
17958 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17959 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17960 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17961 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17962 computing immediate uses.
17963 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17965 (replace_vuse_in): New function.
17966 (likely_value): Add check of vuse operands.
17967 (get_default_value): Set the default value of virtually defined
17968 variables to UKNOWN_VAL instead of VARYING.
17970 2004-07-22 Richard Henderson <rth@redhat.com>
17972 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17974 2004-07-22 Richard Henderson <rth@redhat.com>
17976 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17977 variables due to conditional compilation.
17979 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17981 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17982 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17983 Release SSA names that have been re-renamed.
17984 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17986 * tree-ssa-alias.c (init_alias_info): If aliases have been
17987 computed before, clear existing alias information.
17988 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17989 If the new name tag for a pointer is different than the one it
17990 had before, mark the old tag for renaming.
17991 (replace_may_alias): New function.
17992 (group_aliases): Call it.
17993 (setup_pointers_and_addressables): Always call get_tmt_for.
17994 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17996 (set_pt_anything): New local function.
17997 (set_pt_malloc): New local function.
17998 (merge_pointed_to_info): Don't merge pointed-to variables from
17999 the original pointer if the destination is pointing to an
18001 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18002 (add_pointed_to_var): Do not add a variable to the points-to
18003 set if the pointer is already pointing to anywhere.
18004 (collect_points_to_info_r): If the defining statement is a PHI
18005 node, only merge pointed-to information if the argument has
18006 already been visited.
18007 (get_tmt_for): Only create a new tag if the pointer didn't
18009 (dump_alias_info): Emit more information.
18010 (dump_points_to_info_for): Likewise.
18011 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18012 try to get the annotation of an SSA_NAME.
18013 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18014 alias sets when checking is enabled.
18015 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18016 (eliminate): Mark basic blocks that will need
18017 EH information cleaned up.
18018 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18020 Initialize need_eh_cleanup.
18021 (fini_pre): Call tree_purge_all_dead_eh_edges and
18022 cleanup_tree_cfg if needed.
18023 Free need_eh_cleanup.
18024 * tree-ssa.c (verify_ssa_name): New function.
18025 (verify_def): Call it.
18026 Re-arrange to avoid printing too many error messages.
18027 (verify_use): Likewise.
18028 (verify_phi_args): Likewise.
18029 (verify_flow_insensitive_alias_info): New function.
18030 (verify_flow_sensitive_alias_info): New function.
18031 (verify_alias_info): New function.
18032 (verify_ssa): Call verify_alias_info.
18033 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18035 Re-arrange to avoid printing too many error messages.
18036 * tree-ssanames.c (make_ssa_name): Clear
18037 SSA_NAME_IN_FREE_LIST.
18038 (release_ssa_name): Never release a default definition.
18039 (release_defs): New function.
18040 * tree.h: Declare it.
18041 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18043 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18045 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18046 If true, do a depth-first search. Do a breadht-first search,
18048 (walk_use_def_chains): Add new argument IS_DFS.
18050 * tree-flow.h (walk_use_def_chains): Update prototype.
18052 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18054 * config/cris/cris.md: Tweak formatting.
18055 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18056 (mover2side, moverside, movemside, movei, op3, andu): Replace
18057 live define_peephole:s with define_peephole2 near-equivalents.
18059 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18061 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18062 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18063 "*mov_sidesi_mem" respectively.
18065 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18067 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18068 (gimplify_build1): Move from tree-complex.c do_unop.
18069 (gimplify_build2): Move from tree-complex.c do_binop.
18070 (gimplify_build3): New.
18071 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18072 Adjust throughout to call the functions above.
18073 * tree-flow.h: Declare the functions above.
18074 * tree-nested.c (gimplify_val): Rename to...
18075 (tsi_gimplify_val): ... this.
18077 * Makefile.in (tree_complex.o): Update dependencies.
18078 (stor-layout.o): Depend on regs.h.
18079 * c-common.c (handle_vector_size_attribute): Update for
18080 vector types without corresponding vector modes.
18081 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18082 a corresponding vector mode is not available.
18083 * print-tree.c (print_node): Print nunits for vector types
18084 * regclass.c (have_regs_of_mode): New.
18085 (init_reg_sets_1): Initialize it and use it instead
18086 of allocatable_regs_of_mode.
18087 * regs.h (have_regs_of_mode): Declare it.
18088 * stor-layout.c (layout_type): Pick a mode for vector types.
18089 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18090 build_replicated_const, do_unop, do_binop, do_plus_minus,
18091 do_negate, expand_vector_piecewise, expand_vector_parallel,
18092 expand_vector_addition, expand_vector_operations_1,
18093 expand_vector_operations, tree_lower_operations,
18094 pass_lower_vector_ssa, pass_pre_expand): New.
18095 (expand_complex_operations, pass_lower_complex): Remove.
18096 * tree-optimize.c (init_tree_optimization_passes): Adjust
18097 pass ordering for changes in tree-complex.c.
18098 * tree-pass.h: Declare new passes.
18099 * tree.c (finish_vector_type): Remove.
18100 (make_vector_type): New.
18101 (build_vector_type_for_mode, build_vector_type): Rewritten.
18102 * tree.def (VECTOR_TYPE): Document where the number of
18103 subparts is stored.
18104 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18105 (make_vector): Remove declaration.
18107 2004-07-21 Richard Henderson <rth@redhat.com>
18109 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18110 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18111 (remove_useless_vars): Dump debugging info.
18112 (expand_used_vars): Move ...
18113 * cfgexpand.c (expand_used_vars): ... here. Make static.
18114 * tree-flow-inline.h (set_is_used): New.
18115 (set_default_def): Use get_var_ann.
18116 * tree-flow.h: Update decls.
18117 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18118 (create_ssa_var_map): Use it.
18119 * tree-ssa.c (set_is_used): Remove.
18121 2004-07-22 Ben Elliston <bje@au.ibm.com>
18123 * gdbinit.in: Set a breakpoint on internal_error.
18125 2004-07-21 Richard Henderson <rth@redhat.com>
18127 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18128 to create a new basic block.
18130 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18133 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18134 return type on function definitions. Move other warnings for
18135 qualified return type to -Wreturn-type. Do not condition any such
18136 warnings on -pedantic. Update comments.
18137 (start_function): Only copy function type from previous prototype
18138 declaration if return types are compatible.
18139 * c-typeck.c (function_types_compatible_p): Don't condition
18140 warning for incompatibility of volatile qualifiers on the return
18141 type on -pedantic. Update comment.
18142 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18146 * c-typeck.c (set_init_index): Require designator to be of integer
18149 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18152 * c-parse.in (init): Change to exprtype.
18153 (primary): Set original_code for STRING to STRING_CST.
18154 Call maybe_warn_string_init for compound literals.
18155 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18157 * c-tree.h (maybe_warn_string_init): New.
18158 (pop_init_level, process_init_element): Use struct c_expr.
18159 (struct c_expr): Update comment.
18160 * c-typeck.c (maybe_warn_string_init): New function.
18161 (digest_init): Call it. Additional parameter strict_string. All
18163 (output_init_element): Likewise.
18164 (struct constructor_stack): Use struct c_expr for
18166 (really_start_incremental_init, push_init_level): Update.
18167 (pop_init_level): Update. Return struct c_expr.
18168 (process_init_level): Update. Take struct c_expr argument.
18170 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18172 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18175 2004-07-21 Eric Christopher <echristo@redhat.com>
18177 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18179 * c-decl.c (pop_scope): Ditto.
18180 * calls.c (expand_call): Remove call to current_nesting_level,
18181 update comment accordingly. Remove calls to expand_start_target_temps
18182 and expand_end_target_temps.
18183 * cfgexpand.c (construct_init_block): Remove call to
18184 expand_start_bindings_and_block.
18185 (construct_exit_block): Remove call to expand_end_bindings.
18186 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18187 (expand_expr_real_1): Ditto. Fix formatting.
18188 (expand_vars): Delete.
18189 * stmt.c (POPSTACK): Remove block_stack.
18190 (stmt_status): Remove x_block_stack.
18191 (block_stack): Delete.
18192 (expand_start_bindings_and_block): Ditto.
18193 (expand_start_target_temps): Ditto.
18194 (expand_end_target_temps): Ditto.
18195 (current_nesting_level): Ditto.
18196 (warn_about_unused_variables): Ditto.
18197 (expand_end_bindings): Ditto.
18198 * tree.h: Remove declarations for above.
18200 2004-07-21 Steven Bosscher <stevenb@suse.de>
18202 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18203 * rtl.c (note_insn_name): Likewise.
18204 * print-rtl.c (print_rtx): Don't print it.
18205 * cfgrtl.h (can_delete_note_p): Don't handle it.
18206 (rtl_delete_block): Likewise.
18207 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18208 (rest_of_compilation): Don't call it.
18209 * predict.c (process_note_predictions, process_note_prediction,
18210 note_prediction_to_br_prob): Remove.
18211 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18212 * stmt.c (return_prediction): Remove.
18213 (expand_value_return): Don't call it. Don't add prediction
18214 notes for return statements.
18216 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18218 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18221 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18223 * c-common.c (vector_types_convertible_p): Use vector types'
18224 TYPE_SIZE and TREE_TYPE instead of their mode.
18225 * convert.c (convert_to_integer): Likewise.
18226 (convert_to_vector): Likewise.
18227 * fold-const.c (fold_convert): Likewise.
18228 * varasm.c (output_constant): Likewise.
18229 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18230 Allow a VECTOR_TYPE initializer to be made of several vectors.
18231 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18232 of cleared and need_to_clear, and use fold_convert.
18233 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18236 2004-07-20 Richard Henderson <rth@redhat.com>
18238 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18239 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18241 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18243 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18244 enormous cost if not TARGET_HARD_MUL.
18246 2004-07-20 Andrew Pinski <apinski@apple.com>
18249 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18252 2004-07-21 Paul brook <paul@codesourcery.com>
18254 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18256 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18258 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18259 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18260 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18262 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18264 * rtl.h (plus_constant): Delete.
18265 (plus_constant_wide): Rename to plus_constant.
18266 (plus_constant_for_output_wide): Delete vestigial prototype.
18267 (GEN_INT): Remove unnecessary cast.
18268 * tree.h (build_int_2, size_int_type): Delete.
18269 (build_int_2_wide): Rename to build_int_2.
18270 (size_int_wide): Rename to size_int_kind.
18271 (size_int_type_wide): Rename to size_int_type.
18272 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18273 Remove unnecessary cast.
18274 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18275 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18276 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18277 (size_int_type_wide): Rename size_int_type.
18278 (int_const_binop): Use size_int_type.
18279 * c-lex.c (interpret_integer): Use build_int_2.
18280 * final.c (split_double): Remove unnecessary casts.
18281 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18283 2004-07-20 Richard Henderson <rth@redhat.com>
18285 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18286 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18287 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18288 (is_gimple_tmp_reg): New.
18289 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18291 2004-07-20 Richard Henderson <rth@redhat.com>
18293 * tree-pretty-print.c (dump_generic_node): Dump
18294 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18296 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18298 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18299 (mudflap_init): Set it.
18300 (mudflap_register_call): Remove __mf_init call.
18301 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18302 to pass "-ignore-reads" option to libmudflap if needed.
18304 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18307 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18308 (MAKE_DECL_ONE_ONLY): Undefine.
18309 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18310 readonly_data, one_only_data_section, forget_section): New prototypes.
18311 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18313 (pa_select_section): Add one-only (COMDAT) support.
18314 * pa.h (struct machine_function): Define.
18315 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18316 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18317 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18318 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18319 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18320 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18321 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18322 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18323 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18324 for EXTRA_SECTION_FUNCTIONS.
18325 * doc/install.texi: Update binutils requirements.
18327 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18329 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18330 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18331 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18333 (struct VEC): Use unsigned for num and alloc.
18334 * vec.c (struct vec_prefix): Likewise.
18335 (vec_o_reserve): Adjust.
18337 * dbxout.c (dbxout_type): Fix printf format.
18339 * tree.h (binfo_member): Remove.
18340 * tree.c (binfo_member): Remove.
18342 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18344 * tree.h: Include vec.h
18345 (DEF_VEC_P(tree)): New type.
18346 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18347 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18348 (BINFO_LANG_SLOT): Remove.
18349 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18350 (struct tree_binfo): Turn base_binfos into a trailing
18351 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18352 (binfo_lang_slots): Remove.
18353 * tree.c (binfo_lang_slots): Remove.
18354 (make_tree_binfo_stat): Take a base binfo count, not a
18355 lang slot count. Adjust.
18356 * Makefile.in (TREE_H): Add vec.h
18357 * alias.c (record_component_aliases): Adjust BINFO access.
18358 * dbxout.c (dbxout_type): Likewise.
18359 * dwarf2out.c (gen_member_die): Likewise.
18360 * sdbout.c (sdbout_one_type): Likewise.
18361 * tree-dump.c (deque_and_dump): Likewise.
18362 * config/i386/i386.c (classify_argument,
18363 contains_128bit_aligned_vector_p): Likewise.
18364 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18365 * doc/c-tree.texi (Classes): Update BINFO documentation.
18367 2004-07-20 Steven Bosscher <stevenb@suse.de>
18369 * c-common.h (check_case_value): Remove prototype.
18370 (c_add_case_label): Adjust prototype.
18371 * c-common.c (check_case_value): Make static.
18372 (check_case_bounds): New function.
18373 (c_add_case_label): Use it. Take new argument orig_type.
18374 * c-typeck.c (struct c_switch): New orig_type field.
18375 (c_start_case): Set it.
18376 (do_case): Pass it to c_add_case_label.
18377 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18378 cases from here. Add the labels in reverse order.
18379 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18380 (add_case_node): Return nothing, don't check for duplicate cases.
18381 Insert new case nodes in a list, not in an AVL tree.
18382 (expand_end_case_type): Don't turn a case tree into a case list.
18383 (case_tree2list): Remove.
18384 * tree.h (add_case_node): Adjust prototype.
18386 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18388 * genattr.c (struct range, struct function_unit,
18389 write_units, extend_range, init_range): Remove them.
18390 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18391 Output "#define INSN_SCHEDULING" here.
18392 * genattrtab.c (struct range, struct function_unit_op,
18393 struct function_unit, struct dimension, enum operator,
18394 operate_exp, expand_units, simplify_knowing,
18395 encode_units_mask, simplify_by_exploding,
18396 find_and_mark_used_attributes, unmark_used_attributes,
18397 add_values_to_cover, increment_current_value,
18398 test_for_current_value, simplify_with_current_value,
18399 simplify_with_current_value_aux, gen_unit,
18400 write_unit_name, write_function_unit_info,
18401 write_complex_function, write_toplevel_expr,
18402 find_single_value, extend_range): Remove.
18403 (write_attr_get): Do not handle common_av->value
18405 (struct attr_desc): Remove func_units_p and blockage_p.
18406 (write_attr_valueq): Do not handle them.
18407 (find_attr): Do not clear them.
18408 (make_internal_attr): Do not initialize them.
18409 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18410 * sched-vis.c (init_target_units, insn_print_units,
18411 init_block_visualization, print_block_visualization,
18412 visualize_scheduled_insns, visualize_no_unit,
18413 visualize_stall_cycles, visualize_alloc,
18414 visualize_free, target_units, get_visual_tbl_length,
18415 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18416 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18417 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18418 * haifa-sched.c (blockage_range, clear_units,
18419 schedule_unit, actual_hazard, potential_hazard,
18420 insn_unit, unit_last_insn, unit_tick,
18421 actual_hazard_this_instance, potential_hazard,
18422 schedule_unit, max_insn_queue_index_value): Remove.
18423 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18424 max_insn_queue_index.
18425 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18426 * doc/md.texi (Processor pipeline description): Remove
18427 references to old pipeline descriptions.
18428 (Automaton pipeline description): Merge with the above.
18429 (Old pipeline description, Comparison of the two descriptions):
18432 * bt-load.c (migrate_btr_def): Remove references to
18433 use_pipeline_interface.
18434 * haifa-sched.c (insn_cost, schedule_insn,
18435 schedule_block, advance_one_cycle, sched_init,
18436 queue_to_ready, sched_finish): Likewise.
18437 * modulo-sched.c (sms_schedule, advance_one_cycle,
18438 ps_has_conflicts): Likewise.
18439 * sched-rgn.c (init_ready): Likewise.
18440 (debug_dependencies): Likewise, and remove an "if (1)".
18441 * target.h (use_dfa_pipeline_interface): Remove.
18442 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18443 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18444 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18445 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18446 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18447 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18448 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18449 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18450 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18451 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18452 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18453 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18454 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18455 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18456 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18457 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18458 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18459 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18460 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18462 2004-07-19 Roger Sayle <roger@eyesopen.com>
18464 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18466 2004-07-19 Jeff Law <law@redhat.com>
18468 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18469 (get_eq_expr_value): Use it. Simplify slightly.
18471 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18473 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18474 (umulsidi3_32bit_r4000): Likewise.
18476 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18478 * vec.h: Propagate location information properly.
18479 (VEC_T_iterate): Add result pointer parameter.
18480 (VEC_T_space): New.
18481 (VEC_T_reserve): Use it.
18483 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18485 * Makefile.in (c-format.o): Depend on c-format.h.
18486 * c-format.h: New file.
18487 (struct format_char_info): Add CHAIN member.
18488 * c-format.c: Move some types and constants to c-format.h.
18489 (format_type_error): Set to -1.
18490 (struct function_format_info): Use an int for format_type.
18491 (decode_format_type): Return an int. Return format_type_error
18493 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18494 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18495 (scan_char_table, time_char_table, monetary_char_table): Initialize
18497 (n_format_types): New variable.
18498 (check_format_info_main): Handle CHAIN in format_char_info.
18499 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18500 TARGET_N_FORMAT_TYPES.
18501 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18502 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18503 * config/sol2-c.c: New file.
18504 * config/t-sol2: New file.
18505 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18506 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18507 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18509 * doc/extend.texi (Target Format Checks): New section.
18510 (Function Attributes): Mention it.
18511 * doc/invoke.texi: Mention target format checks.
18512 * doc/sourcebuild.texi: Mention target format checks.
18513 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18514 TARGET_FORMAT_TYPES.
18516 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18518 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18520 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18522 (load_multiple_operation, store_multiple_operation): Removed
18523 pointless sanity check.
18524 (s390_decompose_address): Added check for return_address_pointer_rtx.
18525 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18526 (s390_return_address_offset): New function.
18527 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18528 (FRAME_REGNO_P): Added check for register 35.
18529 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18530 REG_ALLOC_ORDER): Appended entry for register 35.
18531 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18532 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18533 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18534 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18535 is eliminable using stack pointer or hard frame pointer.
18536 (REGISTER_NAMES): Added name for register 35.
18537 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18538 pointless sanity check.
18540 2004-07-19 Roger Sayle <roger@eyesopen.com>
18542 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18543 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18544 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18545 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18546 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18547 (fold_relational_const): Tidy up handling of floating point
18548 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18549 transformation; fold_relational_const assumes constant operands.
18551 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18553 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18556 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18558 * c-tree.h (struct c_expr): Define.
18559 (C_SET_EXP_ORIGINAL_CODE): Remove.
18560 (parser_build_binary_op, build_compound_expr): Update prototypes.
18561 * c-parse.in (%union): Add exprtype.
18562 (FUNC_NAME): Mark as ttype.
18563 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18565 (expr): Update. Define directly in terms of expr_no_commas
18566 instead of using nonnull_exprlist.
18567 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18568 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18569 initval, designator, component_declarator,
18570 component_notype_declarator, enumerator, array_declarator,
18571 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18572 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18573 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18575 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18576 * c-common.c (c_common_truthvalue_conversion): Don't check
18577 C_EXP_ORIGINAL_CODE.
18578 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18579 Don't use C_EXP_ORIGINAL_CODE.
18580 (default_conversion, default_function_array_conversion): Don't use
18581 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18582 (internal_build_compound_expr): Merge into build_compound_expr.
18583 (build_compound_expr): Take two operands instead of a TREE_LIST.
18584 * objc/objc-act.c (get_super_receiver): Update calls to
18585 build_compound_expr.
18587 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18589 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18592 * config/sh/sh.md: Extract pipeline descriptions
18593 into separate files.
18594 * config/sh/sh1.md: New file, extracted from sh.md.
18595 * config/sh/sh4.md: New file, extracted from sh.md.
18596 * config/sh/shmedia.md: New file, extracted from sh.md
18597 and rewritten using new-style pipeline description.
18599 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18601 * config/pa/pa.md: Delete the two remaining define_peephole
18604 2004-07-18 Steven Bosscher <stevenb@suse.de>
18605 Joseph S. Myers <jsm@polyomino.org.uk>
18607 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18608 TREE_NO_WARNING is set.
18610 2004-07-18 Roger Sayle <roger@eyesopen.com>
18612 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18613 simplify_builtin_strncmp): Delete.
18614 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18615 Change argument to accept an arglist instead of an "exp". Assume
18616 that the return type is always integer_type_node. Copy missing
18617 transformations from their now obsolete simplify_builtin_*
18619 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18620 fold_builtin_strcmp and fold_builtin_strncmp.
18621 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18622 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18623 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18625 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18627 * Makefile.in (tree-alias-common.o): Update dependencies.
18629 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18631 * cfgloop.c (flow_loop_nested_p): Fix comment.
18633 2004-07-17 Jason Merrill <jason@redhat.com>
18636 * stor-layout.c (relayout_decl): New fn.
18637 * tree.h: Declare it.
18638 (DECL_BY_REFERENCE): New macro.
18640 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18642 * libgcc2.c (__enable_execute_stack): New symbol.
18643 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18644 and declare __enable_execute_stack.
18645 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18646 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18647 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18648 ENABLE_EXECUTE_STACK.
18649 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18650 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18651 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18652 ENABLE_EXECUTE_STACK.
18653 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18654 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18655 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18656 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18657 ENABLE_EXECUTE_STACK.
18658 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18659 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18660 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18661 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18662 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18664 (sparc64_initialize_trampoline): Likewise.
18665 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18667 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18669 * langhooks.h (builtin_function): New langhook.
18670 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18671 (LANG_HOOKS_INITIALIZER): Update.
18672 * tree.h (builtin_function): Remove.
18673 * doc/tm.texi: Update.
18674 * c-tree.h (builtin_function): Declare.
18675 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18676 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18677 config/ia64/ia64.c, config/iq2000/iq2000.c,
18678 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18679 config/stormy16/stormy16.c: All callers of builtin_function
18682 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18685 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18686 Remove white space after the backslash.
18688 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18690 PR rtl-optimization/16294
18691 * resource.c (return_insn_p): New predicate.
18692 (mark_target_live_regs): Use it. Special-case return insns.
18693 (init_resource_info): Use it. Don't scan the epilogue past
18696 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18698 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18699 destroy dominance information.
18700 * passes.c (rest_of_handle_loop2): Free dominance information.
18701 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18703 (thread_jumps): Update dominance information and remove unreachable
18705 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18706 information and remove the unreachable block.
18708 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18710 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18712 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18714 * doc/sourcebuild.texi: Remove libf2c entry.
18716 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18718 * config/i386/i386.md (movv16qi_internal): Fix typo.
18720 2004-07-17 Steven Bosscher <stevenb@suse.de>
18722 * final.c (final_scan_insn): Fix broken commit from previous
18725 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18727 * c-typeck.c (parser_build_binary_op): Condition warnings for
18728 X<=Y<=Z on -Wparentheses instead of -Wextra.
18729 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18730 supported for C only.
18732 2004-07-17 Steven Bosscher <stevenb@suse.de>
18734 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18735 notes to avoid unreachable code warnings.
18736 * toplev.c (backend_init): Don't emit line notes for
18737 unreachable code warnings.
18739 * combine.c (distribute_notes): Don't distribute a
18740 REG_VTABLE_REF note.
18741 * final.c (final_scan_insn): Don't handle it.
18742 * rtl.c (reg_note_name): Remove it.
18743 * rtl.h (enum reg_node): Dito.
18745 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18747 * rtl.h (force_line_numbers, restore_line_number_status):
18750 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18751 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18752 (using_eh_for_cleanups): Also moved here.
18754 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18755 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18756 to expand_start_case and add_case_node.
18757 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18758 last_unconditional_cleanup, nominal_type, printname, and
18759 line_number_status.
18760 (struct fixup_goto): Remove.
18761 (struct stmt_status): Remove x_goto_fixup_chain field.
18762 (goto_fixup_chain): Remove.
18763 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18764 pushcase, pushcase_range): Remove.
18765 (expand_start_bindings_and_block): Don't set unused fields in
18767 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18768 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18769 instead of emit_jump_if_reachable.
18770 (emit_case_nodes): Likewise.
18771 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18773 (update_eh_label): Work around left-over exception handing regions.
18774 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18775 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18776 (pass_cleanup_cfg_post_optimizing): New pass.
18777 (init_tree_optimization_passes): Run the new pass after all
18779 * tree.h (pushcase, pushcase_range): Remove prototypes.
18780 (expand_start_case, add_case_node): Update prototypes.
18782 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18784 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18786 2004-07-16 Richard Henderson <rth@redhat.com>
18788 * builtins.c (std_expand_builtin_va_arg): Remove.
18789 (expand_builtin_va_arg): Remove.
18790 * expr.h: Don't declare them.
18791 * gimplify.c (mark_decls_volatile_r): Remove.
18792 (copy_if_shared_r): Don't call it.
18793 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18794 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18795 * gimple-low.c (lower_stmt): Likewise.
18796 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18797 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18798 * tree-ssa-operands.c (get_expr_operands): Likewise.
18799 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18800 EXPAND_BUILTIN_VA_ARG.
18801 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18802 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18803 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18804 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18806 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18808 * tree-ssa-pre.c (insert_aux): Break out if we hit
18811 2004-07-16 Richard Henderson <rth@redhat.com>
18813 * basic-block.h (remove_fake_exit_edges): Declare.
18814 * cfganal.c (remove_fake_predecessors): Rename from
18815 remove_fake_successors; iterate over predecessors.
18816 (remove_fake_exit_edges): New.
18817 * cfgcleanup.c (try_optimize_cfg): Use it.
18818 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18819 * predict.c (estimate_probability): Likewise.
18820 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18821 * tree-cfg.c (make_edges): Likewise.
18822 * tree-ssa-pre.c (fini_pre): Likewise.
18823 * profile.c (instrument_edges): Don't remove_fake_edges.
18824 (branch_prob): Do it earlier here.
18826 2004-07-16 Richard Henderson <rth@redhat.com>
18828 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18829 switchification wrt CONSTRUCTOR. Document the reason.
18831 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18833 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18834 that prevented descriptive __mf_check source location strings.
18836 2004-07-16 Richard Henderson <rth@redhat.com>
18838 * tree-def (WITH_SIZE_EXPR): New.
18839 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18840 * expr.c (expand_expr_real_1): Likewise.
18841 * gimplify.c (maybe_with_size_expr): New.
18842 (gimplify_arg, gimplify_modify_expr): Use it.
18843 (gimplify_modify_expr_to_memcpy): Take size parameter.
18844 (gimplify_modify_expr_to_memset): Likewise.
18845 (gimplify_expr): Handle WITH_SIZE_EXPR.
18846 * tree-alias-common.c (find_func_aliases): Likewise.
18847 * tree-eh.c (tree_could_trap_p): Likewise.
18848 (tree_could_throw_p): Likewise.
18849 * tree-gimple.c (is_gimple_lvalue): Likewise.
18850 (get_call_expr_in): Likewise.
18851 * tree-inline.c (estimate_num_insns_1): Likewise.
18852 (expand_calls_inline): Likewise.
18853 * tree-nested.c (convert_call_expr): Likewise.
18854 * tree-pretty-print.c (dump_generic_node): Likewise.
18855 * tree-sra.c (sra_walk_expr): Likewise.
18856 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18857 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18858 * tree-ssa-operands.c (get_expr_operands): Likewise.
18859 * tree-tailcall.c (find_tail_calls): Likewise.
18861 * calls.c (expand_call): Reset old_stack_allocated after
18862 calling emit_stack_restore.
18864 2004-07-16 Richard Henderson <rth@redhat.com>
18866 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18867 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18868 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18869 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18870 copy_res_decl_for_inlining.
18872 * tree-inline.c (declare_return_variable): New modify_dest argument.
18873 Use it as the return value, when possible or manditory. Handle
18874 TREE_ADDRESSABLE types.
18875 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18876 replacement of CALL_EXPR.
18878 2004-07-16 Richard Henderson <rth@redhat.com>
18880 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18881 * gimple-low.c (expand_var_p): Don't check it.
18882 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18883 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18884 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18885 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18886 (find_referenced_vars): Don't call them.
18887 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18889 2004-07-16 Richard Henderson <rth@redhat.com>
18891 * function.c (pass_by_reference): True for all variable sized types.
18893 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18895 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18896 * tree-pretty-print.c: Include tree-chrec.h.
18897 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18898 and POLYNOMIAL_CHREC nodes.
18900 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18902 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18905 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18907 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18909 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18911 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18913 * config/s390/s390.c: Likewise.
18914 * config/s390/s390.h: Likewise.
18916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18918 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18919 of $sp adds. Remove REGNO checks from mips16 patterns.
18921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18923 * config/mips/mips.md: Delete outdated comment.
18925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18927 * config/mips/mips.c (get_float_compare_codes): Delete.
18928 (mips_emit_compare): New function, mostly extracted from
18929 get_float_compare_codes and gen_conditional_branch.
18930 (gen_conditional_branch, gen_conditional_move): Use it.
18932 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18934 * genautomata.c (add_vect): Speedup by using integers as
18935 bit-vectors for walking through the comb_vect and finding
18938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18940 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18941 operand is an uns_arith_operand; use subtraction otherwise.
18942 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18943 not just arith_operands.
18945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18947 * config/mips/mips-protos.h (gen_int_relational): Delete.
18948 (mips_emit_scc): Declare.
18949 * config/mips/mips.c (internal_test): Delete.
18950 (sle_operand, sleu_operand): New functions.
18951 (map_test_to_internal_test, gen_int_relational): Delete.
18952 (mips_emit_binary, mips_relational_operand_ok_p)
18953 (mips_emit_int_relational, mips_zero_if_equal)
18954 (mips_emit_scc): New functions.
18955 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18956 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18958 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18959 (sltu, sleu): Use mips_emit_scc.
18960 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18961 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18962 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18966 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18970 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18971 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18972 (*sgt_[sd]i): ...and sgt_[sd]i.
18973 (*slt_[sd]i): ...and slt_[sd]i.
18974 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18975 (*sltu_[sd]i): ...and sltu_[sd]i.
18976 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18977 Name previously unnamed mips16 patterns. Formatting fixes.
18979 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18981 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18982 (branch_type): Delete.
18983 (gen_conditional_branch, gen_conditional_move)
18984 (mips_gen_conditional_trap): Update after name change. Get the
18985 comparison mode from cmp_operands[0].
18986 * config/mips/mips.h (cmp_type, branch_type): Delete.
18987 (cmp_operands): Renamed from branch_cmp.
18988 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18989 name change. Don't set branch_type.
18990 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18991 mode class of cmp_operands[0] rather than branch_type. Update after
18994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18996 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18997 of 0...255 to 0 when inside a SET.
18999 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19001 * config/mips/mips.md: Remove mips16 define_peepholes.
19003 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19005 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19006 (fini_pre): Remove fake edges.
19008 2004-07-15 Richard Henderson <rth@redhat.com>
19010 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19011 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19013 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19015 * vec.h (VEC_address): New function.
19017 2004-07-14 Jason Merrill <jason@redhat.com>
19019 PR middle-end/15885
19020 * gimplify.c (gimplify_arg): New fn, split out from...
19021 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19023 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19025 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19026 generate code which is generated by pushqi1 now
19027 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19029 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19031 * combine.c (simplify_set): match the mode of the constant 0 with
19032 the tested operand to match the compare behaviour and the
19033 simplify_relational_operation() expectation.
19035 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19037 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19038 ("bordered"): Same.
19040 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19042 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19044 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19046 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19048 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19049 calls in mips16 code.
19051 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19053 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19054 the destination of the li as well as for the neg.
19056 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19059 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19060 * cgraph.h: Update declaration.
19061 * c-decl.c (build_cdtor): Update call with default priority.
19062 * coverage.c (create_coverage): Ditto.
19063 * tree-mudflap.c (mf_init_fndecl): New tree.
19064 (mudflap_init): Set it.
19065 (mudflap_register_call): Arrange to call __mf_init before the first
19066 __mf_register call.
19067 (mudflap_finish_file): Mark the mudflap static initializer as extra
19068 high priority, to beat all C++ static constructors.
19070 2004-07-15 Jeff Law <law@redhat.com>
19072 * loop.c (check_insn_for_givs): Restore check for code labels that was
19073 accidentally deleted by a recent checkin.
19075 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19077 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19078 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19080 2004-07-14 Richard Henderson <rth@redhat.com>
19082 * print-tree.c (print_node): Fix casts last change.
19084 2004-07-15 Paul Brook <paul@codesourcery.com>
19086 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19087 to TARGET_UNWIND_INFO.
19088 * except.c (output_function_exception_table): Ditto.
19090 * opts.c (decode_options): Ditto.
19091 * passes.c (rest_of_handle_final): Ditto.
19092 * final.c (final_start_function): Ditto.
19093 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19095 * targhooks.h (default_unwind_emit): Declare.
19096 * targhooks.c (default_unwind_emit): New function.
19097 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19098 * target.h (struct gcc_target): Add unwind_emit.
19099 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19100 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19101 Remove IA64_UNWIND_EMIT.
19102 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19104 2004-07-14 Richard Henderson <rth@redhat.com>
19106 * print-tree.c (print_node): Handle SSA_NAME.
19108 2004-07-14 James E Wilson <wilson@specifixinc.com>
19111 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19112 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19114 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19116 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19117 Use alias set 0 for memory, do proper mode calculations and adjust
19118 address for memories.
19120 2004-07-14 Per Bothner <per@bothner.com>
19122 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19123 structure with extra column field.
19124 * tree.c (expand_location): Also fill in column field.
19125 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19126 gets confused by the two conditionally-compiled definitions.
19128 2004-07-14 Eric Christopher <echristo@redhat.com>
19130 * calls.c (expand_call): Fix typo in comment.
19132 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19134 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19135 comparision of TFmode.
19137 2004-07-14 Richard Henderson <rth@redhat.com>
19139 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19140 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19141 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19142 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19143 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19144 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19145 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19146 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19147 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19149 2004-07-14 Mike Stump <mrs@apple.com>
19151 * config/darwin.h (WINT_TYPE): Define to be int to match
19152 system header files.
19154 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19156 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19157 that must be passed in the stack.
19158 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19159 arguments if the size is not a constant.
19161 2004-07-14 Per Bothner <per@bothner.com>
19163 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19164 instead of EXPR_LOCUS in a boolean context, which is always true
19165 if --enable-mapped-location.
19166 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19168 2004-07-14 Richard Henderson <rth@redhat.com>
19170 * dominance.c (struct dom_info): Add fake_exit_edge.
19171 (init_dom_info): Allocate it.
19172 (free_dom_info): Free it.
19173 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19175 (calc_idoms): Honor fake_exit_edge.
19177 2004-07-13 Jason Merrill <jason@redhat.com>
19179 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19180 (rhs_test_for): New fn.
19181 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19182 * tree-gimple.h: Declare them.
19183 * gimplify.c (gimplify_modify_expr): Use the new fns.
19185 2004-07-14 Richard Henderson <rth@redhat.com>
19187 * config/arm/arm-protos.h (arm_va_arg): Remove.
19188 * config/arm/arm.c (arm_va_arg): Remove.
19189 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19190 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19192 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19194 * pa.c (fix_range): New function to mark a range(s) of registers as
19196 (override_options): Call fix_range if the -mfixed-range option string
19198 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19199 * doc/invoke.texi (-mfixed-range): Document new option.
19201 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19203 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19205 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19207 2004-07-14 Roger Sayle <roger@eyesopen.com>
19209 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19210 by a positive power of two, split out from expand_divmod. Provide
19211 an alternate implementation when shifts are expensive. Lower the
19212 threshold for using a branchless implementation to BRANCH_COST >= 2.
19213 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19215 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19217 * tree-dfa.c (make_rename_temp): *Really* work just
19218 like create_tmp_var if called while outside SSA form.
19220 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19222 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19223 for division by zero.
19224 ("umodsi3"): Likewise.
19226 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19228 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19229 force loads of negative constants to be split.
19230 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19231 Generalize SImode li/neg splitter to cope with other modes.
19233 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19235 * expmed.c: Remove more references to QUEUED in the comments.
19236 * expr.c: Likewise.
19238 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19241 2004-07-13 Richard Henderson <rth@redhat.com>
19242 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19245 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19247 * tree-dfa.c (make_rename_temp): Work just like
19248 create_tmp_var if called while outside SSA form.
19250 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19252 * expr.c (enqueue_insn, finish_expr_for_function,
19253 protect_from_queue, queued_subexp_p, mark_queue,
19254 emit_insns_enqueued_after_mark, emit_queue,
19255 expand_increment): Remove.
19256 (store_constructor): Expand increment as an assignment.
19257 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19258 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19259 case POSTDECREMENT_EXPR>): Abort.
19260 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19261 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19262 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19263 * function.h (pending_chain, x_pending_chain): Remove.
19264 * rtl.def (QUEUED): Remove.
19266 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19267 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19268 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19269 encode_units_mask): Likewise.
19270 * local-alloc.c (equiv_init_varies_p): Likewise.
19271 * rtl.c (copy_rtx): Likewise.
19272 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19273 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19274 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19276 * builtins.c (expand_builtin, expand_builtin_apply,
19277 expand_builtin_mathfn, expand_builtin_mathfn_2,
19278 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19279 Remove calls to emit_queue and protect_from_queue.
19280 * calls.c (expand_call, precompute_arguments,
19281 precompute_register_parameters, rtx_for_function_call,
19282 store_one_arg): Likewise.
19283 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19284 * explow.c (memory_address): Likewise.
19285 * expmed.c (clear_by_pieces_1, clear_storage,
19286 clear_storage_via_libcall, emit_group_load,
19287 emit_group_store, emit_store_flag,
19288 expand_expr_real_1, store_by_pieces,
19289 store_constructor, store_expr, try_casesi,
19290 try_tablejump): Likewise.
19291 * function.c (expand_pending_sizes): Likewise.
19292 * optabs.c (emit_cmp_and_jump_insns,
19293 emit_conditional_add, emit_conditional_move,
19294 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19295 * stmt.c (emit_case_bit_tests,
19296 expand_asm_expr, expand_computed_goto,
19297 expand_decl_init, expand_end_case_type,
19298 expand_end_stmt_expr, expand_expr_stmt_value,
19299 expand_return, expand_start_case,
19300 optimize_tail_recursion): Likewise.
19301 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19302 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19304 2004-07-14 Ben Elliston <bje@au.ibm.com>
19306 * vec.h: Comment fix.
19308 2004-07-13 Richard Henderson <rth@redhat.com>
19310 * target.h (struct gcc_target): Add calls.pass_by_reference.
19311 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19312 * function.c (pass_by_reference): Use the hook.
19313 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19314 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19315 (hook_pass_by_reference_must_pass_in_stack): New.
19316 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19317 (alpha_pass_by_reference): New.
19318 (TARGET_PASS_BY_REFERENCE): New.
19319 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19320 * config/arc/arc.c (arc_pass_by_reference): New.
19321 (TARGET_PASS_BY_REFERENCE): New.
19322 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19323 (FUNCTION_ARG_CALLEE_COPIES): True.
19324 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19325 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19326 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19327 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19328 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19329 * config/cris/cris.c (cris_pass_by_reference): New.
19330 (TARGET_PASS_BY_REFERENCE): New.
19331 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19332 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19333 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19334 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19335 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19336 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19337 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19338 (frv_function_arg_pass_by_reference): Remove.
19339 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19340 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19341 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19342 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19343 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19344 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19345 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19346 (ia64_pass_by_reference): Rename from
19347 ia64_function_arg_pass_by_reference.
19348 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19349 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19350 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19351 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19352 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19353 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19354 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19355 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19356 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19357 (m32r_pass_by_reference): Adjust prototype. Make static.
19358 Handle mode sizes correctly.
19359 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19360 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19361 (m68hc11_function_arg_pass_by_reference): Remove.
19362 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19363 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19364 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19365 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19366 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19367 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19368 (mips_va_arg): Use pass_by_reference.
19369 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19370 Handle mode sizes correctly.
19371 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19372 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19373 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19374 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19375 (mmix_pass_by_reference): Rename from
19376 mmix_function_arg_pass_by_reference.
19377 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19378 (FUNCTION_ARG_CALLEE_COPIES): True.
19379 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19380 (mn10300_pass_by_reference): New.
19381 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19382 (FUNCTION_ARG_CALLEE_COPIES): True.
19383 * config/pa/pa.c (pa_pass_by_reference): New.
19384 (TARGET_PASS_BY_REFERENCE): New.
19385 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19386 (FUNCTION_ARG_CALLEE_COPIES): True.
19387 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19388 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19389 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19390 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19391 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19392 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19393 (s390_pass_by_reference): Rename from
19394 s390_function_arg_pass_by_reference.
19395 (s390_function_arg_advance): Don't query pass-by-ref.
19396 (s390_function_arg): Likewise.
19397 (s390_gimplify_va_arg): Use pass_by_reference.
19398 (s390_call_saved_register_used): Likewise.
19399 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19400 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19401 (shcompact_byref, sh_pass_by_reference): New.
19402 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19403 (SHCOMPACT_BYREF): Remove.
19404 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19405 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19406 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19407 (sparc_gimplify_va_arg): Use pass_by_reference.
19408 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19409 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19410 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19411 (v850_pass_by_reference): New.
19412 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19413 (FUNCTION_ARG_CALLEE_COPIES): True.
19414 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19415 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19417 2004-07-14 Richard Henderson <rth@redhat.com>
19418 Richard Sandiford <rsandifo@redhat.com>
19420 * config/mips/mips-protos.h (mips_va_arg): Delete.
19421 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19422 * config/mips/mips.c: Include tree-gimple.h.
19423 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19424 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19425 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19426 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19428 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19430 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19431 arguments for COND_EXPR in big-endian adjustment code.
19433 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19435 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19436 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19437 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19438 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19440 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19442 PR tree-optimization/16443
19443 * tree-ssa-alias.c: Add more description for
19444 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19445 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19446 clobbering of call-clobbered and addressable variables. If
19447 there are any before aliases have been computed, add them.
19449 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19451 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19454 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19456 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19457 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19460 2004-07-13 Per Bothner <per@bothner.com>
19462 * collect2.c (main): Handle --no-demangle and --demangle flags.
19464 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19466 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19467 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19468 (tree-data-ref.o): New rule.
19469 * lambda.h: New file.
19470 * tree-data-ref.c: New file.
19471 * tree-data-ref.h: New file.
19472 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19473 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19475 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19478 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19479 * config/sparc/sparc.c (output_ubranch): New function.
19480 * config/sparc/sparc.md (jump pattern): Use it.
19482 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19485 * config/sparc/sparc.c (output_cbranch): Properly guard
19486 the code handling far branches with TARGET_V9.
19487 * config/sparc/sparc.md (length attribute): Document the
19488 side-effect of having a length greater or equal to 3.
19490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19491 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19494 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19495 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19497 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19498 Martin Sebor <sebor@roguewave.com>
19501 * doc/invoke.texi (SPARC options): Document -threads
19502 and -pthreads on Solaris.
19504 2004-07-13 Richard Henderson <rth@redhat.com>
19506 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19508 (ind_gimplify_va_arg_expr): Remove.
19509 * tree.h (ind_gimplify_va_arg_expr): Remove.
19510 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19511 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19514 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19515 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19516 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19517 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19518 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19520 2004-07-13 Richard Henderson <rth@redhat.com>
19522 * function.c (pass_by_reference): New.
19523 (assign_parm_find_data_types): Use it.
19524 * calls.c (initialize_argument_information): Likewise.
19525 (emit_library_call_value_1): Likewise.
19526 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19527 * function.h (pass_by_reference): Declare.
19529 2004-07-13 Richard Henderson <rth@redhat.com>
19531 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19532 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19533 * expr.h (MUST_PASS_IN_STACK): Remove.
19534 * system.h (MUST_PASS_IN_STACK): Poison.
19535 * tree.h (must_pass_in_stack_var_size): Declare.
19536 (must_pass_in_stack_var_size_or_pad): Declare.
19537 * calls.c (must_pass_in_stack_var_size): New.
19538 (must_pass_in_stack_var_size_or_pad): Rename from
19539 default_must_pass_in_stack.
19540 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19541 (TARGET_MUST_PASS_IN_STACK): New.
19542 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19543 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19544 (TARGET_MUST_PASS_IN_STACK): New.
19545 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19546 * config/frv/frv.c (frv_must_pass_in_stack): New.
19547 (TARGET_MUST_PASS_IN_STACK): New.
19548 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19549 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19550 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19551 (ix86_must_pass_in_stack): Make static.
19552 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19553 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19554 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19555 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19556 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19557 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19558 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19559 (mcore_must_pass_on_stack): Remove.
19560 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19561 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19562 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19563 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19564 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19565 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19566 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19567 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19568 (TARGET_MUST_PASS_IN_STACK): New.
19569 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19570 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19571 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19572 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19573 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19574 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19575 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19576 MUST_PASS_IN_STACK.
19578 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19579 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19580 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19581 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19582 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19583 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19584 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19585 config/xtensa/xtensa.c: Use target hook.
19587 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19589 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19590 * configure: Rebuilt.
19592 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19594 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19595 * config/mips/mips.h (mips_reg_names): Don't declare.
19596 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19597 (TARGET_NAME_REGS): Delete.
19598 (TARGET_SWITCHES): Remove -mrnames.
19599 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19600 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19602 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19603 (override_options): Remove handling of TARGET_NAME_REGS.
19605 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19607 * config/mips/mips.h (TARGET_*): Boolify.
19609 2004-07-12 Nick Clifton <nickc@redhat.com>
19611 * config.gcc: Add sh-*-symbianelf target.
19612 * config/sh/sh.c: Add new target macros:
19613 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19614 TARGET_CXX_IMPORT_EXPORT_CLASS.
19615 (sh_file_start): Create a definition of the .directive section.
19616 (sh_attribute): Add dllimport and dllexport attributes.
19617 * config/sh/symbian-pre.h: New file.
19618 * config/sh/symbian-post.h: New file.
19619 * config/sh/symbian.c: New file. Contains Symbian specific
19621 * config/sh/sh-protos.h: Add prototypes for new functions
19622 provided by symbian.c.
19623 * config/sh/t-symbian: New file.
19624 * doc/extend.texi: Document support for dllimport and dllexport
19625 attributes by the sh-symbianelf target.
19627 2004-07-12 James E Wilson <wilson@specifixinc.com>
19629 * Makefile.in (AR): Use @AR@ not ar.
19631 (AR_FOR_TARGET): Use $(AR) not ar for native.
19632 (NM_FOR_TARGET): Use $(NM) not nm for native.
19633 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19634 * configure: Regenerate.
19636 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19638 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19640 (ashldi3_sp64): Likewise.
19642 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19645 * pa.c (function_arg): Update comment.
19646 * pa.h (BLOCK_REG_PADDING): Define.
19648 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19650 PR tree-optimization/16461
19651 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19652 arguments of phi nodes.
19654 2004-07-12 Devang Patel <dpatel@apple.com>
19656 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19658 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19660 * function.c (expand_function_start): Ensure r_save is in Pmode.
19661 * calls.c (prepare_call_address): Ensure static_chain_value is
19663 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19664 r_save_area are in Pmode.
19665 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19666 fnaddr, and static_chain are in Pmode.
19668 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19671 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19673 2004-07-12 Richard Henderson <rth@redhat.com>
19675 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19676 next to build_builtin_va_list.
19677 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19678 * builtins.c (gimplify_va_arg_expr): Likewise.
19679 * gimplify.c (copy_if_shared_r): Likewise.
19681 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19683 * passes.c (rest_of_decl_compilation): Don't defer call of
19684 assemble_variable if its DECL_RTL is already set.
19686 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19688 * cfgloop.h (struct loop): Add nb_iterations field.
19689 (current_loops): Declare.
19690 * tree-chrec.c (chrec_not_analyzed_yet,
19691 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19692 chrec_contains_symbols_defined_in_loop): Remove the temporary
19694 * tree-flow-inline.h (loop_containing_stmt): New function.
19695 * tree-scalar-evolution.c: Add implementation.
19696 * tree-scalar-evolution.h: Add declarations.
19698 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19700 PR rtl-optimization/15921
19701 * Makefile.in (global.o): Add recog.h.
19703 * global.c (recog.h): Add the include-clause.
19704 (bb_info): New member earlyclobber.
19705 (allocate_bb_info, free_bb_info): Initialize/finish the new
19707 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19709 (check_earlyclobber, regclass_intersect,
19710 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19712 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19713 (make_accurate_live_analysis): Modify pavin.
19715 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19717 * tree-cfg.c (find_taken_edge): Statically compute the truth
19718 value of a predicate comparing an SSA_NAME to itself.
19720 2004-07-12 Roger Sayle <roger@eyesopen.com>
19722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19723 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19724 by returning the cost of a multiplication plus an addition.
19726 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19728 PR tree-optimization/14107
19729 * gimplify.c (gimplify_return_expr): Accept a
19730 RETURN_EXPR with an error argument.
19731 * tree-optimize.c (init_tree_optimization_passes):
19732 Run pass_warn_function_return at -O0.
19734 2004-07-12 Roger Sayle <roger@eyesopen.com>
19736 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19739 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19741 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19743 * config/mips/3000.md: Add copyright notice. Remove automota and
19744 function units; use generic ones instead. Only define reservations
19745 for things that are different from generic.md. Extend each clause
19747 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19748 * config/mips/mips.md: Include them. Remove define_function_units.
19749 (alu, imuldiv): New automata and units.
19751 2004-07-12 Ben Elliston <bje@au.ibm.com>
19753 * doc/invoke.texi (Optimize Options): Document -frename-registers
19754 not being enabled by default at -O3.
19756 2004-07-11 Roger Sayle <roger@eyesopen.com>
19758 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19759 floating point additions, to keep real immediate constant positive.
19760 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19761 into X + C, and leave positive real constants as X - C.
19763 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19765 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19767 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19769 PR tree-optimization/15654
19770 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19772 2004-07-11 Roger Sayle <roger@eyesopen.com>
19774 * builtins.c (fold_builtin_fputs): Don't bother converting the
19775 return type to integer_type_node, as we've already checked that
19776 the result will be ignored.
19778 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19779 that signed addition, subtraction, multiplication, division,
19780 remainder, negation and absolute value may potentially trap.
19782 * fold-const.c (fold_ignored_result): New function to strip
19783 non-side-effecting tree nodes from an expression whose result
19785 (fold_convert): Call fold_ignored_result when casting a value
19787 (omit_one_operand): Call fold_ignored_result on the "omitted"
19788 operand when building a COMPOUND_EXPR.
19789 (pedantic_omit_one_operand): Likewise.
19790 * tree.h (fold_ignored_result): Prototype here.
19791 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19792 when we're going to ignore the result.
19794 2004-07-11 Richard Henderson <rth@redhat.com>
19797 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19798 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19799 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19800 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19801 (sra_elt_eq): Use fields_compatible_p.
19802 (generate_one_element_ref): Use find_compatible_field.
19804 2004-07-11 Richard Henderson <rth@redhat.com>
19807 * tree-sra.c (generate_one_element_init): New.
19808 (generate_element_init): Use it.
19809 (scalarize_init): Push/pop gimplify context around it.
19810 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19811 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19813 2004-07-11 Roger Sayle <roger@eyesopen.com>
19815 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19816 combine.c's combine_insn_cost.
19817 * rtl.h (insn_rtx_cost): Prototype here.
19818 * combine.c (combine_insn_cost): Delete function.
19819 (combine_validate_cost): Update callers of combine_insn_cost to
19820 call insn_rtx_cost instead.
19821 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19822 requesting the rtx_cost of call and/or jump instructions.
19824 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19825 rtx_cost directly. Don't request/use the cost of call or jump
19826 instructions. Return -1 if the cost of any instruction can't be
19827 determined (or the BB contains a function call).
19828 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19829 -1 (i.e. can't determine the cost of any instruction or the basic
19830 block contains a subroutine call).
19831 (find_if_case_2): Likewise.
19833 2004-07-11 Roger Sayle <roger@eyesopen.com>
19835 * rs6000.c (struct processor_costs): Change semantics of fields to
19836 include the COST_N_INSNS scaling, and update all initializers.
19837 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19838 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19839 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19840 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19842 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19844 * LANGUAGES: Remove obsolete information.
19846 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19848 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19849 SIGBUS signal frames, the PSW address points *to* the faulting
19850 instruction, not after it.
19852 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19854 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19855 added to TLS symbol addresses.
19857 2004-07-11 Richard Henderson <rth@redhat.com>
19859 * expmed.c (init_expmed): Use stack-local structures for
19860 temporary rtl. Don't recognize shifts.
19862 2004-07-11 Richard Henderson <rth@redhat.com>
19864 * expr.c (store_expr): Don't fiddle subreg promotion for types
19865 with precision smaller than the mode.
19867 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19869 * tree.h (all_types_permanent): Remove.
19871 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19873 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19874 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19875 * langhooks.c (lhd_clear_binding_stack): Remove.
19876 * langhooks-def.h (lhd_clear_binding_stack,
19877 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19878 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19879 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19880 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19881 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19882 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19883 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19884 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19885 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19886 * tree.h (poplevel): Don't declare.
19887 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19888 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19889 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19890 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19893 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19895 PR tree-optimization/16437
19896 * c-common.c (shorten_compare): Don't mark result of conversion to
19897 narrower signed type as overflowing.
19898 * fold-const.c (decode_field_reference): Determine whether
19899 signedness comes from outer type using precision rather than size.
19901 2004-07-11 Phil Edwards <phil@codesourcery.com>
19903 * configure.ac: Alphabetize --enable-checking list, add
19904 missing valgrind entry.
19905 * configure: Regenerate.
19907 2004-07-11 Phil Edwards <phil@codesourcery.com>
19909 * doc/install.texi (Testing): Fix syntax in "make check" example.
19911 2004-07-10 James E Wilson <wilson@specifixinc.com>
19913 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19915 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19917 PR rtl-optimization/16001
19918 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19921 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19923 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19925 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19926 James Morrison <phython@gcc.gnu.org>
19928 * doc/contrib.texi (Contributors): Add gfortran contributors and
19929 fix a couple of typos.
19931 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19933 PR rtl-optimization/15387
19934 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19935 to incoming args space correctly.
19937 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19939 * pa.c (output_indirect_call): Only use %r2 as the link register in
19940 indirect calls with the long PA 2.0 pc-relative branch.
19942 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19944 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19945 for the default tuning if TARGET_64BIT.
19947 2004-07-10 Richard Henderson <rth@redhat.com>
19949 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19950 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19952 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19954 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19955 * expmed.c (store_bit_field, extract_bit_field): Remove last
19957 * builtins.c (expand_builtin_signbit): Adjust callers.
19958 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19959 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19960 * ifcvt.c (noce_emit_move_insn): Likewise.
19961 * stmt.c (expand_return): Likewise.
19962 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19963 store_field, expand_expr_real_1): Likewise.
19965 2004-07-10 Richard Henderson <rth@redhat.com>
19967 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19969 2004-07-09 Mike Stump <mrs@apple.com>
19971 * config/darwin.c (no_dead_strip): Add.
19972 (HAVE_DEAD_STRIP): Add.
19973 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19976 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19978 * tree-ssa-loop-im.c: New file.
19979 * Makefile.in (tree-ssa-loop-im.o): Add.
19980 * cfgloop.c (superloop_at_depth): New function.
19981 * cfgloop.h (superloop_at_depth): Declare.
19982 * common.opt (ftree-lim): New flag.
19983 * expr.c (array_ref_up_bound): New function.
19984 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19985 * timevar.def (TV_LIM): New timevar.
19986 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19987 computing immediate uses of a phi node.
19988 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19989 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19990 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19991 * tree-pass.h (pass_lim): Declare.
19992 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19994 (pass_lim): New pass structure.
19995 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19996 * tree.c (in_array_bounds_p): New function.
19997 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19998 (in_array_bounds_p, array_ref_up_bound): Declare.
19999 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20000 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20002 2004-07-09 Richard Henderson <rth@redhat.com>
20004 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20006 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20009 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20011 * flags.h: Delete redundant prototypes that are being generated
20012 in options.h from common.opt.
20013 * common.opt: Add in the expository comments formerly in flags.h.
20015 2004-07-09 Jan Beulich <jbeulich@novell.com>
20017 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20018 available for use only when TARGET_MMX/_SSE is set, and check for
20019 variable argument function if any register count is non-zero.
20020 (function_arg): Correctly suppress repeated warnings for passing SSE
20021 vectors are arguments without SSE enabled.
20022 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20023 would be SSE register modes does no longer influence the alignment.
20025 2004-07-09 Richard Henderson <rth@redhat.com>
20027 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20028 Always align upward to arg boundary. Use size_in_bytes/round_up.
20029 Maintain type-correctness of constants.
20030 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20032 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20034 * config/sparc/sparc.c (*_costs): Scale instruction costs
20036 (sparc_rtx_costs): Adjust as appropriate.
20038 2004-07-09 Jan Beulich <jbeulich@novell.com>
20040 * config/i386/mm3dnow.h: New.
20041 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20043 2004-07-09 Richard Henderson <rth@redhat.com>
20045 * simplify-rtx.c (simplify_const_relational_operation): Only
20046 look at bounds of scalar integers.
20048 2004-07-09 Jan Beulich <jbeulich@novell.com>
20050 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20052 2004-07-09 Andrew Pinski <apinski@apple.com>
20054 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20056 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20057 UOBJC_METACLASS_decl.
20059 2004-07-09 James E Wilson <wilson@specifixinc.com>
20062 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20063 do return a parallel if hfa_mode == XFmode and mode == TImode.
20065 2004-07-09 Jan Beulich <jbeulich@novell.com>
20067 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20068 permissible for unary plus.
20070 2004-07-09 Jan Beulich <jbeulich@novell.com>
20072 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20073 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20074 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20075 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20076 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20077 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20078 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20079 (BUILTIN_xxxIMAX): New.
20080 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20081 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20082 BUILT_IN_PARITYIMAX.
20084 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20086 * config/sparc/sparc.h (processor_costs): Define.
20087 (sparc_costs): Declare.
20088 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20089 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20090 ultrasparc3_costs): New.
20091 (sparc_override_options): Set sparc_costs as appropriate.
20092 (sparc_rtx_costs): Use sparc_costs instead of messy
20095 2004-07-09 Steven Bosscher <stevenb@suse.de>
20097 * doc/md.texi (Processor pipeline description): Mention that
20098 the old pipeline description is deprecated.
20100 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20101 mciu_7450 function unit to...
20102 (automaton ppc7450mciu): ...new automaton.
20104 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20105 (schedule_block): Don't consider inserting bubbles.
20106 (sched_init): Don't initialize DFA bubbles.
20107 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20108 TARGET_SCHED_DFA_BUBBLE): Remove.
20109 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20110 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20111 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20113 * stmt.c (conditional_context): Remove prototype.
20114 * tree.h (conditional_context): Remove.
20115 * tree-cfg.c (pre_insert_on_edge): Remove.
20117 * c-common.h (c_expand_asm_operands): Remove prototype.
20118 * c-typeck.c (c_expand_asm_operands): Remove.
20120 2004-07-09 Jan Beulich <jbeulich@novell.com>
20122 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20123 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20124 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20125 and V8QI are class SSE. All sufficiently small remaining vector modes
20126 must be passed in one or two integer registers.
20127 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20128 returned in memory.
20129 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20130 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20131 and must thus be handled explicitly.
20132 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20134 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20135 movv2sf_internal): Permit moving between MMX and XMM registers (since
20136 MMX areguments and return values are passed in XMM registers).
20137 (sse2_umulsidi3): Correct type and mode.
20139 2004-07-09 Richard Henderson <rth@redhat.com>
20141 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20143 2004-07-09 Eric Christopher <echristo@redhat.com>
20145 * config/rs6000/40x.md: Split into two automatons.
20147 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20148 Andrew Pinski <apinski@apple.com>
20150 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20151 on when we have more than one input file.
20152 (c_common_parse_file): Restore loop over all input files.
20153 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20155 * c-decl.c (set_type_context): New function.
20156 (pop_scope): Use it to set context of types. When we
20157 encounter a TYPE_DECL, set the context of the attached type too.
20158 (pop_file_scope): Don't call cpp_undef_all here.
20159 (diagnose_mismatched_decls): Do not complain about a second
20160 definition of an 'extern inline' function if it's not in the
20161 same translation unit. Do not complain about inline
20162 declaration after use if the use was in a different
20164 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20165 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20166 the external scope.
20167 (pushdecl_top_level): Likewise.
20168 (grokdeclarator): Clarify what is going on with setting
20169 DECL_EXTERNAL on function types, a little.
20170 (c_write_global_declarations): Don't do anything if
20171 -fsyntax-only or errors have been encountered.
20173 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20175 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20177 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20180 * pa.c (output_indirect_call): Use %r2 as the link register when
20181 calling $$dyncall with a pc-relative branch.
20183 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20185 * doc/install.texi (Binaries): Mention OpenPKG.
20187 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20189 Fix PR tree-optimization/15555
20190 * tree-dfa.c (dump_variable): If the variable is a pointer
20191 SSA_NAME, also dump its points-to information.
20192 * tree-flow.h (struct ptr_info_def): Add field
20194 (dump_points_to_info_for): Declare.
20195 (debug_points_to_info_for): Declare.
20196 * tree-optimize.c (init_tree_optimization_passes): Add a
20197 second alias analysis pass after DOM2.
20198 Move pass_del_pta to a later spot.
20199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20200 create a name tags when we find a dereferenced pointer. Just
20201 mark the pointer dereferenced.
20202 (collect_points_to_info_for): Move code to clear points-to
20203 information to create_name_tags.
20204 (create_name_tags): New function.
20205 (compute_flow_sensitive_aliasing): Call it.
20206 (setup_pointers_and_addressables): Mark type tags for renaming
20207 here instead of ...
20208 (create_memory_tag): ... here.
20209 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20210 (dump_points_to_info_for): Declare extern.
20211 (debug_points_to_info_for): New function.
20213 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20215 * config/arc/arc.md: Switch to DFA-based scheduler description.
20216 * config/arc/arc.c: Switch to DFA-based scheduler description.
20218 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20220 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20223 2004-07-09 Richard Henderson <rth@redhat.com>
20225 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20226 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20227 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20228 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20230 * config/v850/v850-protos.h (v850_va_arg): Remove.
20231 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20232 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20233 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20234 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20235 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20237 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20240 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20241 and DImode to use +/-4k offset.
20243 2004-07-09 Richard Henderson <rth@redhat.com>
20245 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20247 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20248 (xstormy16_gimplify_va_arg_expr): Rewrite from
20249 xstormy16_expand_builtin_va_arg.
20250 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20252 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20253 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20255 * config/sh/sh-protos.h (sh_va_arg): Remove.
20256 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20257 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20258 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20260 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20261 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20262 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20263 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20265 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20266 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20267 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20268 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20270 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20272 * config/sparc/sparc.md (return): Rewrite length formula.
20273 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20274 argument to final_scan_insn when in a delay slot.
20275 (output_sibcall): Likewise.
20277 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20279 * arm.c (arm_cpp_interwork): New variable.
20280 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20282 * arm.h (arm_cpp_interwork): Declare it.
20283 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20284 __THUMB_INTERWORK__ in the preprocessor.
20286 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20288 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20290 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20293 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20294 Override default settings to account for -m32 and -m64.
20296 2004-07-08 Randolph Chung <tausq@debian.org>
20298 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20300 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20302 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20303 before comparing it as such.
20305 2004-07-08 Richard Henderson <rth@redhat.com>
20307 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20308 temporary. Use bit arithmetic to align.
20310 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20312 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20313 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20314 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20315 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20316 add_labels_and_missing_jumps, find_jump_block,
20317 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20319 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20320 link_btr_uses, move_btr_def): Likewise.
20321 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20322 expand_builtin_expect_jump): Likewise.
20323 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20324 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20325 * cfganal.c (forwarder_block_p): Likewise.
20326 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20327 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20328 find_bb_boundaries): Likewise.
20329 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20330 merge_blocks_move_predecessor_nojumps,
20331 merge_blocks_move_successor_nojumps, insns_match_p,
20332 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20333 try_optimize_cfg): Likewise.
20334 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20335 * cfglayout.c (skip_insns_after_block, label_for_bb,
20336 record_effective_endpoints, insn_locators_initialize,
20337 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20338 * cfgmainloop.c (create_loop_notes): Likewise.
20339 * cfgrtl.c (delete_insn, delete_insn_chain,
20340 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20341 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20342 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20343 redirect_branch_edge, force_nonfallthru_and_redirect,
20344 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20345 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20346 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20347 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20348 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20349 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20350 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20351 * combine.c (combine_instructions, can_combine_p, try_combine,
20352 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20353 distribute_notes, distribute_links, insn_cuid): Likewise.
20354 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20355 invalidate_skipped_block, cse_set_around_loop,
20356 cse_end_of_basic_block, cse_main, cse_basic_block,
20357 cse_condition_code_reg): Likewise.
20358 * cselib.c (cselib_process_insn): Likewise.
20359 * ddg.c (create_ddg): Likewise.
20360 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20362 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20363 gen_label_die, dwarf2out_var_location): Likewise.
20364 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20365 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20366 last_call_insn, active_insn_p, next_label, prev_label,
20367 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20368 add_insn_before, remove_insn, add_function_usage_to,
20369 reorder_insns, find_line_note, remove_unnecessary_notes,
20370 emit_insn_after_1, classify_insn): Likewise.
20371 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20372 connect_post_landing_pads, sjlj_mark_call_sites,
20373 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20374 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20375 convert_to_eh_region_ranges): Likewise.
20376 * explow.c (optimize_save_area_alloca): Likewise.
20377 * expr.c (expand_expr_real): Likewise.
20378 * final.c (insn_current_reference_address, compute_alignments,
20379 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20380 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20381 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20382 propagate_block_delete_insn, propagate_one_insn,
20383 init_propagate_block_info, propagate_block, libcall_dead_p,
20384 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20386 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20387 expand_function_start, expand_function_end, contains,
20388 thread_prologue_and_epilogue_insns,
20389 reposition_prologue_and_epilogue_notes): Likewise.
20390 * gcse.c (constprop_register, bypass_conditional_jumps,
20391 insert_insn_end_bb, gcse_after_reload): Likewise.
20392 * genemit.c (gen_expand, gen_split): Likewise.
20393 * genpeep.c (gen_peephole, main): Likewise.
20394 * global.c (build_insn_chain): Likewise.
20395 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20396 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20397 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20398 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20399 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20400 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20401 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20402 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20403 dead_or_predicable): Likewise.
20404 * integrate.c (try_constants): Likewise.
20405 * jump.c (rebuild_jump_labels, cleanup_barriers,
20406 purge_line_number_notes, init_label_info, mark_all_labels,
20407 squeeze_notes, get_label_before, get_label_after,
20408 reversed_comparison_code_parts, simplejump_p, pc_set,
20409 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20410 delete_barrier, delete_prior_computation, delete_computation,
20411 delete_related_insns, delete_for_peephole, redirect_jump):
20413 * lcm.c (optimize_mode_switching): Likewise.
20414 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20416 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20417 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20418 * loop-iv.c (simplify_using_assignment): Likewise.
20419 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20420 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20421 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20422 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20423 check_insn_for_givs, check_final_value, update_giv_derive,
20424 basic_induction_var, product_cheap_p, check_dbra_loop,
20425 loop_insn_first_p, last_use_this_basic_block,
20426 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20427 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20428 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20429 sms_schedule_by_order): Likewise.
20430 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20431 * postreload.c (reload_cse_simplify_operands, reload_combine,
20432 reload_cse_move2add): Likewise.
20433 * predict.c (can_predict_insn_p, estimate_probability,
20434 expected_value_to_br_prob, process_note_predictions): Likewise.
20435 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20436 * profile.c (branch_prob): Likewise.
20437 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20438 detect_webs_set_in_cond_jump): Likewise.
20439 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20440 ra_print_rtl_with_bb): Likewise.
20441 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20442 * recog.c (next_insn_tests_no_inequality, find_single_use,
20443 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20444 * reg-stack.c (next_flags_user, record_label_references,
20445 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20446 compensate_edge, convert_regs_1): Likewise.
20447 * regclass.c (scan_one_insn): Likewise.
20448 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20449 regmove_optimize, fixup_match_1, single_set_for_csa,
20450 combine_stack_adjustments_for_block): Likewise.
20451 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20452 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20453 find_equiv_reg): Likewise.
20454 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20455 reload_as_needed, emit_input_reload_insns, do_output_reload,
20456 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20458 * reorg.c (find_end_label, emit_delay_sequence,
20459 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20460 get_jump_flags, rare_destination, mostly_true_jump,
20461 try_merge_delay_insns, redundant_insn, own_thread_p,
20462 fill_simple_delay_slots, fill_slots_from_thread,
20463 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20464 dbr_schedule): Likewise.
20465 * resource.c (find_basic_block, next_insn_no_annul,
20466 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20467 * rtl.h (RTX_PREV): Likewise.
20468 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20469 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20470 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20471 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20472 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20473 find_first_parameter_load, can_hoist_insn_p): Likewise.
20474 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20475 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20476 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20477 schedule_ebbs): Likewise.
20478 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20479 is_conditionally_protected, can_schedule_ready_p,
20480 add_branch_dependences, debug_dependencies): Likewise.
20481 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20483 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20484 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20485 set_dominates_use, ujump_to_loop_cont): Likewise.
20486 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20487 * varasm.c (output_constant_pool_1): Likewise.
20489 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20491 * tree-scalar-evolution.c: New file.
20492 * tree-scalar-evolution.h: New file.
20493 * tree-ssa-loop-niter.c: New file.
20494 * Makefile.in (SCEV_H): New.
20495 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20496 * cfgloop.h (struct loop): Add bounds field.
20497 * tree-flow.h (struct tree_niter_desc): New type.
20498 (number_of_iterations_cond, number_of_iterations_exit,
20499 loop_niter_by_eval, find_loop_niter_by_eval,
20500 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20501 free_numbers_of_iterations_estimates): Declare.
20502 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20503 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20504 * doc/invoke.texi (max-iterations-to-track): Document.
20506 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20508 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20509 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20510 (MODE_AFTER): Add cast appropriately.
20511 * config/sh/sh.md (movdi splitter): Likewise.
20512 (casesi_worker_2): Add const qualifier appropriately.
20513 (eh_return): Remove unused variable.
20514 (insv): Initialize v;
20516 2004-07-08 Richard Henderson <rth@redhat.com>
20518 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20519 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20520 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20521 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20522 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20524 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20525 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20526 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20527 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20529 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20530 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20531 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20532 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20534 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20535 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20536 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20537 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20539 * config/i860/i860-protos.h (i860_va_arg): Remove.
20540 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20541 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20542 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20544 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20546 * system.h: Prototype getpagesize if missing.
20547 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20548 * configure: Regenerate.
20549 * config.in: Regenerate.
20551 2004-07-08 Richard Henderson <rth@redhat.com>
20553 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20554 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20555 (fr30_gimplify_va_arg_expr): New.
20556 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20557 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20559 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20562 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20563 of asm_noperands result.
20565 2004-07-08 Richard Henderson <rth@redhat.com>
20567 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20568 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20569 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20570 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20572 2004-07-08 Richard Henderson <rth@redhat.com>
20574 * builtins.c (ind_gimplify_va_arg_expr): New.
20575 * tree.h (ind_gimplify_va_arg_expr): Declare.
20576 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20578 2004-07-08 Jan Beulich <jbeulich@novell.com>
20580 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20581 patterns also on vector elements other than the first one.
20582 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20585 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20587 * config/rs6000/darwin-ldouble.c: Correct reference
20588 to the Linnainmaa paper.
20590 2004-07-08 Richard Henderson <rth@redhat.com>
20592 * config/arc/arc-protos.h (arc_va_arg): Remove.
20593 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20594 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20595 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20597 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20598 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20599 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20600 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20602 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20604 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20606 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20608 * c-decl.c (static_ctors, static_dtors): Make static.
20609 (pop_file_scope): Call c_common_write_pch and
20610 cgraph_finalize_compilation_unit here.
20611 (build_cdtor): Moved here from c-objc-common.c; simplify.
20612 (c_write_global_declarations_1): Clarify comment.
20613 (c_write_global_declarations): Close the external scope before
20614 doing anything else. Call build_cdtor, cgraph_optimize, and
20615 mudflap_finish_file here.
20616 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20618 * c-objc-common.c: No need to include cgraph.h.
20619 (build_cdtor): Moved to c-decl.c.
20620 (c_objc_common_finish_file): Delete.
20621 * c-tree.h: Update to match.
20622 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20623 (generate_static_references): Set TREE_USED before calling finish_decl.
20624 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20625 on the static_instances_decl.
20627 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20629 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20630 decls when there is only one input translation unit.
20631 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20632 change of 2004-07-05; do not treat declarations with
20633 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20634 * opts.c (cur_in_fname): Delete.
20635 * opts.h: Likewise.
20636 * tree.c: Revert changes of 2004-07-05; no special treatment
20637 for TRANSLATION_UNIT_DECLs.
20638 * Makefile.in (tree.o): Update dependencies.
20640 2004-07-08 Roger Sayle <roger@eyesopen.com>
20642 * builtins.c (fold_builtin_strcpy): Merge functionality from
20643 simplify_builtin_strcpy. Add additional len argument. No longer
20644 static. Remove function prototype.
20645 (fold_builtin_strncpy): Likewise integrate functionality from
20646 simplify_builtin_strncpy. Add additional slen argument. No
20647 longer static. Remove function prototype.
20648 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20649 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20650 types of "ignore" and "unlocked" parameters to bool.
20651 (fold_builtin_1): Add additional ignore argument. Call renamed
20652 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20653 builtins. Update arguments to fold_builtin_strncpy and
20654 fold_builtin_strcpy. Add function prototype.
20655 (fold_builtin): Add additional Boolean ignore argument to pass
20657 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20658 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20659 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20661 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20662 simplify_builtin_strncpy): Delete function prototypes.
20663 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20664 fold_builtin_strncpy): Add function prototypes here.
20665 (fold_builtin): Update function prototype with new "bool ignore".
20667 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20668 (ccp_fold_builtin): Update call to fold_builtin. Call
20669 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20670 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20671 simplify_builtin_strncpy respectively.
20672 * fold-const.c (fold): Update call to fold_builtin.
20674 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20676 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20679 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20680 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20681 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20682 * calls.c: Remove ifdefs of macros above.
20683 * functions.c: Likewise.
20684 * expr.c: Likewise.
20686 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20688 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20689 (arch attribute): Delete.
20690 (current_function_calls_alloca attribute): Rename into calls_alloca.
20691 (calls_eh_return): New attribute.
20692 (leaf_function): Likewise.
20693 (length attribute): Fix formula for sibcalls.
20694 (return insn): Correctly compute the 'length' attribute.
20695 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20697 2004-07-08 Richard Henderson <rth@redhat.com>
20699 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20700 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20701 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20702 * tree-eh.c (lower_eh_constructs_1): Likewise.
20703 * tree-sra.c (sra_walk_modify_expr): Likewise.
20704 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20705 (eliminate_unnecessary_stmts): Likewise.
20706 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20707 * tree-tailcall.c (optimize_tail_call): Likewise.
20708 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20710 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20711 Jakub Jelinek <jakub@redhat.com>
20713 * config/i386/i386.c (override_options): Enable
20714 SSE prefetches with -mtune, as long as we are
20715 compiling for i686 or higher. All i686 processors
20716 accept SSE prefetches as NOPS, some i586's don't.
20718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20721 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20723 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20725 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20726 the handling of clobbering ASM_EXPRs.
20728 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20731 * config/sparc/sparc.c (function_value): In 64-bit mode,
20732 return the aggregates larger than 16 bytes like unions.
20734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20737 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20738 'temp' is zero, generate new pseudos as needed and emit the
20739 sequence of insns in single-assignment form. Resync comments
20741 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20742 function before reload.
20744 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20746 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20748 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20750 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20751 Allocation is signed.
20752 (VEC_reserve): Return flag, allocation is signed.
20754 2004-07-08 Richard Henderson <rth@redhat.com>
20756 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20757 OBJ_TYPE_REF_OBJECT.
20759 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20760 Neil Booth <neil@daikokuya.co.uk>
20764 * c-decl.c (finish_struct): Ensure bit-fields are given the
20766 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20767 the precision to match as well as the mode.
20768 * expr.c (reduce_to_bit_field_precision): New function.
20769 (expand_expr_real_1): Reduce expressions of bit-field type to
20771 * langhooks.h (reduce_bit_field_operations): New hook.
20772 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20774 * c-lang.c, objc/objc-lang.c
20775 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20776 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20778 * tree.c (build_nonstandard_integer_type): New function.
20779 * tree.h (build_nonstandard_integer_type): New prototype.
20780 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20781 conversions between integer and boolean types as useless.
20783 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20785 * c-common.c (c_common_nodes_and_builtins): Do not
20786 create __builtin_ptrdiff_t and __builtin_size_t.
20788 2004-07-08 Andrew Pinski <apinski@apple.com>
20790 * Makefile.in (libbackend.o): Add -combine to the gcc
20793 2004-07-08 Nick Clifton <nickc@redhat.com>
20795 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20798 2004-07-08 Richard Henderson <rth@redhat.com>
20800 * except.c (expand_eh_region_start, expand_eh_region_end,
20801 expand_eh_handler, expand_eh_region_end_cleanup,
20802 expand_start_all_catch, expand_start_catch, expand_end_catch,
20803 expand_end_all_catch, expand_eh_region_end_allowed,
20804 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20805 expand_eh_region_end_fixup): Remove.
20806 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20807 cleanups, outer_cleanups, label_chain, exception_region.
20808 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20809 (struct label_chain): Remove.
20810 (struct stmt_status): Remove x_stack_block_stack.
20811 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20812 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20813 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20814 end_cleanup_deferral, last_cleanup_this_contour,
20815 containing_blocks_have_cleanups_or_stack_level,
20816 any_pending_cleanups): Remove.
20817 (expand_null_return_1): Take no arguments.
20818 (expand_label, expand_naked_return, expand_return,
20819 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20820 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20821 expand_end_case_type): Don't use any of them.
20822 * calls.c (expand_call): Likewise.
20823 * dojump.c (do_jump): Likewise.
20824 * function.c (expand_function_end): Likewise.
20825 * expr.c (store_expr, expand_expr_real_1): Likewise.
20826 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20827 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20828 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20829 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20830 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20831 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20832 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20833 for WITH_CLEANUP_EXPR.
20834 (gimple_push_cleanup): Likewise.
20835 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20836 * print-tree.c (print_node): Likewise.
20837 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20838 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20839 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20840 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20841 (GOTO_SUBROUTINE_EXPR): Remove.
20842 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20843 (DECL_TOO_LATE): Remove.
20844 * except.h, tree.h: Update decls.
20846 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20848 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20849 * passes.c (rest_of_handle_final): Handle symout.
20850 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20852 (rest_of_handle_sched): Break out SMS. Remove ifs for
20853 flag_schedule_insns and flag_modulo_sched.
20854 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20855 collect at the end.
20856 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20857 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20858 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20859 rest_of_handle_mode_switching, rest_of_handle_jump,
20860 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20861 rest_of_handle_jump2, rest_of_handle_postreload,
20862 rest_of_handle_flow2, rest_of_clean_state,
20863 rest_of_handle_shorten_branches,
20864 rest_of_handle_prologue_epilogue,
20865 rest_of_handle_branch_target_load_optimize): New.
20866 (rest_of_compilation): Call the above. Remove ggc_collect
20867 calls moved to rest_of_handle_*.
20868 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20870 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20871 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20872 * except.h (set_nothrow_function_flags): Update comment.
20873 * function.c (current_function_nothrow): Remove.
20874 * output.h (current_function_nothrow): Remove.
20875 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20876 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20878 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20881 * reorg.c: Revert 2004-06-30 change.
20882 (find_end_label): If HAVE_epilogue and !HAVE_return,
20883 return 0 instead of creating a label at the end of the insn chain.
20884 (optimize_skip): Account for the failure mode of find_end_label.
20885 (fill_simple_delay_slots): Likewise.
20886 (fill_slots_from_thread): Likewise.
20887 (relax_delay_slots): Likewise.
20889 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20891 * tree-flow.h (addressable_vars): Declare.
20892 * tree-ssa-alias.c (addressable_vars): Define.
20893 (setup_pointers_and_addressables): Add addressable variables
20894 to addressable_vars.
20895 * tree-ssa-operands.c (get_stmt_operands): Move
20896 handling of ASM_EXPRs ...
20897 (get_asm_expr_operands): ... here.
20898 When the ASM_EXPR clobbers memory, also clobber addressable
20900 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20901 (delete_tree_ssa): Reset addressable_vars.
20903 2004-07-07 Jan Beulich <jbeulich@novell.com>
20904 Richard Henderson <rth@redhat.com>
20906 * varasm.c (assemble_variable): Use assemble_zeros for
20907 zero-initialized variables.
20908 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20909 for SECCAT_BSS and SECCAT_TBSS.
20911 2004-07-07 Jan Beulich <jbeulich@novell.com>
20913 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20915 * expmed.c (emit_store_flag): Also special-case double-word
20916 (in-)equality comparison against -1.
20918 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20919 passing arguments the containers for which are registers.
20921 * calls.c (emit_library_call_value_1): Use mode of function parameter
20922 rather than that of argument since constants have none.
20924 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20926 Introduce H8SX support.
20927 * expr.c (expand_strcpy): Renamed and moved to...
20928 * builtins.c (expand_movstr): ... here. Tweak.
20929 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20930 computed or has side effects.
20931 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20932 unused, or if mempcpy fails. Adjust the return value in the
20933 latter case. Use movstr if everything else fails.
20934 * doc/md.texi (movstr): Document.
20935 (movmemM, clrmemM): Fix explanation of memory block operands.
20936 * config/h8300/h8300.md (stpcpy): Renamed to...
20937 (movstr): ... this. Adjust.
20938 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20939 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20940 movmem* and clrstr* to clrmem*.
20941 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20942 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20943 GENERAL_REGS, always.
20944 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20945 getting the stack pointer as addr.
20946 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20947 from general_operand_dst.
20948 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20950 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20951 instead of requiring it to match only before reload.
20952 (stpcpy_internal_normal): New, normal-mode variant of...
20953 (stpcpy_internal): ... this. Add modes to operands. Disparage
20954 `D' instead of requiring it to match only before reload.
20955 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20957 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20958 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20960 * config/h8300/h8300.md (attr type): Add call.
20961 (attr can_delay): If type is call, set it no.
20962 (call, call_value): Set type to call.
20963 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20964 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20965 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20966 * tree.c (get_narrower): Don't narrow integral types into
20967 non-integral types.
20968 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20969 frame_size *before* the first use.
20970 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20972 (peephole2): Don't widen instructions that push SP. Move
20973 decrement of SP to the end of all stm-generating peepholes.
20974 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20975 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20976 and OR to set it to all ones.
20977 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20978 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20979 (call, call_value): Set can_delay to "no".
20980 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20981 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20982 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20983 * config/h8300/h8300.md (*brabit): Remove.
20984 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20985 zero_extract. Use bit_memory_operand as the predicate for
20986 operand 1 and 'WU' as the constraint. Check the difference
20987 between the base length and the final one when deciding which
20988 type of branch to use.
20989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20990 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20991 Use convert_move to extend the result for TARGET_H8300SX. Check
20992 for QImode memory references. Optimize the case where the
20993 destination is a paradoxical subreg.
20994 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20995 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20996 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20998 * config/h8300/h8300.md: Include mova.md
20999 (length_table): Add mova and mova_zero.
21000 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21001 after all constant addresses for '%R', '%X', '%T' and '%S'.
21002 (h8300_mova_length): New function.
21003 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21004 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21005 dependencies for s-config, etc.
21006 * config/h8300/gemova.sh: New file.
21007 * config/h8300/mova.md: Generated.
21008 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21009 * config/h8300/h8300.c (h8300_bitfield_length): New.
21010 (nibble_operand): Adjust.
21011 (h8300_binary_length): Handle conditional binary op.
21012 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21013 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21014 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21015 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21016 constraints. WU is introduced as a variant of U that requires a
21017 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21018 * config/h8300/h8300.md (attr type): Added bitbranch.
21019 (attr length_table): Added bitfield and bitbranch.
21020 (attr length): Compute bitbranch length.
21021 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21022 least-significant bit of a byte.
21023 (brabit, brabc, brabs): New.
21024 (insv, extzv): Emit bfst and bfld on H8300SX.
21025 (bfld, bfst, seq, sne): New.
21026 (bstzhireg, cmpstz, bstz, bistz): New.
21027 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21028 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21029 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21030 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21031 (h8sx_unary_memory_operator): New function.
21032 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21033 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21034 * config/h8300/h8300.md: Add peepholes to combine reloads and
21036 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21037 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21038 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21039 (and?i, ior?i, xor?i): Likewise.
21040 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21041 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21042 Various whitespace fixes.
21043 (h8300_constant_length): New function, split out from...
21044 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21045 (h8300_classify_operand): Use IN_RANGE.
21046 (h8300_classify_operand): Use h8300_constant_length.
21047 (h8300_short_move_mem_p): Tighten size check.
21048 (h8sx_mergeable_memrefs_p): Tighten equality check.
21049 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21050 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21052 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21053 * config/h8300/crtn.asm: Likewise.
21054 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21055 if __H8300SX__ is defined.
21056 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21057 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21058 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21059 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21060 addresses as mode-dependent.
21061 * config/h8300/h8300.c (print_operand_address): Update call to
21063 (h8300_get_index): Take a mode argument. Rework to fix an
21064 earlier misunderstanding.
21065 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21066 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21067 into a register if TARGET_H8300SX.
21068 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21069 TARGET_H8300SX. Also disable related define_splits.
21070 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21071 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21072 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21073 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21074 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21075 (EXTRA_CONSTRAINT_STR): Check it.
21076 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21078 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21079 * config/h8300/h8300.md (length_table): Add mov_imm4.
21080 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21081 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21082 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21084 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21085 * config/h8300/h8300.c (h8300_reorg): New function.
21086 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21087 * config/h8300/h8300.md (length): Subtract the length of the
21088 delay slot from (pc) when checking the range of forward branches.
21089 (delay_slot, can_delay): New attributes.
21090 (define_delay): Add bra/s handling.
21091 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21092 (jump): Add delayed-branch handling.
21093 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21094 * expr.c (expand_strcpy): New function.
21095 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21096 (expand_builtin_stpcpy): Likewise.
21097 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21098 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21099 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21100 handling to improve register allocation for -fno-omit-frame-pointer.
21101 (h8sx_split_movmd): Delete, moving er6 handling into...
21102 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21103 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21104 (movmd): Add calls to copy_rtx.
21105 (movmd_internal): In the second alternative, allow the initial and
21106 final destination registers to be different . Update the splitter
21107 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21108 instead of h8sx_split_movmd.
21109 (stpcpy, movsd): New expanders.
21110 (movsd_internal): New define_insn.
21111 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21112 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21113 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21114 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21115 and DESTINATION_REGS.
21116 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21117 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21118 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21119 (h8300_move_ratio): Declare.
21120 (MOVE_RATIO): Use it.
21121 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21122 (h8300_init_once): Initialize it.
21123 (h8300_reg_class_from_letter): New function.
21124 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21125 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21126 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21127 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21128 (movstrsi, movmd): New expanders.
21129 (movmd_internal): New insn.
21130 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21131 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21132 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21133 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21134 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21136 * config/h8300/h8300.c (nibble_operand): Fix warning.
21137 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21138 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21139 (movsf_h8300h): Disable for TARGET_H8300SX.
21140 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21141 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21142 h8300_stm_parallel and h8300_return_parallel.
21143 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21144 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21145 h8300_stm_parallel, h8300_return_parallel): New functions.
21146 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21147 if TARGET_H8300SX. Use h8300_push_pop.
21148 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21149 and final pop when generating h8sx code. Always emit some form
21151 * config/h8300/h8300.md: Don't enforce register alignment in
21152 stm peepholes if TARGET_H8300SX.
21153 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21154 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21155 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21156 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21157 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21158 (MULTILIB_DIRNAMES): Add a directory for it.
21159 (MULTILIB_MATCHES): Delete.
21160 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21161 * final.c (walk_alter_subreg): Handle addresses with subregs
21162 inside a ZERO_EXTEND or AND.
21163 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21164 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21166 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21167 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21168 @(dd,Rn.w) and @(dd,ERn.L).
21169 (h8300_displacement_size): Take the whole address as argument.
21170 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21171 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21172 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21173 (h8sx_mergeable_memrefs_p): Declare.
21174 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21175 (HAVE_PRE_INCREMENT): Likewise.
21176 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21177 addresses for TARGET_H8300SX,
21178 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21180 (movb_length_table, movl_length_table): New tables.
21181 (movw_length_table): Define to movb_length_table.
21182 (h8300_displacement_size): New, split out from...
21183 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21184 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21185 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21186 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21187 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21188 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21189 (h8sx_unary_shift_operator): Get the mode from the operator.
21190 (binary_shift_operator): Likewise.
21191 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21192 a memory reference, check whether the reference is offsettable.
21193 (length_table): Add movb, movw and movl.
21194 (movqi): Add new h8sx pattern. Don't force one operand to be a
21195 register when generating h8sx code.
21196 (movhi, movsi, movsf): Likewise.
21197 (movstrictqi): Use the length_table attribute.
21198 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21199 (addqi3): Split into a define_expand and define_insn. Don't accept
21200 memory operands in the expander. Use h8300_operands_match_p to
21201 check for matching operands in the define_insn.
21202 (subqi3, negqi2, one_cmplqi2): Likewise.
21203 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21204 in any patterns that are unused in h8sx code. In the h8sx patterns,
21205 use h8300_operands_match_p to check whether operands match.
21206 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21207 one_cmpl[hs]i3): Likewise.
21208 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21210 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21211 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21212 (h8300_insn_length_from_table): Add a second parameter.
21213 (output_h8sx_shift): Declare.
21214 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21215 (EXTRA_CONSTRAINT): Replace with...
21216 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21217 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21218 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21219 and h8sx_binary_shift_operator.
21220 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21221 for TARGET_H8300SX.
21222 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21223 (bit_memory_operand, fix_bit_operand): Likewise.
21224 (h8300_length_table_for_insn): Remove.
21225 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21227 (h8300_short_immediate_length, h8300_binary_length): New functions.
21228 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21229 (output_plussi): Use sub to add negative constants.
21230 (compute_plussi_length): Adjust accordingly.
21231 (h8sx_single_shift_type): New enum.
21232 (h8sx_single_shift, h8sx_unary_shift_operator,
21233 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21234 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21235 single h8sx instruction. Return false in this case.
21236 * config/h8300/h8300.md (length_table): Add short_immediate.
21237 (length): Pass the operand array to h8300_insn_length_from_table.
21238 (adjust_length): Assume "no" for insns with a length_table attribute.
21239 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21240 (*addhi3_h8300hs): Don't use for h8sx.
21241 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21243 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21244 1's predicate to nonimmediate_operand. Only skip default expansion
21245 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21246 for single h8sx shift instructions.
21247 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21248 * config/h8300/h8300.c (nibble_operand): Split out of...
21249 (reg_or_nibble_operand): ... this.
21250 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21251 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21252 umulhisi3): Introduce expand, and introduce separate insns for
21253 sign- or zero-extended REG and already-extended CONST_INT.
21254 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21255 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21256 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21257 (subhi3): Likewise. Don't accept immediates for operand 1.
21258 Remove the early clobber from second alternative of the h8300s pattern.
21259 (subsi3): Generalize for h8sx. Force operand 2 into a register
21260 on plain h8300 targets.
21261 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21262 (subsi3_h8300h): Generalize for h8sx.
21263 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21264 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21265 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21266 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21267 (TARGET_H8300SXMUL): New.
21268 (CONST_OK_FOR_P): New.
21269 (CONST_OK_FOR_LETTER_P): Adjust.
21270 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21271 umulhisi3): Accept 4-bit immediate on H8SX.
21272 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21273 (udivsi3, divhi3, udivsi3, divsi3): New.
21274 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21275 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21276 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21277 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21278 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21279 Add ADDRESSOF to the bit_operand entry.
21280 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21281 (h8300_src_operand): Likewise.
21282 (bit_operand): Check nonimmediate_operand rather than general_operand.
21283 Accept any nonimmediate_operand in h8sx code.
21284 (h8300_and_costs): Initialize operands[1].
21285 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21286 (h8300_operand_class): New enum.
21287 (h8300_length_table): New typedef.
21288 (addb_length_table, addw_length_table, addl_length_table,
21289 logicl_length_table): New tables.
21290 (logicb_length_table, logicw_length_table): New macros.
21291 (h8300_classify_operand, h8300_length_from_table,
21292 h8300_length_table_for_insn, h8300_unary_length,
21293 h8300_insn_length_from_table): New functions.
21294 (output_plussi): Only use adds and subs for register destinations.
21295 Disable redundant clause.
21296 (compute_plussi_cc): Likewise.
21297 (compute_plussi_length): Likewise. Use h8300_length_from_table
21298 to work out the length of an insn.
21299 (output_logical_op): Only use narrower immediate instructions
21300 if the destination is a register.
21301 (compute_logical_op_cc): Likewise.
21302 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21303 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21304 * config/h8300/h8300.md (length_table): New attribute.
21305 (length): When an instruction has a length_table attribute, use
21306 h8300_insn_length_from_table to calculate its default length.
21307 (cmpqi): Use h8300_dst_operand for the first operand and
21308 h8300_src_operand for the second.
21309 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21310 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21311 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21312 iorsi3, xorhi3, xorsi3): Likewise.
21313 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21314 so that it allows any combination of operands for TARGET_H8300SX.
21315 (iorqi3, xorqi3): Likewise.
21316 (cmpqi): Use the length_table attribute.
21317 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21318 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21319 (cmpqi): Add 'Q' constraint.
21320 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21321 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21322 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21323 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21324 (TARGET_H8300S): True for both -ms and -msx.
21325 (TARGET_H8300SX): New macro.
21326 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21327 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21328 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21329 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21330 [Temporary change.]
21331 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21332 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21333 16-bit pointers and 32-bit ints.
21334 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21335 CONST_DOUBLE with mode no wider than SImode.
21336 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21338 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21339 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21341 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21342 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21343 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21345 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21347 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21349 2004-07-07 Per Bothner <per@bothner.com>
21351 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21353 2004-07-07 Mike Stump <mrs@apple.com>
21355 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21356 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21357 (machopic_finish): Likewise.
21359 2004-07-07 Richard Henderson <rth@redhat.com>
21361 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21362 through any value-preserving cast.
21364 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21366 * function.c (assign_parm_find_data_types): Call
21367 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21369 2004-07-07 Steven Bosscher <stevenb@suse.de>
21371 * tree-cfg.c (group_case_labels): Remove case labels that have
21372 the same target as the default case.
21374 2004-07-07 Steven Bosscher <stevenb@suse.de>
21376 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21377 regardless of DECL_LANG_SPECIFIC being present or not.
21378 * tree.h (DECL_NUM_STMTS): Purge.
21380 2004-07-07 Andrew Pinski <apinski@apple.com>
21382 * configure: Regenerate with the right autoconf.
21384 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21386 * ifcvt.c (total_bb_rtx_cost): New function.
21387 (find_if_case_1): Compare rtx_cost of basic block to cost of
21389 (find_if_case_2): Same.
21391 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21394 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21395 (output_return): Likewise.
21396 (output_sibcall): Abort if !flag_delayed_branch.
21397 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21398 (emit_and_preserve): New function.
21399 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21400 indirect jump to the thunked-to function if !flag_delayed_branch.
21401 * config/sparc/sparc.md (delayed_branch): New attribute.
21402 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21403 attribute to compute the length of the insn.
21404 (goto_handler_and_restore): Likewise.
21406 2004-07-07 Andrew Pinski <apinski@apple.com>
21408 PR tree-optimization/15777
21409 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21411 * expr.c (expand_expr_real_1): Fix formating.
21412 BUFFER_REF and IN_EXPR are dead.
21413 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21414 * tree-inline.c (estimate_num_insns_1): Likewise.
21415 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21416 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21417 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21419 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21421 * collect2.c (dump_file): Don't call cplus_demangle if
21422 HAVE_LD_DEMANGLE is defined.
21423 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21424 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21425 if HAVE_LD_DEMANGLE is defined.
21427 * configure.ac (--with-demangler-in-ld): Added
21428 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21429 --with-demangler-in-ld is used.
21430 * config.in: Regenerated.
21431 * configure: Likewise.
21433 2004-07-07 Roger Sayle <roger@eyesopen.com>
21435 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21436 for simple floating point operations "fp", double precision
21437 multiplication "dmul", and single and double precision division
21438 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21439 (ppc630_cost): New table split from ppc620_cost, to distinguish
21440 differences in floating point latencies.
21441 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21442 (rs6000_rtx_costs): Add support for single and double precision
21443 floating point addition, subtraction, multiplication, division,
21444 fused-multiply-add, fused-multiply-sub, negation, absolute value
21445 and negative absolute value. Tweak MEM case to use prefered idiom.
21447 2004-07-07 Richard Henderson <rth@redhat.com>
21449 * tree-flow-inline.h (may_propagate_copy): Move...
21450 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21451 attempt to copy between types requiring conversion.
21452 * tree-flow.h (may_propagate_copy): Update decl.
21453 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21455 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21457 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21458 from -mtune= option.
21460 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21462 * builtins.c: Rename movstr*, except for movstrict*, to
21463 movmem* and clrstr* to clrmem*.
21464 * expr.c: Likewise.
21465 * expr.h: Likewise.
21466 * genopinit.c: Likewise.
21467 * integrate.c: Likewise.
21468 * local-alloc.c: Likewise.
21469 * optabs.c: Likewise.
21470 * optabs.h: Likewise.
21471 * config/alpha/alpha.h: Likewise.
21472 * config/alpha/alpha.md: Likewise.
21473 * config/arm/arm-protos.h: Likewise.
21474 * config/arm/arm.c: Likewise.
21475 * config/arm/arm.md: Likewise.
21476 * config/avr/avr.md: Likewise.
21477 * config/c4x/c4x.c: Likewise.
21478 * config/c4x/c4x.md: Likewise.
21479 * config/frv/frv.md: Likewise.
21480 * config/i386/i386-protos.h: Likewise.
21481 * config/i386/i386.c: Likewise.
21482 * config/i386/i386.h: Likewise.
21483 * config/i386/i386.md: Likewise.
21484 * config/i860/i860.c: Likewise.
21485 * config/i860/i860.md: Likewise.
21486 * config/ip2k/ip2k.md: Likewise.
21487 * config/ip2k/libgcc.S: Likewise.
21488 * config/ip2k/t-ip2k: Likewise.
21489 * config/m32r/m32r.c: Likewise.
21490 * config/m32r/m32r.md: Likewise.
21491 * config/mcore/mcore.md: Likewise.
21492 * config/mips/mips.c: Likewise.
21493 * config/mips/mips.md: Likewise.
21494 * config/ns32k/ns32k.c: Likewise.
21495 * config/ns32k/ns32k.h: Likewise.
21496 * config/ns32k/ns32k.md: Likewise.
21497 * config/pa/pa.c: Likewise.
21498 * config/pa/pa.md: Likewise.
21499 * config/pdp11/pdp11.h: Likewise.
21500 * config/pdp11/pdp11.md: Likewise.
21501 * config/rs6000/rs6000.c: Likewise.
21502 * config/rs6000/rs6000.md: Likewise.
21503 * config/s390/s390-protos.h: Likewise.
21504 * config/s390/s390.c: Likewise.
21505 * config/s390/s390.md: Likewise.
21506 * config/sh/lib1funcs.asm: Likewise.
21507 * config/sh/sh.c: Likewise.
21508 * config/sh/sh.md: Likewise.
21509 * config/sh/t-sh: Likewise.
21510 * config/sparc/sparc.h: Likewise.
21511 * config/vax/vax.md: Likewise.
21512 * config/xtensa/xtensa.c: Likewise.
21513 * config/xtensa/xtensa.md: Likewise.
21514 * doc/invoke.texi: Likewise.
21515 * doc/md.texi: Likewise.
21516 * doc/rtl.texi: Likewise.
21518 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21521 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21522 * config/mips/mips.c (mips_declare_common_object): New function,
21523 mostly split out from...
21524 (mips_output_aligned_decl_common): ...here.
21525 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21526 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21527 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21528 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21530 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21533 * function.c (assign_parms): Fix typo from previous change.
21535 2004-07-07 Jason Merrill <jason@redhat.com>
21538 * doc/extend.texi (C++ Interface): Correct information and
21541 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21546 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21549 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21552 * config/m32r/m32r.c (m32r_function_symbol): New function:
21553 Generate a symbol name RTX with the correct m32r specific flags
21555 (block_move_call): Use new function to generate correct symbol.
21556 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21557 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21560 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21562 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21563 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21564 TYPE_BINFO_BASETYPE): Remove.
21565 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21567 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21569 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21570 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21571 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21572 (struct tree_binfo): Rename base_types to base_binfos.
21573 * alias.c (record_component_aliases): Adjust BINFO macros.
21574 * dbxout.c (dbxout_type): Likewise.
21575 * dwarf2out.c (gen_member_die): Likewise.
21576 * sdbout.c (sdbout_one_type): Likewise.
21577 * tree-dump.c (deque_and_dump): Likewise.
21578 * config/i386/i386.c (classify_argument,
21579 contains_128bit_aligned_vector_p): Likewise.
21581 2004-07-07 Nick Clifton <nickc@redhat.com>
21583 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21584 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21586 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21588 * vec.h: Fix the example use.
21590 2004-07-06 Richard Henderson <rth@redhat.com>
21592 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21593 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21594 * tree-inline.c (copy_body_r, setup_one_parameter,
21595 initialize_inlined_parameters, expand_call_inline,
21596 declare_inline_vars): Don't check it.
21597 (expand_calls_inline): Remove old version, rename new version
21598 from gimple_expand_calls_inline.
21599 * tree-optimize.c (execute_gimple): Remove.
21600 (pass_gimple): Don't run anything.
21602 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21604 * doc/sourcebuild.texi: Use semicolons instead of commas in
21607 2004-07-06 Richard Henderson <rth@redhat.com>
21609 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21610 (sra_walk_modify_expr, scan_init): Likewise.
21611 (generate_element_zero): Check visited before scanning children.
21612 (generate_element_init): Set visited on error.
21613 (scalarize_init): Handle generate_element_init failure similar
21616 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21618 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21619 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21621 2004-07-06 Richard Henderson <rth@redhat.com>
21623 * config/i386/i386.c (legitimize_pic_address): Make static.
21624 (legitimize_address): Handle CONST with TLS operand.
21625 (ix86_expand_move): Don't call legitimize_pic_address directly.
21626 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21628 2004-07-06 Roger Sayle <roger@eyesopen.com>
21630 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21631 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21632 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21633 is currently executed unconditionally, i.e. not in "else_bb".
21635 2004-07-06 Steven Bosscher <stevenb@suse.de>
21637 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21639 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21641 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21643 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21645 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21647 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21649 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21651 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21654 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21656 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21657 * expr.c (expand_expr_real_1): Ditto.
21658 * tree-inline.c (estimate_num_insns_1): Ditto.
21659 * tree-pretty-print.c (dump_generic_node): Ditto.
21660 (op_symbol): Ditto.
21663 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21665 * tree-ssa-pre.c (reference_node_pool): New pool.
21666 (find_or_generate_expression): Class 'r' is okay too.
21667 (create_value_expr_from): Ditto.
21668 (add_to_sets): LHS should not include vuses.
21669 (eliminate): Ditto.
21670 (compute_avail): Reverse ordering of tests.
21671 Valuize INDIRECT_REF as well.
21673 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21675 PR rtl-optimization/16380
21676 * loop.c (check_dbra_loop): Sink comparison instructions if they
21677 do something other than set cc0.
21679 2004-07-06 James E Wilson <wilson@specifixinc.com>
21681 * doc/interface.texi (longjmp and automatic variables): Delete
21682 paragraph recommending taking the address of a variable.
21684 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21686 * vec.h (VEC_embedded_alloc): Remove.
21687 (VEC_embedded_size, VEC_embedded_init): New.
21688 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21690 (VEC_truncate): New.
21691 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21692 (vec_embedded_alloc): Remove.
21693 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21694 (vec_embedded_alloc): Remove.
21696 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21698 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21699 (gt-langhooks.h): Remove.
21701 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21703 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21705 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21707 * config/sparc/sparc.c (get_pc_symbol): Rename into
21708 add_pc_to_pic_symbol.
21709 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21710 (load_pic_register): Account for previous changes.
21711 Use reg_names. Don't create the label twice.
21712 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21713 UNSPEC_LOAD_PCREL_SYM.
21714 (get_pc): Rename into load_pcrel_sym. Add predicate to
21715 operands. Remove condition.
21717 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21719 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21720 RECORD, UNION & QUAL_UNION is actually a binfo.
21722 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21723 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21724 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21725 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21726 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21727 (gen_inheritance_die): Likewise.
21728 * tree-dump.c (deque_and_dump): Likewise.
21729 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21731 2004-07-06 Steven Bosscher <stevenb@suse.de>
21733 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21735 * config/mcore/mcore.md: Model memory latency with a simple DFA
21736 pipeline description instead of a define_function_unit.
21738 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21740 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21741 * langhooks.h (var_mod_type_p): Likewise.
21742 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21743 * expr.c (count_type_elements): Properly handle return from
21744 array_type_nelts and properly test for overflow.
21745 * gimplify.c (gimplify_init_constructor): Properly handle return
21746 from array_type_nelts.
21747 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21748 * integrate.c (copy_decl_for_inlining): Correct comments.
21749 * tree-inline.c (remap_decl): Update comments, remove dead code,
21750 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21751 (remap_type): Only remap if variably modified by vars in function
21753 (copy_body_r): Use compatible_type langhooks to see when can fold.
21754 (setup_one_parameter): Don't remap type.
21755 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21756 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21757 compute TREE_INVARIANT for decl case.
21758 (find_var_from_fn): New function.
21759 (variably_modified_type_p): Add arg and call new function.
21760 * tree.h (variably_modified_type_p): Add extra arg.
21762 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21764 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21765 (goto_handler_and_restore_v9): Delete disabled insn.
21766 (goto_handler_and_restore_v9_sp64): Likewise.
21768 2004-07-05 Roger Sayle <roger@eyesopen.com>
21770 * calls.c (load_register_parameters): Call expand_shift instead
21771 of expand_binop with ashl_optab (or other shift optab) directly.
21772 * expr.c (emit_group_load, emit_group_store): Likewise.
21773 * function.c (assign_parm_setup_block): Likewise.
21774 * stmt.c (shift_return_value): Likewise.
21776 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21778 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21780 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21782 * doc/sourcebuild.texi: Revert previous patch.
21784 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21786 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21787 TARGET_MEM_FUNCTIONS.
21788 * system.h: Poison TARGET_MEM_FUNCTIONS.
21789 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21790 bcmp_libfunc, bzero_libfunc): Remove.
21791 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21793 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21794 * doc/standards.texi: Don't mention calling BSD string functions.
21795 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21796 * config/vax/t-memfuncs: New.
21797 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21798 config/memset.c: New.
21799 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21800 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21802 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21803 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21804 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21805 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21806 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21807 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21808 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21809 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21810 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21811 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21813 2004-07-05 Richard Henderson <rth@redhat.com>
21815 * function.c (assign_parm_setup_reg): Properly rename variables in
21816 FUNCTION_ARG_CALLEE_COPIES section.
21818 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21820 * tree-mudflap.c: Include cgraph.h.
21821 (mf_init_extern_trees): Rename to mudflap_init. Export.
21822 Rewrite to create synthetic declarations instead of looking
21823 up declarations from mf-runtime.h.
21824 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21825 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21826 Correct commentary.
21827 (execute_mudflap_function_decls, mudflap_register_call):
21828 Don't call mf_init_extern_trees.
21829 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21831 * tree-mudflap.h: Update prototypes.
21832 * c-mudflap.c: Delete file.
21833 * c-common.c: Include tree-mudflap.h.
21834 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21835 * Makefile.in: Remove all references to c-mudflap.o.
21836 Update dependencies.
21838 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21840 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21841 displacements with the spatial-locality cache-control completer.
21843 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21845 * langhooks.c: Don't include gt-langhooks.h.
21846 (var_labelno): Delete.
21847 (lhd_set_decl_assembler_name): Do not append a distinguishing
21848 number to file-scope internal-linkage declarations for the first
21849 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21850 the declaration itself (if at block scope), or its containing
21851 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21854 * opts.c (cur_in_fname): New global.
21855 * opts.h: Declare it.
21856 * tree.c: Include opts.h.
21857 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21858 DECL_UID equal to cur_in_fname.
21859 (copy_node_stat): Do not change DECL_UID when copying a
21860 TRANSLATION_UNIT_DECL.
21861 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21862 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21864 * c-decl.c (c_static_assembler_name): Delete.
21865 * c-tree.h (c_static_assembler_name): Delete prototype.
21866 * c-lang.c, objc/objc-lang.c: Don't override
21867 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21869 * Makefile.in (tree.o): Update dependencies.
21870 (GTFILES): Remove langhooks.c.
21872 2004-07-05 Roger Sayle <roger@eyesopen.com>
21874 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21875 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21876 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21877 Optimize "X % -Y" as "X % Y" for signed modulus.
21878 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21879 into "((unsigned) X % Y) == 0".
21881 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21883 * sourcebuild.texi (Config Fragments): Use @comma{} in
21884 cross-reference to section title.
21886 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21888 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21889 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21890 (gimplify_target_expr, gimplify_expr): Likewise.
21891 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21892 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21894 (gimplify_compound_lval): See if we can strip any useless conversion.
21895 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21897 (gimplify_modify_expr_to_memset): Likewise.
21898 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21899 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21900 (declare_inline_vars): Likewise.
21901 (walk_type_fields): New function.
21902 (walk_tree): Use it.
21903 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21905 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21906 (sra_walk_modify_expr): Allow init function to fail.
21907 (scan_init): Now returns bool.
21908 (generate_element_init): If can't understand INIT, return false.
21909 (scalarize_init): Return false if generate_element_init does.
21911 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21914 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21915 bounds if bounds aren't constant.
21917 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21919 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21920 to type hooks; remove bogus PARAMS.
21922 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21924 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21925 * dwarf2out.c (add_data_member_location_attribute): Check for
21927 * tree.c (tree_node_kinds): Add "binfos".
21928 (binfo_lang_slots): New.
21929 (make_node_stat): Add TREE_BINFO.
21930 (make_tree_binfo_stat): New.
21931 (tree_node_structure): Add TREE_BINFO.
21932 * tree.def (TREE_BINFO): New.
21933 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21934 (RECORD_OR_UNION_CHECK): ... here.
21935 (NOT_RECORD_OR_UNION_CHECK): New.
21936 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21937 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21938 RECORD_OR_UNION_CHECK.
21939 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21940 (TYPE_LANG_SLOT_1): New.
21941 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21942 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21943 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21944 (BINFO_ELTS): Remove.
21945 (BINFO_LANG_SLOT): New.
21946 (struct tree_binfo): New.
21947 (binfo_lang_slots): Declare.
21948 (enum tree_node_structure_enum): Add TS_BINFO.
21949 (union tree_node): Add binfo.
21950 (make_tree_binfo_stat): Declare.
21951 (make_tree_binfo): New.
21952 (enum tree_node_kind): Add binfo_kind.
21954 * objc/objc-act.c (start_class, objc_declare_protocols,
21955 start_protocols): Use TYPE_LANG_SLOT_1.
21956 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21958 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21959 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21960 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21961 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21963 2004-07-05 Steven Bosscher <stevenb@suse.de>
21965 * rtl.h (struct rtx_def): Remove the integrated flag.
21966 Use the return_val flag for MEM_SCALAR_P.
21967 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21969 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21972 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21973 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21976 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21978 * var-tracking.c: Fix some comments.
21979 (frame_stack_adjust): New.
21980 (vt_stack_adjustments): Init stack_adjust of entry block to
21981 minus stack adjustment of function prologue.
21982 (adjust_stack_reference): Do not adjust if adjustment == 0.
21983 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21984 (emit_notes_in_bb): Likewise.
21985 (vt_add_function_parameters): Do not adjust locations of
21986 function arguments.
21987 (vt_initialize): Compute the stack adjustment of function
21988 prologue and offset the initial "location" of frame_base_decl
21989 from the stack pointer after prologue.
21991 2004-07-04 Richard Henderson <rth@redhat.com>
21993 * function.c (struct assign_parm_data_all): New.
21994 (struct assign_parm_data_one): New.
21995 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21996 assign_parm_find_data_types, assign_parms_setup_varargs,
21997 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21998 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21999 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22000 assign_parm_setup_block, assign_parm_setup_reg,
22001 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22002 (assign_parms): ... here.
22004 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22006 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22007 now are bitmap_set_t's.
22008 (bitmap_insert_into_set): No point in inserting the value if
22010 (bitmap_set_contains): New function.
22011 (bitmap_set_replace_value): Add comment on why we do it
22013 (set_contains): Removed.
22014 (bitmap_set_subtract_from_value_set): New name of
22015 set_subtract now that it's arguments are two different
22018 (bitmap_find_leader): Change algorithm used.
22019 (find_or_generate_expression): Update use of functions for new
22021 (create_expression_by_pieces): Ditto.
22022 (insert_aux): Ditto.
22024 (add_to_sets): Ditto.
22026 (execute_pre): Ditto.
22027 (compute_avail): Ditto.
22028 Also ignore virtual phis.
22030 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22032 * combine.c (simplify_comparison): Fix comment typo.
22034 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22036 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22037 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22038 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22039 (output_restore): Change parameter from 'insn' to 'pat'.
22040 (output_return): Adjust call to output_restore.
22041 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22042 Adjust call to output_restore.
22044 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22046 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22047 and assert system is bsd.
22049 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22051 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22052 (TARGET_SWITCHES): Remove -mdebugc.
22053 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22054 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22055 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22056 (sle_[sd]i_reg): Delete.
22058 2004-07-04 Steven Bosscher <stevenb@suse.de>
22060 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22062 * config/iq2000/iq2000.md: Translate old pipeline description to an
22063 equivalent new one.
22065 2004-07-04 Roger Sayle <roger@eyesopen.com>
22067 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22068 Ensure the replacement rhs is valid gimple before performing
22069 the substitution. Return false if these sanity checks fail.
22070 (fold_stmt): Only set changed to true, if set_rhs returns true.
22071 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22074 2004-07-04 Richard Henderson <rth@redhat.com>
22077 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22079 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22081 * configure.ac (ranlib_flags): New variable.
22082 * Makefile.in (RANLIB_FLAGS): New variable.
22083 (libbackend.a): Use it.
22084 * configure: Regenerated.
22086 2004-07-04 Roger Sayle <roger@eyesopen.com>
22088 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22089 a "sign mask" instead of using ashr_optab directly.
22091 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22093 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22094 * doc/cppopts.texi: Clarify processing of command-line defines.
22096 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22098 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22100 2004-07-04 Richard Henderson <rth@redhat.com>
22102 * rtl.def (ADDRESSOF): Remove.
22103 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22104 (find_base_term, memrefs_conflict_p): Likewise.
22105 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22106 (fold_rtx, cse_insn, set_live_p): Likewise.
22107 * dwarf2out.c (mem_loc_descriptor): Likewise.
22108 (add_location_or_const_value_attribute): Likewise.
22109 * emit-rtl.c (copy_insn_1): Likewise.
22110 * explow.c (memory_address): Likewise.
22111 * expmed.c (store_split_bit_field): Likewise.
22112 * expr.c (expand_expr_real_1): Likewise.
22113 * function.c (instantiate_decl
22114 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22115 * genrecog.c (preds, validate_pattern): Likewise.
22116 * integrate.c (copy_rtx_and_substitute): Likewise.
22117 * recog.c (general_operand, register_operand): Likewise.
22118 (memory_address_p): Likwise.
22119 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22120 * rtl.c (copy_rtx): Likewise.
22121 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22122 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22123 * rtlhooks.c (gen_lowpart_general): Likewise.
22124 * stmt.c (expand_asm_operands): Likewise.
22125 * web.c (entry_register, replace_ref, web_main): Likewise.
22126 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22127 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22128 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22129 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22130 * config/frv/frv.c (move_destination_operand, move_source_operand,
22131 condexec_dest_operand, condexec_source_operand,
22132 condexec_memory_operand): Likewise.
22133 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22134 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22135 (destination_xfmode_operand): Likewise.
22136 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22137 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22138 * config/s390/s390.c (general_s_operand): Likewise.
22139 * config/s390/s390.md (mov*): Likewise.
22140 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22142 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22143 * expr.c (expand_expr_real_1): Likewise.
22144 * stmt.c (expand_decl): Likewise.
22145 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22147 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22148 postponed_insns, put_var_into_stack, put_reg_into_stack,
22149 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22150 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22151 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22152 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22153 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22154 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22155 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22156 struct insns_for_mem_walk_info, insns_for_mem_walk,
22157 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22158 setjmp_protect_args): Remove.
22159 (push_function_context_to): Don't handle var_refs_queue.
22160 (pop_function_context_from, free_after_compilation): Likewise.
22161 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22162 (assign_parms, allocate_struct_function): Likewise.
22163 (use_register_for_decl): New.
22164 (expand_function_end): Don't setjmp_protect.
22165 * function.h (struct emit_status): Update commentary.
22166 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22167 (max_parm_reg, parm_reg_stack_loc): Remove.
22168 * passes.c (DFI_addressof): Remove.
22169 (dump_file_info): Remove addressof.
22170 (rest_of_handle_addressof): Remove.
22171 (rest_of_compilation): Don't call it.
22172 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22173 * stmt.c (expand_decl): Use use_register_for_decl.
22174 * tree.h: Update decls.
22175 * web.c (mark_addressof): Remove.
22176 * doc/invoke.texi (-dF): Remove.
22178 2004-07-03 Richard Henderson <rth@redhat.com>
22180 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22181 instead of gen_mem_addressof.
22182 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22183 TImode output register.
22185 2004-07-03 Richard Henderson <rth@redhat.com>
22187 PR tree-optimization/16341
22188 * tree-sra.c (sra_walk_function): Increment to next stmt before
22189 processing the current stmt.
22190 (sra_insert_after): Always use BSI_SAME_STMT.
22192 2004-07-03 Richard Henderson <rth@redhat.com>
22194 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22195 fp plus with minus.
22197 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22199 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22200 with tree_int_cst_equal.
22202 2004-07-03 Andreas Schwab <schwab@suse.de>
22204 * config/ia64/ia64.md: Define new attribute "empty".
22205 (prologue_use, nop_x, insn_group_barrier): Set it.
22207 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22208 skip over "empty" insns.
22210 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22212 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22213 context to gimplify_body.
22214 (walk_tree): Don't walk into types twice.
22215 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22217 * tree-sra.c (generate_element_init): Remove any useless conversions.
22219 * gimplify.c (gimplify_conversion): Remove stripping useless
22220 conversions from here.
22221 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22222 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22223 Unshare before substituting PLACEHOLDER_EXPR.
22224 (gimplify_modify_expr_to_memset): Likewise.
22225 Pass address of TO to memset, not TO itself.
22226 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22227 time we make an expression (to match a PLACEHOLDER_EXPR).
22229 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22230 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22231 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22232 * tree-ssa-dom.c (local_fold): Likewise.
22234 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22235 * langhooks.h (strct lang_hooks): New field type_max_size.
22236 * function.c (assign_temp): Call it.
22238 2004-07-03 Steven Bosscher <stevenb@suse.de>
22240 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22241 * config/sh/sh.md: Convert the SH1 pipeline description to
22244 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22246 * c-decl.c (struct c_binding): Remove contour field; add
22247 depth, invisible, nested fields.
22248 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22249 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22250 (bind): Add invisible and nested arguments. Initialize
22251 new fields of struct c_binding; adjust loop scanning for
22253 (free_binding_and_advance): Clear structure with memset.
22254 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22255 in file scope, even if it's in external scope too.
22256 (pushdecl): Adjust to match. Create invisible file-scope
22257 declarations for block-scope forward declarations of static functions.
22258 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22259 (undeclared_variable, lookup_label, declare_label, define_label)
22260 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22261 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22262 (store_parm_decls_oldstyle): Adjust to match.
22263 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22264 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22266 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22267 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22269 2004-07-02 Richard Henderson <rth@redhat.com>
22271 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22272 around variable_size.
22273 (set_decl_nonlocal): Remove.
22274 (store_parm_decls): Add stmts for pending sizes.
22275 * calls.c (calls_function, calls_function_1): Remove.
22276 (precompute_arguments): Don't call it.
22277 * cfgexpand.c (set_save_expr_context): Remove.
22278 (tree_expand_cfg): Don't call it.
22279 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22280 (dwarf2out_finish): Likewise.
22281 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22282 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22283 (safe_from_p): Don't queue SAVE_EXPRs.
22284 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22285 or build plain VAR_DECLs.
22286 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22288 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22289 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22290 (put_var_into_stack): Don't handle SAVE_EXPR.
22291 (gen_mem_addressof): Likewise.
22292 * function.h (struct function): Remove x_save_expr_regs.
22293 (save_expr_regs): Remove.
22294 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22295 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22296 * stor-layout.c (variable_size): Don't set it.
22297 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22298 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22299 all callers. Don't set SAVE_EXPR_CONTEXT.
22300 * tree-inline.h (remap_save_expr): Update decl.
22301 * tree.c (save_expr): Update build size.
22302 (first_rtl_op): Don't handle SAVE_EXPR.
22303 (unsave_expr_1, contains_placeholder_p): Likewise.
22304 (decl_function_context): Likewise.
22305 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22306 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22307 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22309 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22311 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22312 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22313 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22314 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22315 some first-person references and patronizing comments. Based on
22317 * doc/invoke.texi: Don't reference fortran@gnu.org.
22318 * doc/trouble.texi (Warning when a non-void function value is
22319 ignored): Rewrite. From Russ Allbery and Chris Devers.
22321 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22323 * tree-ssa-pre.c (bitmap_set_t): New.
22324 (bb_value_sets): avail_out is now a bitmap_set_t.
22325 (bitmap_find_leader): New function.
22326 (bitmap_value_insert_into_set): Ditto.
22327 (bitmap_set_copy): Ditto.
22328 (bitmap_value_replace_in_set): Ditto.
22329 (bitmap_set_contains_value): Ditto.
22330 (bitmap_set_new): Ditto.
22331 (bitmap_set_pool): New pool.
22332 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22333 (insert_aux): Ditto.
22334 (add_to_sets): Ditto.
22335 (compute_avail): Ditto
22336 (eliminate): Ditto.
22339 (execute_pre): Ditto.
22341 2004-07-02 Roger Sayle <roger@eyesopen.com>
22343 * config/rs6000/rs6000.c (struct processor_costs): New structure
22344 used to hold instruction latencies/sizes for processor types.
22345 (rs6000_cost): New global variable pointing to current CPU's costs.
22346 (rs6000_override_options): Initialize rs6000_cost to point to the
22347 appropriate cost table based upon rs6000_cpu and optimize_size.
22348 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22351 2004-07-02 Richard Henderson <rth@redhat.com>
22353 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22355 2004-07-02 Steven Bosscher <stevenb@suse.de>
22357 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22359 2004-07-01 Richard Henderson <rth@redhat.com>
22361 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22362 (alpha_gp_save_rtx): Use assign_stack_local instead of
22365 2004-07-01 Richard Henderson <rth@redhat.com>
22367 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22368 (alpha_rtx_cost_data): Update to match.
22369 (alpha_rtx_cost_size): New.
22370 (alpha_rtx_costs): Honor optimize_size.
22372 2004-07-01 Richard Henderson <rth@redhat.com>
22374 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22375 * cfgexpand.c (tree_expand_cfg): Do it here.
22376 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22377 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22378 * config/mips/mips.c (mips_output_mi_thunk): And here.
22379 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22380 * config/sh/sh.c (sh_output_mi_thunk): And here.
22381 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22383 2004-07-01 Richard Henderson <rth@redhat.com>
22385 * tree.def (RTL_EXPR): Remove.
22386 * c-typeck.c (lvalue_p): Don't handle it.
22387 * expr.c (safe_from_p): Likewise.
22388 (expand_expr_real_1): Likewise.
22389 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22390 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22391 * gengtype.c (adjust_field_tree_exp): Likewise.
22392 * stmt.c (warn_if_unused_value): Likewise.
22393 * tree-gimple.c (recalculate_side_effects): Likewise.
22394 * tree-pretty-print.c (dump_generic_node): Likewise.
22395 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22396 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22397 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22399 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22400 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22401 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22402 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22403 all the bits that tracked last_expr.
22404 (expand_end_bindings): Don't track last_expr.
22405 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22406 (clear_last_expr): Remove.
22407 (expand_asm): Don't call it.
22408 (expand_asm_operands, expand_end_cond): Likewise.
22409 (expand_naked_return, expand_null_return_1): Likewise.
22410 * c-typeck.c (c_begin_compound_stmt): Likewise.
22411 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22412 * expr.c (expand_expr_real_1): Likewise.
22413 * tree.h: Update prototypes.
22415 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22416 (struct emit_status): Remove sequence_rtl_expr.
22417 (struct function): Remove x_rtl_expr_chain.
22418 (seq_rtl_expr, rtl_expr_chain): Remove.
22419 * function.c (struct temp_slot): Remove rtl_expr.
22420 (assign_stack_temp_for_type): Don't set it.
22421 (free_temp_slots, pop_temp_slots): Don't check it.
22422 (free_after_compilation): Don't clear x_rtl_expr_chain.
22423 (fixup_var_refs): Don't search it.
22424 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22425 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22427 (push_topmost_sequence): Likewise.
22428 (end_sequence, init_emit): Likewise.
22429 (start_sequence_for_rtl_expr): Remove.
22430 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22431 * rtl.h (preserve_rtl_expr_result): Remove.
22433 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22435 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22436 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22439 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22441 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22442 (STANDARD_STARTFILE_PREFIX_2): Define.
22443 (standard_startfile_prefix_1): Initialize to
22444 STANDARD_STARTFILE_PREFIX_1.
22445 (standard_startfile_prefix_2): Initialize to
22446 STANDARD_STARTFILE_PREFIX_2.
22447 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22448 (STANDARD_STARTFILE_PREFIX_1): Define.
22449 (STANDARD_STARTFILE_PREFIX_2): Define.
22450 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22451 (STANDARD_STARTFILE_PREFIX_2): Document.
22453 2004-07-01 Richard Henderson <rth@redhat.com>
22455 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22456 in order to disable scalarization. Instead set a flag and wait
22457 for a candidate decl.
22459 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22461 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22462 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22463 Use terminology "testsuite" and "enumerated".
22465 2004-07-01 Richard Henderson <rth@redhat.com>
22467 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22468 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22469 (initial_return_save): Likewise.
22470 (flush_queued_reg_saves): Remap register numbers.
22471 (dwarf2out_return_reg): Likewise.
22473 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22475 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22477 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22478 access functions for lower bound and element size and only output
22479 if lower bound nonzero or element size not same as that of type.
22480 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22484 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22486 2004-07-01 Per Bothner <per@bothner.com>
22488 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22490 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22492 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22493 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22494 first operand. Don't optimize if the bitfield is volatile.
22496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22498 * c-pretty-print.c (pp_c_postfix_expression): Handle
22499 floating-point comparison operators.
22500 (pp_c_expression): Pass floating-point comparison
22501 operators to pp_c_postfix_expression.
22503 2004-07-01 Roger Sayle <roger@eyesopen.com>
22505 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22506 rtx_cost instead of "had_mult" to determine whether the transformed
22507 expression is cheaper than the original.
22509 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22511 * alias.c (get_alias_set, canon_rtx, get_addr,
22512 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22514 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22515 expand_builtin): Likewise.
22516 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22518 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22519 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22520 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22521 record_dead_and_set_regs_1, get_last_value_validate,
22522 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22523 * cse.c (check_dependence, canon_hash, equiv_constant,
22524 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22525 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22526 count_reg_usage): Likewise.
22527 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22528 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22529 cselib_record_sets): Likewise.
22530 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22531 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22532 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22533 * df.c (df_uses_record): Likewise.
22534 * dojump (do_jump): Likewise.
22535 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22536 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22537 decl_start_label): Likewise.
22538 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22539 operand_subword, change_address_1, make_safe_from): Likewise.
22540 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22541 stabilize, force_not_mem): Likewise.
22542 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22543 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22544 * expr.c (convert_move, convert_modes, emit_block_move,
22545 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22546 emit_move_insn_1, expand_assignment, store_expr,
22547 store_constructor_field, store_constructor, store_field,
22548 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22550 * final.c (cleanup_subreg_operands, alter_subreg,
22551 get_mem_expr_from_op): Likewise.
22552 * flow.c (notice_stack_pointer_modification_1,
22553 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22555 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22556 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22557 optimize_bit_field, flush_addressof, purge_addressof_1,
22558 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22559 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22560 keep_stack_depressed): Likewise.
22561 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22562 noce_process_if_block, find_memory): Likewise.
22563 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22564 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22565 update_equiv_regs): Likewise.
22566 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22567 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22568 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22569 * passes.c (rest_of_handle_final): Likewise.
22570 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22571 move2add_note_store): Likewise.
22572 * ra-build.c (detect_remat_webs): Likewise.
22573 * ra-debug.c (dump_static_insn_cost): Likewise.
22574 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22575 * recog.c (validate_change, apply_change_group, cancel_changes,
22576 validate_replace_rtx_1, general_operand, register_operand,
22577 nonmemory_operand, push_operand, pop_operand, memory_operand,
22578 indirect_operand, asm_operand_ok, offsettable_memref_p,
22579 offsettable_nonstrict_memref_p, constrain_operands,
22580 store_data_bypass_p): Likewise.
22581 * reg-stack.c (subst_stack_regs_pat): Likewise.
22582 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22583 copy_cost, reg_scan_mark_refs): Likewise.
22584 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22585 combine_stack_adjustments_for_block): Likewise.
22586 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22587 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22588 find_reloads, find_reloads_address, find_reloads_address_1,
22589 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22590 find_equiv_reg): Likewise.
22591 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22592 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22593 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22594 delete_address_reloads): Likewise.
22595 * resource.c (mark_referenced_resources): Likewise.
22596 * rtlanal.c (get_jump_table_offset, count_occurrences,
22597 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22598 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22599 num_sign_bit_copies1): Likewise.
22600 * rtlhooks.c (gen_lowpart_general): Likewise.
22601 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22602 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22603 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22604 sdbout_global_decl): Likewise.
22605 * simplify-rtx.c (simplify_subreg): Likewise.
22606 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22607 expand_anon_union_decl, expand_end_case_type): Likewise.
22608 * unroll.c (calculate_giv_inc): Likewise.
22609 * var-tracking.c (stack_adjust_offset_pre_post,
22610 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22611 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22612 vt_add_function_parameters): Likewise.
22613 * varasm.c (make_var_volatile, notice_global_symbol,
22614 assemble_external, decode_addr_const, mark_weak,
22615 default_encode_section_info): Likewise.
22617 2004-07-01 Steven Bosscher <stevenb@suse.de>
22619 * stmt.c (check_seenlabel): Remove.
22620 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22622 2004-07-01 Richard Henderson <rth@redhat.com>
22624 * function.h (struct function): Remove x_function_call_count.
22625 (function_call_count): Remove.
22626 * calls.c (expand_call): Don't set it.
22627 * integrate.c (copy_rtx_and_substitute): Likewise.
22629 * function.h (struct function): Remove x_cleanup_label.
22630 (cleanup_label): Remove.
22631 * stmt.c (expand_value_return): Don't use it.
22632 * function.c (free_after_compilation): Don't set it.
22633 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22634 * cfgexpand.c (tree_expand_cfg): Update call.
22635 * tree.h (expand_function_start): Update decl.
22637 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22640 * c-lang.c (c_initialize_diagnostics): Move from here ...
22641 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22642 (c_tree_printer): Use pretty-printer to format %T.
22643 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22644 before '*' if not C++.
22645 (pp_c_direct_abstract_declarator): Don't try to print array upper
22646 bound for flexible array members.
22647 * c-tree.h: Include "diagnostic.h".
22648 (c_initialize_diagnostics): Declare.
22649 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22650 * c-format.c (format_type_warning): New function. Improve
22651 diagnostics for incorrect format argument types.
22652 (check_format_types): Use it. Add two parameters. Use the
22653 TYPE_MAIN_VARIANT of wanted_type.
22654 (check_format_info_main): Pass new parameters to
22655 check_format_types.
22656 (struct format_wanted_type): Update comment.
22658 2004-07-01 Nick Clifton <nickc@redhat.com>
22660 * target.h (struct gcc_target): Add new field to struct cxx:
22661 import_export_class.
22662 * target-def.h (TARGET_CXX): Initialise the new field.
22663 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22665 * doc/tm.texi: Document the new target hook.
22667 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22669 * builtins.c (fold_builtin_classify): Fix typo.
22671 2004-07-01 Richard Henderson <rth@redhat.com>
22673 * function.c (identify_blocks, identify_blocks_1): Remove.
22674 * function.h (identify_blocks): Remove.
22675 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22677 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22679 * builtins.c (fold_builtin_classify): New.
22680 (fold_builtin_unordered_cmp): Fix commentary.
22681 (fold_builtin): Use it.
22682 * builtins.def: Define builtins for isnan,
22683 isnanf, isnanl, finite, finitef, finitel,
22684 isinf, isinff, isinfl.
22686 2004-07-01 Richard Henderson <rth@redhat.com>
22688 * function.h (struct function): Remove dont_emit_block_notes.
22689 * gimple-low.c (lower_function_body): Don't set it.
22690 * cfgexpand.c (expand_block): Don't check it.
22691 * cfglayout.c (insn_locators_initialize): Likewise.
22692 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22693 * passes.c (rest_of_compilation): Likewise.
22694 * stmt.c (expand_start_bindings_and_block): Likewise.
22695 (expand_end_bindings): Likewise.
22697 2004-07-01 Richard Henderson <rth@redhat.com>
22699 * cgraph.h (cgraph_build_static_cdtor): Declare.
22700 * cgraphunit.c (cgraph_build_static_cdtor): New.
22701 * c-objc-common.c (build_cdtor): Use it.
22702 * coverage.c (create_coverage): Likewise.
22703 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22704 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22706 See ChangeLog.11 for earlier changes.